Sam Ravnborg <sam@mars.ravnborg.org>
Sascha Hauer <s.hauer@pengutronix.de>
S.Çağlar Onur <caglar@pardus.org.tr>
+Shiraz Hashim <shiraz.linux.kernel@gmail.com> <shiraz.hashim@st.com>
Simon Kelley <simon@thekelleys.org.uk>
Stéphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr>
Stephen Hemminger <shemminger@osdl.org>
</para>
<sect1><title>Frame Buffer Memory</title>
-!Edrivers/video/fbmem.c
+!Edrivers/video/fbdev/core/fbmem.c
</sect1>
<!--
<sect1><title>Frame Buffer Console</title>
</sect1>
-->
<sect1><title>Frame Buffer Colormap</title>
-!Edrivers/video/fbcmap.c
+!Edrivers/video/fbdev/core/fbcmap.c
</sect1>
<!-- FIXME:
drivers/video/fbgen.c has no docs, which stuffs up the sgml. Comment
</sect1>
KAO -->
<sect1><title>Frame Buffer Video Mode Database</title>
-!Idrivers/video/modedb.c
-!Edrivers/video/modedb.c
+!Idrivers/video/fbdev/core/modedb.c
+!Edrivers/video/fbdev/core/modedb.c
</sect1>
<sect1><title>Frame Buffer Macintosh Video Mode Database</title>
-!Edrivers/video/macmodes.c
+!Edrivers/video/fbdev/macmodes.c
</sect1>
<sect1><title>Frame Buffer Fonts</title>
<para>
<sect2>
<title>Modeset Helper Functions Reference</title>
!Edrivers/gpu/drm/drm_crtc_helper.c
+ </sect2>
+ <sect2>
+ <title>Output Probing Helper Functions Reference</title>
+!Pdrivers/gpu/drm/drm_probe_helper.c output probing helper overview
+!Edrivers/gpu/drm/drm_probe_helper.c
</sect2>
<sect2>
<title>fbdev Helper Functions Reference</title>
--- /dev/null
+Marvell Kirkwood SoC Family Device Tree Bindings
+------------------------------------------------
+
+Boards with a SoC of the Marvell Kirkwook family, eg 88f6281
+
+* Required root node properties:
+compatible: must contain "marvell,kirkwood"
+
+In addition, the above compatible shall be extended with the specific
+SoC. Currently known SoC compatibles are:
+
+"marvell,kirkwood-88f6192"
+"marvell,kirkwood-88f6281"
+"marvell,kirkwood-88f6282"
+"marvell,kirkwood-88f6283"
+"marvell,kirkwood-88f6702"
+"marvell,kirkwood-98DX4122"
+
+And in addition, the compatible shall be extended with the specific
+board. Currently known boards are:
+
+"buffalo,lschlv2"
+"buffalo,lsxhl"
+"buffalo,lsxl"
+"dlink,dns-320"
+"dlink,dns-320-a1"
+"dlink,dns-325"
+"dlink,dns-325-a1"
+"dlink,dns-kirkwood"
+"excito,b3"
+"globalscale,dreamplug-003-ds2001"
+"globalscale,guruplug"
+"globalscale,guruplug-server-plus"
+"globalscale,sheevaplug"
+"globalscale,sheevaplug"
+"globalscale,sheevaplug-esata"
+"globalscale,sheevaplug-esata-rev13"
+"iom,iconnect"
+"iom,iconnect-1.1"
+"iom,ix2-200"
+"keymile,km_kirkwood"
+"lacie,cloudbox"
+"lacie,inetspace_v2"
+"lacie,laplug"
+"lacie,netspace_lite_v2"
+"lacie,netspace_max_v2"
+"lacie,netspace_mini_v2"
+"lacie,netspace_v2"
+"marvell,db-88f6281-bp"
+"marvell,db-88f6282-bp"
+"marvell,mv88f6281gtw-ge"
+"marvell,rd88f6281"
+"marvell,rd88f6281"
+"marvell,rd88f6281-a0"
+"marvell,rd88f6281-a1"
+"mpl,cec4"
+"mpl,cec4-10"
+"netgear,readynas"
+"netgear,readynas"
+"netgear,readynas-duo-v2"
+"netgear,readynas-nv+-v2"
+"plathome,openblocks-a6"
+"plathome,openblocks-a7"
+"raidsonic,ib-nas6210"
+"raidsonic,ib-nas6210-b"
+"raidsonic,ib-nas6220"
+"raidsonic,ib-nas6220-b"
+"raidsonic,ib-nas62x0"
+"seagate,dockstar"
+"seagate,goflexnet"
+"synology,ds109"
+"synology,ds110jv10"
+"synology,ds110jv20"
+"synology,ds110jv30"
+"synology,ds111"
+"synology,ds209"
+"synology,ds210jv10"
+"synology,ds210jv20"
+"synology,ds212"
+"synology,ds212jv10"
+"synology,ds212jv20"
+"synology,ds212pv10"
+"synology,ds409"
+"synology,ds409slim"
+"synology,ds410j"
+"synology,ds411"
+"synology,ds411j"
+"synology,ds411slim"
+"synology,ds413jv10"
+"synology,rs212"
+"synology,rs409"
+"synology,rs411"
+"synology,rs812"
+"usi,topkick"
+"usi,topkick-1281P2"
+"zyxel,nsa310"
+"zyxel,nsa310a"
- interrupt-controller : tell that the PMC is an interrupt controller.
- #interrupt-cells : must be set to 1. The first cell encodes the interrupt id,
and reflect the bit position in the PMC_ER/DR/SR registers.
- You can use the dt macros defined in dt-bindings/clk/at91.h.
+ You can use the dt macros defined in dt-bindings/clock/at91.h.
0 (AT91_PMC_MOSCS) -> main oscillator ready
1 (AT91_PMC_LOCKA) -> PLL A ready
2 (AT91_PMC_LOCKB) -> PLL B ready
ad,adm9240 ADM9240: Complete System Hardware Monitor for uProcessor-Based Systems
adi,adt7461 +/-1C TDM Extended Temp Range I.C
adt7461 +/-1C TDM Extended Temp Range I.C
+adi,adt7473 +/-1C TDM Extended Temp Range I.C
+adi,adt7475 +/-1C TDM Extended Temp Range I.C
+adi,adt7476 +/-1C TDM Extended Temp Range I.C
+adi,adt7490 +/-1C TDM Extended Temp Range I.C
at,24c08 i2c serial eeprom (24cxx)
+atmel,24c00 i2c serial eeprom (24cxx)
+atmel,24c01 i2c serial eeprom (24cxx)
atmel,24c02 i2c serial eeprom (24cxx)
+atmel,24c04 i2c serial eeprom (24cxx)
+atmel,24c16 i2c serial eeprom (24cxx)
+atmel,24c32 i2c serial eeprom (24cxx)
+atmel,24c64 i2c serial eeprom (24cxx)
+atmel,24c128 i2c serial eeprom (24cxx)
+atmel,24c256 i2c serial eeprom (24cxx)
+atmel,24c512 i2c serial eeprom (24cxx)
+atmel,24c1024 i2c serial eeprom (24cxx)
atmel,at97sc3204t i2c trusted platform module (TPM)
capella,cm32181 CM32181: Ambient Light Sensor
catalyst,24c32 i2c serial eeprom
maxim,max1237 Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
maxim,max6625 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface
mc,rv3029c2 Real Time Clock Module with I2C-Bus
+national,lm63 Temperature sensor with integrated fan control
national,lm75 I2C TEMP SENSOR
national,lm80 Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
+national,lm85 Temperature sensor with integrated fan control
national,lm92 ±0.33°C Accurate, 12-Bit + Sign Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
nuvoton,npct501 i2c trusted platform module (TPM)
nxp,pca9556 Octal SMBus and I2C registered interface
- max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than
the maximum frame size (there's contradiction in ePAPR).
- phy-mode: string, operation mode of the PHY interface; supported values are
- "mii", "gmii", "sgmii", "tbi", "rev-mii", "rmii", "rgmii", "rgmii-id",
+ "mii", "gmii", "sgmii", "qsgmii", "tbi", "rev-mii", "rmii", "rgmii", "rgmii-id",
"rgmii-rxid", "rgmii-txid", "rtbi", "smii", "xgmii"; this is now a de-facto
standard property;
- phy-connection-type: the same as "phy-mode" property but described in ePAPR;
Example:
// pin controller node
pinctrl@35004800 {
- compatible = "brcmbcm11351-pinctrl";
+ compatible = "brcm,bcm11351-pinctrl";
reg = <0x35004800 0x430>;
// pin configuration node
* Energymicro efm32 UART
Required properties:
-- compatible : Should be "efm32,uart"
+- compatible : Should be "energymicro,efm32-uart"
- reg : Address and length of the register set
- interrupts : Should contain uart interrupt
Example:
uart@0x4000c400 {
- compatible = "efm32,uart";
+ compatible = "energymicro,efm32-uart";
reg = <0x4000c400 0x400>;
interrupts = <15>;
efm32,location = <0>;
avago Avago Technologies
bosch Bosch Sensortec GmbH
brcm Broadcom Corporation
+buffalo Buffalo, Inc.
calxeda Calxeda
capella Capella Microsystems, Inc
cavium Cavium, Inc.
crystalfontz Crystalfontz America, Inc.
dallas Maxim Integrated Products (formerly Dallas Semiconductor)
davicom DAVICOM Semiconductor, Inc.
-dlink D-Link Systems, Inc.
denx Denx Software Engineering
+digi Digi International Inc.
+dlink D-Link Corporation
dmo Data Modul AG
+ebv EBV Elektronik
edt Emerging Display Technologies
emmicro EM Microelectronic
epfl Ecole Polytechnique Fédérale de Lausanne
epson Seiko Epson Corp.
est ESTeem Wireless Modems
eukrea Eukréa Electromatique
+excito Excito
fsl Freescale Semiconductor
GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc.
gef GE Fanuc Intelligent Platforms Embedded Systems, Inc.
hisilicon Hisilicon Limited.
honeywell Honeywell
hp Hewlett Packard
+i2se I2SE GmbH
ibm International Business Machines (IBM)
idt Integrated Device Technologies, Inc.
+iom Iomega Corporation
img Imagination Technologies Ltd.
intel Intel Corporation
intercontrol Inter Control Group
+isee ISEE 2007 S.L.
isl Intersil
karo Ka-Ro electronics GmbH
+keymile Keymile GmbH
lacie LaCie
lantiq Lantiq Semiconductor
lg LG Corporation
microchip Microchip Technology Inc.
mosaixtech Mosaix Technologies, Inc.
moxa Moxa
+mpl MPL AG
+mxicy Macronix International Co., Ltd.
national National Semiconductor
neonode Neonode Inc.
netgear NETGEAR
+newhaven Newhaven Display International
nintendo Nintendo
nokia Nokia
nvidia NVIDIA
panasonic Panasonic Corporation
phytec PHYTEC Messtechnik GmbH
picochip Picochip Ltd
+plathome Plat'Home Co., Ltd.
powervr PowerVR (deprecated, use img)
qca Qualcomm Atheros, Inc.
qcom Qualcomm Technologies, Inc
qnap QNAP Systems, Inc.
+raidsonic RaidSonic Technology GmbH
ralink Mediatek/Ralink Technology Corp.
ramtron Ramtron International
realtek Realtek Semiconductor Corp.
samsung Samsung Semiconductor
sbs Smart Battery System
schindler Schindler
+seagate Seagate Technology PLC
sil Silicon Image
silabs Silicon Laboratories
simtek
tlm Trusted Logic Mobility
toshiba Toshiba Corporation
toumaz Toumaz
+usi Universal Scientifc Industrial Co., Ltd.
v3 V3 Semiconductor
via VIA Technologies, Inc.
voipac Voipac Technologies s.r.o.
wm Wondermedia Technologies, Inc.
xes Extreme Engineering Solutions (X-ES)
xlnx Xilinx
+zyxel ZyXEL Communications Corp.
もし、3.x.y カーネルが存在しない場合には、番号が一番大きい 3.x が
最新の安定版カーネルです。
-3.x.y は "stable" チーム <stable@kernel.org> でメンテされており、必
+3.x.y は "stable" チーム <stable@vger.kernel.org> でメンテされており、必
要に応じてリリースされます。通常のリリース期間は 2週間毎ですが、差し迫っ
た問題がなければもう少し長くなることもあります。セキュリティ関連の問題
の場合はこれに対してだいたいの場合、すぐにリリースがされます。
-stable ツリーにパッチを送付する手続き-
- - 上記の規則に従っているかを確認した後に、stable@kernel.org にパッチ
+ - 上記の規則に従っているかを確認した後に、stable@vger.kernel.org にパッチ
を送る。
- 送信者はパッチがキューに受け付けられた際には ACK を、却下された場合
には NAK を受け取る。この反応は開発者たちのスケジュールによって、数
日かかる場合がある。
- もし受け取られたら、パッチは他の開発者たちと関連するサブシステムの
メンテナーによるレビューのために -stable キューに追加される。
- - パッチに stable@kernel.org のアドレスが付加されているときには、それ
+ - パッチに stable@vger.kernel.org のアドレスが付加されているときには、それ
が Linus のツリーに入る時に自動的に stable チームに email される。
- - セキュリティパッチはこのエイリアス (stable@kernel.org) に送られるべ
+ - セキュリティパッチはこのエイリアス (stable@vger.kernel.org) に送られるべ
きではなく、代わりに security@kernel.org のアドレスに送られる。
レビューサイクル-
dhash_entries= [KNL]
Set number of hash buckets for dentry cache.
- digi= [HW,SERIAL]
- IO parameters + enable/disable command.
-
- digiepca= [HW,SERIAL]
- See drivers/char/README.epca and
- Documentation/serial/digiepca.txt.
-
disable= [IPV6]
See Documentation/networking/ipv6.txt.
rhash_entries= [KNL,NET]
Set number of hash buckets for route cache
- riscom8= [HW,SERIAL]
- Format: <io_board1>[,<io_board2>[,...<io_boardN>]]
-
ro [KNL] Mount root device read-only on boot
root= [KNL] Root filesystem
sonypi.*= [HW] Sony Programmable I/O Control Device driver
See Documentation/laptops/sonypi.txt
- specialix= [HW,SERIAL] Specialix multi-serial port adapter
- See Documentation/serial/specialix.txt.
-
spia_io_base= [HW,MTD]
spia_fio_base=
spia_pedr=
PG_MAGIC 'P' pg_{read,write}_hdr include/linux/pg.h
CMAGIC 0x0111 user include/linux/a.out.h
MKISS_DRIVER_MAGIC 0x04bf mkiss_channel drivers/net/mkiss.h
-RISCOM8_MAGIC 0x0907 riscom_port drivers/char/riscom8.h
-SPECIALIX_MAGIC 0x0907 specialix_port drivers/char/specialix_io8.h
HDLC_MAGIC 0x239e n_hdlc drivers/char/n_hdlc.c
APM_BIOS_MAGIC 0x4101 apm_user arch/x86/kernel/apm_32.c
CYCLADES_MAGIC 0x4359 cyclades_port include/linux/cyclades.h
X25_ASY_MAGIC 0x5303 x25_asy drivers/net/x25_asy.h
SIXPACK_MAGIC 0x5304 sixpack drivers/net/hamradio/6pack.h
AX25_MAGIC 0x5316 ax_disp drivers/net/mkiss.h
-ESP_MAGIC 0x53ee esp_struct drivers/char/esp.h
TTY_MAGIC 0x5401 tty_struct include/linux/tty.h
MGSL_MAGIC 0x5401 mgsl_info drivers/char/synclink.c
TTY_DRIVER_MAGIC 0x5402 tty_driver include/linux/tty_driver.h
RFCOMM_TTY_MAGIC 0x6d02 net/bluetooth/rfcomm/tty.c
USB_SERIAL_PORT_MAGIC 0x7301 usb_serial_port drivers/usb/serial/usb-serial.h
CG_MAGIC 0x00090255 ufs_cylinder_group include/linux/ufs_fs.h
-A2232_MAGIC 0x000a2232 gs_port drivers/char/ser_a2232.h
RPORT_MAGIC 0x00525001 r_port drivers/char/rocket_int.h
LSEMAGIC 0x05091998 lse drivers/fc4/fc.c
GDTIOCTL_MAGIC 0x06030f07 gdth_iowr_str drivers/scsi/gdth_ioctl.h
RIEBL_MAGIC 0x09051990 drivers/net/atarilance.c
-RIO_MAGIC 0x12345678 gs_port drivers/char/rio/rio_linux.c
-SX_MAGIC 0x12345678 gs_port drivers/char/sx.h
NBD_REQUEST_MAGIC 0x12560953 nbd_request include/linux/nbd.h
RED_MAGIC2 0x170fc2a5 (any) mm/slab.c
BAYCOM_MAGIC 0x19730510 baycom_state drivers/net/baycom_epp.c
CTC_ASYNC_MAGIC 0x49344C01 ctc_tty_info drivers/s390/net/ctctty.c
ISDN_NET_MAGIC 0x49344C02 isdn_net_local_s drivers/isdn/i4l/isdn_net_lib.h
SAVEKMSG_MAGIC2 0x4B4D5347 savekmsg arch/*/amiga/config.c
-STLI_BOARDMAGIC 0x4bc6c825 stlibrd include/linux/istallion.h
CS_STATE_MAGIC 0x4c4f4749 cs_state sound/oss/cs46xx.c
SLAB_C_MAGIC 0x4f17a36d kmem_cache mm/slab.c
COW_MAGIC 0x4f4f4f4d cow_header_v1 arch/um/drivers/ubd_user.c
SAVEKMSG_MAGIC1 0x53415645 savekmsg arch/*/amiga/config.c
GDA_MAGIC 0x58464552 gda arch/mips/include/asm/sn/gda.h
RED_MAGIC1 0x5a2cf071 (any) mm/slab.c
-STL_PORTMAGIC 0x5a7182c9 stlport include/linux/stallion.h
EEPROM_MAGIC_VALUE 0x5ab478d2 lanai_dev drivers/atm/lanai.c
HDLCDRV_MAGIC 0x5ac6e778 hdlcdrv_state include/linux/hdlcdrv.h
-EPCA_MAGIC 0x5c6df104 channel include/linux/epca.h
PCXX_MAGIC 0x5c6df104 channel drivers/char/pcxx.h
KV_MAGIC 0x5f4b565f kernel_vars_s arch/mips/include/asm/sn/klkernvars.h
I810_STATE_MAGIC 0x63657373 i810_state sound/oss/i810_audio.c
LO_MAGIC 0x68797548 nbd_device include/linux/nbd.h
OPROFILE_MAGIC 0x6f70726f super_block drivers/oprofile/oprofilefs.h
M3_STATE_MAGIC 0x734d724d m3_state sound/oss/maestro3.c
-STL_PANELMAGIC 0x7ef621a1 stlpanel include/linux/stallion.h
VMALLOC_MAGIC 0x87654320 snd_alloc_track sound/core/memory.c
KMALLOC_MAGIC 0x87654321 snd_alloc_track sound/core/memory.c
PWC_MAGIC 0x89DC10AB pwc_device drivers/usb/media/pwc.h
NBD_REPLY_MAGIC 0x96744668 nbd_reply include/linux/nbd.h
-STL_BOARDMAGIC 0xa2267f52 stlbrd include/linux/stallion.h
ENI155_MAGIC 0xa54b872d midway_eprom drivers/atm/eni.h
SCI_MAGIC 0xbabeface gs_port drivers/char/sh-sci.h
CODA_MAGIC 0xC0DAC0DA coda_file_info fs/coda/coda_fs_i.h
DPMEM_MAGIC 0xc0ffee11 gdt_pci_sram drivers/scsi/gdth.h
-STLI_PORTMAGIC 0xe671c7a1 stliport include/linux/istallion.h
YAM_MAGIC 0xF10A7654 yam_port drivers/net/hamradio/yam.c
CCB_MAGIC 0xf2691ad2 ccb drivers/scsi/ncr53c8xx.c
QUEUE_MAGIC_FREE 0xf7e1c9a3 queue_entry drivers/scsi/arm/queue.c
- this file.
README.cycladesZ
- info on Cyclades-Z firmware loading.
-digiepca.txt
- - info on Digi Intl. {PC,PCI,EISA}Xx and Xem series cards.
driver
- intro to the low level serial driver.
moxa-smartio
- file with info on installing/using Moxa multiport serial driver.
n_gsm.txt
- GSM 0710 tty multiplexer howto.
-riscom8.txt
- - notes on using the RISCom/8 multi-port serial driver.
rocket.txt
- info on the Comtrol RocketPort multiport serial driver.
serial-rs485.txt
- info about RS485 structures and support in the kernel.
-specialix.txt
- - info on hardware/driver for specialix IO8+ multiport serial card.
-sx.txt
- - info on the Specialix SX/SI multiport serial driver.
tty.txt
- guide to the locking policies of the tty layer.
+++ /dev/null
-NOTE: This driver is obsolete. Digi provides a 2.6 driver (dgdm) at
-http://www.digi.com for PCI cards. They no longer maintain this driver,
-and have no 2.6 driver for ISA cards.
-
-This driver requires a number of user-space tools. They can be acquired from
-http://www.digi.com, but only works with 2.4 kernels.
-
-
-The Digi Intl. epca driver.
-----------------------------
-The Digi Intl. epca driver for Linux supports the following boards:
-
-Digi PC/Xem, PC/Xr, PC/Xe, PC/Xi, PC/Xeve
-Digi EISA/Xem, PCI/Xem, PCI/Xr
-
-Limitations:
-------------
-Currently the driver only autoprobes for supported PCI boards.
-
-The Linux MAKEDEV command does not support generating the Digiboard
-Devices. Users executing digiConfig to setup EISA and PC series cards
-will have their device nodes automatically constructed (cud?? for ~CLOCAL,
-and ttyD?? for CLOCAL). Users wishing to boot their board from the LILO
-prompt, or those users booting PCI cards may use buildDIGI to construct
-the necessary nodes.
-
-Notes:
-------
-This driver may be configured via LILO. For users who have already configured
-their driver using digiConfig, configuring from LILO will override previous
-settings. Multiple boards may be configured by issuing multiple LILO command
-lines. For examples see the bottom of this document.
-
-Device names start at 0 and continue up. Beware of this as previous Digi
-drivers started device names with 1.
-
-PCI boards are auto-detected and configured by the driver. PCI boards will
-be allocated device numbers (internally) beginning with the lowest PCI slot
-first. In other words a PCI card in slot 3 will always have higher device
-nodes than a PCI card in slot 1.
-
-LILO config examples:
----------------------
-Using LILO's APPEND command, a string of comma separated identifiers or
-integers can be used to configure supported boards. The six values in order
-are:
-
- Enable/Disable this card or Override,
- Type of card: PC/Xe (AccelePort) (0), PC/Xeve (1), PC/Xem or PC/Xr (2),
- EISA/Xem (3), PC/64Xe (4), PC/Xi (5),
- Enable/Disable alternate pin arrangement,
- Number of ports on this card,
- I/O Port where card is configured (in HEX if using string identifiers),
- Base of memory window (in HEX if using string identifiers),
-
-NOTE : PCI boards are auto-detected and configured. Do not attempt to
-configure PCI boards with the LILO append command. If you wish to override
-previous configuration data (As set by digiConfig), but you do not wish to
-configure any specific card (Example if there are PCI cards in the system)
-the following override command will accomplish this:
--> append="digi=2"
-
-Samples:
- append="digiepca=E,PC/Xe,D,16,200,D0000"
- or
- append="digi=1,0,0,16,512,851968"
-
-Supporting Tools:
------------------
-Supporting tools include digiDload, digiConfig, buildPCI, and ditty. See
-drivers/char/README.epca for more details. Note,
-this driver REQUIRES that digiDload be executed prior to it being used.
-Failure to do this will result in an ENODEV error.
-
-Documentation:
---------------
-Complete documentation for this product may be found in the tool package.
-
-Sources of information and support:
------------------------------------
-Digi Intl. support site for this product:
-
--> http://www.digi.com
-
-Acknowledgments:
-----------------
-Much of this work (And even text) was derived from a similar document
-supporting the original public domain DigiBoard driver Copyright (C)
-1994,1995 Troy De Jongh. Many thanks to Christoph Lameter
-(christoph@lameter.com) and Mike McLagan (mike.mclagan@linux.org) who authored
-and contributed to the original document.
-
-Changelog:
-----------
-10-29-04: Update status of driver, remove dead links in document
- James Nelson <james4765@gmail.com>
-
-2000 (?) Original Document
+++ /dev/null
-* NOTE - this is an unmaintained driver. The original author cannot be located.
-
-SDL Communications is now SBS Technologies, and does not have any
-information on these ancient ISA cards on their website.
-
-James Nelson <james4765@gmail.com> - 12-12-2004
-
- This is the README for RISCom/8 multi-port serial driver
- (C) 1994-1996 D.Gorodchanin
- See file LICENSE for terms and conditions.
-
-NOTE: English is not my native language.
- I'm sorry for any mistakes in this text.
-
-Misc. notes for RISCom/8 serial driver, in no particular order :)
-
-1) This driver can support up to 4 boards at time.
- Use string "riscom8=0xXXX,0xXXX,0xXXX,0xXXX" at LILO prompt, for
- setting I/O base addresses for boards. If you compile driver
- as module use modprobe options "iobase=0xXXX iobase1=0xXXX iobase2=..."
-
-2) The driver partially supports famous 'setserial' program, you can use almost
- any of its options, excluding port & irq settings.
-
-3) There are some misc. defines at the beginning of riscom8.c, please read the
- comments and try to change some of them in case of problems.
-
-4) I consider the current state of the driver as BETA.
-
-5) SDL Communications WWW page is http://www.sdlcomm.com.
-
-6) You can use the MAKEDEV program to create RISCom/8 /dev/ttyL* entries.
-
-7) Minor numbers for first board are 0-7, for second 8-15, etc.
-
-22 Apr 1996.
+++ /dev/null
-
- specialix.txt -- specialix IO8+ multiport serial driver readme.
-
-
-
- Copyright (C) 1997 Roger Wolff (R.E.Wolff@BitWizard.nl)
-
- Specialix pays for the development and support of this driver.
- Please DO contact io8-linux@specialix.co.uk if you require
- support.
-
- This driver was developed in the BitWizard linux device
- driver service. If you require a linux device driver for your
- product, please contact devices@BitWizard.nl for a quote.
-
- This code is firmly based on the riscom/8 serial driver,
- written by Dmitry Gorodchanin. The specialix IO8+ card
- programming information was obtained from the CL-CD1865 Data
- Book, and Specialix document number 6200059: IO8+ Hardware
- Functional Specification, augmented by document number 6200088:
- Merak Hardware Functional Specification. (IO8+/PCI is also
- called Merak)
-
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be
- useful, but WITHOUT ANY WARRANTY; without even the implied
- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
- USA.
-
-
-Intro
-=====
-
-
-This file contains some random information, that I like to have online
-instead of in a manual that can get lost. Ever misplace your Linux
-kernel sources? And the manual of one of the boards in your computer?
-
-
-Addresses and interrupts
-========================
-
-Address dip switch settings:
-The dip switch sets bits 2-9 of the IO address.
-
- 9 8 7 6 5 4 3 2
- +-----------------+
- 0 | X X X X X X X |
- | | = IoBase = 0x100
- 1 | X |
- +-----------------+ ------ RS232 connectors ---->
-
- | | |
- edge connector
- | | |
- V V V
-
-Base address 0x100 caused a conflict in one of my computers once. I
-haven't the foggiest why. My Specialix card is now at 0x180. My
-other computer runs just fine with the Specialix card at 0x100....
-The card occupies 4 addresses, but actually only two are really used.
-
-The PCI version doesn't have any dip switches. The BIOS assigns
-an IO address.
-
-The driver now still autoprobes at 0x100, 0x180, 0x250 and 0x260. If
-that causes trouble for you, please report that. I'll remove
-autoprobing then.
-
-The driver will tell the card what IRQ to use, so you don't have to
-change any jumpers to change the IRQ. Just use a command line
-argument (irq=xx) to the insmod program to set the interrupt.
-
-The BIOS assigns the IRQ on the PCI version. You have no say in what
-IRQ to use in that case.
-
-If your specialix cards are not at the default locations, you can use
-the kernel command line argument "specialix=io0,irq0,io1,irq1...".
-Here "io0" is the io address for the first card, and "irq0" is the
-irq line that the first card should use. And so on.
-
-Examples.
-
-You use the driver as a module and have three cards at 0x100, 0x250
-and 0x180. And some way or another you want them detected in that
-order. Moreover irq 12 is taken (e.g. by your PS/2 mouse).
-
- insmod specialix.o iobase=0x100,0x250,0x180 irq=9,11,15
-
-The same three cards, but now in the kernel would require you to
-add
-
- specialix=0x100,9,0x250,11,0x180,15
-
-to the command line. This would become
-
- append="specialix=0x100,9,0x250,11,0x180,15"
-
-in your /etc/lilo.conf file if you use lilo.
-
-The Specialix driver is slightly odd: It allows you to have the second
-or third card detected without having a first card. This has
-advantages and disadvantages. A slot that isn't filled by an ISA card,
-might be filled if a PCI card is detected. Thus if you have an ISA
-card at 0x250 and a PCI card, you would get:
-
-sx0: specialix IO8+ Board at 0x100 not found.
-sx1: specialix IO8+ Board at 0x180 not found.
-sx2: specialix IO8+ board detected at 0x250, IRQ 12, CD1865 Rev. B.
-sx3: specialix IO8+ Board at 0x260 not found.
-sx0: specialix IO8+ board detected at 0xd800, IRQ 9, CD1865 Rev. B.
-
-This would happen if you don't give any probe hints to the driver.
-If you would specify:
-
- specialix=0x250,11
-
-you'd get the following messages:
-
-sx0: specialix IO8+ board detected at 0x250, IRQ 11, CD1865 Rev. B.
-sx1: specialix IO8+ board detected at 0xd800, IRQ 9, CD1865 Rev. B.
-
-ISA probing is aborted after the IO address you gave is exhausted, and
-the PCI card is now detected as the second card. The ISA card is now
-also forced to IRQ11....
-
-
-Baud rates
-==========
-
-The rev 1.2 and below boards use a CL-CD1864. These chips can only
-do 64kbit. The rev 1.3 and newer boards use a CL-CD1865. These chips
-are officially capable of 115k2.
-
-The Specialix card uses a 25MHz crystal (in times two mode, which in
-fact is a divided by two mode). This is not enough to reach the rated
-115k2 on all ports at the same time. With this clock rate you can only
-do 37% of this rate. This means that at 115k2 on all ports you are
-going to lose characters (The chip cannot handle that many incoming
-bits at this clock rate.) (Yes, you read that correctly: there is a
-limit to the number of -=bits=- per second that the chip can handle.)
-
-If you near the "limit" you will first start to see a graceful
-degradation in that the chip cannot keep the transmitter busy at all
-times. However with a central clock this slow, you can also get it to
-miss incoming characters. The driver will print a warning message when
-you are outside the official specs. The messages usually show up in
-the file /var/log/messages .
-
-The specialix card cannot reliably do 115k2. If you use it, you have
-to do "extensive testing" (*) to verify if it actually works.
-
-When "mgetty" communicates with my modem at 115k2 it reports:
-got: +++[0d]ATQ0V1H0[0d][0d][8a]O[cb][0d][8a]
- ^^^^ ^^^^ ^^^^
-
-The three characters that have the "^^^" under them have suffered a
-bit error in the highest bit. In conclusion: I've tested it, and found
-that it simply DOESN'T work for me. I also suspect that this is also
-caused by the baud rate being just a little bit out of tune.
-
-I upgraded the crystal to 66Mhz on one of my Specialix cards. Works
-great! Contact me for details. (Voids warranty, requires a steady hand
-and more such restrictions....)
-
-
-(*) Cirrus logic CD1864 databook, page 40.
-
-
-Cables for the Specialix IO8+
-=============================
-
-The pinout of the connectors on the IO8+ is:
-
- pin short direction long name
- name
- Pin 1 DCD input Data Carrier Detect
- Pin 2 RXD input Receive
- Pin 3 DTR/RTS output Data Terminal Ready/Ready To Send
- Pin 4 GND - Ground
- Pin 5 TXD output Transmit
- Pin 6 CTS input Clear To Send
-
-
- -- 6 5 4 3 2 1 --
- | |
- | |
- | |
- | |
- +----- -----+
- |__________|
- clip
-
- Front view of an RJ12 connector. Cable moves "into" the paper.
- (the plug is ready to plug into your mouth this way...)
-
-
- NULL cable. I don't know who is going to use these except for
- testing purposes, but I tested the cards with this cable. (It
- took quite a while to figure out, so I'm not going to delete
- it. So there! :-)
-
-
- This end goes This end needs
- straight into the some twists in
- RJ12 plug. the wiring.
- IO8+ RJ12 IO8+ RJ12
- 1 DCD white -
- - - 1 DCD
- 2 RXD black 5 TXD
- 3 DTR/RTS red 6 CTS
- 4 GND green 4 GND
- 5 TXD yellow 2 RXD
- 6 CTS blue 3 DTR/RTS
-
-
- Same NULL cable, but now sorted on the second column.
-
- 1 DCD white -
- - - 1 DCD
- 5 TXD yellow 2 RXD
- 6 CTS blue 3 DTR/RTS
- 4 GND green 4 GND
- 2 RXD black 5 TXD
- 3 DTR/RTS red 6 CTS
-
-
-
- This is a modem cable usable for hardware handshaking:
- RJ12 DB25 DB9
- 1 DCD white 8 DCD 1 DCD
- 2 RXD black 3 RXD 2 RXD
- 3 DTR/RTS red 4 RTS 7 RTS
- 4 GND green 7 GND 5 GND
- 5 TXD yellow 2 TXD 3 TXD
- 6 CTS blue 5 CTS 8 CTS
- +---- 6 DSR 6 DSR
- +---- 20 DTR 4 DTR
-
- This is a modem cable usable for software handshaking:
- It allows you to reset the modem using the DTR ioctls.
- I (REW) have never tested this, "but xxxxxxxxxxxxx
- says that it works." If you test this, please
- tell me and I'll fill in your name on the xxx's.
-
- RJ12 DB25 DB9
- 1 DCD white 8 DCD 1 DCD
- 2 RXD black 3 RXD 2 RXD
- 3 DTR/RTS red 20 DTR 4 DTR
- 4 GND green 7 GND 5 GND
- 5 TXD yellow 2 TXD 3 TXD
- 6 CTS blue 5 CTS 8 CTS
- +---- 6 DSR 6 DSR
- +---- 4 RTS 7 RTS
-
- I bought a 6 wire flat cable. It was colored as indicated.
- Check that yours is the same before you trust me on this.
-
-
-Hardware handshaking issues.
-============================
-
-The driver can be told to operate in two different ways. The default
-behaviour is specialix.sx_rtscts = 0 where the pin behaves as DTR when
-hardware handshaking is off. It behaves as the RTS hardware
-handshaking signal when hardware handshaking is selected.
-
-When you use this, you have to use the appropriate cable. The
-cable will either be compatible with hardware handshaking or with
-software handshaking. So switching on the fly is not really an
-option.
-
-I actually prefer to use the "specialix.sx_rtscts=1" option.
-This makes the DTR/RTS pin always an RTS pin, and ioctls to
-change DTR are always ignored. I have a cable that is configured
-for this.
-
-
-Ports and devices
-=================
-
-Port 0 is the one furthest from the card-edge connector.
-
-Devices:
-
-You should make the devices as follows:
-
-bash
-cd /dev
-for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 \
- 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
-do
- echo -n "$i "
- mknod /dev/ttyW$i c 75 $i
- mknod /dev/cuw$i c 76 $i
-done
-echo ""
-
-If your system doesn't come with these devices preinstalled, bug your
-linux-vendor about this. They have had ample time to get this
-implemented by now.
-
-You cannot have more than 4 boards in one computer. The card only
-supports 4 different interrupts. If you really want this, contact me
-about this and I'll give you a few tips (requires soldering iron)....
-
-If you have enough PCI slots, you can probably use more than 4 PCI
-versions of the card though....
-
-The PCI version of the card cannot adhere to the mechanical part of
-the PCI spec because the 8 serial connectors are simply too large. If
-it doesn't fit in your computer, bring back the card.
-
-
-------------------------------------------------------------------------
-
-
- Fixed bugs and restrictions:
- - During initialization, interrupts are blindly turned on.
- Having a shadow variable would cause an extra memory
- access on every IO instruction.
- - The interrupt (on the card) should be disabled when we
- don't allocate the Linux end of the interrupt. This allows
- a different driver/card to use it while all ports are not in
- use..... (a la standard serial port)
- == An extra _off variant of the sx_in and sx_out macros are
- now available. They don't set the interrupt enable bit.
- These are used during initialization. Normal operation uses
- the old variant which enables the interrupt line.
- - RTS/DTR issue needs to be implemented according to
- specialix' spec.
- I kind of like the "determinism" of the current
- implementation. Compile time flag?
- == Ok. Compile time flag! Default is how Specialix likes it.
- == Now a config time flag! Gets saved in your config file. Neat!
- - Can you set the IO address from the lilo command line?
- If you need this, bug me about it, I'll make it.
- == Hah! No bugging needed. Fixed! :-)
- - Cirrus logic hasn't gotten back to me yet why the CD1865 can
- and the CD1864 can't do 115k2. I suspect that this is
- because the CD1864 is not rated for 33MHz operation.
- Therefore the CD1864 versions of the card can't do 115k2 on
- all ports just like the CD1865 versions. The driver does
- not block 115k2 on CD1864 cards.
- == I called the Cirrus Logic representative here in Holland.
- The CD1864 databook is identical to the CD1865 databook,
- except for an extra warning at the end. Similar Bit errors
- have been observed in testing at 115k2 on both an 1865 and
- a 1864 chip. I see no reason why I would prohibit 115k2 on
- 1864 chips and not do it on 1865 chips. Actually there is
- reason to prohibit it on BOTH chips. I print a warning.
- If you use 115k2, you're on your own.
- - A spiky CD may send spurious HUPs. Also in CLOCAL???
- -- A fix for this turned out to be counter productive.
- Different fix? Current behaviour is acceptable?
- -- Maybe the current implementation is correct. If anybody
- gets bitten by this, please report, and it will get fixed.
-
- -- Testing revealed that when in CLOCAL, the problem doesn't
- occur. As warned for in the CD1865 manual, the chip may
- send modem intr's on a spike. We could filter those out,
- but that would be a cludge anyway (You'd still risk getting
- a spurious HUP when two spikes occur.).....
-
-
-
- Bugs & restrictions:
- - This is a difficult card to autoprobe.
- You have to WRITE to the address register to even
- read-probe a CD186x register. Disable autodetection?
- -- Specialix: any suggestions?
-
-
+++ /dev/null
-
- sx.txt -- specialix SX/SI multiport serial driver readme.
-
-
-
- Copyright (C) 1997 Roger Wolff (R.E.Wolff@BitWizard.nl)
-
- Specialix pays for the development and support of this driver.
- Please DO contact support@specialix.co.uk if you require
- support.
-
- This driver was developed in the BitWizard linux device
- driver service. If you require a linux device driver for your
- product, please contact devices@BitWizard.nl for a quote.
-
- (History)
- There used to be an SI driver by Simon Allan. This is a complete
- rewrite from scratch. Just a few lines-of-code have been snatched.
-
- (Sources)
- Specialix document number 6210028: SX Host Card and Download Code
- Software Functional Specification.
-
- (Copying)
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be
- useful, but WITHOUT ANY WARRANTY; without even the implied
- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
- USA.
-
- (Addendum)
- I'd appreciate it that if you have fixes, that you send them
- to me first.
-
-
-Introduction
-============
-
-This file contains some random information, that I like to have online
-instead of in a manual that can get lost. Ever misplace your Linux
-kernel sources? And the manual of one of the boards in your computer?
-
-
-Theory of operation
-===================
-
-An important thing to know is that the driver itself doesn't have the
-firmware for the card. This means that you need the separate package
-"sx_firmware". For now you can get the source at
-
- ftp://ftp.bitwizard.nl/specialix/sx_firmware_<version>.tgz
-
-The firmware load needs a "misc" device, so you'll need to enable the
-"Support for user misc device modules" in your kernel configuration.
-The misc device needs to be called "/dev/specialix_sxctl". It needs
-misc major 10, and minor number 167 (assigned by HPA). The section
-on creating device files below also creates this device.
-
-After loading the sx.o module into your kernel, the driver will report
-the number of cards detected, but because it doesn't have any
-firmware, it will not be able to determine the number of ports. Only
-when you then run "sx_firmware" will the firmware be downloaded and
-the rest of the driver initialized. At that time the sx_firmware
-program will report the number of ports installed.
-
-In contrast with many other multi port serial cards, some of the data
-structures are only allocated when the card knows the number of ports
-that are connected. This means we won't waste memory for 120 port
-descriptor structures when you only have 8 ports. If you experience
-problems due to this, please report them: I haven't seen any.
-
-
-Interrupts
-==========
-
-A multi port serial card, would generate a horrendous amount of
-interrupts if it would interrupt the CPU for every received
-character. Even more than 10 years ago, the trick not to use
-interrupts but to poll the serial cards was invented.
-
-The SX card allow us to do this two ways. First the card limits its
-own interrupt rate to a rate that won't overwhelm the CPU. Secondly,
-we could forget about the cards interrupt completely and use the
-internal timer for this purpose.
-
-Polling the card can take up to a few percent of your CPU. Using the
-interrupts would be better if you have most of the ports idle. Using
-timer-based polling is better if your card almost always has work to
-do. You save the separate interrupt in that case.
-
-In any case, it doesn't really matter all that much.
-
-The most common problem with interrupts is that for ISA cards in a PCI
-system the BIOS has to be told to configure that interrupt as "legacy
-ISA". Otherwise the card can pull on the interrupt line all it wants
-but the CPU won't see this.
-
-If you can't get the interrupt to work, remember that polling mode is
-more efficient (provided you actually use the card intensively).
-
-
-Allowed Configurations
-======================
-
-Some configurations are disallowed. Even though at a glance they might
-seem to work, they are known to lockup the bus between the host card
-and the device concentrators. You should respect the drivers decision
-not to support certain configurations. It's there for a reason.
-
-Warning: Seriously technical stuff ahead. Executive summary: Don't use
-SX cards except configured at a 64k boundary. Skip the next paragraph.
-
-The SX cards can theoretically be placed at a 32k boundary. So for
-instance you can put an SX card at 0xc8000-0xd7fff. This is not a
-"recommended configuration". ISA cards have to tell the bus controller
-how they like their timing. Due to timing issues they have to do this
-based on which 64k window the address falls into. This means that the
-32k window below and above the SX card have to use exactly the same
-timing as the SX card. That reportedly works for other SX cards. But
-you're still left with two useless 32k windows that should not be used
-by anybody else.
-
-
-Configuring the driver
-======================
-
-PCI cards are always detected. The driver auto-probes for ISA cards at
-some sensible addresses. Please report if the auto-probe causes trouble
-in your system, or when a card isn't detected.
-
-I'm afraid I haven't implemented "kernel command line parameters" yet.
-This means that if the default doesn't work for you, you shouldn't use
-the compiled-into-the-kernel version of the driver. Use a module
-instead. If you convince me that you need this, I'll make it for
-you. Deal?
-
-I'm afraid that the module parameters are a bit clumsy. If you have a
-better idea, please tell me.
-
-You can specify several parameters:
-
- sx_poll: number of jiffies between timer-based polls.
-
- Set this to "0" to disable timer based polls.
- Initialization of cards without a working interrupt
- will fail.
-
- Set this to "1" if you want a polling driver.
- (on Intel: 100 polls per second). If you don't use
- fast baud rates, you might consider a value like "5".
- (If you don't know how to do the math, use 1).
-
- sx_slowpoll: Number of jiffies between timer-based polls.
- Set this to "100" to poll once a second.
- This should get the card out of a stall if the driver
- ever misses an interrupt. I've never seen this happen,
- and if it does, that's a bug. Tell me.
-
- sx_maxints: Number of interrupts to request from the card.
- The card normally limits interrupts to about 100 per
- second to offload the host CPU. You can increase this
- number to reduce latency on the card a little.
- Note that if you give a very high number you can overload
- your CPU as well as the CPU on the host card. This setting
- is inaccurate and not recommended for SI cards (But it
- works).
-
- sx_irqmask: The mask of allowable IRQs to use. I suggest you set
- this to 0 (disable IRQs all together) and use polling if
- the assignment of IRQs becomes problematic. This is defined
- as the sum of (1 << irq) 's that you want to allow. So
- sx_irqmask of 8 (1 << 3) specifies that only irq 3 may
- be used by the SX driver. If you want to specify to the
- driver: "Either irq 11 or 12 is ok for you to use", then
- specify (1 << 11) | (1 << 12) = 0x1800 .
-
- sx_debug: You can enable different sorts of debug traces with this.
- At "-1" all debugging traces are active. You'll get several
- times more debugging output than you'll get characters
- transmitted.
-
-
-Baud rates
-==========
-
-Theoretically new SXDCs should be capable of more than 460k
-baud. However the line drivers usually give up before that. Also the
-CPU on the card may not be able to handle 8 channels going at full
-blast at that speed. Moreover, the buffers are not large enough to
-allow operation with 100 interrupts per second. You'll have to realize
-that the card has a 256 byte buffer, so you'll have to increase the
-number of interrupts per second if you have more than 256*100 bytes
-per second to transmit. If you do any performance testing in this
-area, I'd be glad to hear from you...
-
-(Psst Linux users..... I think the Linux driver is more efficient than
-the driver for other OSes. If you can and want to benchmark them
-against each other, be my guest, and report your findings...... :-)
-
-
-Ports and devices
-=================
-
-Port 0 is the top connector on the module closest to the host
-card. Oh, the ports on the SXDCs and TAs are labelled from 1 to 8
-instead of from 0 to 7, as they are numbered by linux. I'm stubborn in
-this: I know for sure that I wouldn't be able to calculate which port
-is which anymore if I would change that....
-
-
-Devices:
-
-You should make the device files as follows:
-
-#!/bin/sh
-# (I recommend that you cut-and-paste this into a file and run that)
-cd /dev
-t=0
-mknod specialix_sxctl c 10 167
-while [ $t -lt 64 ]
- do
- echo -n "$t "
- mknod ttyX$t c 32 $t
- mknod cux$t c 33 $t
- t=`expr $t + 1`
-done
-echo ""
-rm /etc/psdevtab
-ps > /dev/null
-
-
-This creates 64 devices. If you have more, increase the constant on
-the line with "while". The devices start at 0, as is customary on
-Linux. Specialix seems to like starting the numbering at 1.
-
-If your system doesn't come with these devices pre-installed, bug your
-linux-vendor about this. They should have these devices
-"pre-installed" before the new millennium. The "ps" stuff at the end
-is to "tell" ps that the new devices exist.
-
-Officially the maximum number of cards per computer is 4. This driver
-however supports as many cards in one machine as you want. You'll run
-out of interrupts after a few, but you can switch to polled operation
-then. At about 256 ports (More than 8 cards), we run out of minor
-device numbers. Sorry. I suggest you buy a second computer.... (Or
-switch to RIO).
-
-------------------------------------------------------------------------
-
-
- Fixed bugs and restrictions:
- - Hangup processing.
- -- Done.
-
- - the write path in generic_serial (lockup / oops).
- -- Done (Ugly: not the way I want it. Copied from serial.c).
-
- - write buffer isn't flushed at close.
- -- Done. I still seem to lose a few chars at close.
- Sorry. I think that this is a firmware issue. (-> Specialix)
-
- - drain hardware before changing termios
- - Change debug on the fly.
- - ISA free irq -1. (no firmware loaded).
- - adding c8000 as a probe address. Added warning.
- - Add a RAMtest for the RAM on the card.c
- - Crash when opening a port "way" of the number of allowed ports.
- (for example opening port 60 when there are only 24 ports attached)
- - Sometimes the use-count strays a bit. After a few hours of
- testing the use count is sometimes "3". If you are not like
- me and can remember what you did to get it that way, I'd
- appreciate an Email. Possibly fixed. Tell me if anyone still
- sees this.
- - TAs don't work right if you don't connect all the modem control
- signals. SXDCs do. T225 firmware problem -> Specialix.
- (Mostly fixed now, I think. Tell me if you encounter this!)
-
- Bugs & restrictions:
-
- - Arbitrary baud rates. Requires firmware update. (-> Specialix)
-
- - Low latency (mostly firmware, -> Specialix)
-
-
-
the stable tree without anything else needing to be done by the author
or subsystem maintainer.
- If the patch requires other patches as prerequisites which can be
- cherry-picked than this can be specified in the following format in
+ cherry-picked, then this can be specified in the following format in
the sign-off area:
Cc: <stable@vger.kernel.org> # 3.3.x: a1f84a3: sched: Check for idle
allocation fails, the kernel will search other nodes, in order of
increasing distance from the preferred node based on information
provided by the platform firmware.
- containing the cpu where the allocation takes place.
Internally, the Preferred policy uses a single node--the
preferred_node member of struct mempolicy. When the internal
For example, consider a task that is attached to a cpuset with
mems 2-5 that sets an Interleave policy over the same set with
MPOL_F_RELATIVE_NODES. If the cpuset's mems change to 3-7, the
- interleave now occurs over nodes 3,5-6. If the cpuset's mems
+ interleave now occurs over nodes 3,5-7. If the cpuset's mems
then change to 0,2-3,5, then the interleave occurs over nodes
- 0,3,5.
+ 0,2-3,5.
Thanks to the consistent remapping, applications preparing
nodemasks to specify memory policies using this flag should
如果没有2.6.x.y版本内核存在，那么最新的2.6.x版本内核就相当于是当前的稳定
版内核。
-2.6.x.y版本由“稳定版”小组（邮件地址<stable@kernel.org>）维护，一般隔周发
+2.6.x.y版本由“稳定版”小组（邮件地址<stable@vger.kernel.org>）维护，一般隔周发
布新版本。
内核源码中的Documentation/stable_kernel_rules.txt文件具体描述了可被稳定
--- /dev/null
+Chinese translated version of Documentation/io_orderings.txt
+
+If you have any comment or update to the content, please contact the
+original document maintainer directly. However, if you have a problem
+communicating in English you can also ask the Chinese maintainer for
+help. Contact the Chinese maintainer if this translation is outdated
+or if there is a problem with the translation.
+
+Chinese maintainer: Lin Yongting <linyongting@gmail.com>
+---------------------------------------------------------------------
+Documentation/io_ordering.txt 的中文翻译
+
+如果想评论或更新本文的内容，请直接联系原文档的维护者。如果你使用英文
+交流有困难的话，也可以向中文版维护者求助。如果本翻译更新不及时或者翻
+译存在问题，请联系中文版维护者。
+
+中文版维护者： 林永听 Lin Yongting <linyongting@gmail.com>
+中文版翻译者： 林永听 Lin Yongting <linyongting@gmail.com>
+中文版校译者： 林永听 Lin Yongting <linyongting@gmail.com>
+
+
+以下为正文
+---------------------------------------------------------------------
+
+在某些平台上，所谓的内存映射I/O是弱顺序。在这些平台上，驱动开发者有责任
+保证I/O内存映射地址的写操作按程序图意的顺序达到设备。通常读取一个“安全”
+设备寄存器或桥寄存器，触发IO芯片清刷未处理的写操作到达设备后才处理读操作，
+而达到保证目的。驱动程序通常在spinlock保护的临界区退出之前使用这种技术。
+这也可以保证后面的写操作只在前面的写操作之后到达设备（这非常类似于内存
+屏障操作，mb()，不过仅适用于I/O）。
+
+假设一个设备驱动程的具体例子：
+
+ ...
+CPU A: spin_lock_irqsave(&dev_lock, flags)
+CPU A: val = readl(my_status);
+CPU A: ...
+CPU A: writel(newval, ring_ptr);
+CPU A: spin_unlock_irqrestore(&dev_lock, flags)
+ ...
+CPU B: spin_lock_irqsave(&dev_lock, flags)
+CPU B: val = readl(my_status);
+CPU B: ...
+CPU B: writel(newval2, ring_ptr);
+CPU B: spin_unlock_irqrestore(&dev_lock, flags)
+ ...
+
+上述例子中，设备可能会先接收到newval2的值，然后接收到newval的值，问题就
+发生了。不过很容易通过下面方法来修复：
+
+ ...
+CPU A: spin_lock_irqsave(&dev_lock, flags)
+CPU A: val = readl(my_status);
+CPU A: ...
+CPU A: writel(newval, ring_ptr);
+CPU A: (void)readl(safe_register); /* 配置寄存器？*/
+CPU A: spin_unlock_irqrestore(&dev_lock, flags)
+ ...
+CPU B: spin_lock_irqsave(&dev_lock, flags)
+CPU B: val = readl(my_status);
+CPU B: ...
+CPU B: writel(newval2, ring_ptr);
+CPU B: (void)readl(safe_register); /* 配置寄存器？*/
+CPU B: spin_unlock_irqrestore(&dev_lock, flags)
+
+在解决方案中，读取safe_register寄存器，触发IO芯片清刷未处理的写操作，
+再处理后面的读操作，防止引发数据不一致问题。
PG_MAGIC 'P' pg_{read,write}_hdr include/linux/pg.h
CMAGIC 0x0111 user include/linux/a.out.h
MKISS_DRIVER_MAGIC 0x04bf mkiss_channel drivers/net/mkiss.h
-RISCOM8_MAGIC 0x0907 riscom_port drivers/char/riscom8.h
-SPECIALIX_MAGIC 0x0907 specialix_port drivers/char/specialix_io8.h
HDLC_MAGIC 0x239e n_hdlc drivers/char/n_hdlc.c
APM_BIOS_MAGIC 0x4101 apm_user arch/x86/kernel/apm_32.c
CYCLADES_MAGIC 0x4359 cyclades_port include/linux/cyclades.h
X25_ASY_MAGIC 0x5303 x25_asy drivers/net/x25_asy.h
SIXPACK_MAGIC 0x5304 sixpack drivers/net/hamradio/6pack.h
AX25_MAGIC 0x5316 ax_disp drivers/net/mkiss.h
-ESP_MAGIC 0x53ee esp_struct drivers/char/esp.h
TTY_MAGIC 0x5401 tty_struct include/linux/tty.h
MGSL_MAGIC 0x5401 mgsl_info drivers/char/synclink.c
TTY_DRIVER_MAGIC 0x5402 tty_driver include/linux/tty_driver.h
RFCOMM_TTY_MAGIC 0x6d02 net/bluetooth/rfcomm/tty.c
USB_SERIAL_PORT_MAGIC 0x7301 usb_serial_port drivers/usb/serial/usb-serial.h
CG_MAGIC 0x00090255 ufs_cylinder_group include/linux/ufs_fs.h
-A2232_MAGIC 0x000a2232 gs_port drivers/char/ser_a2232.h
RPORT_MAGIC 0x00525001 r_port drivers/char/rocket_int.h
LSEMAGIC 0x05091998 lse drivers/fc4/fc.c
GDTIOCTL_MAGIC 0x06030f07 gdth_iowr_str drivers/scsi/gdth_ioctl.h
RIEBL_MAGIC 0x09051990 drivers/net/atarilance.c
-RIO_MAGIC 0x12345678 gs_port drivers/char/rio/rio_linux.c
-SX_MAGIC 0x12345678 gs_port drivers/char/sx.h
NBD_REQUEST_MAGIC 0x12560953 nbd_request include/linux/nbd.h
RED_MAGIC2 0x170fc2a5 (any) mm/slab.c
BAYCOM_MAGIC 0x19730510 baycom_state drivers/net/baycom_epp.c
CTC_ASYNC_MAGIC 0x49344C01 ctc_tty_info drivers/s390/net/ctctty.c
ISDN_NET_MAGIC 0x49344C02 isdn_net_local_s drivers/isdn/i4l/isdn_net_lib.h
SAVEKMSG_MAGIC2 0x4B4D5347 savekmsg arch/*/amiga/config.c
-STLI_BOARDMAGIC 0x4bc6c825 stlibrd include/linux/istallion.h
CS_STATE_MAGIC 0x4c4f4749 cs_state sound/oss/cs46xx.c
SLAB_C_MAGIC 0x4f17a36d kmem_cache mm/slab.c
COW_MAGIC 0x4f4f4f4d cow_header_v1 arch/um/drivers/ubd_user.c
SAVEKMSG_MAGIC1 0x53415645 savekmsg arch/*/amiga/config.c
GDA_MAGIC 0x58464552 gda arch/mips/include/asm/sn/gda.h
RED_MAGIC1 0x5a2cf071 (any) mm/slab.c
-STL_PORTMAGIC 0x5a7182c9 stlport include/linux/stallion.h
EEPROM_MAGIC_VALUE 0x5ab478d2 lanai_dev drivers/atm/lanai.c
HDLCDRV_MAGIC 0x5ac6e778 hdlcdrv_state include/linux/hdlcdrv.h
-EPCA_MAGIC 0x5c6df104 channel include/linux/epca.h
PCXX_MAGIC 0x5c6df104 channel drivers/char/pcxx.h
KV_MAGIC 0x5f4b565f kernel_vars_s arch/mips/include/asm/sn/klkernvars.h
I810_STATE_MAGIC 0x63657373 i810_state sound/oss/i810_audio.c
LO_MAGIC 0x68797548 nbd_device include/linux/nbd.h
OPROFILE_MAGIC 0x6f70726f super_block drivers/oprofile/oprofilefs.h
M3_STATE_MAGIC 0x734d724d m3_state sound/oss/maestro3.c
-STL_PANELMAGIC 0x7ef621a1 stlpanel include/linux/stallion.h
VMALLOC_MAGIC 0x87654320 snd_alloc_track sound/core/memory.c
KMALLOC_MAGIC 0x87654321 snd_alloc_track sound/core/memory.c
PWC_MAGIC 0x89DC10AB pwc_device drivers/usb/media/pwc.h
NBD_REPLY_MAGIC 0x96744668 nbd_reply include/linux/nbd.h
-STL_BOARDMAGIC 0xa2267f52 stlbrd include/linux/stallion.h
ENI155_MAGIC 0xa54b872d midway_eprom drivers/atm/eni.h
SCI_MAGIC 0xbabeface gs_port drivers/char/sh-sci.h
CODA_MAGIC 0xC0DAC0DA coda_file_info include/linux/coda_fs_i.h
DPMEM_MAGIC 0xc0ffee11 gdt_pci_sram drivers/scsi/gdth.h
-STLI_PORTMAGIC 0xe671c7a1 stliport include/linux/istallion.h
YAM_MAGIC 0xF10A7654 yam_port drivers/net/hamradio/yam.c
CCB_MAGIC 0xf2691ad2 ccb drivers/scsi/ncr53c8xx.c
QUEUE_MAGIC_FREE 0xf7e1c9a3 queue_entry drivers/scsi/arm/queue.c
向稳定版代码树提交补丁的过程：
- - 在确认了补丁符合以上的规则后，将补丁发送到stable@kernel.org。
+ - 在确认了补丁符合以上的规则后，将补丁发送到stable@vger.kernel.org。
- 如果补丁被接受到队列里，发送者会收到一个ACK回复，如果没有被接受，收
到的是NAK回复。回复需要几天的时间，这取决于开发者的时间安排。
- 被接受的补丁会被加到稳定版本队列里，等待其他开发者的审查。
M: Peter Zijlstra <a.p.zijlstra@chello.nl>
M: Paul Mackerras <paulus@samba.org>
M: Ingo Molnar <mingo@redhat.com>
-M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
+M: Arnaldo Carvalho de Melo <acme@kernel.org>
L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
S: Supported
SPEAR PLATFORM SUPPORT
M: Viresh Kumar <viresh.linux@gmail.com>
-M: Shiraz Hashim <shiraz.hashim@st.com>
+M: Shiraz Hashim <shiraz.linux.kernel@gmail.com>
L: spear-devel@list.st.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.st.com/spear
VERSION = 3
PATCHLEVEL = 15
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
NAME = Shuffling Zombie Juror
# *DOCUMENTATION*
+++ /dev/null
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_BARRIER_H
-#define __ASM_BARRIER_H
-
-#ifndef __ASSEMBLY__
-
-/* TODO-vineetg: Need to see what this does, don't we need sync anywhere */
-#define mb() __asm__ __volatile__ ("" : : : "memory")
-#define rmb() mb()
-#define wmb() mb()
-#define set_mb(var, value) do { var = value; mb(); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
-#define read_barrier_depends() mb()
-
-/* TODO-vineetg verify the correctness of macros here */
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#else
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#endif
-
-#define smp_read_barrier_depends() do { } while (0)
-
-#endif
-
-#endif
select ARM_HAS_SG_CHAIN
select ARM_PATCH_PHYS_VIRT
select AUTO_ZRELADDR
+ select CLKSRC_OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
select MULTI_IRQ_HANDLER
dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
+dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \
bcm21664-garnet.dtb
-dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
-dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
dtb-$(CONFIG_ARCH_BERLIN) += \
berlin2-sony-nsz-gs7.dtb \
berlin2cd-google-chromecast.dtb
omap3-sbc-t3730.dtb \
omap3-devkit8000.dtb \
omap3-beagle-xm.dtb \
+ omap3-beagle-xm-ab.dtb \
omap3-evm.dtb \
omap3-evm-37xx.dtb \
omap3-ldp.dtb \
dtb-$(CONFIG_ARCH_QCOM) += qcom-msm8660-surf.dtb \
qcom-msm8960-cdp.dtb \
qcom-apq8074-dragonboard.dtb
-dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \
- ste-hrefprev60-stuib.dtb \
- ste-hrefprev60-tvk.dtb \
- ste-hrefv60plus-stuib.dtb \
- ste-hrefv60plus-tvk.dtb \
- ste-ccu8540.dtb \
- ste-ccu9540.dtb
dtb-$(CONFIG_ARCH_S3C24XX) += s3c2416-smdk2416.dtb
dtb-$(CONFIG_ARCH_S3C64XX) += s3c6410-mini6410.dtb \
s3c6410-smdk6410.dtb
tegra30-cardhu-a04.dtb \
tegra114-dalmore.dtb \
tegra124-venice2.dtb
+dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb
+dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \
+ ste-hrefprev60-stuib.dtb \
+ ste-hrefprev60-tvk.dtb \
+ ste-hrefv60plus-stuib.dtb \
+ ste-hrefv60plus-tvk.dtb \
+ ste-ccu8540.dtb \
+ ste-ccu9540.dtb
dtb-$(CONFIG_ARCH_VERSATILE) += versatile-ab.dtb \
versatile-pb.dtb
-dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb
dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \
vexpress-v2p-ca9.dtb \
vexpress-v2p-ca15-tc1.dtb \
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
am335x_evm_audio_pins: am335x_evm_audio_pins {
pinctrl-single,pins = <
- 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */
- 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */
+ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
+ 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
>;
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
reg = <0 0 0>; /* CS0, offset 0 */
nand-bus-width = <8>;
ti,nand-ecc-opt = "bch8";
- gpmc,device-nand = "true";
gpmc,device-width = <1>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
&usb {
status = "okay";
- control@44e10000 {
+ control@44e10620 {
status = "okay";
};
dr_mode = "host";
};
- dma-controller@07402000 {
+ dma-controller@47402000 {
status = "okay";
};
};
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the AM33XX interconnect.
- * The real AM33XX interconnect network is quite complex.Since
- * that will not bring real advantage to represent that in DT
+ * The real AM33XX interconnect network is quite complex. Since
+ * it will not bring real advantage to represent that in DT
* for the moment, just use a fake OCP bus entry to represent
* the whole bus hierarchy.
*/
};
};
+&iva {
+ status = "disabled";
+};
+
+&mailbox {
+ status = "disabled";
+};
+
+&mmu_isp {
+ status = "disabled";
+};
+
+&smartreflex_mpu_iva {
+ status = "disabled";
+};
+
/include/ "am35xx-clocks.dtsi"
/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"
status = "okay";
};
+&gpio5 {
+ status = "okay";
+ ti,no-reset-on-init;
+};
+
&mmc1 {
status = "okay";
vmmc-supply = <&vmmcsd_fixed>;
#size-cells = <0>;
compatible = "marvell,orion-mdio";
reg = <0x72004 0x4>;
+ clocks = <&gateclk 4>;
};
eth1: ethernet@74000 {
#size-cells = <0>;
compatible = "marvell,orion-mdio";
reg = <0x72004 0x4>;
+ clocks = <&gateclk 4>;
};
coredivclk: clock@e4250 {
};
spi0: spi@f0004000 {
- cs-gpios = <&pioD 13 0>;
+ cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
status = "okay";
};
};
spi1: spi@f8008000 {
- cs-gpios = <&pioC 25 0>, <0>, <0>, <&pioD 16 0>;
+ cs-gpios = <&pioC 25 0>;
status = "okay";
};
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
model = "Atmel AT91SAM9261 family SoC";
#include "skeleton.dtsi"
#include <dt-bindings/pinctrl/at91.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the SOC interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
#clock-cells = <0>;
compatible = "ti,mux-clock";
clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atlclkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>;
- ti,bit-shift = <28>;
+ ti,bit-shift = <24>;
reg = <0x1860>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
osc26m {
compatible = "fsl,imx-osc26m", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
};
osc26m {
compatible = "fsl,imx-osc26m", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <26000000>;
};
};
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <22579200>;
};
ckih2 {
compatible = "fsl,imx-ckih2", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
ckih2 {
compatible = "fsl,imx-ckih2", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
compatible = "denx,imx53-m53evk", "fsl,imx53";
memory {
- reg = <0x70000000 0x20000000>;
+ reg = <0x70000000 0x20000000>,
+ <0xb0000000 0x20000000>;
};
soc {
irq-trigger = <0x1>;
stmpe_touchscreen {
- compatible = "stmpe,ts";
+ compatible = "st,stmpe-ts";
reg = <0>;
- ts,sample-time = <4>;
- ts,mod-12b = <1>;
- ts,ref-sel = <0>;
- ts,adc-freq = <1>;
- ts,ave-ctrl = <3>;
- ts,touch-det-delay = <3>;
- ts,settling = <4>;
- ts,fraction-z = <7>;
- ts,i-drive = <1>;
+ st,sample-time = <4>;
+ st,mod-12b = <1>;
+ st,ref-sel = <0>;
+ st,adc-freq = <1>;
+ st,ave-ctrl = <3>;
+ st,touch-det-delay = <3>;
+ st,settling = <4>;
+ st,fraction-z = <7>;
+ st,i-drive = <1>;
};
};
/ {
memory {
- reg = <0x70000000 0x40000000>;
+ reg = <0x70000000 0x20000000>,
+ <0xb0000000 0x20000000>;
};
display0: display@di0 {
soc {
display: display@di0 {
compatible = "fsl,imx-parallel-display";
- crtcs = <&ipu 0>;
interface-pix-fmt = "rgb24";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgb24_vga1>;
status = "okay";
+ port {
+ display0_in: endpoint {
+ remote-endpoint = <&ipu_di0_disp0>;
+ };
+ };
+
display-timings {
VGA {
clock-frequency = <25200000>;
};
};
+&ipu_di0_disp0 {
+ remote-endpoint = <&display0_in>;
+};
+
&kpp {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_kpp>;
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <22579200>;
};
ckih2 {
compatible = "fsl,imx-ckih2", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
port {
lvds1_in: endpoint {
- remote-endpoint = <&ipu_di0_lvds0>;
+ remote-endpoint = <&ipu_di1_lvds1>;
};
};
};
compatible = "dmo,imx6q-edmqmx6", "fsl,imx6q";
aliases {
- gpio7 = &stmpe_gpio;
+ gpio7 = &stmpe_gpio1;
+ gpio8 = &stmpe_gpio2;
+ stmpe-i2c0 = &stmpe1;
+ stmpe-i2c1 = &stmpe2;
};
memory {
regulator-always-on;
};
- reg_usb_otg_vbus: regulator@1 {
+ reg_usb_otg_switch: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
- regulator-name = "usb_otg_vbus";
+ regulator-name = "usb_otg_switch";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio7 12 0>;
+ regulator-boot-on;
+ regulator-always-on;
};
reg_usb_host1: regulator@2 {
led-blue {
label = "blue";
- gpios = <&stmpe_gpio 8 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 8 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
led-green {
label = "green";
- gpios = <&stmpe_gpio 9 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 9 GPIO_ACTIVE_HIGH>;
};
led-pink {
label = "pink";
- gpios = <&stmpe_gpio 10 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 10 GPIO_ACTIVE_HIGH>;
};
led-red {
label = "red";
- gpios = <&stmpe_gpio 11 GPIO_ACTIVE_HIGH>;
+ gpios = <&stmpe_gpio1 11 GPIO_ACTIVE_HIGH>;
};
};
};
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2
- &pinctrl_stmpe>;
+ &pinctrl_stmpe1
+ &pinctrl_stmpe2>;
status = "okay";
pmic: pfuze100@08 {
};
};
- stmpe: stmpe1601@40 {
+ stmpe1: stmpe1601@40 {
compatible = "st,stmpe1601";
reg = <0x40>;
interrupts = <30 0>;
interrupt-parent = <&gpio3>;
- stmpe_gpio: stmpe_gpio {
+ stmpe_gpio1: stmpe_gpio {
+ #gpio-cells = <2>;
+ compatible = "st,stmpe-gpio";
+ };
+ };
+
+ stmpe2: stmpe1601@44 {
+ compatible = "st,stmpe1601";
+ reg = <0x44>;
+ interrupts = <2 0>;
+ interrupt-parent = <&gpio5>;
+
+ stmpe_gpio2: stmpe_gpio {
#gpio-cells = <2>;
compatible = "st,stmpe-gpio";
};
>;
};
- pinctrl_stmpe: stmpegrp {
+ pinctrl_stmpe1: stmpe1grp {
fsl,pins = <MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x80000000>;
};
+ pinctrl_stmpe2: stmpe2grp {
+ fsl,pins = <MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x80000000>;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
pinctrl_usbotg: usbotggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+ MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
>;
};
&usbh1 {
vbus-supply = <®_usb_host1>;
disable-over-current;
+ dr_mode = "host";
status = "okay";
};
&usbotg {
- vbus-supply = <®_usb_otg_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
disable-over-current;
&ldb {
status = "okay";
- lvds-channel@0 {
- crtcs = <&ipu1 0>, <&ipu1 1>, <&ipu2 0>, <&ipu2 1>;
- };
};
&pcie {
&ldb {
status = "okay";
- lvds-channel@0 {
- crtcs = <&ipu1 0>, <&ipu1 1>;
- };
};
&pcie {
/* GPIO16 -> AR8035 25MHz */
MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0xc0000000
MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x80000000
- MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
- MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
- MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
- MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
- MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
/* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1
/* AR8035 pin strapping: IO voltage: pull up */
- MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
+ MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
/* AR8035 pin strapping: PHYADDR#0: pull down */
- MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0
+ MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030
/* AR8035 pin strapping: PHYADDR#1: pull down */
- MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0
+ MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030
/* AR8035 pin strapping: MODE#1: pull up */
- MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
+ MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
/* AR8035 pin strapping: MODE#3: pull up */
- MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
+ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
/* AR8035 pin strapping: MODE#0: pull down */
- MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0
+ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030
/*
* As the RMII pins are also connected to RGMII
* http://www.gnu.org/copyleft/gpl.html
*/
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
#include "skeleton.dtsi"
/ {
intc: interrupt-controller@00a01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
- #size-cells = <1>;
interrupt-controller;
reg = <0x00a01000 0x1000>,
<0x00a00100 0x100>;
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
ckih1 {
compatible = "fsl,imx-ckih1", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <0>;
};
osc {
compatible = "fsl,imx-osc", "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */
num-lanes = <1>;
interrupts = <0 123 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks 189>, <&clks 187>, <&clks 206>, <&clks 144>;
clock-names = "pcie_ref_125m", "sata_ref_100m", "lvds_gate", "pcie_axi";
status = "disabled";
MX6SL_PAD_ECSPI1_MISO__ECSPI1_MISO 0x100b1
MX6SL_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x100b1
MX6SL_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x100b1
+ MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 0x80000000
>;
};
intc: interrupt-controller@00a01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
- #size-cells = <1>;
interrupt-controller;
reg = <0x00a01000 0x1000>,
<0x00a00100 0x100>;
ckil {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
osc {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
m25p16@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "m25p16";
+ compatible = "st,m25p16";
reg = <0>;
spi-max-frequency = <40000000>;
mode = <0>;
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l4005a";
+ compatible = "mxicy,mx25l4005a";
reg = <0>;
spi-max-frequency = <20000000>;
mode = <0>;
m25p40@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l1606e";
+ compatible = "mxicy,mx25l1606e";
reg = <0>;
spi-max-frequency = <50000000>;
mode = <0>;
status = "okay";
eeprom@50 {
- compatible = "at,24c04";
+ compatible = "atmel,24c04";
pagesize = <16>;
reg = <0x50>;
};
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l12805d";
+ compatible = "mxicy,mx25l12805d";
reg = <0>;
spi-max-frequency = <50000000>;
mode = <0>;
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mx25l4005a";
+ compatible = "mxicy,mx25l4005a";
reg = <0>;
spi-max-frequency = <20000000>;
mode = <0>;
status = "okay";
eeprom@50 {
- compatible = "at,24c04";
+ compatible = "atmel,24c04";
pagesize = <16>;
reg = <0x50>;
};
status = "okay";
adt7476: adt7476a@2e {
- compatible = "adt7476";
+ compatible = "adi,adt7476";
reg = <0x2e>;
};
};
status = "okay";
lm85: lm85@2e {
- compatible = "lm85";
+ compatible = "national,lm85";
reg = <0x2e>;
};
};
pinctrl-names = "default";
s35390a: s35390a@30 {
- compatible = "s35390a";
+ compatible = "sii,s35390a";
reg = <0x30>;
};
};
pinctrl-names = "default";
s24c02: s24c02@50 {
- compatible = "24c02";
+ compatible = "atmel,24c02";
reg = <0x50>;
};
};
compatible = "smsc,lan9221", "smsc,lan9115";
bank-width = <2>;
gpmc,mux-add-data;
- gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <186>;
- gpmc,cs-wr-off-ns = <186>;
- gpmc,adv-on-ns = <12>;
- gpmc,adv-rd-off-ns = <48>;
+ gpmc,cs-on-ns = <1>;
+ gpmc,cs-rd-off-ns = <180>;
+ gpmc,cs-wr-off-ns = <180>;
+ gpmc,adv-rd-off-ns = <18>;
gpmc,adv-wr-off-ns = <48>;
gpmc,oe-on-ns = <54>;
gpmc,oe-off-ns = <168>;
gpmc,we-off-ns = <168>;
gpmc,rd-cycle-ns = <186>;
gpmc,wr-cycle-ns = <186>;
- gpmc,access-ns = <114>;
- gpmc,page-burst-access-ns = <6>;
- gpmc,bus-turnaround-ns = <12>;
- gpmc,cycle2cycle-delay-ns = <18>;
- gpmc,wr-data-mux-bus-ns = <90>;
- gpmc,wr-access-ns = <186>;
+ gpmc,access-ns = <144>;
+ gpmc,page-burst-access-ns = <24>;
+ gpmc,bus-turnaround-ns = <90>;
+ gpmc,cycle2cycle-delay-ns = <90>;
gpmc,cycle2cycle-samecsen;
gpmc,cycle2cycle-diffcsen;
vddvario-supply = <&vddvario>;
interrupts = <58>;
};
- mailbox: mailbox@48094000 {
- compatible = "ti,omap2-mailbox";
- ti,hwmods = "mailbox";
- reg = <0x48094000 0x200>;
- interrupts = <26>;
- };
-
intc: interrupt-controller@1 {
compatible = "ti,omap2-intc";
interrupt-controller;
dma-names = "tx", "rx";
};
+ mailbox: mailbox@48094000 {
+ compatible = "ti,omap2-mailbox";
+ reg = <0x48094000 0x200>;
+ interrupts = <26>, <34>;
+ interrupt-names = "dsp", "iva";
+ ti,hwmods = "mailbox";
+ };
+
timer1: timer@48028000 {
compatible = "ti,omap2420-timer";
reg = <0x48028000 0x400>;
dma-names = "tx", "rx";
};
+ mailbox: mailbox@48094000 {
+ compatible = "ti,omap2-mailbox";
+ reg = <0x48094000 0x200>;
+ interrupts = <26>;
+ ti,hwmods = "mailbox";
+ };
+
timer1: timer@49018000 {
compatible = "ti,omap2420-timer";
reg = <0x49018000 0x400>;
--- /dev/null
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "omap3-beagle-xm.dts"
+
+/ {
+ /* HS USB Port 2 Power enable was inverted with the xM C */
+ hsusb2_power: hsusb2_power_reg {
+ enable-active-high;
+ };
+};
cpu0-supply = <&vcc>;
};
};
-
- vddvario: regulator-vddvario {
- compatible = "regulator-fixed";
- regulator-name = "vddvario";
- regulator-always-on;
- };
-
- vdd33a: regulator-vdd33a {
- compatible = "regulator-fixed";
- regulator-name = "vdd33a";
- regulator-always-on;
- };
};
&omap3_pmx_core {
hsusb0_pins: pinmux_hsusb0_pins {
pinctrl-single,pins = <
- OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* hsusb0_clk.hsusb0_clk */
- OMAP3_CORE1_IOPAD(0x21a2, PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */
- OMAP3_CORE1_IOPAD(0x21a4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_dir.hsusb0_dir */
- OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_nxt.hsusb0_nxt */
- OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data0.hsusb2_data0 */
- OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data1.hsusb0_data1 */
- OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data2.hsusb0_data2 */
- OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data3 */
- OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data4 */
- OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data5 */
- OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data6 */
- OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */
+ OMAP3_CORE1_IOPAD(0x21a2, PIN_OUTPUT | MUX_MODE0) /* hsusb0_clk.hsusb0_clk */
+ OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */
+ OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_dir.hsusb0_dir */
+ OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_nxt.hsusb0_nxt */
+ OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data0.hsusb2_data0 */
+ OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data1.hsusb0_data1 */
+ OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data2.hsusb0_data2 */
+ OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data3 */
+ OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data4 */
+ OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data5 */
+ OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data6 */
+ OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */
>;
};
};
+#include "omap-gpmc-smsc911x.dtsi"
+
&gpmc {
ranges = <5 0 0x2c000000 0x01000000>;
- smsc1: ethernet@5,0 {
+ smsc1: ethernet@gpmc {
compatible = "smsc,lan9221", "smsc,lan9115";
pinctrl-names = "default";
pinctrl-0 = <&smsc1_pins>;
interrupt-parent = <&gpio6>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
reg = <5 0 0xff>;
- bank-width = <2>;
- gpmc,mux-add-data;
- gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <186>;
- gpmc,cs-wr-off-ns = <186>;
- gpmc,adv-on-ns = <12>;
- gpmc,adv-rd-off-ns = <48>;
- gpmc,adv-wr-off-ns = <48>;
- gpmc,oe-on-ns = <54>;
- gpmc,oe-off-ns = <168>;
- gpmc,we-on-ns = <54>;
- gpmc,we-off-ns = <168>;
- gpmc,rd-cycle-ns = <186>;
- gpmc,wr-cycle-ns = <186>;
- gpmc,access-ns = <114>;
- gpmc,page-burst-access-ns = <6>;
- gpmc,bus-turnaround-ns = <12>;
- gpmc,cycle2cycle-delay-ns = <18>;
- gpmc,wr-data-mux-bus-ns = <90>;
- gpmc,wr-access-ns = <186>;
- gpmc,cycle2cycle-samecsen;
- gpmc,cycle2cycle-diffcsen;
- vddvario-supply = <&vddvario>;
- vdd33a-supply = <&vdd33a>;
- reg-io-width = <4>;
- smsc,save-mac-address;
};
};
reg = <0 0 0>; /* CS0, offset 0 */
nand-bus-width = <16>;
- gpmc,device-nand;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <44>;
>;
};
- smsc911x_pins: pinmux_smsc911x_pins {
+ smsc9221_pins: pinmux_smsc9221_pins {
pinctrl-single,pins = <
0x1a2 (PIN_INPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */
>;
*/
#include "omap3-igep.dtsi"
-#include "omap-gpmc-smsc911x.dtsi"
+#include "omap-gpmc-smsc9221.dtsi"
/ {
model = "IGEPv2 (TI OMAP AM/DM37x)";
ethernet@gpmc {
pinctrl-names = "default";
- pinctrl-0 = <&smsc911x_pins>;
+ pinctrl-0 = <&smsc9221_pins>;
reg = <5 0 0xff>;
interrupt-parent = <&gpio6>;
interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
/* no elm on omap3 */
gpmc,mux-add-data = <0>;
- gpmc,device-nand;
gpmc,device-width = <2>;
gpmc,wait-pin = <0>;
gpmc,wait-monitoring-ns = <0>;
* Common support for CompuLab SB-T35 used on SBC-T3530, SBC-T3517 and SBC-T3730
*/
-/ {
- vddvario_sb_t35: regulator-vddvario-sb-t35 {
- compatible = "regulator-fixed";
- regulator-name = "vddvario";
- regulator-always-on;
- };
-
- vdd33a_sb_t35: regulator-vdd33a-sb-t35 {
- compatible = "regulator-fixed";
- regulator-name = "vdd33a";
- regulator-always-on;
- };
-};
-
&omap3_pmx_core {
smsc2_pins: pinmux_smsc2_pins {
pinctrl-single,pins = <
reg = <4 0 0xff>;
bank-width = <2>;
gpmc,mux-add-data;
- gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <186>;
- gpmc,cs-wr-off-ns = <186>;
- gpmc,adv-on-ns = <12>;
- gpmc,adv-rd-off-ns = <48>;
+ gpmc,cs-on-ns = <1>;
+ gpmc,cs-rd-off-ns = <180>;
+ gpmc,cs-wr-off-ns = <180>;
+ gpmc,adv-rd-off-ns = <18>;
gpmc,adv-wr-off-ns = <48>;
gpmc,oe-on-ns = <54>;
gpmc,oe-off-ns = <168>;
gpmc,we-off-ns = <168>;
gpmc,rd-cycle-ns = <186>;
gpmc,wr-cycle-ns = <186>;
- gpmc,access-ns = <114>;
- gpmc,page-burst-access-ns = <6>;
- gpmc,bus-turnaround-ns = <12>;
- gpmc,cycle2cycle-delay-ns = <18>;
- gpmc,wr-data-mux-bus-ns = <90>;
- gpmc,wr-access-ns = <186>;
+ gpmc,access-ns = <144>;
+ gpmc,page-burst-access-ns = <24>;
+ gpmc,bus-turnaround-ns = <90>;
+ gpmc,cycle2cycle-delay-ns = <90>;
gpmc,cycle2cycle-samecsen;
gpmc,cycle2cycle-diffcsen;
- vddvario-supply = <&vddvario_sb_t35>;
- vdd33a-supply = <&vdd33a_sb_t35>;
+ vddvario-supply = <&vddvario>;
+ vdd33a-supply = <&vdd33a>;
reg-io-width = <4>;
smsc,save-mac-address;
};
/ {
model = "CompuLab SBC-T3517 with CM-T3517";
compatible = "compulab,omap3-sbc-t3517", "compulab,omap3-cm-t3517", "ti,am3517", "ti,omap3";
+
+ /* Only one GPMC smsc9220 on SBC-T3517, CM-T3517 uses am35x Ethernet */
+ vddvario: regulator-vddvario-sb-t35 {
+ compatible = "regulator-fixed";
+ regulator-name = "vddvario";
+ regulator-always-on;
+ };
+
+ vdd33a: regulator-vdd33a-sb-t35 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd33a";
+ regulator-always-on;
+ };
};
&omap3_pmx_core {
ti,hwmods = "mpu";
};
- iva {
+ iva: iva {
compatible = "ti,iva2.2";
ti,hwmods = "iva";
/*
* XXX: Use a flat representation of the OMAP3 interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the OMAP4 interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
};
/*
- * The soc node represents the soc top level view. It is uses for IPs
+ * The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
/*
* XXX: Use a flat representation of the OMAP3 interconnect.
* The real OMAP interconnect network is quite complex.
- * Since that will not bring real advantage to represent that in DT for
+ * Since it will not bring real advantage to represent that in DT for
* the moment, just use a fake OCP bus entry to represent the whole bus
* hierarchy.
*/
status = "disabled";
};
+ mailbox: mailbox@4a0f4000 {
+ compatible = "ti,omap4-mailbox";
+ reg = <0x4a0f4000 0x200>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "mailbox";
+ };
+
timer1: timer@4ae18000 {
compatible = "ti,omap5430-timer";
reg = <0x4ae18000 0x80>;
<0x4a084c00 0x40>;
reg-names = "phy_rx", "phy_tx", "pll_ctrl";
ctrl-module = <&omap_control_usb3phy>;
+ clocks = <&usb_phy_cm_clk32k>,
+ <&sys_clkin>,
+ <&usb_otg_ss_refclk960m>;
+ clock-names = "wkupclk",
+ "sysclk",
+ "refclk";
#phy-cells = <0>;
};
};
gic: interrupt-controller@c2800000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
interrupt-controller;
reg = <0xc2800000 0x1000>,
<0xc2000000 0x1000>;
};
sdhi0_pins: sd0 {
- renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
+ renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
renesas,function = "sdhi0";
};
sdhi2_pins: sd2 {
- renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
+ renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
};
sdhi0_pins: sd0 {
- renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
+ renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
renesas,function = "sdhi0";
};
sdhi1_pins: sd1 {
- renesas,gpios = "sdhi1_data4", "sdhi1_ctrl";
+ renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
renesas,function = "sdhi1";
};
sdhi2_pins: sd2 {
- renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
+ renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>;
};
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>;
};
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
uart3 {
uart3_xfer: uart3-xfer {
- rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_none>,
+ rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_up>,
<RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>;
};
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
model = "Atmel SAMA5D3 family SoC";
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
ahb {
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
aliases {
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
aliases {
gic: interrupt-controller@f0001000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
interrupt-controller;
reg = <0xf0001000 0x1000>,
<0xf0000100 0x100>;
/*
* DTS file for SPEAr320 Evaluation Baord
*
- * Copyright 2012 Shiraz Hashim <shiraz.hashim@st.com>
+ * Copyright 2012 Shiraz Hashim <shiraz.linux.kernel@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
status = "disabled";
};
- serial@0,70006400 {
- compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
- reg = <0x0 0x70006400 0x0 0x40>;
- reg-shift = <2>;
- interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA124_CLK_UARTE>;
- resets = <&tegra_car 66>;
- reset-names = "serial";
- dmas = <&apbdma 20>, <&apbdma 20>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
-
pwm@0,7000a000 {
compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm";
reg = <0x0 0x7000a000 0x0 0x100>;
clocks {
audio_ext {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24576000>;
};
enet_ext {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <50000000>;
};
};
sxosc {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <32768>;
};
fxosc {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <24000000>;
};
};
intc: interrupt-controller@40002000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
- #size-cells = <1>;
interrupt-controller;
reg = <0x40003000 0x1000>,
<0x40002100 0x100>;
device_type = "cpu";
reg = <0>;
clocks = <&clkc 3>;
+ clock-latency = <1000>;
operating-points = <
/* kHz uV */
666667 1000000
interrupt-parent = <&intc>;
ranges;
+ i2c0: zynq-i2c@e0004000 {
+ compatible = "cdns,i2c-r1p10";
+ status = "disabled";
+ clocks = <&clkc 38>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 25 4>;
+ reg = <0xe0004000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c1: zynq-i2c@e0005000 {
+ compatible = "cdns,i2c-r1p10";
+ status = "disabled";
+ clocks = <&clkc 39>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 48 4>;
+ reg = <0xe0005000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
intc: interrupt-controller@f8f01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
phy-mode = "rgmii";
};
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ i2cswitch@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ si570: clock-generator@5d {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x5d>;
+ factory-fout = <156250000>;
+ clock-frequency = <148500000>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom@54 {
+ compatible = "at,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+
+ i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ hwmon@52 {
+ compatible = "ti,ucd9248";
+ reg = <52>;
+ };
+ hwmon@53 {
+ compatible = "ti,ucd9248";
+ reg = <53>;
+ };
+ hwmon@54 {
+ compatible = "ti,ucd9248";
+ reg = <54>;
+ };
+ };
+ };
+};
+
&sdhci0 {
status = "okay";
};
phy-mode = "rgmii";
};
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ i2cswitch@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ si570: clock-generator@5d {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x5d>;
+ factory-fout = <156250000>;
+ clock-frequency = <148500000>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom@54 {
+ compatible = "at,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+
+ i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ ucd90120@65 {
+ compatible = "ti,ucd90120";
+ reg = <0x65>;
+ };
+ };
+ };
+};
+
&sdhci0 {
status = "okay";
};
CONFIG_CRC7=y
CONFIG_XZ_DEC=y
CONFIG_AVERAGE=y
-CONFIG_PINCTRL_CAPRI=y
+CONFIG_PINCTRL_BCM281XX=y
CONFIG_WATCHDOG=y
CONFIG_BCM_KONA_WDT=y
CONFIG_BCM_KONA_WDT_DEBUG=y
CONFIG_USB_TEST=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_OMAP_USB2=y
-CONFIG_OMAP_USB3=y
+CONFIG_TI_PIPE3=y
CONFIG_AM335X_PHY_USB=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_DEBUG=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_CFQ is not set
# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_U300=y
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072"
CONFIG_CPU_IDLE=y
-CONFIG_FPE_NWFPE=y
# CONFIG_SUSPEND is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_FS=y
# CONFIG_SCHED_DEBUG is not set
CONFIG_TIMER_STATS=y
# CONFIG_DEBUG_PREEMPT is not set
-CONFIG_DEBUG_INFO=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
+CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_KALLSYMS_ALL=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
CONFIG_ARCH_U8500=y
CONFIG_MACH_HREFV60=y
CONFIG_MACH_SNOWBALL=y
-CONFIG_MACH_UX500_DT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PREEMPT=y
CONFIG_IP_PNP_DHCP=y
CONFIG_NETFILTER=y
CONFIG_PHONET=y
-# CONFIG_WIRELESS is not set
+CONFIG_CFG80211=y
+CONFIG_CFG80211_DEBUGFS=y
+CONFIG_MAC80211=y
+CONFIG_MAC80211_LEDS=y
CONFIG_CAIF=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
CONFIG_SENSORS_BH1780=y
CONFIG_NETDEVICES=y
CONFIG_SMSC911X=y
CONFIG_SMSC_PHY=y
-# CONFIG_WLAN is not set
+CONFIG_CW1200=y
+CONFIG_CW1200_WLAN_SDIO=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_USB_GADGET=y
CONFIG_USB_ETH=m
CONFIG_MMC=y
-CONFIG_MMC_UNSAFE_RESUME=y
-# CONFIG_MMC_BLOCK_BOUNCE is not set
CONFIG_MMC_ARMMMCI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_LM3530=y
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_LP5521=y
-CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AB8500=y
CONFIG_STAGING=y
CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y
CONFIG_HSEM_U8500=y
+CONFIG_IIO=y
+CONFIG_IIO_ST_ACCEL_3AXIS=y
+CONFIG_IIO_ST_GYRO_3AXIS=y
+CONFIG_IIO_ST_MAGN_3AXIS=y
+CONFIG_IIO_ST_PRESS=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT3_FS=y
CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_MISC_FILESYSTEMS is not set
* the "output_enable" bit as a gate, even though it's really just
* enabling clock output.
*/
- clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "dummy", base + 0x160, 10);
- clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "dummy", base + 0x160, 11);
+ clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "lvds1_sel", base + 0x160, 10);
+ clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "lvds2_sel", base + 0x160, 11);
/* name parent_name reg idx */
clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
clk[ipu2_sel] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
- clk[ipu1_di0_pre_sel] = imx_clk_mux("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu1_di1_pre_sel] = imx_clk_mux("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu2_di0_pre_sel] = imx_clk_mux("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu2_di1_pre_sel] = imx_clk_mux("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
- clk[ipu1_di0_sel] = imx_clk_mux("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels));
- clk[ipu1_di1_sel] = imx_clk_mux("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels));
- clk[ipu2_di0_sel] = imx_clk_mux("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels));
- clk[ipu2_di1_sel] = imx_clk_mux("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels));
+ clk[ipu1_di0_pre_sel] = imx_clk_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu1_di1_pre_sel] = imx_clk_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di0_pre_sel] = imx_clk_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di1_pre_sel] = imx_clk_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+ clk[ipu1_di0_sel] = imx_clk_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT);
+ clk[ipu1_di1_sel] = imx_clk_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di0_sel] = imx_clk_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT);
+ clk[ipu2_di1_sel] = imx_clk_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT);
clk[hsi_tx_sel] = imx_clk_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels));
clk[pcie_axi_sel] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels));
clk[ssi1_sel] = imx_clk_fixup_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
clk_set_parent(clk[ldb_di1_sel], clk[pll5_video_div]);
}
+ clk_set_parent(clk[ipu1_di0_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu1_di1_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu2_di0_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu2_di1_pre_sel], clk[pll5_video_div]);
+ clk_set_parent(clk[ipu1_di0_sel], clk[ipu1_di0_pre]);
+ clk_set_parent(clk[ipu1_di1_sel], clk[ipu1_di1_pre]);
+ clk_set_parent(clk[ipu2_di0_sel], clk[ipu2_di0_pre]);
+ clk_set_parent(clk[ipu2_di1_sel], clk[ipu2_di1_pre]);
+
/*
* The gpmi needs 100MHz frequency in the EDO/Sync mode,
* We can not get the 100MHz from the pll2_pfd0_352m.
static int __init rx51_video_init(void)
{
- if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
+ if (!machine_is_nokia_rx51())
return 0;
if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
v == OMAP3XXX_EN_DPLL_FRBYPASS)
return 1;
- } else if (soc_is_am33xx() || cpu_is_omap44xx()) {
+ } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) {
if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
v == OMAP4XXX_EN_DPLL_FRBYPASS ||
v == OMAP4XXX_EN_DPLL_MNBYPASS)
if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
v == OMAP3XXX_EN_DPLL_FRBYPASS)
return __clk_get_rate(dd->clk_bypass);
- } else if (soc_is_am33xx() || cpu_is_omap44xx()) {
+ } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) {
if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
v == OMAP4XXX_EN_DPLL_FRBYPASS ||
v == OMAP4XXX_EN_DPLL_MNBYPASS)
int r;
spin_lock(&gpmc_mem_lock);
- r = release_resource(&gpmc_cs_mem[cs]);
+ r = release_resource(res);
res->start = 0;
res->end = 0;
spin_unlock(&gpmc_mem_lock);
pr_err("%s: requested chip-select is disabled\n", __func__);
return -ENODEV;
}
+
+ /*
+ * Make sure we ignore any device offsets from the GPMC partition
+ * allocated for the chip select and that the new base confirms
+ * to the GPMC 16MB minimum granularity.
+ */
+ base &= ~(SZ_16M - 1);
+
gpmc_cs_get_memconf(cs, &old_base, &size);
if (base == old_base)
return 0;
void gpmc_cs_free(int cs)
{
+ struct resource *res = &gpmc_cs_mem[cs];
+
spin_lock(&gpmc_mem_lock);
if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) {
printk(KERN_ERR "Trying to free non-reserved GPMC CS%d\n", cs);
return;
}
gpmc_cs_disable_mem(cs);
- release_resource(&gpmc_cs_mem[cs]);
+ if (res->flags)
+ release_resource(res);
gpmc_cs_set_reserved(cs, 0);
spin_unlock(&gpmc_mem_lock);
}
/*
* Secondary CPU startup routine source file.
*
- * Copyright (C) 2009 Texas Instruments, Inc.
+ * Copyright (C) 2009-2014 Texas Instruments, Inc.
*
* Author:
* Santosh Shilimkar <santosh.shilimkar@ti.com>
* code. This routine also provides a holding flag into which
* secondary core is held until we're ready for it to initialise.
* The primary core will update this flag using a hardware
-+ * register AuxCoreBoot0.
+ * register AuxCoreBoot0.
*/
ENTRY(omap5_secondary_startup)
+.arm
+THUMB( adr r9, BSYM(wait) ) @ CPU may be entered in ARM mode.
+THUMB( bx r9 ) @ If this is a Thumb-2 kernel,
+THUMB( .thumb ) @ switch to Thumb now.
wait: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0
ldr r0, [r2]
mov r0, r0, lsr #5
return -EINVAL;
}
- if (np)
+ if (np) {
if (of_find_property(np, "ti,no-reset-on-init", NULL))
oh->flags |= HWMOD_INIT_NO_RESET;
if (of_find_property(np, "ti,no-idle-on-init", NULL))
oh->flags |= HWMOD_INIT_NO_IDLE;
+ }
oh->_state = _HWMOD_STATE_INITIALIZED;
static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
.name = "usb_host_hs",
.class = &omap3xxx_usb_host_hs_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
+ .clkdm_name = "usbhost_clkdm",
.mpu_irqs = omap3xxx_usb_host_hs_irqs,
.main_clk = "usbhost_48m_fck",
.prcm = {
static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = {
.name = "usb_tll_hs",
.class = &omap3xxx_usb_tll_hs_hwmod_class,
- .clkdm_name = "l3_init_clkdm",
+ .clkdm_name = "core_l4_clkdm",
.mpu_irqs = omap3xxx_usb_tll_hs_irqs,
.main_clk = "usbtll_fck",
.prcm = {
omap3_sram_restore_context();
omap2_sms_restore_context();
}
- if (core_next_state == PWRDM_POWER_OFF)
- omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK,
- OMAP3430_GR_MOD,
- OMAP3_PRM_VOLTCTRL_OFFSET);
}
omap3_intc_resume_idle();
#include <linux/gpio.h>
#include <linux/mfd/asic3.h>
+#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */
#define HX4700_ASIC3_GPIO_BASE PXA_NR_BUILTIN_GPIO
#define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS)
node = of_find_compatible_node(NULL, NULL, "rockchip,rk3066-pmu");
if (!node) {
- pr_err("%s: could not find sram dt node\n", __func__);
+ pr_err("%s: could not find pmu dt node\n", __func__);
return;
}
.platform = "sh_fsi2",
.daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
.cpu_dai = {
+ .fmt = SND_SOC_DAIFMT_IB_NF,
.name = "fsia-dai",
},
.codec_dai = {
.card = "SSI01-AK4643",
.codec = "ak4642-codec.2-0012",
.platform = "rcar_sound",
- .daifmt = SND_SOC_DAIFMT_LEFT_J,
+ .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
.cpu_dai = {
.name = "rcar_sound",
- .fmt = SND_SOC_DAIFMT_CBS_CFS,
},
.codec_dai = {
.name = "ak4642-hifi",
- .fmt = SND_SOC_DAIFMT_CBM_CFM,
.sysclk = 11289600,
},
};
*
* Picked from realview
* Copyright (c) 2012 ST Microelectronics Limited
- * Shiraz Hashim <shiraz.hashim@st.com>
+ * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* based upon linux/arch/arm/mach-realview/platsmp.c
*
* Copyright (C) 2012 ST Microelectronics Ltd.
- * Shiraz Hashim <shiraz.hashim@st.com>
+ * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* arch/arm/plat-spear/time.c
*
* Copyright (C) 2010 ST Microelectronics
- * Shiraz Hashim<shiraz.hashim@st.com>
+ * Shiraz Hashim<shiraz.linux.kernel@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
static int clockevent_next_event(unsigned long evt,
struct clock_event_device *clk_event_dev);
-static void spear_clocksource_init(void)
+static void __init spear_clocksource_init(void)
{
u32 tick_rate;
u16 val;
which controls AHB bus master arbitration and some
performance parameters(priority, prefech size).
-config TEGRA_EMC_SCALING_ENABLE
- bool "Enable scaling the memory frequency"
-
endmenu
static int dcscb_power_up(unsigned int cpu, unsigned int cluster)
{
unsigned int rst_hold, cpumask = (1 << cpu);
- unsigned int all_mask = dcscb_allcpus_mask[cluster];
+ unsigned int all_mask;
pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
if (cpu >= 4 || cluster >= 2)
return -EINVAL;
+ all_mask = dcscb_allcpus_mask[cluster];
+
/*
* Since this is called with IRQs enabled, and no arch_spin_lock_irq
* variant exists, we need to disable IRQs manually here.
cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
cpumask = (1 << cpu);
- all_mask = dcscb_allcpus_mask[cluster];
pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
BUG_ON(cpu >= 4 || cluster >= 2);
+ all_mask = dcscb_allcpus_mask[cluster];
+
__mcpm_cpu_going_down(cpu, cluster);
arch_spin_lock(&dcscb_lock);
* +--------------------------+
* | 31 20 | 19 0 |
* +--------------------------+
- * | u_volt | freq(kHz) |
+ * | m_volt | freq(kHz) |
* +--------------------------+
*/
#define MULT_FACTOR 20
ret = ve_spc_read_sys_cfg(SYSCFG_SCC, off, &data);
if (!ret) {
opps->freq = (data & FREQ_MASK) * MULT_FACTOR;
- opps->u_volt = data >> VOLT_SHIFT;
+ opps->u_volt = (data >> VOLT_SHIFT) * 1000;
} else {
break;
}
* Switch into virtual mode:
*/
movl r16=(IA64_PSR_IT|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFH|IA64_PSR_BN \
- |IA64_PSR_DI|IA64_PSR_AC)
+ |IA64_PSR_DI)
;;
mov cr.ipsr=r16
movl r17=1f
#include <asm/unistd.h>
#include <asm/errno.h>
-#if 1
+#if 0
# define PSR_DEFAULT_BITS psr.ac
#else
# define PSR_DEFAULT_BITS 0
#include "kvm_minstate.h"
#include "vti.h"
-#if 1
+#if 0
# define PSR_DEFAULT_BITS psr.ac
#else
# define PSR_DEFAULT_BITS 0
void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page,
unsigned long pfn);
void (*flush_icache_range)(unsigned long start, unsigned long end);
+EXPORT_SYMBOL_GPL(flush_icache_range);
void (*local_flush_icache_range)(unsigned long start, unsigned long end);
void (*__flush_cache_vmap)(void);
void (*__flush_cache_vunmap)(void);
void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size);
-void (*__invalidate_kernel_vmap_range)(unsigned long vaddr, int size);
-
EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range);
+void (*__invalidate_kernel_vmap_range)(unsigned long vaddr, int size);
/* MIPS specific cache operations */
void (*flush_cache_sigtramp)(unsigned long addr);
#ifndef _ASMPARISC_SHMPARAM_H
#define _ASMPARISC_SHMPARAM_H
-#define __ARCH_FORCE_SHMLBA 1
-
-#define SHMLBA 0x00400000 /* attach addr needs to be 4 Mb aligned */
+#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
+#define SHM_COLOUR 0x00400000 /* shared mappings colouring */
#endif /* _ASMPARISC_SHMPARAM_H */
* specifically accesses it, of course) */
flush_tlb_page(mpnt, addr);
- if (old_addr == 0 || (old_addr & (SHMLBA - 1)) != (addr & (SHMLBA - 1))) {
+ if (old_addr == 0 || (old_addr & (SHM_COLOUR - 1))
+ != (addr & (SHM_COLOUR - 1))) {
__flush_cache_page(mpnt, addr, page_to_phys(page));
if (old_addr)
printk(KERN_ERR "INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %s\n", old_addr, addr, mpnt->vm_file ? (char *)mpnt->vm_file->f_path.dentry->d_name.name : "(null)");
static int get_offset(unsigned int last_mmap)
{
- return (last_mmap & (SHMLBA-1)) >> PAGE_SHIFT;
+ return (last_mmap & (SHM_COLOUR-1)) >> PAGE_SHIFT;
}
static unsigned long shared_align_offset(unsigned int last_mmap,
static inline unsigned long COLOR_ALIGN(unsigned long addr,
unsigned int last_mmap, unsigned long pgoff)
{
- unsigned long base = (addr+SHMLBA-1) & ~(SHMLBA-1);
- unsigned long off = (SHMLBA-1) &
+ unsigned long base = (addr+SHM_COLOUR-1) & ~(SHM_COLOUR-1);
+ unsigned long off = (SHM_COLOUR-1) &
(shared_align_offset(last_mmap, pgoff) << PAGE_SHIFT);
return base + off;
if (flags & MAP_FIXED) {
if ((flags & MAP_SHARED) && last_mmap &&
(addr - shared_align_offset(last_mmap, pgoff))
- & (SHMLBA - 1))
+ & (SHM_COLOUR - 1))
return -EINVAL;
goto found_addr;
}
info.length = len;
info.low_limit = mm->mmap_legacy_base;
info.high_limit = mmap_upper_limit();
- info.align_mask = last_mmap ? (PAGE_MASK & (SHMLBA - 1)) : 0;
+ info.align_mask = last_mmap ? (PAGE_MASK & (SHM_COLOUR - 1)) : 0;
info.align_offset = shared_align_offset(last_mmap, pgoff);
addr = vm_unmapped_area(&info);
if (flags & MAP_FIXED) {
if ((flags & MAP_SHARED) && last_mmap &&
(addr - shared_align_offset(last_mmap, pgoff))
- & (SHMLBA - 1))
+ & (SHM_COLOUR - 1))
return -EINVAL;
goto found_addr;
}
info.length = len;
info.low_limit = PAGE_SIZE;
info.high_limit = mm->mmap_base;
- info.align_mask = last_mmap ? (PAGE_MASK & (SHMLBA - 1)) : 0;
+ info.align_mask = last_mmap ? (PAGE_MASK & (SHM_COLOUR - 1)) : 0;
info.align_offset = shared_align_offset(last_mmap, pgoff);
addr = vm_unmapped_area(&info);
if (!(addr & ~PAGE_MASK))
ENTRY_COMP(vmsplice)
ENTRY_COMP(move_pages) /* 295 */
ENTRY_SAME(getcpu)
- ENTRY_SAME(epoll_pwait)
+ ENTRY_COMP(epoll_pwait)
ENTRY_COMP(statfs64)
ENTRY_COMP(fstatfs64)
ENTRY_COMP(kexec_load) /* 300 */
return 0;
/* if a load or store fault occured we can get the faulty addr */
- d = &__get_cpu_var(exception_data);
+ d = this_cpu_ptr(&exception_data);
fault_addr = d->fault_addr;
/* error in load or store? */
fix = search_exception_tables(regs->iaoq[0]);
if (fix) {
struct exception_data *d;
- d = &__get_cpu_var(exception_data);
+ d = this_cpu_ptr(&exception_data);
d->fault_ip = regs->iaoq[0];
d->fault_space = regs->isr;
d->fault_addr = regs->ior;
unsigned long in_devfn)
{
struct pci_controller* hose;
- struct pci_bus *bus = NULL;
+ struct pci_bus *tmp_bus, *bus = NULL;
struct device_node *hose_node;
/* Argh ! Please forgive me for that hack, but that's the
* used on pre-domains setup. We return the first match
*/
- list_for_each_entry(bus, &pci_root_buses, node) {
- if (in_bus >= bus->number && in_bus <= bus->busn_res.end)
+ list_for_each_entry(tmp_bus, &pci_root_buses, node) {
+ if (in_bus >= tmp_bus->number &&
+ in_bus <= tmp_bus->busn_res.end) {
+ bus = tmp_bus;
break;
- bus = NULL;
+ }
}
if (bus == NULL || bus->dev.of_node == NULL)
return -ENODEV;
return distance;
}
+EXPORT_SYMBOL(__node_distance);
static void initialize_distance_lookup_table(int nid,
const __be32 *associativity)
#define SIGP_STATUS_INCORRECT_STATE 0x00000200UL
#define SIGP_STATUS_NOT_RUNNING 0x00000400UL
+#ifndef __ASSEMBLY__
+
+static inline int __pcpu_sigp(u16 addr, u8 order, u32 parm, u32 *status)
+{
+ register unsigned int reg1 asm ("1") = parm;
+ int cc;
+
+ asm volatile(
+ " sigp %1,%2,0(%3)\n"
+ " ipm %0\n"
+ " srl %0,28\n"
+ : "=d" (cc), "+d" (reg1) : "d" (addr), "a" (order) : "cc");
+ if (status && cc == 1)
+ *status = reg1;
+ return cc;
+}
+
+#endif /* __ASSEMBLY__ */
+
#endif /* __S390_ASM_SIGP_H */
#ifndef __ASM_SMP_H
#define __ASM_SMP_H
+#include <asm/sigp.h>
+
#ifdef CONFIG_SMP
#include <asm/lowcore.h>
static inline int smp_vcpu_scheduled(int cpu) { return 1; }
static inline void smp_yield_cpu(int cpu) { }
static inline void smp_yield(void) { }
-static inline void smp_stop_cpu(void) { }
static inline void smp_fill_possible_mask(void) { }
+static inline void smp_stop_cpu(void)
+{
+ u16 pcpu = stap();
+
+ for (;;) {
+ __pcpu_sigp(pcpu, SIGP_STOP, 0, NULL);
+ cpu_relax();
+ }
+}
+
#endif /* CONFIG_SMP */
#ifdef CONFIG_HOTPLUG_CPU
#define __NR_finit_module 344
#define __NR_sched_setattr 345
#define __NR_sched_getattr 346
-#define NR_syscalls 345
+#define __NR_renameat2 347
+#define NR_syscalls 348
/*
* There are some system calls that are not present on 64 bit, some
/*
- * Compat sytem call wrappers.
+ * Compat system call wrappers.
*
* Copyright IBM Corp. 2014
*/
COMPAT_SYSCALL_WRAP3(finit_module, int, fd, const char __user *, uargs, int, flags);
COMPAT_SYSCALL_WRAP3(sched_setattr, pid_t, pid, struct sched_attr __user *, attr, unsigned int, flags);
COMPAT_SYSCALL_WRAP4(sched_getattr, pid_t, pid, struct sched_attr __user *, attr, unsigned int, size, unsigned int, flags);
+COMPAT_SYSCALL_WRAP5(renameat2, int, olddfd, const char __user *, oldname, int, newdfd, const char __user *, newname, unsigned int, flags);
char *mode;
mode = user_mode(regs) ? "User" : "Krnl";
- printk("%s PSW : %p %p (%pSR)\n",
- mode, (void *) regs->psw.mask,
- (void *) regs->psw.addr,
- (void *) regs->psw.addr);
+ printk("%s PSW : %p %p", mode, (void *)regs->psw.mask, (void *)regs->psw.addr);
+ if (!user_mode(regs))
+ printk(" (%pSR)", (void *)regs->psw.addr);
+ printk("\n");
printk(" R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x "
"P:%x AS:%x CC:%x PM:%x", mask_bits(regs, PSW_MASK_PER),
mask_bits(regs, PSW_MASK_DAT), mask_bits(regs, PSW_MASK_IO),
if (task->thread.per_flags & PER_FLAG_NO_TE)
cr_new &= ~(1UL << 55);
if (cr_new != cr)
- __ctl_load(cr, 0, 0);
+ __ctl_load(cr_new, 0, 0);
/* Set or clear transaction execution TDC bits 62 and 63. */
__ctl_store(cr, 2, 2);
cr_new = cr & ~3UL;
/* Setup zfcpdump support */
setup_zfcpdump();
}
+
+#ifdef CONFIG_32BIT
+static int no_removal_warning __initdata;
+
+static int __init parse_no_removal_warning(char *str)
+{
+ no_removal_warning = 1;
+ return 0;
+}
+__setup("no_removal_warning", parse_no_removal_warning);
+
+static int __init removal_warning(void)
+{
+ if (no_removal_warning)
+ return 0;
+ printk(KERN_ALERT "\n\n");
+ printk(KERN_CONT "Warning - you are using a 31 bit kernel!\n\n");
+ printk(KERN_CONT "We plan to remove 31 bit kernel support from the kernel sources in March 2015.\n");
+ printk(KERN_CONT "Currently we assume that nobody is using the 31 bit kernel on old 31 bit\n");
+ printk(KERN_CONT "hardware anymore. If you think that the code should not be removed and also\n");
+ printk(KERN_CONT "future versions of the Linux kernel should be able to run in 31 bit mode\n");
+ printk(KERN_CONT "please let us know. Please write to:\n");
+ printk(KERN_CONT "linux390@de.ibm.com (mail address) and/or\n");
+ printk(KERN_CONT "linux-s390@vger.kernel.org (mailing list).\n\n");
+ printk(KERN_CONT "Thank you!\n\n");
+ printk(KERN_CONT "If this kernel runs on a 64 bit machine you may consider using a 64 bit kernel.\n");
+ printk(KERN_CONT "This message can be disabled with the \"no_removal_warning\" kernel parameter.\n");
+ schedule_timeout_uninterruptible(300 * HZ);
+ return 0;
+}
+early_initcall(removal_warning);
+#endif
/*
* Signal processor helper functions.
*/
-static inline int __pcpu_sigp(u16 addr, u8 order, u32 parm, u32 *status)
-{
- register unsigned int reg1 asm ("1") = parm;
- int cc;
-
- asm volatile(
- " sigp %1,%2,0(%3)\n"
- " ipm %0\n"
- " srl %0,28\n"
- : "=d" (cc), "+d" (reg1) : "d" (addr), "a" (order) : "cc");
- if (status && cc == 1)
- *status = reg1;
- return cc;
-}
-
static inline int __pcpu_sigp_relax(u16 addr, u8 order, u32 parm, u32 *status)
{
int cc;
SYSCALL(sys_finit_module,sys_finit_module,compat_sys_finit_module)
SYSCALL(sys_sched_setattr,sys_sched_setattr,compat_sys_sched_setattr) /* 345 */
SYSCALL(sys_sched_getattr,sys_sched_getattr,compat_sys_sched_getattr)
+SYSCALL(sys_renameat2,sys_renameat2,compat_sys_renameat2)
register unsigned long reg0 asm("0") = 0;
unsigned long tmp1, tmp2;
- if (unlikely(!size))
- return 0;
- update_primary_asce(current);
asm volatile(
" la %2,0(%1)\n"
" la %3,0(%0,%1)\n"
unsigned long __strnlen_user(const char __user *src, unsigned long size)
{
+ if (unlikely(!size))
+ return 0;
update_primary_asce(current);
return strnlen_user_srst(src, size);
}
return 0;
}
+static int bad_address(void *p)
+{
+ unsigned long dummy;
+
+ return probe_kernel_address((unsigned long *)p, dummy);
+}
+
+#ifdef CONFIG_64BIT
+static void dump_pagetable(unsigned long asce, unsigned long address)
+{
+ unsigned long *table = __va(asce & PAGE_MASK);
+
+ pr_alert("AS:%016lx ", asce);
+ switch (asce & _ASCE_TYPE_MASK) {
+ case _ASCE_TYPE_REGION1:
+ table = table + ((address >> 53) & 0x7ff);
+ if (bad_address(table))
+ goto bad;
+ pr_cont("R1:%016lx ", *table);
+ if (*table & _REGION_ENTRY_INVALID)
+ goto out;
+ table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
+ /* fallthrough */
+ case _ASCE_TYPE_REGION2:
+ table = table + ((address >> 42) & 0x7ff);
+ if (bad_address(table))
+ goto bad;
+ pr_cont("R2:%016lx ", *table);
+ if (*table & _REGION_ENTRY_INVALID)
+ goto out;
+ table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
+ /* fallthrough */
+ case _ASCE_TYPE_REGION3:
+ table = table + ((address >> 31) & 0x7ff);
+ if (bad_address(table))
+ goto bad;
+ pr_cont("R3:%016lx ", *table);
+ if (*table & (_REGION_ENTRY_INVALID | _REGION3_ENTRY_LARGE))
+ goto out;
+ table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
+ /* fallthrough */
+ case _ASCE_TYPE_SEGMENT:
+ table = table + ((address >> 20) & 0x7ff);
+ if (bad_address(table))
+ goto bad;
+ pr_cont(KERN_CONT "S:%016lx ", *table);
+ if (*table & (_SEGMENT_ENTRY_INVALID | _SEGMENT_ENTRY_LARGE))
+ goto out;
+ table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN);
+ }
+ table = table + ((address >> 12) & 0xff);
+ if (bad_address(table))
+ goto bad;
+ pr_cont("P:%016lx ", *table);
+out:
+ pr_cont("\n");
+ return;
+bad:
+ pr_cont("BAD\n");
+}
+
+#else /* CONFIG_64BIT */
+
+static void dump_pagetable(unsigned long asce, unsigned long address)
+{
+ unsigned long *table = __va(asce & PAGE_MASK);
+
+ pr_alert("AS:%08lx ", asce);
+ table = table + ((address >> 20) & 0x7ff);
+ if (bad_address(table))
+ goto bad;
+ pr_cont("S:%08lx ", *table);
+ if (*table & _SEGMENT_ENTRY_INVALID)
+ goto out;
+ table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN);
+ table = table + ((address >> 12) & 0xff);
+ if (bad_address(table))
+ goto bad;
+ pr_cont("P:%08lx ", *table);
+out:
+ pr_cont("\n");
+ return;
+bad:
+ pr_cont("BAD\n");
+}
+
+#endif /* CONFIG_64BIT */
+
+static void dump_fault_info(struct pt_regs *regs)
+{
+ unsigned long asce;
+
+ pr_alert("Fault in ");
+ switch (regs->int_parm_long & 3) {
+ case 3:
+ pr_cont("home space ");
+ break;
+ case 2:
+ pr_cont("secondary space ");
+ break;
+ case 1:
+ pr_cont("access register ");
+ break;
+ case 0:
+ pr_cont("primary space ");
+ break;
+ }
+ pr_cont("mode while using ");
+ if (!user_space_fault(regs)) {
+ asce = S390_lowcore.kernel_asce;
+ pr_cont("kernel ");
+ }
+#ifdef CONFIG_PGSTE
+ else if ((current->flags & PF_VCPU) && S390_lowcore.gmap) {
+ struct gmap *gmap = (struct gmap *)S390_lowcore.gmap;
+ asce = gmap->asce;
+ pr_cont("gmap ");
+ }
+#endif
+ else {
+ asce = S390_lowcore.user_asce;
+ pr_cont("user ");
+ }
+ pr_cont("ASCE.\n");
+ dump_pagetable(asce, regs->int_parm_long & __FAIL_ADDR_MASK);
+}
+
static inline void report_user_fault(struct pt_regs *regs, long signr)
{
if ((task_pid_nr(current) > 1) && !show_unhandled_signals)
regs->int_code);
print_vma_addr(KERN_CONT "in ", regs->psw.addr & PSW_ADDR_INSN);
printk(KERN_CONT "\n");
- printk(KERN_ALERT "failing address: %lX\n",
- regs->int_parm_long & __FAIL_ADDR_MASK);
+ printk(KERN_ALERT "failing address: %016lx TEID: %016lx\n",
+ regs->int_parm_long & __FAIL_ADDR_MASK, regs->int_parm_long);
+ dump_fault_info(regs);
show_regs(regs);
}
address = regs->int_parm_long & __FAIL_ADDR_MASK;
if (!user_space_fault(regs))
printk(KERN_ALERT "Unable to handle kernel pointer dereference"
- " at virtual kernel address %p\n", (void *)address);
+ " in virtual kernel address space\n");
else
printk(KERN_ALERT "Unable to handle kernel paging request"
- " at virtual user address %p\n", (void *)address);
-
+ " in virtual user address space\n");
+ printk(KERN_ALERT "failing address: %016lx TEID: %016lx\n",
+ regs->int_parm_long & __FAIL_ADDR_MASK, regs->int_parm_long);
+ dump_fault_info(regs);
die(regs, "Oops");
do_exit(SIGKILL);
}
PHONY += kvmconfig
kvmconfig:
$(if $(wildcard $(objtree)/.config),, $(error You need an existing .config for this target))
- $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config arch/x86/configs/kvm_guest.config
- $(Q)yes "" | $(MAKE) oldconfig
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(srctree)/arch/x86/configs/kvm_guest.config
+ $(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig
define archhelp
echo '* bzImage - Compressed kernel image (arch/x86/boot/bzImage)'
| X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE \
| X86_CR4_PGE | X86_CR4_PCE | X86_CR4_OSFXSR | X86_CR4_PCIDE \
| X86_CR4_OSXSAVE | X86_CR4_SMEP | X86_CR4_FSGSBASE \
- | X86_CR4_OSXMMEXCPT | X86_CR4_VMXE))
+ | X86_CR4_OSXMMEXCPT | X86_CR4_VMXE | X86_CR4_SMAP))
#define CR8_RESERVED_BITS (~(unsigned long)X86_CR8_TPR)
{
struct mce m;
int i;
- unsigned long *v;
this_cpu_inc(mce_poll_count);
if (!(m.status & MCI_STATUS_VAL))
continue;
- v = &get_cpu_var(mce_polled_error);
- set_bit(0, v);
+ this_cpu_write(mce_polled_error, 1);
/*
* Uncorrected or signalled events are handled by the exception
* handler when it is enabled, so don't process those here.
* cmci_discover_lock protects against parallel discovery attempts
* which could race against each other.
*/
-static DEFINE_RAW_SPINLOCK(cmci_discover_lock);
+static DEFINE_SPINLOCK(cmci_discover_lock);
#define CMCI_THRESHOLD 1
#define CMCI_POLL_INTERVAL (30 * HZ)
int bank;
u64 val;
- raw_spin_lock_irqsave(&cmci_discover_lock, flags);
+ spin_lock_irqsave(&cmci_discover_lock, flags);
owned = __get_cpu_var(mce_banks_owned);
for_each_set_bit(bank, owned, MAX_NR_BANKS) {
rdmsrl(MSR_IA32_MCx_CTL2(bank), val);
val &= ~MCI_CTL2_CMCI_EN;
wrmsrl(MSR_IA32_MCx_CTL2(bank), val);
}
- raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
+ spin_unlock_irqrestore(&cmci_discover_lock, flags);
}
static bool cmci_storm_detect(void)
int i;
int bios_wrong_thresh = 0;
- raw_spin_lock_irqsave(&cmci_discover_lock, flags);
+ spin_lock_irqsave(&cmci_discover_lock, flags);
for (i = 0; i < banks; i++) {
u64 val;
int bios_zero_thresh = 0;
WARN_ON(!test_bit(i, __get_cpu_var(mce_poll_banks)));
}
}
- raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
+ spin_unlock_irqrestore(&cmci_discover_lock, flags);
if (mca_cfg.bios_cmci_threshold && bios_wrong_thresh) {
pr_info_once(
"bios_cmci_threshold: Some banks do not have valid thresholds set\n");
if (!cmci_supported(&banks))
return;
- raw_spin_lock_irqsave(&cmci_discover_lock, flags);
+ spin_lock_irqsave(&cmci_discover_lock, flags);
for (i = 0; i < banks; i++)
__cmci_disable_bank(i);
- raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
+ spin_unlock_irqrestore(&cmci_discover_lock, flags);
}
static void cmci_rediscover_work_func(void *arg)
if (!cmci_supported(&banks))
return;
- raw_spin_lock_irqsave(&cmci_discover_lock, flags);
+ spin_lock_irqsave(&cmci_discover_lock, flags);
__cmci_disable_bank(bank);
- raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
+ spin_unlock_irqrestore(&cmci_discover_lock, flags);
}
static void intel_init_cmci(void)
#define INTEL_RAPL_PKG 0x2 /* pseudo-encoding */
#define RAPL_IDX_RAM_NRG_STAT 2 /* DRAM */
#define INTEL_RAPL_RAM 0x3 /* pseudo-encoding */
-#define RAPL_IDX_PP1_NRG_STAT 3 /* DRAM */
+#define RAPL_IDX_PP1_NRG_STAT 3 /* gpu */
#define INTEL_RAPL_PP1 0x4 /* pseudo-encoding */
/* Clients have PP0, PKG */
1<<RAPL_IDX_PKG_NRG_STAT|\
1<<RAPL_IDX_RAM_NRG_STAT)
+/* Servers have PP0, PKG, RAM, PP1 */
+#define RAPL_IDX_HSW (1<<RAPL_IDX_PP0_NRG_STAT|\
+ 1<<RAPL_IDX_PKG_NRG_STAT|\
+ 1<<RAPL_IDX_RAM_NRG_STAT|\
+ 1<<RAPL_IDX_PP1_NRG_STAT)
+
/*
* event code: LSB 8 bits, passed in attr->config
* any other bit is reserved
NULL,
};
+static struct attribute *rapl_events_hsw_attr[] = {
+ EVENT_PTR(rapl_cores),
+ EVENT_PTR(rapl_pkg),
+ EVENT_PTR(rapl_gpu),
+ EVENT_PTR(rapl_ram),
+
+ EVENT_PTR(rapl_cores_unit),
+ EVENT_PTR(rapl_pkg_unit),
+ EVENT_PTR(rapl_gpu_unit),
+ EVENT_PTR(rapl_ram_unit),
+
+ EVENT_PTR(rapl_cores_scale),
+ EVENT_PTR(rapl_pkg_scale),
+ EVENT_PTR(rapl_gpu_scale),
+ EVENT_PTR(rapl_ram_scale),
+ NULL,
+};
+
static struct attribute_group rapl_pmu_events_group = {
.name = "events",
.attrs = NULL, /* patched at runtime */
struct rapl_pmu *pmu = per_cpu(rapl_pmu, cpu);
int phys_id = topology_physical_package_id(cpu);
u64 ms;
+ u64 msr_rapl_power_unit_bits;
if (pmu)
return 0;
if (phys_id < 0)
return -1;
+ if (!rdmsrl_safe(MSR_RAPL_POWER_UNIT, &msr_rapl_power_unit_bits))
+ return -1;
+
pmu = kzalloc_node(sizeof(*pmu), GFP_KERNEL, cpu_to_node(cpu));
if (!pmu)
return -1;
*
* we cache in local PMU instance
*/
- rdmsrl(MSR_RAPL_POWER_UNIT, pmu->hw_unit);
- pmu->hw_unit = (pmu->hw_unit >> 8) & 0x1FULL;
+ pmu->hw_unit = (msr_rapl_power_unit_bits >> 8) & 0x1FULL;
pmu->pmu = &rapl_pmu_class;
/*
switch (boot_cpu_data.x86_model) {
case 42: /* Sandy Bridge */
case 58: /* Ivy Bridge */
- case 60: /* Haswell */
- case 69: /* Haswell-Celeron */
rapl_cntr_mask = RAPL_IDX_CLN;
rapl_pmu_events_group.attrs = rapl_events_cln_attr;
break;
+ case 60: /* Haswell */
+ case 69: /* Haswell-Celeron */
+ rapl_cntr_mask = RAPL_IDX_HSW;
+ rapl_pmu_events_group.attrs = rapl_events_hsw_attr;
+ break;
case 45: /* Sandy Bridge-EP */
case 62: /* IvyTown */
rapl_cntr_mask = RAPL_IDX_SRV;
cpu_notifier_register_begin();
for_each_online_cpu(cpu) {
- rapl_cpu_prepare(cpu);
+ ret = rapl_cpu_prepare(cpu);
+ if (ret)
+ goto out;
rapl_cpu_init(cpu);
}
hweight32(rapl_cntr_mask),
ktime_to_ms(pmu->timer_interval));
+out:
cpu_notifier_register_done();
return 0;
return base;
}
-#define KB(x) ((x) * 1024)
+#define KB(x) ((x) * 1024UL)
#define MB(x) (KB (KB (x)))
#define GB(x) (MB (KB (x)))
struct kprobe *cur = kprobe_running();
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
- switch (kcb->kprobe_status) {
- case KPROBE_HIT_SS:
- case KPROBE_REENTER:
+ if (unlikely(regs->ip == (unsigned long)cur->ainsn.insn)) {
+ /* This must happen on single-stepping */
+ WARN_ON(kcb->kprobe_status != KPROBE_HIT_SS &&
+ kcb->kprobe_status != KPROBE_REENTER);
/*
* We are here because the instruction being single
* stepped caused a page fault. We reset the current
else
reset_current_kprobe();
preempt_enable_no_resched();
- break;
- case KPROBE_HIT_ACTIVE:
- case KPROBE_HIT_SSDONE:
+ } else if (kcb->kprobe_status == KPROBE_HIT_ACTIVE ||
+ kcb->kprobe_status == KPROBE_HIT_SSDONE) {
/*
* We increment the nmissed count for accounting,
* we can also use npre/npostfault count for accounting
* fixup routine could not handle it,
* Let do_page_fault() fix it.
*/
- break;
- default:
- break;
}
+
return 0;
}
*/
static int __init set_pci_reboot(const struct dmi_system_id *d)
{
- if (reboot_type != BOOT_CF9) {
- reboot_type = BOOT_CF9;
+ if (reboot_type != BOOT_CF9_FORCE) {
+ reboot_type = BOOT_CF9_FORCE;
pr_info("%s series board detected. Selecting %s-method for reboots.\n",
d->ident, "PCI");
}
}
/*
- * Windows compatible x86 hardware expects the following on reboot:
+ * To the best of our knowledge Windows compatible x86 hardware expects
+ * the following on reboot:
*
* 1) If the FADT has the ACPI reboot register flag set, try it
* 2) If still alive, write to the keyboard controller
* 3) If still alive, write to the ACPI reboot register again
* 4) If still alive, write to the keyboard controller again
* 5) If still alive, call the EFI runtime service to reboot
- * 6) If still alive, write to the PCI IO port 0xCF9 to reboot
- * 7) If still alive, inform BIOS to do a proper reboot
+ * 6) If no EFI runtime service, call the BIOS to do a reboot
*
- * If the machine is still alive at this stage, it gives up. We default to
- * following the same pattern, except that if we're still alive after (7) we'll
- * try to force a triple fault and then cycle between hitting the keyboard
- * controller and doing that
+ * We default to following the same pattern. We also have
+ * two other reboot methods: 'triple fault' and 'PCI', which
+ * can be triggered via the reboot= kernel boot option or
+ * via quirks.
+ *
+ * This means that this function can never return, it can misbehave
+ * by not rebooting properly and hanging.
*/
static void native_machine_emergency_restart(void)
{
for (;;) {
/* Could also try the reset bit in the Hammer NB */
switch (reboot_type) {
+ case BOOT_ACPI:
+ acpi_reboot();
+ reboot_type = BOOT_KBD;
+ break;
+
case BOOT_KBD:
mach_reboot_fixups(); /* For board specific fixups */
}
break;
- case BOOT_TRIPLE:
- load_idt(&no_idt);
- __asm__ __volatile__("int3");
-
- /* We're probably dead after this, but... */
- reboot_type = BOOT_KBD;
- break;
-
- case BOOT_BIOS:
- machine_real_restart(MRR_BIOS);
-
- /* We're probably dead after this, but... */
- reboot_type = BOOT_TRIPLE;
- break;
-
- case BOOT_ACPI:
- acpi_reboot();
- reboot_type = BOOT_KBD;
- break;
-
case BOOT_EFI:
if (efi_enabled(EFI_RUNTIME_SERVICES))
efi.reset_system(reboot_mode == REBOOT_WARM ?
EFI_RESET_WARM :
EFI_RESET_COLD,
EFI_SUCCESS, 0, NULL);
- reboot_type = BOOT_CF9_COND;
+ reboot_type = BOOT_BIOS;
+ break;
+
+ case BOOT_BIOS:
+ machine_real_restart(MRR_BIOS);
+
+ /* We're probably dead after this, but... */
+ reboot_type = BOOT_CF9_SAFE;
break;
- case BOOT_CF9:
+ case BOOT_CF9_FORCE:
port_cf9_safe = true;
/* Fall through */
- case BOOT_CF9_COND:
+ case BOOT_CF9_SAFE:
if (port_cf9_safe) {
- u8 reboot_code = reboot_mode == REBOOT_WARM ?
- 0x06 : 0x0E;
+ u8 reboot_code = reboot_mode == REBOOT_WARM ? 0x06 : 0x0E;
u8 cf9 = inb(0xcf9) & ~reboot_code;
outb(cf9|2, 0xcf9); /* Request hard reset */
udelay(50);
outb(cf9|reboot_code, 0xcf9);
udelay(50);
}
- reboot_type = BOOT_BIOS;
+ reboot_type = BOOT_TRIPLE;
+ break;
+
+ case BOOT_TRIPLE:
+ load_idt(&no_idt);
+ __asm__ __volatile__("int3");
+
+ /* We're probably dead after this, but... */
+ reboot_type = BOOT_KBD;
break;
}
}
const u32 kvm_supported_word9_x86_features =
F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) |
F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) |
- F(ADX);
+ F(ADX) | F(SMAP);
/* all calls to cpuid_count() should be made on the same cpu */
get_cpu();
return best && (best->ebx & bit(X86_FEATURE_SMEP));
}
+static inline bool guest_cpuid_has_smap(struct kvm_vcpu *vcpu)
+{
+ struct kvm_cpuid_entry2 *best;
+
+ best = kvm_find_cpuid_entry(vcpu, 7, 0);
+ return best && (best->ebx & bit(X86_FEATURE_SMAP));
+}
+
static inline bool guest_cpuid_has_fsgsbase(struct kvm_vcpu *vcpu)
{
struct kvm_cpuid_entry2 *best;
}
}
-static void update_permission_bitmask(struct kvm_vcpu *vcpu,
+void update_permission_bitmask(struct kvm_vcpu *vcpu,
struct kvm_mmu *mmu, bool ept)
{
unsigned bit, byte, pfec;
u8 map;
- bool fault, x, w, u, wf, uf, ff, smep;
+ bool fault, x, w, u, wf, uf, ff, smapf, cr4_smap, cr4_smep, smap = 0;
- smep = kvm_read_cr4_bits(vcpu, X86_CR4_SMEP);
+ cr4_smep = kvm_read_cr4_bits(vcpu, X86_CR4_SMEP);
+ cr4_smap = kvm_read_cr4_bits(vcpu, X86_CR4_SMAP);
for (byte = 0; byte < ARRAY_SIZE(mmu->permissions); ++byte) {
pfec = byte << 1;
map = 0;
wf = pfec & PFERR_WRITE_MASK;
uf = pfec & PFERR_USER_MASK;
ff = pfec & PFERR_FETCH_MASK;
+ /*
+ * PFERR_RSVD_MASK bit is set in PFEC if the access is not
+ * subject to SMAP restrictions, and cleared otherwise. The
+ * bit is only meaningful if the SMAP bit is set in CR4.
+ */
+ smapf = !(pfec & PFERR_RSVD_MASK);
for (bit = 0; bit < 8; ++bit) {
x = bit & ACC_EXEC_MASK;
w = bit & ACC_WRITE_MASK;
/* Allow supervisor writes if !cr0.wp */
w |= !is_write_protection(vcpu) && !uf;
/* Disallow supervisor fetches of user code if cr4.smep */
- x &= !(smep && u && !uf);
+ x &= !(cr4_smep && u && !uf);
+
+ /*
+ * SMAP:kernel-mode data accesses from user-mode
+ * mappings should fault. A fault is considered
+ * as a SMAP violation if all of the following
+ * conditions are ture:
+ * - X86_CR4_SMAP is set in CR4
+ * - An user page is accessed
+ * - Page fault in kernel mode
+ * - if CPL = 3 or X86_EFLAGS_AC is clear
+ *
+ * Here, we cover the first three conditions.
+ * The fourth is computed dynamically in
+ * permission_fault() and is in smapf.
+ *
+ * Also, SMAP does not affect instruction
+ * fetches, add the !ff check here to make it
+ * clearer.
+ */
+ smap = cr4_smap && u && !uf && !ff;
} else
/* Not really needed: no U/S accesses on ept */
u = 1;
- fault = (ff && !x) || (uf && !u) || (wf && !w);
+ fault = (ff && !x) || (uf && !u) || (wf && !w) ||
+ (smapf && smap);
map |= fault << bit;
}
mmu->permissions[byte] = map;
#define PT_DIRECTORY_LEVEL 2
#define PT_PAGE_TABLE_LEVEL 1
-#define PFERR_PRESENT_MASK (1U << 0)
-#define PFERR_WRITE_MASK (1U << 1)
-#define PFERR_USER_MASK (1U << 2)
-#define PFERR_RSVD_MASK (1U << 3)
-#define PFERR_FETCH_MASK (1U << 4)
+#define PFERR_PRESENT_BIT 0
+#define PFERR_WRITE_BIT 1
+#define PFERR_USER_BIT 2
+#define PFERR_RSVD_BIT 3
+#define PFERR_FETCH_BIT 4
+
+#define PFERR_PRESENT_MASK (1U << PFERR_PRESENT_BIT)
+#define PFERR_WRITE_MASK (1U << PFERR_WRITE_BIT)
+#define PFERR_USER_MASK (1U << PFERR_USER_BIT)
+#define PFERR_RSVD_MASK (1U << PFERR_RSVD_BIT)
+#define PFERR_FETCH_MASK (1U << PFERR_FETCH_BIT)
int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]);
void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask);
void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context);
void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context,
bool execonly);
+void update_permission_bitmask(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+ bool ept);
static inline unsigned int kvm_mmu_available_pages(struct kvm *kvm)
{
* Will a fault with a given page-fault error code (pfec) cause a permission
* fault with the given access (in ACC_* format)?
*/
-static inline bool permission_fault(struct kvm_mmu *mmu, unsigned pte_access,
- unsigned pfec)
+static inline bool permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+ unsigned pte_access, unsigned pfec)
{
- return (mmu->permissions[pfec >> 1] >> pte_access) & 1;
+ int cpl = kvm_x86_ops->get_cpl(vcpu);
+ unsigned long rflags = kvm_x86_ops->get_rflags(vcpu);
+
+ /*
+ * If CPL < 3, SMAP prevention are disabled if EFLAGS.AC = 1.
+ *
+ * If CPL = 3, SMAP applies to all supervisor-mode data accesses
+ * (these are implicit supervisor accesses) regardless of the value
+ * of EFLAGS.AC.
+ *
+ * This computes (cpl < 3) && (rflags & X86_EFLAGS_AC), leaving
+ * the result in X86_EFLAGS_AC. We then insert it in place of
+ * the PFERR_RSVD_MASK bit; this bit will always be zero in pfec,
+ * but it will be one in index if SMAP checks are being overridden.
+ * It is important to keep this branchless.
+ */
+ unsigned long smap = (cpl - 3) & (rflags & X86_EFLAGS_AC);
+ int index = (pfec >> 1) +
+ (smap >> (X86_EFLAGS_AC_BIT - PFERR_RSVD_BIT + 1));
+
+ return (mmu->permissions[index] >> pte_access) & 1;
}
void kvm_mmu_invalidate_zap_all_pages(struct kvm *kvm);
walker->ptes[walker->level - 1] = pte;
} while (!is_last_gpte(mmu, walker->level, pte));
- if (unlikely(permission_fault(mmu, pte_access, access))) {
+ if (unlikely(permission_fault(vcpu, mmu, pte_access, access))) {
errcode |= PFERR_PRESENT_MASK;
goto error;
}
hw_cr4 &= ~X86_CR4_PAE;
hw_cr4 |= X86_CR4_PSE;
/*
- * SMEP is disabled if CPU is in non-paging mode in
- * hardware. However KVM always uses paging mode to
+ * SMEP/SMAP is disabled if CPU is in non-paging mode
+ * in hardware. However KVM always uses paging mode to
* emulate guest non-paging mode with TDP.
- * To emulate this behavior, SMEP needs to be manually
- * disabled when guest switches to non-paging mode.
+ * To emulate this behavior, SMEP/SMAP needs to be
+ * manually disabled when guest switches to non-paging
+ * mode.
*/
- hw_cr4 &= ~X86_CR4_SMEP;
+ hw_cr4 &= ~(X86_CR4_SMEP | X86_CR4_SMAP);
} else if (!(cr4 & X86_CR4_PAE)) {
hw_cr4 &= ~X86_CR4_PAE;
}
if (!guest_cpuid_has_smep(vcpu) && (cr4 & X86_CR4_SMEP))
return 1;
+ if (!guest_cpuid_has_smap(vcpu) && (cr4 & X86_CR4_SMAP))
+ return 1;
+
if (!guest_cpuid_has_fsgsbase(vcpu) && (cr4 & X86_CR4_FSGSBASE))
return 1;
(!(cr4 & X86_CR4_PCIDE) && (old_cr4 & X86_CR4_PCIDE)))
kvm_mmu_reset_context(vcpu);
+ if ((cr4 ^ old_cr4) & X86_CR4_SMAP)
+ update_permission_bitmask(vcpu, vcpu->arch.walk_mmu, false);
+
if ((cr4 ^ old_cr4) & X86_CR4_OSXSAVE)
kvm_update_cpuid(vcpu);
{
struct timespec ts;
- WARN_ON(preemptible());
ktime_get_ts(&ts);
monotonic_to_bootbased(&ts);
return timespec_to_ns(&ts);
| (write ? PFERR_WRITE_MASK : 0);
if (vcpu_match_mmio_gva(vcpu, gva)
- && !permission_fault(vcpu->arch.walk_mmu, vcpu->arch.access, access)) {
+ && !permission_fault(vcpu, vcpu->arch.walk_mmu,
+ vcpu->arch.access, access)) {
*gpa = vcpu->arch.mmio_gfn << PAGE_SHIFT |
(gva & (PAGE_SIZE - 1));
trace_vcpu_match_mmio(gva, *gpa, write, false);
targets += $(uapisyshdr-y) $(syshdr-y)
+PHONY += all
all: $(addprefix $(uapi)/,$(uapisyshdr-y))
all: $(addprefix $(out)/,$(syshdr-y))
+ @:
350 i386 finit_module sys_finit_module
351 i386 sched_setattr sys_sched_setattr
352 i386 sched_getattr sys_sched_getattr
+353 i386 renameat2 sys_renameat2
HOST_EXTRACFLAGS += -I$(srctree)/tools/include
hostprogs-y += relocs
relocs-objs := relocs_32.o relocs_64.o relocs_common.o
+PHONY += relocs
relocs: $(obj)/relocs
+ @:
irq_ctx_init(cpu);
#else
clear_tsk_thread_flag(idle, TIF_FORK);
+#endif
per_cpu(kernel_stack, cpu) =
(unsigned long)task_stack_page(idle) -
KERNEL_STACK_OFFSET + THREAD_SIZE;
-#endif
+
xen_setup_runstate_info(cpu);
xen_setup_timer(cpu);
xen_init_lock_cpu(cpu);
printk(KERN_DEBUG "xen: PV spinlocks disabled\n");
return;
}
-
+ printk(KERN_DEBUG "xen: PV spinlocks enabled\n");
pv_lock_ops.lock_spinning = PV_CALLEE_SAVE(xen_lock_spinning);
pv_lock_ops.unlock_kick = xen_unlock_kick;
}
if (!xen_pvspin)
return 0;
+ if (!xen_domain())
+ return 0;
+
static_key_slow_inc(¶virt_ticketlocks_enabled);
return 0;
}
* stack state in whatever form its in, we keep things simple by only
* using a single register which is pushed/popped on the stack.
*/
+
+.macro POP_FS
+1:
+ popw %fs
+.pushsection .fixup, "ax"
+2: movw $0, (%esp)
+ jmp 1b
+.popsection
+ _ASM_EXTABLE(1b,2b)
+.endm
+
ENTRY(xen_iret)
/* test eflags for special cases */
testl $(X86_EFLAGS_VM | XEN_EFLAGS_NMI), 8(%esp)
push %eax
ESP_OFFSET=4 # bytes pushed onto stack
- /*
- * Store vcpu_info pointer for easy access. Do it this way to
- * avoid having to reload %fs
- */
+ /* Store vcpu_info pointer for easy access */
#ifdef CONFIG_SMP
- GET_THREAD_INFO(%eax)
- movl %ss:TI_cpu(%eax), %eax
- movl %ss:__per_cpu_offset(,%eax,4), %eax
- mov %ss:xen_vcpu(%eax), %eax
+ pushw %fs
+ movl $(__KERNEL_PERCPU), %eax
+ movl %eax, %fs
+ movl %fs:xen_vcpu, %eax
+ POP_FS
#else
movl %ss:xen_vcpu, %eax
#endif
obj-$(CONFIG_CONNECTOR) += connector/
# i810fb and intelfb depend on char/agp/
-obj-$(CONFIG_FB_I810) += video/i810/
-obj-$(CONFIG_FB_INTEL) += video/intelfb/
+obj-$(CONFIG_FB_I810) += video/fbdev/i810/
+obj-$(CONFIG_FB_INTEL) += video/fbdev/intelfb/
obj-$(CONFIG_PARPORT) += parport/
obj-y += base/ block/ misc/ mfd/ nfc/
}
EXPORT_SYMBOL_GPL(device_remove_bin_file);
-/**
- * device_schedule_callback_owner - helper to schedule a callback for a device
- * @dev: device.
- * @func: callback function to invoke later.
- * @owner: module owning the callback routine
- *
- * Attribute methods must not unregister themselves or their parent device
- * (which would amount to the same thing). Attempts to do so will deadlock,
- * since unregistration is mutually exclusive with driver callbacks.
- *
- * Instead methods can call this routine, which will attempt to allocate
- * and schedule a workqueue request to call back @func with @dev as its
- * argument in the workqueue's process context. @dev will be pinned until
- * @func returns.
- *
- * This routine is usually called via the inline device_schedule_callback(),
- * which automatically sets @owner to THIS_MODULE.
- *
- * Returns 0 if the request was submitted, -ENOMEM if storage could not
- * be allocated, -ENODEV if a reference to @owner isn't available.
- *
- * NOTE: This routine won't work if CONFIG_SYSFS isn't set! It uses an
- * underlying sysfs routine (since it is intended for use by attribute
- * methods), and if sysfs isn't available you'll get nothing but -ENOSYS.
- */
-int device_schedule_callback_owner(struct device *dev,
- void (*func)(struct device *), struct module *owner)
-{
- return sysfs_schedule_callback(&dev->kobj,
- (void (*)(void *)) func, dev, owner);
-}
-EXPORT_SYMBOL_GPL(device_schedule_callback_owner);
-
static void klist_children_get(struct klist_node *n)
{
struct device_private *p = to_device_private_parent(n);
return;
}
- pr_debug("driver: '%s': %s: bound to device '%s'\n", dev_name(dev),
- __func__, dev->driver->name);
+ pr_debug("driver: '%s': %s: bound to device '%s'\n", dev->driver->name,
+ __func__, dev_name(dev));
klist_add_tail(&dev->p->knode_driver, &dev->driver->p->klist_devices);
static ssize_t show_##name(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
- unsigned int cpu = dev->id; \
- return sprintf(buf, "%d\n", topology_##name(cpu)); \
+ return sprintf(buf, "%d\n", topology_##name(dev->id)); \
}
#if defined(topology_thread_cpumask) || defined(topology_core_cpumask) || \
source "drivers/tty/serial/Kconfig"
config TTY_PRINTK
- bool "TTY driver to output user messages via printk"
+ tristate "TTY driver to output user messages via printk"
depends on EXPERT && TTY
default n
---help---
}
bcm2835_rng_ops.priv = (unsigned long)rng_base;
+ /* set warm-up count & enable */
+ __raw_writel(RNG_WARMUP_COUNT, rng_base + RNG_STATUS);
+ __raw_writel(RNG_RBGEN, rng_base + RNG_CTRL);
+
/* register driver */
err = hwrng_register(&bcm2835_rng_ops);
if (err) {
dev_err(dev, "hwrng registration failed\n");
iounmap(rng_base);
- } else {
+ } else
dev_info(dev, "hwrng registered\n");
- /* set warm-up count & enable */
- __raw_writel(RNG_WARMUP_COUNT, rng_base + RNG_STATUS);
- __raw_writel(RNG_RBGEN, rng_base + RNG_CTRL);
- }
return err;
}
Currently, only KCS and SMIC are supported. If
you are using IPMI, you should probably say "y" here.
+config IPMI_SI_PROBE_DEFAULTS
+ bool 'Probe for all possible IPMI system interfaces by default'
+ default n
+ depends on IPMI_SI
+ help
+ Modern systems will usually expose IPMI interfaces via a discoverable
+ firmware mechanism such as ACPI or DMI. Older systems do not, and so
+ the driver is forced to probe hardware manually. This may cause boot
+ delays. Say "n" here to disable this manual probing. IPMI will then
+ only be available on older systems if the "ipmi_si_intf.trydefaults=1"
+ boot argument is passed.
+
config IPMI_WATCHDOG
tristate 'IPMI Watchdog Timer'
help
static inline int read_all_bytes(struct si_sm_data *bt)
{
- unsigned char i;
+ unsigned int i;
/*
* length is "framing info", minimum = 4: NetFn, Seq, Cmd, cCode.
if (!GET_STATUS_OBF(status)) {
kcs->obf_timeout -= time;
if (kcs->obf_timeout < 0) {
- start_error_recovery(kcs, "OBF not ready in time");
- return 1;
+ kcs->obf_timeout = OBF_RETRY_TIMEOUT;
+ start_error_recovery(kcs, "OBF not ready in time");
+ return 1;
}
return 0;
}
static int ipmi_init_msghandler(void);
static void smi_recv_tasklet(unsigned long);
static void handle_new_recv_msgs(ipmi_smi_t intf);
+static void need_waiter(ipmi_smi_t intf);
static int initialized;
*/
#define MAX_MSG_TIMEOUT 60000
+/* Call every ~1000 ms. */
+#define IPMI_TIMEOUT_TIME 1000
+
+/* How many jiffies does it take to get to the timeout time. */
+#define IPMI_TIMEOUT_JIFFIES ((IPMI_TIMEOUT_TIME * HZ) / 1000)
+
+/*
+ * Request events from the queue every second (this is the number of
+ * IPMI_TIMEOUT_TIMES between event requests). Hopefully, in the
+ * future, IPMI will add a way to know immediately if an event is in
+ * the queue and this silliness can go away.
+ */
+#define IPMI_REQUEST_EV_TIME (1000 / (IPMI_TIMEOUT_TIME))
+
/*
* The main "user" data structure.
*/
struct ipmi_user {
struct list_head link;
- /* Set to "0" when the user is destroyed. */
- int valid;
+ /* Set to false when the user is destroyed. */
+ bool valid;
struct kref refcount;
ipmi_smi_t intf;
/* Does this interface receive IPMI events? */
- int gets_events;
+ bool gets_events;
};
struct cmd_rcvr {
unsigned int waiting_events_count; /* How many events in queue? */
char delivering_events;
char event_msg_printed;
+ atomic_t event_waiters;
+ unsigned int ticks_to_req_ev;
+ int last_needs_timer;
/*
* The event receiver for my BMC, only really used at panic
/* For handling of maintenance mode. */
int maintenance_mode;
- int maintenance_mode_enable;
+ bool maintenance_mode_enable;
int auto_maintenance_timeout;
spinlock_t maintenance_mode_lock; /* Used in a timer... */
static LIST_HEAD(smi_watchers);
static DEFINE_MUTEX(smi_watchers_mutex);
-
#define ipmi_inc_stat(intf, stat) \
atomic_inc(&(intf)->stats[IPMI_STAT_ ## stat])
#define ipmi_get_stat(intf, stat) \
*seq = i;
*seqid = intf->seq_table[i].seqid;
intf->curr_seq = (i+1)%IPMI_IPMB_NUM_SEQ;
+ need_waiter(intf);
} else {
rv = -EAGAIN;
}
new_user->handler = handler;
new_user->handler_data = handler_data;
new_user->intf = intf;
- new_user->gets_events = 0;
+ new_user->gets_events = false;
if (!try_module_get(intf->handlers->owner)) {
rv = -ENODEV;
*/
mutex_unlock(&ipmi_interfaces_mutex);
- new_user->valid = 1;
+ new_user->valid = true;
spin_lock_irqsave(&intf->seq_lock, flags);
list_add_rcu(&new_user->link, &intf->users);
spin_unlock_irqrestore(&intf->seq_lock, flags);
+ if (handler->ipmi_watchdog_pretimeout) {
+ /* User wants pretimeouts, so make sure to watch for them. */
+ if (atomic_inc_return(&intf->event_waiters) == 1)
+ need_waiter(intf);
+ }
*user = new_user;
return 0;
struct cmd_rcvr *rcvr;
struct cmd_rcvr *rcvrs = NULL;
- user->valid = 0;
+ user->valid = false;
+
+ if (user->handler->ipmi_watchdog_pretimeout)
+ atomic_dec(&intf->event_waiters);
+
+ if (user->gets_events)
+ atomic_dec(&intf->event_waiters);
/* Remove the user from the interface's sequence table. */
spin_lock_irqsave(&intf->seq_lock, flags);
if (intf->maintenance_mode != mode) {
switch (mode) {
case IPMI_MAINTENANCE_MODE_AUTO:
- intf->maintenance_mode = mode;
intf->maintenance_mode_enable
= (intf->auto_maintenance_timeout > 0);
break;
case IPMI_MAINTENANCE_MODE_OFF:
- intf->maintenance_mode = mode;
- intf->maintenance_mode_enable = 0;
+ intf->maintenance_mode_enable = false;
break;
case IPMI_MAINTENANCE_MODE_ON:
- intf->maintenance_mode = mode;
- intf->maintenance_mode_enable = 1;
+ intf->maintenance_mode_enable = true;
break;
default:
rv = -EINVAL;
goto out_unlock;
}
+ intf->maintenance_mode = mode;
maintenance_mode_update(intf);
}
}
EXPORT_SYMBOL(ipmi_set_maintenance_mode);
-int ipmi_set_gets_events(ipmi_user_t user, int val)
+int ipmi_set_gets_events(ipmi_user_t user, bool val)
{
unsigned long flags;
ipmi_smi_t intf = user->intf;
INIT_LIST_HEAD(&msgs);
spin_lock_irqsave(&intf->events_lock, flags);
+ if (user->gets_events == val)
+ goto out;
+
user->gets_events = val;
+ if (val) {
+ if (atomic_inc_return(&intf->event_waiters) == 1)
+ need_waiter(intf);
+ } else {
+ atomic_dec(&intf->event_waiters);
+ }
+
if (intf->delivering_events)
/*
* Another thread is delivering events for this, so
goto out_unlock;
}
+ if (atomic_inc_return(&intf->event_waiters) == 1)
+ need_waiter(intf);
+
list_add_rcu(&rcvr->link, &intf->cmd_rcvrs);
out_unlock:
mutex_unlock(&intf->cmd_rcvrs_mutex);
synchronize_rcu();
while (rcvrs) {
+ atomic_dec(&intf->event_waiters);
rcvr = rcvrs;
rcvrs = rcvr->next;
kfree(rcvr);
= IPMI_MAINTENANCE_MODE_TIMEOUT;
if (!intf->maintenance_mode
&& !intf->maintenance_mode_enable) {
- intf->maintenance_mode_enable = 1;
+ intf->maintenance_mode_enable = true;
maintenance_mode_update(intf);
}
spin_unlock_irqrestore(&intf->maintenance_mode_lock,
(unsigned long) intf);
atomic_set(&intf->watchdog_pretimeouts_to_deliver, 0);
spin_lock_init(&intf->events_lock);
+ atomic_set(&intf->event_waiters, 0);
+ intf->ticks_to_req_ev = IPMI_REQUEST_EV_TIME;
INIT_LIST_HEAD(&intf->waiting_events);
intf->waiting_events_count = 0;
mutex_init(&intf->cmd_rcvrs_mutex);
static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent,
struct list_head *timeouts, long timeout_period,
- int slot, unsigned long *flags)
+ int slot, unsigned long *flags,
+ unsigned int *waiting_msgs)
{
struct ipmi_recv_msg *msg;
struct ipmi_smi_handlers *handlers;
return;
ent->timeout -= timeout_period;
- if (ent->timeout > 0)
+ if (ent->timeout > 0) {
+ (*waiting_msgs)++;
return;
+ }
if (ent->retries_left == 0) {
/* The message has used all its retries. */
struct ipmi_smi_msg *smi_msg;
/* More retries, send again. */
+ (*waiting_msgs)++;
+
/*
* Start with the max timer, set to normal timer after
* the message is sent.
}
}
-static void ipmi_timeout_handler(long timeout_period)
+static unsigned int ipmi_timeout_handler(ipmi_smi_t intf, long timeout_period)
{
- ipmi_smi_t intf;
struct list_head timeouts;
struct ipmi_recv_msg *msg, *msg2;
unsigned long flags;
int i;
+ unsigned int waiting_msgs = 0;
- rcu_read_lock();
- list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
- tasklet_schedule(&intf->recv_tasklet);
-
- /*
- * Go through the seq table and find any messages that
- * have timed out, putting them in the timeouts
- * list.
- */
- INIT_LIST_HEAD(&timeouts);
- spin_lock_irqsave(&intf->seq_lock, flags);
- for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++)
- check_msg_timeout(intf, &(intf->seq_table[i]),
- &timeouts, timeout_period, i,
- &flags);
- spin_unlock_irqrestore(&intf->seq_lock, flags);
+ /*
+ * Go through the seq table and find any messages that
+ * have timed out, putting them in the timeouts
+ * list.
+ */
+ INIT_LIST_HEAD(&timeouts);
+ spin_lock_irqsave(&intf->seq_lock, flags);
+ for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++)
+ check_msg_timeout(intf, &(intf->seq_table[i]),
+ &timeouts, timeout_period, i,
+ &flags, &waiting_msgs);
+ spin_unlock_irqrestore(&intf->seq_lock, flags);
- list_for_each_entry_safe(msg, msg2, &timeouts, link)
- deliver_err_response(msg, IPMI_TIMEOUT_COMPLETION_CODE);
+ list_for_each_entry_safe(msg, msg2, &timeouts, link)
+ deliver_err_response(msg, IPMI_TIMEOUT_COMPLETION_CODE);
- /*
- * Maintenance mode handling. Check the timeout
- * optimistically before we claim the lock. It may
- * mean a timeout gets missed occasionally, but that
- * only means the timeout gets extended by one period
- * in that case. No big deal, and it avoids the lock
- * most of the time.
- */
+ /*
+ * Maintenance mode handling. Check the timeout
+ * optimistically before we claim the lock. It may
+ * mean a timeout gets missed occasionally, but that
+ * only means the timeout gets extended by one period
+ * in that case. No big deal, and it avoids the lock
+ * most of the time.
+ */
+ if (intf->auto_maintenance_timeout > 0) {
+ spin_lock_irqsave(&intf->maintenance_mode_lock, flags);
if (intf->auto_maintenance_timeout > 0) {
- spin_lock_irqsave(&intf->maintenance_mode_lock, flags);
- if (intf->auto_maintenance_timeout > 0) {
- intf->auto_maintenance_timeout
- -= timeout_period;
- if (!intf->maintenance_mode
- && (intf->auto_maintenance_timeout <= 0)) {
- intf->maintenance_mode_enable = 0;
- maintenance_mode_update(intf);
- }
+ intf->auto_maintenance_timeout
+ -= timeout_period;
+ if (!intf->maintenance_mode
+ && (intf->auto_maintenance_timeout <= 0)) {
+ intf->maintenance_mode_enable = false;
+ maintenance_mode_update(intf);
}
- spin_unlock_irqrestore(&intf->maintenance_mode_lock,
- flags);
}
+ spin_unlock_irqrestore(&intf->maintenance_mode_lock,
+ flags);
}
- rcu_read_unlock();
+
+ tasklet_schedule(&intf->recv_tasklet);
+
+ return waiting_msgs;
}
-static void ipmi_request_event(void)
+static void ipmi_request_event(ipmi_smi_t intf)
{
- ipmi_smi_t intf;
struct ipmi_smi_handlers *handlers;
- rcu_read_lock();
- /*
- * Called from the timer, no need to check if handlers is
- * valid.
- */
- list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
- /* No event requests when in maintenance mode. */
- if (intf->maintenance_mode_enable)
- continue;
+ /* No event requests when in maintenance mode. */
+ if (intf->maintenance_mode_enable)
+ return;
- handlers = intf->handlers;
- if (handlers)
- handlers->request_events(intf->send_info);
- }
- rcu_read_unlock();
+ handlers = intf->handlers;
+ if (handlers)
+ handlers->request_events(intf->send_info);
}
static struct timer_list ipmi_timer;
-/* Call every ~1000 ms. */
-#define IPMI_TIMEOUT_TIME 1000
-
-/* How many jiffies does it take to get to the timeout time. */
-#define IPMI_TIMEOUT_JIFFIES ((IPMI_TIMEOUT_TIME * HZ) / 1000)
-
-/*
- * Request events from the queue every second (this is the number of
- * IPMI_TIMEOUT_TIMES between event requests). Hopefully, in the
- * future, IPMI will add a way to know immediately if an event is in
- * the queue and this silliness can go away.
- */
-#define IPMI_REQUEST_EV_TIME (1000 / (IPMI_TIMEOUT_TIME))
-
static atomic_t stop_operation;
-static unsigned int ticks_to_req_ev = IPMI_REQUEST_EV_TIME;
static void ipmi_timeout(unsigned long data)
{
+ ipmi_smi_t intf;
+ int nt = 0;
+
if (atomic_read(&stop_operation))
return;
- ticks_to_req_ev--;
- if (ticks_to_req_ev == 0) {
- ipmi_request_event();
- ticks_to_req_ev = IPMI_REQUEST_EV_TIME;
- }
+ rcu_read_lock();
+ list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
+ int lnt = 0;
+
+ if (atomic_read(&intf->event_waiters)) {
+ intf->ticks_to_req_ev--;
+ if (intf->ticks_to_req_ev == 0) {
+ ipmi_request_event(intf);
+ intf->ticks_to_req_ev = IPMI_REQUEST_EV_TIME;
+ }
+ lnt++;
+ }
- ipmi_timeout_handler(IPMI_TIMEOUT_TIME);
+ lnt += ipmi_timeout_handler(intf, IPMI_TIMEOUT_TIME);
- mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
+ lnt = !!lnt;
+ if (lnt != intf->last_needs_timer &&
+ intf->handlers->set_need_watch)
+ intf->handlers->set_need_watch(intf->send_info, lnt);
+ intf->last_needs_timer = lnt;
+
+ nt += lnt;
+ }
+ rcu_read_unlock();
+
+ if (nt)
+ mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
}
+static void need_waiter(ipmi_smi_t intf)
+{
+ /* Racy, but worst case we start the timer twice. */
+ if (!timer_pending(&ipmi_timer))
+ mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
+}
static atomic_t smi_msg_inuse_count = ATOMIC_INIT(0);
static atomic_t recv_msg_inuse_count = ATOMIC_INIT(0);
unsigned char msg_flags;
/* Does the BMC have an event buffer? */
- char has_event_buffer;
+ bool has_event_buffer;
/*
* If set to true, this will request events the next time the
* call. Generally used after a panic to make sure stuff goes
* out.
*/
- int run_to_completion;
+ bool run_to_completion;
/* The I/O port of an SI interface. */
int port;
/* The timer for this si. */
struct timer_list si_timer;
+ /* This flag is set, if the timer is running (timer_pending() isn't enough) */
+ bool timer_running;
+
/* The time (in jiffies) the last timeout occurred at. */
unsigned long last_timeout_jiffies;
/* Used to gracefully stop the timer without race conditions. */
atomic_t stop_operation;
+ /* Are we waiting for the events, pretimeouts, received msgs? */
+ atomic_t need_watch;
+
/*
* The driver will disable interrupts when it gets into a
* situation where it cannot handle messages due to lack of
* memory. Once that situation clears up, it will re-enable
* interrupts.
*/
- int interrupt_disabled;
+ bool interrupt_disabled;
/* From the get device id response... */
struct ipmi_device_id device_id;
* True if we allocated the device, false if it came from
* someplace else (like PCI).
*/
- int dev_registered;
+ bool dev_registered;
/* Slave address, could be reported from DMI. */
unsigned char slave_addr;
static int force_kipmid[SI_MAX_PARMS];
static int num_force_kipmid;
#ifdef CONFIG_PCI
-static int pci_registered;
+static bool pci_registered;
#endif
#ifdef CONFIG_ACPI
-static int pnp_registered;
+static bool pnp_registered;
#endif
#ifdef CONFIG_PARISC
-static int parisc_registered;
+static bool parisc_registered;
#endif
static unsigned int kipmid_max_busy_us[SI_MAX_PARMS];
static int num_max_busy_us;
-static int unload_when_empty = 1;
+static bool unload_when_empty = true;
static int add_smi(struct smi_info *smi);
static int try_smi_init(struct smi_info *smi);
smi_info->si_state = SI_CLEARING_FLAGS;
}
+static void smi_mod_timer(struct smi_info *smi_info, unsigned long new_val)
+{
+ smi_info->last_timeout_jiffies = jiffies;
+ mod_timer(&smi_info->si_timer, new_val);
+ smi_info->timer_running = true;
+}
+
/*
* When we have a situtaion where we run out of memory and cannot
* allocate messages, we just leave them in the BMC and run the system
{
if ((smi_info->irq) && (!smi_info->interrupt_disabled)) {
start_disable_irq(smi_info);
- smi_info->interrupt_disabled = 1;
+ smi_info->interrupt_disabled = true;
if (!atomic_read(&smi_info->stop_operation))
- mod_timer(&smi_info->si_timer,
- jiffies + SI_TIMEOUT_JIFFIES);
+ smi_mod_timer(smi_info, jiffies + SI_TIMEOUT_JIFFIES);
}
}
{
if ((smi_info->irq) && (smi_info->interrupt_disabled)) {
start_enable_irq(smi_info);
- smi_info->interrupt_disabled = 0;
+ smi_info->interrupt_disabled = false;
}
}
dev_warn(smi_info->dev,
"Maybe ok, but ipmi might run very slowly.\n");
} else
- smi_info->interrupt_disabled = 0;
+ smi_info->interrupt_disabled = false;
smi_info->si_state = SI_NORMAL;
break;
}
return si_sm_result;
}
+static void check_start_timer_thread(struct smi_info *smi_info)
+{
+ if (smi_info->si_state == SI_NORMAL && smi_info->curr_msg == NULL) {
+ smi_mod_timer(smi_info, jiffies + SI_TIMEOUT_JIFFIES);
+
+ if (smi_info->thread)
+ wake_up_process(smi_info->thread);
+
+ start_next_msg(smi_info);
+ smi_event_handler(smi_info, 0);
+ }
+}
+
static void sender(void *send_info,
struct ipmi_smi_msg *msg,
int priority)
else
list_add_tail(&msg->link, &smi_info->xmit_msgs);
- if (smi_info->si_state == SI_NORMAL && smi_info->curr_msg == NULL) {
- /*
- * last_timeout_jiffies is updated here to avoid
- * smi_timeout() handler passing very large time_diff
- * value to smi_event_handler() that causes
- * the send command to abort.
- */
- smi_info->last_timeout_jiffies = jiffies;
-
- mod_timer(&smi_info->si_timer, jiffies + SI_TIMEOUT_JIFFIES);
-
- if (smi_info->thread)
- wake_up_process(smi_info->thread);
-
- start_next_msg(smi_info);
- smi_event_handler(smi_info, 0);
- }
+ check_start_timer_thread(smi_info);
spin_unlock_irqrestore(&smi_info->si_lock, flags);
}
-static void set_run_to_completion(void *send_info, int i_run_to_completion)
+static void set_run_to_completion(void *send_info, bool i_run_to_completion)
{
struct smi_info *smi_info = send_info;
enum si_sm_result result;
spin_lock_irqsave(&(smi_info->si_lock), flags);
smi_result = smi_event_handler(smi_info, 0);
+
+ /*
+ * If the driver is doing something, there is a possible
+ * race with the timer. If the timer handler see idle,
+ * and the thread here sees something else, the timer
+ * handler won't restart the timer even though it is
+ * required. So start it here if necessary.
+ */
+ if (smi_result != SI_SM_IDLE && !smi_info->timer_running)
+ smi_mod_timer(smi_info, jiffies + SI_TIMEOUT_JIFFIES);
+
spin_unlock_irqrestore(&(smi_info->si_lock), flags);
busy_wait = ipmi_thread_busy_wait(smi_result, smi_info,
&busy_until);
; /* do nothing */
else if (smi_result == SI_SM_CALL_WITH_DELAY && busy_wait)
schedule();
- else if (smi_result == SI_SM_IDLE)
- schedule_timeout_interruptible(100);
- else
+ else if (smi_result == SI_SM_IDLE) {
+ if (atomic_read(&smi_info->need_watch)) {
+ schedule_timeout_interruptible(100);
+ } else {
+ /* Wait to be woken up when we are needed. */
+ __set_current_state(TASK_INTERRUPTIBLE);
+ schedule();
+ }
+ } else
schedule_timeout_interruptible(1);
}
return 0;
{
struct smi_info *smi_info = send_info;
unsigned long flags = 0;
- int run_to_completion = smi_info->run_to_completion;
+ bool run_to_completion = smi_info->run_to_completion;
/*
* Make sure there is some delay in the poll loop so we can
atomic_set(&smi_info->req_events, 1);
}
+static void set_need_watch(void *send_info, bool enable)
+{
+ struct smi_info *smi_info = send_info;
+ unsigned long flags;
+
+ atomic_set(&smi_info->need_watch, enable);
+ spin_lock_irqsave(&smi_info->si_lock, flags);
+ check_start_timer_thread(smi_info);
+ spin_unlock_irqrestore(&smi_info->si_lock, flags);
+}
+
static int initialized;
static void smi_timeout(unsigned long data)
* SI_USEC_PER_JIFFY);
smi_result = smi_event_handler(smi_info, time_diff);
- spin_unlock_irqrestore(&(smi_info->si_lock), flags);
-
- smi_info->last_timeout_jiffies = jiffies_now;
-
if ((smi_info->irq) && (!smi_info->interrupt_disabled)) {
/* Running with interrupts, only do long timeouts. */
timeout = jiffies + SI_TIMEOUT_JIFFIES;
do_mod_timer:
if (smi_result != SI_SM_IDLE)
- mod_timer(&(smi_info->si_timer), timeout);
+ smi_mod_timer(smi_info, timeout);
+ else
+ smi_info->timer_running = false;
+ spin_unlock_irqrestore(&(smi_info->si_lock), flags);
}
static irqreturn_t si_irq_handler(int irq, void *data)
/* Set up the timer that drives the interface. */
setup_timer(&new_smi->si_timer, smi_timeout, (long)new_smi);
- new_smi->last_timeout_jiffies = jiffies;
- mod_timer(&new_smi->si_timer, jiffies + SI_TIMEOUT_JIFFIES);
+ smi_mod_timer(new_smi, jiffies + SI_TIMEOUT_JIFFIES);
/*
* Check if the user forcefully enabled the daemon.
return 0;
}
-static void set_maintenance_mode(void *send_info, int enable)
+static void set_maintenance_mode(void *send_info, bool enable)
{
struct smi_info *smi_info = send_info;
.get_smi_info = get_smi_info,
.sender = sender,
.request_events = request_events,
+ .set_need_watch = set_need_watch,
.set_maintenance_mode = set_maintenance_mode,
.set_run_to_completion = set_run_to_completion,
.poll = poll,
#ifdef CONFIG_PCI
static bool si_trypci = 1;
#endif
-static bool si_trydefaults = 1;
+static bool si_trydefaults = IS_ENABLED(CONFIG_IPMI_SI_PROBE_DEFAULTS);
static char *si_type[SI_MAX_PARMS];
#define MAX_SI_TYPE_STR 30
static char si_type_str[MAX_SI_TYPE_STR];
MODULE_PARM_DESC(force_kipmid, "Force the kipmi daemon to be enabled (1) or"
" disabled(0). Normally the IPMI driver auto-detects"
" this, but the value may be overridden by this parm.");
-module_param(unload_when_empty, int, 0);
+module_param(unload_when_empty, bool, 0);
MODULE_PARM_DESC(unload_when_empty, "Unload the module if no interfaces are"
" specified or found, default is 1. Setting to 0"
" is useful for hot add of devices using hotmod.");
INIT_LIST_HEAD(&(new_smi->hp_xmit_msgs));
new_smi->curr_msg = NULL;
atomic_set(&new_smi->req_events, 0);
- new_smi->run_to_completion = 0;
+ new_smi->run_to_completion = false;
for (i = 0; i < SI_NUM_STATS; i++)
atomic_set(&new_smi->stats[i], 0);
- new_smi->interrupt_disabled = 1;
+ new_smi->interrupt_disabled = true;
atomic_set(&new_smi->stop_operation, 0);
+ atomic_set(&new_smi->need_watch, 0);
new_smi->intf_num = smi_num;
smi_num++;
rv = try_enable_event_buffer(new_smi);
if (rv == 0)
- new_smi->has_event_buffer = 1;
+ new_smi->has_event_buffer = true;
/*
* Start clearing the flags before we enable interrupts or the
rv);
goto out_err;
}
- new_smi->dev_registered = 1;
+ new_smi->dev_registered = true;
}
rv = ipmi_register_smi(&handlers,
wait_for_timer_and_thread(new_smi);
out_err:
- new_smi->interrupt_disabled = 1;
+ new_smi->interrupt_disabled = true;
if (new_smi->intf) {
ipmi_unregister_smi(new_smi->intf);
if (new_smi->dev_registered) {
platform_device_unregister(new_smi->pdev);
- new_smi->dev_registered = 0;
+ new_smi->dev_registered = false;
}
return rv;
printk(KERN_ERR PFX "Unable to register "
"PCI driver: %d\n", rv);
else
- pci_registered = 1;
+ pci_registered = true;
}
#endif
#ifdef CONFIG_ACPI
if (si_tryacpi) {
pnp_register_driver(&ipmi_pnp_driver);
- pnp_registered = 1;
+ pnp_registered = true;
}
#endif
#ifdef CONFIG_PARISC
register_parisc_driver(&ipmi_parisc_driver);
- parisc_registered = 1;
+ parisc_registered = true;
/* poking PC IO addresses will crash machine, don't do it */
si_trydefaults = 0;
#endif
This driver may be built as a module ( = code which can be
inserted in and removed from the running kernel whenever you want).
- The module will be called synclinkmp. If you want to do that, say M
+ The module will be called synclink_cs. If you want to do that, say M
here.
config CARDMAN_4000
#include <linux/device.h>
#include <linux/serial.h>
#include <linux/tty.h>
-#include <linux/export.h>
+#include <linux/module.h>
struct ttyprintk_port {
struct tty_port port;
return 0;
error:
- tty_unregister_driver(ttyprintk_driver);
put_tty_driver(ttyprintk_driver);
tty_port_destroy(&tpk_port.port);
- ttyprintk_driver = NULL;
return ret;
}
+
+static void __exit ttyprintk_exit(void)
+{
+ tty_unregister_driver(ttyprintk_driver);
+ put_tty_driver(ttyprintk_driver);
+ tty_port_destroy(&tpk_port.port);
+}
+
device_initcall(ttyprintk_init);
+module_exit(ttyprintk_exit);
+
+MODULE_LICENSE("GPL");
[tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
[tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
[tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
- [tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true },
[tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
[tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
[tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
[tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true },
[tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true },
[tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true },
- [tegra_clk_ndspeed] = { .dt_id = TEGRA124_CLK_NDSPEED, .present = true },
[tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true },
[tegra_clk_dsib] = { .dt_id = TEGRA124_CLK_DSIB, .present = true },
[tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true },
[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true },
[tegra_clk_dsia_mux] = { .dt_id = TEGRA124_CLK_DSIA_MUX, .present = true },
[tegra_clk_dsib_mux] = { .dt_id = TEGRA124_CLK_DSIB_MUX, .present = true },
- [tegra_clk_uarte] = { .dt_id = TEGRA124_CLK_UARTE, .present = true },
};
static struct tegra_devclk devclks[] __initdata = {
osc = kzalloc(sizeof(*osc), GFP_KERNEL);
if (!osc)
- goto error;
+ return;
osc->func = vexpress_config_func_get_by_node(node);
if (!osc->func) {
config TIMB_DMA
tristate "Timberdale FPGA DMA support"
- depends on MFD_TIMBERDALE || HAS_IOMEM
+ depends on MFD_TIMBERDALE
select DMA_ENGINE
help
Enable support for the Timberdale FPGA DMA engine.
echan->ecc->dummy_slot);
}
- edma_resume(echan->ch_num);
-
if (edesc->processed <= MAX_NR_SG) {
dev_dbg(dev, "first transfer starting %d\n", echan->ch_num);
edma_start(echan->ch_num);
+ } else {
+ dev_dbg(dev, "chan: %d: completed %d elements, resuming\n",
+ echan->ch_num, edesc->processed);
+ edma_resume(echan->ch_num);
}
/*
.remove = fsl_edma_remove,
};
-module_platform_driver(fsl_edma_driver);
+static int __init fsl_edma_init(void)
+{
+ return platform_driver_register(&fsl_edma_driver);
+}
+subsys_initcall(fsl_edma_init);
+
+static void __exit fsl_edma_exit(void)
+{
+ platform_driver_unregister(&fsl_edma_driver);
+}
+module_exit(fsl_edma_exit);
MODULE_ALIAS("platform:fsl-edma");
MODULE_DESCRIPTION("Freescale eDMA engine driver");
struct sirfsoc_dma *sdma = ofdma->of_dma_data;
unsigned int request = dma_spec->args[0];
- if (request > SIRFSOC_DMA_CHANNELS)
+ if (request >= SIRFSOC_DMA_CHANNELS)
return NULL;
return dma_get_slave_channel(&sdma->channels[request].chan);
* SPEAr platform SPI chipselect abstraction over gpiolib
*
* Copyright (C) 2012 ST Microelectronics
- * Shiraz Hashim <shiraz.hashim@st.com>
+ * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
}
subsys_initcall(spics_gpio_init);
-MODULE_AUTHOR("Shiraz Hashim <shiraz.hashim@st.com>");
+MODULE_AUTHOR("Shiraz Hashim <shiraz.linux.kernel@gmail.com>");
MODULE_DESCRIPTION("ST Microlectronics SPEAr SPI Chip Select Abstraction");
MODULE_LICENSE("GPL");
drm-usb-y := drm_usb.o
-drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o
+drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o
drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
drm_kms_helper-$(CONFIG_DRM_KMS_FB_HELPER) += drm_fb_helper.o
drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o
for (loop = 0; loop < CBR_PASSNUM2; loop++) {
if ((data = cbr_test2(ast)) != 0) {
data2 &= data;
- if (!data)
+ if (!data2)
return 0;
break;
}
#include <linux/io.h>
#include <linux/fb.h>
+#include <linux/console.h>
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
struct bochs_framebuffer gfb;
struct drm_fb_helper helper;
int size;
- int x1, y1, x2, y2; /* dirty rect */
- spinlock_t dirty_lock;
bool initialized;
} fb;
};
.dumb_destroy = drm_gem_dumb_destroy,
};
+/* ---------------------------------------------------------------------- */
+/* pm interface */
+
+static int bochs_pm_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct bochs_device *bochs = drm_dev->dev_private;
+
+ drm_kms_helper_poll_disable(drm_dev);
+
+ if (bochs->fb.initialized) {
+ console_lock();
+ fb_set_suspend(bochs->fb.helper.fbdev, 1);
+ console_unlock();
+ }
+
+ return 0;
+}
+
+static int bochs_pm_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct bochs_device *bochs = drm_dev->dev_private;
+
+ drm_helper_resume_force_mode(drm_dev);
+
+ if (bochs->fb.initialized) {
+ console_lock();
+ fb_set_suspend(bochs->fb.helper.fbdev, 0);
+ console_unlock();
+ }
+
+ drm_kms_helper_poll_enable(drm_dev);
+ return 0;
+}
+
+static const struct dev_pm_ops bochs_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(bochs_pm_suspend,
+ bochs_pm_resume)
+};
+
/* ---------------------------------------------------------------------- */
/* pci interface */
.id_table = bochs_pci_tbl,
.probe = bochs_pci_probe,
.remove = bochs_pci_remove,
+ .driver.pm = &bochs_pm_ops,
};
/* ---------------------------------------------------------------------- */
int ret;
bochs->fb.helper.funcs = &bochs_fb_helper_funcs;
- spin_lock_init(&bochs->fb.dirty_lock);
ret = drm_fb_helper_init(bochs->dev, &bochs->fb.helper,
1, 1);
#include <linux/module.h>
#include <linux/console.h>
#include <drm/drmP.h>
+#include <drm/drm_crtc_helper.h>
#include "cirrus_drv.h"
drm_put_dev(dev);
}
+static int cirrus_pm_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct cirrus_device *cdev = drm_dev->dev_private;
+
+ drm_kms_helper_poll_disable(drm_dev);
+
+ if (cdev->mode_info.gfbdev) {
+ console_lock();
+ fb_set_suspend(cdev->mode_info.gfbdev->helper.fbdev, 1);
+ console_unlock();
+ }
+
+ return 0;
+}
+
+static int cirrus_pm_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct cirrus_device *cdev = drm_dev->dev_private;
+
+ drm_helper_resume_force_mode(drm_dev);
+
+ if (cdev->mode_info.gfbdev) {
+ console_lock();
+ fb_set_suspend(cdev->mode_info.gfbdev->helper.fbdev, 0);
+ console_unlock();
+ }
+
+ drm_kms_helper_poll_enable(drm_dev);
+ return 0;
+}
+
static const struct file_operations cirrus_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,
.dumb_destroy = drm_gem_dumb_destroy,
};
+static const struct dev_pm_ops cirrus_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(cirrus_pm_suspend,
+ cirrus_pm_resume)
+};
+
static struct pci_driver cirrus_pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
.probe = cirrus_pci_probe,
.remove = cirrus_pci_remove,
+ .driver.pm = &cirrus_pm_ops,
};
static int __init cirrus_init(void)
WREG_HDR(hdr);
cirrus_crtc_do_set_base(crtc, old_fb, x, y, 0);
+
+ /* Unblank (needed on S3 resume, vgabios doesn't do it then) */
+ outb(0x20, 0x3c0);
return 0;
}
}
EXPORT_SYMBOL(drm_helper_move_panel_connectors_to_head);
-static bool drm_kms_helper_poll = true;
-module_param_named(poll, drm_kms_helper_poll, bool, 0600);
-
-static void drm_mode_validate_flag(struct drm_connector *connector,
- int flags)
-{
- struct drm_display_mode *mode;
-
- if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE |
- DRM_MODE_FLAG_3D_MASK))
- return;
-
- list_for_each_entry(mode, &connector->modes, head) {
- if ((mode->flags & DRM_MODE_FLAG_INTERLACE) &&
- !(flags & DRM_MODE_FLAG_INTERLACE))
- mode->status = MODE_NO_INTERLACE;
- if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) &&
- !(flags & DRM_MODE_FLAG_DBLSCAN))
- mode->status = MODE_NO_DBLESCAN;
- if ((mode->flags & DRM_MODE_FLAG_3D_MASK) &&
- !(flags & DRM_MODE_FLAG_3D_MASK))
- mode->status = MODE_NO_STEREO;
- }
-
- return;
-}
-
-/**
- * drm_helper_probe_single_connector_modes - get complete set of display modes
- * @connector: connector to probe
- * @maxX: max width for modes
- * @maxY: max height for modes
- *
- * Based on the helper callbacks implemented by @connector try to detect all
- * valid modes. Modes will first be added to the connector's probed_modes list,
- * then culled (based on validity and the @maxX, @maxY parameters) and put into
- * the normal modes list.
- *
- * Intended to be use as a generic implementation of the ->fill_modes()
- * @connector vfunc for drivers that use the crtc helpers for output mode
- * filtering and detection.
- *
- * Returns:
- * The number of modes found on @connector.
- */
-int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
- uint32_t maxX, uint32_t maxY)
-{
- struct drm_device *dev = connector->dev;
- struct drm_display_mode *mode;
- struct drm_connector_helper_funcs *connector_funcs =
- connector->helper_private;
- int count = 0;
- int mode_flags = 0;
- bool verbose_prune = true;
-
- WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
-
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id,
- drm_get_connector_name(connector));
- /* set all modes to the unverified state */
- list_for_each_entry(mode, &connector->modes, head)
- mode->status = MODE_UNVERIFIED;
-
- if (connector->force) {
- if (connector->force == DRM_FORCE_ON)
- connector->status = connector_status_connected;
- else
- connector->status = connector_status_disconnected;
- if (connector->funcs->force)
- connector->funcs->force(connector);
- } else {
- connector->status = connector->funcs->detect(connector, true);
- }
-
- /* Re-enable polling in case the global poll config changed. */
- if (drm_kms_helper_poll != dev->mode_config.poll_running)
- drm_kms_helper_poll_enable(dev);
-
- dev->mode_config.poll_running = drm_kms_helper_poll;
-
- if (connector->status == connector_status_disconnected) {
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnected\n",
- connector->base.id, drm_get_connector_name(connector));
- drm_mode_connector_update_edid_property(connector, NULL);
- verbose_prune = false;
- goto prune;
- }
-
-#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE
- count = drm_load_edid_firmware(connector);
- if (count == 0)
-#endif
- count = (*connector_funcs->get_modes)(connector);
-
- if (count == 0 && connector->status == connector_status_connected)
- count = drm_add_modes_noedid(connector, 1024, 768);
- if (count == 0)
- goto prune;
-
- drm_mode_connector_list_update(connector);
-
- if (maxX && maxY)
- drm_mode_validate_size(dev, &connector->modes, maxX, maxY);
-
- if (connector->interlace_allowed)
- mode_flags |= DRM_MODE_FLAG_INTERLACE;
- if (connector->doublescan_allowed)
- mode_flags |= DRM_MODE_FLAG_DBLSCAN;
- if (connector->stereo_allowed)
- mode_flags |= DRM_MODE_FLAG_3D_MASK;
- drm_mode_validate_flag(connector, mode_flags);
-
- list_for_each_entry(mode, &connector->modes, head) {
- if (mode->status == MODE_OK)
- mode->status = connector_funcs->mode_valid(connector,
- mode);
- }
-
-prune:
- drm_mode_prune_invalid(dev, &connector->modes, verbose_prune);
-
- if (list_empty(&connector->modes))
- return 0;
-
- list_for_each_entry(mode, &connector->modes, head)
- mode->vrefresh = drm_mode_vrefresh(mode);
-
- drm_mode_sort(&connector->modes);
-
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed modes :\n", connector->base.id,
- drm_get_connector_name(connector));
- list_for_each_entry(mode, &connector->modes, head) {
- drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
- drm_mode_debug_printmodeline(mode);
- }
-
- return count;
-}
-EXPORT_SYMBOL(drm_helper_probe_single_connector_modes);
-
/**
* drm_helper_encoder_in_use - check if a given encoder is in use
* @encoder: encoder to check
drm_modeset_unlock_all(dev);
}
EXPORT_SYMBOL(drm_helper_resume_force_mode);
-
-/**
- * drm_kms_helper_hotplug_event - fire off KMS hotplug events
- * @dev: drm_device whose connector state changed
- *
- * This function fires off the uevent for userspace and also calls the
- * output_poll_changed function, which is most commonly used to inform the fbdev
- * emulation code and allow it to update the fbcon output configuration.
- *
- * Drivers should call this from their hotplug handling code when a change is
- * detected. Note that this function does not do any output detection of its
- * own, like drm_helper_hpd_irq_event() does - this is assumed to be done by the
- * driver already.
- *
- * This function must be called from process context with no mode
- * setting locks held.
- */
-void drm_kms_helper_hotplug_event(struct drm_device *dev)
-{
- /* send a uevent + call fbdev */
- drm_sysfs_hotplug_event(dev);
- if (dev->mode_config.funcs->output_poll_changed)
- dev->mode_config.funcs->output_poll_changed(dev);
-}
-EXPORT_SYMBOL(drm_kms_helper_hotplug_event);
-
-#define DRM_OUTPUT_POLL_PERIOD (10*HZ)
-static void output_poll_execute(struct work_struct *work)
-{
- struct delayed_work *delayed_work = to_delayed_work(work);
- struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.output_poll_work);
- struct drm_connector *connector;
- enum drm_connector_status old_status;
- bool repoll = false, changed = false;
-
- if (!drm_kms_helper_poll)
- return;
-
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-
- /* Ignore forced connectors. */
- if (connector->force)
- continue;
-
- /* Ignore HPD capable connectors and connectors where we don't
- * want any hotplug detection at all for polling. */
- if (!connector->polled || connector->polled == DRM_CONNECTOR_POLL_HPD)
- continue;
-
- repoll = true;
-
- old_status = connector->status;
- /* if we are connected and don't want to poll for disconnect
- skip it */
- if (old_status == connector_status_connected &&
- !(connector->polled & DRM_CONNECTOR_POLL_DISCONNECT))
- continue;
-
- connector->status = connector->funcs->detect(connector, false);
- if (old_status != connector->status) {
- const char *old, *new;
-
- old = drm_get_connector_status_name(old_status);
- new = drm_get_connector_status_name(connector->status);
-
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] "
- "status updated from %s to %s\n",
- connector->base.id,
- drm_get_connector_name(connector),
- old, new);
-
- changed = true;
- }
- }
-
- mutex_unlock(&dev->mode_config.mutex);
-
- if (changed)
- drm_kms_helper_hotplug_event(dev);
-
- if (repoll)
- schedule_delayed_work(delayed_work, DRM_OUTPUT_POLL_PERIOD);
-}
-
-/**
- * drm_kms_helper_poll_disable - disable output polling
- * @dev: drm_device
- *
- * This function disables the output polling work.
- *
- * Drivers can call this helper from their device suspend implementation. It is
- * not an error to call this even when output polling isn't enabled or arlready
- * disabled.
- */
-void drm_kms_helper_poll_disable(struct drm_device *dev)
-{
- if (!dev->mode_config.poll_enabled)
- return;
- cancel_delayed_work_sync(&dev->mode_config.output_poll_work);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_disable);
-
-/**
- * drm_kms_helper_poll_enable - re-enable output polling.
- * @dev: drm_device
- *
- * This function re-enables the output polling work.
- *
- * Drivers can call this helper from their device resume implementation. It is
- * an error to call this when the output polling support has not yet been set
- * up.
- */
-void drm_kms_helper_poll_enable(struct drm_device *dev)
-{
- bool poll = false;
- struct drm_connector *connector;
-
- if (!dev->mode_config.poll_enabled || !drm_kms_helper_poll)
- return;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->polled & (DRM_CONNECTOR_POLL_CONNECT |
- DRM_CONNECTOR_POLL_DISCONNECT))
- poll = true;
- }
-
- if (poll)
- schedule_delayed_work(&dev->mode_config.output_poll_work, DRM_OUTPUT_POLL_PERIOD);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_enable);
-
-/**
- * drm_kms_helper_poll_init - initialize and enable output polling
- * @dev: drm_device
- *
- * This function intializes and then also enables output polling support for
- * @dev. Drivers which do not have reliable hotplug support in hardware can use
- * this helper infrastructure to regularly poll such connectors for changes in
- * their connection state.
- *
- * Drivers can control which connectors are polled by setting the
- * DRM_CONNECTOR_POLL_CONNECT and DRM_CONNECTOR_POLL_DISCONNECT flags. On
- * connectors where probing live outputs can result in visual distortion drivers
- * should not set the DRM_CONNECTOR_POLL_DISCONNECT flag to avoid this.
- * Connectors which have no flag or only DRM_CONNECTOR_POLL_HPD set are
- * completely ignored by the polling logic.
- *
- * Note that a connector can be both polled and probed from the hotplug handler,
- * in case the hotplug interrupt is known to be unreliable.
- */
-void drm_kms_helper_poll_init(struct drm_device *dev)
-{
- INIT_DELAYED_WORK(&dev->mode_config.output_poll_work, output_poll_execute);
- dev->mode_config.poll_enabled = true;
-
- drm_kms_helper_poll_enable(dev);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_init);
-
-/**
- * drm_kms_helper_poll_fini - disable output polling and clean it up
- * @dev: drm_device
- */
-void drm_kms_helper_poll_fini(struct drm_device *dev)
-{
- drm_kms_helper_poll_disable(dev);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_fini);
-
-/**
- * drm_helper_hpd_irq_event - hotplug processing
- * @dev: drm_device
- *
- * Drivers can use this helper function to run a detect cycle on all connectors
- * which have the DRM_CONNECTOR_POLL_HPD flag set in their &polled member. All
- * other connectors are ignored, which is useful to avoid reprobing fixed
- * panels.
- *
- * This helper function is useful for drivers which can't or don't track hotplug
- * interrupts for each connector.
- *
- * Drivers which support hotplug interrupts for each connector individually and
- * which have a more fine-grained detect logic should bypass this code and
- * directly call drm_kms_helper_hotplug_event() in case the connector state
- * changed.
- *
- * This function must be called from process context with no mode
- * setting locks held.
- *
- * Note that a connector can be both polled and probed from the hotplug handler,
- * in case the hotplug interrupt is known to be unreliable.
- */
-bool drm_helper_hpd_irq_event(struct drm_device *dev)
-{
- struct drm_connector *connector;
- enum drm_connector_status old_status;
- bool changed = false;
-
- if (!dev->mode_config.poll_enabled)
- return false;
-
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-
- /* Only handle HPD capable connectors. */
- if (!(connector->polled & DRM_CONNECTOR_POLL_HPD))
- continue;
-
- old_status = connector->status;
-
- connector->status = connector->funcs->detect(connector, false);
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %s to %s\n",
- connector->base.id,
- drm_get_connector_name(connector),
- drm_get_connector_status_name(old_status),
- drm_get_connector_status_name(connector->status));
- if (old_status != connector->status)
- changed = true;
- }
-
- mutex_unlock(&dev->mode_config.mutex);
-
- if (changed)
- drm_kms_helper_hotplug_event(dev);
-
- return changed;
-}
-EXPORT_SYMBOL(drm_helper_hpd_irq_event);
/*
* Transfer a single I2C-over-AUX message and handle various error conditions,
- * retrying the transaction as appropriate.
+ * retrying the transaction as appropriate. It is assumed that the
+ * aux->transfer function does not modify anything in the msg other than the
+ * reply field.
*/
static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
{
{
struct drm_dp_aux *aux = adapter->algo_data;
unsigned int i, j;
+ struct drm_dp_aux_msg msg;
+ int err = 0;
- for (i = 0; i < num; i++) {
- struct drm_dp_aux_msg msg;
- int err;
+ memset(&msg, 0, sizeof(msg));
+ for (i = 0; i < num; i++) {
+ msg.address = msgs[i].addr;
+ msg.request = (msgs[i].flags & I2C_M_RD) ?
+ DP_AUX_I2C_READ :
+ DP_AUX_I2C_WRITE;
+ msg.request |= DP_AUX_I2C_MOT;
+ /* Send a bare address packet to start the transaction.
+ * Zero sized messages specify an address only (bare
+ * address) transaction.
+ */
+ msg.buffer = NULL;
+ msg.size = 0;
+ err = drm_dp_i2c_do_msg(aux, &msg);
+ if (err < 0)
+ break;
/*
* Many hardware implementations support FIFOs larger than a
* single byte, but it has been empirically determined that
* transferred byte-by-byte.
*/
for (j = 0; j < msgs[i].len; j++) {
- memset(&msg, 0, sizeof(msg));
- msg.address = msgs[i].addr;
-
- msg.request = (msgs[i].flags & I2C_M_RD) ?
- DP_AUX_I2C_READ :
- DP_AUX_I2C_WRITE;
-
- /*
- * All messages except the last one are middle-of-
- * transfer messages.
- */
- if ((i < num - 1) || (j < msgs[i].len - 1))
- msg.request |= DP_AUX_I2C_MOT;
-
msg.buffer = msgs[i].buf + j;
msg.size = 1;
err = drm_dp_i2c_do_msg(aux, &msg);
if (err < 0)
- return err;
+ break;
}
+ if (err < 0)
+ break;
}
+ if (err >= 0)
+ err = num;
+ /* Send a bare address packet to close out the transaction.
+ * Zero sized messages specify an address only (bare
+ * address) transaction.
+ */
+ msg.request &= ~DP_AUX_I2C_MOT;
+ msg.buffer = NULL;
+ msg.size = 0;
+ (void)drm_dp_i2c_do_msg(aux, &msg);
- return num;
+ return err;
}
static const struct i2c_algorithm drm_dp_i2c_algo = {
return 0;
}
- WARN(1, "no hole found for node 0x%lx + 0x%lx\n",
- node->start, node->size);
return -ENOSPC;
}
EXPORT_SYMBOL(drm_mm_reserve_node);
*
* Provides a default plane disable handler for primary planes. This is handler
* is called in response to a userspace SetPlane operation on the plane with a
- * NULL framebuffer parameter. We call the driver's modeset handler with a NULL
- * framebuffer to disable the CRTC if no other planes are currently enabled.
- * If other planes are still enabled on the same CRTC, we return -EBUSY.
+ * NULL framebuffer parameter. It unconditionally fails the disable call with
+ * -EINVAL the only way to disable the primary plane without driver support is
+ * to disable the entier CRTC. Which does not match the plane ->disable hook.
*
* Note that some hardware may be able to disable the primary plane without
* disabling the whole CRTC. Drivers for such hardware should provide their
* disabled primary plane).
*
* RETURNS:
- * Zero on success, error code on failure
+ * Unconditionally returns -EINVAL.
*/
int drm_primary_helper_disable(struct drm_plane *plane)
{
- struct drm_plane *p;
- struct drm_mode_set set = {
- .crtc = plane->crtc,
- .fb = NULL,
- };
-
- if (plane->crtc == NULL || plane->fb == NULL)
- /* Already disabled */
- return 0;
-
- list_for_each_entry(p, &plane->dev->mode_config.plane_list, head)
- if (p != plane && p->fb) {
- DRM_DEBUG_KMS("Cannot disable primary plane while other planes are still active on CRTC.\n");
- return -EBUSY;
- }
-
- /*
- * N.B. We call set_config() directly here rather than
- * drm_mode_set_config_internal() since drm_mode_setplane() already
- * handles the basic refcounting and we don't need the special
- * cross-CRTC refcounting (no chance of stealing connectors from
- * other CRTC's with this update).
- */
- return plane->crtc->funcs->set_config(&set);
+ return -EINVAL;
}
EXPORT_SYMBOL(drm_primary_helper_disable);
--- /dev/null
+/*
+ * Copyright (c) 2006-2008 Intel Corporation
+ * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
+ *
+ * DRM core CRTC related functions
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ *
+ * Authors:
+ * Keith Packard
+ * Eric Anholt <eric@anholt.net>
+ * Dave Airlie <airlied@linux.ie>
+ * Jesse Barnes <jesse.barnes@intel.com>
+ */
+
+#include <linux/export.h>
+#include <linux/moduleparam.h>
+
+#include <drm/drmP.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_edid.h>
+
+/**
+ * DOC: output probing helper overview
+ *
+ * This library provides some helper code for output probing. It provides an
+ * implementation of the core connector->fill_modes interface with
+ * drm_helper_probe_single_connector_modes.
+ *
+ * It also provides support for polling connectors with a work item and for
+ * generic hotplug interrupt handling where the driver doesn't or cannot keep
+ * track of a per-connector hpd interrupt.
+ *
+ * This helper library can be used independently of the modeset helper library.
+ * Drivers can also overwrite different parts e.g. use their own hotplug
+ * handling code to avoid probing unrelated outputs.
+ */
+
+static bool drm_kms_helper_poll = true;
+module_param_named(poll, drm_kms_helper_poll, bool, 0600);
+
+static void drm_mode_validate_flag(struct drm_connector *connector,
+ int flags)
+{
+ struct drm_display_mode *mode;
+
+ if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE |
+ DRM_MODE_FLAG_3D_MASK))
+ return;
+
+ list_for_each_entry(mode, &connector->modes, head) {
+ if ((mode->flags & DRM_MODE_FLAG_INTERLACE) &&
+ !(flags & DRM_MODE_FLAG_INTERLACE))
+ mode->status = MODE_NO_INTERLACE;
+ if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) &&
+ !(flags & DRM_MODE_FLAG_DBLSCAN))
+ mode->status = MODE_NO_DBLESCAN;
+ if ((mode->flags & DRM_MODE_FLAG_3D_MASK) &&
+ !(flags & DRM_MODE_FLAG_3D_MASK))
+ mode->status = MODE_NO_STEREO;
+ }
+
+ return;
+}
+
+/**
+ * drm_helper_probe_single_connector_modes - get complete set of display modes
+ * @connector: connector to probe
+ * @maxX: max width for modes
+ * @maxY: max height for modes
+ *
+ * Based on the helper callbacks implemented by @connector try to detect all
+ * valid modes. Modes will first be added to the connector's probed_modes list,
+ * then culled (based on validity and the @maxX, @maxY parameters) and put into
+ * the normal modes list.
+ *
+ * Intended to be use as a generic implementation of the ->fill_modes()
+ * @connector vfunc for drivers that use the crtc helpers for output mode
+ * filtering and detection.
+ *
+ * Returns:
+ * The number of modes found on @connector.
+ */
+int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
+ uint32_t maxX, uint32_t maxY)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_display_mode *mode;
+ struct drm_connector_helper_funcs *connector_funcs =
+ connector->helper_private;
+ int count = 0;
+ int mode_flags = 0;
+ bool verbose_prune = true;
+
+ WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
+
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id,
+ drm_get_connector_name(connector));
+ /* set all modes to the unverified state */
+ list_for_each_entry(mode, &connector->modes, head)
+ mode->status = MODE_UNVERIFIED;
+
+ if (connector->force) {
+ if (connector->force == DRM_FORCE_ON)
+ connector->status = connector_status_connected;
+ else
+ connector->status = connector_status_disconnected;
+ if (connector->funcs->force)
+ connector->funcs->force(connector);
+ } else {
+ connector->status = connector->funcs->detect(connector, true);
+ }
+
+ /* Re-enable polling in case the global poll config changed. */
+ if (drm_kms_helper_poll != dev->mode_config.poll_running)
+ drm_kms_helper_poll_enable(dev);
+
+ dev->mode_config.poll_running = drm_kms_helper_poll;
+
+ if (connector->status == connector_status_disconnected) {
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnected\n",
+ connector->base.id, drm_get_connector_name(connector));
+ drm_mode_connector_update_edid_property(connector, NULL);
+ verbose_prune = false;
+ goto prune;
+ }
+
+#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE
+ count = drm_load_edid_firmware(connector);
+ if (count == 0)
+#endif
+ count = (*connector_funcs->get_modes)(connector);
+
+ if (count == 0 && connector->status == connector_status_connected)
+ count = drm_add_modes_noedid(connector, 1024, 768);
+ if (count == 0)
+ goto prune;
+
+ drm_mode_connector_list_update(connector);
+
+ if (maxX && maxY)
+ drm_mode_validate_size(dev, &connector->modes, maxX, maxY);
+
+ if (connector->interlace_allowed)
+ mode_flags |= DRM_MODE_FLAG_INTERLACE;
+ if (connector->doublescan_allowed)
+ mode_flags |= DRM_MODE_FLAG_DBLSCAN;
+ if (connector->stereo_allowed)
+ mode_flags |= DRM_MODE_FLAG_3D_MASK;
+ drm_mode_validate_flag(connector, mode_flags);
+
+ list_for_each_entry(mode, &connector->modes, head) {
+ if (mode->status == MODE_OK)
+ mode->status = connector_funcs->mode_valid(connector,
+ mode);
+ }
+
+prune:
+ drm_mode_prune_invalid(dev, &connector->modes, verbose_prune);
+
+ if (list_empty(&connector->modes))
+ return 0;
+
+ list_for_each_entry(mode, &connector->modes, head)
+ mode->vrefresh = drm_mode_vrefresh(mode);
+
+ drm_mode_sort(&connector->modes);
+
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed modes :\n", connector->base.id,
+ drm_get_connector_name(connector));
+ list_for_each_entry(mode, &connector->modes, head) {
+ drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
+ drm_mode_debug_printmodeline(mode);
+ }
+
+ return count;
+}
+EXPORT_SYMBOL(drm_helper_probe_single_connector_modes);
+
+/**
+ * drm_kms_helper_hotplug_event - fire off KMS hotplug events
+ * @dev: drm_device whose connector state changed
+ *
+ * This function fires off the uevent for userspace and also calls the
+ * output_poll_changed function, which is most commonly used to inform the fbdev
+ * emulation code and allow it to update the fbcon output configuration.
+ *
+ * Drivers should call this from their hotplug handling code when a change is
+ * detected. Note that this function does not do any output detection of its
+ * own, like drm_helper_hpd_irq_event() does - this is assumed to be done by the
+ * driver already.
+ *
+ * This function must be called from process context with no mode
+ * setting locks held.
+ */
+void drm_kms_helper_hotplug_event(struct drm_device *dev)
+{
+ /* send a uevent + call fbdev */
+ drm_sysfs_hotplug_event(dev);
+ if (dev->mode_config.funcs->output_poll_changed)
+ dev->mode_config.funcs->output_poll_changed(dev);
+}
+EXPORT_SYMBOL(drm_kms_helper_hotplug_event);
+
+#define DRM_OUTPUT_POLL_PERIOD (10*HZ)
+static void output_poll_execute(struct work_struct *work)
+{
+ struct delayed_work *delayed_work = to_delayed_work(work);
+ struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.output_poll_work);
+ struct drm_connector *connector;
+ enum drm_connector_status old_status;
+ bool repoll = false, changed = false;
+
+ if (!drm_kms_helper_poll)
+ return;
+
+ mutex_lock(&dev->mode_config.mutex);
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+
+ /* Ignore forced connectors. */
+ if (connector->force)
+ continue;
+
+ /* Ignore HPD capable connectors and connectors where we don't
+ * want any hotplug detection at all for polling. */
+ if (!connector->polled || connector->polled == DRM_CONNECTOR_POLL_HPD)
+ continue;
+
+ repoll = true;
+
+ old_status = connector->status;
+ /* if we are connected and don't want to poll for disconnect
+ skip it */
+ if (old_status == connector_status_connected &&
+ !(connector->polled & DRM_CONNECTOR_POLL_DISCONNECT))
+ continue;
+
+ connector->status = connector->funcs->detect(connector, false);
+ if (old_status != connector->status) {
+ const char *old, *new;
+
+ old = drm_get_connector_status_name(old_status);
+ new = drm_get_connector_status_name(connector->status);
+
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] "
+ "status updated from %s to %s\n",
+ connector->base.id,
+ drm_get_connector_name(connector),
+ old, new);
+
+ changed = true;
+ }
+ }
+
+ mutex_unlock(&dev->mode_config.mutex);
+
+ if (changed)
+ drm_kms_helper_hotplug_event(dev);
+
+ if (repoll)
+ schedule_delayed_work(delayed_work, DRM_OUTPUT_POLL_PERIOD);
+}
+
+/**
+ * drm_kms_helper_poll_disable - disable output polling
+ * @dev: drm_device
+ *
+ * This function disables the output polling work.
+ *
+ * Drivers can call this helper from their device suspend implementation. It is
+ * not an error to call this even when output polling isn't enabled or arlready
+ * disabled.
+ */
+void drm_kms_helper_poll_disable(struct drm_device *dev)
+{
+ if (!dev->mode_config.poll_enabled)
+ return;
+ cancel_delayed_work_sync(&dev->mode_config.output_poll_work);
+}
+EXPORT_SYMBOL(drm_kms_helper_poll_disable);
+
+/**
+ * drm_kms_helper_poll_enable - re-enable output polling.
+ * @dev: drm_device
+ *
+ * This function re-enables the output polling work.
+ *
+ * Drivers can call this helper from their device resume implementation. It is
+ * an error to call this when the output polling support has not yet been set
+ * up.
+ */
+void drm_kms_helper_poll_enable(struct drm_device *dev)
+{
+ bool poll = false;
+ struct drm_connector *connector;
+
+ if (!dev->mode_config.poll_enabled || !drm_kms_helper_poll)
+ return;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (connector->polled & (DRM_CONNECTOR_POLL_CONNECT |
+ DRM_CONNECTOR_POLL_DISCONNECT))
+ poll = true;
+ }
+
+ if (poll)
+ schedule_delayed_work(&dev->mode_config.output_poll_work, DRM_OUTPUT_POLL_PERIOD);
+}
+EXPORT_SYMBOL(drm_kms_helper_poll_enable);
+
+/**
+ * drm_kms_helper_poll_init - initialize and enable output polling
+ * @dev: drm_device
+ *
+ * This function intializes and then also enables output polling support for
+ * @dev. Drivers which do not have reliable hotplug support in hardware can use
+ * this helper infrastructure to regularly poll such connectors for changes in
+ * their connection state.
+ *
+ * Drivers can control which connectors are polled by setting the
+ * DRM_CONNECTOR_POLL_CONNECT and DRM_CONNECTOR_POLL_DISCONNECT flags. On
+ * connectors where probing live outputs can result in visual distortion drivers
+ * should not set the DRM_CONNECTOR_POLL_DISCONNECT flag to avoid this.
+ * Connectors which have no flag or only DRM_CONNECTOR_POLL_HPD set are
+ * completely ignored by the polling logic.
+ *
+ * Note that a connector can be both polled and probed from the hotplug handler,
+ * in case the hotplug interrupt is known to be unreliable.
+ */
+void drm_kms_helper_poll_init(struct drm_device *dev)
+{
+ INIT_DELAYED_WORK(&dev->mode_config.output_poll_work, output_poll_execute);
+ dev->mode_config.poll_enabled = true;
+
+ drm_kms_helper_poll_enable(dev);
+}
+EXPORT_SYMBOL(drm_kms_helper_poll_init);
+
+/**
+ * drm_kms_helper_poll_fini - disable output polling and clean it up
+ * @dev: drm_device
+ */
+void drm_kms_helper_poll_fini(struct drm_device *dev)
+{
+ drm_kms_helper_poll_disable(dev);
+}
+EXPORT_SYMBOL(drm_kms_helper_poll_fini);
+
+/**
+ * drm_helper_hpd_irq_event - hotplug processing
+ * @dev: drm_device
+ *
+ * Drivers can use this helper function to run a detect cycle on all connectors
+ * which have the DRM_CONNECTOR_POLL_HPD flag set in their &polled member. All
+ * other connectors are ignored, which is useful to avoid reprobing fixed
+ * panels.
+ *
+ * This helper function is useful for drivers which can't or don't track hotplug
+ * interrupts for each connector.
+ *
+ * Drivers which support hotplug interrupts for each connector individually and
+ * which have a more fine-grained detect logic should bypass this code and
+ * directly call drm_kms_helper_hotplug_event() in case the connector state
+ * changed.
+ *
+ * This function must be called from process context with no mode
+ * setting locks held.
+ *
+ * Note that a connector can be both polled and probed from the hotplug handler,
+ * in case the hotplug interrupt is known to be unreliable.
+ */
+bool drm_helper_hpd_irq_event(struct drm_device *dev)
+{
+ struct drm_connector *connector;
+ enum drm_connector_status old_status;
+ bool changed = false;
+
+ if (!dev->mode_config.poll_enabled)
+ return false;
+
+ mutex_lock(&dev->mode_config.mutex);
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+
+ /* Only handle HPD capable connectors. */
+ if (!(connector->polled & DRM_CONNECTOR_POLL_HPD))
+ continue;
+
+ old_status = connector->status;
+
+ connector->status = connector->funcs->detect(connector, false);
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %s to %s\n",
+ connector->base.id,
+ drm_get_connector_name(connector),
+ drm_get_connector_status_name(old_status),
+ drm_get_connector_status_name(connector->status));
+ if (old_status != connector->status)
+ changed = true;
+ }
+
+ mutex_unlock(&dev->mode_config.mutex);
+
+ if (changed)
+ drm_kms_helper_hotplug_event(dev);
+
+ return changed;
+}
+EXPORT_SYMBOL(drm_helper_hpd_irq_event);
struct {
u16 pwm_freq_hz;
+ bool present;
bool active_low_pwm;
} backlight;
int i915_gem_context_enable(struct drm_i915_private *dev_priv);
void i915_gem_context_close(struct drm_device *dev, struct drm_file *file);
int i915_switch_context(struct intel_ring_buffer *ring,
- struct drm_file *file, struct i915_hw_context *to);
+ struct i915_hw_context *to);
struct i915_hw_context *
i915_gem_context_get(struct drm_i915_file_private *file_priv, u32 id);
void i915_gem_context_free(struct kref *ctx_ref);
static inline void i915_gem_context_reference(struct i915_hw_context *ctx)
{
- if (ctx->obj && HAS_HW_CONTEXTS(ctx->obj->base.dev))
- kref_get(&ctx->ref);
+ kref_get(&ctx->ref);
}
static inline void i915_gem_context_unreference(struct i915_hw_context *ctx)
{
- if (ctx->obj && HAS_HW_CONTEXTS(ctx->obj->base.dev))
- kref_put(&ctx->ref, i915_gem_context_free);
+ kref_put(&ctx->ref, i915_gem_context_free);
}
static inline bool i915_gem_context_is_default(const struct i915_hw_context *c)
/* Flush everything onto the inactive list. */
for_each_ring(ring, dev_priv, i) {
- ret = i915_switch_context(ring, NULL, ring->default_context);
+ ret = i915_switch_context(ring, ring->default_context);
if (ret)
return ret;
#define GEN6_CONTEXT_ALIGN (64<<10)
#define GEN7_CONTEXT_ALIGN 4096
-static int do_switch(struct intel_ring_buffer *ring,
- struct i915_hw_context *to);
-
static void do_ppgtt_cleanup(struct i915_hw_ppgtt *ppgtt)
{
struct drm_device *dev = ppgtt->base.dev;
typeof(*ctx), ref);
struct i915_hw_ppgtt *ppgtt = NULL;
- /* We refcount even the aliasing PPGTT to keep the code symmetric */
- if (USES_PPGTT(ctx->obj->base.dev))
- ppgtt = ctx_to_ppgtt(ctx);
+ if (ctx->obj) {
+ /* We refcount even the aliasing PPGTT to keep the code symmetric */
+ if (USES_PPGTT(ctx->obj->base.dev))
+ ppgtt = ctx_to_ppgtt(ctx);
- /* XXX: Free up the object before tearing down the address space, in
- * case we're bound in the PPGTT */
- drm_gem_object_unreference(&ctx->obj->base);
+ /* XXX: Free up the object before tearing down the address space, in
+ * case we're bound in the PPGTT */
+ drm_gem_object_unreference(&ctx->obj->base);
+ }
if (ppgtt)
kref_put(&ppgtt->ref, ppgtt_release);
return ERR_PTR(-ENOMEM);
kref_init(&ctx->ref);
- ctx->obj = i915_gem_alloc_object(dev, dev_priv->hw_context_size);
- INIT_LIST_HEAD(&ctx->link);
- if (ctx->obj == NULL) {
- kfree(ctx);
- DRM_DEBUG_DRIVER("Context object allocated failed\n");
- return ERR_PTR(-ENOMEM);
- }
+ list_add_tail(&ctx->link, &dev_priv->context_list);
- if (INTEL_INFO(dev)->gen >= 7) {
- ret = i915_gem_object_set_cache_level(ctx->obj,
- I915_CACHE_L3_LLC);
- /* Failure shouldn't ever happen this early */
- if (WARN_ON(ret))
+ if (dev_priv->hw_context_size) {
+ ctx->obj = i915_gem_alloc_object(dev, dev_priv->hw_context_size);
+ if (ctx->obj == NULL) {
+ ret = -ENOMEM;
goto err_out;
- }
+ }
- list_add_tail(&ctx->link, &dev_priv->context_list);
+ if (INTEL_INFO(dev)->gen >= 7) {
+ ret = i915_gem_object_set_cache_level(ctx->obj,
+ I915_CACHE_L3_LLC);
+ /* Failure shouldn't ever happen this early */
+ if (WARN_ON(ret))
+ goto err_out;
+ }
+ }
/* Default context will never have a file_priv */
- if (file_priv == NULL)
- return ctx;
-
- ret = idr_alloc(&file_priv->context_idr, ctx, DEFAULT_CONTEXT_ID, 0,
- GFP_KERNEL);
- if (ret < 0)
- goto err_out;
+ if (file_priv != NULL) {
+ ret = idr_alloc(&file_priv->context_idr, ctx,
+ DEFAULT_CONTEXT_ID, 0, GFP_KERNEL);
+ if (ret < 0)
+ goto err_out;
+ } else
+ ret = DEFAULT_CONTEXT_ID;
ctx->file_priv = file_priv;
ctx->id = ret;
if (IS_ERR(ctx))
return ctx;
- if (is_global_default_ctx) {
+ if (is_global_default_ctx && ctx->obj) {
/* We may need to do things with the shrinker which
* require us to immediately switch back to the default
* context. This can cause a problem as pinning the
return ctx;
err_unpin:
- if (is_global_default_ctx)
+ if (is_global_default_ctx && ctx->obj)
i915_gem_object_ggtt_unpin(ctx->obj);
err_destroy:
i915_gem_context_unreference(ctx);
void i915_gem_context_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring;
int i;
- if (!HAS_HW_CONTEXTS(dev))
- return;
-
/* Prevent the hardware from restoring the last context (which hung) on
* the next switch */
for (i = 0; i < I915_NUM_RINGS; i++) {
- struct i915_hw_context *dctx;
- if (!(INTEL_INFO(dev)->ring_mask & (1<<i)))
- continue;
+ struct intel_ring_buffer *ring = &dev_priv->ring[i];
+ struct i915_hw_context *dctx = ring->default_context;
/* Do a fake switch to the default context */
- ring = &dev_priv->ring[i];
- dctx = ring->default_context;
- if (WARN_ON(!dctx))
+ if (ring->last_context == dctx)
continue;
if (!ring->last_context)
continue;
- if (ring->last_context == dctx)
- continue;
-
- if (i == RCS) {
+ if (dctx->obj && i == RCS) {
WARN_ON(i915_gem_obj_ggtt_pin(dctx->obj,
get_context_alignment(dev), 0));
/* Fake a finish/inactive */
int i915_gem_context_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring;
+ struct i915_hw_context *ctx;
int i;
- if (!HAS_HW_CONTEXTS(dev))
- return 0;
-
/* Init should only be called once per module load. Eventually the
* restriction on the context_disabled check can be loosened. */
if (WARN_ON(dev_priv->ring[RCS].default_context))
return 0;
- dev_priv->hw_context_size = round_up(get_context_size(dev), 4096);
-
- if (dev_priv->hw_context_size > (1<<20)) {
- DRM_DEBUG_DRIVER("Disabling HW Contexts; invalid size\n");
- return -E2BIG;
+ if (HAS_HW_CONTEXTS(dev)) {
+ dev_priv->hw_context_size = round_up(get_context_size(dev), 4096);
+ if (dev_priv->hw_context_size > (1<<20)) {
+ DRM_DEBUG_DRIVER("Disabling HW Contexts; invalid size %d\n",
+ dev_priv->hw_context_size);
+ dev_priv->hw_context_size = 0;
+ }
}
- dev_priv->ring[RCS].default_context =
- i915_gem_create_context(dev, NULL, USES_PPGTT(dev));
-
- if (IS_ERR_OR_NULL(dev_priv->ring[RCS].default_context)) {
- DRM_DEBUG_DRIVER("Disabling HW Contexts; create failed %ld\n",
- PTR_ERR(dev_priv->ring[RCS].default_context));
- return PTR_ERR(dev_priv->ring[RCS].default_context);
+ ctx = i915_gem_create_context(dev, NULL, USES_PPGTT(dev));
+ if (IS_ERR(ctx)) {
+ DRM_ERROR("Failed to create default global context (error %ld)\n",
+ PTR_ERR(ctx));
+ return PTR_ERR(ctx);
}
- for (i = RCS + 1; i < I915_NUM_RINGS; i++) {
- if (!(INTEL_INFO(dev)->ring_mask & (1<<i)))
- continue;
-
- ring = &dev_priv->ring[i];
+ /* NB: RCS will hold a ref for all rings */
+ for (i = 0; i < I915_NUM_RINGS; i++)
+ dev_priv->ring[i].default_context = ctx;
- /* NB: RCS will hold a ref for all rings */
- ring->default_context = dev_priv->ring[RCS].default_context;
- }
-
- DRM_DEBUG_DRIVER("HW context support initialized\n");
+ DRM_DEBUG_DRIVER("%s context support initialized\n", dev_priv->hw_context_size ? "HW" : "fake");
return 0;
}
struct i915_hw_context *dctx = dev_priv->ring[RCS].default_context;
int i;
- if (!HAS_HW_CONTEXTS(dev))
- return;
-
- /* The only known way to stop the gpu from accessing the hw context is
- * to reset it. Do this as the very last operation to avoid confusing
- * other code, leading to spurious errors. */
- intel_gpu_reset(dev);
-
- /* When default context is created and switched to, base object refcount
- * will be 2 (+1 from object creation and +1 from do_switch()).
- * i915_gem_context_fini() will be called after gpu_idle() has switched
- * to default context. So we need to unreference the base object once
- * to offset the do_switch part, so that i915_gem_context_unreference()
- * can then free the base object correctly. */
- WARN_ON(!dev_priv->ring[RCS].last_context);
- if (dev_priv->ring[RCS].last_context == dctx) {
- /* Fake switch to NULL context */
- WARN_ON(dctx->obj->active);
- i915_gem_object_ggtt_unpin(dctx->obj);
- i915_gem_context_unreference(dctx);
- dev_priv->ring[RCS].last_context = NULL;
+ if (dctx->obj) {
+ /* The only known way to stop the gpu from accessing the hw context is
+ * to reset it. Do this as the very last operation to avoid confusing
+ * other code, leading to spurious errors. */
+ intel_gpu_reset(dev);
+
+ /* When default context is created and switched to, base object refcount
+ * will be 2 (+1 from object creation and +1 from do_switch()).
+ * i915_gem_context_fini() will be called after gpu_idle() has switched
+ * to default context. So we need to unreference the base object once
+ * to offset the do_switch part, so that i915_gem_context_unreference()
+ * can then free the base object correctly. */
+ WARN_ON(!dev_priv->ring[RCS].last_context);
+ if (dev_priv->ring[RCS].last_context == dctx) {
+ /* Fake switch to NULL context */
+ WARN_ON(dctx->obj->active);
+ i915_gem_object_ggtt_unpin(dctx->obj);
+ i915_gem_context_unreference(dctx);
+ dev_priv->ring[RCS].last_context = NULL;
+ }
}
for (i = 0; i < I915_NUM_RINGS; i++) {
struct intel_ring_buffer *ring = &dev_priv->ring[i];
- if (!(INTEL_INFO(dev)->ring_mask & (1<<i)))
- continue;
if (ring->last_context)
i915_gem_context_unreference(ring->last_context);
i915_gem_object_ggtt_unpin(dctx->obj);
i915_gem_context_unreference(dctx);
- dev_priv->mm.aliasing_ppgtt = NULL;
}
int i915_gem_context_enable(struct drm_i915_private *dev_priv)
struct intel_ring_buffer *ring;
int ret, i;
- if (!HAS_HW_CONTEXTS(dev_priv->dev))
- return 0;
-
/* This is the only place the aliasing PPGTT gets enabled, which means
* it has to happen before we bail on reset */
if (dev_priv->mm.aliasing_ppgtt) {
BUG_ON(!dev_priv->ring[RCS].default_context);
for_each_ring(ring, dev_priv, i) {
- ret = do_switch(ring, ring->default_context);
+ ret = i915_switch_context(ring, ring->default_context);
if (ret)
return ret;
}
int i915_gem_context_open(struct drm_device *dev, struct drm_file *file)
{
struct drm_i915_file_private *file_priv = file->driver_priv;
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- if (!HAS_HW_CONTEXTS(dev)) {
- /* Cheat for hang stats */
- file_priv->private_default_ctx =
- kzalloc(sizeof(struct i915_hw_context), GFP_KERNEL);
-
- if (file_priv->private_default_ctx == NULL)
- return -ENOMEM;
-
- file_priv->private_default_ctx->vm = &dev_priv->gtt.base;
- return 0;
- }
idr_init(&file_priv->context_idr);
{
struct drm_i915_file_private *file_priv = file->driver_priv;
- if (!HAS_HW_CONTEXTS(dev)) {
- kfree(file_priv->private_default_ctx);
- return;
- }
-
idr_for_each(&file_priv->context_idr, context_idr_cleanup, NULL);
- i915_gem_context_unreference(file_priv->private_default_ctx);
idr_destroy(&file_priv->context_idr);
+
+ i915_gem_context_unreference(file_priv->private_default_ctx);
}
struct i915_hw_context *
{
struct i915_hw_context *ctx;
- if (!HAS_HW_CONTEXTS(file_priv->dev_priv->dev))
- return file_priv->private_default_ctx;
-
ctx = (struct i915_hw_context *)idr_find(&file_priv->context_idr, id);
if (!ctx)
return ERR_PTR(-ENOENT);
/**
* i915_switch_context() - perform a GPU context switch.
* @ring: ring for which we'll execute the context switch
- * @file_priv: file_priv associated with the context, may be NULL
* @to: the context to switch to
*
* The context life cycle is simple. The context refcount is incremented and
* object while letting the normal object tracking destroy the backing BO.
*/
int i915_switch_context(struct intel_ring_buffer *ring,
- struct drm_file *file,
struct i915_hw_context *to)
{
struct drm_i915_private *dev_priv = ring->dev->dev_private;
WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
- BUG_ON(file && to == NULL);
-
- /* We have the fake context */
- if (!HAS_HW_CONTEXTS(ring->dev)) {
- ring->last_context = to;
+ if (to->obj == NULL) { /* We have the fake context */
+ if (to != ring->last_context) {
+ i915_gem_context_reference(to);
+ if (ring->last_context)
+ i915_gem_context_unreference(ring->last_context);
+ ring->last_context = to;
+ }
return 0;
}
return do_switch(ring, to);
}
+static bool hw_context_enabled(struct drm_device *dev)
+{
+ return to_i915(dev)->hw_context_size;
+}
+
int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file)
{
struct i915_hw_context *ctx;
int ret;
- if (!HAS_HW_CONTEXTS(dev))
+ if (!hw_context_enabled(dev))
return -ENODEV;
ret = i915_mutex_lock_interruptible(dev);
if (ret)
goto err;
- ret = i915_switch_context(ring, file, ctx);
+ ret = i915_switch_context(ring, ctx);
if (ret)
goto err;
const struct bdb_lfp_backlight_data *backlight_data;
const struct bdb_lfp_backlight_data_entry *entry;
+ /* Err to enabling backlight if no backlight block. */
+ dev_priv->vbt.backlight.present = true;
+
backlight_data = find_section(bdb, BDB_LVDS_BACKLIGHT);
if (!backlight_data)
return;
entry = &backlight_data->data[panel_type];
+ dev_priv->vbt.backlight.present = entry->type == BDB_BACKLIGHT_TYPE_PWM;
+ if (!dev_priv->vbt.backlight.present) {
+ DRM_DEBUG_KMS("PWM backlight not present in VBT (type %u)\n",
+ entry->type);
+ return;
+ }
+
dev_priv->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz;
dev_priv->vbt.backlight.active_low_pwm = entry->active_low_pwm;
DRM_DEBUG_KMS("VBT backlight PWM modulation frequency %u Hz, "
struct bdb_lvds_lfp_data_entry data[16];
} __packed;
+#define BDB_BACKLIGHT_TYPE_NONE 0
+#define BDB_BACKLIGHT_TYPE_PWM 2
+
struct bdb_lfp_backlight_data_entry {
u8 type:2;
u8 active_low_pwm:1;
return ret;
}
-#define HEADER_SIZE 4
+#define BARE_ADDRESS_SIZE 3
+#define HEADER_SIZE (BARE_ADDRESS_SIZE + 1)
static ssize_t
intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
{
switch (msg->request & ~DP_AUX_I2C_MOT) {
case DP_AUX_NATIVE_WRITE:
case DP_AUX_I2C_WRITE:
- txsize = HEADER_SIZE + msg->size;
+ txsize = msg->size ? HEADER_SIZE + msg->size : BARE_ADDRESS_SIZE;
rxsize = 1;
if (WARN_ON(txsize > 20))
case DP_AUX_NATIVE_READ:
case DP_AUX_I2C_READ:
- txsize = HEADER_SIZE;
+ txsize = msg->size ? HEADER_SIZE : BARE_ADDRESS_SIZE;
rxsize = msg->size + 1;
if (WARN_ON(rxsize > 20))
unsigned long flags;
int ret;
+ if (!dev_priv->vbt.backlight.present) {
+ DRM_DEBUG_KMS("native backlight control not available per VBT\n");
+ return 0;
+ }
+
/* set level and max in panel struct */
spin_lock_irqsave(&dev_priv->backlight_lock, flags);
ret = dev_priv->display.setup_backlight(intel_connector);
DRM_DEBUG_KMS("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm);
+ if (IS_I915GM(dev) && enabled) {
+ struct intel_framebuffer *fb;
+
+ fb = to_intel_framebuffer(enabled->primary->fb);
+
+ /* self-refresh seems busted with untiled */
+ if (fb->obj->tiling_mode == I915_TILING_NONE)
+ enabled = NULL;
+ }
+
/*
* Overlay gets an aggressive default since video jitter is bad.
*/
return;
}
- addr = (u64)(addr >> 8) << 8;
+ addr = (addr & 0xffffff00) << 8;
if (!addr) {
addr = (u64)nv_rd32(bios, 0x001700) << 16;
addr += 0xf0000;
int pipe;
enum omap_channel channel;
struct omap_overlay_manager_info info;
+ struct drm_encoder *current_encoder;
/*
* Temporary: eventually this will go away, but it is needed
{
}
+static void set_enabled(struct drm_crtc *crtc, bool enable);
+
static int omap_crtc_enable(struct omap_overlay_manager *mgr)
{
+ struct omap_crtc *omap_crtc = omap_crtcs[mgr->id];
+
+ dispc_mgr_setup(omap_crtc->channel, &omap_crtc->info);
+ dispc_mgr_set_timings(omap_crtc->channel,
+ &omap_crtc->timings);
+ set_enabled(&omap_crtc->base, true);
+
return 0;
}
static void omap_crtc_disable(struct omap_overlay_manager *mgr)
{
+ struct omap_crtc *omap_crtc = omap_crtcs[mgr->id];
+
+ set_enabled(&omap_crtc->base, false);
}
static void omap_crtc_set_timings(struct omap_overlay_manager *mgr,
WARN_ON(omap_crtc->apply_irq.registered);
omap_irq_unregister(crtc->dev, &omap_crtc->error_irq);
- omap_crtc->plane->funcs->destroy(omap_crtc->plane);
drm_crtc_cleanup(crtc);
kfree(omap_crtc);
struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
struct drm_plane *primary = crtc->primary;
struct drm_gem_object *bo;
+ unsigned long flags;
DBG("%d -> %d (event=%p)", primary->fb ? primary->fb->base.id : -1,
fb->base.id, event);
+ spin_lock_irqsave(&dev->event_lock, flags);
+
if (omap_crtc->old_fb) {
+ spin_unlock_irqrestore(&dev->event_lock, flags);
dev_err(dev->dev, "already a pending flip\n");
return -EINVAL;
}
omap_crtc->event = event;
- primary->fb = fb;
+ omap_crtc->old_fb = primary->fb = fb;
+
+ spin_unlock_irqrestore(&dev->event_lock, flags);
/*
* Hold a reference temporarily until the crtc is updated
struct drm_device *dev = crtc->dev;
struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
enum omap_channel channel = omap_crtc->channel;
- struct omap_irq_wait *wait = NULL;
+ struct omap_irq_wait *wait;
+ u32 framedone_irq, vsync_irq;
+ int ret;
if (dispc_mgr_is_enabled(channel) == enable)
return;
- /* ignore sync-lost irqs during enable/disable */
+ /*
+ * Digit output produces some sync lost interrupts during the first
+ * frame when enabling, so we need to ignore those.
+ */
omap_irq_unregister(crtc->dev, &omap_crtc->error_irq);
- if (dispc_mgr_get_framedone_irq(channel)) {
- if (!enable) {
- wait = omap_irq_wait_init(dev,
- dispc_mgr_get_framedone_irq(channel), 1);
- }
+ framedone_irq = dispc_mgr_get_framedone_irq(channel);
+ vsync_irq = dispc_mgr_get_vsync_irq(channel);
+
+ if (enable) {
+ wait = omap_irq_wait_init(dev, vsync_irq, 1);
} else {
/*
- * When we disable digit output, we need to wait until fields
- * are done. Otherwise the DSS is still working, and turning
- * off the clocks prevents DSS from going to OFF mode. And when
- * enabling, we need to wait for the extra sync losts
+ * When we disable the digit output, we need to wait for
+ * FRAMEDONE to know that DISPC has finished with the output.
+ *
+ * OMAP2/3 does not have FRAMEDONE irq for digit output, and in
+ * that case we need to use vsync interrupt, and wait for both
+ * even and odd frames.
*/
- wait = omap_irq_wait_init(dev,
- dispc_mgr_get_vsync_irq(channel), 2);
+
+ if (framedone_irq)
+ wait = omap_irq_wait_init(dev, framedone_irq, 1);
+ else
+ wait = omap_irq_wait_init(dev, vsync_irq, 2);
}
dispc_mgr_enable(channel, enable);
- if (wait) {
- int ret = omap_irq_wait(dev, wait, msecs_to_jiffies(100));
- if (ret) {
- dev_err(dev->dev, "%s: timeout waiting for %s\n",
- omap_crtc->name, enable ? "enable" : "disable");
- }
+ ret = omap_irq_wait(dev, wait, msecs_to_jiffies(100));
+ if (ret) {
+ dev_err(dev->dev, "%s: timeout waiting for %s\n",
+ omap_crtc->name, enable ? "enable" : "disable");
}
omap_irq_register(crtc->dev, &omap_crtc->error_irq);
}
}
+ if (omap_crtc->current_encoder && encoder != omap_crtc->current_encoder)
+ omap_encoder_set_enabled(omap_crtc->current_encoder, false);
+
+ omap_crtc->current_encoder = encoder;
+
if (!omap_crtc->enabled) {
- set_enabled(&omap_crtc->base, false);
if (encoder)
omap_encoder_set_enabled(encoder, false);
} else {
omap_encoder_update(encoder, omap_crtc->mgr,
&omap_crtc->timings);
omap_encoder_set_enabled(encoder, true);
- omap_crtc->full_update = false;
}
-
- dispc_mgr_setup(omap_crtc->channel, &omap_crtc->info);
- dispc_mgr_set_timings(omap_crtc->channel,
- &omap_crtc->timings);
- set_enabled(&omap_crtc->base, true);
}
omap_crtc->full_update = false;
/* nothing needed for post-apply */
}
+void omap_crtc_flush(struct drm_crtc *crtc)
+{
+ struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+ int loops = 0;
+
+ while (!list_empty(&omap_crtc->pending_applies) ||
+ !list_empty(&omap_crtc->queued_applies) ||
+ omap_crtc->event || omap_crtc->old_fb) {
+
+ if (++loops > 10) {
+ dev_err(crtc->dev->dev,
+ "omap_crtc_flush() timeout\n");
+ break;
+ }
+
+ schedule_timeout_uninterruptible(msecs_to_jiffies(20));
+ }
+}
+
static const char *channel_names[] = {
[OMAP_DSS_CHANNEL_LCD] = "lcd",
[OMAP_DSS_CHANNEL_DIGIT] = "tv",
[OMAP_DSS_CHANNEL_LCD2] = "lcd2",
+ [OMAP_DSS_CHANNEL_LCD3] = "lcd3",
};
void omap_crtc_pre_init(void)
static int dev_unload(struct drm_device *dev)
{
struct omap_drm_private *priv = dev->dev_private;
+ int i;
DBG("unload: dev=%p", dev);
drm_kms_helper_poll_fini(dev);
omap_fbdev_free(dev);
+
+ /* flush crtcs so the fbs get released */
+ for (i = 0; i < priv->num_crtcs; i++)
+ omap_crtc_flush(priv->crtcs[i]);
+
omap_modeset_free(dev);
omap_gem_deinit(dev);
{
DBG("");
+ drm_put_dev(platform_get_drvdata(device));
+
omap_disconnect_dssdevs();
omap_crtc_pre_uninit();
- drm_put_dev(platform_get_drvdata(device));
return 0;
}
static int __init omap_drm_init(void)
{
+ int r;
+
DBG("init");
- if (platform_driver_register(&omap_dmm_driver)) {
- /* we can continue on without DMM.. so not fatal */
- dev_err(NULL, "DMM registration failed\n");
+
+ r = platform_driver_register(&omap_dmm_driver);
+ if (r) {
+ pr_err("DMM driver registration failed\n");
+ return r;
+ }
+
+ r = platform_driver_register(&pdev);
+ if (r) {
+ pr_err("omapdrm driver registration failed\n");
+ platform_driver_unregister(&omap_dmm_driver);
+ return r;
}
- return platform_driver_register(&pdev);
+
+ return 0;
}
static void __exit omap_drm_fini(void)
{
DBG("fini");
+
platform_driver_unregister(&pdev);
+
+ platform_driver_unregister(&omap_dmm_driver);
}
/* need late_initcall() so we load after dss_driver's are loaded */
void omap_crtc_pre_uninit(void);
struct drm_crtc *omap_crtc_init(struct drm_device *dev,
struct drm_plane *plane, enum omap_channel channel, int id);
+void omap_crtc_flush(struct drm_crtc *crtc);
struct drm_plane *omap_plane_init(struct drm_device *dev,
int plane_id, bool private_plane);
info->rotation_type = OMAP_DSS_ROT_TILER;
info->screen_width = omap_gem_tiled_stride(plane->bo, orient);
} else {
+ switch (win->rotation & 0xf) {
+ case 0:
+ case BIT(DRM_ROTATE_0):
+ /* OK */
+ break;
+
+ default:
+ dev_warn(fb->dev->dev,
+ "rotation '%d' ignored for non-tiled fb\n",
+ win->rotation);
+ win->rotation = 0;
+ break;
+ }
+
info->paddr = get_linear_addr(plane, format, 0, x, y);
info->rotation_type = OMAP_DSS_ROT_DMA;
info->screen_width = plane->pitch;
fbdev = to_omap_fbdev(priv->fbdev);
+ /* release the ref taken in omap_fbdev_create() */
+ omap_gem_put_paddr(fbdev->bo);
+
/* this will free the backing object */
if (fbdev->fb) {
drm_framebuffer_unregister_private(fbdev->fb);
#ifdef CONFIG_DEBUG_FS
void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
{
- struct drm_device *dev = obj->dev;
struct omap_gem_object *omap_obj = to_omap_bo(obj);
uint64_t off;
- WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-
off = drm_vma_node_start(&obj->vma_node);
seq_printf(m, "%08x: %2d (%2d) %08llx %08Zx (%2d) %p %4d",
{
struct omap_gem_object *omap_obj = waiter->omap_obj;
if ((waiter->op & OMAP_GEM_READ) &&
- (omap_obj->sync->read_complete < waiter->read_target))
+ (omap_obj->sync->write_complete < waiter->write_target))
return true;
if ((waiter->op & OMAP_GEM_WRITE) &&
- (omap_obj->sync->write_complete < waiter->write_target))
+ (omap_obj->sync->read_complete < waiter->read_target))
return true;
return false;
}
}
spin_unlock(&sync_lock);
+
+ kfree(waiter);
}
/* no waiting.. */
omap_plane->apply_done_cb.arg = arg;
}
+ if (plane->fb)
+ drm_framebuffer_unreference(plane->fb);
+
+ drm_framebuffer_reference(fb);
+
plane->fb = fb;
plane->crtc = crtc;
struct omap_plane *omap_plane = to_omap_plane(plane);
omap_plane->enabled = true;
- if (plane->fb)
- drm_framebuffer_unreference(plane->fb);
-
- drm_framebuffer_reference(fb);
+ /* omap_plane_mode_set() takes adjusted src */
+ switch (omap_plane->win.rotation & 0xf) {
+ case BIT(DRM_ROTATE_90):
+ case BIT(DRM_ROTATE_270):
+ swap(src_w, src_h);
+ break;
+ }
return omap_plane_mode_set(plane, crtc, fb,
crtc_x, crtc_y, crtc_w, crtc_h,
return recv_bytes;
}
-#define HEADER_SIZE 4
+#define BARE_ADDRESS_SIZE 3
+#define HEADER_SIZE (BARE_ADDRESS_SIZE + 1)
static ssize_t
radeon_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
tx_buf[0] = msg->address & 0xff;
tx_buf[1] = msg->address >> 8;
tx_buf[2] = msg->request << 4;
- tx_buf[3] = msg->size - 1;
+ tx_buf[3] = msg->size ? (msg->size - 1) : 0;
switch (msg->request & ~DP_AUX_I2C_MOT) {
case DP_AUX_NATIVE_WRITE:
case DP_AUX_I2C_WRITE:
+ /* tx_size needs to be 4 even for bare address packets since the atom
+ * table needs the info in tx_buf[3].
+ */
tx_size = HEADER_SIZE + msg->size;
- tx_buf[3] |= tx_size << 4;
+ if (msg->size == 0)
+ tx_buf[3] |= BARE_ADDRESS_SIZE << 4;
+ else
+ tx_buf[3] |= tx_size << 4;
memcpy(tx_buf + HEADER_SIZE, msg->buffer, msg->size);
ret = radeon_process_aux_ch(chan,
tx_buf, tx_size, NULL, 0, delay, &ack);
break;
case DP_AUX_NATIVE_READ:
case DP_AUX_I2C_READ:
+ /* tx_size needs to be 4 even for bare address packets since the atom
+ * table needs the info in tx_buf[3].
+ */
tx_size = HEADER_SIZE;
- tx_buf[3] |= tx_size << 4;
+ if (msg->size == 0)
+ tx_buf[3] |= BARE_ADDRESS_SIZE << 4;
+ else
+ tx_buf[3] |= tx_size << 4;
ret = radeon_process_aux_ch(chan,
tx_buf, tx_size, msg->buffer, msg->size, delay, &ack);
break;
break;
}
- if (ret > 0)
+ if (ret >= 0)
msg->reply = ack >> 4;
return ret;
void radeon_dp_aux_init(struct radeon_connector *radeon_connector)
{
- struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
-
- dig_connector->dp_i2c_bus->aux.dev = radeon_connector->base.kdev;
- dig_connector->dp_i2c_bus->aux.transfer = radeon_dp_aux_transfer;
-}
-
-int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
- u8 write_byte, u8 *read_byte)
-{
- struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data;
- struct radeon_i2c_chan *auxch = i2c_get_adapdata(adapter);
- u16 address = algo_data->address;
- u8 msg[5];
- u8 reply[2];
- unsigned retry;
- int msg_bytes;
- int reply_bytes = 1;
int ret;
- u8 ack;
-
- /* Set up the address */
- msg[0] = address;
- msg[1] = address >> 8;
-
- /* Set up the command byte */
- if (mode & MODE_I2C_READ) {
- msg[2] = DP_AUX_I2C_READ << 4;
- msg_bytes = 4;
- msg[3] = msg_bytes << 4;
- } else {
- msg[2] = DP_AUX_I2C_WRITE << 4;
- msg_bytes = 5;
- msg[3] = msg_bytes << 4;
- msg[4] = write_byte;
- }
-
- /* special handling for start/stop */
- if (mode & (MODE_I2C_START | MODE_I2C_STOP))
- msg[3] = 3 << 4;
-
- /* Set MOT bit for all but stop */
- if ((mode & MODE_I2C_STOP) == 0)
- msg[2] |= DP_AUX_I2C_MOT << 4;
-
- for (retry = 0; retry < 7; retry++) {
- ret = radeon_process_aux_ch(auxch,
- msg, msg_bytes, reply, reply_bytes, 0, &ack);
- if (ret == -EBUSY)
- continue;
- else if (ret < 0) {
- DRM_DEBUG_KMS("aux_ch failed %d\n", ret);
- return ret;
- }
-
- switch ((ack >> 4) & DP_AUX_NATIVE_REPLY_MASK) {
- case DP_AUX_NATIVE_REPLY_ACK:
- /* I2C-over-AUX Reply field is only valid
- * when paired with AUX ACK.
- */
- break;
- case DP_AUX_NATIVE_REPLY_NACK:
- DRM_DEBUG_KMS("aux_ch native nack\n");
- return -EREMOTEIO;
- case DP_AUX_NATIVE_REPLY_DEFER:
- DRM_DEBUG_KMS("aux_ch native defer\n");
- usleep_range(500, 600);
- continue;
- default:
- DRM_ERROR("aux_ch invalid native reply 0x%02x\n", ack);
- return -EREMOTEIO;
- }
- switch ((ack >> 4) & DP_AUX_I2C_REPLY_MASK) {
- case DP_AUX_I2C_REPLY_ACK:
- if (mode == MODE_I2C_READ)
- *read_byte = reply[0];
- return ret;
- case DP_AUX_I2C_REPLY_NACK:
- DRM_DEBUG_KMS("aux_i2c nack\n");
- return -EREMOTEIO;
- case DP_AUX_I2C_REPLY_DEFER:
- DRM_DEBUG_KMS("aux_i2c defer\n");
- usleep_range(400, 500);
- break;
- default:
- DRM_ERROR("aux_i2c invalid reply 0x%02x\n", ack);
- return -EREMOTEIO;
- }
- }
+ radeon_connector->ddc_bus->aux.dev = radeon_connector->base.kdev;
+ radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer;
+ ret = drm_dp_aux_register_i2c_bus(&radeon_connector->ddc_bus->aux);
+ if (!ret)
+ radeon_connector->ddc_bus->has_aux = true;
- DRM_DEBUG_KMS("aux i2c too many retries, giving up\n");
- return -EREMOTEIO;
+ WARN(ret, "drm_dp_aux_register_i2c_bus() failed with error %d\n", ret);
}
/***** general DP utility functions *****/
u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector)
{
- struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
struct drm_device *dev = radeon_connector->base.dev;
struct radeon_device *rdev = dev->dev_private;
return radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_GET_SINK_TYPE, 0,
- dig_connector->dp_i2c_bus->rec.i2c_id, 0);
+ radeon_connector->ddc_bus->rec.i2c_id, 0);
}
static void radeon_dp_probe_oui(struct radeon_connector *radeon_connector)
if (!(dig_connector->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT))
return;
- if (drm_dp_dpcd_read(&dig_connector->dp_i2c_bus->aux, DP_SINK_OUI, buf, 3))
+ if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3))
DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n",
buf[0], buf[1], buf[2]);
- if (drm_dp_dpcd_read(&dig_connector->dp_i2c_bus->aux, DP_BRANCH_OUI, buf, 3))
+ if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3))
DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n",
buf[0], buf[1], buf[2]);
}
u8 msg[DP_DPCD_SIZE];
int ret, i;
- ret = drm_dp_dpcd_read(&dig_connector->dp_i2c_bus->aux, DP_DPCD_REV, msg,
+ ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_DPCD_REV, msg,
DP_DPCD_SIZE);
if (ret > 0) {
memcpy(dig_connector->dpcd, msg, DP_DPCD_SIZE);
if (dp_bridge != ENCODER_OBJECT_ID_NONE) {
/* DP bridge chips */
- drm_dp_dpcd_readb(&dig_connector->dp_i2c_bus->aux,
+ drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,
DP_EDP_CONFIGURATION_CAP, &tmp);
if (tmp & 1)
panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
} else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
/* eDP */
- drm_dp_dpcd_readb(&dig_connector->dp_i2c_bus->aux,
+ drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,
DP_EDP_CONFIGURATION_CAP, &tmp);
if (tmp & 1)
panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
u8 link_status[DP_LINK_STATUS_SIZE];
struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
- if (drm_dp_dpcd_read_link_status(&dig->dp_i2c_bus->aux, link_status) <= 0)
+ if (drm_dp_dpcd_read_link_status(&radeon_connector->ddc_bus->aux, link_status)
+ <= 0)
return false;
if (drm_dp_channel_eq_ok(link_status, dig->dp_lane_count))
return false;
/* power up/down the sink */
if (dig_connector->dpcd[0] >= 0x11) {
- drm_dp_dpcd_writeb(&dig_connector->dp_i2c_bus->aux,
+ drm_dp_dpcd_writeb(&radeon_connector->ddc_bus->aux,
DP_SET_POWER, power_state);
usleep_range(1000, 2000);
}
else
dp_info.enc_id |= ATOM_DP_CONFIG_LINK_A;
- drm_dp_dpcd_readb(&dig_connector->dp_i2c_bus->aux, DP_MAX_LANE_COUNT, &tmp);
+ drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp);
if (ASIC_IS_DCE5(rdev) && (tmp & DP_TPS3_SUPPORTED))
dp_info.tp3_supported = true;
else
dp_info.connector = connector;
dp_info.dp_lane_count = dig_connector->dp_lane_count;
dp_info.dp_clock = dig_connector->dp_clock;
- dp_info.aux = &dig_connector->dp_i2c_bus->aux;
+ dp_info.aux = &radeon_connector->ddc_bus->aux;
if (radeon_dp_link_train_init(&dp_info))
goto done;
*
*/
+#include <linux/firmware.h>
#include "drmP.h"
#include "radeon.h"
+#include "radeon_ucode.h"
#include "cikd.h"
#include "r600_dpm.h"
#include "ci_dpm.h"
struct ci_power_info *pi = ci_get_pi(rdev);
switch (rdev->pdev->device) {
+ case 0x6649:
case 0x6650:
+ case 0x6651:
case 0x6658:
case 0x665C:
+ case 0x665D:
default:
pi->powertune_defaults = &defaults_bonaire_xt;
break;
- case 0x6651:
- case 0x665D:
- pi->powertune_defaults = &defaults_bonaire_pro;
- break;
case 0x6640:
- pi->powertune_defaults = &defaults_saturn_xt;
- break;
case 0x6641:
- pi->powertune_defaults = &defaults_saturn_pro;
+ case 0x6646:
+ case 0x6647:
+ pi->powertune_defaults = &defaults_saturn_xt;
break;
case 0x67B8:
case 0x67B0:
+ pi->powertune_defaults = &defaults_hawaii_xt;
+ break;
+ case 0x67BA:
+ case 0x67B1:
+ pi->powertune_defaults = &defaults_hawaii_pro;
+ break;
case 0x67A0:
case 0x67A1:
case 0x67A2:
case 0x67AA:
case 0x67B9:
case 0x67BE:
- pi->powertune_defaults = &defaults_hawaii_xt;
- break;
- case 0x67BA:
- case 0x67B1:
- pi->powertune_defaults = &defaults_hawaii_pro;
+ pi->powertune_defaults = &defaults_bonaire_xt;
break;
}
pi->mclk_dpm_key_disabled = 0;
pi->pcie_dpm_key_disabled = 0;
+ /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */
+ if ((rdev->pdev->device == 0x6658) &&
+ (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) {
+ pi->mclk_dpm_key_disabled = 1;
+ }
+
pi->caps_sclk_ds = true;
pi->mclk_strobe_mode_threshold = 40000;
MODULE_FIRMWARE("radeon/BONAIRE_ce.bin");
MODULE_FIRMWARE("radeon/BONAIRE_mec.bin");
MODULE_FIRMWARE("radeon/BONAIRE_mc.bin");
+MODULE_FIRMWARE("radeon/BONAIRE_mc2.bin");
MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin");
MODULE_FIRMWARE("radeon/BONAIRE_sdma.bin");
MODULE_FIRMWARE("radeon/BONAIRE_smc.bin");
MODULE_FIRMWARE("radeon/HAWAII_ce.bin");
MODULE_FIRMWARE("radeon/HAWAII_mec.bin");
MODULE_FIRMWARE("radeon/HAWAII_mc.bin");
+MODULE_FIRMWARE("radeon/HAWAII_mc2.bin");
MODULE_FIRMWARE("radeon/HAWAII_rlc.bin");
MODULE_FIRMWARE("radeon/HAWAII_sdma.bin");
MODULE_FIRMWARE("radeon/HAWAII_smc.bin");
const __be32 *fw_data;
u32 running, blackout = 0;
u32 *io_mc_regs;
- int i, ucode_size, regs_size;
+ int i, regs_size, ucode_size;
if (!rdev->mc_fw)
return -EINVAL;
+ ucode_size = rdev->mc_fw->size / 4;
+
switch (rdev->family) {
case CHIP_BONAIRE:
io_mc_regs = (u32 *)&bonaire_io_mc_regs;
- ucode_size = CIK_MC_UCODE_SIZE;
regs_size = BONAIRE_IO_MC_REGS_SIZE;
break;
case CHIP_HAWAII:
io_mc_regs = (u32 *)&hawaii_io_mc_regs;
- ucode_size = HAWAII_MC_UCODE_SIZE;
regs_size = HAWAII_IO_MC_REGS_SIZE;
break;
default:
const char *chip_name;
size_t pfp_req_size, me_req_size, ce_req_size,
mec_req_size, rlc_req_size, mc_req_size = 0,
- sdma_req_size, smc_req_size = 0;
+ sdma_req_size, smc_req_size = 0, mc2_req_size = 0;
char fw_name[30];
int err;
ce_req_size = CIK_CE_UCODE_SIZE * 4;
mec_req_size = CIK_MEC_UCODE_SIZE * 4;
rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
- mc_req_size = CIK_MC_UCODE_SIZE * 4;
+ mc_req_size = BONAIRE_MC_UCODE_SIZE * 4;
+ mc2_req_size = BONAIRE_MC2_UCODE_SIZE * 4;
sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
smc_req_size = ALIGN(BONAIRE_SMC_UCODE_SIZE, 4);
break;
mec_req_size = CIK_MEC_UCODE_SIZE * 4;
rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
mc_req_size = HAWAII_MC_UCODE_SIZE * 4;
+ mc2_req_size = HAWAII_MC2_UCODE_SIZE * 4;
sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
smc_req_size = ALIGN(HAWAII_SMC_UCODE_SIZE, 4);
break;
/* No SMC, MC ucode on APUs */
if (!(rdev->flags & RADEON_IS_IGP)) {
- snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
- if (err)
- goto out;
- if (rdev->mc_fw->size != mc_req_size) {
+ if (err) {
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+ err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
+ if (err)
+ goto out;
+ }
+ if ((rdev->mc_fw->size != mc_req_size) &&
+ (rdev->mc_fw->size != mc2_req_size)){
printk(KERN_ERR
"cik_mc: Bogus length %zu in firmware \"%s\"\n",
rdev->mc_fw->size, fw_name);
err = -EINVAL;
}
+ DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
rdev->audio.enabled = true;
- if (ASIC_IS_DCE8(rdev))
+ if (ASIC_IS_DCE81(rdev)) /* KV: 4 streams, 7 endpoints */
+ rdev->audio.num_pins = 7;
+ else if (ASIC_IS_DCE83(rdev)) /* KB: 2 streams, 3 endpoints */
+ rdev->audio.num_pins = 3;
+ else if (ASIC_IS_DCE8(rdev)) /* BN/HW: 6 streams, 7 endpoints */
+ rdev->audio.num_pins = 7;
+ else if (ASIC_IS_DCE61(rdev)) /* TN: 4 streams, 6 endpoints */
rdev->audio.num_pins = 6;
- else if (ASIC_IS_DCE61(rdev))
- rdev->audio.num_pins = 4;
- else
+ else if (ASIC_IS_DCE64(rdev)) /* OL: 2 streams, 2 endpoints */
+ rdev->audio.num_pins = 2;
+ else /* SI: 6 streams, 6 endpoints */
rdev->audio.num_pins = 6;
for (i = 0; i < rdev->audio.num_pins; i++) {
struct cik_irq_stat_regs cik;
};
-#define RADEON_MAX_HPD_PINS 6
+#define RADEON_MAX_HPD_PINS 7
#define RADEON_MAX_CRTCS 6
#define RADEON_MAX_AFMT_BLOCKS 7
bool have_disp_power_ref;
};
+bool radeon_is_px(struct drm_device *dev);
int radeon_device_init(struct radeon_device *rdev,
struct drm_device *ddev,
struct pci_dev *pdev,
#define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
#define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
#define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
+#define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
+#define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
+#define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI))
#define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
(rdev->ddev->pdev->device == 0x6850) || \
u16 mux;
} __packed;
-bool radeon_is_px(void) {
+bool radeon_has_atpx(void) {
return radeon_atpx_priv.atpx_detected;
}
.force = radeon_dvi_force,
};
-static void radeon_dp_connector_destroy(struct drm_connector *connector)
-{
- struct radeon_connector *radeon_connector = to_radeon_connector(connector);
- struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
-
- if (radeon_connector->edid)
- kfree(radeon_connector->edid);
- if (radeon_dig_connector->dp_i2c_bus)
- radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
- kfree(radeon_connector->con_priv);
- drm_sysfs_connector_remove(connector);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
static int radeon_dp_get_modes(struct drm_connector *connector)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
.detect = radeon_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_connector_set_property,
- .destroy = radeon_dp_connector_destroy,
+ .destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
.detect = radeon_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_lvds_set_property,
- .destroy = radeon_dp_connector_destroy,
+ .destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
.detect = radeon_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_lvds_set_property,
- .destroy = radeon_dp_connector_destroy,
+ .destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
radeon_dig_connector->igp_lane_info = igp_lane_info;
radeon_connector->con_priv = radeon_dig_connector;
if (i2c_bus->valid) {
- /* add DP i2c bus */
- if (connector_type == DRM_MODE_CONNECTOR_eDP)
- radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
- else
- radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
- if (radeon_dig_connector->dp_i2c_bus)
+ radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
+ if (radeon_connector->ddc_bus)
has_aux = true;
else
- DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
- radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
- if (!radeon_connector->ddc_bus)
DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
switch (connector_type) {
drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
if (i2c_bus->valid) {
- /* add DP i2c bus */
- radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
- if (!radeon_dig_connector->dp_i2c_bus)
- DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (radeon_connector->ddc_bus)
has_aux = true;
drm_connector_init(dev, &radeon_connector->base, &radeon_edp_connector_funcs, connector_type);
drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
if (i2c_bus->valid) {
- /* add DP i2c bus */
- radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
- if (radeon_dig_connector->dp_i2c_bus)
+ radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
+ if (radeon_connector->ddc_bus)
has_aux = true;
else
- DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
- radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
- if (!radeon_connector->ddc_bus)
DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
drm_object_attach_property(&radeon_connector->base.base,
"LAST",
};
-#if defined(CONFIG_VGA_SWITCHEROO)
-bool radeon_is_px(void);
-#else
-static inline bool radeon_is_px(void) { return false; }
-#endif
+bool radeon_is_px(struct drm_device *dev)
+{
+ struct radeon_device *rdev = dev->dev_private;
+
+ if (rdev->flags & RADEON_IS_PX)
+ return true;
+ return false;
+}
/**
* radeon_program_register_sequence - program an array of registers.
{
struct drm_device *dev = pci_get_drvdata(pdev);
- if (radeon_is_px() && state == VGA_SWITCHEROO_OFF)
+ if (radeon_is_px(dev) && state == VGA_SWITCHEROO_OFF)
return;
if (state == VGA_SWITCHEROO_ON) {
* ignore it */
vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode);
- if (radeon_runtime_pm == 1)
- runtime = true;
- if ((radeon_runtime_pm == -1) && radeon_is_px())
+ if (rdev->flags & RADEON_IS_PX)
runtime = true;
vga_switcheroo_register_client(rdev->pdev, &radeon_switcheroo_ops, runtime);
if (runtime)
if (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) !=
ENCODER_OBJECT_ID_NONE) {
- struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
-
- if (dig->dp_i2c_bus)
+ if (radeon_connector->ddc_bus->has_aux)
radeon_connector->edid = drm_get_edid(&radeon_connector->base,
- &dig->dp_i2c_bus->adapter);
+ &radeon_connector->ddc_bus->aux.ddc);
} else if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
(radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) {
struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
- dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) && dig->dp_i2c_bus)
+ dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) &&
+ radeon_connector->ddc_bus->has_aux)
radeon_connector->edid = drm_get_edid(&radeon_connector->base,
- &dig->dp_i2c_bus->adapter);
+ &radeon_connector->ddc_bus->aux.ddc);
else if (radeon_connector->ddc_bus && !radeon_connector->edid)
radeon_connector->edid = drm_get_edid(&radeon_connector->base,
&radeon_connector->ddc_bus->adapter);
unsigned post_div_min, post_div_max, post_div;
unsigned ref_div_min, ref_div_max, ref_div;
unsigned post_div_best, diff_best;
- unsigned nom, den, tmp;
+ unsigned nom, den;
/* determine allowed feedback divider range */
fb_div_min = pll->min_feedback_div;
}
post_div = post_div_best;
+ /* limit reference * post divider to a maximum */
+ ref_div_max = min(210 / post_div, ref_div_max);
+
/* get matching reference and feedback divider */
- ref_div = max(den / post_div, 1u);
- fb_div = nom;
+ ref_div = max(DIV_ROUND_CLOSEST(den, post_div), 1u);
+ fb_div = DIV_ROUND_CLOSEST(nom * ref_div * post_div, den);
/* we're almost done, but reference and feedback
divider might be to large now */
- tmp = ref_div;
+ nom = fb_div;
+ den = ref_div;
if (fb_div > fb_div_max) {
- ref_div = ref_div * fb_div_max / fb_div;
+ ref_div = DIV_ROUND_CLOSEST(den * fb_div_max, nom);
fb_div = fb_div_max;
}
if (ref_div > ref_div_max) {
ref_div = ref_div_max;
- fb_div = nom * ref_div_max / tmp;
+ fb_div = DIV_ROUND_CLOSEST(nom * ref_div_max, den);
}
/* reduce the numbers to a simpler ratio once more */
unsigned int flags,
int *vpos, int *hpos, ktime_t *stime,
ktime_t *etime);
+extern bool radeon_is_px(struct drm_device *dev);
extern const struct drm_ioctl_desc radeon_ioctls_kms[];
extern int radeon_max_kms_ioctl;
int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
#if defined(CONFIG_VGA_SWITCHEROO)
void radeon_register_atpx_handler(void);
void radeon_unregister_atpx_handler(void);
-bool radeon_is_px(void);
#else
static inline void radeon_register_atpx_handler(void) {}
static inline void radeon_unregister_atpx_handler(void) {}
-static inline bool radeon_is_px(void) { return false; }
#endif
int radeon_no_wb;
MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
-MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
+MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
module_param_named(vramlimit, radeon_vram_limit, int, 0600);
MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
- if (radeon_runtime_pm == 0) {
- pm_runtime_forbid(dev);
- return -EBUSY;
- }
-
- if (radeon_runtime_pm == -1 && !radeon_is_px()) {
+ if (!radeon_is_px(drm_dev)) {
pm_runtime_forbid(dev);
return -EBUSY;
}
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
- if (radeon_runtime_pm == 0)
- return -EINVAL;
-
- if (radeon_runtime_pm == -1 && !radeon_is_px())
+ if (!radeon_is_px(drm_dev))
return -EINVAL;
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
struct drm_device *drm_dev = pci_get_drvdata(pdev);
struct drm_crtc *crtc;
- if (radeon_runtime_pm == 0) {
- pm_runtime_forbid(dev);
- return -EBUSY;
- }
-
- /* are we PX enabled? */
- if (radeon_runtime_pm == -1 && !radeon_is_px()) {
- DRM_DEBUG_DRIVER("failing to power off - not px\n");
+ if (!radeon_is_px(drm_dev)) {
pm_runtime_forbid(dev);
return -EBUSY;
}
RADEON_NEW_MEMMAP = 0x00400000UL,
RADEON_IS_PCI = 0x00800000UL,
RADEON_IS_IGPGART = 0x01000000UL,
+ RADEON_IS_PX = 0x02000000UL,
};
#endif
radeon_router_select_ddc_port(radeon_connector);
if (use_aux) {
- struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
- ret = i2c_transfer(&dig->dp_i2c_bus->adapter, msgs, 2);
+ ret = i2c_transfer(&radeon_connector->ddc_bus->aux.ddc, msgs, 2);
} else {
ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2);
}
/* set the radeon bit adapter */
snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
"Radeon i2c bit bus %s", name);
- i2c->adapter.algo_data = &i2c->algo.bit;
- i2c->algo.bit.pre_xfer = pre_xfer;
- i2c->algo.bit.post_xfer = post_xfer;
- i2c->algo.bit.setsda = set_data;
- i2c->algo.bit.setscl = set_clock;
- i2c->algo.bit.getsda = get_data;
- i2c->algo.bit.getscl = get_clock;
- i2c->algo.bit.udelay = 10;
- i2c->algo.bit.timeout = usecs_to_jiffies(2200); /* from VESA */
- i2c->algo.bit.data = i2c;
+ i2c->adapter.algo_data = &i2c->bit;
+ i2c->bit.pre_xfer = pre_xfer;
+ i2c->bit.post_xfer = post_xfer;
+ i2c->bit.setsda = set_data;
+ i2c->bit.setscl = set_clock;
+ i2c->bit.getsda = get_data;
+ i2c->bit.getscl = get_clock;
+ i2c->bit.udelay = 10;
+ i2c->bit.timeout = usecs_to_jiffies(2200); /* from VESA */
+ i2c->bit.data = i2c;
ret = i2c_bit_add_bus(&i2c->adapter);
if (ret) {
DRM_ERROR("Failed to register bit i2c %s\n", name);
}
-struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
- struct radeon_i2c_bus_rec *rec,
- const char *name)
-{
- struct radeon_i2c_chan *i2c;
- int ret;
-
- i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL);
- if (i2c == NULL)
- return NULL;
-
- i2c->rec = *rec;
- i2c->adapter.owner = THIS_MODULE;
- i2c->adapter.class = I2C_CLASS_DDC;
- i2c->adapter.dev.parent = &dev->pdev->dev;
- i2c->dev = dev;
- snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
- "Radeon aux bus %s", name);
- i2c_set_adapdata(&i2c->adapter, i2c);
- i2c->adapter.algo_data = &i2c->algo.dp;
- i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch;
- i2c->algo.dp.address = 0;
- ret = i2c_dp_aux_add_bus(&i2c->adapter);
- if (ret) {
- DRM_INFO("Failed to register i2c %s\n", name);
- goto out_free;
- }
-
- return i2c;
-out_free:
- kfree(i2c);
- return NULL;
-
-}
-
void radeon_i2c_destroy(struct radeon_i2c_chan *i2c)
{
if (!i2c)
return;
i2c_del_adapter(&i2c->adapter);
+ if (i2c->has_aux)
+ drm_dp_aux_unregister_i2c_bus(&i2c->aux);
kfree(i2c);
}
#include <linux/pm_runtime.h>
#if defined(CONFIG_VGA_SWITCHEROO)
-bool radeon_is_px(void);
+bool radeon_has_atpx(void);
#else
-static inline bool radeon_is_px(void) { return false; }
+static inline bool radeon_has_atpx(void) { return false; }
#endif
/**
flags |= RADEON_IS_PCI;
}
+ if (radeon_runtime_pm == 1)
+ flags |= RADEON_IS_PX;
+ else if ((radeon_runtime_pm == -1) &&
+ radeon_has_atpx() &&
+ ((flags & RADEON_IS_IGP) == 0))
+ flags |= RADEON_IS_PX;
+
/* radeon_device_init should report only fatal error
* like memory allocation failure or iomapping failure,
* or memory manager initialization failure, it must
"Error during ACPI methods call\n");
}
- if ((radeon_runtime_pm == 1) ||
- ((radeon_runtime_pm == -1) && radeon_is_px())) {
+ if (radeon_is_px(dev)) {
pm_runtime_use_autosuspend(dev->dev);
pm_runtime_set_autosuspend_delay(dev->dev, 5000);
pm_runtime_set_active(dev->dev);
}
r = radeon_vm_init(rdev, &fpriv->vm);
- if (r)
+ if (r) {
+ kfree(fpriv);
return r;
+ }
r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
- if (r)
+ if (r) {
+ radeon_vm_fini(rdev, &fpriv->vm);
+ kfree(fpriv);
return r;
+ }
/* map the ib pool buffer read only into
* virtual address space */
struct radeon_i2c_chan {
struct i2c_adapter adapter;
struct drm_device *dev;
- union {
- struct i2c_algo_bit_data bit;
- struct i2c_algo_dp_aux_data dp;
- } algo;
+ struct i2c_algo_bit_data bit;
struct radeon_i2c_bus_rec rec;
struct drm_dp_aux aux;
+ bool has_aux;
};
/* mostly for macs, but really any system without connector tables */
struct radeon_connector_atom_dig {
uint32_t igp_lane_info;
/* displayport */
- struct radeon_i2c_chan *dp_i2c_bus;
u8 dpcd[DP_RECEIVER_CAP_SIZE];
u8 dp_sink_type;
int dp_clock;
uint8_t lane_set);
extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
-extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
- u8 write_byte, u8 *read_byte);
void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
extern void radeon_i2c_init(struct radeon_device *rdev);
const char *name);
extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
struct radeon_i2c_bus_rec *i2c_bus);
-extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
- struct radeon_i2c_bus_rec *rec,
- const char *name);
extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
struct radeon_i2c_bus_rec *rec,
const char *name);
#define BTC_MC_UCODE_SIZE 6024
#define CAYMAN_MC_UCODE_SIZE 6037
#define SI_MC_UCODE_SIZE 7769
+#define TAHITI_MC_UCODE_SIZE 7808
+#define PITCAIRN_MC_UCODE_SIZE 7775
+#define VERDE_MC_UCODE_SIZE 7875
#define OLAND_MC_UCODE_SIZE 7863
-#define CIK_MC_UCODE_SIZE 7866
+#define BONAIRE_MC_UCODE_SIZE 7866
+#define BONAIRE_MC2_UCODE_SIZE 7948
#define HAWAII_MC_UCODE_SIZE 7933
+#define HAWAII_MC2_UCODE_SIZE 8091
/* SDMA */
#define CIK_SDMA_UCODE_SIZE 1050
struct radeon_fence *fence)
{
struct radeon_ring *ring = &rdev->ring[fence->ring];
- uint32_t addr = rdev->fence_drv[fence->ring].gpu_addr;
+ uint64_t addr = rdev->fence_drv[fence->ring].gpu_addr;
radeon_ring_write(ring, VCE_CMD_FENCE);
radeon_ring_write(ring, addr);
MODULE_FIRMWARE("radeon/TAHITI_me.bin");
MODULE_FIRMWARE("radeon/TAHITI_ce.bin");
MODULE_FIRMWARE("radeon/TAHITI_mc.bin");
+MODULE_FIRMWARE("radeon/TAHITI_mc2.bin");
MODULE_FIRMWARE("radeon/TAHITI_rlc.bin");
MODULE_FIRMWARE("radeon/TAHITI_smc.bin");
MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
+MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin");
MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin");
MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
MODULE_FIRMWARE("radeon/VERDE_me.bin");
MODULE_FIRMWARE("radeon/VERDE_ce.bin");
MODULE_FIRMWARE("radeon/VERDE_mc.bin");
+MODULE_FIRMWARE("radeon/VERDE_mc2.bin");
MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
MODULE_FIRMWARE("radeon/VERDE_smc.bin");
MODULE_FIRMWARE("radeon/OLAND_pfp.bin");
MODULE_FIRMWARE("radeon/OLAND_me.bin");
MODULE_FIRMWARE("radeon/OLAND_ce.bin");
MODULE_FIRMWARE("radeon/OLAND_mc.bin");
+MODULE_FIRMWARE("radeon/OLAND_mc2.bin");
MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
MODULE_FIRMWARE("radeon/OLAND_smc.bin");
MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
MODULE_FIRMWARE("radeon/HAINAN_me.bin");
MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
+MODULE_FIRMWARE("radeon/HAINAN_mc2.bin");
MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
const __be32 *fw_data;
u32 running, blackout = 0;
u32 *io_mc_regs;
- int i, ucode_size, regs_size;
+ int i, regs_size, ucode_size;
if (!rdev->mc_fw)
return -EINVAL;
+ ucode_size = rdev->mc_fw->size / 4;
+
switch (rdev->family) {
case CHIP_TAHITI:
io_mc_regs = (u32 *)&tahiti_io_mc_regs;
- ucode_size = SI_MC_UCODE_SIZE;
regs_size = TAHITI_IO_MC_REGS_SIZE;
break;
case CHIP_PITCAIRN:
io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
- ucode_size = SI_MC_UCODE_SIZE;
regs_size = TAHITI_IO_MC_REGS_SIZE;
break;
case CHIP_VERDE:
default:
io_mc_regs = (u32 *)&verde_io_mc_regs;
- ucode_size = SI_MC_UCODE_SIZE;
regs_size = TAHITI_IO_MC_REGS_SIZE;
break;
case CHIP_OLAND:
io_mc_regs = (u32 *)&oland_io_mc_regs;
- ucode_size = OLAND_MC_UCODE_SIZE;
regs_size = TAHITI_IO_MC_REGS_SIZE;
break;
case CHIP_HAINAN:
io_mc_regs = (u32 *)&hainan_io_mc_regs;
- ucode_size = OLAND_MC_UCODE_SIZE;
regs_size = TAHITI_IO_MC_REGS_SIZE;
break;
}
const char *chip_name;
const char *rlc_chip_name;
size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size;
- size_t smc_req_size;
+ size_t smc_req_size, mc2_req_size;
char fw_name[30];
int err;
ce_req_size = SI_CE_UCODE_SIZE * 4;
rlc_req_size = SI_RLC_UCODE_SIZE * 4;
mc_req_size = SI_MC_UCODE_SIZE * 4;
+ mc2_req_size = TAHITI_MC_UCODE_SIZE * 4;
smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4);
break;
case CHIP_PITCAIRN:
ce_req_size = SI_CE_UCODE_SIZE * 4;
rlc_req_size = SI_RLC_UCODE_SIZE * 4;
mc_req_size = SI_MC_UCODE_SIZE * 4;
+ mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4;
smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4);
break;
case CHIP_VERDE:
ce_req_size = SI_CE_UCODE_SIZE * 4;
rlc_req_size = SI_RLC_UCODE_SIZE * 4;
mc_req_size = SI_MC_UCODE_SIZE * 4;
+ mc2_req_size = VERDE_MC_UCODE_SIZE * 4;
smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4);
break;
case CHIP_OLAND:
me_req_size = SI_PM4_UCODE_SIZE * 4;
ce_req_size = SI_CE_UCODE_SIZE * 4;
rlc_req_size = SI_RLC_UCODE_SIZE * 4;
- mc_req_size = OLAND_MC_UCODE_SIZE * 4;
+ mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4);
break;
case CHIP_HAINAN:
me_req_size = SI_PM4_UCODE_SIZE * 4;
ce_req_size = SI_CE_UCODE_SIZE * 4;
rlc_req_size = SI_RLC_UCODE_SIZE * 4;
- mc_req_size = OLAND_MC_UCODE_SIZE * 4;
+ mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4);
break;
default: BUG();
err = -EINVAL;
}
- snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
- if (err)
- goto out;
- if (rdev->mc_fw->size != mc_req_size) {
+ if (err) {
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+ err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
+ if (err)
+ goto out;
+ }
+ if ((rdev->mc_fw->size != mc_req_size) &&
+ (rdev->mc_fw->size != mc2_req_size)) {
printk(KERN_ERR
"si_mc: Bogus length %zu in firmware \"%s\"\n",
rdev->mc_fw->size, fw_name);
err = -EINVAL;
}
+ DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
static ssize_t tegra_dpaux_transfer(struct drm_dp_aux *aux,
struct drm_dp_aux_msg *msg)
{
- unsigned long value = DPAUX_DP_AUXCTL_TRANSACTREQ;
unsigned long timeout = msecs_to_jiffies(250);
struct tegra_dpaux *dpaux = to_dpaux(aux);
unsigned long status;
ssize_t ret = 0;
+ u32 value;
- if (msg->size < 1 || msg->size > 16)
+ /* Tegra has 4x4 byte DP AUX transmit and receive FIFOs. */
+ if (msg->size > 16)
return -EINVAL;
- tegra_dpaux_writel(dpaux, msg->address, DPAUX_DP_AUXADDR);
+ /*
+ * Allow zero-sized messages only for I2C, in which case they specify
+ * address-only transactions.
+ */
+ if (msg->size < 1) {
+ switch (msg->request & ~DP_AUX_I2C_MOT) {
+ case DP_AUX_I2C_WRITE:
+ case DP_AUX_I2C_READ:
+ value = DPAUX_DP_AUXCTL_CMD_ADDRESS_ONLY;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ } else {
+ /* For non-zero-sized messages, set the CMDLEN field. */
+ value = DPAUX_DP_AUXCTL_CMDLEN(msg->size - 1);
+ }
switch (msg->request & ~DP_AUX_I2C_MOT) {
case DP_AUX_I2C_WRITE:
if (msg->request & DP_AUX_I2C_MOT)
- value = DPAUX_DP_AUXCTL_CMD_MOT_WR;
+ value |= DPAUX_DP_AUXCTL_CMD_MOT_WR;
else
- value = DPAUX_DP_AUXCTL_CMD_I2C_WR;
+ value |= DPAUX_DP_AUXCTL_CMD_I2C_WR;
break;
case DP_AUX_I2C_READ:
if (msg->request & DP_AUX_I2C_MOT)
- value = DPAUX_DP_AUXCTL_CMD_MOT_RD;
+ value |= DPAUX_DP_AUXCTL_CMD_MOT_RD;
else
- value = DPAUX_DP_AUXCTL_CMD_I2C_RD;
+ value |= DPAUX_DP_AUXCTL_CMD_I2C_RD;
break;
case DP_AUX_I2C_STATUS:
if (msg->request & DP_AUX_I2C_MOT)
- value = DPAUX_DP_AUXCTL_CMD_MOT_RQ;
+ value |= DPAUX_DP_AUXCTL_CMD_MOT_RQ;
else
- value = DPAUX_DP_AUXCTL_CMD_I2C_RQ;
+ value |= DPAUX_DP_AUXCTL_CMD_I2C_RQ;
break;
case DP_AUX_NATIVE_WRITE:
- value = DPAUX_DP_AUXCTL_CMD_AUX_WR;
+ value |= DPAUX_DP_AUXCTL_CMD_AUX_WR;
break;
case DP_AUX_NATIVE_READ:
- value = DPAUX_DP_AUXCTL_CMD_AUX_RD;
+ value |= DPAUX_DP_AUXCTL_CMD_AUX_RD;
break;
default:
return -EINVAL;
}
- value |= DPAUX_DP_AUXCTL_CMDLEN(msg->size - 1);
+ tegra_dpaux_writel(dpaux, msg->address, DPAUX_DP_AUXADDR);
tegra_dpaux_writel(dpaux, value, DPAUX_DP_AUXCTL);
if ((msg->request & DP_AUX_I2C_READ) == 0) {
break;
}
- if (msg->reply == DP_AUX_NATIVE_REPLY_ACK) {
+ if ((msg->size > 0) && (msg->reply == DP_AUX_NATIVE_REPLY_ACK)) {
if (msg->request & DP_AUX_I2C_READ) {
size_t count = value & DPAUX_DP_AUXSTAT_REPLY_MASK;
#define DPAUX_DP_AUXCTL_CMD_I2C_RQ (2 << 12)
#define DPAUX_DP_AUXCTL_CMD_I2C_RD (1 << 12)
#define DPAUX_DP_AUXCTL_CMD_I2C_WR (0 << 12)
+#define DPAUX_DP_AUXCTL_CMD_ADDRESS_ONLY (1 << 8)
#define DPAUX_DP_AUXCTL_CMDLEN(x) ((x) & 0xff)
#define DPAUX_DP_AUXSTAT 0x31
unsigned long reg;
int i, id;
- for (i = 0; i <= BIT_WORD(host->info->nb_pts); i++) {
+ for (i = 0; i < DIV_ROUND_UP(host->info->nb_pts, 32); i++) {
reg = host1x_sync_readl(host,
HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS(i));
for_each_set_bit(id, ®, BITS_PER_LONG) {
{
u32 i;
- for (i = 0; i <= BIT_WORD(host->info->nb_pts); ++i) {
+ for (i = 0; i < DIV_ROUND_UP(host->info->nb_pts, 32); ++i) {
host1x_sync_writel(host, 0xffffffffu,
HOST1X_SYNC_SYNCPT_THRESH_INT_DISABLE(i));
host1x_sync_writel(host, 0xffffffffu,
case HID_MAIN_ITEM_TAG_END_COLLECTION:
break;
case HID_MAIN_ITEM_TAG_INPUT:
+ /* ignore constant inputs, they will be ignored by hid-input */
+ if (data & HID_MAIN_ITEM_CONSTANT)
+ break;
for (i = 0; i < parser->local.usage_index; i++)
hid_scan_input_usage(parser, parser->local.usage[i]);
break;
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
#define USB_VENDOR_ID_INTEL_0 0x8086
#define USB_VENDOR_ID_INTEL_1 0x8087
-#define USB_DEVICE_ID_INTEL_HID_SENSOR 0x09fa
+#define USB_DEVICE_ID_INTEL_HID_SENSOR_0 0x09fa
+#define USB_DEVICE_ID_INTEL_HID_SENSOR_1 0x0a04
#define USB_VENDOR_ID_STM_0 0x0483
#define USB_DEVICE_ID_STM_HID_SENSOR 0x91d1
#define USB_DEVICE_ID_MS_PRESENTER_8K_USB 0x0713
#define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K 0x0730
#define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500 0x076c
-#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7
-#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
#define USB_VENDOR_ID_MOJO 0x8282
#define USB_DEVICE_ID_RETRO_ADAPTER 0x3201
.driver_data = MS_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),
.driver_data = MS_DUPLICATE_USAGES },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2),
- .driver_data = 0 },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2),
- .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT),
.driver_data = MS_PRESENTER },
static const struct hid_device_id sensor_hub_devices[] = {
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_0,
- USB_DEVICE_ID_INTEL_HID_SENSOR),
+ USB_DEVICE_ID_INTEL_HID_SENSOR_0),
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
- USB_DEVICE_ID_INTEL_HID_SENSOR),
+ USB_DEVICE_ID_INTEL_HID_SENSOR_0),
+ .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
+ USB_DEVICE_ID_INTEL_HID_SENSOR_1),
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0,
USB_DEVICE_ID_STM_HID_SENSOR),
if (sc->quirks & SONY_LED_SUPPORT)
sony_leds_remove(hdev);
- if (sc->worker_initialized)
- cancel_work_sync(&sc->state_worker);
if (sc->quirks & SONY_BATTERY_SUPPORT) {
hid_hw_close(hdev);
sony_battery_remove(sc);
case (VERSION_WIN8):
return VERSION_WIN7;
+ case (VERSION_WIN8_1):
+ return VERSION_WIN8;
+
case (VERSION_WS2008):
default:
return VERSION_INVAL;
msg->interrupt_page = virt_to_phys(vmbus_connection.int_page);
msg->monitor_page1 = virt_to_phys(vmbus_connection.monitor_pages[0]);
msg->monitor_page2 = virt_to_phys(vmbus_connection.monitor_pages[1]);
- if (version == VERSION_WIN8)
+ if (version == VERSION_WIN8_1)
msg->target_vcpu = hv_context.vp_index[smp_processor_id()];
/*
add_timer(&ep->timer);
}
-static void stop_ep_timer(struct c4iw_ep *ep)
+static int stop_ep_timer(struct c4iw_ep *ep)
{
PDBG("%s ep %p stopping\n", __func__, ep);
del_timer_sync(&ep->timer);
- if (!test_and_set_bit(TIMEOUT, &ep->com.flags))
+ if (!test_and_set_bit(TIMEOUT, &ep->com.flags)) {
c4iw_put_ep(&ep->com);
+ return 0;
+ }
+ return 1;
}
static int c4iw_l2t_send(struct c4iw_rdev *rdev, struct sk_buff *skb,
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
/*
- * Stop mpa timer. If it expired, then the state has
- * changed and we bail since ep_timeout already aborted
- * the connection.
+ * Stop mpa timer. If it expired, then
+ * we ignore the MPA reply. process_timeout()
+ * will abort the connection.
*/
- stop_ep_timer(ep);
- if (ep->com.state != MPA_REQ_SENT)
+ if (stop_ep_timer(ep))
return;
/*
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
- if (ep->com.state != MPA_REQ_WAIT)
- return;
-
/*
* If we get more than the supported amount of private data
* then we must fail this connection.
*/
if (ep->mpa_pkt_len + skb->len > sizeof(ep->mpa_pkt)) {
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
abort_connection(ep, skb, GFP_KERNEL);
return;
}
if (mpa->revision > mpa_rev) {
printk(KERN_ERR MOD "%s MPA version mismatch. Local = %d,"
" Received = %d\n", __func__, mpa_rev, mpa->revision);
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
abort_connection(ep, skb, GFP_KERNEL);
return;
}
if (memcmp(mpa->key, MPA_KEY_REQ, sizeof(mpa->key))) {
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
abort_connection(ep, skb, GFP_KERNEL);
return;
}
* Fail if there's too much private data.
*/
if (plen > MPA_MAX_PRIVATE_DATA) {
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
abort_connection(ep, skb, GFP_KERNEL);
return;
}
* If plen does not account for pkt size
*/
if (ep->mpa_pkt_len > (sizeof(*mpa) + plen)) {
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
abort_connection(ep, skb, GFP_KERNEL);
return;
}
ep->mpa_attr.xmit_marker_enabled, ep->mpa_attr.version,
ep->mpa_attr.p2p_type);
- __state_set(&ep->com, MPA_REQ_RCVD);
- stop_ep_timer(ep);
-
- /* drive upcall */
- mutex_lock(&ep->parent_ep->com.mutex);
- if (ep->parent_ep->com.state != DEAD) {
- if (connect_request_upcall(ep))
+ /*
+ * If the endpoint timer already expired, then we ignore
+ * the start request. process_timeout() will abort
+ * the connection.
+ */
+ if (!stop_ep_timer(ep)) {
+ __state_set(&ep->com, MPA_REQ_RCVD);
+
+ /* drive upcall */
+ mutex_lock(&ep->parent_ep->com.mutex);
+ if (ep->parent_ep->com.state != DEAD) {
+ if (connect_request_upcall(ep))
+ abort_connection(ep, skb, GFP_KERNEL);
+ } else {
abort_connection(ep, skb, GFP_KERNEL);
- } else {
- abort_connection(ep, skb, GFP_KERNEL);
+ }
+ mutex_unlock(&ep->parent_ep->com.mutex);
}
- mutex_unlock(&ep->parent_ep->com.mutex);
return;
}
disconnect = 0;
break;
case MORIBUND:
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
if (ep->com.cm_id && ep->com.qp) {
attrs.next_state = C4IW_QP_STATE_IDLE;
c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
case CONNECTING:
break;
case MPA_REQ_WAIT:
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
break;
case MPA_REQ_SENT:
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
if (mpa_rev == 1 || (mpa_rev == 2 && ep->tried_with_mpa_v1))
connect_reply_upcall(ep, -ECONNRESET);
else {
__state_set(&ep->com, MORIBUND);
break;
case MORIBUND:
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
if ((ep->com.cm_id) && (ep->com.qp)) {
attrs.next_state = C4IW_QP_STATE_IDLE;
c4iw_modify_qp(ep->com.qp->rhp,
if (!test_and_set_bit(CLOSE_SENT, &ep->com.flags)) {
close = 1;
if (abrupt) {
- stop_ep_timer(ep);
+ (void)stop_ep_timer(ep);
ep->com.state = ABORTING;
} else
ep->com.state = MORIBUND;
__state_set(&ep->com, ABORTING);
close_complete_upcall(ep, -ETIMEDOUT);
break;
+ case ABORTING:
+ case DEAD:
+
+ /*
+ * These states are expected if the ep timed out at the same
+ * time as another thread was calling stop_ep_timer().
+ * So we silently do nothing for these states.
+ */
+ abort = 0;
+ break;
default:
WARN(1, "%s unexpected state ep %p tid %u state %u\n",
__func__, ep, ep->hwtid, ep->com.state);
tmp = timeout_list.next;
list_del(tmp);
+ tmp->next = NULL;
+ tmp->prev = NULL;
spin_unlock_irq(&timeout_lock);
ep = list_entry(tmp, struct c4iw_ep, entry);
process_timeout(ep);
unsigned int opcode;
int ret;
+ process_timedout_eps();
while ((skb = skb_dequeue(&rxq))) {
rpl = cplhdr(skb);
dev = *((struct c4iw_dev **) (skb->cb + sizeof(void *)));
ret = work_handlers[opcode](dev, skb);
if (!ret)
kfree_skb(skb);
+ process_timedout_eps();
}
- process_timedout_eps();
}
static DECLARE_WORK(skb_work, process_work);
spin_lock(&timeout_lock);
if (!test_and_set_bit(TIMEOUT, &ep->com.flags)) {
- list_add_tail(&ep->entry, &timeout_list);
- kickit = 1;
+ /*
+ * Only insert if it is not already on the list.
+ */
+ if (!ep->entry.next) {
+ list_add_tail(&ep->entry, &timeout_list);
+ kickit = 1;
+ }
}
spin_unlock(&timeout_lock);
if (kickit)
struct t4_cq *cq = &chp->cq;
int idx;
struct t4_swsqe *swsqe;
- int error = (qhp->attr.state != C4IW_QP_STATE_CLOSING &&
- qhp->attr.state != C4IW_QP_STATE_IDLE);
if (wq->sq.flush_cidx == -1)
wq->sq.flush_cidx = wq->sq.cidx;
idx = wq->sq.flush_cidx;
BUG_ON(idx >= wq->sq.size);
while (idx != wq->sq.pidx) {
- if (error) {
- swsqe = &wq->sq.sw_sq[idx];
- BUG_ON(swsqe->flushed);
- swsqe->flushed = 1;
- insert_sq_cqe(wq, cq, swsqe);
- if (wq->sq.oldest_read == swsqe) {
- BUG_ON(swsqe->opcode != FW_RI_READ_REQ);
- advance_oldest_read(wq);
- }
- flushed++;
- } else {
- t4_sq_consume(wq);
+ swsqe = &wq->sq.sw_sq[idx];
+ BUG_ON(swsqe->flushed);
+ swsqe->flushed = 1;
+ insert_sq_cqe(wq, cq, swsqe);
+ if (wq->sq.oldest_read == swsqe) {
+ BUG_ON(swsqe->opcode != FW_RI_READ_REQ);
+ advance_oldest_read(wq);
}
+ flushed++;
if (++idx == wq->sq.size)
idx = 0;
}
static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc)
{
struct c4iw_qp *qhp = NULL;
- struct t4_cqe cqe = {0, 0}, *rd_cqe;
+ struct t4_cqe uninitialized_var(cqe), *rd_cqe;
struct t4_wq *wq;
u32 credit = 0;
u8 cqe_flushed;
idr_destroy(&ctx->dev->hwtid_idr);
idr_destroy(&ctx->dev->stid_idr);
idr_destroy(&ctx->dev->atid_idr);
- iounmap(ctx->dev->rdev.oc_mw_kva);
+ if (ctx->dev->rdev.bar2_kva)
+ iounmap(ctx->dev->rdev.bar2_kva);
+ if (ctx->dev->rdev.oc_mw_kva)
+ iounmap(ctx->dev->rdev.oc_mw_kva);
ib_dealloc_device(&ctx->dev->ibdev);
ctx->dev = NULL;
}
}
devp->rdev.lldi = *infop;
- devp->rdev.oc_mw_pa = pci_resource_start(devp->rdev.lldi.pdev, 2) +
- (pci_resource_len(devp->rdev.lldi.pdev, 2) -
- roundup_pow_of_two(devp->rdev.lldi.vr->ocq.size));
- devp->rdev.oc_mw_kva = ioremap_wc(devp->rdev.oc_mw_pa,
- devp->rdev.lldi.vr->ocq.size);
+ /*
+ * For T5 devices, we map all of BAR2 with WC.
+ * For T4 devices with onchip qp mem, we map only that part
+ * of BAR2 with WC.
+ */
+ devp->rdev.bar2_pa = pci_resource_start(devp->rdev.lldi.pdev, 2);
+ if (is_t5(devp->rdev.lldi.adapter_type)) {
+ devp->rdev.bar2_kva = ioremap_wc(devp->rdev.bar2_pa,
+ pci_resource_len(devp->rdev.lldi.pdev, 2));
+ if (!devp->rdev.bar2_kva) {
+ pr_err(MOD "Unable to ioremap BAR2\n");
+ return ERR_PTR(-EINVAL);
+ }
+ } else if (ocqp_supported(infop)) {
+ devp->rdev.oc_mw_pa =
+ pci_resource_start(devp->rdev.lldi.pdev, 2) +
+ pci_resource_len(devp->rdev.lldi.pdev, 2) -
+ roundup_pow_of_two(devp->rdev.lldi.vr->ocq.size);
+ devp->rdev.oc_mw_kva = ioremap_wc(devp->rdev.oc_mw_pa,
+ devp->rdev.lldi.vr->ocq.size);
+ if (!devp->rdev.oc_mw_kva) {
+ pr_err(MOD "Unable to ioremap onchip mem\n");
+ return ERR_PTR(-EINVAL);
+ }
+ }
PDBG(KERN_INFO MOD "ocq memory: "
"hw_start 0x%x size %u mw_pa 0x%lx mw_kva %p\n",
static void resume_rc_qp(struct c4iw_qp *qp)
{
spin_lock(&qp->lock);
- t4_ring_sq_db(&qp->wq, qp->wq.sq.wq_pidx_inc);
+ t4_ring_sq_db(&qp->wq, qp->wq.sq.wq_pidx_inc,
+ is_t5(qp->rhp->rdev.lldi.adapter_type), NULL);
qp->wq.sq.wq_pidx_inc = 0;
- t4_ring_rq_db(&qp->wq, qp->wq.rq.wq_pidx_inc);
+ t4_ring_rq_db(&qp->wq, qp->wq.rq.wq_pidx_inc,
+ is_t5(qp->rhp->rdev.lldi.adapter_type), NULL);
qp->wq.rq.wq_pidx_inc = 0;
spin_unlock(&qp->lock);
}
struct gen_pool *ocqp_pool;
u32 flags;
struct cxgb4_lld_info lldi;
+ unsigned long bar2_pa;
+ void __iomem *bar2_kva;
unsigned long oc_mw_pa;
void __iomem *oc_mw_kva;
struct c4iw_stats stats;
if ((!reset_tpt_entry) && (*stag == T4_STAG_UNSET)) {
stag_idx = c4iw_get_resource(&rdev->resource.tpt_table);
- if (!stag_idx)
+ if (!stag_idx) {
+ mutex_lock(&rdev->stats.lock);
+ rdev->stats.stag.fail++;
+ mutex_unlock(&rdev->stats.lock);
return -ENOMEM;
+ }
mutex_lock(&rdev->stats.lock);
rdev->stats.stag.cur += 32;
if (rdev->stats.stag.cur > rdev->stats.stag.max)
props->max_mr = c4iw_num_stags(&dev->rdev);
props->max_pd = T4_MAX_NUM_PD;
props->local_ca_ack_delay = 0;
- props->max_fast_reg_page_list_len = T4_MAX_FR_DEPTH;
+ props->max_fast_reg_page_list_len = t4_max_fr_depth(use_dsgl);
return 0;
}
wq->db = rdev->lldi.db_reg;
wq->gts = rdev->lldi.gts_reg;
- if (user) {
- wq->sq.udb = (u64)pci_resource_start(rdev->lldi.pdev, 2) +
- (wq->sq.qid << rdev->qpshift);
- wq->sq.udb &= PAGE_MASK;
- wq->rq.udb = (u64)pci_resource_start(rdev->lldi.pdev, 2) +
- (wq->rq.qid << rdev->qpshift);
- wq->rq.udb &= PAGE_MASK;
+ if (user || is_t5(rdev->lldi.adapter_type)) {
+ u32 off;
+
+ off = (wq->sq.qid << rdev->qpshift) & PAGE_MASK;
+ if (user) {
+ wq->sq.udb = (u64 __iomem *)(rdev->bar2_pa + off);
+ } else {
+ off += 128 * (wq->sq.qid & rdev->qpmask) + 8;
+ wq->sq.udb = (u64 __iomem *)(rdev->bar2_kva + off);
+ }
+ off = (wq->rq.qid << rdev->qpshift) & PAGE_MASK;
+ if (user) {
+ wq->rq.udb = (u64 __iomem *)(rdev->bar2_pa + off);
+ } else {
+ off += 128 * (wq->rq.qid & rdev->qpmask) + 8;
+ wq->rq.udb = (u64 __iomem *)(rdev->bar2_kva + off);
+ }
}
wq->rdev = rdev;
wq->rq.msn = 1;
if (ret)
goto free_dma;
- PDBG("%s sqid 0x%x rqid 0x%x kdb 0x%p squdb 0x%llx rqudb 0x%llx\n",
+ PDBG("%s sqid 0x%x rqid 0x%x kdb 0x%p squdb 0x%lx rqudb 0x%lx\n",
__func__, wq->sq.qid, wq->rq.qid, wq->db,
- (unsigned long long)wq->sq.udb, (unsigned long long)wq->rq.udb);
+ (__force unsigned long) wq->sq.udb,
+ (__force unsigned long) wq->rq.udb);
return 0;
free_dma:
default:
return -EINVAL;
}
+ wqe->send.r3 = 0;
+ wqe->send.r4 = 0;
plen = 0;
if (wr->num_sge) {
int pbllen = roundup(wr->wr.fast_reg.page_list_len * sizeof(u64), 32);
int rem;
- if (wr->wr.fast_reg.page_list_len > T4_MAX_FR_DEPTH)
+ if (wr->wr.fast_reg.page_list_len >
+ t4_max_fr_depth(use_dsgl))
return -EINVAL;
wqe->fr.qpbinde_to_dcacpu = 0;
spin_lock_irqsave(&qhp->rhp->lock, flags);
spin_lock(&qhp->lock);
- if (qhp->rhp->db_state == NORMAL) {
- t4_ring_sq_db(&qhp->wq, inc);
- } else {
+ if (qhp->rhp->db_state == NORMAL)
+ t4_ring_sq_db(&qhp->wq, inc,
+ is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL);
+ else {
add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry);
qhp->wq.sq.wq_pidx_inc += inc;
}
spin_lock_irqsave(&qhp->rhp->lock, flags);
spin_lock(&qhp->lock);
- if (qhp->rhp->db_state == NORMAL) {
- t4_ring_rq_db(&qhp->wq, inc);
- } else {
+ if (qhp->rhp->db_state == NORMAL)
+ t4_ring_rq_db(&qhp->wq, inc,
+ is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL);
+ else {
add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry);
qhp->wq.rq.wq_pidx_inc += inc;
}
enum fw_wr_opcodes fw_opcode = 0;
enum fw_ri_wr_flags fw_flags;
struct c4iw_qp *qhp;
- union t4_wr *wqe;
+ union t4_wr *wqe = NULL;
u32 num_wrs;
struct t4_swsqe *swsqe;
unsigned long flag;
idx += DIV_ROUND_UP(len16*16, T4_EQ_ENTRY_SIZE);
}
if (!qhp->rhp->rdev.status_page->db_off) {
- t4_ring_sq_db(&qhp->wq, idx);
+ t4_ring_sq_db(&qhp->wq, idx,
+ is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe);
spin_unlock_irqrestore(&qhp->lock, flag);
} else {
spin_unlock_irqrestore(&qhp->lock, flag);
{
int err = 0;
struct c4iw_qp *qhp;
- union t4_recv_wr *wqe;
+ union t4_recv_wr *wqe = NULL;
u32 num_wrs;
u8 len16 = 0;
unsigned long flag;
num_wrs--;
}
if (!qhp->rhp->rdev.status_page->db_off) {
- t4_ring_rq_db(&qhp->wq, idx);
+ t4_ring_rq_db(&qhp->wq, idx,
+ is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe);
spin_unlock_irqrestore(&qhp->lock, flag);
} else {
spin_unlock_irqrestore(&qhp->lock, flag);
switch (attrs->next_state) {
case C4IW_QP_STATE_CLOSING:
BUG_ON(atomic_read(&qhp->ep->com.kref.refcount) < 2);
+ t4_set_wq_in_error(&qhp->wq);
set_state(qhp, C4IW_QP_STATE_CLOSING);
ep = qhp->ep;
if (!internal) {
disconnect = 1;
c4iw_get_ep(&qhp->ep->com);
}
- t4_set_wq_in_error(&qhp->wq);
ret = rdma_fini(rhp, qhp, ep);
if (ret)
goto err;
break;
case C4IW_QP_STATE_TERMINATE:
+ t4_set_wq_in_error(&qhp->wq);
set_state(qhp, C4IW_QP_STATE_TERMINATE);
qhp->attr.layer_etype = attrs->layer_etype;
qhp->attr.ecode = attrs->ecode;
- t4_set_wq_in_error(&qhp->wq);
ep = qhp->ep;
disconnect = 1;
+ c4iw_get_ep(&qhp->ep->com);
if (!internal)
terminate = 1;
else {
if (ret)
goto err;
}
- c4iw_get_ep(&qhp->ep->com);
break;
case C4IW_QP_STATE_ERROR:
- set_state(qhp, C4IW_QP_STATE_ERROR);
t4_set_wq_in_error(&qhp->wq);
+ set_state(qhp, C4IW_QP_STATE_ERROR);
if (!internal) {
abort = 1;
disconnect = 1;
mm2->len = PAGE_ALIGN(qhp->wq.rq.memsize);
insert_mmap(ucontext, mm2);
mm3->key = uresp.sq_db_gts_key;
- mm3->addr = qhp->wq.sq.udb;
+ mm3->addr = (__force unsigned long) qhp->wq.sq.udb;
mm3->len = PAGE_SIZE;
insert_mmap(ucontext, mm3);
mm4->key = uresp.rq_db_gts_key;
- mm4->addr = qhp->wq.rq.udb;
+ mm4->addr = (__force unsigned long) qhp->wq.rq.udb;
mm4->len = PAGE_SIZE;
insert_mmap(ucontext, mm4);
if (mm5) {
kfree(entry);
} else {
qid = c4iw_get_resource(&rdev->resource.qid_table);
- if (!qid)
+ if (!qid) {
+ mutex_lock(&rdev->stats.lock);
+ rdev->stats.qid.fail++;
+ mutex_unlock(&rdev->stats.lock);
goto out;
+ }
mutex_lock(&rdev->stats.lock);
rdev->stats.qid.cur += rdev->qpmask + 1;
mutex_unlock(&rdev->stats.lock);
unsigned long addr = gen_pool_alloc(rdev->rqt_pool, size << 6);
PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size << 6);
if (!addr)
- printk_ratelimited(KERN_WARNING MOD "%s: Out of RQT memory\n",
- pci_name(rdev->lldi.pdev));
+ pr_warn_ratelimited(MOD "%s: Out of RQT memory\n",
+ pci_name(rdev->lldi.pdev));
mutex_lock(&rdev->stats.lock);
if (addr) {
rdev->stats.rqt.cur += roundup(size << 6, 1 << MIN_RQT_SHIFT);
sizeof(struct fw_ri_isgl)) / sizeof(struct fw_ri_sge))
#define T4_MAX_FR_IMMD ((T4_SQ_NUM_BYTES - sizeof(struct fw_ri_fr_nsmr_wr) - \
sizeof(struct fw_ri_immd)) & ~31UL)
-#define T4_MAX_FR_DEPTH (1024 / sizeof(u64))
+#define T4_MAX_FR_IMMD_DEPTH (T4_MAX_FR_IMMD / sizeof(u64))
+#define T4_MAX_FR_DSGL 1024
+#define T4_MAX_FR_DSGL_DEPTH (T4_MAX_FR_DSGL / sizeof(u64))
+
+static inline int t4_max_fr_depth(int use_dsgl)
+{
+ return use_dsgl ? T4_MAX_FR_DSGL_DEPTH : T4_MAX_FR_IMMD_DEPTH;
+}
#define T4_RQ_NUM_SLOTS 2
#define T4_RQ_NUM_BYTES (T4_EQ_ENTRY_SIZE * T4_RQ_NUM_SLOTS)
unsigned long phys_addr;
struct t4_swsqe *sw_sq;
struct t4_swsqe *oldest_read;
- u64 udb;
+ u64 __iomem *udb;
size_t memsize;
u32 qid;
u16 in_use;
dma_addr_t dma_addr;
DEFINE_DMA_UNMAP_ADDR(mapping);
struct t4_swrqe *sw_rq;
- u64 udb;
+ u64 __iomem *udb;
size_t memsize;
u32 qid;
u32 msn;
return wq->sq.size * T4_SQ_NUM_SLOTS;
}
-static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc)
+/* This function copies 64 byte coalesced work request to memory
+ * mapped BAR2 space. For coalesced WRs, the SGE fetches data
+ * from the FIFO instead of from Host.
+ */
+static inline void pio_copy(u64 __iomem *dst, u64 *src)
+{
+ int count = 8;
+
+ while (count) {
+ writeq(*src, dst);
+ src++;
+ dst++;
+ count--;
+ }
+}
+
+static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc, u8 t5,
+ union t4_wr *wqe)
{
+
+ /* Flush host queue memory writes. */
wmb();
+ if (t5) {
+ if (inc == 1 && wqe) {
+ PDBG("%s: WC wq->sq.pidx = %d\n",
+ __func__, wq->sq.pidx);
+ pio_copy(wq->sq.udb + 7, (void *)wqe);
+ } else {
+ PDBG("%s: DB wq->sq.pidx = %d\n",
+ __func__, wq->sq.pidx);
+ writel(PIDX_T5(inc), wq->sq.udb);
+ }
+
+ /* Flush user doorbell area writes. */
+ wmb();
+ return;
+ }
writel(QID(wq->sq.qid) | PIDX(inc), wq->db);
}
-static inline void t4_ring_rq_db(struct t4_wq *wq, u16 inc)
+static inline void t4_ring_rq_db(struct t4_wq *wq, u16 inc, u8 t5,
+ union t4_recv_wr *wqe)
{
+
+ /* Flush host queue memory writes. */
wmb();
+ if (t5) {
+ if (inc == 1 && wqe) {
+ PDBG("%s: WC wq->rq.pidx = %d\n",
+ __func__, wq->rq.pidx);
+ pio_copy(wq->rq.udb + 7, (void *)wqe);
+ } else {
+ PDBG("%s: DB wq->rq.pidx = %d\n",
+ __func__, wq->rq.pidx);
+ writel(PIDX_T5(inc), wq->rq.udb);
+ }
+
+ /* Flush user doorbell area writes. */
+ wmb();
+ return;
+ }
writel(QID(wq->rq.qid) | PIDX(inc), wq->db);
}
printk(KERN_ERR MOD "cq overflow cqid %u\n", cq->cqid);
BUG_ON(1);
} else if (t4_valid_cqe(cq, &cq->queue[cq->cidx])) {
+
+ /* Ensure CQE is flushed to memory */
+ rmb();
*cqe = &cq->queue[cq->cidx];
ret = 0;
} else
props->sig_guard_cap = IB_GUARD_T10DIF_CRC |
IB_GUARD_T10DIF_CSUM;
}
+ if (flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST)
+ props->device_cap_flags |= IB_DEVICE_BLOCK_MULTICAST_LOOPBACK;
props->vendor_id = be32_to_cpup((__be32 *)(out_mad->data + 36)) &
0xffffff;
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
+ if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) {
+ if (!(dev->mdev.caps.flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST)) {
+ mlx5_ib_dbg(dev, "block multicast loopback isn't supported\n");
+ return -EINVAL;
+ } else {
+ qp->flags |= MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK;
+ }
+ }
+
if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR)
qp->sq_signal_bits = MLX5_WQE_CTRL_CQ_UPDATE;
if (qp->wq_sig)
in->ctx.flags_pd |= cpu_to_be32(MLX5_QP_ENABLE_SIG);
+ if (qp->flags & MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK)
+ in->ctx.flags_pd |= cpu_to_be32(MLX5_QP_BLOCK_MCAST);
+
if (qp->scat_cqe && is_connected(init_attr->qp_type)) {
int rcqe_sz;
int scqe_sz;
entries[1].entry = 1;
entries[2].entry = 2;
- err = pci_enable_msix(mdev->pdev, entries, ARRAY_SIZE(entries));
- if (err) {
- if (err > 0)
- mthca_info(mdev, "Only %d MSI-X vectors available, "
- "not using MSI-X\n", err);
+ err = pci_enable_msix_exact(mdev->pdev, entries, ARRAY_SIZE(entries));
+ if (err)
return err;
- }
mdev->eq_table.eq[MTHCA_EQ_COMP ].msi_x_vector = entries[0].vector;
mdev->eq_table.eq[MTHCA_EQ_ASYNC].msi_x_vector = entries[1].vector;
struct qib_msix_entry *qib_msix_entry)
{
int ret;
- u32 tabsize = 0;
- u16 msix_flags;
+ int nvec = *msixcnt;
struct msix_entry *msix_entry;
int i;
+ ret = pci_msix_vec_count(dd->pcidev);
+ if (ret < 0)
+ goto do_intx;
+
+ nvec = min(nvec, ret);
+
/* We can't pass qib_msix_entry array to qib_msix_setup
* so use a dummy msix_entry array and copy the allocated
* irq back to the qib_msix_entry array. */
- msix_entry = kmalloc(*msixcnt * sizeof(*msix_entry), GFP_KERNEL);
- if (!msix_entry) {
- ret = -ENOMEM;
+ msix_entry = kmalloc(nvec * sizeof(*msix_entry), GFP_KERNEL);
+ if (!msix_entry)
goto do_intx;
- }
- for (i = 0; i < *msixcnt; i++)
+
+ for (i = 0; i < nvec; i++)
msix_entry[i] = qib_msix_entry[i].msix;
- pci_read_config_word(dd->pcidev, pos + PCI_MSIX_FLAGS, &msix_flags);
- tabsize = 1 + (msix_flags & PCI_MSIX_FLAGS_QSIZE);
- if (tabsize > *msixcnt)
- tabsize = *msixcnt;
- ret = pci_enable_msix(dd->pcidev, msix_entry, tabsize);
- if (ret > 0) {
- tabsize = ret;
- ret = pci_enable_msix(dd->pcidev, msix_entry, tabsize);
- }
-do_intx:
- if (ret) {
- qib_dev_err(dd,
- "pci_enable_msix %d vectors failed: %d, falling back to INTx\n",
- tabsize, ret);
- tabsize = 0;
- }
- for (i = 0; i < tabsize; i++)
+ ret = pci_enable_msix_range(dd->pcidev, msix_entry, 1, nvec);
+ if (ret < 0)
+ goto free_msix_entry;
+ else
+ nvec = ret;
+
+ for (i = 0; i < nvec; i++)
qib_msix_entry[i].msix = msix_entry[i];
+
kfree(msix_entry);
- *msixcnt = tabsize;
+ *msixcnt = nvec;
+ return;
- if (ret)
- qib_enable_intx(dd->pcidev);
+free_msix_entry:
+ kfree(msix_entry);
+do_intx:
+ qib_dev_err(dd, "pci_enable_msix_range %d vectors failed: %d, "
+ "falling back to INTx\n", nvec, ret);
+ *msixcnt = 0;
+ qib_enable_intx(dd->pcidev);
}
/**
do {
next = pmd_addr_end(addr, end);
- ret = arm_smmu_alloc_init_pte(smmu, pmd, addr, end, pfn,
+ ret = arm_smmu_alloc_init_pte(smmu, pmd, addr, next, pfn,
prot, stage);
phys += next - addr;
} while (pmd++, addr = next, addr < end);
ret = arm_smmu_handle_mapping(smmu_domain, iova, 0, size, 0);
arm_smmu_tlb_inv_context(&smmu_domain->root_cfg);
- return ret ? ret : size;
+ return ret ? 0 : size;
}
static phys_addr_t arm_smmu_iova_to_phys(struct iommu_domain *domain,
info->seg = pci_domain_nr(dev->bus);
info->level = level;
if (event == BUS_NOTIFY_ADD_DEVICE) {
- for (tmp = dev, level--; tmp; tmp = tmp->bus->self) {
+ for (tmp = dev; tmp; tmp = tmp->bus->self) {
+ level--;
info->path[level].device = PCI_SLOT(tmp->devfn);
info->path[level].function = PCI_FUNC(tmp->devfn);
if (pci_is_root_bus(tmp->bus))
if (level == 1)
return freelist;
- for (pte = page_address(pg); !first_pte_in_page(pte); pte++) {
+ pte = page_address(pg);
+ do {
if (dma_pte_present(pte) && !dma_pte_superpage(pte))
freelist = dma_pte_list_pagetables(domain, level - 1,
pte, freelist);
- }
+ pte++;
+ } while (!first_pte_in_page(pte));
return freelist;
}
bridge_devfn = dev_tmp->devfn;
}
spin_lock_irqsave(&device_domain_lock, flags);
- info = dmar_search_domain_by_dev_info(segment, bus, devfn);
+ info = dmar_search_domain_by_dev_info(segment,
+ bridge_bus,
+ bridge_devfn);
if (info) {
iommu = info->iommu;
domain = info->domain;
#include <linux/list.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_address.h>
static void vic_handle_irq_cascaded(unsigned int irq, struct irq_desc *desc)
{
u32 stat, hwirq;
+ struct irq_chip *host_chip = irq_desc_get_chip(desc);
struct vic_device *vic = irq_desc_get_handler_data(desc);
+ chained_irq_enter(host_chip, desc);
+
while ((stat = readl_relaxed(vic->base + VIC_IRQ_STATUS))) {
hwirq = ffs(stat) - 1;
generic_handle_irq(irq_find_mapping(vic->domain, hwirq));
}
+
+ chained_irq_exit(host_chip, desc);
}
/*
* Viresh Kumar <viresh.linux@gmail.com>
*
* Copyright (C) 2012 ST Microelectronics
- * Shiraz Hashim <shiraz.hashim@st.com>
+ * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
ulong a;
ulong flags;
int i;
- char cbuf[60];
+ char cbuf[80];
isdn_ctrl cmd;
icn_cdef cdef;
char __user *arg;
break;
if ((c->arg & 255) < ICN_BCH) {
char *p;
- char dial[50];
char dcode[4];
a = c->arg;
} else
/* Normal Dial */
strcpy(dcode, "CAL");
- strcpy(dial, p);
- sprintf(cbuf, "%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1),
- dcode, dial, c->parm.setup.si1,
- c->parm.setup.si2, c->parm.setup.eazmsn);
+ snprintf(cbuf, sizeof(cbuf),
+ "%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1),
+ dcode, p, c->parm.setup.si1,
+ c->parm.setup.si2, c->parm.setup.eazmsn);
i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
}
break;
default:
pr_err("Invalid chameleon descriptor type 0x%x\n",
dtype);
+ kfree(header);
return -EINVAL;
}
num_cells++;
sh->group = NULL;
}
list_del_init(&sh->lru);
- atomic_inc(&sh->count);
- BUG_ON(atomic_read(&sh->count) != 1);
+ BUG_ON(atomic_inc_return(&sh->count) != 1);
return sh;
}
config VIDEO_TIMBERDALE
tristate "Support for timberdale Video In/LogiWIN"
- depends on VIDEO_V4L2 && I2C && DMADEVICES
+ depends on MFD_TIMBERDALE && VIDEO_V4L2 && I2C && DMADEVICES
select DMA_ENGINE
select TIMB_DMA
select VIDEO_ADV7180
depends on SGI_GRU
default n
---help---
- This option enables addition debugging code for the SGI GRU driver. If
- you are unsure, say N.
+ This option enables additional debugging code for the SGI GRU driver.
+ If you are unsure, say N.
config APDS9802ALS
tristate "Medfield Avago APDS9802 ALS Sensor module"
GENWQE_REQU_STATE_MAX,
};
+/**
+ * struct genwqe_sgl - Scatter gather list describing user-space memory
+ * @sgl: scatter gather list needs to be 128 byte aligned
+ * @sgl_dma_addr: dma address of sgl
+ * @sgl_size: size of area used for sgl
+ * @user_addr: user-space address of memory area
+ * @user_size: size of user-space memory area
+ * @page: buffer for partial pages if needed
+ * @page_dma_addr: dma address partial pages
+ */
+struct genwqe_sgl {
+ dma_addr_t sgl_dma_addr;
+ struct sg_entry *sgl;
+ size_t sgl_size; /* size of sgl */
+
+ void __user *user_addr; /* user-space base-address */
+ size_t user_size; /* size of memory area */
+
+ unsigned long nr_pages;
+ unsigned long fpage_offs;
+ size_t fpage_size;
+ size_t lpage_size;
+
+ void *fpage;
+ dma_addr_t fpage_dma_addr;
+
+ void *lpage;
+ dma_addr_t lpage_dma_addr;
+};
+
+int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
+ void __user *user_addr, size_t user_size);
+
+int genwqe_setup_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
+ dma_addr_t *dma_list);
+
+int genwqe_free_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl);
+
/**
* struct ddcb_requ - Kernel internal representation of the DDCB request
* @cmd: User space representation of the DDCB execution request
struct ddcb_queue *queue; /* associated queue */
struct dma_mapping dma_mappings[DDCB_FIXUPS];
- struct sg_entry *sgl[DDCB_FIXUPS];
- dma_addr_t sgl_dma_addr[DDCB_FIXUPS];
- size_t sgl_size[DDCB_FIXUPS];
+ struct genwqe_sgl sgls[DDCB_FIXUPS];
/* kernel/user shared content */
struct genwqe_ddcb_cmd cmd; /* ddcb_no for this request */
int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m,
struct ddcb_requ *req);
-struct sg_entry *genwqe_alloc_sgl(struct genwqe_dev *cd, int num_pages,
- dma_addr_t *dma_addr, size_t *sgl_size);
-
-void genwqe_free_sgl(struct genwqe_dev *cd, struct sg_entry *sg_list,
- dma_addr_t dma_addr, size_t size);
-
-int genwqe_setup_sgl(struct genwqe_dev *cd,
- unsigned long offs,
- unsigned long size,
- struct sg_entry *sgl, /* genwqe sgl */
- dma_addr_t dma_addr, size_t sgl_size,
- dma_addr_t *dma_list, int page_offs, int num_pages);
-
-int genwqe_check_sgl(struct genwqe_dev *cd, struct sg_entry *sg_list,
- int size);
-
static inline bool dma_mapping_used(struct dma_mapping *m)
{
if (!m)
break;
new = (old | DDCB_NEXT_BE32);
+
+ wmb();
icrc_hsi_shi = cmpxchg(&prev_ddcb->icrc_hsi_shi_32, old, new);
if (icrc_hsi_shi == old)
/* Queue must be re-started by updating QUEUE_OFFSET */
ddcb_mark_tapped(pddcb);
num = (u64)ddcb_no << 8;
+
+ wmb();
__genwqe_writeq(cd, queue->IO_QUEUE_OFFSET, num); /* start queue */
return RET_DDCB_TAPPED;
*/
int genwqe_finish_queue(struct genwqe_dev *cd)
{
- int i, rc, in_flight;
+ int i, rc = 0, in_flight;
int waitmax = genwqe_ddcb_software_timeout;
struct pci_dev *pci_dev = cd->pci_dev;
struct ddcb_queue *queue = &cd->queue;
case '1':
cmdopts = 0x1C;
break; /* download/erase_first/part_1 */
- case 'v': /* cmdopts = 0x0c (VPD) */
+ case 'v':
+ cmdopts = 0x0C;
+ break; /* download/erase_first/vpd */
default:
return -EINVAL;
}
cmdopts = 0x1A;
break; /* upload/part_1 */
case 'v':
+ cmdopts = 0x0A;
+ break; /* upload/vpd */
default:
return -EINVAL;
}
__genwqe_del_mapping(cfile, dma_map);
genwqe_user_vunmap(cd, dma_map, req);
}
- if (req->sgl[i] != NULL) {
- genwqe_free_sgl(cd, req->sgl[i],
- req->sgl_dma_addr[i],
- req->sgl_size[i]);
- req->sgl[i] = NULL;
- req->sgl_dma_addr[i] = 0x0;
- req->sgl_size[i] = 0;
- }
-
+ if (req->sgls[i].sgl != NULL)
+ genwqe_free_sync_sgl(cd, &req->sgls[i]);
}
return 0;
}
case ATS_TYPE_SGL_RDWR:
case ATS_TYPE_SGL_RD: {
- int page_offs, nr_pages, offs;
+ int page_offs;
u_addr = be64_to_cpu(*((__be64 *)
&cmd->asiv[asiv_offs]));
page_offs = 0;
}
- offs = offset_in_page(u_addr);
- nr_pages = DIV_ROUND_UP(offs + u_size, PAGE_SIZE);
-
/* create genwqe style scatter gather list */
- req->sgl[i] = genwqe_alloc_sgl(cd, m->nr_pages,
- &req->sgl_dma_addr[i],
- &req->sgl_size[i]);
- if (req->sgl[i] == NULL) {
- rc = -ENOMEM;
+ rc = genwqe_alloc_sync_sgl(cd, &req->sgls[i],
+ (void __user *)u_addr,
+ u_size);
+ if (rc != 0)
goto err_out;
- }
- genwqe_setup_sgl(cd, offs, u_size,
- req->sgl[i],
- req->sgl_dma_addr[i],
- req->sgl_size[i],
- m->dma_list,
- page_offs,
- nr_pages);
+
+ genwqe_setup_sgl(cd, &req->sgls[i],
+ &m->dma_list[page_offs]);
*((__be64 *)&cmd->asiv[asiv_offs]) =
- cpu_to_be64(req->sgl_dma_addr[i]);
+ cpu_to_be64(req->sgls[i].sgl_dma_addr);
break;
}
return roundup(len, PAGE_SIZE);
}
-struct sg_entry *genwqe_alloc_sgl(struct genwqe_dev *cd, int num_pages,
- dma_addr_t *dma_addr, size_t *sgl_size)
+/**
+ * genwqe_alloc_sync_sgl() - Allocate memory for sgl and overlapping pages
+ *
+ * Allocates memory for sgl and overlapping pages. Pages which might
+ * overlap other user-space memory blocks are being cached for DMAs,
+ * such that we do not run into syncronization issues. Data is copied
+ * from user-space into the cached pages.
+ */
+int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
+ void __user *user_addr, size_t user_size)
{
+ int rc;
struct pci_dev *pci_dev = cd->pci_dev;
- struct sg_entry *sgl;
- *sgl_size = genwqe_sgl_size(num_pages);
- if (get_order(*sgl_size) > MAX_ORDER) {
+ sgl->fpage_offs = offset_in_page((unsigned long)user_addr);
+ sgl->fpage_size = min_t(size_t, PAGE_SIZE-sgl->fpage_offs, user_size);
+ sgl->nr_pages = DIV_ROUND_UP(sgl->fpage_offs + user_size, PAGE_SIZE);
+ sgl->lpage_size = (user_size - sgl->fpage_size) % PAGE_SIZE;
+
+ dev_dbg(&pci_dev->dev, "[%s] uaddr=%p usize=%8ld nr_pages=%ld "
+ "fpage_offs=%lx fpage_size=%ld lpage_size=%ld\n",
+ __func__, user_addr, user_size, sgl->nr_pages,
+ sgl->fpage_offs, sgl->fpage_size, sgl->lpage_size);
+
+ sgl->user_addr = user_addr;
+ sgl->user_size = user_size;
+ sgl->sgl_size = genwqe_sgl_size(sgl->nr_pages);
+
+ if (get_order(sgl->sgl_size) > MAX_ORDER) {
dev_err(&pci_dev->dev,
"[%s] err: too much memory requested!\n", __func__);
- return NULL;
+ return -ENOMEM;
}
- sgl = __genwqe_alloc_consistent(cd, *sgl_size, dma_addr);
- if (sgl == NULL) {
+ sgl->sgl = __genwqe_alloc_consistent(cd, sgl->sgl_size,
+ &sgl->sgl_dma_addr);
+ if (sgl->sgl == NULL) {
dev_err(&pci_dev->dev,
"[%s] err: no memory available!\n", __func__);
- return NULL;
+ return -ENOMEM;
}
- return sgl;
+ /* Only use buffering on incomplete pages */
+ if ((sgl->fpage_size != 0) && (sgl->fpage_size != PAGE_SIZE)) {
+ sgl->fpage = __genwqe_alloc_consistent(cd, PAGE_SIZE,
+ &sgl->fpage_dma_addr);
+ if (sgl->fpage == NULL)
+ goto err_out;
+
+ /* Sync with user memory */
+ if (copy_from_user(sgl->fpage + sgl->fpage_offs,
+ user_addr, sgl->fpage_size)) {
+ rc = -EFAULT;
+ goto err_out;
+ }
+ }
+ if (sgl->lpage_size != 0) {
+ sgl->lpage = __genwqe_alloc_consistent(cd, PAGE_SIZE,
+ &sgl->lpage_dma_addr);
+ if (sgl->lpage == NULL)
+ goto err_out1;
+
+ /* Sync with user memory */
+ if (copy_from_user(sgl->lpage, user_addr + user_size -
+ sgl->lpage_size, sgl->lpage_size)) {
+ rc = -EFAULT;
+ goto err_out1;
+ }
+ }
+ return 0;
+
+ err_out1:
+ __genwqe_free_consistent(cd, PAGE_SIZE, sgl->fpage,
+ sgl->fpage_dma_addr);
+ err_out:
+ __genwqe_free_consistent(cd, sgl->sgl_size, sgl->sgl,
+ sgl->sgl_dma_addr);
+ return -ENOMEM;
}
-int genwqe_setup_sgl(struct genwqe_dev *cd,
- unsigned long offs,
- unsigned long size,
- struct sg_entry *sgl,
- dma_addr_t dma_addr, size_t sgl_size,
- dma_addr_t *dma_list, int page_offs, int num_pages)
+int genwqe_setup_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
+ dma_addr_t *dma_list)
{
int i = 0, j = 0, p;
unsigned long dma_offs, map_offs;
- struct pci_dev *pci_dev = cd->pci_dev;
dma_addr_t prev_daddr = 0;
struct sg_entry *s, *last_s = NULL;
-
- /* sanity checks */
- if (offs > PAGE_SIZE) {
- dev_err(&pci_dev->dev,
- "[%s] too large start offs %08lx\n", __func__, offs);
- return -EFAULT;
- }
- if (sgl_size < genwqe_sgl_size(num_pages)) {
- dev_err(&pci_dev->dev,
- "[%s] sgl_size too small %08lx for %d pages\n",
- __func__, sgl_size, num_pages);
- return -EFAULT;
- }
+ size_t size = sgl->user_size;
dma_offs = 128; /* next block if needed/dma_offset */
- map_offs = offs; /* offset in first page */
+ map_offs = sgl->fpage_offs; /* offset in first page */
- s = &sgl[0]; /* first set of 8 entries */
+ s = &sgl->sgl[0]; /* first set of 8 entries */
p = 0; /* page */
- while (p < num_pages) {
+ while (p < sgl->nr_pages) {
dma_addr_t daddr;
unsigned int size_to_map;
/* always write the chaining entry, cleanup is done later */
j = 0;
- s[j].target_addr = cpu_to_be64(dma_addr + dma_offs);
+ s[j].target_addr = cpu_to_be64(sgl->sgl_dma_addr + dma_offs);
s[j].len = cpu_to_be32(128);
s[j].flags = cpu_to_be32(SG_CHAINED);
j++;
while (j < 8) {
/* DMA mapping for requested page, offs, size */
size_to_map = min(size, PAGE_SIZE - map_offs);
- daddr = dma_list[page_offs + p] + map_offs;
+
+ if ((p == 0) && (sgl->fpage != NULL)) {
+ daddr = sgl->fpage_dma_addr + map_offs;
+
+ } else if ((p == sgl->nr_pages - 1) &&
+ (sgl->lpage != NULL)) {
+ daddr = sgl->lpage_dma_addr;
+ } else {
+ daddr = dma_list[p] + map_offs;
+ }
+
size -= size_to_map;
map_offs = 0;
size_to_map);
p++; /* process next page */
- if (p == num_pages)
+ if (p == sgl->nr_pages)
goto fixup; /* nothing to do */
prev_daddr = daddr + size_to_map;
j++;
p++; /* process next page */
- if (p == num_pages)
+ if (p == sgl->nr_pages)
goto fixup; /* nothing to do */
}
dma_offs += 128;
return 0;
}
-void genwqe_free_sgl(struct genwqe_dev *cd, struct sg_entry *sg_list,
- dma_addr_t dma_addr, size_t size)
+/**
+ * genwqe_free_sync_sgl() - Free memory for sgl and overlapping pages
+ *
+ * After the DMA transfer has been completed we free the memory for
+ * the sgl and the cached pages. Data is being transfered from cached
+ * pages into user-space buffers.
+ */
+int genwqe_free_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl)
{
- __genwqe_free_consistent(cd, size, sg_list, dma_addr);
+ int rc;
+ struct pci_dev *pci_dev = cd->pci_dev;
+
+ if (sgl->fpage) {
+ if (copy_to_user(sgl->user_addr, sgl->fpage + sgl->fpage_offs,
+ sgl->fpage_size)) {
+ dev_err(&pci_dev->dev, "[%s] err: copying fpage!\n",
+ __func__);
+ rc = -EFAULT;
+ }
+ __genwqe_free_consistent(cd, PAGE_SIZE, sgl->fpage,
+ sgl->fpage_dma_addr);
+ sgl->fpage = NULL;
+ sgl->fpage_dma_addr = 0;
+ }
+ if (sgl->lpage) {
+ if (copy_to_user(sgl->user_addr + sgl->user_size -
+ sgl->lpage_size, sgl->lpage,
+ sgl->lpage_size)) {
+ dev_err(&pci_dev->dev, "[%s] err: copying lpage!\n",
+ __func__);
+ rc = -EFAULT;
+ }
+ __genwqe_free_consistent(cd, PAGE_SIZE, sgl->lpage,
+ sgl->lpage_dma_addr);
+ sgl->lpage = NULL;
+ sgl->lpage_dma_addr = 0;
+ }
+ __genwqe_free_consistent(cd, sgl->sgl_size, sgl->sgl,
+ sgl->sgl_dma_addr);
+
+ sgl->sgl = NULL;
+ sgl->sgl_dma_addr = 0x0;
+ sgl->sgl_size = 0;
+ return rc;
}
/**
#include <asm/byteorder.h>
#include <linux/genwqe/genwqe_card.h>
-#define DRV_VERS_STRING "2.0.0"
+#define DRV_VERS_STRING "2.0.15"
/*
* Static minor number assignement, until we decide/implement
#define MEI_DEV_ID_LPT_HR 0x8CBA /* Lynx Point H Refresh */
#define MEI_DEV_ID_WPT_LP 0x9CBA /* Wildcat Point LP */
+
+/* Host Firmware Status Registers in PCI Config Space */
+#define PCI_CFG_HFS_1 0x40
+#define PCI_CFG_HFS_2 0x48
+
/*
* MEI HW Section
*/
cl->status = 0;
list_del(&cb->list);
- if (MEI_WRITING == cl->writing_state &&
- cb->fop_type == MEI_FOP_WRITE &&
+ if (cb->fop_type == MEI_FOP_WRITE &&
cl != &dev->iamthif_cl) {
cl_dbg(dev, cl, "MEI WRITE COMPLETE\n");
cl->writing_state = MEI_WRITE_COMPLETE;
goto out;
}
- if (MEI_WRITE_COMPLETE == cl->writing_state)
- mask |= (POLLIN | POLLRDNORM);
+ mask |= (POLLIN | POLLRDNORM);
out:
mutex_unlock(&dev->device_lock);
const struct pci_device_id *ent)
{
u32 reg;
- if (ent->device == MEI_DEV_ID_PBG_1) {
- pci_read_config_dword(pdev, 0x48, ®);
- /* make sure that bit 9 is up and bit 10 is down */
- if ((reg & 0x600) == 0x200) {
- dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");
- return false;
- }
+ /* Cougar Point || Patsburg */
+ if (ent->device == MEI_DEV_ID_CPT_1 ||
+ ent->device == MEI_DEV_ID_PBG_1) {
+ pci_read_config_dword(pdev, PCI_CFG_HFS_2, ®);
+ /* make sure that bit 9 (NM) is up and bit 10 (DM) is down */
+ if ((reg & 0x600) == 0x200)
+ goto no_mei;
}
+
+ /* Lynx Point */
+ if (ent->device == MEI_DEV_ID_LPT_H ||
+ ent->device == MEI_DEV_ID_LPT_W ||
+ ent->device == MEI_DEV_ID_LPT_HR) {
+ /* Read ME FW Status check for SPS Firmware */
+ pci_read_config_dword(pdev, PCI_CFG_HFS_1, ®);
+ /* if bits [19:16] = 15, running SPS Firmware */
+ if ((reg & 0xf0000) == 0xf0000)
+ goto no_mei;
+ }
+
return true;
+
+no_mei:
+ dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");
+ return false;
}
/**
* mei_probe - Device Initialization Routine
*
* Copyright © 2010 STMicroelectronics.
* Ashish Priyadarshi
- * Shiraz Hashim <shiraz.hashim@st.com>
+ * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
module_platform_driver(spear_smi_driver);
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Ashish Priyadarshi, Shiraz Hashim <shiraz.hashim@st.com>");
+MODULE_AUTHOR("Ashish Priyadarshi, Shiraz Hashim <shiraz.linux.kernel@gmail.com>");
MODULE_DESCRIPTION("MTD SMI driver for serial nor flash chips");
pci_disable_device(pdev);
}
+#ifdef CONFIG_PM_SLEEP
static int
bnx2_suspend(struct device *device)
{
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static SIMPLE_DEV_PM_OPS(bnx2_pm_ops, bnx2_suspend, bnx2_resume);
#define BNX2_PM_OPS (&bnx2_pm_ops)
if (tg3_flag(tp, MAX_RXPEND_64) &&
tp->rx_pending > 63)
tp->rx_pending = 63;
- tp->rx_jumbo_pending = ering->rx_jumbo_pending;
+
+ if (tg3_flag(tp, JUMBO_RING_ENABLE))
+ tp->rx_jumbo_pending = ering->rx_jumbo_pending;
for (i = 0; i < tp->irq_max; i++)
tp->napi[i].tx_pending = ering->tx_pending;
config NET_CADENCE
bool "Cadence devices"
- depends on HAS_IOMEM
+ depends on HAS_IOMEM && (ARM || AVR32 || COMPILE_TEST)
default y
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
config ARM_AT91_ETHER
tristate "AT91RM9200 Ethernet support"
- depends on HAS_DMA
+ depends on HAS_DMA && (ARCH_AT91RM9200 || COMPILE_TEST)
select MACB
---help---
If you wish to compile a kernel for the AT91RM9200 and enable
config MACB
tristate "Cadence MACB/GEM support"
- depends on HAS_DMA
+ depends on HAS_DMA && (PLATFORM_AT32AP || ARCH_AT91 || ARCH_PICOXCELL || ARCH_ZYNQ || COMPILE_TEST)
select PHYLIB
---help---
The Cadence MACB ethernet interface is found on many Atmel AT32 and
req->params = htons(L2T_W_PORT(e->lport) | L2T_W_NOREPLY(!sync));
req->l2t_idx = htons(e->idx);
req->vlan = htons(e->vlan);
- if (e->neigh)
+ if (e->neigh && !(e->neigh->dev->flags & IFF_LOOPBACK))
memcpy(e->dmac, e->neigh->ha, sizeof(e->dmac));
memcpy(req->dst_mac, e->dmac, sizeof(req->dst_mac));
if (e) {
spin_lock(&e->lock); /* avoid race with t4_l2t_free */
e->state = L2T_STATE_RESOLVING;
+ if (neigh->dev->flags & IFF_LOOPBACK)
+ memcpy(e->dmac, physdev->dev_addr, sizeof(e->dmac));
memcpy(e->addr, addr, addr_len);
e->ifindex = ifidx;
e->hash = hash;
SF_RD_ID = 0x9f, /* read ID */
SF_ERASE_SECTOR = 0xd8, /* erase sector */
- FW_MAX_SIZE = 512 * 1024,
+ FW_MAX_SIZE = 16 * SF_SEC_SIZE,
};
/**
#define BE_FLAGS_NAPI_ENABLED (1 << 9)
#define BE_FLAGS_QNQ_ASYNC_EVT_RCVD (1 << 11)
#define BE_FLAGS_VXLAN_OFFLOADS (1 << 12)
+#define BE_FLAGS_SETUP_DONE (1 << 13)
#define BE_UC_PMAC_COUNT 30
#define BE_VF_UC_PMAC_COUNT 2
bool dummy_wrb;
int i, pending_txqs;
- /* Wait for a max of 200ms for all the tx-completions to arrive. */
+ /* Stop polling for compls when HW has been silent for 10ms */
do {
pending_txqs = adapter->num_tx_qs;
for_all_tx_queues(adapter, txo, i) {
+ cmpl = 0;
+ num_wrbs = 0;
txq = &txo->q;
while ((txcp = be_tx_compl_get(&txo->cq))) {
end_idx =
if (cmpl) {
be_cq_notify(adapter, txo->cq.id, false, cmpl);
atomic_sub(num_wrbs, &txq->used);
- cmpl = 0;
- num_wrbs = 0;
+ timeo = 0;
}
if (atomic_read(&txq->used) == 0)
pending_txqs--;
}
- if (pending_txqs == 0 || ++timeo > 200)
+ if (pending_txqs == 0 || ++timeo > 10 || be_hw_error(adapter))
break;
mdelay(1);
struct be_eq_obj *eqo;
int i;
+ /* This protection is needed as be_close() may be called even when the
+ * adapter is in cleared state (after eeh perm failure)
+ */
+ if (!(adapter->flags & BE_FLAGS_SETUP_DONE))
+ return 0;
+
be_roce_dev_close(adapter);
if (adapter->flags & BE_FLAGS_NAPI_ENABLED) {
be_clear_queues(adapter);
be_msix_disable(adapter);
+ adapter->flags &= ~BE_FLAGS_SETUP_DONE;
return 0;
}
adapter->phy.fc_autoneg = 1;
be_schedule_worker(adapter);
+ adapter->flags |= BE_FLAGS_SETUP_DONE;
return 0;
err:
be_clear(adapter);
#define MVNETA_RX_MIN_FRAME_SIZE 0x247c
#define MVNETA_SERDES_CFG 0x24A0
#define MVNETA_SGMII_SERDES_PROTO 0x0cc7
-#define MVNETA_RGMII_SERDES_PROTO 0x0667
+#define MVNETA_QSGMII_SERDES_PROTO 0x0667
#define MVNETA_TYPE_PRIO 0x24bc
#define MVNETA_FORCE_UNI BIT(21)
#define MVNETA_TXQ_CMD_1 0x24e4
}
/* Power up the port */
-static void mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
+static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
{
- u32 val;
+ u32 ctrl;
/* MAC Cause register should be cleared */
mvreg_write(pp, MVNETA_UNIT_INTR_CAUSE, 0);
- if (phy_mode == PHY_INTERFACE_MODE_SGMII)
- mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO);
- else
- mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_RGMII_SERDES_PROTO);
+ ctrl = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
- val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
-
- val |= MVNETA_GMAC2_PCS_ENABLE | MVNETA_GMAC2_PORT_RGMII;
+ /* Even though it might look weird, when we're configured in
+ * SGMII or QSGMII mode, the RGMII bit needs to be set.
+ */
+ switch(phy_mode) {
+ case PHY_INTERFACE_MODE_QSGMII:
+ mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_QSGMII_SERDES_PROTO);
+ ctrl |= MVNETA_GMAC2_PCS_ENABLE | MVNETA_GMAC2_PORT_RGMII;
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO);
+ ctrl |= MVNETA_GMAC2_PCS_ENABLE | MVNETA_GMAC2_PORT_RGMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ ctrl |= MVNETA_GMAC2_PORT_RGMII;
+ break;
+ default:
+ return -EINVAL;
+ }
/* Cancel Port Reset */
- val &= ~MVNETA_GMAC2_PORT_RESET;
- mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
+ ctrl &= ~MVNETA_GMAC2_PORT_RESET;
+ mvreg_write(pp, MVNETA_GMAC_CTRL_2, ctrl);
while ((mvreg_read(pp, MVNETA_GMAC_CTRL_2) &
MVNETA_GMAC2_PORT_RESET) != 0)
continue;
+
+ return 0;
}
/* Device initialization routine */
dev_err(&pdev->dev, "can't init eth hal\n");
goto err_free_stats;
}
- mvneta_port_power_up(pp, phy_mode);
+
+ err = mvneta_port_power_up(pp, phy_mode);
+ if (err < 0) {
+ dev_err(&pdev->dev, "can't power up port\n");
+ goto err_deinit;
+ }
dram_target_info = mv_mbus_dram_info();
if (dram_target_info)
cq->ring = ring;
cq->is_tx = mode;
- spin_lock_init(&cq->lock);
/* Allocate HW buffers on provided NUMA node.
* dev->numa_node is used in mtt range allocation flow.
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_cq *cq;
- unsigned long flags;
int i;
for (i = 0; i < priv->rx_ring_num; i++) {
cq = priv->rx_cq[i];
- spin_lock_irqsave(&cq->lock, flags);
- napi_synchronize(&cq->napi);
- mlx4_en_process_rx_cq(dev, cq, 0);
- spin_unlock_irqrestore(&cq->lock, flags);
+ napi_schedule(&cq->napi);
}
}
#endif
/* Allow large DMA segments, up to the firmware limit of 1 GB */
dma_set_max_seg_size(&pdev->dev, 1024 * 1024 * 1024);
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- err = -ENOMEM;
- goto err_release_regions;
- }
-
- dev = &priv->dev;
+ dev = pci_get_drvdata(pdev);
+ priv = mlx4_priv(dev);
dev->pdev = pdev;
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
} else {
atomic_inc(&pf_loading);
err = pci_enable_sriov(pdev, total_vfs);
- atomic_dec(&pf_loading);
if (err) {
mlx4_err(dev, "Failed to enable SR-IOV, continuing without SR-IOV (err = %d).\n",
err);
+ atomic_dec(&pf_loading);
err = 0;
} else {
mlx4_warn(dev, "Running in master mode\n");
mlx4_sense_init(dev);
mlx4_start_sense(dev);
- priv->pci_dev_data = pci_dev_data;
- pci_set_drvdata(pdev, dev);
+ priv->removed = 0;
+
+ if (mlx4_is_master(dev) && dev->num_vfs)
+ atomic_dec(&pf_loading);
return 0;
if (!mlx4_is_slave(dev))
mlx4_free_ownership(dev);
+ if (mlx4_is_master(dev) && dev->num_vfs)
+ atomic_dec(&pf_loading);
+
kfree(priv->dev.dev_vfs);
err_free_dev:
static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
+ struct mlx4_priv *priv;
+ struct mlx4_dev *dev;
+
printk_once(KERN_INFO "%s", mlx4_version);
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ dev = &priv->dev;
+ pci_set_drvdata(pdev, dev);
+ priv->pci_dev_data = id->driver_data;
+
return __mlx4_init_one(pdev, id->driver_data);
}
-static void mlx4_remove_one(struct pci_dev *pdev)
+static void __mlx4_remove_one(struct pci_dev *pdev)
{
struct mlx4_dev *dev = pci_get_drvdata(pdev);
struct mlx4_priv *priv = mlx4_priv(dev);
+ int pci_dev_data;
int p;
- if (dev) {
- /* in SRIOV it is not allowed to unload the pf's
- * driver while there are alive vf's */
- if (mlx4_is_master(dev)) {
- if (mlx4_how_many_lives_vf(dev))
- printk(KERN_ERR "Removing PF when there are assigned VF's !!!\n");
- }
- mlx4_stop_sense(dev);
- mlx4_unregister_device(dev);
+ if (priv->removed)
+ return;
- for (p = 1; p <= dev->caps.num_ports; p++) {
- mlx4_cleanup_port_info(&priv->port[p]);
- mlx4_CLOSE_PORT(dev, p);
- }
+ pci_dev_data = priv->pci_dev_data;
- if (mlx4_is_master(dev))
- mlx4_free_resource_tracker(dev,
- RES_TR_FREE_SLAVES_ONLY);
-
- mlx4_cleanup_counters_table(dev);
- mlx4_cleanup_qp_table(dev);
- mlx4_cleanup_srq_table(dev);
- mlx4_cleanup_cq_table(dev);
- mlx4_cmd_use_polling(dev);
- mlx4_cleanup_eq_table(dev);
- mlx4_cleanup_mcg_table(dev);
- mlx4_cleanup_mr_table(dev);
- mlx4_cleanup_xrcd_table(dev);
- mlx4_cleanup_pd_table(dev);
+ /* in SRIOV it is not allowed to unload the pf's
+ * driver while there are alive vf's */
+ if (mlx4_is_master(dev) && mlx4_how_many_lives_vf(dev))
+ printk(KERN_ERR "Removing PF when there are assigned VF's !!!\n");
+ mlx4_stop_sense(dev);
+ mlx4_unregister_device(dev);
- if (mlx4_is_master(dev))
- mlx4_free_resource_tracker(dev,
- RES_TR_FREE_STRUCTS_ONLY);
-
- iounmap(priv->kar);
- mlx4_uar_free(dev, &priv->driver_uar);
- mlx4_cleanup_uar_table(dev);
- if (!mlx4_is_slave(dev))
- mlx4_clear_steering(dev);
- mlx4_free_eq_table(dev);
- if (mlx4_is_master(dev))
- mlx4_multi_func_cleanup(dev);
- mlx4_close_hca(dev);
- if (mlx4_is_slave(dev))
- mlx4_multi_func_cleanup(dev);
- mlx4_cmd_cleanup(dev);
-
- if (dev->flags & MLX4_FLAG_MSI_X)
- pci_disable_msix(pdev);
- if (dev->flags & MLX4_FLAG_SRIOV) {
- mlx4_warn(dev, "Disabling SR-IOV\n");
- pci_disable_sriov(pdev);
- }
+ for (p = 1; p <= dev->caps.num_ports; p++) {
+ mlx4_cleanup_port_info(&priv->port[p]);
+ mlx4_CLOSE_PORT(dev, p);
+ }
- if (!mlx4_is_slave(dev))
- mlx4_free_ownership(dev);
+ if (mlx4_is_master(dev))
+ mlx4_free_resource_tracker(dev,
+ RES_TR_FREE_SLAVES_ONLY);
- kfree(dev->caps.qp0_tunnel);
- kfree(dev->caps.qp0_proxy);
- kfree(dev->caps.qp1_tunnel);
- kfree(dev->caps.qp1_proxy);
- kfree(dev->dev_vfs);
+ mlx4_cleanup_counters_table(dev);
+ mlx4_cleanup_qp_table(dev);
+ mlx4_cleanup_srq_table(dev);
+ mlx4_cleanup_cq_table(dev);
+ mlx4_cmd_use_polling(dev);
+ mlx4_cleanup_eq_table(dev);
+ mlx4_cleanup_mcg_table(dev);
+ mlx4_cleanup_mr_table(dev);
+ mlx4_cleanup_xrcd_table(dev);
+ mlx4_cleanup_pd_table(dev);
- kfree(priv);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
+ if (mlx4_is_master(dev))
+ mlx4_free_resource_tracker(dev,
+ RES_TR_FREE_STRUCTS_ONLY);
+
+ iounmap(priv->kar);
+ mlx4_uar_free(dev, &priv->driver_uar);
+ mlx4_cleanup_uar_table(dev);
+ if (!mlx4_is_slave(dev))
+ mlx4_clear_steering(dev);
+ mlx4_free_eq_table(dev);
+ if (mlx4_is_master(dev))
+ mlx4_multi_func_cleanup(dev);
+ mlx4_close_hca(dev);
+ if (mlx4_is_slave(dev))
+ mlx4_multi_func_cleanup(dev);
+ mlx4_cmd_cleanup(dev);
+
+ if (dev->flags & MLX4_FLAG_MSI_X)
+ pci_disable_msix(pdev);
+ if (dev->flags & MLX4_FLAG_SRIOV) {
+ mlx4_warn(dev, "Disabling SR-IOV\n");
+ pci_disable_sriov(pdev);
+ dev->num_vfs = 0;
}
+
+ if (!mlx4_is_slave(dev))
+ mlx4_free_ownership(dev);
+
+ kfree(dev->caps.qp0_tunnel);
+ kfree(dev->caps.qp0_proxy);
+ kfree(dev->caps.qp1_tunnel);
+ kfree(dev->caps.qp1_proxy);
+ kfree(dev->dev_vfs);
+
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ memset(priv, 0, sizeof(*priv));
+ priv->pci_dev_data = pci_dev_data;
+ priv->removed = 1;
+}
+
+static void mlx4_remove_one(struct pci_dev *pdev)
+{
+ struct mlx4_dev *dev = pci_get_drvdata(pdev);
+ struct mlx4_priv *priv = mlx4_priv(dev);
+
+ __mlx4_remove_one(pdev);
+ kfree(priv);
+ pci_set_drvdata(pdev, NULL);
}
int mlx4_restart_one(struct pci_dev *pdev)
int pci_dev_data;
pci_dev_data = priv->pci_dev_data;
- mlx4_remove_one(pdev);
+ __mlx4_remove_one(pdev);
return __mlx4_init_one(pdev, pci_dev_data);
}
static pci_ers_result_t mlx4_pci_err_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
- mlx4_remove_one(pdev);
+ __mlx4_remove_one(pdev);
return state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
static pci_ers_result_t mlx4_pci_slot_reset(struct pci_dev *pdev)
{
- const struct pci_device_id *id;
- int ret;
+ struct mlx4_dev *dev = pci_get_drvdata(pdev);
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ int ret;
- id = pci_match_id(mlx4_pci_table, pdev);
- ret = __mlx4_init_one(pdev, id->driver_data);
+ ret = __mlx4_init_one(pdev, priv->pci_dev_data);
return ret ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
}
spinlock_t ctx_lock;
int pci_dev_data;
+ int removed;
struct list_head pgdir_list;
struct mutex pgdir_mutex;
struct mlx4_cq mcq;
struct mlx4_hwq_resources wqres;
int ring;
- spinlock_t lock;
struct net_device *dev;
struct napi_struct napi;
int size;
ahw->max_mac_filters = nic_info.max_mac_filters;
ahw->max_mtu = nic_info.max_mtu;
- adapter->max_tx_rings = ahw->max_tx_ques;
- adapter->max_sds_rings = ahw->max_rx_ques;
/* eSwitch capability indicates vNIC mode.
* vNIC and SRIOV are mutually exclusive operational modes.
* If SR-IOV capability is detected, SR-IOV physical function
int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ u16 max_sds_rings, max_tx_rings;
int ret;
ret = qlcnic_83xx_get_nic_configuration(adapter);
if (qlcnic_83xx_config_vnic_opmode(adapter))
return -EIO;
- adapter->max_sds_rings = QLCNIC_MAX_VNIC_SDS_RINGS;
- adapter->max_tx_rings = QLCNIC_MAX_VNIC_TX_RINGS;
+ max_sds_rings = QLCNIC_MAX_VNIC_SDS_RINGS;
+ max_tx_rings = QLCNIC_MAX_VNIC_TX_RINGS;
} else if (ret == QLC_83XX_DEFAULT_OPMODE) {
ahw->nic_mode = QLCNIC_DEFAULT_MODE;
adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver;
ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
- adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS;
- adapter->max_tx_rings = QLCNIC_MAX_TX_RINGS;
+ max_sds_rings = QLCNIC_MAX_SDS_RINGS;
+ max_tx_rings = QLCNIC_MAX_TX_RINGS;
} else {
return -EIO;
}
+ adapter->max_sds_rings = min(ahw->max_rx_ques, max_sds_rings);
+ adapter->max_tx_rings = min(ahw->max_tx_ques, max_tx_rings);
+
return 0;
}
goto disable_intr;
}
+ INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work);
+
err = qlcnic_83xx_setup_mbx_intr(adapter);
if (err)
goto disable_mbx_intr;
qlcnic_83xx_clear_function_resources(adapter);
-
- INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work);
-
+ qlcnic_dcb_enable(adapter->dcb);
qlcnic_83xx_initialize_nic(adapter, 1);
+ qlcnic_dcb_get_info(adapter->dcb);
/* Configure default, SR-IOV or Virtual NIC mode of operation */
err = qlcnic_83xx_configure_opmode(adapter);
npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques);
npar_info->capabilities = le32_to_cpu(nic_info->capabilities);
npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu);
- adapter->max_tx_rings = npar_info->max_tx_ques;
- adapter->max_sds_rings = npar_info->max_rx_ques;
}
qlcnic_free_mbx_args(&cmd);
arg2 &= ~BIT_3;
break;
case QLCNIC_ADD_VLAN:
+ arg1 &= ~(0x0ffff << 16);
arg1 |= (BIT_2 | BIT_5);
arg1 |= (esw_cfg->vlan_id << 16);
break;
goto out_free_cfg;
}
- qlcnic_dcb_get_info(dcb);
-
return 0;
out_free_cfg:
kfree(dcb->cfg);
else
num_msix += adapter->drv_tx_rings;
- if (adapter->drv_rss_rings > 0)
+ if (adapter->drv_rss_rings > 0)
num_msix += adapter->drv_rss_rings;
else
num_msix += adapter->drv_sds_rings;
return -ENOMEM;
}
-restore:
for (vector = 0; vector < num_msix; vector++)
adapter->msix_entries[vector].entry = vector;
+restore:
err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
- if (err == 0) {
- adapter->ahw->num_msix = num_msix;
- if (adapter->drv_tss_rings > 0)
- adapter->drv_tx_rings = adapter->drv_tss_rings;
+ if (err > 0) {
+ if (!adapter->drv_tss_rings && !adapter->drv_rss_rings)
+ return -ENOSPC;
- if (adapter->drv_rss_rings > 0)
- adapter->drv_sds_rings = adapter->drv_rss_rings;
- } else {
netdev_info(adapter->netdev,
"Unable to allocate %d MSI-X vectors, Available vectors %d\n",
num_msix, err);
"Restoring %d Tx, %d SDS rings for total %d vectors.\n",
adapter->drv_tx_rings, adapter->drv_sds_rings,
num_msix);
- goto restore;
- err = -EIO;
+ goto restore;
+ } else if (err < 0) {
+ return err;
}
- return err;
+ adapter->ahw->num_msix = num_msix;
+ if (adapter->drv_tss_rings > 0)
+ adapter->drv_tx_rings = adapter->drv_tss_rings;
+
+ if (adapter->drv_rss_rings > 0)
+ adapter->drv_sds_rings = adapter->drv_rss_rings;
+
+ return 0;
}
int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
goto err_out_free_hw;
}
- qlcnic_dcb_enable(adapter->dcb);
-
if (qlcnic_read_mac_addr(adapter))
dev_warn(&pdev->dev, "failed to read mac addr\n");
"Device does not support MSI interrupts\n");
if (qlcnic_82xx_check(adapter)) {
+ qlcnic_dcb_enable(adapter->dcb);
+ qlcnic_dcb_get_info(adapter->dcb);
err = qlcnic_setup_intr(adapter);
+
if (err) {
dev_err(&pdev->dev, "Failed to setup interrupt\n");
goto err_out_disable_msi;
{
struct net_device *netdev = adapter->netdev;
+ if (pci_vfs_assigned(adapter->pdev)) {
+ netdev_err(adapter->netdev,
+ "SR-IOV VFs belonging to port %d are assigned to VMs. SR-IOV can not be disabled on this port\n",
+ adapter->portnum);
+ netdev_info(adapter->netdev,
+ "Please detach SR-IOV VFs belonging to port %d from VMs, and then try to disable SR-IOV on this port\n",
+ adapter->portnum);
+ return -EPERM;
+ }
+
rtnl_lock();
if (netif_running(netdev))
__qlcnic_down(adapter, netdev);
{
int i;
- for (i = 0; i < adapter->ahw->max_vnic_func; i++) {
+ for (i = 0; i < adapter->ahw->total_nic_func; i++) {
if (adapter->npars[i].pci_func == pci_func)
return i;
}
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
struct qlcnic_npar_func_cfg *np_cfg;
struct qlcnic_info nic_info;
+ u8 pci_func;
int i, ret;
u32 count;
count = size / sizeof(struct qlcnic_npar_func_cfg);
for (i = 0; i < adapter->ahw->total_nic_func; i++) {
- if (qlcnic_is_valid_nic_func(adapter, i) < 0)
- continue;
if (adapter->npars[i].pci_func >= count) {
dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
__func__, adapter->ahw->total_nic_func, count);
continue;
}
- ret = qlcnic_get_nic_info(adapter, &nic_info, i);
- if (ret)
- return ret;
if (!adapter->npars[i].eswitch_status)
continue;
- np_cfg[i].pci_func = i;
- np_cfg[i].op_mode = (u8)nic_info.op_mode;
- np_cfg[i].port_num = nic_info.phys_port;
- np_cfg[i].fw_capab = nic_info.capabilities;
- np_cfg[i].min_bw = nic_info.min_tx_bw;
- np_cfg[i].max_bw = nic_info.max_tx_bw;
- np_cfg[i].max_tx_queues = nic_info.max_tx_ques;
- np_cfg[i].max_rx_queues = nic_info.max_rx_ques;
+ pci_func = adapter->npars[i].pci_func;
+ if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
+ continue;
+ ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
+ if (ret)
+ return ret;
+
+ np_cfg[pci_func].pci_func = pci_func;
+ np_cfg[pci_func].op_mode = (u8)nic_info.op_mode;
+ np_cfg[pci_func].port_num = nic_info.phys_port;
+ np_cfg[pci_func].fw_capab = nic_info.capabilities;
+ np_cfg[pci_func].min_bw = nic_info.min_tx_bw;
+ np_cfg[pci_func].max_bw = nic_info.max_tx_bw;
+ np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques;
+ np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques;
}
return size;
}
/* If it was a port reset, trigger reallocation of MC resources.
* Note that on an MC reset nothing needs to be done now because we'll
* detect the MC reset later and handle it then.
+ * For an FLR, we never get an MC reset event, but the MC has reset all
+ * resources assigned to us, so we have to trigger reallocation now.
*/
- if (reset_type == RESET_TYPE_ALL && !rc)
+ if ((reset_type == RESET_TYPE_ALL ||
+ reset_type == RESET_TYPE_MCDI_TIMEOUT) && !rc)
efx_ef10_reset_mc_allocations(efx);
return rc;
}
return 0;
}
+static void efx_ef10_prepare_flr(struct efx_nic *efx)
+{
+ atomic_set(&efx->active_queues, 0);
+}
+
static bool efx_ef10_filter_equal(const struct efx_filter_spec *left,
const struct efx_filter_spec *right)
{
.probe_port = efx_mcdi_port_probe,
.remove_port = efx_mcdi_port_remove,
.fini_dmaq = efx_ef10_fini_dmaq,
+ .prepare_flr = efx_ef10_prepare_flr,
+ .finish_flr = efx_port_dummy_op_void,
.describe_stats = efx_ef10_describe_stats,
.update_stats = efx_ef10_update_stats,
.start_stats = efx_mcdi_mac_start_stats,
[RESET_TYPE_RECOVER_OR_ALL] = "RECOVER_OR_ALL",
[RESET_TYPE_WORLD] = "WORLD",
[RESET_TYPE_RECOVER_OR_DISABLE] = "RECOVER_OR_DISABLE",
+ [RESET_TYPE_MC_BIST] = "MC_BIST",
[RESET_TYPE_DISABLE] = "DISABLE",
[RESET_TYPE_TX_WATCHDOG] = "TX_WATCHDOG",
[RESET_TYPE_INT_ERROR] = "INT_ERROR",
[RESET_TYPE_DMA_ERROR] = "DMA_ERROR",
[RESET_TYPE_TX_SKIP] = "TX_SKIP",
[RESET_TYPE_MC_FAILURE] = "MC_FAILURE",
- [RESET_TYPE_MC_BIST] = "MC_BIST",
+ [RESET_TYPE_MCDI_TIMEOUT] = "MCDI_TIMEOUT (FLR)",
};
/* Reset workqueue. If any NIC has a hardware failure then a reset will be
/* Check that it is appropriate to restart the interface. All
* of these flags are safe to read under just the rtnl lock */
- if (efx->port_enabled || !netif_running(efx->net_dev))
+ if (efx->port_enabled || !netif_running(efx->net_dev) ||
+ efx->reset_pending)
return;
efx_start_port(efx);
{
EFX_ASSERT_RESET_SERIALISED(efx);
+ if (method == RESET_TYPE_MCDI_TIMEOUT)
+ efx->type->prepare_flr(efx);
+
efx_stop_all(efx);
efx_disable_interrupts(efx);
EFX_ASSERT_RESET_SERIALISED(efx);
+ if (method == RESET_TYPE_MCDI_TIMEOUT)
+ efx->type->finish_flr(efx);
+
+ /* Ensure that SRAM is initialised even if we're disabling the device */
rc = efx->type->init(efx);
if (rc) {
netif_err(efx, drv, efx->net_dev, "failed to initialise NIC\n");
/* Clear flags for the scopes we covered. We assume the NIC and
* driver are now quiescent so that there is no race here.
*/
- efx->reset_pending &= -(1 << (method + 1));
+ if (method < RESET_TYPE_MAX_METHOD)
+ efx->reset_pending &= -(1 << (method + 1));
+ else /* it doesn't fit into the well-ordered scope hierarchy */
+ __clear_bit(method, &efx->reset_pending);
/* Reinitialise bus-mastering, which may have been turned off before
* the reset was scheduled. This is still appropriate, even in the
case RESET_TYPE_DISABLE:
case RESET_TYPE_RECOVER_OR_DISABLE:
case RESET_TYPE_MC_BIST:
+ case RESET_TYPE_MCDI_TIMEOUT:
method = type;
netif_dbg(efx, drv, efx->net_dev, "scheduling %s reset\n",
RESET_TYPE(method));
* @RESET_TYPE_WORLD: Reset as much as possible
* @RESET_TYPE_RECOVER_OR_DISABLE: Try to recover. Apply RESET_TYPE_DISABLE if
* unsuccessful.
+ * @RESET_TYPE_MC_BIST: MC entering BIST mode.
* @RESET_TYPE_DISABLE: Reset datapath, MAC and PHY; leave NIC disabled
* @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog
* @RESET_TYPE_INT_ERROR: reset due to internal error
* @RESET_TYPE_DMA_ERROR: DMA error
* @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors
* @RESET_TYPE_MC_FAILURE: MC reboot/assertion
+ * @RESET_TYPE_MCDI_TIMEOUT: MCDI timeout.
*/
enum reset_type {
- RESET_TYPE_INVISIBLE = 0,
- RESET_TYPE_RECOVER_OR_ALL = 1,
- RESET_TYPE_ALL = 2,
- RESET_TYPE_WORLD = 3,
- RESET_TYPE_RECOVER_OR_DISABLE = 4,
- RESET_TYPE_DISABLE = 5,
+ RESET_TYPE_INVISIBLE,
+ RESET_TYPE_RECOVER_OR_ALL,
+ RESET_TYPE_ALL,
+ RESET_TYPE_WORLD,
+ RESET_TYPE_RECOVER_OR_DISABLE,
+ RESET_TYPE_MC_BIST,
+ RESET_TYPE_DISABLE,
RESET_TYPE_MAX_METHOD,
RESET_TYPE_TX_WATCHDOG,
RESET_TYPE_INT_ERROR,
RESET_TYPE_DMA_ERROR,
RESET_TYPE_TX_SKIP,
RESET_TYPE_MC_FAILURE,
- RESET_TYPE_MC_BIST,
+ /* RESET_TYPE_MCDI_TIMEOUT is actually a method, not just a reason, but
+ * it doesn't fit the scope hierarchy (not well-ordered by inclusion).
+ * We encode this by having its enum value be greater than
+ * RESET_TYPE_MAX_METHOD. This also prevents issuing it with
+ * efx_ioctl_reset.
+ */
+ RESET_TYPE_MCDI_TIMEOUT,
RESET_TYPE_MAX,
};
.fini_dmaq = efx_farch_fini_dmaq,
.prepare_flush = falcon_prepare_flush,
.finish_flush = efx_port_dummy_op_void,
+ .prepare_flr = efx_port_dummy_op_void,
+ .finish_flr = efx_farch_finish_flr,
.describe_stats = falcon_describe_nic_stats,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
.fini_dmaq = efx_farch_fini_dmaq,
.prepare_flush = falcon_prepare_flush,
.finish_flush = efx_port_dummy_op_void,
+ .prepare_flr = efx_port_dummy_op_void,
+ .finish_flr = efx_farch_finish_flr,
.describe_stats = falcon_describe_nic_stats,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
return rc;
}
+/* Reset queue and flush accounting after FLR
+ *
+ * One possible cause of FLR recovery is that DMA may be failing (eg. if bus
+ * mastering was disabled), in which case we don't receive (RXQ) flush
+ * completion events. This means that efx->rxq_flush_outstanding remained at 4
+ * after the FLR; also, efx->active_queues was non-zero (as no flush completion
+ * events were received, and we didn't go through efx_check_tx_flush_complete())
+ * If we don't fix this up, on the next call to efx_realloc_channels() we won't
+ * flush any RX queues because efx->rxq_flush_outstanding is at the limit of 4
+ * for batched flush requests; and the efx->active_queues gets messed up because
+ * we keep incrementing for the newly initialised queues, but it never went to
+ * zero previously. Then we get a timeout every time we try to restart the
+ * queues, as it doesn't go back to zero when we should be flushing the queues.
+ */
+void efx_farch_finish_flr(struct efx_nic *efx)
+{
+ atomic_set(&efx->rxq_flush_pending, 0);
+ atomic_set(&efx->rxq_flush_outstanding, 0);
+ atomic_set(&efx->active_queues, 0);
+}
+
+
/**************************************************************************
*
* Event queue processing
static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
bool *was_attached_out);
static bool efx_mcdi_poll_once(struct efx_nic *efx);
-
-static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx)
-{
- EFX_BUG_ON_PARANOID(!efx->mcdi);
- return &efx->mcdi->iface;
-}
+static void efx_mcdi_abandon(struct efx_nic *efx);
int efx_mcdi_init(struct efx_nic *efx)
{
rc = 0;
}
+ efx_mcdi_abandon(efx);
+
/* Close the race with efx_mcdi_ev_cpl() executing just too late
* and completing a request we've just cancelled, by ensuring
* that the seqno check therein fails.
if (efx->mc_bist_for_other_fn)
return -ENETDOWN;
+ if (mcdi->mode == MCDI_MODE_FAIL)
+ return -ENETDOWN;
+
efx_mcdi_acquire_sync(mcdi);
efx_mcdi_send_request(efx, cmd, inbuf, inlen);
return 0;
return;
mcdi = efx_mcdi(efx);
- if (mcdi->mode == MCDI_MODE_POLL)
+ /* If already in polling mode, nothing to do.
+ * If in fail-fast state, don't switch to polled completion.
+ * FLR recovery will do that later.
+ */
+ if (mcdi->mode == MCDI_MODE_POLL || mcdi->mode == MCDI_MODE_FAIL)
return;
/* We can switch from event completion to polled completion, because
mcdi = efx_mcdi(efx);
- /* We must be in polling mode so no more requests can be queued */
- BUG_ON(mcdi->mode != MCDI_MODE_POLL);
+ /* We must be in poll or fail mode so no more requests can be queued */
+ BUG_ON(mcdi->mode == MCDI_MODE_EVENTS);
del_timer_sync(&mcdi->async_timer);
return;
mcdi = efx_mcdi(efx);
-
- if (mcdi->mode == MCDI_MODE_EVENTS)
+ /* If already in event completion mode, nothing to do.
+ * If in fail-fast state, don't switch to event completion. FLR
+ * recovery will do that later.
+ */
+ if (mcdi->mode == MCDI_MODE_EVENTS || mcdi->mode == MCDI_MODE_FAIL)
return;
/* We can't switch from polled to event completion in the middle of a
spin_unlock(&mcdi->iface_lock);
}
+/* MCDI timeouts seen, so make all MCDI calls fail-fast and issue an FLR to try
+ * to recover.
+ */
+static void efx_mcdi_abandon(struct efx_nic *efx)
+{
+ struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
+
+ if (xchg(&mcdi->mode, MCDI_MODE_FAIL) == MCDI_MODE_FAIL)
+ return; /* it had already been done */
+ netif_dbg(efx, hw, efx->net_dev, "MCDI is timing out; trying to recover\n");
+ efx_schedule_reset(efx, RESET_TYPE_MCDI_TIMEOUT);
+}
+
/* Called from falcon_process_eventq for MCDI events */
void efx_mcdi_process_event(struct efx_channel *channel,
efx_qword_t *event)
{
int rc;
+ /* If MCDI is down, we can't handle_assertion */
+ if (method == RESET_TYPE_MCDI_TIMEOUT) {
+ rc = pci_reset_function(efx->pci_dev);
+ if (rc)
+ return rc;
+ /* Re-enable polled MCDI completion */
+ if (efx->mcdi) {
+ struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
+ mcdi->mode = MCDI_MODE_POLL;
+ }
+ return 0;
+ }
+
/* Recover from a failed assertion pre-reset */
rc = efx_mcdi_handle_assertion(efx);
if (rc)
MCDI_STATE_COMPLETED,
};
+/**
+ * enum efx_mcdi_mode - MCDI transaction mode
+ * @MCDI_MODE_POLL: poll for MCDI completion, until timeout
+ * @MCDI_MODE_EVENTS: wait for an mcdi_event. On timeout, poll once
+ * @MCDI_MODE_FAIL: we think MCDI is dead, so fail-fast all calls
+ */
enum efx_mcdi_mode {
MCDI_MODE_POLL,
MCDI_MODE_EVENTS,
+ MCDI_MODE_FAIL,
};
/**
u32 fn_flags;
};
+static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx)
+{
+ EFX_BUG_ON_PARANOID(!efx->mcdi);
+ return &efx->mcdi->iface;
+}
+
#ifdef CONFIG_SFC_MCDI_MON
static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx)
{
* (for Falcon architecture)
* @finish_flush: Clean up after flushing the DMA queues (for Falcon
* architecture)
+ * @prepare_flr: Prepare for an FLR
+ * @finish_flr: Clean up after an FLR
* @describe_stats: Describe statistics for ethtool
* @update_stats: Update statistics not provided by event handling.
* Either argument may be %NULL.
int (*fini_dmaq)(struct efx_nic *efx);
void (*prepare_flush)(struct efx_nic *efx);
void (*finish_flush)(struct efx_nic *efx);
+ void (*prepare_flr)(struct efx_nic *efx);
+ void (*finish_flr)(struct efx_nic *efx);
size_t (*describe_stats)(struct efx_nic *efx, u8 *names);
size_t (*update_stats)(struct efx_nic *efx, u64 *full_stats,
struct rtnl_link_stats64 *core_stats);
int efx_nic_flush_queues(struct efx_nic *efx);
void siena_prepare_flush(struct efx_nic *efx);
int efx_farch_fini_dmaq(struct efx_nic *efx);
+void efx_farch_finish_flr(struct efx_nic *efx);
void siena_finish_flush(struct efx_nic *efx);
void falcon_start_nic_stats(struct efx_nic *efx);
void falcon_stop_nic_stats(struct efx_nic *efx);
.fini_dmaq = efx_farch_fini_dmaq,
.prepare_flush = siena_prepare_flush,
.finish_flush = siena_finish_flush,
+ .prepare_flr = efx_port_dummy_op_void,
+ .finish_flr = efx_farch_finish_flr,
.describe_stats = siena_describe_nic_stats,
.update_stats = siena_update_nic_stats,
.start_stats = efx_mcdi_mac_start_stats,
dev_vdbg(&lp->spi->dev, "buf[1] = %02x\n", buf[1]);
if (status == 0)
- *data = buf[1];
+ *data = (buf[1] & mask) >> shift;
return status;
}
return -EINVAL;
}
- rc = at86rf230_read_subreg(lp, SR_AVDD_OK, &status);
- if (rc)
- return rc;
- if (!status) {
- dev_err(&lp->spi->dev, "AVDD error\n");
- return -EINVAL;
- }
-
return 0;
}
struct mdio_gpio_info {
struct mdiobb_ctrl ctrl;
- int mdc, mdio;
+ int mdc, mdio, mdo;
+ int mdc_active_low, mdio_active_low, mdo_active_low;
};
static void *mdio_gpio_of_get_data(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct mdio_gpio_platform_data *pdata;
+ enum of_gpio_flags flags;
int ret;
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return NULL;
- ret = of_get_gpio(np, 0);
+ ret = of_get_gpio_flags(np, 0, &flags);
if (ret < 0)
return NULL;
pdata->mdc = ret;
+ pdata->mdc_active_low = flags & OF_GPIO_ACTIVE_LOW;
- ret = of_get_gpio(np, 1);
+ ret = of_get_gpio_flags(np, 1, &flags);
if (ret < 0)
return NULL;
pdata->mdio = ret;
+ pdata->mdio_active_low = flags & OF_GPIO_ACTIVE_LOW;
+
+ ret = of_get_gpio_flags(np, 2, &flags);
+ if (ret > 0) {
+ pdata->mdo = ret;
+ pdata->mdo_active_low = flags & OF_GPIO_ACTIVE_LOW;
+ }
return pdata;
}
struct mdio_gpio_info *bitbang =
container_of(ctrl, struct mdio_gpio_info, ctrl);
+ if (bitbang->mdo) {
+ /* Separate output pin. Always set its value to high
+ * when changing direction. If direction is input,
+ * assume the pin serves as pull-up. If direction is
+ * output, the default value is high.
+ */
+ gpio_set_value(bitbang->mdo, 1 ^ bitbang->mdo_active_low);
+ return;
+ }
+
if (dir)
- gpio_direction_output(bitbang->mdio, 1);
+ gpio_direction_output(bitbang->mdio,
+ 1 ^ bitbang->mdio_active_low);
else
gpio_direction_input(bitbang->mdio);
}
struct mdio_gpio_info *bitbang =
container_of(ctrl, struct mdio_gpio_info, ctrl);
- return gpio_get_value(bitbang->mdio);
+ return gpio_get_value(bitbang->mdio) ^ bitbang->mdio_active_low;
}
static void mdio_set(struct mdiobb_ctrl *ctrl, int what)
struct mdio_gpio_info *bitbang =
container_of(ctrl, struct mdio_gpio_info, ctrl);
- gpio_set_value(bitbang->mdio, what);
+ if (bitbang->mdo)
+ gpio_set_value(bitbang->mdo, what ^ bitbang->mdo_active_low);
+ else
+ gpio_set_value(bitbang->mdio, what ^ bitbang->mdio_active_low);
}
static void mdc_set(struct mdiobb_ctrl *ctrl, int what)
struct mdio_gpio_info *bitbang =
container_of(ctrl, struct mdio_gpio_info, ctrl);
- gpio_set_value(bitbang->mdc, what);
+ gpio_set_value(bitbang->mdc, what ^ bitbang->mdc_active_low);
}
static struct mdiobb_ops mdio_gpio_ops = {
struct mdio_gpio_info *bitbang;
int i;
- bitbang = kzalloc(sizeof(*bitbang), GFP_KERNEL);
+ bitbang = devm_kzalloc(dev, sizeof(*bitbang), GFP_KERNEL);
if (!bitbang)
goto out;
bitbang->ctrl.ops = &mdio_gpio_ops;
bitbang->ctrl.reset = pdata->reset;
bitbang->mdc = pdata->mdc;
+ bitbang->mdc_active_low = pdata->mdc_active_low;
bitbang->mdio = pdata->mdio;
+ bitbang->mdio_active_low = pdata->mdio_active_low;
+ bitbang->mdo = pdata->mdo;
+ bitbang->mdo_active_low = pdata->mdo_active_low;
new_bus = alloc_mdio_bitbang(&bitbang->ctrl);
if (!new_bus)
- goto out_free_bitbang;
+ goto out;
new_bus->name = "GPIO Bitbanged MDIO",
snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id);
- if (gpio_request(bitbang->mdc, "mdc"))
+ if (devm_gpio_request(dev, bitbang->mdc, "mdc"))
+ goto out_free_bus;
+
+ if (devm_gpio_request(dev, bitbang->mdio, "mdio"))
goto out_free_bus;
- if (gpio_request(bitbang->mdio, "mdio"))
- goto out_free_mdc;
+ if (bitbang->mdo) {
+ if (devm_gpio_request(dev, bitbang->mdo, "mdo"))
+ goto out_free_bus;
+ gpio_direction_output(bitbang->mdo, 1);
+ gpio_direction_input(bitbang->mdio);
+ }
gpio_direction_output(bitbang->mdc, 0);
return new_bus;
-out_free_mdc:
- gpio_free(bitbang->mdc);
out_free_bus:
free_mdio_bitbang(new_bus);
-out_free_bitbang:
- kfree(bitbang);
out:
return NULL;
}
static void mdio_gpio_bus_deinit(struct device *dev)
{
struct mii_bus *bus = dev_get_drvdata(dev);
- struct mdio_gpio_info *bitbang = bus->priv;
- dev_set_drvdata(dev, NULL);
- gpio_free(bitbang->mdio);
- gpio_free(bitbang->mdc);
free_mdio_bitbang(bus);
- kfree(bitbang);
}
static void mdio_gpio_bus_destroy(struct device *dev)
if (err)
return err;
- return iptunnel_xmit(rt, skb, src, dst, IPPROTO_UDP, tos, ttl, df,
- false);
+ return iptunnel_xmit(vs->sock->sk, rt, skb, src, dst, IPPROTO_UDP,
+ tos, ttl, df, false);
}
EXPORT_SYMBOL_GPL(vxlan_xmit_skb);
cosa_putstatus(cosa, 0);
cosa_getdata8(cosa);
cosa_putstatus(cosa, SR_RST);
-#ifdef MODULE
msleep(500);
-#else
- udelay(5*100000);
-#endif
/* Disable all IRQs from the card */
cosa_putstatus(cosa, 0);
"REQ",
"SOFT",
"HARD",
+ "RESET",
+ "RESET_REMAP",
};
static const char *cw1200_debug_mode(int mode)
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX 8
-#define IWL3160_UCODE_API_MAX 8
+#define IWL7260_UCODE_API_MAX 9
+#define IWL3160_UCODE_API_MAX 9
/* Oldest version we won't warn about */
#define IWL7260_UCODE_API_OK 8
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
+MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
cpu_to_le32(0xcc00aaaa),
cpu_to_le32(0x0000aaaa),
cpu_to_le32(0xc0004000),
- cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00004000),
cpu_to_le32(0xf0005000),
cpu_to_le32(0xf0005000),
},
/* Tx Tx disabled */
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xeeaaaaaa),
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xcc00ff28),
cpu_to_le32(0x0000aaaa),
cpu_to_le32(0xcc00aaaa),
cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xC0004000),
- cpu_to_le32(0xC0004000),
- cpu_to_le32(0xF0005000),
- cpu_to_le32(0xF0005000),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xf0005000),
},
};
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u32 ant_isolation = le32_to_cpup((void *)pkt->data);
u8 __maybe_unused lower_bound, upper_bound;
+ int ret;
u8 lut;
struct iwl_bt_coex_cmd *bt_cmd;
memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[lut].lut20,
sizeof(bt_cmd->bt4_corun_lut40));
- return 0;
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+ kfree(bt_cmd);
+ return ret;
}
*/
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
+ iwl_mvm_sf_update(mvm, vif, false);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC));
} else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS |
BSS_CHANGED_QOS)) {
/* max allowed rate miss before sync LQ cmd */
#define IWL_MISSED_RATE_MAX 15
#define RS_STAY_IN_COLUMN_TIMEOUT (5*HZ)
-
+#define RS_IDLE_TIMEOUT (5*HZ)
static u8 rs_ht_to_legacy[] = {
[IWL_RATE_MCS_0_INDEX] = IWL_RATE_6M_INDEX,
RS_MIMO2,
};
-#define MAX_NEXT_COLUMNS 5
+#define MAX_NEXT_COLUMNS 7
#define MAX_COLUMN_CHECKS 3
typedef bool (*allow_column_func_t) (struct iwl_mvm *mvm,
RS_COLUMN_LEGACY_ANT_B,
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_SISO_ANT_B,
- RS_COLUMN_MIMO2,
- RS_COLUMN_MIMO2_SGI,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
},
},
[RS_COLUMN_LEGACY_ANT_B] = {
RS_COLUMN_LEGACY_ANT_A,
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_SISO_ANT_B,
- RS_COLUMN_MIMO2,
- RS_COLUMN_MIMO2_SGI,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
},
},
[RS_COLUMN_SISO_ANT_A] = {
RS_COLUMN_MIMO2,
RS_COLUMN_SISO_ANT_A_SGI,
RS_COLUMN_SISO_ANT_B_SGI,
- RS_COLUMN_MIMO2_SGI,
+ RS_COLUMN_LEGACY_ANT_A,
+ RS_COLUMN_LEGACY_ANT_B,
+ RS_COLUMN_INVALID,
},
.checks = {
rs_siso_allow,
RS_COLUMN_MIMO2,
RS_COLUMN_SISO_ANT_B_SGI,
RS_COLUMN_SISO_ANT_A_SGI,
- RS_COLUMN_MIMO2_SGI,
+ RS_COLUMN_LEGACY_ANT_A,
+ RS_COLUMN_LEGACY_ANT_B,
+ RS_COLUMN_INVALID,
},
.checks = {
rs_siso_allow,
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_SISO_ANT_B,
RS_COLUMN_MIMO2,
+ RS_COLUMN_LEGACY_ANT_A,
+ RS_COLUMN_LEGACY_ANT_B,
},
.checks = {
rs_siso_allow,
RS_COLUMN_SISO_ANT_B,
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_MIMO2,
+ RS_COLUMN_LEGACY_ANT_A,
+ RS_COLUMN_LEGACY_ANT_B,
},
.checks = {
rs_siso_allow,
RS_COLUMN_SISO_ANT_A_SGI,
RS_COLUMN_SISO_ANT_B_SGI,
RS_COLUMN_MIMO2_SGI,
+ RS_COLUMN_LEGACY_ANT_A,
+ RS_COLUMN_LEGACY_ANT_B,
},
.checks = {
rs_mimo_allow,
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_SISO_ANT_B,
RS_COLUMN_MIMO2,
+ RS_COLUMN_LEGACY_ANT_A,
+ RS_COLUMN_LEGACY_ANT_B,
},
.checks = {
rs_mimo_allow,
window->average_tpt = IWL_INVALID_VALUE;
}
-static void rs_rate_scale_clear_tbl_windows(struct iwl_scale_tbl_info *tbl)
+static void rs_rate_scale_clear_tbl_windows(struct iwl_mvm *mvm,
+ struct iwl_scale_tbl_info *tbl)
{
int i;
+ IWL_DEBUG_RATE(mvm, "Clearing up window stats\n");
for (i = 0; i < IWL_RATE_COUNT; i++)
rs_rate_scale_clear_window(&tbl->win[i]);
}
return;
}
+#ifdef CPTCFG_MAC80211_DEBUGFS
+ /* Disable last tx check if we are debugging with fixed rate */
+ if (lq_sta->dbg_fixed_rate) {
+ IWL_DEBUG_RATE(mvm, "Fixed rate. avoid rate scaling\n");
+ return;
+ }
+#endif
if (!ieee80211_is_data(hdr->frame_control) ||
info->flags & IEEE80211_TX_CTL_NO_ACK)
return;
mac_index++;
}
+ if (time_after(jiffies,
+ (unsigned long)(lq_sta->last_tx + RS_IDLE_TIMEOUT))) {
+ int tid;
+ IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
+ for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
+ ieee80211_stop_tx_ba_session(sta, tid);
+
+ iwl_mvm_rs_rate_init(mvm, sta, sband->band, false);
+ return;
+ }
+ lq_sta->last_tx = jiffies;
+
/* Here we actually compare this rate to the latest LQ command */
if ((mac_index < 0) ||
(rate.sgi != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) ||
lq_sta->visited_columns = 0;
}
+static int rs_get_max_allowed_rate(struct iwl_lq_sta *lq_sta,
+ const struct rs_tx_column *column)
+{
+ switch (column->mode) {
+ case RS_LEGACY:
+ return lq_sta->max_legacy_rate_idx;
+ case RS_SISO:
+ return lq_sta->max_siso_rate_idx;
+ case RS_MIMO2:
+ return lq_sta->max_mimo2_rate_idx;
+ default:
+ WARN_ON_ONCE(1);
+ }
+
+ return lq_sta->max_legacy_rate_idx;
+}
+
static const u16 *rs_get_expected_tpt_table(struct iwl_lq_sta *lq_sta,
- const struct rs_tx_column *column,
- u32 bw)
+ const struct rs_tx_column *column,
+ u32 bw)
{
/* Used to choose among HT tables */
const u16 (*ht_tbl_pointer)[IWL_RATE_COUNT];
IWL_DEBUG_RATE(mvm,
"LQ: stay in table clear win\n");
- rs_rate_scale_clear_tbl_windows(tbl);
+ rs_rate_scale_clear_tbl_windows(mvm, tbl);
}
}
* bitmaps and stats in active table (this will become the new
* "search" table). */
if (lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED) {
- IWL_DEBUG_RATE(mvm, "Clearing up window stats\n");
- rs_rate_scale_clear_tbl_windows(tbl);
+ rs_rate_scale_clear_tbl_windows(mvm, tbl);
}
}
}
struct ieee80211_sta *sta,
struct iwl_scale_tbl_info *tbl)
{
- int i, j, n;
+ int i, j, max_rate;
enum rs_column next_col_id;
const struct rs_tx_column *curr_col = &rs_tx_columns[tbl->column];
const struct rs_tx_column *next_col;
allow_column_func_t allow_func;
u8 valid_ants = mvm->fw->valid_tx_ant;
const u16 *expected_tpt_tbl;
- s32 tpt, max_expected_tpt;
+ u16 tpt, max_expected_tpt;
for (i = 0; i < MAX_NEXT_COLUMNS; i++) {
next_col_id = curr_col->next_columns[i];
if (WARN_ON_ONCE(!expected_tpt_tbl))
continue;
- max_expected_tpt = 0;
- for (n = 0; n < IWL_RATE_COUNT; n++)
- if (expected_tpt_tbl[n] > max_expected_tpt)
- max_expected_tpt = expected_tpt_tbl[n];
+ max_rate = rs_get_max_allowed_rate(lq_sta, next_col);
+ if (WARN_ON_ONCE(max_rate == IWL_RATE_INVALID))
+ continue;
+ max_expected_tpt = expected_tpt_tbl[max_rate];
if (tpt >= max_expected_tpt) {
IWL_DEBUG_RATE(mvm,
"Skip column %d: can't beat current TPT. Max expected %d current %d\n",
continue;
}
+ IWL_DEBUG_RATE(mvm,
+ "Found potential column %d. Max expected %d current %d\n",
+ next_col_id, max_expected_tpt, tpt);
break;
}
if (i == MAX_NEXT_COLUMNS)
return RS_COLUMN_INVALID;
- IWL_DEBUG_RATE(mvm, "Found potential column %d\n", next_col_id);
-
return next_col_id;
}
{
enum rs_action action = RS_ACTION_STAY;
- /* Too many failures, decrease rate */
if ((sr <= RS_SR_FORCE_DECREASE) || (current_tpt == 0)) {
IWL_DEBUG_RATE(mvm,
- "decrease rate because of low SR\n");
- action = RS_ACTION_DOWNSCALE;
- /* No throughput measured yet for adjacent rates; try increase. */
- } else if ((low_tpt == IWL_INVALID_VALUE) &&
- (high_tpt == IWL_INVALID_VALUE)) {
- if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH) {
- IWL_DEBUG_RATE(mvm,
- "Good SR and no high rate measurement. "
- "Increase rate\n");
- action = RS_ACTION_UPSCALE;
- } else if (low != IWL_RATE_INVALID) {
- IWL_DEBUG_RATE(mvm,
- "Remain in current rate\n");
- action = RS_ACTION_STAY;
- }
+ "Decrease rate because of low SR\n");
+ return RS_ACTION_DOWNSCALE;
}
- /* Both adjacent throughputs are measured, but neither one has better
- * throughput; we're using the best rate, don't change it!
- */
- else if ((low_tpt != IWL_INVALID_VALUE) &&
- (high_tpt != IWL_INVALID_VALUE) &&
- (low_tpt < current_tpt) &&
- (high_tpt < current_tpt)) {
+ if ((low_tpt == IWL_INVALID_VALUE) &&
+ (high_tpt == IWL_INVALID_VALUE) &&
+ (high != IWL_RATE_INVALID)) {
IWL_DEBUG_RATE(mvm,
- "Both high and low are worse. "
- "Maintain rate\n");
- action = RS_ACTION_STAY;
+ "No data about high/low rates. Increase rate\n");
+ return RS_ACTION_UPSCALE;
}
- /* At least one adjacent rate's throughput is measured,
- * and may have better performance.
- */
- else {
- /* Higher adjacent rate's throughput is measured */
- if (high_tpt != IWL_INVALID_VALUE) {
- /* Higher rate has better throughput */
- if (high_tpt > current_tpt &&
- sr >= IWL_RATE_INCREASE_TH) {
- IWL_DEBUG_RATE(mvm,
- "Higher rate is better and good "
- "SR. Increate rate\n");
- action = RS_ACTION_UPSCALE;
- } else {
- IWL_DEBUG_RATE(mvm,
- "Higher rate isn't better OR "
- "no good SR. Maintain rate\n");
- action = RS_ACTION_STAY;
- }
+ if ((high_tpt == IWL_INVALID_VALUE) &&
+ (high != IWL_RATE_INVALID) &&
+ (low_tpt != IWL_INVALID_VALUE) &&
+ (low_tpt < current_tpt)) {
+ IWL_DEBUG_RATE(mvm,
+ "No data about high rate and low rate is worse. Increase rate\n");
+ return RS_ACTION_UPSCALE;
+ }
- /* Lower adjacent rate's throughput is measured */
- } else if (low_tpt != IWL_INVALID_VALUE) {
- /* Lower rate has better throughput */
- if (low_tpt > current_tpt) {
- IWL_DEBUG_RATE(mvm,
- "Lower rate is better. "
- "Decrease rate\n");
- action = RS_ACTION_DOWNSCALE;
- } else if (sr >= IWL_RATE_INCREASE_TH) {
- IWL_DEBUG_RATE(mvm,
- "Lower rate isn't better and "
- "good SR. Increase rate\n");
- action = RS_ACTION_UPSCALE;
- }
- }
+ if ((high_tpt != IWL_INVALID_VALUE) &&
+ (high_tpt > current_tpt)) {
+ IWL_DEBUG_RATE(mvm,
+ "Higher rate is better. Increate rate\n");
+ return RS_ACTION_UPSCALE;
}
- /* Sanity check; asked for decrease, but success rate or throughput
- * has been good at old rate. Don't change it.
- */
- if ((action == RS_ACTION_DOWNSCALE) && (low != IWL_RATE_INVALID) &&
- ((sr > IWL_RATE_HIGH_TH) ||
- (current_tpt > (100 * tbl->expected_tpt[low])))) {
+ if ((low_tpt != IWL_INVALID_VALUE) &&
+ (high_tpt != IWL_INVALID_VALUE) &&
+ (low_tpt < current_tpt) &&
+ (high_tpt < current_tpt)) {
+ IWL_DEBUG_RATE(mvm,
+ "Both high and low are worse. Maintain rate\n");
+ return RS_ACTION_STAY;
+ }
+
+ if ((low_tpt != IWL_INVALID_VALUE) &&
+ (low_tpt > current_tpt)) {
+ IWL_DEBUG_RATE(mvm,
+ "Lower rate is better\n");
+ action = RS_ACTION_DOWNSCALE;
+ goto out;
+ }
+
+ if ((low_tpt == IWL_INVALID_VALUE) &&
+ (low != IWL_RATE_INVALID)) {
IWL_DEBUG_RATE(mvm,
- "Sanity check failed. Maintain rate\n");
- action = RS_ACTION_STAY;
+ "No data about lower rate\n");
+ action = RS_ACTION_DOWNSCALE;
+ goto out;
+ }
+
+ IWL_DEBUG_RATE(mvm, "Maintain rate\n");
+
+out:
+ if ((action == RS_ACTION_DOWNSCALE) && (low != IWL_RATE_INVALID)) {
+ if (sr >= RS_SR_NO_DECREASE) {
+ IWL_DEBUG_RATE(mvm,
+ "SR is above NO DECREASE. Avoid downscale\n");
+ action = RS_ACTION_STAY;
+ } else if (current_tpt > (100 * tbl->expected_tpt[low])) {
+ IWL_DEBUG_RATE(mvm,
+ "Current TPT is higher than max expected in low rate. Avoid downscale\n");
+ action = RS_ACTION_STAY;
+ } else {
+ IWL_DEBUG_RATE(mvm, "Decrease rate\n");
+ }
}
return action;
"Aggregation changed: prev %d current %d. Update expected TPT table\n",
prev_agg, lq_sta->is_agg);
rs_set_expected_tpt_table(lq_sta, tbl);
+ rs_rate_scale_clear_tbl_windows(mvm, tbl);
}
/* current tx rate */
if (lq_sta->search_better_tbl) {
/* Access the "search" table, clear its history. */
tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
- rs_rate_scale_clear_tbl_windows(tbl);
+ rs_rate_scale_clear_tbl_windows(mvm, tbl);
/* Use new "search" start rate */
index = tbl->rate.index;
* stay with best antenna legacy modulation for a while
* before next round of mode comparisons. */
tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
- if (is_legacy(&tbl1->rate) && !sta->ht_cap.ht_supported) {
+ if (is_legacy(&tbl1->rate)) {
IWL_DEBUG_RATE(mvm, "LQ: STAY in legacy table\n");
+
+ if (tid != IWL_MAX_TID_COUNT) {
+ tid_data = &sta_priv->tid_data[tid];
+ if (tid_data->state != IWL_AGG_OFF) {
+ IWL_DEBUG_RATE(mvm,
+ "Stop aggregation on tid %d\n",
+ tid);
+ ieee80211_stop_tx_ba_session(sta, tid);
+ }
+ }
rs_set_stay_in_table(mvm, 1, lq_sta);
} else {
/* If we're in an HT mode, and all 3 mode switch actions
lq_sta->lq.sta_id = sta_priv->sta_id;
for (j = 0; j < LQ_SIZE; j++)
- rs_rate_scale_clear_tbl_windows(&lq_sta->lq_info[j]);
+ rs_rate_scale_clear_tbl_windows(mvm, &lq_sta->lq_info[j]);
lq_sta->flush_timer = 0;
+ lq_sta->last_tx = jiffies;
IWL_DEBUG_RATE(mvm,
"LQ: *** rate scale station global init for station %d ***\n",
lq_sta->is_vht = true;
}
- IWL_DEBUG_RATE(mvm,
- "SISO-RATE=%X MIMO2-RATE=%X VHT=%d\n",
+ lq_sta->max_legacy_rate_idx = find_last_bit(&lq_sta->active_legacy_rate,
+ BITS_PER_LONG);
+ lq_sta->max_siso_rate_idx = find_last_bit(&lq_sta->active_siso_rate,
+ BITS_PER_LONG);
+ lq_sta->max_mimo2_rate_idx = find_last_bit(&lq_sta->active_mimo2_rate,
+ BITS_PER_LONG);
+
+ IWL_DEBUG_RATE(mvm, "RATE MASK: LEGACY=%lX SISO=%lX MIMO2=%lX VHT=%d\n",
+ lq_sta->active_legacy_rate,
lq_sta->active_siso_rate,
lq_sta->active_mimo2_rate,
lq_sta->is_vht);
+ IWL_DEBUG_RATE(mvm, "MAX RATE: LEGACY=%d SISO=%d MIMO2=%d\n",
+ lq_sta->max_legacy_rate_idx,
+ lq_sta->max_siso_rate_idx,
+ lq_sta->max_mimo2_rate_idx);
/* These values will be overridden later */
lq_sta->lq.single_stream_ant_msk =
if (is_siso(&rate)) {
num_rates = RS_SECONDARY_SISO_NUM_RATES;
num_retries = RS_SECONDARY_SISO_RETRIES;
+ lq_cmd->mimo_delim = index;
} else if (is_legacy(&rate)) {
num_rates = RS_SECONDARY_LEGACY_NUM_RATES;
num_retries = RS_LEGACY_RETRIES_PER_RATE;
return -ENOMEM;
desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id);
- desc += sprintf(buff+desc, "failed=%d success=%d rate=0%X\n",
+ desc += sprintf(buff+desc, "failed=%d success=%d rate=0%lX\n",
lq_sta->total_failed, lq_sta->total_success,
lq_sta->active_legacy_rate);
desc += sprintf(buff+desc, "fixed rate 0x%X\n",
#define IWL_RATE_HIGH_TH 10880 /* 85% */
#define IWL_RATE_INCREASE_TH 6400 /* 50% */
#define RS_SR_FORCE_DECREASE 1920 /* 15% */
+#define RS_SR_NO_DECREASE 10880 /* 85% */
#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */
#define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000)
u32 visited_columns; /* Bitmask marking which Tx columns were
* explored during a search cycle
*/
+ u64 last_tx;
bool is_vht;
enum ieee80211_band band;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
- u16 active_legacy_rate;
- u16 active_siso_rate;
- u16 active_mimo2_rate;
+ unsigned long active_legacy_rate;
+ unsigned long active_siso_rate;
+ unsigned long active_mimo2_rate;
+
+ /* Highest rate per Tx mode */
+ u8 max_legacy_rate_idx;
+ u8 max_siso_rate_idx;
+ u8 max_mimo2_rate_idx;
+
s8 max_rate_idx; /* Max rate set by user */
u8 missed_rate_counter;
return -EINVAL;
if (changed_vif->type != NL80211_IFTYPE_STATION) {
new_state = SF_UNINIT;
- } else if (changed_vif->bss_conf.assoc) {
+ } else if (changed_vif->bss_conf.assoc &&
+ changed_vif->bss_conf.dtim_period) {
mvmvif = iwl_mvm_vif_from_mac80211(changed_vif);
sta_id = mvmvif->ap_sta_id;
new_state = SF_FULL_ON;
{IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)},
{IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5102, iwl7265_n_cfg)},
{IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9200, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
while ((skb = skb_dequeue(&adapter->usb_rx_data_q)))
mwifiex_handle_rx_packet(adapter, skb);
+ /* Check for event */
+ if (adapter->event_received) {
+ adapter->event_received = false;
+ mwifiex_process_event(adapter);
+ }
+
/* Check for Cmd Resp */
if (adapter->cmd_resp_received) {
adapter->cmd_resp_received = false;
}
}
- /* Check for event */
- if (adapter->event_received) {
- adapter->event_received = false;
- mwifiex_process_event(adapter);
- }
-
/* Check if we need to confirm Sleep Request
received previously */
if (adapter->ps_state == PS_STATE_PRE_SLEEP) {
int status;
/* Wait for completion */
- status = wait_event_interruptible(adapter->cmd_wait_q.wait,
- *(cmd_queued->condition));
- if (status) {
+ status = wait_event_interruptible_timeout(adapter->cmd_wait_q.wait,
+ *(cmd_queued->condition),
+ (12 * HZ));
+ if (status <= 0) {
dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status);
mwifiex_cancel_all_pending_cmd(adapter);
return status;
bool recontend_queue = false;
u32 q_len = 0;
u8 q_num = INVALID_QUEUE;
- u8 ii, min = 0;
+ u8 ii = 0, min = 0;
if (skb_queue_len(&common->tx_queue[MGMT_SOFT_Q])) {
if (!common->mgmt_q_block)
rsi_dbg(MGMT_TX_ZONE,
"%s: Sending scan req frame\n", __func__);
- skb = dev_alloc_skb(FRAME_DESC_SZ);
- if (!skb) {
- rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
- __func__);
- return -ENOMEM;
- }
-
- memset(skb->data, 0, FRAME_DESC_SZ);
- mgmt_frame = (struct rsi_mac_frame *)skb->data;
-
if (common->band == IEEE80211_BAND_5GHZ) {
if ((channel >= 36) && (channel <= 64))
channel = ((channel - 32) / 4);
}
}
+ skb = dev_alloc_skb(FRAME_DESC_SZ);
+ if (!skb) {
+ rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ memset(skb->data, 0, FRAME_DESC_SZ);
+ mgmt_frame = (struct rsi_mac_frame *)skb->data;
+
mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
mgmt_frame->desc_word[1] = cpu_to_le16(SCAN_REQUEST);
mgmt_frame->desc_word[4] = cpu_to_le16(channel);
if (!selected_rates) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of mem\n",
__func__);
+ dev_kfree_skb(skb);
return -ENOMEM;
}
/* bitmap of inactive stations (by HLID) */
__le32 inactive_sta_bitmap;
+
+ /* rx BA win size indicated by RX_BA_WIN_SIZE_CHANGE_EVENT_ID */
+ u8 rx_ba_role_id;
+ u8 rx_ba_link_id;
+ u8 rx_ba_win_size;
+ u8 padding;
+
+ /* smart config */
+ u8 sc_ssid_len;
+ u8 sc_pwd_len;
+ u8 sc_token_len;
+ u8 padding1;
+ u8 sc_ssid[32];
+ u8 sc_pwd[32];
+ u8 sc_token[32];
+
+ /* smart config sync channel */
+ u8 sc_sync_channel;
+ u8 sc_sync_band;
+ u8 padding2[2];
} __packed;
int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
void wlcore_event_dummy_packet(struct wl1271 *wl)
{
+ if (wl->plt) {
+ wl1271_info("Got DUMMY_PACKET event in PLT mode. FW bug, ignoring.");
+ return;
+ }
+
wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID");
wl1271_tx_dummy_packet(wl);
}
next = &(*next)->next;
}
raw_spin_unlock_irqrestore(&devtree_lock, flags);
- if (rc)
- return rc;
+ if (!found)
+ return -ENODEV;
/* Update the sysfs attribute */
- if (oldprop)
- sysfs_remove_bin_file(&np->kobj, &oldprop->attr);
+ sysfs_remove_bin_file(&np->kobj, &oldprop->attr);
__of_add_property_sysfs(np, newprop);
- if (!found)
- return -ENODEV;
-
return 0;
}
* in /reserved-memory matches the values supported by the current implementation,
* also check if ranges property has been provided
*/
-static int __reserved_mem_check_root(unsigned long node)
+static int __init __reserved_mem_check_root(unsigned long node)
{
__be32 *prop;
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of_pci.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
{
struct pci_sys_data *sys = dev->bus->sysdata;
struct rcar_pci_priv *priv = sys->private_data;
+ int irq;
+
+ irq = of_irq_parse_and_map_pci(dev, slot, pin);
+ if (!irq)
+ irq = priv->irq;
- return priv->irq;
+ return irq;
}
#ifdef CONFIG_PCI_DEBUG
static int tegra_pcie_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
{
struct tegra_pcie *pcie = sys_to_pcie(pdev->bus->sysdata);
+ int irq;
tegra_cpuidle_pcie_irqs_in_use();
- return pcie->irq;
+ irq = of_irq_parse_and_map_pci(pdev, slot, pin);
+ if (!irq)
+ irq = pcie->irq;
+
+ return irq;
}
static void tegra_pcie_add_bus(struct pci_bus *bus)
#include <linux/module.h>
#include <linux/msi.h>
#include <linux/of_address.h>
+#include <linux/of_pci.h>
#include <linux/pci.h>
#include <linux/pci_regs.h>
#include <linux/types.h>
dw_pci.nr_controllers = 1;
dw_pci.private_data = (void **)&pp;
- pci_common_init(&dw_pci);
+ pci_common_init_dev(pp->dev, &dw_pci);
pci_assign_unassigned_resources();
#ifdef CONFIG_PCI_DOMAINS
dw_pci.domain++;
dw_pcie_writel_rc(pp, PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX1,
PCIE_ATU_VIEWPORT);
dw_pcie_writel_rc(pp, PCIE_ATU_TYPE_CFG1, PCIE_ATU_CR1);
- dw_pcie_writel_rc(pp, PCIE_ATU_ENABLE, PCIE_ATU_CR2);
dw_pcie_writel_rc(pp, pp->cfg1_base, PCIE_ATU_LOWER_BASE);
dw_pcie_writel_rc(pp, (pp->cfg1_base >> 32), PCIE_ATU_UPPER_BASE);
dw_pcie_writel_rc(pp, pp->cfg1_base + pp->config.cfg1_size - 1,
PCIE_ATU_LIMIT);
dw_pcie_writel_rc(pp, busdev, PCIE_ATU_LOWER_TARGET);
dw_pcie_writel_rc(pp, 0, PCIE_ATU_UPPER_TARGET);
+ dw_pcie_writel_rc(pp, PCIE_ATU_ENABLE, PCIE_ATU_CR2);
}
static void dw_pcie_prog_viewport_mem_outbound(struct pcie_port *pp)
dw_pcie_writel_rc(pp, PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX0,
PCIE_ATU_VIEWPORT);
dw_pcie_writel_rc(pp, PCIE_ATU_TYPE_MEM, PCIE_ATU_CR1);
- dw_pcie_writel_rc(pp, PCIE_ATU_ENABLE, PCIE_ATU_CR2);
dw_pcie_writel_rc(pp, pp->mem_base, PCIE_ATU_LOWER_BASE);
dw_pcie_writel_rc(pp, (pp->mem_base >> 32), PCIE_ATU_UPPER_BASE);
dw_pcie_writel_rc(pp, pp->mem_base + pp->config.mem_size - 1,
dw_pcie_writel_rc(pp, pp->config.mem_bus_addr, PCIE_ATU_LOWER_TARGET);
dw_pcie_writel_rc(pp, upper_32_bits(pp->config.mem_bus_addr),
PCIE_ATU_UPPER_TARGET);
+ dw_pcie_writel_rc(pp, PCIE_ATU_ENABLE, PCIE_ATU_CR2);
}
static void dw_pcie_prog_viewport_io_outbound(struct pcie_port *pp)
dw_pcie_writel_rc(pp, PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX1,
PCIE_ATU_VIEWPORT);
dw_pcie_writel_rc(pp, PCIE_ATU_TYPE_IO, PCIE_ATU_CR1);
- dw_pcie_writel_rc(pp, PCIE_ATU_ENABLE, PCIE_ATU_CR2);
dw_pcie_writel_rc(pp, pp->io_base, PCIE_ATU_LOWER_BASE);
dw_pcie_writel_rc(pp, (pp->io_base >> 32), PCIE_ATU_UPPER_BASE);
dw_pcie_writel_rc(pp, pp->io_base + pp->config.io_size - 1,
dw_pcie_writel_rc(pp, pp->config.io_bus_addr, PCIE_ATU_LOWER_TARGET);
dw_pcie_writel_rc(pp, upper_32_bits(pp->config.io_bus_addr),
PCIE_ATU_UPPER_TARGET);
+ dw_pcie_writel_rc(pp, PCIE_ATU_ENABLE, PCIE_ATU_CR2);
}
static int dw_pcie_rd_other_conf(struct pcie_port *pp, struct pci_bus *bus,
if (pp) {
pp->root_bus_nr = sys->busnr;
- bus = pci_scan_root_bus(NULL, sys->busnr, &dw_pcie_ops,
+ bus = pci_scan_root_bus(pp->dev, sys->busnr, &dw_pcie_ops,
sys, &sys->resources);
} else {
bus = NULL;
static int dw_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
struct pcie_port *pp = sys_to_pcie(dev->bus->sysdata);
+ int irq;
+
+ irq = of_irq_parse_and_map_pci(dev, slot, pin);
+ if (!irq)
+ irq = pp->irq;
- return pp->irq;
+ return irq;
}
static void dw_pcie_add_bus(struct pci_bus *bus)
u32 membase;
u32 memlimit;
- /* set the number of lines as 4 */
+ /* set the number of lanes */
dw_pcie_readl_rc(pp, PCIE_PORT_LINK_CONTROL, &val);
val &= ~PORT_LINK_MODE_MASK;
switch (pp->lanes) {
select PINMUX
select PINCONF
-config PINCTRL_CAPRI
- bool "Broadcom Capri pinctrl driver"
+config PINCTRL_BCM281XX
+ bool "Broadcom BCM281xx pinctrl driver"
depends on OF
select PINMUX
select PINCONF
select GENERIC_PINCONF
select REGMAP_MMIO
help
- Say Y here to support Broadcom Capri pinctrl driver, which is used for
- the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351,
+ Say Y here to support Broadcom BCM281xx pinctrl driver, which is used
+ for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351,
BCM28145, and BCM28155 SoCs. This driver requires the pinctrl
framework. GPIO is provided by a separate GPIO driver.
obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at91.o
obj-$(CONFIG_PINCTRL_BCM2835) += pinctrl-bcm2835.o
obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o
-obj-$(CONFIG_PINCTRL_CAPRI) += pinctrl-capri.o
+obj-$(CONFIG_PINCTRL_BCM281XX) += pinctrl-bcm281xx.o
obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o
obj-$(CONFIG_PINCTRL_IMX1_CORE) += pinctrl-imx1-core.o
obj-$(CONFIG_PINCTRL_IMX27) += pinctrl-imx27.o
--- /dev/null
+/*
+ * Copyright (C) 2013 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include "core.h"
+#include "pinctrl-utils.h"
+
+/* BCM281XX Pin Control Registers Definitions */
+
+/* Function Select bits are the same for all pin control registers */
+#define BCM281XX_PIN_REG_F_SEL_MASK 0x0700
+#define BCM281XX_PIN_REG_F_SEL_SHIFT 8
+
+/* Standard pin register */
+#define BCM281XX_STD_PIN_REG_DRV_STR_MASK 0x0007
+#define BCM281XX_STD_PIN_REG_DRV_STR_SHIFT 0
+#define BCM281XX_STD_PIN_REG_INPUT_DIS_MASK 0x0008
+#define BCM281XX_STD_PIN_REG_INPUT_DIS_SHIFT 3
+#define BCM281XX_STD_PIN_REG_SLEW_MASK 0x0010
+#define BCM281XX_STD_PIN_REG_SLEW_SHIFT 4
+#define BCM281XX_STD_PIN_REG_PULL_UP_MASK 0x0020
+#define BCM281XX_STD_PIN_REG_PULL_UP_SHIFT 5
+#define BCM281XX_STD_PIN_REG_PULL_DN_MASK 0x0040
+#define BCM281XX_STD_PIN_REG_PULL_DN_SHIFT 6
+#define BCM281XX_STD_PIN_REG_HYST_MASK 0x0080
+#define BCM281XX_STD_PIN_REG_HYST_SHIFT 7
+
+/* I2C pin register */
+#define BCM281XX_I2C_PIN_REG_INPUT_DIS_MASK 0x0004
+#define BCM281XX_I2C_PIN_REG_INPUT_DIS_SHIFT 2
+#define BCM281XX_I2C_PIN_REG_SLEW_MASK 0x0008
+#define BCM281XX_I2C_PIN_REG_SLEW_SHIFT 3
+#define BCM281XX_I2C_PIN_REG_PULL_UP_STR_MASK 0x0070
+#define BCM281XX_I2C_PIN_REG_PULL_UP_STR_SHIFT 4
+
+/* HDMI pin register */
+#define BCM281XX_HDMI_PIN_REG_INPUT_DIS_MASK 0x0008
+#define BCM281XX_HDMI_PIN_REG_INPUT_DIS_SHIFT 3
+#define BCM281XX_HDMI_PIN_REG_MODE_MASK 0x0010
+#define BCM281XX_HDMI_PIN_REG_MODE_SHIFT 4
+
+/**
+ * bcm281xx_pin_type - types of pin register
+ */
+enum bcm281xx_pin_type {
+ BCM281XX_PIN_TYPE_UNKNOWN = 0,
+ BCM281XX_PIN_TYPE_STD,
+ BCM281XX_PIN_TYPE_I2C,
+ BCM281XX_PIN_TYPE_HDMI,
+};
+
+static enum bcm281xx_pin_type std_pin = BCM281XX_PIN_TYPE_STD;
+static enum bcm281xx_pin_type i2c_pin = BCM281XX_PIN_TYPE_I2C;
+static enum bcm281xx_pin_type hdmi_pin = BCM281XX_PIN_TYPE_HDMI;
+
+/**
+ * bcm281xx_pin_function- define pin function
+ */
+struct bcm281xx_pin_function {
+ const char *name;
+ const char * const *groups;
+ const unsigned ngroups;
+};
+
+/**
+ * bcm281xx_pinctrl_data - Broadcom-specific pinctrl data
+ * @reg_base - base of pinctrl registers
+ */
+struct bcm281xx_pinctrl_data {
+ void __iomem *reg_base;
+
+ /* List of all pins */
+ const struct pinctrl_pin_desc *pins;
+ const unsigned npins;
+
+ const struct bcm281xx_pin_function *functions;
+ const unsigned nfunctions;
+
+ struct regmap *regmap;
+};
+
+/*
+ * Pin number definition. The order here must be the same as defined in the
+ * PADCTRLREG block in the RDB.
+ */
+#define BCM281XX_PIN_ADCSYNC 0
+#define BCM281XX_PIN_BAT_RM 1
+#define BCM281XX_PIN_BSC1_SCL 2
+#define BCM281XX_PIN_BSC1_SDA 3
+#define BCM281XX_PIN_BSC2_SCL 4
+#define BCM281XX_PIN_BSC2_SDA 5
+#define BCM281XX_PIN_CLASSGPWR 6
+#define BCM281XX_PIN_CLK_CX8 7
+#define BCM281XX_PIN_CLKOUT_0 8
+#define BCM281XX_PIN_CLKOUT_1 9
+#define BCM281XX_PIN_CLKOUT_2 10
+#define BCM281XX_PIN_CLKOUT_3 11
+#define BCM281XX_PIN_CLKREQ_IN_0 12
+#define BCM281XX_PIN_CLKREQ_IN_1 13
+#define BCM281XX_PIN_CWS_SYS_REQ1 14
+#define BCM281XX_PIN_CWS_SYS_REQ2 15
+#define BCM281XX_PIN_CWS_SYS_REQ3 16
+#define BCM281XX_PIN_DIGMIC1_CLK 17
+#define BCM281XX_PIN_DIGMIC1_DQ 18
+#define BCM281XX_PIN_DIGMIC2_CLK 19
+#define BCM281XX_PIN_DIGMIC2_DQ 20
+#define BCM281XX_PIN_GPEN13 21
+#define BCM281XX_PIN_GPEN14 22
+#define BCM281XX_PIN_GPEN15 23
+#define BCM281XX_PIN_GPIO00 24
+#define BCM281XX_PIN_GPIO01 25
+#define BCM281XX_PIN_GPIO02 26
+#define BCM281XX_PIN_GPIO03 27
+#define BCM281XX_PIN_GPIO04 28
+#define BCM281XX_PIN_GPIO05 29
+#define BCM281XX_PIN_GPIO06 30
+#define BCM281XX_PIN_GPIO07 31
+#define BCM281XX_PIN_GPIO08 32
+#define BCM281XX_PIN_GPIO09 33
+#define BCM281XX_PIN_GPIO10 34
+#define BCM281XX_PIN_GPIO11 35
+#define BCM281XX_PIN_GPIO12 36
+#define BCM281XX_PIN_GPIO13 37
+#define BCM281XX_PIN_GPIO14 38
+#define BCM281XX_PIN_GPS_PABLANK 39
+#define BCM281XX_PIN_GPS_TMARK 40
+#define BCM281XX_PIN_HDMI_SCL 41
+#define BCM281XX_PIN_HDMI_SDA 42
+#define BCM281XX_PIN_IC_DM 43
+#define BCM281XX_PIN_IC_DP 44
+#define BCM281XX_PIN_KP_COL_IP_0 45
+#define BCM281XX_PIN_KP_COL_IP_1 46
+#define BCM281XX_PIN_KP_COL_IP_2 47
+#define BCM281XX_PIN_KP_COL_IP_3 48
+#define BCM281XX_PIN_KP_ROW_OP_0 49
+#define BCM281XX_PIN_KP_ROW_OP_1 50
+#define BCM281XX_PIN_KP_ROW_OP_2 51
+#define BCM281XX_PIN_KP_ROW_OP_3 52
+#define BCM281XX_PIN_LCD_B_0 53
+#define BCM281XX_PIN_LCD_B_1 54
+#define BCM281XX_PIN_LCD_B_2 55
+#define BCM281XX_PIN_LCD_B_3 56
+#define BCM281XX_PIN_LCD_B_4 57
+#define BCM281XX_PIN_LCD_B_5 58
+#define BCM281XX_PIN_LCD_B_6 59
+#define BCM281XX_PIN_LCD_B_7 60
+#define BCM281XX_PIN_LCD_G_0 61
+#define BCM281XX_PIN_LCD_G_1 62
+#define BCM281XX_PIN_LCD_G_2 63
+#define BCM281XX_PIN_LCD_G_3 64
+#define BCM281XX_PIN_LCD_G_4 65
+#define BCM281XX_PIN_LCD_G_5 66
+#define BCM281XX_PIN_LCD_G_6 67
+#define BCM281XX_PIN_LCD_G_7 68
+#define BCM281XX_PIN_LCD_HSYNC 69
+#define BCM281XX_PIN_LCD_OE 70
+#define BCM281XX_PIN_LCD_PCLK 71
+#define BCM281XX_PIN_LCD_R_0 72
+#define BCM281XX_PIN_LCD_R_1 73
+#define BCM281XX_PIN_LCD_R_2 74
+#define BCM281XX_PIN_LCD_R_3 75
+#define BCM281XX_PIN_LCD_R_4 76
+#define BCM281XX_PIN_LCD_R_5 77
+#define BCM281XX_PIN_LCD_R_6 78
+#define BCM281XX_PIN_LCD_R_7 79
+#define BCM281XX_PIN_LCD_VSYNC 80
+#define BCM281XX_PIN_MDMGPIO0 81
+#define BCM281XX_PIN_MDMGPIO1 82
+#define BCM281XX_PIN_MDMGPIO2 83
+#define BCM281XX_PIN_MDMGPIO3 84
+#define BCM281XX_PIN_MDMGPIO4 85
+#define BCM281XX_PIN_MDMGPIO5 86
+#define BCM281XX_PIN_MDMGPIO6 87
+#define BCM281XX_PIN_MDMGPIO7 88
+#define BCM281XX_PIN_MDMGPIO8 89
+#define BCM281XX_PIN_MPHI_DATA_0 90
+#define BCM281XX_PIN_MPHI_DATA_1 91
+#define BCM281XX_PIN_MPHI_DATA_2 92
+#define BCM281XX_PIN_MPHI_DATA_3 93
+#define BCM281XX_PIN_MPHI_DATA_4 94
+#define BCM281XX_PIN_MPHI_DATA_5 95
+#define BCM281XX_PIN_MPHI_DATA_6 96
+#define BCM281XX_PIN_MPHI_DATA_7 97
+#define BCM281XX_PIN_MPHI_DATA_8 98
+#define BCM281XX_PIN_MPHI_DATA_9 99
+#define BCM281XX_PIN_MPHI_DATA_10 100
+#define BCM281XX_PIN_MPHI_DATA_11 101
+#define BCM281XX_PIN_MPHI_DATA_12 102
+#define BCM281XX_PIN_MPHI_DATA_13 103
+#define BCM281XX_PIN_MPHI_DATA_14 104
+#define BCM281XX_PIN_MPHI_DATA_15 105
+#define BCM281XX_PIN_MPHI_HA0 106
+#define BCM281XX_PIN_MPHI_HAT0 107
+#define BCM281XX_PIN_MPHI_HAT1 108
+#define BCM281XX_PIN_MPHI_HCE0_N 109
+#define BCM281XX_PIN_MPHI_HCE1_N 110
+#define BCM281XX_PIN_MPHI_HRD_N 111
+#define BCM281XX_PIN_MPHI_HWR_N 112
+#define BCM281XX_PIN_MPHI_RUN0 113
+#define BCM281XX_PIN_MPHI_RUN1 114
+#define BCM281XX_PIN_MTX_SCAN_CLK 115
+#define BCM281XX_PIN_MTX_SCAN_DATA 116
+#define BCM281XX_PIN_NAND_AD_0 117
+#define BCM281XX_PIN_NAND_AD_1 118
+#define BCM281XX_PIN_NAND_AD_2 119
+#define BCM281XX_PIN_NAND_AD_3 120
+#define BCM281XX_PIN_NAND_AD_4 121
+#define BCM281XX_PIN_NAND_AD_5 122
+#define BCM281XX_PIN_NAND_AD_6 123
+#define BCM281XX_PIN_NAND_AD_7 124
+#define BCM281XX_PIN_NAND_ALE 125
+#define BCM281XX_PIN_NAND_CEN_0 126
+#define BCM281XX_PIN_NAND_CEN_1 127
+#define BCM281XX_PIN_NAND_CLE 128
+#define BCM281XX_PIN_NAND_OEN 129
+#define BCM281XX_PIN_NAND_RDY_0 130
+#define BCM281XX_PIN_NAND_RDY_1 131
+#define BCM281XX_PIN_NAND_WEN 132
+#define BCM281XX_PIN_NAND_WP 133
+#define BCM281XX_PIN_PC1 134
+#define BCM281XX_PIN_PC2 135
+#define BCM281XX_PIN_PMU_INT 136
+#define BCM281XX_PIN_PMU_SCL 137
+#define BCM281XX_PIN_PMU_SDA 138
+#define BCM281XX_PIN_RFST2G_MTSLOTEN3G 139
+#define BCM281XX_PIN_RGMII_0_RX_CTL 140
+#define BCM281XX_PIN_RGMII_0_RXC 141
+#define BCM281XX_PIN_RGMII_0_RXD_0 142
+#define BCM281XX_PIN_RGMII_0_RXD_1 143
+#define BCM281XX_PIN_RGMII_0_RXD_2 144
+#define BCM281XX_PIN_RGMII_0_RXD_3 145
+#define BCM281XX_PIN_RGMII_0_TX_CTL 146
+#define BCM281XX_PIN_RGMII_0_TXC 147
+#define BCM281XX_PIN_RGMII_0_TXD_0 148
+#define BCM281XX_PIN_RGMII_0_TXD_1 149
+#define BCM281XX_PIN_RGMII_0_TXD_2 150
+#define BCM281XX_PIN_RGMII_0_TXD_3 151
+#define BCM281XX_PIN_RGMII_1_RX_CTL 152
+#define BCM281XX_PIN_RGMII_1_RXC 153
+#define BCM281XX_PIN_RGMII_1_RXD_0 154
+#define BCM281XX_PIN_RGMII_1_RXD_1 155
+#define BCM281XX_PIN_RGMII_1_RXD_2 156
+#define BCM281XX_PIN_RGMII_1_RXD_3 157
+#define BCM281XX_PIN_RGMII_1_TX_CTL 158
+#define BCM281XX_PIN_RGMII_1_TXC 159
+#define BCM281XX_PIN_RGMII_1_TXD_0 160
+#define BCM281XX_PIN_RGMII_1_TXD_1 161
+#define BCM281XX_PIN_RGMII_1_TXD_2 162
+#define BCM281XX_PIN_RGMII_1_TXD_3 163
+#define BCM281XX_PIN_RGMII_GPIO_0 164
+#define BCM281XX_PIN_RGMII_GPIO_1 165
+#define BCM281XX_PIN_RGMII_GPIO_2 166
+#define BCM281XX_PIN_RGMII_GPIO_3 167
+#define BCM281XX_PIN_RTXDATA2G_TXDATA3G1 168
+#define BCM281XX_PIN_RTXEN2G_TXDATA3G2 169
+#define BCM281XX_PIN_RXDATA3G0 170
+#define BCM281XX_PIN_RXDATA3G1 171
+#define BCM281XX_PIN_RXDATA3G2 172
+#define BCM281XX_PIN_SDIO1_CLK 173
+#define BCM281XX_PIN_SDIO1_CMD 174
+#define BCM281XX_PIN_SDIO1_DATA_0 175
+#define BCM281XX_PIN_SDIO1_DATA_1 176
+#define BCM281XX_PIN_SDIO1_DATA_2 177
+#define BCM281XX_PIN_SDIO1_DATA_3 178
+#define BCM281XX_PIN_SDIO4_CLK 179
+#define BCM281XX_PIN_SDIO4_CMD 180
+#define BCM281XX_PIN_SDIO4_DATA_0 181
+#define BCM281XX_PIN_SDIO4_DATA_1 182
+#define BCM281XX_PIN_SDIO4_DATA_2 183
+#define BCM281XX_PIN_SDIO4_DATA_3 184
+#define BCM281XX_PIN_SIM_CLK 185
+#define BCM281XX_PIN_SIM_DATA 186
+#define BCM281XX_PIN_SIM_DET 187
+#define BCM281XX_PIN_SIM_RESETN 188
+#define BCM281XX_PIN_SIM2_CLK 189
+#define BCM281XX_PIN_SIM2_DATA 190
+#define BCM281XX_PIN_SIM2_DET 191
+#define BCM281XX_PIN_SIM2_RESETN 192
+#define BCM281XX_PIN_SRI_C 193
+#define BCM281XX_PIN_SRI_D 194
+#define BCM281XX_PIN_SRI_E 195
+#define BCM281XX_PIN_SSP_EXTCLK 196
+#define BCM281XX_PIN_SSP0_CLK 197
+#define BCM281XX_PIN_SSP0_FS 198
+#define BCM281XX_PIN_SSP0_RXD 199
+#define BCM281XX_PIN_SSP0_TXD 200
+#define BCM281XX_PIN_SSP2_CLK 201
+#define BCM281XX_PIN_SSP2_FS_0 202
+#define BCM281XX_PIN_SSP2_FS_1 203
+#define BCM281XX_PIN_SSP2_FS_2 204
+#define BCM281XX_PIN_SSP2_FS_3 205
+#define BCM281XX_PIN_SSP2_RXD_0 206
+#define BCM281XX_PIN_SSP2_RXD_1 207
+#define BCM281XX_PIN_SSP2_TXD_0 208
+#define BCM281XX_PIN_SSP2_TXD_1 209
+#define BCM281XX_PIN_SSP3_CLK 210
+#define BCM281XX_PIN_SSP3_FS 211
+#define BCM281XX_PIN_SSP3_RXD 212
+#define BCM281XX_PIN_SSP3_TXD 213
+#define BCM281XX_PIN_SSP4_CLK 214
+#define BCM281XX_PIN_SSP4_FS 215
+#define BCM281XX_PIN_SSP4_RXD 216
+#define BCM281XX_PIN_SSP4_TXD 217
+#define BCM281XX_PIN_SSP5_CLK 218
+#define BCM281XX_PIN_SSP5_FS 219
+#define BCM281XX_PIN_SSP5_RXD 220
+#define BCM281XX_PIN_SSP5_TXD 221
+#define BCM281XX_PIN_SSP6_CLK 222
+#define BCM281XX_PIN_SSP6_FS 223
+#define BCM281XX_PIN_SSP6_RXD 224
+#define BCM281XX_PIN_SSP6_TXD 225
+#define BCM281XX_PIN_STAT_1 226
+#define BCM281XX_PIN_STAT_2 227
+#define BCM281XX_PIN_SYSCLKEN 228
+#define BCM281XX_PIN_TRACECLK 229
+#define BCM281XX_PIN_TRACEDT00 230
+#define BCM281XX_PIN_TRACEDT01 231
+#define BCM281XX_PIN_TRACEDT02 232
+#define BCM281XX_PIN_TRACEDT03 233
+#define BCM281XX_PIN_TRACEDT04 234
+#define BCM281XX_PIN_TRACEDT05 235
+#define BCM281XX_PIN_TRACEDT06 236
+#define BCM281XX_PIN_TRACEDT07 237
+#define BCM281XX_PIN_TRACEDT08 238
+#define BCM281XX_PIN_TRACEDT09 239
+#define BCM281XX_PIN_TRACEDT10 240
+#define BCM281XX_PIN_TRACEDT11 241
+#define BCM281XX_PIN_TRACEDT12 242
+#define BCM281XX_PIN_TRACEDT13 243
+#define BCM281XX_PIN_TRACEDT14 244
+#define BCM281XX_PIN_TRACEDT15 245
+#define BCM281XX_PIN_TXDATA3G0 246
+#define BCM281XX_PIN_TXPWRIND 247
+#define BCM281XX_PIN_UARTB1_UCTS 248
+#define BCM281XX_PIN_UARTB1_URTS 249
+#define BCM281XX_PIN_UARTB1_URXD 250
+#define BCM281XX_PIN_UARTB1_UTXD 251
+#define BCM281XX_PIN_UARTB2_URXD 252
+#define BCM281XX_PIN_UARTB2_UTXD 253
+#define BCM281XX_PIN_UARTB3_UCTS 254
+#define BCM281XX_PIN_UARTB3_URTS 255
+#define BCM281XX_PIN_UARTB3_URXD 256
+#define BCM281XX_PIN_UARTB3_UTXD 257
+#define BCM281XX_PIN_UARTB4_UCTS 258
+#define BCM281XX_PIN_UARTB4_URTS 259
+#define BCM281XX_PIN_UARTB4_URXD 260
+#define BCM281XX_PIN_UARTB4_UTXD 261
+#define BCM281XX_PIN_VC_CAM1_SCL 262
+#define BCM281XX_PIN_VC_CAM1_SDA 263
+#define BCM281XX_PIN_VC_CAM2_SCL 264
+#define BCM281XX_PIN_VC_CAM2_SDA 265
+#define BCM281XX_PIN_VC_CAM3_SCL 266
+#define BCM281XX_PIN_VC_CAM3_SDA 267
+
+#define BCM281XX_PIN_DESC(a, b, c) \
+ { .number = a, .name = b, .drv_data = &c##_pin }
+
+/*
+ * Pin description definition. The order here must be the same as defined in
+ * the PADCTRLREG block in the RDB, since the pin number is used as an index
+ * into this array.
+ */
+static const struct pinctrl_pin_desc bcm281xx_pinctrl_pins[] = {
+ BCM281XX_PIN_DESC(BCM281XX_PIN_ADCSYNC, "adcsync", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_BAT_RM, "bat_rm", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_BSC1_SCL, "bsc1_scl", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_BSC1_SDA, "bsc1_sda", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_BSC2_SCL, "bsc2_scl", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_BSC2_SDA, "bsc2_sda", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CLASSGPWR, "classgpwr", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CLK_CX8, "clk_cx8", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CLKOUT_0, "clkout_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CLKOUT_1, "clkout_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CLKOUT_2, "clkout_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CLKOUT_3, "clkout_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CLKREQ_IN_0, "clkreq_in_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CLKREQ_IN_1, "clkreq_in_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CWS_SYS_REQ1, "cws_sys_req1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CWS_SYS_REQ2, "cws_sys_req2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_CWS_SYS_REQ3, "cws_sys_req3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_DIGMIC1_CLK, "digmic1_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_DIGMIC1_DQ, "digmic1_dq", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_DIGMIC2_CLK, "digmic2_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_DIGMIC2_DQ, "digmic2_dq", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPEN13, "gpen13", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPEN14, "gpen14", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPEN15, "gpen15", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO00, "gpio00", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO01, "gpio01", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO02, "gpio02", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO03, "gpio03", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO04, "gpio04", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO05, "gpio05", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO06, "gpio06", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO07, "gpio07", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO08, "gpio08", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO09, "gpio09", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO10, "gpio10", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO11, "gpio11", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO12, "gpio12", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO13, "gpio13", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPIO14, "gpio14", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPS_PABLANK, "gps_pablank", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_GPS_TMARK, "gps_tmark", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_HDMI_SCL, "hdmi_scl", hdmi),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_HDMI_SDA, "hdmi_sda", hdmi),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_IC_DM, "ic_dm", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_IC_DP, "ic_dp", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_KP_COL_IP_0, "kp_col_ip_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_KP_COL_IP_1, "kp_col_ip_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_KP_COL_IP_2, "kp_col_ip_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_KP_COL_IP_3, "kp_col_ip_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_KP_ROW_OP_0, "kp_row_op_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_KP_ROW_OP_1, "kp_row_op_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_KP_ROW_OP_2, "kp_row_op_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_KP_ROW_OP_3, "kp_row_op_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_0, "lcd_b_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_1, "lcd_b_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_2, "lcd_b_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_3, "lcd_b_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_4, "lcd_b_4", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_5, "lcd_b_5", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_6, "lcd_b_6", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_B_7, "lcd_b_7", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_0, "lcd_g_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_1, "lcd_g_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_2, "lcd_g_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_3, "lcd_g_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_4, "lcd_g_4", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_5, "lcd_g_5", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_6, "lcd_g_6", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_G_7, "lcd_g_7", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_HSYNC, "lcd_hsync", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_OE, "lcd_oe", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_PCLK, "lcd_pclk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_0, "lcd_r_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_1, "lcd_r_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_2, "lcd_r_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_3, "lcd_r_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_4, "lcd_r_4", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_5, "lcd_r_5", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_6, "lcd_r_6", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_R_7, "lcd_r_7", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_LCD_VSYNC, "lcd_vsync", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO0, "mdmgpio0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO1, "mdmgpio1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO2, "mdmgpio2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO3, "mdmgpio3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO4, "mdmgpio4", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO5, "mdmgpio5", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO6, "mdmgpio6", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO7, "mdmgpio7", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MDMGPIO8, "mdmgpio8", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_0, "mphi_data_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_1, "mphi_data_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_2, "mphi_data_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_3, "mphi_data_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_4, "mphi_data_4", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_5, "mphi_data_5", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_6, "mphi_data_6", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_7, "mphi_data_7", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_8, "mphi_data_8", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_9, "mphi_data_9", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_10, "mphi_data_10", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_11, "mphi_data_11", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_12, "mphi_data_12", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_13, "mphi_data_13", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_14, "mphi_data_14", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_DATA_15, "mphi_data_15", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HA0, "mphi_ha0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HAT0, "mphi_hat0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HAT1, "mphi_hat1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HCE0_N, "mphi_hce0_n", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HCE1_N, "mphi_hce1_n", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HRD_N, "mphi_hrd_n", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_HWR_N, "mphi_hwr_n", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_RUN0, "mphi_run0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MPHI_RUN1, "mphi_run1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MTX_SCAN_CLK, "mtx_scan_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_MTX_SCAN_DATA, "mtx_scan_data", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_0, "nand_ad_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_1, "nand_ad_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_2, "nand_ad_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_3, "nand_ad_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_4, "nand_ad_4", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_5, "nand_ad_5", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_6, "nand_ad_6", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_AD_7, "nand_ad_7", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_ALE, "nand_ale", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_CEN_0, "nand_cen_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_CEN_1, "nand_cen_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_CLE, "nand_cle", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_OEN, "nand_oen", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_RDY_0, "nand_rdy_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_RDY_1, "nand_rdy_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_WEN, "nand_wen", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_NAND_WP, "nand_wp", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_PC1, "pc1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_PC2, "pc2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_PMU_INT, "pmu_int", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_PMU_SCL, "pmu_scl", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_PMU_SDA, "pmu_sda", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RFST2G_MTSLOTEN3G, "rfst2g_mtsloten3g",
+ std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RX_CTL, "rgmii_0_rx_ctl", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXC, "rgmii_0_rxc", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXD_0, "rgmii_0_rxd_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXD_1, "rgmii_0_rxd_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXD_2, "rgmii_0_rxd_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_RXD_3, "rgmii_0_rxd_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TX_CTL, "rgmii_0_tx_ctl", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXC, "rgmii_0_txc", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXD_0, "rgmii_0_txd_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXD_1, "rgmii_0_txd_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXD_2, "rgmii_0_txd_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_0_TXD_3, "rgmii_0_txd_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RX_CTL, "rgmii_1_rx_ctl", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXC, "rgmii_1_rxc", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXD_0, "rgmii_1_rxd_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXD_1, "rgmii_1_rxd_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXD_2, "rgmii_1_rxd_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_RXD_3, "rgmii_1_rxd_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TX_CTL, "rgmii_1_tx_ctl", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXC, "rgmii_1_txc", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXD_0, "rgmii_1_txd_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXD_1, "rgmii_1_txd_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXD_2, "rgmii_1_txd_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_1_TXD_3, "rgmii_1_txd_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_GPIO_0, "rgmii_gpio_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_GPIO_1, "rgmii_gpio_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_GPIO_2, "rgmii_gpio_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RGMII_GPIO_3, "rgmii_gpio_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RTXDATA2G_TXDATA3G1,
+ "rtxdata2g_txdata3g1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RTXEN2G_TXDATA3G2, "rtxen2g_txdata3g2",
+ std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RXDATA3G0, "rxdata3g0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RXDATA3G1, "rxdata3g1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_RXDATA3G2, "rxdata3g2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_CLK, "sdio1_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_CMD, "sdio1_cmd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_DATA_0, "sdio1_data_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_DATA_1, "sdio1_data_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_DATA_2, "sdio1_data_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO1_DATA_3, "sdio1_data_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_CLK, "sdio4_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_CMD, "sdio4_cmd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_DATA_0, "sdio4_data_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_DATA_1, "sdio4_data_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_DATA_2, "sdio4_data_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SDIO4_DATA_3, "sdio4_data_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SIM_CLK, "sim_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SIM_DATA, "sim_data", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SIM_DET, "sim_det", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SIM_RESETN, "sim_resetn", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SIM2_CLK, "sim2_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SIM2_DATA, "sim2_data", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SIM2_DET, "sim2_det", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SIM2_RESETN, "sim2_resetn", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SRI_C, "sri_c", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SRI_D, "sri_d", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SRI_E, "sri_e", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP_EXTCLK, "ssp_extclk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP0_CLK, "ssp0_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP0_FS, "ssp0_fs", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP0_RXD, "ssp0_rxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP0_TXD, "ssp0_txd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_CLK, "ssp2_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_FS_0, "ssp2_fs_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_FS_1, "ssp2_fs_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_FS_2, "ssp2_fs_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_FS_3, "ssp2_fs_3", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_RXD_0, "ssp2_rxd_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_RXD_1, "ssp2_rxd_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_TXD_0, "ssp2_txd_0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP2_TXD_1, "ssp2_txd_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP3_CLK, "ssp3_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP3_FS, "ssp3_fs", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP3_RXD, "ssp3_rxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP3_TXD, "ssp3_txd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP4_CLK, "ssp4_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP4_FS, "ssp4_fs", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP4_RXD, "ssp4_rxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP4_TXD, "ssp4_txd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP5_CLK, "ssp5_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP5_FS, "ssp5_fs", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP5_RXD, "ssp5_rxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP5_TXD, "ssp5_txd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP6_CLK, "ssp6_clk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP6_FS, "ssp6_fs", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP6_RXD, "ssp6_rxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SSP6_TXD, "ssp6_txd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_STAT_1, "stat_1", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_STAT_2, "stat_2", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_SYSCLKEN, "sysclken", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACECLK, "traceclk", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT00, "tracedt00", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT01, "tracedt01", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT02, "tracedt02", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT03, "tracedt03", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT04, "tracedt04", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT05, "tracedt05", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT06, "tracedt06", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT07, "tracedt07", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT08, "tracedt08", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT09, "tracedt09", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT10, "tracedt10", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT11, "tracedt11", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT12, "tracedt12", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT13, "tracedt13", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT14, "tracedt14", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TRACEDT15, "tracedt15", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TXDATA3G0, "txdata3g0", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_TXPWRIND, "txpwrind", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB1_UCTS, "uartb1_ucts", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB1_URTS, "uartb1_urts", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB1_URXD, "uartb1_urxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB1_UTXD, "uartb1_utxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB2_URXD, "uartb2_urxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB2_UTXD, "uartb2_utxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB3_UCTS, "uartb3_ucts", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB3_URTS, "uartb3_urts", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB3_URXD, "uartb3_urxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB3_UTXD, "uartb3_utxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB4_UCTS, "uartb4_ucts", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB4_URTS, "uartb4_urts", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB4_URXD, "uartb4_urxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_UARTB4_UTXD, "uartb4_utxd", std),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM1_SCL, "vc_cam1_scl", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM1_SDA, "vc_cam1_sda", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM2_SCL, "vc_cam2_scl", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM2_SDA, "vc_cam2_sda", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM3_SCL, "vc_cam3_scl", i2c),
+ BCM281XX_PIN_DESC(BCM281XX_PIN_VC_CAM3_SDA, "vc_cam3_sda", i2c),
+};
+
+static const char * const bcm281xx_alt_groups[] = {
+ "adcsync",
+ "bat_rm",
+ "bsc1_scl",
+ "bsc1_sda",
+ "bsc2_scl",
+ "bsc2_sda",
+ "classgpwr",
+ "clk_cx8",
+ "clkout_0",
+ "clkout_1",
+ "clkout_2",
+ "clkout_3",
+ "clkreq_in_0",
+ "clkreq_in_1",
+ "cws_sys_req1",
+ "cws_sys_req2",
+ "cws_sys_req3",
+ "digmic1_clk",
+ "digmic1_dq",
+ "digmic2_clk",
+ "digmic2_dq",
+ "gpen13",
+ "gpen14",
+ "gpen15",
+ "gpio00",
+ "gpio01",
+ "gpio02",
+ "gpio03",
+ "gpio04",
+ "gpio05",
+ "gpio06",
+ "gpio07",
+ "gpio08",
+ "gpio09",
+ "gpio10",
+ "gpio11",
+ "gpio12",
+ "gpio13",
+ "gpio14",
+ "gps_pablank",
+ "gps_tmark",
+ "hdmi_scl",
+ "hdmi_sda",
+ "ic_dm",
+ "ic_dp",
+ "kp_col_ip_0",
+ "kp_col_ip_1",
+ "kp_col_ip_2",
+ "kp_col_ip_3",
+ "kp_row_op_0",
+ "kp_row_op_1",
+ "kp_row_op_2",
+ "kp_row_op_3",
+ "lcd_b_0",
+ "lcd_b_1",
+ "lcd_b_2",
+ "lcd_b_3",
+ "lcd_b_4",
+ "lcd_b_5",
+ "lcd_b_6",
+ "lcd_b_7",
+ "lcd_g_0",
+ "lcd_g_1",
+ "lcd_g_2",
+ "lcd_g_3",
+ "lcd_g_4",
+ "lcd_g_5",
+ "lcd_g_6",
+ "lcd_g_7",
+ "lcd_hsync",
+ "lcd_oe",
+ "lcd_pclk",
+ "lcd_r_0",
+ "lcd_r_1",
+ "lcd_r_2",
+ "lcd_r_3",
+ "lcd_r_4",
+ "lcd_r_5",
+ "lcd_r_6",
+ "lcd_r_7",
+ "lcd_vsync",
+ "mdmgpio0",
+ "mdmgpio1",
+ "mdmgpio2",
+ "mdmgpio3",
+ "mdmgpio4",
+ "mdmgpio5",
+ "mdmgpio6",
+ "mdmgpio7",
+ "mdmgpio8",
+ "mphi_data_0",
+ "mphi_data_1",
+ "mphi_data_2",
+ "mphi_data_3",
+ "mphi_data_4",
+ "mphi_data_5",
+ "mphi_data_6",
+ "mphi_data_7",
+ "mphi_data_8",
+ "mphi_data_9",
+ "mphi_data_10",
+ "mphi_data_11",
+ "mphi_data_12",
+ "mphi_data_13",
+ "mphi_data_14",
+ "mphi_data_15",
+ "mphi_ha0",
+ "mphi_hat0",
+ "mphi_hat1",
+ "mphi_hce0_n",
+ "mphi_hce1_n",
+ "mphi_hrd_n",
+ "mphi_hwr_n",
+ "mphi_run0",
+ "mphi_run1",
+ "mtx_scan_clk",
+ "mtx_scan_data",
+ "nand_ad_0",
+ "nand_ad_1",
+ "nand_ad_2",
+ "nand_ad_3",
+ "nand_ad_4",
+ "nand_ad_5",
+ "nand_ad_6",
+ "nand_ad_7",
+ "nand_ale",
+ "nand_cen_0",
+ "nand_cen_1",
+ "nand_cle",
+ "nand_oen",
+ "nand_rdy_0",
+ "nand_rdy_1",
+ "nand_wen",
+ "nand_wp",
+ "pc1",
+ "pc2",
+ "pmu_int",
+ "pmu_scl",
+ "pmu_sda",
+ "rfst2g_mtsloten3g",
+ "rgmii_0_rx_ctl",
+ "rgmii_0_rxc",
+ "rgmii_0_rxd_0",
+ "rgmii_0_rxd_1",
+ "rgmii_0_rxd_2",
+ "rgmii_0_rxd_3",
+ "rgmii_0_tx_ctl",
+ "rgmii_0_txc",
+ "rgmii_0_txd_0",
+ "rgmii_0_txd_1",
+ "rgmii_0_txd_2",
+ "rgmii_0_txd_3",
+ "rgmii_1_rx_ctl",
+ "rgmii_1_rxc",
+ "rgmii_1_rxd_0",
+ "rgmii_1_rxd_1",
+ "rgmii_1_rxd_2",
+ "rgmii_1_rxd_3",
+ "rgmii_1_tx_ctl",
+ "rgmii_1_txc",
+ "rgmii_1_txd_0",
+ "rgmii_1_txd_1",
+ "rgmii_1_txd_2",
+ "rgmii_1_txd_3",
+ "rgmii_gpio_0",
+ "rgmii_gpio_1",
+ "rgmii_gpio_2",
+ "rgmii_gpio_3",
+ "rtxdata2g_txdata3g1",
+ "rtxen2g_txdata3g2",
+ "rxdata3g0",
+ "rxdata3g1",
+ "rxdata3g2",
+ "sdio1_clk",
+ "sdio1_cmd",
+ "sdio1_data_0",
+ "sdio1_data_1",
+ "sdio1_data_2",
+ "sdio1_data_3",
+ "sdio4_clk",
+ "sdio4_cmd",
+ "sdio4_data_0",
+ "sdio4_data_1",
+ "sdio4_data_2",
+ "sdio4_data_3",
+ "sim_clk",
+ "sim_data",
+ "sim_det",
+ "sim_resetn",
+ "sim2_clk",
+ "sim2_data",
+ "sim2_det",
+ "sim2_resetn",
+ "sri_c",
+ "sri_d",
+ "sri_e",
+ "ssp_extclk",
+ "ssp0_clk",
+ "ssp0_fs",
+ "ssp0_rxd",
+ "ssp0_txd",
+ "ssp2_clk",
+ "ssp2_fs_0",
+ "ssp2_fs_1",
+ "ssp2_fs_2",
+ "ssp2_fs_3",
+ "ssp2_rxd_0",
+ "ssp2_rxd_1",
+ "ssp2_txd_0",
+ "ssp2_txd_1",
+ "ssp3_clk",
+ "ssp3_fs",
+ "ssp3_rxd",
+ "ssp3_txd",
+ "ssp4_clk",
+ "ssp4_fs",
+ "ssp4_rxd",
+ "ssp4_txd",
+ "ssp5_clk",
+ "ssp5_fs",
+ "ssp5_rxd",
+ "ssp5_txd",
+ "ssp6_clk",
+ "ssp6_fs",
+ "ssp6_rxd",
+ "ssp6_txd",
+ "stat_1",
+ "stat_2",
+ "sysclken",
+ "traceclk",
+ "tracedt00",
+ "tracedt01",
+ "tracedt02",
+ "tracedt03",
+ "tracedt04",
+ "tracedt05",
+ "tracedt06",
+ "tracedt07",
+ "tracedt08",
+ "tracedt09",
+ "tracedt10",
+ "tracedt11",
+ "tracedt12",
+ "tracedt13",
+ "tracedt14",
+ "tracedt15",
+ "txdata3g0",
+ "txpwrind",
+ "uartb1_ucts",
+ "uartb1_urts",
+ "uartb1_urxd",
+ "uartb1_utxd",
+ "uartb2_urxd",
+ "uartb2_utxd",
+ "uartb3_ucts",
+ "uartb3_urts",
+ "uartb3_urxd",
+ "uartb3_utxd",
+ "uartb4_ucts",
+ "uartb4_urts",
+ "uartb4_urxd",
+ "uartb4_utxd",
+ "vc_cam1_scl",
+ "vc_cam1_sda",
+ "vc_cam2_scl",
+ "vc_cam2_sda",
+ "vc_cam3_scl",
+ "vc_cam3_sda",
+};
+
+/* Every pin can implement all ALT1-ALT4 functions */
+#define BCM281XX_PIN_FUNCTION(fcn_name) \
+{ \
+ .name = #fcn_name, \
+ .groups = bcm281xx_alt_groups, \
+ .ngroups = ARRAY_SIZE(bcm281xx_alt_groups), \
+}
+
+static const struct bcm281xx_pin_function bcm281xx_functions[] = {
+ BCM281XX_PIN_FUNCTION(alt1),
+ BCM281XX_PIN_FUNCTION(alt2),
+ BCM281XX_PIN_FUNCTION(alt3),
+ BCM281XX_PIN_FUNCTION(alt4),
+};
+
+static struct bcm281xx_pinctrl_data bcm281xx_pinctrl = {
+ .pins = bcm281xx_pinctrl_pins,
+ .npins = ARRAY_SIZE(bcm281xx_pinctrl_pins),
+ .functions = bcm281xx_functions,
+ .nfunctions = ARRAY_SIZE(bcm281xx_functions),
+};
+
+static inline enum bcm281xx_pin_type pin_type_get(struct pinctrl_dev *pctldev,
+ unsigned pin)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+
+ if (pin >= pdata->npins)
+ return BCM281XX_PIN_TYPE_UNKNOWN;
+
+ return *(enum bcm281xx_pin_type *)(pdata->pins[pin].drv_data);
+}
+
+#define BCM281XX_PIN_SHIFT(type, param) \
+ (BCM281XX_ ## type ## _PIN_REG_ ## param ## _SHIFT)
+
+#define BCM281XX_PIN_MASK(type, param) \
+ (BCM281XX_ ## type ## _PIN_REG_ ## param ## _MASK)
+
+/*
+ * This helper function is used to build up the value and mask used to write to
+ * a pin register, but does not actually write to the register.
+ */
+static inline void bcm281xx_pin_update(u32 *reg_val, u32 *reg_mask,
+ u32 param_val, u32 param_shift,
+ u32 param_mask)
+{
+ *reg_val &= ~param_mask;
+ *reg_val |= (param_val << param_shift) & param_mask;
+ *reg_mask |= param_mask;
+}
+
+static struct regmap_config bcm281xx_pinctrl_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = BCM281XX_PIN_VC_CAM3_SDA,
+};
+
+static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+
+ return pdata->npins;
+}
+
+static const char *bcm281xx_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
+ unsigned group)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+
+ return pdata->pins[group].name;
+}
+
+static int bcm281xx_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
+ unsigned group,
+ const unsigned **pins,
+ unsigned *num_pins)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+
+ *pins = &pdata->pins[group].number;
+ *num_pins = 1;
+
+ return 0;
+}
+
+static void bcm281xx_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s,
+ unsigned offset)
+{
+ seq_printf(s, " %s", dev_name(pctldev->dev));
+}
+
+static struct pinctrl_ops bcm281xx_pinctrl_ops = {
+ .get_groups_count = bcm281xx_pinctrl_get_groups_count,
+ .get_group_name = bcm281xx_pinctrl_get_group_name,
+ .get_group_pins = bcm281xx_pinctrl_get_group_pins,
+ .pin_dbg_show = bcm281xx_pinctrl_pin_dbg_show,
+ .dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
+ .dt_free_map = pinctrl_utils_dt_free_map,
+};
+
+static int bcm281xx_pinctrl_get_fcns_count(struct pinctrl_dev *pctldev)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+
+ return pdata->nfunctions;
+}
+
+static const char *bcm281xx_pinctrl_get_fcn_name(struct pinctrl_dev *pctldev,
+ unsigned function)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+
+ return pdata->functions[function].name;
+}
+
+static int bcm281xx_pinctrl_get_fcn_groups(struct pinctrl_dev *pctldev,
+ unsigned function,
+ const char * const **groups,
+ unsigned * const num_groups)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+
+ *groups = pdata->functions[function].groups;
+ *num_groups = pdata->functions[function].ngroups;
+
+ return 0;
+}
+
+static int bcm281xx_pinmux_enable(struct pinctrl_dev *pctldev,
+ unsigned function,
+ unsigned group)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+ const struct bcm281xx_pin_function *f = &pdata->functions[function];
+ u32 offset = 4 * pdata->pins[group].number;
+ int rc = 0;
+
+ dev_dbg(pctldev->dev,
+ "%s(): Enable function %s (%d) of pin %s (%d) @offset 0x%x.\n",
+ __func__, f->name, function, pdata->pins[group].name,
+ pdata->pins[group].number, offset);
+
+ rc = regmap_update_bits(pdata->regmap, offset,
+ BCM281XX_PIN_REG_F_SEL_MASK,
+ function << BCM281XX_PIN_REG_F_SEL_SHIFT);
+ if (rc)
+ dev_err(pctldev->dev,
+ "Error updating register for pin %s (%d).\n",
+ pdata->pins[group].name, pdata->pins[group].number);
+
+ return rc;
+}
+
+static struct pinmux_ops bcm281xx_pinctrl_pinmux_ops = {
+ .get_functions_count = bcm281xx_pinctrl_get_fcns_count,
+ .get_function_name = bcm281xx_pinctrl_get_fcn_name,
+ .get_function_groups = bcm281xx_pinctrl_get_fcn_groups,
+ .enable = bcm281xx_pinmux_enable,
+};
+
+static int bcm281xx_pinctrl_pin_config_get(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ unsigned long *config)
+{
+ return -ENOTSUPP;
+}
+
+
+/* Goes through the configs and update register val/mask */
+static int bcm281xx_std_pin_update(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ unsigned long *configs,
+ unsigned num_configs,
+ u32 *val,
+ u32 *mask)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+ int i;
+ enum pin_config_param param;
+ u16 arg;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ arg = (arg >= 1 ? 1 : 0);
+ bcm281xx_pin_update(val, mask, arg,
+ BCM281XX_PIN_SHIFT(STD, HYST),
+ BCM281XX_PIN_MASK(STD, HYST));
+ break;
+ /*
+ * The pin bias can only be one of pull-up, pull-down, or
+ * disable. The user does not need to specify a value for the
+ * property, and the default value from pinconf-generic is
+ * ignored.
+ */
+ case PIN_CONFIG_BIAS_DISABLE:
+ bcm281xx_pin_update(val, mask, 0,
+ BCM281XX_PIN_SHIFT(STD, PULL_UP),
+ BCM281XX_PIN_MASK(STD, PULL_UP));
+ bcm281xx_pin_update(val, mask, 0,
+ BCM281XX_PIN_SHIFT(STD, PULL_DN),
+ BCM281XX_PIN_MASK(STD, PULL_DN));
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_UP:
+ bcm281xx_pin_update(val, mask, 1,
+ BCM281XX_PIN_SHIFT(STD, PULL_UP),
+ BCM281XX_PIN_MASK(STD, PULL_UP));
+ bcm281xx_pin_update(val, mask, 0,
+ BCM281XX_PIN_SHIFT(STD, PULL_DN),
+ BCM281XX_PIN_MASK(STD, PULL_DN));
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ bcm281xx_pin_update(val, mask, 0,
+ BCM281XX_PIN_SHIFT(STD, PULL_UP),
+ BCM281XX_PIN_MASK(STD, PULL_UP));
+ bcm281xx_pin_update(val, mask, 1,
+ BCM281XX_PIN_SHIFT(STD, PULL_DN),
+ BCM281XX_PIN_MASK(STD, PULL_DN));
+ break;
+
+ case PIN_CONFIG_SLEW_RATE:
+ arg = (arg >= 1 ? 1 : 0);
+ bcm281xx_pin_update(val, mask, arg,
+ BCM281XX_PIN_SHIFT(STD, SLEW),
+ BCM281XX_PIN_MASK(STD, SLEW));
+ break;
+
+ case PIN_CONFIG_INPUT_ENABLE:
+ /* inversed since register is for input _disable_ */
+ arg = (arg >= 1 ? 0 : 1);
+ bcm281xx_pin_update(val, mask, arg,
+ BCM281XX_PIN_SHIFT(STD, INPUT_DIS),
+ BCM281XX_PIN_MASK(STD, INPUT_DIS));
+ break;
+
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ /* Valid range is 2-16 mA, even numbers only */
+ if ((arg < 2) || (arg > 16) || (arg % 2)) {
+ dev_err(pctldev->dev,
+ "Invalid Drive Strength value (%d) for "
+ "pin %s (%d). Valid values are "
+ "(2..16) mA, even numbers only.\n",
+ arg, pdata->pins[pin].name, pin);
+ return -EINVAL;
+ }
+ bcm281xx_pin_update(val, mask, (arg/2)-1,
+ BCM281XX_PIN_SHIFT(STD, DRV_STR),
+ BCM281XX_PIN_MASK(STD, DRV_STR));
+ break;
+
+ default:
+ dev_err(pctldev->dev,
+ "Unrecognized pin config %d for pin %s (%d).\n",
+ param, pdata->pins[pin].name, pin);
+ return -EINVAL;
+
+ } /* switch config */
+ } /* for each config */
+
+ return 0;
+}
+
+/*
+ * The pull-up strength for an I2C pin is represented by bits 4-6 in the
+ * register with the following mapping:
+ * 0b000: No pull-up
+ * 0b001: 1200 Ohm
+ * 0b010: 1800 Ohm
+ * 0b011: 720 Ohm
+ * 0b100: 2700 Ohm
+ * 0b101: 831 Ohm
+ * 0b110: 1080 Ohm
+ * 0b111: 568 Ohm
+ * This array maps pull-up strength in Ohms to register values (1+index).
+ */
+static const u16 bcm281xx_pullup_map[] = {
+ 1200, 1800, 720, 2700, 831, 1080, 568
+};
+
+/* Goes through the configs and update register val/mask */
+static int bcm281xx_i2c_pin_update(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ unsigned long *configs,
+ unsigned num_configs,
+ u32 *val,
+ u32 *mask)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+ int i, j;
+ enum pin_config_param param;
+ u16 arg;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_PULL_UP:
+ for (j = 0; j < ARRAY_SIZE(bcm281xx_pullup_map); j++)
+ if (bcm281xx_pullup_map[j] == arg)
+ break;
+
+ if (j == ARRAY_SIZE(bcm281xx_pullup_map)) {
+ dev_err(pctldev->dev,
+ "Invalid pull-up value (%d) for pin %s "
+ "(%d). Valid values are 568, 720, 831, "
+ "1080, 1200, 1800, 2700 Ohms.\n",
+ arg, pdata->pins[pin].name, pin);
+ return -EINVAL;
+ }
+
+ bcm281xx_pin_update(val, mask, j+1,
+ BCM281XX_PIN_SHIFT(I2C, PULL_UP_STR),
+ BCM281XX_PIN_MASK(I2C, PULL_UP_STR));
+ break;
+
+ case PIN_CONFIG_BIAS_DISABLE:
+ bcm281xx_pin_update(val, mask, 0,
+ BCM281XX_PIN_SHIFT(I2C, PULL_UP_STR),
+ BCM281XX_PIN_MASK(I2C, PULL_UP_STR));
+ break;
+
+ case PIN_CONFIG_SLEW_RATE:
+ arg = (arg >= 1 ? 1 : 0);
+ bcm281xx_pin_update(val, mask, arg,
+ BCM281XX_PIN_SHIFT(I2C, SLEW),
+ BCM281XX_PIN_MASK(I2C, SLEW));
+ break;
+
+ case PIN_CONFIG_INPUT_ENABLE:
+ /* inversed since register is for input _disable_ */
+ arg = (arg >= 1 ? 0 : 1);
+ bcm281xx_pin_update(val, mask, arg,
+ BCM281XX_PIN_SHIFT(I2C, INPUT_DIS),
+ BCM281XX_PIN_MASK(I2C, INPUT_DIS));
+ break;
+
+ default:
+ dev_err(pctldev->dev,
+ "Unrecognized pin config %d for pin %s (%d).\n",
+ param, pdata->pins[pin].name, pin);
+ return -EINVAL;
+
+ } /* switch config */
+ } /* for each config */
+
+ return 0;
+}
+
+/* Goes through the configs and update register val/mask */
+static int bcm281xx_hdmi_pin_update(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ unsigned long *configs,
+ unsigned num_configs,
+ u32 *val,
+ u32 *mask)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+ int i;
+ enum pin_config_param param;
+ u16 arg;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_SLEW_RATE:
+ arg = (arg >= 1 ? 1 : 0);
+ bcm281xx_pin_update(val, mask, arg,
+ BCM281XX_PIN_SHIFT(HDMI, MODE),
+ BCM281XX_PIN_MASK(HDMI, MODE));
+ break;
+
+ case PIN_CONFIG_INPUT_ENABLE:
+ /* inversed since register is for input _disable_ */
+ arg = (arg >= 1 ? 0 : 1);
+ bcm281xx_pin_update(val, mask, arg,
+ BCM281XX_PIN_SHIFT(HDMI, INPUT_DIS),
+ BCM281XX_PIN_MASK(HDMI, INPUT_DIS));
+ break;
+
+ default:
+ dev_err(pctldev->dev,
+ "Unrecognized pin config %d for pin %s (%d).\n",
+ param, pdata->pins[pin].name, pin);
+ return -EINVAL;
+
+ } /* switch config */
+ } /* for each config */
+
+ return 0;
+}
+
+static int bcm281xx_pinctrl_pin_config_set(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ unsigned long *configs,
+ unsigned num_configs)
+{
+ struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
+ enum bcm281xx_pin_type pin_type;
+ u32 offset = 4 * pin;
+ u32 cfg_val, cfg_mask;
+ int rc;
+
+ cfg_val = 0;
+ cfg_mask = 0;
+ pin_type = pin_type_get(pctldev, pin);
+
+ /* Different pins have different configuration options */
+ switch (pin_type) {
+ case BCM281XX_PIN_TYPE_STD:
+ rc = bcm281xx_std_pin_update(pctldev, pin, configs,
+ num_configs, &cfg_val, &cfg_mask);
+ break;
+
+ case BCM281XX_PIN_TYPE_I2C:
+ rc = bcm281xx_i2c_pin_update(pctldev, pin, configs,
+ num_configs, &cfg_val, &cfg_mask);
+ break;
+
+ case BCM281XX_PIN_TYPE_HDMI:
+ rc = bcm281xx_hdmi_pin_update(pctldev, pin, configs,
+ num_configs, &cfg_val, &cfg_mask);
+ break;
+
+ default:
+ dev_err(pctldev->dev, "Unknown pin type for pin %s (%d).\n",
+ pdata->pins[pin].name, pin);
+ return -EINVAL;
+
+ } /* switch pin type */
+
+ if (rc)
+ return rc;
+
+ dev_dbg(pctldev->dev,
+ "%s(): Set pin %s (%d) with config 0x%x, mask 0x%x\n",
+ __func__, pdata->pins[pin].name, pin, cfg_val, cfg_mask);
+
+ rc = regmap_update_bits(pdata->regmap, offset, cfg_mask, cfg_val);
+ if (rc) {
+ dev_err(pctldev->dev,
+ "Error updating register for pin %s (%d).\n",
+ pdata->pins[pin].name, pin);
+ return rc;
+ }
+
+ return 0;
+}
+
+static struct pinconf_ops bcm281xx_pinctrl_pinconf_ops = {
+ .pin_config_get = bcm281xx_pinctrl_pin_config_get,
+ .pin_config_set = bcm281xx_pinctrl_pin_config_set,
+};
+
+static struct pinctrl_desc bcm281xx_pinctrl_desc = {
+ /* name, pins, npins members initialized in probe function */
+ .pctlops = &bcm281xx_pinctrl_ops,
+ .pmxops = &bcm281xx_pinctrl_pinmux_ops,
+ .confops = &bcm281xx_pinctrl_pinconf_ops,
+ .owner = THIS_MODULE,
+};
+
+int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
+{
+ struct bcm281xx_pinctrl_data *pdata = &bcm281xx_pinctrl;
+ struct resource *res;
+ struct pinctrl_dev *pctl;
+
+ /* So far We can assume there is only 1 bank of registers */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Missing MEM resource\n");
+ return -ENODEV;
+ }
+
+ pdata->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pdata->reg_base)) {
+ dev_err(&pdev->dev, "Failed to ioremap MEM resource\n");
+ return -ENODEV;
+ }
+
+ /* Initialize the dynamic part of pinctrl_desc */
+ pdata->regmap = devm_regmap_init_mmio(&pdev->dev, pdata->reg_base,
+ &bcm281xx_pinctrl_regmap_config);
+ if (IS_ERR(pdata->regmap)) {
+ dev_err(&pdev->dev, "Regmap MMIO init failed.\n");
+ return -ENODEV;
+ }
+
+ bcm281xx_pinctrl_desc.name = dev_name(&pdev->dev);
+ bcm281xx_pinctrl_desc.pins = bcm281xx_pinctrl.pins;
+ bcm281xx_pinctrl_desc.npins = bcm281xx_pinctrl.npins;
+
+ pctl = pinctrl_register(&bcm281xx_pinctrl_desc,
+ &pdev->dev,
+ pdata);
+ if (!pctl) {
+ dev_err(&pdev->dev, "Failed to register pinctrl\n");
+ return -ENODEV;
+ }
+
+ platform_set_drvdata(pdev, pdata);
+
+ return 0;
+}
+
+static struct of_device_id bcm281xx_pinctrl_of_match[] = {
+ { .compatible = "brcm,bcm11351-pinctrl", },
+ { },
+};
+
+static struct platform_driver bcm281xx_pinctrl_driver = {
+ .driver = {
+ .name = "bcm281xx-pinctrl",
+ .owner = THIS_MODULE,
+ .of_match_table = bcm281xx_pinctrl_of_match,
+ },
+};
+
+module_platform_driver_probe(bcm281xx_pinctrl_driver, bcm281xx_pinctrl_probe);
+
+MODULE_AUTHOR("Broadcom Corporation <bcm-kernel-feedback-list@broadcom.com>");
+MODULE_AUTHOR("Sherman Yin <syin@broadcom.com>");
+MODULE_DESCRIPTION("Broadcom BCM281xx pinctrl driver");
+MODULE_LICENSE("GPL v2");
+++ /dev/null
-/*
- * Copyright (C) 2013 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/regmap.h>
-#include <linux/slab.h>
-#include "core.h"
-#include "pinctrl-utils.h"
-
-/* Capri Pin Control Registers Definitions */
-
-/* Function Select bits are the same for all pin control registers */
-#define CAPRI_PIN_REG_F_SEL_MASK 0x0700
-#define CAPRI_PIN_REG_F_SEL_SHIFT 8
-
-/* Standard pin register */
-#define CAPRI_STD_PIN_REG_DRV_STR_MASK 0x0007
-#define CAPRI_STD_PIN_REG_DRV_STR_SHIFT 0
-#define CAPRI_STD_PIN_REG_INPUT_DIS_MASK 0x0008
-#define CAPRI_STD_PIN_REG_INPUT_DIS_SHIFT 3
-#define CAPRI_STD_PIN_REG_SLEW_MASK 0x0010
-#define CAPRI_STD_PIN_REG_SLEW_SHIFT 4
-#define CAPRI_STD_PIN_REG_PULL_UP_MASK 0x0020
-#define CAPRI_STD_PIN_REG_PULL_UP_SHIFT 5
-#define CAPRI_STD_PIN_REG_PULL_DN_MASK 0x0040
-#define CAPRI_STD_PIN_REG_PULL_DN_SHIFT 6
-#define CAPRI_STD_PIN_REG_HYST_MASK 0x0080
-#define CAPRI_STD_PIN_REG_HYST_SHIFT 7
-
-/* I2C pin register */
-#define CAPRI_I2C_PIN_REG_INPUT_DIS_MASK 0x0004
-#define CAPRI_I2C_PIN_REG_INPUT_DIS_SHIFT 2
-#define CAPRI_I2C_PIN_REG_SLEW_MASK 0x0008
-#define CAPRI_I2C_PIN_REG_SLEW_SHIFT 3
-#define CAPRI_I2C_PIN_REG_PULL_UP_STR_MASK 0x0070
-#define CAPRI_I2C_PIN_REG_PULL_UP_STR_SHIFT 4
-
-/* HDMI pin register */
-#define CAPRI_HDMI_PIN_REG_INPUT_DIS_MASK 0x0008
-#define CAPRI_HDMI_PIN_REG_INPUT_DIS_SHIFT 3
-#define CAPRI_HDMI_PIN_REG_MODE_MASK 0x0010
-#define CAPRI_HDMI_PIN_REG_MODE_SHIFT 4
-
-/**
- * capri_pin_type - types of pin register
- */
-enum capri_pin_type {
- CAPRI_PIN_TYPE_UNKNOWN = 0,
- CAPRI_PIN_TYPE_STD,
- CAPRI_PIN_TYPE_I2C,
- CAPRI_PIN_TYPE_HDMI,
-};
-
-static enum capri_pin_type std_pin = CAPRI_PIN_TYPE_STD;
-static enum capri_pin_type i2c_pin = CAPRI_PIN_TYPE_I2C;
-static enum capri_pin_type hdmi_pin = CAPRI_PIN_TYPE_HDMI;
-
-/**
- * capri_pin_function- define pin function
- */
-struct capri_pin_function {
- const char *name;
- const char * const *groups;
- const unsigned ngroups;
-};
-
-/**
- * capri_pinctrl_data - Broadcom-specific pinctrl data
- * @reg_base - base of pinctrl registers
- */
-struct capri_pinctrl_data {
- void __iomem *reg_base;
-
- /* List of all pins */
- const struct pinctrl_pin_desc *pins;
- const unsigned npins;
-
- const struct capri_pin_function *functions;
- const unsigned nfunctions;
-
- struct regmap *regmap;
-};
-
-/*
- * Pin number definition. The order here must be the same as defined in the
- * PADCTRLREG block in the RDB.
- */
-#define CAPRI_PIN_ADCSYNC 0
-#define CAPRI_PIN_BAT_RM 1
-#define CAPRI_PIN_BSC1_SCL 2
-#define CAPRI_PIN_BSC1_SDA 3
-#define CAPRI_PIN_BSC2_SCL 4
-#define CAPRI_PIN_BSC2_SDA 5
-#define CAPRI_PIN_CLASSGPWR 6
-#define CAPRI_PIN_CLK_CX8 7
-#define CAPRI_PIN_CLKOUT_0 8
-#define CAPRI_PIN_CLKOUT_1 9
-#define CAPRI_PIN_CLKOUT_2 10
-#define CAPRI_PIN_CLKOUT_3 11
-#define CAPRI_PIN_CLKREQ_IN_0 12
-#define CAPRI_PIN_CLKREQ_IN_1 13
-#define CAPRI_PIN_CWS_SYS_REQ1 14
-#define CAPRI_PIN_CWS_SYS_REQ2 15
-#define CAPRI_PIN_CWS_SYS_REQ3 16
-#define CAPRI_PIN_DIGMIC1_CLK 17
-#define CAPRI_PIN_DIGMIC1_DQ 18
-#define CAPRI_PIN_DIGMIC2_CLK 19
-#define CAPRI_PIN_DIGMIC2_DQ 20
-#define CAPRI_PIN_GPEN13 21
-#define CAPRI_PIN_GPEN14 22
-#define CAPRI_PIN_GPEN15 23
-#define CAPRI_PIN_GPIO00 24
-#define CAPRI_PIN_GPIO01 25
-#define CAPRI_PIN_GPIO02 26
-#define CAPRI_PIN_GPIO03 27
-#define CAPRI_PIN_GPIO04 28
-#define CAPRI_PIN_GPIO05 29
-#define CAPRI_PIN_GPIO06 30
-#define CAPRI_PIN_GPIO07 31
-#define CAPRI_PIN_GPIO08 32
-#define CAPRI_PIN_GPIO09 33
-#define CAPRI_PIN_GPIO10 34
-#define CAPRI_PIN_GPIO11 35
-#define CAPRI_PIN_GPIO12 36
-#define CAPRI_PIN_GPIO13 37
-#define CAPRI_PIN_GPIO14 38
-#define CAPRI_PIN_GPS_PABLANK 39
-#define CAPRI_PIN_GPS_TMARK 40
-#define CAPRI_PIN_HDMI_SCL 41
-#define CAPRI_PIN_HDMI_SDA 42
-#define CAPRI_PIN_IC_DM 43
-#define CAPRI_PIN_IC_DP 44
-#define CAPRI_PIN_KP_COL_IP_0 45
-#define CAPRI_PIN_KP_COL_IP_1 46
-#define CAPRI_PIN_KP_COL_IP_2 47
-#define CAPRI_PIN_KP_COL_IP_3 48
-#define CAPRI_PIN_KP_ROW_OP_0 49
-#define CAPRI_PIN_KP_ROW_OP_1 50
-#define CAPRI_PIN_KP_ROW_OP_2 51
-#define CAPRI_PIN_KP_ROW_OP_3 52
-#define CAPRI_PIN_LCD_B_0 53
-#define CAPRI_PIN_LCD_B_1 54
-#define CAPRI_PIN_LCD_B_2 55
-#define CAPRI_PIN_LCD_B_3 56
-#define CAPRI_PIN_LCD_B_4 57
-#define CAPRI_PIN_LCD_B_5 58
-#define CAPRI_PIN_LCD_B_6 59
-#define CAPRI_PIN_LCD_B_7 60
-#define CAPRI_PIN_LCD_G_0 61
-#define CAPRI_PIN_LCD_G_1 62
-#define CAPRI_PIN_LCD_G_2 63
-#define CAPRI_PIN_LCD_G_3 64
-#define CAPRI_PIN_LCD_G_4 65
-#define CAPRI_PIN_LCD_G_5 66
-#define CAPRI_PIN_LCD_G_6 67
-#define CAPRI_PIN_LCD_G_7 68
-#define CAPRI_PIN_LCD_HSYNC 69
-#define CAPRI_PIN_LCD_OE 70
-#define CAPRI_PIN_LCD_PCLK 71
-#define CAPRI_PIN_LCD_R_0 72
-#define CAPRI_PIN_LCD_R_1 73
-#define CAPRI_PIN_LCD_R_2 74
-#define CAPRI_PIN_LCD_R_3 75
-#define CAPRI_PIN_LCD_R_4 76
-#define CAPRI_PIN_LCD_R_5 77
-#define CAPRI_PIN_LCD_R_6 78
-#define CAPRI_PIN_LCD_R_7 79
-#define CAPRI_PIN_LCD_VSYNC 80
-#define CAPRI_PIN_MDMGPIO0 81
-#define CAPRI_PIN_MDMGPIO1 82
-#define CAPRI_PIN_MDMGPIO2 83
-#define CAPRI_PIN_MDMGPIO3 84
-#define CAPRI_PIN_MDMGPIO4 85
-#define CAPRI_PIN_MDMGPIO5 86
-#define CAPRI_PIN_MDMGPIO6 87
-#define CAPRI_PIN_MDMGPIO7 88
-#define CAPRI_PIN_MDMGPIO8 89
-#define CAPRI_PIN_MPHI_DATA_0 90
-#define CAPRI_PIN_MPHI_DATA_1 91
-#define CAPRI_PIN_MPHI_DATA_2 92
-#define CAPRI_PIN_MPHI_DATA_3 93
-#define CAPRI_PIN_MPHI_DATA_4 94
-#define CAPRI_PIN_MPHI_DATA_5 95
-#define CAPRI_PIN_MPHI_DATA_6 96
-#define CAPRI_PIN_MPHI_DATA_7 97
-#define CAPRI_PIN_MPHI_DATA_8 98
-#define CAPRI_PIN_MPHI_DATA_9 99
-#define CAPRI_PIN_MPHI_DATA_10 100
-#define CAPRI_PIN_MPHI_DATA_11 101
-#define CAPRI_PIN_MPHI_DATA_12 102
-#define CAPRI_PIN_MPHI_DATA_13 103
-#define CAPRI_PIN_MPHI_DATA_14 104
-#define CAPRI_PIN_MPHI_DATA_15 105
-#define CAPRI_PIN_MPHI_HA0 106
-#define CAPRI_PIN_MPHI_HAT0 107
-#define CAPRI_PIN_MPHI_HAT1 108
-#define CAPRI_PIN_MPHI_HCE0_N 109
-#define CAPRI_PIN_MPHI_HCE1_N 110
-#define CAPRI_PIN_MPHI_HRD_N 111
-#define CAPRI_PIN_MPHI_HWR_N 112
-#define CAPRI_PIN_MPHI_RUN0 113
-#define CAPRI_PIN_MPHI_RUN1 114
-#define CAPRI_PIN_MTX_SCAN_CLK 115
-#define CAPRI_PIN_MTX_SCAN_DATA 116
-#define CAPRI_PIN_NAND_AD_0 117
-#define CAPRI_PIN_NAND_AD_1 118
-#define CAPRI_PIN_NAND_AD_2 119
-#define CAPRI_PIN_NAND_AD_3 120
-#define CAPRI_PIN_NAND_AD_4 121
-#define CAPRI_PIN_NAND_AD_5 122
-#define CAPRI_PIN_NAND_AD_6 123
-#define CAPRI_PIN_NAND_AD_7 124
-#define CAPRI_PIN_NAND_ALE 125
-#define CAPRI_PIN_NAND_CEN_0 126
-#define CAPRI_PIN_NAND_CEN_1 127
-#define CAPRI_PIN_NAND_CLE 128
-#define CAPRI_PIN_NAND_OEN 129
-#define CAPRI_PIN_NAND_RDY_0 130
-#define CAPRI_PIN_NAND_RDY_1 131
-#define CAPRI_PIN_NAND_WEN 132
-#define CAPRI_PIN_NAND_WP 133
-#define CAPRI_PIN_PC1 134
-#define CAPRI_PIN_PC2 135
-#define CAPRI_PIN_PMU_INT 136
-#define CAPRI_PIN_PMU_SCL 137
-#define CAPRI_PIN_PMU_SDA 138
-#define CAPRI_PIN_RFST2G_MTSLOTEN3G 139
-#define CAPRI_PIN_RGMII_0_RX_CTL 140
-#define CAPRI_PIN_RGMII_0_RXC 141
-#define CAPRI_PIN_RGMII_0_RXD_0 142
-#define CAPRI_PIN_RGMII_0_RXD_1 143
-#define CAPRI_PIN_RGMII_0_RXD_2 144
-#define CAPRI_PIN_RGMII_0_RXD_3 145
-#define CAPRI_PIN_RGMII_0_TX_CTL 146
-#define CAPRI_PIN_RGMII_0_TXC 147
-#define CAPRI_PIN_RGMII_0_TXD_0 148
-#define CAPRI_PIN_RGMII_0_TXD_1 149
-#define CAPRI_PIN_RGMII_0_TXD_2 150
-#define CAPRI_PIN_RGMII_0_TXD_3 151
-#define CAPRI_PIN_RGMII_1_RX_CTL 152
-#define CAPRI_PIN_RGMII_1_RXC 153
-#define CAPRI_PIN_RGMII_1_RXD_0 154
-#define CAPRI_PIN_RGMII_1_RXD_1 155
-#define CAPRI_PIN_RGMII_1_RXD_2 156
-#define CAPRI_PIN_RGMII_1_RXD_3 157
-#define CAPRI_PIN_RGMII_1_TX_CTL 158
-#define CAPRI_PIN_RGMII_1_TXC 159
-#define CAPRI_PIN_RGMII_1_TXD_0 160
-#define CAPRI_PIN_RGMII_1_TXD_1 161
-#define CAPRI_PIN_RGMII_1_TXD_2 162
-#define CAPRI_PIN_RGMII_1_TXD_3 163
-#define CAPRI_PIN_RGMII_GPIO_0 164
-#define CAPRI_PIN_RGMII_GPIO_1 165
-#define CAPRI_PIN_RGMII_GPIO_2 166
-#define CAPRI_PIN_RGMII_GPIO_3 167
-#define CAPRI_PIN_RTXDATA2G_TXDATA3G1 168
-#define CAPRI_PIN_RTXEN2G_TXDATA3G2 169
-#define CAPRI_PIN_RXDATA3G0 170
-#define CAPRI_PIN_RXDATA3G1 171
-#define CAPRI_PIN_RXDATA3G2 172
-#define CAPRI_PIN_SDIO1_CLK 173
-#define CAPRI_PIN_SDIO1_CMD 174
-#define CAPRI_PIN_SDIO1_DATA_0 175
-#define CAPRI_PIN_SDIO1_DATA_1 176
-#define CAPRI_PIN_SDIO1_DATA_2 177
-#define CAPRI_PIN_SDIO1_DATA_3 178
-#define CAPRI_PIN_SDIO4_CLK 179
-#define CAPRI_PIN_SDIO4_CMD 180
-#define CAPRI_PIN_SDIO4_DATA_0 181
-#define CAPRI_PIN_SDIO4_DATA_1 182
-#define CAPRI_PIN_SDIO4_DATA_2 183
-#define CAPRI_PIN_SDIO4_DATA_3 184
-#define CAPRI_PIN_SIM_CLK 185
-#define CAPRI_PIN_SIM_DATA 186
-#define CAPRI_PIN_SIM_DET 187
-#define CAPRI_PIN_SIM_RESETN 188
-#define CAPRI_PIN_SIM2_CLK 189
-#define CAPRI_PIN_SIM2_DATA 190
-#define CAPRI_PIN_SIM2_DET 191
-#define CAPRI_PIN_SIM2_RESETN 192
-#define CAPRI_PIN_SRI_C 193
-#define CAPRI_PIN_SRI_D 194
-#define CAPRI_PIN_SRI_E 195
-#define CAPRI_PIN_SSP_EXTCLK 196
-#define CAPRI_PIN_SSP0_CLK 197
-#define CAPRI_PIN_SSP0_FS 198
-#define CAPRI_PIN_SSP0_RXD 199
-#define CAPRI_PIN_SSP0_TXD 200
-#define CAPRI_PIN_SSP2_CLK 201
-#define CAPRI_PIN_SSP2_FS_0 202
-#define CAPRI_PIN_SSP2_FS_1 203
-#define CAPRI_PIN_SSP2_FS_2 204
-#define CAPRI_PIN_SSP2_FS_3 205
-#define CAPRI_PIN_SSP2_RXD_0 206
-#define CAPRI_PIN_SSP2_RXD_1 207
-#define CAPRI_PIN_SSP2_TXD_0 208
-#define CAPRI_PIN_SSP2_TXD_1 209
-#define CAPRI_PIN_SSP3_CLK 210
-#define CAPRI_PIN_SSP3_FS 211
-#define CAPRI_PIN_SSP3_RXD 212
-#define CAPRI_PIN_SSP3_TXD 213
-#define CAPRI_PIN_SSP4_CLK 214
-#define CAPRI_PIN_SSP4_FS 215
-#define CAPRI_PIN_SSP4_RXD 216
-#define CAPRI_PIN_SSP4_TXD 217
-#define CAPRI_PIN_SSP5_CLK 218
-#define CAPRI_PIN_SSP5_FS 219
-#define CAPRI_PIN_SSP5_RXD 220
-#define CAPRI_PIN_SSP5_TXD 221
-#define CAPRI_PIN_SSP6_CLK 222
-#define CAPRI_PIN_SSP6_FS 223
-#define CAPRI_PIN_SSP6_RXD 224
-#define CAPRI_PIN_SSP6_TXD 225
-#define CAPRI_PIN_STAT_1 226
-#define CAPRI_PIN_STAT_2 227
-#define CAPRI_PIN_SYSCLKEN 228
-#define CAPRI_PIN_TRACECLK 229
-#define CAPRI_PIN_TRACEDT00 230
-#define CAPRI_PIN_TRACEDT01 231
-#define CAPRI_PIN_TRACEDT02 232
-#define CAPRI_PIN_TRACEDT03 233
-#define CAPRI_PIN_TRACEDT04 234
-#define CAPRI_PIN_TRACEDT05 235
-#define CAPRI_PIN_TRACEDT06 236
-#define CAPRI_PIN_TRACEDT07 237
-#define CAPRI_PIN_TRACEDT08 238
-#define CAPRI_PIN_TRACEDT09 239
-#define CAPRI_PIN_TRACEDT10 240
-#define CAPRI_PIN_TRACEDT11 241
-#define CAPRI_PIN_TRACEDT12 242
-#define CAPRI_PIN_TRACEDT13 243
-#define CAPRI_PIN_TRACEDT14 244
-#define CAPRI_PIN_TRACEDT15 245
-#define CAPRI_PIN_TXDATA3G0 246
-#define CAPRI_PIN_TXPWRIND 247
-#define CAPRI_PIN_UARTB1_UCTS 248
-#define CAPRI_PIN_UARTB1_URTS 249
-#define CAPRI_PIN_UARTB1_URXD 250
-#define CAPRI_PIN_UARTB1_UTXD 251
-#define CAPRI_PIN_UARTB2_URXD 252
-#define CAPRI_PIN_UARTB2_UTXD 253
-#define CAPRI_PIN_UARTB3_UCTS 254
-#define CAPRI_PIN_UARTB3_URTS 255
-#define CAPRI_PIN_UARTB3_URXD 256
-#define CAPRI_PIN_UARTB3_UTXD 257
-#define CAPRI_PIN_UARTB4_UCTS 258
-#define CAPRI_PIN_UARTB4_URTS 259
-#define CAPRI_PIN_UARTB4_URXD 260
-#define CAPRI_PIN_UARTB4_UTXD 261
-#define CAPRI_PIN_VC_CAM1_SCL 262
-#define CAPRI_PIN_VC_CAM1_SDA 263
-#define CAPRI_PIN_VC_CAM2_SCL 264
-#define CAPRI_PIN_VC_CAM2_SDA 265
-#define CAPRI_PIN_VC_CAM3_SCL 266
-#define CAPRI_PIN_VC_CAM3_SDA 267
-
-#define CAPRI_PIN_DESC(a, b, c) \
- { .number = a, .name = b, .drv_data = &c##_pin }
-
-/*
- * Pin description definition. The order here must be the same as defined in
- * the PADCTRLREG block in the RDB, since the pin number is used as an index
- * into this array.
- */
-static const struct pinctrl_pin_desc capri_pinctrl_pins[] = {
- CAPRI_PIN_DESC(CAPRI_PIN_ADCSYNC, "adcsync", std),
- CAPRI_PIN_DESC(CAPRI_PIN_BAT_RM, "bat_rm", std),
- CAPRI_PIN_DESC(CAPRI_PIN_BSC1_SCL, "bsc1_scl", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_BSC1_SDA, "bsc1_sda", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_BSC2_SCL, "bsc2_scl", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_BSC2_SDA, "bsc2_sda", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_CLASSGPWR, "classgpwr", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CLK_CX8, "clk_cx8", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CLKOUT_0, "clkout_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CLKOUT_1, "clkout_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CLKOUT_2, "clkout_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CLKOUT_3, "clkout_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CLKREQ_IN_0, "clkreq_in_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CLKREQ_IN_1, "clkreq_in_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CWS_SYS_REQ1, "cws_sys_req1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CWS_SYS_REQ2, "cws_sys_req2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_CWS_SYS_REQ3, "cws_sys_req3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_DIGMIC1_CLK, "digmic1_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_DIGMIC1_DQ, "digmic1_dq", std),
- CAPRI_PIN_DESC(CAPRI_PIN_DIGMIC2_CLK, "digmic2_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_DIGMIC2_DQ, "digmic2_dq", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPEN13, "gpen13", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPEN14, "gpen14", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPEN15, "gpen15", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO00, "gpio00", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO01, "gpio01", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO02, "gpio02", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO03, "gpio03", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO04, "gpio04", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO05, "gpio05", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO06, "gpio06", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO07, "gpio07", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO08, "gpio08", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO09, "gpio09", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO10, "gpio10", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO11, "gpio11", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO12, "gpio12", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO13, "gpio13", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPIO14, "gpio14", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPS_PABLANK, "gps_pablank", std),
- CAPRI_PIN_DESC(CAPRI_PIN_GPS_TMARK, "gps_tmark", std),
- CAPRI_PIN_DESC(CAPRI_PIN_HDMI_SCL, "hdmi_scl", hdmi),
- CAPRI_PIN_DESC(CAPRI_PIN_HDMI_SDA, "hdmi_sda", hdmi),
- CAPRI_PIN_DESC(CAPRI_PIN_IC_DM, "ic_dm", std),
- CAPRI_PIN_DESC(CAPRI_PIN_IC_DP, "ic_dp", std),
- CAPRI_PIN_DESC(CAPRI_PIN_KP_COL_IP_0, "kp_col_ip_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_KP_COL_IP_1, "kp_col_ip_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_KP_COL_IP_2, "kp_col_ip_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_KP_COL_IP_3, "kp_col_ip_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_KP_ROW_OP_0, "kp_row_op_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_KP_ROW_OP_1, "kp_row_op_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_KP_ROW_OP_2, "kp_row_op_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_KP_ROW_OP_3, "kp_row_op_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_B_0, "lcd_b_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_B_1, "lcd_b_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_B_2, "lcd_b_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_B_3, "lcd_b_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_B_4, "lcd_b_4", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_B_5, "lcd_b_5", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_B_6, "lcd_b_6", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_B_7, "lcd_b_7", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_G_0, "lcd_g_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_G_1, "lcd_g_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_G_2, "lcd_g_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_G_3, "lcd_g_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_G_4, "lcd_g_4", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_G_5, "lcd_g_5", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_G_6, "lcd_g_6", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_G_7, "lcd_g_7", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_HSYNC, "lcd_hsync", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_OE, "lcd_oe", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_PCLK, "lcd_pclk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_R_0, "lcd_r_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_R_1, "lcd_r_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_R_2, "lcd_r_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_R_3, "lcd_r_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_R_4, "lcd_r_4", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_R_5, "lcd_r_5", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_R_6, "lcd_r_6", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_R_7, "lcd_r_7", std),
- CAPRI_PIN_DESC(CAPRI_PIN_LCD_VSYNC, "lcd_vsync", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MDMGPIO0, "mdmgpio0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MDMGPIO1, "mdmgpio1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MDMGPIO2, "mdmgpio2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MDMGPIO3, "mdmgpio3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MDMGPIO4, "mdmgpio4", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MDMGPIO5, "mdmgpio5", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MDMGPIO6, "mdmgpio6", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MDMGPIO7, "mdmgpio7", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MDMGPIO8, "mdmgpio8", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_0, "mphi_data_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_1, "mphi_data_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_2, "mphi_data_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_3, "mphi_data_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_4, "mphi_data_4", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_5, "mphi_data_5", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_6, "mphi_data_6", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_7, "mphi_data_7", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_8, "mphi_data_8", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_9, "mphi_data_9", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_10, "mphi_data_10", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_11, "mphi_data_11", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_12, "mphi_data_12", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_13, "mphi_data_13", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_14, "mphi_data_14", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_DATA_15, "mphi_data_15", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_HA0, "mphi_ha0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_HAT0, "mphi_hat0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_HAT1, "mphi_hat1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_HCE0_N, "mphi_hce0_n", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_HCE1_N, "mphi_hce1_n", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_HRD_N, "mphi_hrd_n", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_HWR_N, "mphi_hwr_n", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_RUN0, "mphi_run0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MPHI_RUN1, "mphi_run1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MTX_SCAN_CLK, "mtx_scan_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_MTX_SCAN_DATA, "mtx_scan_data", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_AD_0, "nand_ad_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_AD_1, "nand_ad_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_AD_2, "nand_ad_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_AD_3, "nand_ad_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_AD_4, "nand_ad_4", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_AD_5, "nand_ad_5", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_AD_6, "nand_ad_6", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_AD_7, "nand_ad_7", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_ALE, "nand_ale", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_CEN_0, "nand_cen_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_CEN_1, "nand_cen_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_CLE, "nand_cle", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_OEN, "nand_oen", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_RDY_0, "nand_rdy_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_RDY_1, "nand_rdy_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_WEN, "nand_wen", std),
- CAPRI_PIN_DESC(CAPRI_PIN_NAND_WP, "nand_wp", std),
- CAPRI_PIN_DESC(CAPRI_PIN_PC1, "pc1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_PC2, "pc2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_PMU_INT, "pmu_int", std),
- CAPRI_PIN_DESC(CAPRI_PIN_PMU_SCL, "pmu_scl", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_PMU_SDA, "pmu_sda", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_RFST2G_MTSLOTEN3G, "rfst2g_mtsloten3g", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_RX_CTL, "rgmii_0_rx_ctl", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_RXC, "rgmii_0_rxc", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_RXD_0, "rgmii_0_rxd_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_RXD_1, "rgmii_0_rxd_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_RXD_2, "rgmii_0_rxd_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_RXD_3, "rgmii_0_rxd_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_TX_CTL, "rgmii_0_tx_ctl", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_TXC, "rgmii_0_txc", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_TXD_0, "rgmii_0_txd_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_TXD_1, "rgmii_0_txd_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_TXD_2, "rgmii_0_txd_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_0_TXD_3, "rgmii_0_txd_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_RX_CTL, "rgmii_1_rx_ctl", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_RXC, "rgmii_1_rxc", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_RXD_0, "rgmii_1_rxd_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_RXD_1, "rgmii_1_rxd_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_RXD_2, "rgmii_1_rxd_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_RXD_3, "rgmii_1_rxd_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_TX_CTL, "rgmii_1_tx_ctl", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_TXC, "rgmii_1_txc", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_TXD_0, "rgmii_1_txd_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_TXD_1, "rgmii_1_txd_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_TXD_2, "rgmii_1_txd_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_1_TXD_3, "rgmii_1_txd_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_GPIO_0, "rgmii_gpio_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_GPIO_1, "rgmii_gpio_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_GPIO_2, "rgmii_gpio_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RGMII_GPIO_3, "rgmii_gpio_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RTXDATA2G_TXDATA3G1, "rtxdata2g_txdata3g1",
- std),
- CAPRI_PIN_DESC(CAPRI_PIN_RTXEN2G_TXDATA3G2, "rtxen2g_txdata3g2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RXDATA3G0, "rxdata3g0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RXDATA3G1, "rxdata3g1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_RXDATA3G2, "rxdata3g2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO1_CLK, "sdio1_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO1_CMD, "sdio1_cmd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO1_DATA_0, "sdio1_data_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO1_DATA_1, "sdio1_data_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO1_DATA_2, "sdio1_data_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO1_DATA_3, "sdio1_data_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO4_CLK, "sdio4_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO4_CMD, "sdio4_cmd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO4_DATA_0, "sdio4_data_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO4_DATA_1, "sdio4_data_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO4_DATA_2, "sdio4_data_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SDIO4_DATA_3, "sdio4_data_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SIM_CLK, "sim_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SIM_DATA, "sim_data", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SIM_DET, "sim_det", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SIM_RESETN, "sim_resetn", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SIM2_CLK, "sim2_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SIM2_DATA, "sim2_data", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SIM2_DET, "sim2_det", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SIM2_RESETN, "sim2_resetn", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SRI_C, "sri_c", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SRI_D, "sri_d", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SRI_E, "sri_e", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP_EXTCLK, "ssp_extclk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP0_CLK, "ssp0_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP0_FS, "ssp0_fs", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP0_RXD, "ssp0_rxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP0_TXD, "ssp0_txd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP2_CLK, "ssp2_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP2_FS_0, "ssp2_fs_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP2_FS_1, "ssp2_fs_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP2_FS_2, "ssp2_fs_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP2_FS_3, "ssp2_fs_3", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP2_RXD_0, "ssp2_rxd_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP2_RXD_1, "ssp2_rxd_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP2_TXD_0, "ssp2_txd_0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP2_TXD_1, "ssp2_txd_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP3_CLK, "ssp3_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP3_FS, "ssp3_fs", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP3_RXD, "ssp3_rxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP3_TXD, "ssp3_txd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP4_CLK, "ssp4_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP4_FS, "ssp4_fs", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP4_RXD, "ssp4_rxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP4_TXD, "ssp4_txd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP5_CLK, "ssp5_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP5_FS, "ssp5_fs", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP5_RXD, "ssp5_rxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP5_TXD, "ssp5_txd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP6_CLK, "ssp6_clk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP6_FS, "ssp6_fs", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP6_RXD, "ssp6_rxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SSP6_TXD, "ssp6_txd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_STAT_1, "stat_1", std),
- CAPRI_PIN_DESC(CAPRI_PIN_STAT_2, "stat_2", std),
- CAPRI_PIN_DESC(CAPRI_PIN_SYSCLKEN, "sysclken", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACECLK, "traceclk", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT00, "tracedt00", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT01, "tracedt01", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT02, "tracedt02", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT03, "tracedt03", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT04, "tracedt04", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT05, "tracedt05", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT06, "tracedt06", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT07, "tracedt07", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT08, "tracedt08", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT09, "tracedt09", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT10, "tracedt10", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT11, "tracedt11", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT12, "tracedt12", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT13, "tracedt13", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT14, "tracedt14", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TRACEDT15, "tracedt15", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TXDATA3G0, "txdata3g0", std),
- CAPRI_PIN_DESC(CAPRI_PIN_TXPWRIND, "txpwrind", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB1_UCTS, "uartb1_ucts", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB1_URTS, "uartb1_urts", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB1_URXD, "uartb1_urxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB1_UTXD, "uartb1_utxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB2_URXD, "uartb2_urxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB2_UTXD, "uartb2_utxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB3_UCTS, "uartb3_ucts", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB3_URTS, "uartb3_urts", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB3_URXD, "uartb3_urxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB3_UTXD, "uartb3_utxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB4_UCTS, "uartb4_ucts", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB4_URTS, "uartb4_urts", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB4_URXD, "uartb4_urxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_UARTB4_UTXD, "uartb4_utxd", std),
- CAPRI_PIN_DESC(CAPRI_PIN_VC_CAM1_SCL, "vc_cam1_scl", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_VC_CAM1_SDA, "vc_cam1_sda", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_VC_CAM2_SCL, "vc_cam2_scl", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_VC_CAM2_SDA, "vc_cam2_sda", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_VC_CAM3_SCL, "vc_cam3_scl", i2c),
- CAPRI_PIN_DESC(CAPRI_PIN_VC_CAM3_SDA, "vc_cam3_sda", i2c),
-};
-
-static const char * const capri_alt_groups[] = {
- "adcsync",
- "bat_rm",
- "bsc1_scl",
- "bsc1_sda",
- "bsc2_scl",
- "bsc2_sda",
- "classgpwr",
- "clk_cx8",
- "clkout_0",
- "clkout_1",
- "clkout_2",
- "clkout_3",
- "clkreq_in_0",
- "clkreq_in_1",
- "cws_sys_req1",
- "cws_sys_req2",
- "cws_sys_req3",
- "digmic1_clk",
- "digmic1_dq",
- "digmic2_clk",
- "digmic2_dq",
- "gpen13",
- "gpen14",
- "gpen15",
- "gpio00",
- "gpio01",
- "gpio02",
- "gpio03",
- "gpio04",
- "gpio05",
- "gpio06",
- "gpio07",
- "gpio08",
- "gpio09",
- "gpio10",
- "gpio11",
- "gpio12",
- "gpio13",
- "gpio14",
- "gps_pablank",
- "gps_tmark",
- "hdmi_scl",
- "hdmi_sda",
- "ic_dm",
- "ic_dp",
- "kp_col_ip_0",
- "kp_col_ip_1",
- "kp_col_ip_2",
- "kp_col_ip_3",
- "kp_row_op_0",
- "kp_row_op_1",
- "kp_row_op_2",
- "kp_row_op_3",
- "lcd_b_0",
- "lcd_b_1",
- "lcd_b_2",
- "lcd_b_3",
- "lcd_b_4",
- "lcd_b_5",
- "lcd_b_6",
- "lcd_b_7",
- "lcd_g_0",
- "lcd_g_1",
- "lcd_g_2",
- "lcd_g_3",
- "lcd_g_4",
- "lcd_g_5",
- "lcd_g_6",
- "lcd_g_7",
- "lcd_hsync",
- "lcd_oe",
- "lcd_pclk",
- "lcd_r_0",
- "lcd_r_1",
- "lcd_r_2",
- "lcd_r_3",
- "lcd_r_4",
- "lcd_r_5",
- "lcd_r_6",
- "lcd_r_7",
- "lcd_vsync",
- "mdmgpio0",
- "mdmgpio1",
- "mdmgpio2",
- "mdmgpio3",
- "mdmgpio4",
- "mdmgpio5",
- "mdmgpio6",
- "mdmgpio7",
- "mdmgpio8",
- "mphi_data_0",
- "mphi_data_1",
- "mphi_data_2",
- "mphi_data_3",
- "mphi_data_4",
- "mphi_data_5",
- "mphi_data_6",
- "mphi_data_7",
- "mphi_data_8",
- "mphi_data_9",
- "mphi_data_10",
- "mphi_data_11",
- "mphi_data_12",
- "mphi_data_13",
- "mphi_data_14",
- "mphi_data_15",
- "mphi_ha0",
- "mphi_hat0",
- "mphi_hat1",
- "mphi_hce0_n",
- "mphi_hce1_n",
- "mphi_hrd_n",
- "mphi_hwr_n",
- "mphi_run0",
- "mphi_run1",
- "mtx_scan_clk",
- "mtx_scan_data",
- "nand_ad_0",
- "nand_ad_1",
- "nand_ad_2",
- "nand_ad_3",
- "nand_ad_4",
- "nand_ad_5",
- "nand_ad_6",
- "nand_ad_7",
- "nand_ale",
- "nand_cen_0",
- "nand_cen_1",
- "nand_cle",
- "nand_oen",
- "nand_rdy_0",
- "nand_rdy_1",
- "nand_wen",
- "nand_wp",
- "pc1",
- "pc2",
- "pmu_int",
- "pmu_scl",
- "pmu_sda",
- "rfst2g_mtsloten3g",
- "rgmii_0_rx_ctl",
- "rgmii_0_rxc",
- "rgmii_0_rxd_0",
- "rgmii_0_rxd_1",
- "rgmii_0_rxd_2",
- "rgmii_0_rxd_3",
- "rgmii_0_tx_ctl",
- "rgmii_0_txc",
- "rgmii_0_txd_0",
- "rgmii_0_txd_1",
- "rgmii_0_txd_2",
- "rgmii_0_txd_3",
- "rgmii_1_rx_ctl",
- "rgmii_1_rxc",
- "rgmii_1_rxd_0",
- "rgmii_1_rxd_1",
- "rgmii_1_rxd_2",
- "rgmii_1_rxd_3",
- "rgmii_1_tx_ctl",
- "rgmii_1_txc",
- "rgmii_1_txd_0",
- "rgmii_1_txd_1",
- "rgmii_1_txd_2",
- "rgmii_1_txd_3",
- "rgmii_gpio_0",
- "rgmii_gpio_1",
- "rgmii_gpio_2",
- "rgmii_gpio_3",
- "rtxdata2g_txdata3g1",
- "rtxen2g_txdata3g2",
- "rxdata3g0",
- "rxdata3g1",
- "rxdata3g2",
- "sdio1_clk",
- "sdio1_cmd",
- "sdio1_data_0",
- "sdio1_data_1",
- "sdio1_data_2",
- "sdio1_data_3",
- "sdio4_clk",
- "sdio4_cmd",
- "sdio4_data_0",
- "sdio4_data_1",
- "sdio4_data_2",
- "sdio4_data_3",
- "sim_clk",
- "sim_data",
- "sim_det",
- "sim_resetn",
- "sim2_clk",
- "sim2_data",
- "sim2_det",
- "sim2_resetn",
- "sri_c",
- "sri_d",
- "sri_e",
- "ssp_extclk",
- "ssp0_clk",
- "ssp0_fs",
- "ssp0_rxd",
- "ssp0_txd",
- "ssp2_clk",
- "ssp2_fs_0",
- "ssp2_fs_1",
- "ssp2_fs_2",
- "ssp2_fs_3",
- "ssp2_rxd_0",
- "ssp2_rxd_1",
- "ssp2_txd_0",
- "ssp2_txd_1",
- "ssp3_clk",
- "ssp3_fs",
- "ssp3_rxd",
- "ssp3_txd",
- "ssp4_clk",
- "ssp4_fs",
- "ssp4_rxd",
- "ssp4_txd",
- "ssp5_clk",
- "ssp5_fs",
- "ssp5_rxd",
- "ssp5_txd",
- "ssp6_clk",
- "ssp6_fs",
- "ssp6_rxd",
- "ssp6_txd",
- "stat_1",
- "stat_2",
- "sysclken",
- "traceclk",
- "tracedt00",
- "tracedt01",
- "tracedt02",
- "tracedt03",
- "tracedt04",
- "tracedt05",
- "tracedt06",
- "tracedt07",
- "tracedt08",
- "tracedt09",
- "tracedt10",
- "tracedt11",
- "tracedt12",
- "tracedt13",
- "tracedt14",
- "tracedt15",
- "txdata3g0",
- "txpwrind",
- "uartb1_ucts",
- "uartb1_urts",
- "uartb1_urxd",
- "uartb1_utxd",
- "uartb2_urxd",
- "uartb2_utxd",
- "uartb3_ucts",
- "uartb3_urts",
- "uartb3_urxd",
- "uartb3_utxd",
- "uartb4_ucts",
- "uartb4_urts",
- "uartb4_urxd",
- "uartb4_utxd",
- "vc_cam1_scl",
- "vc_cam1_sda",
- "vc_cam2_scl",
- "vc_cam2_sda",
- "vc_cam3_scl",
- "vc_cam3_sda",
-};
-
-/* Every pin can implement all ALT1-ALT4 functions */
-#define CAPRI_PIN_FUNCTION(fcn_name) \
-{ \
- .name = #fcn_name, \
- .groups = capri_alt_groups, \
- .ngroups = ARRAY_SIZE(capri_alt_groups), \
-}
-
-static const struct capri_pin_function capri_functions[] = {
- CAPRI_PIN_FUNCTION(alt1),
- CAPRI_PIN_FUNCTION(alt2),
- CAPRI_PIN_FUNCTION(alt3),
- CAPRI_PIN_FUNCTION(alt4),
-};
-
-static struct capri_pinctrl_data capri_pinctrl = {
- .pins = capri_pinctrl_pins,
- .npins = ARRAY_SIZE(capri_pinctrl_pins),
- .functions = capri_functions,
- .nfunctions = ARRAY_SIZE(capri_functions),
-};
-
-static inline enum capri_pin_type pin_type_get(struct pinctrl_dev *pctldev,
- unsigned pin)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
-
- if (pin >= pdata->npins)
- return CAPRI_PIN_TYPE_UNKNOWN;
-
- return *(enum capri_pin_type *)(pdata->pins[pin].drv_data);
-}
-
-#define CAPRI_PIN_SHIFT(type, param) \
- (CAPRI_ ## type ## _PIN_REG_ ## param ## _SHIFT)
-
-#define CAPRI_PIN_MASK(type, param) \
- (CAPRI_ ## type ## _PIN_REG_ ## param ## _MASK)
-
-/*
- * This helper function is used to build up the value and mask used to write to
- * a pin register, but does not actually write to the register.
- */
-static inline void capri_pin_update(u32 *reg_val, u32 *reg_mask, u32 param_val,
- u32 param_shift, u32 param_mask)
-{
- *reg_val &= ~param_mask;
- *reg_val |= (param_val << param_shift) & param_mask;
- *reg_mask |= param_mask;
-}
-
-static struct regmap_config capri_pinctrl_regmap_config = {
- .reg_bits = 32,
- .reg_stride = 4,
- .val_bits = 32,
- .max_register = CAPRI_PIN_VC_CAM3_SDA,
-};
-
-static int capri_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
-
- return pdata->npins;
-}
-
-static const char *capri_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
- unsigned group)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
-
- return pdata->pins[group].name;
-}
-
-static int capri_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
- unsigned group,
- const unsigned **pins,
- unsigned *num_pins)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
-
- *pins = &pdata->pins[group].number;
- *num_pins = 1;
-
- return 0;
-}
-
-static void capri_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev,
- struct seq_file *s,
- unsigned offset)
-{
- seq_printf(s, " %s", dev_name(pctldev->dev));
-}
-
-static struct pinctrl_ops capri_pinctrl_ops = {
- .get_groups_count = capri_pinctrl_get_groups_count,
- .get_group_name = capri_pinctrl_get_group_name,
- .get_group_pins = capri_pinctrl_get_group_pins,
- .pin_dbg_show = capri_pinctrl_pin_dbg_show,
- .dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
- .dt_free_map = pinctrl_utils_dt_free_map,
-};
-
-static int capri_pinctrl_get_fcns_count(struct pinctrl_dev *pctldev)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
-
- return pdata->nfunctions;
-}
-
-static const char *capri_pinctrl_get_fcn_name(struct pinctrl_dev *pctldev,
- unsigned function)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
-
- return pdata->functions[function].name;
-}
-
-static int capri_pinctrl_get_fcn_groups(struct pinctrl_dev *pctldev,
- unsigned function,
- const char * const **groups,
- unsigned * const num_groups)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
-
- *groups = pdata->functions[function].groups;
- *num_groups = pdata->functions[function].ngroups;
-
- return 0;
-}
-
-static int capri_pinmux_enable(struct pinctrl_dev *pctldev,
- unsigned function,
- unsigned group)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
- const struct capri_pin_function *f = &pdata->functions[function];
- u32 offset = 4 * pdata->pins[group].number;
- int rc = 0;
-
- dev_dbg(pctldev->dev,
- "%s(): Enable function %s (%d) of pin %s (%d) @offset 0x%x.\n",
- __func__, f->name, function, pdata->pins[group].name,
- pdata->pins[group].number, offset);
-
- rc = regmap_update_bits(pdata->regmap, offset, CAPRI_PIN_REG_F_SEL_MASK,
- function << CAPRI_PIN_REG_F_SEL_SHIFT);
- if (rc)
- dev_err(pctldev->dev,
- "Error updating register for pin %s (%d).\n",
- pdata->pins[group].name, pdata->pins[group].number);
-
- return rc;
-}
-
-static struct pinmux_ops capri_pinctrl_pinmux_ops = {
- .get_functions_count = capri_pinctrl_get_fcns_count,
- .get_function_name = capri_pinctrl_get_fcn_name,
- .get_function_groups = capri_pinctrl_get_fcn_groups,
- .enable = capri_pinmux_enable,
-};
-
-static int capri_pinctrl_pin_config_get(struct pinctrl_dev *pctldev,
- unsigned pin,
- unsigned long *config)
-{
- return -ENOTSUPP;
-}
-
-
-/* Goes through the configs and update register val/mask */
-static int capri_std_pin_update(struct pinctrl_dev *pctldev,
- unsigned pin,
- unsigned long *configs,
- unsigned num_configs,
- u32 *val,
- u32 *mask)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
- int i;
- enum pin_config_param param;
- u16 arg;
-
- for (i = 0; i < num_configs; i++) {
- param = pinconf_to_config_param(configs[i]);
- arg = pinconf_to_config_argument(configs[i]);
-
- switch (param) {
- case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
- arg = (arg >= 1 ? 1 : 0);
- capri_pin_update(val, mask, arg,
- CAPRI_PIN_SHIFT(STD, HYST),
- CAPRI_PIN_MASK(STD, HYST));
- break;
- /*
- * The pin bias can only be one of pull-up, pull-down, or
- * disable. The user does not need to specify a value for the
- * property, and the default value from pinconf-generic is
- * ignored.
- */
- case PIN_CONFIG_BIAS_DISABLE:
- capri_pin_update(val, mask, 0,
- CAPRI_PIN_SHIFT(STD, PULL_UP),
- CAPRI_PIN_MASK(STD, PULL_UP));
- capri_pin_update(val, mask, 0,
- CAPRI_PIN_SHIFT(STD, PULL_DN),
- CAPRI_PIN_MASK(STD, PULL_DN));
- break;
-
- case PIN_CONFIG_BIAS_PULL_UP:
- capri_pin_update(val, mask, 1,
- CAPRI_PIN_SHIFT(STD, PULL_UP),
- CAPRI_PIN_MASK(STD, PULL_UP));
- capri_pin_update(val, mask, 0,
- CAPRI_PIN_SHIFT(STD, PULL_DN),
- CAPRI_PIN_MASK(STD, PULL_DN));
- break;
-
- case PIN_CONFIG_BIAS_PULL_DOWN:
- capri_pin_update(val, mask, 0,
- CAPRI_PIN_SHIFT(STD, PULL_UP),
- CAPRI_PIN_MASK(STD, PULL_UP));
- capri_pin_update(val, mask, 1,
- CAPRI_PIN_SHIFT(STD, PULL_DN),
- CAPRI_PIN_MASK(STD, PULL_DN));
- break;
-
- case PIN_CONFIG_SLEW_RATE:
- arg = (arg >= 1 ? 1 : 0);
- capri_pin_update(val, mask, arg,
- CAPRI_PIN_SHIFT(STD, SLEW),
- CAPRI_PIN_MASK(STD, SLEW));
- break;
-
- case PIN_CONFIG_INPUT_ENABLE:
- /* inversed since register is for input _disable_ */
- arg = (arg >= 1 ? 0 : 1);
- capri_pin_update(val, mask, arg,
- CAPRI_PIN_SHIFT(STD, INPUT_DIS),
- CAPRI_PIN_MASK(STD, INPUT_DIS));
- break;
-
- case PIN_CONFIG_DRIVE_STRENGTH:
- /* Valid range is 2-16 mA, even numbers only */
- if ((arg < 2) || (arg > 16) || (arg % 2)) {
- dev_err(pctldev->dev,
- "Invalid Drive Strength value (%d) for "
- "pin %s (%d). Valid values are "
- "(2..16) mA, even numbers only.\n",
- arg, pdata->pins[pin].name, pin);
- return -EINVAL;
- }
- capri_pin_update(val, mask, (arg/2)-1,
- CAPRI_PIN_SHIFT(STD, DRV_STR),
- CAPRI_PIN_MASK(STD, DRV_STR));
- break;
-
- default:
- dev_err(pctldev->dev,
- "Unrecognized pin config %d for pin %s (%d).\n",
- param, pdata->pins[pin].name, pin);
- return -EINVAL;
-
- } /* switch config */
- } /* for each config */
-
- return 0;
-}
-
-/*
- * The pull-up strength for an I2C pin is represented by bits 4-6 in the
- * register with the following mapping:
- * 0b000: No pull-up
- * 0b001: 1200 Ohm
- * 0b010: 1800 Ohm
- * 0b011: 720 Ohm
- * 0b100: 2700 Ohm
- * 0b101: 831 Ohm
- * 0b110: 1080 Ohm
- * 0b111: 568 Ohm
- * This array maps pull-up strength in Ohms to register values (1+index).
- */
-static const u16 capri_pullup_map[] = {1200, 1800, 720, 2700, 831, 1080, 568};
-
-/* Goes through the configs and update register val/mask */
-static int capri_i2c_pin_update(struct pinctrl_dev *pctldev,
- unsigned pin,
- unsigned long *configs,
- unsigned num_configs,
- u32 *val,
- u32 *mask)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
- int i, j;
- enum pin_config_param param;
- u16 arg;
-
- for (i = 0; i < num_configs; i++) {
- param = pinconf_to_config_param(configs[i]);
- arg = pinconf_to_config_argument(configs[i]);
-
- switch (param) {
- case PIN_CONFIG_BIAS_PULL_UP:
- for (j = 0; j < ARRAY_SIZE(capri_pullup_map); j++)
- if (capri_pullup_map[j] == arg)
- break;
-
- if (j == ARRAY_SIZE(capri_pullup_map)) {
- dev_err(pctldev->dev,
- "Invalid pull-up value (%d) for pin %s "
- "(%d). Valid values are 568, 720, 831, "
- "1080, 1200, 1800, 2700 Ohms.\n",
- arg, pdata->pins[pin].name, pin);
- return -EINVAL;
- }
-
- capri_pin_update(val, mask, j+1,
- CAPRI_PIN_SHIFT(I2C, PULL_UP_STR),
- CAPRI_PIN_MASK(I2C, PULL_UP_STR));
- break;
-
- case PIN_CONFIG_BIAS_DISABLE:
- capri_pin_update(val, mask, 0,
- CAPRI_PIN_SHIFT(I2C, PULL_UP_STR),
- CAPRI_PIN_MASK(I2C, PULL_UP_STR));
- break;
-
- case PIN_CONFIG_SLEW_RATE:
- arg = (arg >= 1 ? 1 : 0);
- capri_pin_update(val, mask, arg,
- CAPRI_PIN_SHIFT(I2C, SLEW),
- CAPRI_PIN_MASK(I2C, SLEW));
- break;
-
- case PIN_CONFIG_INPUT_ENABLE:
- /* inversed since register is for input _disable_ */
- arg = (arg >= 1 ? 0 : 1);
- capri_pin_update(val, mask, arg,
- CAPRI_PIN_SHIFT(I2C, INPUT_DIS),
- CAPRI_PIN_MASK(I2C, INPUT_DIS));
- break;
-
- default:
- dev_err(pctldev->dev,
- "Unrecognized pin config %d for pin %s (%d).\n",
- param, pdata->pins[pin].name, pin);
- return -EINVAL;
-
- } /* switch config */
- } /* for each config */
-
- return 0;
-}
-
-/* Goes through the configs and update register val/mask */
-static int capri_hdmi_pin_update(struct pinctrl_dev *pctldev,
- unsigned pin,
- unsigned long *configs,
- unsigned num_configs,
- u32 *val,
- u32 *mask)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
- int i;
- enum pin_config_param param;
- u16 arg;
-
- for (i = 0; i < num_configs; i++) {
- param = pinconf_to_config_param(configs[i]);
- arg = pinconf_to_config_argument(configs[i]);
-
- switch (param) {
- case PIN_CONFIG_SLEW_RATE:
- arg = (arg >= 1 ? 1 : 0);
- capri_pin_update(val, mask, arg,
- CAPRI_PIN_SHIFT(HDMI, MODE),
- CAPRI_PIN_MASK(HDMI, MODE));
- break;
-
- case PIN_CONFIG_INPUT_ENABLE:
- /* inversed since register is for input _disable_ */
- arg = (arg >= 1 ? 0 : 1);
- capri_pin_update(val, mask, arg,
- CAPRI_PIN_SHIFT(HDMI, INPUT_DIS),
- CAPRI_PIN_MASK(HDMI, INPUT_DIS));
- break;
-
- default:
- dev_err(pctldev->dev,
- "Unrecognized pin config %d for pin %s (%d).\n",
- param, pdata->pins[pin].name, pin);
- return -EINVAL;
-
- } /* switch config */
- } /* for each config */
-
- return 0;
-}
-
-static int capri_pinctrl_pin_config_set(struct pinctrl_dev *pctldev,
- unsigned pin,
- unsigned long *configs,
- unsigned num_configs)
-{
- struct capri_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
- enum capri_pin_type pin_type;
- u32 offset = 4 * pin;
- u32 cfg_val, cfg_mask;
- int rc;
-
- cfg_val = 0;
- cfg_mask = 0;
- pin_type = pin_type_get(pctldev, pin);
-
- /* Different pins have different configuration options */
- switch (pin_type) {
- case CAPRI_PIN_TYPE_STD:
- rc = capri_std_pin_update(pctldev, pin, configs, num_configs,
- &cfg_val, &cfg_mask);
- break;
-
- case CAPRI_PIN_TYPE_I2C:
- rc = capri_i2c_pin_update(pctldev, pin, configs, num_configs,
- &cfg_val, &cfg_mask);
- break;
-
- case CAPRI_PIN_TYPE_HDMI:
- rc = capri_hdmi_pin_update(pctldev, pin, configs, num_configs,
- &cfg_val, &cfg_mask);
- break;
-
- default:
- dev_err(pctldev->dev, "Unknown pin type for pin %s (%d).\n",
- pdata->pins[pin].name, pin);
- return -EINVAL;
-
- } /* switch pin type */
-
- if (rc)
- return rc;
-
- dev_dbg(pctldev->dev,
- "%s(): Set pin %s (%d) with config 0x%x, mask 0x%x\n",
- __func__, pdata->pins[pin].name, pin, cfg_val, cfg_mask);
-
- rc = regmap_update_bits(pdata->regmap, offset, cfg_mask, cfg_val);
- if (rc) {
- dev_err(pctldev->dev,
- "Error updating register for pin %s (%d).\n",
- pdata->pins[pin].name, pin);
- return rc;
- }
-
- return 0;
-}
-
-static struct pinconf_ops capri_pinctrl_pinconf_ops = {
- .pin_config_get = capri_pinctrl_pin_config_get,
- .pin_config_set = capri_pinctrl_pin_config_set,
-};
-
-static struct pinctrl_desc capri_pinctrl_desc = {
- /* name, pins, npins members initialized in probe function */
- .pctlops = &capri_pinctrl_ops,
- .pmxops = &capri_pinctrl_pinmux_ops,
- .confops = &capri_pinctrl_pinconf_ops,
- .owner = THIS_MODULE,
-};
-
-int __init capri_pinctrl_probe(struct platform_device *pdev)
-{
- struct capri_pinctrl_data *pdata = &capri_pinctrl;
- struct resource *res;
- struct pinctrl_dev *pctl;
-
- /* So far We can assume there is only 1 bank of registers */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Missing MEM resource\n");
- return -ENODEV;
- }
-
- pdata->reg_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(pdata->reg_base)) {
- dev_err(&pdev->dev, "Failed to ioremap MEM resource\n");
- return -ENODEV;
- }
-
- /* Initialize the dynamic part of pinctrl_desc */
- pdata->regmap = devm_regmap_init_mmio(&pdev->dev, pdata->reg_base,
- &capri_pinctrl_regmap_config);
- if (IS_ERR(pdata->regmap)) {
- dev_err(&pdev->dev, "Regmap MMIO init failed.\n");
- return -ENODEV;
- }
-
- capri_pinctrl_desc.name = dev_name(&pdev->dev);
- capri_pinctrl_desc.pins = capri_pinctrl.pins;
- capri_pinctrl_desc.npins = capri_pinctrl.npins;
-
- pctl = pinctrl_register(&capri_pinctrl_desc,
- &pdev->dev,
- pdata);
- if (!pctl) {
- dev_err(&pdev->dev, "Failed to register pinctrl\n");
- return -ENODEV;
- }
-
- platform_set_drvdata(pdev, pdata);
-
- return 0;
-}
-
-static struct of_device_id capri_pinctrl_of_match[] = {
- { .compatible = "brcm,bcm11351-pinctrl", },
- { },
-};
-
-static struct platform_driver capri_pinctrl_driver = {
- .driver = {
- .name = "bcm-capri-pinctrl",
- .owner = THIS_MODULE,
- .of_match_table = capri_pinctrl_of_match,
- },
-};
-
-module_platform_driver_probe(capri_pinctrl_driver, capri_pinctrl_probe);
-
-MODULE_AUTHOR("Sherman Yin <syin@broadcom.com>");
-MODULE_DESCRIPTION("Broadcom Capri pinctrl driver");
-MODULE_LICENSE("GPL v2");
spin_lock_irqsave(&pctrl->lock, flags);
val = readl(pctrl->regs + g->intr_status_reg);
- val &= ~BIT(g->intr_status_bit);
+ if (g->intr_ack_high)
+ val |= BIT(g->intr_status_bit);
+ else
+ val &= ~BIT(g->intr_status_bit);
writel(val, pctrl->regs + g->intr_status_reg);
if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
break;
case IRQ_TYPE_EDGE_BOTH:
val |= BIT(g->intr_detection_bit);
+ val |= BIT(g->intr_polarity_bit);
break;
case IRQ_TYPE_LEVEL_LOW:
break;
unsigned intr_enable_bit:5;
unsigned intr_status_bit:5;
+ unsigned intr_ack_high:1;
unsigned intr_target_bit:5;
unsigned intr_raw_status_bit:5;
struct nmk_gpio_chip *nmk_chip = container_of(chip, struct nmk_gpio_chip, chip);
u32 status;
- pr_err("PLONK IRQ %d\n", irq);
clk_enable(nmk_chip->clk);
status = readl(nmk_chip->addr + NMK_GPIO_IS);
clk_disable(nmk_chip->clk);
* @pin: pin to change
* @mux: new mux function to set
*/
-static void rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
+static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
{
struct rockchip_pinctrl *info = bank->drvdata;
void __iomem *reg = info->reg_base + info->ctrl->mux_offset;
u8 bit;
u32 data;
+ /*
+ * The first 16 pins of rk3188_bank0 are always gpios and do not have
+ * a mux register at all.
+ */
+ if (bank->bank_type == RK3188_BANK0 && pin < 16) {
+ if (mux != RK_FUNC_GPIO) {
+ dev_err(info->dev,
+ "pin %d only supports a gpio mux\n", pin);
+ return -ENOTSUPP;
+ } else {
+ return 0;
+ }
+ }
+
dev_dbg(info->dev, "setting mux of GPIO%d-%d to %d\n",
bank->bank_num, pin, mux);
writel(data, reg);
spin_unlock_irqrestore(&bank->slock, flags);
+
+ return 0;
}
#define RK2928_PULL_OFFSET 0x118
const unsigned int *pins = info->groups[group].pins;
const struct rockchip_pin_config *data = info->groups[group].data;
struct rockchip_pin_bank *bank;
- int cnt;
+ int cnt, ret = 0;
dev_dbg(info->dev, "enable function %s group %s\n",
info->functions[selector].name, info->groups[group].name);
*/
for (cnt = 0; cnt < info->groups[group].npins; cnt++) {
bank = pin_to_bank(info, pins[cnt]);
- rockchip_set_mux(bank, pins[cnt] - bank->pin_base,
- data[cnt].func);
+ ret = rockchip_set_mux(bank, pins[cnt] - bank->pin_base,
+ data[cnt].func);
+ if (ret)
+ break;
+ }
+
+ if (ret) {
+ /* revert the already done pin settings */
+ for (cnt--; cnt >= 0; cnt--)
+ rockchip_set_mux(bank, pins[cnt] - bank->pin_base, 0);
+
+ return ret;
}
return 0;
struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
struct rockchip_pin_bank *bank;
struct gpio_chip *chip;
- int pin;
+ int pin, ret;
u32 data;
chip = range->gc;
dev_dbg(info->dev, "gpio_direction for pin %u as %s-%d to %s\n",
offset, range->name, pin, input ? "input" : "output");
- rockchip_set_mux(bank, pin, RK_FUNC_GPIO);
+ ret = rockchip_set_mux(bank, pin, RK_FUNC_GPIO);
+ if (ret < 0)
+ return ret;
data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR);
/* set bit to 1 for output, 0 for input */
u32 polarity;
u32 level;
u32 data;
+ int ret;
/* make sure the pin is configured as gpio input */
- rockchip_set_mux(bank, d->hwirq, RK_FUNC_GPIO);
+ ret = rockchip_set_mux(bank, d->hwirq, RK_FUNC_GPIO);
+ if (ret < 0)
+ return ret;
+
data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR);
data &= ~mask;
writel_relaxed(data, bank->reg_base + GPIO_SWPORT_DDR);
.nr_banks = ARRAY_SIZE(rk3188_pin_banks),
.label = "RK3188-GPIO",
.type = RK3188,
- .mux_offset = 0x68,
+ .mux_offset = 0x60,
.pull_calc_reg = rk3188_calc_pull_reg_and_bit,
};
* Copyright (C) 2012 ARM Limited
*/
-#include <linux/jiffies.h>
+#include <linux/delay.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
static void vexpress_reset_do(struct device *dev, const char *what)
{
int err = -ENOENT;
- struct vexpress_config_func *func =
- vexpress_config_func_get_by_dev(dev);
+ struct vexpress_config_func *func = dev_get_drvdata(dev);
if (func) {
- unsigned long timeout;
-
err = vexpress_config_write(func, 0, 0);
-
- timeout = jiffies + HZ;
- while (time_before(jiffies, timeout))
- cpu_relax();
+ if (!err)
+ mdelay(1000);
}
dev_emerg(dev, "Unable to %s (%d)\n", what, err);
enum vexpress_reset_func func;
const struct of_device_id *match =
of_match_device(vexpress_reset_of_match, &pdev->dev);
+ struct vexpress_config_func *config_func;
if (match)
func = (enum vexpress_reset_func)match->data;
else
func = pdev->id_entry->driver_data;
+ config_func = vexpress_config_func_get_by_dev(&pdev->dev);
+ if (!config_func)
+ return -EINVAL;
+ dev_set_drvdata(&pdev->dev, config_func);
+
switch (func) {
case FUNC_SHUTDOWN:
vexpress_power_off_device = &pdev->dev;
* ST Microelectronics SPEAr Pulse Width Modulator driver
*
* Copyright (C) 2012 ST Microelectronics
- * Shiraz Hashim <shiraz.hashim@st.com>
+ * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
module_platform_driver(spear_pwm_driver);
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Shiraz Hashim <shiraz.hashim@st.com>");
+MODULE_AUTHOR("Shiraz Hashim <shiraz.linux.kernel@gmail.com>");
MODULE_AUTHOR("Viresh Kumar <viresh.kumar@linaro.com>");
MODULE_ALIAS("platform:spear-pwm");
return rc;
sclp_pdev = platform_device_register_simple("sclp", -1, NULL, 0);
- rc = PTR_RET(sclp_pdev);
+ rc = PTR_ERR_OR_ZERO(sclp_pdev);
if (rc)
goto fail_platform_driver_unregister;
if (rc)
goto out;
sclp_pdev = platform_device_register_simple("sclp_mem", -1, NULL, 0);
- rc = PTR_RET(sclp_pdev);
+ rc = PTR_ERR_OR_ZERO(sclp_pdev);
if (rc)
goto out_driver;
sclp_add_standby_memory();
static int __sclp_vt220_emit(struct sclp_vt220_request *request);
static void sclp_vt220_emit_current(void);
-/* Registration structure for our interest in SCLP event buffers */
+/* Registration structure for SCLP output event buffers */
static struct sclp_register sclp_vt220_register = {
.send_mask = EVTYP_VT220MSG_MASK,
+ .pm_event_fn = sclp_vt220_pm_event_fn,
+};
+
+/* Registration structure for SCLP input event buffers */
+static struct sclp_register sclp_vt220_register_input = {
.receive_mask = EVTYP_VT220MSG_MASK,
- .state_change_fn = NULL,
.receiver_fn = sclp_vt220_receiver_fn,
- .pm_event_fn = sclp_vt220_pm_event_fn,
};
rc = tty_register_driver(driver);
if (rc)
goto out_init;
+ rc = sclp_register(&sclp_vt220_register_input);
+ if (rc)
+ goto out_reg;
sclp_vt220_driver = driver;
return 0;
+out_reg:
+ tty_unregister_driver(driver);
out_init:
__sclp_vt220_cleanup();
out_driver:
source "drivers/staging/panel/Kconfig"
-source "drivers/staging/rtl8187se/Kconfig"
-
source "drivers/staging/rtl8192u/Kconfig"
source "drivers/staging/rtl8192e/Kconfig"
obj-$(CONFIG_COMEDI) += comedi/
obj-$(CONFIG_FB_OLPC_DCON) += olpc_dcon/
obj-$(CONFIG_PANEL) += panel/
-obj-$(CONFIG_R8187SE) += rtl8187se/
obj-$(CONFIG_RTL8192U) += rtl8192u/
obj-$(CONFIG_RTL8192E) += rtl8192e/
obj-$(CONFIG_R8712U) += rtl8712/
struct comedi_subdevice *s)
{
struct comedi_async *async = s->async;
+ struct comedi_buf_map *bm;
+ unsigned long flags;
if (async->prealloc_buf) {
vunmap(async->prealloc_buf);
async->prealloc_bufsz = 0;
}
- comedi_buf_map_put(async->buf_map);
+ spin_lock_irqsave(&s->spin_lock, flags);
+ bm = async->buf_map;
async->buf_map = NULL;
+ spin_unlock_irqrestore(&s->spin_lock, flags);
+ comedi_buf_map_put(bm);
}
static void __comedi_buf_alloc(struct comedi_device *dev,
struct page **pages = NULL;
struct comedi_buf_map *bm;
struct comedi_buf_page *buf;
+ unsigned long flags;
unsigned i;
if (!IS_ENABLED(CONFIG_HAS_DMA) && s->async_dma_dir != DMA_NONE) {
if (!bm)
return;
- async->buf_map = bm;
kref_init(&bm->refcount);
+ spin_lock_irqsave(&s->spin_lock, flags);
+ async->buf_map = bm;
+ spin_unlock_irqrestore(&s->spin_lock, flags);
bm->dma_dir = s->async_dma_dir;
if (bm->dma_dir != DMA_NONE)
/* Need ref to hardware device to free buffer later. */
pages[i] = virt_to_page(buf->virt_addr);
}
+ spin_lock_irqsave(&s->spin_lock, flags);
bm->n_pages = i;
+ spin_unlock_irqrestore(&s->spin_lock, flags);
/* vmap the prealloc_buf if all the pages were allocated */
if (i == n_pages)
return 1;
}
+/* returns s->async->buf_map and increments its kref refcount */
+struct comedi_buf_map *
+comedi_buf_map_from_subdev_get(struct comedi_subdevice *s)
+{
+ struct comedi_async *async = s->async;
+ struct comedi_buf_map *bm = NULL;
+ unsigned long flags;
+
+ if (!async)
+ return NULL;
+
+ spin_lock_irqsave(&s->spin_lock, flags);
+ bm = async->buf_map;
+ /* only want it if buffer pages allocated */
+ if (bm && bm->n_pages)
+ comedi_buf_map_get(bm);
+ else
+ bm = NULL;
+ spin_unlock_irqrestore(&s->spin_lock, flags);
+
+ return bm;
+}
+
bool comedi_buf_is_mmapped(struct comedi_async *async)
{
struct comedi_buf_map *bm = async->buf_map;
struct comedi_device *dev = file->private_data;
struct comedi_subdevice *s;
struct comedi_async *async;
- struct comedi_buf_map *bm;
+ struct comedi_buf_map *bm = NULL;
unsigned long start = vma->vm_start;
unsigned long size;
int n_pages;
int i;
int retval;
- mutex_lock(&dev->mutex);
+ /*
+ * 'trylock' avoids circular dependency with current->mm->mmap_sem
+ * and down-reading &dev->attach_lock should normally succeed without
+ * contention unless the device is in the process of being attached
+ * or detached.
+ */
+ if (!down_read_trylock(&dev->attach_lock))
+ return -EAGAIN;
if (!dev->attached) {
dev_dbg(dev->class_dev, "no driver attached\n");
}
n_pages = size >> PAGE_SHIFT;
- bm = async->buf_map;
+
+ /* get reference to current buf map (if any) */
+ bm = comedi_buf_map_from_subdev_get(s);
if (!bm || n_pages > bm->n_pages) {
retval = -EINVAL;
goto done;
retval = 0;
done:
- mutex_unlock(&dev->mutex);
+ up_read(&dev->attach_lock);
+ comedi_buf_map_put(bm); /* put reference to buf map - okay if NULL */
return retval;
}
bool comedi_buf_is_mmapped(struct comedi_async *async);
void comedi_buf_map_get(struct comedi_buf_map *bm);
int comedi_buf_map_put(struct comedi_buf_map *bm);
+struct comedi_buf_map *comedi_buf_map_from_subdev_get(
+ struct comedi_subdevice *s);
unsigned int comedi_buf_write_n_allocated(struct comedi_async *async);
void comedi_device_cancel_all(struct comedi_device *dev);
return 0;
err_misc_register_failed:
+ free_irq(data->irq, data);
err_request_irq_failed:
dma_free_coherent(&pdev->dev, COMBINED_BUFFER_SIZE,
data->buffer_virt, data->buffer_phys);
gs_fpga-y += gs_fpgaboot.o io.o
obj-$(CONFIG_GS_FPGABOOT) += gs_fpga.o
-
-ccflags-$(CONFIG_GS_FPGA_DEBUG) := -DDEBUG
r = -1;
pr_info("FPGA DOWNLOAD --->\n");
- pr_info("built at %s UTC\n", __TIMESTAMP__);
pr_info("FPGA image file name: %s\n", file);
+++ /dev/null
-config R8187SE
- tristate "RealTek RTL8187SE Wireless LAN NIC driver"
- depends on PCI && WLAN
- depends on m
- select WIRELESS_EXT
- select WEXT_PRIV
- select EEPROM_93CX6
- select CRYPTO
- ---help---
- If built as a module, it will be called r8187se.ko.
+++ /dev/null
-
-#ccflags-y += -DCONFIG_IEEE80211_NOWEP=y
-#ccflags-y += -std=gnu89
-#ccflags-y += -O2
-#CC = gcc
-
-ccflags-y := -DSW_ANTE
-ccflags-y += -DTX_TRACK
-ccflags-y += -DHIGH_POWER
-ccflags-y += -DSW_DIG
-ccflags-y += -DRATE_ADAPT
-
-#enable it for legacy power save, disable it for leisure power save
-ccflags-y += -DENABLE_LPS
-
-
-#ccflags-y := -mhard-float -DCONFIG_FORCE_HARD_FLOAT=y
-
-r8187se-y := \
- r8180_core.o \
- r8180_wx.o \
- r8180_rtl8225z2.o \
- r8185b_init.o \
- r8180_dm.o \
- ieee80211/dot11d.o \
- ieee80211/ieee80211_softmac.o \
- ieee80211/ieee80211_rx.o \
- ieee80211/ieee80211_tx.o \
- ieee80211/ieee80211_wx.o \
- ieee80211/ieee80211_module.o \
- ieee80211/ieee80211_softmac_wx.o \
- ieee80211/ieee80211_crypt.o \
- ieee80211/ieee80211_crypt_tkip.o \
- ieee80211/ieee80211_crypt_ccmp.o \
- ieee80211/ieee80211_crypt_wep.o
-
-obj-$(CONFIG_R8187SE) += r8187se.o
-
+++ /dev/null
-TODO:
-- prepare private ieee80211 stack for merge with rtl8192su's version:
- - add hwsec_active flag to struct ieee80211_device
- - add bHwSec flag to cb_desc structure
-- switch to use shared "librtl" instead of private ieee80211 stack
-- switch to use LIB80211
-- switch to use MAC80211
-- use kernel coding style
-- checkpatch.pl fixes
-- sparse fixes
-- integrate with drivers/net/wireless/rtl818x
-
-Please send any patches to Greg Kroah-Hartman <greg@kroah.com>.
+++ /dev/null
-#include "dot11d.h"
-
-void Dot11d_Init(struct ieee80211_device *ieee)
-{
- PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(ieee);
-
- pDot11dInfo->bEnabled = 0;
-
- pDot11dInfo->State = DOT11D_STATE_NONE;
- pDot11dInfo->CountryIeLen = 0;
- memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER+1);
- memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER+1);
- RESET_CIE_WATCHDOG(ieee);
-
- netdev_info(ieee->dev, "Dot11d_Init()\n");
-}
-
-/* Reset to the state as we are just entering a regulatory domain. */
-void Dot11d_Reset(struct ieee80211_device *ieee)
-{
- u32 i;
- PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(ieee);
-
- /* Clear old channel map */
- memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER+1);
- memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER+1);
- /* Set new channel map */
- for (i = 1; i <= 11; i++)
- (pDot11dInfo->channel_map)[i] = 1;
-
- for (i = 12; i <= 14; i++)
- (pDot11dInfo->channel_map)[i] = 2;
-
- pDot11dInfo->State = DOT11D_STATE_NONE;
- pDot11dInfo->CountryIeLen = 0;
- RESET_CIE_WATCHDOG(ieee);
-}
-
-/*
- * Description:
- * Update country IE from Beacon or Probe Response and configure PHY for
- * operation in the regulatory domain.
- *
- * TODO:
- * Configure Tx power.
- *
- * Assumption:
- * 1. IS_DOT11D_ENABLE() is TRUE.
- * 2. Input IE is an valid one.
- */
-void Dot11d_UpdateCountryIe(struct ieee80211_device *dev, u8 *pTaddr,
- u16 CoutryIeLen, u8 *pCoutryIe)
-{
- PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev);
- u8 i, j, NumTriples, MaxChnlNum;
- u8 index, MaxTxPowerInDbm;
- PCHNL_TXPOWER_TRIPLE pTriple;
-
- if ((CoutryIeLen - 3)%3 != 0) {
- netdev_info(dev->dev, "Dot11d_UpdateCountryIe(): Invalid country IE, skip it........1\n");
- Dot11d_Reset(dev);
- return;
- }
-
- memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER+1);
- memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER+1);
- MaxChnlNum = 0;
- NumTriples = (CoutryIeLen - 3) / 3; /* skip 3-byte country string. */
- pTriple = (PCHNL_TXPOWER_TRIPLE)(pCoutryIe + 3);
- for (i = 0; i < NumTriples; i++) {
- if (MaxChnlNum >= pTriple->FirstChnl) {
- /*
- * It is not in a monotonically increasing order,
- * so stop processing.
- */
- netdev_info(dev->dev,
- "Dot11d_UpdateCountryIe(): Invalid country IE, skip it........1\n");
- Dot11d_Reset(dev);
- return;
- }
- if (MAX_CHANNEL_NUMBER <
- (pTriple->FirstChnl + pTriple->NumChnls)) {
- /*
- * It is not a valid set of channel id,
- * so stop processing
- */
- netdev_info(dev->dev,
- "Dot11d_UpdateCountryIe(): Invalid country IE, skip it........2\n");
- Dot11d_Reset(dev);
- return;
- }
-
- for (j = 0; j < pTriple->NumChnls; j++) {
- index = pTriple->FirstChnl + j;
- pDot11dInfo->channel_map[index] = 1;
- MaxTxPowerInDbm = pTriple->MaxTxPowerInDbm;
- pDot11dInfo->MaxTxPwrDbmList[index] = MaxTxPowerInDbm;
- MaxChnlNum = pTriple->FirstChnl + j;
- }
-
- pTriple = (PCHNL_TXPOWER_TRIPLE)((u8 *)pTriple + 3);
- }
-#if 1
- netdev_info(dev->dev, "Channel List:");
- for (i = 1; i <= MAX_CHANNEL_NUMBER; i++)
- if (pDot11dInfo->channel_map[i] > 0)
- netdev_info(dev->dev, " %d", i);
- netdev_info(dev->dev, "\n");
-#endif
-
- UPDATE_CIE_SRC(dev, pTaddr);
-
- pDot11dInfo->CountryIeLen = CoutryIeLen;
- memcpy(pDot11dInfo->CountryIeBuf, pCoutryIe, CoutryIeLen);
- pDot11dInfo->State = DOT11D_STATE_LEARNED;
-}
-
-u8 DOT11D_GetMaxTxPwrInDbm(struct ieee80211_device *dev, u8 Channel)
-{
- PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev);
- u8 MaxTxPwrInDbm = 255;
-
- if (MAX_CHANNEL_NUMBER < Channel) {
- netdev_info(dev->dev, "DOT11D_GetMaxTxPwrInDbm(): Invalid Channel\n");
- return MaxTxPwrInDbm;
- }
- if (pDot11dInfo->channel_map[Channel])
- MaxTxPwrInDbm = pDot11dInfo->MaxTxPwrDbmList[Channel];
-
- return MaxTxPwrInDbm;
-}
-
-
-void DOT11D_ScanComplete(struct ieee80211_device *dev)
-{
- PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev);
-
- switch (pDot11dInfo->State) {
- case DOT11D_STATE_LEARNED:
- pDot11dInfo->State = DOT11D_STATE_DONE;
- break;
-
- case DOT11D_STATE_DONE:
- if (GET_CIE_WATCHDOG(dev) == 0) {
- /* Reset country IE if previous one is gone. */
- Dot11d_Reset(dev);
- }
- break;
- case DOT11D_STATE_NONE:
- break;
- }
-}
-
-int IsLegalChannel(struct ieee80211_device *dev, u8 channel)
-{
- PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev);
-
- if (MAX_CHANNEL_NUMBER < channel) {
- netdev_info(dev->dev, "IsLegalChannel(): Invalid Channel\n");
- return 0;
- }
- if (pDot11dInfo->channel_map[channel] > 0)
- return 1;
- return 0;
-}
-
-int ToLegalChannel(struct ieee80211_device *dev, u8 channel)
-{
- PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(dev);
- u8 default_chn = 0;
- u32 i = 0;
-
- for (i = 1; i <= MAX_CHANNEL_NUMBER; i++) {
- if (pDot11dInfo->channel_map[i] > 0) {
- default_chn = i;
- break;
- }
- }
-
- if (MAX_CHANNEL_NUMBER < channel) {
- netdev_info(dev->dev, "IsLegalChannel(): Invalid Channel\n");
- return default_chn;
- }
-
- if (pDot11dInfo->channel_map[channel] > 0)
- return channel;
-
- return default_chn;
-}
+++ /dev/null
-#ifndef __INC_DOT11D_H
-#define __INC_DOT11D_H
-
-#include "ieee80211.h"
-
-/* #define ENABLE_DOT11D */
-
-/* #define DOT11D_MAX_CHNL_NUM 83 */
-
-typedef struct _CHNL_TXPOWER_TRIPLE {
- u8 FirstChnl;
- u8 NumChnls;
- u8 MaxTxPowerInDbm;
-} CHNL_TXPOWER_TRIPLE, *PCHNL_TXPOWER_TRIPLE;
-
-typedef enum _DOT11D_STATE {
- DOT11D_STATE_NONE = 0,
- DOT11D_STATE_LEARNED,
- DOT11D_STATE_DONE,
-} DOT11D_STATE;
-
-typedef struct _RT_DOT11D_INFO {
- /* DECLARE_RT_OBJECT(RT_DOT12D_INFO); */
-
- bool bEnabled; /* dot11MultiDomainCapabilityEnabled */
-
- u16 CountryIeLen; /* > 0 if CountryIeBuf[] contains valid country information element. */
- u8 CountryIeBuf[MAX_IE_LEN];
- u8 CountryIeSrcAddr[6]; /* Source AP of the country IE. */
- u8 CountryIeWatchdog;
-
- u8 channel_map[MAX_CHANNEL_NUMBER+1]; /* !!!Value 0: Invalid, 1: Valid (active scan), 2: Valid (passive scan) */
- /* u8 ChnlListLen; // #Bytes valid in ChnlList[]. */
- /* u8 ChnlList[DOT11D_MAX_CHNL_NUM]; */
- u8 MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
-
- DOT11D_STATE State;
-} RT_DOT11D_INFO, *PRT_DOT11D_INFO;
-
-#define eqMacAddr(a, b) (((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] && (a)[3] == (b)[3] && (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1:0)
-#define cpMacAddr(des, src) ((des)[0] = (src)[0], (des)[1] = (src)[1], (des)[2] = (src)[2], (des)[3] = (src)[3], (des)[4] = (src)[4], (des)[5] = (src)[5])
-#define GET_DOT11D_INFO(__pIeeeDev) ((PRT_DOT11D_INFO)((__pIeeeDev)->pDot11dInfo))
-
-#define IS_DOT11D_ENABLE(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->bEnabled
-#define IS_COUNTRY_IE_VALID(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
-
-#define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa) eqMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
-#define UPDATE_CIE_SRC(__pIeeeDev, __pTa) cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
-
-#define IS_COUNTRY_IE_CHANGED(__pIeeeDev, __Ie) \
- (((__Ie).Length == 0 || (__Ie).Length != GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen) ? \
- FALSE : \
- (!memcmp(GET_DOT11D_INFO(__pIeeeDev)->CountryIeBuf, (__Ie).Octet, (__Ie).Length)))
-
-#define CIE_WATCHDOG_TH 1
-#define GET_CIE_WATCHDOG(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog
-#define RESET_CIE_WATCHDOG(__pIeeeDev) GET_CIE_WATCHDOG(__pIeeeDev) = 0
-#define UPDATE_CIE_WATCHDOG(__pIeeeDev) ++GET_CIE_WATCHDOG(__pIeeeDev)
-
-#define IS_DOT11D_STATE_DONE(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->State == DOT11D_STATE_DONE)
-
-void Dot11d_Init(struct ieee80211_device *dev);
-void Dot11d_Reset(struct ieee80211_device *dev);
-void Dot11d_UpdateCountryIe(struct ieee80211_device *dev, u8 *pTaddr,
- u16 CoutryIeLen, u8 *pCoutryIe);
-u8 DOT11D_GetMaxTxPwrInDbm(struct ieee80211_device *dev, u8 Channel);
-void DOT11D_ScanComplete(struct ieee80211_device *dev);
-int IsLegalChannel(struct ieee80211_device *dev, u8 channel);
-int ToLegalChannel(struct ieee80211_device *dev, u8 channel);
-
-#endif /* #ifndef __INC_DOT11D_H */
+++ /dev/null
-/*
- * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
- * remains copyright by the original authors
- *
- * Portions of the merged code are based on Host AP (software wireless
- * LAN access point) driver for Intersil Prism2/2.5/3.
- *
- * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
- * <jkmaline@cc.hut.fi>
- * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
- *
- * Adaption to a generic IEEE 802.11 stack by James Ketrenos
- * <jketreno@linux.intel.com>
- * Copyright (c) 2004, Intel Corporation
- *
- * Modified for Realtek's wi-fi cards by Andrea Merello
- * <andrea.merello@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- */
-#ifndef IEEE80211_H
-#define IEEE80211_H
-#include <linux/if_ether.h> /* ETH_ALEN */
-#include <linux/kernel.h> /* ARRAY_SIZE */
-#include <linux/jiffies.h>
-#include <linux/timer.h>
-#include <linux/sched.h>
-#include <linux/semaphore.h>
-#include <linux/wireless.h>
-#include <linux/ieee80211.h>
-#include <linux/interrupt.h>
-
-#define KEY_TYPE_NA 0x0
-#define KEY_TYPE_WEP40 0x1
-#define KEY_TYPE_TKIP 0x2
-#define KEY_TYPE_CCMP 0x4
-#define KEY_TYPE_WEP104 0x5
-
-#define aSifsTime 10
-
-#define MGMT_QUEUE_NUM 5
-
-
-#define IEEE_CMD_SET_WPA_PARAM 1
-#define IEEE_CMD_SET_WPA_IE 2
-#define IEEE_CMD_SET_ENCRYPTION 3
-#define IEEE_CMD_MLME 4
-
-#define IEEE_PARAM_WPA_ENABLED 1
-#define IEEE_PARAM_TKIP_COUNTERMEASURES 2
-#define IEEE_PARAM_DROP_UNENCRYPTED 3
-#define IEEE_PARAM_PRIVACY_INVOKED 4
-#define IEEE_PARAM_AUTH_ALGS 5
-#define IEEE_PARAM_IEEE_802_1X 6
-//It should consistent with the driver_XXX.c
-// David, 2006.9.26
-#define IEEE_PARAM_WPAX_SELECT 7
-//Added for notify the encryption type selection
-// David, 2006.9.26
-#define IEEE_PROTO_WPA 1
-#define IEEE_PROTO_RSN 2
-//Added for notify the encryption type selection
-// David, 2006.9.26
-#define IEEE_WPAX_USEGROUP 0
-#define IEEE_WPAX_WEP40 1
-#define IEEE_WPAX_TKIP 2
-#define IEEE_WPAX_WRAP 3
-#define IEEE_WPAX_CCMP 4
-#define IEEE_WPAX_WEP104 5
-
-#define IEEE_KEY_MGMT_IEEE8021X 1
-#define IEEE_KEY_MGMT_PSK 2
-
-
-
-#define IEEE_MLME_STA_DEAUTH 1
-#define IEEE_MLME_STA_DISASSOC 2
-
-
-#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
-#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
-#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
-#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
-#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
-#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
-
-
-#define IEEE_CRYPT_ALG_NAME_LEN 16
-
-extern int ieee80211_crypto_tkip_init(void);
-extern void ieee80211_crypto_tkip_exit(void);
-
-//by amy for ps
-typedef struct ieee_param {
- u32 cmd;
- u8 sta_addr[ETH_ALEN];
- union {
- struct {
- u8 name;
- u32 value;
- } wpa_param;
- struct {
- u32 len;
- u8 reserved[32];
- u8 data[0];
- } wpa_ie;
- struct{
- int command;
- int reason_code;
- } mlme;
- struct {
- u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
- u8 set_tx;
- u32 err;
- u8 idx;
- u8 seq[8]; /* sequence counter (set: RX, get: TX) */
- u16 key_len;
- u8 key[0];
- } crypt;
-
- } u;
-}ieee_param;
-
-
-#define MSECS(t) msecs_to_jiffies(t)
-#define msleep_interruptible_rtl msleep_interruptible
-
-#define IEEE80211_DATA_LEN 2304
-/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
- 6.2.1.1.2.
-
- The figure in section 7.1.2 suggests a body size of up to 2312
- bytes is allowed, which is a bit confusing, I suspect this
- represents the 2304 bytes of real data, plus a possible 8 bytes of
- WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
-
-#define IEEE80211_3ADDR_LEN 24
-#define IEEE80211_4ADDR_LEN 30
-#define IEEE80211_FCS_LEN 4
-#define IEEE80211_HLEN IEEE80211_4ADDR_LEN
-#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
-#define IEEE80211_MGMT_HDR_LEN 24
-#define IEEE80211_DATA_HDR3_LEN 24
-#define IEEE80211_DATA_HDR4_LEN 30
-
-#define MIN_FRAG_THRESHOLD 256U
-#define MAX_FRAG_THRESHOLD 2346U
-
-/* Frame control field constants */
-#define IEEE80211_FCTL_DSTODS 0x0300 //added by david
-#define IEEE80211_FCTL_WEP 0x4000
-
-/* debug macros */
-
-#ifdef CONFIG_IEEE80211_DEBUG
-extern u32 ieee80211_debug_level;
-#define IEEE80211_DEBUG(level, fmt, args...) \
-do { if (ieee80211_debug_level & (level)) \
- printk(KERN_DEBUG "ieee80211: %c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
-#else
-#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
-#endif /* CONFIG_IEEE80211_DEBUG */
-
-/*
- * To use the debug system;
- *
- * If you are defining a new debug classification, simply add it to the #define
- * list here in the form of:
- *
- * #define IEEE80211_DL_xxxx VALUE
- *
- * shifting value to the left one bit from the previous entry. xxxx should be
- * the name of the classification (for example, WEP)
- *
- * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
- * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
- * to send output to that classification.
- *
- * To add your debug level to the list of levels seen when you perform
- *
- * % cat /proc/net/ipw/debug_level
- *
- * you simply need to add your entry to the ipw_debug_levels array.
- *
- * If you do not see debug_level in /proc/net/ipw then you do not have
- * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
- *
- */
-
-#define IEEE80211_DL_INFO (1<<0)
-#define IEEE80211_DL_WX (1<<1)
-#define IEEE80211_DL_SCAN (1<<2)
-#define IEEE80211_DL_STATE (1<<3)
-#define IEEE80211_DL_MGMT (1<<4)
-#define IEEE80211_DL_FRAG (1<<5)
-#define IEEE80211_DL_EAP (1<<6)
-#define IEEE80211_DL_DROP (1<<7)
-
-#define IEEE80211_DL_TX (1<<8)
-#define IEEE80211_DL_RX (1<<9)
-
-#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
-#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
-#define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
-
-#define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
-#define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
-//#define IEEE_DEBUG_SCAN IEEE80211_WARNING
-#define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
-#define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
-#define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
-#define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
-#define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
-#define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
-#define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
-#include <linux/netdevice.h>
-#include <linux/if_arp.h> /* ARPHRD_ETHER */
-
-#ifndef WIRELESS_SPY
-#define WIRELESS_SPY // enable iwspy support
-#endif
-#include <net/iw_handler.h> // new driver API
-
-#ifndef ETH_P_PAE
-#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
-#endif /* ETH_P_PAE */
-
-#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
-
-#ifndef ETH_P_80211_RAW
-#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
-#endif
-
-/* IEEE 802.11 defines */
-
-#define P80211_OUI_LEN 3
-
-struct ieee80211_snap_hdr {
-
- u8 dsap; /* always 0xAA */
- u8 ssap; /* always 0xAA */
- u8 ctrl; /* always 0x03 */
- u8 oui[P80211_OUI_LEN]; /* organizational universal id */
-
-} __attribute__ ((packed));
-
-#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
-
-#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
-#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
-
-#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
-#define WLAN_GET_SEQ_SEQ(seq) ((seq) & IEEE80211_SCTL_SEQ)
-
-#define WLAN_CAPABILITY_BSS (1<<0)
-#define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
-
-#define IEEE80211_STATMASK_SIGNAL (1<<0)
-#define IEEE80211_STATMASK_RSSI (1<<1)
-#define IEEE80211_STATMASK_NOISE (1<<2)
-#define IEEE80211_STATMASK_RATE (1<<3)
-#define IEEE80211_STATMASK_WEMASK 0x7
-
-
-#define IEEE80211_CCK_MODULATION (1<<0)
-#define IEEE80211_OFDM_MODULATION (1<<1)
-
-#define IEEE80211_24GHZ_BAND (1<<0)
-#define IEEE80211_52GHZ_BAND (1<<1)
-
-#define IEEE80211_CCK_RATE_LEN 4
-#define IEEE80211_CCK_RATE_1MB 0x02
-#define IEEE80211_CCK_RATE_2MB 0x04
-#define IEEE80211_CCK_RATE_5MB 0x0B
-#define IEEE80211_CCK_RATE_11MB 0x16
-#define IEEE80211_OFDM_RATE_LEN 8
-#define IEEE80211_OFDM_RATE_6MB 0x0C
-#define IEEE80211_OFDM_RATE_9MB 0x12
-#define IEEE80211_OFDM_RATE_12MB 0x18
-#define IEEE80211_OFDM_RATE_18MB 0x24
-#define IEEE80211_OFDM_RATE_24MB 0x30
-#define IEEE80211_OFDM_RATE_36MB 0x48
-#define IEEE80211_OFDM_RATE_48MB 0x60
-#define IEEE80211_OFDM_RATE_54MB 0x6C
-#define IEEE80211_BASIC_RATE_MASK 0x80
-
-#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
-#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
-#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
-#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
-#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
-#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
-#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
-#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
-#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
-#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
-#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
-#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
-
-#define IEEE80211_CCK_RATES_MASK 0x0000000F
-#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
- IEEE80211_CCK_RATE_2MB_MASK)
-#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
- IEEE80211_CCK_RATE_5MB_MASK | \
- IEEE80211_CCK_RATE_11MB_MASK)
-
-#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
-#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
- IEEE80211_OFDM_RATE_12MB_MASK | \
- IEEE80211_OFDM_RATE_24MB_MASK)
-#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
- IEEE80211_OFDM_RATE_9MB_MASK | \
- IEEE80211_OFDM_RATE_18MB_MASK | \
- IEEE80211_OFDM_RATE_36MB_MASK | \
- IEEE80211_OFDM_RATE_48MB_MASK | \
- IEEE80211_OFDM_RATE_54MB_MASK)
-#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
- IEEE80211_CCK_DEFAULT_RATES_MASK)
-
-#define IEEE80211_NUM_OFDM_RATES 8
-#define IEEE80211_NUM_CCK_RATES 4
-#define IEEE80211_OFDM_SHIFT_MASK_A 4
-
-/* this is stolen and modified from the madwifi driver*/
-#define IEEE80211_FC0_TYPE_MASK 0x0c
-#define IEEE80211_FC0_TYPE_DATA 0x08
-#define IEEE80211_FC0_SUBTYPE_MASK 0xB0
-#define IEEE80211_FC0_SUBTYPE_QOS 0x80
-
-#define IEEE80211_QOS_HAS_SEQ(fc) \
- (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
- (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
-
-/* this is stolen from ipw2200 driver */
-#define IEEE_IBSS_MAC_HASH_SIZE 31
-struct ieee_ibss_seq {
- u8 mac[ETH_ALEN];
- u16 seq_num[17];
- u16 frag_num[17];
- unsigned long packet_time[17];
- struct list_head list;
-};
-
-/* NOTE: This data is for statistical purposes; not all hardware provides this
- * information for frames received. Not setting these will not cause
- * any adverse affects. */
-struct ieee80211_rx_stats {
- u32 mac_time[2];
- u8 signalstrength;
- s8 rssi;
- u8 signal;
- u8 noise;
- u16 rate; /* in 100 kbps */
- u8 received_channel;
- u8 control;
- u8 mask;
- u8 freq;
- u16 len;
- u8 nic_type;
-};
-
-/* IEEE 802.11 requires that STA supports concurrent reception of at least
- * three fragmented frames. This define can be increased to support more
- * concurrent frames, but it should be noted that each entry can consume about
- * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
-#define IEEE80211_FRAG_CACHE_LEN 4
-
-struct ieee80211_frag_entry {
- unsigned long first_frag_time;
- unsigned int seq;
- unsigned int last_frag;
- struct sk_buff *skb;
- u8 src_addr[ETH_ALEN];
- u8 dst_addr[ETH_ALEN];
-};
-
-struct ieee80211_stats {
- unsigned int tx_unicast_frames;
- unsigned int tx_multicast_frames;
- unsigned int tx_fragments;
- unsigned int tx_unicast_octets;
- unsigned int tx_multicast_octets;
- unsigned int tx_deferred_transmissions;
- unsigned int tx_single_retry_frames;
- unsigned int tx_multiple_retry_frames;
- unsigned int tx_retry_limit_exceeded;
- unsigned int tx_discards;
- unsigned int rx_unicast_frames;
- unsigned int rx_multicast_frames;
- unsigned int rx_fragments;
- unsigned int rx_unicast_octets;
- unsigned int rx_multicast_octets;
- unsigned int rx_fcs_errors;
- unsigned int rx_discards_no_buffer;
- unsigned int tx_discards_wrong_sa;
- unsigned int rx_discards_undecryptable;
- unsigned int rx_message_in_msg_fragments;
- unsigned int rx_message_in_bad_msg_fragments;
-};
-
-struct ieee80211_device;
-
-#include "ieee80211_crypt.h"
-
-#define SEC_KEY_1 (1<<0)
-#define SEC_KEY_2 (1<<1)
-#define SEC_KEY_3 (1<<2)
-#define SEC_KEY_4 (1<<3)
-#define SEC_ACTIVE_KEY (1<<4)
-#define SEC_AUTH_MODE (1<<5)
-#define SEC_UNICAST_GROUP (1<<6)
-#define SEC_LEVEL (1<<7)
-#define SEC_ENABLED (1<<8)
-
-#define SEC_LEVEL_0 0 /* None */
-#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
-#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
-#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
-#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
-
-#define WEP_KEYS 4
-#define WEP_KEY_LEN 13
-
-#define WEP_KEY_LEN_MODIF 32
-
-struct ieee80211_security {
- u16 active_key:2,
- enabled:1,
- auth_mode:2,
- auth_algo:4,
- unicast_uses_group:1;
- u8 key_sizes[WEP_KEYS];
- u8 keys[WEP_KEYS][WEP_KEY_LEN_MODIF];
- u8 level;
- u16 flags;
-} __attribute__ ((packed));
-
-
-/*
-
- 802.11 data frame from AP
-
- ,-------------------------------------------------------------------.
-Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
- |------|------|---------|---------|---------|------|---------|------|
-Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
- | | tion | (BSSID) | | | ence | data | |
- `-------------------------------------------------------------------'
-
-Total: 28-2340 bytes
-
-*/
-
-/* Management Frame Information Element Types */
-enum {
- MFIE_TYPE_SSID = 0,
- MFIE_TYPE_RATES = 1,
- MFIE_TYPE_FH_SET = 2,
- MFIE_TYPE_DS_SET = 3,
- MFIE_TYPE_CF_SET = 4,
- MFIE_TYPE_TIM = 5,
- MFIE_TYPE_IBSS_SET = 6,
- MFIE_TYPE_COUNTRY = 7,
- MFIE_TYPE_CHALLENGE = 16,
- MFIE_TYPE_ERP = 42,
- MFIE_TYPE_RSN = 48,
- MFIE_TYPE_RATES_EX = 50,
- MFIE_TYPE_GENERIC = 221,
-};
-
-struct ieee80211_header_data {
- __le16 frame_ctl;
- u16 duration_id;
- u8 addr1[6];
- u8 addr2[6];
- u8 addr3[6];
- u16 seq_ctrl;
-};
-
-struct ieee80211_hdr_4addr {
- __le16 frame_ctl;
- u16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- u16 seq_ctl;
- u8 addr4[ETH_ALEN];
-} __attribute__ ((packed));
-
-struct ieee80211_hdr_3addrqos {
- u16 frame_ctl;
- u16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- u16 seq_ctl;
- u16 qos_ctl;
-} __attribute__ ((packed));
-
-struct ieee80211_hdr_4addrqos {
- u16 frame_ctl;
- u16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- u16 seq_ctl;
- u8 addr4[ETH_ALEN];
- u16 qos_ctl;
-} __attribute__ ((packed));
-
-struct ieee80211_info_element_hdr {
- u8 id;
- u8 len;
-} __attribute__ ((packed));
-
-struct ieee80211_info_element {
- u8 id;
- u8 len;
- u8 data[0];
-} __attribute__ ((packed));
-
-struct ieee80211_authentication {
- struct ieee80211_header_data header;
- u16 algorithm;
- u16 transaction;
- u16 status;
- //struct ieee80211_info_element_hdr info_element;
-} __attribute__ ((packed));
-
-struct ieee80211_disassoc_frame {
- struct ieee80211_hdr_3addr header;
- u16 reasoncode;
-} __attribute__ ((packed));
-
-struct ieee80211_probe_request {
- struct ieee80211_header_data header;
- /* struct ieee80211_info_element info_element; */
-} __attribute__ ((packed));
-
-struct ieee80211_probe_response {
- struct ieee80211_header_data header;
- u32 time_stamp[2];
- u16 beacon_interval;
- u16 capability;
- struct ieee80211_info_element info_element;
-} __attribute__ ((packed));
-
-struct ieee80211_assoc_request_frame {
- struct ieee80211_hdr_3addr header;
- u16 capability;
- u16 listen_interval;
- //u8 current_ap[ETH_ALEN];
- struct ieee80211_info_element_hdr info_element;
-} __attribute__ ((packed));
-
-struct ieee80211_assoc_response_frame {
- struct ieee80211_hdr_3addr header;
- u16 capability;
- u16 status;
- u16 aid;
- struct ieee80211_info_element info_element; /* supported rates */
-} __attribute__ ((packed));
-
-struct ieee80211_txb {
- u8 nr_frags;
- u8 encrypted;
- u16 reserved;
- u16 frag_size;
- u16 payload_size;
- struct sk_buff *fragments[0];
-};
-
-/* SWEEP TABLE ENTRIES NUMBER */
-#define MAX_SWEEP_TAB_ENTRIES 42
-#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
-
-/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
- * only use 8, and then use extended rates for the remaining supported
- * rates. Other APs, however, stick all of their supported rates on the
- * main rates information element... */
-#define MAX_RATES_LENGTH ((u8)12)
-#define MAX_RATES_EX_LENGTH ((u8)16)
-
-#define MAX_NETWORK_COUNT 128
-
-#define MAX_CHANNEL_NUMBER 165
-
-#define IEEE80211_SOFTMAC_SCAN_TIME 100 /* (HZ / 2) */
-#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
-
-#define CRC_LENGTH 4U
-
-#define MAX_WPA_IE_LEN 64
-
-#define NETWORK_EMPTY_ESSID (1 << 0)
-#define NETWORK_HAS_OFDM (1 << 1)
-#define NETWORK_HAS_CCK (1 << 2)
-
-struct ieee80211_wmm_ac_param {
- u8 ac_aci_acm_aifsn;
- u8 ac_ecwmin_ecwmax;
- u16 ac_txop_limit;
-};
-
-struct ieee80211_wmm_ts_info {
- u8 ac_dir_tid;
- u8 ac_up_psb;
- u8 reserved;
-} __attribute__ ((packed));
-
-struct ieee80211_wmm_tspec_elem {
- struct ieee80211_wmm_ts_info ts_info;
- u16 norm_msdu_size;
- u16 max_msdu_size;
- u32 min_serv_inter;
- u32 max_serv_inter;
- u32 inact_inter;
- u32 suspen_inter;
- u32 serv_start_time;
- u32 min_data_rate;
- u32 mean_data_rate;
- u32 peak_data_rate;
- u32 max_burst_size;
- u32 delay_bound;
- u32 min_phy_rate;
- u16 surp_band_allow;
- u16 medium_time;
-}__attribute__((packed));
-
-enum eap_type {
- EAP_PACKET = 0,
- EAPOL_START,
- EAPOL_LOGOFF,
- EAPOL_KEY,
- EAPOL_ENCAP_ASF_ALERT
-};
-
-static const char *eap_types[] = {
- [EAP_PACKET] = "EAP-Packet",
- [EAPOL_START] = "EAPOL-Start",
- [EAPOL_LOGOFF] = "EAPOL-Logoff",
- [EAPOL_KEY] = "EAPOL-Key",
- [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
-};
-
-static inline const char *eap_get_type(int type)
-{
- return (type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
-}
-
-struct eapol {
- u8 snap[6];
- u16 ethertype;
- u8 version;
- u8 type;
- u16 length;
-} __attribute__ ((packed));
-
-struct ieee80211_softmac_stats {
- unsigned int rx_ass_ok;
- unsigned int rx_ass_err;
- unsigned int rx_probe_rq;
- unsigned int tx_probe_rs;
- unsigned int tx_beacons;
- unsigned int rx_auth_rq;
- unsigned int rx_auth_rs_ok;
- unsigned int rx_auth_rs_err;
- unsigned int tx_auth_rq;
- unsigned int no_auth_rs;
- unsigned int no_ass_rs;
- unsigned int tx_ass_rq;
- unsigned int rx_ass_rq;
- unsigned int tx_probe_rq;
- unsigned int reassoc;
- unsigned int swtxstop;
- unsigned int swtxawake;
-};
-
-#define BEACON_PROBE_SSID_ID_POSITION 12
-
-/*
- * These are the data types that can make up management packets
- *
- u16 auth_algorithm;
- u16 auth_sequence;
- u16 beacon_interval;
- u16 capability;
- u8 current_ap[ETH_ALEN];
- u16 listen_interval;
- struct {
- u16 association_id:14, reserved:2;
- } __attribute__ ((packed));
- u32 time_stamp[2];
- u16 reason;
- u16 status;
-*/
-
-#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
-#define IEEE80211_DEFAULT_BASIC_RATE 10
-
-enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
-#define MAX_SP_Len (WMM_all_frame << 4)
-#define IEEE80211_QOS_TID 0x0f
-#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
-
-#define MAX_IE_LEN 0xFF //+YJ,080625
-
-struct rtl8187se_channel_list {
- u8 channel[MAX_CHANNEL_NUMBER + 1];
- u8 len;
-};
-
-//by amy for ps
-#define IEEE80211_WATCH_DOG_TIME 2000
-//by amy for ps
-//by amy for antenna
-#define ANTENNA_DIVERSITY_TIMER_PERIOD 1000 // 1000 m
-//by amy for antenna
-
-#define IEEE80211_DTIM_MBCAST 4
-#define IEEE80211_DTIM_UCAST 2
-#define IEEE80211_DTIM_VALID 1
-#define IEEE80211_DTIM_INVALID 0
-
-#define IEEE80211_PS_DISABLED 0
-#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
-#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
-#define IEEE80211_PS_ENABLE IEEE80211_DTIM_VALID
-//added by David for QoS 2006/6/30
-//#define WMM_Hang_8187
-#ifdef WMM_Hang_8187
-#undef WMM_Hang_8187
-#endif
-
-#define WME_AC_BE 0x00
-#define WME_AC_BK 0x01
-#define WME_AC_VI 0x02
-#define WME_AC_VO 0x03
-#define WME_ACI_MASK 0x03
-#define WME_AIFSN_MASK 0x03
-#define WME_AC_PRAM_LEN 16
-
-//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
-//#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
-#define UP2AC(up) ( \
- ((up) < 1) ? WME_AC_BE : \
- ((up) < 3) ? WME_AC_BK : \
- ((up) < 4) ? WME_AC_BE : \
- ((up) < 6) ? WME_AC_VI : \
- WME_AC_VO)
-//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
-#define AC2UP(_ac) ( \
- ((_ac) == WME_AC_VO) ? 6 : \
- ((_ac) == WME_AC_VI) ? 5 : \
- ((_ac) == WME_AC_BK) ? 1 : \
- 0)
-
-#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
-struct ether_header {
- u8 ether_dhost[ETHER_ADDR_LEN];
- u8 ether_shost[ETHER_ADDR_LEN];
- u16 ether_type;
-} __attribute__((packed));
-
-#ifndef ETHERTYPE_PAE
-#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
-#endif
-#ifndef ETHERTYPE_IP
-#define ETHERTYPE_IP 0x0800 /* IP protocol */
-#endif
-
-struct ieee80211_network {
- /* These entries are used to identify a unique network */
- u8 bssid[ETH_ALEN];
- u8 channel;
- /* Ensure null-terminated for any debug msgs */
- u8 ssid[IW_ESSID_MAX_SIZE + 1];
- u8 ssid_len;
-
- /* These are network statistics */
- struct ieee80211_rx_stats stats;
- u16 capability;
- u8 rates[MAX_RATES_LENGTH];
- u8 rates_len;
- u8 rates_ex[MAX_RATES_EX_LENGTH];
- u8 rates_ex_len;
- unsigned long last_scanned;
- u8 mode;
- u8 flags;
- u32 last_associate;
- u32 time_stamp[2];
- u16 beacon_interval;
- u16 listen_interval;
- u16 atim_window;
- u8 wpa_ie[MAX_WPA_IE_LEN];
- size_t wpa_ie_len;
- u8 rsn_ie[MAX_WPA_IE_LEN];
- size_t rsn_ie_len;
- u8 dtim_period;
- u8 dtim_data;
- u32 last_dtim_sta_time[2];
- struct list_head list;
- //appeded for QoS
- u8 wmm_info;
- struct ieee80211_wmm_ac_param wmm_param[4];
- u8 QoS_Enable;
- u8 SignalStrength;
-//by amy 080312
- u8 HighestOperaRate;
-//by amy 080312
- u8 Turbo_Enable;//enable turbo mode, added by thomas
- u16 CountryIeLen;
- u8 CountryIeBuf[MAX_IE_LEN];
-};
-
-enum ieee80211_state {
-
- /* the card is not linked at all */
- IEEE80211_NOLINK = 0,
-
- /* IEEE80211_ASSOCIATING* are for BSS client mode
- * the driver shall not perform RX filtering unless
- * the state is LINKED.
- * The driver shall just check for the state LINKED and
- * defaults to NOLINK for ALL the other states (including
- * LINKED_SCANNING)
- */
-
- /* the association procedure will start (wq scheduling)*/
- IEEE80211_ASSOCIATING,
- IEEE80211_ASSOCIATING_RETRY,
-
- /* the association procedure is sending AUTH request*/
- IEEE80211_ASSOCIATING_AUTHENTICATING,
-
- /* the association procedure has successfully authenticated
- * and is sending association request
- */
- IEEE80211_ASSOCIATING_AUTHENTICATED,
-
- /* the link is ok. the card associated to a BSS or linked
- * to a ibss cell or acting as an AP and creating the bss
- */
- IEEE80211_LINKED,
-
- /* same as LINKED, but the driver shall apply RX filter
- * rules as we are in NO_LINK mode. As the card is still
- * logically linked, but it is doing a syncro site survey
- * then it will be back to LINKED state.
- */
- IEEE80211_LINKED_SCANNING,
-
-};
-
-#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
-#define DEFAULT_FTS 2346
-
-#define CFG_IEEE80211_RESERVE_FCS (1<<0)
-#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
-
-typedef struct tx_pending_t{
- int frag;
- struct ieee80211_txb *txb;
-}tx_pending_t;
-
-enum {
- COUNTRY_CODE_FCC = 0,
- COUNTRY_CODE_IC = 1,
- COUNTRY_CODE_ETSI = 2,
- COUNTRY_CODE_SPAIN = 3,
- COUNTRY_CODE_FRANCE = 4,
- COUNTRY_CODE_MKK = 5,
- COUNTRY_CODE_MKK1 = 6,
- COUNTRY_CODE_ISRAEL = 7,
- COUNTRY_CODE_TELEC = 8,
- COUNTRY_CODE_GLOBAL_DOMAIN = 9,
- COUNTRY_CODE_WORLD_WIDE_13_INDEX = 10
-};
-
-struct ieee80211_device {
- struct net_device *dev;
-
- /* Bookkeeping structures */
- struct net_device_stats stats;
- struct ieee80211_stats ieee_stats;
- struct ieee80211_softmac_stats softmac_stats;
-
- /* Probe / Beacon management */
- struct list_head network_free_list;
- struct list_head network_list;
- struct ieee80211_network *networks;
- int scans;
- int scan_age;
-
- int iw_mode; /* operating mode (IW_MODE_*) */
-
- spinlock_t lock;
- spinlock_t wpax_suitlist_lock;
-
- int tx_headroom; /* Set to size of any additional room needed at front
- * of allocated Tx SKBs */
- u32 config;
-
- /* WEP and other encryption related settings at the device level */
- int open_wep; /* Set to 1 to allow unencrypted frames */
-
- int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
- * WEP key changes */
-
- /* If the host performs {en,de}cryption, then set to 1 */
- int host_encrypt;
- int host_decrypt;
- int ieee802_1x; /* is IEEE 802.1X used */
-
- /* WPA data */
- int wpa_enabled;
- int drop_unencrypted;
- int tkip_countermeasures;
- int privacy_invoked;
- size_t wpa_ie_len;
- u8 *wpa_ie;
-
- u8 ap_mac_addr[6];
- u16 pairwise_key_type;
- u16 broadcast_key_type;
-
- struct list_head crypt_deinit_list;
- struct ieee80211_crypt_data *crypt[WEP_KEYS];
- int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
- struct timer_list crypt_deinit_timer;
-
- int bcrx_sta_key; /* use individual keys to override default keys even
- * with RX of broad/multicast frames */
-
- /* Fragmentation structures */
- /* each stream contains an entry */
- struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
- unsigned int frag_next_idx[17];
- u16 fts; /* Fragmentation Threshold */
-
- /* This stores infos for the current network.
- * Either the network we are associated in INFRASTRUCTURE
- * or the network that we are creating in MASTER mode.
- * ad-hoc is a mixture ;-).
- * Note that in infrastructure mode, even when not associated,
- * fields bssid and essid may be valid (if wpa_set and essid_set
- * are true) as thy carry the value set by the user via iwconfig
- */
- struct ieee80211_network current_network;
-
-
- enum ieee80211_state state;
-
- int short_slot;
- int mode; /* A, B, G */
- int modulation; /* CCK, OFDM */
- int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
- int abg_true; /* ABG flag */
-
- /* used for forcing the ibss workqueue to terminate
- * without wait for the syncro scan to terminate
- */
- short sync_scan_hurryup;
-
- void * pDot11dInfo;
- bool bGlobalDomain;
-
- // For Liteon Ch12~13 passive scan
- u8 MinPassiveChnlNum;
- u8 IbssStartChnl;
-
- int rate; /* current rate */
- int basic_rate;
- //FIXME: please callback, see if redundant with softmac_features
- short active_scan;
-
- /* this contains flags for selectively enable softmac support */
- u16 softmac_features;
-
- /* if the sequence control field is not filled by HW */
- u16 seq_ctrl[5];
-
- /* association procedure transaction sequence number */
- u16 associate_seq;
-
- /* AID for RTXed association responses */
- u16 assoc_id;
-
- /* power save mode related*/
- short ps;
- short sta_sleep;
- int ps_timeout;
- struct tasklet_struct ps_task;
- u32 ps_th;
- u32 ps_tl;
-
- short raw_tx;
- /* used if IEEE_SOFTMAC_TX_QUEUE is set */
- short queue_stop;
- short scanning;
- short proto_started;
-
- struct semaphore wx_sem;
- struct semaphore scan_sem;
-
- spinlock_t mgmt_tx_lock;
- spinlock_t beacon_lock;
-
- short beacon_txing;
-
- short wap_set;
- short ssid_set;
-
- u8 wpax_type_set; //{added by David, 2006.9.28}
- u32 wpax_type_notify; //{added by David, 2006.9.26}
-
- /* QoS related flag */
- char init_wmmparam_flag;
-
- /* for discarding duplicated packets in IBSS */
- struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
-
- /* for discarding duplicated packets in BSS */
- u16 last_rxseq_num[17]; /* rx seq previous per-tid */
- u16 last_rxfrag_num[17];/* tx frag previous per-tid */
- unsigned long last_packet_time[17];
-
- /* for PS mode */
- unsigned long last_rx_ps_time;
-
- /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
- struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
- int mgmt_queue_head;
- int mgmt_queue_tail;
-
-
- /* used if IEEE_SOFTMAC_TX_QUEUE is set */
- struct tx_pending_t tx_pending;
-
- /* used if IEEE_SOFTMAC_ASSOCIATE is set */
- struct timer_list associate_timer;
-
- /* used if IEEE_SOFTMAC_BEACONS is set */
- struct timer_list beacon_timer;
-
- struct work_struct associate_complete_wq;
-// struct work_struct associate_retry_wq;
- struct work_struct associate_procedure_wq;
-// struct work_struct softmac_scan_wq;
- struct work_struct wx_sync_scan_wq;
- struct work_struct wmm_param_update_wq;
- struct work_struct ps_request_tx_ack_wq;//for ps
-// struct work_struct hw_wakeup_wq;
-// struct work_struct hw_sleep_wq;
-// struct work_struct watch_dog_wq;
- bool bInactivePs;
- bool actscanning;
- bool beinretry;
- u16 ListenInterval;
- unsigned long NumRxDataInPeriod; //YJ,add,080828
- unsigned long NumRxBcnInPeriod; //YJ,add,080828
- unsigned long NumRxOkTotal;
- unsigned long NumRxUnicast;//YJ,add,080828,for keep alive
- bool bHwRadioOff;
- struct delayed_work softmac_scan_wq;
- struct delayed_work associate_retry_wq;
- struct delayed_work hw_wakeup_wq;
- struct delayed_work hw_sleep_wq;//+by amy 080324
- struct delayed_work watch_dog_wq;
- struct delayed_work sw_antenna_wq;
- struct delayed_work start_ibss_wq;
-//by amy for rate adaptive 080312
- struct delayed_work rate_adapter_wq;
-//by amy for rate adaptive
- struct delayed_work hw_dig_wq;
- struct delayed_work tx_pw_wq;
-
-//Added for RF power on power off by lizhaoming 080512
- struct delayed_work GPIOChangeRFWorkItem;
-
- struct workqueue_struct *wq;
-
- /* Callback functions */
- void (*set_security)(struct net_device *dev,
- struct ieee80211_security *sec);
-
- /* Used to TX data frame by using txb structs.
- * this is not used if in the softmac_features
- * is set the flag IEEE_SOFTMAC_TX_QUEUE
- */
- int (*hard_start_xmit)(struct ieee80211_txb *txb,
- struct net_device *dev);
-
- int (*reset_port)(struct net_device *dev);
-
- /* Softmac-generated frames (management) are TXed via this
- * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
- * not set. As some cards may have different HW queues that
- * one might want to use for data and management frames
- * the option to have two callbacks might be useful.
- * This function can't sleep.
- */
- int (*softmac_hard_start_xmit)(struct sk_buff *skb,
- struct net_device *dev);
-
- /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
- * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
- * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
- * then also management frames are sent via this callback.
- * This function can't sleep.
- */
- void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
- struct net_device *dev,int rate);
-
- /* stops the HW queue for DATA frames. Useful to avoid
- * waste time to TX data frame when we are reassociating
- * This function can sleep.
- */
- void (*data_hard_stop)(struct net_device *dev);
-
- /* OK this is complementar to data_poll_hard_stop */
- void (*data_hard_resume)(struct net_device *dev);
-
- /* ask to the driver to retune the radio .
- * This function can sleep. the driver should ensure
- * the radio has been switched before return.
- */
- void (*set_chan)(struct net_device *dev,short ch);
-
- /* These are not used if the ieee stack takes care of
- * scanning (IEEE_SOFTMAC_SCAN feature set).
- * In this case only the set_chan is used.
- *
- * The syncro version is similar to the start_scan but
- * does not return until all channels has been scanned.
- * this is called in user context and should sleep,
- * it is called in a work_queue when switching to ad-hoc mode
- * or in behalf of iwlist scan when the card is associated
- * and root user ask for a scan.
- * the function stop_scan should stop both the syncro and
- * background scanning and can sleep.
- * The function start_scan should initiate the background
- * scanning and can't sleep.
- */
- void (*scan_syncro)(struct net_device *dev);
- void (*start_scan)(struct net_device *dev);
- void (*stop_scan)(struct net_device *dev);
-
- /* indicate the driver that the link state is changed
- * for example it may indicate the card is associated now.
- * Driver might be interested in this to apply RX filter
- * rules or simply light the LINK led
- */
- void (*link_change)(struct net_device *dev);
-
- /* these two function indicates to the HW when to start
- * and stop to send beacons. This is used when the
- * IEEE_SOFTMAC_BEACONS is not set. For now the
- * stop_send_bacons is NOT guaranteed to be called only
- * after start_send_beacons.
- */
- void (*start_send_beacons) (struct net_device *dev);
- void (*stop_send_beacons) (struct net_device *dev);
-
- /* power save mode related */
- void (*sta_wake_up) (struct net_device *dev);
- void (*ps_request_tx_ack) (struct net_device *dev);
- void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
- short (*ps_is_queue_empty) (struct net_device *dev);
-
- /* QoS related */
- //void (*wmm_param_update) (struct net_device *dev, u8 *ac_param);
- //void (*wmm_param_update) (struct ieee80211_device *ieee);
-
- /* This must be the last item so that it points to the data
- * allocated beyond this structure by alloc_ieee80211 */
- u8 priv[0];
-};
-
-#define IEEE_A (1<<0)
-#define IEEE_B (1<<1)
-#define IEEE_G (1<<2)
-#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
-
-/* Generate a 802.11 header */
-
-/* Uses the channel change callback directly
- * instead of [start/stop] scan callbacks
- */
-#define IEEE_SOFTMAC_SCAN (1<<2)
-
-/* Perform authentication and association handshake */
-#define IEEE_SOFTMAC_ASSOCIATE (1<<3)
-
-/* Generate probe requests */
-#define IEEE_SOFTMAC_PROBERQ (1<<4)
-
-/* Generate response to probe requests */
-#define IEEE_SOFTMAC_PROBERS (1<<5)
-
-/* The ieee802.11 stack will manages the netif queue
- * wake/stop for the driver, taking care of 802.11
- * fragmentation. See softmac.c for details. */
-#define IEEE_SOFTMAC_TX_QUEUE (1<<7)
-
-/* Uses only the softmac_data_hard_start_xmit
- * even for TX management frames.
- */
-#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
-
-/* Generate beacons. The stack will enqueue beacons
- * to the card
- */
-#define IEEE_SOFTMAC_BEACONS (1<<6)
-
-
-
-static inline void *ieee80211_priv(struct net_device *dev)
-{
- return ((struct ieee80211_device *)netdev_priv(dev))->priv;
-}
-
-static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
-{
- /* Single white space is for Linksys APs */
- if (essid_len == 1 && essid[0] == ' ')
- return 1;
-
- /* Otherwise, if the entire essid is 0, we assume it is hidden */
- while (essid_len) {
- essid_len--;
- if (essid[essid_len] != '\0')
- return 0;
- }
-
- return 1;
-}
-
-static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee,
- int mode)
-{
- /*
- * It is possible for both access points and our device to support
- * combinations of modes, so as long as there is one valid combination
- * of ap/device supported modes, then return success
- *
- */
- if ((mode & IEEE_A) &&
- (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
- (ieee->freq_band & IEEE80211_52GHZ_BAND))
- return 1;
-
- if ((mode & IEEE_G) &&
- (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
- (ieee->freq_band & IEEE80211_24GHZ_BAND))
- return 1;
-
- if ((mode & IEEE_B) &&
- (ieee->modulation & IEEE80211_CCK_MODULATION) &&
- (ieee->freq_band & IEEE80211_24GHZ_BAND))
- return 1;
-
- return 0;
-}
-
-static inline int ieee80211_get_hdrlen(u16 fc)
-{
- int hdrlen = 24;
-
- switch (WLAN_FC_GET_TYPE(fc)) {
- case IEEE80211_FTYPE_DATA:
- if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
- hdrlen = 30; /* Addr4 */
- if(IEEE80211_QOS_HAS_SEQ(fc))
- hdrlen += 2; /* QOS ctrl*/
- break;
- case IEEE80211_FTYPE_CTL:
- switch (WLAN_FC_GET_STYPE(fc)) {
- case IEEE80211_STYPE_CTS:
- case IEEE80211_STYPE_ACK:
- hdrlen = 10;
- break;
- default:
- hdrlen = 16;
- break;
- }
- break;
- }
-
- return hdrlen;
-}
-
-
-
-/* ieee80211.c */
-extern void free_ieee80211(struct net_device *dev);
-extern struct net_device *alloc_ieee80211(int sizeof_priv);
-
-extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
-
-/* ieee80211_tx.c */
-
-extern int ieee80211_encrypt_fragment(struct ieee80211_device *ieee,
- struct sk_buff *frag, int hdr_len);
-
-extern int ieee80211_rtl_xmit(struct sk_buff *skb, struct net_device *dev);
-extern void ieee80211_txb_free(struct ieee80211_txb *);
-
-
-/* ieee80211_rx.c */
-extern int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
- struct ieee80211_rx_stats *rx_stats);
-extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
- struct ieee80211_hdr_4addr *header,
- struct ieee80211_rx_stats *stats);
-
-/* ieee80211_wx.c */
-extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *key);
-extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *key);
-extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *key);
-extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra);
-int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- struct iw_param *data, char *extra);
-int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra);
-
-int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
-/* ieee80211_softmac.c */
-extern short ieee80211_is_54g(const struct ieee80211_network *net);
-extern short ieee80211_is_shortslot(const struct ieee80211_network *net);
-extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee,
- struct sk_buff *skb,
- struct ieee80211_rx_stats *rx_stats,
- u16 type, u16 stype);
-extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee,
- struct ieee80211_network *net);
-
-extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb,
- struct ieee80211_device *ieee);
-extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
-extern void ieee80211_start_bss(struct ieee80211_device *ieee);
-extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
-extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
-extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
-extern void ieee80211_disassociate(struct ieee80211_device *ieee);
-extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
-extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
-extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
-extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
-extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
-extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
-extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
-extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
-extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
-extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee,
- struct iw_point *p);
-extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
-extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
-extern void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta,
- u8 asRsn);
-extern void ieee80211_rtl_start_scan(struct ieee80211_device *ieee);
-
-//Add for RF power on power off by lizhaoming 080512
-extern void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta,
- u8 asRsn);
-
-/* ieee80211_crypt_ccmp&tkip&wep.c */
-extern void ieee80211_tkip_null(void);
-extern void ieee80211_wep_null(void);
-extern void ieee80211_ccmp_null(void);
-/* ieee80211_softmac_wx.c */
-
-extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *ext);
-
-extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *awrq,
- char *extra);
-
-extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *b);
-
-extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra);
-
-extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra);
-
-extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *b);
-
-extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *b);
-
-extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *extra);
-
-extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *b);
-
-extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *b);
-
-extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *b);
-
-extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
-
-extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra);
-
-extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra);
-
-extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra);
-
-extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra);
-
-extern void ieee80211_softmac_ips_scan_syncro(struct ieee80211_device *ieee);
-
-extern void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee,
- short pwr);
-
-extern const long ieee80211_wlan_frequencies[];
-
-extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
-{
- ieee->scans++;
-}
-
-extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
-{
- return ieee->scans;
-}
-
-static inline const char *escape_essid(const char *essid, u8 essid_len) {
- static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
- const char *s = essid;
- char *d = escaped;
-
- if (ieee80211_is_empty_essid(essid, essid_len)) {
- memcpy(escaped, "<hidden>", sizeof("<hidden>"));
- return escaped;
- }
-
- essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
- while (essid_len--) {
- if (*s == '\0') {
- *d++ = '\\';
- *d++ = '0';
- s++;
- } else {
- *d++ = *s++;
- }
- }
- *d = '\0';
- return escaped;
-}
-#endif /* IEEE80211_H */
+++ /dev/null
-/*
- * Host AP crypto routines
- *
- * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
- * Portions Copyright (C) 2004, Intel Corporation <jketreno@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-//#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-
-#include "ieee80211.h"
-
-MODULE_AUTHOR("Jouni Malinen");
-MODULE_DESCRIPTION("HostAP crypto");
-MODULE_LICENSE("GPL");
-
-struct ieee80211_crypto_alg {
- struct list_head list;
- struct ieee80211_crypto_ops *ops;
-};
-
-
-struct ieee80211_crypto {
- struct list_head algs;
- spinlock_t lock;
-};
-
-static struct ieee80211_crypto *hcrypt;
-
-void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force)
-{
- struct list_head *ptr, *n;
- struct ieee80211_crypt_data *entry;
-
- for (ptr = ieee->crypt_deinit_list.next, n = ptr->next;
- ptr != &ieee->crypt_deinit_list; ptr = n, n = ptr->next) {
- entry = list_entry(ptr, struct ieee80211_crypt_data, list);
-
- if (atomic_read(&entry->refcnt) != 0 && !force)
- continue;
-
- list_del(ptr);
-
- if (entry->ops)
- entry->ops->deinit(entry->priv);
- kfree(entry);
- }
-}
-
-void ieee80211_crypt_deinit_handler(unsigned long data)
-{
- struct ieee80211_device *ieee = (struct ieee80211_device *)data;
- unsigned long flags;
-
- spin_lock_irqsave(&ieee->lock, flags);
- ieee80211_crypt_deinit_entries(ieee, 0);
- if (!list_empty(&ieee->crypt_deinit_list)) {
- pr_debug("entries remaining in delayed crypt deletion list\n");
- ieee->crypt_deinit_timer.expires = jiffies + HZ;
- add_timer(&ieee->crypt_deinit_timer);
- }
- spin_unlock_irqrestore(&ieee->lock, flags);
-
-}
-
-void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee,
- struct ieee80211_crypt_data **crypt)
-{
- struct ieee80211_crypt_data *tmp;
- unsigned long flags;
-
- if (*crypt == NULL)
- return;
-
- tmp = *crypt;
- *crypt = NULL;
-
- /* must not run ops->deinit() while there may be pending encrypt or
- * decrypt operations. Use a list of delayed deinits to avoid needing
- * locking. */
-
- spin_lock_irqsave(&ieee->lock, flags);
- list_add(&tmp->list, &ieee->crypt_deinit_list);
- if (!timer_pending(&ieee->crypt_deinit_timer)) {
- ieee->crypt_deinit_timer.expires = jiffies + HZ;
- add_timer(&ieee->crypt_deinit_timer);
- }
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops)
-{
- unsigned long flags;
- struct ieee80211_crypto_alg *alg;
-
- if (hcrypt == NULL)
- return -1;
-
- alg = kzalloc(sizeof(*alg), GFP_KERNEL);
- if (alg == NULL)
- return -ENOMEM;
-
- alg->ops = ops;
-
- spin_lock_irqsave(&hcrypt->lock, flags);
- list_add(&alg->list, &hcrypt->algs);
- spin_unlock_irqrestore(&hcrypt->lock, flags);
-
- pr_debug("registered algorithm '%s'\n", ops->name);
-
- return 0;
-}
-
-int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops)
-{
- unsigned long flags;
- struct list_head *ptr;
- struct ieee80211_crypto_alg *del_alg = NULL;
-
- if (hcrypt == NULL)
- return -1;
-
- spin_lock_irqsave(&hcrypt->lock, flags);
- for (ptr = hcrypt->algs.next; ptr != &hcrypt->algs; ptr = ptr->next) {
- struct ieee80211_crypto_alg *alg =
- (struct ieee80211_crypto_alg *) ptr;
- if (alg->ops == ops) {
- list_del(&alg->list);
- del_alg = alg;
- break;
- }
- }
- spin_unlock_irqrestore(&hcrypt->lock, flags);
-
- if (del_alg) {
- pr_debug("unregistered algorithm '%s'\n", ops->name);
- kfree(del_alg);
- }
-
- return del_alg ? 0 : -1;
-}
-
-
-struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name)
-{
- unsigned long flags;
- struct list_head *ptr;
- struct ieee80211_crypto_alg *found_alg = NULL;
-
- if (hcrypt == NULL)
- return NULL;
-
- spin_lock_irqsave(&hcrypt->lock, flags);
- for (ptr = hcrypt->algs.next; ptr != &hcrypt->algs; ptr = ptr->next) {
- struct ieee80211_crypto_alg *alg =
- (struct ieee80211_crypto_alg *) ptr;
- if (strcmp(alg->ops->name, name) == 0) {
- found_alg = alg;
- break;
- }
- }
- spin_unlock_irqrestore(&hcrypt->lock, flags);
-
- if (found_alg)
- return found_alg->ops;
- else
- return NULL;
-}
-
-
-static void *ieee80211_crypt_null_init(int keyidx) { return (void *) 1; }
-static void ieee80211_crypt_null_deinit(void *priv) {}
-
-static struct ieee80211_crypto_ops ieee80211_crypt_null = {
- .name = "NULL",
- .init = ieee80211_crypt_null_init,
- .deinit = ieee80211_crypt_null_deinit,
- .encrypt_mpdu = NULL,
- .decrypt_mpdu = NULL,
- .encrypt_msdu = NULL,
- .decrypt_msdu = NULL,
- .set_key = NULL,
- .get_key = NULL,
- .extra_prefix_len = 0,
- .extra_postfix_len = 0,
- .owner = THIS_MODULE,
-};
-
-
-int ieee80211_crypto_init(void)
-{
- int ret = -ENOMEM;
-
- hcrypt = kzalloc(sizeof(*hcrypt), GFP_KERNEL);
- if (!hcrypt)
- goto out;
-
- INIT_LIST_HEAD(&hcrypt->algs);
- spin_lock_init(&hcrypt->lock);
-
- ret = ieee80211_register_crypto_ops(&ieee80211_crypt_null);
- if (ret < 0) {
- kfree(hcrypt);
- hcrypt = NULL;
- }
-out:
- return ret;
-}
-
-
-void ieee80211_crypto_deinit(void)
-{
- struct list_head *ptr, *n;
- struct ieee80211_crypto_alg *alg = NULL;
-
- if (hcrypt == NULL)
- return;
-
- list_for_each_safe(ptr, n, &hcrypt->algs) {
- alg = list_entry(ptr, struct ieee80211_crypto_alg, list);
- if (alg) {
- list_del(ptr);
- pr_debug("unregistered algorithm '%s' (deinit)\n",
- alg->ops->name);
- kfree(alg);
- }
- }
- kfree(hcrypt);
-}
+++ /dev/null
-/*
- * Original code based on Host AP (software wireless LAN access point) driver
- * for Intersil Prism2/2.5/3.
- *
- * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
- * <jkmaline@cc.hut.fi>
- * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
- *
- * Adaption to a generic IEEE 802.11 stack by James Ketrenos
- * <jketreno@linux.intel.com>
- *
- * Copyright (c) 2004, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- */
-
-/*
- * This file defines the interface to the ieee80211 crypto module.
- */
-#ifndef IEEE80211_CRYPT_H
-#define IEEE80211_CRYPT_H
-
-#include <linux/skbuff.h>
-
-struct ieee80211_crypto_ops {
- const char *name;
-
- /* init new crypto context (e.g., allocate private data space,
- * select IV, etc.); returns NULL on failure or pointer to allocated
- * private data on success */
- void * (*init)(int keyidx);
-
- /* deinitialize crypto context and free allocated private data */
- void (*deinit)(void *priv);
-
- /* encrypt/decrypt return < 0 on error or >= 0 on success. The return
- * value from decrypt_mpdu is passed as the keyidx value for
- * decrypt_msdu. skb must have enough head and tail room for the
- * encryption; if not, error will be returned; these functions are
- * called for all MPDUs (i.e., fragments).
- */
- int (*encrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
- int (*decrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
-
- /* These functions are called for full MSDUs, i.e. full frames.
- * These can be NULL if full MSDU operations are not needed. */
- int (*encrypt_msdu)(struct sk_buff *skb, int hdr_len, void *priv);
- int (*decrypt_msdu)(struct sk_buff *skb, int keyidx, int hdr_len,
- void *priv);
-
- int (*set_key)(void *key, int len, u8 *seq, void *priv);
- int (*get_key)(void *key, int len, u8 *seq, void *priv);
-
- /* procfs handler for printing out key information and possible
- * statistics */
- char * (*print_stats)(char *p, void *priv);
-
- /* maximum number of bytes added by encryption; encrypt buf is
- * allocated with extra_prefix_len bytes, copy of in_buf, and
- * extra_postfix_len; encrypt need not use all this space, but
- * the result must start at the beginning of the buffer and correct
- * length must be returned */
- int extra_prefix_len, extra_postfix_len;
-
- struct module *owner;
-};
-
-struct ieee80211_crypt_data {
- struct list_head list; /* delayed deletion list */
- struct ieee80211_crypto_ops *ops;
- void *priv;
- atomic_t refcnt;
-};
-
-int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops);
-int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops);
-struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name);
-void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int);
-void ieee80211_crypt_deinit_handler(unsigned long);
-void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee,
- struct ieee80211_crypt_data **crypt);
-
-#endif
+++ /dev/null
-/*
- * Host AP crypt: host-based CCMP encryption implementation for Host AP driver
- *
- * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/if_ether.h>
-#include <linux/if_arp.h>
-#include <linux/string.h>
-#include <linux/wireless.h>
-
-#include "ieee80211.h"
-
-#include <linux/crypto.h>
-#include <linux/scatterlist.h>
-
-MODULE_AUTHOR("Jouni Malinen");
-MODULE_DESCRIPTION("Host AP crypt: CCMP");
-MODULE_LICENSE("GPL");
-
-
-#define AES_BLOCK_LEN 16
-#define CCMP_HDR_LEN 8
-#define CCMP_MIC_LEN 8
-#define CCMP_TK_LEN 16
-#define CCMP_PN_LEN 6
-
-struct ieee80211_ccmp_data {
- u8 key[CCMP_TK_LEN];
- int key_set;
-
- u8 tx_pn[CCMP_PN_LEN];
- u8 rx_pn[CCMP_PN_LEN];
-
- u32 dot11RSNAStatsCCMPFormatErrors;
- u32 dot11RSNAStatsCCMPReplays;
- u32 dot11RSNAStatsCCMPDecryptErrors;
-
- int key_idx;
-
- struct crypto_tfm *tfm;
-
- /* scratch buffers for virt_to_page() (crypto API) */
- u8 tx_b0[AES_BLOCK_LEN], tx_b[AES_BLOCK_LEN],
- tx_e[AES_BLOCK_LEN], tx_s0[AES_BLOCK_LEN];
- u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN];
-};
-
-static void ieee80211_ccmp_aes_encrypt(struct crypto_tfm *tfm,
- const u8 pt[16], u8 ct[16])
-{
- crypto_cipher_encrypt_one((void *)tfm, ct, pt);
-}
-
-static void *ieee80211_ccmp_init(int key_idx)
-{
- struct ieee80211_ccmp_data *priv;
-
- priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
- if (priv == NULL)
- goto fail;
- priv->key_idx = key_idx;
-
- priv->tfm = (void *)crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(priv->tfm)) {
- pr_debug("could not allocate crypto API aes\n");
- priv->tfm = NULL;
- goto fail;
- }
-
- return priv;
-
-fail:
- if (priv) {
- if (priv->tfm)
- crypto_free_cipher((void *)priv->tfm);
- kfree(priv);
- }
-
- return NULL;
-}
-
-
-static void ieee80211_ccmp_deinit(void *priv)
-{
- struct ieee80211_ccmp_data *_priv = priv;
-
- if (_priv && _priv->tfm)
- crypto_free_cipher((void *)_priv->tfm);
- kfree(priv);
-}
-
-
-static inline void xor_block(u8 *b, u8 *a, size_t len)
-{
- int i;
- for (i = 0; i < len; i++)
- b[i] ^= a[i];
-}
-
-static void ccmp_init_blocks(struct crypto_tfm *tfm,
- struct ieee80211_hdr_4addr *hdr,
- u8 *pn, size_t dlen, u8 *b0, u8 *auth,
- u8 *s0)
-{
- u8 *pos, qc = 0;
- size_t aad_len;
- u16 fc;
- int a4_included, qc_included;
- u8 aad[2 * AES_BLOCK_LEN];
-
- fc = le16_to_cpu(hdr->frame_ctl);
- a4_included = ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
- (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS));
- /*
- qc_included = ((WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA) &&
- (WLAN_FC_GET_STYPE(fc) & 0x08));
- */
- qc_included = ((WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA) &&
- (WLAN_FC_GET_STYPE(fc) & 0x80));
- aad_len = 22;
- if (a4_included)
- aad_len += 6;
- if (qc_included) {
- pos = (u8 *) &hdr->addr4;
- if (a4_included)
- pos += 6;
- qc = *pos & 0x0f;
- aad_len += 2;
- }
- /* CCM Initial Block:
- * Flag (Include authentication header, M=3 (8-octet MIC),
- * L=1 (2-octet Dlen))
- * Nonce: 0x00 | A2 | PN
- * Dlen */
- b0[0] = 0x59;
- b0[1] = qc;
- memcpy(b0 + 2, hdr->addr2, ETH_ALEN);
- memcpy(b0 + 8, pn, CCMP_PN_LEN);
- b0[14] = (dlen >> 8) & 0xff;
- b0[15] = dlen & 0xff;
-
- /* AAD:
- * FC with bits 4..6 and 11..13 masked to zero; 14 is always one
- * A1 | A2 | A3
- * SC with bits 4..15 (seq#) masked to zero
- * A4 (if present)
- * QC (if present)
- */
- pos = (u8 *) hdr;
- aad[0] = 0; /* aad_len >> 8 */
- aad[1] = aad_len & 0xff;
- aad[2] = pos[0] & 0x8f;
- aad[3] = pos[1] & 0xc7;
- memcpy(aad + 4, hdr->addr1, 3 * ETH_ALEN);
- pos = (u8 *) &hdr->seq_ctl;
- aad[22] = pos[0] & 0x0f;
- aad[23] = 0; /* all bits masked */
- memset(aad + 24, 0, 8);
- if (a4_included)
- memcpy(aad + 24, hdr->addr4, ETH_ALEN);
- if (qc_included) {
- aad[a4_included ? 30 : 24] = qc;
- /* rest of QC masked */
- }
-
- /* Start with the first block and AAD */
- ieee80211_ccmp_aes_encrypt(tfm, b0, auth);
- xor_block(auth, aad, AES_BLOCK_LEN);
- ieee80211_ccmp_aes_encrypt(tfm, auth, auth);
- xor_block(auth, &aad[AES_BLOCK_LEN], AES_BLOCK_LEN);
- ieee80211_ccmp_aes_encrypt(tfm, auth, auth);
- b0[0] &= 0x07;
- b0[14] = b0[15] = 0;
- ieee80211_ccmp_aes_encrypt(tfm, b0, s0);
-}
-
-static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
-{
- struct ieee80211_ccmp_data *key = priv;
- int data_len, i;
- u8 *pos;
- struct ieee80211_hdr_4addr *hdr;
- int blocks, last, len;
- u8 *mic;
- u8 *b0 = key->tx_b0;
- u8 *b = key->tx_b;
- u8 *e = key->tx_e;
- u8 *s0 = key->tx_s0;
-
- if (skb_headroom(skb) < CCMP_HDR_LEN ||
- skb_tailroom(skb) < CCMP_MIC_LEN ||
- skb->len < hdr_len)
- return -1;
-
- data_len = skb->len - hdr_len;
- pos = skb_push(skb, CCMP_HDR_LEN);
- memmove(pos, pos + CCMP_HDR_LEN, hdr_len);
- pos += hdr_len;
-
- i = CCMP_PN_LEN - 1;
- while (i >= 0) {
- key->tx_pn[i]++;
- if (key->tx_pn[i] != 0)
- break;
- i--;
- }
-
- *pos++ = key->tx_pn[5];
- *pos++ = key->tx_pn[4];
- *pos++ = 0;
- *pos++ = (key->key_idx << 6) | (1 << 5) /* Ext IV included */;
- *pos++ = key->tx_pn[3];
- *pos++ = key->tx_pn[2];
- *pos++ = key->tx_pn[1];
- *pos++ = key->tx_pn[0];
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- mic = skb_put(skb, CCMP_MIC_LEN);
-
- ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0);
-
- blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
- last = data_len % AES_BLOCK_LEN;
-
- for (i = 1; i <= blocks; i++) {
- len = (i == blocks && last) ? last : AES_BLOCK_LEN;
- /* Authentication */
- xor_block(b, pos, len);
- ieee80211_ccmp_aes_encrypt(key->tfm, b, b);
- /* Encryption, with counter */
- b0[14] = (i >> 8) & 0xff;
- b0[15] = i & 0xff;
- ieee80211_ccmp_aes_encrypt(key->tfm, b0, e);
- xor_block(pos, e, len);
- pos += len;
- }
-
- for (i = 0; i < CCMP_MIC_LEN; i++)
- mic[i] = b[i] ^ s0[i];
-
- return 0;
-}
-
-
-static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
-{
- struct ieee80211_ccmp_data *key = priv;
- u8 keyidx, *pos;
- struct ieee80211_hdr_4addr *hdr;
- u8 pn[6];
- size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - CCMP_MIC_LEN;
- u8 *mic = skb->data + skb->len - CCMP_MIC_LEN;
- u8 *b0 = key->rx_b0;
- u8 *b = key->rx_b;
- u8 *a = key->rx_a;
- int i, blocks, last, len;
-
- if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) {
- key->dot11RSNAStatsCCMPFormatErrors++;
- return -1;
- }
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- pos = skb->data + hdr_len;
- keyidx = pos[3];
- if (!(keyidx & (1 << 5))) {
- if (net_ratelimit()) {
- pr_debug("received packet without ExtIV flag from %pM\n",
- hdr->addr2);
- }
- key->dot11RSNAStatsCCMPFormatErrors++;
- return -2;
- }
- keyidx >>= 6;
- if (key->key_idx != keyidx) {
- pr_debug("RX tkey->key_idx=%d frame keyidx=%d priv=%p\n",
- key->key_idx, keyidx, priv);
- return -6;
- }
- if (!key->key_set) {
- if (net_ratelimit()) {
- pr_debug("received packet from %pM with keyid=%d that does not have a configured key\n",
- hdr->addr2, keyidx);
- }
- return -3;
- }
-
- pn[0] = pos[7];
- pn[1] = pos[6];
- pn[2] = pos[5];
- pn[3] = pos[4];
- pn[4] = pos[1];
- pn[5] = pos[0];
- pos += 8;
-
- if (memcmp(pn, key->rx_pn, CCMP_PN_LEN) <= 0) {
- if (net_ratelimit()) {
- pr_debug("replay detected: STA=%pM previous PN %pm received PN %pm\n",
- hdr->addr2, key->rx_pn, pn);
- }
- key->dot11RSNAStatsCCMPReplays++;
- return -4;
- }
-
- ccmp_init_blocks(key->tfm, hdr, pn, data_len, b0, a, b);
- xor_block(mic, b, CCMP_MIC_LEN);
-
- blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
- last = data_len % AES_BLOCK_LEN;
-
- for (i = 1; i <= blocks; i++) {
- len = (i == blocks && last) ? last : AES_BLOCK_LEN;
- /* Decrypt, with counter */
- b0[14] = (i >> 8) & 0xff;
- b0[15] = i & 0xff;
- ieee80211_ccmp_aes_encrypt(key->tfm, b0, b);
- xor_block(pos, b, len);
- /* Authentication */
- xor_block(a, pos, len);
- ieee80211_ccmp_aes_encrypt(key->tfm, a, a);
- pos += len;
- }
-
- if (memcmp(mic, a, CCMP_MIC_LEN) != 0) {
- if (net_ratelimit())
- pr_debug("decrypt failed: STA=%pM\n", hdr->addr2);
-
- key->dot11RSNAStatsCCMPDecryptErrors++;
- return -5;
- }
-
- memcpy(key->rx_pn, pn, CCMP_PN_LEN);
-
- /* Remove hdr and MIC */
- memmove(skb->data + CCMP_HDR_LEN, skb->data, hdr_len);
- skb_pull(skb, CCMP_HDR_LEN);
- skb_trim(skb, skb->len - CCMP_MIC_LEN);
-
- return keyidx;
-}
-
-
-static int ieee80211_ccmp_set_key(void *key, int len, u8 *seq, void *priv)
-{
- struct ieee80211_ccmp_data *data = priv;
- int keyidx;
- struct crypto_tfm *tfm = data->tfm;
-
- keyidx = data->key_idx;
- memset(data, 0, sizeof(*data));
- data->key_idx = keyidx;
- data->tfm = tfm;
- if (len == CCMP_TK_LEN) {
- memcpy(data->key, key, CCMP_TK_LEN);
- data->key_set = 1;
- if (seq) {
- data->rx_pn[0] = seq[5];
- data->rx_pn[1] = seq[4];
- data->rx_pn[2] = seq[3];
- data->rx_pn[3] = seq[2];
- data->rx_pn[4] = seq[1];
- data->rx_pn[5] = seq[0];
- }
- crypto_cipher_setkey((void *)data->tfm, data->key, CCMP_TK_LEN);
- } else if (len == 0)
- data->key_set = 0;
- else
- return -1;
-
- return 0;
-}
-
-
-static int ieee80211_ccmp_get_key(void *key, int len, u8 *seq, void *priv)
-{
- struct ieee80211_ccmp_data *data = priv;
-
- if (len < CCMP_TK_LEN)
- return -1;
-
- if (!data->key_set)
- return 0;
- memcpy(key, data->key, CCMP_TK_LEN);
-
- if (seq) {
- seq[0] = data->tx_pn[5];
- seq[1] = data->tx_pn[4];
- seq[2] = data->tx_pn[3];
- seq[3] = data->tx_pn[2];
- seq[4] = data->tx_pn[1];
- seq[5] = data->tx_pn[0];
- }
-
- return CCMP_TK_LEN;
-}
-
-
-static char *ieee80211_ccmp_print_stats(char *p, void *priv)
-{
- struct ieee80211_ccmp_data *ccmp = priv;
- p += sprintf(p,
- "key[%d] alg=CCMP key_set=%d tx_pn=%pm rx_pn=%pm format_errors=%d replays=%d decrypt_errors=%d\n",
- ccmp->key_idx, ccmp->key_set,
- ccmp->tx_pn, ccmp->rx_pn,
- ccmp->dot11RSNAStatsCCMPFormatErrors,
- ccmp->dot11RSNAStatsCCMPReplays,
- ccmp->dot11RSNAStatsCCMPDecryptErrors);
-
- return p;
-}
-
-void ieee80211_ccmp_null(void)
-{
- return;
-}
-static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = {
- .name = "CCMP",
- .init = ieee80211_ccmp_init,
- .deinit = ieee80211_ccmp_deinit,
- .encrypt_mpdu = ieee80211_ccmp_encrypt,
- .decrypt_mpdu = ieee80211_ccmp_decrypt,
- .encrypt_msdu = NULL,
- .decrypt_msdu = NULL,
- .set_key = ieee80211_ccmp_set_key,
- .get_key = ieee80211_ccmp_get_key,
- .print_stats = ieee80211_ccmp_print_stats,
- .extra_prefix_len = CCMP_HDR_LEN,
- .extra_postfix_len = CCMP_MIC_LEN,
- .owner = THIS_MODULE,
-};
-
-
-int ieee80211_crypto_ccmp_init(void)
-{
- return ieee80211_register_crypto_ops(&ieee80211_crypt_ccmp);
-}
-
-
-void ieee80211_crypto_ccmp_exit(void)
-{
- ieee80211_unregister_crypto_ops(&ieee80211_crypt_ccmp);
-}
+++ /dev/null
-/*
- * Host AP crypt: host-based TKIP encryption implementation for Host AP driver
- *
- * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/if_ether.h>
-#include <linux/if_arp.h>
-#include <asm/string.h>
-
-#include "ieee80211.h"
-
-#include <linux/crypto.h>
-#include <linux/scatterlist.h>
-#include <linux/crc32.h>
-
-MODULE_AUTHOR("Jouni Malinen");
-MODULE_DESCRIPTION("Host AP crypt: TKIP");
-MODULE_LICENSE("GPL");
-
-
-struct ieee80211_tkip_data {
-#define TKIP_KEY_LEN 32
- u8 key[TKIP_KEY_LEN];
- int key_set;
-
- u32 tx_iv32;
- u16 tx_iv16;
- u16 tx_ttak[5];
- int tx_phase1_done;
-
- u32 rx_iv32;
- u16 rx_iv16;
- u16 rx_ttak[5];
- int rx_phase1_done;
- u32 rx_iv32_new;
- u16 rx_iv16_new;
-
- u32 dot11RSNAStatsTKIPReplays;
- u32 dot11RSNAStatsTKIPICVErrors;
- u32 dot11RSNAStatsTKIPLocalMICFailures;
-
- int key_idx;
-
- struct crypto_blkcipher *rx_tfm_arc4;
- struct crypto_hash *rx_tfm_michael;
- struct crypto_blkcipher *tx_tfm_arc4;
- struct crypto_hash *tx_tfm_michael;
- struct crypto_tfm *tfm_arc4;
- struct crypto_tfm *tfm_michael;
-
- /* scratch buffers for virt_to_page() (crypto API) */
- u8 rx_hdr[16], tx_hdr[16];
-};
-
-static void *ieee80211_tkip_init(int key_idx)
-{
- struct ieee80211_tkip_data *priv;
-
- priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
- if (priv == NULL)
- goto fail;
- priv->key_idx = key_idx;
-
- priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(priv->tx_tfm_arc4)) {
- printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
- "crypto API arc4\n");
- priv->tx_tfm_arc4 = NULL;
- goto fail;
- }
-
- priv->tx_tfm_michael = crypto_alloc_hash("michael_mic", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(priv->tx_tfm_michael)) {
- printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
- "crypto API michael_mic\n");
- priv->tx_tfm_michael = NULL;
- goto fail;
- }
-
- priv->rx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(priv->rx_tfm_arc4)) {
- printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
- "crypto API arc4\n");
- priv->rx_tfm_arc4 = NULL;
- goto fail;
- }
-
- priv->rx_tfm_michael = crypto_alloc_hash("michael_mic", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(priv->rx_tfm_michael)) {
- printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
- "crypto API michael_mic\n");
- priv->rx_tfm_michael = NULL;
- goto fail;
- }
-
- return priv;
-
-fail:
- if (priv) {
- if (priv->tx_tfm_michael)
- crypto_free_hash(priv->tx_tfm_michael);
- if (priv->tx_tfm_arc4)
- crypto_free_blkcipher(priv->tx_tfm_arc4);
- if (priv->rx_tfm_michael)
- crypto_free_hash(priv->rx_tfm_michael);
- if (priv->rx_tfm_arc4)
- crypto_free_blkcipher(priv->rx_tfm_arc4);
- kfree(priv);
- }
-
- return NULL;
-}
-
-
-static void ieee80211_tkip_deinit(void *priv)
-{
- struct ieee80211_tkip_data *_priv = priv;
-
- if (_priv) {
- if (_priv->tx_tfm_michael)
- crypto_free_hash(_priv->tx_tfm_michael);
- if (_priv->tx_tfm_arc4)
- crypto_free_blkcipher(_priv->tx_tfm_arc4);
- if (_priv->rx_tfm_michael)
- crypto_free_hash(_priv->rx_tfm_michael);
- if (_priv->rx_tfm_arc4)
- crypto_free_blkcipher(_priv->rx_tfm_arc4);
- }
- kfree(priv);
-}
-
-
-static inline u16 RotR1(u16 val)
-{
- return (val >> 1) | (val << 15);
-}
-
-
-static inline u8 Lo8(u16 val)
-{
- return val & 0xff;
-}
-
-
-static inline u8 Hi8(u16 val)
-{
- return val >> 8;
-}
-
-
-static inline u16 Lo16(u32 val)
-{
- return val & 0xffff;
-}
-
-
-static inline u16 Hi16(u32 val)
-{
- return val >> 16;
-}
-
-
-static inline u16 Mk16(u8 hi, u8 lo)
-{
- return lo | (((u16) hi) << 8);
-}
-
-
-static inline u16 Mk16_le(u16 *v)
-{
- return le16_to_cpu(*v);
-}
-
-
-static const u16 Sbox[256] = {
- 0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154,
- 0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A,
- 0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B,
- 0x41EC, 0xB367, 0x5FFD, 0x45EA, 0x23BF, 0x53F7, 0xE496, 0x9B5B,
- 0x75C2, 0xE11C, 0x3DAE, 0x4C6A, 0x6C5A, 0x7E41, 0xF502, 0x834F,
- 0x685C, 0x51F4, 0xD134, 0xF908, 0xE293, 0xAB73, 0x6253, 0x2A3F,
- 0x080C, 0x9552, 0x4665, 0x9D5E, 0x3028, 0x37A1, 0x0A0F, 0x2FB5,
- 0x0E09, 0x2436, 0x1B9B, 0xDF3D, 0xCD26, 0x4E69, 0x7FCD, 0xEA9F,
- 0x121B, 0x1D9E, 0x5874, 0x342E, 0x362D, 0xDCB2, 0xB4EE, 0x5BFB,
- 0xA4F6, 0x764D, 0xB761, 0x7DCE, 0x527B, 0xDD3E, 0x5E71, 0x1397,
- 0xA6F5, 0xB968, 0x0000, 0xC12C, 0x4060, 0xE31F, 0x79C8, 0xB6ED,
- 0xD4BE, 0x8D46, 0x67D9, 0x724B, 0x94DE, 0x98D4, 0xB0E8, 0x854A,
- 0xBB6B, 0xC52A, 0x4FE5, 0xED16, 0x86C5, 0x9AD7, 0x6655, 0x1194,
- 0x8ACF, 0xE910, 0x0406, 0xFE81, 0xA0F0, 0x7844, 0x25BA, 0x4BE3,
- 0xA2F3, 0x5DFE, 0x80C0, 0x058A, 0x3FAD, 0x21BC, 0x7048, 0xF104,
- 0x63DF, 0x77C1, 0xAF75, 0x4263, 0x2030, 0xE51A, 0xFD0E, 0xBF6D,
- 0x814C, 0x1814, 0x2635, 0xC32F, 0xBEE1, 0x35A2, 0x88CC, 0x2E39,
- 0x9357, 0x55F2, 0xFC82, 0x7A47, 0xC8AC, 0xBAE7, 0x322B, 0xE695,
- 0xC0A0, 0x1998, 0x9ED1, 0xA37F, 0x4466, 0x547E, 0x3BAB, 0x0B83,
- 0x8CCA, 0xC729, 0x6BD3, 0x283C, 0xA779, 0xBCE2, 0x161D, 0xAD76,
- 0xDB3B, 0x6456, 0x744E, 0x141E, 0x92DB, 0x0C0A, 0x486C, 0xB8E4,
- 0x9F5D, 0xBD6E, 0x43EF, 0xC4A6, 0x39A8, 0x31A4, 0xD337, 0xF28B,
- 0xD532, 0x8B43, 0x6E59, 0xDAB7, 0x018C, 0xB164, 0x9CD2, 0x49E0,
- 0xD8B4, 0xACFA, 0xF307, 0xCF25, 0xCAAF, 0xF48E, 0x47E9, 0x1018,
- 0x6FD5, 0xF088, 0x4A6F, 0x5C72, 0x3824, 0x57F1, 0x73C7, 0x9751,
- 0xCB23, 0xA17C, 0xE89C, 0x3E21, 0x96DD, 0x61DC, 0x0D86, 0x0F85,
- 0xE090, 0x7C42, 0x71C4, 0xCCAA, 0x90D8, 0x0605, 0xF701, 0x1C12,
- 0xC2A3, 0x6A5F, 0xAEF9, 0x69D0, 0x1791, 0x9958, 0x3A27, 0x27B9,
- 0xD938, 0xEB13, 0x2BB3, 0x2233, 0xD2BB, 0xA970, 0x0789, 0x33A7,
- 0x2DB6, 0x3C22, 0x1592, 0xC920, 0x8749, 0xAAFF, 0x5078, 0xA57A,
- 0x038F, 0x59F8, 0x0980, 0x1A17, 0x65DA, 0xD731, 0x84C6, 0xD0B8,
- 0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A,
-};
-
-
-static inline u16 _S_(u16 v)
-{
- u16 t = Sbox[Hi8(v)];
- return Sbox[Lo8(v)] ^ ((t << 8) | (t >> 8));
-}
-
-#define PHASE1_LOOP_COUNT 8
-
-static void tkip_mixing_phase1(u16 *TTAK, const u8 *TK, const u8 *TA, u32 IV32)
-{
- int i, j;
-
- /* Initialize the 80-bit TTAK from TSC (IV32) and TA[0..5] */
- TTAK[0] = Lo16(IV32);
- TTAK[1] = Hi16(IV32);
- TTAK[2] = Mk16(TA[1], TA[0]);
- TTAK[3] = Mk16(TA[3], TA[2]);
- TTAK[4] = Mk16(TA[5], TA[4]);
-
- for (i = 0; i < PHASE1_LOOP_COUNT; i++) {
- j = 2 * (i & 1);
- TTAK[0] += _S_(TTAK[4] ^ Mk16(TK[1 + j], TK[0 + j]));
- TTAK[1] += _S_(TTAK[0] ^ Mk16(TK[5 + j], TK[4 + j]));
- TTAK[2] += _S_(TTAK[1] ^ Mk16(TK[9 + j], TK[8 + j]));
- TTAK[3] += _S_(TTAK[2] ^ Mk16(TK[13 + j], TK[12 + j]));
- TTAK[4] += _S_(TTAK[3] ^ Mk16(TK[1 + j], TK[0 + j])) + i;
- }
-}
-
-
-static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK,
- u16 IV16)
-{
- /* Make temporary area overlap WEP seed so that the final copy can be
- * avoided on little endian hosts. */
- u16 *PPK = (u16 *) &WEPSeed[4];
-
- /* Step 1 - make copy of TTAK and bring in TSC */
- PPK[0] = TTAK[0];
- PPK[1] = TTAK[1];
- PPK[2] = TTAK[2];
- PPK[3] = TTAK[3];
- PPK[4] = TTAK[4];
- PPK[5] = TTAK[4] + IV16;
-
- /* Step 2 - 96-bit bijective mixing using S-box */
- PPK[0] += _S_(PPK[5] ^ Mk16_le((u16 *) &TK[0]));
- PPK[1] += _S_(PPK[0] ^ Mk16_le((u16 *) &TK[2]));
- PPK[2] += _S_(PPK[1] ^ Mk16_le((u16 *) &TK[4]));
- PPK[3] += _S_(PPK[2] ^ Mk16_le((u16 *) &TK[6]));
- PPK[4] += _S_(PPK[3] ^ Mk16_le((u16 *) &TK[8]));
- PPK[5] += _S_(PPK[4] ^ Mk16_le((u16 *) &TK[10]));
-
- PPK[0] += RotR1(PPK[5] ^ Mk16_le((u16 *) &TK[12]));
- PPK[1] += RotR1(PPK[0] ^ Mk16_le((u16 *) &TK[14]));
- PPK[2] += RotR1(PPK[1]);
- PPK[3] += RotR1(PPK[2]);
- PPK[4] += RotR1(PPK[3]);
- PPK[5] += RotR1(PPK[4]);
-
- /* Step 3 - bring in last of TK bits, assign 24-bit WEP IV value
- * WEPSeed[0..2] is transmitted as WEP IV */
- WEPSeed[0] = Hi8(IV16);
- WEPSeed[1] = (Hi8(IV16) | 0x20) & 0x7F;
- WEPSeed[2] = Lo8(IV16);
- WEPSeed[3] = Lo8((PPK[5] ^ Mk16_le((u16 *) &TK[0])) >> 1);
-
-#ifdef __BIG_ENDIAN
- {
- int i;
- for (i = 0; i < 6; i++)
- PPK[i] = (PPK[i] << 8) | (PPK[i] >> 8);
- }
-#endif
-}
-
-static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
-{
- struct ieee80211_tkip_data *tkey = priv;
- struct blkcipher_desc desc = {.tfm = tkey->tx_tfm_arc4};
- int len;
- u8 *pos;
- struct ieee80211_hdr_4addr *hdr;
- u8 rc4key[16], *icv;
- u32 crc;
- struct scatterlist sg;
- int ret;
-
- ret = 0;
- if (skb_headroom(skb) < 8 || skb_tailroom(skb) < 4 ||
- skb->len < hdr_len)
- return -1;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
-
- if (!tkey->tx_phase1_done) {
- tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2,
- tkey->tx_iv32);
- tkey->tx_phase1_done = 1;
- }
- tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, tkey->tx_iv16);
-
- len = skb->len - hdr_len;
- pos = skb_push(skb, 8);
- memmove(pos, pos + 8, hdr_len);
- pos += hdr_len;
-
- *pos++ = rc4key[0];
- *pos++ = rc4key[1];
- *pos++ = rc4key[2];
- *pos++ = (tkey->key_idx << 6) | (1 << 5) /* Ext IV included */;
- *pos++ = tkey->tx_iv32 & 0xff;
- *pos++ = (tkey->tx_iv32 >> 8) & 0xff;
- *pos++ = (tkey->tx_iv32 >> 16) & 0xff;
- *pos++ = (tkey->tx_iv32 >> 24) & 0xff;
-
- icv = skb_put(skb, 4);
- crc = ~crc32_le(~0, pos, len);
- icv[0] = crc;
- icv[1] = crc >> 8;
- icv[2] = crc >> 16;
- icv[3] = crc >> 24;
- crypto_blkcipher_setkey(tkey->tx_tfm_arc4, rc4key, 16);
- sg_init_one(&sg, pos, len + 4);
- ret = crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4);
-
- tkey->tx_iv16++;
- if (tkey->tx_iv16 == 0) {
- tkey->tx_phase1_done = 0;
- tkey->tx_iv32++;
- }
- return ret;
-}
-
-static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
-{
- struct ieee80211_tkip_data *tkey = priv;
- struct blkcipher_desc desc = { .tfm = tkey->rx_tfm_arc4 };
- u8 keyidx, *pos;
- u32 iv32;
- u16 iv16;
- struct ieee80211_hdr_4addr *hdr;
- u8 icv[4];
- u32 crc;
- struct scatterlist sg;
- u8 rc4key[16];
- int plen;
-
- if (skb->len < hdr_len + 8 + 4)
- return -1;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- pos = skb->data + hdr_len;
- keyidx = pos[3];
- if (!(keyidx & (1 << 5))) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: received packet without ExtIV"
- " flag from %pM\n", hdr->addr2);
- }
- return -2;
- }
- keyidx >>= 6;
- if (tkey->key_idx != keyidx) {
- printk(KERN_DEBUG "TKIP: RX tkey->key_idx=%d frame "
- "keyidx=%d priv=%p\n", tkey->key_idx, keyidx, priv);
- return -6;
- }
- if (!tkey->key_set) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: received packet from %pM"
- " with keyid=%d that does not have a configured"
- " key\n", hdr->addr2, keyidx);
- }
- return -3;
- }
- iv16 = (pos[0] << 8) | pos[2];
- iv32 = pos[4] | (pos[5] << 8) | (pos[6] << 16) | (pos[7] << 24);
- pos += 8;
-
- if (iv32 < tkey->rx_iv32 ||
- (iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: replay detected: STA=%pM"
- " previous TSC %08x%04x received TSC "
- "%08x%04x\n", hdr->addr2,
- tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
- }
- tkey->dot11RSNAStatsTKIPReplays++;
- return -4;
- }
-
- if (iv32 != tkey->rx_iv32 || !tkey->rx_phase1_done) {
- tkip_mixing_phase1(tkey->rx_ttak, tkey->key, hdr->addr2, iv32);
- tkey->rx_phase1_done = 1;
- }
- tkip_mixing_phase2(rc4key, tkey->key, tkey->rx_ttak, iv16);
-
- plen = skb->len - hdr_len - 12;
- crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
- sg_init_one(&sg, pos, plen + 4);
- if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG ": TKIP: failed to decrypt "
- "received packet from %pM\n",
- hdr->addr2);
- }
- return -7;
- }
-
- crc = ~crc32_le(~0, pos, plen);
- icv[0] = crc;
- icv[1] = crc >> 8;
- icv[2] = crc >> 16;
- icv[3] = crc >> 24;
- if (memcmp(icv, pos + plen, 4) != 0) {
- if (iv32 != tkey->rx_iv32) {
- /* Previously cached Phase1 result was already lost, so
- * it needs to be recalculated for the next packet. */
- tkey->rx_phase1_done = 0;
- }
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: ICV error detected: STA="
- "%pM\n", hdr->addr2);
- }
- tkey->dot11RSNAStatsTKIPICVErrors++;
- return -5;
- }
-
- /* Update real counters only after Michael MIC verification has
- * completed */
- tkey->rx_iv32_new = iv32;
- tkey->rx_iv16_new = iv16;
-
- /* Remove IV and ICV */
- memmove(skb->data + 8, skb->data, hdr_len);
- skb_pull(skb, 8);
- skb_trim(skb, skb->len - 4);
-
- return keyidx;
-}
-
-static int michael_mic(struct crypto_hash *tfm_michael, u8 *key, u8 *hdr,
- u8 *data, size_t data_len, u8 *mic)
-{
- struct hash_desc desc;
- struct scatterlist sg[2];
-
- if (tfm_michael == NULL) {
- printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n");
- return -1;
- }
-
- sg_init_table(sg, 2);
- sg_set_buf(&sg[0], hdr, 16);
- sg_set_buf(&sg[1], data, data_len);
-
- if (crypto_hash_setkey(tfm_michael, key, 8))
- return -1;
-
- desc.tfm = tfm_michael;
- desc.flags = 0;
- return crypto_hash_digest(&desc, sg, data_len + 16, mic);
-}
-
-static void michael_mic_hdr(struct sk_buff *skb, u8 *hdr)
-{
- struct ieee80211_hdr_4addr *hdr11;
-
- hdr11 = (struct ieee80211_hdr_4addr *)skb->data;
- switch (le16_to_cpu(hdr11->frame_ctl) &
- (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
- case IEEE80211_FCTL_TODS:
- memcpy(hdr, hdr11->addr3, ETH_ALEN); /* DA */
- memcpy(hdr + ETH_ALEN, hdr11->addr2, ETH_ALEN); /* SA */
- break;
- case IEEE80211_FCTL_FROMDS:
- memcpy(hdr, hdr11->addr1, ETH_ALEN); /* DA */
- memcpy(hdr + ETH_ALEN, hdr11->addr3, ETH_ALEN); /* SA */
- break;
- case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
- memcpy(hdr, hdr11->addr3, ETH_ALEN); /* DA */
- memcpy(hdr + ETH_ALEN, hdr11->addr4, ETH_ALEN); /* SA */
- break;
- case 0:
- memcpy(hdr, hdr11->addr1, ETH_ALEN); /* DA */
- memcpy(hdr + ETH_ALEN, hdr11->addr2, ETH_ALEN); /* SA */
- break;
- }
-
- hdr[12] = 0; /* priority */
-
- hdr[13] = hdr[14] = hdr[15] = 0; /* reserved */
-}
-
-
-static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len,
- void *priv)
-{
- struct ieee80211_tkip_data *tkey = priv;
- u8 *pos;
- struct ieee80211_hdr_4addr *hdr;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
-
- if (skb_tailroom(skb) < 8 || skb->len < hdr_len) {
- printk(KERN_DEBUG "Invalid packet for Michael MIC add "
- "(tailroom=%d hdr_len=%d skb->len=%d)\n",
- skb_tailroom(skb), hdr_len, skb->len);
- return -1;
- }
-
- michael_mic_hdr(skb, tkey->tx_hdr);
-
- if (IEEE80211_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl)))
- tkey->tx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07;
-
- pos = skb_put(skb, 8);
-
- if (michael_mic(tkey->tx_tfm_michael, &tkey->key[16], tkey->tx_hdr,
- skb->data + hdr_len, skb->len - 8 - hdr_len, pos))
- return -1;
-
- return 0;
-}
-
-static void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr_4addr *hdr,
- int keyidx)
-{
- union iwreq_data wrqu;
- struct iw_michaelmicfailure ev;
-
- /* TODO: needed parameters: count, keyid, key type, TSC */
- memset(&ev, 0, sizeof(ev));
- ev.flags = keyidx & IW_MICFAILURE_KEY_ID;
- if (hdr->addr1[0] & 0x01)
- ev.flags |= IW_MICFAILURE_GROUP;
- else
- ev.flags |= IW_MICFAILURE_PAIRWISE;
- ev.src_addr.sa_family = ARPHRD_ETHER;
- memcpy(ev.src_addr.sa_data, hdr->addr2, ETH_ALEN);
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = sizeof(ev);
- wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *) &ev);
-}
-
-static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
- int hdr_len, void *priv)
-{
- struct ieee80211_tkip_data *tkey = priv;
- u8 mic[8];
- struct ieee80211_hdr_4addr *hdr;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
-
- if (!tkey->key_set)
- return -1;
-
- michael_mic_hdr(skb, tkey->rx_hdr);
- if (IEEE80211_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl)))
- tkey->rx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07;
-
- if (michael_mic(tkey->rx_tfm_michael, &tkey->key[24], tkey->rx_hdr,
- skb->data + hdr_len, skb->len - 8 - hdr_len, mic))
- return -1;
-
- if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) {
- struct ieee80211_hdr_4addr *hdr;
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- printk(KERN_DEBUG "%s: Michael MIC verification failed for "
- "MSDU from %pM keyidx=%d\n",
- skb->dev ? skb->dev->name : "N/A", hdr->addr2,
- keyidx);
- if (skb->dev)
- ieee80211_michael_mic_failure(skb->dev, hdr, keyidx);
- tkey->dot11RSNAStatsTKIPLocalMICFailures++;
- return -1;
- }
-
- /* Update TSC counters for RX now that the packet verification has
- * completed. */
- tkey->rx_iv32 = tkey->rx_iv32_new;
- tkey->rx_iv16 = tkey->rx_iv16_new;
-
- skb_trim(skb, skb->len - 8);
-
- return 0;
-}
-
-
-static int ieee80211_tkip_set_key(void *key, int len, u8 *seq, void *priv)
-{
- struct ieee80211_tkip_data *tkey = priv;
- int keyidx;
- struct crypto_hash *tfm = tkey->tx_tfm_michael;
- struct crypto_blkcipher *tfm2 = tkey->tx_tfm_arc4;
- struct crypto_hash *tfm3 = tkey->rx_tfm_michael;
- struct crypto_blkcipher *tfm4 = tkey->rx_tfm_arc4;
-
- keyidx = tkey->key_idx;
- memset(tkey, 0, sizeof(*tkey));
- tkey->key_idx = keyidx;
-
- tkey->tx_tfm_michael = tfm;
- tkey->tx_tfm_arc4 = tfm2;
- tkey->rx_tfm_michael = tfm3;
- tkey->rx_tfm_arc4 = tfm4;
-
- if (len == TKIP_KEY_LEN) {
- memcpy(tkey->key, key, TKIP_KEY_LEN);
- tkey->key_set = 1;
- tkey->tx_iv16 = 1; /* TSC is initialized to 1 */
- if (seq) {
- tkey->rx_iv32 = (seq[5] << 24) | (seq[4] << 16) |
- (seq[3] << 8) | seq[2];
- tkey->rx_iv16 = (seq[1] << 8) | seq[0];
- }
- } else if (len == 0)
- tkey->key_set = 0;
- else
- return -1;
-
- return 0;
-}
-
-
-static int ieee80211_tkip_get_key(void *key, int len, u8 *seq, void *priv)
-{
- struct ieee80211_tkip_data *tkey = priv;
-
- if (len < TKIP_KEY_LEN)
- return -1;
-
- if (!tkey->key_set)
- return 0;
- memcpy(key, tkey->key, TKIP_KEY_LEN);
-
- if (seq) {
- /* Return the sequence number of the last transmitted frame. */
- u16 iv16 = tkey->tx_iv16;
- u32 iv32 = tkey->tx_iv32;
- if (iv16 == 0)
- iv32--;
- iv16--;
- seq[0] = tkey->tx_iv16;
- seq[1] = tkey->tx_iv16 >> 8;
- seq[2] = tkey->tx_iv32;
- seq[3] = tkey->tx_iv32 >> 8;
- seq[4] = tkey->tx_iv32 >> 16;
- seq[5] = tkey->tx_iv32 >> 24;
- }
-
- return TKIP_KEY_LEN;
-}
-
-
-static char *ieee80211_tkip_print_stats(char *p, void *priv)
-{
- struct ieee80211_tkip_data *tkip = priv;
- p += sprintf(p, "key[%d] alg=TKIP key_set=%d "
- "tx_pn=%02x%02x%02x%02x%02x%02x "
- "rx_pn=%02x%02x%02x%02x%02x%02x "
- "replays=%d icv_errors=%d local_mic_failures=%d\n",
- tkip->key_idx, tkip->key_set,
- (tkip->tx_iv32 >> 24) & 0xff,
- (tkip->tx_iv32 >> 16) & 0xff,
- (tkip->tx_iv32 >> 8) & 0xff,
- tkip->tx_iv32 & 0xff,
- (tkip->tx_iv16 >> 8) & 0xff,
- tkip->tx_iv16 & 0xff,
- (tkip->rx_iv32 >> 24) & 0xff,
- (tkip->rx_iv32 >> 16) & 0xff,
- (tkip->rx_iv32 >> 8) & 0xff,
- tkip->rx_iv32 & 0xff,
- (tkip->rx_iv16 >> 8) & 0xff,
- tkip->rx_iv16 & 0xff,
- tkip->dot11RSNAStatsTKIPReplays,
- tkip->dot11RSNAStatsTKIPICVErrors,
- tkip->dot11RSNAStatsTKIPLocalMICFailures);
- return p;
-}
-
-
-static struct ieee80211_crypto_ops ieee80211_crypt_tkip = {
- .name = "TKIP",
- .init = ieee80211_tkip_init,
- .deinit = ieee80211_tkip_deinit,
- .encrypt_mpdu = ieee80211_tkip_encrypt,
- .decrypt_mpdu = ieee80211_tkip_decrypt,
- .encrypt_msdu = ieee80211_michael_mic_add,
- .decrypt_msdu = ieee80211_michael_mic_verify,
- .set_key = ieee80211_tkip_set_key,
- .get_key = ieee80211_tkip_get_key,
- .print_stats = ieee80211_tkip_print_stats,
- .extra_prefix_len = 4 + 4, /* IV + ExtIV */
- .extra_postfix_len = 8 + 4, /* MIC + ICV */
- .owner = THIS_MODULE,
-};
-
-
-int ieee80211_crypto_tkip_init(void)
-{
- return ieee80211_register_crypto_ops(&ieee80211_crypt_tkip);
-}
-
-
-void ieee80211_crypto_tkip_exit(void)
-{
- ieee80211_unregister_crypto_ops(&ieee80211_crypt_tkip);
-}
-
-
-void ieee80211_tkip_null(void)
-{
-}
+++ /dev/null
-/*
- * Host AP crypt: host-based WEP encryption implementation for Host AP driver
- *
- * Copyright (c) 2002-2004, Jouni Malinen <jkmaline@cc.hut.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/skbuff.h>
-#include <linux/string.h>
-
-#include "ieee80211.h"
-
-#include <linux/crypto.h>
-#include <linux/scatterlist.h>
-#include <linux/crc32.h>
-
-MODULE_AUTHOR("Jouni Malinen");
-MODULE_DESCRIPTION("Host AP crypt: WEP");
-MODULE_LICENSE("GPL");
-
-struct prism2_wep_data {
- u32 iv;
-#define WEP_KEY_LEN 13
- u8 key[WEP_KEY_LEN + 1];
- u8 key_len;
- u8 key_idx;
- struct crypto_blkcipher *tx_tfm;
- struct crypto_blkcipher *rx_tfm;
-};
-
-static void *prism2_wep_init(int keyidx)
-{
- struct prism2_wep_data *priv;
-
- priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
- if (priv == NULL)
- goto fail;
- priv->key_idx = keyidx;
- priv->tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(priv->tx_tfm)) {
- pr_debug("could not allocate crypto API arc4\n");
- priv->tx_tfm = NULL;
- goto fail;
- }
- priv->rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(priv->rx_tfm)) {
- pr_debug("could not allocate crypto API arc4\n");
- priv->rx_tfm = NULL;
- goto fail;
- }
-
- /* start WEP IV from a random value */
- get_random_bytes(&priv->iv, 4);
-
- return priv;
-
-fail:
- if (priv) {
- if (priv->tx_tfm)
- crypto_free_blkcipher(priv->tx_tfm);
- if (priv->rx_tfm)
- crypto_free_blkcipher(priv->rx_tfm);
- kfree(priv);
- }
-
- return NULL;
-}
-
-static void prism2_wep_deinit(void *priv)
-{
- struct prism2_wep_data *_priv = priv;
-
- if (_priv) {
- if (_priv->tx_tfm)
- crypto_free_blkcipher(_priv->tx_tfm);
- if (_priv->rx_tfm)
- crypto_free_blkcipher(_priv->rx_tfm);
- }
-
- kfree(priv);
-}
-
-/* Perform WEP encryption on given skb that has at least 4 bytes of headroom
- * for IV and 4 bytes of tailroom for ICV. Both IV and ICV will be transmitted,
- * so the payload length increases with 8 bytes.
- *
- * WEP frame payload: IV + TX key idx, RC4(data), ICV = RC4(CRC32(data))
- */
-static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
-{
- struct prism2_wep_data *wep = priv;
- struct blkcipher_desc desc = { .tfm = wep->tx_tfm };
- u32 klen, len;
- u8 key[WEP_KEY_LEN + 3];
- u8 *pos;
- u32 crc;
- u8 *icv;
- struct scatterlist sg;
-
- if (skb_headroom(skb) < 4 || skb_tailroom(skb) < 4 ||
- skb->len < hdr_len)
- return -1;
-
- len = skb->len - hdr_len;
- pos = skb_push(skb, 4);
- memmove(pos, pos + 4, hdr_len);
- pos += hdr_len;
-
- klen = 3 + wep->key_len;
-
- wep->iv++;
-
- /* Fluhrer, Mantin, and Shamir have reported weaknesses in the key
- * scheduling algorithm of RC4. At least IVs (KeyByte + 3, 0xff, N)
- * can be used to speedup attacks, so avoid using them. */
- if ((wep->iv & 0xff00) == 0xff00) {
- u8 B = (wep->iv >> 16) & 0xff;
- if (B >= 3 && B < klen)
- wep->iv += 0x0100;
- }
-
- /* Prepend 24-bit IV to RC4 key and TX frame */
- *pos++ = key[0] = (wep->iv >> 16) & 0xff;
- *pos++ = key[1] = (wep->iv >> 8) & 0xff;
- *pos++ = key[2] = wep->iv & 0xff;
- *pos++ = wep->key_idx << 6;
-
- /* Copy rest of the WEP key (the secret part) */
- memcpy(key + 3, wep->key, wep->key_len);
-
- /* Append little-endian CRC32 and encrypt it to produce ICV */
- crc = ~crc32_le(~0, pos, len);
- icv = skb_put(skb, 4);
- icv[0] = crc;
- icv[1] = crc >> 8;
- icv[2] = crc >> 16;
- icv[3] = crc >> 24;
-
- crypto_blkcipher_setkey(wep->tx_tfm, key, klen);
- sg_init_one(&sg, pos, len + 4);
-
- return crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4);
-}
-
-/* Perform WEP decryption on given buffer. Buffer includes whole WEP part of
- * the frame: IV (4 bytes), encrypted payload (including SNAP header),
- * ICV (4 bytes). len includes both IV and ICV.
- *
- * Returns 0 if frame was decrypted successfully and ICV was correct and -1 on
- * failure. If frame is OK, IV and ICV will be removed.
- */
-static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
-{
- struct prism2_wep_data *wep = priv;
- struct blkcipher_desc desc = { .tfm = wep->rx_tfm };
- u32 klen, plen;
- u8 key[WEP_KEY_LEN + 3];
- u8 keyidx, *pos;
- u32 crc;
- u8 icv[4];
- struct scatterlist sg;
-
- if (skb->len < hdr_len + 8)
- return -1;
-
- pos = skb->data + hdr_len;
- key[0] = *pos++;
- key[1] = *pos++;
- key[2] = *pos++;
- keyidx = *pos++ >> 6;
- if (keyidx != wep->key_idx)
- return -1;
-
- klen = 3 + wep->key_len;
-
- /* Copy rest of the WEP key (the secret part) */
- memcpy(key + 3, wep->key, wep->key_len);
-
- /* Apply RC4 to data and compute CRC32 over decrypted data */
- plen = skb->len - hdr_len - 8;
-
- crypto_blkcipher_setkey(wep->rx_tfm, key, klen);
- sg_init_one(&sg, pos, plen + 4);
-
- if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4))
- return -7;
-
- crc = ~crc32_le(~0, pos, plen);
- icv[0] = crc;
- icv[1] = crc >> 8;
- icv[2] = crc >> 16;
- icv[3] = crc >> 24;
-
- if (memcmp(icv, pos + plen, 4) != 0) {
- /* ICV mismatch - drop frame */
- return -2;
- }
-
- /* Remove IV and ICV */
- memmove(skb->data + 4, skb->data, hdr_len);
- skb_pull(skb, 4);
- skb_trim(skb, skb->len - 4);
- return 0;
-}
-
-static int prism2_wep_set_key(void *key, int len, u8 *seq, void *priv)
-{
- struct prism2_wep_data *wep = priv;
-
- if (len < 0 || len > WEP_KEY_LEN)
- return -1;
-
- memcpy(wep->key, key, len);
- wep->key_len = len;
-
- return 0;
-}
-
-static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv)
-{
- struct prism2_wep_data *wep = priv;
-
- if (len < wep->key_len)
- return -1;
-
- memcpy(key, wep->key, wep->key_len);
-
- return wep->key_len;
-}
-
-static char *prism2_wep_print_stats(char *p, void *priv)
-{
- struct prism2_wep_data *wep = priv;
- p += sprintf(p, "key[%d] alg=WEP len=%d\n",
- wep->key_idx, wep->key_len);
- return p;
-}
-
-static struct ieee80211_crypto_ops ieee80211_crypt_wep = {
- .name = "WEP",
- .init = prism2_wep_init,
- .deinit = prism2_wep_deinit,
- .encrypt_mpdu = prism2_wep_encrypt,
- .decrypt_mpdu = prism2_wep_decrypt,
- .encrypt_msdu = NULL,
- .decrypt_msdu = NULL,
- .set_key = prism2_wep_set_key,
- .get_key = prism2_wep_get_key,
- .print_stats = prism2_wep_print_stats,
- .extra_prefix_len = 4, /* IV */
- .extra_postfix_len = 4, /* ICV */
- .owner = THIS_MODULE,
-};
-
-int ieee80211_crypto_wep_init(void)
-{
- return ieee80211_register_crypto_ops(&ieee80211_crypt_wep);
-}
-
-void ieee80211_crypto_wep_exit(void)
-{
- ieee80211_unregister_crypto_ops(&ieee80211_crypt_wep);
-}
-
-void ieee80211_wep_null(void)
-{
- return;
-}
+++ /dev/null
-/*******************************************************************************
-
- Copyright(c) 2004 Intel Corporation. All rights reserved.
-
- Portions of this file are based on the WEP enablement code provided by the
- Host AP project hostap-drivers v0.1.3
- Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
- <jkmaline@cc.hut.fi>
- Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
-
- Contact Information:
- James P. Ketrenos <ipw2100-admin@linux.intel.com>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-#include <linux/compiler.h>
-//#include <linux/config.h>
-#include <linux/errno.h>
-#include <linux/if_arp.h>
-#include <linux/in6.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <linux/proc_fs.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <linux/tcp.h>
-#include <linux/types.h>
-#include <linux/wireless.h>
-#include <linux/etherdevice.h>
-#include <linux/uaccess.h>
-#include <net/arp.h>
-#include <net/net_namespace.h>
-
-#include "ieee80211.h"
-
-MODULE_DESCRIPTION("802.11 data/management/control stack");
-MODULE_AUTHOR("Copyright (C) 2004 Intel Corporation <jketreno@linux.intel.com>");
-MODULE_LICENSE("GPL");
-
-#define DRV_NAME "ieee80211"
-
-static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee)
-{
- if (ieee->networks)
- return 0;
-
- ieee->networks = kcalloc(
- MAX_NETWORK_COUNT, sizeof(struct ieee80211_network),
- GFP_KERNEL);
- if (!ieee->networks)
- return -ENOMEM;
-
- return 0;
-}
-
-static inline void ieee80211_networks_free(struct ieee80211_device *ieee)
-{
- if (!ieee->networks)
- return;
- kfree(ieee->networks);
- ieee->networks = NULL;
-}
-
-static inline void ieee80211_networks_initialize(struct ieee80211_device *ieee)
-{
- int i;
-
- INIT_LIST_HEAD(&ieee->network_free_list);
- INIT_LIST_HEAD(&ieee->network_list);
- for (i = 0; i < MAX_NETWORK_COUNT; i++)
- list_add_tail(&ieee->networks[i].list, &ieee->network_free_list);
-}
-
-
-struct net_device *alloc_ieee80211(int sizeof_priv)
-{
- struct ieee80211_device *ieee;
- struct net_device *dev;
- int i, err;
-
- IEEE80211_DEBUG_INFO("Initializing...\n");
-
- dev = alloc_etherdev(sizeof(struct ieee80211_device) + sizeof_priv);
- if (!dev) {
- IEEE80211_ERROR("Unable to network device.\n");
- goto failed;
- }
- ieee = netdev_priv(dev);
-
- ieee->dev = dev;
-
- err = ieee80211_networks_allocate(ieee);
- if (err) {
- IEEE80211_ERROR("Unable to allocate beacon storage: %d\n",
- err);
- goto failed;
- }
- ieee80211_networks_initialize(ieee);
-
- /* Default fragmentation threshold is maximum payload size */
- ieee->fts = DEFAULT_FTS;
- ieee->scan_age = DEFAULT_MAX_SCAN_AGE;
- ieee->open_wep = 1;
-
- /* Default to enabling full open WEP with host based encrypt/decrypt */
- ieee->host_encrypt = 1;
- ieee->host_decrypt = 1;
- ieee->ieee802_1x = 1; /* Default to supporting 802.1x */
-
- INIT_LIST_HEAD(&ieee->crypt_deinit_list);
- init_timer(&ieee->crypt_deinit_timer);
- ieee->crypt_deinit_timer.data = (unsigned long)ieee;
- ieee->crypt_deinit_timer.function = ieee80211_crypt_deinit_handler;
-
- spin_lock_init(&ieee->lock);
- spin_lock_init(&ieee->wpax_suitlist_lock);
-
- ieee->wpax_type_set = 0;
- ieee->wpa_enabled = 0;
- ieee->tkip_countermeasures = 0;
- ieee->drop_unencrypted = 0;
- ieee->privacy_invoked = 0;
- ieee->ieee802_1x = 1;
- ieee->raw_tx = 0;
-
- ieee80211_softmac_init(ieee);
-
- for (i = 0; i < IEEE_IBSS_MAC_HASH_SIZE; i++)
- INIT_LIST_HEAD(&ieee->ibss_mac_hash[i]);
-
- for (i = 0; i < 17; i++) {
- ieee->last_rxseq_num[i] = -1;
- ieee->last_rxfrag_num[i] = -1;
- ieee->last_packet_time[i] = 0;
- }
-//These function were added to load crypte module autoly
- ieee80211_tkip_null();
- ieee80211_wep_null();
- ieee80211_ccmp_null();
- return dev;
-
- failed:
- if (dev)
- free_netdev(dev);
- return NULL;
-}
-
-
-void free_ieee80211(struct net_device *dev)
-{
- struct ieee80211_device *ieee = netdev_priv(dev);
-
- int i;
- struct list_head *p, *q;
-
-
- ieee80211_softmac_free(ieee);
- del_timer_sync(&ieee->crypt_deinit_timer);
- ieee80211_crypt_deinit_entries(ieee, 1);
-
- for (i = 0; i < WEP_KEYS; i++) {
- struct ieee80211_crypt_data *crypt = ieee->crypt[i];
- if (crypt) {
- if (crypt->ops)
- crypt->ops->deinit(crypt->priv);
- kfree(crypt);
- ieee->crypt[i] = NULL;
- }
- }
-
- ieee80211_networks_free(ieee);
-
- for (i = 0; i < IEEE_IBSS_MAC_HASH_SIZE; i++) {
- list_for_each_safe(p, q, &ieee->ibss_mac_hash[i]) {
- kfree(list_entry(p, struct ieee_ibss_seq, list));
- list_del(p);
- }
- }
-
-
- free_netdev(dev);
-}
+++ /dev/null
-/*
- * Original code based Host AP (software wireless LAN access point) driver
- * for Intersil Prism2/2.5/3 - hostap.o module, common routines
- *
- * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
- * <jkmaline@cc.hut.fi>
- * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
- * Copyright (c) 2004, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- ******************************************************************************
-
- Few modifications for Realtek's Wi-Fi drivers by
- Andrea Merello <andrea.merello@gmail.com>
-
- A special thanks goes to Realtek for their support !
-
-******************************************************************************/
-
-
-#include <linux/compiler.h>
-//#include <linux/config.h>
-#include <linux/errno.h>
-#include <linux/if_arp.h>
-#include <linux/in6.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <linux/proc_fs.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <linux/tcp.h>
-#include <linux/types.h>
-#include <linux/wireless.h>
-#include <linux/etherdevice.h>
-#include <linux/uaccess.h>
-#include <linux/ctype.h>
-
-#include "ieee80211.h"
-#include "dot11d.h"
-static inline void ieee80211_monitor_rx(struct ieee80211_device *ieee,
- struct sk_buff *skb,
- struct ieee80211_rx_stats *rx_stats)
-{
- struct ieee80211_hdr_4addr *hdr =
- (struct ieee80211_hdr_4addr *)skb->data;
- u16 fc = le16_to_cpu(hdr->frame_ctl);
-
- skb->dev = ieee->dev;
- skb_reset_mac_header(skb);
- skb_pull(skb, ieee80211_get_hdrlen(fc));
- skb->pkt_type = PACKET_OTHERHOST;
- skb->protocol = __constant_htons(ETH_P_80211_RAW);
- memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx(skb);
-}
-
-
-/* Called only as a tasklet (software IRQ) */
-static struct ieee80211_frag_entry *
-ieee80211_frag_cache_find(struct ieee80211_device *ieee, unsigned int seq,
- unsigned int frag, u8 tid, u8 *src, u8 *dst)
-{
- struct ieee80211_frag_entry *entry;
- int i;
-
- for (i = 0; i < IEEE80211_FRAG_CACHE_LEN; i++) {
- entry = &ieee->frag_cache[tid][i];
- if (entry->skb != NULL &&
- time_after(jiffies, entry->first_frag_time + 2 * HZ)) {
- IEEE80211_DEBUG_FRAG(
- "expiring fragment cache entry "
- "seq=%u last_frag=%u\n",
- entry->seq, entry->last_frag);
- dev_kfree_skb_any(entry->skb);
- entry->skb = NULL;
- }
-
- if (entry->skb != NULL && entry->seq == seq &&
- (entry->last_frag + 1 == frag || frag == -1) &&
- memcmp(entry->src_addr, src, ETH_ALEN) == 0 &&
- memcmp(entry->dst_addr, dst, ETH_ALEN) == 0)
- return entry;
- }
-
- return NULL;
-}
-
-/* Called only as a tasklet (software IRQ) */
-static struct sk_buff *
-ieee80211_frag_cache_get(struct ieee80211_device *ieee,
- struct ieee80211_hdr_4addr *hdr)
-{
- struct sk_buff *skb = NULL;
- u16 fc = le16_to_cpu(hdr->frame_ctl);
- u16 sc = le16_to_cpu(hdr->seq_ctl);
- unsigned int frag = WLAN_GET_SEQ_FRAG(sc);
- unsigned int seq = WLAN_GET_SEQ_SEQ(sc);
- struct ieee80211_frag_entry *entry;
- struct ieee80211_hdr_3addrqos *hdr_3addrqos;
- struct ieee80211_hdr_4addrqos *hdr_4addrqos;
- u8 tid;
-
- if (((fc & IEEE80211_FCTL_DSTODS) == IEEE80211_FCTL_DSTODS) && IEEE80211_QOS_HAS_SEQ(fc)) {
- hdr_4addrqos = (struct ieee80211_hdr_4addrqos *)hdr;
- tid = le16_to_cpu(hdr_4addrqos->qos_ctl) & IEEE80211_QOS_TID;
- tid = UP2AC(tid);
- tid++;
- } else if (IEEE80211_QOS_HAS_SEQ(fc)) {
- hdr_3addrqos = (struct ieee80211_hdr_3addrqos *)hdr;
- tid = le16_to_cpu(hdr_3addrqos->qos_ctl) & IEEE80211_QOS_TID;
- tid = UP2AC(tid);
- tid++;
- } else {
- tid = 0;
- }
-
- if (frag == 0) {
- /* Reserve enough space to fit maximum frame length */
- skb = dev_alloc_skb(ieee->dev->mtu +
- sizeof(struct ieee80211_hdr_4addr) +
- 8 /* LLC */ +
- 2 /* alignment */ +
- 8 /* WEP */ +
- ETH_ALEN /* WDS */ +
- (IEEE80211_QOS_HAS_SEQ(fc) ? 2 : 0) /* QOS Control */);
- if (skb == NULL)
- return NULL;
-
- entry = &ieee->frag_cache[tid][ieee->frag_next_idx[tid]];
- ieee->frag_next_idx[tid]++;
- if (ieee->frag_next_idx[tid] >= IEEE80211_FRAG_CACHE_LEN)
- ieee->frag_next_idx[tid] = 0;
-
- if (entry->skb != NULL)
- dev_kfree_skb_any(entry->skb);
-
- entry->first_frag_time = jiffies;
- entry->seq = seq;
- entry->last_frag = frag;
- entry->skb = skb;
- memcpy(entry->src_addr, hdr->addr2, ETH_ALEN);
- memcpy(entry->dst_addr, hdr->addr1, ETH_ALEN);
- } else {
- /* received a fragment of a frame for which the head fragment
- * should have already been received */
- entry = ieee80211_frag_cache_find(ieee, seq, frag, tid, hdr->addr2,
- hdr->addr1);
- if (entry != NULL) {
- entry->last_frag = frag;
- skb = entry->skb;
- }
- }
-
- return skb;
-}
-
-
-/* Called only as a tasklet (software IRQ) */
-static int ieee80211_frag_cache_invalidate(struct ieee80211_device *ieee,
- struct ieee80211_hdr_4addr *hdr)
-{
- u16 fc = le16_to_cpu(hdr->frame_ctl);
- u16 sc = le16_to_cpu(hdr->seq_ctl);
- unsigned int seq = WLAN_GET_SEQ_SEQ(sc);
- struct ieee80211_frag_entry *entry;
- struct ieee80211_hdr_3addrqos *hdr_3addrqos;
- struct ieee80211_hdr_4addrqos *hdr_4addrqos;
- u8 tid;
-
- if (((fc & IEEE80211_FCTL_DSTODS) == IEEE80211_FCTL_DSTODS) && IEEE80211_QOS_HAS_SEQ(fc)) {
- hdr_4addrqos = (struct ieee80211_hdr_4addrqos *)hdr;
- tid = le16_to_cpu(hdr_4addrqos->qos_ctl) & IEEE80211_QOS_TID;
- tid = UP2AC(tid);
- tid++;
- } else if (IEEE80211_QOS_HAS_SEQ(fc)) {
- hdr_3addrqos = (struct ieee80211_hdr_3addrqos *)hdr;
- tid = le16_to_cpu(hdr_3addrqos->qos_ctl) & IEEE80211_QOS_TID;
- tid = UP2AC(tid);
- tid++;
- } else {
- tid = 0;
- }
-
- entry = ieee80211_frag_cache_find(ieee, seq, -1, tid, hdr->addr2,
- hdr->addr1);
-
- if (entry == NULL) {
- IEEE80211_DEBUG_FRAG(
- "could not invalidate fragment cache "
- "entry (seq=%u)\n", seq);
- return -1;
- }
-
- entry->skb = NULL;
- return 0;
-}
-
-
-
-/* ieee80211_rx_frame_mgtmt
- *
- * Responsible for handling management control frames
- *
- * Called by ieee80211_rx */
-static inline int
-ieee80211_rx_frame_mgmt(struct ieee80211_device *ieee, struct sk_buff *skb,
- struct ieee80211_rx_stats *rx_stats, u16 type,
- u16 stype)
-{
- struct ieee80211_hdr_4addr *hdr;
-
- // cheat the the hdr type
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
-
- /* On the struct stats definition there is written that
- * this is not mandatory.... but seems that the probe
- * response parser uses it
- */
- rx_stats->len = skb->len;
- ieee80211_rx_mgt(ieee, (struct ieee80211_hdr_4addr *)skb->data,
- rx_stats);
-
- if ((ieee->state == IEEE80211_LINKED) && (memcmp(hdr->addr3, ieee->current_network.bssid, ETH_ALEN))) {
- dev_kfree_skb_any(skb);
- return 0;
- }
-
- ieee80211_rx_frame_softmac(ieee, skb, rx_stats, type, stype);
-
- dev_kfree_skb_any(skb);
-
- return 0;
-
-}
-
-
-
-/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
-/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
-static unsigned char rfc1042_header[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
-/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
-static unsigned char bridge_tunnel_header[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
-/* No encapsulation header if EtherType < 0x600 (=length) */
-
-/* Called by ieee80211_rx_frame_decrypt */
-static int ieee80211_is_eapol_frame(struct ieee80211_device *ieee,
- struct sk_buff *skb, size_t hdrlen)
-{
- struct net_device *dev = ieee->dev;
- u16 fc, ethertype;
- struct ieee80211_hdr_4addr *hdr;
- u8 *pos;
-
- if (skb->len < 24)
- return 0;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
-
- /* check that the frame is unicast frame to us */
- if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
- IEEE80211_FCTL_TODS &&
- memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0 &&
- memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0) {
- /* ToDS frame with own addr BSSID and DA */
- } else if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
- IEEE80211_FCTL_FROMDS &&
- memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) {
- /* FromDS frame with own addr as DA */
- } else
- return 0;
-
- if (skb->len < 24 + 8)
- return 0;
-
- /* check for port access entity Ethernet type */
-// pos = skb->data + 24;
- pos = skb->data + hdrlen;
- ethertype = (pos[6] << 8) | pos[7];
- if (ethertype == ETH_P_PAE)
- return 1;
-
- return 0;
-}
-
-/* Called only as a tasklet (software IRQ), by ieee80211_rx */
-static inline int
-ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb,
- struct ieee80211_crypt_data *crypt)
-{
- struct ieee80211_hdr_4addr *hdr;
- int res, hdrlen;
-
- if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
- return 0;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- hdrlen = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
-
-#ifdef CONFIG_IEEE80211_CRYPT_TKIP
- if (ieee->tkip_countermeasures &&
- strcmp(crypt->ops->name, "TKIP") == 0) {
- if (net_ratelimit()) {
- netdev_dbg(ieee->dev,
- "TKIP countermeasures: dropped received packet from %pM\n",
- ieee->dev->name, hdr->addr2);
- }
- return -1;
- }
-#endif
-
- atomic_inc(&crypt->refcnt);
- res = crypt->ops->decrypt_mpdu(skb, hdrlen, crypt->priv);
- atomic_dec(&crypt->refcnt);
- if (res < 0) {
- IEEE80211_DEBUG_DROP(
- "decryption failed (SA=%pM"
- ") res=%d\n", hdr->addr2, res);
- if (res == -2)
- IEEE80211_DEBUG_DROP("Decryption failed ICV "
- "mismatch (key %d)\n",
- skb->data[hdrlen + 3] >> 6);
- ieee->ieee_stats.rx_discards_undecryptable++;
- return -1;
- }
-
- return res;
-}
-
-
-/* Called only as a tasklet (software IRQ), by ieee80211_rx */
-static inline int
-ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device *ieee,
- struct sk_buff *skb, int keyidx,
- struct ieee80211_crypt_data *crypt)
-{
- struct ieee80211_hdr_4addr *hdr;
- int res, hdrlen;
-
- if (crypt == NULL || crypt->ops->decrypt_msdu == NULL)
- return 0;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- hdrlen = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
-
- atomic_inc(&crypt->refcnt);
- res = crypt->ops->decrypt_msdu(skb, keyidx, hdrlen, crypt->priv);
- atomic_dec(&crypt->refcnt);
- if (res < 0) {
- netdev_dbg(ieee->dev,
- "MSDU decryption/MIC verification failed (SA=%pM keyidx=%d)\n",
- hdr->addr2, keyidx);
- return -1;
- }
-
- return 0;
-}
-
-
-/* this function is stolen from ipw2200 driver*/
-#define IEEE_PACKET_RETRY_TIME (5*HZ)
-static int is_duplicate_packet(struct ieee80211_device *ieee,
- struct ieee80211_hdr_4addr *header)
-{
- u16 fc = le16_to_cpu(header->frame_ctl);
- u16 sc = le16_to_cpu(header->seq_ctl);
- u16 seq = WLAN_GET_SEQ_SEQ(sc);
- u16 frag = WLAN_GET_SEQ_FRAG(sc);
- u16 *last_seq, *last_frag;
- unsigned long *last_time;
- struct ieee80211_hdr_3addrqos *hdr_3addrqos;
- struct ieee80211_hdr_4addrqos *hdr_4addrqos;
- u8 tid;
-
- //TO2DS and QoS
- if (((fc & IEEE80211_FCTL_DSTODS) == IEEE80211_FCTL_DSTODS) && IEEE80211_QOS_HAS_SEQ(fc)) {
- hdr_4addrqos = (struct ieee80211_hdr_4addrqos *)header;
- tid = le16_to_cpu(hdr_4addrqos->qos_ctl) & IEEE80211_QOS_TID;
- tid = UP2AC(tid);
- tid++;
- } else if (IEEE80211_QOS_HAS_SEQ(fc)) { //QoS
- hdr_3addrqos = (struct ieee80211_hdr_3addrqos *)header;
- tid = le16_to_cpu(hdr_3addrqos->qos_ctl) & IEEE80211_QOS_TID;
- tid = UP2AC(tid);
- tid++;
- } else { // no QoS
- tid = 0;
- }
- switch (ieee->iw_mode) {
- case IW_MODE_ADHOC:
- {
- struct list_head *p;
- struct ieee_ibss_seq *entry = NULL;
- u8 *mac = header->addr2;
- int index = mac[5] % IEEE_IBSS_MAC_HASH_SIZE;
-
- list_for_each(p, &ieee->ibss_mac_hash[index]) {
- entry = list_entry(p, struct ieee_ibss_seq, list);
- if (!memcmp(entry->mac, mac, ETH_ALEN))
- break;
- }
- // if (memcmp(entry->mac, mac, ETH_ALEN)){
- if (p == &ieee->ibss_mac_hash[index]) {
- entry = kmalloc(sizeof(struct ieee_ibss_seq), GFP_ATOMIC);
- if (!entry)
- return 0;
-
- memcpy(entry->mac, mac, ETH_ALEN);
- entry->seq_num[tid] = seq;
- entry->frag_num[tid] = frag;
- entry->packet_time[tid] = jiffies;
- list_add(&entry->list, &ieee->ibss_mac_hash[index]);
- return 0;
- }
- last_seq = &entry->seq_num[tid];
- last_frag = &entry->frag_num[tid];
- last_time = &entry->packet_time[tid];
- break;
- }
-
- case IW_MODE_INFRA:
- last_seq = &ieee->last_rxseq_num[tid];
- last_frag = &ieee->last_rxfrag_num[tid];
- last_time = &ieee->last_packet_time[tid];
-
- break;
- default:
- return 0;
- }
-
-// if(tid != 0) {
-// printk(KERN_WARNING ":)))))))))))%x %x %x, fc(%x)\n", tid, *last_seq, seq, header->frame_ctl);
-// }
- if ((*last_seq == seq) &&
- time_after(*last_time + IEEE_PACKET_RETRY_TIME, jiffies)) {
- if (*last_frag == frag) {
- //printk(KERN_WARNING "[1] go drop!\n");
- goto drop;
-
- }
- if (*last_frag + 1 != frag)
- /* out-of-order fragment */
- //printk(KERN_WARNING "[2] go drop!\n");
- goto drop;
- } else
- *last_seq = seq;
-
- *last_frag = frag;
- *last_time = jiffies;
- return 0;
-
-drop:
-// BUG_ON(!(fc & IEEE80211_FCTL_RETRY));
-// printk("DUP\n");
-
- return 1;
-}
-
-
-/* All received frames are sent to this function. @skb contains the frame in
- * IEEE 802.11 format, i.e., in the format it was sent over air.
- * This function is called only as a tasklet (software IRQ). */
-int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
- struct ieee80211_rx_stats *rx_stats)
-{
- struct net_device *dev = ieee->dev;
- //struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct ieee80211_hdr_4addr *hdr;
-
- size_t hdrlen;
- u16 fc, type, stype, sc;
- struct net_device_stats *stats;
- unsigned int frag;
- u8 *payload;
- u16 ethertype;
- u8 dst[ETH_ALEN];
- u8 src[ETH_ALEN];
- u8 bssid[ETH_ALEN];
- struct ieee80211_crypt_data *crypt = NULL;
- int keyidx = 0;
-
- // cheat the the hdr type
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- stats = &ieee->stats;
-
- if (skb->len < 10) {
- netdev_info(ieee->dev, "SKB length < 10\n");
- goto rx_dropped;
- }
-
- fc = le16_to_cpu(hdr->frame_ctl);
- type = WLAN_FC_GET_TYPE(fc);
- stype = WLAN_FC_GET_STYPE(fc);
- sc = le16_to_cpu(hdr->seq_ctl);
-
- frag = WLAN_GET_SEQ_FRAG(sc);
-
-//YJ,add,080828,for keep alive
- if ((fc & IEEE80211_FCTL_TODS) != IEEE80211_FCTL_TODS) {
- if (!memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN))
- ieee->NumRxUnicast++;
- } else {
- if (!memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN))
- ieee->NumRxUnicast++;
- }
-//YJ,add,080828,for keep alive,end
-
- hdrlen = ieee80211_get_hdrlen(fc);
-
-
- if (ieee->iw_mode == IW_MODE_MONITOR) {
- ieee80211_monitor_rx(ieee, skb, rx_stats);
- stats->rx_packets++;
- stats->rx_bytes += skb->len;
- return 1;
- }
-
- if (ieee->host_decrypt) {
- int idx = 0;
- if (skb->len >= hdrlen + 3)
- idx = skb->data[hdrlen + 3] >> 6;
- crypt = ieee->crypt[idx];
-
- /* allow NULL decrypt to indicate an station specific override
- * for default encryption */
- if (crypt && (crypt->ops == NULL ||
- crypt->ops->decrypt_mpdu == NULL))
- crypt = NULL;
-
- if (!crypt && (fc & IEEE80211_FCTL_WEP)) {
- /* This seems to be triggered by some (multicast?)
- * frames from other than current BSS, so just drop the
- * frames silently instead of filling system log with
- * these reports. */
- IEEE80211_DEBUG_DROP("Decryption failed (not set)"
- " (SA=%pM)\n",
- hdr->addr2);
- ieee->ieee_stats.rx_discards_undecryptable++;
- goto rx_dropped;
- }
- }
-
- if (skb->len < IEEE80211_DATA_HDR3_LEN)
- goto rx_dropped;
-
- // if QoS enabled, should check the sequence for each of the AC
- if (is_duplicate_packet(ieee, hdr))
- goto rx_dropped;
-
-
- if (type == IEEE80211_FTYPE_MGMT) {
- if (ieee80211_rx_frame_mgmt(ieee, skb, rx_stats, type, stype))
- goto rx_dropped;
- else
- goto rx_exit;
- }
-
- /* Data frame - extract src/dst addresses */
- switch (fc & (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
- case IEEE80211_FCTL_FROMDS:
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr3, ETH_ALEN);
- memcpy(bssid, hdr->addr2, ETH_ALEN);
- break;
- case IEEE80211_FCTL_TODS:
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
- memcpy(bssid, hdr->addr1, ETH_ALEN);
- break;
- case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
- if (skb->len < IEEE80211_DATA_HDR4_LEN)
- goto rx_dropped;
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr4, ETH_ALEN);
- memcpy(bssid, ieee->current_network.bssid, ETH_ALEN);
- break;
- case 0:
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
- memcpy(bssid, hdr->addr3, ETH_ALEN);
- break;
- }
-
-
- dev->last_rx = jiffies;
-
-
- /* Nullfunc frames may have PS-bit set, so they must be passed to
- * hostap_handle_sta_rx() before being dropped here. */
- if (stype != IEEE80211_STYPE_DATA &&
- stype != IEEE80211_STYPE_DATA_CFACK &&
- stype != IEEE80211_STYPE_DATA_CFPOLL &&
- stype != IEEE80211_STYPE_DATA_CFACKPOLL &&
- stype != IEEE80211_STYPE_QOS_DATA//add by David,2006.8.4
- ) {
- if (stype != IEEE80211_STYPE_NULLFUNC)
- IEEE80211_DEBUG_DROP(
- "RX: dropped data frame "
- "with no data (type=0x%02x, "
- "subtype=0x%02x, len=%d)\n",
- type, stype, skb->len);
- goto rx_dropped;
- }
- if (memcmp(bssid, ieee->current_network.bssid, ETH_ALEN))
- goto rx_dropped;
-
- ieee->NumRxDataInPeriod++;
- ieee->NumRxOkTotal++;
- /* skb: hdr + (possibly fragmented, possibly encrypted) payload */
-
- if (ieee->host_decrypt && (fc & IEEE80211_FCTL_WEP) &&
- (keyidx = ieee80211_rx_frame_decrypt(ieee, skb, crypt)) < 0)
- goto rx_dropped;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
-
- /* skb: hdr + (possibly fragmented) plaintext payload */
- // PR: FIXME: hostap has additional conditions in the "if" below:
- // ieee->host_decrypt && (fc & IEEE80211_FCTL_WEP) &&
- if ((frag != 0 || (fc & IEEE80211_FCTL_MOREFRAGS))) {
- int flen;
- struct sk_buff *frag_skb = ieee80211_frag_cache_get(ieee, hdr);
- IEEE80211_DEBUG_FRAG("Rx Fragment received (%u)\n", frag);
-
- if (!frag_skb) {
- IEEE80211_DEBUG(IEEE80211_DL_RX | IEEE80211_DL_FRAG,
- "Rx cannot get skb from fragment "
- "cache (morefrag=%d seq=%u frag=%u)\n",
- (fc & IEEE80211_FCTL_MOREFRAGS) != 0,
- WLAN_GET_SEQ_SEQ(sc), frag);
- goto rx_dropped;
- }
- flen = skb->len;
- if (frag != 0)
- flen -= hdrlen;
-
- if (frag_skb->tail + flen > frag_skb->end) {
- netdev_warn(ieee->dev,
- "host decrypted and reassembled frame did not fit skb\n");
- ieee80211_frag_cache_invalidate(ieee, hdr);
- goto rx_dropped;
- }
-
- if (frag == 0) {
- /* copy first fragment (including full headers) into
- * beginning of the fragment cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data, flen);
- } else {
- /* append frame payload to the end of the fragment
- * cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data + hdrlen,
- flen);
- }
- dev_kfree_skb_any(skb);
- skb = NULL;
-
- if (fc & IEEE80211_FCTL_MOREFRAGS) {
- /* more fragments expected - leave the skb in fragment
- * cache for now; it will be delivered to upper layers
- * after all fragments have been received */
- goto rx_exit;
- }
-
- /* this was the last fragment and the frame will be
- * delivered, so remove skb from fragment cache */
- skb = frag_skb;
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- ieee80211_frag_cache_invalidate(ieee, hdr);
- }
-
- /* skb: hdr + (possible reassembled) full MSDU payload; possibly still
- * encrypted/authenticated */
- if (ieee->host_decrypt && (fc & IEEE80211_FCTL_WEP) &&
- ieee80211_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt))
- goto rx_dropped;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- if (crypt && !(fc & IEEE80211_FCTL_WEP) && !ieee->open_wep) {
- if (/*ieee->ieee802_1x &&*/
- ieee80211_is_eapol_frame(ieee, skb, hdrlen)) {
-
-#ifdef CONFIG_IEEE80211_DEBUG
- /* pass unencrypted EAPOL frames even if encryption is
- * configured */
- struct eapol *eap = (struct eapol *)(skb->data +
- 24);
- IEEE80211_DEBUG_EAP("RX: IEEE 802.1X EAPOL frame: %s\n",
- eap_get_type(eap->type));
-#endif
- } else {
- IEEE80211_DEBUG_DROP(
- "encryption configured, but RX "
- "frame not encrypted (SA=%pM)\n",
- hdr->addr2);
- goto rx_dropped;
- }
- }
-
-#ifdef CONFIG_IEEE80211_DEBUG
- if (crypt && !(fc & IEEE80211_FCTL_WEP) &&
- ieee80211_is_eapol_frame(ieee, skb, hdrlen)) {
- struct eapol *eap = (struct eapol *)(skb->data +
- 24);
- IEEE80211_DEBUG_EAP("RX: IEEE 802.1X EAPOL frame: %s\n",
- eap_get_type(eap->type));
- }
-#endif
-
- if (crypt && !(fc & IEEE80211_FCTL_WEP) && !ieee->open_wep &&
- !ieee80211_is_eapol_frame(ieee, skb, hdrlen)) {
- IEEE80211_DEBUG_DROP(
- "dropped unencrypted RX data "
- "frame from %pM"
- " (drop_unencrypted=1)\n",
- hdr->addr2);
- goto rx_dropped;
- }
-/*
- if(ieee80211_is_eapol_frame(ieee, skb, hdrlen)) {
- printk(KERN_WARNING "RX: IEEE802.1X EPAOL frame!\n");
- }
-*/
- /* skb: hdr + (possible reassembled) full plaintext payload */
- payload = skb->data + hdrlen;
- ethertype = (payload[6] << 8) | payload[7];
-
-
- /* convert hdr + possible LLC headers into Ethernet header */
- if (skb->len - hdrlen >= 8 &&
- ((memcmp(payload, rfc1042_header, SNAP_SIZE) == 0 &&
- ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) ||
- memcmp(payload, bridge_tunnel_header, SNAP_SIZE) == 0)) {
- /* remove RFC1042 or Bridge-Tunnel encapsulation and
- * replace EtherType */
- skb_pull(skb, hdrlen + SNAP_SIZE);
- memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN);
- memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN);
- } else {
- u16 len;
- /* Leave Ethernet header part of hdr and full payload */
- skb_pull(skb, hdrlen);
- len = htons(skb->len);
- memcpy(skb_push(skb, 2), &len, 2);
- memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN);
- memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN);
- }
-
-
- stats->rx_packets++;
- stats->rx_bytes += skb->len;
-
- if (skb) {
- skb->protocol = eth_type_trans(skb, dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- skb->dev = dev;
- skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
- ieee->last_rx_ps_time = jiffies;
- netif_rx(skb);
- }
-
- rx_exit:
- return 1;
-
- rx_dropped:
- stats->rx_dropped++;
-
- /* Returning 0 indicates to caller that we have not handled the SKB--
- * so it is still allocated and can be used again by underlying
- * hardware as a DMA target */
- return 0;
-}
-
-#define MGMT_FRAME_FIXED_PART_LENGTH 0x24
-
-static inline int ieee80211_is_ofdm_rate(u8 rate)
-{
- switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
- case IEEE80211_OFDM_RATE_6MB:
- case IEEE80211_OFDM_RATE_9MB:
- case IEEE80211_OFDM_RATE_12MB:
- case IEEE80211_OFDM_RATE_18MB:
- case IEEE80211_OFDM_RATE_24MB:
- case IEEE80211_OFDM_RATE_36MB:
- case IEEE80211_OFDM_RATE_48MB:
- case IEEE80211_OFDM_RATE_54MB:
- return 1;
- }
- return 0;
-}
-
-static inline int ieee80211_SignalStrengthTranslate(int CurrSS)
-{
- int RetSS;
-
- // Step 1. Scale mapping.
- if (CurrSS >= 71 && CurrSS <= 100)
- RetSS = 90 + ((CurrSS - 70) / 3);
- else if (CurrSS >= 41 && CurrSS <= 70)
- RetSS = 78 + ((CurrSS - 40) / 3);
- else if (CurrSS >= 31 && CurrSS <= 40)
- RetSS = 66 + (CurrSS - 30);
- else if (CurrSS >= 21 && CurrSS <= 30)
- RetSS = 54 + (CurrSS - 20);
- else if (CurrSS >= 5 && CurrSS <= 20)
- RetSS = 42 + (((CurrSS - 5) * 2) / 3);
- else if (CurrSS == 4)
- RetSS = 36;
- else if (CurrSS == 3)
- RetSS = 27;
- else if (CurrSS == 2)
- RetSS = 18;
- else if (CurrSS == 1)
- RetSS = 9;
- else
- RetSS = CurrSS;
-
- //RT_TRACE(COMP_DBG, DBG_LOUD, ("##### After Mapping: LastSS: %d, CurrSS: %d, RetSS: %d\n", LastSS, CurrSS, RetSS));
-
- // Step 2. Smoothing.
-
- //RT_TRACE(COMP_DBG, DBG_LOUD, ("$$$$$ After Smoothing: LastSS: %d, CurrSS: %d, RetSS: %d\n", LastSS, CurrSS, RetSS));
-
- return RetSS;
-}
-
-static inline void
-ieee80211_extract_country_ie(struct ieee80211_device *ieee,
- struct ieee80211_info_element *info_element,
- struct ieee80211_network *network, u8 *addr2)
-{
- if (IS_DOT11D_ENABLE(ieee)) {
- if (info_element->len != 0) {
- memcpy(network->CountryIeBuf, info_element->data, info_element->len);
- network->CountryIeLen = info_element->len;
-
- if (!IS_COUNTRY_IE_VALID(ieee))
- Dot11d_UpdateCountryIe(ieee, addr2, info_element->len, info_element->data);
- }
-
- //
- // 070305, rcnjko: I update country IE watch dog here because
- // some AP (e.g. Cisco 1242) don't include country IE in their
- // probe response frame.
- //
- if (IS_EQUAL_CIE_SRC(ieee, addr2))
- UPDATE_CIE_WATCHDOG(ieee);
- }
-
-}
-
-/* SignalStrengthIndex is 0-100 */
-static int ieee80211_TranslateToDbm(unsigned char SignalStrengthIndex)
-{
- unsigned char SignalPower; // in dBm.
-
- // Translate to dBm (x=0.5y-95).
- SignalPower = (int)SignalStrengthIndex * 7 / 10;
- SignalPower -= 95;
-
- return SignalPower;
-}
-inline int ieee80211_network_init(
- struct ieee80211_device *ieee,
- struct ieee80211_probe_response *beacon,
- struct ieee80211_network *network,
- struct ieee80211_rx_stats *stats)
-{
-#ifdef CONFIG_IEEE80211_DEBUG
- char rates_str[64];
- char *p;
-#endif
- struct ieee80211_info_element *info_element;
- u16 left;
- u8 i;
- short offset;
- u8 curRate = 0, hOpRate = 0, curRate_ex = 0;
-
- /* Pull out fixed field data */
- memcpy(network->bssid, beacon->header.addr3, ETH_ALEN);
- network->capability = beacon->capability;
- network->last_scanned = jiffies;
- network->time_stamp[0] = beacon->time_stamp[0];
- network->time_stamp[1] = beacon->time_stamp[1];
- network->beacon_interval = beacon->beacon_interval;
- /* Where to pull this? beacon->listen_interval;*/
- network->listen_interval = 0x0A;
- network->rates_len = network->rates_ex_len = 0;
- network->last_associate = 0;
- network->ssid_len = 0;
- network->flags = 0;
- network->atim_window = 0;
- network->QoS_Enable = 0;
-//by amy 080312
- network->HighestOperaRate = 0;
-//by amy 080312
- network->Turbo_Enable = 0;
- network->CountryIeLen = 0;
- memset(network->CountryIeBuf, 0, MAX_IE_LEN);
-
- if (stats->freq == IEEE80211_52GHZ_BAND) {
- /* for A band (No DS info) */
- network->channel = stats->received_channel;
- } else
- network->flags |= NETWORK_HAS_CCK;
-
- network->wpa_ie_len = 0;
- network->rsn_ie_len = 0;
-
- info_element = &beacon->info_element;
- left = stats->len - ((void *)info_element - (void *)beacon);
- while (left >= sizeof(struct ieee80211_info_element_hdr)) {
- if (sizeof(struct ieee80211_info_element_hdr) + info_element->len > left) {
- IEEE80211_DEBUG_SCAN("SCAN: parse failed: info_element->len + 2 > left : info_element->len+2=%d left=%d.\n",
- info_element->len + sizeof(struct ieee80211_info_element),
- left);
- return 1;
- }
-
- switch (info_element->id) {
- case MFIE_TYPE_SSID:
- if (ieee80211_is_empty_essid(info_element->data,
- info_element->len)) {
- network->flags |= NETWORK_EMPTY_ESSID;
- break;
- }
-
- network->ssid_len = min(info_element->len,
- (u8)IW_ESSID_MAX_SIZE);
- memcpy(network->ssid, info_element->data, network->ssid_len);
- if (network->ssid_len < IW_ESSID_MAX_SIZE)
- memset(network->ssid + network->ssid_len, 0,
- IW_ESSID_MAX_SIZE - network->ssid_len);
-
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_SSID: '%s' len=%d.\n",
- network->ssid, network->ssid_len);
- break;
-
- case MFIE_TYPE_RATES:
-#ifdef CONFIG_IEEE80211_DEBUG
- p = rates_str;
-#endif
- network->rates_len = min(info_element->len, MAX_RATES_LENGTH);
- for (i = 0; i < network->rates_len; i++) {
- network->rates[i] = info_element->data[i];
- curRate = network->rates[i] & 0x7f;
- if (hOpRate < curRate)
- hOpRate = curRate;
-#ifdef CONFIG_IEEE80211_DEBUG
- p += snprintf(p, sizeof(rates_str) - (p - rates_str), "%02X ", network->rates[i]);
-#endif
- if (ieee80211_is_ofdm_rate(info_element->data[i])) {
- network->flags |= NETWORK_HAS_OFDM;
- if (info_element->data[i] &
- IEEE80211_BASIC_RATE_MASK)
- network->flags &=
- ~NETWORK_HAS_CCK;
- }
- }
-
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_RATES: '%s' (%d)\n",
- rates_str, network->rates_len);
- break;
-
- case MFIE_TYPE_RATES_EX:
-#ifdef CONFIG_IEEE80211_DEBUG
- p = rates_str;
-#endif
- network->rates_ex_len = min(info_element->len, MAX_RATES_EX_LENGTH);
- for (i = 0; i < network->rates_ex_len; i++) {
- network->rates_ex[i] = info_element->data[i];
- curRate_ex = network->rates_ex[i] & 0x7f;
- if (hOpRate < curRate_ex)
- hOpRate = curRate_ex;
-#ifdef CONFIG_IEEE80211_DEBUG
- p += snprintf(p, sizeof(rates_str) - (p - rates_str), "%02X ", network->rates[i]);
-#endif
- if (ieee80211_is_ofdm_rate(info_element->data[i])) {
- network->flags |= NETWORK_HAS_OFDM;
- if (info_element->data[i] &
- IEEE80211_BASIC_RATE_MASK)
- network->flags &=
- ~NETWORK_HAS_CCK;
- }
- }
-
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_RATES_EX: '%s' (%d)\n",
- rates_str, network->rates_ex_len);
- break;
-
- case MFIE_TYPE_DS_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_DS_SET: %d\n",
- info_element->data[0]);
- if (stats->freq == IEEE80211_24GHZ_BAND)
- network->channel = info_element->data[0];
- break;
-
- case MFIE_TYPE_FH_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_FH_SET: ignored\n");
- break;
-
- case MFIE_TYPE_CF_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_CF_SET: ignored\n");
- break;
-
- case MFIE_TYPE_TIM:
-
- if (info_element->len < 4)
- break;
-
- network->dtim_period = info_element->data[1];
-
- if (ieee->state != IEEE80211_LINKED)
- break;
-
- network->last_dtim_sta_time[0] = jiffies;
- network->last_dtim_sta_time[1] = stats->mac_time[1];
-
- network->dtim_data = IEEE80211_DTIM_VALID;
-
- if (info_element->data[0] != 0)
- break;
-
- if (info_element->data[2] & 1)
- network->dtim_data |= IEEE80211_DTIM_MBCAST;
-
- offset = (info_element->data[2] >> 1)*2;
-
- //printk("offset1:%x aid:%x\n",offset, ieee->assoc_id);
-
- /* add and modified for ps 2008.1.22 */
- if (ieee->assoc_id < 8*offset ||
- ieee->assoc_id > 8*(offset + info_element->len - 3)) {
- break;
- }
-
- offset = (ieee->assoc_id/8) - offset;// + ((aid % 8)? 0 : 1) ;
-
- // printk("offset:%x data:%x, ucast:%d\n", offset,
- // info_element->data[3+offset] ,
- // info_element->data[3+offset] & (1<<(ieee->assoc_id%8)));
-
- if (info_element->data[3+offset] & (1<<(ieee->assoc_id%8)))
- network->dtim_data |= IEEE80211_DTIM_UCAST;
-
- break;
-
- case MFIE_TYPE_IBSS_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_IBSS_SET: ignored\n");
- break;
-
- case MFIE_TYPE_CHALLENGE:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_CHALLENGE: ignored\n");
- break;
-
- case MFIE_TYPE_GENERIC:
- //nic is 87B
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_GENERIC: %d bytes\n",
- info_element->len);
- if (info_element->len >= 4 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x50 &&
- info_element->data[2] == 0xf2 &&
- info_element->data[3] == 0x01) {
- network->wpa_ie_len = min(info_element->len + 2,
- MAX_WPA_IE_LEN);
- memcpy(network->wpa_ie, info_element,
- network->wpa_ie_len);
- }
-
- if (info_element->len == 7 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0xe0 &&
- info_element->data[2] == 0x4c &&
- info_element->data[3] == 0x01 &&
- info_element->data[4] == 0x02) {
- network->Turbo_Enable = 1;
- }
- if (1 == stats->nic_type) //nic 87
- break;
-
- if (info_element->len >= 5 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x50 &&
- info_element->data[2] == 0xf2 &&
- info_element->data[3] == 0x02 &&
- info_element->data[4] == 0x00) {
- //printk(KERN_WARNING "wmm info updated: %x\n", info_element->data[6]);
- //WMM Information Element
- network->wmm_info = info_element->data[6];
- network->QoS_Enable = 1;
- }
-
- if (info_element->len >= 8 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x50 &&
- info_element->data[2] == 0xf2 &&
- info_element->data[3] == 0x02 &&
- info_element->data[4] == 0x01) {
- // Not care about version at present.
- //WMM Information Element
- //printk(KERN_WARNING "wmm info¶m updated: %x\n", info_element->data[6]);
- network->wmm_info = info_element->data[6];
- //WMM Parameter Element
- memcpy(network->wmm_param, (u8 *)(info_element->data + 8), (info_element->len - 8));
- network->QoS_Enable = 1;
- }
- break;
-
- case MFIE_TYPE_RSN:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_RSN: %d bytes\n",
- info_element->len);
- network->rsn_ie_len = min(info_element->len + 2,
- MAX_WPA_IE_LEN);
- memcpy(network->rsn_ie, info_element,
- network->rsn_ie_len);
- break;
- case MFIE_TYPE_COUNTRY:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_COUNTRY: %d bytes\n",
- info_element->len);
-// printk("=====>Receive <%s> Country IE\n",network->ssid);
- ieee80211_extract_country_ie(ieee, info_element, network, beacon->header.addr2);
- break;
- default:
- IEEE80211_DEBUG_SCAN("unsupported IE %d\n",
- info_element->id);
- break;
- }
-
- left -= sizeof(struct ieee80211_info_element_hdr) +
- info_element->len;
- info_element = (struct ieee80211_info_element *)
- &info_element->data[info_element->len];
- }
-//by amy 080312
- network->HighestOperaRate = hOpRate;
-//by amy 080312
- network->mode = 0;
- if (stats->freq == IEEE80211_52GHZ_BAND)
- network->mode = IEEE_A;
- else {
- if (network->flags & NETWORK_HAS_OFDM)
- network->mode |= IEEE_G;
- if (network->flags & NETWORK_HAS_CCK)
- network->mode |= IEEE_B;
- }
-
- if (network->mode == 0) {
- IEEE80211_DEBUG_SCAN("Filtered out '%s (%pM)' "
- "network.\n",
- escape_essid(network->ssid,
- network->ssid_len),
- network->bssid);
- return 1;
- }
-
- if (ieee80211_is_empty_essid(network->ssid, network->ssid_len))
- network->flags |= NETWORK_EMPTY_ESSID;
-
- stats->signal = ieee80211_TranslateToDbm(stats->signalstrength);
- //stats->noise = stats->signal - stats->noise;
- stats->noise = ieee80211_TranslateToDbm(100 - stats->signalstrength) - 25;
- memcpy(&network->stats, stats, sizeof(network->stats));
-
- return 0;
-}
-
-static inline int is_same_network(struct ieee80211_network *src,
- struct ieee80211_network *dst,
- struct ieee80211_device *ieee)
-{
- /* A network is only a duplicate if the channel, BSSID, ESSID
- * and the capability field (in particular IBSS and BSS) all match.
- * We treat all <hidden> with the same BSSID and channel
- * as one network */
- return (((src->ssid_len == dst->ssid_len) || (ieee->iw_mode == IW_MODE_INFRA)) && //YJ,mod,080819,for hidden ap
- //((src->ssid_len == dst->ssid_len) &&
- (src->channel == dst->channel) &&
- !memcmp(src->bssid, dst->bssid, ETH_ALEN) &&
- (!memcmp(src->ssid, dst->ssid, src->ssid_len) || (ieee->iw_mode == IW_MODE_INFRA)) && //YJ,mod,080819,for hidden ap
- //!memcmp(src->ssid, dst->ssid, src->ssid_len) &&
- ((src->capability & WLAN_CAPABILITY_IBSS) ==
- (dst->capability & WLAN_CAPABILITY_IBSS)) &&
- ((src->capability & WLAN_CAPABILITY_BSS) ==
- (dst->capability & WLAN_CAPABILITY_BSS)));
-}
-
-inline void update_network(struct ieee80211_network *dst,
- struct ieee80211_network *src)
-{
- unsigned char quality = src->stats.signalstrength;
- unsigned char signal = 0;
- unsigned char noise = 0;
- if (dst->stats.signalstrength > 0)
- quality = (dst->stats.signalstrength * 5 + src->stats.signalstrength + 5)/6;
- signal = ieee80211_TranslateToDbm(quality);
- //noise = signal - src->stats.noise;
- if (dst->stats.noise > 0)
- noise = (dst->stats.noise * 5 + src->stats.noise)/6;
- //if(strcmp(dst->ssid, "linksys_lzm000") == 0)
-// printk("ssid:%s, quality:%d, signal:%d\n", dst->ssid, quality, signal);
- memcpy(&dst->stats, &src->stats, sizeof(struct ieee80211_rx_stats));
- dst->stats.signalstrength = quality;
- dst->stats.signal = signal;
-// printk("==================>stats.signal is %d\n",dst->stats.signal);
- dst->stats.noise = noise;
-
-
- dst->capability = src->capability;
- memcpy(dst->rates, src->rates, src->rates_len);
- dst->rates_len = src->rates_len;
- memcpy(dst->rates_ex, src->rates_ex, src->rates_ex_len);
- dst->rates_ex_len = src->rates_ex_len;
- dst->HighestOperaRate = src->HighestOperaRate;
- //printk("==========>in %s: src->ssid is %s,chan is %d\n",__func__,src->ssid,src->channel);
-
- //YJ,add,080819,for hidden ap
- if (src->ssid_len > 0) {
- //if(src->ssid_len == 13)
- // printk("=====================>>>>>>>> Dst ssid: %s Src ssid: %s\n", dst->ssid, src->ssid);
- memset(dst->ssid, 0, dst->ssid_len);
- dst->ssid_len = src->ssid_len;
- memcpy(dst->ssid, src->ssid, src->ssid_len);
- }
- //YJ,add,080819,for hidden ap,end
-
- dst->channel = src->channel;
- dst->mode = src->mode;
- dst->flags = src->flags;
- dst->time_stamp[0] = src->time_stamp[0];
- dst->time_stamp[1] = src->time_stamp[1];
-
- dst->beacon_interval = src->beacon_interval;
- dst->listen_interval = src->listen_interval;
- dst->atim_window = src->atim_window;
- dst->dtim_period = src->dtim_period;
- dst->dtim_data = src->dtim_data;
- dst->last_dtim_sta_time[0] = src->last_dtim_sta_time[0];
- dst->last_dtim_sta_time[1] = src->last_dtim_sta_time[1];
-// printk("update:%s, dtim_period:%x, dtim_data:%x\n", src->ssid, src->dtim_period, src->dtim_data);
- memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len);
- dst->wpa_ie_len = src->wpa_ie_len;
- memcpy(dst->rsn_ie, src->rsn_ie, src->rsn_ie_len);
- dst->rsn_ie_len = src->rsn_ie_len;
-
- dst->last_scanned = jiffies;
- /* dst->last_associate is not overwritten */
-// disable QoS process now, added by David 2006/7/25
-#if 1
- dst->wmm_info = src->wmm_info; //sure to exist in beacon or probe response frame.
-/*
- if((dst->wmm_info^src->wmm_info)&0x0f) {//Param Set Count change, update Parameter
- memcpy(dst->wmm_param, src->wmm_param, IEEE80211_AC_PRAM_LEN);
- }
-*/
- if (src->wmm_param[0].ac_aci_acm_aifsn || \
- src->wmm_param[1].ac_aci_acm_aifsn || \
- src->wmm_param[2].ac_aci_acm_aifsn || \
- src->wmm_param[3].ac_aci_acm_aifsn) {
- memcpy(dst->wmm_param, src->wmm_param, WME_AC_PRAM_LEN);
- }
- dst->QoS_Enable = src->QoS_Enable;
-#else
- dst->QoS_Enable = 1;//for Rtl8187 simulation
-#endif
- dst->SignalStrength = src->SignalStrength;
- dst->Turbo_Enable = src->Turbo_Enable;
- dst->CountryIeLen = src->CountryIeLen;
- memcpy(dst->CountryIeBuf, src->CountryIeBuf, src->CountryIeLen);
-}
-
-
-inline void
-ieee80211_process_probe_response(struct ieee80211_device *ieee,
- struct ieee80211_probe_response *beacon,
- struct ieee80211_rx_stats *stats)
-{
- struct ieee80211_network network;
- struct ieee80211_network *target;
- struct ieee80211_network *oldest = NULL;
-#ifdef CONFIG_IEEE80211_DEBUG
- struct ieee80211_info_element *info_element = &beacon->info_element;
-#endif
- unsigned long flags;
- short renew;
- u8 wmm_info;
- u8 is_beacon = (WLAN_FC_GET_STYPE(beacon->header.frame_ctl) == IEEE80211_STYPE_BEACON) ? 1 : 0; //YJ,add,080819,for hidden ap
-
- memset(&network, 0, sizeof(struct ieee80211_network));
-
- IEEE80211_DEBUG_SCAN(
- "'%s' (%pM): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
- escape_essid(info_element->data, info_element->len),
- beacon->header.addr3,
- (beacon->capability & (1<<0xf)) ? '1' : '0',
- (beacon->capability & (1<<0xe)) ? '1' : '0',
- (beacon->capability & (1<<0xd)) ? '1' : '0',
- (beacon->capability & (1<<0xc)) ? '1' : '0',
- (beacon->capability & (1<<0xb)) ? '1' : '0',
- (beacon->capability & (1<<0xa)) ? '1' : '0',
- (beacon->capability & (1<<0x9)) ? '1' : '0',
- (beacon->capability & (1<<0x8)) ? '1' : '0',
- (beacon->capability & (1<<0x7)) ? '1' : '0',
- (beacon->capability & (1<<0x6)) ? '1' : '0',
- (beacon->capability & (1<<0x5)) ? '1' : '0',
- (beacon->capability & (1<<0x4)) ? '1' : '0',
- (beacon->capability & (1<<0x3)) ? '1' : '0',
- (beacon->capability & (1<<0x2)) ? '1' : '0',
- (beacon->capability & (1<<0x1)) ? '1' : '0',
- (beacon->capability & (1<<0x0)) ? '1' : '0');
-
- if (ieee80211_network_init(ieee, beacon, &network, stats)) {
- IEEE80211_DEBUG_SCAN("Dropped '%s' (%pM) via %s.\n",
- escape_essid(info_element->data,
- info_element->len),
- beacon->header.addr3,
- WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
- IEEE80211_STYPE_PROBE_RESP ?
- "PROBE RESPONSE" : "BEACON");
- return;
- }
-
- // For Asus EeePc request,
- // (1) if wireless adapter receive get any 802.11d country code in AP beacon,
- // wireless adapter should follow the country code.
- // (2) If there is no any country code in beacon,
- // then wireless adapter should do active scan from ch1~11 and
- // passive scan from ch12~14
- if (ieee->bGlobalDomain) {
- if (WLAN_FC_GET_STYPE(beacon->header.frame_ctl) == IEEE80211_STYPE_PROBE_RESP) {
- // Case 1: Country code
- if (IS_COUNTRY_IE_VALID(ieee)) {
- if (!IsLegalChannel(ieee, network.channel)) {
- printk("GetScanInfo(): For Country code, filter probe response at channel(%d).\n", network.channel);
- return;
- }
- }
- // Case 2: No any country code.
- else {
- // Filter over channel ch12~14
- if (network.channel > 11) {
- printk("GetScanInfo(): For Global Domain, filter probe response at channel(%d).\n", network.channel);
- return;
- }
- }
- } else {
- // Case 1: Country code
- if (IS_COUNTRY_IE_VALID(ieee)) {
- if (!IsLegalChannel(ieee, network.channel)) {
- printk("GetScanInfo(): For Country code, filter beacon at channel(%d).\n", network.channel);
- return;
- }
- }
- // Case 2: No any country code.
- else {
- // Filter over channel ch12~14
- if (network.channel > 14) {
- printk("GetScanInfo(): For Global Domain, filter beacon at channel(%d).\n", network.channel);
- return;
- }
- }
- }
- }
- /* The network parsed correctly -- so now we scan our known networks
- * to see if we can find it in our list.
- *
- * NOTE: This search is definitely not optimized. Once its doing
- * the "right thing" we'll optimize it for efficiency if
- * necessary */
-
- /* Search for this entry in the list and update it if it is
- * already there. */
-
- spin_lock_irqsave(&ieee->lock, flags);
-
- if (is_same_network(&ieee->current_network, &network, ieee)) {
- wmm_info = ieee->current_network.wmm_info;
- //YJ,add,080819,for hidden ap
- if (is_beacon == 0)
- network.flags = (~NETWORK_EMPTY_ESSID & network.flags)|(NETWORK_EMPTY_ESSID & ieee->current_network.flags);
- else if (ieee->state == IEEE80211_LINKED)
- ieee->NumRxBcnInPeriod++;
- //YJ,add,080819,for hidden ap,end
- //printk("====>network.ssid=%s cur_ssid=%s\n", network.ssid, ieee->current_network.ssid);
- update_network(&ieee->current_network, &network);
- }
-
- list_for_each_entry(target, &ieee->network_list, list) {
- if (is_same_network(target, &network, ieee))
- break;
- if ((oldest == NULL) ||
- (target->last_scanned < oldest->last_scanned))
- oldest = target;
- }
-
- /* If we didn't find a match, then get a new network slot to initialize
- * with this beacon's information */
- if (&target->list == &ieee->network_list) {
- if (list_empty(&ieee->network_free_list)) {
- /* If there are no more slots, expire the oldest */
- list_del(&oldest->list);
- target = oldest;
- IEEE80211_DEBUG_SCAN("Expired '%s' (%pM) from "
- "network list.\n",
- escape_essid(target->ssid,
- target->ssid_len),
- target->bssid);
- } else {
- /* Otherwise just pull from the free list */
- target = list_entry(ieee->network_free_list.next,
- struct ieee80211_network, list);
- list_del(ieee->network_free_list.next);
- }
-
-
-#ifdef CONFIG_IEEE80211_DEBUG
- IEEE80211_DEBUG_SCAN("Adding '%s' (%pM) via %s.\n",
- escape_essid(network.ssid,
- network.ssid_len),
- network.bssid,
- WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
- IEEE80211_STYPE_PROBE_RESP ?
- "PROBE RESPONSE" : "BEACON");
-#endif
-
- memcpy(target, &network, sizeof(*target));
- list_add_tail(&target->list, &ieee->network_list);
- } else {
- IEEE80211_DEBUG_SCAN("Updating '%s' (%pM) via %s.\n",
- escape_essid(target->ssid,
- target->ssid_len),
- target->bssid,
- WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
- IEEE80211_STYPE_PROBE_RESP ?
- "PROBE RESPONSE" : "BEACON");
-
- /* we have an entry and we are going to update it. But this entry may
- * be already expired. In this case we do the same as we found a new
- * net and call the new_net handler
- */
- renew = !time_after(target->last_scanned + ieee->scan_age, jiffies);
- //YJ,add,080819,for hidden ap
- if (is_beacon == 0)
- network.flags = (~NETWORK_EMPTY_ESSID & network.flags)|(NETWORK_EMPTY_ESSID & target->flags);
- //if(strncmp(network.ssid, "linksys-c",9) == 0)
- // printk("====>2 network.ssid=%s FLAG=%d target.ssid=%s FLAG=%d\n", network.ssid, network.flags, target->ssid, target->flags);
- if (((network.flags & NETWORK_EMPTY_ESSID) == NETWORK_EMPTY_ESSID) \
- && (((network.ssid_len > 0) && (strncmp(target->ssid, network.ssid, network.ssid_len)))\
- || ((ieee->current_network.ssid_len == network.ssid_len) && (strncmp(ieee->current_network.ssid, network.ssid, network.ssid_len) == 0) && (ieee->state == IEEE80211_NOLINK))))
- renew = 1;
- //YJ,add,080819,for hidden ap,end
- update_network(target, &network);
- }
-
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-void ieee80211_rx_mgt(struct ieee80211_device *ieee,
- struct ieee80211_hdr_4addr *header,
- struct ieee80211_rx_stats *stats)
-{
- switch (WLAN_FC_GET_STYPE(header->frame_ctl)) {
-
- case IEEE80211_STYPE_BEACON:
- IEEE80211_DEBUG_MGMT("received BEACON (%d)\n",
- WLAN_FC_GET_STYPE(header->frame_ctl));
- IEEE80211_DEBUG_SCAN("Beacon\n");
- ieee80211_process_probe_response(
- ieee, (struct ieee80211_probe_response *)header, stats);
- break;
-
- case IEEE80211_STYPE_PROBE_RESP:
- IEEE80211_DEBUG_MGMT("received PROBE RESPONSE (%d)\n",
- WLAN_FC_GET_STYPE(header->frame_ctl));
- IEEE80211_DEBUG_SCAN("Probe response\n");
- ieee80211_process_probe_response(
- ieee, (struct ieee80211_probe_response *)header, stats);
- break;
- }
-}
+++ /dev/null
-/* IEEE 802.11 SoftMAC layer
- * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
- *
- * Mostly extracted from the rtl8180-sa2400 driver for the
- * in-kernel generic ieee802.11 stack.
- *
- * Few lines might be stolen from other part of the ieee80211
- * stack. Copyright who own it's copyright
- *
- * WPA code stolen from the ipw2200 driver.
- * Copyright who own it's copyright.
- *
- * released under the GPL
- */
-
-#include "ieee80211.h"
-
-#include <linux/random.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/uaccess.h>
-#include <linux/etherdevice.h>
-
-#include "dot11d.h"
-
-short ieee80211_is_54g(const struct ieee80211_network *net)
-{
- return (net->rates_ex_len > 0) || (net->rates_len > 4);
-}
-
-short ieee80211_is_shortslot(const struct ieee80211_network *net)
-{
- return net->capability & WLAN_CAPABILITY_SHORT_SLOT;
-}
-
-/* returns the total length needed for placing the RATE MFIE
- * tag and the EXTENDED RATE MFIE tag if needed.
- * It encludes two bytes per tag for the tag itself and its len
- */
-static unsigned int ieee80211_MFIE_rate_len(struct ieee80211_device *ieee)
-{
- unsigned int rate_len = 0;
-
- if (ieee->modulation & IEEE80211_CCK_MODULATION)
- rate_len = IEEE80211_CCK_RATE_LEN + 2;
-
- if (ieee->modulation & IEEE80211_OFDM_MODULATION)
-
- rate_len += IEEE80211_OFDM_RATE_LEN + 2;
-
- return rate_len;
-}
-
-/* place the MFIE rate, tag to the memory (double) poised.
- * Then it updates the pointer so that it points after the new MFIE tag added.
- */
-static void ieee80211_MFIE_Brate(struct ieee80211_device *ieee, u8 **tag_p)
-{
- u8 *tag = *tag_p;
-
- if (ieee->modulation & IEEE80211_CCK_MODULATION) {
- *tag++ = MFIE_TYPE_RATES;
- *tag++ = 4;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
- }
-
- /* We may add an option for custom rates that specific HW might support */
- *tag_p = tag;
-}
-
-static void ieee80211_MFIE_Grate(struct ieee80211_device *ieee, u8 **tag_p)
-{
- u8 *tag = *tag_p;
-
- if (ieee->modulation & IEEE80211_OFDM_MODULATION) {
- *tag++ = MFIE_TYPE_RATES_EX;
- *tag++ = 8;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_6MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_9MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_12MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_18MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_36MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_48MB;
- *tag++ = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_54MB;
-
- }
- /* We may add an option for custom rates that specific HW might support */
- *tag_p = tag;
-}
-
-static void ieee80211_WMM_Info(struct ieee80211_device *ieee, u8 **tag_p)
-{
- u8 *tag = *tag_p;
-
- *tag++ = MFIE_TYPE_GENERIC; /* 0 */
- *tag++ = 7;
- *tag++ = 0x00;
- *tag++ = 0x50;
- *tag++ = 0xf2;
- *tag++ = 0x02; /* 5 */
- *tag++ = 0x00;
- *tag++ = 0x01;
-#ifdef SUPPORT_USPD
- if (ieee->current_network.wmm_info & 0x80)
- *tag++ = 0x0f|MAX_SP_Len;
- else
- *tag++ = MAX_SP_Len;
-#else
- *tag++ = MAX_SP_Len;
-#endif
- *tag_p = tag;
-}
-
-static void ieee80211_TURBO_Info(struct ieee80211_device *ieee, u8 **tag_p)
-{
- u8 *tag = *tag_p;
- *tag++ = MFIE_TYPE_GENERIC; /* 0 */
- *tag++ = 7;
- *tag++ = 0x00;
- *tag++ = 0xe0;
- *tag++ = 0x4c;
- *tag++ = 0x01; /* 5 */
- *tag++ = 0x02;
- *tag++ = 0x11;
- *tag++ = 0x00;
- *tag_p = tag;
- printk(KERN_ALERT "This is enable turbo mode IE process\n");
-}
-
-static void enqueue_mgmt(struct ieee80211_device *ieee, struct sk_buff *skb)
-{
- int nh;
- nh = (ieee->mgmt_queue_head + 1) % MGMT_QUEUE_NUM;
-
- ieee->mgmt_queue_head = nh;
- ieee->mgmt_queue_ring[nh] = skb;
-}
-
-static struct sk_buff *dequeue_mgmt(struct ieee80211_device *ieee)
-{
- struct sk_buff *ret;
-
- if (ieee->mgmt_queue_tail == ieee->mgmt_queue_head)
- return NULL;
-
- ret = ieee->mgmt_queue_ring[ieee->mgmt_queue_tail];
-
- ieee->mgmt_queue_tail =
- (ieee->mgmt_queue_tail + 1) % MGMT_QUEUE_NUM;
-
- return ret;
-}
-
-static void init_mgmt_queue(struct ieee80211_device *ieee)
-{
- ieee->mgmt_queue_tail = ieee->mgmt_queue_head = 0;
-}
-
-void ieee80211_sta_wakeup(struct ieee80211_device *ieee, short nl);
-
-inline void softmac_mgmt_xmit(struct sk_buff *skb,
- struct ieee80211_device *ieee)
-{
- unsigned long flags;
- short single = ieee->softmac_features & IEEE_SOFTMAC_SINGLE_QUEUE;
- struct ieee80211_hdr_3addr *header =
- (struct ieee80211_hdr_3addr *) skb->data;
-
- spin_lock_irqsave(&ieee->lock, flags);
-
- /* called with 2nd param 0, no mgmt lock required */
- ieee80211_sta_wakeup(ieee, 0);
-
- if (single) {
- if (ieee->queue_stop) {
- enqueue_mgmt(ieee, skb);
- } else {
- header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0]<<4);
-
- if (ieee->seq_ctrl[0] == 0xFFF)
- ieee->seq_ctrl[0] = 0;
- else
- ieee->seq_ctrl[0]++;
-
- /* avoid watchdog triggers */
- ieee->dev->trans_start = jiffies;
- ieee->softmac_data_hard_start_xmit(skb, ieee->dev, ieee->basic_rate);
- }
-
- spin_unlock_irqrestore(&ieee->lock, flags);
- } else {
- spin_unlock_irqrestore(&ieee->lock, flags);
- spin_lock_irqsave(&ieee->mgmt_tx_lock, flags);
-
- header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
-
- if (ieee->seq_ctrl[0] == 0xFFF)
- ieee->seq_ctrl[0] = 0;
- else
- ieee->seq_ctrl[0]++;
-
- /* avoid watchdog triggers */
- ieee->dev->trans_start = jiffies;
- ieee->softmac_hard_start_xmit(skb, ieee->dev);
-
- spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags);
- }
-}
-
-inline void softmac_ps_mgmt_xmit(struct sk_buff *skb,
- struct ieee80211_device *ieee)
-{
- short single = ieee->softmac_features & IEEE_SOFTMAC_SINGLE_QUEUE;
- struct ieee80211_hdr_3addr *header =
- (struct ieee80211_hdr_3addr *) skb->data;
-
- if (single) {
- header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
-
- if (ieee->seq_ctrl[0] == 0xFFF)
- ieee->seq_ctrl[0] = 0;
- else
- ieee->seq_ctrl[0]++;
-
- /* avoid watchdog triggers */
- ieee->dev->trans_start = jiffies;
- ieee->softmac_data_hard_start_xmit(skb, ieee->dev, ieee->basic_rate);
- } else {
- header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
-
- if (ieee->seq_ctrl[0] == 0xFFF)
- ieee->seq_ctrl[0] = 0;
- else
- ieee->seq_ctrl[0]++;
-
- /* avoid watchdog triggers */
- ieee->dev->trans_start = jiffies;
- ieee->softmac_hard_start_xmit(skb, ieee->dev);
- }
-}
-
-inline struct sk_buff *
-ieee80211_disassociate_skb(struct ieee80211_network *beacon,
- struct ieee80211_device *ieee, u8 asRsn)
-{
- struct sk_buff *skb;
- struct ieee80211_disassoc_frame *disass;
-
- skb = dev_alloc_skb(sizeof(struct ieee80211_disassoc_frame));
- if (!skb)
- return NULL;
-
- disass = (struct ieee80211_disassoc_frame *) skb_put(skb, sizeof(struct ieee80211_disassoc_frame));
- disass->header.frame_control = cpu_to_le16(IEEE80211_STYPE_DISASSOC);
- disass->header.duration_id = 0;
-
- memcpy(disass->header.addr1, beacon->bssid, ETH_ALEN);
- memcpy(disass->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
- memcpy(disass->header.addr3, beacon->bssid, ETH_ALEN);
-
- disass->reasoncode = asRsn;
- return skb;
-}
-
-void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn)
-{
- struct ieee80211_network *beacon = &ieee->current_network;
- struct sk_buff *skb;
- skb = ieee80211_disassociate_skb(beacon, ieee, asRsn);
- if (skb)
- softmac_mgmt_xmit(skb, ieee);
-}
-
-inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee)
-{
- unsigned int len, rate_len;
- u8 *tag;
- struct sk_buff *skb;
- struct ieee80211_probe_request *req;
-
- len = ieee->current_network.ssid_len;
-
- rate_len = ieee80211_MFIE_rate_len(ieee);
-
- skb = dev_alloc_skb(sizeof(struct ieee80211_probe_request) +
- 2 + len + rate_len);
- if (!skb)
- return NULL;
-
- req = (struct ieee80211_probe_request *) skb_put(skb, sizeof(struct ieee80211_probe_request));
- req->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
- req->header.duration_id = 0; /* FIXME: is this OK ? */
-
- memset(req->header.addr1, 0xff, ETH_ALEN);
- memcpy(req->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
- memset(req->header.addr3, 0xff, ETH_ALEN);
-
- tag = (u8 *) skb_put(skb, len + 2 + rate_len);
-
- *tag++ = MFIE_TYPE_SSID;
- *tag++ = len;
- memcpy(tag, ieee->current_network.ssid, len);
- tag += len;
- ieee80211_MFIE_Brate(ieee, &tag);
- ieee80211_MFIE_Grate(ieee, &tag);
-
- return skb;
-}
-
-struct sk_buff *ieee80211_get_beacon_(struct ieee80211_device *ieee);
-
-static void ieee80211_send_beacon(struct ieee80211_device *ieee)
-{
- struct sk_buff *skb;
-
- skb = ieee80211_get_beacon_(ieee);
-
- if (skb) {
- softmac_mgmt_xmit(skb, ieee);
- ieee->softmac_stats.tx_beacons++;
- dev_kfree_skb_any(skb);
- }
-
- ieee->beacon_timer.expires = jiffies +
- (MSECS(ieee->current_network.beacon_interval - 5));
-
- if (ieee->beacon_txing)
- add_timer(&ieee->beacon_timer);
-}
-
-
-static void ieee80211_send_beacon_cb(unsigned long _ieee)
-{
- struct ieee80211_device *ieee =
- (struct ieee80211_device *) _ieee;
- unsigned long flags;
-
- spin_lock_irqsave(&ieee->beacon_lock, flags);
- ieee80211_send_beacon(ieee);
- spin_unlock_irqrestore(&ieee->beacon_lock, flags);
-}
-
-static void ieee80211_send_probe(struct ieee80211_device *ieee)
-{
- struct sk_buff *skb;
-
- skb = ieee80211_probe_req(ieee);
- if (skb) {
- softmac_mgmt_xmit(skb, ieee);
- ieee->softmac_stats.tx_probe_rq++;
- }
-}
-
-static void ieee80211_send_probe_requests(struct ieee80211_device *ieee)
-{
- if (ieee->active_scan && (ieee->softmac_features & IEEE_SOFTMAC_PROBERQ)) {
- ieee80211_send_probe(ieee);
- ieee80211_send_probe(ieee);
- }
-}
-
-/* this performs syncro scan blocking the caller until all channels
- * in the allowed channel map has been checked.
- */
-static void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee)
-{
- short ch = 0;
- u8 channel_map[MAX_CHANNEL_NUMBER+1];
- memcpy(channel_map, GET_DOT11D_INFO(ieee)->channel_map, MAX_CHANNEL_NUMBER+1);
- down(&ieee->scan_sem);
-
- while (1) {
- do {
- ch++;
- if (ch > MAX_CHANNEL_NUMBER)
- goto out; /* scan completed */
-
- } while (!channel_map[ch]);
- /* this function can be called in two situations
- * 1- We have switched to ad-hoc mode and we are
- * performing a complete syncro scan before conclude
- * there are no interesting cell and to create a
- * new one. In this case the link state is
- * IEEE80211_NOLINK until we found an interesting cell.
- * If so the ieee8021_new_net, called by the RX path
- * will set the state to IEEE80211_LINKED, so we stop
- * scanning
- * 2- We are linked and the root uses run iwlist scan.
- * So we switch to IEEE80211_LINKED_SCANNING to remember
- * that we are still logically linked (not interested in
- * new network events, despite for updating the net list,
- * but we are temporarily 'unlinked' as the driver shall
- * not filter RX frames and the channel is changing.
- * So the only situation in witch are interested is to check
- * if the state become LINKED because of the #1 situation
- */
-
- if (ieee->state == IEEE80211_LINKED)
- goto out;
-
- ieee->set_chan(ieee->dev, ch);
- if (channel_map[ch] == 1)
- ieee80211_send_probe_requests(ieee);
-
- /* this prevent excessive time wait when we
- * need to wait for a syncro scan to end..
- */
- if (ieee->sync_scan_hurryup)
- goto out;
-
- msleep_interruptible_rtl(IEEE80211_SOFTMAC_SCAN_TIME);
- }
-out:
- ieee->sync_scan_hurryup = 0;
- up(&ieee->scan_sem);
- if (IS_DOT11D_ENABLE(ieee))
- DOT11D_ScanComplete(ieee);
-}
-
-void ieee80211_softmac_ips_scan_syncro(struct ieee80211_device *ieee)
-{
- int ch;
- unsigned int watch_dog = 0;
- u8 channel_map[MAX_CHANNEL_NUMBER+1];
- memcpy(channel_map, GET_DOT11D_INFO(ieee)->channel_map, MAX_CHANNEL_NUMBER+1);
- down(&ieee->scan_sem);
- ch = ieee->current_network.channel;
-
- while (1) {
- /* this function can be called in two situations
- * 1- We have switched to ad-hoc mode and we are
- * performing a complete syncro scan before conclude
- * there are no interesting cell and to create a
- * new one. In this case the link state is
- * IEEE80211_NOLINK until we found an interesting cell.
- * If so the ieee8021_new_net, called by the RX path
- * will set the state to IEEE80211_LINKED, so we stop
- * scanning
- * 2- We are linked and the root uses run iwlist scan.
- * So we switch to IEEE80211_LINKED_SCANNING to remember
- * that we are still logically linked (not interested in
- * new network events, despite for updating the net list,
- * but we are temporarily 'unlinked' as the driver shall
- * not filter RX frames and the channel is changing.
- * So the only situation in witch are interested is to check
- * if the state become LINKED because of the #1 situation
- */
- if (ieee->state == IEEE80211_LINKED)
- goto out;
-
- if (channel_map[ieee->current_network.channel] > 0)
- ieee->set_chan(ieee->dev, ieee->current_network.channel);
-
- if (channel_map[ieee->current_network.channel] == 1)
- ieee80211_send_probe_requests(ieee);
-
- msleep_interruptible_rtl(IEEE80211_SOFTMAC_SCAN_TIME);
-
- do {
- if (watch_dog++ >= MAX_CHANNEL_NUMBER)
- goto out; /* scan completed */
-
- ieee->current_network.channel = (ieee->current_network.channel + 1)%MAX_CHANNEL_NUMBER;
- } while (!channel_map[ieee->current_network.channel]);
- }
-out:
- ieee->actscanning = false;
- up(&ieee->scan_sem);
- if (IS_DOT11D_ENABLE(ieee))
- DOT11D_ScanComplete(ieee);
-}
-
-static void ieee80211_softmac_scan_wq(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, softmac_scan_wq);
- static short watchdog;
- u8 channel_map[MAX_CHANNEL_NUMBER+1];
- memcpy(channel_map, GET_DOT11D_INFO(ieee)->channel_map, MAX_CHANNEL_NUMBER+1);
- down(&ieee->scan_sem);
-
- do {
- ieee->current_network.channel =
- (ieee->current_network.channel + 1) % MAX_CHANNEL_NUMBER;
- if (watchdog++ > MAX_CHANNEL_NUMBER)
- goto out; /* no good chans */
- } while (!channel_map[ieee->current_network.channel]);
-
- if (ieee->scanning == 0) {
- printk("error out, scanning = 0\n");
- goto out;
- }
- ieee->set_chan(ieee->dev, ieee->current_network.channel);
- if (channel_map[ieee->current_network.channel] == 1)
- ieee80211_send_probe_requests(ieee);
-
- queue_delayed_work(ieee->wq, &ieee->softmac_scan_wq, IEEE80211_SOFTMAC_SCAN_TIME);
- up(&ieee->scan_sem);
- return;
-out:
- ieee->actscanning = false;
- watchdog = 0;
- ieee->scanning = 0;
- up(&ieee->scan_sem);
-
- if (IS_DOT11D_ENABLE(ieee))
- DOT11D_ScanComplete(ieee);
- return;
-}
-
-static void ieee80211_beacons_start(struct ieee80211_device *ieee)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ieee->beacon_lock, flags);
-
- ieee->beacon_txing = 1;
- ieee80211_send_beacon(ieee);
-
- spin_unlock_irqrestore(&ieee->beacon_lock, flags);
-}
-
-static void ieee80211_beacons_stop(struct ieee80211_device *ieee)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ieee->beacon_lock, flags);
-
- ieee->beacon_txing = 0;
- del_timer_sync(&ieee->beacon_timer);
-
- spin_unlock_irqrestore(&ieee->beacon_lock, flags);
-}
-
-void ieee80211_stop_send_beacons(struct ieee80211_device *ieee)
-{
- if (ieee->stop_send_beacons)
- ieee->stop_send_beacons(ieee->dev);
- if (ieee->softmac_features & IEEE_SOFTMAC_BEACONS)
- ieee80211_beacons_stop(ieee);
-}
-
-void ieee80211_start_send_beacons(struct ieee80211_device *ieee)
-{
- if (ieee->start_send_beacons)
- ieee->start_send_beacons(ieee->dev);
- if (ieee->softmac_features & IEEE_SOFTMAC_BEACONS)
- ieee80211_beacons_start(ieee);
-}
-
-static void ieee80211_softmac_stop_scan(struct ieee80211_device *ieee)
-{
- down(&ieee->scan_sem);
-
- if (ieee->scanning == 1) {
- ieee->scanning = 0;
- cancel_delayed_work(&ieee->softmac_scan_wq);
- }
-
- up(&ieee->scan_sem);
-}
-
-void ieee80211_stop_scan(struct ieee80211_device *ieee)
-{
- if (ieee->softmac_features & IEEE_SOFTMAC_SCAN)
- ieee80211_softmac_stop_scan(ieee);
- else
- ieee->stop_scan(ieee->dev);
-}
-
-/* called with ieee->lock held */
-void ieee80211_rtl_start_scan(struct ieee80211_device *ieee)
-{
- if (IS_DOT11D_ENABLE(ieee)) {
- if (IS_COUNTRY_IE_VALID(ieee))
- RESET_CIE_WATCHDOG(ieee);
- }
-
- if (ieee->softmac_features & IEEE_SOFTMAC_SCAN) {
- if (ieee->scanning == 0) {
- ieee->scanning = 1;
-#if 1
- queue_delayed_work(ieee->wq, &ieee->softmac_scan_wq, 0);
-#endif
- }
- }else
- ieee->start_scan(ieee->dev);
-}
-
-/* called with wx_sem held */
-void ieee80211_start_scan_syncro(struct ieee80211_device *ieee)
-{
- if (IS_DOT11D_ENABLE(ieee)) {
- if (IS_COUNTRY_IE_VALID(ieee))
- RESET_CIE_WATCHDOG(ieee);
- }
- ieee->sync_scan_hurryup = 0;
-
- if (ieee->softmac_features & IEEE_SOFTMAC_SCAN)
- ieee80211_softmac_scan_syncro(ieee);
- else
- ieee->scan_syncro(ieee->dev);
-}
-
-inline struct sk_buff *
-ieee80211_authentication_req(struct ieee80211_network *beacon,
- struct ieee80211_device *ieee, int challengelen)
-{
- struct sk_buff *skb;
- struct ieee80211_authentication *auth;
-
- skb = dev_alloc_skb(sizeof(struct ieee80211_authentication) + challengelen);
-
- if (!skb)
- return NULL;
-
- auth = (struct ieee80211_authentication *)
- skb_put(skb, sizeof(struct ieee80211_authentication));
-
- auth->header.frame_ctl = IEEE80211_STYPE_AUTH;
- if (challengelen)
- auth->header.frame_ctl |= IEEE80211_FCTL_WEP;
-
- auth->header.duration_id = 0x013a; /* FIXME */
-
- memcpy(auth->header.addr1, beacon->bssid, ETH_ALEN);
- memcpy(auth->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
- memcpy(auth->header.addr3, beacon->bssid, ETH_ALEN);
-
- auth->algorithm = ieee->open_wep ? WLAN_AUTH_OPEN : WLAN_AUTH_SHARED_KEY;
-
- auth->transaction = cpu_to_le16(ieee->associate_seq);
- ieee->associate_seq++;
-
- auth->status = cpu_to_le16(WLAN_STATUS_SUCCESS);
-
- return skb;
-}
-
-static struct sk_buff *ieee80211_probe_resp(struct ieee80211_device *ieee,
- u8 *dest)
-{
- u8 *tag;
- int beacon_size;
- struct ieee80211_probe_response *beacon_buf;
- struct sk_buff *skb;
- int encrypt;
- int atim_len, erp_len;
- struct ieee80211_crypt_data *crypt;
-
- char *ssid = ieee->current_network.ssid;
- int ssid_len = ieee->current_network.ssid_len;
- int rate_len = ieee->current_network.rates_len+2;
- int rate_ex_len = ieee->current_network.rates_ex_len;
- int wpa_ie_len = ieee->wpa_ie_len;
- if (rate_ex_len > 0)
- rate_ex_len += 2;
-
- if (ieee->current_network.capability & WLAN_CAPABILITY_IBSS)
- atim_len = 4;
- else
- atim_len = 0;
-
- if (ieee80211_is_54g(&ieee->current_network))
- erp_len = 3;
- else
- erp_len = 0;
-
- beacon_size = sizeof(struct ieee80211_probe_response)+
- ssid_len
- +3 /* channel */
- +rate_len
- +rate_ex_len
- +atim_len
- +wpa_ie_len
- +erp_len;
-
- skb = dev_alloc_skb(beacon_size);
-
- if (!skb)
- return NULL;
-
- beacon_buf = (struct ieee80211_probe_response *) skb_put(skb, beacon_size);
-
- memcpy(beacon_buf->header.addr1, dest, ETH_ALEN);
- memcpy(beacon_buf->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
- memcpy(beacon_buf->header.addr3, ieee->current_network.bssid, ETH_ALEN);
-
- beacon_buf->header.duration_id = 0; /* FIXME */
- beacon_buf->beacon_interval =
- cpu_to_le16(ieee->current_network.beacon_interval);
- beacon_buf->capability =
- cpu_to_le16(ieee->current_network.capability & WLAN_CAPABILITY_IBSS);
-
- if (ieee->short_slot && (ieee->current_network.capability & WLAN_CAPABILITY_SHORT_SLOT))
- beacon_buf->capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT);
-
- crypt = ieee->crypt[ieee->tx_keyidx];
-
- encrypt = ieee->host_encrypt && crypt && crypt->ops &&
- ((0 == strcmp(crypt->ops->name, "WEP")) || wpa_ie_len);
-
- if (encrypt)
- beacon_buf->capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
-
-
- beacon_buf->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_RESP);
-
- beacon_buf->info_element.id = MFIE_TYPE_SSID;
- beacon_buf->info_element.len = ssid_len;
-
- tag = (u8 *) beacon_buf->info_element.data;
-
- memcpy(tag, ssid, ssid_len);
-
- tag += ssid_len;
-
- *(tag++) = MFIE_TYPE_RATES;
- *(tag++) = rate_len - 2;
- memcpy(tag, ieee->current_network.rates, rate_len-2);
- tag += rate_len - 2;
-
- *(tag++) = MFIE_TYPE_DS_SET;
- *(tag++) = 1;
- *(tag++) = ieee->current_network.channel;
-
- if (atim_len) {
- *(tag++) = MFIE_TYPE_IBSS_SET;
- *(tag++) = 2;
- *((u16 *)(tag)) = cpu_to_le16(ieee->current_network.atim_window);
- tag += 2;
- }
-
- if (erp_len) {
- *(tag++) = MFIE_TYPE_ERP;
- *(tag++) = 1;
- *(tag++) = 0;
- }
-
- if (rate_ex_len) {
- *(tag++) = MFIE_TYPE_RATES_EX;
- *(tag++) = rate_ex_len-2;
- memcpy(tag, ieee->current_network.rates_ex, rate_ex_len-2);
- tag += rate_ex_len - 2;
- }
-
- if (wpa_ie_len) {
- if (ieee->iw_mode == IW_MODE_ADHOC) {
- /* as Windows will set pairwise key same as the group
- * key which is not allowed in Linux, so set this for
- * IOT issue.
- */
- memcpy(&ieee->wpa_ie[14], &ieee->wpa_ie[8], 4);
- }
-
- memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len);
- }
- skb->dev = ieee->dev;
- return skb;
-}
-
-static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee,
- u8 *dest)
-{
- struct sk_buff *skb;
- u8 *tag;
-
- struct ieee80211_crypt_data *crypt;
- struct ieee80211_assoc_response_frame *assoc;
- short encrypt;
-
- unsigned int rate_len = ieee80211_MFIE_rate_len(ieee);
- int len = sizeof(struct ieee80211_assoc_response_frame) + rate_len;
-
- skb = dev_alloc_skb(len);
-
- if (!skb)
- return NULL;
-
- assoc = (struct ieee80211_assoc_response_frame *)
- skb_put(skb, sizeof(struct ieee80211_assoc_response_frame));
-
- assoc->header.frame_control = cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP);
- memcpy(assoc->header.addr1, dest, ETH_ALEN);
- memcpy(assoc->header.addr3, ieee->dev->dev_addr, ETH_ALEN);
- memcpy(assoc->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
- assoc->capability = cpu_to_le16(ieee->iw_mode == IW_MODE_MASTER ?
- WLAN_CAPABILITY_BSS : WLAN_CAPABILITY_IBSS);
-
- if (ieee->short_slot)
- assoc->capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT);
-
- if (ieee->host_encrypt)
- crypt = ieee->crypt[ieee->tx_keyidx];
- else
- crypt = NULL;
-
- encrypt = (crypt && crypt->ops);
-
- if (encrypt)
- assoc->capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
-
- assoc->status = 0;
- assoc->aid = cpu_to_le16(ieee->assoc_id);
- if (ieee->assoc_id == 0x2007)
- ieee->assoc_id = 0;
- else
- ieee->assoc_id++;
-
- tag = (u8 *) skb_put(skb, rate_len);
-
- ieee80211_MFIE_Brate(ieee, &tag);
- ieee80211_MFIE_Grate(ieee, &tag);
-
- return skb;
-}
-
-static struct sk_buff *ieee80211_auth_resp(struct ieee80211_device *ieee,
- int status, u8 *dest)
-{
- struct sk_buff *skb;
- struct ieee80211_authentication *auth;
-
- skb = dev_alloc_skb(sizeof(struct ieee80211_authentication)+1);
-
- if (!skb)
- return NULL;
-
- skb->len = sizeof(struct ieee80211_authentication);
-
- auth = (struct ieee80211_authentication *)skb->data;
-
- auth->status = cpu_to_le16(status);
- auth->transaction = cpu_to_le16(2);
- auth->algorithm = cpu_to_le16(WLAN_AUTH_OPEN);
-
- memcpy(auth->header.addr3, ieee->dev->dev_addr, ETH_ALEN);
- memcpy(auth->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
- memcpy(auth->header.addr1, dest, ETH_ALEN);
- auth->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_AUTH);
- return skb;
-}
-
-static struct sk_buff *ieee80211_null_func(struct ieee80211_device *ieee, short pwr)
-{
- struct sk_buff *skb;
- struct ieee80211_hdr_3addr *hdr;
-
- skb = dev_alloc_skb(sizeof(struct ieee80211_hdr_3addr));
-
- if (!skb)
- return NULL;
-
- hdr = (struct ieee80211_hdr_3addr *)skb_put(skb, sizeof(struct ieee80211_hdr_3addr));
-
- memcpy(hdr->addr1, ieee->current_network.bssid, ETH_ALEN);
- memcpy(hdr->addr2, ieee->dev->dev_addr, ETH_ALEN);
- memcpy(hdr->addr3, ieee->current_network.bssid, ETH_ALEN);
-
- hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_TODS |
- (pwr ? IEEE80211_FCTL_PM:0));
-
- return skb;
-}
-
-static void ieee80211_resp_to_assoc_rq(struct ieee80211_device *ieee, u8 *dest)
-{
- struct sk_buff *buf = ieee80211_assoc_resp(ieee, dest);
-
- if (buf) {
- softmac_mgmt_xmit(buf, ieee);
- dev_kfree_skb_any(buf);
- }
-}
-
-static void ieee80211_resp_to_auth(struct ieee80211_device *ieee, int s, u8 *dest)
-{
- struct sk_buff *buf = ieee80211_auth_resp(ieee, s, dest);
-
- if (buf) {
- softmac_mgmt_xmit(buf, ieee);
- dev_kfree_skb_any(buf);
- }
-}
-
-static void ieee80211_resp_to_probe(struct ieee80211_device *ieee, u8 *dest)
-{
- struct sk_buff *buf = ieee80211_probe_resp(ieee, dest);
-
- if (buf) {
- softmac_mgmt_xmit(buf, ieee);
- dev_kfree_skb_any(buf);
- }
-}
-
-inline struct sk_buff *
-ieee80211_association_req(struct ieee80211_network *beacon,
- struct ieee80211_device *ieee)
-{
- struct sk_buff *skb;
-
- struct ieee80211_assoc_request_frame *hdr;
- u8 *tag;
- unsigned int wpa_len = beacon->wpa_ie_len;
-#if 1
- /* for testing purpose */
- unsigned int rsn_len = beacon->rsn_ie_len;
-#endif
- unsigned int rate_len = ieee80211_MFIE_rate_len(ieee);
- unsigned int wmm_info_len = beacon->QoS_Enable?9:0;
- unsigned int turbo_info_len = beacon->Turbo_Enable?9:0;
-
- u8 encry_proto = ieee->wpax_type_notify & 0xff;
-
- int len = 0;
-
- /* [0] Notify type of encryption: WPA/WPA2
- * [1] pair wise type
- * [2] authen type
- */
- if (ieee->wpax_type_set) {
- if (IEEE_PROTO_WPA == encry_proto) {
- rsn_len = 0;
- } else if (IEEE_PROTO_RSN == encry_proto) {
- wpa_len = 0;
- }
- }
- len = sizeof(struct ieee80211_assoc_request_frame)+
- + beacon->ssid_len /* essid tagged val */
- + rate_len /* rates tagged val */
- + wpa_len
- + rsn_len
- + wmm_info_len
- + turbo_info_len;
-
- skb = dev_alloc_skb(len);
-
- if (!skb)
- return NULL;
-
- hdr = (struct ieee80211_assoc_request_frame *)
- skb_put(skb, sizeof(struct ieee80211_assoc_request_frame));
-
- hdr->header.frame_control = IEEE80211_STYPE_ASSOC_REQ;
- hdr->header.duration_id = 37; /* FIXME */
- memcpy(hdr->header.addr1, beacon->bssid, ETH_ALEN);
- memcpy(hdr->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
- memcpy(hdr->header.addr3, beacon->bssid, ETH_ALEN);
- memcpy(ieee->ap_mac_addr, beacon->bssid, ETH_ALEN); /* for HW security */
-
- hdr->capability = cpu_to_le16(WLAN_CAPABILITY_BSS);
- if (beacon->capability & WLAN_CAPABILITY_PRIVACY)
- hdr->capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
- if (beacon->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
- hdr->capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE);
-
- if (ieee->short_slot)
- hdr->capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT);
-
- hdr->listen_interval = 0xa; /* FIXME */
-
- hdr->info_element.id = MFIE_TYPE_SSID;
-
- hdr->info_element.len = beacon->ssid_len;
- tag = skb_put(skb, beacon->ssid_len);
- memcpy(tag, beacon->ssid, beacon->ssid_len);
-
- tag = skb_put(skb, rate_len);
-
- ieee80211_MFIE_Brate(ieee, &tag);
- ieee80211_MFIE_Grate(ieee, &tag);
-
- /* add rsn==0 condition for ap's mix security mode(wpa+wpa2)
- * choose AES encryption as default algorithm while using mixed mode.
- */
-
- tag = skb_put(skb, ieee->wpa_ie_len);
- memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len);
-
- tag = skb_put(skb, wmm_info_len);
- if (wmm_info_len)
- ieee80211_WMM_Info(ieee, &tag);
-
- tag = skb_put(skb, turbo_info_len);
- if (turbo_info_len)
- ieee80211_TURBO_Info(ieee, &tag);
-
- return skb;
-}
-
-void ieee80211_associate_abort(struct ieee80211_device *ieee)
-{
- unsigned long flags;
- spin_lock_irqsave(&ieee->lock, flags);
-
- ieee->associate_seq++;
-
- /* don't scan, and avoid to have the RX path possibly
- * try again to associate. Even do not react to AUTH or
- * ASSOC response. Just wait for the retry wq to be scheduled.
- * Here we will check if there are good nets to associate
- * with, so we retry or just get back to NO_LINK and scanning
- */
- if (ieee->state == IEEE80211_ASSOCIATING_AUTHENTICATING) {
- IEEE80211_DEBUG_MGMT("Authentication failed\n");
- ieee->softmac_stats.no_auth_rs++;
- } else {
- IEEE80211_DEBUG_MGMT("Association failed\n");
- ieee->softmac_stats.no_ass_rs++;
- }
-
- ieee->state = IEEE80211_ASSOCIATING_RETRY;
-
- queue_delayed_work(ieee->wq, &ieee->associate_retry_wq, IEEE80211_SOFTMAC_ASSOC_RETRY_TIME);
-
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-static void ieee80211_associate_abort_cb(unsigned long dev)
-{
- ieee80211_associate_abort((struct ieee80211_device *) dev);
-}
-
-static void ieee80211_associate_step1(struct ieee80211_device *ieee)
-{
- struct ieee80211_network *beacon = &ieee->current_network;
- struct sk_buff *skb;
-
- IEEE80211_DEBUG_MGMT("Stopping scan\n");
- ieee->softmac_stats.tx_auth_rq++;
- skb = ieee80211_authentication_req(beacon, ieee, 0);
- if (!skb) {
- ieee80211_associate_abort(ieee);
- } else {
- ieee->state = IEEE80211_ASSOCIATING_AUTHENTICATING;
- IEEE80211_DEBUG_MGMT("Sending authentication request\n");
- softmac_mgmt_xmit(skb, ieee);
- /* BUGON when you try to add_timer twice, using mod_timer may
- * be better.
- */
- if (!timer_pending(&ieee->associate_timer)) {
- ieee->associate_timer.expires = jiffies + (HZ / 2);
- add_timer(&ieee->associate_timer);
- }
- /* If call dev_kfree_skb_any,a warning will ocur....
- * KERNEL: assertion (!atomic_read(&skb->users)) failed at
- * net/core/dev.c (1708)
- */
- }
-}
-
-static void ieee80211_rtl_auth_challenge(struct ieee80211_device *ieee, u8 *challenge,
- int chlen)
-{
- u8 *c;
- struct sk_buff *skb;
- struct ieee80211_network *beacon = &ieee->current_network;
- del_timer_sync(&ieee->associate_timer);
- ieee->associate_seq++;
- ieee->softmac_stats.tx_auth_rq++;
-
- skb = ieee80211_authentication_req(beacon, ieee, chlen+2);
- if (!skb)
- ieee80211_associate_abort(ieee);
- else {
- c = skb_put(skb, chlen+2);
- *(c++) = MFIE_TYPE_CHALLENGE;
- *(c++) = chlen;
- memcpy(c, challenge, chlen);
-
- IEEE80211_DEBUG_MGMT("Sending authentication challenge response\n");
-
- ieee80211_encrypt_fragment(ieee, skb, sizeof(struct ieee80211_hdr_3addr));
-
- softmac_mgmt_xmit(skb, ieee);
- if (!timer_pending(&ieee->associate_timer)) {
- ieee->associate_timer.expires = jiffies + (HZ / 2);
- add_timer(&ieee->associate_timer);
- }
- dev_kfree_skb_any(skb);
- }
- kfree(challenge);
-}
-
-static void ieee80211_associate_step2(struct ieee80211_device *ieee)
-{
- struct sk_buff *skb;
- struct ieee80211_network *beacon = &ieee->current_network;
-
- del_timer_sync(&ieee->associate_timer);
-
- IEEE80211_DEBUG_MGMT("Sending association request\n");
- ieee->softmac_stats.tx_ass_rq++;
- skb = ieee80211_association_req(beacon, ieee);
- if (!skb)
- ieee80211_associate_abort(ieee);
- else {
- softmac_mgmt_xmit(skb, ieee);
- if (!timer_pending(&ieee->associate_timer)) {
- ieee->associate_timer.expires = jiffies + (HZ / 2);
- add_timer(&ieee->associate_timer);
- }
- }
-}
-
-static void ieee80211_associate_complete_wq(struct work_struct *work)
-{
- struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, associate_complete_wq);
-
- printk(KERN_INFO "Associated successfully\n");
- if (ieee80211_is_54g(&ieee->current_network) &&
- (ieee->modulation & IEEE80211_OFDM_MODULATION)) {
- ieee->rate = 540;
- printk(KERN_INFO"Using G rates\n");
- } else {
- ieee->rate = 110;
- printk(KERN_INFO"Using B rates\n");
- }
- ieee->link_change(ieee->dev);
- notify_wx_assoc_event(ieee);
- if (ieee->data_hard_resume)
- ieee->data_hard_resume(ieee->dev);
- netif_carrier_on(ieee->dev);
-}
-
-static void ieee80211_associate_complete(struct ieee80211_device *ieee)
-{
- del_timer_sync(&ieee->associate_timer);
-
- ieee->state = IEEE80211_LINKED;
- IEEE80211_DEBUG_MGMT("Successfully associated\n");
-
- queue_work(ieee->wq, &ieee->associate_complete_wq);
-}
-
-static void ieee80211_associate_procedure_wq(struct work_struct *work)
-{
- struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, associate_procedure_wq);
-
- ieee->sync_scan_hurryup = 1;
- down(&ieee->wx_sem);
-
- if (ieee->data_hard_stop)
- ieee->data_hard_stop(ieee->dev);
-
- ieee80211_stop_scan(ieee);
- ieee->set_chan(ieee->dev, ieee->current_network.channel);
-
- ieee->associate_seq = 1;
- ieee80211_associate_step1(ieee);
-
- up(&ieee->wx_sem);
-}
-
-inline void ieee80211_softmac_new_net(struct ieee80211_device *ieee,
- struct ieee80211_network *net)
-{
- u8 tmp_ssid[IW_ESSID_MAX_SIZE+1];
- int tmp_ssid_len = 0;
-
- short apset, ssidset, ssidbroad, apmatch, ssidmatch;
-
- /* we are interested in new new only if we are not associated
- * and we are not associating / authenticating
- */
- if (ieee->state != IEEE80211_NOLINK)
- return;
-
- if ((ieee->iw_mode == IW_MODE_INFRA) && !(net->capability & WLAN_CAPABILITY_BSS))
- return;
-
- if ((ieee->iw_mode == IW_MODE_ADHOC) && !(net->capability & WLAN_CAPABILITY_IBSS))
- return;
-
- if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) {
- /* if the user specified the AP MAC, we need also the essid
- * This could be obtained by beacons or, if the network does not
- * broadcast it, it can be put manually.
- */
- apset = ieee->wap_set;
- ssidset = ieee->ssid_set;
- ssidbroad = !(net->ssid_len == 0 || net->ssid[0] == '\0');
- apmatch = (memcmp(ieee->current_network.bssid, net->bssid, ETH_ALEN) == 0);
-
- if (ieee->current_network.ssid_len != net->ssid_len)
- ssidmatch = 0;
- else
- ssidmatch = (0 == strncmp(ieee->current_network.ssid, net->ssid, net->ssid_len));
-
- /* if the user set the AP check if match.
- * if the network does not broadcast essid we check the user
- * supplied ANY essid
- * if the network does broadcast and the user does not set essid
- * it is OK
- * if the network does broadcast and the user did set essid
- * chech if essid match
- * (apset && apmatch && ((ssidset && ssidbroad && ssidmatch) ||
- * (ssidbroad && !ssidset) || (!ssidbroad && ssidset))) ||
- * if the ap is not set, check that the user set the bssid and
- * the network does broadcast and that those two bssid matches
- * (!apset && ssidset && ssidbroad && ssidmatch)
- */
- if ((apset && apmatch && ((ssidset && ssidbroad && ssidmatch) ||
- (ssidbroad && !ssidset) || (!ssidbroad && ssidset))) ||
- (!apset && ssidset && ssidbroad && ssidmatch)) {
- /* if the essid is hidden replace it with the
- * essid provided by the user.
- */
- if (!ssidbroad) {
- strncpy(tmp_ssid, ieee->current_network.ssid, IW_ESSID_MAX_SIZE);
- tmp_ssid_len = ieee->current_network.ssid_len;
- }
- memcpy(&ieee->current_network, net, sizeof(struct ieee80211_network));
-
- if (!ssidbroad) {
- strncpy(ieee->current_network.ssid, tmp_ssid, IW_ESSID_MAX_SIZE);
- ieee->current_network.ssid_len = tmp_ssid_len;
- }
- printk(KERN_INFO"Linking with %s: channel is %d\n", ieee->current_network.ssid, ieee->current_network.channel);
-
- if (ieee->iw_mode == IW_MODE_INFRA) {
- ieee->state = IEEE80211_ASSOCIATING;
- ieee->beinretry = false;
- queue_work(ieee->wq, &ieee->associate_procedure_wq);
- } else {
- if (ieee80211_is_54g(&ieee->current_network) &&
- (ieee->modulation & IEEE80211_OFDM_MODULATION)) {
- ieee->rate = 540;
- printk(KERN_INFO"Using G rates\n");
- } else {
- ieee->rate = 110;
- printk(KERN_INFO"Using B rates\n");
- }
- ieee->state = IEEE80211_LINKED;
- ieee->beinretry = false;
- }
- }
- }
-}
-
-void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee)
-{
- unsigned long flags;
- struct ieee80211_network *target;
-
- spin_lock_irqsave(&ieee->lock, flags);
- list_for_each_entry(target, &ieee->network_list, list) {
- /* if the state become different that NOLINK means
- * we had found what we are searching for
- */
- if (ieee->state != IEEE80211_NOLINK)
- break;
-
- if (ieee->scan_age == 0 || time_after(target->last_scanned + ieee->scan_age, jiffies))
- ieee80211_softmac_new_net(ieee, target);
- }
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-static inline u16 auth_parse(struct sk_buff *skb, u8 **challenge, int *chlen)
-{
- struct ieee80211_authentication *a;
- u8 *t;
- if (skb->len < (sizeof(struct ieee80211_authentication) - sizeof(struct ieee80211_info_element))) {
- IEEE80211_DEBUG_MGMT("invalid len in auth resp: %d\n", skb->len);
- return 0xcafe;
- }
- *challenge = NULL;
- a = (struct ieee80211_authentication *) skb->data;
- if (skb->len > (sizeof(struct ieee80211_authentication) + 3)) {
- t = skb->data + sizeof(struct ieee80211_authentication);
-
- if (*(t++) == MFIE_TYPE_CHALLENGE) {
- *chlen = *(t++);
- *challenge = kmemdup(t, *chlen, GFP_ATOMIC);
- if (!*challenge)
- return -ENOMEM;
- }
- }
- return cpu_to_le16(a->status);
-}
-
-static int auth_rq_parse(struct sk_buff *skb, u8 *dest)
-{
- struct ieee80211_authentication *a;
-
- if (skb->len < (sizeof(struct ieee80211_authentication) - sizeof(struct ieee80211_info_element))) {
- IEEE80211_DEBUG_MGMT("invalid len in auth request: %d\n", skb->len);
- return -1;
- }
- a = (struct ieee80211_authentication *) skb->data;
-
- memcpy(dest, a->header.addr2, ETH_ALEN);
-
- if (le16_to_cpu(a->algorithm) != WLAN_AUTH_OPEN)
- return WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG;
-
- return WLAN_STATUS_SUCCESS;
-}
-
-static short probe_rq_parse(struct ieee80211_device *ieee, struct sk_buff *skb,
- u8 *src)
-{
- u8 *tag;
- u8 *skbend;
- u8 *ssid = NULL;
- u8 ssidlen = 0;
-
- struct ieee80211_hdr_3addr *header =
- (struct ieee80211_hdr_3addr *) skb->data;
-
- if (skb->len < sizeof(struct ieee80211_hdr_3addr))
- return -1; /* corrupted */
-
- memcpy(src, header->addr2, ETH_ALEN);
-
- skbend = (u8 *)skb->data + skb->len;
-
- tag = skb->data + sizeof(struct ieee80211_hdr_3addr);
-
- while (tag+1 < skbend) {
- if (*tag == 0) {
- ssid = tag+2;
- ssidlen = *(tag+1);
- break;
- }
- tag++; /* point to the len field */
- tag = tag + *(tag); /* point to the last data byte of the tag */
- tag++; /* point to the next tag */
- }
-
- if (ssidlen == 0)
- return 1;
-
- if (!ssid)
- return 1; /* ssid not found in tagged param */
-
- return (!strncmp(ssid, ieee->current_network.ssid, ssidlen));
-
-}
-
-static int assoc_rq_parse(struct sk_buff *skb, u8 *dest)
-{
- struct ieee80211_assoc_request_frame *a;
-
- if (skb->len < (sizeof(struct ieee80211_assoc_request_frame) -
- sizeof(struct ieee80211_info_element))) {
-
- IEEE80211_DEBUG_MGMT("invalid len in auth request:%d\n", skb->len);
- return -1;
- }
-
- a = (struct ieee80211_assoc_request_frame *) skb->data;
-
- memcpy(dest, a->header.addr2, ETH_ALEN);
-
- return 0;
-}
-
-static inline u16 assoc_parse(struct sk_buff *skb, int *aid)
-{
- struct ieee80211_assoc_response_frame *a;
- if (skb->len < sizeof(struct ieee80211_assoc_response_frame)) {
- IEEE80211_DEBUG_MGMT("invalid len in auth resp: %d\n", skb->len);
- return 0xcafe;
- }
-
- a = (struct ieee80211_assoc_response_frame *) skb->data;
- *aid = le16_to_cpu(a->aid) & 0x3fff;
- return le16_to_cpu(a->status);
-}
-
-static inline void ieee80211_rx_probe_rq(struct ieee80211_device *ieee,
- struct sk_buff *skb)
-{
- u8 dest[ETH_ALEN];
-
- ieee->softmac_stats.rx_probe_rq++;
- if (probe_rq_parse(ieee, skb, dest)) {
- ieee->softmac_stats.tx_probe_rs++;
- ieee80211_resp_to_probe(ieee, dest);
- }
-}
-
-inline void ieee80211_rx_auth_rq(struct ieee80211_device *ieee,
- struct sk_buff *skb)
-{
- u8 dest[ETH_ALEN];
- int status;
- ieee->softmac_stats.rx_auth_rq++;
-
- status = auth_rq_parse(skb, dest);
- if (status != -1)
- ieee80211_resp_to_auth(ieee, status, dest);
-}
-
-inline void
-ieee80211_rx_assoc_rq(struct ieee80211_device *ieee, struct sk_buff *skb)
-{
-
- u8 dest[ETH_ALEN];
-
- ieee->softmac_stats.rx_ass_rq++;
- if (assoc_rq_parse(skb, dest) != -1)
- ieee80211_resp_to_assoc_rq(ieee, dest);
-
-
- printk(KERN_INFO"New client associated: %pM\n", dest);
-}
-
-void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr)
-{
- struct sk_buff *buf = ieee80211_null_func(ieee, pwr);
-
- if (buf)
- softmac_ps_mgmt_xmit(buf, ieee);
-}
-
-static short ieee80211_sta_ps_sleep(struct ieee80211_device *ieee, u32 *time_h,
- u32 *time_l)
-{
- int timeout = 0;
-
- u8 dtim;
- dtim = ieee->current_network.dtim_data;
-
- if (!(dtim & IEEE80211_DTIM_VALID))
- return 0;
- else
- timeout = ieee->current_network.beacon_interval;
-
- ieee->current_network.dtim_data = IEEE80211_DTIM_INVALID;
-
- if (dtim & ((IEEE80211_DTIM_UCAST | IEEE80211_DTIM_MBCAST) & ieee->ps))
- return 2;
-
- if (!time_after(jiffies, ieee->dev->trans_start + MSECS(timeout)))
- return 0;
-
- if (!time_after(jiffies, ieee->last_rx_ps_time + MSECS(timeout)))
- return 0;
-
- if ((ieee->softmac_features & IEEE_SOFTMAC_SINGLE_QUEUE) &&
- (ieee->mgmt_queue_tail != ieee->mgmt_queue_head))
- return 0;
-
- if (time_l) {
- *time_l = ieee->current_network.last_dtim_sta_time[0]
- + MSECS((ieee->current_network.beacon_interval));
- }
-
- if (time_h) {
- *time_h = ieee->current_network.last_dtim_sta_time[1];
- if (time_l && *time_l < ieee->current_network.last_dtim_sta_time[0])
- *time_h += 1;
- }
-
- return 1;
-}
-
-static inline void ieee80211_sta_ps(struct ieee80211_device *ieee)
-{
-
- u32 th, tl;
- short sleep;
-
- unsigned long flags, flags2;
-
- spin_lock_irqsave(&ieee->lock, flags);
-
- if ((ieee->ps == IEEE80211_PS_DISABLED ||
- ieee->iw_mode != IW_MODE_INFRA ||
- ieee->state != IEEE80211_LINKED)) {
-
- /* #warning CHECK_LOCK_HERE */
- spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
-
- ieee80211_sta_wakeup(ieee, 1);
-
- spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2);
- }
-
- sleep = ieee80211_sta_ps_sleep(ieee, &th, &tl);
- /* 2 wake, 1 sleep, 0 do nothing */
- if (sleep == 0)
- goto out;
-
- if (sleep == 1) {
- if (ieee->sta_sleep == 1)
- ieee->enter_sleep_state(ieee->dev, th, tl);
-
- else if (ieee->sta_sleep == 0) {
- spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
- if (ieee->ps_is_queue_empty(ieee->dev)) {
- ieee->sta_sleep = 2;
-
- ieee->ps_request_tx_ack(ieee->dev);
-
- ieee80211_sta_ps_send_null_frame(ieee, 1);
-
- ieee->ps_th = th;
- ieee->ps_tl = tl;
- }
- spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2);
- }
- } else if (sleep == 2) {
- /* #warning CHECK_LOCK_HERE */
- spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
-
- ieee80211_sta_wakeup(ieee, 1);
-
- spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2);
- }
-out:
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-void ieee80211_sta_wakeup(struct ieee80211_device *ieee, short nl)
-{
- if (ieee->sta_sleep == 0) {
- if (nl) {
- ieee->ps_request_tx_ack(ieee->dev);
- ieee80211_sta_ps_send_null_frame(ieee, 0);
- }
- return;
- }
-
- if (ieee->sta_sleep == 1)
- ieee->sta_wake_up(ieee->dev);
-
- ieee->sta_sleep = 0;
-
- if (nl) {
- ieee->ps_request_tx_ack(ieee->dev);
- ieee80211_sta_ps_send_null_frame(ieee, 0);
- }
-}
-
-void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success)
-{
- unsigned long flags, flags2;
-
- spin_lock_irqsave(&ieee->lock, flags);
- if (ieee->sta_sleep == 2) {
- /* Null frame with PS bit set */
- if (success) {
- ieee->sta_sleep = 1;
- ieee->enter_sleep_state(ieee->dev, ieee->ps_th, ieee->ps_tl);
- }
- /* if the card report not success we can't be sure the AP
- * has not RXed so we can't assume the AP believe us awake
- */
- } else {
- if ((ieee->sta_sleep == 0) && !success) {
- spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
- ieee80211_sta_ps_send_null_frame(ieee, 0);
- spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2);
- }
- }
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-inline int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee,
- struct sk_buff *skb,
- struct ieee80211_rx_stats *rx_stats,
- u16 type, u16 stype)
-{
- struct ieee80211_hdr_3addr *header = (struct ieee80211_hdr_3addr *) skb->data;
- u16 errcode;
- u8 *challenge = NULL;
- int chlen = 0;
- int aid = 0;
- struct ieee80211_assoc_response_frame *assoc_resp;
- struct ieee80211_info_element *info_element;
-
- if (!ieee->proto_started)
- return 0;
-
- if (ieee->sta_sleep || (ieee->ps != IEEE80211_PS_DISABLED &&
- ieee->iw_mode == IW_MODE_INFRA &&
- ieee->state == IEEE80211_LINKED))
-
- tasklet_schedule(&ieee->ps_task);
-
- if (WLAN_FC_GET_STYPE(header->frame_control) != IEEE80211_STYPE_PROBE_RESP &&
- WLAN_FC_GET_STYPE(header->frame_control) != IEEE80211_STYPE_BEACON)
- ieee->last_rx_ps_time = jiffies;
-
- switch (WLAN_FC_GET_STYPE(header->frame_control)) {
- case IEEE80211_STYPE_ASSOC_RESP:
- case IEEE80211_STYPE_REASSOC_RESP:
- IEEE80211_DEBUG_MGMT("received [RE]ASSOCIATION RESPONSE (%d)\n",
- WLAN_FC_GET_STYPE(header->frame_ctl));
- if ((ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE) &&
- ieee->state == IEEE80211_ASSOCIATING_AUTHENTICATED &&
- ieee->iw_mode == IW_MODE_INFRA) {
- errcode = assoc_parse(skb, &aid);
- if (0 == errcode) {
- u16 left;
-
- ieee->state = IEEE80211_LINKED;
- ieee->assoc_id = aid;
- ieee->softmac_stats.rx_ass_ok++;
- /* card type is 8187 */
- if (1 == rx_stats->nic_type)
- goto associate_complete;
-
- assoc_resp = (struct ieee80211_assoc_response_frame *)skb->data;
- info_element = &assoc_resp->info_element;
- left = skb->len - ((void *)info_element - (void *)assoc_resp);
-
- while (left >= sizeof(struct ieee80211_info_element_hdr)) {
- if (sizeof(struct ieee80211_info_element_hdr) + info_element->len > left) {
- printk(KERN_WARNING "[re]associate response error!");
- return 1;
- }
- switch (info_element->id) {
- case MFIE_TYPE_GENERIC:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_GENERIC: %d bytes\n", info_element->len);
- if (info_element->len >= 8 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x50 &&
- info_element->data[2] == 0xf2 &&
- info_element->data[3] == 0x02 &&
- info_element->data[4] == 0x01) {
- /* Not care about version at present.
- * WMM Parameter Element.
- */
- memcpy(ieee->current_network.wmm_param, (u8 *)(info_element->data\
- + 8), (info_element->len - 8));
-
- if (((ieee->current_network.wmm_info^info_element->data[6])& \
- 0x0f) || (!ieee->init_wmmparam_flag)) {
- /* refresh parameter element for current network
- * update the register parameter for hardware.
- */
- ieee->init_wmmparam_flag = 1;
- queue_work(ieee->wq, &ieee->wmm_param_update_wq);
- }
- /* update info_element for current network */
- ieee->current_network.wmm_info = info_element->data[6];
- }
- break;
- default:
- /* nothing to do at present!!! */
- break;
- }
-
- left -= sizeof(struct ieee80211_info_element_hdr) +
- info_element->len;
- info_element = (struct ieee80211_info_element *)
- &info_element->data[info_element->len];
- }
- /* legacy AP, reset the AC_xx_param register */
- if (!ieee->init_wmmparam_flag) {
- queue_work(ieee->wq, &ieee->wmm_param_update_wq);
- ieee->init_wmmparam_flag = 1; /* indicate AC_xx_param upated since last associate */
- }
-associate_complete:
- ieee80211_associate_complete(ieee);
- } else {
- ieee->softmac_stats.rx_ass_err++;
- IEEE80211_DEBUG_MGMT(
- "Association response status code 0x%x\n",
- errcode);
- ieee80211_associate_abort(ieee);
- }
- }
- break;
- case IEEE80211_STYPE_ASSOC_REQ:
- case IEEE80211_STYPE_REASSOC_REQ:
- if ((ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE) &&
- ieee->iw_mode == IW_MODE_MASTER)
-
- ieee80211_rx_assoc_rq(ieee, skb);
- break;
- case IEEE80211_STYPE_AUTH:
- if (ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE) {
- if (ieee->state == IEEE80211_ASSOCIATING_AUTHENTICATING &&
- ieee->iw_mode == IW_MODE_INFRA){
- IEEE80211_DEBUG_MGMT("Received authentication response");
-
- errcode = auth_parse(skb, &challenge, &chlen);
- if (0 == errcode) {
- if (ieee->open_wep || !challenge) {
- ieee->state = IEEE80211_ASSOCIATING_AUTHENTICATED;
- ieee->softmac_stats.rx_auth_rs_ok++;
-
- ieee80211_associate_step2(ieee);
- } else {
- ieee80211_rtl_auth_challenge(ieee, challenge, chlen);
- }
- } else {
- ieee->softmac_stats.rx_auth_rs_err++;
- IEEE80211_DEBUG_MGMT("Authentication response status code 0x%x", errcode);
- ieee80211_associate_abort(ieee);
- }
-
- } else if (ieee->iw_mode == IW_MODE_MASTER) {
- ieee80211_rx_auth_rq(ieee, skb);
- }
- }
- break;
- case IEEE80211_STYPE_PROBE_REQ:
- if ((ieee->softmac_features & IEEE_SOFTMAC_PROBERS) &&
- ((ieee->iw_mode == IW_MODE_ADHOC ||
- ieee->iw_mode == IW_MODE_MASTER) &&
- ieee->state == IEEE80211_LINKED))
-
- ieee80211_rx_probe_rq(ieee, skb);
- break;
- case IEEE80211_STYPE_DISASSOC:
- case IEEE80211_STYPE_DEAUTH:
- /* FIXME for now repeat all the association procedure
- * both for disassociation and deauthentication
- */
- if ((ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE) &&
- (ieee->state == IEEE80211_LINKED) &&
- (ieee->iw_mode == IW_MODE_INFRA) &&
- (!memcmp(header->addr2, ieee->current_network.bssid, ETH_ALEN))) {
- ieee->state = IEEE80211_ASSOCIATING;
- ieee->softmac_stats.reassoc++;
-
- queue_work(ieee->wq, &ieee->associate_procedure_wq);
- }
- break;
- default:
- return -1;
- break;
- }
- return 0;
-}
-
-/* following are for a simpler TX queue management.
- * Instead of using netif_[stop/wake]_queue the driver
- * will uses these two function (plus a reset one), that
- * will internally uses the kernel netif_* and takes
- * care of the ieee802.11 fragmentation.
- * So the driver receives a fragment per time and might
- * call the stop function when it want without take care
- * to have enough room to TX an entire packet.
- * This might be useful if each fragment need it's own
- * descriptor, thus just keep a total free memory > than
- * the max fragmentation threshold is not enough.. If the
- * ieee802.11 stack passed a TXB struct then you needed
- * to keep N free descriptors where
- * N = MAX_PACKET_SIZE / MIN_FRAG_TRESHOLD
- * In this way you need just one and the 802.11 stack
- * will take care of buffering fragments and pass them to
- * to the driver later, when it wakes the queue.
- */
-
-void ieee80211_softmac_xmit(struct ieee80211_txb *txb,
- struct ieee80211_device *ieee)
-{
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&ieee->lock, flags);
-
- /* called with 2nd parm 0, no tx mgmt lock required */
- ieee80211_sta_wakeup(ieee, 0);
-
- for (i = 0; i < txb->nr_frags; i++) {
- if (ieee->queue_stop) {
- ieee->tx_pending.txb = txb;
- ieee->tx_pending.frag = i;
- goto exit;
- } else {
- ieee->softmac_data_hard_start_xmit(
- txb->fragments[i],
- ieee->dev, ieee->rate);
- ieee->stats.tx_packets++;
- ieee->stats.tx_bytes += txb->fragments[i]->len;
- ieee->dev->trans_start = jiffies;
- }
- }
-
- ieee80211_txb_free(txb);
-
- exit:
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-/* called with ieee->lock acquired */
-static void ieee80211_resume_tx(struct ieee80211_device *ieee)
-{
- int i;
- for (i = ieee->tx_pending.frag; i < ieee->tx_pending.txb->nr_frags; i++) {
-
- if (ieee->queue_stop) {
- ieee->tx_pending.frag = i;
- return;
- } else {
- ieee->softmac_data_hard_start_xmit(
- ieee->tx_pending.txb->fragments[i],
- ieee->dev, ieee->rate);
- ieee->stats.tx_packets++;
- ieee->dev->trans_start = jiffies;
- }
- }
-
- ieee80211_txb_free(ieee->tx_pending.txb);
- ieee->tx_pending.txb = NULL;
-}
-
-void ieee80211_reset_queue(struct ieee80211_device *ieee)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ieee->lock, flags);
- init_mgmt_queue(ieee);
- if (ieee->tx_pending.txb) {
- ieee80211_txb_free(ieee->tx_pending.txb);
- ieee->tx_pending.txb = NULL;
- }
- ieee->queue_stop = 0;
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee)
-{
- unsigned long flags;
- struct sk_buff *skb;
- struct ieee80211_hdr_3addr *header;
-
- spin_lock_irqsave(&ieee->lock, flags);
- if (!ieee->queue_stop)
- goto exit;
-
- ieee->queue_stop = 0;
-
- if (ieee->softmac_features & IEEE_SOFTMAC_SINGLE_QUEUE) {
- while (!ieee->queue_stop && (skb = dequeue_mgmt(ieee))) {
- header = (struct ieee80211_hdr_3addr *) skb->data;
-
- header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
-
- if (ieee->seq_ctrl[0] == 0xFFF)
- ieee->seq_ctrl[0] = 0;
- else
- ieee->seq_ctrl[0]++;
-
- ieee->softmac_data_hard_start_xmit(skb, ieee->dev, ieee->basic_rate);
- dev_kfree_skb_any(skb);
- }
- }
- if (!ieee->queue_stop && ieee->tx_pending.txb)
- ieee80211_resume_tx(ieee);
-
- if (!ieee->queue_stop && netif_queue_stopped(ieee->dev)) {
- ieee->softmac_stats.swtxawake++;
- netif_wake_queue(ieee->dev);
- }
-exit:
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee)
-{
- if (!netif_queue_stopped(ieee->dev)) {
- netif_stop_queue(ieee->dev);
- ieee->softmac_stats.swtxstop++;
- }
- ieee->queue_stop = 1;
-}
-
-inline void ieee80211_randomize_cell(struct ieee80211_device *ieee)
-{
- random_ether_addr(ieee->current_network.bssid);
-}
-
-/* called in user context only */
-void ieee80211_start_master_bss(struct ieee80211_device *ieee)
-{
- ieee->assoc_id = 1;
-
- if (ieee->current_network.ssid_len == 0) {
- strncpy(ieee->current_network.ssid,
- IEEE80211_DEFAULT_TX_ESSID,
- IW_ESSID_MAX_SIZE);
-
- ieee->current_network.ssid_len = strlen(IEEE80211_DEFAULT_TX_ESSID);
- ieee->ssid_set = 1;
- }
-
- memcpy(ieee->current_network.bssid, ieee->dev->dev_addr, ETH_ALEN);
-
- ieee->set_chan(ieee->dev, ieee->current_network.channel);
- ieee->state = IEEE80211_LINKED;
- ieee->link_change(ieee->dev);
- notify_wx_assoc_event(ieee);
-
- if (ieee->data_hard_resume)
- ieee->data_hard_resume(ieee->dev);
-
- netif_carrier_on(ieee->dev);
-}
-
-static void ieee80211_start_monitor_mode(struct ieee80211_device *ieee)
-{
- if (ieee->raw_tx) {
-
- if (ieee->data_hard_resume)
- ieee->data_hard_resume(ieee->dev);
-
- netif_carrier_on(ieee->dev);
- }
-}
-
-static void ieee80211_start_ibss_wq(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, start_ibss_wq);
-
- /* iwconfig mode ad-hoc will schedule this and return
- * on the other hand this will block further iwconfig SET
- * operations because of the wx_sem hold.
- * Anyway some most set operations set a flag to speed-up
- * (abort) this wq (when syncro scanning) before sleeping
- * on the semaphore
- */
-
- down(&ieee->wx_sem);
-
- if (ieee->current_network.ssid_len == 0) {
- strcpy(ieee->current_network.ssid, IEEE80211_DEFAULT_TX_ESSID);
- ieee->current_network.ssid_len = strlen(IEEE80211_DEFAULT_TX_ESSID);
- ieee->ssid_set = 1;
- }
-
- /* check if we have this cell in our network list */
- ieee80211_softmac_check_all_nets(ieee);
-
- if (ieee->state == IEEE80211_NOLINK)
- ieee->current_network.channel = 10;
- /* if not then the state is not linked. Maybe the user switched to
- * ad-hoc mode just after being in monitor mode, or just after
- * being very few time in managed mode (so the card have had no
- * time to scan all the chans..) or we have just run up the iface
- * after setting ad-hoc mode. So we have to give another try..
- * Here, in ibss mode, should be safe to do this without extra care
- * (in bss mode we had to make sure no-one tried to associate when
- * we had just checked the ieee->state and we was going to start the
- * scan) because in ibss mode the ieee80211_new_net function, when
- * finds a good net, just set the ieee->state to IEEE80211_LINKED,
- * so, at worst, we waste a bit of time to initiate an unneeded syncro
- * scan, that will stop at the first round because it sees the state
- * associated.
- */
- if (ieee->state == IEEE80211_NOLINK)
- ieee80211_start_scan_syncro(ieee);
-
- /* the network definitively is not here.. create a new cell */
- if (ieee->state == IEEE80211_NOLINK) {
- printk("creating new IBSS cell\n");
- if (!ieee->wap_set)
- ieee80211_randomize_cell(ieee);
-
- if (ieee->modulation & IEEE80211_CCK_MODULATION) {
- ieee->current_network.rates_len = 4;
-
- ieee->current_network.rates[0] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
- ieee->current_network.rates[1] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
- ieee->current_network.rates[2] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
- ieee->current_network.rates[3] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
-
- } else
- ieee->current_network.rates_len = 0;
-
- if (ieee->modulation & IEEE80211_OFDM_MODULATION) {
- ieee->current_network.rates_ex_len = 8;
-
- ieee->current_network.rates_ex[0] = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_6MB;
- ieee->current_network.rates_ex[1] = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_9MB;
- ieee->current_network.rates_ex[2] = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_12MB;
- ieee->current_network.rates_ex[3] = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_18MB;
- ieee->current_network.rates_ex[4] = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB;
- ieee->current_network.rates_ex[5] = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_36MB;
- ieee->current_network.rates_ex[6] = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_48MB;
- ieee->current_network.rates_ex[7] = IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_54MB;
-
- ieee->rate = 540;
- } else {
- ieee->current_network.rates_ex_len = 0;
- ieee->rate = 110;
- }
-
- /* By default, WMM function will be disabled in IBSS mode */
- ieee->current_network.QoS_Enable = 0;
-
- ieee->current_network.atim_window = 0;
- ieee->current_network.capability = WLAN_CAPABILITY_IBSS;
- if (ieee->short_slot)
- ieee->current_network.capability |= WLAN_CAPABILITY_SHORT_SLOT;
- }
-
- ieee->state = IEEE80211_LINKED;
- ieee->set_chan(ieee->dev, ieee->current_network.channel);
- ieee->link_change(ieee->dev);
-
- notify_wx_assoc_event(ieee);
-
- ieee80211_start_send_beacons(ieee);
- printk(KERN_WARNING "after sending beacon packet!\n");
-
- if (ieee->data_hard_resume)
- ieee->data_hard_resume(ieee->dev);
-
- netif_carrier_on(ieee->dev);
-
- up(&ieee->wx_sem);
-}
-
-inline void ieee80211_start_ibss(struct ieee80211_device *ieee)
-{
- queue_delayed_work(ieee->wq, &ieee->start_ibss_wq, 100);
-}
-
-/* this is called only in user context, with wx_sem held */
-void ieee80211_start_bss(struct ieee80211_device *ieee)
-{
- unsigned long flags;
- /* Ref: 802.11d 11.1.3.3
- * STA shall not start a BSS unless properly formed Beacon frame
- * including a Country IE.
- */
- if (IS_DOT11D_ENABLE(ieee) && !IS_COUNTRY_IE_VALID(ieee)) {
- if (!ieee->bGlobalDomain)
- return;
- }
- /* check if we have already found the net we are interested in (if any).
- * if not (we are disassociated and we are not
- * in associating / authenticating phase) start the background scanning.
- */
- ieee80211_softmac_check_all_nets(ieee);
-
- /* ensure no-one start an associating process (thus setting
- * the ieee->state to ieee80211_ASSOCIATING) while we
- * have just cheked it and we are going to enable scan.
- * The ieee80211_new_net function is always called with
- * lock held (from both ieee80211_softmac_check_all_nets and
- * the rx path), so we cannot be in the middle of such function
- */
- spin_lock_irqsave(&ieee->lock, flags);
-
- if (ieee->state == IEEE80211_NOLINK) {
- ieee->actscanning = true;
- ieee80211_rtl_start_scan(ieee);
- }
- spin_unlock_irqrestore(&ieee->lock, flags);
-}
-
-/* called only in userspace context */
-void ieee80211_disassociate(struct ieee80211_device *ieee)
-{
- netif_carrier_off(ieee->dev);
-
- if (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)
- ieee80211_reset_queue(ieee);
-
- if (ieee->data_hard_stop)
- ieee->data_hard_stop(ieee->dev);
-
- if (IS_DOT11D_ENABLE(ieee))
- Dot11d_Reset(ieee);
-
- ieee->link_change(ieee->dev);
- if (ieee->state == IEEE80211_LINKED)
- notify_wx_assoc_event(ieee);
- ieee->state = IEEE80211_NOLINK;
-
-}
-static void ieee80211_associate_retry_wq(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, associate_retry_wq);
- unsigned long flags;
- down(&ieee->wx_sem);
- if (!ieee->proto_started)
- goto exit;
- if (ieee->state != IEEE80211_ASSOCIATING_RETRY)
- goto exit;
- /* until we do not set the state to IEEE80211_NOLINK
- * there are no possibility to have someone else trying
- * to start an association procedure (we get here with
- * ieee->state = IEEE80211_ASSOCIATING).
- * When we set the state to IEEE80211_NOLINK it is possible
- * that the RX path run an attempt to associate, but
- * both ieee80211_softmac_check_all_nets and the
- * RX path works with ieee->lock held so there are no
- * problems. If we are still disassociated then start a scan.
- * the lock here is necessary to ensure no one try to start
- * an association procedure when we have just checked the
- * state and we are going to start the scan.
- */
- ieee->state = IEEE80211_NOLINK;
- ieee->beinretry = true;
- ieee80211_softmac_check_all_nets(ieee);
-
- spin_lock_irqsave(&ieee->lock, flags);
-
- if (ieee->state == IEEE80211_NOLINK) {
- ieee->beinretry = false;
- ieee->actscanning = true;
- ieee80211_rtl_start_scan(ieee);
- }
- if (ieee->state == IEEE80211_NOLINK)
- notify_wx_assoc_event(ieee);
- spin_unlock_irqrestore(&ieee->lock, flags);
-
-exit:
- up(&ieee->wx_sem);
-}
-
-struct sk_buff *ieee80211_get_beacon_(struct ieee80211_device *ieee)
-{
- u8 broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
- struct sk_buff *skb = NULL;
- struct ieee80211_probe_response *b;
-
- skb = ieee80211_probe_resp(ieee, broadcast_addr);
- if (!skb)
- return NULL;
-
- b = (struct ieee80211_probe_response *) skb->data;
- b->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_BEACON);
-
- return skb;
-}
-
-struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee)
-{
- struct sk_buff *skb;
- struct ieee80211_probe_response *b;
-
- skb = ieee80211_get_beacon_(ieee);
- if (!skb)
- return NULL;
-
- b = (struct ieee80211_probe_response *) skb->data;
- b->header.seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
-
- if (ieee->seq_ctrl[0] == 0xFFF)
- ieee->seq_ctrl[0] = 0;
- else
- ieee->seq_ctrl[0]++;
-
- return skb;
-}
-
-void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee)
-{
- ieee->sync_scan_hurryup = 1;
- down(&ieee->wx_sem);
- ieee80211_stop_protocol(ieee);
- up(&ieee->wx_sem);
-}
-
-void ieee80211_stop_protocol(struct ieee80211_device *ieee)
-{
- if (!ieee->proto_started)
- return;
-
- ieee->proto_started = 0;
-
- ieee80211_stop_send_beacons(ieee);
- if ((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_LINKED))
- SendDisassociation(ieee, NULL, WLAN_REASON_DISASSOC_STA_HAS_LEFT);
-
- del_timer_sync(&ieee->associate_timer);
- cancel_delayed_work(&ieee->associate_retry_wq);
- cancel_delayed_work(&ieee->start_ibss_wq);
- ieee80211_stop_scan(ieee);
-
- ieee80211_disassociate(ieee);
-}
-
-void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee)
-{
- ieee->sync_scan_hurryup = 0;
- down(&ieee->wx_sem);
- ieee80211_start_protocol(ieee);
- up(&ieee->wx_sem);
-}
-
-void ieee80211_start_protocol(struct ieee80211_device *ieee)
-{
- short ch = 0;
- int i = 0;
-
- if (ieee->proto_started)
- return;
-
- ieee->proto_started = 1;
-
- if (ieee->current_network.channel == 0) {
- do {
- ch++;
- if (ch > MAX_CHANNEL_NUMBER)
- return; /* no channel found */
-
- } while (!GET_DOT11D_INFO(ieee)->channel_map[ch]);
-
- ieee->current_network.channel = ch;
- }
-
- if (ieee->current_network.beacon_interval == 0)
- ieee->current_network.beacon_interval = 100;
- ieee->set_chan(ieee->dev, ieee->current_network.channel);
-
- for (i = 0; i < 17; i++) {
- ieee->last_rxseq_num[i] = -1;
- ieee->last_rxfrag_num[i] = -1;
- ieee->last_packet_time[i] = 0;
- }
-
- ieee->init_wmmparam_flag = 0; /* reinitialize AC_xx_PARAM registers. */
-
- /* if the user set the MAC of the ad-hoc cell and then
- * switch to managed mode, shall we make sure that association
- * attempts does not fail just because the user provide the essid
- * and the nic is still checking for the AP MAC ??
- */
- switch (ieee->iw_mode) {
- case IW_MODE_AUTO:
- ieee->iw_mode = IW_MODE_INFRA;
- /* not set break here intentionly */
- case IW_MODE_INFRA:
- ieee80211_start_bss(ieee);
- break;
-
- case IW_MODE_ADHOC:
- ieee80211_start_ibss(ieee);
- break;
-
- case IW_MODE_MASTER:
- ieee80211_start_master_bss(ieee);
- break;
-
- case IW_MODE_MONITOR:
- ieee80211_start_monitor_mode(ieee);
- break;
-
- default:
- ieee->iw_mode = IW_MODE_INFRA;
- ieee80211_start_bss(ieee);
- break;
- }
-}
-
-#define DRV_NAME "Ieee80211"
-void ieee80211_softmac_init(struct ieee80211_device *ieee)
-{
- int i;
- memset(&ieee->current_network, 0, sizeof(struct ieee80211_network));
-
- ieee->state = IEEE80211_NOLINK;
- ieee->sync_scan_hurryup = 0;
- for (i = 0; i < 5; i++)
- ieee->seq_ctrl[i] = 0;
-
- ieee->assoc_id = 0;
- ieee->queue_stop = 0;
- ieee->scanning = 0;
- ieee->softmac_features = 0; /* so IEEE2100-like driver are happy */
- ieee->wap_set = 0;
- ieee->ssid_set = 0;
- ieee->proto_started = 0;
- ieee->basic_rate = IEEE80211_DEFAULT_BASIC_RATE;
- ieee->rate = 3;
- ieee->ps = IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST;
- ieee->sta_sleep = 0;
- ieee->bInactivePs = false;
- ieee->actscanning = false;
- ieee->ListenInterval = 2;
- ieee->NumRxDataInPeriod = 0;
- ieee->NumRxBcnInPeriod = 0;
- ieee->NumRxOkTotal = 0;
- ieee->NumRxUnicast = 0; /* for keep alive */
- ieee->beinretry = false;
- ieee->bHwRadioOff = false;
-
- init_mgmt_queue(ieee);
-
- ieee->tx_pending.txb = NULL;
-
- init_timer(&ieee->associate_timer);
- ieee->associate_timer.data = (unsigned long)ieee;
- ieee->associate_timer.function = ieee80211_associate_abort_cb;
-
- init_timer(&ieee->beacon_timer);
- ieee->beacon_timer.data = (unsigned long) ieee;
- ieee->beacon_timer.function = ieee80211_send_beacon_cb;
-
- ieee->wq = create_workqueue(DRV_NAME);
-
- INIT_DELAYED_WORK(&ieee->start_ibss_wq, (void *) ieee80211_start_ibss_wq);
- INIT_WORK(&ieee->associate_complete_wq, (void *) ieee80211_associate_complete_wq);
- INIT_WORK(&ieee->associate_procedure_wq, (void *) ieee80211_associate_procedure_wq);
- INIT_DELAYED_WORK(&ieee->softmac_scan_wq, (void *) ieee80211_softmac_scan_wq);
- INIT_DELAYED_WORK(&ieee->associate_retry_wq, (void *) ieee80211_associate_retry_wq);
- INIT_WORK(&ieee->wx_sync_scan_wq, (void *) ieee80211_wx_sync_scan_wq);
-
- sema_init(&ieee->wx_sem, 1);
- sema_init(&ieee->scan_sem, 1);
-
- spin_lock_init(&ieee->mgmt_tx_lock);
- spin_lock_init(&ieee->beacon_lock);
-
- tasklet_init(&ieee->ps_task,
- (void(*)(unsigned long)) ieee80211_sta_ps,
- (unsigned long)ieee);
- ieee->pDot11dInfo = kmalloc(sizeof(RT_DOT11D_INFO), GFP_ATOMIC);
-}
-
-void ieee80211_softmac_free(struct ieee80211_device *ieee)
-{
- down(&ieee->wx_sem);
-
- del_timer_sync(&ieee->associate_timer);
- cancel_delayed_work(&ieee->associate_retry_wq);
-
- /* add for RF power on power of */
- cancel_delayed_work(&ieee->GPIOChangeRFWorkItem);
-
- destroy_workqueue(ieee->wq);
- kfree(ieee->pDot11dInfo);
- up(&ieee->wx_sem);
-}
-
-/* Start of WPA code. This is stolen from the ipw2200 driver */
-static int ieee80211_wpa_enable(struct ieee80211_device *ieee, int value)
-{
- /* This is called when wpa_supplicant loads and closes the driver
- * interface. */
- printk("%s WPA\n", value ? "enabling" : "disabling");
- ieee->wpa_enabled = value;
- return 0;
-}
-
-static void ieee80211_wpa_assoc_frame(struct ieee80211_device *ieee, char *wpa_ie,
- int wpa_ie_len)
-{
- /* make sure WPA is enabled */
- ieee80211_wpa_enable(ieee, 1);
-
- ieee80211_disassociate(ieee);
-}
-
-static int ieee80211_wpa_mlme(struct ieee80211_device *ieee, int command,
- int reason)
-{
- int ret = 0;
-
- switch (command) {
- case IEEE_MLME_STA_DEAUTH:
- /* silently ignore */
- break;
-
- case IEEE_MLME_STA_DISASSOC:
- ieee80211_disassociate(ieee);
- break;
-
- default:
- printk("Unknown MLME request: %d\n", command);
- ret = -EOPNOTSUPP;
- }
-
- return ret;
-}
-
-static int ieee80211_wpa_set_wpa_ie(struct ieee80211_device *ieee,
- struct ieee_param *param, int plen)
-{
- u8 *buf;
-
- if (param->u.wpa_ie.len > MAX_WPA_IE_LEN ||
- (param->u.wpa_ie.len && param->u.wpa_ie.data == NULL))
- return -EINVAL;
-
- if (param->u.wpa_ie.len) {
- buf = kmemdup(param->u.wpa_ie.data, param->u.wpa_ie.len,
- GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- kfree(ieee->wpa_ie);
- ieee->wpa_ie = buf;
- ieee->wpa_ie_len = param->u.wpa_ie.len;
- } else {
- kfree(ieee->wpa_ie);
- ieee->wpa_ie = NULL;
- ieee->wpa_ie_len = 0;
- }
-
- ieee80211_wpa_assoc_frame(ieee, ieee->wpa_ie, ieee->wpa_ie_len);
- return 0;
-}
-
-#define AUTH_ALG_OPEN_SYSTEM 0x1
-#define AUTH_ALG_SHARED_KEY 0x2
-
-static int ieee80211_wpa_set_auth_algs(struct ieee80211_device *ieee, int value)
-{
- struct ieee80211_security sec = {
- .flags = SEC_AUTH_MODE,
- };
- int ret = 0;
-
- if (value & AUTH_ALG_SHARED_KEY) {
- sec.auth_mode = WLAN_AUTH_SHARED_KEY;
- ieee->open_wep = 0;
- } else {
- sec.auth_mode = WLAN_AUTH_OPEN;
- ieee->open_wep = 1;
- }
-
- if (ieee->set_security)
- ieee->set_security(ieee->dev, &sec);
- else
- ret = -EOPNOTSUPP;
-
- return ret;
-}
-
-static int ieee80211_wpa_set_param(struct ieee80211_device *ieee, u8 name,
- u32 value)
-{
- int ret = 0;
- unsigned long flags;
-
- switch (name) {
- case IEEE_PARAM_WPA_ENABLED:
- ret = ieee80211_wpa_enable(ieee, value);
- break;
-
- case IEEE_PARAM_TKIP_COUNTERMEASURES:
- ieee->tkip_countermeasures = value;
- break;
-
- case IEEE_PARAM_DROP_UNENCRYPTED: {
- /* HACK:
- *
- * wpa_supplicant calls set_wpa_enabled when the driver
- * is loaded and unloaded, regardless of if WPA is being
- * used. No other calls are made which can be used to
- * determine if encryption will be used or not prior to
- * association being expected. If encryption is not being
- * used, drop_unencrypted is set to false, else true -- we
- * can use this to determine if the CAP_PRIVACY_ON bit should
- * be set.
- */
- struct ieee80211_security sec = {
- .flags = SEC_ENABLED,
- .enabled = value,
- };
- ieee->drop_unencrypted = value;
- /* We only change SEC_LEVEL for open mode. Others
- * are set by ipw_wpa_set_encryption.
- */
- if (!value) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_0;
- } else {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_1;
- }
- if (ieee->set_security)
- ieee->set_security(ieee->dev, &sec);
- break;
- }
-
- case IEEE_PARAM_PRIVACY_INVOKED:
- ieee->privacy_invoked = value;
- break;
- case IEEE_PARAM_AUTH_ALGS:
- ret = ieee80211_wpa_set_auth_algs(ieee, value);
- break;
- case IEEE_PARAM_IEEE_802_1X:
- ieee->ieee802_1x = value;
- break;
- case IEEE_PARAM_WPAX_SELECT:
- spin_lock_irqsave(&ieee->wpax_suitlist_lock, flags);
- ieee->wpax_type_set = 1;
- ieee->wpax_type_notify = value;
- spin_unlock_irqrestore(&ieee->wpax_suitlist_lock, flags);
- break;
- default:
- printk("Unknown WPA param: %d\n", name);
- ret = -EOPNOTSUPP;
- }
-
- return ret;
-}
-
-/* implementation borrowed from hostap driver */
-
-static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee,
- struct ieee_param *param, int param_len)
-{
- int ret = 0;
-
- struct ieee80211_crypto_ops *ops;
- struct ieee80211_crypt_data **crypt;
-
- struct ieee80211_security sec = {
- .flags = 0,
- };
-
- param->u.crypt.err = 0;
- param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
-
- if (param_len !=
- (int) ((char *) param->u.crypt.key - (char *) param) +
- param->u.crypt.key_len) {
- printk("Len mismatch %d, %d\n", param_len,
- param->u.crypt.key_len);
- return -EINVAL;
- }
- if (is_broadcast_ether_addr(param->sta_addr)) {
- if (param->u.crypt.idx >= WEP_KEYS)
- return -EINVAL;
- crypt = &ieee->crypt[param->u.crypt.idx];
- } else {
- return -EINVAL;
- }
-
- if (strcmp(param->u.crypt.alg, "none") == 0) {
- if (crypt) {
- sec.enabled = 0;
- /* FIXME FIXME */
- sec.level = SEC_LEVEL_0;
- sec.flags |= SEC_ENABLED | SEC_LEVEL;
- ieee80211_crypt_delayed_deinit(ieee, crypt);
- }
- goto done;
- }
- sec.enabled = 1;
- /* FIXME FIXME */
- sec.flags |= SEC_ENABLED;
-
- /* IPW HW cannot build TKIP MIC, host decryption still needed. */
- if (!(ieee->host_encrypt || ieee->host_decrypt) &&
- strcmp(param->u.crypt.alg, "TKIP"))
- goto skip_host_crypt;
-
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
- if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0)
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
- else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0)
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
- else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0)
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
- if (ops == NULL) {
- printk("unknown crypto alg '%s'\n", param->u.crypt.alg);
- param->u.crypt.err = IEEE_CRYPT_ERR_UNKNOWN_ALG;
- ret = -EINVAL;
- goto done;
- }
-
- if (*crypt == NULL || (*crypt)->ops != ops) {
- struct ieee80211_crypt_data *new_crypt;
-
- ieee80211_crypt_delayed_deinit(ieee, crypt);
-
- new_crypt = kmalloc(sizeof(*new_crypt), GFP_KERNEL);
- if (new_crypt == NULL) {
- ret = -ENOMEM;
- goto done;
- }
- memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
- new_crypt->ops = ops;
- if (new_crypt->ops)
- new_crypt->priv =
- new_crypt->ops->init(param->u.crypt.idx);
-
- if (new_crypt->priv == NULL) {
- kfree(new_crypt);
- param->u.crypt.err = IEEE_CRYPT_ERR_CRYPT_INIT_FAILED;
- ret = -EINVAL;
- goto done;
- }
-
- *crypt = new_crypt;
- }
-
- if (param->u.crypt.key_len > 0 && (*crypt)->ops->set_key &&
- (*crypt)->ops->set_key(param->u.crypt.key,
- param->u.crypt.key_len, param->u.crypt.seq,
- (*crypt)->priv) < 0) {
- printk("key setting failed\n");
- param->u.crypt.err = IEEE_CRYPT_ERR_KEY_SET_FAILED;
- ret = -EINVAL;
- goto done;
- }
-
- skip_host_crypt:
- if (param->u.crypt.set_tx) {
- ieee->tx_keyidx = param->u.crypt.idx;
- sec.active_key = param->u.crypt.idx;
- sec.flags |= SEC_ACTIVE_KEY;
- } else
- sec.flags &= ~SEC_ACTIVE_KEY;
-
- if (param->u.crypt.alg != NULL) {
- memcpy(sec.keys[param->u.crypt.idx],
- param->u.crypt.key,
- param->u.crypt.key_len);
- sec.key_sizes[param->u.crypt.idx] = param->u.crypt.key_len;
- sec.flags |= (1 << param->u.crypt.idx);
-
- if (strcmp(param->u.crypt.alg, "WEP") == 0) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_1;
- } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_2;
- } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_3;
- }
- }
- done:
- if (ieee->set_security)
- ieee->set_security(ieee->dev, &sec);
-
- /* Do not reset port if card is in Managed mode since resetting will
- * generate new IEEE 802.11 authentication which may end up in looping
- * with IEEE 802.1X. If your hardware requires a reset after WEP
- * configuration (for example... Prism2), implement the reset_port in
- * the callbacks structures used to initialize the 802.11 stack. */
- if (ieee->reset_on_keychange &&
- ieee->iw_mode != IW_MODE_INFRA &&
- ieee->reset_port &&
- ieee->reset_port(ieee->dev)) {
- printk("reset_port failed\n");
- param->u.crypt.err = IEEE_CRYPT_ERR_CARD_CONF_FAILED;
- return -EINVAL;
- }
-
- return ret;
-}
-
-int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee,
- struct iw_point *p)
-{
- struct ieee_param *param;
- int ret = 0;
-
- down(&ieee->wx_sem);
-
- if (p->length < sizeof(struct ieee_param) || !p->pointer) {
- ret = -EINVAL;
- goto out;
- }
-
- param = memdup_user(p->pointer, p->length);
- if (IS_ERR(param)) {
- ret = PTR_ERR(param);
- goto out;
- }
-
- switch (param->cmd) {
- case IEEE_CMD_SET_WPA_PARAM:
- ret = ieee80211_wpa_set_param(ieee, param->u.wpa_param.name,
- param->u.wpa_param.value);
- break;
- case IEEE_CMD_SET_WPA_IE:
- ret = ieee80211_wpa_set_wpa_ie(ieee, param, p->length);
- break;
- case IEEE_CMD_SET_ENCRYPTION:
- ret = ieee80211_wpa_set_encryption(ieee, param, p->length);
- break;
- case IEEE_CMD_MLME:
- ret = ieee80211_wpa_mlme(ieee, param->u.mlme.command,
- param->u.mlme.reason_code);
- break;
- default:
- printk("Unknown WPA supplicant request: %d\n", param->cmd);
- ret = -EOPNOTSUPP;
- break;
- }
-
- if (ret == 0 && copy_to_user(p->pointer, param, p->length))
- ret = -EFAULT;
-
- kfree(param);
-out:
- up(&ieee->wx_sem);
-
- return ret;
-}
-
-void notify_wx_assoc_event(struct ieee80211_device *ieee)
-{
- union iwreq_data wrqu;
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- if (ieee->state == IEEE80211_LINKED)
- memcpy(wrqu.ap_addr.sa_data, ieee->current_network.bssid, ETH_ALEN);
- else
- memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
- wireless_send_event(ieee->dev, SIOCGIWAP, &wrqu, NULL);
-}
+++ /dev/null
-/* IEEE 802.11 SoftMAC layer
- * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
- *
- * Mostly extracted from the rtl8180-sa2400 driver for the
- * in-kernel generic ieee802.11 stack.
- *
- * Some pieces of code might be stolen from ipw2100 driver
- * copyright of who own it's copyright ;-)
- *
- * PS wx handler mostly stolen from hostap, copyright who
- * own it's copyright ;-)
- *
- * released under the GPL
- */
-
-
-#include <linux/etherdevice.h>
-
-#include "ieee80211.h"
-
-/* FIXME: add A freqs */
-
-const long ieee80211_wlan_frequencies[] = {
- 2412, 2417, 2422, 2427,
- 2432, 2437, 2442, 2447,
- 2452, 2457, 2462, 2467,
- 2472, 2484
-};
-
-
-int ieee80211_wx_set_freq(struct ieee80211_device *ieee,
- struct iw_request_info *a, union iwreq_data *wrqu,
- char *b)
-{
- int ret;
- struct iw_freq *fwrq = &wrqu->freq;
-// printk("in %s\n",__func__);
- down(&ieee->wx_sem);
-
- if (ieee->iw_mode == IW_MODE_INFRA) {
- ret = -EOPNOTSUPP;
- goto out;
- }
-
- /* if setting by freq convert to channel */
- if (fwrq->e == 1) {
- if ((fwrq->m >= (int) 2.412e8 &&
- fwrq->m <= (int) 2.487e8)) {
- int f = fwrq->m / 100000;
- int c = 0;
-
- while ((c < 14) && (f != ieee80211_wlan_frequencies[c]))
- c++;
-
- /* hack to fall through */
- fwrq->e = 0;
- fwrq->m = c + 1;
- }
- }
-
- if (fwrq->e > 0 || fwrq->m > 14 || fwrq->m < 1) {
- ret = -EOPNOTSUPP;
- goto out;
-
- } else { /* Set the channel */
-
-
- ieee->current_network.channel = fwrq->m;
- ieee->set_chan(ieee->dev, ieee->current_network.channel);
-
- if (ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER)
- if (ieee->state == IEEE80211_LINKED) {
- ieee80211_stop_send_beacons(ieee);
- ieee80211_start_send_beacons(ieee);
- }
- }
-
- ret = 0;
-out:
- up(&ieee->wx_sem);
- return ret;
-}
-
-
-int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
- struct iw_request_info *a, union iwreq_data *wrqu,
- char *b)
-{
- struct iw_freq *fwrq = &wrqu->freq;
-
- if (ieee->current_network.channel == 0)
- return -1;
-
- fwrq->m = ieee->current_network.channel;
- fwrq->e = 0;
-
- return 0;
-}
-
-int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
- struct iw_request_info *info, union iwreq_data *wrqu,
- char *extra)
-{
- unsigned long flags;
-
- wrqu->ap_addr.sa_family = ARPHRD_ETHER;
-
- if (ieee->iw_mode == IW_MODE_MONITOR)
- return -1;
-
- /* We want avoid to give to the user inconsistent infos*/
- spin_lock_irqsave(&ieee->lock, flags);
-
- if (ieee->state != IEEE80211_LINKED &&
- ieee->state != IEEE80211_LINKED_SCANNING &&
- ieee->wap_set == 0)
-
- memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
- else
- memcpy(wrqu->ap_addr.sa_data,
- ieee->current_network.bssid, ETH_ALEN);
-
- spin_unlock_irqrestore(&ieee->lock, flags);
-
- return 0;
-}
-
-
-int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
- struct iw_request_info *info, union iwreq_data *awrq,
- char *extra)
-{
-
- int ret = 0;
- unsigned long flags;
-
- short ifup = ieee->proto_started;//dev->flags & IFF_UP;
- struct sockaddr *temp = (struct sockaddr *)awrq;
-
- //printk("=======Set WAP:");
- ieee->sync_scan_hurryup = 1;
-
- down(&ieee->wx_sem);
- /* use ifconfig hw ether */
- if (ieee->iw_mode == IW_MODE_MASTER) {
- ret = -1;
- goto out;
- }
-
- if (temp->sa_family != ARPHRD_ETHER) {
- ret = -EINVAL;
- goto out;
- }
-
- if (ifup)
- ieee80211_stop_protocol(ieee);
-
- /* just to avoid to give inconsistent infos in the
- * get wx method. not really needed otherwise
- */
- spin_lock_irqsave(&ieee->lock, flags);
-
- memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN);
- ieee->wap_set = !is_zero_ether_addr(temp->sa_data);
- //printk(" %x:%x:%x:%x:%x:%x\n", ieee->current_network.bssid[0],ieee->current_network.bssid[1],ieee->current_network.bssid[2],ieee->current_network.bssid[3],ieee->current_network.bssid[4],ieee->current_network.bssid[5]);
-
- spin_unlock_irqrestore(&ieee->lock, flags);
-
- if (ifup)
- ieee80211_start_protocol(ieee);
-
-out:
- up(&ieee->wx_sem);
- return ret;
-}
-
-int ieee80211_wx_get_essid(struct ieee80211_device *ieee,
- struct iw_request_info *a, union iwreq_data *wrqu,
- char *b)
-{
- int len, ret = 0;
- unsigned long flags;
-
- if (ieee->iw_mode == IW_MODE_MONITOR)
- return -1;
-
- /* We want avoid to give to the user inconsistent infos*/
- spin_lock_irqsave(&ieee->lock, flags);
-
- if (ieee->current_network.ssid[0] == '\0' ||
- ieee->current_network.ssid_len == 0){
- ret = -1;
- goto out;
- }
-
- if (ieee->state != IEEE80211_LINKED &&
- ieee->state != IEEE80211_LINKED_SCANNING &&
- ieee->ssid_set == 0){
- ret = -1;
- goto out;
- }
- len = ieee->current_network.ssid_len;
- wrqu->essid.length = len;
- strncpy(b, ieee->current_network.ssid, len);
- wrqu->essid.flags = 1;
-
-out:
- spin_unlock_irqrestore(&ieee->lock, flags);
-
- return ret;
-
-}
-
-int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
- struct iw_request_info *info, union iwreq_data *wrqu,
- char *extra)
-{
-
- u32 target_rate = wrqu->bitrate.value;
-
- //added by lizhaoming for auto mode
- if (target_rate == -1)
- ieee->rate = 110;
- else
- ieee->rate = target_rate/100000;
-
- //FIXME: we might want to limit rate also in management protocols.
- return 0;
-}
-
-
-
-int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
- struct iw_request_info *info, union iwreq_data *wrqu,
- char *extra)
-{
-
- wrqu->bitrate.value = ieee->rate * 100000;
-
- return 0;
-}
-
-int ieee80211_wx_set_mode(struct ieee80211_device *ieee,
- struct iw_request_info *a, union iwreq_data *wrqu,
- char *b)
-{
-
- ieee->sync_scan_hurryup = 1;
-
- down(&ieee->wx_sem);
-
- if (wrqu->mode == ieee->iw_mode)
- goto out;
-
- if (wrqu->mode == IW_MODE_MONITOR)
- ieee->dev->type = ARPHRD_IEEE80211;
- else
- ieee->dev->type = ARPHRD_ETHER;
-
- if (!ieee->proto_started) {
- ieee->iw_mode = wrqu->mode;
- } else {
- ieee80211_stop_protocol(ieee);
- ieee->iw_mode = wrqu->mode;
- ieee80211_start_protocol(ieee);
- }
-
-out:
- up(&ieee->wx_sem);
- return 0;
-}
-
-
-void ieee80211_wx_sync_scan_wq(struct work_struct *work)
-{
- struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, wx_sync_scan_wq);
- short chan;
-
- chan = ieee->current_network.channel;
-
- if (ieee->data_hard_stop)
- ieee->data_hard_stop(ieee->dev);
-
- ieee80211_stop_send_beacons(ieee);
-
- ieee->state = IEEE80211_LINKED_SCANNING;
- ieee->link_change(ieee->dev);
-
- ieee80211_start_scan_syncro(ieee);
-
- ieee->set_chan(ieee->dev, chan);
-
- ieee->state = IEEE80211_LINKED;
- ieee->link_change(ieee->dev);
-
- if (ieee->data_hard_resume)
- ieee->data_hard_resume(ieee->dev);
-
- if (ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER)
- ieee80211_start_send_beacons(ieee);
-
- //YJ,add,080828, In prevent of lossing ping packet during scanning
- //ieee80211_sta_ps_send_null_frame(ieee, false);
- //YJ,add,080828,end
-
- up(&ieee->wx_sem);
-
-}
-
-int ieee80211_wx_set_scan(struct ieee80211_device *ieee,
- struct iw_request_info *a, union iwreq_data *wrqu,
- char *b)
-{
- int ret = 0;
-
- down(&ieee->wx_sem);
-
- if (ieee->iw_mode == IW_MODE_MONITOR || !(ieee->proto_started)) {
- ret = -1;
- goto out;
- }
- //YJ,add,080828
- //In prevent of lossing ping packet during scanning
- //ieee80211_sta_ps_send_null_frame(ieee, true);
- //YJ,add,080828,end
-
- if (ieee->state == IEEE80211_LINKED) {
- queue_work(ieee->wq, &ieee->wx_sync_scan_wq);
- /* intentionally forget to up sem */
- return 0;
- }
-
-out:
- up(&ieee->wx_sem);
- return ret;
-}
-
-int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
- struct iw_request_info *a, union iwreq_data *wrqu,
- char *extra)
-{
-
- int ret = 0, len;
- short proto_started;
- unsigned long flags;
-
- ieee->sync_scan_hurryup = 1;
-
- down(&ieee->wx_sem);
-
- proto_started = ieee->proto_started;
-
- if (wrqu->essid.length > IW_ESSID_MAX_SIZE) {
- ret = -E2BIG;
- goto out;
- }
-
- if (ieee->iw_mode == IW_MODE_MONITOR) {
- ret = -1;
- goto out;
- }
-
- if (proto_started)
- ieee80211_stop_protocol(ieee);
-
- /* this is just to be sure that the GET wx callback
- * has consistent infos. not needed otherwise
- */
- spin_lock_irqsave(&ieee->lock, flags);
-
- if (wrqu->essid.flags && wrqu->essid.length) {
-//YJ,modified,080819
- len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? (wrqu->essid.length) : IW_ESSID_MAX_SIZE;
- memset(ieee->current_network.ssid, 0, ieee->current_network.ssid_len); //YJ,add,080819
- strncpy(ieee->current_network.ssid, extra, len);
- ieee->current_network.ssid_len = len;
- ieee->ssid_set = 1;
-//YJ,modified,080819,end
-
- //YJ,add,080819,for hidden ap
- if (len == 0) {
- memset(ieee->current_network.bssid, 0, ETH_ALEN);
- ieee->current_network.capability = 0;
- }
- //YJ,add,080819,for hidden ap,end
- } else {
- ieee->ssid_set = 0;
- ieee->current_network.ssid[0] = '\0';
- ieee->current_network.ssid_len = 0;
- }
- //printk("==========set essid %s!\n",ieee->current_network.ssid);
- spin_unlock_irqrestore(&ieee->lock, flags);
-
- if (proto_started)
- ieee80211_start_protocol(ieee);
-out:
- up(&ieee->wx_sem);
- return ret;
-}
-
-int ieee80211_wx_get_mode(struct ieee80211_device *ieee,
- struct iw_request_info *a, union iwreq_data *wrqu,
- char *b)
-{
-
- wrqu->mode = ieee->iw_mode;
- return 0;
-}
-
-int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
- struct iw_request_info *info, union iwreq_data *wrqu,
- char *extra)
-{
-
- int *parms = (int *)extra;
- int enable = (parms[0] > 0);
- short prev = ieee->raw_tx;
-
- down(&ieee->wx_sem);
-
- if (enable)
- ieee->raw_tx = 1;
- else
- ieee->raw_tx = 0;
-
- netdev_info(ieee->dev, "raw TX is %s\n",
- ieee->raw_tx ? "enabled" : "disabled");
-
- if (ieee->iw_mode == IW_MODE_MONITOR) {
- if (prev == 0 && ieee->raw_tx) {
- if (ieee->data_hard_resume)
- ieee->data_hard_resume(ieee->dev);
-
- netif_carrier_on(ieee->dev);
- }
-
- if (prev && ieee->raw_tx == 1)
- netif_carrier_off(ieee->dev);
- }
-
- up(&ieee->wx_sem);
-
- return 0;
-}
-
-int ieee80211_wx_get_name(struct ieee80211_device *ieee,
- struct iw_request_info *info, union iwreq_data *wrqu,
- char *extra)
-{
- strlcpy(wrqu->name, "802.11", IFNAMSIZ);
- if (ieee->modulation & IEEE80211_CCK_MODULATION) {
- strlcat(wrqu->name, "b", IFNAMSIZ);
- if (ieee->modulation & IEEE80211_OFDM_MODULATION)
- strlcat(wrqu->name, "/g", IFNAMSIZ);
- } else if (ieee->modulation & IEEE80211_OFDM_MODULATION)
- strlcat(wrqu->name, "g", IFNAMSIZ);
-
- if ((ieee->state == IEEE80211_LINKED) ||
- (ieee->state == IEEE80211_LINKED_SCANNING))
- strlcat(wrqu->name, " link", IFNAMSIZ);
- else if (ieee->state != IEEE80211_NOLINK)
- strlcat(wrqu->name, " .....", IFNAMSIZ);
-
-
- return 0;
-}
-
-
-/* this is mostly stolen from hostap */
-int ieee80211_wx_set_power(struct ieee80211_device *ieee,
- struct iw_request_info *info, union iwreq_data *wrqu,
- char *extra)
-{
- int ret = 0;
-
- if ((!ieee->sta_wake_up) ||
- (!ieee->ps_request_tx_ack) ||
- (!ieee->enter_sleep_state) ||
- (!ieee->ps_is_queue_empty)) {
-
- printk("ERROR. PS mode tried to be use but driver missed a callback\n\n");
-
- return -1;
- }
-
- down(&ieee->wx_sem);
-
- if (wrqu->power.disabled) {
- ieee->ps = IEEE80211_PS_DISABLED;
-
- goto exit;
- }
- switch (wrqu->power.flags & IW_POWER_MODE) {
- case IW_POWER_UNICAST_R:
- ieee->ps = IEEE80211_PS_UNICAST;
-
- break;
- case IW_POWER_ALL_R:
- ieee->ps = IEEE80211_PS_UNICAST | IEEE80211_PS_MBCAST;
- break;
-
- case IW_POWER_ON:
- ieee->ps = IEEE80211_PS_DISABLED;
- break;
-
- default:
- ret = -EINVAL;
- goto exit;
- }
-
- if (wrqu->power.flags & IW_POWER_TIMEOUT) {
-
- ieee->ps_timeout = wrqu->power.value / 1000;
- printk("Timeout %d\n", ieee->ps_timeout);
- }
-
- if (wrqu->power.flags & IW_POWER_PERIOD) {
-
- ret = -EOPNOTSUPP;
- goto exit;
- //wrq->value / 1024;
-
- }
-exit:
- up(&ieee->wx_sem);
- return ret;
-
-}
-
-/* this is stolen from hostap */
-int ieee80211_wx_get_power(struct ieee80211_device *ieee,
- struct iw_request_info *info, union iwreq_data *wrqu,
- char *extra)
-{
- int ret = 0;
-
- down(&ieee->wx_sem);
-
- if (ieee->ps == IEEE80211_PS_DISABLED) {
- wrqu->power.disabled = 1;
- goto exit;
- }
-
- wrqu->power.disabled = 0;
-
-// if ((wrqu->power.flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
- wrqu->power.flags = IW_POWER_TIMEOUT;
- wrqu->power.value = ieee->ps_timeout * 1000;
-// } else {
-// ret = -EOPNOTSUPP;
-// goto exit;
- //wrqu->power.flags = IW_POWER_PERIOD;
- //wrqu->power.value = ieee->current_network.dtim_period *
- // ieee->current_network.beacon_interval * 1024;
-// }
-
-
- if (ieee->ps & IEEE80211_PS_MBCAST)
- wrqu->power.flags |= IW_POWER_ALL_R;
- else
- wrqu->power.flags |= IW_POWER_UNICAST_R;
-
-exit:
- up(&ieee->wx_sem);
- return ret;
-
-}
+++ /dev/null
-/******************************************************************************
-
- Copyright(c) 2003 - 2004 Intel Corporation. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
-
- Contact Information:
- James P. Ketrenos <ipw2100-admin@linux.intel.com>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-******************************************************************************
-
- Few modifications for Realtek's Wi-Fi drivers by
- Andrea Merello <andrea.merello@gmail.com>
-
- A special thanks goes to Realtek for their support !
-
-******************************************************************************/
-
-#include <linux/compiler.h>
-#include <linux/errno.h>
-#include <linux/if_arp.h>
-#include <linux/in6.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <linux/proc_fs.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <linux/tcp.h>
-#include <linux/types.h>
-#include <linux/wireless.h>
-#include <linux/etherdevice.h>
-#include <asm/uaccess.h>
-#include <linux/if_vlan.h>
-
-#include "ieee80211.h"
-
-
-/*
-
-
-802.11 Data Frame
-
-
-802.11 frame_contorl for data frames - 2 bytes
- ,-----------------------------------------------------------------------------------------.
-bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | a | b | c | d | e |
- |----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|------|
-val | 0 | 0 | 0 | 1 | x | 0 | 0 | 0 | 1 | 0 | x | x | x | x | x |
- |----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|------|
-desc | ^-ver-^ | ^type-^ | ^-----subtype-----^ | to |from |more |retry| pwr |more |wep |
- | | | x=0 data,x=1 data+ack | DS | DS |frag | | mgm |data | |
- '-----------------------------------------------------------------------------------------'
- /\
- |
-802.11 Data Frame |
- ,--------- 'ctrl' expands to >-----------'
- |
- ,--'---,-------------------------------------------------------------.
-Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
- |------|------|---------|---------|---------|------|---------|------|
-Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | Frame | fcs |
- | | tion | (BSSID) | | | ence | data | |
- `--------------------------------------------------| |------'
-Total: 28 non-data bytes `----.----'
- |
- .- 'Frame data' expands to <---------------------------'
- |
- V
- ,---------------------------------------------------.
-Bytes | 1 | 1 | 1 | 3 | 2 | 0-2304 |
- |------|------|---------|----------|------|---------|
-Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP |
- | DSAP | SSAP | | | | Packet |
- | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | |
- `-----------------------------------------| |
-Total: 8 non-data bytes `----.----'
- |
- .- 'IP Packet' expands, if WEP enabled, to <--'
- |
- V
- ,-----------------------.
-Bytes | 4 | 0-2296 | 4 |
- |-----|-----------|-----|
-Desc. | IV | Encrypted | ICV |
- | | IP Packet | |
- `-----------------------'
-Total: 8 non-data bytes
-
-
-802.3 Ethernet Data Frame
-
- ,-----------------------------------------.
-Bytes | 6 | 6 | 2 | Variable | 4 |
- |-------|-------|------|-----------|------|
-Desc. | Dest. | Source| Type | IP Packet | fcs |
- | MAC | MAC | | | |
- `-----------------------------------------'
-Total: 18 non-data bytes
-
-In the event that fragmentation is required, the incoming payload is split into
-N parts of size ieee->fts. The first fragment contains the SNAP header and the
-remaining packets are just data.
-
-If encryption is enabled, each fragment payload size is reduced by enough space
-to add the prefix and postfix (IV and ICV totalling 8 bytes in the case of WEP)
-So if you have 1500 bytes of payload with ieee->fts set to 500 without
-encryption it will take 3 frames. With WEP it will take 4 frames as the
-payload of each frame is reduced to 492 bytes.
-
-* SKB visualization
-*
-* ,- skb->data
-* |
-* | ETHERNET HEADER ,-<-- PAYLOAD
-* | | 14 bytes from skb->data
-* | 2 bytes for Type --> ,T. | (sizeof ethhdr)
-* | | | |
-* |,-Dest.--. ,--Src.---. | | |
-* | 6 bytes| | 6 bytes | | | |
-* v | | | | | |
-* 0 | v 1 | v | v 2
-* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
-* ^ | ^ | ^ |
-* | | | | | |
-* | | | | `T' <---- 2 bytes for Type
-* | | | |
-* | | '---SNAP--' <-------- 6 bytes for SNAP
-* | |
-* `-IV--' <-------------------- 4 bytes for IV (WEP)
-*
-* SNAP HEADER
-*
-*/
-
-static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
-static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
-
-static inline int ieee80211_put_snap(u8 *data, u16 h_proto)
-{
- struct ieee80211_snap_hdr *snap;
- u8 *oui;
-
- snap = (struct ieee80211_snap_hdr *)data;
- snap->dsap = 0xaa;
- snap->ssap = 0xaa;
- snap->ctrl = 0x03;
-
- if (h_proto == 0x8137 || h_proto == 0x80f3)
- oui = P802_1H_OUI;
- else
- oui = RFC1042_OUI;
- snap->oui[0] = oui[0];
- snap->oui[1] = oui[1];
- snap->oui[2] = oui[2];
-
- *(u16 *)(data + SNAP_SIZE) = htons(h_proto);
-
- return SNAP_SIZE + sizeof(u16);
-}
-
-int ieee80211_encrypt_fragment(struct ieee80211_device *ieee,
- struct sk_buff *frag, int hdr_len)
-{
- struct ieee80211_crypt_data* crypt = ieee->crypt[ieee->tx_keyidx];
- int res;
-
- /*
- * added to care about null crypt condition, to solve that system hangs
- * when shared keys error
- */
- if (!crypt || !crypt->ops)
- return -1;
-
-#ifdef CONFIG_IEEE80211_CRYPT_TKIP
- struct ieee80211_hdr_4addr *header;
-
- if (ieee->tkip_countermeasures &&
- crypt && crypt->ops && strcmp(crypt->ops->name, "TKIP") == 0) {
- header = (struct ieee80211_hdr_4addr *)frag->data;
- if (net_ratelimit()) {
- netdev_dbg(ieee->dev, "TKIP countermeasures: dropped "
- "TX packet to %pM\n", header->addr1);
- }
- return -1;
- }
-#endif
- /*
- * To encrypt, frame format is:
- * IV (4 bytes), clear payload (including SNAP), ICV (4 bytes)
- *
- * PR: FIXME: Copied from hostap. Check fragmentation/MSDU/MPDU
- * encryption.
- *
- * Host-based IEEE 802.11 fragmentation for TX is not yet supported, so
- * call both MSDU and MPDU encryption functions from here.
- */
- atomic_inc(&crypt->refcnt);
- res = 0;
- if (crypt->ops->encrypt_msdu)
- res = crypt->ops->encrypt_msdu(frag, hdr_len, crypt->priv);
- if (res == 0 && crypt->ops->encrypt_mpdu)
- res = crypt->ops->encrypt_mpdu(frag, hdr_len, crypt->priv);
-
- atomic_dec(&crypt->refcnt);
- if (res < 0) {
- netdev_info(ieee->dev, "Encryption failed: len=%d.\n", frag->len);
- ieee->ieee_stats.tx_discards++;
- return -1;
- }
-
- return 0;
-}
-
-
-void ieee80211_txb_free(struct ieee80211_txb *txb)
-{
- int i;
- if (unlikely(!txb))
- return;
- for (i = 0; i < txb->nr_frags; i++)
- if (txb->fragments[i])
- dev_kfree_skb_any(txb->fragments[i]);
- kfree(txb);
-}
-
-static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
- gfp_t gfp_mask)
-{
- struct ieee80211_txb *txb;
- int i;
- txb = kmalloc(
- sizeof(struct ieee80211_txb) + (sizeof(u8 *) * nr_frags),
- gfp_mask);
- if (!txb)
- return NULL;
-
- memset(txb, 0, sizeof(struct ieee80211_txb));
- txb->nr_frags = nr_frags;
- txb->frag_size = txb_size;
-
- for (i = 0; i < nr_frags; i++) {
- txb->fragments[i] = dev_alloc_skb(txb_size);
- if (unlikely(!txb->fragments[i])) {
- i--;
- break;
- }
- }
- if (unlikely(i != nr_frags)) {
- while (i >= 0)
- dev_kfree_skb_any(txb->fragments[i--]);
- kfree(txb);
- return NULL;
- }
- return txb;
-}
-
-/*
- * Classify the to-be send data packet
- * Need to acquire the sent queue index.
- */
-static int ieee80211_classify(struct sk_buff *skb,
- struct ieee80211_network *network)
-{
- struct ether_header *eh = (struct ether_header *)skb->data;
- unsigned int wme_UP = 0;
-
- if (!network->QoS_Enable) {
- skb->priority = 0;
- return(wme_UP);
- }
-
- if (eh->ether_type == __constant_htons(ETHERTYPE_IP)) {
- const struct iphdr *ih = (struct iphdr *)(skb->data +
- sizeof(struct ether_header));
- wme_UP = (ih->tos >> 5)&0x07;
- } else if (vlan_tx_tag_present(skb)) {/* vtag packet */
-#ifndef VLAN_PRI_SHIFT
-#define VLAN_PRI_SHIFT 13 /* Shift to find VLAN user priority */
-#define VLAN_PRI_MASK 7 /* Mask for user priority bits in VLAN */
-#endif
- u32 tag = vlan_tx_tag_get(skb);
- wme_UP = (tag >> VLAN_PRI_SHIFT) & VLAN_PRI_MASK;
- } else if (ETH_P_PAE == ntohs(((struct ethhdr *)skb->data)->h_proto)) {
- wme_UP = 7;
- }
-
- skb->priority = wme_UP;
- return(wme_UP);
-}
-
-/* SKBs are added to the ieee->tx_queue. */
-int ieee80211_rtl_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct ieee80211_device *ieee = netdev_priv(dev);
- struct ieee80211_txb *txb = NULL;
- struct ieee80211_hdr_3addrqos *frag_hdr;
- int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size;
- unsigned long flags;
- struct net_device_stats *stats = &ieee->stats;
- int ether_type, encrypt;
- int bytes, fc, qos_ctl, hdr_len;
- struct sk_buff *skb_frag;
- struct ieee80211_hdr_3addrqos header = { /* Ensure zero initialized */
- .duration_id = 0,
- .seq_ctl = 0,
- .qos_ctl = 0
- };
- u8 dest[ETH_ALEN], src[ETH_ALEN];
-
- struct ieee80211_crypt_data* crypt;
-
- spin_lock_irqsave(&ieee->lock, flags);
-
- /*
- * If there is no driver handler to take the TXB, don't bother
- * creating it...
- */
- if ((!ieee->hard_start_xmit &&
- !(ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)) ||
- ((!ieee->softmac_data_hard_start_xmit &&
- (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)))) {
- netdev_warn(ieee->dev, "No xmit handler.\n");
- goto success;
- }
-
- ieee80211_classify(skb,&ieee->current_network);
- if (likely(ieee->raw_tx == 0)){
-
- if (unlikely(skb->len < SNAP_SIZE + sizeof(u16))) {
- netdev_warn(ieee->dev, "skb too small (%d).\n", skb->len);
- goto success;
- }
-
- ether_type = ntohs(((struct ethhdr *)skb->data)->h_proto);
-
- crypt = ieee->crypt[ieee->tx_keyidx];
-
- encrypt = !(ether_type == ETH_P_PAE && ieee->ieee802_1x) &&
- ieee->host_encrypt && crypt && crypt->ops;
-
- if (!encrypt && ieee->ieee802_1x &&
- ieee->drop_unencrypted && ether_type != ETH_P_PAE) {
- stats->tx_dropped++;
- goto success;
- }
-
- #ifdef CONFIG_IEEE80211_DEBUG
- if (crypt && !encrypt && ether_type == ETH_P_PAE) {
- struct eapol *eap = (struct eapol *)(skb->data +
- sizeof(struct ethhdr) - SNAP_SIZE - sizeof(u16));
- IEEE80211_DEBUG_EAP("TX: IEEE 802.11 EAPOL frame: %s\n",
- eap_get_type(eap->type));
- }
- #endif
-
- /* Save source and destination addresses */
- memcpy(&dest, skb->data, ETH_ALEN);
- memcpy(&src, skb->data+ETH_ALEN, ETH_ALEN);
-
- /* Advance the SKB to the start of the payload */
- skb_pull(skb, sizeof(struct ethhdr));
-
- /* Determine total amount of storage required for TXB packets */
- bytes = skb->len + SNAP_SIZE + sizeof(u16);
-
- if (ieee->current_network.QoS_Enable) {
- if (encrypt)
- fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA |
- IEEE80211_FCTL_WEP;
- else
- fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA;
-
- } else {
- if (encrypt)
- fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA |
- IEEE80211_FCTL_WEP;
- else
- fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA;
- }
-
- if (ieee->iw_mode == IW_MODE_INFRA) {
- fc |= IEEE80211_FCTL_TODS;
- /* To DS: Addr1 = BSSID, Addr2 = SA, Addr3 = DA */
- memcpy(&header.addr1, ieee->current_network.bssid, ETH_ALEN);
- memcpy(&header.addr2, &src, ETH_ALEN);
- memcpy(&header.addr3, &dest, ETH_ALEN);
- } else if (ieee->iw_mode == IW_MODE_ADHOC) {
- /*
- * not From/To DS: Addr1 = DA, Addr2 = SA,
- * Addr3 = BSSID
- */
- memcpy(&header.addr1, dest, ETH_ALEN);
- memcpy(&header.addr2, src, ETH_ALEN);
- memcpy(&header.addr3, ieee->current_network.bssid, ETH_ALEN);
- }
- header.frame_ctl = cpu_to_le16(fc);
-
- /*
- * Determine fragmentation size based on destination (multicast
- * and broadcast are not fragmented)
- */
- if (is_multicast_ether_addr(header.addr1)) {
- frag_size = MAX_FRAG_THRESHOLD;
- qos_ctl = QOS_CTL_NOTCONTAIN_ACK;
- } else {
- /* default:392 */
- frag_size = ieee->fts;
- qos_ctl = 0;
- }
-
- if (ieee->current_network.QoS_Enable) {
- hdr_len = IEEE80211_3ADDR_LEN + 2;
- /* skb->priority is set in the ieee80211_classify() */
- qos_ctl |= skb->priority;
- header.qos_ctl = cpu_to_le16(qos_ctl);
- } else {
- hdr_len = IEEE80211_3ADDR_LEN;
- }
-
- /*
- * Determine amount of payload per fragment. Regardless of if
- * this stack is providing the full 802.11 header, one will
- * eventually be affixed to this fragment -- so we must account
- * for it when determining the amount of payload space.
- */
- bytes_per_frag = frag_size - hdr_len;
- if (ieee->config &
- (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
- bytes_per_frag -= IEEE80211_FCS_LEN;
-
- /* Each fragment may need to have room for encryption pre/postfix */
- if (encrypt)
- bytes_per_frag -= crypt->ops->extra_prefix_len +
- crypt->ops->extra_postfix_len;
-
- /*
- * Number of fragments is the total bytes_per_frag /
- * payload_per_fragment
- */
- nr_frags = bytes / bytes_per_frag;
- bytes_last_frag = bytes % bytes_per_frag;
- if (bytes_last_frag)
- nr_frags++;
- else
- bytes_last_frag = bytes_per_frag;
-
- /*
- * When we allocate the TXB we allocate enough space for the
- * reserve and full fragment bytes (bytes_per_frag doesn't
- * include prefix, postfix, header, FCS, etc.)
- */
- txb = ieee80211_alloc_txb(nr_frags, frag_size, GFP_ATOMIC);
- if (unlikely(!txb)) {
- netdev_warn(ieee->dev, "Could not allocate TXB\n");
- goto failed;
- }
- txb->encrypted = encrypt;
- txb->payload_size = bytes;
-
- for (i = 0; i < nr_frags; i++) {
- skb_frag = txb->fragments[i];
- skb_frag->priority = UP2AC(skb->priority);
- if (encrypt)
- skb_reserve(skb_frag, crypt->ops->extra_prefix_len);
-
- frag_hdr = (struct ieee80211_hdr_3addrqos *)skb_put(
- skb_frag, hdr_len);
- memcpy(frag_hdr, &header, hdr_len);
-
- /*
- * If this is not the last fragment, then add the MOREFRAGS
- * bit to the frame control
- */
- if (i != nr_frags - 1) {
- frag_hdr->frame_ctl = cpu_to_le16(
- fc | IEEE80211_FCTL_MOREFRAGS);
- bytes = bytes_per_frag;
-
- } else {
- /* The last fragment takes the remaining length */
- bytes = bytes_last_frag;
- }
- if (ieee->current_network.QoS_Enable) {
- /*
- * add 1 only indicate to corresponding seq
- * number control 2006/7/12
- */
- frag_hdr->seq_ctl = cpu_to_le16(
- ieee->seq_ctrl[UP2AC(skb->priority)+1]<<4 | i);
- } else {
- frag_hdr->seq_ctl = cpu_to_le16(
- ieee->seq_ctrl[0]<<4 | i);
- }
-
- /* Put a SNAP header on the first fragment */
- if (i == 0) {
- ieee80211_put_snap(
- skb_put(skb_frag, SNAP_SIZE + sizeof(u16)),
- ether_type);
- bytes -= SNAP_SIZE + sizeof(u16);
- }
-
- memcpy(skb_put(skb_frag, bytes), skb->data, bytes);
-
- /* Advance the SKB... */
- skb_pull(skb, bytes);
-
- /*
- * Encryption routine will move the header forward in
- * order to insert the IV between the header and the
- * payload
- */
- if (encrypt)
- ieee80211_encrypt_fragment(ieee, skb_frag, hdr_len);
- if (ieee->config &
- (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
- skb_put(skb_frag, 4);
- }
- /* Advance sequence number in data frame. */
- if (ieee->current_network.QoS_Enable) {
- if (ieee->seq_ctrl[UP2AC(skb->priority) + 1] == 0xFFF)
- ieee->seq_ctrl[UP2AC(skb->priority) + 1] = 0;
- else
- ieee->seq_ctrl[UP2AC(skb->priority) + 1]++;
- } else {
- if (ieee->seq_ctrl[0] == 0xFFF)
- ieee->seq_ctrl[0] = 0;
- else
- ieee->seq_ctrl[0]++;
- }
- } else {
- if (unlikely(skb->len < sizeof(struct ieee80211_hdr_3addr))) {
- netdev_warn(ieee->dev, "skb too small (%d).\n", skb->len);
- goto success;
- }
-
- txb = ieee80211_alloc_txb(1, skb->len, GFP_ATOMIC);
- if (!txb) {
- netdev_warn(ieee->dev, "Could not allocate TXB\n");
- goto failed;
- }
-
- txb->encrypted = 0;
- txb->payload_size = skb->len;
- memcpy(skb_put(txb->fragments[0], skb->len), skb->data, skb->len);
- }
-
- success:
- spin_unlock_irqrestore(&ieee->lock, flags);
- dev_kfree_skb_any(skb);
- if (txb) {
- if (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE) {
- ieee80211_softmac_xmit(txb, ieee);
- } else {
- if ((*ieee->hard_start_xmit)(txb, dev) == 0) {
- stats->tx_packets++;
- stats->tx_bytes += txb->payload_size;
- return NETDEV_TX_OK;
- }
- ieee80211_txb_free(txb);
- }
- }
-
- return NETDEV_TX_OK;
-
- failed:
- spin_unlock_irqrestore(&ieee->lock, flags);
- netif_stop_queue(dev);
- stats->tx_errors++;
- return NETDEV_TX_BUSY;
-
-}
+++ /dev/null
-/*
- * Copyright(c) 2004 Intel Corporation. All rights reserved.
- *
- * Portions of this file are based on the WEP enablement code provided by the
- * Host AP project hostap-drivers v0.1.3
- * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
- * <jkmaline@cc.hut.fi>
- * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- */
-
-#include <linux/wireless.h>
-#include <linux/kmod.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/etherdevice.h>
-
-#include "ieee80211.h"
-static const char *ieee80211_modes[] = {
- "?", "a", "b", "ab", "g", "ag", "bg", "abg"
-};
-
-#define MAX_CUSTOM_LEN 64
-static inline char *rtl818x_translate_scan(struct ieee80211_device *ieee,
- char *start, char *stop,
- struct ieee80211_network *network,
- struct iw_request_info *info)
-{
- char custom[MAX_CUSTOM_LEN];
- char *p;
- struct iw_event iwe;
- int i, j;
- u8 max_rate, rate;
-
- /* First entry *MUST* be the AP MAC address */
- iwe.cmd = SIOCGIWAP;
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- ether_addr_copy(iwe.u.ap_addr.sa_data, network->bssid);
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
-
- /* Remaining entries will be displayed in the order we provide them */
-
- /* Add the ESSID */
- iwe.cmd = SIOCGIWESSID;
- iwe.u.data.flags = 1;
- if (network->ssid_len == 0) {
- iwe.u.data.length = sizeof("<hidden>");
- start = iwe_stream_add_point(info, start, stop, &iwe, "<hidden>");
- } else {
- iwe.u.data.length = min_t(u8, network->ssid_len, 32);
- start = iwe_stream_add_point(info, start, stop, &iwe, network->ssid);
- }
- /* Add the protocol name */
- iwe.cmd = SIOCGIWNAME;
- snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11%s", ieee80211_modes[network->mode]);
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
-
- /* Add mode */
- iwe.cmd = SIOCGIWMODE;
- if (network->capability &
- (WLAN_CAPABILITY_BSS | WLAN_CAPABILITY_IBSS)) {
- if (network->capability & WLAN_CAPABILITY_BSS)
- iwe.u.mode = IW_MODE_MASTER;
- else
- iwe.u.mode = IW_MODE_ADHOC;
-
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN);
- }
-
- /* Add frequency/channel */
- iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = network->channel;
- iwe.u.freq.e = 0;
- iwe.u.freq.i = 0;
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
-
- /* Add encryption capability */
- iwe.cmd = SIOCGIWENCODE;
- if (network->capability & WLAN_CAPABILITY_PRIVACY)
- iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
- else
- iwe.u.data.flags = IW_ENCODE_DISABLED;
- iwe.u.data.length = 0;
- start = iwe_stream_add_point(info, start, stop, &iwe, network->ssid);
-
- /* Add basic and extended rates */
- max_rate = 0;
- p = custom;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): ");
- for (i = 0, j = 0; i < network->rates_len; ) {
- if (j < network->rates_ex_len &&
- ((network->rates_ex[j] & 0x7F) <
- (network->rates[i] & 0x7F)))
- rate = network->rates_ex[j++] & 0x7F;
- else
- rate = network->rates[i++] & 0x7F;
- if (rate > max_rate)
- max_rate = rate;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
- "%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
- }
- for (; j < network->rates_ex_len; j++) {
- rate = network->rates_ex[j] & 0x7F;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
- "%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
- if (rate > max_rate)
- max_rate = rate;
- }
-
- iwe.cmd = SIOCGIWRATE;
- iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
- iwe.u.bitrate.value = max_rate * 500000;
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN);
-
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = p - custom;
- if (iwe.u.data.length)
- start = iwe_stream_add_point(info, start, stop, &iwe, custom);
-
- /* Add quality statistics */
- /* TODO: Fix these values... */
- if (network->stats.signal == 0 || network->stats.rssi == 0)
- netdev_info(ieee->dev, "========>signal:%d, rssi:%d\n",
- network->stats.signal, network->stats.rssi);
- iwe.cmd = IWEVQUAL;
- iwe.u.qual.qual = network->stats.signalstrength;
- iwe.u.qual.level = network->stats.signal;
- iwe.u.qual.noise = network->stats.noise;
- iwe.u.qual.updated = network->stats.mask & IEEE80211_STATMASK_WEMASK;
- if (!(network->stats.mask & IEEE80211_STATMASK_RSSI))
- iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID;
- if (!(network->stats.mask & IEEE80211_STATMASK_NOISE))
- iwe.u.qual.updated |= IW_QUAL_NOISE_INVALID;
- if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL))
- iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID;
- iwe.u.qual.updated = 7;
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
-
- iwe.cmd = IWEVCUSTOM;
- p = custom;
-
- iwe.u.data.length = p - custom;
- if (iwe.u.data.length)
- start = iwe_stream_add_point(info, start, stop, &iwe, custom);
-
- memset(&iwe, 0, sizeof(iwe));
- if (network->wpa_ie_len) {
- char buf[MAX_WPA_IE_LEN];
- memcpy(buf, network->wpa_ie, network->wpa_ie_len);
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = network->wpa_ie_len;
- start = iwe_stream_add_point(info, start, stop, &iwe, buf);
- }
-
- memset(&iwe, 0, sizeof(iwe));
- if (network->rsn_ie_len) {
- char buf[MAX_WPA_IE_LEN];
- memcpy(buf, network->rsn_ie, network->rsn_ie_len);
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = network->rsn_ie_len;
- start = iwe_stream_add_point(info, start, stop, &iwe, buf);
- }
-
- /* Add EXTRA: Age to display seconds since last beacon/probe response
- * for given network.
- */
- iwe.cmd = IWEVCUSTOM;
- p = custom;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
- " Last beacon: %lums ago", (jiffies - network->last_scanned) / (HZ / 100));
- iwe.u.data.length = p - custom;
- if (iwe.u.data.length)
- start = iwe_stream_add_point(info, start, stop, &iwe, custom);
-
- return start;
-}
-
-int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct ieee80211_network *network;
- unsigned long flags;
- int err = 0;
- char *ev = extra;
- char *stop = ev + wrqu->data.length;
- int i = 0;
-
- IEEE80211_DEBUG_WX("Getting scan\n");
- down(&ieee->wx_sem);
- spin_lock_irqsave(&ieee->lock, flags);
-
- if (!ieee->bHwRadioOff) {
- list_for_each_entry(network, &ieee->network_list, list) {
- i++;
-
- if ((stop-ev) < 200) {
- err = -E2BIG;
- break;
- }
- if (ieee->scan_age == 0 ||
- time_after(network->last_scanned + ieee->scan_age, jiffies)) {
- ev = rtl818x_translate_scan(ieee, ev, stop, network, info);
- } else
- IEEE80211_DEBUG_SCAN(
- "Not showing network '%s ("
- "%pM)' due to age (%lums).\n",
- escape_essid(network->ssid,
- network->ssid_len),
- network->bssid,
- (jiffies - network->last_scanned) / (HZ / 100));
- }
- }
- spin_unlock_irqrestore(&ieee->lock, flags);
- up(&ieee->wx_sem);
- wrqu->data.length = ev - extra;
- wrqu->data.flags = 0;
- IEEE80211_DEBUG_WX("exit: %d networks returned.\n", i);
-
- return err;
-}
-
-int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *keybuf)
-{
- struct iw_point *erq = &(wrqu->encoding);
- struct net_device *dev = ieee->dev;
- struct ieee80211_security sec = {
- .flags = 0
- };
- int i, key, key_provided, len;
- struct ieee80211_crypt_data **crypt;
-
- IEEE80211_DEBUG_WX("SET_ENCODE\n");
-
- key = erq->flags & IW_ENCODE_INDEX;
- if (key) {
- if (key > WEP_KEYS)
- return -EINVAL;
- key--;
- key_provided = 1;
- } else {
- key_provided = 0;
- key = ieee->tx_keyidx;
- }
-
- IEEE80211_DEBUG_WX("Key: %d [%s]\n", key, key_provided ?
- "provided" : "default");
-
- crypt = &ieee->crypt[key];
-
- if (erq->flags & IW_ENCODE_DISABLED) {
- if (key_provided && *crypt) {
- IEEE80211_DEBUG_WX("Disabling encryption on key %d.\n",
- key);
- ieee80211_crypt_delayed_deinit(ieee, crypt);
- } else
- IEEE80211_DEBUG_WX("Disabling encryption.\n");
-
- /* Check all the keys to see if any are still configured,
- * and if no key index was provided, de-init them all.
- */
- for (i = 0; i < WEP_KEYS; i++) {
- if (ieee->crypt[i] != NULL) {
- if (key_provided)
- break;
- ieee80211_crypt_delayed_deinit(
- ieee, &ieee->crypt[i]);
- }
- }
-
- if (i == WEP_KEYS) {
- sec.enabled = 0;
- sec.level = SEC_LEVEL_0;
- sec.flags |= SEC_ENABLED | SEC_LEVEL;
- }
-
- goto done;
- }
-
- sec.enabled = 1;
- sec.flags |= SEC_ENABLED;
-
- if (*crypt != NULL && (*crypt)->ops != NULL &&
- strcmp((*crypt)->ops->name, "WEP") != 0) {
- /* changing to use WEP; deinit previously used algorithm
- * on this key.
- */
- ieee80211_crypt_delayed_deinit(ieee, crypt);
- }
-
- if (*crypt == NULL) {
- struct ieee80211_crypt_data *new_crypt;
-
- /* take WEP into use */
- new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
- GFP_KERNEL);
- if (new_crypt == NULL)
- return -ENOMEM;
- new_crypt->ops = ieee80211_get_crypto_ops("WEP");
- if (!new_crypt->ops)
- new_crypt->ops = ieee80211_get_crypto_ops("WEP");
-
- if (new_crypt->ops)
- new_crypt->priv = new_crypt->ops->init(key);
-
- if (!new_crypt->ops || !new_crypt->priv) {
- kfree(new_crypt);
- new_crypt = NULL;
-
- netdev_warn(ieee->dev,
- "could not initialize WEP: load module ieee80211_crypt_wep\n");
- return -EOPNOTSUPP;
- }
- *crypt = new_crypt;
- }
-
- /* If a new key was provided, set it up */
- if (erq->length > 0) {
- len = erq->length <= 5 ? 5 : 13;
- memcpy(sec.keys[key], keybuf, erq->length);
- if (len > erq->length)
- memset(sec.keys[key] + erq->length, 0,
- len - erq->length);
- IEEE80211_DEBUG_WX("Setting key %d to '%s' (%d:%d bytes)\n",
- key, escape_essid(sec.keys[key], len),
- erq->length, len);
- sec.key_sizes[key] = len;
- (*crypt)->ops->set_key(sec.keys[key], len, NULL,
- (*crypt)->priv);
- sec.flags |= (1 << key);
- /* This ensures a key will be activated if no key is
- * explicitly set.
- */
- if (key == sec.active_key)
- sec.flags |= SEC_ACTIVE_KEY;
- ieee->tx_keyidx = key;
- } else {
- len = (*crypt)->ops->get_key(sec.keys[key], WEP_KEY_LEN,
- NULL, (*crypt)->priv);
- if (len == 0) {
- /* Set a default key of all 0 */
- IEEE80211_DEBUG_WX("Setting key %d to all zero.\n",
- key);
- memset(sec.keys[key], 0, 13);
- (*crypt)->ops->set_key(sec.keys[key], 13, NULL,
- (*crypt)->priv);
- sec.key_sizes[key] = 13;
- sec.flags |= (1 << key);
- }
-
- /* No key data - just set the default TX key index */
- if (key_provided) {
- IEEE80211_DEBUG_WX(
- "Setting key %d to default Tx key.\n", key);
- ieee->tx_keyidx = key;
- sec.active_key = key;
- sec.flags |= SEC_ACTIVE_KEY;
- }
- }
-
- done:
- ieee->open_wep = !(erq->flags & IW_ENCODE_RESTRICTED);
- sec.auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN : WLAN_AUTH_SHARED_KEY;
- sec.flags |= SEC_AUTH_MODE;
- IEEE80211_DEBUG_WX("Auth: %s\n", sec.auth_mode == WLAN_AUTH_OPEN ?
- "OPEN" : "SHARED KEY");
-
- /* For now we just support WEP, so only set that security level...
- * TODO: When WPA is added this is one place that needs to change
- */
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_1; /* 40 and 104 bit WEP */
-
- if (ieee->set_security)
- ieee->set_security(dev, &sec);
-
- /* Do not reset port if card is in Managed mode since resetting will
- * generate new IEEE 802.11 authentication which may end up in looping
- * with IEEE 802.1X. If your hardware requires a reset after WEP
- * configuration (for example... Prism2), implement the reset_port in
- * the callbacks structures used to initialize the 802.11 stack.
- */
- if (ieee->reset_on_keychange &&
- ieee->iw_mode != IW_MODE_INFRA &&
- ieee->reset_port && ieee->reset_port(dev)) {
- netdev_dbg(ieee->dev, "reset_port failed\n");
- return -EINVAL;
- }
- return 0;
-}
-
-int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *keybuf)
-{
- struct iw_point *erq = &(wrqu->encoding);
- int len, key;
- struct ieee80211_crypt_data *crypt;
-
- IEEE80211_DEBUG_WX("GET_ENCODE\n");
-
- if (ieee->iw_mode == IW_MODE_MONITOR)
- return -1;
-
- key = erq->flags & IW_ENCODE_INDEX;
- if (key) {
- if (key > WEP_KEYS)
- return -EINVAL;
- key--;
- } else
- key = ieee->tx_keyidx;
-
- crypt = ieee->crypt[key];
- erq->flags = key + 1;
-
- if (crypt == NULL || crypt->ops == NULL) {
- erq->length = 0;
- erq->flags |= IW_ENCODE_DISABLED;
- return 0;
- }
-
- if (strcmp(crypt->ops->name, "WEP") != 0) {
- /* only WEP is supported with wireless extensions, so just
- * report that encryption is used.
- */
- erq->length = 0;
- erq->flags |= IW_ENCODE_ENABLED;
- return 0;
- }
-
- len = crypt->ops->get_key(keybuf, WEP_KEY_LEN, NULL, crypt->priv);
- erq->length = (len >= 0 ? len : 0);
-
- erq->flags |= IW_ENCODE_ENABLED;
-
- if (ieee->open_wep)
- erq->flags |= IW_ENCODE_OPEN;
- else
- erq->flags |= IW_ENCODE_RESTRICTED;
-
- return 0;
-}
-
-int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct net_device *dev = ieee->dev;
- struct iw_point *encoding = &wrqu->encoding;
- struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
- int i, idx, ret = 0;
- int group_key = 0;
- const char *alg;
- struct ieee80211_crypto_ops *ops;
- struct ieee80211_crypt_data **crypt;
-
- struct ieee80211_security sec = {
- .flags = 0,
- };
- idx = encoding->flags & IW_ENCODE_INDEX;
- if (idx) {
- if (idx < 1 || idx > WEP_KEYS)
- return -EINVAL;
- idx--;
- } else
- idx = ieee->tx_keyidx;
-
- if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
- crypt = &ieee->crypt[idx];
- group_key = 1;
- } else {
- /* some Cisco APs use idx>0 for unicast in dynamic WEP */
- if (idx != 0 && ext->alg != IW_ENCODE_ALG_WEP)
- return -EINVAL;
- if (ieee->iw_mode == IW_MODE_INFRA)
- crypt = &ieee->crypt[idx];
- else
- return -EINVAL;
- }
-
- sec.flags |= SEC_ENABLED;
- if ((encoding->flags & IW_ENCODE_DISABLED) ||
- ext->alg == IW_ENCODE_ALG_NONE) {
- if (*crypt)
- ieee80211_crypt_delayed_deinit(ieee, crypt);
-
- for (i = 0; i < WEP_KEYS; i++)
- if (ieee->crypt[i] != NULL)
- break;
-
- if (i == WEP_KEYS) {
- sec.enabled = 0;
- sec.level = SEC_LEVEL_0;
- sec.flags |= SEC_LEVEL;
- }
- goto done;
- }
-
- sec.enabled = 1;
-
- switch (ext->alg) {
- case IW_ENCODE_ALG_WEP:
- alg = "WEP";
- break;
- case IW_ENCODE_ALG_TKIP:
- alg = "TKIP";
- break;
- case IW_ENCODE_ALG_CCMP:
- alg = "CCMP";
- break;
- default:
- IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n",
- dev->name, ext->alg);
- ret = -EINVAL;
- goto done;
- }
-
- ops = ieee80211_get_crypto_ops(alg);
- if (ops == NULL)
- ops = ieee80211_get_crypto_ops(alg);
- if (ops == NULL) {
- IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n",
- dev->name, ext->alg);
- netdev_err(ieee->dev, "========>unknown crypto alg %d\n",
- ext->alg);
- ret = -EINVAL;
- goto done;
- }
-
- if (*crypt == NULL || (*crypt)->ops != ops) {
- struct ieee80211_crypt_data *new_crypt;
-
- ieee80211_crypt_delayed_deinit(ieee, crypt);
-
- new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL);
- if (new_crypt == NULL) {
- ret = -ENOMEM;
- goto done;
- }
- new_crypt->ops = ops;
- if (new_crypt->ops)
- new_crypt->priv = new_crypt->ops->init(idx);
- if (new_crypt->priv == NULL) {
- kfree(new_crypt);
- ret = -EINVAL;
- goto done;
- }
- *crypt = new_crypt;
-
- }
-
- if (ext->key_len > 0 && (*crypt)->ops->set_key &&
- (*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq,
- (*crypt)->priv) < 0) {
- IEEE80211_DEBUG_WX("%s: key setting failed\n", dev->name);
- netdev_err(ieee->dev, "key setting failed\n");
- ret = -EINVAL;
- goto done;
- }
-#if 1
- if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
- ieee->tx_keyidx = idx;
- sec.active_key = idx;
- sec.flags |= SEC_ACTIVE_KEY;
- }
-
- if (ext->alg != IW_ENCODE_ALG_NONE) {
- memcpy(sec.keys[idx], ext->key, ext->key_len);
- sec.key_sizes[idx] = ext->key_len;
- sec.flags |= (1 << idx);
- if (ext->alg == IW_ENCODE_ALG_WEP) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_1;
- } else if (ext->alg == IW_ENCODE_ALG_TKIP) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_2;
- } else if (ext->alg == IW_ENCODE_ALG_CCMP) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_3;
- }
- /* Don't set sec level for group keys. */
- if (group_key)
- sec.flags &= ~SEC_LEVEL;
- }
-#endif
-done:
- if (ieee->set_security)
- ieee->set_security(ieee->dev, &sec);
-
- if (ieee->reset_on_keychange &&
- ieee->iw_mode != IW_MODE_INFRA &&
- ieee->reset_port && ieee->reset_port(dev)) {
- IEEE80211_DEBUG_WX("%s: reset_port failed\n", dev->name);
- return -EINVAL;
- }
-
- return ret;
-}
-
-int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct iw_mlme *mlme = (struct iw_mlme *) extra;
-#if 1
- switch (mlme->cmd) {
- case IW_MLME_DEAUTH:
- case IW_MLME_DISASSOC:
- ieee80211_disassociate(ieee);
- break;
- default:
- return -EOPNOTSUPP;
- }
-#endif
- return 0;
-}
-
-int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
- struct iw_request_info *info,
- struct iw_param *data, char *extra)
-{
- switch (data->flags & IW_AUTH_INDEX) {
- case IW_AUTH_WPA_VERSION:
- /* need to support wpa2 here */
- break;
- case IW_AUTH_CIPHER_PAIRWISE:
- case IW_AUTH_CIPHER_GROUP:
- case IW_AUTH_KEY_MGMT:
- /* Host AP driver does not use these parameters and allows
- * wpa_supplicant to control them internally.
- */
- break;
- case IW_AUTH_TKIP_COUNTERMEASURES:
- ieee->tkip_countermeasures = data->value;
- break;
- case IW_AUTH_DROP_UNENCRYPTED:
- ieee->drop_unencrypted = data->value;
- break;
-
- case IW_AUTH_80211_AUTH_ALG:
- ieee->open_wep = (data->value&IW_AUTH_ALG_OPEN_SYSTEM) ? 1 : 0;
- break;
-
-#if 1
- case IW_AUTH_WPA_ENABLED:
- ieee->wpa_enabled = (data->value) ? 1 : 0;
- break;
-
-#endif
- case IW_AUTH_RX_UNENCRYPTED_EAPOL:
- ieee->ieee802_1x = data->value;
- break;
- case IW_AUTH_PRIVACY_INVOKED:
- ieee->privacy_invoked = data->value;
- break;
- default:
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
-#if 1
-int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len)
-{
- u8 *buf = NULL;
-
- if (len > MAX_WPA_IE_LEN || (len && ie == NULL)) {
- netdev_err(ieee->dev, "return error out, len:%zu\n", len);
- return -EINVAL;
- }
-
- if (len) {
- if (len != ie[1]+2) {
- netdev_err(ieee->dev, "len:%zu, ie:%d\n", len, ie[1]);
- return -EINVAL;
- }
- buf = kmemdup(ie, len, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
- kfree(ieee->wpa_ie);
- ieee->wpa_ie = buf;
- ieee->wpa_ie_len = len;
- } else {
- kfree(ieee->wpa_ie);
- ieee->wpa_ie = NULL;
- ieee->wpa_ie_len = 0;
- }
-
- return 0;
-
-}
-#endif
+++ /dev/null
-/*
- * This is part of rtl8180 OpenSource driver.
- * Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
- * Released under the terms of GPL (General Public Licence)
- *
- * Parts of this driver are based on the GPL part of the official realtek driver
- *
- * Parts of this driver are based on the rtl8180 driver skeleton from Patric
- * Schenke & Andres Salomon
- *
- * Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver
- *
- * We want to thanks the Authors of those projects and the Ndiswrapper project
- * Authors.
- */
-
-#ifndef R8180H
-#define R8180H
-
-#include <linux/interrupt.h>
-
-#define RTL8180_MODULE_NAME "r8180"
-#define DMESG(x, a...) printk(KERN_INFO RTL8180_MODULE_NAME ": " x "\n", ## a)
-#define DMESGW(x, a...) printk(KERN_WARNING RTL8180_MODULE_NAME ": WW:" x "\n", ## a)
-#define DMESGE(x, a...) printk(KERN_WARNING RTL8180_MODULE_NAME ": EE:" x "\n", ## a)
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/ioport.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/rtnetlink.h> /* for rtnl_lock() */
-#include <linux/wireless.h>
-#include <linux/timer.h>
-#include <linux/proc_fs.h> /* Necessary because we use the proc fs. */
-#include <linux/if_arp.h>
-#include "ieee80211/ieee80211.h"
-#include <asm/io.h>
-
-#define EPROM_93c46 0
-#define EPROM_93c56 1
-
-#define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV + 30)
-
-#define DEFAULT_FRAG_THRESHOLD 2342U
-#define MIN_FRAG_THRESHOLD 256U
-#define DEFAULT_RTS_THRESHOLD 2342U
-#define MIN_RTS_THRESHOLD 0U
-#define MAX_RTS_THRESHOLD 2342U
-#define DEFAULT_BEACONINTERVAL 0x64U
-
-#define DEFAULT_RETRY_RTS 7
-#define DEFAULT_RETRY_DATA 7
-
-#define BEACON_QUEUE 6
-
-#define aSifsTime 10
-
-#define sCrcLng 4
-#define sAckCtsLng 112 /* bits in ACK and CTS frames. */
-/* +by amy 080312. */
-#define RATE_ADAPTIVE_TIMER_PERIOD 300
-
-enum wireless_mode {
- WIRELESS_MODE_UNKNOWN = 0x00,
- WIRELESS_MODE_A = 0x01,
- WIRELESS_MODE_B = 0x02,
- WIRELESS_MODE_G = 0x04,
- WIRELESS_MODE_AUTO = 0x08,
-};
-
-struct chnl_access_setting {
- u16 sifs_timer;
- u16 difs_timer;
- u16 slot_time_timer;
- u16 eifs_timer;
- u16 cwmin_index;
- u16 cwmax_index;
-};
-
-enum nic_t {
- NIC_8185 = 1,
- NIC_8185B
-};
-
-typedef u32 AC_CODING;
-#define AC0_BE 0 /* ACI: 0x00 */ /* Best Effort. */
-#define AC1_BK 1 /* ACI: 0x01 */ /* Background. */
-#define AC2_VI 2 /* ACI: 0x10 */ /* Video. */
-#define AC3_VO 3 /* ACI: 0x11 */ /* Voice. */
-#define AC_MAX 4 /* Max: define total number; Should not to be used as a real
- * enum.
- */
-
-/*
- * ECWmin/ECWmax field.
- * Ref: WMM spec 2.2.2: WME Parameter Element, p.13.
- */
-typedef union _ECW {
- u8 charData;
- struct {
- u8 ECWmin:4;
- u8 ECWmax:4;
- } f; /* Field */
-} ECW, *PECW;
-
-/*
- * ACI/AIFSN Field. Ref: WMM spec 2.2.2: WME Parameter Element, p.12.
- */
-typedef union _ACI_AIFSN {
- u8 charData;
-
- struct {
- u8 AIFSN:4;
- u8 ACM:1;
- u8 ACI:2;
- u8 Reserved:1;
- } f; /* Field */
-} ACI_AIFSN, *PACI_AIFSN;
-
-/*
- * AC Parameters Record Format.
- * Ref: WMM spec 2.2.2: WME Parameter Element, p.12.
- */
-typedef union _AC_PARAM {
- u32 longData;
- u8 charData[4];
-
- struct {
- ACI_AIFSN AciAifsn;
- ECW Ecw;
- u16 TXOPLimit;
- } f; /* Field */
-} AC_PARAM, *PAC_PARAM;
-
-struct buffer {
- struct buffer *next;
- u32 *buf;
- dma_addr_t dma;
-};
-
-/* YJ,modified,080828. */
-struct stats {
- unsigned long txrdu;
- unsigned long rxrdu;
- unsigned long rxnolast;
- unsigned long rxnodata;
- unsigned long rxnopointer;
- unsigned long txnperr;
- unsigned long txresumed;
- unsigned long rxerr;
- unsigned long rxoverflow;
- unsigned long rxint;
- unsigned long txbkpokint;
- unsigned long txbepoking;
- unsigned long txbkperr;
- unsigned long txbeperr;
- unsigned long txnpokint;
- unsigned long txhpokint;
- unsigned long txhperr;
- unsigned long ints;
- unsigned long shints;
- unsigned long txoverflow;
- unsigned long rxdmafail;
- unsigned long txbeacon;
- unsigned long txbeaconerr;
- unsigned long txlpokint;
- unsigned long txlperr;
- unsigned long txretry; /* retry number tony 20060601 */
- unsigned long rxcrcerrmin; /* crc error (0-500) */
- unsigned long rxcrcerrmid; /* crc error (500-1000) */
- unsigned long rxcrcerrmax; /* crc error (>1000) */
- unsigned long rxicverr; /* ICV error */
-};
-
-#define MAX_LD_SLOT_NUM 10
-#define KEEP_ALIVE_INTERVAL 20 /* in seconds. */
-#define CHECK_FOR_HANG_PERIOD 2 /* be equal to watchdog check time. */
-#define DEFAULT_KEEP_ALIVE_LEVEL 1
-#define DEFAULT_SLOT_NUM 2
-#define POWER_PROFILE_AC 0
-#define POWER_PROFILE_BATTERY 1
-
-struct link_detect_t {
- u32 rx_frame_num[MAX_LD_SLOT_NUM]; /* number of Rx Frame.
- * CheckForHang_period to determine
- * link status.
- */
- u16 slot_num; /* number of CheckForHang period to determine link status,
- * default is 2.
- */
- u16 slot_index;
- u32 num_tx_ok_in_period; /* number of packet transmitted during
- * CheckForHang.
- */
- u32 num_rx_ok_in_period; /* number of packet received during
- * CheckForHang.
- */
- u8 idle_count; /* (KEEP_ALIVE_INTERVAL / CHECK_FOR_HANG_PERIOD) */
- u32 last_num_tx_unicast;
- u32 last_num_rx_unicast;
-
- bool b_busy_traffic; /* when it is set to 1, UI cann't scan at will. */
-};
-
-/* YJ,modified,080828,end */
-
-/* by amy for led
- * ==========================================================================
- * LED customization.
- * ==========================================================================
- */
-enum led_strategy_8185 {
- SW_LED_MODE0,
- SW_LED_MODE1,
- HW_LED, /* HW control 2 LEDs, LED0 and LED1 (there are 4 different
- * control modes). */
-};
-
-enum rt_rf_power_state {
- RF_ON,
- RF_SLEEP,
- RF_OFF
-};
-
-enum _ReasonCode {
- unspec_reason = 0x1,
- auth_not_valid = 0x2,
- deauth_lv_ss = 0x3,
- inactivity = 0x4,
- ap_overload = 0x5,
- class2_err = 0x6,
- class3_err = 0x7,
- disas_lv_ss = 0x8,
- asoc_not_auth = 0x9,
-
- /* ----MIC_CHECK */
- mic_failure = 0xe,
- /* ----END MIC_CHECK */
-
- /* Reason code defined in 802.11i D10.0 p.28. */
- invalid_IE = 0x0d,
- four_way_tmout = 0x0f,
- two_way_tmout = 0x10,
- IE_dismatch = 0x11,
- invalid_Gcipher = 0x12,
- invalid_Pcipher = 0x13,
- invalid_AKMP = 0x14,
- unsup_RSNIEver = 0x15,
- invalid_RSNIE = 0x16,
- auth_802_1x_fail = 0x17,
- ciper_reject = 0x18,
-
- /* Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie,
- * 2005-11-15.
- */
- QoS_unspec = 0x20, /* 32 */
- QAP_bandwidth = 0x21, /* 33 */
- poor_condition = 0x22, /* 34 */
- no_facility = 0x23, /* 35 */
- /* Where is 36??? */
- req_declined = 0x25, /* 37 */
- invalid_param = 0x26, /* 38 */
- req_not_honored = 0x27, /* 39 */
- TS_not_created = 0x2F, /* 47 */
- DL_not_allowed = 0x30, /* 48 */
- dest_not_exist = 0x31, /* 49 */
- dest_not_QSTA = 0x32, /* 50 */
-};
-
-enum rt_ps_mode {
- ACTIVE, /* Active/Continuous access. */
- MAX_PS, /* Max power save mode. */
- FAST_PS /* Fast power save mode. */
-};
-
-/* by amy for power save. */
-struct r8180_priv {
- struct pci_dev *pdev;
-
- short epromtype;
- int irq;
- struct ieee80211_device *ieee80211;
-
- short plcp_preamble_mode; /* 0:auto 1:short 2:long */
-
- spinlock_t irq_th_lock;
- spinlock_t tx_lock;
- spinlock_t ps_lock;
- spinlock_t rf_ps_lock;
-
- u16 irq_mask;
- short irq_enabled;
- struct net_device *dev;
- short chan;
- short sens;
- short max_sens;
- u8 chtxpwr[15]; /* channels from 1 to 14, 0 not used. */
- u8 chtxpwr_ofdm[15]; /* channels from 1 to 14, 0 not used. */
- u8 channel_plan; /* it's the channel plan index. */
- short up;
- short crcmon; /* if 1 allow bad crc frame reception in monitor mode. */
-
- struct timer_list scan_timer;
- spinlock_t scan_lock;
- u8 active_probe;
- struct semaphore wx_sem;
- short hw_wep;
-
- short digphy;
- short antb;
- short diversity;
- u32 key0[4];
- short (*rf_set_sens)(struct net_device *dev, short sens);
- void (*rf_set_chan)(struct net_device *dev, short ch);
- void (*rf_close)(struct net_device *dev);
- void (*rf_init)(struct net_device *dev);
- void (*rf_sleep)(struct net_device *dev);
- void (*rf_wakeup)(struct net_device *dev);
- /* short rate; */
- short promisc;
- /* stats */
- struct stats stats;
- struct link_detect_t link_detect; /* YJ,add,080828 */
- struct iw_statistics wstats;
-
- /* RX stuff. */
- u32 *rxring;
- u32 *rxringtail;
- dma_addr_t rxringdma;
- struct buffer *rxbuffer;
- struct buffer *rxbufferhead;
- int rxringcount;
- u16 rxbuffersize;
-
- struct sk_buff *rx_skb;
-
- short rx_skb_complete;
-
- u32 rx_prevlen;
-
- u32 *txmapring;
- u32 *txbkpring;
- u32 *txbepring;
- u32 *txvipring;
- u32 *txvopring;
- u32 *txhpring;
- dma_addr_t txmapringdma;
- dma_addr_t txbkpringdma;
- dma_addr_t txbepringdma;
- dma_addr_t txvipringdma;
- dma_addr_t txvopringdma;
- dma_addr_t txhpringdma;
- u32 *txmapringtail;
- u32 *txbkpringtail;
- u32 *txbepringtail;
- u32 *txvipringtail;
- u32 *txvopringtail;
- u32 *txhpringtail;
- u32 *txmapringhead;
- u32 *txbkpringhead;
- u32 *txbepringhead;
- u32 *txvipringhead;
- u32 *txvopringhead;
- u32 *txhpringhead;
- struct buffer *txmapbufs;
- struct buffer *txbkpbufs;
- struct buffer *txbepbufs;
- struct buffer *txvipbufs;
- struct buffer *txvopbufs;
- struct buffer *txhpbufs;
- struct buffer *txmapbufstail;
- struct buffer *txbkpbufstail;
- struct buffer *txbepbufstail;
- struct buffer *txvipbufstail;
- struct buffer *txvopbufstail;
- struct buffer *txhpbufstail;
-
- int txringcount;
- int txbuffsize;
- struct tasklet_struct irq_rx_tasklet;
- u8 dma_poll_mask;
-
- /* adhoc/master mode stuff. */
- u32 *txbeaconringtail;
- dma_addr_t txbeaconringdma;
- u32 *txbeaconring;
- int txbeaconcount;
- struct buffer *txbeaconbufs;
- struct buffer *txbeaconbufstail;
-
- u8 retry_data;
- u8 retry_rts;
- u16 rts;
-
- /* by amy for led. */
- enum led_strategy_8185 led_strategy;
- /* by amy for led. */
-
- /* by amy for power save. */
- struct timer_list watch_dog_timer;
- bool bInactivePs;
- bool bSwRfProcessing;
- enum rt_rf_power_state eInactivePowerState;
- enum rt_rf_power_state eRFPowerState;
- u32 RfOffReason;
- bool RFChangeInProgress;
- bool SetRFPowerStateInProgress;
- u8 RFProgType;
- bool bLeisurePs;
- enum rt_ps_mode dot11PowerSaveMode;
- u8 TxPollingTimes;
-
- bool bApBufOurFrame; /* TRUE if AP buffer our unicast data , we will
- * keep eAwake until receive data or timeout.
- */
- u8 WaitBufDataBcnCount;
- u8 WaitBufDataTimeOut;
-
- /* by amy for power save. */
- /* by amy for antenna. */
- u8 EEPROMSwAntennaDiversity;
- bool EEPROMDefaultAntenna1;
- u8 RegSwAntennaDiversityMechanism;
- bool bSwAntennaDiverity;
- u8 RegDefaultAntenna;
- bool bDefaultAntenna1;
- u8 SignalStrength;
- long Stats_SignalStrength;
- long LastSignalStrengthInPercent; /* In percentage, used for smoothing,
- * e.g. Moving Average.
- */
- u8 SignalQuality; /* in 0-100 index. */
- long Stats_SignalQuality;
- long RecvSignalPower; /* in dBm. */
- long Stats_RecvSignalPower;
- u8 LastRxPktAntenna; /* +by amy 080312 Antenna which received the lasted
- * packet. 0: Aux, 1:Main. Added by Roger,
- * 2008.01.25.
- */
- u32 AdRxOkCnt;
- long AdRxSignalStrength;
- u8 CurrAntennaIndex; /* Index to current Antenna (both Tx and Rx). */
- u8 AdTickCount; /* Times of SwAntennaDiversityTimer happened. */
- u8 AdCheckPeriod; /* # of period SwAntennaDiversityTimer to check Rx
- * signal strength for SW Antenna Diversity.
- */
- u8 AdMinCheckPeriod; /* Min value of AdCheckPeriod. */
- u8 AdMaxCheckPeriod; /* Max value of AdCheckPeriod. */
- long AdRxSsThreshold; /* Signal strength threshold to switch antenna. */
- long AdMaxRxSsThreshold; /* Max value of AdRxSsThreshold. */
- bool bAdSwitchedChecking; /* TRUE if we shall shall check Rx signal
- * strength for last time switching antenna.
- */
- long AdRxSsBeforeSwitched; /* Rx signal strength before we switched
- * antenna.
- */
- struct timer_list SwAntennaDiversityTimer;
- /* by amy for antenna {by amy 080312 */
-
- /* Crystal calibration. Added by Roger, 2007.12.11. */
-
- bool bXtalCalibration; /* Crystal calibration.*/
- u8 XtalCal_Xin; /* Crystal calibration for Xin. 0~7.5pF */
- u8 XtalCal_Xout; /* Crystal calibration for Xout. 0~7.5pF */
-
- /* Tx power tracking with thermal meter indication.
- * Added by Roger, 2007.12.11.
- */
-
- bool bTxPowerTrack; /* Tx Power tracking. */
- u8 ThermalMeter; /* Thermal meter reference indication. */
-
- /* Dynamic Initial Gain Adjustment Mechanism. Added by Bruce,
- * 2007-02-14.
- */
- bool bDigMechanism; /* TRUE if DIG is enabled, FALSE ow. */
- bool bRegHighPowerMechanism; /* For High Power Mechanism. 061010,
- * by rcnjko.
- */
- u32 FalseAlarmRegValue;
- u8 RegDigOfdmFaUpTh; /* Upper threshold of OFDM false alarm, which is
- * used in DIG.
- */
- u8 DIG_NumberFallbackVote;
- u8 DIG_NumberUpgradeVote;
- /* For HW antenna diversity, added by Roger, 2008.01.30. */
- u32 AdMainAntennaRxOkCnt; /* Main antenna Rx OK count. */
- u32 AdAuxAntennaRxOkCnt; /* Aux antenna Rx OK count. */
- bool bHWAdSwitched; /* TRUE if we has switched default antenna by HW
- * evaluation.
- */
- /* RF High Power upper/lower threshold. */
- u8 RegHiPwrUpperTh;
- u8 RegHiPwrLowerTh;
- /* RF RSSI High Power upper/lower Threshold. */
- u8 RegRSSIHiPwrUpperTh;
- u8 RegRSSIHiPwrLowerTh;
- /* Current CCK RSSI value to determine CCK high power, asked by SD3 DZ,
- * by Bruce, 2007-04-12.
- */
- u8 CurCCKRSSI;
- bool bCurCCKPkt;
- /* High Power Mechanism. Added by amy, 080312. */
- bool bToUpdateTxPwr;
- long UndecoratedSmoothedSS;
- long UndecoratedSmoothedRxPower;
- u8 RSSI;
- char RxPower;
- u8 InitialGain;
- /* For adjust Dig Threshold during Legacy/Leisure Power Save Mode. */
- u32 DozePeriodInPast2Sec;
- /* Don't access BB/RF under disable PLL situation. */
- u8 InitialGainBackUp;
- u8 RegBModeGainStage;
- /* by amy for rate adaptive */
- struct timer_list rateadapter_timer;
- u32 RateAdaptivePeriod;
- bool bEnhanceTxPwr;
- bool bUpdateARFR;
- int ForcedDataRate; /* Force Data Rate. 0: Auto, 0x02: 1M ~ 0x6C: 54M.)
- */
- u32 NumTxUnicast; /* YJ,add,080828,for keep alive. */
- u8 keepAliveLevel; /*YJ,add,080828,for KeepAlive. */
- unsigned long NumTxOkTotal;
- u16 LastRetryCnt;
- u16 LastRetryRate;
- unsigned long LastTxokCnt;
- unsigned long LastRxokCnt;
- u16 CurrRetryCnt;
- unsigned long LastTxOKBytes;
- unsigned long NumTxOkBytesTotal;
- u8 LastFailTxRate;
- long LastFailTxRateSS;
- u8 FailTxRateCount;
- u32 LastTxThroughput;
- /* for up rate. */
- unsigned short bTryuping;
- u8 CurrTxRate; /* the rate before up. */
- u16 CurrRetryRate;
- u16 TryupingCount;
- u8 TryDownCountLowData;
- u8 TryupingCountNoData;
-
- u8 CurrentOperaRate;
- struct work_struct reset_wq;
- struct work_struct watch_dog_wq;
- short ack_tx_to_ieee;
-
- u8 dma_poll_stop_mask;
-
- u16 ShortRetryLimit;
- u16 LongRetryLimit;
- u16 EarlyRxThreshold;
- u32 TransmitConfig;
- u32 ReceiveConfig;
- u32 IntrMask;
-
- struct chnl_access_setting ChannelAccessSetting;
-};
-
-#define MANAGE_PRIORITY 0
-#define BK_PRIORITY 1
-#define BE_PRIORITY 2
-#define VI_PRIORITY 3
-#define VO_PRIORITY 4
-#define HI_PRIORITY 5
-#define BEACON_PRIORITY 6
-
-#define LOW_PRIORITY VI_PRIORITY
-#define NORM_PRIORITY VO_PRIORITY
-/* AC2Queue mapping. */
-#define AC2Q(_ac) (((_ac) == WME_AC_VO) ? VO_PRIORITY : \
- ((_ac) == WME_AC_VI) ? VI_PRIORITY : \
- ((_ac) == WME_AC_BK) ? BK_PRIORITY : \
- BE_PRIORITY)
-
-short rtl8180_tx(struct net_device *dev, u8 *skbuf, int len, int priority,
- bool morefrag, short fragdesc, int rate);
-
-u8 read_nic_byte(struct net_device *dev, int x);
-u32 read_nic_dword(struct net_device *dev, int x);
-u16 read_nic_word(struct net_device *dev, int x);
-void write_nic_byte(struct net_device *dev, int x, u8 y);
-void write_nic_word(struct net_device *dev, int x, u16 y);
-void write_nic_dword(struct net_device *dev, int x, u32 y);
-void force_pci_posting(struct net_device *dev);
-
-void rtl8180_rtx_disable(struct net_device *);
-void rtl8180_set_anaparam(struct net_device *dev, u32 a);
-void rtl8185_set_anaparam2(struct net_device *dev, u32 a);
-void rtl8180_set_hw_wep(struct net_device *dev);
-void rtl8180_no_hw_wep(struct net_device *dev);
-void rtl8180_update_msr(struct net_device *dev);
-void rtl8180_beacon_tx_disable(struct net_device *dev);
-void rtl8180_beacon_rx_disable(struct net_device *dev);
-int rtl8180_down(struct net_device *dev);
-int rtl8180_up(struct net_device *dev);
-void rtl8180_commit(struct net_device *dev);
-void rtl8180_set_chan(struct net_device *dev, short ch);
-void write_phy(struct net_device *dev, u8 adr, u8 data);
-void write_phy_cck(struct net_device *dev, u8 adr, u32 data);
-void write_phy_ofdm(struct net_device *dev, u8 adr, u32 data);
-void rtl8185_tx_antenna(struct net_device *dev, u8 ant);
-void rtl8185_rf_pins_enable(struct net_device *dev);
-void IPSEnter(struct net_device *dev);
-void IPSLeave(struct net_device *dev);
-int get_curr_tx_free_desc(struct net_device *dev, int priority);
-void UpdateInitialGain(struct net_device *dev);
-bool SetAntennaConfig87SE(struct net_device *dev, u8 DefaultAnt,
- bool bAntDiversity);
-
-void rtl8185b_adapter_start(struct net_device *dev);
-void rtl8185b_rx_enable(struct net_device *dev);
-void rtl8185b_tx_enable(struct net_device *dev);
-void rtl8180_reset(struct net_device *dev);
-void rtl8185b_irq_enable(struct net_device *dev);
-void fix_rx_fifo(struct net_device *dev);
-void fix_tx_fifo(struct net_device *dev);
-void rtl8225z2_SetTXPowerLevel(struct net_device *dev, short ch);
-void rtl8180_rate_adapter(struct work_struct *work);
-bool MgntActSet_RF_State(struct net_device *dev, enum rt_rf_power_state StateToSet,
- u32 ChangeSource);
-
-#endif
-
-/* fun with the built-in ieee80211 stack... */
-extern int ieee80211_crypto_init(void);
-extern void ieee80211_crypto_deinit(void);
-extern int ieee80211_crypto_tkip_init(void);
-extern void ieee80211_crypto_tkip_exit(void);
-extern int ieee80211_crypto_ccmp_init(void);
-extern void ieee80211_crypto_ccmp_exit(void);
-extern int ieee80211_crypto_wep_init(void);
-extern void ieee80211_crypto_wep_exit(void);
+++ /dev/null
-/*
- This is part of rtl8180 OpenSource driver
- Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
- Released under the terms of GPL (General Public Licence)
-
- Parts of this driver are based on the GPL part of the official realtek driver
- Parts of this driver are based on the rtl8180 driver skeleton from Patric Schenke & Andres Salomon
- Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver
-
- We want to tanks the Authors of such projects and the Ndiswrapper project Authors.
-*/
-
-/*This files contains card eeprom (93c46 or 93c56) programming routines*/
-/*memory is addressed by WORDS*/
-
-#include "r8180.h"
-#include "r8180_hw.h"
-
-#define EPROM_DELAY 10
-
-#define EPROM_ANAPARAM_ADDRLWORD 0xd
-#define EPROM_ANAPARAM_ADDRHWORD 0xe
-
-#define RFCHIPID 0x6
-#define RFCHIPID_INTERSIL 1
-#define RFCHIPID_RFMD 2
-#define RFCHIPID_PHILIPS 3
-#define RFCHIPID_MAXIM 4
-#define RFCHIPID_GCT 5
-#define RFCHIPID_RTL8225 9
-#define RF_ZEBRA2 11
-#define EPROM_TXPW_BASE 0x05
-#define RF_ZEBRA4 12
-#define RFCHIPID_RTL8255 0xa
-#define RF_PARAM 0x19
-#define RF_PARAM_DIGPHY_SHIFT 0
-#define RF_PARAM_ANTBDEFAULT_SHIFT 1
-#define RF_PARAM_CARRIERSENSE_SHIFT 2
-#define RF_PARAM_CARRIERSENSE_MASK (3<<2)
-#define ENERGY_TRESHOLD 0x17
-#define EPROM_VERSION 0x1E
-#define MAC_ADR 0x7
-
-#define CIS 0x18
-
-#define EPROM_TXPW_OFDM_CH1_2 0x20
-
-#define EPROM_TXPW_CH1_2 0x30
-
-#define RTL818X_EEPROM_CMD_READ (1 << 0)
-#define RTL818X_EEPROM_CMD_WRITE (1 << 1)
-#define RTL818X_EEPROM_CMD_CK (1 << 2)
-#define RTL818X_EEPROM_CMD_CS (1 << 3)
-
+++ /dev/null
-/*
- * This is part of rtl818x pci OpenSource driver - v 0.1
- * Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
- * Released under the terms of GPL (General Public License)
- *
- * Parts of this driver are based on the GPL part of the official
- * Realtek driver.
- *
- * Parts of this driver are based on the rtl8180 driver skeleton
- * from Patric Schenke & Andres Salomon.
- *
- * Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver.
- *
- * Parts of BB/RF code are derived from David Young rtl8180 netbsd driver.
- *
- * RSSI calc function from 'The Deuce'
- *
- * Some ideas borrowed from the 8139too.c driver included in linux kernel.
- *
- * We (I?) want to thanks the Authors of those projecs and also the
- * Ndiswrapper's project Authors.
- *
- * A big big thanks goes also to Realtek corp. for their help in my attempt to
- * add RTL8185 and RTL8225 support, and to David Young also.
- *
- * Power management interface routines.
- * Written by Mariusz Matuszek.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#undef RX_DONT_PASS_UL
-#undef DUMMY_RX
-
-#include <linux/slab.h>
-#include <linux/syscalls.h>
-#include <linux/eeprom_93cx6.h>
-#include <linux/interrupt.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-
-#include "r8180_hw.h"
-#include "r8180.h"
-#include "r8180_rtl8225.h" /* RTL8225 Radio frontend */
-#include "r8180_93cx6.h" /* Card EEPROM */
-#include "r8180_wx.h"
-#include "r8180_dm.h"
-
-#include "ieee80211/dot11d.h"
-
-static struct pci_device_id rtl8180_pci_id_tbl[] = {
- {
- .vendor = PCI_VENDOR_ID_REALTEK,
- .device = 0x8199,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .driver_data = 0,
- },
- {
- .vendor = 0,
- .device = 0,
- .subvendor = 0,
- .subdevice = 0,
- .driver_data = 0,
- }
-};
-
-static char ifname[IFNAMSIZ] = "wlan%d";
-static int hwwep;
-
-MODULE_LICENSE("GPL");
-MODULE_DEVICE_TABLE(pci, rtl8180_pci_id_tbl);
-MODULE_AUTHOR("Andrea Merello <andrea.merello@gmail.com>");
-MODULE_DESCRIPTION("Linux driver for Realtek RTL8187SE WiFi cards");
-
-module_param_string(ifname, ifname, sizeof(ifname), S_IRUGO|S_IWUSR);
-module_param(hwwep, int, S_IRUGO|S_IWUSR);
-
-MODULE_PARM_DESC(hwwep, " Try to use hardware WEP support. Still broken and not available on all cards");
-
-static int rtl8180_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id);
-
-static void rtl8180_pci_remove(struct pci_dev *pdev);
-
-static void rtl8180_shutdown(struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
- if (dev->netdev_ops->ndo_stop)
- dev->netdev_ops->ndo_stop(dev);
- pci_disable_device(pdev);
-}
-
-static int rtl8180_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
-
- if (!netif_running(dev))
- goto out_pci_suspend;
-
- if (dev->netdev_ops->ndo_stop)
- dev->netdev_ops->ndo_stop(dev);
-
- netif_device_detach(dev);
-
-out_pci_suspend:
- pci_save_state(pdev);
- pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
- return 0;
-}
-
-static int rtl8180_resume(struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
- int err;
- u32 val;
-
- pci_set_power_state(pdev, PCI_D0);
-
- err = pci_enable_device(pdev);
- if (err) {
- dev_err(&pdev->dev, "pci_enable_device failed on resume\n");
-
- return err;
- }
-
- pci_restore_state(pdev);
-
- /*
- * Suspend/Resume resets the PCI configuration space, so we have to
- * re-disable the RETRY_TIMEOUT register (0x41) to keep PCI Tx retries
- * from interfering with C3 CPU state. pci_restore_state won't help
- * here since it only restores the first 64 bytes pci config header.
- */
- pci_read_config_dword(pdev, 0x40, &val);
- if ((val & 0x0000ff00) != 0)
- pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
-
- if (!netif_running(dev))
- goto out;
-
- if (dev->netdev_ops->ndo_open)
- dev->netdev_ops->ndo_open(dev);
-
- netif_device_attach(dev);
-out:
- return 0;
-}
-
-static struct pci_driver rtl8180_pci_driver = {
- .name = RTL8180_MODULE_NAME,
- .id_table = rtl8180_pci_id_tbl,
- .probe = rtl8180_pci_probe,
- .remove = rtl8180_pci_remove,
- .suspend = rtl8180_suspend,
- .resume = rtl8180_resume,
- .shutdown = rtl8180_shutdown,
-};
-
-u8 read_nic_byte(struct net_device *dev, int x)
-{
- return 0xff&readb((u8 __iomem *)dev->mem_start + x);
-}
-
-u32 read_nic_dword(struct net_device *dev, int x)
-{
- return readl((u8 __iomem *)dev->mem_start + x);
-}
-
-u16 read_nic_word(struct net_device *dev, int x)
-{
- return readw((u8 __iomem *)dev->mem_start + x);
-}
-
-void write_nic_byte(struct net_device *dev, int x, u8 y)
-{
- writeb(y, (u8 __iomem *)dev->mem_start + x);
- udelay(20);
-}
-
-void write_nic_dword(struct net_device *dev, int x, u32 y)
-{
- writel(y, (u8 __iomem *)dev->mem_start + x);
- udelay(20);
-}
-
-void write_nic_word(struct net_device *dev, int x, u16 y)
-{
- writew(y, (u8 __iomem *)dev->mem_start + x);
- udelay(20);
-}
-
-inline void force_pci_posting(struct net_device *dev)
-{
- read_nic_byte(dev, EPROM_CMD);
- mb();
-}
-
-static irqreturn_t rtl8180_interrupt(int irq, void *netdev);
-void set_nic_rxring(struct net_device *dev);
-void set_nic_txring(struct net_device *dev);
-static struct net_device_stats *rtl8180_stats(struct net_device *dev);
-void rtl8180_commit(struct net_device *dev);
-void rtl8180_start_tx_beacon(struct net_device *dev);
-
-static struct proc_dir_entry *rtl8180_proc;
-
-static int proc_get_registers(struct seq_file *m, void *v)
-{
- struct net_device *dev = m->private;
- int i, n, max = 0xff;
-
- /* This dump the current register page */
- for (n = 0; n <= max;) {
- seq_printf(m, "\nD: %2x > ", n);
-
- for (i = 0; i < 16 && n <= max; i++, n++)
- seq_printf(m, "%2x ", read_nic_byte(dev, n));
- }
- seq_putc(m, '\n');
- return 0;
-}
-
-int get_curr_tx_free_desc(struct net_device *dev, int priority);
-
-static int proc_get_stats_hw(struct seq_file *m, void *v)
-{
- return 0;
-}
-
-static int proc_get_stats_rx(struct seq_file *m, void *v)
-{
- struct net_device *dev = m->private;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- seq_printf(m,
- "RX OK: %lu\n"
- "RX Retry: %lu\n"
- "RX CRC Error(0-500): %lu\n"
- "RX CRC Error(500-1000): %lu\n"
- "RX CRC Error(>1000): %lu\n"
- "RX ICV Error: %lu\n",
- priv->stats.rxint,
- priv->stats.rxerr,
- priv->stats.rxcrcerrmin,
- priv->stats.rxcrcerrmid,
- priv->stats.rxcrcerrmax,
- priv->stats.rxicverr
- );
-
- return 0;
-}
-
-static int proc_get_stats_tx(struct seq_file *m, void *v)
-{
- struct net_device *dev = m->private;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- unsigned long totalOK;
-
- totalOK = priv->stats.txnpokint + priv->stats.txhpokint +
- priv->stats.txlpokint;
-
- seq_printf(m,
- "TX OK: %lu\n"
- "TX Error: %lu\n"
- "TX Retry: %lu\n"
- "TX beacon OK: %lu\n"
- "TX beacon error: %lu\n",
- totalOK,
- priv->stats.txnperr+priv->stats.txhperr+priv->stats.txlperr,
- priv->stats.txretry,
- priv->stats.txbeacon,
- priv->stats.txbeaconerr
- );
-
- return 0;
-}
-
-static void rtl8180_proc_module_init(void)
-{
- DMESG("Initializing proc filesystem");
- rtl8180_proc = proc_mkdir(RTL8180_MODULE_NAME, init_net.proc_net);
-}
-
-static void rtl8180_proc_module_remove(void)
-{
- remove_proc_entry(RTL8180_MODULE_NAME, init_net.proc_net);
-}
-
-static void rtl8180_proc_remove_one(struct net_device *dev)
-{
- remove_proc_subtree(dev->name, rtl8180_proc);
-}
-
-/*
- * seq_file wrappers for procfile show routines.
- */
-static int rtl8180_proc_open(struct inode *inode, struct file *file)
-{
- struct net_device *dev = proc_get_parent_data(inode);
- int (*show)(struct seq_file *, void *) = PDE_DATA(inode);
-
- return single_open(file, show, dev);
-}
-
-static const struct file_operations rtl8180_proc_fops = {
- .open = rtl8180_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-/*
- * Table of proc files we need to create.
- */
-struct rtl8180_proc_file {
- char name[12];
- int (*show)(struct seq_file *, void *);
-};
-
-static const struct rtl8180_proc_file rtl8180_proc_files[] = {
- { "stats-hw", &proc_get_stats_hw },
- { "stats-rx", &proc_get_stats_rx },
- { "stats-tx", &proc_get_stats_tx },
- { "registers", &proc_get_registers },
- { "" }
-};
-
-static void rtl8180_proc_init_one(struct net_device *dev)
-{
- const struct rtl8180_proc_file *f;
- struct proc_dir_entry *dir;
-
- dir = proc_mkdir_data(dev->name, 0, rtl8180_proc, dev);
- if (!dir) {
- DMESGE("Unable to initialize /proc/net/r8180/%s\n", dev->name);
- return;
- }
-
- for (f = rtl8180_proc_files; f->name[0]; f++) {
- if (!proc_create_data(f->name, S_IFREG | S_IRUGO, dir,
- &rtl8180_proc_fops, f->show)) {
- DMESGE("Unable to initialize /proc/net/r8180/%s/%s\n",
- dev->name, f->name);
- return;
- }
- }
-}
-
-/*
- * FIXME: check if we can use some standard already-existent
- * data type+functions in kernel.
- */
-
-static short buffer_add(struct buffer **buffer, u32 *buf, dma_addr_t dma,
- struct buffer **bufferhead)
-{
- struct buffer *tmp;
-
- if (!*buffer) {
-
- *buffer = kmalloc(sizeof(struct buffer), GFP_KERNEL);
-
- if (*buffer == NULL) {
- DMESGE("Failed to kmalloc head of TX/RX struct");
- return -1;
- }
- (*buffer)->next = *buffer;
- (*buffer)->buf = buf;
- (*buffer)->dma = dma;
- if (bufferhead != NULL)
- (*bufferhead) = (*buffer);
- return 0;
- }
- tmp = *buffer;
-
- while (tmp->next != (*buffer))
- tmp = tmp->next;
- tmp->next = kmalloc(sizeof(struct buffer), GFP_KERNEL);
- if (tmp->next == NULL) {
- DMESGE("Failed to kmalloc TX/RX struct");
- return -1;
- }
- tmp->next->buf = buf;
- tmp->next->dma = dma;
- tmp->next->next = *buffer;
-
- return 0;
-}
-
-static void buffer_free(struct net_device *dev, struct buffer **buffer, int len,
- short consistent)
-{
-
- struct buffer *tmp, *next;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct pci_dev *pdev = priv->pdev;
-
- if (!*buffer)
- return;
-
- tmp = *buffer;
-
- do {
- next = tmp->next;
- if (consistent) {
- pci_free_consistent(pdev, len,
- tmp->buf, tmp->dma);
- } else {
- pci_unmap_single(pdev, tmp->dma,
- len, PCI_DMA_FROMDEVICE);
- kfree(tmp->buf);
- }
- kfree(tmp);
- tmp = next;
- } while (next != *buffer);
-
- *buffer = NULL;
-}
-
-int get_curr_tx_free_desc(struct net_device *dev, int priority)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u32 *tail;
- u32 *head;
- int ret;
-
- switch (priority) {
- case MANAGE_PRIORITY:
- head = priv->txmapringhead;
- tail = priv->txmapringtail;
- break;
- case BK_PRIORITY:
- head = priv->txbkpringhead;
- tail = priv->txbkpringtail;
- break;
- case BE_PRIORITY:
- head = priv->txbepringhead;
- tail = priv->txbepringtail;
- break;
- case VI_PRIORITY:
- head = priv->txvipringhead;
- tail = priv->txvipringtail;
- break;
- case VO_PRIORITY:
- head = priv->txvopringhead;
- tail = priv->txvopringtail;
- break;
- case HI_PRIORITY:
- head = priv->txhpringhead;
- tail = priv->txhpringtail;
- break;
- default:
- return -1;
- }
-
- if (head <= tail)
- ret = priv->txringcount - (tail - head)/8;
- else
- ret = (head - tail)/8;
-
- if (ret > priv->txringcount)
- DMESG("BUG");
-
- return ret;
-}
-
-static short check_nic_enought_desc(struct net_device *dev, int priority)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- struct ieee80211_device *ieee = netdev_priv(dev);
- int requiredbyte;
- int required;
-
- requiredbyte = priv->ieee80211->fts +
- sizeof(struct ieee80211_header_data);
-
- if (ieee->current_network.QoS_Enable)
- requiredbyte += 2;
-
- required = requiredbyte / (priv->txbuffsize-4);
-
- if (requiredbyte % priv->txbuffsize)
- required++;
-
- /* for now we keep two free descriptor as a safety boundary
- * between the tail and the head
- */
-
- return required + 2 < get_curr_tx_free_desc(dev, priority);
-}
-
-void fix_tx_fifo(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- u32 *tmp;
- int i;
-
- for (tmp = priv->txmapring, i = 0;
- i < priv->txringcount;
- tmp += 8, i++) {
- *tmp = *tmp & ~(1<<31);
- }
-
- for (tmp = priv->txbkpring, i = 0;
- i < priv->txringcount;
- tmp += 8, i++) {
- *tmp = *tmp & ~(1<<31);
- }
-
- for (tmp = priv->txbepring, i = 0;
- i < priv->txringcount;
- tmp += 8, i++) {
- *tmp = *tmp & ~(1<<31);
- }
- for (tmp = priv->txvipring, i = 0;
- i < priv->txringcount;
- tmp += 8, i++) {
- *tmp = *tmp & ~(1<<31);
- }
-
- for (tmp = priv->txvopring, i = 0;
- i < priv->txringcount;
- tmp += 8, i++) {
- *tmp = *tmp & ~(1<<31);
- }
-
- for (tmp = priv->txhpring, i = 0;
- i < priv->txringcount;
- tmp += 8, i++) {
- *tmp = *tmp & ~(1<<31);
- }
-
- for (tmp = priv->txbeaconring, i = 0;
- i < priv->txbeaconcount;
- tmp += 8, i++) {
- *tmp = *tmp & ~(1<<31);
- }
-
- priv->txmapringtail = priv->txmapring;
- priv->txmapringhead = priv->txmapring;
- priv->txmapbufstail = priv->txmapbufs;
-
- priv->txbkpringtail = priv->txbkpring;
- priv->txbkpringhead = priv->txbkpring;
- priv->txbkpbufstail = priv->txbkpbufs;
-
- priv->txbepringtail = priv->txbepring;
- priv->txbepringhead = priv->txbepring;
- priv->txbepbufstail = priv->txbepbufs;
-
- priv->txvipringtail = priv->txvipring;
- priv->txvipringhead = priv->txvipring;
- priv->txvipbufstail = priv->txvipbufs;
-
- priv->txvopringtail = priv->txvopring;
- priv->txvopringhead = priv->txvopring;
- priv->txvopbufstail = priv->txvopbufs;
-
- priv->txhpringtail = priv->txhpring;
- priv->txhpringhead = priv->txhpring;
- priv->txhpbufstail = priv->txhpbufs;
-
- priv->txbeaconringtail = priv->txbeaconring;
- priv->txbeaconbufstail = priv->txbeaconbufs;
- set_nic_txring(dev);
-
- ieee80211_reset_queue(priv->ieee80211);
- priv->ack_tx_to_ieee = 0;
-}
-
-void fix_rx_fifo(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- u32 *tmp;
- struct buffer *rxbuf;
- u8 rx_desc_size;
-
- rx_desc_size = 8; /* 4*8 = 32 bytes */
-
- for (tmp = priv->rxring, rxbuf = priv->rxbufferhead;
- (tmp < (priv->rxring)+(priv->rxringcount)*rx_desc_size);
- tmp += rx_desc_size, rxbuf = rxbuf->next) {
- *(tmp+2) = rxbuf->dma;
- *tmp = *tmp & ~0xfff;
- *tmp = *tmp | priv->rxbuffersize;
- *tmp |= (1<<31);
- }
-
- priv->rxringtail = priv->rxring;
- priv->rxbuffer = priv->rxbufferhead;
- priv->rx_skb_complete = 1;
- set_nic_rxring(dev);
-}
-
-static void rtl8180_irq_disable(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- write_nic_dword(dev, IMR, 0);
- force_pci_posting(dev);
- priv->irq_enabled = 0;
-}
-
-void rtl8180_set_mode(struct net_device *dev, int mode)
-{
- u8 ecmd;
-
- ecmd = read_nic_byte(dev, EPROM_CMD);
- ecmd = ecmd & ~EPROM_CMD_OPERATING_MODE_MASK;
- ecmd = ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
- ecmd = ecmd & ~(1<<EPROM_CS_SHIFT);
- ecmd = ecmd & ~(1<<EPROM_CK_SHIFT);
- write_nic_byte(dev, EPROM_CMD, ecmd);
-}
-
-void rtl8180_beacon_tx_enable(struct net_device *dev);
-
-void rtl8180_update_msr(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u8 msr;
- u32 rxconf;
-
- msr = read_nic_byte(dev, MSR);
- msr &= ~MSR_LINK_MASK;
-
- rxconf = read_nic_dword(dev, RX_CONF);
-
- if (priv->ieee80211->state == IEEE80211_LINKED) {
- if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
- msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
- else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
- msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
- else if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
- msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
- else
- msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
- rxconf |= (1<<RX_CHECK_BSSID_SHIFT);
-
- } else {
- msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
- rxconf &= ~(1<<RX_CHECK_BSSID_SHIFT);
- }
-
- write_nic_byte(dev, MSR, msr);
- write_nic_dword(dev, RX_CONF, rxconf);
-}
-
-void rtl8180_set_chan(struct net_device *dev, short ch)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- if ((ch > 14) || (ch < 1)) {
- netdev_err(dev, "In %s: Invalid channel %d\n", __func__, ch);
- return;
- }
-
- priv->chan = ch;
- priv->rf_set_chan(dev, priv->chan);
-}
-
-void set_nic_txring(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- write_nic_dword(dev, TX_MANAGEPRIORITY_RING_ADDR, priv->txmapringdma);
- write_nic_dword(dev, TX_BKPRIORITY_RING_ADDR, priv->txbkpringdma);
- write_nic_dword(dev, TX_BEPRIORITY_RING_ADDR, priv->txbepringdma);
- write_nic_dword(dev, TX_VIPRIORITY_RING_ADDR, priv->txvipringdma);
- write_nic_dword(dev, TX_VOPRIORITY_RING_ADDR, priv->txvopringdma);
- write_nic_dword(dev, TX_HIGHPRIORITY_RING_ADDR, priv->txhpringdma);
- write_nic_dword(dev, TX_BEACON_RING_ADDR, priv->txbeaconringdma);
-}
-
-void rtl8180_beacon_tx_enable(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
- priv->dma_poll_stop_mask &= ~(TPPOLLSTOP_BQ);
- write_nic_byte(dev, TPPollStop, priv->dma_poll_mask);
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-}
-
-void rtl8180_beacon_tx_disable(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
- priv->dma_poll_stop_mask |= TPPOLLSTOP_BQ;
- write_nic_byte(dev, TPPollStop, priv->dma_poll_stop_mask);
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
-}
-
-void rtl8180_rtx_disable(struct net_device *dev)
-{
- u8 cmd;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- cmd = read_nic_byte(dev, CMD);
- write_nic_byte(dev, CMD, cmd &
- ~((1<<CMD_RX_ENABLE_SHIFT)|(1<<CMD_TX_ENABLE_SHIFT)));
- force_pci_posting(dev);
- mdelay(10);
-
- if (!priv->rx_skb_complete)
- dev_kfree_skb_any(priv->rx_skb);
-}
-
-static short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count,
- int addr)
-{
- int i;
- u32 *desc;
- u32 *tmp;
- dma_addr_t dma_desc, dma_tmp;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct pci_dev *pdev = priv->pdev;
- void *buf;
-
- if ((bufsize & 0xfff) != bufsize) {
- DMESGE("TX buffer allocation too large");
- return 0;
- }
- desc = (u32 *)pci_alloc_consistent(pdev,
- sizeof(u32)*8*count+256, &dma_desc);
- if (desc == NULL)
- return -1;
-
- if (dma_desc & 0xff)
- /*
- * descriptor's buffer must be 256 byte aligned
- * we shouldn't be here, since we set DMA mask !
- */
- WARN(1, "DMA buffer is not aligned\n");
-
- tmp = desc;
-
- for (i = 0; i < count; i++) {
- buf = (void *)pci_alloc_consistent(pdev, bufsize, &dma_tmp);
- if (buf == NULL)
- return -ENOMEM;
-
- switch (addr) {
- case TX_MANAGEPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&priv->txmapbufs,
- buf, dma_tmp, NULL)) {
- DMESGE("Unable to allocate mem for buffer NP");
- return -ENOMEM;
- }
- break;
- case TX_BKPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&priv->txbkpbufs,
- buf, dma_tmp, NULL)) {
- DMESGE("Unable to allocate mem for buffer LP");
- return -ENOMEM;
- }
- break;
- case TX_BEPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&priv->txbepbufs,
- buf, dma_tmp, NULL)) {
- DMESGE("Unable to allocate mem for buffer NP");
- return -ENOMEM;
- }
- break;
- case TX_VIPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&priv->txvipbufs,
- buf, dma_tmp, NULL)) {
- DMESGE("Unable to allocate mem for buffer LP");
- return -ENOMEM;
- }
- break;
- case TX_VOPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&priv->txvopbufs,
- buf, dma_tmp, NULL)) {
- DMESGE("Unable to allocate mem for buffer NP");
- return -ENOMEM;
- }
- break;
- case TX_HIGHPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&priv->txhpbufs,
- buf, dma_tmp, NULL)) {
- DMESGE("Unable to allocate mem for buffer HP");
- return -ENOMEM;
- }
- break;
- case TX_BEACON_RING_ADDR:
- if (-1 == buffer_add(&priv->txbeaconbufs,
- buf, dma_tmp, NULL)) {
- DMESGE("Unable to allocate mem for buffer BP");
- return -ENOMEM;
- }
- break;
- }
- *tmp = *tmp & ~(1<<31); /* descriptor empty, owned by the drv */
- *(tmp+2) = (u32)dma_tmp;
- *(tmp+3) = bufsize;
-
- if (i+1 < count)
- *(tmp+4) = (u32)dma_desc+((i+1)*8*4);
- else
- *(tmp+4) = (u32)dma_desc;
-
- tmp = tmp+8;
- }
-
- switch (addr) {
- case TX_MANAGEPRIORITY_RING_ADDR:
- priv->txmapringdma = dma_desc;
- priv->txmapring = desc;
- break;
- case TX_BKPRIORITY_RING_ADDR:
- priv->txbkpringdma = dma_desc;
- priv->txbkpring = desc;
- break;
- case TX_BEPRIORITY_RING_ADDR:
- priv->txbepringdma = dma_desc;
- priv->txbepring = desc;
- break;
- case TX_VIPRIORITY_RING_ADDR:
- priv->txvipringdma = dma_desc;
- priv->txvipring = desc;
- break;
- case TX_VOPRIORITY_RING_ADDR:
- priv->txvopringdma = dma_desc;
- priv->txvopring = desc;
- break;
- case TX_HIGHPRIORITY_RING_ADDR:
- priv->txhpringdma = dma_desc;
- priv->txhpring = desc;
- break;
- case TX_BEACON_RING_ADDR:
- priv->txbeaconringdma = dma_desc;
- priv->txbeaconring = desc;
- break;
-
- }
-
- return 0;
-}
-
-static void free_tx_desc_rings(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct pci_dev *pdev = priv->pdev;
- int count = priv->txringcount;
-
- pci_free_consistent(pdev, sizeof(u32)*8*count+256,
- priv->txmapring, priv->txmapringdma);
- buffer_free(dev, &(priv->txmapbufs), priv->txbuffsize, 1);
-
- pci_free_consistent(pdev, sizeof(u32)*8*count+256,
- priv->txbkpring, priv->txbkpringdma);
- buffer_free(dev, &(priv->txbkpbufs), priv->txbuffsize, 1);
-
- pci_free_consistent(pdev, sizeof(u32)*8*count+256,
- priv->txbepring, priv->txbepringdma);
- buffer_free(dev, &(priv->txbepbufs), priv->txbuffsize, 1);
-
- pci_free_consistent(pdev, sizeof(u32)*8*count+256,
- priv->txvipring, priv->txvipringdma);
- buffer_free(dev, &(priv->txvipbufs), priv->txbuffsize, 1);
-
- pci_free_consistent(pdev, sizeof(u32)*8*count+256,
- priv->txvopring, priv->txvopringdma);
- buffer_free(dev, &(priv->txvopbufs), priv->txbuffsize, 1);
-
- pci_free_consistent(pdev, sizeof(u32)*8*count+256,
- priv->txhpring, priv->txhpringdma);
- buffer_free(dev, &(priv->txhpbufs), priv->txbuffsize, 1);
-
- count = priv->txbeaconcount;
- pci_free_consistent(pdev, sizeof(u32)*8*count+256,
- priv->txbeaconring, priv->txbeaconringdma);
- buffer_free(dev, &(priv->txbeaconbufs), priv->txbuffsize, 1);
-}
-
-static void free_rx_desc_ring(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct pci_dev *pdev = priv->pdev;
- int count = priv->rxringcount;
-
- pci_free_consistent(pdev, sizeof(u32)*8*count+256,
- priv->rxring, priv->rxringdma);
-
- buffer_free(dev, &(priv->rxbuffer), priv->rxbuffersize, 0);
-}
-
-static short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count)
-{
- int i;
- u32 *desc;
- u32 *tmp;
- dma_addr_t dma_desc, dma_tmp;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct pci_dev *pdev = priv->pdev;
- void *buf;
- u8 rx_desc_size;
-
- rx_desc_size = 8; /* 4*8 = 32 bytes */
-
- if ((bufsize & 0xfff) != bufsize) {
- DMESGE("RX buffer allocation too large");
- return -1;
- }
-
- desc = (u32 *)pci_alloc_consistent(pdev,
- sizeof(u32) * rx_desc_size * count + 256, &dma_desc);
-
- if (dma_desc & 0xff)
- /*
- * descriptor's buffer must be 256 byte aligned
- * should never happen since we specify the DMA mask
- */
- WARN(1, "DMA buffer is not aligned\n");
-
- priv->rxring = desc;
- priv->rxringdma = dma_desc;
- tmp = desc;
-
- for (i = 0; i < count; i++) {
- buf = kmalloc(bufsize * sizeof(u8), GFP_ATOMIC);
- if (buf == NULL) {
- DMESGE("Failed to kmalloc RX buffer");
- return -1;
- }
-
- dma_tmp = pci_map_single(pdev, buf, bufsize * sizeof(u8),
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, dma_tmp))
- return -1;
- if (-1 == buffer_add(&(priv->rxbuffer), buf, dma_tmp,
- &(priv->rxbufferhead))) {
- DMESGE("Unable to allocate mem RX buf");
- return -1;
- }
- *tmp = 0; /* zero pads the header of the descriptor */
- *tmp = *tmp | (bufsize&0xfff);
- *(tmp+2) = (u32)dma_tmp;
- *tmp = *tmp | (1<<31); /* descriptor void, owned by the NIC */
-
- tmp = tmp+rx_desc_size;
- }
-
- /* this is the last descriptor */
- *(tmp - rx_desc_size) = *(tmp - rx_desc_size) | (1 << 30);
-
- return 0;
-}
-
-
-void set_nic_rxring(struct net_device *dev)
-{
- u8 pgreg;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- pgreg = read_nic_byte(dev, PGSELECT);
- write_nic_byte(dev, PGSELECT, pgreg & ~(1<<PGSELECT_PG_SHIFT));
-
- write_nic_dword(dev, RXRING_ADDR, priv->rxringdma);
-}
-
-void rtl8180_reset(struct net_device *dev)
-{
- u8 cr;
-
- rtl8180_irq_disable(dev);
-
- cr = read_nic_byte(dev, CMD);
- cr = cr & 2;
- cr = cr | (1<<CMD_RST_SHIFT);
- write_nic_byte(dev, CMD, cr);
-
- force_pci_posting(dev);
-
- mdelay(200);
-
- if (read_nic_byte(dev, CMD) & (1<<CMD_RST_SHIFT))
- DMESGW("Card reset timeout!");
- else
- DMESG("Card successfully reset");
-
- rtl8180_set_mode(dev, EPROM_CMD_LOAD);
- force_pci_posting(dev);
- mdelay(200);
-}
-
-inline u16 ieeerate2rtlrate(int rate)
-{
- switch (rate) {
- case 10:
- return 0;
- case 20:
- return 1;
- case 55:
- return 2;
- case 110:
- return 3;
- case 60:
- return 4;
- case 90:
- return 5;
- case 120:
- return 6;
- case 180:
- return 7;
- case 240:
- return 8;
- case 360:
- return 9;
- case 480:
- return 10;
- case 540:
- return 11;
- default:
- return 3;
- }
-}
-
-static u16 rtl_rate[] = {10, 20, 55, 110, 60,
- 90, 120, 180, 240, 360, 480, 540, 720};
-
-inline u16 rtl8180_rate2rate(short rate)
-{
- if (rate > 12)
- return 10;
- return rtl_rate[rate];
-}
-
-inline u8 rtl8180_IsWirelessBMode(u16 rate)
-{
- if (((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220))
- return 1;
- else
- return 0;
-}
-
-u16 N_DBPSOfRate(u16 DataRate);
-
-static u16 ComputeTxTime(u16 FrameLength, u16 DataRate, u8 bManagementFrame,
- u8 bShortPreamble)
-{
- u16 FrameTime;
- u16 N_DBPS;
- u16 Ceiling;
-
- if (rtl8180_IsWirelessBMode(DataRate)) {
- if (bManagementFrame || !bShortPreamble || DataRate == 10)
- /* long preamble */
- FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10)));
- else
- /* short preamble */
- FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10)));
-
- if ((FrameLength*8 % (DataRate/10)) != 0) /* get the ceilling */
- FrameTime++;
- } else { /* 802.11g DSSS-OFDM PLCP length field calculation. */
- N_DBPS = N_DBPSOfRate(DataRate);
- Ceiling = (16 + 8*FrameLength + 6) / N_DBPS
- + (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0);
- FrameTime = (u16)(16 + 4 + 4*Ceiling + 6);
- }
- return FrameTime;
-}
-
-u16 N_DBPSOfRate(u16 DataRate)
-{
- u16 N_DBPS = 24;
-
- switch (DataRate) {
- case 60:
- N_DBPS = 24;
- break;
- case 90:
- N_DBPS = 36;
- break;
- case 120:
- N_DBPS = 48;
- break;
- case 180:
- N_DBPS = 72;
- break;
- case 240:
- N_DBPS = 96;
- break;
- case 360:
- N_DBPS = 144;
- break;
- case 480:
- N_DBPS = 192;
- break;
- case 540:
- N_DBPS = 216;
- break;
- default:
- break;
- }
-
- return N_DBPS;
-}
-
-/*
- * For Netgear case, they want good-looking signal strength.
- */
-static long NetgearSignalStrengthTranslate(long LastSS, long CurrSS)
-{
- long RetSS;
-
- /* Step 1. Scale mapping. */
- if (CurrSS >= 71 && CurrSS <= 100)
- RetSS = 90 + ((CurrSS - 70) / 3);
- else if (CurrSS >= 41 && CurrSS <= 70)
- RetSS = 78 + ((CurrSS - 40) / 3);
- else if (CurrSS >= 31 && CurrSS <= 40)
- RetSS = 66 + (CurrSS - 30);
- else if (CurrSS >= 21 && CurrSS <= 30)
- RetSS = 54 + (CurrSS - 20);
- else if (CurrSS >= 5 && CurrSS <= 20)
- RetSS = 42 + (((CurrSS - 5) * 2) / 3);
- else if (CurrSS == 4)
- RetSS = 36;
- else if (CurrSS == 3)
- RetSS = 27;
- else if (CurrSS == 2)
- RetSS = 18;
- else if (CurrSS == 1)
- RetSS = 9;
- else
- RetSS = CurrSS;
-
- /* Step 2. Smoothing. */
- if (LastSS > 0)
- RetSS = ((LastSS * 5) + (RetSS) + 5) / 6;
-
- return RetSS;
-}
-
-/*
- * Translate 0-100 signal strength index into dBm.
- */
-static long TranslateToDbm8185(u8 SignalStrengthIndex)
-{
- long SignalPower;
-
- /* Translate to dBm (x=0.5y-95). */
- SignalPower = (long)((SignalStrengthIndex + 1) >> 1);
- SignalPower -= 95;
-
- return SignalPower;
-}
-
-/*
- * Perform signal smoothing for dynamic mechanism.
- * This is different with PerformSignalSmoothing8185 in smoothing formula.
- * No dramatic adjustment is applied because dynamic mechanism need some
- * degree of correctness. Ported from 8187B.
- */
-static void PerformUndecoratedSignalSmoothing8185(struct r8180_priv *priv,
- bool bCckRate)
-{
- long smoothedSS;
- long smoothedRx;
-
- /* Determine the current packet is CCK rate. */
- priv->bCurCCKPkt = bCckRate;
-
- smoothedSS = priv->SignalStrength * 10;
-
- if (priv->UndecoratedSmoothedSS >= 0)
- smoothedSS = ((priv->UndecoratedSmoothedSS * 5) +
- smoothedSS) / 6;
-
- priv->UndecoratedSmoothedSS = smoothedSS;
-
- smoothedRx = ((priv->UndecoratedSmoothedRxPower * 50) +
- (priv->RxPower * 11)) / 60;
-
- priv->UndecoratedSmoothedRxPower = smoothedRx;
-
- if (bCckRate)
- priv->CurCCKRSSI = priv->RSSI;
- else
- priv->CurCCKRSSI = 0;
-}
-
-
-/*
- * This is rough RX isr handling routine
- */
-static void rtl8180_rx(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct sk_buff *tmp_skb;
- short first, last;
- u32 len;
- int lastlen;
- unsigned char quality, signal;
- u8 rate;
- u32 *tmp, *tmp2;
- u8 rx_desc_size;
- u8 padding;
- char rxpower = 0;
- u32 RXAGC = 0;
- long RxAGC_dBm = 0;
- u8 LNA = 0, BB = 0;
- u8 LNA_gain[4] = {02, 17, 29, 39};
- u8 Antenna = 0;
- struct ieee80211_hdr_4addr *hdr;
- u16 fc, type;
- u8 bHwError = 0, bCRC = 0, bICV = 0;
- bool bCckRate = false;
- u8 RSSI = 0;
- long SignalStrengthIndex = 0;
- struct ieee80211_rx_stats stats = {
- .signal = 0,
- .noise = -98,
- .rate = 0,
- .freq = IEEE80211_24GHZ_BAND,
- };
-
- stats.nic_type = NIC_8185B;
- rx_desc_size = 8;
-
- if ((*(priv->rxringtail)) & (1<<31)) {
- /* we have got an RX int, but the descriptor. we are pointing
- * is empty.
- */
-
- priv->stats.rxnodata++;
- priv->ieee80211->stats.rx_errors++;
-
- tmp2 = NULL;
- tmp = priv->rxringtail;
- do {
- if (tmp == priv->rxring)
- tmp = priv->rxring + (priv->rxringcount - 1) *
- rx_desc_size;
- else
- tmp -= rx_desc_size;
-
- if (!(*tmp & (1<<31)))
- tmp2 = tmp;
- } while (tmp != priv->rxring);
-
- if (tmp2)
- priv->rxringtail = tmp2;
- }
-
- /* while there are filled descriptors */
- while (!(*(priv->rxringtail) & (1<<31))) {
- if (*(priv->rxringtail) & (1<<26))
- DMESGW("RX buffer overflow");
- if (*(priv->rxringtail) & (1<<12))
- priv->stats.rxicverr++;
-
- if (*(priv->rxringtail) & (1<<27)) {
- priv->stats.rxdmafail++;
- goto drop;
- }
-
- pci_dma_sync_single_for_cpu(priv->pdev,
- priv->rxbuffer->dma,
- priv->rxbuffersize * sizeof(u8),
- PCI_DMA_FROMDEVICE);
-
- first = *(priv->rxringtail) & (1<<29) ? 1 : 0;
- if (first)
- priv->rx_prevlen = 0;
-
- last = *(priv->rxringtail) & (1<<28) ? 1 : 0;
- if (last) {
- lastlen = ((*priv->rxringtail) & 0xfff);
-
- /* if the last descriptor (that should tell us the total
- * packet len) tell us something less than the
- * descriptors len we had until now, then there is some
- * problem..
- * workaround to prevent kernel panic
- */
- if (lastlen < priv->rx_prevlen)
- len = 0;
- else
- len = lastlen-priv->rx_prevlen;
-
- if (*(priv->rxringtail) & (1<<13)) {
- if ((*(priv->rxringtail) & 0xfff) < 500)
- priv->stats.rxcrcerrmin++;
- else if ((*(priv->rxringtail) & 0x0fff) > 1000)
- priv->stats.rxcrcerrmax++;
- else
- priv->stats.rxcrcerrmid++;
-
- }
-
- } else {
- len = priv->rxbuffersize;
- }
-
- if (first && last) {
- padding = ((*(priv->rxringtail+3))&(0x04000000))>>26;
- } else if (first) {
- padding = ((*(priv->rxringtail+3))&(0x04000000))>>26;
- if (padding)
- len -= 2;
- } else {
- padding = 0;
- }
- padding = 0;
- priv->rx_prevlen += len;
-
- if (priv->rx_prevlen > MAX_FRAG_THRESHOLD + 100) {
- /* HW is probably passing several buggy frames without
- * FD or LD flag set.
- * Throw this garbage away to prevent skb memory
- * exhausting
- */
- if (!priv->rx_skb_complete)
- dev_kfree_skb_any(priv->rx_skb);
- priv->rx_skb_complete = 1;
- }
-
- signal = (unsigned char)((*(priv->rxringtail + 3) &
- 0x00ff0000) >> 16);
- signal = (signal & 0xfe) >> 1;
-
- quality = (unsigned char)((*(priv->rxringtail+3)) & (0xff));
-
- stats.mac_time[0] = *(priv->rxringtail+1);
- stats.mac_time[1] = *(priv->rxringtail+2);
-
- rxpower = ((char)((*(priv->rxringtail + 4) &
- 0x00ff0000) >> 16)) / 2 - 42;
-
- RSSI = ((u8)((*(priv->rxringtail + 3) &
- 0x0000ff00) >> 8)) & 0x7f;
-
- rate = ((*(priv->rxringtail)) &
- ((1<<23)|(1<<22)|(1<<21)|(1<<20)))>>20;
-
- stats.rate = rtl8180_rate2rate(rate);
- Antenna = (*(priv->rxringtail + 3) & 0x00008000) == 0 ? 0 : 1;
- if (!rtl8180_IsWirelessBMode(stats.rate)) { /* OFDM rate. */
- RxAGC_dBm = rxpower+1; /* bias */
- } else { /* CCK rate. */
- RxAGC_dBm = signal; /* bit 0 discard */
-
- LNA = (u8) (RxAGC_dBm & 0x60) >> 5; /* bit 6~ bit 5 */
- BB = (u8) (RxAGC_dBm & 0x1F); /* bit 4 ~ bit 0 */
-
- /* Pin_11b=-(LNA_gain+BB_gain) (dBm) */
- RxAGC_dBm = -(LNA_gain[LNA] + (BB * 2));
-
- RxAGC_dBm += 4; /* bias */
- }
-
- if (RxAGC_dBm & 0x80) /* absolute value */
- RXAGC = ~(RxAGC_dBm)+1;
- bCckRate = rtl8180_IsWirelessBMode(stats.rate);
- /* Translate RXAGC into 1-100. */
- if (!rtl8180_IsWirelessBMode(stats.rate)) { /* OFDM rate. */
- if (RXAGC > 90)
- RXAGC = 90;
- else if (RXAGC < 25)
- RXAGC = 25;
- RXAGC = (90-RXAGC)*100/65;
- } else { /* CCK rate. */
- if (RXAGC > 95)
- RXAGC = 95;
- else if (RXAGC < 30)
- RXAGC = 30;
- RXAGC = (95-RXAGC)*100/65;
- }
- priv->SignalStrength = (u8)RXAGC;
- priv->RecvSignalPower = RxAGC_dBm;
- priv->RxPower = rxpower;
- priv->RSSI = RSSI;
- /* SQ translation formula is provided by SD3 DZ. 2006.06.27 */
- if (quality >= 127)
- /* 0 causes epc to show signal zero, walk around now */
- quality = 1;
- else if (quality < 27)
- quality = 100;
- else
- quality = 127 - quality;
- priv->SignalQuality = quality;
-
- stats.signal = (u8) quality;
-
- stats.signalstrength = RXAGC;
- if (stats.signalstrength > 100)
- stats.signalstrength = 100;
- stats.signalstrength = (stats.signalstrength * 70) / 100 + 30;
- stats.rssi = priv->wstats.qual.qual = priv->SignalQuality;
- stats.noise = priv->wstats.qual.noise =
- 100 - priv->wstats.qual.qual;
- bHwError = (((*(priv->rxringtail)) & (0x00000fff)) == 4080) |
- (((*(priv->rxringtail)) & (0x04000000)) != 0) |
- (((*(priv->rxringtail)) & (0x08000000)) != 0) |
- (((~(*(priv->rxringtail))) & (0x10000000)) != 0) |
- (((~(*(priv->rxringtail))) & (0x20000000)) != 0);
- bCRC = ((*(priv->rxringtail)) & (0x00002000)) >> 13;
- bICV = ((*(priv->rxringtail)) & (0x00001000)) >> 12;
- hdr = (struct ieee80211_hdr_4addr *)priv->rxbuffer->buf;
- fc = le16_to_cpu(hdr->frame_ctl);
- type = WLAN_FC_GET_TYPE(fc);
-
- if (IEEE80211_FTYPE_CTL != type &&
- !bHwError && !bCRC && !bICV &&
- eqMacAddr(priv->ieee80211->current_network.bssid,
- fc & IEEE80211_FCTL_TODS ? hdr->addr1 :
- fc & IEEE80211_FCTL_FROMDS ? hdr->addr2 :
- hdr->addr3)) {
-
- /* Perform signal smoothing for dynamic
- * mechanism on demand. This is different
- * with PerformSignalSmoothing8185 in smoothing
- * fomula. No dramatic adjustion is apply
- * because dynamic mechanism need some degree
- * of correctness. */
- PerformUndecoratedSignalSmoothing8185(priv, bCckRate);
-
- /* For good-looking singal strength. */
- SignalStrengthIndex = NetgearSignalStrengthTranslate(
- priv->LastSignalStrengthInPercent,
- priv->SignalStrength);
-
- priv->LastSignalStrengthInPercent = SignalStrengthIndex;
- priv->Stats_SignalStrength =
- TranslateToDbm8185((u8)SignalStrengthIndex);
-
- /*
- * We need more correct power of received packets and
- * the "SignalStrength" of RxStats is beautified, so we
- * record the correct power here.
- */
-
- priv->Stats_SignalQuality = (long)(
- priv->Stats_SignalQuality * 5 +
- (long)priv->SignalQuality + 5) / 6;
-
- priv->Stats_RecvSignalPower = (long)(
- priv->Stats_RecvSignalPower * 5 +
- priv->RecvSignalPower - 1) / 6;
-
- /*
- * Figure out which antenna received the last packet.
- * 0: aux, 1: main
- */
- priv->LastRxPktAntenna = Antenna ? 1 : 0;
- SwAntennaDiversityRxOk8185(dev, priv->SignalStrength);
- }
-
- if (first) {
- if (!priv->rx_skb_complete) {
- /* seems that HW sometimes fails to receive and
- * doesn't provide the last descriptor.
- */
- dev_kfree_skb_any(priv->rx_skb);
- priv->stats.rxnolast++;
- }
- priv->rx_skb = dev_alloc_skb(len+2);
- if (!priv->rx_skb)
- goto drop;
-
- priv->rx_skb_complete = 0;
- priv->rx_skb->dev = dev;
- } else {
- /* if we are here we should have already RXed the first
- * frame.
- * If we get here and the skb is not allocated then
- * we have just throw out garbage (skb not allocated)
- * and we are still rxing garbage....
- */
- if (!priv->rx_skb_complete) {
-
- tmp_skb = dev_alloc_skb(
- priv->rx_skb->len + len + 2);
-
- if (!tmp_skb)
- goto drop;
-
- tmp_skb->dev = dev;
-
- memcpy(skb_put(tmp_skb, priv->rx_skb->len),
- priv->rx_skb->data,
- priv->rx_skb->len);
-
- dev_kfree_skb_any(priv->rx_skb);
-
- priv->rx_skb = tmp_skb;
- }
- }
-
- if (!priv->rx_skb_complete) {
- memcpy(skb_put(priv->rx_skb, len), ((unsigned char *)
- priv->rxbuffer->buf) + (padding ? 2 : 0), len);
- }
-
- if (last && !priv->rx_skb_complete) {
- if (priv->rx_skb->len > 4)
- skb_trim(priv->rx_skb, priv->rx_skb->len-4);
- if (!ieee80211_rtl_rx(priv->ieee80211,
- priv->rx_skb, &stats))
- dev_kfree_skb_any(priv->rx_skb);
- priv->rx_skb_complete = 1;
- }
-
- pci_dma_sync_single_for_device(priv->pdev,
- priv->rxbuffer->dma,
- priv->rxbuffersize * sizeof(u8),
- PCI_DMA_FROMDEVICE);
-
-drop: /* this is used when we have not enough mem */
- /* restore the descriptor */
- *(priv->rxringtail+2) = priv->rxbuffer->dma;
- *(priv->rxringtail) = *(priv->rxringtail) & ~0xfff;
- *(priv->rxringtail) =
- *(priv->rxringtail) | priv->rxbuffersize;
-
- *(priv->rxringtail) =
- *(priv->rxringtail) | (1<<31);
-
- priv->rxringtail += rx_desc_size;
- if (priv->rxringtail >=
- (priv->rxring)+(priv->rxringcount)*rx_desc_size)
- priv->rxringtail = priv->rxring;
-
- priv->rxbuffer = (priv->rxbuffer->next);
- }
-}
-
-
-static void rtl8180_dma_kick(struct net_device *dev, int priority)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
- write_nic_byte(dev, TX_DMA_POLLING,
- (1 << (priority + 1)) | priv->dma_poll_mask);
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
- force_pci_posting(dev);
-}
-
-static void rtl8180_data_hard_stop(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
- priv->dma_poll_stop_mask |= TPPOLLSTOP_AC_VIQ;
- write_nic_byte(dev, TPPollStop, priv->dma_poll_stop_mask);
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-}
-
-static void rtl8180_data_hard_resume(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
- priv->dma_poll_stop_mask &= ~(TPPOLLSTOP_AC_VIQ);
- write_nic_byte(dev, TPPollStop, priv->dma_poll_stop_mask);
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-}
-
-/*
- * This function TX data frames when the ieee80211 stack requires this.
- * It checks also if we need to stop the ieee tx queue, eventually do it
- */
-static void rtl8180_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
- int rate)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- int mode;
- struct ieee80211_hdr_3addr *h = (struct ieee80211_hdr_3addr *)skb->data;
- bool morefrag = le16_to_cpu(h->frame_control) & IEEE80211_FCTL_MOREFRAGS;
- unsigned long flags;
- int priority;
-
- mode = priv->ieee80211->iw_mode;
-
- rate = ieeerate2rtlrate(rate);
- /*
- * This function doesn't require lock because we make sure it's called
- * with the tx_lock already acquired.
- * This come from the kernel's hard_xmit callback (through the ieee
- * stack, or from the try_wake_queue (again through the ieee stack.
- */
- priority = AC2Q(skb->priority);
- spin_lock_irqsave(&priv->tx_lock, flags);
-
- if (priv->ieee80211->bHwRadioOff) {
- spin_unlock_irqrestore(&priv->tx_lock, flags);
-
- return;
- }
-
- if (!check_nic_enought_desc(dev, priority)) {
- DMESGW("Error: no descriptor left by previous TX (avail %d) ",
- get_curr_tx_free_desc(dev, priority));
- ieee80211_rtl_stop_queue(priv->ieee80211);
- }
- rtl8180_tx(dev, skb->data, skb->len, priority, morefrag, 0, rate);
- if (!check_nic_enought_desc(dev, priority))
- ieee80211_rtl_stop_queue(priv->ieee80211);
-
- spin_unlock_irqrestore(&priv->tx_lock, flags);
-}
-
-/*
- * This is a rough attempt to TX a frame
- * This is called by the ieee 80211 stack to TX management frames.
- * If the ring is full packets are dropped (for data frame the queue
- * is stopped before this can happen). For this reason it is better
- * if the descriptors are larger than the largest management frame
- * we intend to TX: i'm unsure what the HW does if it will not find
- * the last fragment of a frame because it has been dropped...
- * Since queues for Management and Data frames are different we
- * might use a different lock than tx_lock (for example mgmt_tx_lock)
- */
-/* these function may loop if invoked with 0 descriptors or 0 len buffer */
-static int rtl8180_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- unsigned long flags;
- int priority;
-
- priority = MANAGE_PRIORITY;
-
- spin_lock_irqsave(&priv->tx_lock, flags);
-
- if (priv->ieee80211->bHwRadioOff) {
- spin_unlock_irqrestore(&priv->tx_lock, flags);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- rtl8180_tx(dev, skb->data, skb->len, priority,
- 0, 0, ieeerate2rtlrate(priv->ieee80211->basic_rate));
-
- priv->ieee80211->stats.tx_bytes += skb->len;
- priv->ieee80211->stats.tx_packets++;
- spin_unlock_irqrestore(&priv->tx_lock, flags);
-
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
-}
-
-static void rtl8180_prepare_beacon(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct sk_buff *skb;
-
- u16 word = read_nic_word(dev, BcnItv);
- word &= ~BcnItv_BcnItv; /* clear Bcn_Itv */
-
- /* word |= 0x64; */
- word |= cpu_to_le16(priv->ieee80211->current_network.beacon_interval);
-
- write_nic_word(dev, BcnItv, word);
-
- skb = ieee80211_get_beacon(priv->ieee80211);
- if (skb) {
- rtl8180_tx(dev, skb->data, skb->len, BEACON_PRIORITY,
- 0, 0, ieeerate2rtlrate(priv->ieee80211->basic_rate));
- dev_kfree_skb_any(skb);
- }
-}
-
-/*
- * This function do the real dirty work: it enqueues a TX command descriptor in
- * the ring buffer, copyes the frame in a TX buffer and kicks the NIC to ensure
- * it does the DMA transfer.
- */
-short rtl8180_tx(struct net_device *dev, u8 *txbuf, int len, int priority,
- bool morefrag, short descfrag, int rate)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u32 *tail, *temp_tail;
- u32 *begin;
- u32 *buf;
- int i;
- int remain;
- int buflen;
- int count;
- struct buffer *buflist;
- struct ieee80211_hdr_3addr *frag_hdr =
- (struct ieee80211_hdr_3addr *)txbuf;
- u8 dest[ETH_ALEN];
- u8 bUseShortPreamble = 0;
- u8 bCTSEnable = 0;
- u8 bRTSEnable = 0;
- u16 Duration = 0;
- u16 RtsDur = 0;
- u16 ThisFrameTime = 0;
- u16 TxDescDuration = 0;
- bool ownbit_flag = false;
-
- switch (priority) {
- case MANAGE_PRIORITY:
- tail = priv->txmapringtail;
- begin = priv->txmapring;
- buflist = priv->txmapbufstail;
- count = priv->txringcount;
- break;
- case BK_PRIORITY:
- tail = priv->txbkpringtail;
- begin = priv->txbkpring;
- buflist = priv->txbkpbufstail;
- count = priv->txringcount;
- break;
- case BE_PRIORITY:
- tail = priv->txbepringtail;
- begin = priv->txbepring;
- buflist = priv->txbepbufstail;
- count = priv->txringcount;
- break;
- case VI_PRIORITY:
- tail = priv->txvipringtail;
- begin = priv->txvipring;
- buflist = priv->txvipbufstail;
- count = priv->txringcount;
- break;
- case VO_PRIORITY:
- tail = priv->txvopringtail;
- begin = priv->txvopring;
- buflist = priv->txvopbufstail;
- count = priv->txringcount;
- break;
- case HI_PRIORITY:
- tail = priv->txhpringtail;
- begin = priv->txhpring;
- buflist = priv->txhpbufstail;
- count = priv->txringcount;
- break;
- case BEACON_PRIORITY:
- tail = priv->txbeaconringtail;
- begin = priv->txbeaconring;
- buflist = priv->txbeaconbufstail;
- count = priv->txbeaconcount;
- break;
- default:
- return -1;
- break;
- }
-
- memcpy(&dest, frag_hdr->addr1, ETH_ALEN);
- if (is_multicast_ether_addr(dest)) {
- Duration = 0;
- RtsDur = 0;
- bRTSEnable = 0;
- bCTSEnable = 0;
-
- ThisFrameTime = ComputeTxTime(len + sCrcLng,
- rtl8180_rate2rate(rate), 0, bUseShortPreamble);
- TxDescDuration = ThisFrameTime;
- } else { /* Unicast packet */
- u16 AckTime;
-
- /* for Keep alive */
- priv->NumTxUnicast++;
-
- /* Figure out ACK rate according to BSS basic rate
- * and Tx rate.
- * AckCTSLng = 14 use 1M bps send
- */
- AckTime = ComputeTxTime(14, 10, 0, 0);
-
- if (((len + sCrcLng) > priv->rts) && priv->rts) { /* RTS/CTS. */
- u16 RtsTime, CtsTime;
- bRTSEnable = 1;
- bCTSEnable = 0;
-
- /* Rate and time required for RTS. */
- RtsTime = ComputeTxTime(sAckCtsLng / 8,
- priv->ieee80211->basic_rate, 0, 0);
-
- /* Rate and time required for CTS.
- * AckCTSLng = 14 use 1M bps send
- */
- CtsTime = ComputeTxTime(14, 10, 0, 0);
-
- /* Figure out time required to transmit this frame. */
- ThisFrameTime = ComputeTxTime(len + sCrcLng,
- rtl8180_rate2rate(rate), 0,
- bUseShortPreamble);
-
- /* RTS-CTS-ThisFrame-ACK. */
- RtsDur = CtsTime + ThisFrameTime +
- AckTime + 3 * aSifsTime;
-
- TxDescDuration = RtsTime + RtsDur;
- } else { /* Normal case. */
- bCTSEnable = 0;
- bRTSEnable = 0;
- RtsDur = 0;
-
- ThisFrameTime = ComputeTxTime(len + sCrcLng,
- rtl8180_rate2rate(rate), 0, bUseShortPreamble);
- TxDescDuration = ThisFrameTime + aSifsTime + AckTime;
- }
-
- if (!(le16_to_cpu(frag_hdr->frame_control) & IEEE80211_FCTL_MOREFRAGS)) {
- /* ThisFrame-ACK. */
- Duration = aSifsTime + AckTime;
- } else { /* One or more fragments remained. */
- u16 NextFragTime;
-
- /* pretend following packet length = current packet */
- NextFragTime = ComputeTxTime(len + sCrcLng,
- rtl8180_rate2rate(rate), 0, bUseShortPreamble);
-
- /* ThisFrag-ACk-NextFrag-ACK. */
- Duration = NextFragTime + 3 * aSifsTime + 2 * AckTime;
- }
-
- } /* End of Unicast packet */
-
- frag_hdr->duration_id = Duration;
-
- buflen = priv->txbuffsize;
- remain = len;
- temp_tail = tail;
-
- while (remain != 0) {
- mb();
- if (!buflist) {
- DMESGE("TX buffer error, cannot TX frames. pri %d.",
- priority);
- return -1;
- }
- buf = buflist->buf;
-
- if ((*tail & (1 << 31)) && (priority != BEACON_PRIORITY)) {
- DMESGW("No more TX desc, returning %x of %x",
- remain, len);
- priv->stats.txrdu++;
- return remain;
- }
-
- *tail = 0; /* zeroes header */
- *(tail+1) = 0;
- *(tail+3) = 0;
- *(tail+5) = 0;
- *(tail+6) = 0;
- *(tail+7) = 0;
-
- /* FIXME: should be triggered by HW encryption parameters.*/
- *tail |= (1<<15); /* no encrypt */
-
- if (remain == len && !descfrag) {
- ownbit_flag = false;
- *tail = *tail | (1 << 29); /* first segment of packet */
- *tail = *tail | (len);
- } else {
- ownbit_flag = true;
- }
-
- for (i = 0; i < buflen && remain > 0; i++, remain--) {
- /* copy data into descriptor pointed DMAble buffer */
- ((u8 *)buf)[i] = txbuf[i];
-
- if (remain == 4 && i+4 >= buflen)
- break;
- /* ensure the last desc has at least 4 bytes payload */
- }
- txbuf = txbuf + i;
- *(tail+3) = *(tail+3) & ~0xfff;
- *(tail+3) = *(tail+3) | i; /* buffer length */
-
- if (bCTSEnable)
- *tail |= (1<<18);
-
- if (bRTSEnable) { /* rts enable */
- /* RTS RATE */
- *tail |= (ieeerate2rtlrate(
- priv->ieee80211->basic_rate) << 19);
-
- *tail |= (1<<23); /* rts enable */
- *(tail+1) |= (RtsDur&0xffff); /* RTS Duration */
- }
- *(tail+3) |= ((TxDescDuration&0xffff)<<16); /* DURATION */
-
- *(tail + 5) |= (11 << 8); /* retry lim; */
-
- *tail = *tail | ((rate&0xf) << 24);
-
- if (morefrag)
- *tail = (*tail) | (1<<17); /* more fragment */
- if (!remain)
- *tail = (*tail) | (1<<28); /* last segment of frame */
-
- *(tail+5) = *(tail+5)|(2<<27);
- *(tail+7) = *(tail+7)|(1<<4);
-
- wmb();
- if (ownbit_flag)
- /* descriptor ready to be txed */
- *tail |= (1 << 31);
-
- if ((tail - begin)/8 == count-1)
- tail = begin;
- else
- tail = tail+8;
-
- buflist = buflist->next;
-
- mb();
-
- switch (priority) {
- case MANAGE_PRIORITY:
- priv->txmapringtail = tail;
- priv->txmapbufstail = buflist;
- break;
- case BK_PRIORITY:
- priv->txbkpringtail = tail;
- priv->txbkpbufstail = buflist;
- break;
- case BE_PRIORITY:
- priv->txbepringtail = tail;
- priv->txbepbufstail = buflist;
- break;
- case VI_PRIORITY:
- priv->txvipringtail = tail;
- priv->txvipbufstail = buflist;
- break;
- case VO_PRIORITY:
- priv->txvopringtail = tail;
- priv->txvopbufstail = buflist;
- break;
- case HI_PRIORITY:
- priv->txhpringtail = tail;
- priv->txhpbufstail = buflist;
- break;
- case BEACON_PRIORITY:
- /*
- * The HW seems to be happy with the 1st
- * descriptor filled and the 2nd empty...
- * So always update descriptor 1 and never
- * touch 2nd
- */
- break;
- }
- }
- *temp_tail = *temp_tail | (1<<31); /* descriptor ready to be txed */
- rtl8180_dma_kick(dev, priority);
-
- return 0;
-}
-
-void rtl8180_irq_rx_tasklet(struct r8180_priv *priv);
-
-static void rtl8180_link_change(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u16 beacon_interval;
- struct ieee80211_network *net = &priv->ieee80211->current_network;
-
- rtl8180_update_msr(dev);
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
-
- write_nic_dword(dev, BSSID, ((u32 *)net->bssid)[0]);
- write_nic_word(dev, BSSID+4, ((u16 *)net->bssid)[2]);
-
- beacon_interval = read_nic_word(dev, BEACON_INTERVAL);
- beacon_interval &= ~BEACON_INTERVAL_MASK;
- beacon_interval |= net->beacon_interval;
- write_nic_word(dev, BEACON_INTERVAL, beacon_interval);
-
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
- rtl8180_set_chan(dev, priv->chan);
-}
-
-static void rtl8180_rq_tx_ack(struct net_device *dev)
-{
-
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- write_nic_byte(dev, CONFIG4,
- read_nic_byte(dev, CONFIG4) | CONFIG4_PWRMGT);
- priv->ack_tx_to_ieee = 1;
-}
-
-static short rtl8180_is_tx_queue_empty(struct net_device *dev)
-{
-
- struct r8180_priv *priv = ieee80211_priv(dev);
- u32 *d;
-
- for (d = priv->txmapring;
- d < priv->txmapring + priv->txringcount; d += 8)
- if (*d & (1<<31))
- return 0;
-
- for (d = priv->txbkpring;
- d < priv->txbkpring + priv->txringcount; d += 8)
- if (*d & (1<<31))
- return 0;
-
- for (d = priv->txbepring;
- d < priv->txbepring + priv->txringcount; d += 8)
- if (*d & (1<<31))
- return 0;
-
- for (d = priv->txvipring;
- d < priv->txvipring + priv->txringcount; d += 8)
- if (*d & (1<<31))
- return 0;
-
- for (d = priv->txvopring;
- d < priv->txvopring + priv->txringcount; d += 8)
- if (*d & (1<<31))
- return 0;
-
- for (d = priv->txhpring;
- d < priv->txhpring + priv->txringcount; d += 8)
- if (*d & (1<<31))
- return 0;
- return 1;
-}
-
-static void rtl8180_hw_wakeup(struct net_device *dev)
-{
- unsigned long flags;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- spin_lock_irqsave(&priv->ps_lock, flags);
- write_nic_byte(dev, CONFIG4,
- read_nic_byte(dev, CONFIG4) & ~CONFIG4_PWRMGT);
- if (priv->rf_wakeup)
- priv->rf_wakeup(dev);
- spin_unlock_irqrestore(&priv->ps_lock, flags);
-}
-
-static void rtl8180_hw_sleep_down(struct net_device *dev)
-{
- unsigned long flags;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- spin_lock_irqsave(&priv->ps_lock, flags);
- if (priv->rf_sleep)
- priv->rf_sleep(dev);
- spin_unlock_irqrestore(&priv->ps_lock, flags);
-}
-
-static void rtl8180_hw_sleep(struct net_device *dev, u32 th, u32 tl)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u32 rb = jiffies;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->ps_lock, flags);
-
- /*
- * Writing HW register with 0 equals to disable
- * the timer, that is not really what we want
- */
- tl -= MSECS(4+16+7);
-
- /*
- * If the interval in which we are requested to sleep is too
- * short then give up and remain awake
- */
- if (((tl >= rb) && (tl-rb) <= MSECS(MIN_SLEEP_TIME))
- || ((rb > tl) && (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
- spin_unlock_irqrestore(&priv->ps_lock, flags);
- netdev_warn(dev, "too short to sleep\n");
- return;
- }
-
- {
- u32 tmp = (tl > rb) ? (tl-rb) : (rb-tl);
-
- priv->DozePeriodInPast2Sec += jiffies_to_msecs(tmp);
- /* as tl may be less than rb */
- queue_delayed_work(priv->ieee80211->wq,
- &priv->ieee80211->hw_wakeup_wq, tmp);
- }
- /*
- * If we suspect the TimerInt is gone beyond tl
- * while setting it, then give up
- */
-
- if (((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME))) ||
- ((tl < rb) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))) {
- spin_unlock_irqrestore(&priv->ps_lock, flags);
- return;
- }
-
- queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_sleep_wq);
- spin_unlock_irqrestore(&priv->ps_lock, flags);
-}
-
-static void rtl8180_wmm_single_param_update(struct net_device *dev,
- u8 mode, AC_CODING eACI, PAC_PARAM param)
-{
- u8 u1bAIFS;
- u32 u4bAcParam;
-
- /* Retrieve parameters to update. */
- /* Mode G/A: slotTimeTimer = 9; Mode B: 20 */
- u1bAIFS = param->f.AciAifsn.f.AIFSN * ((mode & IEEE_G) == IEEE_G ?
- 9 : 20) + aSifsTime;
- u4bAcParam = (((u32)param->f.TXOPLimit << AC_PARAM_TXOP_LIMIT_OFFSET) |
- ((u32)param->f.Ecw.f.ECWmax << AC_PARAM_ECW_MAX_OFFSET) |
- ((u32)param->f.Ecw.f.ECWmin << AC_PARAM_ECW_MIN_OFFSET) |
- ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
-
- switch (eACI) {
- case AC1_BK:
- write_nic_dword(dev, AC_BK_PARAM, u4bAcParam);
- return;
- case AC0_BE:
- write_nic_dword(dev, AC_BE_PARAM, u4bAcParam);
- return;
- case AC2_VI:
- write_nic_dword(dev, AC_VI_PARAM, u4bAcParam);
- return;
- case AC3_VO:
- write_nic_dword(dev, AC_VO_PARAM, u4bAcParam);
- return;
- default:
- pr_warn("SetHwReg8185(): invalid ACI: %d!\n", eACI);
- return;
- }
-}
-
-static void rtl8180_wmm_param_update(struct work_struct *work)
-{
- struct ieee80211_device *ieee = container_of(work,
- struct ieee80211_device, wmm_param_update_wq);
- struct net_device *dev = ieee->dev;
- u8 *ac_param = (u8 *)(ieee->current_network.wmm_param);
- u8 mode = ieee->current_network.mode;
- AC_CODING eACI;
- AC_PARAM AcParam;
-
- if (!ieee->current_network.QoS_Enable) {
- /* legacy ac_xx_param update */
- AcParam.longData = 0;
- AcParam.f.AciAifsn.f.AIFSN = 2; /* Follow 802.11 DIFS. */
- AcParam.f.AciAifsn.f.ACM = 0;
- AcParam.f.Ecw.f.ECWmin = 3; /* Follow 802.11 CWmin. */
- AcParam.f.Ecw.f.ECWmax = 7; /* Follow 802.11 CWmax. */
- AcParam.f.TXOPLimit = 0;
-
- for (eACI = 0; eACI < AC_MAX; eACI++) {
- AcParam.f.AciAifsn.f.ACI = (u8)eACI;
-
- rtl8180_wmm_single_param_update(dev, mode, eACI,
- (PAC_PARAM)&AcParam);
- }
- return;
- }
-
- for (eACI = 0; eACI < AC_MAX; eACI++) {
- rtl8180_wmm_single_param_update(dev, mode,
- ((PAC_PARAM)ac_param)->f.AciAifsn.f.ACI,
- (PAC_PARAM)ac_param);
-
- ac_param += sizeof(AC_PARAM);
- }
-}
-
-void rtl8180_restart_wq(struct work_struct *work);
-void rtl8180_watch_dog_wq(struct work_struct *work);
-void rtl8180_hw_wakeup_wq(struct work_struct *work);
-void rtl8180_hw_sleep_wq(struct work_struct *work);
-void rtl8180_sw_antenna_wq(struct work_struct *work);
-void rtl8180_watch_dog(struct net_device *dev);
-
-static void watch_dog_adaptive(unsigned long data)
-{
- struct r8180_priv *priv = ieee80211_priv((struct net_device *)data);
-
- if (!priv->up) {
- DMESG("<----watch_dog_adaptive():driver is not up!\n");
- return;
- }
-
- /* Tx High Power Mechanism. */
- if (CheckHighPower((struct net_device *)data))
- queue_work(priv->ieee80211->wq,
- (void *)&priv->ieee80211->tx_pw_wq);
-
- /* Tx Power Tracking on 87SE. */
- if (CheckTxPwrTracking((struct net_device *)data))
- TxPwrTracking87SE((struct net_device *)data);
-
- /* Perform DIG immediately. */
- if (CheckDig((struct net_device *)data))
- queue_work(priv->ieee80211->wq,
- (void *)&priv->ieee80211->hw_dig_wq);
-
- rtl8180_watch_dog((struct net_device *)data);
-
- queue_work(priv->ieee80211->wq,
- (void *)&priv->ieee80211->GPIOChangeRFWorkItem);
-
- priv->watch_dog_timer.expires = jiffies +
- MSECS(IEEE80211_WATCH_DOG_TIME);
-
- add_timer(&priv->watch_dog_timer);
-}
-
-static struct rtl8187se_channel_list channel_plan_list[] = {
- /* FCC */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 36, 40,
- 44, 48, 52, 56, 60, 64}, 19},
-
- /* IC */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11},
-
- /* ETSI */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40,
- 44, 48, 52, 56, 60, 64}, 21},
-
- /* Spain. Change to ETSI. */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40,
- 44, 48, 52, 56, 60, 64}, 21},
-
- /* France. Change to ETSI. */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40,
- 44, 48, 52, 56, 60, 64}, 21},
-
- /* MKK */
- {{14, 36, 40, 44, 48, 52, 56, 60, 64}, 9},
-
- /* MKK1 */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36,
- 40, 44, 48, 52, 56, 60, 64}, 22},
-
- /* Israel. */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40,
- 44, 48, 52, 56, 60, 64}, 21},
-
- /* For 11a , TELEC */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 34, 38, 42, 46}, 17},
-
- /* For Global Domain. 1-11 active, 12-14 passive. */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},
-
- /* world wide 13: ch1~ch11 active, ch12~13 passive */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}
-};
-
-static void rtl8180_set_channel_map(u8 channel_plan,
- struct ieee80211_device *ieee)
-{
- int i;
-
- ieee->MinPassiveChnlNum = MAX_CHANNEL_NUMBER+1;
- ieee->IbssStartChnl = 0;
-
- switch (channel_plan) {
- case COUNTRY_CODE_FCC:
- case COUNTRY_CODE_IC:
- case COUNTRY_CODE_ETSI:
- case COUNTRY_CODE_SPAIN:
- case COUNTRY_CODE_FRANCE:
- case COUNTRY_CODE_MKK:
- case COUNTRY_CODE_MKK1:
- case COUNTRY_CODE_ISRAEL:
- case COUNTRY_CODE_TELEC:
- {
- Dot11d_Init(ieee);
- ieee->bGlobalDomain = false;
- if (channel_plan_list[channel_plan].len != 0) {
- /* Clear old channel map */
- memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
- /* Set new channel map */
- for (i = 0; i < channel_plan_list[channel_plan].len; i++) {
- if (channel_plan_list[channel_plan].channel[i] <= 14)
- GET_DOT11D_INFO(ieee)->channel_map[channel_plan_list[channel_plan].channel[i]] = 1;
- }
- }
- break;
- }
- case COUNTRY_CODE_GLOBAL_DOMAIN:
- {
- GET_DOT11D_INFO(ieee)->bEnabled = false;
- Dot11d_Reset(ieee);
- ieee->bGlobalDomain = true;
- break;
- }
- case COUNTRY_CODE_WORLD_WIDE_13_INDEX:
- {
- ieee->MinPassiveChnlNum = 12;
- ieee->IbssStartChnl = 10;
- break;
- }
- default:
- {
- Dot11d_Init(ieee);
- ieee->bGlobalDomain = false;
- memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
- for (i = 1; i <= 14; i++)
- GET_DOT11D_INFO(ieee)->channel_map[i] = 1;
- break;
- }
- }
-}
-
-void GPIOChangeRFWorkItemCallBack(struct work_struct *work);
-
-static void rtl8180_statistics_init(struct stats *pstats)
-{
- memset(pstats, 0, sizeof(struct stats));
-}
-
-static void rtl8180_link_detect_init(struct link_detect_t *plink_detect)
-{
- memset(plink_detect, 0, sizeof(struct link_detect_t));
- plink_detect->slot_num = DEFAULT_SLOT_NUM;
-}
-
-static void rtl8187se_eeprom_register_read(struct eeprom_93cx6 *eeprom)
-{
- struct net_device *dev = eeprom->data;
- u8 reg = read_nic_byte(dev, EPROM_CMD);
-
- eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE;
- eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ;
- eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK;
- eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS;
-}
-
-static void rtl8187se_eeprom_register_write(struct eeprom_93cx6 *eeprom)
-{
- struct net_device *dev = eeprom->data;
- u8 reg = 2 << 6;
-
- if (eeprom->reg_data_in)
- reg |= RTL818X_EEPROM_CMD_WRITE;
- if (eeprom->reg_data_out)
- reg |= RTL818X_EEPROM_CMD_READ;
- if (eeprom->reg_data_clock)
- reg |= RTL818X_EEPROM_CMD_CK;
- if (eeprom->reg_chip_select)
- reg |= RTL818X_EEPROM_CMD_CS;
-
- write_nic_byte(dev, EPROM_CMD, reg);
- read_nic_byte(dev, EPROM_CMD);
- udelay(10);
-}
-
-static short rtl8180_init(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u16 word;
- u16 usValue;
- u16 tmpu16;
- int i, j;
- struct eeprom_93cx6 eeprom;
- u16 eeprom_val;
-
- eeprom.data = dev;
- eeprom.register_read = rtl8187se_eeprom_register_read;
- eeprom.register_write = rtl8187se_eeprom_register_write;
- eeprom.width = PCI_EEPROM_WIDTH_93C46;
-
- eeprom_93cx6_read(&eeprom, EEPROM_COUNTRY_CODE>>1, &eeprom_val);
- priv->channel_plan = eeprom_val & 0xFF;
- if (priv->channel_plan > COUNTRY_CODE_GLOBAL_DOMAIN) {
- netdev_err(dev, "rtl8180_init: Invalid channel plan! Set to default.\n");
- priv->channel_plan = 0;
- }
-
- DMESG("Channel plan is %d\n", priv->channel_plan);
- rtl8180_set_channel_map(priv->channel_plan, priv->ieee80211);
-
- /* FIXME: these constants are placed in a bad pleace. */
- priv->txbuffsize = 2048; /* 1024; */
- priv->txringcount = 32; /* 32; */
- priv->rxbuffersize = 2048; /* 1024; */
- priv->rxringcount = 64; /* 32; */
- priv->txbeaconcount = 2;
- priv->rx_skb_complete = 1;
-
- priv->RFChangeInProgress = false;
- priv->SetRFPowerStateInProgress = false;
- priv->RFProgType = 0;
-
- priv->irq_enabled = 0;
-
- rtl8180_statistics_init(&priv->stats);
- rtl8180_link_detect_init(&priv->link_detect);
-
- priv->ack_tx_to_ieee = 0;
- priv->ieee80211->current_network.beacon_interval =
- DEFAULT_BEACONINTERVAL;
- priv->ieee80211->iw_mode = IW_MODE_INFRA;
- priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN |
- IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
- IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;
- priv->ieee80211->active_scan = 1;
- priv->ieee80211->rate = 110; /* 11 mbps */
- priv->ieee80211->modulation = IEEE80211_CCK_MODULATION;
- priv->ieee80211->host_encrypt = 1;
- priv->ieee80211->host_decrypt = 1;
- priv->ieee80211->sta_wake_up = rtl8180_hw_wakeup;
- priv->ieee80211->ps_request_tx_ack = rtl8180_rq_tx_ack;
- priv->ieee80211->enter_sleep_state = rtl8180_hw_sleep;
- priv->ieee80211->ps_is_queue_empty = rtl8180_is_tx_queue_empty;
-
- priv->hw_wep = hwwep;
- priv->dev = dev;
- priv->retry_rts = DEFAULT_RETRY_RTS;
- priv->retry_data = DEFAULT_RETRY_DATA;
- priv->RFChangeInProgress = false;
- priv->SetRFPowerStateInProgress = false;
- priv->RFProgType = 0;
- priv->bInactivePs = true; /* false; */
- priv->ieee80211->bInactivePs = priv->bInactivePs;
- priv->bSwRfProcessing = false;
- priv->eRFPowerState = RF_OFF;
- priv->RfOffReason = 0;
- priv->led_strategy = SW_LED_MODE0;
- priv->TxPollingTimes = 0;
- priv->bLeisurePs = true;
- priv->dot11PowerSaveMode = ACTIVE;
- priv->AdMinCheckPeriod = 5;
- priv->AdMaxCheckPeriod = 10;
- priv->AdMaxRxSsThreshold = 30; /* 60->30 */
- priv->AdRxSsThreshold = 20; /* 50->20 */
- priv->AdCheckPeriod = priv->AdMinCheckPeriod;
- priv->AdTickCount = 0;
- priv->AdRxSignalStrength = -1;
- priv->RegSwAntennaDiversityMechanism = 0;
- priv->RegDefaultAntenna = 0;
- priv->SignalStrength = 0;
- priv->AdRxOkCnt = 0;
- priv->CurrAntennaIndex = 0;
- priv->AdRxSsBeforeSwitched = 0;
- init_timer(&priv->SwAntennaDiversityTimer);
- priv->SwAntennaDiversityTimer.data = (unsigned long)dev;
- priv->SwAntennaDiversityTimer.function =
- (void *)SwAntennaDiversityTimerCallback;
- priv->bDigMechanism = true;
- priv->InitialGain = 6;
- priv->bXtalCalibration = false;
- priv->XtalCal_Xin = 0;
- priv->XtalCal_Xout = 0;
- priv->bTxPowerTrack = false;
- priv->ThermalMeter = 0;
- priv->FalseAlarmRegValue = 0;
- priv->RegDigOfdmFaUpTh = 0xc; /* Upper threshold of OFDM false alarm,
- which is used in DIG. */
- priv->DIG_NumberFallbackVote = 0;
- priv->DIG_NumberUpgradeVote = 0;
- priv->LastSignalStrengthInPercent = 0;
- priv->Stats_SignalStrength = 0;
- priv->LastRxPktAntenna = 0;
- priv->SignalQuality = 0; /* in 0-100 index. */
- priv->Stats_SignalQuality = 0;
- priv->RecvSignalPower = 0; /* in dBm. */
- priv->Stats_RecvSignalPower = 0;
- priv->AdMainAntennaRxOkCnt = 0;
- priv->AdAuxAntennaRxOkCnt = 0;
- priv->bHWAdSwitched = false;
- priv->bRegHighPowerMechanism = true;
- priv->RegHiPwrUpperTh = 77;
- priv->RegHiPwrLowerTh = 75;
- priv->RegRSSIHiPwrUpperTh = 70;
- priv->RegRSSIHiPwrLowerTh = 20;
- priv->bCurCCKPkt = false;
- priv->UndecoratedSmoothedSS = -1;
- priv->bToUpdateTxPwr = false;
- priv->CurCCKRSSI = 0;
- priv->RxPower = 0;
- priv->RSSI = 0;
- priv->NumTxOkTotal = 0;
- priv->NumTxUnicast = 0;
- priv->keepAliveLevel = DEFAULT_KEEP_ALIVE_LEVEL;
- priv->CurrRetryCnt = 0;
- priv->LastRetryCnt = 0;
- priv->LastTxokCnt = 0;
- priv->LastRxokCnt = 0;
- priv->LastRetryRate = 0;
- priv->bTryuping = 0;
- priv->CurrTxRate = 0;
- priv->CurrRetryRate = 0;
- priv->TryupingCount = 0;
- priv->TryupingCountNoData = 0;
- priv->TryDownCountLowData = 0;
- priv->LastTxOKBytes = 0;
- priv->LastFailTxRate = 0;
- priv->LastFailTxRateSS = 0;
- priv->FailTxRateCount = 0;
- priv->LastTxThroughput = 0;
- priv->NumTxOkBytesTotal = 0;
- priv->ForcedDataRate = 0;
- priv->RegBModeGainStage = 1;
-
- priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0;
- spin_lock_init(&priv->irq_th_lock);
- spin_lock_init(&priv->tx_lock);
- spin_lock_init(&priv->ps_lock);
- spin_lock_init(&priv->rf_ps_lock);
- sema_init(&priv->wx_sem, 1);
- INIT_WORK(&priv->reset_wq, (void *)rtl8180_restart_wq);
- INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,
- (void *)rtl8180_hw_wakeup_wq);
- INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,
- (void *)rtl8180_hw_sleep_wq);
- INIT_WORK(&priv->ieee80211->wmm_param_update_wq,
- (void *)rtl8180_wmm_param_update);
- INIT_DELAYED_WORK(&priv->ieee80211->rate_adapter_wq,
- (void *)rtl8180_rate_adapter);
- INIT_DELAYED_WORK(&priv->ieee80211->hw_dig_wq,
- (void *)rtl8180_hw_dig_wq);
- INIT_DELAYED_WORK(&priv->ieee80211->tx_pw_wq,
- (void *)rtl8180_tx_pw_wq);
- INIT_DELAYED_WORK(&priv->ieee80211->GPIOChangeRFWorkItem,
- (void *) GPIOChangeRFWorkItemCallBack);
- tasklet_init(&priv->irq_rx_tasklet,
- (void(*)(unsigned long)) rtl8180_irq_rx_tasklet,
- (unsigned long)priv);
-
- init_timer(&priv->watch_dog_timer);
- priv->watch_dog_timer.data = (unsigned long)dev;
- priv->watch_dog_timer.function = watch_dog_adaptive;
-
- init_timer(&priv->rateadapter_timer);
- priv->rateadapter_timer.data = (unsigned long)dev;
- priv->rateadapter_timer.function = timer_rate_adaptive;
- priv->RateAdaptivePeriod = RATE_ADAPTIVE_TIMER_PERIOD;
- priv->bEnhanceTxPwr = false;
-
- priv->ieee80211->softmac_hard_start_xmit = rtl8180_hard_start_xmit;
- priv->ieee80211->set_chan = rtl8180_set_chan;
- priv->ieee80211->link_change = rtl8180_link_change;
- priv->ieee80211->softmac_data_hard_start_xmit = rtl8180_hard_data_xmit;
- priv->ieee80211->data_hard_stop = rtl8180_data_hard_stop;
- priv->ieee80211->data_hard_resume = rtl8180_data_hard_resume;
-
- priv->ieee80211->init_wmmparam_flag = 0;
-
- priv->ieee80211->start_send_beacons = rtl8180_start_tx_beacon;
- priv->ieee80211->stop_send_beacons = rtl8180_beacon_tx_disable;
- priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
-
- priv->ShortRetryLimit = 7;
- priv->LongRetryLimit = 7;
- priv->EarlyRxThreshold = 7;
-
- priv->TransmitConfig = (1<<TCR_DurProcMode_OFFSET) |
- (7<<TCR_MXDMA_OFFSET) |
- (priv->ShortRetryLimit<<TCR_SRL_OFFSET) |
- (priv->LongRetryLimit<<TCR_LRL_OFFSET);
-
- priv->ReceiveConfig = RCR_AMF | RCR_ADF | RCR_ACF |
- RCR_AB | RCR_AM | RCR_APM |
- (7<<RCR_MXDMA_OFFSET) |
- (priv->EarlyRxThreshold<<RCR_FIFO_OFFSET) |
- (priv->EarlyRxThreshold == 7 ?
- RCR_ONLYERLPKT : 0);
-
- priv->IntrMask = IMR_TMGDOK | IMR_TBDER |
- IMR_THPDER | IMR_THPDOK |
- IMR_TVODER | IMR_TVODOK |
- IMR_TVIDER | IMR_TVIDOK |
- IMR_TBEDER | IMR_TBEDOK |
- IMR_TBKDER | IMR_TBKDOK |
- IMR_RDU |
- IMR_RER | IMR_ROK |
- IMR_RQoSOK;
-
- priv->InitialGain = 6;
-
- DMESG("MAC controller is a RTL8187SE b/g");
-
- priv->ieee80211->modulation |= IEEE80211_OFDM_MODULATION;
- priv->ieee80211->short_slot = 1;
-
- eeprom_93cx6_read(&eeprom, EEPROM_SW_REVD_OFFSET, &usValue);
- DMESG("usValue is %#hx\n", usValue);
- /* 3Read AntennaDiversity */
-
- /* SW Antenna Diversity. */
- priv->EEPROMSwAntennaDiversity = (usValue & EEPROM_SW_AD_MASK) ==
- EEPROM_SW_AD_ENABLE;
-
- /* Default Antenna to use. */
- priv->EEPROMDefaultAntenna1 = (usValue & EEPROM_DEF_ANT_MASK) ==
- EEPROM_DEF_ANT_1;
-
- if (priv->RegSwAntennaDiversityMechanism == 0) /* Auto */
- /* 0: default from EEPROM. */
- priv->bSwAntennaDiverity = priv->EEPROMSwAntennaDiversity;
- else
- /* 1:disable antenna diversity, 2: enable antenna diversity. */
- priv->bSwAntennaDiverity =
- priv->RegSwAntennaDiversityMechanism == 2;
-
- if (priv->RegDefaultAntenna == 0)
- /* 0: default from EEPROM. */
- priv->bDefaultAntenna1 = priv->EEPROMDefaultAntenna1;
- else
- /* 1: main, 2: aux. */
- priv->bDefaultAntenna1 = priv->RegDefaultAntenna == 2;
-
- priv->plcp_preamble_mode = 2;
- /* the eeprom type is stored in RCR register bit #6 */
- if (RCR_9356SEL & read_nic_dword(dev, RCR))
- priv->epromtype = EPROM_93c56;
- else
- priv->epromtype = EPROM_93c46;
-
- eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)
- dev->dev_addr, 3);
-
- for (i = 1, j = 0; i < 14; i += 2, j++) {
- eeprom_93cx6_read(&eeprom, EPROM_TXPW_CH1_2 + j, &word);
- priv->chtxpwr[i] = word & 0xff;
- priv->chtxpwr[i+1] = (word & 0xff00)>>8;
- }
- for (i = 1, j = 0; i < 14; i += 2, j++) {
- eeprom_93cx6_read(&eeprom, EPROM_TXPW_OFDM_CH1_2 + j, &word);
- priv->chtxpwr_ofdm[i] = word & 0xff;
- priv->chtxpwr_ofdm[i+1] = (word & 0xff00) >> 8;
- }
-
- /* 3Read crystal calibration and thermal meter indication on 87SE. */
- eeprom_93cx6_read(&eeprom, EEPROM_RSV>>1, &tmpu16);
-
- /* Crystal calibration for Xin and Xout resp. */
- priv->XtalCal_Xout = tmpu16 & EEPROM_XTAL_CAL_XOUT_MASK;
- priv->XtalCal_Xin = (tmpu16 & EEPROM_XTAL_CAL_XIN_MASK) >> 4;
- if ((tmpu16 & EEPROM_XTAL_CAL_ENABLE) >> 12)
- priv->bXtalCalibration = true;
-
- /* Thermal meter reference indication. */
- priv->ThermalMeter = (u8)((tmpu16 & EEPROM_THERMAL_METER_MASK) >> 8);
- if ((tmpu16 & EEPROM_THERMAL_METER_ENABLE) >> 13)
- priv->bTxPowerTrack = true;
-
- priv->rf_sleep = rtl8225z4_rf_sleep;
- priv->rf_wakeup = rtl8225z4_rf_wakeup;
- DMESGW("**PLEASE** REPORT SUCCESSFUL/UNSUCCESSFUL TO Realtek!");
-
- priv->rf_close = rtl8225z2_rf_close;
- priv->rf_init = rtl8225z2_rf_init;
- priv->rf_set_chan = rtl8225z2_rf_set_chan;
- priv->rf_set_sens = NULL;
-
- if (0 != alloc_rx_desc_ring(dev, priv->rxbuffersize, priv->rxringcount))
- return -ENOMEM;
-
- if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
- TX_MANAGEPRIORITY_RING_ADDR))
- return -ENOMEM;
-
- if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
- TX_BKPRIORITY_RING_ADDR))
- return -ENOMEM;
-
- if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
- TX_BEPRIORITY_RING_ADDR))
- return -ENOMEM;
-
- if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
- TX_VIPRIORITY_RING_ADDR))
- return -ENOMEM;
-
- if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
- TX_VOPRIORITY_RING_ADDR))
- return -ENOMEM;
-
- if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
- TX_HIGHPRIORITY_RING_ADDR))
- return -ENOMEM;
-
- if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txbeaconcount,
- TX_BEACON_RING_ADDR))
- return -ENOMEM;
-
- if (request_irq(dev->irq, rtl8180_interrupt,
- IRQF_SHARED, dev->name, dev)) {
- DMESGE("Error allocating IRQ %d", dev->irq);
- return -1;
- } else {
- priv->irq = dev->irq;
- DMESG("IRQ %d", dev->irq);
- }
-
- return 0;
-}
-
-void rtl8180_no_hw_wep(struct net_device *dev)
-{
-}
-
-void rtl8180_set_hw_wep(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u8 pgreg;
- u8 security;
- u32 key0_word4;
-
- pgreg = read_nic_byte(dev, PGSELECT);
- write_nic_byte(dev, PGSELECT, pgreg & ~(1<<PGSELECT_PG_SHIFT));
-
- key0_word4 = read_nic_dword(dev, KEY0+4+4+4);
- key0_word4 &= ~0xff;
- key0_word4 |= priv->key0[3] & 0xff;
- write_nic_dword(dev, KEY0, (priv->key0[0]));
- write_nic_dword(dev, KEY0+4, (priv->key0[1]));
- write_nic_dword(dev, KEY0+4+4, (priv->key0[2]));
- write_nic_dword(dev, KEY0+4+4+4, (key0_word4));
-
- security = read_nic_byte(dev, SECURITY);
- security |= (1<<SECURITY_WEP_TX_ENABLE_SHIFT);
- security |= (1<<SECURITY_WEP_RX_ENABLE_SHIFT);
- security &= ~SECURITY_ENCRYP_MASK;
- security |= (SECURITY_ENCRYP_104<<SECURITY_ENCRYP_SHIFT);
-
- write_nic_byte(dev, SECURITY, security);
-
- DMESG("key %x %x %x %x", read_nic_dword(dev, KEY0+4+4+4),
- read_nic_dword(dev, KEY0+4+4), read_nic_dword(dev, KEY0+4),
- read_nic_dword(dev, KEY0));
-}
-
-
-void rtl8185_rf_pins_enable(struct net_device *dev)
-{
- write_nic_word(dev, RFPinsEnable, 0x1fff); /* | tmp); */
-}
-
-void rtl8185_set_anaparam2(struct net_device *dev, u32 a)
-{
- u8 conf3;
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
-
- conf3 = read_nic_byte(dev, CONFIG3);
- write_nic_byte(dev, CONFIG3, conf3 | (1<<CONFIG3_ANAPARAM_W_SHIFT));
- write_nic_dword(dev, ANAPARAM2, a);
-
- conf3 = read_nic_byte(dev, CONFIG3);
- write_nic_byte(dev, CONFIG3, conf3 & ~(1<<CONFIG3_ANAPARAM_W_SHIFT));
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-}
-
-void rtl8180_set_anaparam(struct net_device *dev, u32 a)
-{
- u8 conf3;
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
-
- conf3 = read_nic_byte(dev, CONFIG3);
- write_nic_byte(dev, CONFIG3, conf3 | (1<<CONFIG3_ANAPARAM_W_SHIFT));
- write_nic_dword(dev, ANAPARAM, a);
-
- conf3 = read_nic_byte(dev, CONFIG3);
- write_nic_byte(dev, CONFIG3, conf3 & ~(1<<CONFIG3_ANAPARAM_W_SHIFT));
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-}
-
-void rtl8185_tx_antenna(struct net_device *dev, u8 ant)
-{
- write_nic_byte(dev, TX_ANTENNA, ant);
- force_pci_posting(dev);
- mdelay(1);
-}
-
-static void rtl8185_write_phy(struct net_device *dev, u8 adr, u32 data)
-{
- u32 phyw;
-
- adr |= 0x80;
-
- phyw = ((data<<8) | adr);
-
- /* Note: we must write 0xff7c after 0x7d-0x7f to write BB register. */
- write_nic_byte(dev, 0x7f, ((phyw & 0xff000000) >> 24));
- write_nic_byte(dev, 0x7e, ((phyw & 0x00ff0000) >> 16));
- write_nic_byte(dev, 0x7d, ((phyw & 0x0000ff00) >> 8));
- write_nic_byte(dev, 0x7c, ((phyw & 0x000000ff)));
-}
-
-inline void write_phy_ofdm(struct net_device *dev, u8 adr, u32 data)
-{
- data = data & 0xff;
- rtl8185_write_phy(dev, adr, data);
-}
-
-void write_phy_cck(struct net_device *dev, u8 adr, u32 data)
-{
- data = data & 0xff;
- rtl8185_write_phy(dev, adr, data | 0x10000);
-}
-
-/*
- * This configures registers for beacon tx and enables it via
- * rtl8180_beacon_tx_enable(). rtl8180_beacon_tx_disable() might
- * be used to stop beacon transmission
- */
-void rtl8180_start_tx_beacon(struct net_device *dev)
-{
- u16 word;
-
- DMESG("Enabling beacon TX");
- rtl8180_prepare_beacon(dev);
- rtl8180_irq_disable(dev);
- rtl8180_beacon_tx_enable(dev);
-
- word = read_nic_word(dev, AtimWnd) & ~AtimWnd_AtimWnd;
- write_nic_word(dev, AtimWnd, word); /* word |= */
-
- word = read_nic_word(dev, BintrItv);
- word &= ~BintrItv_BintrItv;
- word |= 1000; /* priv->ieee80211->current_network.beacon_interval *
- * ((priv->txbeaconcount > 1)?(priv->txbeaconcount-1):1);
- * FIXME: check if correct ^^ worked with 0x3e8;
- */
- write_nic_word(dev, BintrItv, word);
-
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
- rtl8185b_irq_enable(dev);
-}
-
-static struct net_device_stats *rtl8180_stats(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- return &priv->ieee80211->stats;
-}
-
-/*
- * Change current and default preamble mode.
- */
-static bool MgntActSet_802_11_PowerSaveMode(struct r8180_priv *priv,
- enum rt_ps_mode rtPsMode)
-{
- /* Currently, we do not change power save mode on IBSS mode. */
- if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
- return false;
-
- priv->ieee80211->ps = rtPsMode;
-
- return true;
-}
-
-static void LeisurePSEnter(struct r8180_priv *priv)
-{
- if (priv->bLeisurePs)
- if (priv->ieee80211->ps == IEEE80211_PS_DISABLED)
- /* IEEE80211_PS_ENABLE */
- MgntActSet_802_11_PowerSaveMode(priv,
- IEEE80211_PS_MBCAST | IEEE80211_PS_UNICAST);
-}
-
-static void LeisurePSLeave(struct r8180_priv *priv)
-{
- if (priv->bLeisurePs)
- if (priv->ieee80211->ps != IEEE80211_PS_DISABLED)
- MgntActSet_802_11_PowerSaveMode(
- priv, IEEE80211_PS_DISABLED);
-}
-
-void rtl8180_hw_wakeup_wq(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(
- dwork, struct ieee80211_device, hw_wakeup_wq);
- struct net_device *dev = ieee->dev;
-
- rtl8180_hw_wakeup(dev);
-}
-
-void rtl8180_hw_sleep_wq(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(
- dwork, struct ieee80211_device, hw_sleep_wq);
- struct net_device *dev = ieee->dev;
-
- rtl8180_hw_sleep_down(dev);
-}
-
-static void MgntLinkKeepAlive(struct r8180_priv *priv)
-{
- if (priv->keepAliveLevel == 0)
- return;
-
- if (priv->ieee80211->state == IEEE80211_LINKED) {
- /*
- * Keep-Alive.
- */
-
- if ((priv->keepAliveLevel == 2) ||
- (priv->link_detect.last_num_tx_unicast ==
- priv->NumTxUnicast &&
- priv->link_detect.last_num_rx_unicast ==
- priv->ieee80211->NumRxUnicast)
- ) {
- priv->link_detect.idle_count++;
-
- /*
- * Send a Keep-Alive packet packet to AP if we had
- * been idle for a while.
- */
- if (priv->link_detect.idle_count >=
- KEEP_ALIVE_INTERVAL /
- CHECK_FOR_HANG_PERIOD - 1) {
- priv->link_detect.idle_count = 0;
- ieee80211_sta_ps_send_null_frame(
- priv->ieee80211, false);
- }
- } else {
- priv->link_detect.idle_count = 0;
- }
- priv->link_detect.last_num_tx_unicast = priv->NumTxUnicast;
- priv->link_detect.last_num_rx_unicast =
- priv->ieee80211->NumRxUnicast;
- }
-}
-
-void rtl8180_watch_dog(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- bool bEnterPS = false;
- bool bBusyTraffic = false;
- u32 TotalRxNum = 0;
- u16 SlotIndex = 0;
- u16 i = 0;
- if (priv->ieee80211->actscanning == false) {
- if ((priv->ieee80211->iw_mode != IW_MODE_ADHOC) &&
- (priv->ieee80211->state == IEEE80211_NOLINK) &&
- (priv->ieee80211->beinretry == false) &&
- (priv->eRFPowerState == RF_ON))
- IPSEnter(dev);
- }
- if ((priv->ieee80211->state == IEEE80211_LINKED) &&
- (priv->ieee80211->iw_mode == IW_MODE_INFRA)) {
- SlotIndex = (priv->link_detect.slot_index++) %
- priv->link_detect.slot_num;
-
- priv->link_detect.rx_frame_num[SlotIndex] =
- priv->ieee80211->NumRxDataInPeriod +
- priv->ieee80211->NumRxBcnInPeriod;
-
- for (i = 0; i < priv->link_detect.slot_num; i++)
- TotalRxNum += priv->link_detect.rx_frame_num[i];
-
- if (TotalRxNum == 0) {
- priv->ieee80211->state = IEEE80211_ASSOCIATING;
- queue_work(priv->ieee80211->wq,
- &priv->ieee80211->associate_procedure_wq);
- }
- }
-
- MgntLinkKeepAlive(priv);
-
- LeisurePSLeave(priv);
-
- if (priv->ieee80211->state == IEEE80211_LINKED) {
- priv->link_detect.num_rx_ok_in_period =
- priv->ieee80211->NumRxDataInPeriod;
- if (priv->link_detect.num_rx_ok_in_period > 666 ||
- priv->link_detect.num_tx_ok_in_period > 666) {
- bBusyTraffic = true;
- }
- if ((priv->link_detect.num_rx_ok_in_period +
- priv->link_detect.num_tx_ok_in_period > 8)
- || (priv->link_detect.num_rx_ok_in_period > 2)) {
- bEnterPS = false;
- } else
- bEnterPS = true;
-
- if (bEnterPS)
- LeisurePSEnter(priv);
- else
- LeisurePSLeave(priv);
- } else
- LeisurePSLeave(priv);
- priv->link_detect.b_busy_traffic = bBusyTraffic;
- priv->link_detect.num_rx_ok_in_period = 0;
- priv->link_detect.num_tx_ok_in_period = 0;
- priv->ieee80211->NumRxDataInPeriod = 0;
- priv->ieee80211->NumRxBcnInPeriod = 0;
-}
-
-static int _rtl8180_up(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- priv->up = 1;
-
- DMESG("Bringing up iface");
- rtl8185b_adapter_start(dev);
- rtl8185b_rx_enable(dev);
- rtl8185b_tx_enable(dev);
- if (priv->bInactivePs) {
- if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
- IPSLeave(dev);
- }
- timer_rate_adaptive((unsigned long)dev);
- watch_dog_adaptive((unsigned long)dev);
- if (priv->bSwAntennaDiverity)
- SwAntennaDiversityTimerCallback(dev);
- ieee80211_softmac_start_protocol(priv->ieee80211);
- return 0;
-}
-
-static int rtl8180_open(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret;
-
- down(&priv->wx_sem);
- ret = rtl8180_up(dev);
- up(&priv->wx_sem);
- return ret;
-}
-
-int rtl8180_up(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- if (priv->up == 1)
- return -1;
-
- return _rtl8180_up(dev);
-}
-
-static int rtl8180_close(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret;
-
- down(&priv->wx_sem);
- ret = rtl8180_down(dev);
- up(&priv->wx_sem);
-
- return ret;
-}
-
-int rtl8180_down(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- if (priv->up == 0)
- return -1;
-
- priv->up = 0;
-
- ieee80211_softmac_stop_protocol(priv->ieee80211);
- /* FIXME */
- if (!netif_queue_stopped(dev))
- netif_stop_queue(dev);
- rtl8180_rtx_disable(dev);
- rtl8180_irq_disable(dev);
- del_timer_sync(&priv->watch_dog_timer);
- del_timer_sync(&priv->rateadapter_timer);
- cancel_delayed_work(&priv->ieee80211->rate_adapter_wq);
- cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
- cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
- cancel_delayed_work(&priv->ieee80211->hw_dig_wq);
- cancel_delayed_work(&priv->ieee80211->tx_pw_wq);
- del_timer_sync(&priv->SwAntennaDiversityTimer);
- SetZebraRFPowerState8185(dev, RF_OFF);
- memset(&priv->ieee80211->current_network,
- 0, sizeof(struct ieee80211_network));
- priv->ieee80211->state = IEEE80211_NOLINK;
- return 0;
-}
-
-void rtl8180_restart_wq(struct work_struct *work)
-{
- struct r8180_priv *priv = container_of(
- work, struct r8180_priv, reset_wq);
- struct net_device *dev = priv->dev;
-
- down(&priv->wx_sem);
-
- rtl8180_commit(dev);
-
- up(&priv->wx_sem);
-}
-
-static void rtl8180_restart(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- schedule_work(&priv->reset_wq);
-}
-
-void rtl8180_commit(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- if (priv->up == 0)
- return;
-
- del_timer_sync(&priv->watch_dog_timer);
- del_timer_sync(&priv->rateadapter_timer);
- cancel_delayed_work(&priv->ieee80211->rate_adapter_wq);
- cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
- cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
- cancel_delayed_work(&priv->ieee80211->hw_dig_wq);
- cancel_delayed_work(&priv->ieee80211->tx_pw_wq);
- del_timer_sync(&priv->SwAntennaDiversityTimer);
- ieee80211_softmac_stop_protocol(priv->ieee80211);
- rtl8180_irq_disable(dev);
- rtl8180_rtx_disable(dev);
- _rtl8180_up(dev);
-}
-
-static void r8180_set_multicast(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- short promisc;
-
- promisc = (dev->flags & IFF_PROMISC) ? 1 : 0;
-
- if (promisc != priv->promisc)
- rtl8180_restart(dev);
-
- priv->promisc = promisc;
-}
-
-static int r8180_set_mac_adr(struct net_device *dev, void *mac)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- struct sockaddr *addr = mac;
-
- down(&priv->wx_sem);
-
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
-
- if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
- memcpy(priv->ieee80211->current_network.bssid,
- dev->dev_addr, ETH_ALEN);
-
- if (priv->up) {
- rtl8180_down(dev);
- rtl8180_up(dev);
- }
-
- up(&priv->wx_sem);
-
- return 0;
-}
-
-/* based on ipw2200 driver */
-static int rtl8180_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct iwreq *wrq = (struct iwreq *) rq;
- int ret = -1;
-
- switch (cmd) {
- case RTL_IOCTL_WPA_SUPPLICANT:
- ret = ieee80211_wpa_supplicant_ioctl(
- priv->ieee80211, &wrq->u.data);
- return ret;
- default:
- return -EOPNOTSUPP;
- }
-
- return -EOPNOTSUPP;
-}
-
-static const struct net_device_ops rtl8180_netdev_ops = {
- .ndo_open = rtl8180_open,
- .ndo_stop = rtl8180_close,
- .ndo_get_stats = rtl8180_stats,
- .ndo_tx_timeout = rtl8180_restart,
- .ndo_do_ioctl = rtl8180_ioctl,
- .ndo_set_rx_mode = r8180_set_multicast,
- .ndo_set_mac_address = r8180_set_mac_adr,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_start_xmit = ieee80211_rtl_xmit,
-};
-
-static int rtl8180_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
-{
- unsigned long ioaddr = 0;
- struct net_device *dev = NULL;
- struct r8180_priv *priv = NULL;
- u8 unit = 0;
- int ret = -ENODEV;
-
- unsigned long pmem_start, pmem_len, pmem_flags;
-
- DMESG("Configuring chip resources");
-
- if (pci_enable_device(pdev)) {
- DMESG("Failed to enable PCI device");
- return -EIO;
- }
-
- pci_set_master(pdev);
- pci_set_dma_mask(pdev, 0xffffff00ULL);
- pci_set_consistent_dma_mask(pdev, 0xffffff00ULL);
- dev = alloc_ieee80211(sizeof(struct r8180_priv));
- if (!dev) {
- ret = -ENOMEM;
- goto fail_free;
- }
- priv = ieee80211_priv(dev);
- priv->ieee80211 = netdev_priv(dev);
-
- pci_set_drvdata(pdev, dev);
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- priv = ieee80211_priv(dev);
- priv->pdev = pdev;
-
- pmem_start = pci_resource_start(pdev, 1);
- pmem_len = pci_resource_len(pdev, 1);
- pmem_flags = pci_resource_flags(pdev, 1);
-
- if (!(pmem_flags & IORESOURCE_MEM)) {
- DMESG("region #1 not a MMIO resource, aborting");
- goto fail;
- }
-
- if (!request_mem_region(pmem_start, pmem_len, RTL8180_MODULE_NAME)) {
- DMESG("request_mem_region failed!");
- goto fail;
- }
-
- ioaddr = (unsigned long)ioremap_nocache(pmem_start, pmem_len);
- if (ioaddr == (unsigned long)NULL) {
- DMESG("ioremap failed!");
- goto fail1;
- }
-
- dev->mem_start = ioaddr; /* shared mem start */
- dev->mem_end = ioaddr + pci_resource_len(pdev, 0); /* shared mem end */
-
- pci_read_config_byte(pdev, 0x05, &unit);
- pci_write_config_byte(pdev, 0x05, unit & (~0x04));
-
- dev->irq = pdev->irq;
- priv->irq = 0;
-
- dev->netdev_ops = &rtl8180_netdev_ops;
- dev->wireless_handlers = &r8180_wx_handlers_def;
-
- dev->type = ARPHRD_ETHER;
- dev->watchdog_timeo = HZ*3;
-
- if (dev_alloc_name(dev, ifname) < 0) {
- DMESG("Oops: devname already taken! Trying wlan%%d...\n");
- strcpy(ifname, "wlan%d");
- dev_alloc_name(dev, ifname);
- }
-
- if (rtl8180_init(dev) != 0) {
- DMESG("Initialization failed");
- goto fail1;
- }
-
- netif_carrier_off(dev);
-
- if (register_netdev(dev))
- goto fail1;
-
- rtl8180_proc_init_one(dev);
-
- DMESG("Driver probe completed\n");
- return 0;
-fail1:
- if (dev->mem_start != (unsigned long)NULL) {
- iounmap((void __iomem *)dev->mem_start);
- release_mem_region(pci_resource_start(pdev, 1),
- pci_resource_len(pdev, 1));
- }
-fail:
- if (dev) {
- if (priv->irq) {
- free_irq(dev->irq, dev);
- dev->irq = 0;
- }
- free_ieee80211(dev);
- }
-
-fail_free:
- pci_disable_device(pdev);
-
- DMESG("wlan driver load failed\n");
- return ret;
-}
-
-static void rtl8180_pci_remove(struct pci_dev *pdev)
-{
- struct r8180_priv *priv;
- struct net_device *dev = pci_get_drvdata(pdev);
-
- if (dev) {
- unregister_netdev(dev);
-
- priv = ieee80211_priv(dev);
-
- rtl8180_proc_remove_one(dev);
- rtl8180_down(dev);
- priv->rf_close(dev);
- rtl8180_reset(dev);
- mdelay(10);
-
- if (priv->irq) {
- DMESG("Freeing irq %d", dev->irq);
- free_irq(dev->irq, dev);
- priv->irq = 0;
- }
-
- free_rx_desc_ring(dev);
- free_tx_desc_rings(dev);
-
- if (dev->mem_start != (unsigned long)NULL) {
- iounmap((void __iomem *)dev->mem_start);
- release_mem_region(pci_resource_start(pdev, 1),
- pci_resource_len(pdev, 1));
- }
-
- free_ieee80211(dev);
- }
- pci_disable_device(pdev);
-
- DMESG("wlan driver removed\n");
-}
-
-static int __init rtl8180_pci_module_init(void)
-{
- int ret;
-
- ret = ieee80211_crypto_init();
- if (ret) {
- pr_err("ieee80211_crypto_init() failed %d\n", ret);
- return ret;
- }
- ret = ieee80211_crypto_tkip_init();
- if (ret) {
- pr_err("ieee80211_crypto_tkip_init() failed %d\n", ret);
- return ret;
- }
- ret = ieee80211_crypto_ccmp_init();
- if (ret) {
- pr_err("ieee80211_crypto_ccmp_init() failed %d\n", ret);
- return ret;
- }
- ret = ieee80211_crypto_wep_init();
- if (ret) {
- pr_err("ieee80211_crypto_wep_init() failed %d\n", ret);
- return ret;
- }
-
- pr_info("\nLinux kernel driver for RTL8180 / RTL8185 based WLAN cards\n");
- pr_info("Copyright (c) 2004-2005, Andrea Merello\n");
- DMESG("Initializing module");
- DMESG("Wireless extensions version %d", WIRELESS_EXT);
- rtl8180_proc_module_init();
-
- if (pci_register_driver(&rtl8180_pci_driver)) {
- DMESG("No device found");
- return -ENODEV;
- }
- return 0;
-}
-
-static void __exit rtl8180_pci_module_exit(void)
-{
- pci_unregister_driver(&rtl8180_pci_driver);
- rtl8180_proc_module_remove();
- ieee80211_crypto_tkip_exit();
- ieee80211_crypto_ccmp_exit();
- ieee80211_crypto_wep_exit();
- ieee80211_crypto_deinit();
- DMESG("Exiting");
-}
-
-static void rtl8180_try_wake_queue(struct net_device *dev, int pri)
-{
- unsigned long flags;
- short enough_desc;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- spin_lock_irqsave(&priv->tx_lock, flags);
- enough_desc = check_nic_enought_desc(dev, pri);
- spin_unlock_irqrestore(&priv->tx_lock, flags);
-
- if (enough_desc)
- ieee80211_rtl_wake_queue(priv->ieee80211);
-}
-
-static void rtl8180_tx_isr(struct net_device *dev, int pri, short error)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- u32 *tail; /* tail virtual addr */
- u32 *head; /* head virtual addr */
- u32 *begin; /* start of ring virtual addr */
- u32 *nicv; /* nic pointer virtual addr */
- u32 nic; /* nic pointer physical addr */
- u32 nicbegin; /* start of ring physical addr */
- unsigned long flag;
- /* physical addr are ok on 32 bits since we set DMA mask */
- int offs;
- int j, i;
- int hd;
- if (error)
- priv->stats.txretry++;
- spin_lock_irqsave(&priv->tx_lock, flag);
- switch (pri) {
- case MANAGE_PRIORITY:
- tail = priv->txmapringtail;
- begin = priv->txmapring;
- head = priv->txmapringhead;
- nic = read_nic_dword(dev, TX_MANAGEPRIORITY_RING_ADDR);
- nicbegin = priv->txmapringdma;
- break;
- case BK_PRIORITY:
- tail = priv->txbkpringtail;
- begin = priv->txbkpring;
- head = priv->txbkpringhead;
- nic = read_nic_dword(dev, TX_BKPRIORITY_RING_ADDR);
- nicbegin = priv->txbkpringdma;
- break;
- case BE_PRIORITY:
- tail = priv->txbepringtail;
- begin = priv->txbepring;
- head = priv->txbepringhead;
- nic = read_nic_dword(dev, TX_BEPRIORITY_RING_ADDR);
- nicbegin = priv->txbepringdma;
- break;
- case VI_PRIORITY:
- tail = priv->txvipringtail;
- begin = priv->txvipring;
- head = priv->txvipringhead;
- nic = read_nic_dword(dev, TX_VIPRIORITY_RING_ADDR);
- nicbegin = priv->txvipringdma;
- break;
- case VO_PRIORITY:
- tail = priv->txvopringtail;
- begin = priv->txvopring;
- head = priv->txvopringhead;
- nic = read_nic_dword(dev, TX_VOPRIORITY_RING_ADDR);
- nicbegin = priv->txvopringdma;
- break;
- case HI_PRIORITY:
- tail = priv->txhpringtail;
- begin = priv->txhpring;
- head = priv->txhpringhead;
- nic = read_nic_dword(dev, TX_HIGHPRIORITY_RING_ADDR);
- nicbegin = priv->txhpringdma;
- break;
-
- default:
- spin_unlock_irqrestore(&priv->tx_lock, flag);
- return;
- }
-
- nicv = (u32 *)((nic - nicbegin) + (u8 *)begin);
- if ((head <= tail && (nicv > tail || nicv < head)) ||
- (head > tail && (nicv > tail && nicv < head))) {
- DMESGW("nic has lost pointer");
- spin_unlock_irqrestore(&priv->tx_lock, flag);
- rtl8180_restart(dev);
- return;
- }
-
- /*
- * We check all the descriptors between the head and the nic,
- * but not the currently pointed by the nic (the next to be txed)
- * and the previous of the pointed (might be in process ??)
- */
- offs = (nic - nicbegin);
- offs = offs / 8 / 4;
- hd = (head - begin) / 8;
-
- if (offs >= hd)
- j = offs - hd;
- else
- j = offs + (priv->txringcount-1-hd);
-
- j -= 2;
- if (j < 0)
- j = 0;
-
- for (i = 0; i < j; i++) {
- if ((*head) & (1<<31))
- break;
- if (((*head)&(0x10000000)) != 0) {
- priv->CurrRetryCnt += (u16)((*head) & (0x000000ff));
- if (!error)
- priv->NumTxOkTotal++;
- }
-
- if (!error)
- priv->NumTxOkBytesTotal += (*(head+3)) & (0x00000fff);
-
- *head = *head & ~(1<<31);
-
- if ((head - begin)/8 == priv->txringcount-1)
- head = begin;
- else
- head += 8;
- }
-
- /*
- * The head has been moved to the last certainly TXed
- * (or at least processed by the nic) packet.
- * The driver take forcefully owning of all these packets
- * If the packet previous of the nic pointer has been
- * processed this doesn't matter: it will be checked
- * here at the next round. Anyway if no more packet are
- * TXed no memory leak occur at all.
- */
-
- switch (pri) {
- case MANAGE_PRIORITY:
- priv->txmapringhead = head;
-
- if (priv->ack_tx_to_ieee) {
- if (rtl8180_is_tx_queue_empty(dev)) {
- priv->ack_tx_to_ieee = 0;
- ieee80211_ps_tx_ack(priv->ieee80211, !error);
- }
- }
- break;
- case BK_PRIORITY:
- priv->txbkpringhead = head;
- break;
- case BE_PRIORITY:
- priv->txbepringhead = head;
- break;
- case VI_PRIORITY:
- priv->txvipringhead = head;
- break;
- case VO_PRIORITY:
- priv->txvopringhead = head;
- break;
- case HI_PRIORITY:
- priv->txhpringhead = head;
- break;
- }
-
- spin_unlock_irqrestore(&priv->tx_lock, flag);
-}
-
-static irqreturn_t rtl8180_interrupt(int irq, void *netdev)
-{
- struct net_device *dev = (struct net_device *) netdev;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- unsigned long flags;
- u32 inta;
-
- /* We should return IRQ_NONE, but for now let me keep this */
- if (priv->irq_enabled == 0)
- return IRQ_HANDLED;
-
- spin_lock_irqsave(&priv->irq_th_lock, flags);
-
- /* ISR: 4bytes */
- inta = read_nic_dword(dev, ISR);
- write_nic_dword(dev, ISR, inta); /* reset int situation */
-
- priv->stats.shints++;
-
- if (!inta) {
- spin_unlock_irqrestore(&priv->irq_th_lock, flags);
- return IRQ_HANDLED;
- /*
- * most probably we can safely return IRQ_NONE,
- * but for now is better to avoid problems
- */
- }
-
- if (inta == 0xffff) {
- /* HW disappeared */
- spin_unlock_irqrestore(&priv->irq_th_lock, flags);
- return IRQ_HANDLED;
- }
-
- priv->stats.ints++;
-
- if (!netif_running(dev)) {
- spin_unlock_irqrestore(&priv->irq_th_lock, flags);
- return IRQ_HANDLED;
- }
-
- if (inta & ISR_TimeOut)
- write_nic_dword(dev, TimerInt, 0);
-
- if (inta & ISR_TBDOK)
- priv->stats.txbeacon++;
-
- if (inta & ISR_TBDER)
- priv->stats.txbeaconerr++;
-
- if (inta & IMR_TMGDOK)
- rtl8180_tx_isr(dev, MANAGE_PRIORITY, 0);
-
- if (inta & ISR_THPDER) {
- priv->stats.txhperr++;
- rtl8180_tx_isr(dev, HI_PRIORITY, 1);
- priv->ieee80211->stats.tx_errors++;
- }
-
- if (inta & ISR_THPDOK) { /* High priority tx ok */
- priv->link_detect.num_tx_ok_in_period++;
- priv->stats.txhpokint++;
- rtl8180_tx_isr(dev, HI_PRIORITY, 0);
- }
-
- if (inta & ISR_RER)
- priv->stats.rxerr++;
-
- if (inta & ISR_TBKDER) { /* corresponding to BK_PRIORITY */
- priv->stats.txbkperr++;
- priv->ieee80211->stats.tx_errors++;
- rtl8180_tx_isr(dev, BK_PRIORITY, 1);
- rtl8180_try_wake_queue(dev, BK_PRIORITY);
- }
-
- if (inta & ISR_TBEDER) { /* corresponding to BE_PRIORITY */
- priv->stats.txbeperr++;
- priv->ieee80211->stats.tx_errors++;
- rtl8180_tx_isr(dev, BE_PRIORITY, 1);
- rtl8180_try_wake_queue(dev, BE_PRIORITY);
- }
- if (inta & ISR_TNPDER) { /* corresponding to VO_PRIORITY */
- priv->stats.txnperr++;
- priv->ieee80211->stats.tx_errors++;
- rtl8180_tx_isr(dev, NORM_PRIORITY, 1);
- rtl8180_try_wake_queue(dev, NORM_PRIORITY);
- }
-
- if (inta & ISR_TLPDER) { /* corresponding to VI_PRIORITY */
- priv->stats.txlperr++;
- priv->ieee80211->stats.tx_errors++;
- rtl8180_tx_isr(dev, LOW_PRIORITY, 1);
- rtl8180_try_wake_queue(dev, LOW_PRIORITY);
- }
-
- if (inta & ISR_ROK) {
- priv->stats.rxint++;
- tasklet_schedule(&priv->irq_rx_tasklet);
- }
-
- if (inta & ISR_RQoSOK) {
- priv->stats.rxint++;
- tasklet_schedule(&priv->irq_rx_tasklet);
- }
-
- if (inta & ISR_BcnInt)
- rtl8180_prepare_beacon(dev);
-
- if (inta & ISR_RDU) {
- DMESGW("No RX descriptor available");
- priv->stats.rxrdu++;
- tasklet_schedule(&priv->irq_rx_tasklet);
- }
-
- if (inta & ISR_RXFOVW) {
- priv->stats.rxoverflow++;
- tasklet_schedule(&priv->irq_rx_tasklet);
- }
-
- if (inta & ISR_TXFOVW)
- priv->stats.txoverflow++;
-
- if (inta & ISR_TNPDOK) { /* Normal priority tx ok */
- priv->link_detect.num_tx_ok_in_period++;
- priv->stats.txnpokint++;
- rtl8180_tx_isr(dev, NORM_PRIORITY, 0);
- rtl8180_try_wake_queue(dev, NORM_PRIORITY);
- }
-
- if (inta & ISR_TLPDOK) { /* Low priority tx ok */
- priv->link_detect.num_tx_ok_in_period++;
- priv->stats.txlpokint++;
- rtl8180_tx_isr(dev, LOW_PRIORITY, 0);
- rtl8180_try_wake_queue(dev, LOW_PRIORITY);
- }
-
- if (inta & ISR_TBKDOK) { /* corresponding to BK_PRIORITY */
- priv->stats.txbkpokint++;
- priv->link_detect.num_tx_ok_in_period++;
- rtl8180_tx_isr(dev, BK_PRIORITY, 0);
- rtl8180_try_wake_queue(dev, BE_PRIORITY);
- }
-
- if (inta & ISR_TBEDOK) { /* corresponding to BE_PRIORITY */
- priv->stats.txbeperr++;
- priv->link_detect.num_tx_ok_in_period++;
- rtl8180_tx_isr(dev, BE_PRIORITY, 0);
- rtl8180_try_wake_queue(dev, BE_PRIORITY);
- }
- force_pci_posting(dev);
- spin_unlock_irqrestore(&priv->irq_th_lock, flags);
-
- return IRQ_HANDLED;
-}
-
-void rtl8180_irq_rx_tasklet(struct r8180_priv *priv)
-{
- rtl8180_rx(priv->dev);
-}
-
-void GPIOChangeRFWorkItemCallBack(struct work_struct *work)
-{
- struct ieee80211_device *ieee = container_of(
- work, struct ieee80211_device, GPIOChangeRFWorkItem.work);
- struct net_device *dev = ieee->dev;
- struct r8180_priv *priv = ieee80211_priv(dev);
- u8 btPSR;
- u8 btConfig0;
- enum rt_rf_power_state eRfPowerStateToSet;
- bool bActuallySet = false;
-
- char *argv[3];
- static char *RadioPowerPath = "/etc/acpi/events/RadioPower.sh";
- static char *envp[] = {"HOME=/", "TERM=linux",
- "PATH=/usr/bin:/bin", NULL};
- static int readf_count;
-
- readf_count = (readf_count+1)%0xffff;
- /* We should turn off LED before polling FF51[4]. */
-
- /* Turn off LED. */
- btPSR = read_nic_byte(dev, PSR);
- write_nic_byte(dev, PSR, (btPSR & ~BIT3));
-
- /* It need to delay 4us suggested */
- udelay(4);
-
- /* HW radio On/Off according to the value of FF51[4](config0) */
- btConfig0 = btPSR = read_nic_byte(dev, CONFIG0);
-
- eRfPowerStateToSet = (btConfig0 & BIT4) ? RF_ON : RF_OFF;
-
- /* Turn LED back on when radio enabled */
- if (eRfPowerStateToSet == RF_ON)
- write_nic_byte(dev, PSR, btPSR | BIT3);
-
- if ((priv->ieee80211->bHwRadioOff == true) &&
- (eRfPowerStateToSet == RF_ON)) {
- priv->ieee80211->bHwRadioOff = false;
- bActuallySet = true;
- } else if ((priv->ieee80211->bHwRadioOff == false) &&
- (eRfPowerStateToSet == RF_OFF)) {
- priv->ieee80211->bHwRadioOff = true;
- bActuallySet = true;
- }
-
- if (bActuallySet) {
- MgntActSet_RF_State(dev, eRfPowerStateToSet, RF_CHANGE_BY_HW);
-
- /* To update the UI status for Power status changed */
- if (priv->ieee80211->bHwRadioOff == true)
- argv[1] = "RFOFF";
- else
- argv[1] = "RFON";
- argv[0] = RadioPowerPath;
- argv[2] = NULL;
-
- call_usermodehelper(RadioPowerPath, argv, envp, UMH_WAIT_PROC);
- }
-}
-
-module_init(rtl8180_pci_module_init);
-module_exit(rtl8180_pci_module_exit);
+++ /dev/null
-#include "r8180_dm.h"
-#include "r8180_hw.h"
-#include "r8180_93cx6.h"
-
- /* Return TRUE if we shall perform High Power Mechanism, FALSE otherwise. */
-#define RATE_ADAPTIVE_TIMER_PERIOD 300
-
-bool CheckHighPower(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- struct ieee80211_device *ieee = priv->ieee80211;
-
- if (!priv->bRegHighPowerMechanism)
- return false;
-
- if (ieee->state == IEEE80211_LINKED_SCANNING)
- return false;
-
- return true;
-}
-
-/*
- * Description:
- * Update Tx power level if necessary.
- * See also DoRxHighPower() and SetTxPowerLevel8185() for reference.
- *
- * Note:
- * The reason why we udpate Tx power level here instead of DoRxHighPower()
- * is the number of IO to change Tx power is much more than channel TR switch
- * and they are related to OFDM and MAC registers.
- * So, we don't want to update it so frequently in per-Rx packet base.
- */
-static void DoTxHighPower(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u16 HiPwrUpperTh = 0;
- u16 HiPwrLowerTh = 0;
- u8 RSSIHiPwrUpperTh;
- u8 RSSIHiPwrLowerTh;
- u8 u1bTmp;
- char OfdmTxPwrIdx, CckTxPwrIdx;
-
- HiPwrUpperTh = priv->RegHiPwrUpperTh;
- HiPwrLowerTh = priv->RegHiPwrLowerTh;
-
- HiPwrUpperTh = HiPwrUpperTh * 10;
- HiPwrLowerTh = HiPwrLowerTh * 10;
- RSSIHiPwrUpperTh = priv->RegRSSIHiPwrUpperTh;
- RSSIHiPwrLowerTh = priv->RegRSSIHiPwrLowerTh;
-
- /* lzm add 080826 */
- OfdmTxPwrIdx = priv->chtxpwr_ofdm[priv->ieee80211->current_network.channel];
- CckTxPwrIdx = priv->chtxpwr[priv->ieee80211->current_network.channel];
-
- if ((priv->UndecoratedSmoothedSS > HiPwrUpperTh) ||
- (priv->bCurCCKPkt && (priv->CurCCKRSSI > RSSIHiPwrUpperTh))) {
- /* Stevenl suggested that degrade 8dbm in high power sate. 2007-12-04 Isaiah */
-
- priv->bToUpdateTxPwr = true;
- u1bTmp = read_nic_byte(dev, CCK_TXAGC);
-
- /* If it never enter High Power. */
- if (CckTxPwrIdx == u1bTmp) {
- u1bTmp = (u1bTmp > 16) ? (u1bTmp - 16) : 0; /* 8dbm */
- write_nic_byte(dev, CCK_TXAGC, u1bTmp);
-
- u1bTmp = read_nic_byte(dev, OFDM_TXAGC);
- u1bTmp = (u1bTmp > 16) ? (u1bTmp - 16) : 0; /* 8dbm */
- write_nic_byte(dev, OFDM_TXAGC, u1bTmp);
- }
-
- } else if ((priv->UndecoratedSmoothedSS < HiPwrLowerTh) &&
- (!priv->bCurCCKPkt || priv->CurCCKRSSI < RSSIHiPwrLowerTh)) {
- if (priv->bToUpdateTxPwr) {
- priv->bToUpdateTxPwr = false;
- /* SD3 required. */
- u1bTmp = read_nic_byte(dev, CCK_TXAGC);
- if (u1bTmp < CckTxPwrIdx) {
- write_nic_byte(dev, CCK_TXAGC, CckTxPwrIdx);
- }
-
- u1bTmp = read_nic_byte(dev, OFDM_TXAGC);
- if (u1bTmp < OfdmTxPwrIdx) {
- write_nic_byte(dev, OFDM_TXAGC, OfdmTxPwrIdx);
- }
- }
- }
-}
-
-
-/*
- * Description:
- * Callback function of UpdateTxPowerWorkItem.
- * Because of some event happened, e.g. CCX TPC, High Power Mechanism,
- * We update Tx power of current channel again.
- */
-void rtl8180_tx_pw_wq(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, tx_pw_wq);
- struct net_device *dev = ieee->dev;
-
- DoTxHighPower(dev);
-}
-
-
-/*
- * Return TRUE if we shall perform DIG Mechanism, FALSE otherwise.
- */
-bool CheckDig(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- struct ieee80211_device *ieee = priv->ieee80211;
-
- if (!priv->bDigMechanism)
- return false;
-
- if (ieee->state != IEEE80211_LINKED)
- return false;
-
- if ((priv->ieee80211->rate / 5) < 36) /* Schedule Dig under all OFDM rates. By Bruce, 2007-06-01. */
- return false;
- return true;
-}
-/*
- * Implementation of DIG for Zebra and Zebra2.
- */
-static void DIG_Zebra(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u16 CCKFalseAlarm, OFDMFalseAlarm;
- u16 OfdmFA1, OfdmFA2;
- int InitialGainStep = 7; /* The number of initial gain stages. */
- int LowestGainStage = 4; /* The capable lowest stage of performing dig workitem. */
- u32 AwakePeriodIn2Sec = 0;
-
- CCKFalseAlarm = (u16)(priv->FalseAlarmRegValue & 0x0000ffff);
- OFDMFalseAlarm = (u16)((priv->FalseAlarmRegValue >> 16) & 0x0000ffff);
- OfdmFA1 = 0x15;
- OfdmFA2 = ((u16)(priv->RegDigOfdmFaUpTh)) << 8;
-
- /* The number of initial gain steps is different, by Bruce, 2007-04-13. */
- if (priv->InitialGain == 0) { /* autoDIG */
- /* Advised from SD3 DZ */
- priv->InitialGain = 4; /* In 87B, m74dBm means State 4 (m82dBm) */
- }
- /* Advised from SD3 DZ */
- OfdmFA1 = 0x20;
-
-#if 1 /* lzm reserved 080826 */
- AwakePeriodIn2Sec = (2000 - priv->DozePeriodInPast2Sec);
- priv->DozePeriodInPast2Sec = 0;
-
- if (AwakePeriodIn2Sec) {
- OfdmFA1 = (u16)((OfdmFA1 * AwakePeriodIn2Sec) / 2000);
- OfdmFA2 = (u16)((OfdmFA2 * AwakePeriodIn2Sec) / 2000);
- } else {
- ;
- }
-#endif
-
- InitialGainStep = 8;
- LowestGainStage = priv->RegBModeGainStage; /* Lowest gain stage. */
-
- if (OFDMFalseAlarm > OfdmFA1) {
- if (OFDMFalseAlarm > OfdmFA2) {
- priv->DIG_NumberFallbackVote++;
- if (priv->DIG_NumberFallbackVote > 1) {
- /* serious OFDM False Alarm, need fallback */
- if (priv->InitialGain < InitialGainStep) {
- priv->InitialGainBackUp = priv->InitialGain;
-
- priv->InitialGain = (priv->InitialGain + 1);
- UpdateInitialGain(dev);
- }
- priv->DIG_NumberFallbackVote = 0;
- priv->DIG_NumberUpgradeVote = 0;
- }
- } else {
- if (priv->DIG_NumberFallbackVote)
- priv->DIG_NumberFallbackVote--;
- }
- priv->DIG_NumberUpgradeVote = 0;
- } else {
- if (priv->DIG_NumberFallbackVote)
- priv->DIG_NumberFallbackVote--;
- priv->DIG_NumberUpgradeVote++;
-
- if (priv->DIG_NumberUpgradeVote > 9) {
- if (priv->InitialGain > LowestGainStage) { /* In 87B, m78dBm means State 4 (m864dBm) */
- priv->InitialGainBackUp = priv->InitialGain;
-
- priv->InitialGain = (priv->InitialGain - 1);
- UpdateInitialGain(dev);
- }
- priv->DIG_NumberFallbackVote = 0;
- priv->DIG_NumberUpgradeVote = 0;
- }
- }
-}
-
-/*
- * Dispatch DIG implementation according to RF.
- */
-static void DynamicInitGain(struct net_device *dev)
-{
- DIG_Zebra(dev);
-}
-
-void rtl8180_hw_dig_wq(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, hw_dig_wq);
- struct net_device *dev = ieee->dev;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- /* Read CCK and OFDM False Alarm. */
- priv->FalseAlarmRegValue = read_nic_dword(dev, CCK_FALSE_ALARM);
-
-
- /* Adjust Initial Gain dynamically. */
- DynamicInitGain(dev);
-
-}
-
-static int IncludedInSupportedRates(struct r8180_priv *priv, u8 TxRate)
-{
- u8 rate_len;
- u8 rate_ex_len;
- u8 RateMask = 0x7F;
- u8 idx;
- unsigned short Found = 0;
- u8 NaiveTxRate = TxRate&RateMask;
-
- rate_len = priv->ieee80211->current_network.rates_len;
- rate_ex_len = priv->ieee80211->current_network.rates_ex_len;
- for (idx = 0; idx < rate_len; idx++) {
- if ((priv->ieee80211->current_network.rates[idx] & RateMask) == NaiveTxRate) {
- Found = 1;
- goto found_rate;
- }
- }
- for (idx = 0; idx < rate_ex_len; idx++) {
- if ((priv->ieee80211->current_network.rates_ex[idx] & RateMask) == NaiveTxRate) {
- Found = 1;
- goto found_rate;
- }
- }
- return Found;
-found_rate:
- return Found;
-}
-
-/*
- * Get the Tx rate one degree up form the input rate in the supported rates.
- * Return the upgrade rate if it is successed, otherwise return the input rate.
- */
-static u8 GetUpgradeTxRate(struct net_device *dev, u8 rate)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u8 UpRate;
-
- /* Upgrade 1 degree. */
- switch (rate) {
- case 108: /* Up to 54Mbps. */
- UpRate = 108;
- break;
-
- case 96: /* Up to 54Mbps. */
- UpRate = 108;
- break;
-
- case 72: /* Up to 48Mbps. */
- UpRate = 96;
- break;
-
- case 48: /* Up to 36Mbps. */
- UpRate = 72;
- break;
-
- case 36: /* Up to 24Mbps. */
- UpRate = 48;
- break;
-
- case 22: /* Up to 18Mbps. */
- UpRate = 36;
- break;
-
- case 11: /* Up to 11Mbps. */
- UpRate = 22;
- break;
-
- case 4: /* Up to 5.5Mbps. */
- UpRate = 11;
- break;
-
- case 2: /* Up to 2Mbps. */
- UpRate = 4;
- break;
-
- default:
- printk("GetUpgradeTxRate(): Input Tx Rate(%d) is undefined!\n", rate);
- return rate;
- }
- /* Check if the rate is valid. */
- if (IncludedInSupportedRates(priv, UpRate)) {
- return UpRate;
- } else {
- return rate;
- }
- return rate;
-}
-/*
- * Get the Tx rate one degree down form the input rate in the supported rates.
- * Return the degrade rate if it is successed, otherwise return the input rate.
- */
-
-static u8 GetDegradeTxRate(struct net_device *dev, u8 rate)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u8 DownRate;
-
- /* Upgrade 1 degree. */
- switch (rate) {
- case 108: /* Down to 48Mbps. */
- DownRate = 96;
- break;
-
- case 96: /* Down to 36Mbps. */
- DownRate = 72;
- break;
-
- case 72: /* Down to 24Mbps. */
- DownRate = 48;
- break;
-
- case 48: /* Down to 18Mbps. */
- DownRate = 36;
- break;
-
- case 36: /* Down to 11Mbps. */
- DownRate = 22;
- break;
-
- case 22: /* Down to 5.5Mbps. */
- DownRate = 11;
- break;
-
- case 11: /* Down to 2Mbps. */
- DownRate = 4;
- break;
-
- case 4: /* Down to 1Mbps. */
- DownRate = 2;
- break;
-
- case 2: /* Down to 1Mbps. */
- DownRate = 2;
- break;
-
- default:
- printk("GetDegradeTxRate(): Input Tx Rate(%d) is undefined!\n", rate);
- return rate;
- }
- /* Check if the rate is valid. */
- if (IncludedInSupportedRates(priv, DownRate)) {
- return DownRate;
- } else {
- return rate;
- }
- return rate;
-}
-/*
- * Helper function to determine if specified data rate is
- * CCK rate.
- */
-
-static bool MgntIsCckRate(u16 rate)
-{
- bool bReturn = false;
-
- if ((rate <= 22) && (rate != 12) && (rate != 18)) {
- bReturn = true;
- }
-
- return bReturn;
-}
-/*
- * Description:
- * Tx Power tracking mechanism routine on 87SE.
- */
-void TxPwrTracking87SE(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- u8 tmpu1Byte, CurrentThermal, Idx;
- char CckTxPwrIdx, OfdmTxPwrIdx;
-
- tmpu1Byte = read_nic_byte(dev, EN_LPF_CAL);
- CurrentThermal = (tmpu1Byte & 0xf0) >> 4; /*[ 7:4]: thermal meter indication. */
- CurrentThermal = (CurrentThermal > 0x0c) ? 0x0c : CurrentThermal;/* lzm add 080826 */
-
- if (CurrentThermal != priv->ThermalMeter) {
- /* Update Tx Power level on each channel. */
- for (Idx = 1; Idx < 15; Idx++) {
- CckTxPwrIdx = priv->chtxpwr[Idx];
- OfdmTxPwrIdx = priv->chtxpwr_ofdm[Idx];
-
- if (CurrentThermal > priv->ThermalMeter) {
- /* higher thermal meter. */
- CckTxPwrIdx += (CurrentThermal - priv->ThermalMeter) * 2;
- OfdmTxPwrIdx += (CurrentThermal - priv->ThermalMeter) * 2;
-
- if (CckTxPwrIdx > 35)
- CckTxPwrIdx = 35; /* Force TxPower to maximal index. */
- if (OfdmTxPwrIdx > 35)
- OfdmTxPwrIdx = 35;
- } else {
- /* lower thermal meter. */
- CckTxPwrIdx -= (priv->ThermalMeter - CurrentThermal) * 2;
- OfdmTxPwrIdx -= (priv->ThermalMeter - CurrentThermal) * 2;
-
- if (CckTxPwrIdx < 0)
- CckTxPwrIdx = 0;
- if (OfdmTxPwrIdx < 0)
- OfdmTxPwrIdx = 0;
- }
-
- /* Update TxPower level on CCK and OFDM resp. */
- priv->chtxpwr[Idx] = CckTxPwrIdx;
- priv->chtxpwr_ofdm[Idx] = OfdmTxPwrIdx;
- }
-
- /* Update TxPower level immediately. */
- rtl8225z2_SetTXPowerLevel(dev, priv->ieee80211->current_network.channel);
- }
- priv->ThermalMeter = CurrentThermal;
-}
-static void StaRateAdaptive87SE(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- unsigned long CurrTxokCnt;
- u16 CurrRetryCnt;
- u16 CurrRetryRate;
- unsigned long CurrRxokCnt;
- bool bTryUp = false;
- bool bTryDown = false;
- u8 TryUpTh = 1;
- u8 TryDownTh = 2;
- u32 TxThroughput;
- long CurrSignalStrength;
- bool bUpdateInitialGain = false;
- u8 u1bOfdm = 0, u1bCck = 0;
- char OfdmTxPwrIdx, CckTxPwrIdx;
-
- priv->RateAdaptivePeriod = RATE_ADAPTIVE_TIMER_PERIOD;
-
-
- CurrRetryCnt = priv->CurrRetryCnt;
- CurrTxokCnt = priv->NumTxOkTotal - priv->LastTxokCnt;
- CurrRxokCnt = priv->ieee80211->NumRxOkTotal - priv->LastRxokCnt;
- CurrSignalStrength = priv->Stats_RecvSignalPower;
- TxThroughput = (u32)(priv->NumTxOkBytesTotal - priv->LastTxOKBytes);
- priv->LastTxOKBytes = priv->NumTxOkBytesTotal;
- priv->CurrentOperaRate = priv->ieee80211->rate / 5;
- /* 2 Compute retry ratio. */
- if (CurrTxokCnt > 0) {
- CurrRetryRate = (u16)(CurrRetryCnt * 100 / CurrTxokCnt);
- } else {
- /* It may be serious retry. To distinguish serious retry or no packets modified by Bruce */
- CurrRetryRate = (u16)(CurrRetryCnt * 100 / 1);
- }
-
- priv->LastRetryCnt = priv->CurrRetryCnt;
- priv->LastTxokCnt = priv->NumTxOkTotal;
- priv->LastRxokCnt = priv->ieee80211->NumRxOkTotal;
- priv->CurrRetryCnt = 0;
-
- /* 2No Tx packets, return to init_rate or not? */
- if (CurrRetryRate == 0 && CurrTxokCnt == 0) {
- /*
- * After 9 (30*300ms) seconds in this condition, we try to raise rate.
- */
- priv->TryupingCountNoData++;
-
- /* [TRC Dell Lab] Extend raised period from 4.5sec to 9sec, Isaiah 2008-02-15 18:00 */
- if (priv->TryupingCountNoData > 30) {
- priv->TryupingCountNoData = 0;
- priv->CurrentOperaRate = GetUpgradeTxRate(dev, priv->CurrentOperaRate);
- /* Reset Fail Record */
- priv->LastFailTxRate = 0;
- priv->LastFailTxRateSS = -200;
- priv->FailTxRateCount = 0;
- }
- goto SetInitialGain;
- } else {
- priv->TryupingCountNoData = 0; /*Reset trying up times. */
- }
-
-
- /*
- * For Netgear case, I comment out the following signal strength estimation,
- * which can results in lower rate to transmit when sample is NOT enough (e.g. PING request).
- *
- * Restructure rate adaptive as the following main stages:
- * (1) Add retry threshold in 54M upgrading condition with signal strength.
- * (2) Add the mechanism to degrade to CCK rate according to signal strength
- * and retry rate.
- * (3) Remove all Initial Gain Updates over OFDM rate. To avoid the complicated
- * situation, Initial Gain Update is upon on DIG mechanism except CCK rate.
- * (4) Add the mechanism of trying to upgrade tx rate.
- * (5) Record the information of upping tx rate to avoid trying upping tx rate constantly.
- *
- */
-
- /*
- * 11Mbps or 36Mbps
- * Check more times in these rate(key rates).
- */
- if (priv->CurrentOperaRate == 22 || priv->CurrentOperaRate == 72)
- TryUpTh += 9;
- /*
- * Let these rates down more difficult.
- */
- if (MgntIsCckRate(priv->CurrentOperaRate) || priv->CurrentOperaRate == 36)
- TryDownTh += 1;
-
- /* 1 Adjust Rate. */
- if (priv->bTryuping == true) {
- /* 2 For Test Upgrading mechanism
- * Note:
- * Sometimes the throughput is upon on the capability between the AP and NIC,
- * thus the low data rate does not improve the performance.
- * We randomly upgrade the data rate and check if the retry rate is improved.
- */
-
- /* Upgrading rate did not improve the retry rate, fallback to the original rate. */
- if ((CurrRetryRate > 25) && TxThroughput < priv->LastTxThroughput) {
- /*Not necessary raising rate, fall back rate. */
- bTryDown = true;
- } else {
- priv->bTryuping = false;
- }
- } else if (CurrSignalStrength > -47 && (CurrRetryRate < 50)) {
- /*
- * 2For High Power
- *
- * Return to highest data rate, if signal strength is good enough.
- * SignalStrength threshold(-50dbm) is for RTL8186.
- * Revise SignalStrength threshold to -51dbm.
- */
- /* Also need to check retry rate for safety, by Bruce, 2007-06-05. */
- if (priv->CurrentOperaRate != priv->ieee80211->current_network.HighestOperaRate) {
- bTryUp = true;
- /* Upgrade Tx Rate directly. */
- priv->TryupingCount += TryUpTh;
- }
-
- } else if (CurrTxokCnt > 9 && CurrTxokCnt < 100 && CurrRetryRate >= 600) {
- /*
- *2 For Serious Retry
- *
- * Traffic is not busy but our Tx retry is serious.
- */
- bTryDown = true;
- /* Let Rate Mechanism to degrade tx rate directly. */
- priv->TryDownCountLowData += TryDownTh;
- } else if (priv->CurrentOperaRate == 108) {
- /* 2For 54Mbps */
- /* Air Link */
- if ((CurrRetryRate > 26) && (priv->LastRetryRate > 25)) {
- bTryDown = true;
- }
- /* Cable Link */
- else if ((CurrRetryRate > 17) && (priv->LastRetryRate > 16) && (CurrSignalStrength > -72)) {
- bTryDown = true;
- }
-
- if (bTryDown && (CurrSignalStrength < -75)) /* cable link */
- priv->TryDownCountLowData += TryDownTh;
- } else if (priv->CurrentOperaRate == 96) {
- /* 2For 48Mbps */
- /* Air Link */
- if (((CurrRetryRate > 48) && (priv->LastRetryRate > 47))) {
- bTryDown = true;
- } else if (((CurrRetryRate > 21) && (priv->LastRetryRate > 20)) && (CurrSignalStrength > -74)) { /* Cable Link */
- /* Down to rate 36Mbps. */
- bTryDown = true;
- } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) {
- bTryDown = true;
- priv->TryDownCountLowData += TryDownTh;
- } else if ((CurrRetryRate < 8) && (priv->LastRetryRate < 8)) { /* TO DO: need to consider (RSSI) */
- bTryUp = true;
- }
-
- if (bTryDown && (CurrSignalStrength < -75)) {
- priv->TryDownCountLowData += TryDownTh;
- }
- } else if (priv->CurrentOperaRate == 72) {
- /* 2For 36Mbps */
- if ((CurrRetryRate > 43) && (priv->LastRetryRate > 41)) {
- /* Down to rate 24Mbps. */
- bTryDown = true;
- } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) {
- bTryDown = true;
- priv->TryDownCountLowData += TryDownTh;
- } else if ((CurrRetryRate < 15) && (priv->LastRetryRate < 16)) { /* TO DO: need to consider (RSSI) */
- bTryUp = true;
- }
-
- if (bTryDown && (CurrSignalStrength < -80))
- priv->TryDownCountLowData += TryDownTh;
-
- } else if (priv->CurrentOperaRate == 48) {
- /* 2For 24Mbps */
- /* Air Link */
- if (((CurrRetryRate > 63) && (priv->LastRetryRate > 62))) {
- bTryDown = true;
- } else if (((CurrRetryRate > 33) && (priv->LastRetryRate > 32)) && (CurrSignalStrength > -82)) { /* Cable Link */
- bTryDown = true;
- } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) {
- bTryDown = true;
- priv->TryDownCountLowData += TryDownTh;
- } else if ((CurrRetryRate < 20) && (priv->LastRetryRate < 21)) { /* TO DO: need to consider (RSSI) */
- bTryUp = true;
- }
-
- if (bTryDown && (CurrSignalStrength < -82))
- priv->TryDownCountLowData += TryDownTh;
-
- } else if (priv->CurrentOperaRate == 36) {
- if (((CurrRetryRate > 85) && (priv->LastRetryRate > 86))) {
- bTryDown = true;
- } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) {
- bTryDown = true;
- priv->TryDownCountLowData += TryDownTh;
- } else if ((CurrRetryRate < 22) && (priv->LastRetryRate < 23)) { /* TO DO: need to consider (RSSI) */
- bTryUp = true;
- }
- } else if (priv->CurrentOperaRate == 22) {
- /* 2For 11Mbps */
- if (CurrRetryRate > 95) {
- bTryDown = true;
- } else if ((CurrRetryRate < 29) && (priv->LastRetryRate < 30)) { /*TO DO: need to consider (RSSI) */
- bTryUp = true;
- }
- } else if (priv->CurrentOperaRate == 11) {
- /* 2For 5.5Mbps */
- if (CurrRetryRate > 149) {
- bTryDown = true;
- } else if ((CurrRetryRate < 60) && (priv->LastRetryRate < 65)) {
- bTryUp = true;
- }
- } else if (priv->CurrentOperaRate == 4) {
- /* 2For 2 Mbps */
- if ((CurrRetryRate > 99) && (priv->LastRetryRate > 99)) {
- bTryDown = true;
- } else if ((CurrRetryRate < 65) && (priv->LastRetryRate < 70)) {
- bTryUp = true;
- }
- } else if (priv->CurrentOperaRate == 2) {
- /* 2For 1 Mbps */
- if ((CurrRetryRate < 70) && (priv->LastRetryRate < 75)) {
- bTryUp = true;
- }
- }
-
- if (bTryUp && bTryDown)
- printk("StaRateAdaptive87B(): Tx Rate tried upping and downing simultaneously!\n");
-
- /* 1 Test Upgrading Tx Rate
- * Sometimes the cause of the low throughput (high retry rate) is the compatibility between the AP and NIC.
- * To test if the upper rate may cause lower retry rate, this mechanism randomly occurs to test upgrading tx rate.
- */
- if (!bTryUp && !bTryDown && (priv->TryupingCount == 0) && (priv->TryDownCountLowData == 0)
- && priv->CurrentOperaRate != priv->ieee80211->current_network.HighestOperaRate && priv->FailTxRateCount < 2) {
- if (jiffies % (CurrRetryRate + 101) == 0) {
- bTryUp = true;
- priv->bTryuping = true;
- }
- }
-
- /* 1 Rate Mechanism */
- if (bTryUp) {
- priv->TryupingCount++;
- priv->TryDownCountLowData = 0;
-
- /*
- * Check more times if we need to upgrade indeed.
- * Because the largest value of pHalData->TryupingCount is 0xFFFF and
- * the largest value of pHalData->FailTxRateCount is 0x14,
- * this condition will be satisfied at most every 2 min.
- */
-
- if ((priv->TryupingCount > (TryUpTh + priv->FailTxRateCount * priv->FailTxRateCount)) ||
- (CurrSignalStrength > priv->LastFailTxRateSS) || priv->bTryuping) {
- priv->TryupingCount = 0;
- /*
- * When transferring from CCK to OFDM, DIG is an important issue.
- */
- if (priv->CurrentOperaRate == 22)
- bUpdateInitialGain = true;
-
- /*
- * The difference in throughput between 48Mbps and 36Mbps is 8M.
- * So, we must be careful in this rate scale. Isaiah 2008-02-15.
- */
- if (((priv->CurrentOperaRate == 72) || (priv->CurrentOperaRate == 48) || (priv->CurrentOperaRate == 36)) &&
- (priv->FailTxRateCount > 2))
- priv->RateAdaptivePeriod = (RATE_ADAPTIVE_TIMER_PERIOD / 2);
-
- /* (1)To avoid upgrade frequently to the fail tx rate, add the FailTxRateCount into the threshold. */
- /* (2)If the signal strength is increased, it may be able to upgrade. */
-
- priv->CurrentOperaRate = GetUpgradeTxRate(dev, priv->CurrentOperaRate);
-
- if (priv->CurrentOperaRate == 36) {
- priv->bUpdateARFR = true;
- write_nic_word(dev, ARFR, 0x0F8F); /* bypass 12/9/6 */
- } else if (priv->bUpdateARFR) {
- priv->bUpdateARFR = false;
- write_nic_word(dev, ARFR, 0x0FFF); /* set 1M ~ 54Mbps. */
- }
-
- /* Update Fail Tx rate and count. */
- if (priv->LastFailTxRate != priv->CurrentOperaRate) {
- priv->LastFailTxRate = priv->CurrentOperaRate;
- priv->FailTxRateCount = 0;
- priv->LastFailTxRateSS = -200; /* Set lowest power. */
- }
- }
- } else {
- if (priv->TryupingCount > 0)
- priv->TryupingCount--;
- }
-
- if (bTryDown) {
- priv->TryDownCountLowData++;
- priv->TryupingCount = 0;
-
- /* Check if Tx rate can be degraded or Test trying upgrading should fallback. */
- if (priv->TryDownCountLowData > TryDownTh || priv->bTryuping) {
- priv->TryDownCountLowData = 0;
- priv->bTryuping = false;
- /* Update fail information. */
- if (priv->LastFailTxRate == priv->CurrentOperaRate) {
- priv->FailTxRateCount++;
- /* Record the Tx fail rate signal strength. */
- if (CurrSignalStrength > priv->LastFailTxRateSS)
- priv->LastFailTxRateSS = CurrSignalStrength;
- } else {
- priv->LastFailTxRate = priv->CurrentOperaRate;
- priv->FailTxRateCount = 1;
- priv->LastFailTxRateSS = CurrSignalStrength;
- }
- priv->CurrentOperaRate = GetDegradeTxRate(dev, priv->CurrentOperaRate);
-
- /* Reduce chariot training time at weak signal strength situation. SD3 ED demand. */
- if ((CurrSignalStrength < -80) && (priv->CurrentOperaRate > 72)) {
- priv->CurrentOperaRate = 72;
- }
-
- if (priv->CurrentOperaRate == 36) {
- priv->bUpdateARFR = true;
- write_nic_word(dev, ARFR, 0x0F8F); /* bypass 12/9/6 */
- } else if (priv->bUpdateARFR) {
- priv->bUpdateARFR = false;
- write_nic_word(dev, ARFR, 0x0FFF); /* set 1M ~ 54Mbps. */
- }
-
- /*
- * When it is CCK rate, it may need to update initial gain to receive lower power packets.
- */
- if (MgntIsCckRate(priv->CurrentOperaRate)) {
- bUpdateInitialGain = true;
- }
- }
- } else {
- if (priv->TryDownCountLowData > 0)
- priv->TryDownCountLowData--;
- }
-
- /*
- * Keep the Tx fail rate count to equal to 0x15 at most.
- * Reduce the fail count at least to 10 sec if tx rate is tending stable.
- */
- if (priv->FailTxRateCount >= 0x15 ||
- (!bTryUp && !bTryDown && priv->TryDownCountLowData == 0 && priv->TryupingCount && priv->FailTxRateCount > 0x6)) {
- priv->FailTxRateCount--;
- }
-
-
- OfdmTxPwrIdx = priv->chtxpwr_ofdm[priv->ieee80211->current_network.channel];
- CckTxPwrIdx = priv->chtxpwr[priv->ieee80211->current_network.channel];
-
- /* Mac0x9e increase 2 level in 36M~18M situation */
- if ((priv->CurrentOperaRate < 96) && (priv->CurrentOperaRate > 22)) {
- u1bCck = read_nic_byte(dev, CCK_TXAGC);
- u1bOfdm = read_nic_byte(dev, OFDM_TXAGC);
-
- /* case 1: Never enter High power */
- if (u1bCck == CckTxPwrIdx) {
- if (u1bOfdm != (OfdmTxPwrIdx + 2)) {
- priv->bEnhanceTxPwr = true;
- u1bOfdm = ((u1bOfdm + 2) > 35) ? 35 : (u1bOfdm + 2);
- write_nic_byte(dev, OFDM_TXAGC, u1bOfdm);
- }
- } else if (u1bCck < CckTxPwrIdx) {
- /* case 2: enter high power */
- if (!priv->bEnhanceTxPwr) {
- priv->bEnhanceTxPwr = true;
- u1bOfdm = ((u1bOfdm + 2) > 35) ? 35 : (u1bOfdm + 2);
- write_nic_byte(dev, OFDM_TXAGC, u1bOfdm);
- }
- }
- } else if (priv->bEnhanceTxPwr) { /* 54/48/11/5.5/2/1 */
- u1bCck = read_nic_byte(dev, CCK_TXAGC);
- u1bOfdm = read_nic_byte(dev, OFDM_TXAGC);
-
- /* case 1: Never enter High power */
- if (u1bCck == CckTxPwrIdx) {
- priv->bEnhanceTxPwr = false;
- write_nic_byte(dev, OFDM_TXAGC, OfdmTxPwrIdx);
- }
- /* case 2: enter high power */
- else if (u1bCck < CckTxPwrIdx) {
- priv->bEnhanceTxPwr = false;
- u1bOfdm = ((u1bOfdm - 2) > 0) ? (u1bOfdm - 2) : 0;
- write_nic_byte(dev, OFDM_TXAGC, u1bOfdm);
- }
- }
-
- /*
- * We need update initial gain when we set tx rate "from OFDM to CCK" or
- * "from CCK to OFDM".
- */
-SetInitialGain:
- if (bUpdateInitialGain) {
- if (MgntIsCckRate(priv->CurrentOperaRate)) { /* CCK */
- if (priv->InitialGain > priv->RegBModeGainStage) {
- priv->InitialGainBackUp = priv->InitialGain;
-
- if (CurrSignalStrength < -85) /* Low power, OFDM [0x17] = 26. */
- /* SD3 SYs suggest that CurrSignalStrength < -65, ofdm 0x17=26. */
- priv->InitialGain = priv->RegBModeGainStage;
-
- else if (priv->InitialGain > priv->RegBModeGainStage + 1)
- priv->InitialGain -= 2;
-
- else
- priv->InitialGain--;
-
- printk("StaRateAdaptive87SE(): update init_gain to index %d for date rate %d\n", priv->InitialGain, priv->CurrentOperaRate);
- UpdateInitialGain(dev);
- }
- } else { /* OFDM */
- if (priv->InitialGain < 4) {
- priv->InitialGainBackUp = priv->InitialGain;
-
- priv->InitialGain++;
- printk("StaRateAdaptive87SE(): update init_gain to index %d for date rate %d\n", priv->InitialGain, priv->CurrentOperaRate);
- UpdateInitialGain(dev);
- }
- }
- }
-
- /* Record the related info */
- priv->LastRetryRate = CurrRetryRate;
- priv->LastTxThroughput = TxThroughput;
- priv->ieee80211->rate = priv->CurrentOperaRate * 5;
-}
-
-void rtl8180_rate_adapter(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, rate_adapter_wq);
- struct net_device *dev = ieee->dev;
- StaRateAdaptive87SE(dev);
-}
-void timer_rate_adaptive(unsigned long data)
-{
- struct r8180_priv *priv = ieee80211_priv((struct net_device *)data);
- if (!priv->up) {
- return;
- }
- if ((priv->ieee80211->iw_mode != IW_MODE_MASTER)
- && (priv->ieee80211->state == IEEE80211_LINKED) &&
- (priv->ForcedDataRate == 0)) {
- queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->rate_adapter_wq);
- }
- priv->rateadapter_timer.expires = jiffies + MSECS(priv->RateAdaptivePeriod);
- add_timer(&priv->rateadapter_timer);
-}
-
-void SwAntennaDiversityRxOk8185(struct net_device *dev, u8 SignalStrength)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- priv->AdRxOkCnt++;
-
- if (priv->AdRxSignalStrength != -1) {
- priv->AdRxSignalStrength = ((priv->AdRxSignalStrength * 7) + (SignalStrength * 3)) / 10;
- } else { /* Initialization case. */
- priv->AdRxSignalStrength = SignalStrength;
- }
-
- if (priv->LastRxPktAntenna) /* Main antenna. */
- priv->AdMainAntennaRxOkCnt++;
- else /* Aux antenna. */
- priv->AdAuxAntennaRxOkCnt++;
-}
- /* Change Antenna Switch. */
-bool SetAntenna8185(struct net_device *dev, u8 u1bAntennaIndex)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- bool bAntennaSwitched = false;
-
- switch (u1bAntennaIndex) {
- case 0:
- /* Mac register, main antenna */
- write_nic_byte(dev, ANTSEL, 0x03);
- /* base band */
- write_phy_cck(dev, 0x11, 0x9b); /* Config CCK RX antenna. */
- write_phy_ofdm(dev, 0x0d, 0x5c); /* Config OFDM RX antenna. */
-
- bAntennaSwitched = true;
- break;
-
- case 1:
- /* Mac register, aux antenna */
- write_nic_byte(dev, ANTSEL, 0x00);
- /* base band */
- write_phy_cck(dev, 0x11, 0xbb); /* Config CCK RX antenna. */
- write_phy_ofdm(dev, 0x0d, 0x54); /* Config OFDM RX antenna. */
-
- bAntennaSwitched = true;
-
- break;
-
- default:
- printk("SetAntenna8185: unknown u1bAntennaIndex(%d)\n", u1bAntennaIndex);
- break;
- }
-
- if (bAntennaSwitched)
- priv->CurrAntennaIndex = u1bAntennaIndex;
-
- return bAntennaSwitched;
-}
- /* Toggle Antenna switch. */
-bool SwitchAntenna(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- bool bResult;
-
- if (priv->CurrAntennaIndex == 0) {
- bResult = SetAntenna8185(dev, 1);
- } else {
- bResult = SetAntenna8185(dev, 0);
- }
-
- return bResult;
-}
-/*
- * Engine of SW Antenna Diversity mechanism.
- * Since 8187 has no Tx part information,
- * this implementation is only dependend on Rx part information.
- */
-void SwAntennaDiversity(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- bool bSwCheckSS = false;
- if (bSwCheckSS) {
- priv->AdTickCount++;
-
- printk("(1) AdTickCount: %d, AdCheckPeriod: %d\n",
- priv->AdTickCount, priv->AdCheckPeriod);
- printk("(2) AdRxSignalStrength: %ld, AdRxSsThreshold: %ld\n",
- priv->AdRxSignalStrength, priv->AdRxSsThreshold);
- }
-
- /* Case 1. No Link. */
- if (priv->ieee80211->state != IEEE80211_LINKED) {
- priv->bAdSwitchedChecking = false;
- /* I switch antenna here to prevent any one of antenna is broken before link established, 2006.04.18, by rcnjko.. */
- SwitchAntenna(dev);
-
- /* Case 2. Linked but no packet receive.d */
- } else if (priv->AdRxOkCnt == 0) {
- priv->bAdSwitchedChecking = false;
- SwitchAntenna(dev);
-
- /* Case 3. Evaluate last antenna switch action and undo it if necessary. */
- } else if (priv->bAdSwitchedChecking == true) {
- priv->bAdSwitchedChecking = false;
-
- /* Adjust Rx signal strength threshold. */
- priv->AdRxSsThreshold = (priv->AdRxSignalStrength + priv->AdRxSsBeforeSwitched) / 2;
-
- priv->AdRxSsThreshold = (priv->AdRxSsThreshold > priv->AdMaxRxSsThreshold) ?
- priv->AdMaxRxSsThreshold : priv->AdRxSsThreshold;
- if (priv->AdRxSignalStrength < priv->AdRxSsBeforeSwitched) {
- /* Rx signal strength is not improved after we swtiched antenna. => Swich back. */
- /* Increase Antenna Diversity checking period due to bad decision. */
- priv->AdCheckPeriod *= 2;
- /* Increase Antenna Diversity checking period. */
- if (priv->AdCheckPeriod > priv->AdMaxCheckPeriod)
- priv->AdCheckPeriod = priv->AdMaxCheckPeriod;
-
- /* Wrong decision => switch back. */
- SwitchAntenna(dev);
- } else {
- /* Rx Signal Strength is improved. */
-
- /* Reset Antenna Diversity checking period to its min value. */
- priv->AdCheckPeriod = priv->AdMinCheckPeriod;
- }
-
- }
- /* Case 4. Evaluate if we shall switch antenna now. */
- /* Cause Table Speed is very fast in TRC Dell Lab, we check it every time. */
- else {
- priv->AdTickCount = 0;
-
- /*
- * <Roger_Notes> We evaluate RxOk counts for each antenna first and than
- * evaluate signal strength.
- * The following operation can overcome the disability of CCA on both two antennas
- * When signal strength was extremely low or high.
- * 2008.01.30.
- */
-
- /*
- * Evaluate RxOk count from each antenna if we shall switch default antenna now.
- */
- if ((priv->AdMainAntennaRxOkCnt < priv->AdAuxAntennaRxOkCnt)
- && (priv->CurrAntennaIndex == 0)) {
- /* We set Main antenna as default but RxOk count was less than Aux ones. */
-
- /* Switch to Aux antenna. */
- SwitchAntenna(dev);
- priv->bHWAdSwitched = true;
- } else if ((priv->AdAuxAntennaRxOkCnt < priv->AdMainAntennaRxOkCnt)
- && (priv->CurrAntennaIndex == 1)) {
- /* We set Aux antenna as default but RxOk count was less than Main ones. */
-
- /* Switch to Main antenna. */
- SwitchAntenna(dev);
- priv->bHWAdSwitched = true;
- } else {
- /* Default antenna is better. */
-
- /* Still need to check current signal strength. */
- priv->bHWAdSwitched = false;
- }
- /*
- * <Roger_Notes> We evaluate Rx signal strength ONLY when default antenna
- * didn't change by HW evaluation.
- * 2008.02.27.
- *
- * [TRC Dell Lab] SignalStrength is inaccuracy. Isaiah 2008-03-05
- * For example, Throughput of aux is better than main antenna(about 10M v.s 2M),
- * but AdRxSignalStrength is less than main.
- * Our guess is that main antenna have lower throughput and get many change
- * to receive more CCK packets(ex.Beacon) which have stronger SignalStrength.
- */
- if ((!priv->bHWAdSwitched) && (bSwCheckSS)) {
- /* Evaluate Rx signal strength if we shall switch antenna now. */
- if (priv->AdRxSignalStrength < priv->AdRxSsThreshold) {
- /* Rx signal strength is weak => Switch Antenna. */
- priv->AdRxSsBeforeSwitched = priv->AdRxSignalStrength;
- priv->bAdSwitchedChecking = true;
-
- SwitchAntenna(dev);
- } else {
- /* Rx signal strength is OK. */
- priv->bAdSwitchedChecking = false;
- /* Increase Rx signal strength threshold if necessary. */
- if ((priv->AdRxSignalStrength > (priv->AdRxSsThreshold + 10)) && /* Signal is much stronger than current threshold */
- priv->AdRxSsThreshold <= priv->AdMaxRxSsThreshold) { /* Current threhold is not yet reach upper limit. */
-
- priv->AdRxSsThreshold = (priv->AdRxSsThreshold + priv->AdRxSignalStrength) / 2;
- priv->AdRxSsThreshold = (priv->AdRxSsThreshold > priv->AdMaxRxSsThreshold) ?
- priv->AdMaxRxSsThreshold : priv->AdRxSsThreshold;/* +by amy 080312 */
- }
-
- /* Reduce Antenna Diversity checking period if possible. */
- if (priv->AdCheckPeriod > priv->AdMinCheckPeriod)
- priv->AdCheckPeriod /= 2;
- }
- }
- }
- /* Reset antenna diversity Rx related statistics. */
- priv->AdRxOkCnt = 0;
- priv->AdMainAntennaRxOkCnt = 0;
- priv->AdAuxAntennaRxOkCnt = 0;
-}
-
- /* Return TRUE if we shall perform Tx Power Tracking Mechanism, FALSE otherwise. */
-bool CheckTxPwrTracking(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- if (!priv->bTxPowerTrack)
- return false;
-
- /* if 87SE is in High Power , don't do Tx Power Tracking. asked by SD3 ED. 2008-08-08 Isaiah */
- if (priv->bToUpdateTxPwr)
- return false;
-
- return true;
-}
-
-
- /* Timer callback function of SW Antenna Diversity. */
-void SwAntennaDiversityTimerCallback(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- enum rt_rf_power_state rtState;
-
- /* We do NOT need to switch antenna while RF is off. */
- rtState = priv->eRFPowerState;
- do {
- if (rtState == RF_OFF) {
- break;
- } else if (rtState == RF_SLEEP) {
- /* Don't access BB/RF under Disable PLL situation. */
- break;
- }
- SwAntennaDiversity(dev);
-
- } while (false);
-
- if (priv->up) {
- priv->SwAntennaDiversityTimer.expires = jiffies + MSECS(ANTENNA_DIVERSITY_TIMER_PERIOD);
- add_timer(&priv->SwAntennaDiversityTimer);
- }
-}
-
+++ /dev/null
-#ifndef R8180_DM_H
-#define R8180_DM_H
-
-#include "r8180.h"
-/* #include "r8180_hw.h" */
-/* #include "r8180_93cx6.h" */
-void SwAntennaDiversityRxOk8185(struct net_device *dev, u8 SignalStrength);
-bool SetAntenna8185(struct net_device *dev, u8 u1bAntennaIndex);
-bool SwitchAntenna(struct net_device *dev);
-void SwAntennaDiversity(struct net_device *dev);
-void SwAntennaDiversityTimerCallback(struct net_device *dev);
-bool CheckDig(struct net_device *dev);
-bool CheckHighPower(struct net_device *dev);
-void rtl8180_hw_dig_wq(struct work_struct *work);
-void rtl8180_tx_pw_wq(struct work_struct *work);
-void rtl8180_rate_adapter(struct work_struct *work);
-void TxPwrTracking87SE(struct net_device *dev);
-bool CheckTxPwrTracking(struct net_device *dev);
-void rtl8180_rate_adapter(struct work_struct *work);
-void timer_rate_adaptive(unsigned long data);
-
-
-#endif
+++ /dev/null
-/*
- This is part of rtl8180 OpenSource driver.
- Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
- Released under the terms of GPL (General Public Licence)
-
- Parts of this driver are based on the GPL part of the
- official Realtek driver.
- Parts of this driver are based on the rtl8180 driver skeleton
- from Patric Schenke & Andres Salomon.
- Parts of this driver are based on the Intel Pro Wireless
- 2100 GPL driver.
-
- We want to tanks the Authors of those projects
- and the Ndiswrapper project Authors.
-*/
-
-/* Mariusz Matuszek added full registers definition with Realtek's name */
-
-/* this file contains register definitions for the rtl8180 MAC controller */
-#ifndef R8180_HW
-#define R8180_HW
-
-
-#define BIT0 0x00000001
-#define BIT1 0x00000002
-#define BIT2 0x00000004
-#define BIT3 0x00000008
-#define BIT4 0x00000010
-#define BIT5 0x00000020
-#define BIT6 0x00000040
-#define BIT7 0x00000080
-#define BIT9 0x00000200
-#define BIT11 0x00000800
-#define BIT13 0x00002000
-#define BIT15 0x00008000
-#define BIT20 0x00100000
-#define BIT21 0x00200000
-#define BIT22 0x00400000
-#define BIT23 0x00800000
-#define BIT24 0x01000000
-#define BIT25 0x02000000
-#define BIT26 0x04000000
-#define BIT27 0x08000000
-#define BIT28 0x10000000
-#define BIT29 0x20000000
-#define BIT30 0x40000000
-#define BIT31 0x80000000
-
-#define MAX_SLEEP_TIME (10000)
-#define MIN_SLEEP_TIME (50)
-
-#define BB_HOST_BANG_EN (1<<2)
-#define BB_HOST_BANG_CLK (1<<1)
-
-#define MAC0 0
-#define MAC4 4
-
-#define CMD 0x37
-#define CMD_RST_SHIFT 4
-#define CMD_RX_ENABLE_SHIFT 3
-#define CMD_TX_ENABLE_SHIFT 2
-
-#define EPROM_CMD 0x50
-#define EPROM_CMD_RESERVED_MASK ((1<<5)|(1<<4))
-#define EPROM_CMD_OPERATING_MODE_SHIFT 6
-#define EPROM_CMD_OPERATING_MODE_MASK ((1<<7)|(1<<6))
-#define EPROM_CMD_CONFIG 0x3
-#define EPROM_CMD_NORMAL 0
-#define EPROM_CMD_LOAD 1
-#define EPROM_CMD_PROGRAM 2
-#define EPROM_CS_SHIFT 3
-#define EPROM_CK_SHIFT 2
-#define EPROM_W_SHIFT 1
-#define EPROM_R_SHIFT 0
-#define CONFIG2_DMA_POLLING_MODE_SHIFT 3
-
-#define INTA_TXOVERFLOW (1<<15)
-#define INTA_TIMEOUT (1<<14)
-#define INTA_HIPRIORITYDESCERR (1<<9)
-#define INTA_HIPRIORITYDESCOK (1<<8)
-#define INTA_NORMPRIORITYDESCERR (1<<7)
-#define INTA_NORMPRIORITYDESCOK (1<<6)
-#define INTA_RXOVERFLOW (1<<5)
-#define INTA_RXDESCERR (1<<4)
-#define INTA_LOWPRIORITYDESCERR (1<<3)
-#define INTA_LOWPRIORITYDESCOK (1<<2)
-#define INTA_RXOK (1)
-#define INTA_MASK 0x3c
-
-#define RXRING_ADDR 0xe4 /* page 0 */
-#define PGSELECT 0x5e
-#define PGSELECT_PG_SHIFT 0
-#define RX_CONF 0x44
-#define MAC_FILTER_MASK ((1<<0) | (1<<1) | (1<<2) | (1<<3) | (1<<5) | \
-(1<<12) | (1<<18) | (1<<19) | (1<<20) | (1<<21) | (1<<22) | (1<<23))
-#define RX_CHECK_BSSID_SHIFT 23
-#define ACCEPT_PWR_FRAME_SHIFT 22
-#define ACCEPT_MNG_FRAME_SHIFT 20
-#define ACCEPT_CTL_FRAME_SHIFT 19
-#define ACCEPT_DATA_FRAME_SHIFT 18
-#define ACCEPT_ICVERR_FRAME_SHIFT 12
-#define ACCEPT_CRCERR_FRAME_SHIFT 5
-#define ACCEPT_BCAST_FRAME_SHIFT 3
-#define ACCEPT_MCAST_FRAME_SHIFT 2
-#define ACCEPT_ALLMAC_FRAME_SHIFT 0
-#define ACCEPT_NICMAC_FRAME_SHIFT 1
-
-#define RX_FIFO_THRESHOLD_MASK ((1<<13) | (1<<14) | (1<<15))
-#define RX_FIFO_THRESHOLD_SHIFT 13
-#define RX_FIFO_THRESHOLD_NONE 7
-#define RX_AUTORESETPHY_SHIFT 28
-
-#define TX_CONF 0x40
-#define TX_CONF_HEADER_AUTOICREMENT_SHIFT 30
-#define TX_LOOPBACK_SHIFT 17
-#define TX_LOOPBACK_NONE 0
-#define TX_LOOPBACK_CONTINUE 3
-#define TX_LOOPBACK_MASK ((1<<17)|(1<<18))
-#define TX_DPRETRY_SHIFT 0
-#define R8180_MAX_RETRY 255
-#define TX_RTSRETRY_SHIFT 8
-#define TX_NOICV_SHIFT 19
-#define TX_NOCRC_SHIFT 16
-#define TX_DMA_POLLING 0xd9
-#define TX_DMA_POLLING_BEACON_SHIFT 7
-#define TX_DMA_POLLING_HIPRIORITY_SHIFT 6
-#define TX_DMA_POLLING_NORMPRIORITY_SHIFT 5
-#define TX_DMA_POLLING_LOWPRIORITY_SHIFT 4
-#define TX_MANAGEPRIORITY_RING_ADDR 0x0C
-#define TX_BKPRIORITY_RING_ADDR 0x10
-#define TX_BEPRIORITY_RING_ADDR 0x14
-#define TX_VIPRIORITY_RING_ADDR 0x20
-#define TX_VOPRIORITY_RING_ADDR 0x24
-#define TX_HIGHPRIORITY_RING_ADDR 0x28
-#define MAX_RX_DMA_MASK ((1<<8) | (1<<9) | (1<<10))
-#define MAX_RX_DMA_2048 7
-#define MAX_RX_DMA_1024 6
-#define MAX_RX_DMA_SHIFT 10
-#define INT_TIMEOUT 0x48
-#define CONFIG3_CLKRUN_SHIFT 2
-#define CONFIG3_ANAPARAM_W_SHIFT 6
-#define ANAPARAM 0x54
-#define BEACON_INTERVAL 0x70
-#define BEACON_INTERVAL_MASK ((1<<0)|(1<<1)|(1<<2)|(1<<3)|(1<<4)|(1<<5)| \
-(1<<6)|(1<<7)|(1<<8)|(1<<9))
-#define ATIM_MASK ((1<<0)|(1<<1)|(1<<2)|(1<<3)|(1<<4)|(1<<5)|(1<<6)|(1<<7)| \
-(1<<8)|(1<<9))
-#define ATIM 0x72
-#define EPROM_CS_SHIFT 3
-#define EPROM_CK_SHIFT 2
-#define PHY_ADR 0x7c
-#define SECURITY 0x5f /* 1209 this is sth wrong */
-#define SECURITY_WEP_TX_ENABLE_SHIFT 1
-#define SECURITY_WEP_RX_ENABLE_SHIFT 0
-#define SECURITY_ENCRYP_104 1
-#define SECURITY_ENCRYP_SHIFT 4
-#define SECURITY_ENCRYP_MASK ((1<<4)|(1<<5))
-#define KEY0 0x90 /* 1209 this is sth wrong */
-#define CONFIG2_ANTENNA_SHIFT 6
-#define TX_BEACON_RING_ADDR 0x4c
-#define CONFIG0_WEP40_SHIFT 7
-#define CONFIG0_WEP104_SHIFT 6
-#define AGCRESET_SHIFT 5
-
-
-
-/*
- * Operational registers offsets in PCI (I/O) space.
- * RealTek names are used.
- */
-
-#define TSFTR 0x0018
-
-#define TLPDA 0x0020
-
-#define BSSID 0x002E
-
-#define CR 0x0037
-
-#define RF_SW_CONFIG 0x8 /* store data which is transmitted to RF for driver */
-#define RF_SW_CFG_SI BIT1
-#define EIFS 0x2D /* Extended InterFrame Space Timer, in unit of 4 us. */
-
-#define BRSR 0x34 /* Basic rate set */
-
-#define IMR 0x006C
-#define ISR 0x003C
-
-#define TCR 0x0040
-
-#define RCR 0x0044
-
-#define TimerInt 0x0048
-
-#define CR9346 0x0050
-
-#define CONFIG0 0x0051
-#define CONFIG2 0x0053
-
-#define MSR 0x0058
-
-#define CONFIG3 0x0059
-#define CONFIG4 0x005A
- /* SD3 szuyitasi: Mac0x57= CC -> B0 Mac0x60= D1 -> C6 */
- /* Mac0x60 = 0x000004C6 power save parameters */
- #define ANAPARM_ASIC_ON 0xB0054D00
- #define ANAPARM2_ASIC_ON 0x000004C6
-
- #define ANAPARM_ON ANAPARM_ASIC_ON
- #define ANAPARM2_ON ANAPARM2_ASIC_ON
-
-#define TESTR 0x005B
-
-#define PSR 0x005E
-
-#define BcnItv 0x0070
-
-#define AtimWnd 0x0072
-
-#define BintrItv 0x0074
-
-#define PhyAddr 0x007C
-#define PhyDataR 0x007E
-
-/* following are for rtl8185 */
-#define RFPinsOutput 0x80
-#define RFPinsEnable 0x82
-#define RF_TIMING 0x8c
-#define RFPinsSelect 0x84
-#define ANAPARAM2 0x60
-#define RF_PARA 0x88
-#define RFPinsInput 0x86
-#define GP_ENABLE 0x90
-#define GPIO 0x91
-#define SW_CONTROL_GPIO 0x400
-#define TX_ANTENNA 0x9f
-#define TX_GAIN_OFDM 0x9e
-#define TX_GAIN_CCK 0x9d
-#define WPA_CONFIG 0xb0
-#define TX_AGC_CTL 0x9c
-#define TX_AGC_CTL_PERPACKET_GAIN_SHIFT 0
-#define TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT 1
-#define TX_AGC_CTL_FEEDBACK_ANT 2
-#define RESP_RATE 0x34
-#define SIFS 0xb4
-#define DIFS 0xb5
-
-#define SLOT 0xb6
-#define CW_CONF 0xbc
-#define CW_CONF_PERPACKET_RETRY_SHIFT 1
-#define CW_CONF_PERPACKET_CW_SHIFT 0
-#define CW_VAL 0xbd
-#define MAX_RESP_RATE_SHIFT 4
-#define MIN_RESP_RATE_SHIFT 0
-#define RATE_FALLBACK 0xbe
-
-#define CONFIG5 0x00D8
-
-#define PHYPR 0xDA /* 0xDA - 0x0B PHY Parameter Register. */
-
-#define FEMR 0x1D4 /* Function Event Mask register */
-
-#define FFER 0x00FC
-#define FFER_END 0x00FF
-
-
-
-/*
- * Bitmasks for specific register functions.
- * Names are derived from the register name and function name.
- *
- * <REGISTER>_<FUNCTION>[<bit>]
- *
- * this leads to some awkward names...
- */
-
-#define BRSR_BPLCP ((1 << 8))
-#define BRSR_MBR ((1 << 1)|(1 << 0))
-#define BRSR_MBR_8185 ((1 << 11)|(1 << 10)|(1 << 9)|(1 << 8)|(1 << 7)|(1 << 6)|(1 << 5)|(1 << 4)|(1 << 3)|(1 << 2)|(1 << 1)|(1 << 0))
-#define BRSR_MBR0 ((1 << 0))
-#define BRSR_MBR1 ((1 << 1))
-
-#define CR_RST ((1 << 4))
-#define CR_RE ((1 << 3))
-#define CR_TE ((1 << 2))
-#define CR_MulRW ((1 << 0))
-
-#define IMR_Dot11hInt ((1 << 25)) /*802.11h Measurement Interrupt */
-#define IMR_BcnDmaInt ((1 << 24)) /*Beacon DMA Interrupt */ /*What differenct between BcnDmaInt and BcnInt??? */
-#define IMR_WakeInt ((1 << 23)) /*Wake Up Interrupt */
-#define IMR_TXFOVW ((1 << 22)) /*Tx FIFO Overflow Interrupt */
-#define IMR_TimeOut1 ((1 << 21)) /*Time Out Interrupt 1 */
-#define IMR_BcnInt ((1 << 20)) /*Beacon Time out Interrupt */
-#define IMR_ATIMInt ((1 << 19)) /*ATIM Time Out Interrupt */
-#define IMR_TBDER ((1 << 18)) /*Tx Beacon Descriptor Error Interrupt */
-#define IMR_TBDOK ((1 << 17)) /*Tx Beacon Descriptor OK Interrupt */
-#define IMR_THPDER ((1 << 16)) /*Tx High Priority Descriptor Error Interrupt */
-#define IMR_THPDOK ((1 << 15)) /*Tx High Priority Descriptor OK Interrupt */
-#define IMR_TVODER ((1 << 14)) /*Tx AC_VO Descriptor Error Interrupt */
-#define IMR_TVODOK ((1 << 13)) /*Tx AC_VO Descriptor OK Interrupt */
-#define IMR_FOVW ((1 << 12)) /*Rx FIFO Overflow Interrupt */
-#define IMR_RDU ((1 << 11)) /*Rx Descriptor Unavailable Interrupt */
-#define IMR_TVIDER ((1 << 10)) /*Tx AC_VI Descriptor Error Interrupt */
-#define IMR_TVIDOK ((1 << 9)) /*Tx AC_VI Descriptor OK Interrupt */
-#define IMR_RER ((1 << 8)) /*Rx Error Interrupt */
-#define IMR_ROK ((1 << 7)) /*Receive OK Interrupt */
-#define IMR_TBEDER ((1 << 6)) /*Tx AC_BE Descriptor Error Interrupt */
-#define IMR_TBEDOK ((1 << 5)) /*Tx AC_BE Descriptor OK Interrupt */
-#define IMR_TBKDER ((1 << 4)) /*Tx AC_BK Descriptor Error Interrupt */
-#define IMR_TBKDOK ((1 << 3)) /*Tx AC_BK Descriptor OK Interrupt */
-#define IMR_RQoSOK ((1 << 2)) /*Rx QoS OK Interrupt */
-#define IMR_TimeOut2 ((1 << 1)) /*Time Out Interrupt 2 */
-#define IMR_TimeOut3 ((1 << 0)) /*Time Out Interrupt 3 */
-#define IMR_TMGDOK ((1 << 30))
-#define ISR_Dot11hInt ((1 << 25)) /*802.11h Measurement Interrupt */
-#define ISR_BcnDmaInt ((1 << 24)) /*Beacon DMA Interrupt */ /*What differenct between BcnDmaInt and BcnInt??? */
-#define ISR_WakeInt ((1 << 23)) /*Wake Up Interrupt */
-#define ISR_TXFOVW ((1 << 22)) /*Tx FIFO Overflow Interrupt */
-#define ISR_TimeOut1 ((1 << 21)) /*Time Out Interrupt 1 */
-#define ISR_BcnInt ((1 << 20)) /*Beacon Time out Interrupt */
-#define ISR_ATIMInt ((1 << 19)) /*ATIM Time Out Interrupt */
-#define ISR_TBDER ((1 << 18)) /*Tx Beacon Descriptor Error Interrupt */
-#define ISR_TBDOK ((1 << 17)) /*Tx Beacon Descriptor OK Interrupt */
-#define ISR_THPDER ((1 << 16)) /*Tx High Priority Descriptor Error Interrupt */
-#define ISR_THPDOK ((1 << 15)) /*Tx High Priority Descriptor OK Interrupt */
-#define ISR_TVODER ((1 << 14)) /*Tx AC_VO Descriptor Error Interrupt */
-#define ISR_TVODOK ((1 << 13)) /*Tx AC_VO Descriptor OK Interrupt */
-#define ISR_FOVW ((1 << 12)) /*Rx FIFO Overflow Interrupt */
-#define ISR_RDU ((1 << 11)) /*Rx Descriptor Unavailable Interrupt */
-#define ISR_TVIDER ((1 << 10)) /*Tx AC_VI Descriptor Error Interrupt */
-#define ISR_TVIDOK ((1 << 9)) /*Tx AC_VI Descriptor OK Interrupt */
-#define ISR_RER ((1 << 8)) /*Rx Error Interrupt */
-#define ISR_ROK ((1 << 7)) /*Receive OK Interrupt */
-#define ISR_TBEDER ((1 << 6)) /*Tx AC_BE Descriptor Error Interrupt */
-#define ISR_TBEDOK ((1 << 5)) /*Tx AC_BE Descriptor OK Interrupt */
-#define ISR_TBKDER ((1 << 4)) /*Tx AC_BK Descriptor Error Interrupt */
-#define ISR_TBKDOK ((1 << 3)) /*Tx AC_BK Descriptor OK Interrupt */
-#define ISR_RQoSOK ((1 << 2)) /*Rx QoS OK Interrupt */
-#define ISR_TimeOut2 ((1 << 1)) /*Time Out Interrupt 2 */
-#define ISR_TimeOut3 ((1 << 0)) /*Time Out Interrupt 3 */
-
-/* these definition is used for Tx/Rx test temporarily */
-#define ISR_TLPDER ISR_TVIDER
-#define ISR_TLPDOK ISR_TVIDOK
-#define ISR_TNPDER ISR_TVODER
-#define ISR_TNPDOK ISR_TVODOK
-#define ISR_TimeOut ISR_TimeOut1
-#define ISR_RXFOVW ISR_FOVW
-
-
-#define HW_VERID_R8180_F 3
-#define HW_VERID_R8180_ABCD 2
-#define HW_VERID_R8185_ABC 4
-#define HW_VERID_R8185_D 5
-#define HW_VERID_R8185B_B 6
-
-#define TCR_CWMIN ((1 << 31))
-#define TCR_SWSEQ ((1 << 30))
-#define TCR_HWVERID_MASK ((1 << 27)|(1 << 26)|(1 << 25))
-#define TCR_HWVERID_SHIFT 25
-#define TCR_SAT ((1 << 24))
-#define TCR_PLCP_LEN TCR_SAT /* rtl8180 */
-#define TCR_MXDMA_MASK ((1 << 23)|(1 << 22)|(1 << 21))
-#define TCR_MXDMA_1024 6
-#define TCR_MXDMA_2048 7
-#define TCR_MXDMA_SHIFT 21
-#define TCR_DISCW ((1 << 20))
-#define TCR_ICV ((1 << 19))
-#define TCR_LBK ((1 << 18)|(1 << 17))
-#define TCR_LBK1 ((1 << 18))
-#define TCR_LBK0 ((1 << 17))
-#define TCR_CRC ((1 << 16))
-#define TCR_DPRETRY_MASK ((1 << 15)|(1 << 14)|(1 << 13)|(1 << 12)|(1 << 11)|(1 << 10)|(1 << 9)|(1 << 8))
-#define TCR_RTSRETRY_MASK ((1 << 0)|(1 << 1)|(1 << 2)|(1 << 3)|(1 << 4)|(1 << 5)|(1 << 6)|(1 << 7))
-#define TCR_PROBE_NOTIMESTAMP_SHIFT 29 /* rtl8185 */
-
-#define RCR_ONLYERLPKT ((1 << 31))
-#define RCR_CS_SHIFT 29
-#define RCR_CS_MASK ((1 << 30) | (1 << 29))
-#define RCR_ENMARP ((1 << 28))
-#define RCR_CBSSID ((1 << 23))
-#define RCR_APWRMGT ((1 << 22))
-#define RCR_ADD3 ((1 << 21))
-#define RCR_AMF ((1 << 20))
-#define RCR_ACF ((1 << 19))
-#define RCR_ADF ((1 << 18))
-#define RCR_RXFTH ((1 << 15)|(1 << 14)|(1 << 13))
-#define RCR_RXFTH2 ((1 << 15))
-#define RCR_RXFTH1 ((1 << 14))
-#define RCR_RXFTH0 ((1 << 13))
-#define RCR_AICV ((1 << 12))
-#define RCR_MXDMA ((1 << 10)|(1 << 9)|(1 << 8))
-#define RCR_MXDMA2 ((1 << 10))
-#define RCR_MXDMA1 ((1 << 9))
-#define RCR_MXDMA0 ((1 << 8))
-#define RCR_9356SEL ((1 << 6))
-#define RCR_ACRC32 ((1 << 5))
-#define RCR_AB ((1 << 3))
-#define RCR_AM ((1 << 2))
-#define RCR_APM ((1 << 1))
-#define RCR_AAP ((1 << 0))
-
-#define CR9346_EEM ((1 << 7)|(1 << 6))
-#define CR9346_EEM1 ((1 << 7))
-#define CR9346_EEM0 ((1 << 6))
-#define CR9346_EECS ((1 << 3))
-#define CR9346_EESK ((1 << 2))
-#define CR9346_EED1 ((1 << 1))
-#define CR9346_EED0 ((1 << 0))
-
-#define CONFIG3_PARM_En ((1 << 6))
-#define CONFIG3_FuncRegEn ((1 << 1))
-
-#define CONFIG4_PWRMGT ((1 << 5))
-
-#define MSR_LINK_MASK ((1 << 2)|(1 << 3))
-#define MSR_LINK_MANAGED 2
-#define MSR_LINK_NONE 0
-#define MSR_LINK_SHIFT 2
-#define MSR_LINK_ADHOC 1
-#define MSR_LINK_MASTER 3
-
-#define BcnItv_BcnItv (0x01FF)
-
-#define AtimWnd_AtimWnd (0x01FF)
-
-#define BintrItv_BintrItv (0x01FF)
-
-#define FEMR_INTR ((1 << 15))
-#define FEMR_WKUP ((1 << 14))
-#define FEMR_GWAKE ((1 << 4))
-
-#define FFER_INTR ((1 << 15))
-#define FFER_GWAKE ((1 << 4))
-
-/* Three wire mode. */
-#define SW_THREE_WIRE 0
-#define HW_THREE_WIRE 2
-/* RTL8187S by amy */
-#define HW_THREE_WIRE_PI 5
-#define HW_THREE_WIRE_SI 6
-/* by amy */
-#define TCR_LRL_OFFSET 0
-#define TCR_SRL_OFFSET 8
-#define TCR_MXDMA_OFFSET 21
-#define TCR_DISReqQsize_OFFSET 28
-#define TCR_DurProcMode_OFFSET 30
-
-#define RCR_MXDMA_OFFSET 8
-#define RCR_FIFO_OFFSET 13
-
-#define AckTimeOutReg 0x79 /* ACK timeout register, in unit of 4 us. */
-
-#define RFTiming 0x8C
-
-#define TPPollStop 0x93
-
-#define TXAGC_CTL 0x9C /*< RJ_TODO_8185B> TX_AGC_CONTROL (0x9C seems be removed at 8185B, see p37). */
-#define CCK_TXAGC 0x9D
-#define OFDM_TXAGC 0x9E
-#define ANTSEL 0x9F
-
-#define ACM_CONTROL 0x00BF /* ACM Control Registe */
-
-#define IntMig 0xE2 /* Interrupt Migration (0xE2 ~ 0xE3) */
-
-#define TID_AC_MAP 0xE8 /* TID to AC Mapping Register */
-
-#define ANAPARAM3 0xEE /* <RJ_TODO_8185B> How to use it? */
-
-#define AC_VO_PARAM 0xF0 /* AC_VO Parameters Record */
-#define AC_VI_PARAM 0xF4 /* AC_VI Parameters Record */
-#define AC_BE_PARAM 0xF8 /* AC_BE Parameters Record */
-#define AC_BK_PARAM 0xFC /* AC_BK Parameters Record */
-
-#define GPIOCtrl 0x16B /*GPIO Control Register. */
-#define ARFR 0x1E0 /* Auto Rate Fallback Register (0x1e0 ~ 0x1e2) */
-
-#define RFSW_CTRL 0x272 /* 0x272-0x273. */
-#define SW_3W_DB0 0x274 /* Software 3-wire data buffer bit 31~0. */
-#define SW_3W_DB1 0x278 /* Software 3-wire data buffer bit 63~32. */
-#define SW_3W_CMD0 0x27C /* Software 3-wire Control/Status Register. */
-#define SW_3W_CMD1 0x27D /* Software 3-wire Control/Status Register. */
-
-#define PI_DATA_READ 0X360 /* 0x360 - 0x361 Parallel Interface Data Register. */
-#define SI_DATA_READ 0x362 /* 0x362 - 0x363 Serial Interface Data Register. */
-
-/*
-----------------------------------------------------------------------------
- 8185B TPPollStop bits (offset 0x93, 1 byte)
-----------------------------------------------------------------------------
-*/
-#define TPPOLLSTOP_BQ (0x01 << 7)
-#define TPPOLLSTOP_AC_VIQ (0x01 << 4)
-
-#define MSR_LINK_ENEDCA (1<<4)
-
-/*
-----------------------------------------------------------------------------
- 8187B AC_XX_PARAM bits
-----------------------------------------------------------------------------
-*/
-#define AC_PARAM_TXOP_LIMIT_OFFSET 16
-#define AC_PARAM_ECW_MAX_OFFSET 12
-#define AC_PARAM_ECW_MIN_OFFSET 8
-#define AC_PARAM_AIFS_OFFSET 0
-
-/*
-----------------------------------------------------------------------------
- 8187B ACM_CONTROL bits (Offset 0xBF, 1 Byte)
-----------------------------------------------------------------------------
-*/
-#define VOQ_ACM_EN (0x01 << 7) /*BIT7 */
-#define VIQ_ACM_EN (0x01 << 6) /*BIT6 */
-#define BEQ_ACM_EN (0x01 << 5) /*BIT5 */
-#define ACM_HW_EN (0x01 << 4) /*BIT4 */
-#define VOQ_ACM_CTL (0x01 << 2) /*BIT2 */ /* Set to 1 when AC_VO used time reaches or exceeds the admitted time */
-#define VIQ_ACM_CTL (0x01 << 1) /*BIT1 */ /* Set to 1 when AC_VI used time reaches or exceeds the admitted time */
-#define BEQ_ACM_CTL (0x01 << 0) /*BIT0 */ /* Set to 1 when AC_BE used time reaches or exceeds the admitted time */
-
-
-/*
-----------------------------------------------------------------------------
- 8185B SW_3W_CMD bits (Offset 0x27C-0x27D, 16bit)
-----------------------------------------------------------------------------
-*/
-#define SW_3W_CMD0_HOLD ((1 << 7))
-#define SW_3W_CMD1_RE ((1 << 0)) /* BIT8 */
-#define SW_3W_CMD1_WE ((1 << 1)) /* BIT9 */
-#define SW_3W_CMD1_DONE ((1 << 2)) /* BIT10 */
-
-#define BB_HOST_BANG_RW (1 << 3)
-
-/*
-----------------------------------------------------------------------------
- 8185B RATE_FALLBACK_CTL bits (Offset 0xBE, 8bit)
-----------------------------------------------------------------------------
-*/
-#define RATE_FALLBACK_CTL_ENABLE ((1 << 7))
-#define RATE_FALLBACK_CTL_ENABLE_RTSCTS ((1 << 6))
-/* Auto rate fallback per 2^n retry. */
-#define RATE_FALLBACK_CTL_AUTO_STEP0 0x00
-#define RATE_FALLBACK_CTL_AUTO_STEP1 0x01
-#define RATE_FALLBACK_CTL_AUTO_STEP2 0x02
-#define RATE_FALLBACK_CTL_AUTO_STEP3 0x03
-
-
-#define RTL8225z2_ANAPARAM_OFF 0x55480658
-#define RTL8225z2_ANAPARAM2_OFF 0x72003f70
-/* by amy for power save */
-#define RF_CHANGE_BY_HW BIT30
-#define RF_CHANGE_BY_PS BIT29
-#define RF_CHANGE_BY_IPS BIT28
-/* by amy for power save */
-/* by amy for antenna */
-#define EEPROM_SW_REVD_OFFSET 0x3f
-
-/* BIT[8-9] is for SW Antenna Diversity.
- * Only the value EEPROM_SW_AD_ENABLE means enable, other values are disable.
- */
-#define EEPROM_SW_AD_MASK 0x0300
-#define EEPROM_SW_AD_ENABLE 0x0100
-
-/* BIT[10-11] determine if Antenna 1 is the Default Antenna.
- * Only the value EEPROM_DEF_ANT_1 means TRUE, other values are FALSE.
- */
-#define EEPROM_DEF_ANT_MASK 0x0C00
-#define EEPROM_DEF_ANT_1 0x0400
-/*by amy for antenna */
-/* {by amy 080312 */
-/* 0x7C, 0x7D Crystal calibration and Tx Power tracking mechanism. Added by Roger. 2007.12.10. */
-#define EEPROM_RSV 0x7C
-#define EEPROM_XTAL_CAL_XOUT_MASK 0x0F /* 0x7C[3:0], Crystal calibration for Xout. */
-#define EEPROM_XTAL_CAL_XIN_MASK 0xF0 /* 0x7C[7:4], Crystal calibration for Xin. */
-#define EEPROM_THERMAL_METER_MASK 0x0F00 /* 0x7D[3:0], Thermal meter reference level. */
-#define EEPROM_XTAL_CAL_ENABLE 0x1000 /* 0x7D[4], Crystal calibration enabled/disabled BIT. */
-#define EEPROM_THERMAL_METER_ENABLE 0x2000 /* 0x7D[5], Thermal meter enabled/disabled BIT. */
-#define EN_LPF_CAL 0x238 /* Enable LPF Calibration. */
-#define PWR_METER_EN BIT1
-/* <RJ_TODO_8185B> where are false alarm counters in 8185B? */
-#define CCK_FALSE_ALARM 0xD0
-/* by amy 080312} */
-
-/* YJ,add for Country IE, 080630 */
-#define EEPROM_COUNTRY_CODE 0x2E
-/* YJ,add,080630,end */
-
-#endif
+++ /dev/null
-/*
- * This is part of the rtl8180-sa2400 driver released under the GPL (See file
- * COPYING for details).
- *
- * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
- *
- * This files contains programming code for the rtl8225 radio frontend.
- *
- * *Many* thanks to Realtek Corp. for their great support!
- */
-
-#include "r8180.h"
-
-#define RTL8225_ANAPARAM_ON 0xa0000b59
-#define RTL8225_ANAPARAM_OFF 0xa00beb59
-#define RTL8225_ANAPARAM2_OFF 0x840dec11
-#define RTL8225_ANAPARAM2_ON 0x860dec11
-#define RTL8225_ANAPARAM_SLEEP 0xa00bab59
-#define RTL8225_ANAPARAM2_SLEEP 0x840dec11
-
-void rtl8225z2_rf_init(struct net_device *dev);
-void rtl8225z2_rf_set_chan(struct net_device *dev, short ch);
-void rtl8225z2_rf_close(struct net_device *dev);
-
-void RF_WriteReg(struct net_device *dev, u8 offset, u16 data);
-u16 RF_ReadReg(struct net_device *dev, u8 offset);
-
-void rtl8180_set_mode(struct net_device *dev, int mode);
-void rtl8180_set_mode(struct net_device *dev, int mode);
-bool SetZebraRFPowerState8185(struct net_device *dev,
- enum rt_rf_power_state eRFPowerState);
-void rtl8225z4_rf_sleep(struct net_device *dev);
-void rtl8225z4_rf_wakeup(struct net_device *dev);
-
+++ /dev/null
-/*
- * This is part of the rtl8180-sa2400 driver
- * released under the GPL (See file COPYING for details).
- * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
- *
- * This files contains programming code for the rtl8225
- * radio frontend.
- *
- * *Many* thanks to Realtek Corp. for their great support!
- */
-
-#include "r8180_hw.h"
-#include "r8180_rtl8225.h"
-#include "r8180_93cx6.h"
-
-#include "ieee80211/dot11d.h"
-
-static void write_rtl8225(struct net_device *dev, u8 adr, u16 data)
-{
- int i;
- u16 out, select;
- u8 bit;
- u32 bangdata = (data << 4) | (adr & 0xf);
-
- out = read_nic_word(dev, RFPinsOutput) & 0xfff3;
-
- write_nic_word(dev, RFPinsEnable,
- (read_nic_word(dev, RFPinsEnable) | 0x7));
-
- select = read_nic_word(dev, RFPinsSelect);
-
- write_nic_word(dev, RFPinsSelect, select | 0x7 |
- SW_CONTROL_GPIO);
-
- force_pci_posting(dev);
- udelay(10);
-
- write_nic_word(dev, RFPinsOutput, out | BB_HOST_BANG_EN);
-
- force_pci_posting(dev);
- udelay(2);
-
- write_nic_word(dev, RFPinsOutput, out);
-
- force_pci_posting(dev);
- udelay(10);
-
- for (i = 15; i >= 0; i--) {
- bit = (bangdata & (1 << i)) >> i;
-
- write_nic_word(dev, RFPinsOutput, bit | out);
-
- write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
- write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
-
- i--;
- bit = (bangdata & (1 << i)) >> i;
-
- write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
- write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
-
- write_nic_word(dev, RFPinsOutput, bit | out);
-
- }
-
- write_nic_word(dev, RFPinsOutput, out | BB_HOST_BANG_EN);
-
- force_pci_posting(dev);
- udelay(10);
-
- write_nic_word(dev, RFPinsOutput, out | BB_HOST_BANG_EN);
-
- write_nic_word(dev, RFPinsSelect, select | SW_CONTROL_GPIO);
-
- rtl8185_rf_pins_enable(dev);
-}
-
-static const u8 rtl8225_agc[] = {
- 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e,
- 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96,
- 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e,
- 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86,
- 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e,
- 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36,
- 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e,
- 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26,
- 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e,
- 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16,
- 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e,
- 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06,
- 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-};
-
-static const u32 rtl8225_chan[] = {
- 0,
- 0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380,
- 0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x074A,
-};
-
-static const u8 rtl8225z2_gain_bg[] = {
- 0x23, 0x15, 0xa5, /* -82-1dBm */
- 0x23, 0x15, 0xb5, /* -82-2dBm */
- 0x23, 0x15, 0xc5, /* -82-3dBm */
- 0x33, 0x15, 0xc5, /* -78dBm */
- 0x43, 0x15, 0xc5, /* -74dBm */
- 0x53, 0x15, 0xc5, /* -70dBm */
- 0x63, 0x15, 0xc5, /* -66dBm */
-};
-
-static const u8 rtl8225z2_gain_a[] = {
- 0x13, 0x27, 0x5a, /* -82dBm */
- 0x23, 0x23, 0x58, /* -82dBm */
- 0x33, 0x1f, 0x56, /* -82dBm */
- 0x43, 0x1b, 0x54, /* -78dBm */
- 0x53, 0x17, 0x51, /* -74dBm */
- 0x63, 0x24, 0x4f, /* -70dBm */
- 0x73, 0x0f, 0x4c, /* -66dBm */
-};
-
-static const u16 rtl8225z2_rxgain[] = {
- 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
- 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
- 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
- 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
- 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
- 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
- 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
- 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
- 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
- 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
- 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
- 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb
-
-};
-
-static void rtl8225z2_set_gain(struct net_device *dev, short gain)
-{
- const u8 *rtl8225_gain;
- struct r8180_priv *priv = ieee80211_priv(dev);
- u8 mode = priv->ieee80211->mode;
-
- if (mode == IEEE_B || mode == IEEE_G)
- rtl8225_gain = rtl8225z2_gain_bg;
- else
- rtl8225_gain = rtl8225z2_gain_a;
-
- write_phy_ofdm(dev, 0x0b, rtl8225_gain[gain * 3]);
- write_phy_ofdm(dev, 0x1b, rtl8225_gain[gain * 3 + 1]);
- write_phy_ofdm(dev, 0x1d, rtl8225_gain[gain * 3 + 2]);
- write_phy_ofdm(dev, 0x21, 0x37);
-}
-
-static u32 read_rtl8225(struct net_device *dev, u8 adr)
-{
- u32 data2Write = ((u32)(adr & 0x1f)) << 27;
- u32 dataRead;
- u32 mask;
- u16 oval, oval2, oval3, tmp;
- int i;
- short bit, rw;
- u8 wLength = 6;
- u8 rLength = 12;
- u8 low2high = 0;
-
- oval = read_nic_word(dev, RFPinsOutput);
- oval2 = read_nic_word(dev, RFPinsEnable);
- oval3 = read_nic_word(dev, RFPinsSelect);
-
- write_nic_word(dev, RFPinsEnable, (oval2|0xf));
- write_nic_word(dev, RFPinsSelect, (oval3|0xf));
-
- dataRead = 0;
-
- oval &= ~0xf;
-
- write_nic_word(dev, RFPinsOutput, oval | BB_HOST_BANG_EN);
- udelay(4);
-
- write_nic_word(dev, RFPinsOutput, oval);
- udelay(5);
-
- rw = 0;
-
- mask = (low2high) ? 0x01 : (((u32)0x01)<<(32-1));
-
- for (i = 0; i < wLength/2; i++) {
- bit = ((data2Write&mask) != 0) ? 1 : 0;
- write_nic_word(dev, RFPinsOutput, bit | oval | rw);
- udelay(1);
-
- write_nic_word(dev, RFPinsOutput,
- bit | oval | BB_HOST_BANG_CLK | rw);
- udelay(2);
- write_nic_word(dev, RFPinsOutput,
- bit | oval | BB_HOST_BANG_CLK | rw);
- udelay(2);
-
- mask = (low2high) ? (mask<<1) : (mask>>1);
-
- if (i == 2) {
- rw = BB_HOST_BANG_RW;
- write_nic_word(dev, RFPinsOutput,
- bit | oval | BB_HOST_BANG_CLK | rw);
- udelay(2);
- write_nic_word(dev, RFPinsOutput, bit | oval | rw);
- udelay(2);
- break;
- }
-
- bit = ((data2Write&mask) != 0) ? 1 : 0;
-
- write_nic_word(dev, RFPinsOutput,
- oval | bit | rw | BB_HOST_BANG_CLK);
- udelay(2);
- write_nic_word(dev, RFPinsOutput,
- oval | bit | rw | BB_HOST_BANG_CLK);
- udelay(2);
-
- write_nic_word(dev, RFPinsOutput, oval | bit | rw);
- udelay(1);
-
- mask = (low2high) ? (mask<<1) : (mask>>1);
- }
-
- write_nic_word(dev, RFPinsOutput, rw|oval);
- udelay(2);
- mask = (low2high) ? 0x01 : (((u32)0x01) << (12-1));
-
- /*
- * We must set data pin to HW controlled, otherwise RF can't driver it
- * and value RF register won't be able to read back properly.
- */
- write_nic_word(dev, RFPinsEnable, (oval2 & (~0x01)));
-
- for (i = 0; i < rLength; i++) {
- write_nic_word(dev, RFPinsOutput, rw|oval); udelay(1);
-
- write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK);
- udelay(2);
- write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK);
- udelay(2);
- write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK);
- udelay(2);
- tmp = read_nic_word(dev, RFPinsInput);
-
- dataRead |= (tmp & BB_HOST_BANG_CLK ? mask : 0);
-
- write_nic_word(dev, RFPinsOutput, (rw|oval)); udelay(2);
-
- mask = (low2high) ? (mask<<1) : (mask>>1);
- }
-
- write_nic_word(dev, RFPinsOutput,
- BB_HOST_BANG_EN | BB_HOST_BANG_RW | oval);
- udelay(2);
-
- write_nic_word(dev, RFPinsEnable, oval2);
- write_nic_word(dev, RFPinsSelect, oval3); /* Set To SW Switch */
- write_nic_word(dev, RFPinsOutput, 0x3a0);
-
- return dataRead;
-}
-
-void rtl8225z2_rf_close(struct net_device *dev)
-{
- RF_WriteReg(dev, 0x4, 0x1f);
-
- force_pci_posting(dev);
- mdelay(1);
-
- rtl8180_set_anaparam(dev, RTL8225z2_ANAPARAM_OFF);
- rtl8185_set_anaparam2(dev, RTL8225z2_ANAPARAM2_OFF);
-}
-
-/*
- * Map dBm into Tx power index according to current HW model, for example,
- * RF and PA, and current wireless mode.
- */
-static s8 DbmToTxPwrIdx(struct r8180_priv *priv,
- enum wireless_mode mode, s32 PowerInDbm)
-{
- bool bUseDefault = true;
- s8 TxPwrIdx = 0;
-
- /*
- * OFDM Power in dBm = Index * 0.5 + 0
- * CCK Power in dBm = Index * 0.25 + 13
- */
- s32 tmp = 0;
-
- if (mode == WIRELESS_MODE_G) {
- bUseDefault = false;
- tmp = (2 * PowerInDbm);
-
- if (tmp < 0)
- TxPwrIdx = 0;
- else if (tmp > 40) /* 40 means 20 dBm. */
- TxPwrIdx = 40;
- else
- TxPwrIdx = (s8)tmp;
- } else if (mode == WIRELESS_MODE_B) {
- bUseDefault = false;
- tmp = (4 * PowerInDbm) - 52;
-
- if (tmp < 0)
- TxPwrIdx = 0;
- else if (tmp > 28) /* 28 means 20 dBm. */
- TxPwrIdx = 28;
- else
- TxPwrIdx = (s8)tmp;
- }
-
- /*
- * TRUE if we want to use a default implementation.
- * We shall set it to FALSE when we have exact translation formula
- * for target IC. 070622, by rcnjko.
- */
- if (bUseDefault) {
- if (PowerInDbm < 0)
- TxPwrIdx = 0;
- else if (PowerInDbm > 35)
- TxPwrIdx = 35;
- else
- TxPwrIdx = (u8)PowerInDbm;
- }
-
- return TxPwrIdx;
-}
-
-void rtl8225z2_SetTXPowerLevel(struct net_device *dev, short ch)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u8 max_cck_power_level;
- u8 max_ofdm_power_level;
- u8 min_ofdm_power_level;
- char cck_power_level = (char)(0xff & priv->chtxpwr[ch]);
- char ofdm_power_level = (char)(0xff & priv->chtxpwr_ofdm[ch]);
-
- if (IS_DOT11D_ENABLE(priv->ieee80211) &&
- IS_DOT11D_STATE_DONE(priv->ieee80211)) {
- u8 MaxTxPwrInDbm = DOT11D_GetMaxTxPwrInDbm(priv->ieee80211, ch);
- u8 CckMaxPwrIdx = DbmToTxPwrIdx(priv, WIRELESS_MODE_B,
- MaxTxPwrInDbm);
- u8 OfdmMaxPwrIdx = DbmToTxPwrIdx(priv, WIRELESS_MODE_G,
- MaxTxPwrInDbm);
-
- if (cck_power_level > CckMaxPwrIdx)
- cck_power_level = CckMaxPwrIdx;
- if (ofdm_power_level > OfdmMaxPwrIdx)
- ofdm_power_level = OfdmMaxPwrIdx;
- }
-
- max_cck_power_level = 15;
- max_ofdm_power_level = 25;
- min_ofdm_power_level = 10;
-
- if (cck_power_level > 35)
- cck_power_level = 35;
-
- write_nic_byte(dev, CCK_TXAGC, cck_power_level);
- force_pci_posting(dev);
- mdelay(1);
-
- if (ofdm_power_level > 35)
- ofdm_power_level = 35;
-
- if (priv->up == 0) {
- write_phy_ofdm(dev, 2, 0x42);
- write_phy_ofdm(dev, 5, 0x00);
- write_phy_ofdm(dev, 6, 0x40);
- write_phy_ofdm(dev, 7, 0x00);
- write_phy_ofdm(dev, 8, 0x40);
- }
-
- write_nic_byte(dev, OFDM_TXAGC, ofdm_power_level);
-
- if (ofdm_power_level <= 11) {
- write_phy_ofdm(dev, 0x07, 0x5c);
- write_phy_ofdm(dev, 0x09, 0x5c);
- }
-
- if (ofdm_power_level <= 17) {
- write_phy_ofdm(dev, 0x07, 0x54);
- write_phy_ofdm(dev, 0x09, 0x54);
- } else {
- write_phy_ofdm(dev, 0x07, 0x50);
- write_phy_ofdm(dev, 0x09, 0x50);
- }
-
- force_pci_posting(dev);
- mdelay(1);
-}
-
-void rtl8225z2_rf_set_chan(struct net_device *dev, short ch)
-{
- rtl8225z2_SetTXPowerLevel(dev, ch);
-
- RF_WriteReg(dev, 0x7, rtl8225_chan[ch]);
-
- if ((RF_ReadReg(dev, 0x7) & 0x0F80) != rtl8225_chan[ch])
- RF_WriteReg(dev, 0x7, rtl8225_chan[ch]);
-
- mdelay(1);
-
- force_pci_posting(dev);
- mdelay(10);
-}
-
-static void rtl8225_host_pci_init(struct net_device *dev)
-{
- write_nic_word(dev, RFPinsOutput, 0x480);
-
- rtl8185_rf_pins_enable(dev);
-
- write_nic_word(dev, RFPinsSelect, 0x88 | SW_CONTROL_GPIO);
-
- write_nic_byte(dev, GP_ENABLE, 0);
-
- force_pci_posting(dev);
- mdelay(200);
-
- /* bit 6 is for RF on/off detection */
- write_nic_word(dev, GP_ENABLE, 0xff & (~(1 << 6)));
-}
-
-void rtl8225z2_rf_init(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int i;
- short channel = 1;
- u16 brsr;
- u32 data;
-
- priv->chan = channel;
-
- rtl8225_host_pci_init(dev);
-
- write_nic_dword(dev, RF_TIMING, 0x000a8008);
-
- brsr = read_nic_word(dev, BRSR);
-
- write_nic_word(dev, BRSR, 0xffff);
-
- write_nic_dword(dev, RF_PARA, 0x100044);
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
- write_nic_byte(dev, CONFIG3, 0x44);
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
- rtl8185_rf_pins_enable(dev);
-
- write_rtl8225(dev, 0x0, 0x2bf); mdelay(1);
- write_rtl8225(dev, 0x1, 0xee0); mdelay(1);
- write_rtl8225(dev, 0x2, 0x44d); mdelay(1);
- write_rtl8225(dev, 0x3, 0x441); mdelay(1);
- write_rtl8225(dev, 0x4, 0x8c3); mdelay(1);
- write_rtl8225(dev, 0x5, 0xc72); mdelay(1);
- write_rtl8225(dev, 0x6, 0xe6); mdelay(1);
- write_rtl8225(dev, 0x7, rtl8225_chan[channel]); mdelay(1);
- write_rtl8225(dev, 0x8, 0x3f); mdelay(1);
- write_rtl8225(dev, 0x9, 0x335); mdelay(1);
- write_rtl8225(dev, 0xa, 0x9d4); mdelay(1);
- write_rtl8225(dev, 0xb, 0x7bb); mdelay(1);
- write_rtl8225(dev, 0xc, 0x850); mdelay(1);
- write_rtl8225(dev, 0xd, 0xcdf); mdelay(1);
- write_rtl8225(dev, 0xe, 0x2b); mdelay(1);
- write_rtl8225(dev, 0xf, 0x114);
-
- mdelay(100);
-
- write_rtl8225(dev, 0x0, 0x1b7);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
- write_rtl8225(dev, 0x1, i + 1);
- write_rtl8225(dev, 0x2, rtl8225z2_rxgain[i]);
- }
-
- write_rtl8225(dev, 0x3, 0x80);
- write_rtl8225(dev, 0x5, 0x4);
-
- write_rtl8225(dev, 0x0, 0xb7);
-
- write_rtl8225(dev, 0x2, 0xc4d);
-
- /* FIXME!! rtl8187 we have to check if calibrarion
- * is successful and eventually cal. again (repeat
- * the two write on reg 2)
- */
- data = read_rtl8225(dev, 6);
- if (!(data & 0x00000080)) {
- write_rtl8225(dev, 0x02, 0x0c4d);
- force_pci_posting(dev); mdelay(200);
- write_rtl8225(dev, 0x02, 0x044d);
- force_pci_posting(dev); mdelay(100);
- data = read_rtl8225(dev, 6);
- if (!(data & 0x00000080))
- DMESGW("RF Calibration Failed!!!!\n");
- }
-
- mdelay(200);
-
- write_rtl8225(dev, 0x0, 0x2bf);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
- write_phy_ofdm(dev, 0xb, rtl8225_agc[i]);
- mdelay(1);
-
- /* enable writing AGC table */
- write_phy_ofdm(dev, 0xa, i + 0x80);
- mdelay(1);
- }
-
- force_pci_posting(dev);
- mdelay(1);
-
- write_phy_ofdm(dev, 0x00, 0x01); mdelay(1);
- write_phy_ofdm(dev, 0x01, 0x02); mdelay(1);
- write_phy_ofdm(dev, 0x02, 0x62); mdelay(1);
- write_phy_ofdm(dev, 0x03, 0x00); mdelay(1);
- write_phy_ofdm(dev, 0x04, 0x00); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0x00); mdelay(1);
- write_phy_ofdm(dev, 0x06, 0x40); mdelay(1);
- write_phy_ofdm(dev, 0x07, 0x00); mdelay(1);
- write_phy_ofdm(dev, 0x08, 0x40); mdelay(1);
- write_phy_ofdm(dev, 0x09, 0xfe); mdelay(1);
- write_phy_ofdm(dev, 0x0a, 0x08); mdelay(1);
- write_phy_ofdm(dev, 0x0b, 0x80); mdelay(1);
- write_phy_ofdm(dev, 0x0c, 0x01); mdelay(1);
- write_phy_ofdm(dev, 0x0d, 0x43);
- write_phy_ofdm(dev, 0x0e, 0xd3); mdelay(1);
- write_phy_ofdm(dev, 0x0f, 0x38); mdelay(1);
- write_phy_ofdm(dev, 0x10, 0x84); mdelay(1);
- write_phy_ofdm(dev, 0x11, 0x07); mdelay(1);
- write_phy_ofdm(dev, 0x12, 0x20); mdelay(1);
- write_phy_ofdm(dev, 0x13, 0x20); mdelay(1);
- write_phy_ofdm(dev, 0x14, 0x00); mdelay(1);
- write_phy_ofdm(dev, 0x15, 0x40); mdelay(1);
- write_phy_ofdm(dev, 0x16, 0x00); mdelay(1);
- write_phy_ofdm(dev, 0x17, 0x40); mdelay(1);
- write_phy_ofdm(dev, 0x18, 0xef); mdelay(1);
- write_phy_ofdm(dev, 0x19, 0x19); mdelay(1);
- write_phy_ofdm(dev, 0x1a, 0x20); mdelay(1);
- write_phy_ofdm(dev, 0x1b, 0x15); mdelay(1);
- write_phy_ofdm(dev, 0x1c, 0x04); mdelay(1);
- write_phy_ofdm(dev, 0x1d, 0xc5); mdelay(1);
- write_phy_ofdm(dev, 0x1e, 0x95); mdelay(1);
- write_phy_ofdm(dev, 0x1f, 0x75); mdelay(1);
- write_phy_ofdm(dev, 0x20, 0x1f); mdelay(1);
- write_phy_ofdm(dev, 0x21, 0x17); mdelay(1);
- write_phy_ofdm(dev, 0x22, 0x16); mdelay(1);
- write_phy_ofdm(dev, 0x23, 0x80); mdelay(1); /* FIXME maybe not needed */
- write_phy_ofdm(dev, 0x24, 0x46); mdelay(1);
- write_phy_ofdm(dev, 0x25, 0x00); mdelay(1);
- write_phy_ofdm(dev, 0x26, 0x90); mdelay(1);
- write_phy_ofdm(dev, 0x27, 0x88); mdelay(1);
-
- rtl8225z2_set_gain(dev, 4);
-
- write_phy_cck(dev, 0x0, 0x98); mdelay(1);
- write_phy_cck(dev, 0x3, 0x20); mdelay(1);
- write_phy_cck(dev, 0x4, 0x7e); mdelay(1);
- write_phy_cck(dev, 0x5, 0x12); mdelay(1);
- write_phy_cck(dev, 0x6, 0xfc); mdelay(1);
- write_phy_cck(dev, 0x7, 0x78); mdelay(1);
- write_phy_cck(dev, 0x8, 0x2e); mdelay(1);
- write_phy_cck(dev, 0x10, 0x93); mdelay(1);
- write_phy_cck(dev, 0x11, 0x88); mdelay(1);
- write_phy_cck(dev, 0x12, 0x47); mdelay(1);
- write_phy_cck(dev, 0x13, 0xd0);
- write_phy_cck(dev, 0x19, 0x00);
- write_phy_cck(dev, 0x1a, 0xa0);
- write_phy_cck(dev, 0x1b, 0x08);
- write_phy_cck(dev, 0x40, 0x86); /* CCK Carrier Sense Threshold */
- write_phy_cck(dev, 0x41, 0x8d); mdelay(1);
- write_phy_cck(dev, 0x42, 0x15); mdelay(1);
- write_phy_cck(dev, 0x43, 0x18); mdelay(1);
- write_phy_cck(dev, 0x44, 0x36); mdelay(1);
- write_phy_cck(dev, 0x45, 0x35); mdelay(1);
- write_phy_cck(dev, 0x46, 0x2e); mdelay(1);
- write_phy_cck(dev, 0x47, 0x25); mdelay(1);
- write_phy_cck(dev, 0x48, 0x1c); mdelay(1);
- write_phy_cck(dev, 0x49, 0x12); mdelay(1);
- write_phy_cck(dev, 0x4a, 0x09); mdelay(1);
- write_phy_cck(dev, 0x4b, 0x04); mdelay(1);
- write_phy_cck(dev, 0x4c, 0x05); mdelay(1);
-
- write_nic_byte(dev, 0x5b, 0x0d); mdelay(1);
-
- rtl8225z2_SetTXPowerLevel(dev, channel);
-
- /* RX antenna default to A */
- write_phy_cck(dev, 0x11, 0x9b); mdelay(1); /* B: 0xDB */
- write_phy_ofdm(dev, 0x26, 0x90); mdelay(1); /* B: 0x10 */
-
- rtl8185_tx_antenna(dev, 0x03); /* B: 0x00 */
-
- /* switch to high-speed 3-wire
- * last digit. 2 for both cck and ofdm
- */
- write_nic_dword(dev, 0x94, 0x15c00002);
- rtl8185_rf_pins_enable(dev);
-
- rtl8225z2_rf_set_chan(dev, priv->chan);
-}
-
-#define MAX_DOZE_WAITING_TIMES_85B 20
-#define MAX_POLLING_24F_TIMES_87SE 10
-#define LPS_MAX_SLEEP_WAITING_TIMES_87SE 5
-
-bool SetZebraRFPowerState8185(struct net_device *dev,
- enum rt_rf_power_state eRFPowerState)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u8 btCR9346, btConfig3;
- bool bActionAllowed = true, bTurnOffBB = true;
- u8 u1bTmp;
- int i;
- bool bResult = true;
- u8 QueueID;
-
- if (priv->SetRFPowerStateInProgress == true)
- return false;
-
- priv->SetRFPowerStateInProgress = true;
-
- btCR9346 = read_nic_byte(dev, CR9346);
- write_nic_byte(dev, CR9346, (btCR9346 | 0xC0));
-
- btConfig3 = read_nic_byte(dev, CONFIG3);
- write_nic_byte(dev, CONFIG3, (btConfig3 | CONFIG3_PARM_En));
-
- switch (eRFPowerState) {
- case RF_ON:
- write_nic_word(dev, 0x37C, 0x00EC);
-
- /* turn on AFE */
- write_nic_byte(dev, 0x54, 0x00);
- write_nic_byte(dev, 0x62, 0x00);
-
- /* turn on RF */
- RF_WriteReg(dev, 0x0, 0x009f); udelay(500);
- RF_WriteReg(dev, 0x4, 0x0972); udelay(500);
-
- /* turn on RF again */
- RF_WriteReg(dev, 0x0, 0x009f); udelay(500);
- RF_WriteReg(dev, 0x4, 0x0972); udelay(500);
-
- /* turn on BB */
- write_phy_ofdm(dev, 0x10, 0x40);
- write_phy_ofdm(dev, 0x12, 0x40);
-
- /* Avoid power down at init time. */
- write_nic_byte(dev, CONFIG4, priv->RFProgType);
-
- u1bTmp = read_nic_byte(dev, 0x24E);
- write_nic_byte(dev, 0x24E, (u1bTmp & (~(BIT5 | BIT6))));
- break;
- case RF_SLEEP:
- for (QueueID = 0, i = 0; QueueID < 6;) {
- if (get_curr_tx_free_desc(dev, QueueID) ==
- priv->txringcount) {
- QueueID++;
- continue;
- } else {
- priv->TxPollingTimes++;
- if (priv->TxPollingTimes >=
- LPS_MAX_SLEEP_WAITING_TIMES_87SE) {
- bActionAllowed = false;
- break;
- } else
- udelay(10);
- }
- }
-
- if (bActionAllowed) {
- /* turn off BB RXIQ matrix to cut off rx signal */
- write_phy_ofdm(dev, 0x10, 0x00);
- write_phy_ofdm(dev, 0x12, 0x00);
-
- /* turn off RF */
- RF_WriteReg(dev, 0x4, 0x0000);
- RF_WriteReg(dev, 0x0, 0x0000);
-
- /* turn off AFE except PLL */
- write_nic_byte(dev, 0x62, 0xff);
- write_nic_byte(dev, 0x54, 0xec);
-
- mdelay(1);
-
- {
- int i = 0;
- while (true) {
- u8 tmp24F = read_nic_byte(dev, 0x24f);
-
- if ((tmp24F == 0x01) ||
- (tmp24F == 0x09)) {
- bTurnOffBB = true;
- break;
- } else {
- udelay(10);
- i++;
- priv->TxPollingTimes++;
-
- if (priv->TxPollingTimes >= LPS_MAX_SLEEP_WAITING_TIMES_87SE) {
- bTurnOffBB = false;
- break;
- } else
- udelay(10);
- }
- }
- }
-
- if (bTurnOffBB) {
- /* turn off BB */
- u1bTmp = read_nic_byte(dev, 0x24E);
- write_nic_byte(dev, 0x24E,
- (u1bTmp | BIT5 | BIT6));
-
- /* turn off AFE PLL */
- write_nic_byte(dev, 0x54, 0xFC);
- write_nic_word(dev, 0x37C, 0x00FC);
- }
- }
- break;
- case RF_OFF:
- for (QueueID = 0, i = 0; QueueID < 6;) {
- if (get_curr_tx_free_desc(dev, QueueID) ==
- priv->txringcount) {
- QueueID++;
- continue;
- } else {
- udelay(10);
- i++;
- }
-
- if (i >= MAX_DOZE_WAITING_TIMES_85B)
- break;
- }
-
- /* turn off BB RXIQ matrix to cut off rx signal */
- write_phy_ofdm(dev, 0x10, 0x00);
- write_phy_ofdm(dev, 0x12, 0x00);
-
- /* turn off RF */
- RF_WriteReg(dev, 0x4, 0x0000);
- RF_WriteReg(dev, 0x0, 0x0000);
-
- /* turn off AFE except PLL */
- write_nic_byte(dev, 0x62, 0xff);
- write_nic_byte(dev, 0x54, 0xec);
-
- mdelay(1);
-
- {
- int i = 0;
-
- while (true) {
- u8 tmp24F = read_nic_byte(dev, 0x24f);
-
- if ((tmp24F == 0x01) || (tmp24F == 0x09)) {
- bTurnOffBB = true;
- break;
- } else {
- bTurnOffBB = false;
- udelay(10);
- i++;
- }
-
- if (i > MAX_POLLING_24F_TIMES_87SE)
- break;
- }
- }
-
- if (bTurnOffBB) {
- /* turn off BB */
- u1bTmp = read_nic_byte(dev, 0x24E);
- write_nic_byte(dev, 0x24E, (u1bTmp | BIT5 | BIT6));
-
- /* turn off AFE PLL (80M) */
- write_nic_byte(dev, 0x54, 0xFC);
- write_nic_word(dev, 0x37C, 0x00FC);
- }
- break;
- }
-
- btConfig3 &= ~(CONFIG3_PARM_En);
- write_nic_byte(dev, CONFIG3, btConfig3);
-
- btCR9346 &= ~(0xC0);
- write_nic_byte(dev, CR9346, btCR9346);
-
- if (bResult && bActionAllowed)
- priv->eRFPowerState = eRFPowerState;
-
- priv->SetRFPowerStateInProgress = false;
-
- return bResult && bActionAllowed;
-}
-
-void rtl8225z4_rf_sleep(struct net_device *dev)
-{
- MgntActSet_RF_State(dev, RF_SLEEP, RF_CHANGE_BY_PS);
-}
-
-void rtl8225z4_rf_wakeup(struct net_device *dev)
-{
- MgntActSet_RF_State(dev, RF_ON, RF_CHANGE_BY_PS);
-}
+++ /dev/null
-/*
- This file contains wireless extension handlers.
-
- This is part of rtl8180 OpenSource driver.
- Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
- Released under the terms of GPL (General Public Licence)
-
- Parts of this driver are based on the GPL part
- of the official realtek driver.
-
- Parts of this driver are based on the rtl8180 driver skeleton
- from Patric Schenke & Andres Salomon.
-
- Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver.
-
- We want to thanks the Authors of those projects and the Ndiswrapper
- project Authors.
-*/
-
-
-#include "r8180.h"
-#include "r8180_hw.h"
-
-#include <net/iw_handler.h>
-#include "ieee80211/dot11d.h"
-
-static u32 rtl8180_rates[] = {1000000, 2000000, 5500000, 11000000,
- 6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000};
-
-#define RATE_COUNT ARRAY_SIZE(rtl8180_rates)
-
-static struct rtl8187se_channel_list default_channel_plan[] = {
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 36, 40, 44, 48, 52, 56, 60, 64}, 19}, /* FCC */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* IC */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56, 60, 64}, 21}, /* ETSI */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56, 60, 64}, 21}, /* Spain. Change to ETSI. */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56, 60, 64}, 21}, /* France. Change to ETSI. */
- {{14, 36, 40, 44, 48, 52, 56, 60, 64}, 9}, /* MKK */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52, 56, 60, 64}, 22}, /* MKK1 */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56, 60, 64}, 21}, /* Israel */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 34, 38, 42, 46}, 17}, /* For 11a , TELEC */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14} /* For Global Domain. 1-11:active scan, 12-14 passive scan.*/ /* +YJ, 080626 */
-};
-static int r8180_wx_get_freq(struct net_device *dev,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- return ieee80211_wx_get_freq(priv->ieee80211, a, wrqu, b);
-}
-
-
-static int r8180_wx_set_key(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *key)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- struct iw_point *erq = &(wrqu->encoding);
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- if (erq->length > 0) {
- u32 *tkey = (u32 *) key;
- priv->key0[0] = tkey[0];
- priv->key0[1] = tkey[1];
- priv->key0[2] = tkey[2];
- priv->key0[3] = tkey[3] & 0xff;
- DMESG("Setting wep key to %x %x %x %x",
- tkey[0], tkey[1], tkey[2], tkey[3]);
- rtl8180_set_hw_wep(dev);
- }
- return 0;
-}
-
-
-static int r8180_wx_set_beaconinterval(struct net_device *dev,
- struct iw_request_info *aa,
- union iwreq_data *wrqu, char *b)
-{
- int *parms = (int *)b;
- int bi = parms[0];
-
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
- DMESG("setting beacon interval to %x", bi);
-
- priv->ieee80211->current_network.beacon_interval = bi;
- rtl8180_commit(dev);
- up(&priv->wx_sem);
-
- return 0;
-}
-
-
-
-static int r8180_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- return ieee80211_wx_get_mode(priv->ieee80211, a, wrqu, b);
-}
-
-
-
-static int r8180_wx_get_rate(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- return ieee80211_wx_get_rate(priv->ieee80211, info, wrqu, extra);
-}
-
-
-
-static int r8180_wx_set_rate(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
-
- ret = ieee80211_wx_set_rate(priv->ieee80211, info, wrqu, extra);
-
- up(&priv->wx_sem);
-
- return ret;
-}
-
-
-static int r8180_wx_set_crcmon(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int *parms = (int *)extra;
- int enable = (parms[0] > 0);
- short prev = priv->crcmon;
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
-
- if (enable)
- priv->crcmon = 1;
- else
- priv->crcmon = 0;
-
- DMESG("bad CRC in monitor mode are %s",
- priv->crcmon ? "accepted" : "rejected");
-
- if (prev != priv->crcmon && priv->up) {
- rtl8180_down(dev);
- rtl8180_up(dev);
- }
-
- up(&priv->wx_sem);
-
- return 0;
-}
-
-
-static int r8180_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret;
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
- if (priv->bInactivePs) {
- if (wrqu->mode == IW_MODE_ADHOC)
- IPSLeave(dev);
- }
- ret = ieee80211_wx_set_mode(priv->ieee80211, a, wrqu, b);
-
- up(&priv->wx_sem);
- return ret;
-}
-
-/* YJ,add,080819,for hidden ap */
-struct iw_range_with_scan_capa {
- /* Informative stuff (to choose between different interface) */
-
- __u32 throughput; /* To give an idea... */
-
- /* In theory this value should be the maximum benchmarked
- * TCP/IP throughput, because with most of these devices the
- * bit rate is meaningless (overhead an co) to estimate how
- * fast the connection will go and pick the fastest one.
- * I suggest people to play with Netperf or any benchmark...
- */
-
- /* NWID (or domain id) */
- __u32 min_nwid; /* Minimal NWID we are able to set */
- __u32 max_nwid; /* Maximal NWID we are able to set */
-
- /* Old Frequency (backward compat - moved lower ) */
- __u16 old_num_channels;
- __u8 old_num_frequency;
-
- /* Scan capabilities */
- __u8 scan_capa;
-};
-/* YJ,add,080819,for hidden ap */
-
-
-static int rtl8180_wx_get_range(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct iw_range *range = (struct iw_range *)extra;
- struct r8180_priv *priv = ieee80211_priv(dev);
- u16 val;
- int i;
-
- wrqu->data.length = sizeof(*range);
- memset(range, 0, sizeof(*range));
-
- /* Let's try to keep this struct in the same order as in
- * linux/include/wireless.h
- */
-
- /* TODO: See what values we can set, and remove the ones we can't
- * set, or fill them with some default data.
- */
-
- /* ~5 Mb/s real (802.11b) */
- range->throughput = 5 * 1000 * 1000;
-
- /* TODO: Not used in 802.11b? */
-/* range->min_nwid; */ /* Minimal NWID we are able to set */
- /* TODO: Not used in 802.11b? */
-/* range->max_nwid; */ /* Maximal NWID we are able to set */
-
- /* Old Frequency (backward compat - moved lower ) */
-/* range->old_num_channels; */
-/* range->old_num_frequency; */
-/* range->old_freq[6]; */ /* Filler to keep "version" at the same offset */
- if (priv->rf_set_sens != NULL)
- range->sensitivity = priv->max_sens; /* signal level threshold range */
-
- range->max_qual.qual = 100;
- /* TODO: Find real max RSSI and stick here */
- range->max_qual.level = 0;
- range->max_qual.noise = -98;
- range->max_qual.updated = 7; /* Updated all three */
-
- range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */
- /* TODO: Find real 'good' to 'bad' threshold value for RSSI */
- range->avg_qual.level = 20 + -98;
- range->avg_qual.noise = 0;
- range->avg_qual.updated = 7; /* Updated all three */
-
- range->num_bitrates = RATE_COUNT;
-
- for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++)
- range->bitrate[i] = rtl8180_rates[i];
-
- range->min_frag = MIN_FRAG_THRESHOLD;
- range->max_frag = MAX_FRAG_THRESHOLD;
-
- range->pm_capa = 0;
-
- range->we_version_compiled = WIRELESS_EXT;
- range->we_version_source = 16;
-
- range->num_channels = 14;
-
- for (i = 0, val = 0; i < 14; i++) {
-
- /* Include only legal frequencies for some countries */
- if ((GET_DOT11D_INFO(priv->ieee80211)->channel_map)[i+1]) {
- range->freq[val].i = i + 1;
- range->freq[val].m = ieee80211_wlan_frequencies[i] * 100000;
- range->freq[val].e = 1;
- val++;
- } else {
- /* FIXME: do we need to set anything for channels */
- /* we don't use ? */
- }
-
- if (val == IW_MAX_FREQUENCIES)
- break;
- }
-
- range->num_frequency = val;
- range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
- IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
-
- return 0;
-}
-
-
-static int r8180_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret;
- struct ieee80211_device *ieee = priv->ieee80211;
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
- struct iw_scan_req *req = (struct iw_scan_req *)b;
- if (req->essid_len) {
- ieee->current_network.ssid_len = req->essid_len;
- memcpy(ieee->current_network.ssid, req->essid, req->essid_len);
- }
- }
-
- down(&priv->wx_sem);
- if (priv->up) {
- priv->ieee80211->actscanning = true;
- if (priv->bInactivePs && (priv->ieee80211->state != IEEE80211_LINKED)) {
- IPSLeave(dev);
- ieee80211_softmac_ips_scan_syncro(priv->ieee80211);
- ret = 0;
- } else {
- /* prevent scan in BusyTraffic */
- /* FIXME: Need to consider last scan time */
- if ((priv->link_detect.b_busy_traffic) && (true)) {
- ret = 0;
- printk("Now traffic is busy, please try later!\n");
- } else
- /* prevent scan in BusyTraffic,end */
- ret = ieee80211_wx_set_scan(priv->ieee80211, a, wrqu, b);
- }
- } else
- ret = -1;
-
- up(&priv->wx_sem);
-
- return ret;
-}
-
-
-static int r8180_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
-
- int ret;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- down(&priv->wx_sem);
- if (priv->up)
- ret = ieee80211_wx_get_scan(priv->ieee80211, a, wrqu, b);
- else
- ret = -1;
-
- up(&priv->wx_sem);
- return ret;
-}
-
-
-static int r8180_wx_set_essid(struct net_device *dev,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- int ret;
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
- if (priv->bInactivePs)
- IPSLeave(dev);
-
- ret = ieee80211_wx_set_essid(priv->ieee80211, a, wrqu, b);
-
- up(&priv->wx_sem);
- return ret;
-}
-
-
-static int r8180_wx_get_essid(struct net_device *dev,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- int ret;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- down(&priv->wx_sem);
-
- ret = ieee80211_wx_get_essid(priv->ieee80211, a, wrqu, b);
-
- up(&priv->wx_sem);
-
- return ret;
-}
-
-
-static int r8180_wx_set_freq(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- int ret;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
-
- ret = ieee80211_wx_set_freq(priv->ieee80211, a, wrqu, b);
-
- up(&priv->wx_sem);
- return ret;
-}
-
-
-static int r8180_wx_get_name(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- return ieee80211_wx_get_name(priv->ieee80211, info, wrqu, extra);
-}
-
-static int r8180_wx_set_frag(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- if (wrqu->frag.disabled)
- priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
- else {
- if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
- wrqu->frag.value > MAX_FRAG_THRESHOLD)
- return -EINVAL;
-
- priv->ieee80211->fts = wrqu->frag.value & ~0x1;
- }
-
- return 0;
-}
-
-
-static int r8180_wx_get_frag(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- wrqu->frag.value = priv->ieee80211->fts;
- wrqu->frag.fixed = 0; /* no auto select */
- wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD);
-
- return 0;
-}
-
-
-static int r8180_wx_set_wap(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *awrq, char *extra)
-{
- int ret;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
-
- ret = ieee80211_wx_set_wap(priv->ieee80211, info, awrq, extra);
-
- up(&priv->wx_sem);
- return ret;
-
-}
-
-
-static int r8180_wx_get_wap(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- return ieee80211_wx_get_wap(priv->ieee80211, info, wrqu, extra);
-}
-
-
-static int r8180_wx_set_enc(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *key)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret;
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
-
- down(&priv->wx_sem);
-
- if (priv->hw_wep)
- ret = r8180_wx_set_key(dev, info, wrqu, key);
- else {
- DMESG("Setting SW wep key");
- ret = ieee80211_wx_set_encode(priv->ieee80211, info, wrqu, key);
- }
-
- up(&priv->wx_sem);
- return ret;
-}
-
-
-static int r8180_wx_get_enc(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *key)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- return ieee80211_wx_get_encode(priv->ieee80211, info, wrqu, key);
-}
-
-
-static int r8180_wx_set_scan_type(struct net_device *dev,
- struct iw_request_info *aa,
- union iwreq_data *wrqu, char *p)
-{
-
- struct r8180_priv *priv = ieee80211_priv(dev);
- int *parms = (int *)p;
- int mode = parms[0];
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- priv->ieee80211->active_scan = mode;
-
- return 1;
-}
-
-static int r8180_wx_set_retry(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int err = 0;
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
-
- if (wrqu->retry.flags & IW_RETRY_LIFETIME ||
- wrqu->retry.disabled) {
- err = -EINVAL;
- goto exit;
- }
- if (!(wrqu->retry.flags & IW_RETRY_LIMIT)) {
- err = -EINVAL;
- goto exit;
- }
-
- if (wrqu->retry.value > R8180_MAX_RETRY) {
- err = -EINVAL;
- goto exit;
- }
- if (wrqu->retry.flags & IW_RETRY_MAX) {
- priv->retry_rts = wrqu->retry.value;
- DMESG("Setting retry for RTS/CTS data to %d", wrqu->retry.value);
-
- } else {
- priv->retry_data = wrqu->retry.value;
- DMESG("Setting retry for non RTS/CTS data to %d", wrqu->retry.value);
- }
-
- /* FIXME !
- * We might try to write directly the TX config register
- * or to restart just the (R)TX process.
- * I'm unsure if whole reset is really needed
- */
-
- rtl8180_commit(dev);
-exit:
- up(&priv->wx_sem);
-
- return err;
-}
-
-static int r8180_wx_get_retry(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
- wrqu->retry.disabled = 0; /* can't be disabled */
-
- if ((wrqu->retry.flags & IW_RETRY_TYPE) ==
- IW_RETRY_LIFETIME)
- return -EINVAL;
-
- if (wrqu->retry.flags & IW_RETRY_MAX) {
- wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
- wrqu->retry.value = priv->retry_rts;
- } else {
- wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN;
- wrqu->retry.value = priv->retry_data;
- }
-
- return 0;
-}
-
-static int r8180_wx_get_sens(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- if (priv->rf_set_sens == NULL)
- return -1; /* we have not this support for this radio */
- wrqu->sens.value = priv->sens;
- return 0;
-}
-
-
-static int r8180_wx_set_sens(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
-
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- short err = 0;
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
- if (priv->rf_set_sens == NULL) {
- err = -1; /* we have not this support for this radio */
- goto exit;
- }
- if (priv->rf_set_sens(dev, wrqu->sens.value) == 0)
- priv->sens = wrqu->sens.value;
- else
- err = -EINVAL;
-
-exit:
- up(&priv->wx_sem);
-
- return err;
-}
-
-
-static int r8180_wx_set_rawtx(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret;
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
-
- ret = ieee80211_wx_set_rawtx(priv->ieee80211, info, wrqu, extra);
-
- up(&priv->wx_sem);
-
- return ret;
-
-}
-
-static int r8180_wx_get_power(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- down(&priv->wx_sem);
-
- ret = ieee80211_wx_get_power(priv->ieee80211, info, wrqu, extra);
-
- up(&priv->wx_sem);
-
- return ret;
-}
-
-static int r8180_wx_set_power(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
- printk("=>>>>>>>>>>=============================>set power:%d, %d!\n", wrqu->power.disabled, wrqu->power.flags);
- if (wrqu->power.disabled == 0) {
- wrqu->power.flags |= IW_POWER_ALL_R;
- wrqu->power.flags |= IW_POWER_TIMEOUT;
- wrqu->power.value = 1000;
- }
-
- ret = ieee80211_wx_set_power(priv->ieee80211, info, wrqu, extra);
-
- up(&priv->wx_sem);
-
- return ret;
-}
-
-static int r8180_wx_set_rts(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- if (wrqu->rts.disabled)
- priv->rts = DEFAULT_RTS_THRESHOLD;
- else {
- if (wrqu->rts.value < MIN_RTS_THRESHOLD ||
- wrqu->rts.value > MAX_RTS_THRESHOLD)
- return -EINVAL;
-
- priv->rts = wrqu->rts.value;
- }
-
- return 0;
-}
-static int r8180_wx_get_rts(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
-
- wrqu->rts.value = priv->rts;
- wrqu->rts.fixed = 0; /* no auto select */
- wrqu->rts.disabled = (wrqu->rts.value == 0);
-
- return 0;
-}
-static int dummy(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- return -1;
-}
-
-static int r8180_wx_get_iwmode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- struct ieee80211_device *ieee;
- int ret = 0;
-
-
-
- down(&priv->wx_sem);
-
- ieee = priv->ieee80211;
-
- strcpy(extra, "802.11");
- if (ieee->modulation & IEEE80211_CCK_MODULATION) {
- strcat(extra, "b");
- if (ieee->modulation & IEEE80211_OFDM_MODULATION)
- strcat(extra, "/g");
- } else if (ieee->modulation & IEEE80211_OFDM_MODULATION)
- strcat(extra, "g");
-
- up(&priv->wx_sem);
-
- return ret;
-}
-static int r8180_wx_set_iwmode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- struct ieee80211_device *ieee = priv->ieee80211;
- int *param = (int *)extra;
- int ret = 0;
- int modulation = 0, mode = 0;
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
-
- if (*param == 1) {
- modulation |= IEEE80211_CCK_MODULATION;
- mode = IEEE_B;
- printk(KERN_INFO "B mode!\n");
- } else if (*param == 2) {
- modulation |= IEEE80211_OFDM_MODULATION;
- mode = IEEE_G;
- printk(KERN_INFO "G mode!\n");
- } else if (*param == 3) {
- modulation |= IEEE80211_CCK_MODULATION;
- modulation |= IEEE80211_OFDM_MODULATION;
- mode = IEEE_B|IEEE_G;
- printk(KERN_INFO "B/G mode!\n");
- }
-
- if (ieee->proto_started) {
- ieee80211_stop_protocol(ieee);
- ieee->mode = mode;
- ieee->modulation = modulation;
- ieee80211_start_protocol(ieee);
- } else {
- ieee->mode = mode;
- ieee->modulation = modulation;
- }
-
- up(&priv->wx_sem);
-
- return ret;
-}
-static int r8180_wx_get_preamble(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
-
- down(&priv->wx_sem);
-
-
-
- *extra = (char) priv->plcp_preamble_mode; /* 0:auto 1:short 2:long */
- up(&priv->wx_sem);
-
- return 0;
-}
-static int r8180_wx_set_preamble(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret = 0;
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
- if (*extra < 0 || *extra > 2)
- ret = -1;
- else
- priv->plcp_preamble_mode = *((short *)extra);
-
-
-
- up(&priv->wx_sem);
-
- return ret;
-}
-static int r8180_wx_get_siglevel(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret = 0;
-
-
-
- down(&priv->wx_sem);
- /* Modify by hikaru 6.5 */
- *((int *)extra) = priv->wstats.qual.level;/*for interface test ,it should be the priv->wstats.qual.level; */
-
-
-
- up(&priv->wx_sem);
-
- return ret;
-}
-static int r8180_wx_get_sigqual(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret = 0;
-
-
-
- down(&priv->wx_sem);
- /* Modify by hikaru 6.5 */
- *((int *)extra) = priv->wstats.qual.qual;/* for interface test ,it should be the priv->wstats.qual.qual; */
-
-
-
- up(&priv->wx_sem);
-
- return ret;
-}
-static int r8180_wx_reset_stats(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- down(&priv->wx_sem);
-
- priv->stats.txrdu = 0;
- priv->stats.rxrdu = 0;
- priv->stats.rxnolast = 0;
- priv->stats.rxnodata = 0;
- priv->stats.rxnopointer = 0;
- priv->stats.txnperr = 0;
- priv->stats.txresumed = 0;
- priv->stats.rxerr = 0;
- priv->stats.rxoverflow = 0;
- priv->stats.rxint = 0;
-
- priv->stats.txnpokint = 0;
- priv->stats.txhpokint = 0;
- priv->stats.txhperr = 0;
- priv->stats.ints = 0;
- priv->stats.shints = 0;
- priv->stats.txoverflow = 0;
- priv->stats.rxdmafail = 0;
- priv->stats.txbeacon = 0;
- priv->stats.txbeaconerr = 0;
- priv->stats.txlpokint = 0;
- priv->stats.txlperr = 0;
- priv->stats.txretry = 0;/* 20060601 */
- priv->stats.rxcrcerrmin = 0 ;
- priv->stats.rxcrcerrmid = 0;
- priv->stats.rxcrcerrmax = 0;
- priv->stats.rxicverr = 0;
-
- up(&priv->wx_sem);
-
- return 0;
-
-}
-static int r8180_wx_radio_on(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
-
- down(&priv->wx_sem);
- priv->rf_wakeup(dev);
-
- up(&priv->wx_sem);
-
- return 0;
-
-}
-
-static int r8180_wx_radio_off(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
-
- down(&priv->wx_sem);
- priv->rf_sleep(dev);
-
- up(&priv->wx_sem);
-
- return 0;
-
-}
-static int r8180_wx_get_channelplan(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
-
- down(&priv->wx_sem);
- *extra = priv->channel_plan;
-
-
-
- up(&priv->wx_sem);
-
- return 0;
-}
-static int r8180_wx_set_channelplan(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int *val = (int *)extra;
- int i;
- printk("-----in fun %s\n", __func__);
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- /* unsigned long flags; */
- down(&priv->wx_sem);
- if (default_channel_plan[*val].len != 0) {
- priv->channel_plan = *val;
- /* Clear old channel map 8 */
- for (i = 1; i <= MAX_CHANNEL_NUMBER; i++)
- GET_DOT11D_INFO(priv->ieee80211)->channel_map[i] = 0;
-
- /* Set new channel map */
- for (i = 1; i <= default_channel_plan[*val].len; i++)
- GET_DOT11D_INFO(priv->ieee80211)->channel_map[default_channel_plan[*val].channel[i-1]] = 1;
-
- }
- up(&priv->wx_sem);
-
- return 0;
-}
-
-static int r8180_wx_get_version(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- /* struct ieee80211_device *ieee; */
-
- down(&priv->wx_sem);
- strcpy(extra, "1020.0808");
- up(&priv->wx_sem);
-
- return 0;
-}
-
-/* added by amy 080818 */
-/*receive datarate from user typing valid rate is from 2 to 108 (1 - 54M), if input 0, return to normal rate adaptive. */
-static int r8180_wx_set_forcerate(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- u8 forcerate = *extra;
-
- down(&priv->wx_sem);
-
- printk("==============>%s(): forcerate is %d\n", __func__, forcerate);
- if ((forcerate == 2) || (forcerate == 4) || (forcerate == 11) || (forcerate == 22) || (forcerate == 12) ||
- (forcerate == 18) || (forcerate == 24) || (forcerate == 36) || (forcerate == 48) || (forcerate == 72) ||
- (forcerate == 96) || (forcerate == 108)) {
- priv->ForcedDataRate = 1;
- priv->ieee80211->rate = forcerate * 5;
- } else if (forcerate == 0) {
- priv->ForcedDataRate = 0;
- printk("OK! return rate adaptive\n");
- } else
- printk("ERR: wrong rate\n");
- up(&priv->wx_sem);
- return 0;
-}
-
-static int r8180_wx_set_enc_ext(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
-
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- int ret = 0;
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
- ret = ieee80211_wx_set_encode_ext(priv->ieee80211, info, wrqu, extra);
- up(&priv->wx_sem);
- return ret;
-
-}
-static int r8180_wx_set_auth(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int ret = 0;
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
- ret = ieee80211_wx_set_auth(priv->ieee80211, info, &wrqu->param, extra);
- up(&priv->wx_sem);
- return ret;
-}
-
-static int r8180_wx_set_mlme(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
-
- down(&priv->wx_sem);
-#if 1
- ret = ieee80211_wx_set_mlme(priv->ieee80211, info, wrqu, extra);
-#endif
- up(&priv->wx_sem);
- return ret;
-}
-static int r8180_wx_set_gen_ie(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- struct r8180_priv *priv = ieee80211_priv(dev);
-
-
- if (priv->ieee80211->bHwRadioOff)
- return 0;
-
- down(&priv->wx_sem);
-#if 1
- ret = ieee80211_wx_set_gen_ie(priv->ieee80211, extra, wrqu->data.length);
-#endif
- up(&priv->wx_sem);
- return ret;
-
-
-}
-
-static const iw_handler r8180_wx_handlers[] = {
- IW_HANDLER(SIOCGIWNAME, r8180_wx_get_name),
- IW_HANDLER(SIOCSIWNWID, dummy),
- IW_HANDLER(SIOCGIWNWID, dummy),
- IW_HANDLER(SIOCSIWFREQ, r8180_wx_set_freq),
- IW_HANDLER(SIOCGIWFREQ, r8180_wx_get_freq),
- IW_HANDLER(SIOCSIWMODE, r8180_wx_set_mode),
- IW_HANDLER(SIOCGIWMODE, r8180_wx_get_mode),
- IW_HANDLER(SIOCSIWSENS, r8180_wx_set_sens),
- IW_HANDLER(SIOCGIWSENS, r8180_wx_get_sens),
- IW_HANDLER(SIOCGIWRANGE, rtl8180_wx_get_range),
- IW_HANDLER(SIOCSIWSPY, dummy),
- IW_HANDLER(SIOCGIWSPY, dummy),
- IW_HANDLER(SIOCSIWAP, r8180_wx_set_wap),
- IW_HANDLER(SIOCGIWAP, r8180_wx_get_wap),
- IW_HANDLER(SIOCSIWMLME, r8180_wx_set_mlme),
- IW_HANDLER(SIOCGIWAPLIST, dummy), /* deprecated */
- IW_HANDLER(SIOCSIWSCAN, r8180_wx_set_scan),
- IW_HANDLER(SIOCGIWSCAN, r8180_wx_get_scan),
- IW_HANDLER(SIOCSIWESSID, r8180_wx_set_essid),
- IW_HANDLER(SIOCGIWESSID, r8180_wx_get_essid),
- IW_HANDLER(SIOCSIWNICKN, dummy),
- IW_HANDLER(SIOCGIWNICKN, dummy),
- IW_HANDLER(SIOCSIWRATE, r8180_wx_set_rate),
- IW_HANDLER(SIOCGIWRATE, r8180_wx_get_rate),
- IW_HANDLER(SIOCSIWRTS, r8180_wx_set_rts),
- IW_HANDLER(SIOCGIWRTS, r8180_wx_get_rts),
- IW_HANDLER(SIOCSIWFRAG, r8180_wx_set_frag),
- IW_HANDLER(SIOCGIWFRAG, r8180_wx_get_frag),
- IW_HANDLER(SIOCSIWTXPOW, dummy),
- IW_HANDLER(SIOCGIWTXPOW, dummy),
- IW_HANDLER(SIOCSIWRETRY, r8180_wx_set_retry),
- IW_HANDLER(SIOCGIWRETRY, r8180_wx_get_retry),
- IW_HANDLER(SIOCSIWENCODE, r8180_wx_set_enc),
- IW_HANDLER(SIOCGIWENCODE, r8180_wx_get_enc),
- IW_HANDLER(SIOCSIWPOWER, r8180_wx_set_power),
- IW_HANDLER(SIOCGIWPOWER, r8180_wx_get_power),
- IW_HANDLER(SIOCSIWGENIE, r8180_wx_set_gen_ie),
- IW_HANDLER(SIOCSIWAUTH, r8180_wx_set_auth),
- IW_HANDLER(SIOCSIWENCODEEXT, r8180_wx_set_enc_ext),
-};
-
-static const struct iw_priv_args r8180_private_args[] = {
- {
- SIOCIWFIRSTPRIV + 0x0,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "badcrc"
- },
- { SIOCIWFIRSTPRIV + 0x1,
- 0, 0, "dummy"
-
- },
- {
- SIOCIWFIRSTPRIV + 0x2,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "beaconint"
- },
- { SIOCIWFIRSTPRIV + 0x3,
- 0, 0, "dummy"
-
- },
- {
- SIOCIWFIRSTPRIV + 0x4,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "activescan"
-
- },
- { SIOCIWFIRSTPRIV + 0x5,
- 0, 0, "dummy"
-
- },
- {
- SIOCIWFIRSTPRIV + 0x6,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rawtx"
-
- },
- { SIOCIWFIRSTPRIV + 0x7,
- 0, 0, "dummy"
-
- },
- {
- SIOCIWFIRSTPRIV + 0x8,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setiwmode"
- },
- {
- SIOCIWFIRSTPRIV + 0x9,
- 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 32, "getiwmode"
- },
- {
- SIOCIWFIRSTPRIV + 0xA,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setpreamble"
- },
- {
- SIOCIWFIRSTPRIV + 0xB,
- 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getpreamble"
- },
- { SIOCIWFIRSTPRIV + 0xC,
- 0, 0, "dummy"
- },
- {
- SIOCIWFIRSTPRIV + 0xD,
- 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getrssi"
- },
- { SIOCIWFIRSTPRIV + 0xE,
- 0, 0, "dummy"
- },
- {
- SIOCIWFIRSTPRIV + 0xF,
- 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getlinkqual"
- },
- {
- SIOCIWFIRSTPRIV + 0x10,
- 0, 0, "resetstats"
- },
- {
- SIOCIWFIRSTPRIV + 0x11,
- 0, 0, "dummy"
- },
- {
- SIOCIWFIRSTPRIV + 0x12,
- 0, 0, "radioon"
- },
- {
- SIOCIWFIRSTPRIV + 0x13,
- 0, 0, "radiooff"
- },
- {
- SIOCIWFIRSTPRIV + 0x14,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setchannel"
- },
- {
- SIOCIWFIRSTPRIV + 0x15,
- 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getchannel"
- },
- {
- SIOCIWFIRSTPRIV + 0x16,
- 0, 0, "dummy"
- },
- {
- SIOCIWFIRSTPRIV + 0x17,
- 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 32, "getversion"
- },
- {
- SIOCIWFIRSTPRIV + 0x18,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setrate"
- },
-};
-
-
-static iw_handler r8180_private_handler[] = {
- r8180_wx_set_crcmon, /*SIOCIWSECONDPRIV*/
- dummy,
- r8180_wx_set_beaconinterval,
- dummy,
- /* r8180_wx_set_monitor_type, */
- r8180_wx_set_scan_type,
- dummy,
- r8180_wx_set_rawtx,
- dummy,
- r8180_wx_set_iwmode,
- r8180_wx_get_iwmode,
- r8180_wx_set_preamble,
- r8180_wx_get_preamble,
- dummy,
- r8180_wx_get_siglevel,
- dummy,
- r8180_wx_get_sigqual,
- r8180_wx_reset_stats,
- dummy,/* r8180_wx_get_stats */
- r8180_wx_radio_on,
- r8180_wx_radio_off,
- r8180_wx_set_channelplan,
- r8180_wx_get_channelplan,
- dummy,
- r8180_wx_get_version,
- r8180_wx_set_forcerate,
-};
-
-static inline int is_same_network(struct ieee80211_network *src,
- struct ieee80211_network *dst,
- struct ieee80211_device *ieee)
-{
- /* A network is only a duplicate if the channel, BSSID, ESSID
- * and the capability field (in particular IBSS and BSS) all match.
- * We treat all <hidden> with the same BSSID and channel
- * as one network
- */
- if (src->channel != dst->channel)
- return 0;
-
- if (memcmp(src->bssid, dst->bssid, ETH_ALEN) != 0)
- return 0;
-
- if (ieee->iw_mode != IW_MODE_INFRA) {
- if (src->ssid_len != dst->ssid_len)
- return 0;
- if (memcmp(src->ssid, dst->ssid, src->ssid_len) != 0)
- return 0;
- }
-
- if ((src->capability & WLAN_CAPABILITY_IBSS) !=
- (dst->capability & WLAN_CAPABILITY_IBSS))
- return 0;
- if ((src->capability & WLAN_CAPABILITY_BSS) !=
- (dst->capability & WLAN_CAPABILITY_BSS))
- return 0;
-
- return 1;
-}
-
-/* WB modified to show signal to GUI on 18-01-2008 */
-static struct iw_statistics *r8180_get_wireless_stats(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- struct ieee80211_device *ieee = priv->ieee80211;
- struct iw_statistics *wstats = &priv->wstats;
- int tmp_level = 0;
- int tmp_qual = 0;
- int tmp_noise = 0;
-
- if (ieee->state < IEEE80211_LINKED) {
- wstats->qual.qual = 0;
- wstats->qual.level = 0;
- wstats->qual.noise = 0;
- wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
- return wstats;
- }
-
- tmp_level = (&ieee->current_network)->stats.signal;
- tmp_qual = (&ieee->current_network)->stats.signalstrength;
- tmp_noise = (&ieee->current_network)->stats.noise;
-
- wstats->qual.level = tmp_level;
- wstats->qual.qual = tmp_qual;
- wstats->qual.noise = tmp_noise;
- wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
- return wstats;
-}
-
-struct iw_handler_def r8180_wx_handlers_def = {
- .standard = r8180_wx_handlers,
- .num_standard = ARRAY_SIZE(r8180_wx_handlers),
- .private = r8180_private_handler,
- .num_private = ARRAY_SIZE(r8180_private_handler),
- .num_private_args = sizeof(r8180_private_args) / sizeof(struct iw_priv_args),
- .get_wireless_stats = r8180_get_wireless_stats,
- .private_args = (struct iw_priv_args *)r8180_private_args,
-};
-
-
+++ /dev/null
-/*
- This is part of rtl8180 OpenSource driver - v 0.3
- Copyright (C) Andrea Merello 2004 <andrea.merello@gmail.com>
- Released under the terms of GPL (General Public Licence)
-
- Parts of this driver are based on the GPL part of the official realtek driver
- Parts of this driver are based on the rtl8180 driver skeleton from Patric Schenke & Andres Salomon
- Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver
-
- We want to thanks the Authors of such projects and the Ndiswrapper project Authors.
-*/
-
-/* this file (will) contains wireless extension handlers*/
-
-#ifndef R8180_WX_H
-#define R8180_WX_H
-#include <linux/wireless.h>
-#include "ieee80211/ieee80211.h"
-extern struct iw_handler_def r8180_wx_handlers_def;
-
-#endif
+++ /dev/null
-/*
- * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
- *
- * Module Name:
- * r8185b_init.c
- *
- * Abstract:
- * Hardware Initialization and Hardware IO for RTL8185B
- *
- * Major Change History:
- * When Who What
- * ---------- --------------- -------------------------------
- * 2006-11-15 Xiong Created
- *
- * Notes:
- * This file is ported from RTL8185B Windows driver.
- *
- *
- */
-
-/*--------------------------Include File------------------------------------*/
-#include <linux/spinlock.h>
-#include "r8180_hw.h"
-#include "r8180.h"
-#include "r8180_rtl8225.h" /* RTL8225 Radio frontend */
-#include "r8180_93cx6.h" /* Card EEPROM */
-#include "r8180_wx.h"
-#include "ieee80211/dot11d.h"
-/* #define CONFIG_RTL8180_IO_MAP */
-#define TC_3W_POLL_MAX_TRY_CNT 5
-
-static u8 MAC_REG_TABLE[][2] = {
- /*
- * PAGE 0:
- * 0x34(BRSR), 0xBE(RATE_FALLBACK_CTL), 0x1E0(ARFR) would set in
- * HwConfigureRTL8185()
- * 0x272(RFSW_CTRL), 0x1CE(AESMSK_QC) set in InitializeAdapter8185().
- * 0x1F0~0x1F8 set in MacConfig_85BASIC()
- */
- {0x08, 0xae}, {0x0a, 0x72}, {0x5b, 0x42},
- {0x84, 0x88}, {0x85, 0x24}, {0x88, 0x54}, {0x8b, 0xb8}, {0x8c, 0x03},
- {0x8d, 0x40}, {0x8e, 0x00}, {0x8f, 0x00}, {0x5b, 0x18}, {0x91, 0x03},
- {0x94, 0x0F}, {0x95, 0x32},
- {0x96, 0x00}, {0x97, 0x07}, {0xb4, 0x22}, {0xdb, 0x00},
- {0xf0, 0x32}, {0xf1, 0x32}, {0xf2, 0x00}, {0xf3, 0x00}, {0xf4, 0x32},
- {0xf5, 0x43}, {0xf6, 0x00}, {0xf7, 0x00}, {0xf8, 0x46}, {0xf9, 0xa4},
- {0xfa, 0x00}, {0xfb, 0x00}, {0xfc, 0x96}, {0xfd, 0xa4}, {0xfe, 0x00},
- {0xff, 0x00},
-
- /*
- * PAGE 1:
- * For Flextronics system Logo PCIHCT failure:
- * 0x1C4~0x1CD set no-zero value to avoid PCI configuration
- * space 0x45[7]=1
- */
- {0x5e, 0x01},
- {0x58, 0x00}, {0x59, 0x00}, {0x5a, 0x04}, {0x5b, 0x00}, {0x60, 0x24},
- {0x61, 0x97}, {0x62, 0xF0}, {0x63, 0x09}, {0x80, 0x0F}, {0x81, 0xFF},
- {0x82, 0xFF}, {0x83, 0x03},
- /* lzm add 080826 */
- {0xC4, 0x22}, {0xC5, 0x22}, {0xC6, 0x22}, {0xC7, 0x22}, {0xC8, 0x22},
- /* lzm add 080826 */
- {0xC9, 0x22}, {0xCA, 0x22}, {0xCB, 0x22}, {0xCC, 0x22}, {0xCD, 0x22},
- {0xe2, 0x00},
-
-
- /* PAGE 2: */
- {0x5e, 0x02},
- {0x0c, 0x04}, {0x4c, 0x30}, {0x4d, 0x08}, {0x50, 0x05}, {0x51, 0xf5},
- {0x52, 0x04}, {0x53, 0xa0}, {0x54, 0xff}, {0x55, 0xff}, {0x56, 0xff},
- {0x57, 0xff}, {0x58, 0x08}, {0x59, 0x08}, {0x5a, 0x08}, {0x5b, 0x08},
- {0x60, 0x08}, {0x61, 0x08}, {0x62, 0x08}, {0x63, 0x08}, {0x64, 0x2f},
- {0x8c, 0x3f}, {0x8d, 0x3f}, {0x8e, 0x3f},
- {0x8f, 0x3f}, {0xc4, 0xff}, {0xc5, 0xff}, {0xc6, 0xff}, {0xc7, 0xff},
- {0xc8, 0x00}, {0xc9, 0x00}, {0xca, 0x80}, {0xcb, 0x00},
-
- /* PAGE 0: */
- {0x5e, 0x00}, {0x9f, 0x03}
- };
-
-
-static u8 ZEBRA_AGC[] = {
- 0,
- 0x7E, 0x7E, 0x7E, 0x7E, 0x7D, 0x7C, 0x7B, 0x7A, 0x79, 0x78, 0x77, 0x76,
- 0x75, 0x74, 0x73, 0x72, 0x71, 0x70, 0x6F, 0x6E, 0x6D, 0x6C, 0x6B, 0x6A,
- 0x69, 0x68, 0x67, 0x66, 0x65, 0x64, 0x63, 0x62, 0x48, 0x47, 0x46, 0x45,
- 0x44, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x08, 0x07,
- 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
- 0x0f, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x15, 0x16, 0x17, 0x17, 0x18, 0x18,
- 0x19, 0x1a, 0x1a, 0x1b, 0x1b, 0x1c, 0x1c, 0x1d, 0x1d, 0x1d, 0x1e, 0x1e,
- 0x1f, 0x1f, 0x1f, 0x20, 0x20, 0x20, 0x20, 0x21, 0x21, 0x21, 0x22, 0x22,
- 0x22, 0x23, 0x23, 0x24, 0x24, 0x25, 0x25, 0x25, 0x26, 0x26, 0x27, 0x27,
- 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F
- };
-
-static u32 ZEBRA_RF_RX_GAIN_TABLE[] = {
- 0x0096, 0x0076, 0x0056, 0x0036, 0x0016, 0x01f6, 0x01d6, 0x01b6,
- 0x0196, 0x0176, 0x00F7, 0x00D7, 0x00B7, 0x0097, 0x0077, 0x0057,
- 0x0037, 0x00FB, 0x00DB, 0x00BB, 0x00FF, 0x00E3, 0x00C3, 0x00A3,
- 0x0083, 0x0063, 0x0043, 0x0023, 0x0003, 0x01E3, 0x01C3, 0x01A3,
- 0x0183, 0x0163, 0x0143, 0x0123, 0x0103
- };
-
-static u8 OFDM_CONFIG[] = {
- /* OFDM reg0x06[7:0]=0xFF: Enable power saving mode in RX */
- /* OFDM reg0x3C[4]=1'b1: Enable RX power saving mode */
- /* ofdm 0x3a = 0x7b ,(original : 0xfb) For ECS shielding room TP test */
- /* 0x00 */
- 0x10, 0x0F, 0x0A, 0x0C, 0x14, 0xFA, 0xFF, 0x50,
- 0x00, 0x50, 0x00, 0x00, 0x00, 0x5C, 0x00, 0x00,
- /* 0x10 */
- 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xA8, 0x26,
- 0x32, 0x33, 0x06, 0xA5, 0x6F, 0x55, 0xC8, 0xBB,
- /* 0x20 */
- 0x0A, 0xE1, 0x2C, 0x4A, 0x86, 0x83, 0x34, 0x00,
- 0x4F, 0x24, 0x6F, 0xC2, 0x03, 0x40, 0x80, 0x00,
- /* 0x30 */
- 0xC0, 0xC1, 0x58, 0xF1, 0x00, 0xC4, 0x90, 0x3e,
- 0xD8, 0x3C, 0x7B, 0x10, 0x10
- };
-
- /*---------------------------------------------------------------
- * Hardware IO
- * the code is ported from Windows source code
- *---------------------------------------------------------------
- */
-
-static u8 PlatformIORead1Byte(struct net_device *dev, u32 offset)
-{
- return read_nic_byte(dev, offset);
-}
-
-static void PlatformIOWrite1Byte(struct net_device *dev, u32 offset, u8 data)
-{
- write_nic_byte(dev, offset, data);
- /*
- * To make sure write operation is completed,
- * 2005.11.09, by rcnjko.
- */
- read_nic_byte(dev, offset);
-}
-
-static void PlatformIOWrite2Byte(struct net_device *dev, u32 offset, u16 data)
-{
- write_nic_word(dev, offset, data);
- /*
- * To make sure write operation is completed,
- * 2005.11.09, by rcnjko.
- */
- read_nic_word(dev, offset);
-}
-
-static void PlatformIOWrite4Byte(struct net_device *dev, u32 offset, u32 data)
-{
- if (offset == PhyAddr) {
- /* For Base Band configuration. */
- unsigned char cmdByte;
- unsigned long dataBytes;
- unsigned char idx;
- u8 u1bTmp;
-
- cmdByte = (u8)(data & 0x000000ff);
- dataBytes = data>>8;
-
- /*
- * 071010, rcnjko:
- * The critical section is only BB read/write race
- * condition. Assumption:
- * 1. We assume NO one will access BB at DIRQL, otherwise,
- * system will crash for
- * acquiring the spinlock in such context.
- * 2. PlatformIOWrite4Byte() MUST NOT be recursive.
- */
- /* NdisAcquireSpinLock( &(pDevice->IoSpinLock) ); */
-
- for (idx = 0; idx < 30; idx++) {
- /* Make sure command bit is clear before access it. */
- u1bTmp = PlatformIORead1Byte(dev, PhyAddr);
- if ((u1bTmp & BIT7) == 0)
- break;
- else
- mdelay(10);
- }
-
- for (idx = 0; idx < 3; idx++)
- PlatformIOWrite1Byte(dev, offset+1+idx,
- ((u8 *)&dataBytes)[idx]);
-
- write_nic_byte(dev, offset, cmdByte);
-
- /* NdisReleaseSpinLock( &(pDevice->IoSpinLock) ); */
- } else {
- write_nic_dword(dev, offset, data);
- /*
- * To make sure write operation is completed, 2005.11.09,
- * by rcnjko.
- */
- read_nic_dword(dev, offset);
- }
-}
-
-static void SetOutputEnableOfRfPins(struct net_device *dev)
-{
- write_nic_word(dev, RFPinsEnable, 0x1bff);
-}
-
-static bool HwHSSIThreeWire(struct net_device *dev,
- u8 *pDataBuf,
- bool write)
-{
- u8 TryCnt;
- u8 u1bTmp;
-
- /* Check if WE and RE are cleared. */
- for (TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) {
- u1bTmp = read_nic_byte(dev, SW_3W_CMD1);
- if ((u1bTmp & (SW_3W_CMD1_RE|SW_3W_CMD1_WE)) == 0)
- break;
-
- udelay(10);
- }
- if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) {
- netdev_err(dev,
- "HwThreeWire(): CmdReg: %#X RE|WE bits are not clear!!\n",
- u1bTmp);
- return false;
- }
-
- /* RTL8187S HSSI Read/Write Function */
- u1bTmp = read_nic_byte(dev, RF_SW_CONFIG);
- u1bTmp |= RF_SW_CFG_SI; /* reg08[1]=1 Serial Interface(SI) */
- write_nic_byte(dev, RF_SW_CONFIG, u1bTmp);
-
- /* jong: HW SI read must set reg84[3]=0. */
- u1bTmp = read_nic_byte(dev, RFPinsSelect);
- u1bTmp &= ~BIT3;
- write_nic_byte(dev, RFPinsSelect, u1bTmp);
- /* Fill up data buffer for write operation. */
-
- /* SI - reg274[3:0] : RF register's Address */
- if (write)
- write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));
- else
- write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));
-
- /* Set up command: WE or RE. */
- if (write)
- write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_WE);
- else
- write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_RE);
-
-
- /* Check if DONE is set. */
- for (TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) {
- u1bTmp = read_nic_byte(dev, SW_3W_CMD1);
- if (u1bTmp & SW_3W_CMD1_DONE)
- break;
-
- udelay(10);
- }
-
- write_nic_byte(dev, SW_3W_CMD1, 0);
-
- /* Read back data for read operation. */
- if (!write) {
- /* Serial Interface : reg363_362[11:0] */
- *((u16 *)pDataBuf) = read_nic_word(dev, SI_DATA_READ);
- *((u16 *)pDataBuf) &= 0x0FFF;
- }
-
- return true;
-}
-
-void RF_WriteReg(struct net_device *dev, u8 offset, u16 data)
-{
- u16 reg = (data << 4) | (offset & 0x0f);
- HwHSSIThreeWire(dev, (u8 *)®, true);
-}
-
-u16 RF_ReadReg(struct net_device *dev, u8 offset)
-{
- u16 reg = offset & 0x0f;
- HwHSSIThreeWire(dev, (u8 *)®, false);
- return reg;
-}
-
-static u8 ReadBBPortUchar(struct net_device *dev, u32 addr)
-{
- PlatformIOWrite4Byte(dev, PhyAddr, addr & 0xffffff7f);
- return PlatformIORead1Byte(dev, PhyDataR);
-}
-
-/* by Owen on 04/07/14 for writing BB register successfully */
-static void WriteBBPortUchar(struct net_device *dev, u32 Data)
-{
- PlatformIOWrite4Byte(dev, PhyAddr, Data);
- ReadBBPortUchar(dev, Data);
-}
-
-/*
- * Description:
- * Perform Antenna settings with antenna diversity on 87SE.
- * Created by Roger, 2008.01.25.
- */
-bool SetAntennaConfig87SE(struct net_device *dev,
- u8 DefaultAnt, /* 0: Main, 1: Aux. */
- bool bAntDiversity) /* 1:Enable, 0: Disable. */
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- bool bAntennaSwitched = true;
- /* 0x00 = disabled, 0x80 = enabled */
- u8 ant_diversity_offset = 0x00;
-
- /*
- * printk("SetAntennaConfig87SE(): DefaultAnt(%d), bAntDiversity(%d)\n",
- * DefaultAnt, bAntDiversity);
- */
-
- /* Threshold for antenna diversity. */
- write_phy_cck(dev, 0x0c, 0x09); /* Reg0c : 09 */
-
- if (bAntDiversity) /* Enable Antenna Diversity. */
- ant_diversity_offset = 0x80;
-
- if (DefaultAnt == 1) { /* aux Antenna */
- /* Mac register, aux antenna */
- write_nic_byte(dev, ANTSEL, 0x00);
-
- /* Config CCK RX antenna. */
- write_phy_cck(dev, 0x11, 0xbb); /* Reg11 : bb */
-
- /* Reg01 : 47 | ant_diversity_offset */
- write_phy_cck(dev, 0x01, 0x47|ant_diversity_offset);
-
- /* Config OFDM RX antenna. */
- write_phy_ofdm(dev, 0x0D, 0x54); /* Reg0d : 54 */
- /* Reg18 : 32 */
- write_phy_ofdm(dev, 0x18, 0x32|ant_diversity_offset);
- } else { /* main Antenna */
- /* Mac register, main antenna */
- write_nic_byte(dev, ANTSEL, 0x03);
-
- /* Config CCK RX antenna. */
- write_phy_cck(dev, 0x11, 0x9b); /* Reg11 : 9b */
- /* Reg01 : 47 */
- write_phy_cck(dev, 0x01, 0x47|ant_diversity_offset);
-
- /* Config OFDM RX antenna. */
- write_phy_ofdm(dev, 0x0D, 0x5c); /* Reg0d : 5c */
- /*Reg18 : 32 */
- write_phy_ofdm(dev, 0x18, 0x32|ant_diversity_offset);
- }
- priv->CurrAntennaIndex = DefaultAnt; /* Update default settings. */
- return bAntennaSwitched;
-}
-/*
- *--------------------------------------------------------------
- * Hardware Initialization.
- * the code is ported from Windows source code
- *--------------------------------------------------------------
- */
-
-static void ZEBRA_Config_85BASIC_HardCode(struct net_device *dev)
-{
-
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- u32 i;
- u32 addr, data;
- u32 u4bRegOffset, u4bRegValue;
- u16 u4bRF23, u4bRF24;
- u8 u1b24E;
- int d_cut = 0;
-
-
-/*
- *===========================================================================
- * 87S_PCIE :: RADIOCFG.TXT
- *===========================================================================
- */
-
-
- /* Page1 : reg16-reg30 */
- RF_WriteReg(dev, 0x00, 0x013f); mdelay(1); /* switch to page1 */
- u4bRF23 = RF_ReadReg(dev, 0x08); mdelay(1);
- u4bRF24 = RF_ReadReg(dev, 0x09); mdelay(1);
-
- if (u4bRF23 == 0x818 && u4bRF24 == 0x70C) {
- d_cut = 1;
- netdev_info(dev, "card type changed from C- to D-cut\n");
- }
-
- /* Page0 : reg0-reg15 */
-
- RF_WriteReg(dev, 0x00, 0x009f); mdelay(1);/* 1 */
- RF_WriteReg(dev, 0x01, 0x06e0); mdelay(1);
- RF_WriteReg(dev, 0x02, 0x004d); mdelay(1);/* 2 */
- RF_WriteReg(dev, 0x03, 0x07f1); mdelay(1);/* 3 */
- RF_WriteReg(dev, 0x04, 0x0975); mdelay(1);
- RF_WriteReg(dev, 0x05, 0x0c72); mdelay(1);
- RF_WriteReg(dev, 0x06, 0x0ae6); mdelay(1);
- RF_WriteReg(dev, 0x07, 0x00ca); mdelay(1);
- RF_WriteReg(dev, 0x08, 0x0e1c); mdelay(1);
- RF_WriteReg(dev, 0x09, 0x02f0); mdelay(1);
- RF_WriteReg(dev, 0x0a, 0x09d0); mdelay(1);
- RF_WriteReg(dev, 0x0b, 0x01ba); mdelay(1);
- RF_WriteReg(dev, 0x0c, 0x0640); mdelay(1);
- RF_WriteReg(dev, 0x0d, 0x08df); mdelay(1);
- RF_WriteReg(dev, 0x0e, 0x0020); mdelay(1);
- RF_WriteReg(dev, 0x0f, 0x0990); mdelay(1);
-
- /* Page1 : reg16-reg30 */
- RF_WriteReg(dev, 0x00, 0x013f); mdelay(1);
- RF_WriteReg(dev, 0x03, 0x0806); mdelay(1);
- RF_WriteReg(dev, 0x04, 0x03a7); mdelay(1);
- RF_WriteReg(dev, 0x05, 0x059b); mdelay(1);
- RF_WriteReg(dev, 0x06, 0x0081); mdelay(1);
- RF_WriteReg(dev, 0x07, 0x01A0); mdelay(1);
-/*
- * Don't write RF23/RF24 to make a difference between 87S C cut and D cut.
- * asked by SD3 stevenl.
- */
- RF_WriteReg(dev, 0x0a, 0x0001); mdelay(1);
- RF_WriteReg(dev, 0x0b, 0x0418); mdelay(1);
-
- if (d_cut) {
- RF_WriteReg(dev, 0x0c, 0x0fbe); mdelay(1);
- RF_WriteReg(dev, 0x0d, 0x0008); mdelay(1);
- /* RX LO buffer */
- RF_WriteReg(dev, 0x0e, 0x0807); mdelay(1);
- } else {
- RF_WriteReg(dev, 0x0c, 0x0fbe); mdelay(1);
- RF_WriteReg(dev, 0x0d, 0x0008); mdelay(1);
- /* RX LO buffer */
- RF_WriteReg(dev, 0x0e, 0x0806); mdelay(1);
- }
-
- RF_WriteReg(dev, 0x0f, 0x0acc); mdelay(1);
- RF_WriteReg(dev, 0x00, 0x01d7); mdelay(1); /* 6 */
- RF_WriteReg(dev, 0x03, 0x0e00); mdelay(1);
- RF_WriteReg(dev, 0x04, 0x0e50); mdelay(1);
-
- for (i = 0; i <= 36; i++) {
- RF_WriteReg(dev, 0x01, i); mdelay(1);
- RF_WriteReg(dev, 0x02, ZEBRA_RF_RX_GAIN_TABLE[i]); mdelay(1);
- }
-
- RF_WriteReg(dev, 0x05, 0x0203); mdelay(1); /* 203, 343 */
- RF_WriteReg(dev, 0x06, 0x0200); mdelay(1); /* 400 */
- /* switch to reg16-reg30, and HSSI disable 137 */
- RF_WriteReg(dev, 0x00, 0x0137); mdelay(1);
- mdelay(10); /* Deay 10 ms. */ /* 0xfd */
-
- /* Z4 synthesizer loop filter setting, 392 */
- RF_WriteReg(dev, 0x0d, 0x0008); mdelay(1);
- mdelay(10); /* Deay 10 ms. */ /* 0xfd */
-
- /* switch to reg0-reg15, and HSSI disable */
- RF_WriteReg(dev, 0x00, 0x0037); mdelay(1);
- mdelay(10); /* Deay 10 ms. */ /* 0xfd */
-
- /* CBC on, Tx Rx disable, High gain */
- RF_WriteReg(dev, 0x04, 0x0160); mdelay(1);
- mdelay(10); /* Deay 10 ms. */ /* 0xfd */
-
- /* Z4 setted channel 1 */
- RF_WriteReg(dev, 0x07, 0x0080); mdelay(1);
- mdelay(10); /* Deay 10 ms. */ /* 0xfd */
-
- RF_WriteReg(dev, 0x02, 0x088D); mdelay(1); /* LC calibration */
- mdelay(200); /* Deay 200 ms. */ /* 0xfd */
- mdelay(10); /* Deay 10 ms. */ /* 0xfd */
- mdelay(10); /* Deay 10 ms. */ /* 0xfd */
-
- /* switch to reg16-reg30 137, and HSSI disable 137 */
- RF_WriteReg(dev, 0x00, 0x0137); mdelay(1);
- mdelay(10); /* Deay 10 ms. */ /* 0xfd */
-
- RF_WriteReg(dev, 0x07, 0x0000); mdelay(1);
- RF_WriteReg(dev, 0x07, 0x0180); mdelay(1);
- RF_WriteReg(dev, 0x07, 0x0220); mdelay(1);
- RF_WriteReg(dev, 0x07, 0x03E0); mdelay(1);
-
- /* DAC calibration off 20070702 */
- RF_WriteReg(dev, 0x06, 0x00c1); mdelay(1);
- RF_WriteReg(dev, 0x0a, 0x0001); mdelay(1);
- /* For crystal calibration, added by Roger, 2007.12.11. */
- if (priv->bXtalCalibration) { /* reg 30. */
- /*
- * enable crystal calibration.
- * RF Reg[30], (1)Xin:[12:9], Xout:[8:5], addr[4:0].
- * (2)PA Pwr delay timer[15:14], default: 2.4us,
- * set BIT15=0
- * (3)RF signal on/off when calibration[13], default: on,
- * set BIT13=0.
- * So we should minus 4 BITs offset.
- */
- RF_WriteReg(dev, 0x0f, (priv->XtalCal_Xin<<5) |
- (priv->XtalCal_Xout<<1) | BIT11 | BIT9); mdelay(1);
- netdev_info(dev, "ZEBRA_Config_85BASIC_HardCode(): (%02x)\n",
- (priv->XtalCal_Xin<<5) | (priv->XtalCal_Xout<<1) |
- BIT11 | BIT9);
- } else {
- /* using default value. Xin=6, Xout=6. */
- RF_WriteReg(dev, 0x0f, 0x0acc); mdelay(1);
- }
- /* switch to reg0-reg15, and HSSI enable */
- RF_WriteReg(dev, 0x00, 0x00bf); mdelay(1);
- /* Rx BB start calibration, 00c//+edward */
- RF_WriteReg(dev, 0x0d, 0x08df); mdelay(1);
- /* temperature meter off */
- RF_WriteReg(dev, 0x02, 0x004d); mdelay(1);
- RF_WriteReg(dev, 0x04, 0x0975); mdelay(1); /* Rx mode */
- mdelay(10); /* Deay 10 ms.*/ /* 0xfe */
- mdelay(10); /* Deay 10 ms.*/ /* 0xfe */
- mdelay(10); /* Deay 10 ms.*/ /* 0xfe */
- /* Rx mode*/ /*+edward */
- RF_WriteReg(dev, 0x00, 0x0197); mdelay(1);
- /* Rx mode*/ /*+edward */
- RF_WriteReg(dev, 0x05, 0x05ab); mdelay(1);
- /* Rx mode*/ /*+edward */
- RF_WriteReg(dev, 0x00, 0x009f); mdelay(1);
- /* Rx mode*/ /*+edward */
- RF_WriteReg(dev, 0x01, 0x0000); mdelay(1);
- /* Rx mode*/ /*+edward */
- RF_WriteReg(dev, 0x02, 0x0000); mdelay(1);
- /* power save parameters. */
- u1b24E = read_nic_byte(dev, 0x24E);
- write_nic_byte(dev, 0x24E, (u1b24E & (~(BIT5|BIT6))));
-
- /*======================================================================
- *
- *======================================================================
- * CCKCONF.TXT
- *======================================================================
- *
- * [POWER SAVE] Power Saving Parameters by jong. 2007-11-27
- * CCK reg0x00[7]=1'b1 :power saving for TX (default)
- * CCK reg0x00[6]=1'b1: power saving for RX (default)
- * CCK reg0x06[4]=1'b1: turn off channel estimation related
- * circuits if not doing channel estimation.
- * CCK reg0x06[3]=1'b1: turn off unused circuits before cca = 1
- * CCK reg0x06[2]=1'b1: turn off cck's circuit if macrst =0
- */
-
- write_phy_cck(dev, 0x00, 0xc8);
- write_phy_cck(dev, 0x06, 0x1c);
- write_phy_cck(dev, 0x10, 0x78);
- write_phy_cck(dev, 0x2e, 0xd0);
- write_phy_cck(dev, 0x2f, 0x06);
- write_phy_cck(dev, 0x01, 0x46);
-
- /* power control */
- write_nic_byte(dev, CCK_TXAGC, 0x10);
- write_nic_byte(dev, OFDM_TXAGC, 0x1B);
- write_nic_byte(dev, ANTSEL, 0x03);
-
-
-
- /*
- *======================================================================
- * AGC.txt
- *======================================================================
- */
-
- write_phy_ofdm(dev, 0x00, 0x12);
-
- for (i = 0; i < 128; i++) {
-
- data = ZEBRA_AGC[i+1];
- data = data << 8;
- data = data | 0x0000008F;
-
- addr = i + 0x80; /* enable writing AGC table */
- addr = addr << 8;
- addr = addr | 0x0000008E;
-
- WriteBBPortUchar(dev, data);
- WriteBBPortUchar(dev, addr);
- WriteBBPortUchar(dev, 0x0000008E);
- }
-
- PlatformIOWrite4Byte(dev, PhyAddr, 0x00001080); /* Annie, 2006-05-05 */
-
- /*
- *======================================================================
- *
- *======================================================================
- * OFDMCONF.TXT
- *======================================================================
- */
-
- for (i = 0; i < 60; i++) {
- u4bRegOffset = i;
- u4bRegValue = OFDM_CONFIG[i];
-
- WriteBBPortUchar(dev,
- (0x00000080 |
- (u4bRegOffset & 0x7f) |
- ((u4bRegValue & 0xff) << 8)));
- }
-
- /*
- *======================================================================
- * by amy for antenna
- *======================================================================
- */
- /*
- * Config Sw/Hw Combinational Antenna Diversity. Added by Roger,
- * 2008.02.26.
- */
- SetAntennaConfig87SE(dev, priv->bDefaultAntenna1,
- priv->bSwAntennaDiverity);
-}
-
-
-void UpdateInitialGain(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- /* lzm add 080826 */
- if (priv->eRFPowerState != RF_ON) {
- /* Don't access BB/RF under disable PLL situation.
- * RT_TRACE(COMP_DIG, DBG_LOUD, ("UpdateInitialGain -
- * pHalData->eRFPowerState!=RF_ON\n"));
- * Back to the original state
- */
- priv->InitialGain = priv->InitialGainBackUp;
- return;
- }
-
- switch (priv->InitialGain) {
- case 1: /* m861dBm */
- write_phy_ofdm(dev, 0x17, 0x26); mdelay(1);
- write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0xfa); mdelay(1);
- break;
-
- case 2: /* m862dBm */
- write_phy_ofdm(dev, 0x17, 0x36); mdelay(1);
- write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0xfa); mdelay(1);
- break;
-
- case 3: /* m863dBm */
- write_phy_ofdm(dev, 0x17, 0x36); mdelay(1);
- write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0xfb); mdelay(1);
- break;
-
- case 4: /* m864dBm */
- write_phy_ofdm(dev, 0x17, 0x46); mdelay(1);
- write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0xfb); mdelay(1);
- break;
-
- case 5: /* m82dBm */
- write_phy_ofdm(dev, 0x17, 0x46); mdelay(1);
- write_phy_ofdm(dev, 0x24, 0x96); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0xfb); mdelay(1);
- break;
-
- case 6: /* m78dBm */
- write_phy_ofdm(dev, 0x17, 0x56); mdelay(1);
- write_phy_ofdm(dev, 0x24, 0x96); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0xfc); mdelay(1);
- break;
-
- case 7: /* m74dBm */
- write_phy_ofdm(dev, 0x17, 0x56); mdelay(1);
- write_phy_ofdm(dev, 0x24, 0xa6); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0xfc); mdelay(1);
- break;
-
- case 8:
- write_phy_ofdm(dev, 0x17, 0x66); mdelay(1);
- write_phy_ofdm(dev, 0x24, 0xb6); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0xfc); mdelay(1);
- break;
-
- default: /* MP */
- write_phy_ofdm(dev, 0x17, 0x26); mdelay(1);
- write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
- write_phy_ofdm(dev, 0x05, 0xfa); mdelay(1);
- break;
- }
-}
-/*
- * Description:
- * Tx Power tracking mechanism routine on 87SE.
- * Created by Roger, 2007.12.11.
- */
-static void InitTxPwrTracking87SE(struct net_device *dev)
-{
- u32 u4bRfReg;
-
- u4bRfReg = RF_ReadReg(dev, 0x02);
-
- /* Enable Thermal meter indication. */
- RF_WriteReg(dev, 0x02, u4bRfReg|PWR_METER_EN); mdelay(1);
-}
-
-static void PhyConfig8185(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- write_nic_dword(dev, RCR, priv->ReceiveConfig);
- priv->RFProgType = read_nic_byte(dev, CONFIG4) & 0x03;
- /* RF config */
- ZEBRA_Config_85BASIC_HardCode(dev);
- /* Set default initial gain state to 4, approved by SD3 DZ, by Bruce,
- * 2007-06-06.
- */
- if (priv->bDigMechanism) {
- if (priv->InitialGain == 0)
- priv->InitialGain = 4;
- }
-
- /*
- * Enable thermal meter indication to implement TxPower tracking
- * on 87SE. We initialize thermal meter here to avoid unsuccessful
- * configuration. Added by Roger, 2007.12.11.
- */
- if (priv->bTxPowerTrack)
- InitTxPwrTracking87SE(dev);
-
- priv->InitialGainBackUp = priv->InitialGain;
- UpdateInitialGain(dev);
-
- return;
-}
-
-static void HwConfigureRTL8185(struct net_device *dev)
-{
- /*
- * RTL8185_TODO: Determine Retrylimit, TxAGC,
- * AutoRateFallback control.
- */
- u8 bUNIVERSAL_CONTROL_RL = 0;
- u8 bUNIVERSAL_CONTROL_AGC = 1;
- u8 bUNIVERSAL_CONTROL_ANT = 1;
- u8 bAUTO_RATE_FALLBACK_CTL = 1;
- u8 val8;
- write_nic_word(dev, BRSR, 0x0fff);
- /* Retry limit */
- val8 = read_nic_byte(dev, CW_CONF);
-
- if (bUNIVERSAL_CONTROL_RL)
- val8 = val8 & 0xfd;
- else
- val8 = val8 | 0x02;
-
- write_nic_byte(dev, CW_CONF, val8);
-
- /* Tx AGC */
- val8 = read_nic_byte(dev, TXAGC_CTL);
- if (bUNIVERSAL_CONTROL_AGC) {
- write_nic_byte(dev, CCK_TXAGC, 128);
- write_nic_byte(dev, OFDM_TXAGC, 128);
- val8 = val8 & 0xfe;
- } else {
- val8 = val8 | 0x01;
- }
-
-
- write_nic_byte(dev, TXAGC_CTL, val8);
-
- /* Tx Antenna including Feedback control */
- val8 = read_nic_byte(dev, TXAGC_CTL);
-
- if (bUNIVERSAL_CONTROL_ANT) {
- write_nic_byte(dev, ANTSEL, 0x00);
- val8 = val8 & 0xfd;
- } else {
- val8 = val8 & (val8|0x02); /* xiong-2006-11-15 */
- }
-
- write_nic_byte(dev, TXAGC_CTL, val8);
-
- /* Auto Rate fallback control */
- val8 = read_nic_byte(dev, RATE_FALLBACK);
- val8 &= 0x7c;
- if (bAUTO_RATE_FALLBACK_CTL) {
- val8 |= RATE_FALLBACK_CTL_ENABLE | RATE_FALLBACK_CTL_AUTO_STEP1;
-
- /* <RJ_TODO_8185B> We shall set up the ARFR according
- * to user's setting.
- */
- PlatformIOWrite2Byte(dev, ARFR, 0x0fff); /* set 1M ~ 54Mbps. */
- }
- write_nic_byte(dev, RATE_FALLBACK, val8);
-}
-
-static void MacConfig_85BASIC_HardCode(struct net_device *dev)
-{
- /*
- *======================================================================
- * MACREG.TXT
- *======================================================================
- */
- int nLinesRead = 0;
- u32 u4bRegOffset, u4bRegValue, u4bPageIndex = 0;
- int i;
-
- nLinesRead = sizeof(MAC_REG_TABLE)/2;
-
- for (i = 0; i < nLinesRead; i++) { /* nLinesRead=101 */
- u4bRegOffset = MAC_REG_TABLE[i][0];
- u4bRegValue = MAC_REG_TABLE[i][1];
-
- if (u4bRegOffset == 0x5e)
- u4bPageIndex = u4bRegValue;
- else
- u4bRegOffset |= (u4bPageIndex << 8);
-
- write_nic_byte(dev, u4bRegOffset, (u8)u4bRegValue);
- }
- /* ================================================================= */
-}
-
-static void MacConfig_85BASIC(struct net_device *dev)
-{
-
- u8 u1DA;
- MacConfig_85BASIC_HardCode(dev);
-
- /* ================================================================= */
-
- /* Follow TID_AC_MAP of WMac. */
- write_nic_word(dev, TID_AC_MAP, 0xfa50);
-
- /* Interrupt Migration, Jong suggested we use set 0x0000 first,
- * 2005.12.14, by rcnjko.
- */
- write_nic_word(dev, IntMig, 0x0000);
-
- /* Prevent TPC to cause CRC error. Added by Annie, 2006-06-10. */
- PlatformIOWrite4Byte(dev, 0x1F0, 0x00000000);
- PlatformIOWrite4Byte(dev, 0x1F4, 0x00000000);
- PlatformIOWrite1Byte(dev, 0x1F8, 0x00);
-
- /* Asked for by SD3 CM Lin, 2006.06.27, by rcnjko. */
-
- /*
- * power save parameter based on
- * "87SE power save parameters 20071127.doc", as follow.
- */
-
- /* Enable DA10 TX power saving */
- u1DA = read_nic_byte(dev, PHYPR);
- write_nic_byte(dev, PHYPR, (u1DA | BIT2));
-
- /* POWER: */
- write_nic_word(dev, 0x360, 0x1000);
- write_nic_word(dev, 0x362, 0x1000);
-
- /* AFE. */
- write_nic_word(dev, 0x370, 0x0560);
- write_nic_word(dev, 0x372, 0x0560);
- write_nic_word(dev, 0x374, 0x0DA4);
- write_nic_word(dev, 0x376, 0x0DA4);
- write_nic_word(dev, 0x378, 0x0560);
- write_nic_word(dev, 0x37A, 0x0560);
- write_nic_word(dev, 0x37C, 0x00EC);
- write_nic_word(dev, 0x37E, 0x00EC); /* +edward */
- write_nic_byte(dev, 0x24E, 0x01);
-}
-
-static u8 GetSupportedWirelessMode8185(struct net_device *dev)
-{
- return WIRELESS_MODE_B | WIRELESS_MODE_G;
-}
-
-static void
-ActUpdateChannelAccessSetting(struct net_device *dev,
- enum wireless_mode mode,
- struct chnl_access_setting *chnl_access_setting)
-{
- AC_CODING eACI;
-
- /*
- * <RJ_TODO_8185B>
- * TODO: We still don't know how to set up these registers,
- * just follow WMAC to verify 8185B FPAG.
- *
- * <RJ_TODO_8185B>
- * Jong said CWmin/CWmax register are not functional in 8185B,
- * so we shall fill channel access realted register into AC
- * parameter registers,
- * even in nQBss.
- */
-
- /* Suggested by Jong, 2005.12.08. */
- chnl_access_setting->sifs_timer = 0x22;
- chnl_access_setting->difs_timer = 0x1C; /* 2006.06.02, by rcnjko. */
- chnl_access_setting->slot_time_timer = 9; /* 2006.06.02, by rcnjko. */
- /*
- * Suggested by wcchu, it is the default value of EIFS register,
- * 2005.12.08.
- */
- chnl_access_setting->eifs_timer = 0x5B;
- chnl_access_setting->cwmin_index = 3; /* 2006.06.02, by rcnjko. */
- chnl_access_setting->cwmax_index = 7; /* 2006.06.02, by rcnjko. */
-
- write_nic_byte(dev, SIFS, chnl_access_setting->sifs_timer);
- /*
- * Rewrited from directly use PlatformEFIOWrite1Byte(),
- * by Annie, 2006-03-29.
- */
- write_nic_byte(dev, SLOT, chnl_access_setting->slot_time_timer);
-
- write_nic_byte(dev, EIFS, chnl_access_setting->eifs_timer);
-
- /*
- * <RJ_EXPR_QOS> Suggested by wcchu, it is the default value of EIFS
- * register, 2005.12.08.
- */
- write_nic_byte(dev, AckTimeOutReg, 0x5B);
-
- for (eACI = 0; eACI < AC_MAX; eACI++)
- write_nic_byte(dev, ACM_CONTROL, 0);
-}
-
-static void ActSetWirelessMode8185(struct net_device *dev, u8 btWirelessMode)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct ieee80211_device *ieee = priv->ieee80211;
- u8 btSupportedWirelessMode = GetSupportedWirelessMode8185(dev);
-
- if ((btWirelessMode & btSupportedWirelessMode) == 0) {
- /*
- * Don't switch to unsupported wireless mode, 2006.02.15,
- * by rcnjko.
- */
- DMESGW("ActSetWirelessMode8185(): WirelessMode(%d) is not supported (%d)!\n",
- btWirelessMode, btSupportedWirelessMode);
- return;
- }
-
- /* 1. Assign wireless mode to switch if necessary. */
- if (btWirelessMode == WIRELESS_MODE_AUTO) {
- if ((btSupportedWirelessMode & WIRELESS_MODE_A)) {
- btWirelessMode = WIRELESS_MODE_A;
- } else if (btSupportedWirelessMode & WIRELESS_MODE_G) {
- btWirelessMode = WIRELESS_MODE_G;
-
- } else if ((btSupportedWirelessMode & WIRELESS_MODE_B)) {
- btWirelessMode = WIRELESS_MODE_B;
- } else {
- DMESGW("ActSetWirelessMode8185(): No valid wireless mode supported, btSupportedWirelessMode(%x)!!!\n",
- btSupportedWirelessMode);
- btWirelessMode = WIRELESS_MODE_B;
- }
- }
-
- /*
- * 2. Swtich band: RF or BB specific actions,
- * for example, refresh tables in omc8255, or change initial gain if
- * necessary. Nothing to do for Zebra to switch band. Update current
- * wireless mode if we switch to specified band successfully.
- */
-
- ieee->mode = (enum wireless_mode)btWirelessMode;
-
- /* 3. Change related setting. */
- if (ieee->mode == WIRELESS_MODE_A)
- DMESG("WIRELESS_MODE_A\n");
- else if (ieee->mode == WIRELESS_MODE_B)
- DMESG("WIRELESS_MODE_B\n");
- else if (ieee->mode == WIRELESS_MODE_G)
- DMESG("WIRELESS_MODE_G\n");
-
- ActUpdateChannelAccessSetting(dev, ieee->mode,
- &priv->ChannelAccessSetting);
-}
-
-void rtl8185b_irq_enable(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- priv->irq_enabled = 1;
- write_nic_dword(dev, IMR, priv->IntrMask);
-}
-
-static void MgntDisconnectIBSS(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- u8 i;
-
- for (i = 0; i < 6; i++)
- priv->ieee80211->current_network.bssid[i] = 0x55;
-
-
-
- priv->ieee80211->state = IEEE80211_NOLINK;
- /*
- * Stop Beacon.
- *
- * Vista add a Adhoc profile, HW radio off until
- * OID_DOT11_RESET_REQUEST Driver would set MSR=NO_LINK,
- * then HW Radio ON, MgntQueue Stuck. Because Bcn DMA isn't
- * complete, mgnt queue would stuck until Bcn packet send.
- *
- * Disable Beacon Queue Own bit, suggested by jong
- */
- ieee80211_stop_send_beacons(priv->ieee80211);
-
- priv->ieee80211->link_change(dev);
- notify_wx_assoc_event(priv->ieee80211);
-}
-
-static void MlmeDisassociateRequest(struct net_device *dev, u8 *asSta, u8 asRsn)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- u8 i;
-
- SendDisassociation(priv->ieee80211, asSta, asRsn);
-
- if (memcmp(priv->ieee80211->current_network.bssid, asSta, 6) == 0) {
- /* ShuChen TODO: change media status. */
-
- for (i = 0; i < 6; i++)
- priv->ieee80211->current_network.bssid[i] = 0x22;
-
- ieee80211_disassociate(priv->ieee80211);
- }
-}
-
-static void MgntDisconnectAP(struct net_device *dev, u8 asRsn)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- /*
- * Commented out by rcnjko, 2005.01.27:
- * I move SecClearAllKeys() to MgntActSet_802_11_DISASSOCIATE().
- *
- * 2004/09/15, kcwu, the key should be cleared, or the new
- * handshaking will not success
- *
- * In WPA WPA2 need to Clear all key ... because new key will set
- * after new handshaking. 2004.10.11, by rcnjko.
- */
- MlmeDisassociateRequest(dev, priv->ieee80211->current_network.bssid,
- asRsn);
-
- priv->ieee80211->state = IEEE80211_NOLINK;
-}
-
-static bool MgntDisconnect(struct net_device *dev, u8 asRsn)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- /*
- * Schedule an workitem to wake up for ps mode, 070109, by rcnjko.
- */
-
- if (IS_DOT11D_ENABLE(priv->ieee80211))
- Dot11d_Reset(priv->ieee80211);
- /* In adhoc mode, update beacon frame. */
- if (priv->ieee80211->state == IEEE80211_LINKED) {
- if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
- MgntDisconnectIBSS(dev);
-
- if (priv->ieee80211->iw_mode == IW_MODE_INFRA) {
- /*
- * We clear key here instead of MgntDisconnectAP()
- * because that MgntActSet_802_11_DISASSOCIATE()
- * is an interface called by OS, e.g.
- * OID_802_11_DISASSOCIATE in Windows while as
- * MgntDisconnectAP() is used to handle
- * disassociation related things to AP, e.g. send
- * Disassoc frame to AP. 2005.01.27, by rcnjko.
- */
- MgntDisconnectAP(dev, asRsn);
- }
- /* Indicate Disconnect, 2005.02.23, by rcnjko. */
- }
- return true;
-}
-/*
- * Description:
- * Chang RF Power State.
- * Note that, only MgntActSet_RF_State() is allowed to set
- * HW_VAR_RF_STATE.
- *
- * Assumption:
- * PASSIVE LEVEL.
- */
-static bool SetRFPowerState(struct net_device *dev,
- enum rt_rf_power_state eRFPowerState)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- bool bResult = false;
-
- if (eRFPowerState == priv->eRFPowerState)
- return bResult;
-
- bResult = SetZebraRFPowerState8185(dev, eRFPowerState);
-
- return bResult;
-}
-
-bool MgntActSet_RF_State(struct net_device *dev, enum rt_rf_power_state StateToSet,
- u32 ChangeSource)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- bool bActionAllowed = false;
- bool bConnectBySSID = false;
- enum rt_rf_power_state rtState;
- u16 RFWaitCounter = 0;
- unsigned long flag;
- /*
- * Prevent the race condition of RF state change. By Bruce,
- * 2007-11-28. Only one thread can change the RF state at one time,
- * and others should wait to be executed.
- */
- while (true) {
- spin_lock_irqsave(&priv->rf_ps_lock, flag);
- if (priv->RFChangeInProgress) {
- spin_unlock_irqrestore(&priv->rf_ps_lock, flag);
- /* Set RF after the previous action is done. */
- while (priv->RFChangeInProgress) {
- RFWaitCounter++;
- udelay(1000); /* 1 ms */
-
- /*
- * Wait too long, return FALSE to avoid
- * to be stuck here.
- */
- if (RFWaitCounter > 1000) { /* 1sec */
- netdev_info(dev, "MgntActSet_RF_State(): Wait too long to set RF\n");
- /* TODO: Reset RF state? */
- return false;
- }
- }
- } else {
- priv->RFChangeInProgress = true;
- spin_unlock_irqrestore(&priv->rf_ps_lock, flag);
- break;
- }
- }
- rtState = priv->eRFPowerState;
-
- switch (StateToSet) {
- case RF_ON:
- /*
- * Turn On RF no matter the IPS setting because we need to
- * update the RF state to Ndis under Vista, or the Windows
- * does not allow the driver to perform site survey any
- * more. By Bruce, 2007-10-02.
- */
- priv->RfOffReason &= (~ChangeSource);
-
- if (!priv->RfOffReason) {
- priv->RfOffReason = 0;
- bActionAllowed = true;
-
- if (rtState == RF_OFF &&
- ChangeSource >= RF_CHANGE_BY_HW)
- bConnectBySSID = true;
- }
- break;
-
- case RF_OFF:
- /* 070125, rcnjko: we always keep connected in AP mode. */
-
- if (priv->RfOffReason > RF_CHANGE_BY_IPS) {
- /*
- * 060808, Annie:
- * Disconnect to current BSS when radio off.
- * Asked by QuanTa.
- *
- * Calling MgntDisconnect() instead of
- * MgntActSet_802_11_DISASSOCIATE(), because
- * we do NOT need to set ssid to dummy ones.
- */
- MgntDisconnect(dev, disas_lv_ss);
- /*
- * Clear content of bssDesc[] and bssDesc4Query[]
- * to avoid reporting old bss to UI.
- */
- }
-
- priv->RfOffReason |= ChangeSource;
- bActionAllowed = true;
- break;
- case RF_SLEEP:
- priv->RfOffReason |= ChangeSource;
- bActionAllowed = true;
- break;
- default:
- break;
- }
-
- if (bActionAllowed) {
- /* Config HW to the specified mode. */
- SetRFPowerState(dev, StateToSet);
- }
-
- /* Release RF spinlock */
- spin_lock_irqsave(&priv->rf_ps_lock, flag);
- priv->RFChangeInProgress = false;
- spin_unlock_irqrestore(&priv->rf_ps_lock, flag);
- return bActionAllowed;
-}
-
-static void InactivePowerSave(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- /*
- * This flag "bSwRfProcessing", indicates the status of IPS
- * procedure, should be set if the IPS workitem is really
- * scheduled. The old code, sets this flag before scheduling the
- * IPS workitem and however, at the same time the previous IPS
- * workitem did not end yet, fails to schedule the current
- * workitem. Thus, bSwRfProcessing blocks the IPS procedure of
- * switching RF.
- */
- priv->bSwRfProcessing = true;
-
- MgntActSet_RF_State(dev, priv->eInactivePowerState, RF_CHANGE_BY_IPS);
-
- /*
- * To solve CAM values miss in RF OFF, rewrite CAM values after
- * RF ON. By Bruce, 2007-09-20.
- */
-
- priv->bSwRfProcessing = false;
-}
-
-/*
- * Description:
- * Enter the inactive power save mode. RF will be off
- */
-void IPSEnter(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- enum rt_rf_power_state rtState;
- if (priv->bInactivePs) {
- rtState = priv->eRFPowerState;
-
- /*
- * Do not enter IPS in the following conditions:
- * (1) RF is already OFF or
- * Sleep (2) bSwRfProcessing (indicates the IPS is still
- * under going) (3) Connected (only disconnected can
- * trigger IPS)(4) IBSS (send Beacon)
- * (5) AP mode (send Beacon)
- */
- if (rtState == RF_ON && !priv->bSwRfProcessing
- && (priv->ieee80211->state != IEEE80211_LINKED)) {
- priv->eInactivePowerState = RF_OFF;
- InactivePowerSave(dev);
- }
- }
-}
-void IPSLeave(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- enum rt_rf_power_state rtState;
- if (priv->bInactivePs) {
- rtState = priv->eRFPowerState;
- if ((rtState == RF_OFF || rtState == RF_SLEEP) &&
- !priv->bSwRfProcessing
- && priv->RfOffReason <= RF_CHANGE_BY_IPS) {
- priv->eInactivePowerState = RF_ON;
- InactivePowerSave(dev);
- }
- }
-}
-
-void rtl8185b_adapter_start(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- struct ieee80211_device *ieee = priv->ieee80211;
-
- u8 SupportedWirelessMode;
- u8 InitWirelessMode;
- u8 bInvalidWirelessMode = 0;
- u8 tmpu8;
- u8 btCR9346;
- u8 TmpU1b;
- u8 btPSR;
-
- write_nic_byte(dev, 0x24e, (BIT5|BIT6|BIT0));
- rtl8180_reset(dev);
-
- priv->dma_poll_mask = 0;
- priv->dma_poll_stop_mask = 0;
-
- HwConfigureRTL8185(dev);
- write_nic_dword(dev, MAC0, ((u32 *)dev->dev_addr)[0]);
- write_nic_word(dev, MAC4, ((u32 *)dev->dev_addr)[1] & 0xffff);
- /* default network type to 'No Link' */
- write_nic_byte(dev, MSR, read_nic_byte(dev, MSR) & 0xf3);
- write_nic_word(dev, BcnItv, 100);
- write_nic_word(dev, AtimWnd, 2);
- PlatformIOWrite2Byte(dev, FEMR, 0xFFFF);
- write_nic_byte(dev, WPA_CONFIG, 0);
- MacConfig_85BASIC(dev);
- /* Override the RFSW_CTRL (MAC offset 0x272-0x273), 2006.06.07,
- * by rcnjko.
- */
- /* BT_DEMO_BOARD type */
- PlatformIOWrite2Byte(dev, RFSW_CTRL, 0x569a);
-
- /*
- *---------------------------------------------------------------------
- * Set up PHY related.
- *---------------------------------------------------------------------
- */
- /* Enable Config3.PARAM_En to revise AnaaParm. */
- write_nic_byte(dev, CR9346, 0xc0); /* enable config register write */
- tmpu8 = read_nic_byte(dev, CONFIG3);
- write_nic_byte(dev, CONFIG3, (tmpu8 | CONFIG3_PARM_En));
- /* Turn on Analog power. */
- /* Asked for by William, otherwise, MAC 3-wire can't work,
- * 2006.06.27, by rcnjko.
- */
- write_nic_dword(dev, ANAPARAM2, ANAPARM2_ASIC_ON);
- write_nic_dword(dev, ANAPARAM, ANAPARM_ASIC_ON);
- write_nic_word(dev, ANAPARAM3, 0x0010);
-
- write_nic_byte(dev, CONFIG3, tmpu8);
- write_nic_byte(dev, CR9346, 0x00);
- /* enable EEM0 and EEM1 in 9346CR */
- btCR9346 = read_nic_byte(dev, CR9346);
- write_nic_byte(dev, CR9346, (btCR9346 | 0xC0));
-
- /* B cut use LED1 to control HW RF on/off */
- TmpU1b = read_nic_byte(dev, CONFIG5);
- TmpU1b = TmpU1b & ~BIT3;
- write_nic_byte(dev, CONFIG5, TmpU1b);
-
- /* disable EEM0 and EEM1 in 9346CR */
- btCR9346 &= ~(0xC0);
- write_nic_byte(dev, CR9346, btCR9346);
-
- /* Enable Led (suggested by Jong) */
- /* B-cut RF Radio on/off 5e[3]=0 */
- btPSR = read_nic_byte(dev, PSR);
- write_nic_byte(dev, PSR, (btPSR | BIT3));
- /* setup initial timing for RFE. */
- write_nic_word(dev, RFPinsOutput, 0x0480);
- SetOutputEnableOfRfPins(dev);
- write_nic_word(dev, RFPinsSelect, 0x2488);
-
- /* PHY config. */
- PhyConfig8185(dev);
-
- /*
- * We assume RegWirelessMode has already been initialized before,
- * however, we has to validate the wireless mode here and provide a
- * reasonable initialized value if necessary. 2005.01.13,
- * by rcnjko.
- */
- SupportedWirelessMode = GetSupportedWirelessMode8185(dev);
- if ((ieee->mode != WIRELESS_MODE_B) &&
- (ieee->mode != WIRELESS_MODE_G) &&
- (ieee->mode != WIRELESS_MODE_A) &&
- (ieee->mode != WIRELESS_MODE_AUTO)) {
- /* It should be one of B, G, A, or AUTO. */
- bInvalidWirelessMode = 1;
- } else {
- /* One of B, G, A, or AUTO. */
- /* Check if the wireless mode is supported by RF. */
- if ((ieee->mode != WIRELESS_MODE_AUTO) &&
- (ieee->mode & SupportedWirelessMode) == 0) {
- bInvalidWirelessMode = 1;
- }
- }
-
- if (bInvalidWirelessMode || ieee->mode == WIRELESS_MODE_AUTO) {
- /* Auto or other invalid value. */
- /* Assigne a wireless mode to initialize. */
- if ((SupportedWirelessMode & WIRELESS_MODE_A)) {
- InitWirelessMode = WIRELESS_MODE_A;
- } else if ((SupportedWirelessMode & WIRELESS_MODE_G)) {
- InitWirelessMode = WIRELESS_MODE_G;
- } else if ((SupportedWirelessMode & WIRELESS_MODE_B)) {
- InitWirelessMode = WIRELESS_MODE_B;
- } else {
- DMESGW("InitializeAdapter8185(): No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n",
- SupportedWirelessMode);
- InitWirelessMode = WIRELESS_MODE_B;
- }
-
- /* Initialize RegWirelessMode if it is not a valid one. */
- if (bInvalidWirelessMode)
- ieee->mode = (enum wireless_mode)InitWirelessMode;
-
- } else {
- /* One of B, G, A. */
- InitWirelessMode = ieee->mode;
- }
- priv->eRFPowerState = RF_OFF;
- priv->RfOffReason = 0;
- {
- MgntActSet_RF_State(dev, RF_ON, 0);
- }
- /*
- * If inactive power mode is enabled, disable rf while in
- * disconnected state.
- */
- if (priv->bInactivePs)
- MgntActSet_RF_State(dev , RF_OFF, RF_CHANGE_BY_IPS);
-
- ActSetWirelessMode8185(dev, (u8)(InitWirelessMode));
-
- /* ----------------------------------------------------------------- */
-
- rtl8185b_irq_enable(dev);
-
- netif_start_queue(dev);
-}
-
-void rtl8185b_rx_enable(struct net_device *dev)
-{
- u8 cmd;
- /* for now we accept data, management & ctl frame*/
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
-
- if (dev->flags & IFF_PROMISC)
- DMESG("NIC in promisc mode");
-
- if (priv->ieee80211->iw_mode == IW_MODE_MONITOR || dev->flags &
- IFF_PROMISC) {
- priv->ReceiveConfig = priv->ReceiveConfig & (~RCR_APM);
- priv->ReceiveConfig = priv->ReceiveConfig | RCR_AAP;
- }
-
- if (priv->ieee80211->iw_mode == IW_MODE_MONITOR)
- priv->ReceiveConfig = priv->ReceiveConfig | RCR_ACF |
- RCR_APWRMGT | RCR_AICV;
-
-
- if (priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR)
- priv->ReceiveConfig = priv->ReceiveConfig | RCR_ACRC32;
-
- write_nic_dword(dev, RCR, priv->ReceiveConfig);
-
- fix_rx_fifo(dev);
-
- cmd = read_nic_byte(dev, CMD);
- write_nic_byte(dev, CMD, cmd | (1<<CMD_RX_ENABLE_SHIFT));
-
-}
-
-void rtl8185b_tx_enable(struct net_device *dev)
-{
- u8 cmd;
- u8 byte;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- write_nic_dword(dev, TCR, priv->TransmitConfig);
- byte = read_nic_byte(dev, MSR);
- byte |= MSR_LINK_ENEDCA;
- write_nic_byte(dev, MSR, byte);
-
- fix_tx_fifo(dev);
-
- cmd = read_nic_byte(dev, CMD);
- write_nic_byte(dev, CMD, cmd | (1<<CMD_TX_ENABLE_SHIFT));
-}
-
static struct recv_frame *portctrl(struct adapter *adapter,
struct recv_frame *precv_frame)
{
- u8 *psta_addr = NULL, *ptr;
+ u8 *psta_addr, *ptr;
uint auth_alg;
struct recv_frame *pfhdr;
struct sta_info *psta;
struct sta_priv *pstapriv;
struct recv_frame *prtnframe;
- u16 ether_type = 0;
+ u16 ether_type;
u16 eapol_type = 0x888e;/* for Funia BD's WPA issue */
struct rx_pkt_attrib *pattrib;
- __be16 be_tmp;
pstapriv = &adapter->stapriv;
- psta = rtw_get_stainfo(pstapriv, psta_addr);
auth_alg = adapter->securitypriv.dot11AuthAlgrthm;
pfhdr = precv_frame;
pattrib = &pfhdr->attrib;
psta_addr = pattrib->ta;
+ psta = rtw_get_stainfo(pstapriv, psta_addr);
prtnframe = NULL;
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:adapter->securitypriv.dot11AuthAlgrthm=%d\n", adapter->securitypriv.dot11AuthAlgrthm));
if (auth_alg == 2) {
+ /* get ether_type */
+ ptr = ptr + pfhdr->attrib.hdrlen + LLC_HEADER_SIZE;
+ memcpy(ðer_type, ptr, 2);
+ ether_type = ntohs((unsigned short)ether_type);
+
if ((psta != NULL) && (psta->ieee8021x_blocked)) {
/* blocked */
/* only accept EAPOL frame */
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:psta->ieee8021x_blocked==1\n"));
- prtnframe = precv_frame;
-
- /* get ether_type */
- ptr = ptr+pfhdr->attrib.hdrlen+pfhdr->attrib.iv_len+LLC_HEADER_SIZE;
- memcpy(&be_tmp, ptr, 2);
- ether_type = ntohs(be_tmp);
-
if (ether_type == eapol_type) {
prtnframe = precv_frame;
} else {
if (wpa_len > 0) {
p = buf;
_rtw_memset(buf, 0, MAX_WPA_IE_LEN);
- p += sprintf(p, "wpa_ie =");
+ p += sprintf(p, "wpa_ie=");
for (i = 0; i < wpa_len; i++)
p += sprintf(p, "%02x", wpa_ie[i]);
if (rsn_len > 0) {
p = buf;
_rtw_memset(buf, 0, MAX_WPA_IE_LEN);
- p += sprintf(p, "rsn_ie =");
+ p += sprintf(p, "rsn_ie=");
for (i = 0; i < rsn_len; i++)
p += sprintf(p, "%02x", rsn_ie[i]);
_rtw_memset(&iwe, 0, sizeof(iwe));
/* Commented by Albert 2010/10/12 */
/* Because of the output size limitation, I had removed the "Role" information. */
/* About the "Role" information, we will use the new private IOCTL to get the "Role" information. */
- sprintf(extra, "\n\nStatus =%.2d\n", rtw_p2p_state(pwdinfo));
+ sprintf(extra, "\n\nStatus=%.2d\n", rtw_p2p_state(pwdinfo));
wrqu->data.length = strlen(extra);
return ret;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
- sprintf(extra, "\n\nCM =%s\n", pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req);
+ sprintf(extra, "\n\nCM=%s\n", pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req);
wrqu->data.length = strlen(extra);
return ret;
}
pwdinfo->p2p_peer_interface_addr[0], pwdinfo->p2p_peer_interface_addr[1], pwdinfo->p2p_peer_interface_addr[2],
pwdinfo->p2p_peer_interface_addr[3], pwdinfo->p2p_peer_interface_addr[4], pwdinfo->p2p_peer_interface_addr[5]);
- sprintf(extra, "\n\nRole =%.2d\n", rtw_p2p_role(pwdinfo));
+ sprintf(extra, "\n\nRole=%.2d\n", rtw_p2p_role(pwdinfo));
wrqu->data.length = strlen(extra);
return ret;
}
DBG_88E("[%s] Op_ch = %02x\n", __func__, pwdinfo->operating_channel);
- sprintf(extra, "\n\nOp_ch =%.2d\n", pwdinfo->operating_channel);
+ sprintf(extra, "\n\nOp_ch=%.2d\n", pwdinfo->operating_channel);
wrqu->data.length = strlen(extra);
return ret;
}
u8 blnMatch = 0;
u16 attr_content = 0;
uint attr_contentlen = 0;
- /* 6 is the string "wpsCM =", 17 is the MAC addr, we have to clear it at wrqu->data.pointer */
+ /* 6 is the string "wpsCM=", 17 is the MAC addr, we have to clear it at wrqu->data.pointer */
u8 attr_content_str[6 + 17] = {0x00};
/* Commented by Albert 20110727 */
rtw_get_wps_attr_content(wpsie, wpsie_len, WPS_ATTR_CONF_METHOD, (u8 *) &be_tmp, &attr_contentlen);
if (attr_contentlen) {
attr_content = be16_to_cpu(be_tmp);
- sprintf(attr_content_str, "\n\nM =%.4d", attr_content);
+ sprintf(attr_content_str, "\n\nM=%.4d", attr_content);
blnMatch = 1;
}
}
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
if (!blnMatch)
- sprintf(attr_content_str, "\n\nM = 0000");
+ sprintf(attr_content_str, "\n\nM=0000");
if (copy_to_user(wrqu->data.pointer, attr_content_str, 6 + 17))
return -EFAULT;
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
if (!blnMatch)
- snprintf(go_devadd_str, sizeof(go_devadd_str), "\n\ndev_add = NULL");
+ snprintf(go_devadd_str, sizeof(go_devadd_str), "\n\ndev_add=NULL");
else
- snprintf(go_devadd_str, sizeof(go_devadd_str), "\n\ndev_add =%.2X:%.2X:%.2X:%.2X:%.2X:%.2X",
+ snprintf(go_devadd_str, sizeof(go_devadd_str), "\n\ndev_add=%.2X:%.2X:%.2X:%.2X:%.2X:%.2X",
attr_content[0], attr_content[1], attr_content[2], attr_content[3], attr_content[4], attr_content[5]);
if (copy_to_user(wrqu->data.pointer, go_devadd_str, sizeof(go_devadd_str)))
u8 blnMatch = 0;
u8 dev_type[8] = {0x00};
uint dev_type_len = 0;
- u8 dev_type_str[17 + 9] = {0x00}; /* +9 is for the str "dev_type =", we have to clear it at wrqu->data.pointer */
+ u8 dev_type_str[17 + 9] = {0x00}; /* +9 is for the str "dev_type=", we have to clear it at wrqu->data.pointer */
/* Commented by Albert 20121209 */
/* The input data is the MAC address which the application wants to know its device type. */
memcpy(&be_tmp, dev_type, 2);
type = be16_to_cpu(be_tmp);
- sprintf(dev_type_str, "\n\nN =%.2d", type);
+ sprintf(dev_type_str, "\n\nN=%.2d", type);
blnMatch = 1;
}
}
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
if (!blnMatch)
- sprintf(dev_type_str, "\n\nN = 00");
+ sprintf(dev_type_str, "\n\nN=00");
if (copy_to_user(wrqu->data.pointer, dev_type_str, 9 + 17)) {
return -EFAULT;
u8 blnMatch = 0;
u8 dev_name[WPS_MAX_DEVICE_NAME_LEN] = {0x00};
uint dev_len = 0;
- u8 dev_name_str[WPS_MAX_DEVICE_NAME_LEN + 5] = {0x00}; /* +5 is for the str "devN =", we have to clear it at wrqu->data.pointer */
+ u8 dev_name_str[WPS_MAX_DEVICE_NAME_LEN + 5] = {0x00}; /* +5 is for the str "devN=", we have to clear it at wrqu->data.pointer */
/* Commented by Albert 20121225 */
/* The input data is the MAC address which the application wants to know its device name. */
if (wpsie) {
rtw_get_wps_attr_content(wpsie, wpsie_len, WPS_ATTR_DEVICE_NAME, dev_name, &dev_len);
if (dev_len) {
- sprintf(dev_name_str, "\n\nN =%s", dev_name);
+ sprintf(dev_name_str, "\n\nN=%s", dev_name);
blnMatch = 1;
}
}
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
if (!blnMatch)
- sprintf(dev_name_str, "\n\nN = 0000");
+ sprintf(dev_name_str, "\n\nN=0000");
if (copy_to_user(wrqu->data.pointer, dev_name_str, 5 + ((dev_len > 17) ? dev_len : 17)))
return -EFAULT;
u8 attr_content[2] = {0x00};
u8 inv_proc_str[17 + 8] = {0x00};
- /* +8 is for the str "InvProc =", we have to clear it at wrqu->data.pointer */
+ /* +8 is for the str "InvProc=", we have to clear it at wrqu->data.pointer */
/* Commented by Ouden 20121226 */
/* The application wants to know P2P initiation procedure is supported or not. */
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
if (!blnMatch) {
- sprintf(inv_proc_str, "\nIP =-1");
+ sprintf(inv_proc_str, "\nIP=-1");
} else {
if (attr_content[0] & 0x20)
- sprintf(inv_proc_str, "\nIP = 1");
+ sprintf(inv_proc_str, "\nIP=1");
else
- sprintf(inv_proc_str, "\nIP = 0");
+ sprintf(inv_proc_str, "\nIP=0");
}
if (copy_to_user(wrqu->data.pointer, inv_proc_str, 8 + 17))
return -EFAULT;
/* The input data contains two informations. */
/* 1. First information is the P2P device address which you want to send to. */
/* 2. Second information is the group id which combines with GO's mac address, space and GO's ssid. */
- /* Command line sample: iwpriv wlan0 p2p_set invite ="00:11:22:33:44:55 00:E0:4C:00:00:05 DIRECT-xy" */
+ /* Command line sample: iwpriv wlan0 p2p_set invite="00:11:22:33:44:55 00:E0:4C:00:00:05 DIRECT-xy" */
/* Format: 00:11:22:33:44:55 00:E0:4C:00:00:05 DIRECT-xy */
DBG_88E("[%s] data = %s\n", __func__, extra);
#ifdef CONFIG_88EU_P2P
DBG_88E("[%s] extra = %s\n", __func__, extra);
- if (!memcmp(extra, "enable =", 7)) {
+ if (!memcmp(extra, "enable=", 7)) {
rtw_wext_p2p_enable(dev, info, wrqu, &extra[7]);
- } else if (!memcmp(extra, "setDN =", 6)) {
+ } else if (!memcmp(extra, "setDN=", 6)) {
wrqu->data.length -= 6;
rtw_p2p_setDN(dev, info, wrqu, &extra[6]);
- } else if (!memcmp(extra, "profilefound =", 13)) {
+ } else if (!memcmp(extra, "profilefound=", 13)) {
wrqu->data.length -= 13;
rtw_p2p_profilefound(dev, info, wrqu, &extra[13]);
- } else if (!memcmp(extra, "prov_disc =", 10)) {
+ } else if (!memcmp(extra, "prov_disc=", 10)) {
wrqu->data.length -= 10;
rtw_p2p_prov_disc(dev, info, wrqu, &extra[10]);
- } else if (!memcmp(extra, "nego =", 5)) {
+ } else if (!memcmp(extra, "nego=", 5)) {
wrqu->data.length -= 5;
rtw_p2p_connect(dev, info, wrqu, &extra[5]);
- } else if (!memcmp(extra, "intent =", 7)) {
+ } else if (!memcmp(extra, "intent=", 7)) {
/* Commented by Albert 2011/03/23 */
/* The wrqu->data.length will include the null character */
/* So, we will decrease 7 + 1 */
wrqu->data.length -= 8;
rtw_p2p_set_intent(dev, info, wrqu, &extra[7]);
- } else if (!memcmp(extra, "ssid =", 5)) {
+ } else if (!memcmp(extra, "ssid=", 5)) {
wrqu->data.length -= 5;
rtw_p2p_set_go_nego_ssid(dev, info, wrqu, &extra[5]);
- } else if (!memcmp(extra, "got_wpsinfo =", 12)) {
+ } else if (!memcmp(extra, "got_wpsinfo=", 12)) {
wrqu->data.length -= 12;
rtw_p2p_got_wpsinfo(dev, info, wrqu, &extra[12]);
- } else if (!memcmp(extra, "listen_ch =", 10)) {
+ } else if (!memcmp(extra, "listen_ch=", 10)) {
/* Commented by Albert 2011/05/24 */
/* The wrqu->data.length will include the null character */
/* So, we will decrease (10 + 1) */
wrqu->data.length -= 11;
rtw_p2p_set_listen_ch(dev, info, wrqu, &extra[10]);
- } else if (!memcmp(extra, "op_ch =", 6)) {
+ } else if (!memcmp(extra, "op_ch=", 6)) {
/* Commented by Albert 2011/05/24 */
/* The wrqu->data.length will include the null character */
/* So, we will decrease (6 + 1) */
wrqu->data.length -= 7;
rtw_p2p_set_op_ch(dev, info, wrqu, &extra[6]);
- } else if (!memcmp(extra, "invite =", 7)) {
+ } else if (!memcmp(extra, "invite=", 7)) {
wrqu->data.length -= 8;
rtw_p2p_invite_req(dev, info, wrqu, &extra[7]);
- } else if (!memcmp(extra, "persistent =", 11)) {
+ } else if (!memcmp(extra, "persistent=", 11)) {
wrqu->data.length -= 11;
rtw_p2p_set_persistent(dev, info, wrqu, &extra[11]);
}
"group_id", 8)) {
rtw_p2p_get_groupid(dev, info, wrqu, extra);
} else if (!memcmp((__force const char *)wrqu->data.pointer,
- "peer_deva_inv", 9)) {
+ "peer_deva_inv", 13)) {
/* Get the P2P device address when receiving the P2P Invitation request frame. */
rtw_p2p_get_peer_devaddr_by_invitation(dev, info, wrqu, extra);
} else if (!memcmp((__force const char *)wrqu->data.pointer,
DBG_88E("%s: in =%s\n", __func__, extra);
- countPkTx = strncmp(extra, "count =", 5); /* strncmp true is 0 */
+ countPkTx = strncmp(extra, "count=", 6); /* strncmp true is 0 */
cotuTx = strncmp(extra, "background", 20);
CarrSprTx = strncmp(extra, "background, cs", 20);
scTx = strncmp(extra, "background, sc", 20);
DBG_88E("%s: %s\n", __func__, input);
bStartRx = (strncmp(input, "start", 5) == 0) ? 1 : 0; /* strncmp true is 0 */
- bStopRx = (strncmp(input, "stop", 5) == 0) ? 1 : 0; /* strncmp true is 0 */
+ bStopRx = (strncmp(input, "stop", 4) == 0) ? 1 : 0; /* strncmp true is 0 */
bQueryPhy = (strncmp(input, "phy", 3) == 0) ? 1 : 0; /* strncmp true is 0 */
if (bStartRx) {
struct sta_info *psta;
struct sta_priv *pstapriv;
union recv_frame *prtnframe;
- u16 ether_type = 0;
+ u16 ether_type;
pstapriv = &adapter->stapriv;
ptr = get_recvframe_data(precv_frame);
psta = r8712_get_stainfo(pstapriv, psta_addr);
auth_alg = adapter->securitypriv.AuthAlgrthm;
if (auth_alg == 2) {
+ /* get ether_type */
+ ptr = ptr + pfhdr->attrib.hdrlen + LLC_HEADER_SIZE;
+ memcpy(ðer_type, ptr, 2);
+ ether_type = ntohs((unsigned short)ether_type);
+
if ((psta != NULL) && (psta->ieee8021x_blocked)) {
/* blocked
* only accept EAPOL frame */
- prtnframe = precv_frame;
- /*get ether_type */
- ptr = ptr + pfhdr->attrib.hdrlen +
- pfhdr->attrib.iv_len + LLC_HEADER_SIZE;
- memcpy(ðer_type, ptr, 2);
- ether_type = ntohs((unsigned short)ether_type);
if (ether_type == 0x888e)
prtnframe = precv_frame;
else {
int rtw_get_wfd_ie(u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen)
{
int match;
- uint cnt = 0;
- u8 eid, wfd_oui[4] = {0x50, 0x6F, 0x9A, 0x0A};
+ const u8 *ie;
- match = false;
+ match = 0;
- if (in_len < 0) {
+ if (in_len < 0)
return match;
- }
-
- while (cnt < in_len)
- {
- eid = in_ie[cnt];
- if ((eid == _VENDOR_SPECIFIC_IE_) &&
- !memcmp(&in_ie[cnt+2], wfd_oui, 4)) {
- if (wfd_ie != NULL) {
- memcpy(wfd_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
-
- } else {
- if (wfd_ielen != NULL) {
- *wfd_ielen = 0;
- }
- }
-
- if (wfd_ielen != NULL) {
- *wfd_ielen = in_ie[cnt + 1] + 2;
- }
-
- cnt += in_ie[cnt + 1] + 2;
-
- match = true;
- break;
- } else {
- cnt += in_ie[cnt + 1] +2; /* goto next */
- }
- }
+ ie = cfg80211_find_vendor_ie(0x506F9A, 0x0A, in_ie, in_len);
+ if (ie && (ie[1] <= (MAX_WFD_IE_LEN - 2))) {
+ if (wfd_ie) {
+ *wfd_ielen = ie[1] + 2;
+ memcpy(wfd_ie, ie, ie[1] + 2);
+ } else
+ if (wfd_ielen)
+ *wfd_ielen = 0;
- if (match == true) {
- match = cnt;
+ match = 1;
}
return match;
u8 p2p_status_code = P2P_STATUS_SUCCESS;
u8 *p2pie;
u32 p2pielen = 0;
- u8 wfd_ie[ 128 ] = { 0x00 };
+ u8 wfd_ie[MAX_WFD_IE_LEN] = { 0x00 };
u32 wfd_ielen = 0;
#endif /* CONFIG_8723AU_P2P */
u16 wps_devicepassword_id = 0x0000;
uint wps_devicepassword_id_len = 0;
#ifdef CONFIG_8723AU_P2P
- u8 wfd_ie[ 128 ] = { 0x00 };
+ u8 wfd_ie[MAX_WFD_IE_LEN] = { 0x00 };
u32 wfd_ielen = 0;
#endif /* CONFIG_8723AU_P2P */
u32 ies_len;
u8 * p2p_ie;
#ifdef CONFIG_8723AU_P2P
- u8 wfd_ie[ 128 ] = { 0x00 };
+ u8 wfd_ie[MAX_WFD_IE_LEN] = { 0x00 };
u32 wfd_ielen = 0;
#endif /* CONFIG_8723AU_P2P */
int WFD_info_handler(struct rtw_adapter *padapter, struct ndis_802_11_var_ies * pIE)
{
struct wifidirect_info *pwdinfo;
- u8 wfd_ie[128] = {0x00};
+ u8 wfd_ie[MAX_WFD_IE_LEN] = {0x00};
u32 wfd_ielen = 0;
pwdinfo = &padapter->wdinfo;
inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
if (pregpriv->wifi_spec == 1) {
- u32 j, tmp, change_inx;
+ u32 j, tmp, change_inx = false;
/* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
for (i = 0; i < 4; i++) {
}
-static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+static int _rtl_init_deferred_work(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->works.rtl_wq = create_workqueue(rtlpriv->cfg->name);
#endif
/*<delete in kernel end>*/
+ if (!rtlpriv->works.rtl_wq)
+ return -ENOMEM;
+
INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
(void *)rtl_watchdog_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq,
INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq,
(void *)rtl_fwevt_wq_callback);
+ return 0;
+
}
void rtl_deinit_deferred_work(struct ieee80211_hw *hw)
INIT_LIST_HEAD(&rtlpriv->entry_list);
/* <6> init deferred work */
- _rtl_init_deferred_work(hw);
+ if (_rtl_init_deferred_work(hw))
+ return 1;
/* <7> */
#ifdef VIF_TODO
{
static u_char goto_buf[8];
static int num;
- int maxlen, go_pos;
+ int maxlen;
char *cp;
+
if (type == KT_SPKUP && ch == SPEAKUP_GOTO)
goto do_goto;
if (type == KT_LATIN && ch == '\n')
spk_special_handler = NULL;
return 1;
}
- go_pos = kstrtol(goto_buf, 10, (long *)&cp);
- goto_pos = (u_long) go_pos;
+
+ goto_pos = simple_strtoul(goto_buf, &cp, 10);
+
if (*cp == 'x') {
if (*goto_buf < '0')
goto_pos += spk_x;
- else
+ else if (goto_pos > 0)
goto_pos--;
- if (goto_pos < 0)
- goto_pos = 0;
+
if (goto_pos >= vc->vc_cols)
goto_pos = vc->vc_cols - 1;
goto_x = 1;
} else {
if (*goto_buf < '0')
goto_pos += spk_y;
- else
+ else if (goto_pos > 0)
goto_pos--;
- if (goto_pos < 0)
- goto_pos = 0;
+
if (goto_pos >= vc->vc_rows)
goto_pos = vc->vc_rows - 1;
goto_x = 0;
cmd.add_vbus.busTypeGuid = msg->cmd.createBus.busDataTypeGuid;
cmd.add_vbus.busInstGuid = msg->cmd.createBus.busInstGuid;
if (!VirtControlChanFunc) {
- kfree(bus);
LOGERR("CONTROLVM_BUS_CREATE Failed: virtpci callback not registered.");
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, bus->busNo,
POSTCODE_SEVERITY_ERR);
+ kfree(bus);
return CONTROLVM_RESP_ERROR_VIRTPCI_DRIVER_FAILURE;
}
if (!VirtControlChanFunc(&cmd)) {
- kfree(bus);
LOGERR("CONTROLVM_BUS_CREATE Failed: virtpci GUEST_ADD_VBUS returned error.");
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, bus->busNo,
POSTCODE_SEVERITY_ERR);
+ kfree(bus);
return
CONTROLVM_RESP_ERROR_VIRTPCI_DRIVER_CALLBACK_ERROR;
}
static inline void delbusdevices(struct list_head *list, U32 busNo)
{
- VISORCHIPSET_DEVICE_INFO *p;
+ VISORCHIPSET_DEVICE_INFO *p, *tmp;
- list_for_each_entry(p, list, entry) {
+ list_for_each_entry_safe(p, tmp, list, entry) {
if (p->busNo == busNo) {
list_del(&p->entry);
kfree(p);
static void
cleanup_controlvm_structures(void)
{
- VISORCHIPSET_BUS_INFO *bi;
- VISORCHIPSET_DEVICE_INFO *di;
+ VISORCHIPSET_BUS_INFO *bi, *tmp_bi;
+ VISORCHIPSET_DEVICE_INFO *di, *tmp_di;
- list_for_each_entry(bi, &BusInfoList, entry) {
+ list_for_each_entry_safe(bi, tmp_bi, &BusInfoList, entry) {
busInfo_clear(bi);
list_del(&bi->entry);
kfree(bi);
}
- list_for_each_entry(di, &DevInfoList, entry) {
+ list_for_each_entry_safe(di, tmp_di, &DevInfoList, entry) {
devInfo_clear(di);
list_del(&di->entry);
kfree(di);
struct udev_list_entry *devices, *dev_list_entry;
struct udev_device *dev;
const char *path;
+ const char *driver;
enumerate = udev_enumerate_new(udev_context);
udev_enumerate_add_match_subsystem(enumerate, "usb");
udev_list_entry_foreach(dev_list_entry, devices) {
path = udev_list_entry_get_name(dev_list_entry);
dev = udev_device_new_from_syspath(udev_context, path);
+ if (dev == NULL)
+ continue;
/* Check whether device uses usbip-host driver. */
- if (!strcmp(udev_device_get_driver(dev),
- USBIP_HOST_DRV_NAME)) {
+ driver = udev_device_get_driver(dev);
+ if (driver != NULL && !strcmp(driver, USBIP_HOST_DRV_NAME)) {
edev = usbip_exported_device_new(path);
if (!edev) {
dbg("usbip_exported_device_new failed");
* @devid: unique device identifier in a remote host
* @speed: usb device speed in a remote host
*/
- if (sscanf(buf, "%u %u %u %u", &rhport, &sockfd, &devid, &speed) != 1)
+ if (sscanf(buf, "%u %u %u %u", &rhport, &sockfd, &devid, &speed) != 4)
return -EINVAL;
usbip_dbg_vhci_sysfs("rhport(%u) sockfd(%u) devid(%u) speed(%u)\n",
image[i].kern_buf = kmalloc(image[i].size_buf, GFP_KERNEL);
if (image[i].kern_buf == NULL) {
err = -ENOMEM;
- goto err_master_buf;
+ vme_master_free(image[i].resource);
+ goto err_master;
}
}
return 0;
- /* Ensure counter set correcty to destroy all sysfs devices */
- i = VME_DEVS;
err_sysfs:
while (i > 0) {
i--;
/* Ensure counter set correcty to unalloc all master windows */
i = MASTER_MAX + 1;
-err_master_buf:
- for (i = MASTER_MINOR; i < (MASTER_MAX + 1); i++)
- kfree(image[i].kern_buf);
err_master:
while (i > MASTER_MINOR) {
i--;
+ kfree(image[i].kern_buf);
vme_master_free(image[i].resource);
}
#ifndef _VB_DEF_
#define _VB_DEF_
-#include "../../video/sis/initdef.h"
+#include "../../video/fbdev/sis/initdef.h"
#define VB_XGI301C 0x0020 /* for 301C */
#ifndef _VB_STRUCT_
#define _VB_STRUCT_
-#include "../../video/sis/vstruct.h"
+#include "../../video/fbdev/sis/vstruct.h"
struct XGI_LVDSCRT1HDataStruct {
unsigned char Reg[8];
#define _VGATYPES_
#include <linux/fb.h> /* for struct fb_var_screeninfo for sis.h */
-#include "../../video/sis/vgatypes.h"
-#include "../../video/sis/sis.h" /* for LCD_TYPE */
+#include "../../video/fbdev/sis/vgatypes.h"
+#include "../../video/fbdev/sis/sis.h" /* for LCD_TYPE */
#ifndef XGI_VB_CHIP_TYPE
enum XGI_VB_CHIP_TYPE {
config SERIAL_TIMBERDALE
tristate "Support for timberdale UART"
select SERIAL_CORE
+ depends on X86_32 || COMPILE_TEST
---help---
Add support for UART controller on timberdale.
.src_addr = uap->port.mapbase + UART01x_DR,
.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE,
.direction = DMA_DEV_TO_MEM,
- .src_maxburst = uap->fifosize >> 1,
+ .src_maxburst = uap->fifosize >> 2,
.device_fc = false,
};
static int pl011_remove(struct amba_device *dev)
{
struct uart_amba_port *uap = amba_get_drvdata(dev);
+ bool busy = false;
int i;
uart_remove_one_port(&amba_reg, &uap->port);
for (i = 0; i < ARRAY_SIZE(amba_ports); i++)
if (amba_ports[i] == uap)
amba_ports[i] = NULL;
+ else if (amba_ports[i])
+ busy = true;
pl011_dma_remove(uap);
- uart_unregister_driver(&amba_reg);
+ if (!busy)
+ uart_unregister_driver(&amba_reg);
return 0;
}
static void uart_clps711x_console_putchar(struct uart_port *port, int ch)
{
struct clps711x_port *s = dev_get_drvdata(port->dev);
+ u32 sysflg = 0;
/* Wait for FIFO is not full */
- while (1) {
- u32 sysflg = 0;
-
+ do {
regmap_read(s->syscon, SYSFLG_OFFSET, &sysflg);
- if (!(sysflg & SYSFLG_UTXFF))
- break;
- cond_resched();
- }
+ } while (sysflg & SYSFLG_UTXFF);
writew(ch, port->membase + UARTDR_OFFSET);
}
{
struct uart_port *port = clps711x_uart.state[co->index].uart_port;
struct clps711x_port *s = dev_get_drvdata(port->dev);
+ u32 sysflg = 0;
uart_console_write(port, c, n, uart_clps711x_console_putchar);
/* Wait for transmitter to become empty */
- while (1) {
- u32 sysflg = 0;
-
+ do {
regmap_read(s->syscon, SYSFLG_OFFSET, &sysflg);
- if (!(sysflg & SYSFLG_UBUSY))
- break;
- cond_resched();
- }
+ } while (sysflg & SYSFLG_UBUSY);
}
static int uart_clps711x_console_setup(struct console *co, char *options)
static const struct of_device_id efm32_uart_dt_ids[] = {
{
+ .compatible = "energymicro,efm32-uart",
+ }, {
+ /* doesn't follow the "vendor,device" scheme, don't use */
.compatible = "efm32,uart",
}, {
/* sentinel */
if (enable)
enable_irq(up->wakeirq);
else
- disable_irq(up->wakeirq);
+ disable_irq_nosync(up->wakeirq);
}
static void serial_omap_enable_wakeup(struct uart_omap_port *up, bool enable)
{
struct omap_uart_port_info *pdata = dev_get_platdata(up->dev);
+ if (enable == up->wakeups_enabled)
+ return;
+
serial_omap_enable_wakeirq(up, enable);
+ up->wakeups_enabled = enable;
+
if (!pdata || !pdata->enable_wakeup)
return;
uart_suspend_port(&serial_omap_reg, &up->port);
flush_work(&up->qos_work);
+ if (device_may_wakeup(dev))
+ serial_omap_enable_wakeup(up, true);
+ else
+ serial_omap_enable_wakeup(up, false);
+
return 0;
}
{
struct uart_omap_port *up = dev_get_drvdata(dev);
+ if (device_may_wakeup(dev))
+ serial_omap_enable_wakeup(up, false);
+
uart_resume_port(&serial_omap_reg, &up->port);
return 0;
pm_runtime_disable(up->dev);
uart_remove_one_port(&serial_omap_reg, &up->port);
pm_qos_remove_request(&up->pm_qos_request);
+ device_init_wakeup(&dev->dev, false);
return 0;
}
up->context_loss_cnt = serial_omap_get_context_loss_count(up);
- if (device_may_wakeup(dev)) {
- if (!up->wakeups_enabled) {
- serial_omap_enable_wakeup(up, true);
- up->wakeups_enabled = true;
- }
- } else {
- if (up->wakeups_enabled) {
- serial_omap_enable_wakeup(up, false);
- up->wakeups_enabled = false;
- }
- }
+ serial_omap_enable_wakeup(up, true);
up->latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
schedule_work(&up->qos_work);
int loss_cnt = serial_omap_get_context_loss_count(up);
+ serial_omap_enable_wakeup(up, false);
+
if (loss_cnt < 0) {
dev_dbg(dev, "serial_omap_get_context_loss_count failed : %d\n",
loss_cnt);
struct uart_state *state = tty->driver_data;
struct uart_port *port = state->uart_port;
- if (!uart_circ_empty(&state->xmit) && state->xmit.buf &&
- !tty->stopped && !tty->hw_stopped)
+ if (!tty->stopped && !tty->hw_stopped)
port->ops->start_tx(port);
}
clear_bit(ASYNCB_NORMAL_ACTIVE, &port->flags);
spin_unlock_irqrestore(&port->lock, flags);
tty_port_tty_set(port, NULL);
+ if (!uart_console(state->uart_port))
+ uart_change_pm(state, UART_PM_STATE_OFF);
wake_up_interruptible(&port->open_wait);
wake_up_interruptible(&port->delta_msr_wait);
}
status & ASC_STA_OE) {
if (c & ASC_RXBUF_FE) {
- if (c == ASC_RXBUF_FE) {
+ if (c == (ASC_RXBUF_FE | ASC_RXBUF_DUMMY_RX)) {
port->icount.brk++;
if (uart_handle_break(port))
continue;
flag = TTY_FRAME;
}
- if (uart_handle_sysrq_char(port, c))
+ if (uart_handle_sysrq_char(port, c & 0xff))
continue;
uart_insert_char(port, c, ASC_RXBUF_DUMMY_OE, c & 0xff, flag);
spin_lock_irq(¤t->sighand->siglock);
put_pid(current->signal->tty_old_pgrp);
current->signal->tty_old_pgrp = NULL;
- spin_unlock_irq(¤t->sighand->siglock);
- tty = get_current_tty();
+ tty = tty_kref_get(current->signal->tty);
if (tty) {
unsigned long flags;
spin_lock_irqsave(&tty->ctrl_lock, flags);
#endif
}
+ spin_unlock_irq(¤t->sighand->siglock);
/* Now clear signal->tty under the lock */
read_lock(&tasklist_lock);
session_clear_tty(task_session(current));
if (usb_submit_urb(acm->ctrlurb, GFP_KERNEL)) {
dev_err(&acm->control->dev,
"%s - usb_submit_urb(ctrl irq) failed\n", __func__);
+ usb_autopm_put_interface(acm->control);
goto error_submit_urb;
}
acm->ctrlout = ACM_CTRL_DTR | ACM_CTRL_RTS;
if (acm_set_control(acm, acm->ctrlout) < 0 &&
- (acm->ctrl_caps & USB_CDC_CAP_LINE))
+ (acm->ctrl_caps & USB_CDC_CAP_LINE)) {
+ usb_autopm_put_interface(acm->control);
goto error_set_control;
+ }
usb_autopm_put_interface(acm->control);
error_set_control:
usb_kill_urb(acm->ctrlurb);
error_submit_urb:
- usb_autopm_put_interface(acm->control);
error_get_interface:
disconnected:
mutex_unlock(&acm->mutex);
},
/* Motorola H24 HSPA module: */
{ USB_DEVICE(0x22b8, 0x2d91) }, /* modem */
- { USB_DEVICE(0x22b8, 0x2d92) }, /* modem + diagnostics */
- { USB_DEVICE(0x22b8, 0x2d93) }, /* modem + AT port */
- { USB_DEVICE(0x22b8, 0x2d95) }, /* modem + AT port + diagnostics */
- { USB_DEVICE(0x22b8, 0x2d96) }, /* modem + NMEA */
- { USB_DEVICE(0x22b8, 0x2d97) }, /* modem + diagnostics + NMEA */
- { USB_DEVICE(0x22b8, 0x2d99) }, /* modem + AT port + NMEA */
- { USB_DEVICE(0x22b8, 0x2d9a) }, /* modem + AT port + diagnostics + NMEA */
+ { USB_DEVICE(0x22b8, 0x2d92), /* modem + diagnostics */
+ .driver_info = NO_UNION_NORMAL, /* handle only modem interface */
+ },
+ { USB_DEVICE(0x22b8, 0x2d93), /* modem + AT port */
+ .driver_info = NO_UNION_NORMAL, /* handle only modem interface */
+ },
+ { USB_DEVICE(0x22b8, 0x2d95), /* modem + AT port + diagnostics */
+ .driver_info = NO_UNION_NORMAL, /* handle only modem interface */
+ },
+ { USB_DEVICE(0x22b8, 0x2d96), /* modem + NMEA */
+ .driver_info = NO_UNION_NORMAL, /* handle only modem interface */
+ },
+ { USB_DEVICE(0x22b8, 0x2d97), /* modem + diagnostics + NMEA */
+ .driver_info = NO_UNION_NORMAL, /* handle only modem interface */
+ },
+ { USB_DEVICE(0x22b8, 0x2d99), /* modem + AT port + NMEA */
+ .driver_info = NO_UNION_NORMAL, /* handle only modem interface */
+ },
+ { USB_DEVICE(0x22b8, 0x2d9a), /* modem + AT port + diagnostics + NMEA */
+ .driver_info = NO_UNION_NORMAL, /* handle only modem interface */
+ },
{ USB_DEVICE(0x0572, 0x1329), /* Hummingbird huc56s (Conexant) */
.driver_info = NO_UNION_NORMAL, /* union descriptor misplaced on
PCI_SLOT(companion->devfn) != slot)
continue;
companion_hcd = pci_get_drvdata(companion);
- if (!companion_hcd)
+ if (!companion_hcd || !companion_hcd->self.root_hub)
continue;
fn(pdev, hcd, companion, companion_hcd);
}
int rc;
rc = ehci_suspend(hcd, do_wakeup);
+ if (rc)
+ return rc;
if (exynos_ehci->otg)
exynos_ehci->otg->set_host(exynos_ehci->otg, &hcd->self);
int ret;
ret = ehci_suspend(hcd, do_wakeup);
+ if (ret)
+ return ret;
if (pdata->power_suspend)
pdata->power_suspend(pdev);
}
};
+static int tegra_ehci_reset(struct usb_hcd *hcd)
+{
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+ int retval;
+ int txfifothresh;
+
+ retval = ehci_setup(hcd);
+ if (retval)
+ return retval;
+
+ /*
+ * We should really pull this value out of tegra_ehci_soc_config, but
+ * to avoid needing access to it, make use of the fact that Tegra20 is
+ * the only one so far that needs a value of 10, and Tegra20 is the
+ * only one which doesn't set has_hostpc.
+ */
+ txfifothresh = ehci->has_hostpc ? 0x10 : 10;
+ ehci_writel(ehci, txfifothresh << 16, &ehci->regs->txfill_tuning);
+
+ return 0;
+}
+
static const struct ehci_driver_overrides tegra_overrides __initconst = {
.extra_priv_size = sizeof(struct tegra_ehci_hcd),
+ .reset = tegra_ehci_reset,
};
static int __init ehci_tegra_init(void)
u16 wIndex, char *buf, u16 wLength)
{
struct jz4740_ohci_hcd *jz4740_ohci = hcd_to_jz4740_hcd(hcd);
- int ret;
+ int ret = 0;
switch (typeReq) {
- case SetHubFeature:
+ case SetPortFeature:
if (wValue == USB_PORT_FEAT_POWER)
ret = ohci_jz4740_set_vbus_power(jz4740_ohci, true);
break;
- case ClearHubFeature:
+ case ClearPortFeature:
if (wValue == USB_PORT_FEAT_POWER)
ret = ohci_jz4740_set_vbus_power(jz4740_ohci, false);
break;
{ USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */
{ USB_DEVICE(0x10C4, 0x822B) }, /* Modem EDGE(GSM) Comander 2 */
{ USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */
+ { USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */
{ USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */
{ USB_DEVICE(0x10C4, 0x82F9) }, /* Procyon AVS */
{ USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
{ USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
/* Cressi Devices */
{ USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
+ /* Brainboxes Devices */
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
{ } /* Terminating entry */
};
* Manufacturer: Cressi
*/
#define FTDI_CRESSI_PID 0x87d0
+
+/*
+ * Brainboxes devices
+ */
+#define BRAINBOXES_VID 0x05d1
+#define BRAINBOXES_VX_001_PID 0x1001 /* VX-001 ExpressCard 1 Port RS232 */
+#define BRAINBOXES_VX_012_PID 0x1002 /* VX-012 ExpressCard 2 Port RS232 */
+#define BRAINBOXES_VX_023_PID 0x1003 /* VX-023 ExpressCard 1 Port RS422/485 */
+#define BRAINBOXES_VX_034_PID 0x1004 /* VX-034 ExpressCard 2 Port RS422/485 */
+#define BRAINBOXES_US_101_PID 0x1011 /* US-101 1xRS232 */
+#define BRAINBOXES_US_324_PID 0x1013 /* US-324 1xRS422/485 1Mbaud */
+#define BRAINBOXES_US_606_1_PID 0x2001 /* US-606 6 Port RS232 Serial Port 1 and 2 */
+#define BRAINBOXES_US_606_2_PID 0x2002 /* US-606 6 Port RS232 Serial Port 3 and 4 */
+#define BRAINBOXES_US_606_3_PID 0x2003 /* US-606 6 Port RS232 Serial Port 4 and 6 */
+#define BRAINBOXES_US_701_1_PID 0x2011 /* US-701 4xRS232 1Mbaud Port 1 and 2 */
+#define BRAINBOXES_US_701_2_PID 0x2012 /* US-701 4xRS422 1Mbaud Port 3 and 4 */
+#define BRAINBOXES_US_279_1_PID 0x2021 /* US-279 8xRS422 1Mbaud Port 1 and 2 */
+#define BRAINBOXES_US_279_2_PID 0x2022 /* US-279 8xRS422 1Mbaud Port 3 and 4 */
+#define BRAINBOXES_US_279_3_PID 0x2023 /* US-279 8xRS422 1Mbaud Port 5 and 6 */
+#define BRAINBOXES_US_279_4_PID 0x2024 /* US-279 8xRS422 1Mbaud Port 7 and 8 */
+#define BRAINBOXES_US_346_1_PID 0x3011 /* US-346 4xRS422/485 1Mbaud Port 1 and 2 */
+#define BRAINBOXES_US_346_2_PID 0x3012 /* US-346 4xRS422/485 1Mbaud Port 3 and 4 */
+#define BRAINBOXES_US_257_PID 0x5001 /* US-257 2xRS232 1Mbaud */
+#define BRAINBOXES_US_313_PID 0x6001 /* US-313 2xRS422/485 1Mbaud */
+#define BRAINBOXES_US_357_PID 0x7001 /* US_357 1xRS232/422/485 */
+#define BRAINBOXES_US_842_1_PID 0x8001 /* US-842 8xRS422/485 1Mbaud Port 1 and 2 */
+#define BRAINBOXES_US_842_2_PID 0x8002 /* US-842 8xRS422/485 1Mbaud Port 3 and 4 */
+#define BRAINBOXES_US_842_3_PID 0x8003 /* US-842 8xRS422/485 1Mbaud Port 5 and 6 */
+#define BRAINBOXES_US_842_4_PID 0x8004 /* US-842 8xRS422/485 1Mbaud Port 7 and 8 */
+#define BRAINBOXES_US_160_1_PID 0x9001 /* US-160 16xRS232 1Mbaud Port 1 and 2 */
+#define BRAINBOXES_US_160_2_PID 0x9002 /* US-160 16xRS232 1Mbaud Port 3 and 4 */
+#define BRAINBOXES_US_160_3_PID 0x9003 /* US-160 16xRS232 1Mbaud Port 5 and 6 */
+#define BRAINBOXES_US_160_4_PID 0x9004 /* US-160 16xRS232 1Mbaud Port 7 and 8 */
+#define BRAINBOXES_US_160_5_PID 0x9005 /* US-160 16xRS232 1Mbaud Port 9 and 10 */
+#define BRAINBOXES_US_160_6_PID 0x9006 /* US-160 16xRS232 1Mbaud Port 11 and 12 */
+#define BRAINBOXES_US_160_7_PID 0x9007 /* US-160 16xRS232 1Mbaud Port 13 and 14 */
+#define BRAINBOXES_US_160_8_PID 0x9008 /* US-160 16xRS232 1Mbaud Port 15 and 16 */
#define TELIT_PRODUCT_CC864_DUAL 0x1005
#define TELIT_PRODUCT_CC864_SINGLE 0x1006
#define TELIT_PRODUCT_DE910_DUAL 0x1010
+#define TELIT_PRODUCT_UE910_V2 0x1012
#define TELIT_PRODUCT_LE920 0x1200
/* ZTE PRODUCTS */
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_DUAL) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
.driver_info = (kernel_ulong_t)&telit_le920_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE(YCCABLE_VENDOR_ID, YCCABLE_PRODUCT_ID) },
{ USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LCM960_PRODUCT_ID) },
{ USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) },
{ USB_DEVICE(ZEAGLE_VENDOR_ID, ZEAGLE_N2ITION3_PRODUCT_ID) },
{ USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
#define SUPERIAL_VENDOR_ID 0x5372
#define SUPERIAL_PRODUCT_ID 0x2303
-/* Hewlett-Packard LD220-HP POS Pole Display */
+/* Hewlett-Packard POS Pole Displays */
#define HP_VENDOR_ID 0x03f0
+#define HP_LD960_PRODUCT_ID 0x0b39
+#define HP_LCM220_PRODUCT_ID 0x3139
+#define HP_LCM960_PRODUCT_ID 0x3239
#define HP_LD220_PRODUCT_ID 0x3524
/* Cressi Edy (diving computer) PC interface */
{ USB_DEVICE(0x0f3d, 0x68A3), /* Airprime/Sierra Wireless Direct IP modems */
.driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
},
- { USB_DEVICE(0x413C, 0x08133) }, /* Dell Computer Corp. Wireless 5720 VZW Mobile Broadband (EVDO Rev-A) Minicard GPS Port */
{ }
};
int err;
int i;
+ if (!port->bulk_in_size || !port->bulk_out_size)
+ return -ENODEV;
+
portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
if (!portdata)
return -ENOMEM;
init_usb_anchor(&portdata->delayed);
for (i = 0; i < N_IN_URB; i++) {
- if (!port->bulk_in_size)
- break;
-
buffer = (u8 *)__get_free_page(GFP_KERNEL);
if (!buffer)
goto bail_out_error;
}
for (i = 0; i < N_OUT_URB; i++) {
- if (!port->bulk_out_size)
- break;
-
buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
if (!buffer)
goto bail_out_error2;
if (!(cmdinfo->state & IS_IN_WORK_LIST))
continue;
- err = uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_NOIO);
+ err = uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_ATOMIC);
if (!err)
cmdinfo->state &= ~IS_IN_WORK_LIST;
else
devinfo->running_task = 1;
memset(&devinfo->response, 0, sizeof(devinfo->response));
- sense_urb = uas_submit_sense_urb(cmnd, GFP_NOIO,
+ sense_urb = uas_submit_sense_urb(cmnd, GFP_ATOMIC,
devinfo->use_streams ? tag : 0);
if (!sense_urb) {
shost_printk(KERN_INFO, shost,
spin_unlock_irqrestore(&devinfo->lock, flags);
return FAILED;
}
- if (uas_submit_task_urb(cmnd, GFP_NOIO, function, tag)) {
+ if (uas_submit_task_urb(cmnd, GFP_ATOMIC, function, tag)) {
shost_printk(KERN_INFO, shost,
"%s: %s: submit task mgmt urb failed\n",
__func__, fname);
devinfo->use_streams = 0;
} else {
devinfo->qdepth = usb_alloc_streams(devinfo->intf, eps + 1,
- 3, 256, GFP_KERNEL);
+ 3, 256, GFP_NOIO);
if (devinfo->qdepth < 0)
return devinfo->qdepth;
devinfo->use_streams = 1;
eps[0] = usb_pipe_endpoint(udev, devinfo->status_pipe);
eps[1] = usb_pipe_endpoint(udev, devinfo->data_in_pipe);
eps[2] = usb_pipe_endpoint(udev, devinfo->data_out_pipe);
- usb_free_streams(devinfo->intf, eps, 3, GFP_KERNEL);
+ usb_free_streams(devinfo->intf, eps, 3, GFP_NOIO);
}
static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (result)
goto free_streams;
+ usb_set_intfdata(intf, shost);
result = scsi_add_host(shost, &intf->dev);
if (result)
goto free_streams;
scsi_scan_host(shost);
- usb_set_intfdata(intf, shost);
return result;
free_streams:
uas_free_streams(devinfo);
+ usb_set_intfdata(intf, NULL);
set_alt0:
usb_set_interface(udev, intf->altsetting[0].desc.bInterfaceNumber, 0);
if (shost)
[USB_STATE_RECONNECTING] = "reconnecting",
[USB_STATE_UNAUTHENTICATED] = "unauthenticated",
[USB_STATE_DEFAULT] = "default",
- [USB_STATE_ADDRESS] = "addresssed",
+ [USB_STATE_ADDRESS] = "addressed",
[USB_STATE_CONFIGURED] = "configured",
[USB_STATE_SUSPENDED] = "suspended",
};
/* alloc and initialize new uwb_cnflt_alien */
cnflt = kzalloc(sizeof(struct uwb_cnflt_alien), GFP_KERNEL);
- if (!cnflt)
+ if (!cnflt) {
dev_err(dev, "failed to alloc uwb_cnflt_alien struct\n");
+ return;
+ }
+
INIT_LIST_HEAD(&cnflt->rc_node);
init_timer(&cnflt->timer);
cnflt->timer.function = uwb_cnflt_timer;
source "drivers/gpu/host1x/Kconfig"
+menu "Direct Rendering Manager"
source "drivers/gpu/drm/Kconfig"
+endmenu
+
+menu "Frame buffer Devices"
+source "drivers/video/fbdev/Kconfig"
+endmenu
+
+source "drivers/video/backlight/Kconfig"
config VGASTATE
tristate
config HDMI
bool
-menuconfig FB
- tristate "Support for frame buffer devices"
- ---help---
- The frame buffer device provides an abstraction for the graphics
- hardware. It represents the frame buffer of some video hardware and
- allows application software to access the graphics hardware through
- a well-defined interface, so the software doesn't need to know
- anything about the low-level (hardware register) stuff.
-
- Frame buffer devices work identically across the different
- architectures supported by Linux and make the implementation of
- application programs easier and more portable; at this point, an X
- server exists which uses the frame buffer device exclusively.
- On several non-X86 architectures, the frame buffer device is the
- only way to use the graphics hardware.
-
- The device is accessed through special device nodes, usually located
- in the /dev directory, i.e. /dev/fb*.
-
- You need an utility program called fbset to make full use of frame
- buffer devices. Please read <file:Documentation/fb/framebuffer.txt>
- and the Framebuffer-HOWTO at
- <http://www.munted.org.uk/programming/Framebuffer-HOWTO-1.3.html> for more
- information.
-
- Say Y here and to the driver for your graphics board below if you
- are compiling a kernel for a non-x86 architecture.
-
- If you are compiling for the x86 architecture, you can say Y if you
- want to play with it, but it is not essential. Please note that
- running graphical applications that directly touch the hardware
- (e.g. an accelerated X server) and that are not frame buffer
- device-aware may cause unexpected results. If unsure, say N.
-
-config FIRMWARE_EDID
- bool "Enable firmware EDID"
- depends on FB
- default n
- ---help---
- This enables access to the EDID transferred from the firmware.
- On the i386, this is from the Video BIOS. Enable this if DDC/I2C
- transfers do not work for your driver and if you are using
- nvidiafb, i810fb or savagefb.
-
- In general, choosing Y for this option is safe. If you
- experience extremely long delays while booting before you get
- something on your display, try setting this to N. Matrox cards in
- combination with certain motherboards and monitors are known to
- suffer from this problem.
-
-config FB_DDC
- tristate
- depends on FB
- select I2C_ALGOBIT
- select I2C
- default n
-
-config FB_BOOT_VESA_SUPPORT
- bool
- depends on FB
- default n
- ---help---
- If true, at least one selected framebuffer driver can take advantage
- of VESA video modes set at an early boot stage via the vga= parameter.
-
-config FB_CFB_FILLRECT
- tristate
- depends on FB
- default n
- ---help---
- Include the cfb_fillrect function for generic software rectangle
- filling. This is used by drivers that don't provide their own
- (accelerated) version.
-
-config FB_CFB_COPYAREA
- tristate
- depends on FB
- default n
- ---help---
- Include the cfb_copyarea function for generic software area copying.
- This is used by drivers that don't provide their own (accelerated)
- version.
-
-config FB_CFB_IMAGEBLIT
- tristate
- depends on FB
- default n
- ---help---
- Include the cfb_imageblit function for generic software image
- blitting. This is used by drivers that don't provide their own
- (accelerated) version.
-
-config FB_CFB_REV_PIXELS_IN_BYTE
- bool
- depends on FB
- default n
- ---help---
- Allow generic frame-buffer functions to work on displays with 1, 2
- and 4 bits per pixel depths which has opposite order of pixels in
- byte order to bytes in long order.
-
-config FB_SYS_FILLRECT
- tristate
- depends on FB
- default n
- ---help---
- Include the sys_fillrect function for generic software rectangle
- filling. This is used by drivers that don't provide their own
- (accelerated) version and the framebuffer is in system RAM.
-
-config FB_SYS_COPYAREA
- tristate
- depends on FB
- default n
- ---help---
- Include the sys_copyarea function for generic software area copying.
- This is used by drivers that don't provide their own (accelerated)
- version and the framebuffer is in system RAM.
-
-config FB_SYS_IMAGEBLIT
- tristate
- depends on FB
- default n
- ---help---
- Include the sys_imageblit function for generic software image
- blitting. This is used by drivers that don't provide their own
- (accelerated) version and the framebuffer is in system RAM.
-
-menuconfig FB_FOREIGN_ENDIAN
- bool "Framebuffer foreign endianness support"
- depends on FB
- ---help---
- This menu will let you enable support for the framebuffers with
- non-native endianness (e.g. Little-Endian framebuffer on a
- Big-Endian machine). Most probably you don't have such hardware,
- so it's safe to say "n" here.
-
-choice
- prompt "Choice endianness support"
- depends on FB_FOREIGN_ENDIAN
-
-config FB_BOTH_ENDIAN
- bool "Support for Big- and Little-Endian framebuffers"
-
-config FB_BIG_ENDIAN
- bool "Support for Big-Endian framebuffers only"
-
-config FB_LITTLE_ENDIAN
- bool "Support for Little-Endian framebuffers only"
-
-endchoice
-
-config FB_SYS_FOPS
- tristate
- depends on FB
- default n
-
-config FB_DEFERRED_IO
- bool
- depends on FB
-
-config FB_HECUBA
- tristate
- depends on FB
- depends on FB_DEFERRED_IO
-
-config FB_SVGALIB
- tristate
- depends on FB
- default n
- ---help---
- Common utility functions useful to fbdev drivers of VGA-based
- cards.
-
-config FB_MACMODES
- tristate
- depends on FB
- default n
-
-config FB_BACKLIGHT
- bool
- depends on FB
- select BACKLIGHT_LCD_SUPPORT
- select BACKLIGHT_CLASS_DEVICE
- default n
-
-config FB_MODE_HELPERS
- bool "Enable Video Mode Handling Helpers"
- depends on FB
- default n
- ---help---
- This enables functions for handling video modes using the
- Generalized Timing Formula and the EDID parser. A few drivers rely
- on this feature such as the radeonfb, rivafb, and the i810fb. If
- your driver does not take advantage of this feature, choosing Y will
- just increase the kernel size by about 5K.
-
-config FB_TILEBLITTING
- bool "Enable Tile Blitting Support"
- depends on FB
- default n
- ---help---
- This enables tile blitting. Tile blitting is a drawing technique
- where the screen is divided into rectangular sections (tiles), whereas
- the standard blitting divides the screen into pixels. Because the
- default drawing element is a tile, drawing functions will be passed
- parameters in terms of number of tiles instead of number of pixels.
- For example, to draw a single character, instead of using bitmaps,
- an index to an array of bitmaps will be used. To clear or move a
- rectangular section of a screen, the rectangle will be described in
- terms of number of tiles in the x- and y-axis.
-
- This is particularly important to one driver, matroxfb. If
- unsure, say N.
-
-comment "Frame buffer hardware drivers"
- depends on FB
-
-config FB_GRVGA
- tristate "Aeroflex Gaisler framebuffer support"
- depends on FB && SPARC
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- This enables support for the SVGACTRL framebuffer in the GRLIB IP library from Aeroflex Gaisler.
-
-config FB_CIRRUS
- tristate "Cirrus Logic support"
- depends on FB && (ZORRO || PCI)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- This enables support for Cirrus Logic GD542x/543x based boards on
- Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum.
-
- If you have a PCI-based system, this enables support for these
- chips: GD-543x, GD-544x, GD-5480.
-
- Please read the file <file:Documentation/fb/cirrusfb.txt>.
-
- Say N unless you have such a graphics board or plan to get one
- before you next recompile the kernel.
-
-config FB_PM2
- tristate "Permedia2 support"
- depends on FB && ((AMIGA && BROKEN) || PCI)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for cards based on
- the 3D Labs Permedia, Permedia 2 and Permedia 2V chips.
- The driver was tested on the following cards:
- Diamond FireGL 1000 PRO AGP
- ELSA Gloria Synergy PCI
- Appian Jeronimo PRO (both heads) PCI
- 3DLabs Oxygen ACX aka EONtronics Picasso P2 PCI
- Techsource Raptor GFX-8P (aka Sun PGX-32) on SPARC
- ASK Graphic Blaster Exxtreme AGP
-
- To compile this driver as a module, choose M here: the
- module will be called pm2fb.
-
-config FB_PM2_FIFO_DISCONNECT
- bool "enable FIFO disconnect feature"
- depends on FB_PM2 && PCI
- help
- Support the Permedia2 FIFO disconnect feature.
-
-config FB_ARMCLCD
- tristate "ARM PrimeCell PL110 support"
- depends on ARM || ARM64 || COMPILE_TEST
- depends on FB && ARM_AMBA
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This framebuffer device driver is for the ARM PrimeCell PL110
- Colour LCD controller. ARM PrimeCells provide the building
- blocks for System on a Chip devices.
-
- If you want to compile this as a module (=code which can be
- inserted into and removed from the running kernel), say M
- here and read <file:Documentation/kbuild/modules.txt>. The module
- will be called amba-clcd.
-
-config FB_ACORN
- bool "Acorn VIDC support"
- depends on (FB = y) && ARM && ARCH_ACORN
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the Acorn VIDC graphics
- hardware found in Acorn RISC PCs and other ARM-based machines. If
- unsure, say N.
-
-config FB_CLPS711X
- bool "CLPS711X LCD support"
- depends on (FB = y) && ARM && ARCH_CLPS711X
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Say Y to enable the Framebuffer driver for the CLPS7111 and
- EP7212 processors.
-
-config FB_SA1100
- bool "SA-1100 LCD support"
- depends on (FB = y) && ARM && ARCH_SA1100
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is a framebuffer device for the SA-1100 LCD Controller.
- See <http://www.linux-fbdev.org/> for information on framebuffer
- devices.
-
- If you plan to use the LCD display with your SA-1100 system, say
- Y here.
-
-config FB_IMX
- tristate "Freescale i.MX1/21/25/27 LCD support"
- depends on FB && ARCH_MXC
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MODE_HELPERS
- select VIDEOMODE_HELPERS
-
-config FB_CYBER2000
- tristate "CyberPro 2000/2010/5000 support"
- depends on FB && PCI && (BROKEN || !SPARC64)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This enables support for the Integraphics CyberPro 20x0 and 5000
- VGA chips used in the Rebel.com Netwinder and other machines.
- Say Y if you have a NetWinder or a graphics card containing this
- device, otherwise say N.
-
-config FB_CYBER2000_DDC
- bool "DDC for CyberPro support"
- depends on FB_CYBER2000
- select FB_DDC
- default y
- help
- Say Y here if you want DDC support for your CyberPro graphics
- card. This is only I2C bus support, driver does not use EDID.
-
-config FB_CYBER2000_I2C
- bool "CyberPro 2000/2010/5000 I2C support"
- depends on FB_CYBER2000 && I2C && ARCH_NETWINDER
- select I2C_ALGOBIT
- help
- Enable support for the I2C video decoder interface on the
- Integraphics CyberPro 20x0 and 5000 VGA chips. This is used
- on the Netwinder machines for the SAA7111 video capture.
-
-config FB_APOLLO
- bool
- depends on (FB = y) && APOLLO
- default y
- select FB_CFB_FILLRECT
- select FB_CFB_IMAGEBLIT
-
-config FB_Q40
- bool
- depends on (FB = y) && Q40
- default y
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
-
-config FB_AMIGA
- tristate "Amiga native chipset support"
- depends on FB && AMIGA
- help
- This is the frame buffer device driver for the builtin graphics
- chipset found in Amigas.
-
- To compile this driver as a module, choose M here: the
- module will be called amifb.
-
-config FB_AMIGA_OCS
- bool "Amiga OCS chipset support"
- depends on FB_AMIGA
- help
- This enables support for the original Agnus and Denise video chips,
- found in the Amiga 1000 and most A500's and A2000's. If you intend
- to run Linux on any of these systems, say Y; otherwise say N.
-
-config FB_AMIGA_ECS
- bool "Amiga ECS chipset support"
- depends on FB_AMIGA
- help
- This enables support for the Enhanced Chip Set, found in later
- A500's, later A2000's, the A600, the A3000, the A3000T and CDTV. If
- you intend to run Linux on any of these systems, say Y; otherwise
- say N.
-
-config FB_AMIGA_AGA
- bool "Amiga AGA chipset support"
- depends on FB_AMIGA
- help
- This enables support for the Advanced Graphics Architecture (also
- known as the AGA or AA) Chip Set, found in the A1200, A4000, A4000T
- and CD32. If you intend to run Linux on any of these systems, say Y;
- otherwise say N.
-
-config FB_FM2
- bool "Amiga FrameMaster II/Rainbow II support"
- depends on (FB = y) && ZORRO
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the Amiga FrameMaster
- card from BSC (exhibited 1992 but not shipped as a CBM product).
-
-config FB_ARC
- tristate "Arc Monochrome LCD board support"
- depends on FB && X86
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- help
- This enables support for the Arc Monochrome LCD board. The board
- is based on the KS-108 lcd controller and is typically a matrix
- of 2*n chips. This driver was tested with a 128x64 panel. This
- driver supports it for use with x86 SBCs through a 16 bit GPIO
- interface (8 bit data, 8 bit control). If you anticipate using
- this driver, say Y or M; otherwise say N. You must specify the
- GPIO IO address to be used for setting control and data.
-
-config FB_ATARI
- bool "Atari native chipset support"
- depends on (FB = y) && ATARI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the builtin graphics
- chipset found in Ataris.
-
-config FB_OF
- bool "Open Firmware frame buffer device support"
- depends on (FB = y) && (PPC64 || PPC_OF) && (!PPC_PSERIES || PCI)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MACMODES
- help
- Say Y if you want support with Open Firmware for your graphics
- board.
-
-config FB_CONTROL
- bool "Apple \"control\" display support"
- depends on (FB = y) && PPC_PMAC && PPC32
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MACMODES
- help
- This driver supports a frame buffer for the graphics adapter in the
- Power Macintosh 7300 and others.
-
-config FB_PLATINUM
- bool "Apple \"platinum\" display support"
- depends on (FB = y) && PPC_PMAC && PPC32
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MACMODES
- help
- This driver supports a frame buffer for the "platinum" graphics
- adapter in some Power Macintoshes.
-
-config FB_VALKYRIE
- bool "Apple \"valkyrie\" display support"
- depends on (FB = y) && (MAC || (PPC_PMAC && PPC32))
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MACMODES
- help
- This driver supports a frame buffer for the "valkyrie" graphics
- adapter in some Power Macintoshes.
-
-config FB_CT65550
- bool "Chips 65550 display support"
- depends on (FB = y) && PPC32 && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the Chips & Technologies
- 65550 graphics chip in PowerBooks.
-
-config FB_ASILIANT
- bool "Asiliant (Chips) 69000 display support"
- depends on (FB = y) && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the Asiliant 69030 chipset
-
-config FB_IMSTT
- bool "IMS Twin Turbo display support"
- depends on (FB = y) && PCI
- select FB_CFB_IMAGEBLIT
- select FB_MACMODES if PPC
- help
- The IMS Twin Turbo is a PCI-based frame buffer card bundled with
- many Macintosh and compatible computers.
-
-config FB_VGA16
- tristate "VGA 16-color graphics support"
- depends on FB && (X86 || PPC)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select VGASTATE
- select FONT_8x16 if FRAMEBUFFER_CONSOLE
- help
- This is the frame buffer device driver for VGA 16 color graphic
- cards. Say Y if you have such a card.
-
- To compile this driver as a module, choose M here: the
- module will be called vga16fb.
-
-config FB_BF54X_LQ043
- tristate "SHARP LQ043 TFT LCD (BF548 EZKIT)"
- depends on FB && (BF54x) && !BF542
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the framebuffer device driver for a SHARP LQ043T1DG01 TFT LCD
-
-config FB_BFIN_T350MCQB
- tristate "Varitronix COG-T350MCQB TFT LCD display (BF527 EZKIT)"
- depends on FB && BLACKFIN
- select BFIN_GPTIMERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the framebuffer device driver for a Varitronix VL-PS-COG-T350MCQB-01 display TFT LCD
- This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI
- It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK.
-
-config FB_BFIN_LQ035Q1
- tristate "SHARP LQ035Q1DH02 TFT LCD"
- depends on FB && BLACKFIN && SPI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select BFIN_GPTIMERS
- help
- This is the framebuffer device driver for a SHARP LQ035Q1DH02 TFT display found on
- the Blackfin Landscape LCD EZ-Extender Card.
- This display is a QVGA 320x240 18-bit RGB display interfaced by an 16-bit wide PPI
- It uses PPI[0..15] PPI_FS1, PPI_FS2 and PPI_CLK.
-
- To compile this driver as a module, choose M here: the
- module will be called bfin-lq035q1-fb.
-
-config FB_BF537_LQ035
- tristate "SHARP LQ035 TFT LCD (BF537 STAMP)"
- depends on FB && (BF534 || BF536 || BF537) && I2C_BLACKFIN_TWI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select BFIN_GPTIMERS
- help
- This is the framebuffer device for a SHARP LQ035Q7DB03 TFT LCD
- attached to a BF537.
-
- To compile this driver as a module, choose M here: the
- module will be called bf537-lq035.
-
-config FB_BFIN_7393
- tristate "Blackfin ADV7393 Video encoder"
- depends on FB && BLACKFIN
- select I2C
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the framebuffer device for a ADV7393 video encoder
- attached to a Blackfin on the PPI port.
- If your Blackfin board has a ADV7393 select Y.
-
- To compile this driver as a module, choose M here: the
- module will be called bfin_adv7393fb.
-
-choice
- prompt "Video mode support"
- depends on FB_BFIN_7393
- default NTSC
-
-config NTSC
- bool 'NTSC 720x480'
-
-config PAL
- bool 'PAL 720x576'
-
-config NTSC_640x480
- bool 'NTSC 640x480 (Experimental)'
-
-config PAL_640x480
- bool 'PAL 640x480 (Experimental)'
-
-config NTSC_YCBCR
- bool 'NTSC 720x480 YCbCR input'
-
-config PAL_YCBCR
- bool 'PAL 720x576 YCbCR input'
-
-endchoice
-
-choice
- prompt "Size of ADV7393 frame buffer memory Single/Double Size"
- depends on (FB_BFIN_7393)
- default ADV7393_1XMEM
-
-config ADV7393_1XMEM
- bool 'Single'
-
-config ADV7393_2XMEM
- bool 'Double'
-endchoice
-
-config FB_STI
- tristate "HP STI frame buffer device support"
- depends on FB && PARISC
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select STI_CONSOLE
- select VT
- default y
- ---help---
- STI refers to the HP "Standard Text Interface" which is a set of
- BIOS routines contained in a ROM chip in HP PA-RISC based machines.
- Enabling this option will implement the linux framebuffer device
- using calls to the STI BIOS routines for initialisation.
-
- If you enable this option, you will get a planar framebuffer device
- /dev/fb which will work on the most common HP graphic cards of the
- NGLE family, including the artist chips (in the 7xx and Bxxx series),
- HCRX, HCRX24, CRX, CRX24 and VisEG series.
-
- It is safe to enable this option, so you should probably say "Y".
-
-config FB_MAC
- bool "Generic Macintosh display support"
- depends on (FB = y) && MAC
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MACMODES
-
-config FB_HP300
- bool
- depends on (FB = y) && DIO
- select FB_CFB_IMAGEBLIT
- default y
-
-config FB_TGA
- tristate "TGA/SFB+ framebuffer support"
- depends on FB && (ALPHA || TC)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select BITREVERSE
- ---help---
- This is the frame buffer device driver for generic TGA and SFB+
- graphic cards. These include DEC ZLXp-E1, -E2 and -E3 PCI cards,
- also known as PBXGA-A, -B and -C, and DEC ZLX-E1, -E2 and -E3
- TURBOchannel cards, also known as PMAGD-A, -B and -C.
-
- Due to hardware limitations ZLX-E2 and E3 cards are not supported
- for DECstation 5000/200 systems. Additionally due to firmware
- limitations these cards may cause troubles with booting DECstation
- 5000/240 and /260 systems, but are fully supported under Linux if
- you manage to get it going. ;-)
-
- Say Y if you have one of those.
-
-config FB_UVESA
- tristate "Userspace VESA VGA graphics support"
- depends on FB && CONNECTOR
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MODE_HELPERS
- help
- This is the frame buffer driver for generic VBE 2.0 compliant
- graphic cards. It can also take advantage of VBE 3.0 features,
- such as refresh rate adjustment.
-
- This driver generally provides more features than vesafb but
- requires a userspace helper application called 'v86d'. See
- <file:Documentation/fb/uvesafb.txt> for more information.
-
- If unsure, say N.
-
-config FB_VESA
- bool "VESA VGA graphics support"
- depends on (FB = y) && X86
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_BOOT_VESA_SUPPORT
- help
- This is the frame buffer device driver for generic VESA 2.0
- compliant graphic cards. The older VESA 1.2 cards are not supported.
- You will get a boot time penguin logo at no additional cost. Please
- read <file:Documentation/fb/vesafb.txt>. If unsure, say Y.
-
-config FB_EFI
- bool "EFI-based Framebuffer Support"
- depends on (FB = y) && X86 && EFI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the EFI frame buffer device driver. If the firmware on
- your platform is EFI 1.10 or UEFI 2.0, select Y to add support for
- using the EFI framebuffer as your console.
-
-config FB_N411
- tristate "N411 Apollo/Hecuba devkit support"
- depends on FB && X86 && MMU
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
- select FB_HECUBA
- help
- This enables support for the Apollo display controller in its
- Hecuba form using the n411 devkit.
-
-config FB_HGA
- tristate "Hercules mono graphics support"
- depends on FB && X86
- help
- Say Y here if you have a Hercules mono graphics card.
-
- To compile this driver as a module, choose M here: the
- module will be called hgafb.
-
- As this card technology is at least 25 years old,
- most people will answer N here.
-
-config FB_GBE
- bool "SGI Graphics Backend frame buffer support"
- depends on (FB = y) && SGI_IP32
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for SGI Graphics Backend.
- This chip is used in SGI O2 and Visual Workstation 320/540.
-
-config FB_GBE_MEM
- int "Video memory size in MB"
- depends on FB_GBE
- default 4
- help
- This is the amount of memory reserved for the framebuffer,
- which can be any value between 1MB and 8MB.
-
-config FB_SBUS
- bool "SBUS and UPA framebuffers"
- depends on (FB = y) && SPARC
- help
- Say Y if you want support for SBUS or UPA based frame buffer device.
-
-config FB_BW2
- bool "BWtwo support"
- depends on (FB = y) && (SPARC && FB_SBUS)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the BWtwo frame buffer.
-
-config FB_CG3
- bool "CGthree support"
- depends on (FB = y) && (SPARC && FB_SBUS)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the CGthree frame buffer.
-
-config FB_CG6
- bool "CGsix (GX,TurboGX) support"
- depends on (FB = y) && (SPARC && FB_SBUS)
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the CGsix (GX, TurboGX)
- frame buffer.
-
-config FB_FFB
- bool "Creator/Creator3D/Elite3D support"
- depends on FB_SBUS && SPARC64
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the Creator, Creator3D,
- and Elite3D graphics boards.
-
-config FB_TCX
- bool "TCX (SS4/SS5 only) support"
- depends on FB_SBUS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the TCX 24/8bit frame
- buffer.
-
-config FB_CG14
- bool "CGfourteen (SX) support"
- depends on FB_SBUS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the CGfourteen frame
- buffer on Desktop SPARCsystems with the SX graphics option.
-
-config FB_P9100
- bool "P9100 (Sparcbook 3 only) support"
- depends on FB_SBUS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the P9100 card
- supported on Sparcbook 3 machines.
-
-config FB_LEO
- bool "Leo (ZX) support"
- depends on FB_SBUS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the SBUS-based Sun ZX
- (leo) frame buffer cards.
-
-config FB_IGA
- bool "IGA 168x display support"
- depends on (FB = y) && SPARC32
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the framebuffer device for the INTERGRAPHICS 1680 and
- successor frame buffer cards.
-
-config FB_XVR500
- bool "Sun XVR-500 3DLABS Wildcat support"
- depends on (FB = y) && PCI && SPARC64
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the framebuffer device for the Sun XVR-500 and similar
- graphics cards based upon the 3DLABS Wildcat chipset. The driver
- only works on sparc64 systems where the system firmware has
- mostly initialized the card already. It is treated as a
- completely dumb framebuffer device.
-
-config FB_XVR2500
- bool "Sun XVR-2500 3DLABS Wildcat support"
- depends on (FB = y) && PCI && SPARC64
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the framebuffer device for the Sun XVR-2500 and similar
- graphics cards based upon the 3DLABS Wildcat chipset. The driver
- only works on sparc64 systems where the system firmware has
- mostly initialized the card already. It is treated as a
- completely dumb framebuffer device.
-
-config FB_XVR1000
- bool "Sun XVR-1000 support"
- depends on (FB = y) && SPARC64
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the framebuffer device for the Sun XVR-1000 and similar
- graphics cards. The driver only works on sparc64 systems where
- the system firmware has mostly initialized the card already. It
- is treated as a completely dumb framebuffer device.
-
-config FB_PVR2
- tristate "NEC PowerVR 2 display support"
- depends on FB && SH_DREAMCAST
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Say Y here if you have a PowerVR 2 card in your box. If you plan to
- run linux on your Dreamcast, you will have to say Y here.
- This driver may or may not work on other PowerVR 2 cards, but is
- totally untested. Use at your own risk. If unsure, say N.
-
- To compile this driver as a module, choose M here: the
- module will be called pvr2fb.
-
- You can pass several parameters to the driver at boot time or at
- module load time. The parameters look like "video=pvr2:XXX", where
- the meaning of XXX can be found at the end of the main source file
- (<file:drivers/video/pvr2fb.c>). Please see the file
- <file:Documentation/fb/pvr2fb.txt>.
-
-config FB_OPENCORES
- tristate "OpenCores VGA/LCD core 2.0 framebuffer support"
- depends on FB && HAS_DMA
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This enables support for the OpenCores VGA/LCD core.
-
- The OpenCores VGA/LCD core is typically used together with
- softcore CPUs (e.g. OpenRISC or Microblaze) or hard processor
- systems (e.g. Altera socfpga or Xilinx Zynq) on FPGAs.
-
- The source code and specification for the core is available at
- <http://opencores.org/project,vga_lcd>
-
-config FB_S1D13XXX
- tristate "Epson S1D13XXX framebuffer support"
- depends on FB
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Support for S1D13XXX framebuffer device family (currently only
- working with S1D13806). Product specs at
- <http://vdc.epson.com/>
-
-config FB_ATMEL
- tristate "AT91/AT32 LCD Controller support"
- depends on FB && HAVE_FB_ATMEL
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MODE_HELPERS
- select VIDEOMODE_HELPERS
- help
- This enables support for the AT91/AT32 LCD Controller.
-
-config FB_INTSRAM
- bool "Frame Buffer in internal SRAM"
- depends on FB_ATMEL && ARCH_AT91SAM9261
- help
- Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want
- to let frame buffer in external SDRAM.
-
-config FB_ATMEL_STN
- bool "Use a STN display with AT91/AT32 LCD Controller"
- depends on FB_ATMEL && (MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK)
- default n
- help
- Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD
- Controller. Say N if you want to connect a TFT.
-
- If unsure, say N.
-
-config FB_NVIDIA
- tristate "nVidia Framebuffer Support"
- depends on FB && PCI
- select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select BITREVERSE
- select VGASTATE
- help
- This driver supports graphics boards with the nVidia chips, TNT
- and newer. For very old chipsets, such as the RIVA128, then use
- the rivafb.
- Say Y if you have such a graphics board.
-
- To compile this driver as a module, choose M here: the
- module will be called nvidiafb.
-
-config FB_NVIDIA_I2C
- bool "Enable DDC Support"
- depends on FB_NVIDIA
- select FB_DDC
- help
- This enables I2C support for nVidia Chipsets. This is used
- only for getting EDID information from the attached display
- allowing for robust video mode handling and switching.
-
- Because fbdev-2.6 requires that drivers must be able to
- independently validate video mode parameters, you should say Y
- here.
-
-config FB_NVIDIA_DEBUG
- bool "Lots of debug output"
- depends on FB_NVIDIA
- default n
- help
- Say Y here if you want the nVidia driver to output all sorts
- of debugging information to provide to the maintainer when
- something goes wrong.
-
-config FB_NVIDIA_BACKLIGHT
- bool "Support for backlight control"
- depends on FB_NVIDIA
- default y
- help
- Say Y here if you want to control the backlight of your display.
-
-config FB_RIVA
- tristate "nVidia Riva support"
- depends on FB && PCI
- select FB_BACKLIGHT if FB_RIVA_BACKLIGHT
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select BITREVERSE
- select VGASTATE
- help
- This driver supports graphics boards with the nVidia Riva/Geforce
- chips.
- Say Y if you have such a graphics board.
-
- To compile this driver as a module, choose M here: the
- module will be called rivafb.
-
-config FB_RIVA_I2C
- bool "Enable DDC Support"
- depends on FB_RIVA
- select FB_DDC
- help
- This enables I2C support for nVidia Chipsets. This is used
- only for getting EDID information from the attached display
- allowing for robust video mode handling and switching.
-
- Because fbdev-2.6 requires that drivers must be able to
- independently validate video mode parameters, you should say Y
- here.
-
-config FB_RIVA_DEBUG
- bool "Lots of debug output"
- depends on FB_RIVA
- default n
- help
- Say Y here if you want the Riva driver to output all sorts
- of debugging information to provide to the maintainer when
- something goes wrong.
-
-config FB_RIVA_BACKLIGHT
- bool "Support for backlight control"
- depends on FB_RIVA
- default y
- help
- Say Y here if you want to control the backlight of your display.
-
-config FB_I740
- tristate "Intel740 support"
- depends on FB && PCI
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select VGASTATE
- select FB_DDC
- help
- This driver supports graphics cards based on Intel740 chip.
-
-config FB_I810
- tristate "Intel 810/815 support"
- depends on FB && PCI && X86_32 && AGP_INTEL
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select VGASTATE
- help
- This driver supports the on-board graphics built in to the Intel 810
- and 815 chipsets. Say Y if you have and plan to use such a board.
-
- To compile this driver as a module, choose M here: the
- module will be called i810fb.
-
- For more information, please read
- <file:Documentation/fb/intel810.txt>
-
-config FB_I810_GTF
- bool "use VESA Generalized Timing Formula"
- depends on FB_I810
- help
- If you say Y, then the VESA standard, Generalized Timing Formula
- or GTF, will be used to calculate the required video timing values
- per video mode. Since the GTF allows nondiscrete timings
- (nondiscrete being a range of values as opposed to discrete being a
- set of values), you'll be able to use any combination of horizontal
- and vertical resolutions, and vertical refresh rates without having
- to specify your own timing parameters. This is especially useful
- to maximize the performance of an aging display, or if you just
- have a display with nonstandard dimensions. A VESA compliant
- monitor is recommended, but can still work with non-compliant ones.
- If you need or want this, then select this option. The timings may
- not be compliant with Intel's recommended values. Use at your own
- risk.
-
- If you say N, the driver will revert to discrete video timings
- using a set recommended by Intel in their documentation.
-
- If unsure, say N.
-
-config FB_I810_I2C
- bool "Enable DDC Support"
- depends on FB_I810 && FB_I810_GTF
- select FB_DDC
- help
-
-config FB_LE80578
- tristate "Intel LE80578 (Vermilion) support"
- depends on FB && PCI && X86
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This driver supports the LE80578 (Vermilion Range) chipset
-
-config FB_CARILLO_RANCH
- tristate "Intel Carillo Ranch support"
- depends on FB_LE80578 && FB && PCI && X86
- help
- This driver supports the LE80578 (Carillo Ranch) board
-
-config FB_INTEL
- tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support"
- depends on FB && PCI && X86 && AGP_INTEL && EXPERT
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_BOOT_VESA_SUPPORT if FB_INTEL = y
- depends on !DRM_I915
- help
- This driver supports the on-board graphics built in to the Intel
- 830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
- Say Y if you have and plan to use such a board.
-
- To make FB_INTELFB=Y work you need to say AGP_INTEL=y too.
-
- To compile this driver as a module, choose M here: the
- module will be called intelfb.
-
- For more information, please read <file:Documentation/fb/intelfb.txt>
-
-config FB_INTEL_DEBUG
- bool "Intel driver Debug Messages"
- depends on FB_INTEL
- ---help---
- Say Y here if you want the Intel driver to output all sorts
- of debugging information to provide to the maintainer when
- something goes wrong.
-
-config FB_INTEL_I2C
- bool "DDC/I2C for Intel framebuffer support"
- depends on FB_INTEL
- select FB_DDC
- default y
- help
- Say Y here if you want DDC/I2C support for your on-board Intel graphics.
-
-config FB_MATROX
- tristate "Matrox acceleration"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_TILEBLITTING
- select FB_MACMODES if PPC_PMAC
- ---help---
- Say Y here if you have a Matrox Millennium, Matrox Millennium II,
- Matrox Mystique, Matrox Mystique 220, Matrox Productiva G100, Matrox
- Mystique G200, Matrox Millennium G200, Matrox Marvel G200 video,
- Matrox G400, G450 or G550 card in your box.
-
- To compile this driver as a module, choose M here: the
- module will be called matroxfb.
-
- You can pass several parameters to the driver at boot time or at
- module load time. The parameters look like "video=matroxfb:XXX", and
- are described in <file:Documentation/fb/matroxfb.txt>.
-
-config FB_MATROX_MILLENIUM
- bool "Millennium I/II support"
- depends on FB_MATROX
- help
- Say Y here if you have a Matrox Millennium or Matrox Millennium II
- video card. If you select "Advanced lowlevel driver options" below,
- you should check 4 bpp packed pixel, 8 bpp packed pixel, 16 bpp
- packed pixel, 24 bpp packed pixel and 32 bpp packed pixel. You can
- also use font widths different from 8.
-
-config FB_MATROX_MYSTIQUE
- bool "Mystique support"
- depends on FB_MATROX
- help
- Say Y here if you have a Matrox Mystique or Matrox Mystique 220
- video card. If you select "Advanced lowlevel driver options" below,
- you should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp
- packed pixel and 32 bpp packed pixel. You can also use font widths
- different from 8.
-
-config FB_MATROX_G
- bool "G100/G200/G400/G450/G550 support"
- depends on FB_MATROX
- ---help---
- Say Y here if you have a Matrox G100, G200, G400, G450 or G550 based
- video card. If you select "Advanced lowlevel driver options", you
- should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp packed
- pixel and 32 bpp packed pixel. You can also use font widths
- different from 8.
-
- If you need support for G400 secondary head, you must say Y to
- "Matrox I2C support" and "G400 second head support" right below.
- G450/G550 secondary head and digital output are supported without
- additional modules.
-
- The driver starts in monitor mode. You must use the matroxset tool
- (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to
- swap primary and secondary head outputs, or to change output mode.
- Secondary head driver always start in 640x480 resolution and you
- must use fbset to change it.
-
- Do not forget that second head supports only 16 and 32 bpp
- packed pixels, so it is a good idea to compile them into the kernel
- too. You can use only some font widths, as the driver uses generic
- painting procedures (the secondary head does not use acceleration
- engine).
-
- G450/G550 hardware can display TV picture only from secondary CRTC,
- and it performs no scaling, so picture must have 525 or 625 lines.
-
-config FB_MATROX_I2C
- tristate "Matrox I2C support"
- depends on FB_MATROX
- select FB_DDC
- ---help---
- This drivers creates I2C buses which are needed for accessing the
- DDC (I2C) bus present on all Matroxes, an I2C bus which
- interconnects Matrox optional devices, like MGA-TVO on G200 and
- G400, and the secondary head DDC bus, present on G400 only.
-
- You can say Y or M here if you want to experiment with monitor
- detection code. You must say Y or M here if you want to use either
- second head of G400 or MGA-TVO on G200 or G400.
-
- If you compile it as module, it will create a module named
- i2c-matroxfb.
-
-config FB_MATROX_MAVEN
- tristate "G400 second head support"
- depends on FB_MATROX_G && FB_MATROX_I2C
- ---help---
- WARNING !!! This support does not work with G450 !!!
-
- Say Y or M here if you want to use a secondary head (meaning two
- monitors in parallel) on G400 or MGA-TVO add-on on G200. Secondary
- head is not compatible with accelerated XFree 3.3.x SVGA servers -
- secondary head output is blanked while you are in X. With XFree
- 3.9.17 preview you can use both heads if you use SVGA over fbdev or
- the fbdev driver on first head and the fbdev driver on second head.
-
- If you compile it as module, two modules are created,
- matroxfb_crtc2 and matroxfb_maven. Matroxfb_maven is needed for
- both G200 and G400, matroxfb_crtc2 is needed only by G400. You must
- also load i2c-matroxfb to get it to run.
-
- The driver starts in monitor mode and you must use the matroxset
- tool (available at
- <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to switch it to
- PAL or NTSC or to swap primary and secondary head outputs.
- Secondary head driver also always start in 640x480 resolution, you
- must use fbset to change it.
-
- Also do not forget that second head supports only 16 and 32 bpp
- packed pixels, so it is a good idea to compile them into the kernel
- too. You can use only some font widths, as the driver uses generic
- painting procedures (the secondary head does not use acceleration
- engine).
-
-config FB_RADEON
- tristate "ATI Radeon display support"
- depends on FB && PCI
- select FB_BACKLIGHT if FB_RADEON_BACKLIGHT
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MACMODES if PPC_OF
- help
- Choose this option if you want to use an ATI Radeon graphics card as
- a framebuffer device. There are both PCI and AGP versions. You
- don't need to choose this to run the Radeon in plain VGA mode.
-
- There is a product page at
- http://products.amd.com/en-us/GraphicCardResult.aspx
-
-config FB_RADEON_I2C
- bool "DDC/I2C for ATI Radeon support"
- depends on FB_RADEON
- select FB_DDC
- default y
- help
- Say Y here if you want DDC/I2C support for your Radeon board.
-
-config FB_RADEON_BACKLIGHT
- bool "Support for backlight control"
- depends on FB_RADEON
- default y
- help
- Say Y here if you want to control the backlight of your display.
-
-config FB_RADEON_DEBUG
- bool "Lots of debug output from Radeon driver"
- depends on FB_RADEON
- default n
- help
- Say Y here if you want the Radeon driver to output all sorts
- of debugging information to provide to the maintainer when
- something goes wrong.
-
-config FB_ATY128
- tristate "ATI Rage128 display support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_BACKLIGHT if FB_ATY128_BACKLIGHT
- select FB_MACMODES if PPC_PMAC
- help
- This driver supports graphics boards with the ATI Rage128 chips.
- Say Y if you have such a graphics board and read
- <file:Documentation/fb/aty128fb.txt>.
-
- To compile this driver as a module, choose M here: the
- module will be called aty128fb.
-
-config FB_ATY128_BACKLIGHT
- bool "Support for backlight control"
- depends on FB_ATY128
- default y
- help
- Say Y here if you want to control the backlight of your display.
-
-config FB_ATY
- tristate "ATI Mach64 display support" if PCI || ATARI
- depends on FB && !SPARC32
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_BACKLIGHT if FB_ATY_BACKLIGHT
- select FB_MACMODES if PPC
- help
- This driver supports graphics boards with the ATI Mach64 chips.
- Say Y if you have such a graphics board.
-
- To compile this driver as a module, choose M here: the
- module will be called atyfb.
-
-config FB_ATY_CT
- bool "Mach64 CT/VT/GT/LT (incl. 3D RAGE) support"
- depends on PCI && FB_ATY
- default y if SPARC64 && PCI
- help
- Say Y here to support use of ATI's 64-bit Rage boards (or other
- boards based on the Mach64 CT, VT, GT, and LT chipsets) as a
- framebuffer device. The ATI product support page for these boards
- is at <http://support.ati.com/products/pc/mach64/mach64.html>.
-
-config FB_ATY_GENERIC_LCD
- bool "Mach64 generic LCD support"
- depends on FB_ATY_CT
- help
- Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility,
- Rage XC, or Rage XL chipset.
-
-config FB_ATY_GX
- bool "Mach64 GX support" if PCI
- depends on FB_ATY
- default y if ATARI
- help
- Say Y here to support use of the ATI Mach64 Graphics Expression
- board (or other boards based on the Mach64 GX chipset) as a
- framebuffer device. The ATI product support page for these boards
- is at
- <http://support.ati.com/products/pc/mach64/graphics_xpression.html>.
-
-config FB_ATY_BACKLIGHT
- bool "Support for backlight control"
- depends on FB_ATY
- default y
- help
- Say Y here if you want to control the backlight of your display.
-
-config FB_S3
- tristate "S3 Trio/Virge support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_TILEBLITTING
- select FB_SVGALIB
- select VGASTATE
- select FONT_8x16 if FRAMEBUFFER_CONSOLE
- ---help---
- Driver for graphics boards with S3 Trio / S3 Virge chip.
-
-config FB_S3_DDC
- bool "DDC for S3 support"
- depends on FB_S3
- select FB_DDC
- default y
- help
- Say Y here if you want DDC support for your S3 graphics card.
-
-config FB_SAVAGE
- tristate "S3 Savage support"
- depends on FB && PCI
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select VGASTATE
- help
- This driver supports notebooks and computers with S3 Savage PCI/AGP
- chips.
-
- Say Y if you have such a graphics card.
-
- To compile this driver as a module, choose M here; the module
- will be called savagefb.
-
-config FB_SAVAGE_I2C
- bool "Enable DDC2 Support"
- depends on FB_SAVAGE
- select FB_DDC
- help
- This enables I2C support for S3 Savage Chipsets. This is used
- only for getting EDID information from the attached display
- allowing for robust video mode handling and switching.
-
- Because fbdev-2.6 requires that drivers must be able to
- independently validate video mode parameters, you should say Y
- here.
-
-config FB_SAVAGE_ACCEL
- bool "Enable Console Acceleration"
- depends on FB_SAVAGE
- default n
- help
- This option will compile in console acceleration support. If
- the resulting framebuffer console has bothersome glitches, then
- choose N here.
-
-config FB_SIS
- tristate "SiS/XGI display support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_BOOT_VESA_SUPPORT if FB_SIS = y
- help
- This is the frame buffer device driver for the SiS 300, 315, 330
- and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets.
- Specs available at <http://www.sis.com> and <http://www.xgitech.com>.
-
- To compile this driver as a module, choose M here; the module
- will be called sisfb.
-
-config FB_SIS_300
- bool "SiS 300 series support"
- depends on FB_SIS
- help
- Say Y here to support use of the SiS 300/305, 540, 630 and 730.
-
-config FB_SIS_315
- bool "SiS 315/330/340 series and XGI support"
- depends on FB_SIS
- help
- Say Y here to support use of the SiS 315, 330 and 340 series
- (315/H/PRO, 55x, 650, 651, 740, 330, 661, 741, 760, 761) as well
- as XGI V3XT, V5, V8 and Z7.
-
-config FB_VIA
- tristate "VIA UniChrome (Pro) and Chrome9 display support"
- depends on FB && PCI && X86
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select I2C_ALGOBIT
- select I2C
- select GPIOLIB
- help
- This is the frame buffer device driver for Graphics chips of VIA
- UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/
- CN700/VN800,CX700/VX700,P4M890) and Chrome9 Family (K8M890,CN896
- /P4M900,VX800)
- Say Y if you have a VIA UniChrome graphics board.
-
- To compile this driver as a module, choose M here: the
- module will be called viafb.
-
-if FB_VIA
-
-config FB_VIA_DIRECT_PROCFS
- bool "direct hardware access via procfs (DEPRECATED)(DANGEROUS)"
- depends on FB_VIA
- default n
- help
- Allow direct hardware access to some output registers via procfs.
- This is dangerous but may provide the only chance to get the
- correct output device configuration.
- Its use is strongly discouraged.
-
-config FB_VIA_X_COMPATIBILITY
- bool "X server compatibility"
- depends on FB_VIA
- default n
- help
- This option reduces the functionality (power saving, ...) of the
- framebuffer to avoid negative impact on the OpenChrome X server.
- If you use any X server other than fbdev you should enable this
- otherwise it should be safe to disable it and allow using all
- features.
-
-endif
-
-config FB_NEOMAGIC
- tristate "NeoMagic display support"
- depends on FB && PCI
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select VGASTATE
- help
- This driver supports notebooks with NeoMagic PCI chips.
- Say Y if you have such a graphics card.
-
- To compile this driver as a module, choose M here: the
- module will be called neofb.
-
-config FB_KYRO
- tristate "IMG Kyro support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Say Y here if you have a STG4000 / Kyro / PowerVR 3 based
- graphics board.
-
- To compile this driver as a module, choose M here: the
- module will be called kyrofb.
-
-config FB_3DFX
- tristate "3Dfx Banshee/Voodoo3/Voodoo5 display support"
- depends on FB && PCI
- select FB_CFB_IMAGEBLIT
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_MODE_HELPERS
- help
- This driver supports graphics boards with the 3Dfx Banshee,
- Voodoo3 or VSA-100 (aka Voodoo4/5) chips. Say Y if you have
- such a graphics board.
-
- To compile this driver as a module, choose M here: the
- module will be called tdfxfb.
-
-config FB_3DFX_ACCEL
- bool "3Dfx Acceleration functions"
- depends on FB_3DFX
- ---help---
- This will compile the 3Dfx Banshee/Voodoo3/VSA-100 frame buffer
- device driver with acceleration functions.
-
-config FB_3DFX_I2C
- bool "Enable DDC/I2C support"
- depends on FB_3DFX
- select FB_DDC
- default y
- help
- Say Y here if you want DDC/I2C support for your 3dfx Voodoo3.
-
-config FB_VOODOO1
- tristate "3Dfx Voodoo Graphics (sst1) support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or
- Voodoo2 (cvg) based graphics card.
-
- To compile this driver as a module, choose M here: the
- module will be called sstfb.
-
- WARNING: Do not use any application that uses the 3D engine
- (namely glide) while using this driver.
- Please read the <file:Documentation/fb/sstfb.txt> for supported
- options and other important info support.
-
-config FB_VT8623
- tristate "VIA VT8623 support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_TILEBLITTING
- select FB_SVGALIB
- select VGASTATE
- select FONT_8x16 if FRAMEBUFFER_CONSOLE
- ---help---
- Driver for CastleRock integrated graphics core in the
- VIA VT8623 [Apollo CLE266] chipset.
-
-config FB_TRIDENT
- tristate "Trident/CyberXXX/CyberBlade support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- This is the frame buffer device driver for Trident PCI/AGP chipsets.
- Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D
- and Blade XP.
- There are also integrated versions of these chips called CyberXXXX,
- CyberImage or CyberBlade. These chips are mostly found in laptops
- but also on some motherboards including early VIA EPIA motherboards.
- For more information, read <file:Documentation/fb/tridentfb.txt>
-
- Say Y if you have such a graphics board.
-
- To compile this driver as a module, choose M here: the
- module will be called tridentfb.
-
-config FB_ARK
- tristate "ARK 2000PV support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_TILEBLITTING
- select FB_SVGALIB
- select VGASTATE
- select FONT_8x16 if FRAMEBUFFER_CONSOLE
- ---help---
- Driver for PCI graphics boards with ARK 2000PV chip
- and ICS 5342 RAMDAC.
-
-config FB_PM3
- tristate "Permedia3 support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the 3DLabs Permedia3
- chipset, used in Formac ProFormance III, 3DLabs Oxygen VX1 &
- similar boards, 3DLabs Permedia3 Create!, Appian Jeronimo 2000
- and maybe other boards.
-
-config FB_CARMINE
- tristate "Fujitsu carmine frame buffer support"
- depends on FB && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the Fujitsu Carmine chip.
- The driver provides two independent frame buffer devices.
-
-choice
- depends on FB_CARMINE
- prompt "DRAM timing"
- default FB_CARMINE_DRAM_EVAL
-
-config FB_CARMINE_DRAM_EVAL
- bool "Eval board timings"
- help
- Use timings which work on the eval card.
-
-config CARMINE_DRAM_CUSTOM
- bool "Custom board timings"
- help
- Use custom board timings.
-endchoice
-
-config FB_AU1100
- bool "Au1100 LCD Driver"
- depends on (FB = y) && MIPS_ALCHEMY
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the framebuffer driver for the AMD Au1100 SOC. It can drive
- various panels and CRTs by passing in kernel cmd line option
- au1100fb:panel=<name>.
-
-config FB_AU1200
- bool "Au1200/Au1300 LCD Driver"
- depends on (FB = y) && MIPS_ALCHEMY
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- help
- This is the framebuffer driver for the Au1200/Au1300 SOCs.
- It can drive various panels and CRTs by passing in kernel cmd line
- option au1200fb:panel=<name>.
-
-config FB_VT8500
- bool "VIA VT8500 framebuffer support"
- depends on (FB = y) && ARM && ARCH_VT8500
- select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
- select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
- select FB_SYS_IMAGEBLIT
- select FB_MODE_HELPERS
- select VIDEOMODE_HELPERS
- help
- This is the framebuffer driver for VIA VT8500 integrated LCD
- controller.
-
-config FB_WM8505
- bool "Wondermedia WM8xxx-series frame buffer support"
- depends on (FB = y) && ARM && ARCH_VT8500
- select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
- select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
- select FB_SYS_IMAGEBLIT
- select FB_MODE_HELPERS
- select VIDEOMODE_HELPERS
- help
- This is the framebuffer driver for WonderMedia WM8xxx-series
- integrated LCD controller. This driver covers the WM8505, WM8650
- and WM8850 SoCs.
-
-config FB_WMT_GE_ROPS
- bool "VT8500/WM8xxx accelerated raster ops support"
- depends on (FB = y) && (FB_VT8500 || FB_WM8505)
- default n
- help
- This adds support for accelerated raster operations on the
- VIA VT8500 and Wondermedia 85xx series SoCs.
-
-source "drivers/video/geode/Kconfig"
-
-config FB_HIT
- tristate "HD64461 Frame Buffer support"
- depends on FB && HD64461
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is the frame buffer device driver for the Hitachi HD64461 LCD
- frame buffer card.
-
-config FB_PMAG_AA
- bool "PMAG-AA TURBOchannel framebuffer support"
- depends on (FB = y) && TC
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Support for the PMAG-AA TURBOchannel framebuffer card (1280x1024x1)
- used mainly in the MIPS-based DECstation series.
-
-config FB_PMAG_BA
- tristate "PMAG-BA TURBOchannel framebuffer support"
- depends on FB && TC
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Support for the PMAG-BA TURBOchannel framebuffer card (1024x864x8)
- used mainly in the MIPS-based DECstation series.
-
-config FB_PMAGB_B
- tristate "PMAGB-B TURBOchannel framebuffer support"
- depends on FB && TC
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Support for the PMAGB-B TURBOchannel framebuffer card used mainly
- in the MIPS-based DECstation series. The card is currently only
- supported in 1280x1024x8 mode.
-
-config FB_MAXINE
- bool "Maxine (Personal DECstation) onboard framebuffer support"
- depends on (FB = y) && MACH_DECSTATION
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Support for the onboard framebuffer (1024x768x8) in the Personal
- DECstation series (Personal DECstation 5000/20, /25, /33, /50,
- Codename "Maxine").
-
-config FB_G364
- bool "G364 frame buffer support"
- depends on (FB = y) && (MIPS_MAGNUM_4000 || OLIVETTI_M700)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- The G364 driver is the framebuffer used in MIPS Magnum 4000 and
- Olivetti M700-10 systems.
-
-config FB_68328
- bool "Motorola 68328 native frame buffer support"
- depends on (FB = y) && (M68328 || M68EZ328 || M68VZ328)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Say Y here if you want to support the built-in frame buffer of
- the Motorola 68328 CPU family.
-
-config FB_PXA168
- tristate "PXA168/910 LCD framebuffer support"
- depends on FB && (CPU_PXA168 || CPU_PXA910)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Frame buffer driver for the built-in LCD controller in the Marvell
- MMP processor.
-
-config FB_PXA
- tristate "PXA LCD framebuffer support"
- depends on FB && ARCH_PXA
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Frame buffer driver for the built-in LCD controller in the Intel
- PXA2x0 processor.
-
- This driver is also available as a module ( = code which can be
- inserted and removed from the running kernel whenever you want). The
- module will be called pxafb. If you want to compile it as a module,
- say M here and read <file:Documentation/kbuild/modules.txt>.
-
- If unsure, say N.
-
-config FB_PXA_OVERLAY
- bool "Support PXA27x/PXA3xx Overlay(s) as framebuffer"
- default n
- depends on FB_PXA && (PXA27x || PXA3xx)
-
-config FB_PXA_SMARTPANEL
- bool "PXA Smartpanel LCD support"
- default n
- depends on FB_PXA
-
-config FB_PXA_PARAMETERS
- bool "PXA LCD command line parameters"
- default n
- depends on FB_PXA
- ---help---
- Enable the use of kernel command line or module parameters
- to configure the physical properties of the LCD panel when
- using the PXA LCD driver.
-
- This option allows you to override the panel parameters
- supplied by the platform in order to support multiple
- different models of flatpanel. If you will only be using a
- single model of flatpanel then you can safely leave this
- option disabled.
-
- <file:Documentation/fb/pxafb.txt> describes the available parameters.
-
-config PXA3XX_GCU
- tristate "PXA3xx 2D graphics accelerator driver"
- depends on FB_PXA
- help
- Kernelspace driver for the 2D graphics controller unit (GCU)
- found on PXA3xx processors. There is a counterpart driver in the
- DirectFB suite, see http://www.directfb.org/
-
- If you compile this as a module, it will be called pxa3xx_gcu.
-
-config FB_MBX
- tristate "2700G LCD framebuffer support"
- depends on FB && ARCH_PXA
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Framebuffer driver for the Intel 2700G (Marathon) Graphics
- Accelerator
-
-config FB_MBX_DEBUG
- bool "Enable debugging info via debugfs"
- depends on FB_MBX && DEBUG_FS
- default n
- ---help---
- Enable this if you want debugging information using the debug
- filesystem (debugfs)
-
- If unsure, say N.
-
-config FB_FSL_DIU
- tristate "Freescale DIU framebuffer support"
- depends on FB && FSL_SOC
- select FB_MODE_HELPERS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select PPC_LIB_RHEAP
- ---help---
- Framebuffer driver for the Freescale SoC DIU
-
-config FB_W100
- tristate "W100 frame buffer support"
- depends on FB && ARCH_PXA
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Frame buffer driver for the w100 as found on the Sharp SL-Cxx series.
- It can also drive the w3220 chip found on iPAQ hx4700.
-
- This driver is also available as a module ( = code which can be
- inserted and removed from the running kernel whenever you want). The
- module will be called w100fb. If you want to compile it as a module,
- say M here and read <file:Documentation/kbuild/modules.txt>.
-
- If unsure, say N.
-
-config FB_SH_MOBILE_LCDC
- tristate "SuperH Mobile LCDC framebuffer support"
- depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
- select FB_BACKLIGHT
- select SH_MIPI_DSI if SH_LCD_MIPI_DSI
- ---help---
- Frame buffer driver for the on-chip SH-Mobile LCD controller.
-
-config FB_SH_MOBILE_HDMI
- tristate "SuperH Mobile HDMI controller support"
- depends on FB_SH_MOBILE_LCDC
- select FB_MODE_HELPERS
- select SOUND
- select SND
- select SND_SOC
- ---help---
- Driver for the on-chip SH-Mobile HDMI controller.
-
-config FB_TMIO
- tristate "Toshiba Mobile IO FrameBuffer support"
- depends on FB && MFD_CORE
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Frame buffer driver for the Toshiba Mobile IO integrated as found
- on the Sharp SL-6000 series
-
- This driver is also available as a module ( = code which can be
- inserted and removed from the running kernel whenever you want). The
- module will be called tmiofb. If you want to compile it as a module,
- say M here and read <file:Documentation/kbuild/modules.txt>.
-
- If unsure, say N.
-
-config FB_TMIO_ACCELL
- bool "tmiofb acceleration"
- depends on FB_TMIO
- default y
-
-config FB_S3C
- tristate "Samsung S3C framebuffer support"
- depends on FB && (CPU_S3C2416 || ARCH_S3C64XX || ARCH_S5P64X0 || \
- ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Frame buffer driver for the built-in FB controller in the Samsung
- SoC line from the S3C2443 onwards, including the S3C2416, S3C2450,
- and the S3C64XX series such as the S3C6400 and S3C6410.
-
- These chips all have the same basic framebuffer design with the
- actual capabilities depending on the chip. For instance the S3C6400
- and S3C6410 support 4 hardware windows whereas the S3C24XX series
- currently only have two.
-
- Currently the support is only for the S3C6400 and S3C6410 SoCs.
-
-config FB_S3C_DEBUG_REGWRITE
- bool "Debug register writes"
- depends on FB_S3C
- ---help---
- Show all register writes via pr_debug()
-
-config FB_S3C2410
- tristate "S3C2410 LCD framebuffer support"
- depends on FB && ARCH_S3C24XX
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Frame buffer driver for the built-in LCD controller in the Samsung
- S3C2410 processor.
-
- This driver is also available as a module ( = code which can be
- inserted and removed from the running kernel whenever you want). The
- module will be called s3c2410fb. If you want to compile it as a module,
- say M here and read <file:Documentation/kbuild/modules.txt>.
-
- If unsure, say N.
-config FB_S3C2410_DEBUG
- bool "S3C2410 lcd debug messages"
- depends on FB_S3C2410
- help
- Turn on debugging messages. Note that you can set/unset at run time
- through sysfs
-
-config FB_NUC900
- bool "NUC900 LCD framebuffer support"
- depends on FB && ARCH_W90X900
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Frame buffer driver for the built-in LCD controller in the Nuvoton
- NUC900 processor
-
-config GPM1040A0_320X240
- bool "Giantplus Technology GPM1040A0 320x240 Color TFT LCD"
- depends on FB_NUC900
-
-config FB_SM501
- tristate "Silicon Motion SM501 framebuffer support"
- depends on FB && MFD_SM501
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Frame buffer driver for the CRT and LCD controllers in the Silicon
- Motion SM501.
-
- This driver is also available as a module ( = code which can be
- inserted and removed from the running kernel whenever you want). The
- module will be called sm501fb. If you want to compile it as a module,
- say M here and read <file:Documentation/kbuild/modules.txt>.
-
- If unsure, say N.
-
-config FB_SMSCUFX
- tristate "SMSC UFX6000/7000 USB Framebuffer support"
- depends on FB && USB
- select FB_MODE_HELPERS
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
- ---help---
- This is a kernel framebuffer driver for SMSC UFX USB devices.
- Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
- mplayer -vo fbdev. Supports both UFX6000 (USB 2.0) and UFX7000
- (USB 3.0) devices.
- To compile as a module, choose M here: the module name is smscufx.
-
-config FB_UDL
- tristate "Displaylink USB Framebuffer support"
- depends on FB && USB
- select FB_MODE_HELPERS
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
- ---help---
- This is a kernel framebuffer driver for DisplayLink USB devices.
- Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
- mplayer -vo fbdev. Supports all USB 2.0 era DisplayLink devices.
- To compile as a module, choose M here: the module name is udlfb.
-
-config FB_IBM_GXT4500
- tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors"
- depends on FB && PPC
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Say Y here to enable support for the IBM GXT4000P/6000P and
- GXT4500P/6500P display adaptor based on Raster Engine RC1000,
- found on some IBM System P (pSeries) machines. This driver
- doesn't use Geometry Engine GT1000.
-
-config FB_PS3
- tristate "PS3 GPU framebuffer driver"
- depends on FB && PS3_PS3AV
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
- ---help---
- Include support for the virtual frame buffer in the PS3 platform.
-
-config FB_PS3_DEFAULT_SIZE_M
- int "PS3 default frame buffer size (in MiB)"
- depends on FB_PS3
- default 9
- ---help---
- This is the default size (in MiB) of the virtual frame buffer in
- the PS3.
- The default value can be overridden on the kernel command line
- using the "ps3fb" option (e.g. "ps3fb=9M");
-
-config FB_XILINX
- tristate "Xilinx frame buffer support"
- depends on FB && (XILINX_VIRTEX || MICROBLAZE || ARCH_ZYNQ)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Include support for the Xilinx ML300/ML403 reference design
- framebuffer. ML300 carries a 640*480 LCD display on the board,
- ML403 uses a standard DB15 VGA connector.
-
-config FB_GOLDFISH
- tristate "Goldfish Framebuffer"
- depends on FB && HAS_DMA
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Framebuffer driver for Goldfish Virtual Platform
-
-config FB_COBALT
- tristate "Cobalt server LCD frame buffer support"
- depends on FB && (MIPS_COBALT || MIPS_SEAD3)
-
-config FB_SH7760
- bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
- depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
- || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Support for the SH7760/SH7763/SH7720/SH7721 integrated
- (D)STN/TFT LCD Controller.
- Supports display resolutions up to 1024x1024 pixel, grayscale and
- color operation, with depths ranging from 1 bpp to 8 bpp monochrome
- and 8, 15 or 16 bpp color; 90 degrees clockwise display rotation for
- panels <= 320 pixel horizontal resolution.
-
-config FB_DA8XX
- tristate "DA8xx/OMAP-L1xx/AM335x Framebuffer support"
- depends on FB && (ARCH_DAVINCI_DA8XX || SOC_AM33XX)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_CFB_REV_PIXELS_IN_BYTE
- select FB_MODE_HELPERS
- select VIDEOMODE_HELPERS
- ---help---
- This is the frame buffer device driver for the TI LCD controller
- found on DA8xx/OMAP-L1xx/AM335x SoCs.
- If unsure, say N.
-
-config FB_VIRTUAL
- tristate "Virtual Frame Buffer support (ONLY FOR TESTING!)"
- depends on FB
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- ---help---
- This is a `virtual' frame buffer device. It operates on a chunk of
- unswappable kernel memory instead of on the memory of a graphics
- board. This means you cannot see any output sent to this frame
- buffer device, while it does consume precious memory. The main use
- of this frame buffer device is testing and debugging the frame
- buffer subsystem. Do NOT enable it for normal systems! To protect
- the innocent, it has to be enabled explicitly at boot time using the
- kernel option `video=vfb:'.
-
- To compile this driver as a module, choose M here: the
- module will be called vfb. In order to load it, you must use
- the vfb_enable=1 option.
-
- If unsure, say N.
-
-config XEN_FBDEV_FRONTEND
- tristate "Xen virtual frame buffer support"
- depends on FB && XEN
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
- select INPUT_XEN_KBDDEV_FRONTEND if INPUT_MISC
- select XEN_XENBUS_FRONTEND
- default y
- help
- This driver implements the front-end of the Xen virtual
- frame buffer driver. It communicates with a back-end
- in another domain.
-
-config FB_METRONOME
- tristate "E-Ink Metronome/8track controller support"
- depends on FB
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
- help
- This driver implements support for the E-Ink Metronome
- controller. The pre-release name for this device was 8track
- and could also have been called by some vendors as PVI-nnnn.
-
-config FB_MB862XX
- tristate "Fujitsu MB862xx GDC support"
- depends on FB
- depends on PCI || (OF && PPC)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers.
-
-choice
- prompt "GDC variant"
- depends on FB_MB862XX
-
-config FB_MB862XX_PCI_GDC
- bool "Carmine/Coral-P(A) GDC"
- depends on PCI
- ---help---
- This enables framebuffer support for Fujitsu Carmine/Coral-P(A)
- PCI graphics controller devices.
-
-config FB_MB862XX_LIME
- bool "Lime GDC"
- depends on OF && PPC
- select FB_FOREIGN_ENDIAN
- select FB_LITTLE_ENDIAN
- ---help---
- Framebuffer support for Fujitsu Lime GDC on host CPU bus.
-
-endchoice
-
-config FB_MB862XX_I2C
- bool "Support I2C bus on MB862XX GDC"
- depends on FB_MB862XX && I2C
- default y
- help
- Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter
- driver to support accessing I2C devices on controller's I2C bus.
- These are usually some video decoder chips.
-
-config FB_EP93XX
- tristate "EP93XX frame buffer support"
- depends on FB && ARCH_EP93XX
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- ---help---
- Framebuffer driver for the Cirrus Logic EP93XX series of processors.
- This driver is also available as a module. The module will be called
- ep93xx-fb.
-
-config FB_PRE_INIT_FB
- bool "Don't reinitialize, use bootloader's GDC/Display configuration"
- depends on FB && FB_MB862XX_LIME
- ---help---
- Select this option if display contents should be inherited as set by
- the bootloader.
-
-config FB_MSM
- tristate "MSM Framebuffer support"
- depends on FB && ARCH_MSM
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
-
-config FB_MX3
- tristate "MX3 Framebuffer support"
- depends on FB && MX3_IPU
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- default y
- help
- This is a framebuffer device for the i.MX31 LCD Controller. So
- far only synchronous displays are supported. If you plan to use
- an LCD display with your i.MX31 system, say Y here.
-
-config FB_BROADSHEET
- tristate "E-Ink Broadsheet/Epson S1D13521 controller support"
- depends on FB
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
- help
- This driver implements support for the E-Ink Broadsheet
- controller. The release name for this device was Epson S1D13521
- and could also have been called by other names when coupled with
- a bridge adapter.
-
-config FB_AUO_K190X
- tristate "AUO-K190X EPD controller support"
- depends on FB
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
- help
- Provides support for epaper controllers from the K190X series
- of AUO. These controllers can be used to drive epaper displays
- from Sipix.
-
- This option enables the common support, shared by the individual
- controller drivers. You will also have to enable the driver
- for the controller type used in your device.
-
-config FB_AUO_K1900
- tristate "AUO-K1900 EPD controller support"
- depends on FB && FB_AUO_K190X
- help
- This driver implements support for the AUO K1900 epd-controller.
- This controller can drive Sipix epaper displays but can only do
- serial updates, reducing the number of possible frames per second.
-
-config FB_AUO_K1901
- tristate "AUO-K1901 EPD controller support"
- depends on FB && FB_AUO_K190X
- help
- This driver implements support for the AUO K1901 epd-controller.
- This controller can drive Sipix epaper displays and supports
- concurrent updates, making higher frames per second possible.
-
-config FB_JZ4740
- tristate "JZ4740 LCD framebuffer support"
- depends on FB && MACH_JZ4740
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- help
- Framebuffer support for the JZ4740 SoC.
-
-config FB_MXS
- tristate "MXS LCD framebuffer support"
- depends on FB && ARCH_MXS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_MODE_HELPERS
- select VIDEOMODE_HELPERS
- help
- Framebuffer support for the MXS SoC.
-
-config FB_PUV3_UNIGFX
- tristate "PKUnity v3 Unigfx framebuffer support"
- depends on FB && UNICORE32 && ARCH_PUV3
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- help
- Choose this option if you want to use the Unigfx device as a
- framebuffer device. Without the support of PCI & AGP.
-
-config FB_HYPERV
- tristate "Microsoft Hyper-V Synthetic Video support"
- depends on FB && HYPERV
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This framebuffer driver supports Microsoft Hyper-V Synthetic Video.
-
-config FB_SIMPLE
- bool "Simple framebuffer support"
- depends on (FB = y)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Say Y if you want support for a simple frame-buffer.
-
- This driver assumes that the display hardware has been initialized
- before the kernel boots, and the kernel will simply render to the
- pre-allocated frame buffer surface.
-
- Configuration re: surface address, size, and format must be provided
- through device tree, or plain old platform data.
-
-source "drivers/video/omap/Kconfig"
-source "drivers/video/omap2/Kconfig"
-source "drivers/video/exynos/Kconfig"
-source "drivers/video/mmp/Kconfig"
-source "drivers/video/backlight/Kconfig"
-
if VT
source "drivers/video/console/Kconfig"
endif
if FB || SGI_NEWPORT_CONSOLE
source "drivers/video/logo/Kconfig"
-endif
-config FB_SH_MOBILE_MERAM
- tristate "SuperH Mobile MERAM read ahead support"
- depends on (SUPERH || ARCH_SHMOBILE)
- select GENERIC_ALLOCATOR
- ---help---
- Enable MERAM support for the SuperH controller.
-
- This will allow for caching of the framebuffer to provide more
- reliable access under heavy main memory bus traffic situations.
- Up to 4 memory channels can be configured, allowing 4 RGB or
- 2 YCbCr framebuffers to be configured.
+endif
-config FB_SSD1307
- tristate "Solomon SSD1307 framebuffer support"
- depends on FB && I2C
- depends on OF
- depends on GPIOLIB
- select FB_SYS_FOPS
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_DEFERRED_IO
- select PWM
- help
- This driver implements support for the Solomon SSD1307
- OLED controller over I2C.
endmenu
-# Makefile for the Linux video drivers.
-# 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net>
-# Rewritten to use lists instead of if-statements.
-
-# Each configuration option enables a list of files.
-
obj-$(CONFIG_VGASTATE) += vgastate.o
obj-$(CONFIG_HDMI) += hdmi.o
-obj-y += fb_notify.o
-obj-$(CONFIG_FB) += fb.o
-fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \
- modedb.o fbcvt.o
-fb-objs := $(fb-y)
obj-$(CONFIG_VT) += console/
obj-$(CONFIG_LOGO) += logo/
obj-y += backlight/
-obj-$(CONFIG_EXYNOS_VIDEO) += exynos/
-
-obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o
-obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o
-obj-$(CONFIG_FB_CFB_IMAGEBLIT) += cfbimgblt.o
-obj-$(CONFIG_FB_SYS_FILLRECT) += sysfillrect.o
-obj-$(CONFIG_FB_SYS_COPYAREA) += syscopyarea.o
-obj-$(CONFIG_FB_SYS_IMAGEBLIT) += sysimgblt.o
-obj-$(CONFIG_FB_SYS_FOPS) += fb_sys_fops.o
-obj-$(CONFIG_FB_SVGALIB) += svgalib.o
-obj-$(CONFIG_FB_MACMODES) += macmodes.o
-obj-$(CONFIG_FB_DDC) += fb_ddc.o
-obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o
-obj-$(CONFIG_FB_WMT_GE_ROPS) += wmt_ge_rops.o
-
-# Hardware specific drivers go first
-obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o
-obj-$(CONFIG_FB_ARC) += arcfb.o
-obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o
-obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o
-obj-$(CONFIG_FB_GRVGA) += grvga.o
-obj-$(CONFIG_FB_PM2) += pm2fb.o
-obj-$(CONFIG_FB_PM3) += pm3fb.o
-
-obj-$(CONFIG_FB_I740) += i740fb.o
-obj-$(CONFIG_FB_MATROX) += matrox/
-obj-$(CONFIG_FB_RIVA) += riva/
-obj-$(CONFIG_FB_NVIDIA) += nvidia/
-obj-$(CONFIG_FB_ATY) += aty/ macmodes.o
-obj-$(CONFIG_FB_ATY128) += aty/ macmodes.o
-obj-$(CONFIG_FB_RADEON) += aty/
-obj-$(CONFIG_FB_SIS) += sis/
-obj-$(CONFIG_FB_VIA) += via/
-obj-$(CONFIG_FB_KYRO) += kyro/
-obj-$(CONFIG_FB_SAVAGE) += savage/
-obj-$(CONFIG_FB_GEODE) += geode/
-obj-$(CONFIG_FB_MBX) += mbx/
-obj-$(CONFIG_FB_NEOMAGIC) += neofb.o
-obj-$(CONFIG_FB_3DFX) += tdfxfb.o
-obj-$(CONFIG_FB_CONTROL) += controlfb.o
-obj-$(CONFIG_FB_PLATINUM) += platinumfb.o
-obj-$(CONFIG_FB_VALKYRIE) += valkyriefb.o
-obj-$(CONFIG_FB_CT65550) += chipsfb.o
-obj-$(CONFIG_FB_IMSTT) += imsttfb.o
-obj-$(CONFIG_FB_FM2) += fm2fb.o
-obj-$(CONFIG_FB_VT8623) += vt8623fb.o
-obj-$(CONFIG_FB_TRIDENT) += tridentfb.o
-obj-$(CONFIG_FB_LE80578) += vermilion/
-obj-$(CONFIG_FB_S3) += s3fb.o
-obj-$(CONFIG_FB_ARK) += arkfb.o
-obj-$(CONFIG_FB_STI) += stifb.o
-obj-$(CONFIG_FB_FFB) += ffb.o sbuslib.o
-obj-$(CONFIG_FB_CG6) += cg6.o sbuslib.o
-obj-$(CONFIG_FB_CG3) += cg3.o sbuslib.o
-obj-$(CONFIG_FB_BW2) += bw2.o sbuslib.o
-obj-$(CONFIG_FB_CG14) += cg14.o sbuslib.o
-obj-$(CONFIG_FB_P9100) += p9100.o sbuslib.o
-obj-$(CONFIG_FB_TCX) += tcx.o sbuslib.o
-obj-$(CONFIG_FB_LEO) += leo.o sbuslib.o
-obj-$(CONFIG_FB_ACORN) += acornfb.o
-obj-$(CONFIG_FB_ATARI) += atafb.o c2p_iplan2.o atafb_mfb.o \
- atafb_iplan2p2.o atafb_iplan2p4.o atafb_iplan2p8.o
-obj-$(CONFIG_FB_MAC) += macfb.o
-obj-$(CONFIG_FB_HECUBA) += hecubafb.o
-obj-$(CONFIG_FB_N411) += n411.o
-obj-$(CONFIG_FB_HGA) += hgafb.o
-obj-$(CONFIG_FB_XVR500) += sunxvr500.o
-obj-$(CONFIG_FB_XVR2500) += sunxvr2500.o
-obj-$(CONFIG_FB_XVR1000) += sunxvr1000.o
-obj-$(CONFIG_FB_IGA) += igafb.o
-obj-$(CONFIG_FB_APOLLO) += dnfb.o
-obj-$(CONFIG_FB_Q40) += q40fb.o
-obj-$(CONFIG_FB_TGA) += tgafb.o
-obj-$(CONFIG_FB_HP300) += hpfb.o
-obj-$(CONFIG_FB_G364) += g364fb.o
-obj-$(CONFIG_FB_EP93XX) += ep93xx-fb.o
-obj-$(CONFIG_FB_SA1100) += sa1100fb.o
-obj-$(CONFIG_FB_HIT) += hitfb.o
-obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o
-obj-$(CONFIG_FB_PVR2) += pvr2fb.o
-obj-$(CONFIG_FB_VOODOO1) += sstfb.o
-obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o
-obj-$(CONFIG_FB_GOLDFISH) += goldfishfb.o
-obj-$(CONFIG_FB_68328) += 68328fb.o
-obj-$(CONFIG_FB_GBE) += gbefb.o
-obj-$(CONFIG_FB_CIRRUS) += cirrusfb.o
-obj-$(CONFIG_FB_ASILIANT) += asiliantfb.o
-obj-$(CONFIG_FB_PXA) += pxafb.o
-obj-$(CONFIG_FB_PXA168) += pxa168fb.o
-obj-$(CONFIG_PXA3XX_GCU) += pxa3xx-gcu.o
-obj-$(CONFIG_MMP_DISP) += mmp/
-obj-$(CONFIG_FB_W100) += w100fb.o
-obj-$(CONFIG_FB_TMIO) += tmiofb.o
-obj-$(CONFIG_FB_AU1100) += au1100fb.o
-obj-$(CONFIG_FB_AU1200) += au1200fb.o
-obj-$(CONFIG_FB_VT8500) += vt8500lcdfb.o
-obj-$(CONFIG_FB_WM8505) += wm8505fb.o
-obj-$(CONFIG_FB_PMAG_AA) += pmag-aa-fb.o
-obj-$(CONFIG_FB_PMAG_BA) += pmag-ba-fb.o
-obj-$(CONFIG_FB_PMAGB_B) += pmagb-b-fb.o
-obj-$(CONFIG_FB_MAXINE) += maxinefb.o
-obj-$(CONFIG_FB_METRONOME) += metronomefb.o
-obj-$(CONFIG_FB_BROADSHEET) += broadsheetfb.o
-obj-$(CONFIG_FB_AUO_K190X) += auo_k190x.o
-obj-$(CONFIG_FB_AUO_K1900) += auo_k1900fb.o
-obj-$(CONFIG_FB_AUO_K1901) += auo_k1901fb.o
-obj-$(CONFIG_FB_S1D13XXX) += s1d13xxxfb.o
-obj-$(CONFIG_FB_SH7760) += sh7760fb.o
-obj-$(CONFIG_FB_IMX) += imxfb.o
-obj-$(CONFIG_FB_S3C) += s3c-fb.o
-obj-$(CONFIG_FB_S3C2410) += s3c2410fb.o
-obj-$(CONFIG_FB_FSL_DIU) += fsl-diu-fb.o
-obj-$(CONFIG_FB_COBALT) += cobalt_lcdfb.o
-obj-$(CONFIG_FB_IBM_GXT4500) += gxt4500.o
-obj-$(CONFIG_FB_PS3) += ps3fb.o
-obj-$(CONFIG_FB_SM501) += sm501fb.o
-obj-$(CONFIG_FB_UDL) += udlfb.o
-obj-$(CONFIG_FB_SMSCUFX) += smscufx.o
-obj-$(CONFIG_FB_XILINX) += xilinxfb.o
-obj-$(CONFIG_SH_MIPI_DSI) += sh_mipi_dsi.o
-obj-$(CONFIG_FB_SH_MOBILE_HDMI) += sh_mobile_hdmi.o
-obj-$(CONFIG_FB_SH_MOBILE_MERAM) += sh_mobile_meram.o
-obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o
-obj-$(CONFIG_FB_OMAP) += omap/
-obj-y += omap2/
-obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o
-obj-$(CONFIG_FB_CARMINE) += carminefb.o
-obj-$(CONFIG_FB_MB862XX) += mb862xx/
-obj-$(CONFIG_FB_MSM) += msm/
-obj-$(CONFIG_FB_NUC900) += nuc900fb.o
-obj-$(CONFIG_FB_JZ4740) += jz4740_fb.o
-obj-$(CONFIG_FB_PUV3_UNIGFX) += fb-puv3.o
-obj-$(CONFIG_FB_HYPERV) += hyperv_fb.o
-obj-$(CONFIG_FB_OPENCORES) += ocfb.o
-
-# Platform or fallback drivers go here
-obj-$(CONFIG_FB_UVESA) += uvesafb.o
-obj-$(CONFIG_FB_VESA) += vesafb.o
-obj-$(CONFIG_FB_EFI) += efifb.o
-obj-$(CONFIG_FB_VGA16) += vga16fb.o
-obj-$(CONFIG_FB_OF) += offb.o
-obj-$(CONFIG_FB_BF537_LQ035) += bf537-lq035.o
-obj-$(CONFIG_FB_BF54X_LQ043) += bf54x-lq043fb.o
-obj-$(CONFIG_FB_BFIN_LQ035Q1) += bfin-lq035q1-fb.o
-obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o
-obj-$(CONFIG_FB_BFIN_7393) += bfin_adv7393fb.o
-obj-$(CONFIG_FB_MX3) += mx3fb.o
-obj-$(CONFIG_FB_DA8XX) += da8xx-fb.o
-obj-$(CONFIG_FB_MXS) += mxsfb.o
-obj-$(CONFIG_FB_SSD1307) += ssd1307fb.o
-obj-$(CONFIG_FB_SIMPLE) += simplefb.o
-
-# the test framebuffer is last
-obj-$(CONFIG_FB_VIRTUAL) += vfb.o
+obj-y += fbdev/
obj-$(CONFIG_VIDEOMODE_HELPERS) += display_timing.o videomode.o
ifeq ($(CONFIG_OF),y)
#include <asm/io.h>
-#include "../sticore.h"
+#include "../fbdev/sticore.h"
/* switching to graphics mode */
#define BLANK 0
#include <asm/cacheflush.h>
#include <asm/grfioctl.h>
-#include "../sticore.h"
+#include "../fbdev/sticore.h"
#define STI_DRIVERVERSION "Version 0.9b"
--- /dev/null
+#
+# fbdev configuration
+#
+
+menuconfig FB
+ tristate "Support for frame buffer devices"
+ ---help---
+ The frame buffer device provides an abstraction for the graphics
+ hardware. It represents the frame buffer of some video hardware and
+ allows application software to access the graphics hardware through
+ a well-defined interface, so the software doesn't need to know
+ anything about the low-level (hardware register) stuff.
+
+ Frame buffer devices work identically across the different
+ architectures supported by Linux and make the implementation of
+ application programs easier and more portable; at this point, an X
+ server exists which uses the frame buffer device exclusively.
+ On several non-X86 architectures, the frame buffer device is the
+ only way to use the graphics hardware.
+
+ The device is accessed through special device nodes, usually located
+ in the /dev directory, i.e. /dev/fb*.
+
+ You need an utility program called fbset to make full use of frame
+ buffer devices. Please read <file:Documentation/fb/framebuffer.txt>
+ and the Framebuffer-HOWTO at
+ <http://www.munted.org.uk/programming/Framebuffer-HOWTO-1.3.html> for more
+ information.
+
+ Say Y here and to the driver for your graphics board below if you
+ are compiling a kernel for a non-x86 architecture.
+
+ If you are compiling for the x86 architecture, you can say Y if you
+ want to play with it, but it is not essential. Please note that
+ running graphical applications that directly touch the hardware
+ (e.g. an accelerated X server) and that are not frame buffer
+ device-aware may cause unexpected results. If unsure, say N.
+
+config FIRMWARE_EDID
+ bool "Enable firmware EDID"
+ depends on FB
+ default n
+ ---help---
+ This enables access to the EDID transferred from the firmware.
+ On the i386, this is from the Video BIOS. Enable this if DDC/I2C
+ transfers do not work for your driver and if you are using
+ nvidiafb, i810fb or savagefb.
+
+ In general, choosing Y for this option is safe. If you
+ experience extremely long delays while booting before you get
+ something on your display, try setting this to N. Matrox cards in
+ combination with certain motherboards and monitors are known to
+ suffer from this problem.
+
+config FB_DDC
+ tristate
+ depends on FB
+ select I2C_ALGOBIT
+ select I2C
+ default n
+
+config FB_BOOT_VESA_SUPPORT
+ bool
+ depends on FB
+ default n
+ ---help---
+ If true, at least one selected framebuffer driver can take advantage
+ of VESA video modes set at an early boot stage via the vga= parameter.
+
+config FB_CFB_FILLRECT
+ tristate
+ depends on FB
+ default n
+ ---help---
+ Include the cfb_fillrect function for generic software rectangle
+ filling. This is used by drivers that don't provide their own
+ (accelerated) version.
+
+config FB_CFB_COPYAREA
+ tristate
+ depends on FB
+ default n
+ ---help---
+ Include the cfb_copyarea function for generic software area copying.
+ This is used by drivers that don't provide their own (accelerated)
+ version.
+
+config FB_CFB_IMAGEBLIT
+ tristate
+ depends on FB
+ default n
+ ---help---
+ Include the cfb_imageblit function for generic software image
+ blitting. This is used by drivers that don't provide their own
+ (accelerated) version.
+
+config FB_CFB_REV_PIXELS_IN_BYTE
+ bool
+ depends on FB
+ default n
+ ---help---
+ Allow generic frame-buffer functions to work on displays with 1, 2
+ and 4 bits per pixel depths which has opposite order of pixels in
+ byte order to bytes in long order.
+
+config FB_SYS_FILLRECT
+ tristate
+ depends on FB
+ default n
+ ---help---
+ Include the sys_fillrect function for generic software rectangle
+ filling. This is used by drivers that don't provide their own
+ (accelerated) version and the framebuffer is in system RAM.
+
+config FB_SYS_COPYAREA
+ tristate
+ depends on FB
+ default n
+ ---help---
+ Include the sys_copyarea function for generic software area copying.
+ This is used by drivers that don't provide their own (accelerated)
+ version and the framebuffer is in system RAM.
+
+config FB_SYS_IMAGEBLIT
+ tristate
+ depends on FB
+ default n
+ ---help---
+ Include the sys_imageblit function for generic software image
+ blitting. This is used by drivers that don't provide their own
+ (accelerated) version and the framebuffer is in system RAM.
+
+menuconfig FB_FOREIGN_ENDIAN
+ bool "Framebuffer foreign endianness support"
+ depends on FB
+ ---help---
+ This menu will let you enable support for the framebuffers with
+ non-native endianness (e.g. Little-Endian framebuffer on a
+ Big-Endian machine). Most probably you don't have such hardware,
+ so it's safe to say "n" here.
+
+choice
+ prompt "Choice endianness support"
+ depends on FB_FOREIGN_ENDIAN
+
+config FB_BOTH_ENDIAN
+ bool "Support for Big- and Little-Endian framebuffers"
+
+config FB_BIG_ENDIAN
+ bool "Support for Big-Endian framebuffers only"
+
+config FB_LITTLE_ENDIAN
+ bool "Support for Little-Endian framebuffers only"
+
+endchoice
+
+config FB_SYS_FOPS
+ tristate
+ depends on FB
+ default n
+
+config FB_DEFERRED_IO
+ bool
+ depends on FB
+
+config FB_HECUBA
+ tristate
+ depends on FB
+ depends on FB_DEFERRED_IO
+
+config FB_SVGALIB
+ tristate
+ depends on FB
+ default n
+ ---help---
+ Common utility functions useful to fbdev drivers of VGA-based
+ cards.
+
+config FB_MACMODES
+ tristate
+ depends on FB
+ default n
+
+config FB_BACKLIGHT
+ bool
+ depends on FB
+ select BACKLIGHT_LCD_SUPPORT
+ select BACKLIGHT_CLASS_DEVICE
+ default n
+
+config FB_MODE_HELPERS
+ bool "Enable Video Mode Handling Helpers"
+ depends on FB
+ default n
+ ---help---
+ This enables functions for handling video modes using the
+ Generalized Timing Formula and the EDID parser. A few drivers rely
+ on this feature such as the radeonfb, rivafb, and the i810fb. If
+ your driver does not take advantage of this feature, choosing Y will
+ just increase the kernel size by about 5K.
+
+config FB_TILEBLITTING
+ bool "Enable Tile Blitting Support"
+ depends on FB
+ default n
+ ---help---
+ This enables tile blitting. Tile blitting is a drawing technique
+ where the screen is divided into rectangular sections (tiles), whereas
+ the standard blitting divides the screen into pixels. Because the
+ default drawing element is a tile, drawing functions will be passed
+ parameters in terms of number of tiles instead of number of pixels.
+ For example, to draw a single character, instead of using bitmaps,
+ an index to an array of bitmaps will be used. To clear or move a
+ rectangular section of a screen, the rectangle will be described in
+ terms of number of tiles in the x- and y-axis.
+
+ This is particularly important to one driver, matroxfb. If
+ unsure, say N.
+
+comment "Frame buffer hardware drivers"
+ depends on FB
+
+config FB_GRVGA
+ tristate "Aeroflex Gaisler framebuffer support"
+ depends on FB && SPARC
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ This enables support for the SVGACTRL framebuffer in the GRLIB IP library from Aeroflex Gaisler.
+
+config FB_CIRRUS
+ tristate "Cirrus Logic support"
+ depends on FB && (ZORRO || PCI)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ This enables support for Cirrus Logic GD542x/543x based boards on
+ Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum.
+
+ If you have a PCI-based system, this enables support for these
+ chips: GD-543x, GD-544x, GD-5480.
+
+ Please read the file <file:Documentation/fb/cirrusfb.txt>.
+
+ Say N unless you have such a graphics board or plan to get one
+ before you next recompile the kernel.
+
+config FB_PM2
+ tristate "Permedia2 support"
+ depends on FB && ((AMIGA && BROKEN) || PCI)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for cards based on
+ the 3D Labs Permedia, Permedia 2 and Permedia 2V chips.
+ The driver was tested on the following cards:
+ Diamond FireGL 1000 PRO AGP
+ ELSA Gloria Synergy PCI
+ Appian Jeronimo PRO (both heads) PCI
+ 3DLabs Oxygen ACX aka EONtronics Picasso P2 PCI
+ Techsource Raptor GFX-8P (aka Sun PGX-32) on SPARC
+ ASK Graphic Blaster Exxtreme AGP
+
+ To compile this driver as a module, choose M here: the
+ module will be called pm2fb.
+
+config FB_PM2_FIFO_DISCONNECT
+ bool "enable FIFO disconnect feature"
+ depends on FB_PM2 && PCI
+ help
+ Support the Permedia2 FIFO disconnect feature.
+
+config FB_ARMCLCD
+ tristate "ARM PrimeCell PL110 support"
+ depends on ARM || ARM64 || COMPILE_TEST
+ depends on FB && ARM_AMBA
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This framebuffer device driver is for the ARM PrimeCell PL110
+ Colour LCD controller. ARM PrimeCells provide the building
+ blocks for System on a Chip devices.
+
+ If you want to compile this as a module (=code which can be
+ inserted into and removed from the running kernel), say M
+ here and read <file:Documentation/kbuild/modules.txt>. The module
+ will be called amba-clcd.
+
+config FB_ACORN
+ bool "Acorn VIDC support"
+ depends on (FB = y) && ARM && ARCH_ACORN
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the Acorn VIDC graphics
+ hardware found in Acorn RISC PCs and other ARM-based machines. If
+ unsure, say N.
+
+config FB_CLPS711X
+ bool "CLPS711X LCD support"
+ depends on (FB = y) && ARM && ARCH_CLPS711X
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Say Y to enable the Framebuffer driver for the CLPS7111 and
+ EP7212 processors.
+
+config FB_SA1100
+ bool "SA-1100 LCD support"
+ depends on (FB = y) && ARM && ARCH_SA1100
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is a framebuffer device for the SA-1100 LCD Controller.
+ See <http://www.linux-fbdev.org/> for information on framebuffer
+ devices.
+
+ If you plan to use the LCD display with your SA-1100 system, say
+ Y here.
+
+config FB_IMX
+ tristate "Freescale i.MX1/21/25/27 LCD support"
+ depends on FB && ARCH_MXC
+ select BACKLIGHT_LCD_SUPPORT
+ select LCD_CLASS_DEVICE
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MODE_HELPERS
+ select VIDEOMODE_HELPERS
+
+config FB_CYBER2000
+ tristate "CyberPro 2000/2010/5000 support"
+ depends on FB && PCI && (BROKEN || !SPARC64)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This enables support for the Integraphics CyberPro 20x0 and 5000
+ VGA chips used in the Rebel.com Netwinder and other machines.
+ Say Y if you have a NetWinder or a graphics card containing this
+ device, otherwise say N.
+
+config FB_CYBER2000_DDC
+ bool "DDC for CyberPro support"
+ depends on FB_CYBER2000
+ select FB_DDC
+ default y
+ help
+ Say Y here if you want DDC support for your CyberPro graphics
+ card. This is only I2C bus support, driver does not use EDID.
+
+config FB_CYBER2000_I2C
+ bool "CyberPro 2000/2010/5000 I2C support"
+ depends on FB_CYBER2000 && I2C && ARCH_NETWINDER
+ select I2C_ALGOBIT
+ help
+ Enable support for the I2C video decoder interface on the
+ Integraphics CyberPro 20x0 and 5000 VGA chips. This is used
+ on the Netwinder machines for the SAA7111 video capture.
+
+config FB_APOLLO
+ bool
+ depends on (FB = y) && APOLLO
+ default y
+ select FB_CFB_FILLRECT
+ select FB_CFB_IMAGEBLIT
+
+config FB_Q40
+ bool
+ depends on (FB = y) && Q40
+ default y
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+
+config FB_AMIGA
+ tristate "Amiga native chipset support"
+ depends on FB && AMIGA
+ help
+ This is the frame buffer device driver for the builtin graphics
+ chipset found in Amigas.
+
+ To compile this driver as a module, choose M here: the
+ module will be called amifb.
+
+config FB_AMIGA_OCS
+ bool "Amiga OCS chipset support"
+ depends on FB_AMIGA
+ help
+ This enables support for the original Agnus and Denise video chips,
+ found in the Amiga 1000 and most A500's and A2000's. If you intend
+ to run Linux on any of these systems, say Y; otherwise say N.
+
+config FB_AMIGA_ECS
+ bool "Amiga ECS chipset support"
+ depends on FB_AMIGA
+ help
+ This enables support for the Enhanced Chip Set, found in later
+ A500's, later A2000's, the A600, the A3000, the A3000T and CDTV. If
+ you intend to run Linux on any of these systems, say Y; otherwise
+ say N.
+
+config FB_AMIGA_AGA
+ bool "Amiga AGA chipset support"
+ depends on FB_AMIGA
+ help
+ This enables support for the Advanced Graphics Architecture (also
+ known as the AGA or AA) Chip Set, found in the A1200, A4000, A4000T
+ and CD32. If you intend to run Linux on any of these systems, say Y;
+ otherwise say N.
+
+config FB_FM2
+ bool "Amiga FrameMaster II/Rainbow II support"
+ depends on (FB = y) && ZORRO
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the Amiga FrameMaster
+ card from BSC (exhibited 1992 but not shipped as a CBM product).
+
+config FB_ARC
+ tristate "Arc Monochrome LCD board support"
+ depends on FB && X86
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ help
+ This enables support for the Arc Monochrome LCD board. The board
+ is based on the KS-108 lcd controller and is typically a matrix
+ of 2*n chips. This driver was tested with a 128x64 panel. This
+ driver supports it for use with x86 SBCs through a 16 bit GPIO
+ interface (8 bit data, 8 bit control). If you anticipate using
+ this driver, say Y or M; otherwise say N. You must specify the
+ GPIO IO address to be used for setting control and data.
+
+config FB_ATARI
+ bool "Atari native chipset support"
+ depends on (FB = y) && ATARI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the builtin graphics
+ chipset found in Ataris.
+
+config FB_OF
+ bool "Open Firmware frame buffer device support"
+ depends on (FB = y) && (PPC64 || PPC_OF) && (!PPC_PSERIES || PCI)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MACMODES
+ help
+ Say Y if you want support with Open Firmware for your graphics
+ board.
+
+config FB_CONTROL
+ bool "Apple \"control\" display support"
+ depends on (FB = y) && PPC_PMAC && PPC32
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MACMODES
+ help
+ This driver supports a frame buffer for the graphics adapter in the
+ Power Macintosh 7300 and others.
+
+config FB_PLATINUM
+ bool "Apple \"platinum\" display support"
+ depends on (FB = y) && PPC_PMAC && PPC32
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MACMODES
+ help
+ This driver supports a frame buffer for the "platinum" graphics
+ adapter in some Power Macintoshes.
+
+config FB_VALKYRIE
+ bool "Apple \"valkyrie\" display support"
+ depends on (FB = y) && (MAC || (PPC_PMAC && PPC32))
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MACMODES
+ help
+ This driver supports a frame buffer for the "valkyrie" graphics
+ adapter in some Power Macintoshes.
+
+config FB_CT65550
+ bool "Chips 65550 display support"
+ depends on (FB = y) && PPC32 && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the Chips & Technologies
+ 65550 graphics chip in PowerBooks.
+
+config FB_ASILIANT
+ bool "Asiliant (Chips) 69000 display support"
+ depends on (FB = y) && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the Asiliant 69030 chipset
+
+config FB_IMSTT
+ bool "IMS Twin Turbo display support"
+ depends on (FB = y) && PCI
+ select FB_CFB_IMAGEBLIT
+ select FB_MACMODES if PPC
+ help
+ The IMS Twin Turbo is a PCI-based frame buffer card bundled with
+ many Macintosh and compatible computers.
+
+config FB_VGA16
+ tristate "VGA 16-color graphics support"
+ depends on FB && (X86 || PPC)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select VGASTATE
+ select FONT_8x16 if FRAMEBUFFER_CONSOLE
+ help
+ This is the frame buffer device driver for VGA 16 color graphic
+ cards. Say Y if you have such a card.
+
+ To compile this driver as a module, choose M here: the
+ module will be called vga16fb.
+
+config FB_BF54X_LQ043
+ tristate "SHARP LQ043 TFT LCD (BF548 EZKIT)"
+ depends on FB && (BF54x) && !BF542
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer device driver for a SHARP LQ043T1DG01 TFT LCD
+
+config FB_BFIN_T350MCQB
+ tristate "Varitronix COG-T350MCQB TFT LCD display (BF527 EZKIT)"
+ depends on FB && BLACKFIN
+ select BFIN_GPTIMERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer device driver for a Varitronix VL-PS-COG-T350MCQB-01 display TFT LCD
+ This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI
+ It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK.
+
+config FB_BFIN_LQ035Q1
+ tristate "SHARP LQ035Q1DH02 TFT LCD"
+ depends on FB && BLACKFIN && SPI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select BFIN_GPTIMERS
+ help
+ This is the framebuffer device driver for a SHARP LQ035Q1DH02 TFT display found on
+ the Blackfin Landscape LCD EZ-Extender Card.
+ This display is a QVGA 320x240 18-bit RGB display interfaced by an 16-bit wide PPI
+ It uses PPI[0..15] PPI_FS1, PPI_FS2 and PPI_CLK.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bfin-lq035q1-fb.
+
+config FB_BF537_LQ035
+ tristate "SHARP LQ035 TFT LCD (BF537 STAMP)"
+ depends on FB && (BF534 || BF536 || BF537) && I2C_BLACKFIN_TWI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select BFIN_GPTIMERS
+ help
+ This is the framebuffer device for a SHARP LQ035Q7DB03 TFT LCD
+ attached to a BF537.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bf537-lq035.
+
+config FB_BFIN_7393
+ tristate "Blackfin ADV7393 Video encoder"
+ depends on FB && BLACKFIN
+ select I2C
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer device for a ADV7393 video encoder
+ attached to a Blackfin on the PPI port.
+ If your Blackfin board has a ADV7393 select Y.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bfin_adv7393fb.
+
+choice
+ prompt "Video mode support"
+ depends on FB_BFIN_7393
+ default NTSC
+
+config NTSC
+ bool 'NTSC 720x480'
+
+config PAL
+ bool 'PAL 720x576'
+
+config NTSC_640x480
+ bool 'NTSC 640x480 (Experimental)'
+
+config PAL_640x480
+ bool 'PAL 640x480 (Experimental)'
+
+config NTSC_YCBCR
+ bool 'NTSC 720x480 YCbCR input'
+
+config PAL_YCBCR
+ bool 'PAL 720x576 YCbCR input'
+
+endchoice
+
+choice
+ prompt "Size of ADV7393 frame buffer memory Single/Double Size"
+ depends on (FB_BFIN_7393)
+ default ADV7393_1XMEM
+
+config ADV7393_1XMEM
+ bool 'Single'
+
+config ADV7393_2XMEM
+ bool 'Double'
+endchoice
+
+config FB_STI
+ tristate "HP STI frame buffer device support"
+ depends on FB && PARISC
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select STI_CONSOLE
+ select VT
+ default y
+ ---help---
+ STI refers to the HP "Standard Text Interface" which is a set of
+ BIOS routines contained in a ROM chip in HP PA-RISC based machines.
+ Enabling this option will implement the linux framebuffer device
+ using calls to the STI BIOS routines for initialisation.
+
+ If you enable this option, you will get a planar framebuffer device
+ /dev/fb which will work on the most common HP graphic cards of the
+ NGLE family, including the artist chips (in the 7xx and Bxxx series),
+ HCRX, HCRX24, CRX, CRX24 and VisEG series.
+
+ It is safe to enable this option, so you should probably say "Y".
+
+config FB_MAC
+ bool "Generic Macintosh display support"
+ depends on (FB = y) && MAC
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MACMODES
+
+config FB_HP300
+ bool
+ depends on (FB = y) && DIO
+ select FB_CFB_IMAGEBLIT
+ default y
+
+config FB_TGA
+ tristate "TGA/SFB+ framebuffer support"
+ depends on FB && (ALPHA || TC)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select BITREVERSE
+ ---help---
+ This is the frame buffer device driver for generic TGA and SFB+
+ graphic cards. These include DEC ZLXp-E1, -E2 and -E3 PCI cards,
+ also known as PBXGA-A, -B and -C, and DEC ZLX-E1, -E2 and -E3
+ TURBOchannel cards, also known as PMAGD-A, -B and -C.
+
+ Due to hardware limitations ZLX-E2 and E3 cards are not supported
+ for DECstation 5000/200 systems. Additionally due to firmware
+ limitations these cards may cause troubles with booting DECstation
+ 5000/240 and /260 systems, but are fully supported under Linux if
+ you manage to get it going. ;-)
+
+ Say Y if you have one of those.
+
+config FB_UVESA
+ tristate "Userspace VESA VGA graphics support"
+ depends on FB && CONNECTOR
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MODE_HELPERS
+ help
+ This is the frame buffer driver for generic VBE 2.0 compliant
+ graphic cards. It can also take advantage of VBE 3.0 features,
+ such as refresh rate adjustment.
+
+ This driver generally provides more features than vesafb but
+ requires a userspace helper application called 'v86d'. See
+ <file:Documentation/fb/uvesafb.txt> for more information.
+
+ If unsure, say N.
+
+config FB_VESA
+ bool "VESA VGA graphics support"
+ depends on (FB = y) && X86
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_BOOT_VESA_SUPPORT
+ help
+ This is the frame buffer device driver for generic VESA 2.0
+ compliant graphic cards. The older VESA 1.2 cards are not supported.
+ You will get a boot time penguin logo at no additional cost. Please
+ read <file:Documentation/fb/vesafb.txt>. If unsure, say Y.
+
+config FB_EFI
+ bool "EFI-based Framebuffer Support"
+ depends on (FB = y) && X86 && EFI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the EFI frame buffer device driver. If the firmware on
+ your platform is EFI 1.10 or UEFI 2.0, select Y to add support for
+ using the EFI framebuffer as your console.
+
+config FB_N411
+ tristate "N411 Apollo/Hecuba devkit support"
+ depends on FB && X86 && MMU
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ select FB_HECUBA
+ help
+ This enables support for the Apollo display controller in its
+ Hecuba form using the n411 devkit.
+
+config FB_HGA
+ tristate "Hercules mono graphics support"
+ depends on FB && X86
+ help
+ Say Y here if you have a Hercules mono graphics card.
+
+ To compile this driver as a module, choose M here: the
+ module will be called hgafb.
+
+ As this card technology is at least 25 years old,
+ most people will answer N here.
+
+config FB_GBE
+ bool "SGI Graphics Backend frame buffer support"
+ depends on (FB = y) && SGI_IP32
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for SGI Graphics Backend.
+ This chip is used in SGI O2 and Visual Workstation 320/540.
+
+config FB_GBE_MEM
+ int "Video memory size in MB"
+ depends on FB_GBE
+ default 4
+ help
+ This is the amount of memory reserved for the framebuffer,
+ which can be any value between 1MB and 8MB.
+
+config FB_SBUS
+ bool "SBUS and UPA framebuffers"
+ depends on (FB = y) && SPARC
+ help
+ Say Y if you want support for SBUS or UPA based frame buffer device.
+
+config FB_BW2
+ bool "BWtwo support"
+ depends on (FB = y) && (SPARC && FB_SBUS)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the BWtwo frame buffer.
+
+config FB_CG3
+ bool "CGthree support"
+ depends on (FB = y) && (SPARC && FB_SBUS)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the CGthree frame buffer.
+
+config FB_CG6
+ bool "CGsix (GX,TurboGX) support"
+ depends on (FB = y) && (SPARC && FB_SBUS)
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the CGsix (GX, TurboGX)
+ frame buffer.
+
+config FB_FFB
+ bool "Creator/Creator3D/Elite3D support"
+ depends on FB_SBUS && SPARC64
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the Creator, Creator3D,
+ and Elite3D graphics boards.
+
+config FB_TCX
+ bool "TCX (SS4/SS5 only) support"
+ depends on FB_SBUS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the TCX 24/8bit frame
+ buffer.
+
+config FB_CG14
+ bool "CGfourteen (SX) support"
+ depends on FB_SBUS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the CGfourteen frame
+ buffer on Desktop SPARCsystems with the SX graphics option.
+
+config FB_P9100
+ bool "P9100 (Sparcbook 3 only) support"
+ depends on FB_SBUS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the P9100 card
+ supported on Sparcbook 3 machines.
+
+config FB_LEO
+ bool "Leo (ZX) support"
+ depends on FB_SBUS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the SBUS-based Sun ZX
+ (leo) frame buffer cards.
+
+config FB_IGA
+ bool "IGA 168x display support"
+ depends on (FB = y) && SPARC32
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer device for the INTERGRAPHICS 1680 and
+ successor frame buffer cards.
+
+config FB_XVR500
+ bool "Sun XVR-500 3DLABS Wildcat support"
+ depends on (FB = y) && PCI && SPARC64
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer device for the Sun XVR-500 and similar
+ graphics cards based upon the 3DLABS Wildcat chipset. The driver
+ only works on sparc64 systems where the system firmware has
+ mostly initialized the card already. It is treated as a
+ completely dumb framebuffer device.
+
+config FB_XVR2500
+ bool "Sun XVR-2500 3DLABS Wildcat support"
+ depends on (FB = y) && PCI && SPARC64
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer device for the Sun XVR-2500 and similar
+ graphics cards based upon the 3DLABS Wildcat chipset. The driver
+ only works on sparc64 systems where the system firmware has
+ mostly initialized the card already. It is treated as a
+ completely dumb framebuffer device.
+
+config FB_XVR1000
+ bool "Sun XVR-1000 support"
+ depends on (FB = y) && SPARC64
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer device for the Sun XVR-1000 and similar
+ graphics cards. The driver only works on sparc64 systems where
+ the system firmware has mostly initialized the card already. It
+ is treated as a completely dumb framebuffer device.
+
+config FB_PVR2
+ tristate "NEC PowerVR 2 display support"
+ depends on FB && SH_DREAMCAST
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Say Y here if you have a PowerVR 2 card in your box. If you plan to
+ run linux on your Dreamcast, you will have to say Y here.
+ This driver may or may not work on other PowerVR 2 cards, but is
+ totally untested. Use at your own risk. If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called pvr2fb.
+
+ You can pass several parameters to the driver at boot time or at
+ module load time. The parameters look like "video=pvr2:XXX", where
+ the meaning of XXX can be found at the end of the main source file
+ (<file:drivers/video/pvr2fb.c>). Please see the file
+ <file:Documentation/fb/pvr2fb.txt>.
+
+config FB_OPENCORES
+ tristate "OpenCores VGA/LCD core 2.0 framebuffer support"
+ depends on FB && HAS_DMA
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This enables support for the OpenCores VGA/LCD core.
+
+ The OpenCores VGA/LCD core is typically used together with
+ softcore CPUs (e.g. OpenRISC or Microblaze) or hard processor
+ systems (e.g. Altera socfpga or Xilinx Zynq) on FPGAs.
+
+ The source code and specification for the core is available at
+ <http://opencores.org/project,vga_lcd>
+
+config FB_S1D13XXX
+ tristate "Epson S1D13XXX framebuffer support"
+ depends on FB
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Support for S1D13XXX framebuffer device family (currently only
+ working with S1D13806). Product specs at
+ <http://vdc.epson.com/>
+
+config FB_ATMEL
+ tristate "AT91/AT32 LCD Controller support"
+ depends on FB && HAVE_FB_ATMEL
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MODE_HELPERS
+ select VIDEOMODE_HELPERS
+ help
+ This enables support for the AT91/AT32 LCD Controller.
+
+config FB_INTSRAM
+ bool "Frame Buffer in internal SRAM"
+ depends on FB_ATMEL && ARCH_AT91SAM9261
+ help
+ Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want
+ to let frame buffer in external SDRAM.
+
+config FB_ATMEL_STN
+ bool "Use a STN display with AT91/AT32 LCD Controller"
+ depends on FB_ATMEL && (MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK)
+ default n
+ help
+ Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD
+ Controller. Say N if you want to connect a TFT.
+
+ If unsure, say N.
+
+config FB_NVIDIA
+ tristate "nVidia Framebuffer Support"
+ depends on FB && PCI
+ select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select BITREVERSE
+ select VGASTATE
+ help
+ This driver supports graphics boards with the nVidia chips, TNT
+ and newer. For very old chipsets, such as the RIVA128, then use
+ the rivafb.
+ Say Y if you have such a graphics board.
+
+ To compile this driver as a module, choose M here: the
+ module will be called nvidiafb.
+
+config FB_NVIDIA_I2C
+ bool "Enable DDC Support"
+ depends on FB_NVIDIA
+ select FB_DDC
+ help
+ This enables I2C support for nVidia Chipsets. This is used
+ only for getting EDID information from the attached display
+ allowing for robust video mode handling and switching.
+
+ Because fbdev-2.6 requires that drivers must be able to
+ independently validate video mode parameters, you should say Y
+ here.
+
+config FB_NVIDIA_DEBUG
+ bool "Lots of debug output"
+ depends on FB_NVIDIA
+ default n
+ help
+ Say Y here if you want the nVidia driver to output all sorts
+ of debugging information to provide to the maintainer when
+ something goes wrong.
+
+config FB_NVIDIA_BACKLIGHT
+ bool "Support for backlight control"
+ depends on FB_NVIDIA
+ default y
+ help
+ Say Y here if you want to control the backlight of your display.
+
+config FB_RIVA
+ tristate "nVidia Riva support"
+ depends on FB && PCI
+ select FB_BACKLIGHT if FB_RIVA_BACKLIGHT
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select BITREVERSE
+ select VGASTATE
+ help
+ This driver supports graphics boards with the nVidia Riva/Geforce
+ chips.
+ Say Y if you have such a graphics board.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rivafb.
+
+config FB_RIVA_I2C
+ bool "Enable DDC Support"
+ depends on FB_RIVA
+ select FB_DDC
+ help
+ This enables I2C support for nVidia Chipsets. This is used
+ only for getting EDID information from the attached display
+ allowing for robust video mode handling and switching.
+
+ Because fbdev-2.6 requires that drivers must be able to
+ independently validate video mode parameters, you should say Y
+ here.
+
+config FB_RIVA_DEBUG
+ bool "Lots of debug output"
+ depends on FB_RIVA
+ default n
+ help
+ Say Y here if you want the Riva driver to output all sorts
+ of debugging information to provide to the maintainer when
+ something goes wrong.
+
+config FB_RIVA_BACKLIGHT
+ bool "Support for backlight control"
+ depends on FB_RIVA
+ default y
+ help
+ Say Y here if you want to control the backlight of your display.
+
+config FB_I740
+ tristate "Intel740 support"
+ depends on FB && PCI
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select VGASTATE
+ select FB_DDC
+ help
+ This driver supports graphics cards based on Intel740 chip.
+
+config FB_I810
+ tristate "Intel 810/815 support"
+ depends on FB && PCI && X86_32 && AGP_INTEL
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select VGASTATE
+ help
+ This driver supports the on-board graphics built in to the Intel 810
+ and 815 chipsets. Say Y if you have and plan to use such a board.
+
+ To compile this driver as a module, choose M here: the
+ module will be called i810fb.
+
+ For more information, please read
+ <file:Documentation/fb/intel810.txt>
+
+config FB_I810_GTF
+ bool "use VESA Generalized Timing Formula"
+ depends on FB_I810
+ help
+ If you say Y, then the VESA standard, Generalized Timing Formula
+ or GTF, will be used to calculate the required video timing values
+ per video mode. Since the GTF allows nondiscrete timings
+ (nondiscrete being a range of values as opposed to discrete being a
+ set of values), you'll be able to use any combination of horizontal
+ and vertical resolutions, and vertical refresh rates without having
+ to specify your own timing parameters. This is especially useful
+ to maximize the performance of an aging display, or if you just
+ have a display with nonstandard dimensions. A VESA compliant
+ monitor is recommended, but can still work with non-compliant ones.
+ If you need or want this, then select this option. The timings may
+ not be compliant with Intel's recommended values. Use at your own
+ risk.
+
+ If you say N, the driver will revert to discrete video timings
+ using a set recommended by Intel in their documentation.
+
+ If unsure, say N.
+
+config FB_I810_I2C
+ bool "Enable DDC Support"
+ depends on FB_I810 && FB_I810_GTF
+ select FB_DDC
+ help
+
+config FB_LE80578
+ tristate "Intel LE80578 (Vermilion) support"
+ depends on FB && PCI && X86
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This driver supports the LE80578 (Vermilion Range) chipset
+
+config FB_CARILLO_RANCH
+ tristate "Intel Carillo Ranch support"
+ depends on FB_LE80578 && FB && PCI && X86
+ help
+ This driver supports the LE80578 (Carillo Ranch) board
+
+config FB_INTEL
+ tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support"
+ depends on FB && PCI && X86 && AGP_INTEL && EXPERT
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_BOOT_VESA_SUPPORT if FB_INTEL = y
+ depends on !DRM_I915
+ help
+ This driver supports the on-board graphics built in to the Intel
+ 830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
+ Say Y if you have and plan to use such a board.
+
+ To make FB_INTELFB=Y work you need to say AGP_INTEL=y too.
+
+ To compile this driver as a module, choose M here: the
+ module will be called intelfb.
+
+ For more information, please read <file:Documentation/fb/intelfb.txt>
+
+config FB_INTEL_DEBUG
+ bool "Intel driver Debug Messages"
+ depends on FB_INTEL
+ ---help---
+ Say Y here if you want the Intel driver to output all sorts
+ of debugging information to provide to the maintainer when
+ something goes wrong.
+
+config FB_INTEL_I2C
+ bool "DDC/I2C for Intel framebuffer support"
+ depends on FB_INTEL
+ select FB_DDC
+ default y
+ help
+ Say Y here if you want DDC/I2C support for your on-board Intel graphics.
+
+config FB_MATROX
+ tristate "Matrox acceleration"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_TILEBLITTING
+ select FB_MACMODES if PPC_PMAC
+ ---help---
+ Say Y here if you have a Matrox Millennium, Matrox Millennium II,
+ Matrox Mystique, Matrox Mystique 220, Matrox Productiva G100, Matrox
+ Mystique G200, Matrox Millennium G200, Matrox Marvel G200 video,
+ Matrox G400, G450 or G550 card in your box.
+
+ To compile this driver as a module, choose M here: the
+ module will be called matroxfb.
+
+ You can pass several parameters to the driver at boot time or at
+ module load time. The parameters look like "video=matroxfb:XXX", and
+ are described in <file:Documentation/fb/matroxfb.txt>.
+
+config FB_MATROX_MILLENIUM
+ bool "Millennium I/II support"
+ depends on FB_MATROX
+ help
+ Say Y here if you have a Matrox Millennium or Matrox Millennium II
+ video card. If you select "Advanced lowlevel driver options" below,
+ you should check 4 bpp packed pixel, 8 bpp packed pixel, 16 bpp
+ packed pixel, 24 bpp packed pixel and 32 bpp packed pixel. You can
+ also use font widths different from 8.
+
+config FB_MATROX_MYSTIQUE
+ bool "Mystique support"
+ depends on FB_MATROX
+ help
+ Say Y here if you have a Matrox Mystique or Matrox Mystique 220
+ video card. If you select "Advanced lowlevel driver options" below,
+ you should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp
+ packed pixel and 32 bpp packed pixel. You can also use font widths
+ different from 8.
+
+config FB_MATROX_G
+ bool "G100/G200/G400/G450/G550 support"
+ depends on FB_MATROX
+ ---help---
+ Say Y here if you have a Matrox G100, G200, G400, G450 or G550 based
+ video card. If you select "Advanced lowlevel driver options", you
+ should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp packed
+ pixel and 32 bpp packed pixel. You can also use font widths
+ different from 8.
+
+ If you need support for G400 secondary head, you must say Y to
+ "Matrox I2C support" and "G400 second head support" right below.
+ G450/G550 secondary head and digital output are supported without
+ additional modules.
+
+ The driver starts in monitor mode. You must use the matroxset tool
+ (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to
+ swap primary and secondary head outputs, or to change output mode.
+ Secondary head driver always start in 640x480 resolution and you
+ must use fbset to change it.
+
+ Do not forget that second head supports only 16 and 32 bpp
+ packed pixels, so it is a good idea to compile them into the kernel
+ too. You can use only some font widths, as the driver uses generic
+ painting procedures (the secondary head does not use acceleration
+ engine).
+
+ G450/G550 hardware can display TV picture only from secondary CRTC,
+ and it performs no scaling, so picture must have 525 or 625 lines.
+
+config FB_MATROX_I2C
+ tristate "Matrox I2C support"
+ depends on FB_MATROX
+ select FB_DDC
+ ---help---
+ This drivers creates I2C buses which are needed for accessing the
+ DDC (I2C) bus present on all Matroxes, an I2C bus which
+ interconnects Matrox optional devices, like MGA-TVO on G200 and
+ G400, and the secondary head DDC bus, present on G400 only.
+
+ You can say Y or M here if you want to experiment with monitor
+ detection code. You must say Y or M here if you want to use either
+ second head of G400 or MGA-TVO on G200 or G400.
+
+ If you compile it as module, it will create a module named
+ i2c-matroxfb.
+
+config FB_MATROX_MAVEN
+ tristate "G400 second head support"
+ depends on FB_MATROX_G && FB_MATROX_I2C
+ ---help---
+ WARNING !!! This support does not work with G450 !!!
+
+ Say Y or M here if you want to use a secondary head (meaning two
+ monitors in parallel) on G400 or MGA-TVO add-on on G200. Secondary
+ head is not compatible with accelerated XFree 3.3.x SVGA servers -
+ secondary head output is blanked while you are in X. With XFree
+ 3.9.17 preview you can use both heads if you use SVGA over fbdev or
+ the fbdev driver on first head and the fbdev driver on second head.
+
+ If you compile it as module, two modules are created,
+ matroxfb_crtc2 and matroxfb_maven. Matroxfb_maven is needed for
+ both G200 and G400, matroxfb_crtc2 is needed only by G400. You must
+ also load i2c-matroxfb to get it to run.
+
+ The driver starts in monitor mode and you must use the matroxset
+ tool (available at
+ <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to switch it to
+ PAL or NTSC or to swap primary and secondary head outputs.
+ Secondary head driver also always start in 640x480 resolution, you
+ must use fbset to change it.
+
+ Also do not forget that second head supports only 16 and 32 bpp
+ packed pixels, so it is a good idea to compile them into the kernel
+ too. You can use only some font widths, as the driver uses generic
+ painting procedures (the secondary head does not use acceleration
+ engine).
+
+config FB_RADEON
+ tristate "ATI Radeon display support"
+ depends on FB && PCI
+ select FB_BACKLIGHT if FB_RADEON_BACKLIGHT
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MACMODES if PPC_OF
+ help
+ Choose this option if you want to use an ATI Radeon graphics card as
+ a framebuffer device. There are both PCI and AGP versions. You
+ don't need to choose this to run the Radeon in plain VGA mode.
+
+ There is a product page at
+ http://products.amd.com/en-us/GraphicCardResult.aspx
+
+config FB_RADEON_I2C
+ bool "DDC/I2C for ATI Radeon support"
+ depends on FB_RADEON
+ select FB_DDC
+ default y
+ help
+ Say Y here if you want DDC/I2C support for your Radeon board.
+
+config FB_RADEON_BACKLIGHT
+ bool "Support for backlight control"
+ depends on FB_RADEON
+ default y
+ help
+ Say Y here if you want to control the backlight of your display.
+
+config FB_RADEON_DEBUG
+ bool "Lots of debug output from Radeon driver"
+ depends on FB_RADEON
+ default n
+ help
+ Say Y here if you want the Radeon driver to output all sorts
+ of debugging information to provide to the maintainer when
+ something goes wrong.
+
+config FB_ATY128
+ tristate "ATI Rage128 display support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_BACKLIGHT if FB_ATY128_BACKLIGHT
+ select FB_MACMODES if PPC_PMAC
+ help
+ This driver supports graphics boards with the ATI Rage128 chips.
+ Say Y if you have such a graphics board and read
+ <file:Documentation/fb/aty128fb.txt>.
+
+ To compile this driver as a module, choose M here: the
+ module will be called aty128fb.
+
+config FB_ATY128_BACKLIGHT
+ bool "Support for backlight control"
+ depends on FB_ATY128
+ default y
+ help
+ Say Y here if you want to control the backlight of your display.
+
+config FB_ATY
+ tristate "ATI Mach64 display support" if PCI || ATARI
+ depends on FB && !SPARC32
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_BACKLIGHT if FB_ATY_BACKLIGHT
+ select FB_MACMODES if PPC
+ help
+ This driver supports graphics boards with the ATI Mach64 chips.
+ Say Y if you have such a graphics board.
+
+ To compile this driver as a module, choose M here: the
+ module will be called atyfb.
+
+config FB_ATY_CT
+ bool "Mach64 CT/VT/GT/LT (incl. 3D RAGE) support"
+ depends on PCI && FB_ATY
+ default y if SPARC64 && PCI
+ help
+ Say Y here to support use of ATI's 64-bit Rage boards (or other
+ boards based on the Mach64 CT, VT, GT, and LT chipsets) as a
+ framebuffer device. The ATI product support page for these boards
+ is at <http://support.ati.com/products/pc/mach64/mach64.html>.
+
+config FB_ATY_GENERIC_LCD
+ bool "Mach64 generic LCD support"
+ depends on FB_ATY_CT
+ help
+ Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility,
+ Rage XC, or Rage XL chipset.
+
+config FB_ATY_GX
+ bool "Mach64 GX support" if PCI
+ depends on FB_ATY
+ default y if ATARI
+ help
+ Say Y here to support use of the ATI Mach64 Graphics Expression
+ board (or other boards based on the Mach64 GX chipset) as a
+ framebuffer device. The ATI product support page for these boards
+ is at
+ <http://support.ati.com/products/pc/mach64/graphics_xpression.html>.
+
+config FB_ATY_BACKLIGHT
+ bool "Support for backlight control"
+ depends on FB_ATY
+ default y
+ help
+ Say Y here if you want to control the backlight of your display.
+
+config FB_S3
+ tristate "S3 Trio/Virge support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_TILEBLITTING
+ select FB_SVGALIB
+ select VGASTATE
+ select FONT_8x16 if FRAMEBUFFER_CONSOLE
+ ---help---
+ Driver for graphics boards with S3 Trio / S3 Virge chip.
+
+config FB_S3_DDC
+ bool "DDC for S3 support"
+ depends on FB_S3
+ select FB_DDC
+ default y
+ help
+ Say Y here if you want DDC support for your S3 graphics card.
+
+config FB_SAVAGE
+ tristate "S3 Savage support"
+ depends on FB && PCI
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select VGASTATE
+ help
+ This driver supports notebooks and computers with S3 Savage PCI/AGP
+ chips.
+
+ Say Y if you have such a graphics card.
+
+ To compile this driver as a module, choose M here; the module
+ will be called savagefb.
+
+config FB_SAVAGE_I2C
+ bool "Enable DDC2 Support"
+ depends on FB_SAVAGE
+ select FB_DDC
+ help
+ This enables I2C support for S3 Savage Chipsets. This is used
+ only for getting EDID information from the attached display
+ allowing for robust video mode handling and switching.
+
+ Because fbdev-2.6 requires that drivers must be able to
+ independently validate video mode parameters, you should say Y
+ here.
+
+config FB_SAVAGE_ACCEL
+ bool "Enable Console Acceleration"
+ depends on FB_SAVAGE
+ default n
+ help
+ This option will compile in console acceleration support. If
+ the resulting framebuffer console has bothersome glitches, then
+ choose N here.
+
+config FB_SIS
+ tristate "SiS/XGI display support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_BOOT_VESA_SUPPORT if FB_SIS = y
+ help
+ This is the frame buffer device driver for the SiS 300, 315, 330
+ and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets.
+ Specs available at <http://www.sis.com> and <http://www.xgitech.com>.
+
+ To compile this driver as a module, choose M here; the module
+ will be called sisfb.
+
+config FB_SIS_300
+ bool "SiS 300 series support"
+ depends on FB_SIS
+ help
+ Say Y here to support use of the SiS 300/305, 540, 630 and 730.
+
+config FB_SIS_315
+ bool "SiS 315/330/340 series and XGI support"
+ depends on FB_SIS
+ help
+ Say Y here to support use of the SiS 315, 330 and 340 series
+ (315/H/PRO, 55x, 650, 651, 740, 330, 661, 741, 760, 761) as well
+ as XGI V3XT, V5, V8 and Z7.
+
+config FB_VIA
+ tristate "VIA UniChrome (Pro) and Chrome9 display support"
+ depends on FB && PCI && X86
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select I2C_ALGOBIT
+ select I2C
+ select GPIOLIB
+ help
+ This is the frame buffer device driver for Graphics chips of VIA
+ UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/
+ CN700/VN800,CX700/VX700,P4M890) and Chrome9 Family (K8M890,CN896
+ /P4M900,VX800)
+ Say Y if you have a VIA UniChrome graphics board.
+
+ To compile this driver as a module, choose M here: the
+ module will be called viafb.
+
+if FB_VIA
+
+config FB_VIA_DIRECT_PROCFS
+ bool "direct hardware access via procfs (DEPRECATED)(DANGEROUS)"
+ depends on FB_VIA
+ default n
+ help
+ Allow direct hardware access to some output registers via procfs.
+ This is dangerous but may provide the only chance to get the
+ correct output device configuration.
+ Its use is strongly discouraged.
+
+config FB_VIA_X_COMPATIBILITY
+ bool "X server compatibility"
+ depends on FB_VIA
+ default n
+ help
+ This option reduces the functionality (power saving, ...) of the
+ framebuffer to avoid negative impact on the OpenChrome X server.
+ If you use any X server other than fbdev you should enable this
+ otherwise it should be safe to disable it and allow using all
+ features.
+
+endif
+
+config FB_NEOMAGIC
+ tristate "NeoMagic display support"
+ depends on FB && PCI
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select VGASTATE
+ help
+ This driver supports notebooks with NeoMagic PCI chips.
+ Say Y if you have such a graphics card.
+
+ To compile this driver as a module, choose M here: the
+ module will be called neofb.
+
+config FB_KYRO
+ tristate "IMG Kyro support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Say Y here if you have a STG4000 / Kyro / PowerVR 3 based
+ graphics board.
+
+ To compile this driver as a module, choose M here: the
+ module will be called kyrofb.
+
+config FB_3DFX
+ tristate "3Dfx Banshee/Voodoo3/Voodoo5 display support"
+ depends on FB && PCI
+ select FB_CFB_IMAGEBLIT
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_MODE_HELPERS
+ help
+ This driver supports graphics boards with the 3Dfx Banshee,
+ Voodoo3 or VSA-100 (aka Voodoo4/5) chips. Say Y if you have
+ such a graphics board.
+
+ To compile this driver as a module, choose M here: the
+ module will be called tdfxfb.
+
+config FB_3DFX_ACCEL
+ bool "3Dfx Acceleration functions"
+ depends on FB_3DFX
+ ---help---
+ This will compile the 3Dfx Banshee/Voodoo3/VSA-100 frame buffer
+ device driver with acceleration functions.
+
+config FB_3DFX_I2C
+ bool "Enable DDC/I2C support"
+ depends on FB_3DFX
+ select FB_DDC
+ default y
+ help
+ Say Y here if you want DDC/I2C support for your 3dfx Voodoo3.
+
+config FB_VOODOO1
+ tristate "3Dfx Voodoo Graphics (sst1) support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or
+ Voodoo2 (cvg) based graphics card.
+
+ To compile this driver as a module, choose M here: the
+ module will be called sstfb.
+
+ WARNING: Do not use any application that uses the 3D engine
+ (namely glide) while using this driver.
+ Please read the <file:Documentation/fb/sstfb.txt> for supported
+ options and other important info support.
+
+config FB_VT8623
+ tristate "VIA VT8623 support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_TILEBLITTING
+ select FB_SVGALIB
+ select VGASTATE
+ select FONT_8x16 if FRAMEBUFFER_CONSOLE
+ ---help---
+ Driver for CastleRock integrated graphics core in the
+ VIA VT8623 [Apollo CLE266] chipset.
+
+config FB_TRIDENT
+ tristate "Trident/CyberXXX/CyberBlade support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ This is the frame buffer device driver for Trident PCI/AGP chipsets.
+ Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D
+ and Blade XP.
+ There are also integrated versions of these chips called CyberXXXX,
+ CyberImage or CyberBlade. These chips are mostly found in laptops
+ but also on some motherboards including early VIA EPIA motherboards.
+ For more information, read <file:Documentation/fb/tridentfb.txt>
+
+ Say Y if you have such a graphics board.
+
+ To compile this driver as a module, choose M here: the
+ module will be called tridentfb.
+
+config FB_ARK
+ tristate "ARK 2000PV support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_TILEBLITTING
+ select FB_SVGALIB
+ select VGASTATE
+ select FONT_8x16 if FRAMEBUFFER_CONSOLE
+ ---help---
+ Driver for PCI graphics boards with ARK 2000PV chip
+ and ICS 5342 RAMDAC.
+
+config FB_PM3
+ tristate "Permedia3 support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the 3DLabs Permedia3
+ chipset, used in Formac ProFormance III, 3DLabs Oxygen VX1 &
+ similar boards, 3DLabs Permedia3 Create!, Appian Jeronimo 2000
+ and maybe other boards.
+
+config FB_CARMINE
+ tristate "Fujitsu carmine frame buffer support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the Fujitsu Carmine chip.
+ The driver provides two independent frame buffer devices.
+
+choice
+ depends on FB_CARMINE
+ prompt "DRAM timing"
+ default FB_CARMINE_DRAM_EVAL
+
+config FB_CARMINE_DRAM_EVAL
+ bool "Eval board timings"
+ help
+ Use timings which work on the eval card.
+
+config CARMINE_DRAM_CUSTOM
+ bool "Custom board timings"
+ help
+ Use custom board timings.
+endchoice
+
+config FB_AU1100
+ bool "Au1100 LCD Driver"
+ depends on (FB = y) && MIPS_ALCHEMY
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer driver for the AMD Au1100 SOC. It can drive
+ various panels and CRTs by passing in kernel cmd line option
+ au1100fb:panel=<name>.
+
+config FB_AU1200
+ bool "Au1200/Au1300 LCD Driver"
+ depends on (FB = y) && MIPS_ALCHEMY
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ help
+ This is the framebuffer driver for the Au1200/Au1300 SOCs.
+ It can drive various panels and CRTs by passing in kernel cmd line
+ option au1200fb:panel=<name>.
+
+config FB_VT8500
+ bool "VIA VT8500 framebuffer support"
+ depends on (FB = y) && ARM && ARCH_VT8500
+ select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+ select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
+ select FB_SYS_IMAGEBLIT
+ select FB_MODE_HELPERS
+ select VIDEOMODE_HELPERS
+ help
+ This is the framebuffer driver for VIA VT8500 integrated LCD
+ controller.
+
+config FB_WM8505
+ bool "Wondermedia WM8xxx-series frame buffer support"
+ depends on (FB = y) && ARM && ARCH_VT8500
+ select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+ select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
+ select FB_SYS_IMAGEBLIT
+ select FB_MODE_HELPERS
+ select VIDEOMODE_HELPERS
+ help
+ This is the framebuffer driver for WonderMedia WM8xxx-series
+ integrated LCD controller. This driver covers the WM8505, WM8650
+ and WM8850 SoCs.
+
+config FB_WMT_GE_ROPS
+ bool "VT8500/WM8xxx accelerated raster ops support"
+ depends on (FB = y) && (FB_VT8500 || FB_WM8505)
+ default n
+ help
+ This adds support for accelerated raster operations on the
+ VIA VT8500 and Wondermedia 85xx series SoCs.
+
+source "drivers/video/fbdev/geode/Kconfig"
+
+config FB_HIT
+ tristate "HD64461 Frame Buffer support"
+ depends on FB && HD64461
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the Hitachi HD64461 LCD
+ frame buffer card.
+
+config FB_PMAG_AA
+ bool "PMAG-AA TURBOchannel framebuffer support"
+ depends on (FB = y) && TC
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Support for the PMAG-AA TURBOchannel framebuffer card (1280x1024x1)
+ used mainly in the MIPS-based DECstation series.
+
+config FB_PMAG_BA
+ tristate "PMAG-BA TURBOchannel framebuffer support"
+ depends on FB && TC
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Support for the PMAG-BA TURBOchannel framebuffer card (1024x864x8)
+ used mainly in the MIPS-based DECstation series.
+
+config FB_PMAGB_B
+ tristate "PMAGB-B TURBOchannel framebuffer support"
+ depends on FB && TC
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Support for the PMAGB-B TURBOchannel framebuffer card used mainly
+ in the MIPS-based DECstation series. The card is currently only
+ supported in 1280x1024x8 mode.
+
+config FB_MAXINE
+ bool "Maxine (Personal DECstation) onboard framebuffer support"
+ depends on (FB = y) && MACH_DECSTATION
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Support for the onboard framebuffer (1024x768x8) in the Personal
+ DECstation series (Personal DECstation 5000/20, /25, /33, /50,
+ Codename "Maxine").
+
+config FB_G364
+ bool "G364 frame buffer support"
+ depends on (FB = y) && (MIPS_MAGNUM_4000 || OLIVETTI_M700)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ The G364 driver is the framebuffer used in MIPS Magnum 4000 and
+ Olivetti M700-10 systems.
+
+config FB_68328
+ bool "Motorola 68328 native frame buffer support"
+ depends on (FB = y) && (M68328 || M68EZ328 || M68VZ328)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Say Y here if you want to support the built-in frame buffer of
+ the Motorola 68328 CPU family.
+
+config FB_PXA168
+ tristate "PXA168/910 LCD framebuffer support"
+ depends on FB && (CPU_PXA168 || CPU_PXA910)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for the built-in LCD controller in the Marvell
+ MMP processor.
+
+config FB_PXA
+ tristate "PXA LCD framebuffer support"
+ depends on FB && ARCH_PXA
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for the built-in LCD controller in the Intel
+ PXA2x0 processor.
+
+ This driver is also available as a module ( = code which can be
+ inserted and removed from the running kernel whenever you want). The
+ module will be called pxafb. If you want to compile it as a module,
+ say M here and read <file:Documentation/kbuild/modules.txt>.
+
+ If unsure, say N.
+
+config FB_PXA_OVERLAY
+ bool "Support PXA27x/PXA3xx Overlay(s) as framebuffer"
+ default n
+ depends on FB_PXA && (PXA27x || PXA3xx)
+
+config FB_PXA_SMARTPANEL
+ bool "PXA Smartpanel LCD support"
+ default n
+ depends on FB_PXA
+
+config FB_PXA_PARAMETERS
+ bool "PXA LCD command line parameters"
+ default n
+ depends on FB_PXA
+ ---help---
+ Enable the use of kernel command line or module parameters
+ to configure the physical properties of the LCD panel when
+ using the PXA LCD driver.
+
+ This option allows you to override the panel parameters
+ supplied by the platform in order to support multiple
+ different models of flatpanel. If you will only be using a
+ single model of flatpanel then you can safely leave this
+ option disabled.
+
+ <file:Documentation/fb/pxafb.txt> describes the available parameters.
+
+config PXA3XX_GCU
+ tristate "PXA3xx 2D graphics accelerator driver"
+ depends on FB_PXA
+ help
+ Kernelspace driver for the 2D graphics controller unit (GCU)
+ found on PXA3xx processors. There is a counterpart driver in the
+ DirectFB suite, see http://www.directfb.org/
+
+ If you compile this as a module, it will be called pxa3xx_gcu.
+
+config FB_MBX
+ tristate "2700G LCD framebuffer support"
+ depends on FB && ARCH_PXA
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Framebuffer driver for the Intel 2700G (Marathon) Graphics
+ Accelerator
+
+config FB_MBX_DEBUG
+ bool "Enable debugging info via debugfs"
+ depends on FB_MBX && DEBUG_FS
+ default n
+ ---help---
+ Enable this if you want debugging information using the debug
+ filesystem (debugfs)
+
+ If unsure, say N.
+
+config FB_FSL_DIU
+ tristate "Freescale DIU framebuffer support"
+ depends on FB && FSL_SOC
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select PPC_LIB_RHEAP
+ ---help---
+ Framebuffer driver for the Freescale SoC DIU
+
+config FB_W100
+ tristate "W100 frame buffer support"
+ depends on FB && ARCH_PXA
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for the w100 as found on the Sharp SL-Cxx series.
+ It can also drive the w3220 chip found on iPAQ hx4700.
+
+ This driver is also available as a module ( = code which can be
+ inserted and removed from the running kernel whenever you want). The
+ module will be called w100fb. If you want to compile it as a module,
+ say M here and read <file:Documentation/kbuild/modules.txt>.
+
+ If unsure, say N.
+
+config FB_SH_MOBILE_LCDC
+ tristate "SuperH Mobile LCDC framebuffer support"
+ depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ select FB_BACKLIGHT
+ select SH_MIPI_DSI if SH_LCD_MIPI_DSI
+ ---help---
+ Frame buffer driver for the on-chip SH-Mobile LCD controller.
+
+config FB_SH_MOBILE_HDMI
+ tristate "SuperH Mobile HDMI controller support"
+ depends on FB_SH_MOBILE_LCDC
+ select FB_MODE_HELPERS
+ select SOUND
+ select SND
+ select SND_SOC
+ ---help---
+ Driver for the on-chip SH-Mobile HDMI controller.
+
+config FB_TMIO
+ tristate "Toshiba Mobile IO FrameBuffer support"
+ depends on FB && MFD_CORE
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for the Toshiba Mobile IO integrated as found
+ on the Sharp SL-6000 series
+
+ This driver is also available as a module ( = code which can be
+ inserted and removed from the running kernel whenever you want). The
+ module will be called tmiofb. If you want to compile it as a module,
+ say M here and read <file:Documentation/kbuild/modules.txt>.
+
+ If unsure, say N.
+
+config FB_TMIO_ACCELL
+ bool "tmiofb acceleration"
+ depends on FB_TMIO
+ default y
+
+config FB_S3C
+ tristate "Samsung S3C framebuffer support"
+ depends on FB && (CPU_S3C2416 || ARCH_S3C64XX || ARCH_S5P64X0 || \
+ ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for the built-in FB controller in the Samsung
+ SoC line from the S3C2443 onwards, including the S3C2416, S3C2450,
+ and the S3C64XX series such as the S3C6400 and S3C6410.
+
+ These chips all have the same basic framebuffer design with the
+ actual capabilities depending on the chip. For instance the S3C6400
+ and S3C6410 support 4 hardware windows whereas the S3C24XX series
+ currently only have two.
+
+ Currently the support is only for the S3C6400 and S3C6410 SoCs.
+
+config FB_S3C_DEBUG_REGWRITE
+ bool "Debug register writes"
+ depends on FB_S3C
+ ---help---
+ Show all register writes via pr_debug()
+
+config FB_S3C2410
+ tristate "S3C2410 LCD framebuffer support"
+ depends on FB && ARCH_S3C24XX
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for the built-in LCD controller in the Samsung
+ S3C2410 processor.
+
+ This driver is also available as a module ( = code which can be
+ inserted and removed from the running kernel whenever you want). The
+ module will be called s3c2410fb. If you want to compile it as a module,
+ say M here and read <file:Documentation/kbuild/modules.txt>.
+
+ If unsure, say N.
+config FB_S3C2410_DEBUG
+ bool "S3C2410 lcd debug messages"
+ depends on FB_S3C2410
+ help
+ Turn on debugging messages. Note that you can set/unset at run time
+ through sysfs
+
+config FB_NUC900
+ bool "NUC900 LCD framebuffer support"
+ depends on FB && ARCH_W90X900
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for the built-in LCD controller in the Nuvoton
+ NUC900 processor
+
+config GPM1040A0_320X240
+ bool "Giantplus Technology GPM1040A0 320x240 Color TFT LCD"
+ depends on FB_NUC900
+
+config FB_SM501
+ tristate "Silicon Motion SM501 framebuffer support"
+ depends on FB && MFD_SM501
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for the CRT and LCD controllers in the Silicon
+ Motion SM501.
+
+ This driver is also available as a module ( = code which can be
+ inserted and removed from the running kernel whenever you want). The
+ module will be called sm501fb. If you want to compile it as a module,
+ say M here and read <file:Documentation/kbuild/modules.txt>.
+
+ If unsure, say N.
+
+config FB_SMSCUFX
+ tristate "SMSC UFX6000/7000 USB Framebuffer support"
+ depends on FB && USB
+ select FB_MODE_HELPERS
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ ---help---
+ This is a kernel framebuffer driver for SMSC UFX USB devices.
+ Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
+ mplayer -vo fbdev. Supports both UFX6000 (USB 2.0) and UFX7000
+ (USB 3.0) devices.
+ To compile as a module, choose M here: the module name is smscufx.
+
+config FB_UDL
+ tristate "Displaylink USB Framebuffer support"
+ depends on FB && USB
+ select FB_MODE_HELPERS
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ ---help---
+ This is a kernel framebuffer driver for DisplayLink USB devices.
+ Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
+ mplayer -vo fbdev. Supports all USB 2.0 era DisplayLink devices.
+ To compile as a module, choose M here: the module name is udlfb.
+
+config FB_IBM_GXT4500
+ tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors"
+ depends on FB && PPC
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Say Y here to enable support for the IBM GXT4000P/6000P and
+ GXT4500P/6500P display adaptor based on Raster Engine RC1000,
+ found on some IBM System P (pSeries) machines. This driver
+ doesn't use Geometry Engine GT1000.
+
+config FB_PS3
+ tristate "PS3 GPU framebuffer driver"
+ depends on FB && PS3_PS3AV
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
+ ---help---
+ Include support for the virtual frame buffer in the PS3 platform.
+
+config FB_PS3_DEFAULT_SIZE_M
+ int "PS3 default frame buffer size (in MiB)"
+ depends on FB_PS3
+ default 9
+ ---help---
+ This is the default size (in MiB) of the virtual frame buffer in
+ the PS3.
+ The default value can be overridden on the kernel command line
+ using the "ps3fb" option (e.g. "ps3fb=9M");
+
+config FB_XILINX
+ tristate "Xilinx frame buffer support"
+ depends on FB && (XILINX_VIRTEX || MICROBLAZE || ARCH_ZYNQ)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Include support for the Xilinx ML300/ML403 reference design
+ framebuffer. ML300 carries a 640*480 LCD display on the board,
+ ML403 uses a standard DB15 VGA connector.
+
+config FB_GOLDFISH
+ tristate "Goldfish Framebuffer"
+ depends on FB && HAS_DMA
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Framebuffer driver for Goldfish Virtual Platform
+
+config FB_COBALT
+ tristate "Cobalt server LCD frame buffer support"
+ depends on FB && (MIPS_COBALT || MIPS_SEAD3)
+
+config FB_SH7760
+ bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
+ depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
+ || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Support for the SH7760/SH7763/SH7720/SH7721 integrated
+ (D)STN/TFT LCD Controller.
+ Supports display resolutions up to 1024x1024 pixel, grayscale and
+ color operation, with depths ranging from 1 bpp to 8 bpp monochrome
+ and 8, 15 or 16 bpp color; 90 degrees clockwise display rotation for
+ panels <= 320 pixel horizontal resolution.
+
+config FB_DA8XX
+ tristate "DA8xx/OMAP-L1xx/AM335x Framebuffer support"
+ depends on FB && (ARCH_DAVINCI_DA8XX || SOC_AM33XX)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_CFB_REV_PIXELS_IN_BYTE
+ select FB_MODE_HELPERS
+ select VIDEOMODE_HELPERS
+ ---help---
+ This is the frame buffer device driver for the TI LCD controller
+ found on DA8xx/OMAP-L1xx/AM335x SoCs.
+ If unsure, say N.
+
+config FB_VIRTUAL
+ tristate "Virtual Frame Buffer support (ONLY FOR TESTING!)"
+ depends on FB
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ ---help---
+ This is a `virtual' frame buffer device. It operates on a chunk of
+ unswappable kernel memory instead of on the memory of a graphics
+ board. This means you cannot see any output sent to this frame
+ buffer device, while it does consume precious memory. The main use
+ of this frame buffer device is testing and debugging the frame
+ buffer subsystem. Do NOT enable it for normal systems! To protect
+ the innocent, it has to be enabled explicitly at boot time using the
+ kernel option `video=vfb:'.
+
+ To compile this driver as a module, choose M here: the
+ module will be called vfb. In order to load it, you must use
+ the vfb_enable=1 option.
+
+ If unsure, say N.
+
+config XEN_FBDEV_FRONTEND
+ tristate "Xen virtual frame buffer support"
+ depends on FB && XEN
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ select INPUT_XEN_KBDDEV_FRONTEND if INPUT_MISC
+ select XEN_XENBUS_FRONTEND
+ default y
+ help
+ This driver implements the front-end of the Xen virtual
+ frame buffer driver. It communicates with a back-end
+ in another domain.
+
+config FB_METRONOME
+ tristate "E-Ink Metronome/8track controller support"
+ depends on FB
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ help
+ This driver implements support for the E-Ink Metronome
+ controller. The pre-release name for this device was 8track
+ and could also have been called by some vendors as PVI-nnnn.
+
+config FB_MB862XX
+ tristate "Fujitsu MB862xx GDC support"
+ depends on FB
+ depends on PCI || (OF && PPC)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers.
+
+choice
+ prompt "GDC variant"
+ depends on FB_MB862XX
+
+config FB_MB862XX_PCI_GDC
+ bool "Carmine/Coral-P(A) GDC"
+ depends on PCI
+ ---help---
+ This enables framebuffer support for Fujitsu Carmine/Coral-P(A)
+ PCI graphics controller devices.
+
+config FB_MB862XX_LIME
+ bool "Lime GDC"
+ depends on OF && PPC
+ select FB_FOREIGN_ENDIAN
+ select FB_LITTLE_ENDIAN
+ ---help---
+ Framebuffer support for Fujitsu Lime GDC on host CPU bus.
+
+endchoice
+
+config FB_MB862XX_I2C
+ bool "Support I2C bus on MB862XX GDC"
+ depends on FB_MB862XX && I2C
+ default y
+ help
+ Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter
+ driver to support accessing I2C devices on controller's I2C bus.
+ These are usually some video decoder chips.
+
+config FB_EP93XX
+ tristate "EP93XX frame buffer support"
+ depends on FB && ARCH_EP93XX
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Framebuffer driver for the Cirrus Logic EP93XX series of processors.
+ This driver is also available as a module. The module will be called
+ ep93xx-fb.
+
+config FB_PRE_INIT_FB
+ bool "Don't reinitialize, use bootloader's GDC/Display configuration"
+ depends on FB && FB_MB862XX_LIME
+ ---help---
+ Select this option if display contents should be inherited as set by
+ the bootloader.
+
+config FB_MSM
+ tristate "MSM Framebuffer support"
+ depends on FB && ARCH_MSM
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+
+config FB_MX3
+ tristate "MX3 Framebuffer support"
+ depends on FB && MX3_IPU
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ default y
+ help
+ This is a framebuffer device for the i.MX31 LCD Controller. So
+ far only synchronous displays are supported. If you plan to use
+ an LCD display with your i.MX31 system, say Y here.
+
+config FB_BROADSHEET
+ tristate "E-Ink Broadsheet/Epson S1D13521 controller support"
+ depends on FB
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ help
+ This driver implements support for the E-Ink Broadsheet
+ controller. The release name for this device was Epson S1D13521
+ and could also have been called by other names when coupled with
+ a bridge adapter.
+
+config FB_AUO_K190X
+ tristate "AUO-K190X EPD controller support"
+ depends on FB
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ help
+ Provides support for epaper controllers from the K190X series
+ of AUO. These controllers can be used to drive epaper displays
+ from Sipix.
+
+ This option enables the common support, shared by the individual
+ controller drivers. You will also have to enable the driver
+ for the controller type used in your device.
+
+config FB_AUO_K1900
+ tristate "AUO-K1900 EPD controller support"
+ depends on FB && FB_AUO_K190X
+ help
+ This driver implements support for the AUO K1900 epd-controller.
+ This controller can drive Sipix epaper displays but can only do
+ serial updates, reducing the number of possible frames per second.
+
+config FB_AUO_K1901
+ tristate "AUO-K1901 EPD controller support"
+ depends on FB && FB_AUO_K190X
+ help
+ This driver implements support for the AUO K1901 epd-controller.
+ This controller can drive Sipix epaper displays and supports
+ concurrent updates, making higher frames per second possible.
+
+config FB_JZ4740
+ tristate "JZ4740 LCD framebuffer support"
+ depends on FB && MACH_JZ4740
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ help
+ Framebuffer support for the JZ4740 SoC.
+
+config FB_MXS
+ tristate "MXS LCD framebuffer support"
+ depends on FB && ARCH_MXS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_MODE_HELPERS
+ select VIDEOMODE_HELPERS
+ help
+ Framebuffer support for the MXS SoC.
+
+config FB_PUV3_UNIGFX
+ tristate "PKUnity v3 Unigfx framebuffer support"
+ depends on FB && UNICORE32 && ARCH_PUV3
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ help
+ Choose this option if you want to use the Unigfx device as a
+ framebuffer device. Without the support of PCI & AGP.
+
+config FB_HYPERV
+ tristate "Microsoft Hyper-V Synthetic Video support"
+ depends on FB && HYPERV
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This framebuffer driver supports Microsoft Hyper-V Synthetic Video.
+
+config FB_SIMPLE
+ bool "Simple framebuffer support"
+ depends on (FB = y)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Say Y if you want support for a simple frame-buffer.
+
+ This driver assumes that the display hardware has been initialized
+ before the kernel boots, and the kernel will simply render to the
+ pre-allocated frame buffer surface.
+
+ Configuration re: surface address, size, and format must be provided
+ through device tree, or plain old platform data.
+
+source "drivers/video/fbdev/omap/Kconfig"
+source "drivers/video/fbdev/omap2/Kconfig"
+source "drivers/video/fbdev/exynos/Kconfig"
+source "drivers/video/fbdev/mmp/Kconfig"
+
+config FB_SH_MOBILE_MERAM
+ tristate "SuperH Mobile MERAM read ahead support"
+ depends on (SUPERH || ARCH_SHMOBILE)
+ select GENERIC_ALLOCATOR
+ ---help---
+ Enable MERAM support for the SuperH controller.
+
+ This will allow for caching of the framebuffer to provide more
+ reliable access under heavy main memory bus traffic situations.
+ Up to 4 memory channels can be configured, allowing 4 RGB or
+ 2 YCbCr framebuffers to be configured.
+
+config FB_SSD1307
+ tristate "Solomon SSD1307 framebuffer support"
+ depends on FB && I2C
+ depends on OF
+ depends on GPIOLIB
+ select FB_SYS_FOPS
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_DEFERRED_IO
+ select PWM
+ help
+ This driver implements support for the Solomon SSD1307
+ OLED controller over I2C.
--- /dev/null
+# Makefile for the Linux video drivers.
+# 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net>
+# Rewritten to use lists instead of if-statements.
+
+# Each configuration option enables a list of files.
+
+obj-y += core/
+
+obj-$(CONFIG_EXYNOS_VIDEO) += exynos/
+
+obj-$(CONFIG_FB_MACMODES) += macmodes.o
+obj-$(CONFIG_FB_WMT_GE_ROPS) += wmt_ge_rops.o
+
+# Hardware specific drivers go first
+obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o
+obj-$(CONFIG_FB_ARC) += arcfb.o
+obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o
+obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o
+obj-$(CONFIG_FB_GRVGA) += grvga.o
+obj-$(CONFIG_FB_PM2) += pm2fb.o
+obj-$(CONFIG_FB_PM3) += pm3fb.o
+
+obj-$(CONFIG_FB_I740) += i740fb.o
+obj-$(CONFIG_FB_MATROX) += matrox/
+obj-$(CONFIG_FB_RIVA) += riva/
+obj-$(CONFIG_FB_NVIDIA) += nvidia/
+obj-$(CONFIG_FB_ATY) += aty/ macmodes.o
+obj-$(CONFIG_FB_ATY128) += aty/ macmodes.o
+obj-$(CONFIG_FB_RADEON) += aty/
+obj-$(CONFIG_FB_SIS) += sis/
+obj-$(CONFIG_FB_VIA) += via/
+obj-$(CONFIG_FB_KYRO) += kyro/
+obj-$(CONFIG_FB_SAVAGE) += savage/
+obj-$(CONFIG_FB_GEODE) += geode/
+obj-$(CONFIG_FB_MBX) += mbx/
+obj-$(CONFIG_FB_NEOMAGIC) += neofb.o
+obj-$(CONFIG_FB_3DFX) += tdfxfb.o
+obj-$(CONFIG_FB_CONTROL) += controlfb.o
+obj-$(CONFIG_FB_PLATINUM) += platinumfb.o
+obj-$(CONFIG_FB_VALKYRIE) += valkyriefb.o
+obj-$(CONFIG_FB_CT65550) += chipsfb.o
+obj-$(CONFIG_FB_IMSTT) += imsttfb.o
+obj-$(CONFIG_FB_FM2) += fm2fb.o
+obj-$(CONFIG_FB_VT8623) += vt8623fb.o
+obj-$(CONFIG_FB_TRIDENT) += tridentfb.o
+obj-$(CONFIG_FB_LE80578) += vermilion/
+obj-$(CONFIG_FB_S3) += s3fb.o
+obj-$(CONFIG_FB_ARK) += arkfb.o
+obj-$(CONFIG_FB_STI) += stifb.o
+obj-$(CONFIG_FB_FFB) += ffb.o sbuslib.o
+obj-$(CONFIG_FB_CG6) += cg6.o sbuslib.o
+obj-$(CONFIG_FB_CG3) += cg3.o sbuslib.o
+obj-$(CONFIG_FB_BW2) += bw2.o sbuslib.o
+obj-$(CONFIG_FB_CG14) += cg14.o sbuslib.o
+obj-$(CONFIG_FB_P9100) += p9100.o sbuslib.o
+obj-$(CONFIG_FB_TCX) += tcx.o sbuslib.o
+obj-$(CONFIG_FB_LEO) += leo.o sbuslib.o
+obj-$(CONFIG_FB_ACORN) += acornfb.o
+obj-$(CONFIG_FB_ATARI) += atafb.o c2p_iplan2.o atafb_mfb.o \
+ atafb_iplan2p2.o atafb_iplan2p4.o atafb_iplan2p8.o
+obj-$(CONFIG_FB_MAC) += macfb.o
+obj-$(CONFIG_FB_HECUBA) += hecubafb.o
+obj-$(CONFIG_FB_N411) += n411.o
+obj-$(CONFIG_FB_HGA) += hgafb.o
+obj-$(CONFIG_FB_XVR500) += sunxvr500.o
+obj-$(CONFIG_FB_XVR2500) += sunxvr2500.o
+obj-$(CONFIG_FB_XVR1000) += sunxvr1000.o
+obj-$(CONFIG_FB_IGA) += igafb.o
+obj-$(CONFIG_FB_APOLLO) += dnfb.o
+obj-$(CONFIG_FB_Q40) += q40fb.o
+obj-$(CONFIG_FB_TGA) += tgafb.o
+obj-$(CONFIG_FB_HP300) += hpfb.o
+obj-$(CONFIG_FB_G364) += g364fb.o
+obj-$(CONFIG_FB_EP93XX) += ep93xx-fb.o
+obj-$(CONFIG_FB_SA1100) += sa1100fb.o
+obj-$(CONFIG_FB_HIT) += hitfb.o
+obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o
+obj-$(CONFIG_FB_PVR2) += pvr2fb.o
+obj-$(CONFIG_FB_VOODOO1) += sstfb.o
+obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o
+obj-$(CONFIG_FB_GOLDFISH) += goldfishfb.o
+obj-$(CONFIG_FB_68328) += 68328fb.o
+obj-$(CONFIG_FB_GBE) += gbefb.o
+obj-$(CONFIG_FB_CIRRUS) += cirrusfb.o
+obj-$(CONFIG_FB_ASILIANT) += asiliantfb.o
+obj-$(CONFIG_FB_PXA) += pxafb.o
+obj-$(CONFIG_FB_PXA168) += pxa168fb.o
+obj-$(CONFIG_PXA3XX_GCU) += pxa3xx-gcu.o
+obj-$(CONFIG_MMP_DISP) += mmp/
+obj-$(CONFIG_FB_W100) += w100fb.o
+obj-$(CONFIG_FB_TMIO) += tmiofb.o
+obj-$(CONFIG_FB_AU1100) += au1100fb.o
+obj-$(CONFIG_FB_AU1200) += au1200fb.o
+obj-$(CONFIG_FB_VT8500) += vt8500lcdfb.o
+obj-$(CONFIG_FB_WM8505) += wm8505fb.o
+obj-$(CONFIG_FB_PMAG_AA) += pmag-aa-fb.o
+obj-$(CONFIG_FB_PMAG_BA) += pmag-ba-fb.o
+obj-$(CONFIG_FB_PMAGB_B) += pmagb-b-fb.o
+obj-$(CONFIG_FB_MAXINE) += maxinefb.o
+obj-$(CONFIG_FB_METRONOME) += metronomefb.o
+obj-$(CONFIG_FB_BROADSHEET) += broadsheetfb.o
+obj-$(CONFIG_FB_AUO_K190X) += auo_k190x.o
+obj-$(CONFIG_FB_AUO_K1900) += auo_k1900fb.o
+obj-$(CONFIG_FB_AUO_K1901) += auo_k1901fb.o
+obj-$(CONFIG_FB_S1D13XXX) += s1d13xxxfb.o
+obj-$(CONFIG_FB_SH7760) += sh7760fb.o
+obj-$(CONFIG_FB_IMX) += imxfb.o
+obj-$(CONFIG_FB_S3C) += s3c-fb.o
+obj-$(CONFIG_FB_S3C2410) += s3c2410fb.o
+obj-$(CONFIG_FB_FSL_DIU) += fsl-diu-fb.o
+obj-$(CONFIG_FB_COBALT) += cobalt_lcdfb.o
+obj-$(CONFIG_FB_IBM_GXT4500) += gxt4500.o
+obj-$(CONFIG_FB_PS3) += ps3fb.o
+obj-$(CONFIG_FB_SM501) += sm501fb.o
+obj-$(CONFIG_FB_UDL) += udlfb.o
+obj-$(CONFIG_FB_SMSCUFX) += smscufx.o
+obj-$(CONFIG_FB_XILINX) += xilinxfb.o
+obj-$(CONFIG_SH_MIPI_DSI) += sh_mipi_dsi.o
+obj-$(CONFIG_FB_SH_MOBILE_HDMI) += sh_mobile_hdmi.o
+obj-$(CONFIG_FB_SH_MOBILE_MERAM) += sh_mobile_meram.o
+obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o
+obj-$(CONFIG_FB_OMAP) += omap/
+obj-y += omap2/
+obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o
+obj-$(CONFIG_FB_CARMINE) += carminefb.o
+obj-$(CONFIG_FB_MB862XX) += mb862xx/
+obj-$(CONFIG_FB_MSM) += msm/
+obj-$(CONFIG_FB_NUC900) += nuc900fb.o
+obj-$(CONFIG_FB_JZ4740) += jz4740_fb.o
+obj-$(CONFIG_FB_PUV3_UNIGFX) += fb-puv3.o
+obj-$(CONFIG_FB_HYPERV) += hyperv_fb.o
+obj-$(CONFIG_FB_OPENCORES) += ocfb.o
+
+# Platform or fallback drivers go here
+obj-$(CONFIG_FB_UVESA) += uvesafb.o
+obj-$(CONFIG_FB_VESA) += vesafb.o
+obj-$(CONFIG_FB_EFI) += efifb.o
+obj-$(CONFIG_FB_VGA16) += vga16fb.o
+obj-$(CONFIG_FB_OF) += offb.o
+obj-$(CONFIG_FB_BF537_LQ035) += bf537-lq035.o
+obj-$(CONFIG_FB_BF54X_LQ043) += bf54x-lq043fb.o
+obj-$(CONFIG_FB_BFIN_LQ035Q1) += bfin-lq035q1-fb.o
+obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o
+obj-$(CONFIG_FB_BFIN_7393) += bfin_adv7393fb.o
+obj-$(CONFIG_FB_MX3) += mx3fb.o
+obj-$(CONFIG_FB_DA8XX) += da8xx-fb.o
+obj-$(CONFIG_FB_MXS) += mxsfb.o
+obj-$(CONFIG_FB_SSD1307) += ssd1307fb.o
+obj-$(CONFIG_FB_SIMPLE) += simplefb.o
+
+# the test framebuffer is last
+obj-$(CONFIG_FB_VIRTUAL) += vfb.o
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/string.h>
-#include "../fb_draw.h"
+#include "../core/fb_draw.h"
#include <asm/io.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
+#include <linux/gpio.h>
#include <asm/blackfin.h>
#include <asm/irq.h>
#include <asm/dpmc.h>
#include <asm/dma-mapping.h>
#include <asm/dma.h>
-#include <asm/gpio.h>
#include <asm/portmux.h>
#include <mach/bf54x-lq043.h>
--- /dev/null
+obj-y += fb_notify.o
+obj-$(CONFIG_FB) += fb.o
+fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \
+ modedb.o fbcvt.o
+fb-objs := $(fb-y)
+
+obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o
+obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o
+obj-$(CONFIG_FB_CFB_IMAGEBLIT) += cfbimgblt.o
+obj-$(CONFIG_FB_SYS_FILLRECT) += sysfillrect.o
+obj-$(CONFIG_FB_SYS_COPYAREA) += syscopyarea.o
+obj-$(CONFIG_FB_SYS_IMAGEBLIT) += sysimgblt.o
+obj-$(CONFIG_FB_SYS_FOPS) += fb_sys_fops.o
+obj-$(CONFIG_FB_SVGALIB) += svgalib.o
+obj-$(CONFIG_FB_DDC) += fb_ddc.o
+obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o
#include <linux/i2c-algo-bit.h>
#include <linux/slab.h>
-#include "edid.h"
+#include "../edid.h"
#define DDC_ADDR 0x50
#include <asm/prom.h>
#include <asm/pci-bridge.h>
#endif
-#include "edid.h"
+#include "../edid.h"
/*
* EDID parser
(green << info->var.green.offset) |
(blue << info->var.blue.offset);
- switch (info->var.bits_per_pixel) {
- case 16:
- ((u16 *) (info->pseudo_palette))[regno] = v;
- break;
- case 24:
- case 32:
- ((u32 *) (info->pseudo_palette))[regno] = v;
- break;
- }
+ ((u32 *) (info->pseudo_palette))[regno] = v;
if (palette[0] != 0x4000) {
update_hw = 1;
palette[0] = 0x4000;
Marvell Display Subsystem support.
if MMP_DISP
-source "drivers/video/mmp/hw/Kconfig"
-source "drivers/video/mmp/panel/Kconfig"
-source "drivers/video/mmp/fb/Kconfig"
+source "drivers/video/fbdev/mmp/hw/Kconfig"
+source "drivers/video/fbdev/mmp/panel/Kconfig"
+source "drivers/video/fbdev/mmp/fb/Kconfig"
endif
--- /dev/null
+config OMAP2_VRFB
+ bool
+
+if ARCH_OMAP2PLUS
+
+source "drivers/video/fbdev/omap2/dss/Kconfig"
+source "drivers/video/fbdev/omap2/omapfb/Kconfig"
+source "drivers/video/fbdev/omap2/displays-new/Kconfig"
+
+endif
void __iomem *base;
int irq;
+ irq_handler_t user_handler;
+ void *user_data;
unsigned long core_clk_rate;
unsigned long tv_pclk_rate;
u32 ctx[DISPC_SZ_REGS / sizeof(u32)];
const struct dispc_features *feat;
+
+ bool is_enabled;
} dispc;
enum omap_color_component {
DISPC_MGR_FLD_NUM,
};
+struct dispc_reg_field {
+ u16 reg;
+ u8 high;
+ u8 low;
+};
+
static const struct {
const char *name;
u32 vsync_irq;
u32 framedone_irq;
u32 sync_lost_irq;
- struct reg_field reg_desc[DISPC_MGR_FLD_NUM];
+ struct dispc_reg_field reg_desc[DISPC_MGR_FLD_NUM];
} mgr_desc[] = {
[OMAP_DSS_CHANNEL_LCD] = {
.name = "LCD",
static u32 mgr_fld_read(enum omap_channel channel, enum mgr_reg_fields regfld)
{
- const struct reg_field rfld = mgr_desc[channel].reg_desc[regfld];
+ const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld];
return REG_GET(rfld.reg, rfld.high, rfld.low);
}
static void mgr_fld_write(enum omap_channel channel,
enum mgr_reg_fields regfld, int val) {
- const struct reg_field rfld = mgr_desc[channel].reg_desc[regfld];
+ const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld];
REG_FLD_MOD(rfld.reg, val, rfld.high, rfld.low);
}
return 0;
}
+static irqreturn_t dispc_irq_handler(int irq, void *arg)
+{
+ if (!dispc.is_enabled)
+ return IRQ_NONE;
+
+ return dispc.user_handler(irq, dispc.user_data);
+}
+
int dispc_request_irq(irq_handler_t handler, void *dev_id)
{
- return devm_request_irq(&dispc.pdev->dev, dispc.irq, handler,
- IRQF_SHARED, "OMAP DISPC", dev_id);
+ int r;
+
+ if (dispc.user_handler != NULL)
+ return -EBUSY;
+
+ dispc.user_handler = handler;
+ dispc.user_data = dev_id;
+
+ /* ensure the dispc_irq_handler sees the values above */
+ smp_wmb();
+
+ r = devm_request_irq(&dispc.pdev->dev, dispc.irq, dispc_irq_handler,
+ IRQF_SHARED, "OMAP DISPC", &dispc);
+ if (r) {
+ dispc.user_handler = NULL;
+ dispc.user_data = NULL;
+ }
+
+ return r;
}
EXPORT_SYMBOL(dispc_request_irq);
void dispc_free_irq(void *dev_id)
{
- devm_free_irq(&dispc.pdev->dev, dispc.irq, dev_id);
+ devm_free_irq(&dispc.pdev->dev, dispc.irq, &dispc);
+
+ dispc.user_handler = NULL;
+ dispc.user_data = NULL;
}
EXPORT_SYMBOL(dispc_free_irq);
static int dispc_runtime_suspend(struct device *dev)
{
+ dispc.is_enabled = false;
+ /* ensure the dispc_irq_handler sees the is_enabled value */
+ smp_wmb();
+ /* wait for current handler to finish before turning the DISPC off */
+ synchronize_irq(dispc.irq);
+
dispc_save_context();
return 0;
* _omap_dispc_initial_config(). We can thus use it to detect if
* we have lost register context.
*/
- if (REG_GET(DISPC_CONFIG, 2, 1) == OMAP_DSS_LOAD_FRAME_ONLY)
- return 0;
+ if (REG_GET(DISPC_CONFIG, 2, 1) != OMAP_DSS_LOAD_FRAME_ONLY) {
+ _omap_dispc_initial_config();
- _omap_dispc_initial_config();
+ dispc_restore_context();
+ }
- dispc_restore_context();
+ dispc.is_enabled = true;
+ /* ensure the dispc_irq_handler sees the is_enabled value */
+ smp_wmb();
return 0;
}
int irq;
+ bool is_enabled;
+
struct clk *dss_clk;
struct clk *sys_clk;
dsidev = (struct platform_device *) arg;
dsi = dsi_get_dsidrv_data(dsidev);
+ if (!dsi->is_enabled)
+ return IRQ_NONE;
+
spin_lock(&dsi->irq_lock);
irqstatus = dsi_read_reg(dsidev, DSI_IRQSTATUS);
static int dsi_runtime_suspend(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(pdev);
+
+ dsi->is_enabled = false;
+ /* ensure the irq handler sees the is_enabled value */
+ smp_wmb();
+ /* wait for current handler to finish before turning the DSI off */
+ synchronize_irq(dsi->irq);
+
dispc_runtime_put();
return 0;
static int dsi_runtime_resume(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(pdev);
int r;
r = dispc_runtime_get();
if (r)
return r;
+ dsi->is_enabled = true;
+ /* ensure the irq handler sees the is_enabled value */
+ smp_wmb();
+
return 0;
}
fckd_stop = max(DIV_ROUND_UP(prate * m, fck_hw_max), 1ul);
for (fckd = fckd_start; fckd >= fckd_stop; --fckd) {
- fck = prate / fckd * m;
+ fck = DIV_ROUND_UP(prate, fckd) * m;
if (func(fck, data))
return true;
fck_div = DIV_ROUND_UP(prate * dss.feat->dss_fck_multiplier,
max_dss_fck);
- fck = prate / fck_div * dss.feat->dss_fck_multiplier;
+ fck = DIV_ROUND_UP(prate, fck_div) * dss.feat->dss_fck_multiplier;
}
r = dss_set_fck_rate(fck);
u16 lp_clk_div;
};
-struct reg_field {
- u16 reg;
- u8 high;
- u8 low;
-};
-
struct dss_lcd_mgr_config {
enum dss_io_pad_mode io_pad_mode;
case 96000:
case 192000:
if (deep_color == 125)
- if (pclk == 27027 || pclk == 74250)
+ if (pclk == 27027000 || pclk == 74250000)
deep_color_correct = true;
if (deep_color == 150)
- if (pclk == 27027)
+ if (pclk == 27027000)
deep_color_correct = true;
break;
case 44100:
case 88200:
case 176400:
if (deep_color == 125)
- if (pclk == 27027)
+ if (pclk == 27027000)
deep_color_correct = true;
break;
default:
}
}
/* Calculate CTS. See HDMI 1.3a or 1.4a specifications */
- *cts = pclk * (*n / 128) * deep_color / (sample_freq / 10);
+ *cts = (pclk/1000) * (*n / 128) * deep_color / (sample_freq / 10);
return 0;
}
#include <linux/module.h>
#include <linux/fb.h>
#include <linux/platform_device.h>
-#include "fb_draw.h"
+#include "core/fb_draw.h"
#define GE_COMMAND_OFF 0x00
#define GE_DEPTH_OFF 0x04
+++ /dev/null
-config OMAP2_VRFB
- bool
-
-if ARCH_OMAP2PLUS
-
-source "drivers/video/omap2/dss/Kconfig"
-source "drivers/video/omap2/omapfb/Kconfig"
-source "drivers/video/omap2/displays-new/Kconfig"
-
-endif
struct pci_dev *pdev;
struct tsi148_driver *bridge;
- pdev = container_of(tsi148_bridge->parent, struct pci_dev, dev);
+ pdev = to_pci_dev(tsi148_bridge->parent);
bridge = tsi148_bridge->driver_priv;
iowrite32be(tmp, bridge->base + TSI148_LCSR_INTEO);
if (sync != 0) {
- pdev = container_of(tsi148_bridge->parent,
- struct pci_dev, dev);
-
+ pdev = to_pci_dev(tsi148_bridge->parent);
synchronize_irq(pdev->irq);
}
} else {
reg_join(vme_bound_high, vme_bound_low, &vme_bound);
reg_join(pci_offset_high, pci_offset_low, &pci_offset);
- *pci_base = (dma_addr_t)vme_base + pci_offset;
+ *pci_base = (dma_addr_t)(*vme_base + pci_offset);
*enabled = 0;
*aspace = 0;
tsi148_bridge = image->parent;
- pdev = container_of(tsi148_bridge->parent, struct pci_dev, dev);
+ pdev = to_pci_dev(tsi148_bridge->parent);
existing_size = (unsigned long long)(image->bus_resource.end -
image->bus_resource.start);
unsigned long long pci_bound, vme_offset, pci_base;
struct vme_bridge *tsi148_bridge;
struct tsi148_driver *bridge;
+ struct pci_bus_region region;
+ struct pci_dev *pdev;
tsi148_bridge = image->parent;
bridge = tsi148_bridge->driver_priv;
+ pdev = to_pci_dev(tsi148_bridge->parent);
+
/* Verify input data */
if (vme_base & 0xFFFF) {
dev_err(tsi148_bridge->parent, "Invalid VME Window "
pci_bound = 0;
vme_offset = 0;
} else {
- pci_base = (unsigned long long)image->bus_resource.start;
+ pcibios_resource_to_bus(pdev->bus, ®ion,
+ &image->bus_resource);
+ pci_base = region.start;
/*
* Bound address is a valid address for the window, adjust
struct pci_dev *pdev;
/* Find pci_dev container of dev */
- pdev = container_of(parent, struct pci_dev, dev);
+ pdev = to_pci_dev(parent);
return pci_alloc_consistent(pdev, size, dma);
}
struct pci_dev *pdev;
/* Find pci_dev container of dev */
- pdev = container_of(parent, struct pci_dev, dev);
+ pdev = to_pci_dev(parent);
pci_free_consistent(pdev, size, vaddr, dma);
}
return err;
}
-/*
- * Handle sysfs file creation and removal here, before userspace is told that
- * the device is added / removed from the system
- */
-static int w1_bus_notify(struct notifier_block *nb, unsigned long action,
- void *data)
+static int w1_family_notify(unsigned long action, struct w1_slave *sl)
{
- struct device *dev = data;
- struct w1_slave *sl;
struct w1_family_ops *fops;
int err;
- /*
- * Only care about slave devices at the moment. Yes, we should use a
- * separate "type" for this, but for now, look at the release function
- * to know which type it is...
- */
- if (dev->release != w1_slave_release)
- return 0;
-
- sl = dev_to_w1_slave(dev);
fops = sl->family->fops;
if (!fops)
return 0;
}
-static struct notifier_block w1_bus_nb = {
- .notifier_call = w1_bus_notify,
-};
-
static int __w1_attach_slave_device(struct w1_slave *sl)
{
int err;
dev_dbg(&sl->dev, "%s: registering %s as %p.\n", __func__,
dev_name(&sl->dev), sl);
+ /* suppress for w1_family_notify before sending KOBJ_ADD */
+ dev_set_uevent_suppress(&sl->dev, true);
+
err = device_register(&sl->dev);
if (err < 0) {
dev_err(&sl->dev,
dev_name(&sl->dev), err);
return err;
}
-
+ w1_family_notify(BUS_NOTIFY_ADD_DEVICE, sl);
dev_set_uevent_suppress(&sl->dev, false);
kobject_uevent(&sl->dev.kobj, KOBJ_ADD);
msg.type = W1_SLAVE_REMOVE;
w1_netlink_send(sl->master, &msg);
+ w1_family_notify(BUS_NOTIFY_DEL_DEVICE, sl);
device_unregister(&sl->dev);
#ifdef DEBUG
memset(sl, 0, sizeof(*sl));
goto err_out_exit_init;
}
- retval = bus_register_notifier(&w1_bus_type, &w1_bus_nb);
- if (retval)
- goto err_out_bus_unregister;
-
retval = driver_register(&w1_master_driver);
if (retval) {
printk(KERN_ERR
struct w1_netlink_msg *w;
u32 *id;
- if (mcmd->type != W1_LIST_MASTERS) {
- printk(KERN_NOTICE "%s: msg: %x.%x, wrong type: %u, len: %u.\n",
- __func__, msg->id.idx, msg->id.val, mcmd->type, mcmd->len);
- return -EPROTO;
- }
-
cn = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!cn)
return -ENOMEM;
w1_netlink_send_error(&node->block->msg, node->m, cmd,
node->block->portid, err);
+ /* ref taken in w1_search_slave or w1_search_master_id when building
+ * the block
+ */
if (sl)
w1_unref_slave(sl);
else
msg_len = msg->len;
while (msg_len && !err) {
- struct w1_reg_num id;
- u16 mlen = m->len;
dev = NULL;
sl = NULL;
- memcpy(&id, m->id.id, sizeof(id));
-#if 0
- printk("%s: %02x.%012llx.%02x: type=%02x, len=%u.\n",
- __func__, id.family, (unsigned long long)id.id, id.crc, m->type, m->len);
-#endif
if (m->len + sizeof(struct w1_netlink_msg) > msg_len) {
err = -E2BIG;
break;
}
+ /* execute on this thread, no need to process later */
+ if (m->type == W1_LIST_MASTERS) {
+ err = w1_process_command_root(msg, m, nsp->portid);
+ goto out_cont;
+ }
+
+ /* All following message types require additional data,
+ * check here before references are taken.
+ */
+ if (!m->len) {
+ err = -EPROTO;
+ goto out_cont;
+ }
+
+ /* both search calls take reference counts */
if (m->type == W1_MASTER_CMD) {
dev = w1_search_master_id(m->id.mst.id);
} else if (m->type == W1_SLAVE_CMD) {
- sl = w1_search_slave(&id);
+ sl = w1_search_slave((struct w1_reg_num *)m->id.id);
if (sl)
dev = sl->master;
} else {
- err = w1_process_command_root(msg, m, nsp->portid);
+ printk(KERN_NOTICE
+ "%s: msg: %x.%x, wrong type: %u, len: %u.\n",
+ __func__, msg->id.idx, msg->id.val,
+ m->type, m->len);
+ err = -EPROTO;
goto out_cont;
}
}
err = 0;
- if (!mlen)
- goto out_cont;
atomic_inc(&block->refcnt);
node->async.cb = w1_process_cb;
if (err)
w1_netlink_send_error(msg, m, NULL, nsp->portid, err);
msg_len -= sizeof(struct w1_netlink_msg) + m->len;
- m = (struct w1_netlink_msg *)(((u8 *)m) + sizeof(struct w1_netlink_msg) + m->len);
+ m = (struct w1_netlink_msg *)(((u8 *)m) +
+ sizeof(struct w1_netlink_msg) + m->len);
/*
* Let's allow requests for nonexisting devices.
void (*cb)(void);
};
+static int poweroff_nb(struct notifier_block *cb, unsigned long code, void *unused)
+{
+ switch (code) {
+ case SYS_DOWN:
+ case SYS_HALT:
+ case SYS_POWER_OFF:
+ shutting_down = SHUTDOWN_POWEROFF;
+ default:
+ break;
+ }
+ return NOTIFY_DONE;
+}
static void do_poweroff(void)
{
- shutting_down = SHUTDOWN_POWEROFF;
- orderly_poweroff(false);
+ switch (system_state) {
+ case SYSTEM_BOOTING:
+ orderly_poweroff(true);
+ break;
+ case SYSTEM_RUNNING:
+ orderly_poweroff(false);
+ break;
+ default:
+ /* Don't do it when we are halting/rebooting. */
+ pr_info("Ignoring Xen toolstack shutdown.\n");
+ break;
+ }
}
static void do_reboot(void)
.callback = shutdown_handler
};
+static struct notifier_block xen_reboot_nb = {
+ .notifier_call = poweroff_nb,
+};
+
static int setup_shutdown_watcher(void)
{
int err;
return err;
}
+
#ifdef CONFIG_MAGIC_SYSRQ
err = register_xenbus_watch(&sysrq_watch);
if (err) {
if (!xen_domain())
return -ENODEV;
register_xenstore_notifier(&xenstore_notifier);
+ register_reboot_notifier(&xen_reboot_nb);
return 0;
}
if (result == 0) {
for (i = 0; i < op->value; i++) {
op->msix_entries[i].entry = entries[i].entry;
- if (entries[i].vector)
+ if (entries[i].vector) {
op->msix_entries[i].vector =
xen_pirq_from_irq(entries[i].vector);
if (unlikely(verbose_request))
"MSI-X[%d]: %d\n",
pci_name(dev), i,
op->msix_entries[i].vector);
+ }
}
} else
pr_warn_ratelimited("%s: error enabling MSI-X for guest %u: err %d!\n",
/* Publish this device. */
if (!err)
err = publish_cb(pdev, 0, 0, PCI_DEVFN(slot, func), devid);
+ else
+ kfree(dev_entry);
out:
return err;
#include <xen/xenbus.h>
#include <xen/xen.h>
#include "xenbus_comms.h"
+#include "xenbus_probe.h"
struct xs_stored_msg {
struct list_head list;
return xsd_errors[i].errnum;
}
+static bool xenbus_ok(void)
+{
+ switch (xen_store_domain_type) {
+ case XS_LOCAL:
+ switch (system_state) {
+ case SYSTEM_POWER_OFF:
+ case SYSTEM_RESTART:
+ case SYSTEM_HALT:
+ return false;
+ default:
+ break;
+ }
+ return true;
+ case XS_PV:
+ case XS_HVM:
+ /* FIXME: Could check that the remote domain is alive,
+ * but it is normally initial domain. */
+ return true;
+ default:
+ break;
+ }
+ return false;
+}
static void *read_reply(enum xsd_sockmsg_type *type, unsigned int *len)
{
struct xs_stored_msg *msg;
while (list_empty(&xs_state.reply_list)) {
spin_unlock(&xs_state.reply_lock);
- /* XXX FIXME: Avoid synchronous wait for response here. */
- wait_event(xs_state.reply_waitq,
- !list_empty(&xs_state.reply_list));
+ if (xenbus_ok())
+ /* XXX FIXME: Avoid synchronous wait for response here. */
+ wait_event_timeout(xs_state.reply_waitq,
+ !list_empty(&xs_state.reply_list),
+ msecs_to_jiffies(500));
+ else {
+ /*
+ * If we are in the process of being shut-down there is
+ * no point of trying to contact XenBus - it is either
+ * killed (xenstored application) or the other domain
+ * has been killed or is unreachable.
+ */
+ return ERR_PTR(-EIO);
+ }
spin_lock(&xs_state.reply_lock);
}
mutex_unlock(&xs_state.request_mutex);
+ if (IS_ERR(ret))
+ return ret;
+
if ((msg->type == XS_TRANSACTION_END) ||
((req_msg.type == XS_TRANSACTION_START) &&
(msg->type == XS_ERROR)))
--------------------------------------------------------------------------
-Driver: ip2 -- Computone IntelliPort Plus serial device
-
-File: intelliport2.bin
-
-Licence: Unknown
-
-Found in hex form in kernel source.
-
---------------------------------------------------------------------------
-
Driver: CPiA2 -- cameras based on Vision's CPiA2
File: cpia2/stv0672_vp4.bin
cifs_set_oplock_level(cifs_inode, 0);
cifs_inode->delete_pending = false;
cifs_inode->invalid_mapping = false;
+ clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cifs_inode->flags);
+ clear_bit(CIFS_INODE_PENDING_WRITERS, &cifs_inode->flags);
+ clear_bit(CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2, &cifs_inode->flags);
+ spin_lock_init(&cifs_inode->writers_lock);
+ cifs_inode->writers = 0;
cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */
cifs_inode->server_eof = 0;
cifs_inode->uniqueid = 0;
unsigned long nr_segs, loff_t pos)
{
struct inode *inode = file_inode(iocb->ki_filp);
+ struct cifsInodeInfo *cinode = CIFS_I(inode);
ssize_t written;
int rc;
+ written = cifs_get_writer(cinode);
+ if (written)
+ return written;
+
written = generic_file_aio_write(iocb, iov, nr_segs, pos);
if (CIFS_CACHE_WRITE(CIFS_I(inode)))
- return written;
+ goto out;
rc = filemap_fdatawrite(inode->i_mapping);
if (rc)
cifs_dbg(FYI, "cifs_file_aio_write: %d rc on %p inode\n",
rc, inode);
+out:
+ cifs_put_writer(cinode);
return written;
}
/* verify the message */
int (*check_message)(char *, unsigned int);
bool (*is_oplock_break)(char *, struct TCP_Server_Info *);
+ void (*downgrade_oplock)(struct TCP_Server_Info *,
+ struct cifsInodeInfo *, bool);
/* process transaction2 response */
bool (*check_trans2)(struct mid_q_entry *, struct TCP_Server_Info *,
char *, int);
unsigned int epoch; /* used to track lease state changes */
bool delete_pending; /* DELETE_ON_CLOSE is set */
bool invalid_mapping; /* pagecache is invalid */
+ unsigned long flags;
+#define CIFS_INODE_PENDING_OPLOCK_BREAK (0) /* oplock break in progress */
+#define CIFS_INODE_PENDING_WRITERS (1) /* Writes in progress */
+#define CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2 (2) /* Downgrade oplock to L2 */
+ spinlock_t writers_lock;
+ unsigned int writers; /* Number of writers on this inode */
unsigned long time; /* jiffies of last update of inode */
u64 server_eof; /* current file size on server -- protected by i_lock */
u64 uniqueid; /* server inode number */
extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
int offset);
extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
+extern int cifs_get_writer(struct cifsInodeInfo *cinode);
+extern void cifs_put_writer(struct cifsInodeInfo *cinode);
+extern void cifs_done_oplock_break(struct cifsInodeInfo *cinode);
extern int cifs_unlock_range(struct cifsFileInfo *cfile,
struct file_lock *flock, const unsigned int xid);
extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile);
cifs_dbg(FYI, "ea length %d\n", list_len);
if (list_len <= 8) {
cifs_dbg(FYI, "empty EA list returned from server\n");
+ /* didn't find the named attribute */
+ if (ea_name)
+ rc = -ENODATA;
goto QAllEAsOut;
}
ssize_t err;
err = generic_write_sync(file, iocb->ki_pos - rc, rc);
- if (rc < 0)
+ if (err < 0)
rc = err;
}
} else {
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
ssize_t written;
+ written = cifs_get_writer(cinode);
+ if (written)
+ return written;
+
if (CIFS_CACHE_WRITE(cinode)) {
if (cap_unix(tcon->ses) &&
(CIFS_UNIX_FCNTL_CAP & le64_to_cpu(tcon->fsUnixInfo.Capability))
- && ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0))
- return generic_file_aio_write(iocb, iov, nr_segs, pos);
- return cifs_writev(iocb, iov, nr_segs, pos);
+ && ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0)) {
+ written = generic_file_aio_write(
+ iocb, iov, nr_segs, pos);
+ goto out;
+ }
+ written = cifs_writev(iocb, iov, nr_segs, pos);
+ goto out;
}
/*
* For non-oplocked files in strict cache mode we need to write the data
inode);
cinode->oplock = 0;
}
+out:
+ cifs_put_writer(cinode);
return written;
}
cifs_uncached_readv_complete);
if (!rdata) {
rc = -ENOMEM;
- goto error;
+ break;
}
rc = cifs_read_allocate_pages(rdata, npages);
return rc;
}
+static int
+cifs_pending_writers_wait(void *unused)
+{
+ schedule();
+ return 0;
+}
+
void cifs_oplock_break(struct work_struct *work)
{
struct cifsFileInfo *cfile = container_of(work, struct cifsFileInfo,
struct inode *inode = cfile->dentry->d_inode;
struct cifsInodeInfo *cinode = CIFS_I(inode);
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
+ struct TCP_Server_Info *server = tcon->ses->server;
int rc = 0;
+ wait_on_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS,
+ cifs_pending_writers_wait, TASK_UNINTERRUPTIBLE);
+
+ server->ops->downgrade_oplock(server, cinode,
+ test_bit(CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2, &cinode->flags));
+
if (!CIFS_CACHE_WRITE(cinode) && CIFS_CACHE_READ(cinode) &&
cifs_has_mand_locks(cinode)) {
cifs_dbg(FYI, "Reset oplock to None for inode=%p due to mand locks\n",
cinode);
cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
}
+ cifs_done_oplock_break(cinode);
}
/*
cifs_dbg(FYI, "file id match, oplock break\n");
pCifsInode = CIFS_I(netfile->dentry->d_inode);
- cifs_set_oplock_level(pCifsInode,
- pSMB->OplockLevel ? OPLOCK_READ : 0);
+ set_bit(CIFS_INODE_PENDING_OPLOCK_BREAK,
+ &pCifsInode->flags);
+
+ /*
+ * Set flag if the server downgrades the oplock
+ * to L2 else clear.
+ */
+ if (pSMB->OplockLevel)
+ set_bit(
+ CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+ &pCifsInode->flags);
+ else
+ clear_bit(
+ CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+ &pCifsInode->flags);
+
queue_work(cifsiod_wq,
&netfile->oplock_break);
netfile->oplock_break_cancelled = false;
cinode->oplock = 0;
}
+static int
+cifs_oplock_break_wait(void *unused)
+{
+ schedule();
+ return signal_pending(current) ? -ERESTARTSYS : 0;
+}
+
+/*
+ * We wait for oplock breaks to be processed before we attempt to perform
+ * writes.
+ */
+int cifs_get_writer(struct cifsInodeInfo *cinode)
+{
+ int rc;
+
+start:
+ rc = wait_on_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK,
+ cifs_oplock_break_wait, TASK_KILLABLE);
+ if (rc)
+ return rc;
+
+ spin_lock(&cinode->writers_lock);
+ if (!cinode->writers)
+ set_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);
+ cinode->writers++;
+ /* Check to see if we have started servicing an oplock break */
+ if (test_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags)) {
+ cinode->writers--;
+ if (cinode->writers == 0) {
+ clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);
+ wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);
+ }
+ spin_unlock(&cinode->writers_lock);
+ goto start;
+ }
+ spin_unlock(&cinode->writers_lock);
+ return 0;
+}
+
+void cifs_put_writer(struct cifsInodeInfo *cinode)
+{
+ spin_lock(&cinode->writers_lock);
+ cinode->writers--;
+ if (cinode->writers == 0) {
+ clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);
+ wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);
+ }
+ spin_unlock(&cinode->writers_lock);
+}
+
+void cifs_done_oplock_break(struct cifsInodeInfo *cinode)
+{
+ clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags);
+ wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK);
+}
+
bool
backup_cred(struct cifs_sb_info *cifs_sb)
{
return 0;
}
+static void
+cifs_downgrade_oplock(struct TCP_Server_Info *server,
+ struct cifsInodeInfo *cinode, bool set_level2)
+{
+ if (set_level2)
+ cifs_set_oplock_level(cinode, OPLOCK_READ);
+ else
+ cifs_set_oplock_level(cinode, 0);
+}
+
static bool
cifs_check_trans2(struct mid_q_entry *mid, struct TCP_Server_Info *server,
char *buf, int malformed)
.clear_stats = cifs_clear_stats,
.print_stats = cifs_print_stats,
.is_oplock_break = is_valid_oplock_break,
+ .downgrade_oplock = cifs_downgrade_oplock,
.check_trans2 = cifs_check_trans2,
.need_neg = cifs_need_neg,
.negotiate = cifs_negotiate,
else
cfile->oplock_break_cancelled = false;
- server->ops->set_oplock_level(cinode,
- rsp->OplockLevel ? SMB2_OPLOCK_LEVEL_II : 0,
- 0, NULL);
+ set_bit(CIFS_INODE_PENDING_OPLOCK_BREAK,
+ &cinode->flags);
+
+ /*
+ * Set flag if the server downgrades the oplock
+ * to L2 else clear.
+ */
+ if (rsp->OplockLevel)
+ set_bit(
+ CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+ &cinode->flags);
+ else
+ clear_bit(
+ CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+ &cinode->flags);
queue_work(cifsiod_wq, &cfile->oplock_break);
return rc;
}
+static void
+smb2_downgrade_oplock(struct TCP_Server_Info *server,
+ struct cifsInodeInfo *cinode, bool set_level2)
+{
+ if (set_level2)
+ server->ops->set_oplock_level(cinode, SMB2_OPLOCK_LEVEL_II,
+ 0, NULL);
+ else
+ server->ops->set_oplock_level(cinode, 0, 0, NULL);
+}
+
static void
smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
unsigned int epoch, bool *purge_cache)
.clear_stats = smb2_clear_stats,
.print_stats = smb2_print_stats,
.is_oplock_break = smb2_is_valid_oplock_break,
+ .downgrade_oplock = smb2_downgrade_oplock,
.need_neg = smb2_need_neg,
.negotiate = smb2_negotiate,
.negotiate_wsize = smb2_negotiate_wsize,
.clear_stats = smb2_clear_stats,
.print_stats = smb2_print_stats,
.is_oplock_break = smb2_is_valid_oplock_break,
+ .downgrade_oplock = smb2_downgrade_oplock,
.need_neg = smb2_need_neg,
.negotiate = smb2_negotiate,
.negotiate_wsize = smb2_negotiate_wsize,
.print_stats = smb2_print_stats,
.dump_share_caps = smb2_dump_share_caps,
.is_oplock_break = smb2_is_valid_oplock_break,
+ .downgrade_oplock = smb2_downgrade_oplock,
.need_neg = smb2_need_neg,
.negotiate = smb2_negotiate,
.negotiate_wsize = smb2_negotiate_wsize,
u64 persistent_fid, u64 volatile_fid)
{
int rc;
- char *res_key = NULL;
struct compress_ioctl fsctl_input;
char *ret_data = NULL;
2 /* in data len */, &ret_data /* out data */, NULL);
cifs_dbg(FYI, "set compression rc %d\n", rc);
- kfree(res_key);
return rc;
}
static int cn_vprintf(struct core_name *cn, const char *fmt, va_list arg)
{
int free, need;
+ va_list arg_copy;
again:
free = cn->size - cn->used;
- need = vsnprintf(cn->corename + cn->used, free, fmt, arg);
+
+ va_copy(arg_copy, arg);
+ need = vsnprintf(cn->corename + cn->used, free, fmt, arg_copy);
+ va_end(arg_copy);
+
if (need < free) {
cn->used += need;
return 0;
static struct kernfs_iattrs *kernfs_iattrs(struct kernfs_node *kn)
{
+ static DEFINE_MUTEX(iattr_mutex);
+ struct kernfs_iattrs *ret;
struct iattr *iattrs;
+ mutex_lock(&iattr_mutex);
+
if (kn->iattr)
- return kn->iattr;
+ goto out_unlock;
kn->iattr = kzalloc(sizeof(struct kernfs_iattrs), GFP_KERNEL);
if (!kn->iattr)
- return NULL;
+ goto out_unlock;
iattrs = &kn->iattr->ia_iattr;
/* assign default attributes */
iattrs->ia_atime = iattrs->ia_mtime = iattrs->ia_ctime = CURRENT_TIME;
simple_xattrs_init(&kn->iattr->xattrs);
-
- return kn->iattr;
+out_unlock:
+ ret = kn->iattr;
+ mutex_unlock(&iattr_mutex);
+ return ret;
}
static int __kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr)
static DEFINE_IDA(unnamed_dev_ida);
static DEFINE_SPINLOCK(unnamed_dev_lock);/* protects the above */
-static int unnamed_dev_start = 0; /* don't bother trying below it */
+/* Many userspace utilities consider an FSID of 0 invalid.
+ * Always return at least 1 from get_anon_bdev.
+ */
+static int unnamed_dev_start = 1;
int get_anon_bdev(dev_t *p)
{
kernfs_remove_by_name(kobj->sd, attr->attr.name);
}
EXPORT_SYMBOL_GPL(sysfs_remove_bin_file);
-
-struct sysfs_schedule_callback_struct {
- struct list_head workq_list;
- struct kobject *kobj;
- void (*func)(void *);
- void *data;
- struct module *owner;
- struct work_struct work;
-};
-
-static struct workqueue_struct *sysfs_workqueue;
-static DEFINE_MUTEX(sysfs_workq_mutex);
-static LIST_HEAD(sysfs_workq);
-static void sysfs_schedule_callback_work(struct work_struct *work)
-{
- struct sysfs_schedule_callback_struct *ss = container_of(work,
- struct sysfs_schedule_callback_struct, work);
-
- (ss->func)(ss->data);
- kobject_put(ss->kobj);
- module_put(ss->owner);
- mutex_lock(&sysfs_workq_mutex);
- list_del(&ss->workq_list);
- mutex_unlock(&sysfs_workq_mutex);
- kfree(ss);
-}
-
-/**
- * sysfs_schedule_callback - helper to schedule a callback for a kobject
- * @kobj: object we're acting for.
- * @func: callback function to invoke later.
- * @data: argument to pass to @func.
- * @owner: module owning the callback code
- *
- * sysfs attribute methods must not unregister themselves or their parent
- * kobject (which would amount to the same thing). Attempts to do so will
- * deadlock, since unregistration is mutually exclusive with driver
- * callbacks.
- *
- * Instead methods can call this routine, which will attempt to allocate
- * and schedule a workqueue request to call back @func with @data as its
- * argument in the workqueue's process context. @kobj will be pinned
- * until @func returns.
- *
- * Returns 0 if the request was submitted, -ENOMEM if storage could not
- * be allocated, -ENODEV if a reference to @owner isn't available,
- * -EAGAIN if a callback has already been scheduled for @kobj.
- */
-int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),
- void *data, struct module *owner)
-{
- struct sysfs_schedule_callback_struct *ss, *tmp;
-
- if (!try_module_get(owner))
- return -ENODEV;
-
- mutex_lock(&sysfs_workq_mutex);
- list_for_each_entry_safe(ss, tmp, &sysfs_workq, workq_list)
- if (ss->kobj == kobj) {
- module_put(owner);
- mutex_unlock(&sysfs_workq_mutex);
- return -EAGAIN;
- }
- mutex_unlock(&sysfs_workq_mutex);
-
- if (sysfs_workqueue == NULL) {
- sysfs_workqueue = create_singlethread_workqueue("sysfsd");
- if (sysfs_workqueue == NULL) {
- module_put(owner);
- return -ENOMEM;
- }
- }
-
- ss = kmalloc(sizeof(*ss), GFP_KERNEL);
- if (!ss) {
- module_put(owner);
- return -ENOMEM;
- }
- kobject_get(kobj);
- ss->kobj = kobj;
- ss->func = func;
- ss->data = data;
- ss->owner = owner;
- INIT_WORK(&ss->work, sysfs_schedule_callback_work);
- INIT_LIST_HEAD(&ss->workq_list);
- mutex_lock(&sysfs_workq_mutex);
- list_add_tail(&ss->workq_list, &sysfs_workq);
- mutex_unlock(&sysfs_workq_mutex);
- queue_work(sysfs_workqueue, &ss->work);
- return 0;
-}
-EXPORT_SYMBOL_GPL(sysfs_schedule_callback);
/*
* If this is O_DIRECT or the mpage code calling tell them how large
* the mapping is, so that we can avoid repeated get_blocks calls.
+ *
+ * If the mapping spans EOF, then we have to break the mapping up as the
+ * mapping for blocks beyond EOF must be marked new so that sub block
+ * regions can be correctly zeroed. We can't do this for mappings within
+ * EOF unless the mapping was just allocated or is unwritten, otherwise
+ * the callers would overwrite existing data with zeros. Hence we have
+ * to split the mapping into a range up to and including EOF, and a
+ * second mapping for beyond EOF.
*/
if (direct || size > (1 << inode->i_blkbits)) {
xfs_off_t mapping_size;
ASSERT(mapping_size > 0);
if (mapping_size > size)
mapping_size = size;
+ if (offset < i_size_read(inode) &&
+ offset + mapping_size >= i_size_read(inode)) {
+ /* limit mapping to block that spans EOF */
+ mapping_size = roundup_64(i_size_read(inode) - offset,
+ 1 << inode->i_blkbits);
+ }
if (mapping_size > LONG_MAX)
mapping_size = LONG_MAX;
xfs_vm_kill_delalloc_range(inode, block_offset,
block_offset + bh->b_size);
+
+ /*
+ * This buffer does not contain data anymore. make sure anyone
+ * who finds it knows that for certain.
+ */
+ clear_buffer_delay(bh);
+ clear_buffer_uptodate(bh);
+ clear_buffer_mapped(bh);
+ clear_buffer_new(bh);
+ clear_buffer_dirty(bh);
}
}
status = __block_write_begin(page, pos, len, xfs_get_blocks);
if (unlikely(status)) {
struct inode *inode = mapping->host;
+ size_t isize = i_size_read(inode);
xfs_vm_write_failed(inode, page, pos, len);
unlock_page(page);
- if (pos + len > i_size_read(inode))
- truncate_pagecache(inode, i_size_read(inode));
+ /*
+ * If the write is beyond EOF, we only want to kill blocks
+ * allocated in this write, not blocks that were previously
+ * written successfully.
+ */
+ if (pos + len > isize) {
+ ssize_t start = max_t(ssize_t, pos, isize);
+
+ truncate_pagecache_range(inode, start, pos + len);
+ }
page_cache_release(page);
page = NULL;
}
/*
- * On failure, we only need to kill delalloc blocks beyond EOF because they
- * will never be written. For blocks within EOF, generic_write_end() zeros them
- * so they are safe to leave alone and be written with all the other valid data.
+ * On failure, we only need to kill delalloc blocks beyond EOF in the range of
+ * this specific write because they will never be written. Previous writes
+ * beyond EOF where block allocation succeeded do not need to be trashed, so
+ * only new blocks from this write should be trashed. For blocks within
+ * EOF, generic_write_end() zeros them so they are safe to leave alone and be
+ * written with all the other valid data.
*/
STATIC int
xfs_vm_write_end(
loff_t to = pos + len;
if (to > isize) {
- truncate_pagecache(inode, isize);
+ /* only kill blocks in this write beyond EOF */
+ if (pos > isize)
+ isize = pos;
xfs_vm_kill_delalloc_range(inode, isize, to);
+ truncate_pagecache_range(inode, isize, to);
}
}
return ret;
int whichfork = XFS_DATA_FORK;
int logflags;
xfs_filblks_t blockcount = 0;
+ int total_extents;
if (unlikely(XFS_TEST_ERROR(
(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS &&
ASSERT(current_ext != NULL);
ifp = XFS_IFORK_PTR(ip, whichfork);
-
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
/* Read in all the extents */
error = xfs_iread_extents(tp, ip, whichfork);
/* We are going to change core inode */
logflags = XFS_ILOG_CORE;
-
if (ifp->if_flags & XFS_IFBROOT) {
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
cur->bc_private.b.firstblock = *firstblock;
logflags |= XFS_ILOG_DEXT;
}
- while (nexts++ < num_exts &&
- *current_ext < XFS_IFORK_NEXTENTS(ip, whichfork)) {
+ /*
+ * There may be delalloc extents in the data fork before the range we
+ * are collapsing out, so we cannot
+ * use the count of real extents here. Instead we have to calculate it
+ * from the incore fork.
+ */
+ total_extents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
+ while (nexts++ < num_exts && *current_ext < total_extents) {
gotp = xfs_iext_get_ext(ifp, *current_ext);
xfs_bmbt_get_all(gotp, &got);
}
(*current_ext)++;
+ total_extents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
}
/* Check if we are done */
- if (*current_ext == XFS_IFORK_NEXTENTS(ip, whichfork))
+ if (*current_ext == total_extents)
*done = 1;
del_cursor:
error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR);
xfs_trans_log_inode(tp, ip, logflags);
-
return error;
}
xfs_off_t end_boundary;
int error;
+ trace_xfs_zero_file_space(ip);
+
granularity = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE);
/*
ASSERT(end_boundary <= offset + len);
if (start_boundary < end_boundary - 1) {
- /* punch out the page cache over the conversion range */
+ /*
+ * punch out delayed allocation blocks and the page cache over
+ * the conversion range
+ */
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ error = xfs_bmap_punch_delalloc_range(ip,
+ XFS_B_TO_FSBT(mp, start_boundary),
+ XFS_B_TO_FSB(mp, end_boundary - start_boundary));
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
truncate_pagecache_range(VFS_I(ip), start_boundary,
end_boundary - 1);
+
/* convert the blocks */
error = xfs_alloc_file_space(ip, start_boundary,
end_boundary - start_boundary - 1,
xfs_buf_wait_unpin(bp);
xfs_buf_hold(bp);
- /* Set the count to 1 initially, this will stop an I/O
+ /*
+ * Set the count to 1 initially, this will stop an I/O
* completion callout which happens before we have started
* all the I/O from calling xfs_buf_ioend too early.
*/
atomic_set(&bp->b_io_remaining, 1);
_xfs_buf_ioapply(bp);
- _xfs_buf_ioend(bp, 1);
+ /*
+ * If _xfs_buf_ioapply failed, we'll get back here with
+ * only the reference we took above. _xfs_buf_ioend will
+ * drop it to zero, so we'd better not queue it for later,
+ * or we'll free it before it's done.
+ */
+ _xfs_buf_ioend(bp, bp->b_error ? 0 : 1);
xfs_buf_rele(bp);
}
/*
* Waits for I/O to complete on the buffer supplied. It returns immediately if
- * no I/O is pending or there is already a pending error on the buffer. It
- * returns the I/O error code, if any, or 0 if there was no error.
+ * no I/O is pending or there is already a pending error on the buffer, in which
+ * case nothing will ever complete. It returns the I/O error code, if any, or
+ * 0 if there was no error.
*/
int
xfs_buf_iowait(
goto out;
if (mapping->nrpages) {
- ret = -filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
+ ret = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
pos, -1);
if (ret)
goto out;
xfs_create_tmpfile(
struct xfs_inode *dp,
struct dentry *dentry,
- umode_t mode)
+ umode_t mode,
+ struct xfs_inode **ipp)
{
struct xfs_mount *mp = dp->i_mount;
struct xfs_inode *ip = NULL;
xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp, pdqp);
ip->i_d.di_nlink--;
- d_tmpfile(dentry, VFS_I(ip));
error = xfs_iunlink(tp, ip);
if (error)
goto out_trans_abort;
xfs_qm_dqrele(gdqp);
xfs_qm_dqrele(pdqp);
+ *ipp = ip;
return 0;
out_trans_abort:
int xfs_create(struct xfs_inode *dp, struct xfs_name *name,
umode_t mode, xfs_dev_t rdev, struct xfs_inode **ipp);
int xfs_create_tmpfile(struct xfs_inode *dp, struct dentry *dentry,
- umode_t mode);
+ umode_t mode, struct xfs_inode **ipp);
int xfs_remove(struct xfs_inode *dp, struct xfs_name *name,
struct xfs_inode *ip);
int xfs_link(struct xfs_inode *tdp, struct xfs_inode *sip,
struct dentry *dentry,
umode_t mode)
{
- int error;
+ int error;
+ struct xfs_inode *ip;
+ struct inode *inode;
- error = xfs_create_tmpfile(XFS_I(dir), dentry, mode);
+ error = xfs_create_tmpfile(XFS_I(dir), dentry, mode, &ip);
+ if (unlikely(error))
+ return -error;
- return -error;
+ inode = VFS_I(ip);
+
+ error = xfs_init_security(inode, dir, &dentry->d_name);
+ if (unlikely(error)) {
+ iput(inode);
+ return -error;
+ }
+
+ d_tmpfile(dentry, inode);
+
+ return 0;
}
static const struct inode_operations xfs_inode_operations = {
/* log I/O is always issued ASYNC */
ASSERT(XFS_BUF_ISASYNC(bp));
xlog_state_done_syncing(iclog, aborted);
+
/*
- * do not reference the buffer (bp) here as we could race
- * with it being freed after writing the unmount record to the
- * log.
+ * drop the buffer lock now that we are done. Nothing references
+ * the buffer after this, so an unmount waiting on this lock can now
+ * tear it down safely. As such, it is unsafe to reference the buffer
+ * (bp) after the unlock as we could race with it being freed.
*/
+ xfs_buf_unlock(bp);
}
/*
bp = xfs_buf_alloc(mp->m_logdev_targp, 0, BTOBB(log->l_iclog_size), 0);
if (!bp)
goto out_free_log;
- bp->b_iodone = xlog_iodone;
+
+ /*
+ * The iclogbuf buffer locks are held over IO but we are not going to do
+ * IO yet. Hence unlock the buffer so that the log IO path can grab it
+ * when appropriately.
+ */
ASSERT(xfs_buf_islocked(bp));
+ xfs_buf_unlock(bp);
+
+ bp->b_iodone = xlog_iodone;
log->l_xbuf = bp;
spin_lock_init(&log->l_icloglock);
if (!bp)
goto out_free_iclog;
+ ASSERT(xfs_buf_islocked(bp));
+ xfs_buf_unlock(bp);
+
bp->b_iodone = xlog_iodone;
iclog->ic_bp = bp;
iclog->ic_data = bp->b_addr;
iclog->ic_callback_tail = &(iclog->ic_callback);
iclog->ic_datap = (char *)iclog->ic_data + log->l_iclog_hsize;
- ASSERT(xfs_buf_islocked(iclog->ic_bp));
init_waitqueue_head(&iclog->ic_force_wait);
init_waitqueue_head(&iclog->ic_write_wait);
* we transition the iclogs to IOERROR state *after* flushing all existing
* iclogs to disk. This is because we don't want anymore new transactions to be
* started or completed afterwards.
+ *
+ * We lock the iclogbufs here so that we can serialise against IO completion
+ * during unmount. We might be processing a shutdown triggered during unmount,
+ * and that can occur asynchronously to the unmount thread, and hence we need to
+ * ensure that completes before tearing down the iclogbufs. Hence we need to
+ * hold the buffer lock across the log IO to acheive that.
*/
STATIC int
xlog_bdstrat(
{
struct xlog_in_core *iclog = bp->b_fspriv;
+ xfs_buf_lock(bp);
if (iclog->ic_state & XLOG_STATE_IOERROR) {
xfs_buf_ioerror(bp, EIO);
xfs_buf_stale(bp);
/*
* It would seem logical to return EIO here, but we rely on
* the log state machine to propagate I/O errors instead of
- * doing it here.
+ * doing it here. Similarly, IO completion will unlock the
+ * buffer, so we don't do it here.
*/
return 0;
}
xlog_cil_destroy(log);
/*
- * always need to ensure that the extra buffer does not point to memory
- * owned by another log buffer before we free it.
+ * Cycle all the iclogbuf locks to make sure all log IO completion
+ * is done before we tear down these buffers.
*/
+ iclog = log->l_iclog;
+ for (i = 0; i < log->l_iclog_bufs; i++) {
+ xfs_buf_lock(iclog->ic_bp);
+ xfs_buf_unlock(iclog->ic_bp);
+ iclog = iclog->ic_next;
+ }
+
+ /*
+ * Always need to ensure that the extra buffer does not point to memory
+ * owned by another log buffer before we free it. Also, cycle the lock
+ * first to ensure we've completed IO on it.
+ */
+ xfs_buf_lock(log->l_xbuf);
+ xfs_buf_unlock(log->l_xbuf);
xfs_buf_set_empty(log->l_xbuf, BTOBB(log->l_iclog_size));
xfs_buf_free(log->l_xbuf);
iclog = log->l_iclog;
- for (i=0; i<log->l_iclog_bufs; i++) {
+ for (i = 0; i < log->l_iclog_bufs; i++) {
xfs_buf_free(iclog->ic_bp);
next_iclog = iclog->ic_next;
kmem_free(iclog);
DEFINE_INODE_EVENT(xfs_inactive_symlink);
DEFINE_INODE_EVENT(xfs_alloc_file_space);
DEFINE_INODE_EVENT(xfs_free_file_space);
+DEFINE_INODE_EVENT(xfs_zero_file_space);
DEFINE_INODE_EVENT(xfs_collapse_file_space);
DEFINE_INODE_EVENT(xfs_readdir);
#ifdef CONFIG_XFS_POSIX_ACL
#ifndef pte_mknonnuma
static inline pte_t pte_mknonnuma(pte_t pte)
{
- pte = pte_clear_flags(pte, _PAGE_NUMA);
- return pte_set_flags(pte, _PAGE_PRESENT|_PAGE_ACCESSED);
+ pteval_t val = pte_val(pte);
+
+ val &= ~_PAGE_NUMA;
+ val |= (_PAGE_PRESENT|_PAGE_ACCESSED);
+ return __pte(val);
}
#endif
#ifndef pmd_mknonnuma
static inline pmd_t pmd_mknonnuma(pmd_t pmd)
{
- pmd = pmd_clear_flags(pmd, _PAGE_NUMA);
- return pmd_set_flags(pmd, _PAGE_PRESENT|_PAGE_ACCESSED);
+ pmdval_t val = pmd_val(pmd);
+
+ val &= ~_PAGE_NUMA;
+ val |= (_PAGE_PRESENT|_PAGE_ACCESSED);
+
+ return __pmd(val);
}
#endif
#ifndef pte_mknuma
static inline pte_t pte_mknuma(pte_t pte)
{
- pte = pte_set_flags(pte, _PAGE_NUMA);
- return pte_clear_flags(pte, _PAGE_PRESENT);
+ pteval_t val = pte_val(pte);
+
+ val &= ~_PAGE_PRESENT;
+ val |= _PAGE_NUMA;
+
+ return __pte(val);
}
#endif
#ifndef pmd_mknuma
static inline pmd_t pmd_mknuma(pmd_t pmd)
{
- pmd = pmd_set_flags(pmd, _PAGE_NUMA);
- return pmd_clear_flags(pmd, _PAGE_PRESENT);
+ pmdval_t val = pmd_val(pmd);
+
+ val &= ~_PAGE_PRESENT;
+ val |= _PAGE_NUMA;
+
+ return __pmd(val);
}
#endif
struct drm_encoder *(*best_encoder)(struct drm_connector *connector);
};
-extern int drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY);
extern void drm_helper_disable_unused_functions(struct drm_device *dev);
extern int drm_crtc_helper_set_config(struct drm_mode_set *set);
extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
}
extern void drm_helper_resume_force_mode(struct drm_device *dev);
+
+/* drm_probe_helper.c */
+extern int drm_helper_probe_single_connector_modes(struct drm_connector
+ *connector, uint32_t maxX,
+ uint32_t maxY);
extern void drm_kms_helper_poll_init(struct drm_device *dev);
extern void drm_kms_helper_poll_fini(struct drm_device *dev);
extern bool drm_helper_hpd_irq_event(struct drm_device *dev);
* transactions. The drm_dp_aux_register_i2c_bus() function registers an
* I2C adapter that can be passed to drm_probe_ddc(). Upon removal, drivers
* should call drm_dp_aux_unregister_i2c_bus() to remove the I2C adapter.
+ *
+ * Note that the aux helper code assumes that the .transfer() function
+ * only modifies the reply field of the drm_dp_aux_msg structure. The
+ * retry logic and i2c helpers assume this is the case.
*/
struct drm_dp_aux {
const char *name;
/* 10 (register bit affects spdif_in and spdif_out) */
#define TEGRA124_CLK_I2S1 11
#define TEGRA124_CLK_I2C1 12
-#define TEGRA124_CLK_NDFLASH 13
+/* 13 */
#define TEGRA124_CLK_SDMMC1 14
#define TEGRA124_CLK_SDMMC4 15
/* 16 */
/* 64 */
#define TEGRA124_CLK_UARTD 65
-#define TEGRA124_CLK_UARTE 66
+/* 66 */
#define TEGRA124_CLK_I2C3 67
#define TEGRA124_CLK_SBC4 68
#define TEGRA124_CLK_SDMMC3 69
#define TEGRA124_CLK_TRACE 77
#define TEGRA124_CLK_SOC_THERM 78
#define TEGRA124_CLK_DTV 79
-#define TEGRA124_CLK_NDSPEED 80
+/* 80 */
#define TEGRA124_CLK_I2CSLOW 81
#define TEGRA124_CLK_DSIB 82
#define TEGRA124_CLK_TSEC 83
const struct bin_attribute *attr);
extern void device_remove_bin_file(struct device *dev,
const struct bin_attribute *attr);
-extern int device_schedule_callback_owner(struct device *dev,
- void (*func)(struct device *dev), struct module *owner);
-
-/* This is a macro to avoid include problems with THIS_MODULE */
-#define device_schedule_callback(dev, func) \
- device_schedule_callback_owner(dev, func, THIS_MODULE)
/* device resource management */
typedef void (*dr_release_t)(struct device *dev, void *res);
extern struct device *__root_device_register(const char *name,
struct module *owner);
-/*
- * This is a macro to avoid include problems with THIS_MODULE,
- * just as per what is done for device_schedule_callback() above.
- */
+/* This is a macro to avoid include problems with THIS_MODULE */
#define root_device_register(name) \
__root_device_register(name, THIS_MODULE)
BPF_S_ANC_RXHASH,
BPF_S_ANC_CPU,
BPF_S_ANC_ALU_XOR_X,
- BPF_S_ANC_SECCOMP_LD_W,
BPF_S_ANC_VLAN_TAG,
BPF_S_ANC_VLAN_TAG_PRESENT,
BPF_S_ANC_PAY_OFFSET,
* 0 . 13 (Windows Server 2008)
* 1 . 1 (Windows 7)
* 2 . 4 (Windows 8)
+ * 3 . 0 (Windows 8 R2)
*/
#define VERSION_WS2008 ((0 << 16) | (13))
#define VERSION_WIN7 ((1 << 16) | (1))
#define VERSION_WIN8 ((2 << 16) | (4))
+#define VERSION_WIN8_1 ((3 << 16) | (0))
#define VERSION_INVAL -1
-#define VERSION_CURRENT VERSION_WIN8
+#define VERSION_CURRENT VERSION_WIN8_1
/* Make maximum size of pipe payload of 16K */
#define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384)
* The first user that sets this to TRUE will receive all events that
* have been queued while no one was waiting for events.
*/
-int ipmi_set_gets_events(ipmi_user_t user, int val);
+int ipmi_set_gets_events(ipmi_user_t user, bool val);
/*
* Called when a new SMI is registered. This will also be called on
events from the BMC we are attached to. */
void (*request_events)(void *send_info);
+ /* Called by the upper layer when some user requires that the
+ interface watch for events, received messages, watchdog
+ pretimeouts, or not. Used by the SMI to know if it should
+ watch for these. This may be NULL if the SMI does not
+ implement it. */
+ void (*set_need_watch)(void *send_info, bool enable);
+
/* Called when the interface should go into "run to
completion" mode. If this call sets the value to true, the
interface should make sure that all messages are flushed
out and that none are pending, and any new requests are run
to completion immediately. */
- void (*set_run_to_completion)(void *send_info, int run_to_completion);
+ void (*set_run_to_completion)(void *send_info, bool run_to_completion);
/* Called to poll for work to do. This is so upper layers can
poll for operations during things like crash dumps. */
setting. The message handler does the mode handling. Note
that this is called from interrupt context, so it cannot
block. */
- void (*set_maintenance_mode)(void *send_info, int enable);
+ void (*set_maintenance_mode)(void *send_info, bool enable);
/* Tell the handler that we are using it/not using it. The
message handler get the modules that this handler belongs
/* GPIO numbers for bus pins */
unsigned int mdc;
unsigned int mdio;
+ unsigned int mdo;
+
+ bool mdc_active_low;
+ bool mdio_active_low;
+ bool mdo_active_low;
unsigned int phy_mask;
int irqs[PHY_MAX_ADDR];
MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
+ MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
enum {
MLX5_QP_LAT_SENSITIVE = 1 << 28,
+ MLX5_QP_BLOCK_MCAST = 1 << 30,
MLX5_QP_ENABLE_SIG = 1 << 31,
};
/*
* Copyright © 2010 ST Microelectronics
- * Shiraz Hashim <shiraz.hashim@st.com>
+ * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
/* delete keymap entries */
void nf_ct_gre_keymap_destroy(struct nf_conn *ct);
-void nf_ct_gre_keymap_flush(struct net *net);
void nf_nat_need_gre(void);
#endif /* __KERNEL__ */
return NULL;
}
+static inline struct device_node *of_find_node_by_path(const char *path)
+{
+ return NULL;
+}
+
static inline struct device_node *of_get_parent(const struct device_node *node)
{
return NULL;
PHY_INTERFACE_MODE_SMII,
PHY_INTERFACE_MODE_XGMII,
PHY_INTERFACE_MODE_MOCA,
+ PHY_INTERFACE_MODE_QSGMII,
PHY_INTERFACE_MODE_MAX,
} phy_interface_t;
return "xgmii";
case PHY_INTERFACE_MODE_MOCA:
return "moca";
+ case PHY_INTERFACE_MODE_QSGMII:
+ return "qsgmii";
default:
return "unknown";
}
extern enum reboot_mode reboot_mode;
enum reboot_type {
- BOOT_TRIPLE = 't',
- BOOT_KBD = 'k',
- BOOT_BIOS = 'b',
- BOOT_ACPI = 'a',
- BOOT_EFI = 'e',
- BOOT_CF9 = 'p',
- BOOT_CF9_COND = 'q',
+ BOOT_TRIPLE = 't',
+ BOOT_KBD = 'k',
+ BOOT_BIOS = 'b',
+ BOOT_ACPI = 'a',
+ BOOT_EFI = 'e',
+ BOOT_CF9_FORCE = 'p',
+ BOOT_CF9_SAFE = 'q',
};
extern enum reboot_type reboot_type;
#ifdef CONFIG_SYSFS
-int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),
- void *data, struct module *owner);
-
int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns);
void sysfs_remove_dir(struct kobject *kobj);
int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name,
#else /* CONFIG_SYSFS */
-static inline int sysfs_schedule_callback(struct kobject *kobj,
- void (*func)(void *), void *data, struct module *owner)
-{
- return -ENOSYS;
-}
-
static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns)
{
return 0;
(!__builtin_constant_p(state) || \
state == TASK_INTERRUPTIBLE || state == TASK_KILLABLE) \
+/*
+ * The below macro ___wait_event() has an explicit shadow of the __ret
+ * variable when used from the wait_event_*() macros.
+ *
+ * This is so that both can use the ___wait_cond_timeout() construct
+ * to wrap the condition.
+ *
+ * The type inconsistency of the wait_event_*() __ret variable is also
+ * on purpose; we use long where we can return timeout values and int
+ * otherwise.
+ */
+
#define ___wait_event(wq, condition, state, exclusive, ret, cmd) \
({ \
__label__ __out; \
wait_queue_t __wait; \
- long __ret = ret; \
+ long __ret = ret; /* explicit shadow */ \
\
INIT_LIST_HEAD(&__wait.task_list); \
if (exclusive) \
void *__pad1;
#endif
int (*input)(struct sk_buff *);
- int (*output)(struct sk_buff *);
+ int (*output)(struct sock *sk, struct sk_buff *skb);
unsigned short flags;
#define DST_HOST 0x0001
return child;
}
-int dst_discard(struct sk_buff *skb);
+int dst_discard_sk(struct sock *sk, struct sk_buff *skb);
+static inline int dst_discard(struct sk_buff *skb)
+{
+ return dst_discard_sk(skb->sk, skb);
+}
void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref,
int initial_obsolete, unsigned short flags);
void __dst_free(struct dst_entry *dst);
}
/* Output packet to network from transport. */
+static inline int dst_output_sk(struct sock *sk, struct sk_buff *skb)
+{
+ return skb_dst(skb)->output(sk, skb);
+}
static inline int dst_output(struct sk_buff *skb)
{
- return skb_dst(skb)->output(skb);
+ return dst_output_sk(skb->sk, skb);
}
/* Input packet from network to transport. */
#include <linux/in6.h>
#include <linux/atomic.h>
+/*
+ * ifindex generation is per-net namespace, and loopback is
+ * always the 1st device in ns (see net_dev_init), thus any
+ * loopback device should get ifindex 1
+ */
+
+#define LOOPBACK_IFINDEX 1
+
struct flowi_common {
int flowic_oif;
int flowic_iif;
__be16 dport, __be16 sport)
{
fl4->flowi4_oif = oif;
- fl4->flowi4_iif = 0;
+ fl4->flowi4_iif = LOOPBACK_IFINDEX;
fl4->flowi4_mark = mark;
fl4->flowi4_tos = tos;
fl4->flowi4_scope = scope;
void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
-int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl);
+int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu);
#endif /* _INET6_CONNECTION_SOCK_H */
* (i.e. things that depend on the address family)
*/
struct inet_connection_sock_af_ops {
- int (*queue_xmit)(struct sk_buff *skb, struct flowi *fl);
+ int (*queue_xmit)(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
void (*send_check)(struct sock *sk, struct sk_buff *skb);
int (*rebuild_header)(struct sock *sk);
void (*sk_rx_dst_set)(struct sock *sk, const struct sk_buff *skb);
struct net_device *orig_dev);
int ip_local_deliver(struct sk_buff *skb);
int ip_mr_input(struct sk_buff *skb);
-int ip_output(struct sk_buff *skb);
-int ip_mc_output(struct sk_buff *skb);
+int ip_output(struct sock *sk, struct sk_buff *skb);
+int ip_mc_output(struct sock *sk, struct sk_buff *skb);
int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
int ip_do_nat(struct sk_buff *skb);
void ip_send_check(struct iphdr *ip);
int __ip_local_out(struct sk_buff *skb);
-int ip_local_out(struct sk_buff *skb);
-int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl);
+int ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
+static inline int ip_local_out(struct sk_buff *skb)
+{
+ return ip_local_out_sk(skb->sk, skb);
+}
+
+int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
void ip_init(void);
int ip_append_data(struct sock *sk, struct flowi4 *fl4,
int getfrag(void *from, char *to, int offset, int len,
#define RT6_LOOKUP_F_SRCPREF_PUBLIC 0x00000010
#define RT6_LOOKUP_F_SRCPREF_COA 0x00000020
+/* We do not (yet ?) support IPv6 jumbograms (RFC 2675)
+ * Unlike IPv4, hdr->seg_len doesn't include the IPv6 header
+ */
+#define IP6_MAX_MTU (0xFFFF + sizeof(struct ipv6hdr))
+
/*
* rt6_srcprefs2flags() and rt6_flags2srcprefs() translate
* between IPV6_ADDR_PREFERENCES socket option values
}
int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto);
-int iptunnel_xmit(struct rtable *rt, struct sk_buff *skb,
+int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 proto,
__u8 tos, __u8 ttl, __be16 df, bool xnet);
* skb processing functions
*/
-int ip6_output(struct sk_buff *skb);
+int ip6_output(struct sock *sk, struct sk_buff *skb);
int ip6_forward(struct sk_buff *skb);
int ip6_input(struct sk_buff *skb);
int ip6_mc_input(struct sk_buff *skb);
#include <linux/list.h>
#include <linux/sysctl.h>
+#include <net/flow.h>
#include <net/netns/core.h>
#include <net/netns/mib.h>
#include <net/netns/unix.h>
atomic_t fnhe_genid;
};
-/*
- * ifindex generation is per-net namespace, and loopback is
- * always the 1st device in ns (see net_dev_init), thus any
- * loopback device should get ifindex 1
- */
-
-#define LOOPBACK_IFINDEX 1
-
#include <linux/seq_file_net.h>
/* Init's network namespace */
u8 len;
};
+/* Calculate the mask for the nft_cmp_fast expression. On big endian the
+ * mask needs to include the *upper* bytes when interpreting that data as
+ * something smaller than the full u32, therefore a cpu_to_le32 is done.
+ */
+static inline u32 nft_cmp_fast_mask(unsigned int len)
+{
+ return cpu_to_le32(~0U >> (FIELD_SIZEOF(struct nft_cmp_fast_expr,
+ data) * BITS_PER_BYTE - len));
+}
+
extern const struct nft_expr_ops nft_cmp_fast_ops;
int nft_cmp_module_init(void);
/* SCTP-AUTH: endpoint shared keys */
struct list_head endpoint_shared_keys;
__u16 active_key_id;
+ __u8 auth_enable;
};
/* Recover the outter endpoint structure. */
int sctp_has_association(struct net *net, const union sctp_addr *laddr,
const union sctp_addr *paddr);
-int sctp_verify_init(struct net *net, const struct sctp_association *asoc,
+int sctp_verify_init(struct net *net, const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
sctp_cid_t, sctp_init_chunk_t *peer_init,
struct sctp_chunk *chunk, struct sctp_chunk **err_chunk);
int sctp_process_init(struct sctp_association *, struct sctp_chunk *chunk,
/* This is the last advertised value of rwnd over a SACK chunk. */
__u32 a_rwnd;
+ /* Number of bytes by which the rwnd has slopped. The rwnd is allowed
+ * to slop over a maximum of the association's frag_point.
+ */
+ __u32 rwnd_over;
+
+ /* Keeps treack of rwnd pressure. This happens when we have
+ * a window, but not recevie buffer (i.e small packets). This one
+ * is releases slowly (1 PMTU at a time ).
+ */
+ __u32 rwnd_press;
+
/* This is the sndbuf size in use for the association.
* This corresponds to the sndbuf size for the association,
* as specified in the sk->sndbuf.
__u32 sctp_association_get_next_tsn(struct sctp_association *);
void sctp_assoc_sync_pmtu(struct sock *, struct sctp_association *);
-void sctp_assoc_rwnd_update(struct sctp_association *, bool);
+void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned int);
+void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned int);
void sctp_assoc_set_primary(struct sctp_association *,
struct sctp_transport *);
void sctp_assoc_del_nonprimary_peers(struct sctp_association *,
const xfrm_address_t *saddr);
int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
- int (*output)(struct sk_buff *skb);
+ int (*output)(struct sock *sk, struct sk_buff *skb);
int (*output_finish)(struct sk_buff *skb);
int (*extract_input)(struct xfrm_state *x,
struct sk_buff *skb);
int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
-int xfrm4_output(struct sk_buff *skb);
+int xfrm4_output(struct sock *sk, struct sk_buff *skb);
int xfrm4_output_finish(struct sk_buff *skb);
int xfrm4_rcv_cb(struct sk_buff *skb, u8 protocol, int err);
int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol);
__be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
-int xfrm6_output(struct sk_buff *skb);
+int xfrm6_output(struct sock *sk, struct sk_buff *skb);
int xfrm6_output_finish(struct sk_buff *skb);
int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
u8 **prevhdr);
__u32 num_waitchks;
__u32 waitchk_mask;
__u32 timeout;
- __u32 pad;
__u64 syncpts;
__u64 cmdbufs;
__u64 relocs;
#define HV_ERROR_DEVICE_NOT_CONNECTED 0x8007048F
#define HV_INVALIDARG 0x80070057
#define HV_GUID_NOTFOUND 0x80041002
+#define HV_ERROR_ALREADY_EXISTS 0x80070050
#define ADDR_FAMILY_NONE 0x00
#define ADDR_FAMILY_IPV4 0x01
See Documentation/nommu-mmap.txt for more information.
+config SYSTEM_TRUSTED_KEYRING
+ bool "Provide system-wide ring of trusted keys"
+ depends on KEYS
+ help
+ Provide a system keyring to which trusted keys can be added. Keys in
+ the keyring are considered to be trusted. Keys may be added at will
+ by the kernel from compiled-in data and from hardware key stores, but
+ userspace may only add extra keys if those keys can be verified by
+ keys already in the keyring.
+
+ Keys in this keyring are used by module signature checking.
+
config PROFILING
bool "Profiling support"
help
default 0 if BASE_FULL
default 1 if !BASE_FULL
-config SYSTEM_TRUSTED_KEYRING
- bool "Provide system-wide ring of trusted keys"
- depends on KEYS
- help
- Provide a system keyring to which trusted keys can be added. Keys in
- the keyring are considered to be trusted. Keys may be added at will
- by the kernel from compiled-in data and from hardware key stores, but
- userspace may only add extra keys if those keys can be verified by
- keys already in the keyring.
-
- Keys in this keyring are used by module signature checking.
-
menuconfig MODULES
bool "Enable loadable module support"
option modules
void debug_mutex_unlock(struct mutex *lock)
{
- if (unlikely(!debug_locks))
- return;
+ if (likely(debug_locks)) {
+ DEBUG_LOCKS_WARN_ON(lock->magic != lock);
- DEBUG_LOCKS_WARN_ON(lock->magic != lock);
+ if (!lock->owner)
+ DEBUG_LOCKS_WARN_ON(!lock->owner);
+ else
+ DEBUG_LOCKS_WARN_ON(lock->owner != current);
- if (!lock->owner)
- DEBUG_LOCKS_WARN_ON(!lock->owner);
- else
- DEBUG_LOCKS_WARN_ON(lock->owner != current);
-
- DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
- mutex_clear_owner(lock);
+ DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
+ mutex_clear_owner(lock);
+ }
/*
* __mutex_slowpath_needs_to_unlock() is explicitly 0 for debug
dl_rq = &rq->dl;
- if (need_pull_dl_task(rq, prev))
+ if (need_pull_dl_task(rq, prev)) {
pull_dl_task(rq);
+ /*
+ * pull_rt_task() can drop (and re-acquire) rq->lock; this
+ * means a stop task can slip in, in which case we need to
+ * re-start task selection.
+ */
+ if (rq->stop && rq->stop->on_rq)
+ return RETRY_TASK;
+ }
+
/*
* When prev is DL, we may throttle it in put_prev_task().
* So, we update time before we check for dl_nr_running.
/* If the task is part of a group prevent parallel updates to group stats */
if (p->numa_group) {
group_lock = &p->numa_group->lock;
- spin_lock(group_lock);
+ spin_lock_irq(group_lock);
}
/* Find the node with the highest number of faults */
}
}
- spin_unlock(group_lock);
+ spin_unlock_irq(group_lock);
}
/* Preferred node as the node with the most faults */
if (!join)
return;
- double_lock(&my_grp->lock, &grp->lock);
+ BUG_ON(irqs_disabled());
+ double_lock_irq(&my_grp->lock, &grp->lock);
for (i = 0; i < NR_NUMA_HINT_FAULT_STATS * nr_node_ids; i++) {
my_grp->faults[i] -= p->numa_faults_memory[i];
grp->nr_tasks++;
spin_unlock(&my_grp->lock);
- spin_unlock(&grp->lock);
+ spin_unlock_irq(&grp->lock);
rcu_assign_pointer(p->numa_group, grp);
void *numa_faults = p->numa_faults_memory;
if (grp) {
- spin_lock(&grp->lock);
+ spin_lock_irq(&grp->lock);
for (i = 0; i < NR_NUMA_HINT_FAULT_STATS * nr_node_ids; i++)
grp->faults[i] -= p->numa_faults_memory[i];
grp->total_faults -= p->total_numa_faults;
list_del(&p->numa_entry);
grp->nr_tasks--;
- spin_unlock(&grp->lock);
+ spin_unlock_irq(&grp->lock);
rcu_assign_pointer(p->numa_group, NULL);
put_numa_group(grp);
}
out:
/* Is there a task of a high priority class? */
if (this_rq->nr_running != this_rq->cfs.h_nr_running &&
- (this_rq->dl.dl_nr_running ||
+ ((this_rq->stop && this_rq->stop->on_rq) ||
+ this_rq->dl.dl_nr_running ||
(this_rq->rt.rt_nr_running && !rt_rq_throttled(&this_rq->rt))))
pulled_task = -1;
pull_rt_task(rq);
/*
* pull_rt_task() can drop (and re-acquire) rq->lock; this
- * means a dl task can slip in, in which case we need to
- * re-start task selection.
+ * means a dl or stop task can slip in, in which case we need
+ * to re-start task selection.
*/
- if (unlikely(rq->dl.dl_nr_running))
+ if (unlikely((rq->stop && rq->stop->on_rq) ||
+ rq->dl.dl_nr_running))
return RETRY_TASK;
}
spin_lock_nested(l2, SINGLE_DEPTH_NESTING);
}
+static inline void double_lock_irq(spinlock_t *l1, spinlock_t *l2)
+{
+ if (l1 > l2)
+ swap(l1, l2);
+
+ spin_lock_irq(l1);
+ spin_lock_nested(l2, SINGLE_DEPTH_NESTING);
+}
+
static inline void double_raw_lock(raw_spinlock_t *l1, raw_spinlock_t *l2)
{
if (l1 > l2)
{
struct task_struct *task = current;
struct pt_regs *regs = task_pt_regs(task);
+ unsigned long args[6];
sd->nr = syscall_get_nr(task, regs);
sd->arch = syscall_get_arch();
-
- /* Unroll syscall_get_args to help gcc on arm. */
- syscall_get_arguments(task, regs, 0, 1, (unsigned long *) &sd->args[0]);
- syscall_get_arguments(task, regs, 1, 1, (unsigned long *) &sd->args[1]);
- syscall_get_arguments(task, regs, 2, 1, (unsigned long *) &sd->args[2]);
- syscall_get_arguments(task, regs, 3, 1, (unsigned long *) &sd->args[3]);
- syscall_get_arguments(task, regs, 4, 1, (unsigned long *) &sd->args[4]);
- syscall_get_arguments(task, regs, 5, 1, (unsigned long *) &sd->args[5]);
-
+ syscall_get_arguments(task, regs, 0, 6, args);
+ sd->args[0] = args[0];
+ sd->args[1] = args[1];
+ sd->args[2] = args[2];
+ sd->args[3] = args[3];
+ sd->args[4] = args[4];
+ sd->args[5] = args[5];
sd->instruction_pointer = KSTK_EIP(task);
}
goto free_prog;
/* Allocate a new seccomp_filter */
+ ret = -ENOMEM;
filter = kzalloc(sizeof(struct seccomp_filter) +
sizeof(struct sock_filter_int) * new_len,
GFP_KERNEL|__GFP_NOWARN);
ret = sk_convert_filter(fp, fprog->len, filter->insnsi, &new_len);
if (ret)
goto free_filter;
+ kfree(fp);
atomic_set(&filter->usage, 1);
filter->len = new_len;
bool tick_check_replacement(struct clock_event_device *curdev,
struct clock_event_device *newdev)
{
- if (tick_check_percpu(curdev, newdev, smp_processor_id()))
+ if (!tick_check_percpu(curdev, newdev, smp_processor_id()))
return false;
return tick_check_preferred(curdev, newdev);
/* Keep the tick_next_period variable up to date */
tick_next_period = ktime_add(last_jiffies_update, tick_period);
+ } else {
+ write_sequnlock(&jiffies_lock);
+ return;
}
write_sequnlock(&jiffies_lock);
update_wall_time();
struct tick_sched *ts = &__get_cpu_var(tick_cpu_sched);
ktime_t next;
- if (!tick_nohz_active)
+ if (!tick_nohz_enabled)
return;
local_irq_disable();
{
int ret;
- /* The top level array uses the "global_ops". */
- if (!(tr->flags & TRACE_ARRAY_FL_GLOBAL)) {
- ret = allocate_ftrace_ops(tr);
- if (ret)
- return ret;
- }
+ /*
+ * The top level array uses the "global_ops", and the files are
+ * created on boot up.
+ */
+ if (tr->flags & TRACE_ARRAY_FL_GLOBAL)
+ return 0;
+
+ ret = allocate_ftrace_ops(tr);
+ if (ret)
+ return ret;
ftrace_create_filter_files(tr->ops, parent);
static void uprobe_buffer_disable(void)
{
+ int cpu;
+
BUG_ON(!mutex_is_locked(&event_mutex));
if (--uprobe_buffer_refcnt == 0) {
+ for_each_possible_cpu(cpu)
+ free_page((unsigned long)per_cpu_ptr(uprobe_cpu_buffer,
+ cpu)->buf);
+
free_percpu(uprobe_cpu_buffer);
uprobe_cpu_buffer = NULL;
}
/* Find the matching extent */
extents = map->nr_extents;
- smp_read_barrier_depends();
+ smp_rmb();
for (idx = 0; idx < extents; idx++) {
first = map->extent[idx].first;
last = first + map->extent[idx].count - 1;
/* Find the matching extent */
extents = map->nr_extents;
- smp_read_barrier_depends();
+ smp_rmb();
for (idx = 0; idx < extents; idx++) {
first = map->extent[idx].first;
last = first + map->extent[idx].count - 1;
/* Find the matching extent */
extents = map->nr_extents;
- smp_read_barrier_depends();
+ smp_rmb();
for (idx = 0; idx < extents; idx++) {
first = map->extent[idx].lower_first;
last = first + map->extent[idx].count - 1;
* were written before the count of the extents.
*
* To achieve this smp_wmb() is used on guarantee the write
- * order and smp_read_barrier_depends() is guaranteed that we
- * don't have crazy architectures returning stale data.
- *
+ * order and smp_rmb() is guaranteed that we don't have crazy
+ * architectures returning stale data.
*/
mutex_lock(&id_map_mutex);
void touch_softlockup_watchdog(void)
{
- __this_cpu_write(watchdog_touch_ts, 0);
+ /*
+ * Preemption can be enabled. It doesn't matter which CPU's timestamp
+ * gets zeroed here, so use the raw_ operation.
+ */
+ raw_cpu_write(watchdog_touch_ts, 0);
}
EXPORT_SYMBOL(touch_softlockup_watchdog);
bool "Debug VM red-black trees"
depends on DEBUG_VM
help
- Enable this to turn on more extended checks in the virtual-memory
- system that may impact performance.
+ Enable VM red-black tree debugging information and extra validations.
If unsure, say N.
* @iocb: IO state structure (file, offset, etc.)
* @iov: vector with data to write
* @nr_segs: number of segments in the vector
- * @ppos: position where to write
*
* This function does all the work needed for actually writing data to a
* file. It does all basic checks, removes SUID from the file, updates
enum page_check_address_pmd_flag flag,
spinlock_t **ptl)
{
+ pgd_t *pgd;
+ pud_t *pud;
pmd_t *pmd;
if (address & ~HPAGE_PMD_MASK)
return NULL;
- pmd = mm_find_pmd(mm, address);
- if (!pmd)
+ pgd = pgd_offset(mm, address);
+ if (!pgd_present(*pgd))
return NULL;
+ pud = pud_offset(pgd, address);
+ if (!pud_present(*pud))
+ return NULL;
+ pmd = pmd_offset(pud, address);
+
*ptl = pmd_lock(mm, pmd);
- if (pmd_none(*pmd))
+ if (!pmd_present(*pmd))
goto unlock;
if (pmd_page(*pmd) != page)
goto unlock;
while (nr_pages--) {
if (!free_pool_huge_page(h, &node_states[N_MEMORY], 1))
break;
+ cond_resched_lock(&hugetlb_lock);
}
}
TTU_UNMAP|TTU_IGNORE_ACCESS,
&dummy1, &dummy2, &dummy3, &dummy4, &dummy5, true);
list_splice(&clean_pages, page_list);
- __mod_zone_page_state(zone, NR_ISOLATED_FILE, -ret);
+ mod_zone_page_state(zone, NR_ISOLATED_FILE, -ret);
return ret;
}
}
}
+static int vlan_calculate_locking_subclass(struct net_device *real_dev)
+{
+ int subclass = 0;
+
+ while (is_vlan_dev(real_dev)) {
+ subclass++;
+ real_dev = vlan_dev_priv(real_dev)->real_dev;
+ }
+
+ return subclass;
+}
+
+static void vlan_dev_mc_sync(struct net_device *to, struct net_device *from)
+{
+ int err = 0, subclass;
+
+ subclass = vlan_calculate_locking_subclass(to);
+
+ spin_lock_nested(&to->addr_list_lock, subclass);
+ err = __hw_addr_sync(&to->mc, &from->mc, to->addr_len);
+ if (!err)
+ __dev_set_rx_mode(to);
+ spin_unlock(&to->addr_list_lock);
+}
+
+static void vlan_dev_uc_sync(struct net_device *to, struct net_device *from)
+{
+ int err = 0, subclass;
+
+ subclass = vlan_calculate_locking_subclass(to);
+
+ spin_lock_nested(&to->addr_list_lock, subclass);
+ err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
+ if (!err)
+ __dev_set_rx_mode(to);
+ spin_unlock(&to->addr_list_lock);
+}
+
static void vlan_dev_set_rx_mode(struct net_device *vlan_dev)
{
- dev_mc_sync(vlan_dev_priv(vlan_dev)->real_dev, vlan_dev);
- dev_uc_sync(vlan_dev_priv(vlan_dev)->real_dev, vlan_dev);
+ vlan_dev_mc_sync(vlan_dev_priv(vlan_dev)->real_dev, vlan_dev);
+ vlan_dev_uc_sync(vlan_dev_priv(vlan_dev)->real_dev, vlan_dev);
}
/*
SET_NETDEV_DEVTYPE(dev, &vlan_type);
- if (is_vlan_dev(real_dev))
- subclass = 1;
-
+ subclass = vlan_calculate_locking_subclass(dev);
vlan_dev_set_lockdep_class(dev, subclass);
vlan_dev_priv(dev)->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
__be16 skb_network_protocol(struct sk_buff *skb, int *depth)
{
__be16 type = skb->protocol;
- int vlan_depth = ETH_HLEN;
+ int vlan_depth = skb->mac_len;
/* Tunnel gso handlers can set protocol to ethernet. */
if (type == htons(ETH_P_TEB)) {
if (ops->ndo_set_rx_mode)
ops->ndo_set_rx_mode(dev);
}
+EXPORT_SYMBOL(__dev_set_rx_mode);
void dev_set_rx_mode(struct net_device *dev)
{
mutex_unlock(&dst_gc_mutex);
}
-int dst_discard(struct sk_buff *skb)
+int dst_discard_sk(struct sock *sk, struct sk_buff *skb)
{
kfree_skb(skb);
return 0;
}
-EXPORT_SYMBOL(dst_discard);
+EXPORT_SYMBOL(dst_discard_sk);
const u32 dst_default_metrics[RTAX_MAX + 1] = {
/* This initializer is needed to force linker to place this variable
dst->xfrm = NULL;
#endif
dst->input = dst_discard;
- dst->output = dst_discard;
+ dst->output = dst_discard_sk;
dst->error = 0;
dst->obsolete = initial_obsolete;
dst->header_len = 0;
/* The first case (dev==NULL) is required, when
protocol module is unloaded.
*/
- if (dst->dev == NULL || !(dst->dev->flags&IFF_UP))
- dst->input = dst->output = dst_discard;
+ if (dst->dev == NULL || !(dst->dev->flags&IFF_UP)) {
+ dst->input = dst_discard;
+ dst->output = dst_discard_sk;
+ }
dst->obsolete = DST_OBSOLETE_DEAD;
}
return;
if (!unregister) {
- dst->input = dst->output = dst_discard;
+ dst->input = dst_discard;
+ dst->output = dst_discard_sk;
} else {
dst->dev = dev_net(dst->dev)->loopback_dev;
dev_hold(dst->dev);
if (skb_is_nonlinear(skb))
return 0;
+ if (skb->len < sizeof(struct nlattr))
+ return 0;
+
if (A > skb->len - sizeof(struct nlattr))
return 0;
if (skb_is_nonlinear(skb))
return 0;
+ if (skb->len < sizeof(struct nlattr))
+ return 0;
+
if (A > skb->len - sizeof(struct nlattr))
return 0;
nla = (struct nlattr *) &skb->data[A];
- if (nla->nla_len > A - skb->len)
+ if (nla->nla_len > skb->len - A)
return 0;
nla = nla_find_nested(nla, X);
[BPF_S_ANC_RXHASH] = BPF_LD|BPF_B|BPF_ABS,
[BPF_S_ANC_CPU] = BPF_LD|BPF_B|BPF_ABS,
[BPF_S_ANC_ALU_XOR_X] = BPF_LD|BPF_B|BPF_ABS,
- [BPF_S_ANC_SECCOMP_LD_W] = BPF_LD|BPF_B|BPF_ABS,
[BPF_S_ANC_VLAN_TAG] = BPF_LD|BPF_B|BPF_ABS,
[BPF_S_ANC_VLAN_TAG_PRESENT] = BPF_LD|BPF_B|BPF_ABS,
[BPF_S_ANC_PAY_OFFSET] = BPF_LD|BPF_B|BPF_ABS,
DCCP_INC_STATS(DCCP_MIB_OUTSEGS);
- err = icsk->icsk_af_ops->queue_xmit(skb, &inet->cork.fl);
+ err = icsk->icsk_af_ops->queue_xmit(sk, skb, &inet->cork.fl);
return net_xmit_eval(err);
}
return -ENOBUFS;
return n->output(n, skb);
}
-static int dn_output(struct sk_buff *skb)
+static int dn_output(struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct dn_route *rt = (struct dn_route *)dst;
* Used to catch bugs. This should never normally get
* called.
*/
+static int dn_rt_bug_sk(struct sock *sk, struct sk_buff *skb)
+{
+ struct dn_skb_cb *cb = DN_SKB_CB(skb);
+
+ net_dbg_ratelimited("dn_rt_bug: skb from:%04x to:%04x\n",
+ le16_to_cpu(cb->src), le16_to_cpu(cb->dst));
+
+ kfree_skb(skb);
+
+ return NET_RX_DROP;
+}
+
static int dn_rt_bug(struct sk_buff *skb)
{
struct dn_skb_cb *cb = DN_SKB_CB(skb);
rt->n = neigh;
rt->dst.lastuse = jiffies;
- rt->dst.output = dn_rt_bug;
+ rt->dst.output = dn_rt_bug_sk;
switch (res.type) {
case RTN_UNICAST:
rt->dst.input = dn_forward;
bool dev_match;
fl4.flowi4_oif = 0;
- fl4.flowi4_iif = oif;
+ fl4.flowi4_iif = oif ? : LOOPBACK_IFINDEX;
fl4.daddr = src;
fl4.saddr = dst;
fl4.flowi4_tos = tos;
.daddr = nh->nh_gw,
.flowi4_scope = cfg->fc_scope + 1,
.flowi4_oif = nh->nh_oif,
+ .flowi4_iif = LOOPBACK_IFINDEX,
};
/* It is not necessary, but requires a bit of thinking */
skb_dst(skb)->dev, dst_output);
}
-int ip_local_out(struct sk_buff *skb)
+int ip_local_out_sk(struct sock *sk, struct sk_buff *skb)
{
int err;
err = __ip_local_out(skb);
if (likely(err == 1))
- err = dst_output(skb);
+ err = dst_output_sk(sk, skb);
return err;
}
-EXPORT_SYMBOL_GPL(ip_local_out);
+EXPORT_SYMBOL_GPL(ip_local_out_sk);
static inline int ip_select_ttl(struct inet_sock *inet, struct dst_entry *dst)
{
return ip_finish_output2(skb);
}
-int ip_mc_output(struct sk_buff *skb)
+int ip_mc_output(struct sock *sk, struct sk_buff *skb)
{
- struct sock *sk = skb->sk;
struct rtable *rt = skb_rtable(skb);
struct net_device *dev = rt->dst.dev;
!(IPCB(skb)->flags & IPSKB_REROUTED));
}
-int ip_output(struct sk_buff *skb)
+int ip_output(struct sock *sk, struct sk_buff *skb)
{
struct net_device *dev = skb_dst(skb)->dev;
sizeof(fl4->saddr) + sizeof(fl4->daddr));
}
-int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl)
+/* Note: skb->sk can be different from sk, in case of tunnels */
+int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl)
{
- struct sock *sk = skb->sk;
struct inet_sock *inet = inet_sk(sk);
struct ip_options_rcu *inet_opt;
struct flowi4 *fl4;
ip_select_ident_more(skb, &rt->dst, sk,
(skb_shinfo(skb)->gso_segs ?: 1) - 1);
+ /* TODO : should we use skb->sk here instead of sk ? */
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
return;
}
- err = iptunnel_xmit(rt, skb, fl4.saddr, fl4.daddr, protocol,
+ err = iptunnel_xmit(skb->sk, rt, skb, fl4.saddr, fl4.daddr, protocol,
tos, ttl, df, !net_eq(tunnel->net, dev_net(dev)));
iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
{
int err = 0;
- struct ip_tunnel *t;
- struct net *net = dev_net(dev);
- struct ip_tunnel *tunnel = netdev_priv(dev);
- struct ip_tunnel_net *itn = net_generic(net, tunnel->ip_tnl_net_id);
+ struct ip_tunnel *t = netdev_priv(dev);
+ struct net *net = t->net;
+ struct ip_tunnel_net *itn = net_generic(net, t->ip_tnl_net_id);
BUG_ON(!itn->fb_tunnel_dev);
switch (cmd) {
case SIOCGETTUNNEL:
- t = NULL;
- if (dev == itn->fb_tunnel_dev)
+ if (dev == itn->fb_tunnel_dev) {
t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type);
- if (t == NULL)
- t = netdev_priv(dev);
+ if (t == NULL)
+ t = netdev_priv(dev);
+ }
memcpy(p, &t->parms, sizeof(*p));
break;
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
-int iptunnel_xmit(struct rtable *rt, struct sk_buff *skb,
+int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 proto,
__u8 tos, __u8 ttl, __be16 df, bool xnet)
{
iph->ttl = ttl;
__ip_select_ident(iph, &rt->dst, (skb_shinfo(skb)->gso_segs ?: 1) - 1);
- err = ip_local_out(skb);
+ err = ip_local_out_sk(sk, skb);
if (unlikely(net_xmit_eval(err)))
pkt_len = 0;
return pkt_len;
struct mr_table *mrt;
struct flowi4 fl4 = {
.flowi4_oif = dev->ifindex,
- .flowi4_iif = skb->skb_iif,
+ .flowi4_iif = skb->skb_iif ? : LOOPBACK_IFINDEX,
.flowi4_mark = skb->mark,
};
int err;
if (ipv4_is_multicast(iph->daddr)) {
if (ipv4_is_zeronet(iph->saddr))
return ipv4_is_local_multicast(iph->daddr) ^ invert;
- flow.flowi4_iif = 0;
- } else {
- flow.flowi4_iif = LOOPBACK_IFINDEX;
}
-
+ flow.flowi4_iif = LOOPBACK_IFINDEX;
flow.daddr = iph->saddr;
flow.saddr = rpfilter_get_saddr(iph->daddr);
flow.flowi4_oif = 0;
{
struct net *net = sock_net(sk);
kgid_t group = current_egid();
- struct group_info *group_info = get_current_groups();
- int i, j, count = group_info->ngroups;
+ struct group_info *group_info;
+ int i, j, count;
kgid_t low, high;
+ int ret = 0;
inet_get_ping_group_range_net(net, &low, &high);
if (gid_lte(low, group) && gid_lte(group, high))
return 0;
+ group_info = get_current_groups();
+ count = group_info->ngroups;
for (i = 0; i < group_info->nblocks; i++) {
int cp_count = min_t(int, NGROUPS_PER_BLOCK, count);
for (j = 0; j < cp_count; j++) {
kgid_t gid = group_info->blocks[i][j];
if (gid_lte(low, gid) && gid_lte(gid, high))
- return 0;
+ goto out_release_group;
}
count -= cp_count;
}
- return -EACCES;
+ ret = -EACCES;
+
+out_release_group:
+ put_group_info(group_info);
+ return ret;
}
EXPORT_SYMBOL_GPL(ping_init_sock);
dst_set_expires(&rt->dst, 0);
}
-static int ip_rt_bug(struct sk_buff *skb)
+static int ip_rt_bug(struct sock *sk, struct sk_buff *skb)
{
pr_debug("%s: %pI4 -> %pI4, %s\n",
__func__, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr,
if (res.type == RTN_LOCAL) {
err = fib_validate_source(skb, saddr, daddr, tos,
- LOOPBACK_IFINDEX,
- dev, in_dev, &itag);
+ 0, dev, in_dev, &itag);
if (err < 0)
goto martian_source_keep_err;
goto local_input;
new->__use = 1;
new->input = dst_discard;
- new->output = dst_discard;
+ new->output = dst_discard_sk;
new->dev = ort->dst.dev;
if (new->dev)
}
} else
#endif
- if (nla_put_u32(skb, RTA_IIF, rt->rt_iif))
+ if (nla_put_u32(skb, RTA_IIF, skb->dev->ifindex))
goto nla_put_failure;
}
TCP_ADD_STATS(sock_net(sk), TCP_MIB_OUTSEGS,
tcp_skb_pcount(skb));
- err = icsk->icsk_af_ops->queue_xmit(skb, &inet->cork.fl);
+ err = icsk->icsk_af_ops->queue_xmit(sk, skb, &inet->cork.fl);
if (likely(err <= 0))
return err;
return xfrm_output(skb);
}
-int xfrm4_output(struct sk_buff *skb)
+int xfrm4_output(struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct xfrm_state *x = dst->xfrm;
return dst;
}
-int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl_unused)
+int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl_unused)
{
- struct sock *sk = skb->sk;
struct ipv6_pinfo *np = inet6_sk(sk);
struct flowi6 fl6;
struct dst_entry *dst;
return 0;
}
+static void ip6gre_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct net *net = dev_net(dev);
+ struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);
+
+ if (dev != ign->fb_tunnel_dev)
+ unregister_netdevice_queue(dev, head);
+}
+
static size_t ip6gre_get_size(const struct net_device *dev)
{
return
.validate = ip6gre_tunnel_validate,
.newlink = ip6gre_newlink,
.changelink = ip6gre_changelink,
+ .dellink = ip6gre_dellink,
.get_size = ip6gre_get_size,
.fill_info = ip6gre_fill_info,
};
return ip6_finish_output2(skb);
}
-int ip6_output(struct sk_buff *skb)
+int ip6_output(struct sock *sk, struct sk_buff *skb)
{
struct net_device *dev = skb_dst(skb)->dev;
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
int err = 0;
struct ip6_tnl_parm p;
struct __ip6_tnl_parm p1;
- struct ip6_tnl *t = NULL;
- struct net *net = dev_net(dev);
+ struct ip6_tnl *t = netdev_priv(dev);
+ struct net *net = t->net;
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
switch (cmd) {
}
ip6_tnl_parm_from_user(&p1, &p);
t = ip6_tnl_locate(net, &p1, 0);
+ if (t == NULL)
+ t = netdev_priv(dev);
} else {
memset(&p, 0, sizeof(p));
}
- if (t == NULL)
- t = netdev_priv(dev);
ip6_tnl_parm_to_user(&p, &t->parms);
if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof (p))) {
err = -EFAULT;
struct mr6_table *mrt;
struct flowi6 fl6 = {
.flowi6_oif = dev->ifindex,
- .flowi6_iif = skb->skb_iif,
+ .flowi6_iif = skb->skb_iif ? : LOOPBACK_IFINDEX,
.flowi6_mark = skb->mark,
};
int err;
static int ip6_dst_gc(struct dst_ops *ops);
static int ip6_pkt_discard(struct sk_buff *skb);
-static int ip6_pkt_discard_out(struct sk_buff *skb);
+static int ip6_pkt_discard_out(struct sock *sk, struct sk_buff *skb);
static int ip6_pkt_prohibit(struct sk_buff *skb);
-static int ip6_pkt_prohibit_out(struct sk_buff *skb);
+static int ip6_pkt_prohibit_out(struct sock *sk, struct sk_buff *skb);
static void ip6_link_failure(struct sk_buff *skb);
static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu);
.obsolete = DST_OBSOLETE_FORCE_CHK,
.error = -EINVAL,
.input = dst_discard,
- .output = dst_discard,
+ .output = dst_discard_sk,
},
.rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP),
.rt6i_protocol = RTPROT_KERNEL,
new->__use = 1;
new->input = dst_discard;
- new->output = dst_discard;
+ new->output = dst_discard_sk;
if (dst_metrics_read_only(&ort->dst))
new->_metrics = ort->dst._metrics;
unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
if (mtu)
- return mtu;
+ goto out;
mtu = IPV6_MIN_MTU;
mtu = idev->cnf.mtu6;
rcu_read_unlock();
- return mtu;
+out:
+ return min_t(unsigned int, mtu, IP6_MAX_MTU);
}
static struct dst_entry *icmp6_dst_gc_list;
switch (cfg->fc_type) {
case RTN_BLACKHOLE:
rt->dst.error = -EINVAL;
- rt->dst.output = dst_discard;
+ rt->dst.output = dst_discard_sk;
rt->dst.input = dst_discard;
break;
case RTN_PROHIBIT:
return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_INNOROUTES);
}
-static int ip6_pkt_discard_out(struct sk_buff *skb)
+static int ip6_pkt_discard_out(struct sock *sk, struct sk_buff *skb)
{
skb->dev = skb_dst(skb)->dev;
return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_OUTNOROUTES);
return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_INNOROUTES);
}
-static int ip6_pkt_prohibit_out(struct sk_buff *skb)
+static int ip6_pkt_prohibit_out(struct sock *sk, struct sk_buff *skb)
{
skb->dev = skb_dst(skb)->dev;
return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
goto out;
}
- err = iptunnel_xmit(rt, skb, fl4.saddr, fl4.daddr, IPPROTO_IPV6, tos,
- ttl, df, !net_eq(tunnel->net, dev_net(dev)));
+ err = iptunnel_xmit(skb->sk, rt, skb, fl4.saddr, fl4.daddr,
+ IPPROTO_IPV6, tos, ttl, df,
+ !net_eq(tunnel->net, dev_net(dev)));
iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
return NETDEV_TX_OK;
int err = 0;
struct ip_tunnel_parm p;
struct ip_tunnel_prl prl;
- struct ip_tunnel *t;
- struct net *net = dev_net(dev);
+ struct ip_tunnel *t = netdev_priv(dev);
+ struct net *net = t->net;
struct sit_net *sitn = net_generic(net, sit_net_id);
#ifdef CONFIG_IPV6_SIT_6RD
struct ip_tunnel_6rd ip6rd;
#ifdef CONFIG_IPV6_SIT_6RD
case SIOCGET6RD:
#endif
- t = NULL;
if (dev == sitn->fb_tunnel_dev) {
if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) {
err = -EFAULT;
break;
}
t = ipip6_tunnel_locate(net, &p, 0);
+ if (t == NULL)
+ t = netdev_priv(dev);
}
- if (t == NULL)
- t = netdev_priv(dev);
err = -EFAULT;
if (cmd == SIOCGETTUNNEL) {
err = -EINVAL;
if (dev == sitn->fb_tunnel_dev)
goto done;
- err = -ENOENT;
- if (!(t = netdev_priv(dev)))
- goto done;
err = ipip6_tunnel_get_prl(t, ifr->ifr_ifru.ifru_data);
break;
err = -EFAULT;
if (copy_from_user(&prl, ifr->ifr_ifru.ifru_data, sizeof(prl)))
goto done;
- err = -ENOENT;
- if (!(t = netdev_priv(dev)))
- goto done;
switch (cmd) {
case SIOCDELPRL:
sizeof(ip6rd)))
goto done;
- t = netdev_priv(dev);
-
if (cmd != SIOCDEL6RD) {
err = ipip6_tunnel_update_6rd(t, &ip6rd);
if (err < 0)
return x->outer_mode->afinfo->output_finish(skb);
}
-int xfrm6_output(struct sk_buff *skb)
+int xfrm6_output(struct sock *sk, struct sk_buff *skb)
{
return NF_HOOK(NFPROTO_IPV6, NF_INET_POST_ROUTING, skb, NULL,
skb_dst(skb)->dev, __xfrm6_output);
skb->local_df = 1;
#if IS_ENABLED(CONFIG_IPV6)
if (tunnel->sock->sk_family == PF_INET6 && !tunnel->v4mapped)
- error = inet6_csk_xmit(skb, NULL);
+ error = inet6_csk_xmit(tunnel->sock, skb, NULL);
else
#endif
- error = ip_queue_xmit(skb, fl);
+ error = ip_queue_xmit(tunnel->sock, skb, fl);
/* Update stats */
if (error >= 0) {
xmit:
/* Queue the packet to IP for output */
- rc = ip_queue_xmit(skb, &inet->cork.fl);
+ rc = ip_queue_xmit(sk, skb, &inet->cork.fl);
rcu_read_unlock();
error:
if (!local->use_chanctx) {
local->_oper_chandef = *chandef;
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
} else {
err = drv_add_chanctx(local, ctx);
if (err) {
check_single_channel = true;
local->hw.conf.radar_enabled = false;
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
} else {
drv_remove_chanctx(local, ctx);
}
rx_chains_static = max(rx_chains_static, needed_static);
rx_chains_dynamic = max(rx_chains_dynamic, needed_dynamic);
}
+
+ /* Disable SMPS for the monitor interface */
+ sdata = rcu_dereference(local->monitor_sdata);
+ if (sdata &&
+ rcu_access_pointer(sdata->vif.chanctx_conf) == &chanctx->conf)
+ rx_chains_dynamic = rx_chains_static = local->rx_chains;
+
rcu_read_unlock();
if (!local->use_chanctx) {
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
if (!rcu_access_pointer(sdata->vif.chanctx_conf))
continue;
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ continue;
power = min(power, sdata->vif.bss_conf.txpower);
}
rcu_read_unlock();
{
struct ieee80211_local *local = sdata->local;
- if (!changed)
+ if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
return;
drv_bss_info_changed(local, sdata, &sdata->vif.bss_conf, changed);
struct ieee80211_roc_work *dep;
/* start this ROC */
+ ieee80211_offchannel_stop_vifs(local);
/* switch channel etc */
ieee80211_recalc_idle(local);
sta, true, acked);
if ((local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) &&
+ (ieee80211_is_data(hdr->frame_control)) &&
(rates_idx != -1))
sta->last_tx_rate = info->status.rates[rates_idx];
int cpu;
atomic_set(&net->ct.count, 0);
+ seqcount_init(&net->ct.generation);
net->ct.pcpu_lists = alloc_percpu(struct ct_pcpu);
if (!net->ct.pcpu_lists)
.expect_policy = &pptp_exp_policy,
};
-static void nf_conntrack_pptp_net_exit(struct net *net)
-{
- nf_ct_gre_keymap_flush(net);
-}
-
-static struct pernet_operations nf_conntrack_pptp_net_ops = {
- .exit = nf_conntrack_pptp_net_exit,
-};
-
static int __init nf_conntrack_pptp_init(void)
{
- int rv;
-
- rv = nf_conntrack_helper_register(&pptp);
- if (rv < 0)
- return rv;
- rv = register_pernet_subsys(&nf_conntrack_pptp_net_ops);
- if (rv < 0)
- nf_conntrack_helper_unregister(&pptp);
- return rv;
+ return nf_conntrack_helper_register(&pptp);
}
static void __exit nf_conntrack_pptp_fini(void)
{
nf_conntrack_helper_unregister(&pptp);
- unregister_pernet_subsys(&nf_conntrack_pptp_net_ops);
}
module_init(nf_conntrack_pptp_init);
return net_generic(net, proto_gre_net_id);
}
-void nf_ct_gre_keymap_flush(struct net *net)
+static void nf_ct_gre_keymap_flush(struct net *net)
{
struct netns_proto_gre *net_gre = gre_pernet(net);
struct nf_ct_gre_keymap *km, *tmp;
}
write_unlock_bh(&net_gre->keymap_lock);
}
-EXPORT_SYMBOL(nf_ct_gre_keymap_flush);
static inline int gre_key_cmpfn(const struct nf_ct_gre_keymap *km,
const struct nf_conntrack_tuple *t)
struct nft_data data[NFT_REG_MAX + 1])
{
const struct nft_cmp_fast_expr *priv = nft_expr_priv(expr);
- u32 mask;
+ u32 mask = nft_cmp_fast_mask(priv->len);
- mask = ~0U >> (sizeof(priv->data) * BITS_PER_BYTE - priv->len);
if ((data[priv->sreg].data[0] & mask) == priv->data)
return;
data[NFT_REG_VERDICT].verdict = NFT_BREAK;
BUG_ON(err < 0);
desc.len *= BITS_PER_BYTE;
- mask = ~0U >> (sizeof(priv->data) * BITS_PER_BYTE - desc.len);
+ mask = nft_cmp_fast_mask(desc.len);
priv->data = data.data[0] & mask;
priv->len = desc.len;
return 0;
skb->local_df = 1;
- return iptunnel_xmit(rt, skb, fl.saddr,
+ return iptunnel_xmit(skb->sk, rt, skb, fl.saddr,
OVS_CB(skb)->tun_key->ipv4_dst, IPPROTO_GRE,
OVS_CB(skb)->tun_key->ipv4_tos,
OVS_CB(skb)->tun_key->ipv4_ttl, df, false);
return false;
}
-/* Update asoc's rwnd for the approximated state in the buffer,
- * and check whether SACK needs to be sent.
- */
-void sctp_assoc_rwnd_update(struct sctp_association *asoc, bool update_peer)
+/* Increase asoc's rwnd by len and send any window update SACK if needed. */
+void sctp_assoc_rwnd_increase(struct sctp_association *asoc, unsigned int len)
{
- int rx_count;
struct sctp_chunk *sack;
struct timer_list *timer;
- if (asoc->ep->rcvbuf_policy)
- rx_count = atomic_read(&asoc->rmem_alloc);
- else
- rx_count = atomic_read(&asoc->base.sk->sk_rmem_alloc);
+ if (asoc->rwnd_over) {
+ if (asoc->rwnd_over >= len) {
+ asoc->rwnd_over -= len;
+ } else {
+ asoc->rwnd += (len - asoc->rwnd_over);
+ asoc->rwnd_over = 0;
+ }
+ } else {
+ asoc->rwnd += len;
+ }
- if ((asoc->base.sk->sk_rcvbuf - rx_count) > 0)
- asoc->rwnd = (asoc->base.sk->sk_rcvbuf - rx_count) >> 1;
- else
- asoc->rwnd = 0;
+ /* If we had window pressure, start recovering it
+ * once our rwnd had reached the accumulated pressure
+ * threshold. The idea is to recover slowly, but up
+ * to the initial advertised window.
+ */
+ if (asoc->rwnd_press && asoc->rwnd >= asoc->rwnd_press) {
+ int change = min(asoc->pathmtu, asoc->rwnd_press);
+ asoc->rwnd += change;
+ asoc->rwnd_press -= change;
+ }
- pr_debug("%s: asoc:%p rwnd=%u, rx_count=%d, sk_rcvbuf=%d\n",
- __func__, asoc, asoc->rwnd, rx_count,
- asoc->base.sk->sk_rcvbuf);
+ pr_debug("%s: asoc:%p rwnd increased by %d to (%u, %u) - %u\n",
+ __func__, asoc, len, asoc->rwnd, asoc->rwnd_over,
+ asoc->a_rwnd);
/* Send a window update SACK if the rwnd has increased by at least the
* minimum of the association's PMTU and half of the receive buffer.
* The algorithm used is similar to the one described in
* Section 4.2.3.3 of RFC 1122.
*/
- if (update_peer && sctp_peer_needs_update(asoc)) {
+ if (sctp_peer_needs_update(asoc)) {
asoc->a_rwnd = asoc->rwnd;
pr_debug("%s: sending window update SACK- asoc:%p rwnd:%u "
}
}
+/* Decrease asoc's rwnd by len. */
+void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned int len)
+{
+ int rx_count;
+ int over = 0;
+
+ if (unlikely(!asoc->rwnd || asoc->rwnd_over))
+ pr_debug("%s: association:%p has asoc->rwnd:%u, "
+ "asoc->rwnd_over:%u!\n", __func__, asoc,
+ asoc->rwnd, asoc->rwnd_over);
+
+ if (asoc->ep->rcvbuf_policy)
+ rx_count = atomic_read(&asoc->rmem_alloc);
+ else
+ rx_count = atomic_read(&asoc->base.sk->sk_rmem_alloc);
+
+ /* If we've reached or overflowed our receive buffer, announce
+ * a 0 rwnd if rwnd would still be positive. Store the
+ * the potential pressure overflow so that the window can be restored
+ * back to original value.
+ */
+ if (rx_count >= asoc->base.sk->sk_rcvbuf)
+ over = 1;
+
+ if (asoc->rwnd >= len) {
+ asoc->rwnd -= len;
+ if (over) {
+ asoc->rwnd_press += asoc->rwnd;
+ asoc->rwnd = 0;
+ }
+ } else {
+ asoc->rwnd_over = len - asoc->rwnd;
+ asoc->rwnd = 0;
+ }
+
+ pr_debug("%s: asoc:%p rwnd decreased by %d to (%u, %u, %u)\n",
+ __func__, asoc, len, asoc->rwnd, asoc->rwnd_over,
+ asoc->rwnd_press);
+}
/* Build the bind address list for the association based on info from the
* local endpoint and the remote peer.
*/
int sctp_auth_asoc_init_active_key(struct sctp_association *asoc, gfp_t gfp)
{
- struct net *net = sock_net(asoc->base.sk);
struct sctp_auth_bytes *secret;
struct sctp_shared_key *ep_key;
/* If we don't support AUTH, or peer is not capable
* we don't need to do anything.
*/
- if (!net->sctp.auth_enable || !asoc->peer.auth_capable)
+ if (!asoc->ep->auth_enable || !asoc->peer.auth_capable)
return 0;
/* If the key_id is non-zero and we couldn't find an
*/
int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp)
{
- struct net *net = sock_net(ep->base.sk);
struct crypto_hash *tfm = NULL;
__u16 id;
- /* if the transforms are already allocted, we are done */
- if (!net->sctp.auth_enable) {
+ /* If AUTH extension is disabled, we are done */
+ if (!ep->auth_enable) {
ep->auth_hmacs = NULL;
return 0;
}
+ /* If the transforms are already allocated, we are done */
if (ep->auth_hmacs)
return 0;
/* Check if peer requested that this chunk is authenticated */
int sctp_auth_send_cid(sctp_cid_t chunk, const struct sctp_association *asoc)
{
- struct net *net;
if (!asoc)
return 0;
- net = sock_net(asoc->base.sk);
- if (!net->sctp.auth_enable || !asoc->peer.auth_capable)
+ if (!asoc->ep->auth_enable || !asoc->peer.auth_capable)
return 0;
return __sctp_auth_cid(chunk, asoc->peer.peer_chunks);
/* Check if we requested that peer authenticate this chunk. */
int sctp_auth_recv_cid(sctp_cid_t chunk, const struct sctp_association *asoc)
{
- struct net *net;
if (!asoc)
return 0;
- net = sock_net(asoc->base.sk);
- if (!net->sctp.auth_enable)
+ if (!asoc->ep->auth_enable)
return 0;
return __sctp_auth_cid(chunk,
if (!ep->digest)
return NULL;
- if (net->sctp.auth_enable) {
+ ep->auth_enable = net->sctp.auth_enable;
+ if (ep->auth_enable) {
/* Allocate space for HMACS and CHUNKS authentication
* variables. There are arrays that we encode directly
* into parameters to make the rest of the operations easier.
SCTP_INC_STATS(sock_net(&inet->sk), SCTP_MIB_OUTSCTPPACKS);
- return ip_queue_xmit(skb, &transport->fl);
+ return ip_queue_xmit(&inet->sk, skb, &transport->fl);
}
static struct sctp_af sctp_af_inet;
gfp_t gfp, int vparam_len)
{
struct net *net = sock_net(asoc->base.sk);
+ struct sctp_endpoint *ep = asoc->ep;
sctp_inithdr_t init;
union sctp_params addrs;
size_t chunksize;
chunksize += vparam_len;
/* Account for AUTH related parameters */
- if (net->sctp.auth_enable) {
+ if (ep->auth_enable) {
/* Add random parameter length*/
chunksize += sizeof(asoc->c.auth_random);
}
/* Add SCTP-AUTH chunks to the parameter list */
- if (net->sctp.auth_enable) {
+ if (ep->auth_enable) {
sctp_addto_chunk(retval, sizeof(asoc->c.auth_random),
asoc->c.auth_random);
if (auth_hmacs)
/* if the peer reports AUTH, assume that he
* supports AUTH.
*/
- if (net->sctp.auth_enable)
+ if (asoc->ep->auth_enable)
asoc->peer.auth_capable = 1;
break;
case SCTP_CID_ASCONF:
* SCTP_IERROR_NO_ERROR - continue with the chunk
*/
static sctp_ierror_t sctp_verify_param(struct net *net,
+ const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
union sctp_params param,
sctp_cid_t cid,
goto fallthrough;
case SCTP_PARAM_RANDOM:
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
goto fallthrough;
/* SCTP-AUTH: Secion 6.1
break;
case SCTP_PARAM_CHUNKS:
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
goto fallthrough;
/* SCTP-AUTH: Section 3.2
break;
case SCTP_PARAM_HMAC_ALGO:
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
goto fallthrough;
hmacs = (struct sctp_hmac_algo_param *)param.p;
}
/* Verify the INIT packet before we process it. */
-int sctp_verify_init(struct net *net, const struct sctp_association *asoc,
- sctp_cid_t cid,
- sctp_init_chunk_t *peer_init,
- struct sctp_chunk *chunk,
+int sctp_verify_init(struct net *net, const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc, sctp_cid_t cid,
+ sctp_init_chunk_t *peer_init, struct sctp_chunk *chunk,
struct sctp_chunk **errp)
{
union sctp_params param;
/* Verify all the variable length parameters */
sctp_walk_params(param, peer_init, init_hdr.params) {
-
- result = sctp_verify_param(net, asoc, param, cid, chunk, errp);
+ result = sctp_verify_param(net, ep, asoc, param, cid,
+ chunk, errp);
switch (result) {
case SCTP_IERROR_ABORT:
case SCTP_IERROR_NOMEM:
struct sctp_af *af;
union sctp_addr_param *addr_param;
struct sctp_transport *t;
+ struct sctp_endpoint *ep = asoc->ep;
/* We maintain all INIT parameters in network byte order all the
* time. This allows us to not worry about whether the parameters
goto fall_through;
case SCTP_PARAM_RANDOM:
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
goto fall_through;
/* Save peer's random parameter */
break;
case SCTP_PARAM_HMAC_ALGO:
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
goto fall_through;
/* Save peer's HMAC list */
break;
case SCTP_PARAM_CHUNKS:
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
goto fall_through;
asoc->peer.peer_chunks = kmemdup(param.p,
/* Verify the INIT chunk before processing it. */
err_chunk = NULL;
- if (!sctp_verify_init(net, asoc, chunk->chunk_hdr->type,
+ if (!sctp_verify_init(net, ep, asoc, chunk->chunk_hdr->type,
(sctp_init_chunk_t *)chunk->chunk_hdr, chunk,
&err_chunk)) {
/* This chunk contains fatal error. It is to be discarded.
/* Verify the INIT chunk before processing it. */
err_chunk = NULL;
- if (!sctp_verify_init(net, asoc, chunk->chunk_hdr->type,
+ if (!sctp_verify_init(net, ep, asoc, chunk->chunk_hdr->type,
(sctp_init_chunk_t *)chunk->chunk_hdr, chunk,
&err_chunk)) {
/* Verify the INIT chunk before processing it. */
err_chunk = NULL;
- if (!sctp_verify_init(net, asoc, chunk->chunk_hdr->type,
+ if (!sctp_verify_init(net, ep, asoc, chunk->chunk_hdr->type,
(sctp_init_chunk_t *)chunk->chunk_hdr, chunk,
&err_chunk)) {
/* This chunk contains fatal error. It is to be discarded.
* PMTU. In cases, such as loopback, this might be a rather
* large spill over.
*/
- if ((!chunk->data_accepted) && (!asoc->rwnd ||
+ if ((!chunk->data_accepted) && (!asoc->rwnd || asoc->rwnd_over ||
(datalen > asoc->rwnd + asoc->frag_point))) {
/* If this is the next TSN, consider reneging to make
sctp_skb_pull(skb, copied);
skb_queue_head(&sk->sk_receive_queue, skb);
+ /* When only partial message is copied to the user, increase
+ * rwnd by that amount. If all the data in the skb is read,
+ * rwnd is updated when the event is freed.
+ */
+ if (!sctp_ulpevent_is_notification(event))
+ sctp_assoc_rwnd_increase(event->asoc, copied);
goto out;
} else if ((event->msg_flags & MSG_NOTIFICATION) ||
(event->msg_flags & MSG_EOR))
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authchunk val;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen != sizeof(struct sctp_authchunk))
}
/* add this chunk id to the endpoint */
- return sctp_auth_ep_add_chunkid(sctp_sk(sk)->ep, val.sauth_chunk);
+ return sctp_auth_ep_add_chunkid(ep, val.sauth_chunk);
}
/*
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_hmacalgo *hmacs;
u32 idents;
int err;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen < sizeof(struct sctp_hmacalgo))
goto out;
}
- err = sctp_auth_ep_set_hmacs(sctp_sk(sk)->ep, hmacs);
+ err = sctp_auth_ep_set_hmacs(ep, hmacs);
out:
kfree(hmacs);
return err;
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authkey *authkey;
struct sctp_association *asoc;
int ret;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen <= sizeof(struct sctp_authkey))
goto out;
}
- ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey);
+ ret = sctp_auth_set_key(ep, asoc, authkey);
out:
kzfree(authkey);
return ret;
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authkeyid val;
struct sctp_association *asoc;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen != sizeof(struct sctp_authkeyid))
if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP))
return -EINVAL;
- return sctp_auth_set_active_key(sctp_sk(sk)->ep, asoc,
- val.scact_keynumber);
+ return sctp_auth_set_active_key(ep, asoc, val.scact_keynumber);
}
/*
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authkeyid val;
struct sctp_association *asoc;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen != sizeof(struct sctp_authkeyid))
if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP))
return -EINVAL;
- return sctp_auth_del_key_id(sctp_sk(sk)->ep, asoc,
- val.scact_keynumber);
+ return sctp_auth_del_key_id(ep, asoc, val.scact_keynumber);
}
static int sctp_getsockopt_hmac_ident(struct sock *sk, int len,
char __user *optval, int __user *optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_hmacalgo __user *p = (void __user *)optval;
struct sctp_hmac_algo_param *hmacs;
__u16 data_len = 0;
u32 num_idents;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
- hmacs = sctp_sk(sk)->ep->auth_hmacs_list;
+ hmacs = ep->auth_hmacs_list;
data_len = ntohs(hmacs->param_hdr.length) - sizeof(sctp_paramhdr_t);
if (len < sizeof(struct sctp_hmacalgo) + data_len)
static int sctp_getsockopt_active_key(struct sock *sk, int len,
char __user *optval, int __user *optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authkeyid val;
struct sctp_association *asoc;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (len < sizeof(struct sctp_authkeyid))
if (asoc)
val.scact_keynumber = asoc->active_key_id;
else
- val.scact_keynumber = sctp_sk(sk)->ep->active_key_id;
+ val.scact_keynumber = ep->active_key_id;
len = sizeof(struct sctp_authkeyid);
if (put_user(len, optlen))
static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
char __user *optval, int __user *optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authchunks __user *p = (void __user *)optval;
struct sctp_authchunks val;
struct sctp_association *asoc;
u32 num_chunks = 0;
char __user *to;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (len < sizeof(struct sctp_authchunks))
static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
char __user *optval, int __user *optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authchunks __user *p = (void __user *)optval;
struct sctp_authchunks val;
struct sctp_association *asoc;
u32 num_chunks = 0;
char __user *to;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (len < sizeof(struct sctp_authchunks))
if (asoc)
ch = (struct sctp_chunks_param *)asoc->c.auth_chunks;
else
- ch = sctp_sk(sk)->ep->auth_chunk_list;
+ ch = ep->auth_chunk_list;
if (!ch)
goto num;
static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
+static int proc_sctp_do_auth(struct ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp,
+ loff_t *ppos);
static struct ctl_table sctp_table[] = {
{
.data = &init_net.sctp.auth_enable,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_sctp_do_auth,
},
{
.procname = "addr_scope_policy",
return ret;
}
+static int proc_sctp_do_auth(struct ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp,
+ loff_t *ppos)
+{
+ struct net *net = current->nsproxy->net_ns;
+ struct ctl_table tbl;
+ int new_value, ret;
+
+ memset(&tbl, 0, sizeof(struct ctl_table));
+ tbl.maxlen = sizeof(unsigned int);
+
+ if (write)
+ tbl.data = &new_value;
+ else
+ tbl.data = &net->sctp.auth_enable;
+
+ ret = proc_dointvec(&tbl, write, buffer, lenp, ppos);
+
+ if (write) {
+ struct sock *sk = net->sctp.ctl_sock;
+
+ net->sctp.auth_enable = new_value;
+ /* Update the value in the control socket */
+ lock_sock(sk);
+ sctp_sk(sk)->ep->auth_enable = new_value;
+ release_sock(sk);
+ }
+
+ return ret;
+}
+
int sctp_sysctl_net_register(struct net *net)
{
struct ctl_table *table = sctp_net_table;
skb = sctp_event2skb(event);
/* Set the owner and charge rwnd for bytes received. */
sctp_ulpevent_set_owner(event, asoc);
- sctp_assoc_rwnd_update(asoc, false);
+ sctp_assoc_rwnd_decrease(asoc, skb_headlen(skb));
if (!skb->data_len)
return;
{
struct sk_buff *skb, *frag;
unsigned int len;
- struct sctp_association *asoc;
/* Current stack structures assume that the rcv buffer is
* per socket. For UDP style sockets this is not true as
}
done:
- asoc = event->asoc;
- sctp_association_hold(asoc);
+ sctp_assoc_rwnd_increase(event->asoc, len);
sctp_ulpevent_release_owner(event);
- sctp_assoc_rwnd_update(asoc, true);
- sctp_association_put(asoc);
}
static void sctp_ulpevent_release_frag_data(struct sctp_ulpevent *event)
* Receive a datagram from a socket.
*/
-asmlinkage long sys_recv(int fd, void __user *ubuf, size_t size,
- unsigned int flags)
+SYSCALL_DEFINE4(recv, int, fd, void __user *, ubuf, size_t, size,
+ unsigned int, flags)
{
return sys_recvfrom(fd, ubuf, size, flags, NULL, NULL);
}
xfrm_pol_put(pol);
}
-static int xdst_queue_output(struct sk_buff *skb)
+static int xdst_queue_output(struct sock *sk, struct sk_buff *skb)
{
unsigned long sched_next;
struct dst_entry *dst = skb_dst(skb);
snd_es18xx_mixer_write(chip, 0x78, 0x93);
#ifdef AVOID_POPS
/* Avoid pops */
- udelay(100000);
+ mdelay(100);
if (chip->caps & ES18XX_PCM2)
/* Restore Audio 2 volume */
snd_es18xx_mixer_write(chip, 0x7C, chip->audio2_vol);
/* Stop DMA */
snd_es18xx_mixer_write(chip, 0x78, 0x00);
#ifdef AVOID_POPS
- udelay(25000);
+ mdelay(25);
if (chip->caps & ES18XX_PCM2)
/* Set Audio 2 volume to 0 */
snd_es18xx_mixer_write(chip, 0x7C, 0);
snd_es18xx_write(chip, 0xA5, count >> 8);
#ifdef AVOID_POPS
- udelay(100000);
+ mdelay(100);
#endif
/* Set format */
snd_es18xx_write(chip, 0xB8, 0x05);
#ifdef AVOID_POPS
/* Avoid pops */
- udelay(100000);
+ mdelay(100);
/* Enable Audio 1 */
snd_es18xx_dsp_command(chip, 0xD1);
#endif
snd_es18xx_write(chip, 0xB8, 0x00);
#ifdef AVOID_POPS
/* Avoid pops */
- udelay(25000);
+ mdelay(25);
/* Disable Audio 1 */
snd_es18xx_dsp_command(chip, 0xD3);
#endif
SND_PCI_QUIRK(0x1028, 0x0667, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0668, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0669, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1028, 0x067f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x15cc, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x15cd, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
spec->codec_variant = ALC269_TYPE_ALC285;
break;
case 0x10ec0286:
+ case 0x10ec0288:
spec->codec_variant = ALC269_TYPE_ALC286;
break;
case 0x10ec0255:
SND_PCI_QUIRK(0x1028, 0x0626, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0628, "Dell", ALC668_FIXUP_AUTO_MUTE),
SND_PCI_QUIRK(0x1028, 0x064e, "Dell", ALC668_FIXUP_AUTO_MUTE),
+ SND_PCI_QUIRK(0x1028, 0x0696, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1028, 0x0698, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_BASS_1A),
SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_MODE4_CHMAP),
{ .id = 0x10ec0284, .name = "ALC284", .patch = patch_alc269 },
{ .id = 0x10ec0285, .name = "ALC285", .patch = patch_alc269 },
{ .id = 0x10ec0286, .name = "ALC286", .patch = patch_alc269 },
+ { .id = 0x10ec0288, .name = "ALC288", .patch = patch_alc269 },
{ .id = 0x10ec0290, .name = "ALC290", .patch = patch_alc269 },
{ .id = 0x10ec0292, .name = "ALC292", .patch = patch_alc269 },
{ .id = 0x10ec0293, .name = "ALC293", .patch = patch_alc269 },
if (!access(target_fname, F_OK)) {
syslog(LOG_INFO, "File: %s exists", target_fname);
- if (!smsg->copy_flags & OVER_WRITE)
+ if (!(smsg->copy_flags & OVER_WRITE)) {
+ error = HV_ERROR_ALREADY_EXISTS;
goto done;
+ }
}
target_fd = open(target_fname, O_RDWR | O_CREAT | O_CLOEXEC, 0744);
-# liblockdep version
-LL_VERSION = 0
-LL_PATCHLEVEL = 0
-LL_EXTRAVERSION = 1
-
# file format version
FILE_VERSION = 1
MAKEFLAGS += --no-print-directory
-
+LIBLOCKDEP_VERSION=$(shell make -sC ../../.. kernelversion)
# Makefiles suck: This macro sets a default value of $(2) for the
# variable named by $(1), unless the variable has been set by
libdir_SQ = $(subst ','\'',$(libdir))
bindir_SQ = $(subst ','\'',$(bindir))
-LIB_FILE = liblockdep.a liblockdep.so
+LIB_FILE = liblockdep.a liblockdep.so.$(LIBLOCKDEP_VERSION)
BIN_FILE = lockdep
CONFIG_INCLUDES =
export Q VERBOSE
-LIBLOCKDEP_VERSION = $(LL_VERSION).$(LL_PATCHLEVEL).$(LL_EXTRAVERSION)
-
INCLUDES = -I. -I/usr/local/include -I./uinclude -I./include $(CONFIG_INCLUDES)
# Set compile option CFLAGS if not set elsewhere
do_compile_shared_library = \
($(print_shared_lib_compile) \
- $(CC) --shared $^ -o $@ -lpthread -ldl)
+ $(CC) --shared $^ -o $@ -lpthread -ldl -Wl,-soname='"$@"';$(shell ln -s $@ liblockdep.so))
do_build_static_lib = \
($(print_static_lib_build) \
all_cmd: $(CMD_TARGETS)
-liblockdep.so: $(PEVENT_LIB_OBJS)
+liblockdep.so.$(LIBLOCKDEP_VERSION): $(PEVENT_LIB_OBJS)
$(Q)$(do_compile_shared_library)
liblockdep.a: $(PEVENT_LIB_OBJS)
#define MAX_LOCK_DEPTH 2000UL
+#define asmlinkage
+#define __visible
+
#include "../../../include/linux/lockdep.h"
struct task_struct {
warning(fmt, ##__VA_ARGS__); \
} while (0)
+#define do_warning_event(event, fmt, ...) \
+ do { \
+ if (!show_warning) \
+ continue; \
+ \
+ if (event) \
+ warning("[%s:%s] " fmt, event->system, \
+ event->name, ##__VA_ARGS__); \
+ else \
+ warning(fmt, ##__VA_ARGS__); \
+ } while (0)
+
static void init_input_buf(const char *buf, unsigned long long size)
{
input_buf = buf;
}
if (!field->type) {
- do_warning("%s: no type found", __func__);
+ do_warning_event(event, "%s: no type found", __func__);
goto fail;
}
field->name = last_token;
free_token(token);
type = read_token(&token);
if (type == EVENT_NONE) {
- do_warning("failed to find token");
+ do_warning_event(event, "failed to find token");
goto fail;
}
}
right = alloc_arg();
if (!arg || !left || !right) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!", __func__);
/* arg will be freed at out_free */
free_arg(left);
free_arg(right);
arg = alloc_arg();
if (!arg) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!", __func__);
/* '*tok' is set to top->op.op. No need to free. */
*tok = NULL;
return EVENT_ERROR;
if (arg->type == PRINT_OP && !arg->op.left) {
/* handle single op */
if (token[1]) {
- do_warning("bad op token %s", token);
+ do_warning_event(event, "bad op token %s", token);
goto out_free;
}
switch (token[0]) {
case '-':
break;
default:
- do_warning("bad op token %s", token);
+ do_warning_event(event, "bad op token %s", token);
goto out_free;
}
char *new_atom;
if (left->type != PRINT_ATOM) {
- do_warning("bad pointer type");
+ do_warning_event(event, "bad pointer type");
goto out_free;
}
new_atom = realloc(left->atom.atom,
type = process_array(event, arg, tok);
} else {
- do_warning("unknown op '%s'", token);
+ do_warning_event(event, "unknown op '%s'", token);
event->flags |= EVENT_FL_FAILED;
/* the arg is now the left side */
goto out_free;
return type;
out_warn_free:
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!", __func__);
out_free:
free_token(token);
*tok = NULL;
field = alloc_arg();
if (!field) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!", __func__);
goto out_free;
}
field = alloc_arg();
if (!field) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!", __func__);
goto out_free;
}
field = alloc_arg();
if (!field) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!", __func__);
goto out_free;
}
field = alloc_arg();
if (!field) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!", __func__);
*tok = NULL;
return EVENT_ERROR;
}
free_token(token);
arg = alloc_arg();
if (!arg) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!", __func__);
*tok = NULL;
return EVENT_ERROR;
}
/* prevous must be an atom */
if (arg->type != PRINT_ATOM) {
- do_warning("previous needed to be PRINT_ATOM");
+ do_warning_event(event, "previous needed to be PRINT_ATOM");
goto out_free;
}
item_arg = alloc_arg();
if (!item_arg) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!",
+ __func__);
goto out_free;
}
for (i = 0; i < func->nr_args; i++) {
farg = alloc_arg();
if (!farg) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!",
+ __func__);
return EVENT_ERROR;
}
type = process_arg(event, farg, &token);
if (i < (func->nr_args - 1)) {
if (type != EVENT_DELIM || strcmp(token, ",") != 0) {
- warning("Error: function '%s()' expects %d arguments but event %s only uses %d",
+ do_warning_event(event,
+ "Error: function '%s()' expects %d arguments but event %s only uses %d",
func->name, func->nr_args,
event->name, i + 1);
goto err;
}
} else {
if (type != EVENT_DELIM || strcmp(token, ")") != 0) {
- warning("Error: function '%s()' only expects %d arguments but event %s has more",
+ do_warning_event(event,
+ "Error: function '%s()' only expects %d arguments but event %s has more",
func->name, func->nr_args, event->name);
goto err;
}
return process_func_handler(event, func, arg, tok);
}
- do_warning("function %s not defined", token);
+ do_warning_event(event, "function %s not defined", token);
free_token(token);
return EVENT_ERROR;
}
case EVENT_ERROR ... EVENT_NEWLINE:
default:
- do_warning("unexpected type %d", type);
+ do_warning_event(event, "unexpected type %d", type);
return EVENT_ERROR;
}
*tok = token;
arg = alloc_arg();
if (!arg) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!",
+ __func__);
return -1;
}
return val;
out_warning_op:
- do_warning("%s: unknown op '%s'", __func__, arg->op.op);
+ do_warning_event(event, "%s: unknown op '%s'", __func__, arg->op.op);
return 0;
out_warning_field:
- do_warning("%s: field %s not found", __func__, arg->field.name);
+ do_warning_event(event, "%s: field %s not found",
+ __func__, arg->field.name);
return 0;
}
}
str = malloc(len + 1);
if (!str) {
- do_warning("%s: not enough memory!", __func__);
+ do_warning_event(event, "%s: not enough memory!",
+ __func__);
return;
}
memcpy(str, data + field->offset, len);
return;
out_warning_field:
- do_warning("%s: field %s not found", __func__, arg->field.name);
+ do_warning_event(event, "%s: field %s not found",
+ __func__, arg->field.name);
}
static unsigned long long
trace_seq_terminate(&str);
string = malloc(sizeof(*string));
if (!string) {
- do_warning("%s(%d): malloc str", __func__, __LINE__);
+ do_warning_event(event, "%s(%d): malloc str",
+ __func__, __LINE__);
goto out_free;
}
string->next = strings;
string->str = strdup(str.buffer);
if (!string->str) {
free(string);
- do_warning("%s(%d): malloc str", __func__, __LINE__);
+ do_warning_event(event, "%s(%d): malloc str",
+ __func__, __LINE__);
goto out_free;
}
args[i] = (uintptr_t)string->str;
* Something went totally wrong, this is not
* an input error, something in this code broke.
*/
- do_warning("Unexpected end of arguments\n");
+ do_warning_event(event, "Unexpected end of arguments\n");
goto out_free;
}
farg = farg->next;
if (!field) {
field = pevent_find_field(event, "buf");
if (!field) {
- do_warning("can't find buffer field for binary printk");
+ do_warning_event(event, "can't find buffer field for binary printk");
return NULL;
}
ip_field = pevent_find_field(event, "ip");
if (!ip_field) {
- do_warning("can't find ip field for binary printk");
+ do_warning_event(event, "can't find ip field for binary printk");
return NULL;
}
pevent->bprint_buf_field = field;
*/
args = alloc_arg();
if (!args) {
- do_warning("%s(%d): not enough memory!", __func__, __LINE__);
+ do_warning_event(event, "%s(%d): not enough memory!",
+ __func__, __LINE__);
return NULL;
}
arg = args;
bptr += vsize;
arg = alloc_arg();
if (!arg) {
- do_warning("%s(%d): not enough memory!",
+ do_warning_event(event, "%s(%d): not enough memory!",
__func__, __LINE__);
goto out_free;
}
case 's':
arg = alloc_arg();
if (!arg) {
- do_warning("%s(%d): not enough memory!",
+ do_warning_event(event, "%s(%d): not enough memory!",
__func__, __LINE__);
goto out_free;
}
if (!field) {
field = pevent_find_field(event, "fmt");
if (!field) {
- do_warning("can't find format field for binary printk");
+ do_warning_event(event, "can't find format field for binary printk");
return NULL;
}
pevent->bprint_fmt_field = field;
arg->field.field =
pevent_find_any_field(event, arg->field.name);
if (!arg->field.field) {
- do_warning("%s: field %s not found",
- __func__, arg->field.name);
+ do_warning_event(event, "%s: field %s not found",
+ __func__, arg->field.name);
return;
}
}
case '*':
/* The argument is the length. */
if (!arg) {
- do_warning("no argument match");
+ do_warning_event(event, "no argument match");
event->flags |= EVENT_FL_FAILED;
goto out_failed;
}
case 'X':
case 'u':
if (!arg) {
- do_warning("no argument match");
+ do_warning_event(event, "no argument match");
event->flags |= EVENT_FL_FAILED;
goto out_failed;
}
/* should never happen */
if (len > 31) {
- do_warning("bad format!");
+ do_warning_event(event, "bad format!");
event->flags |= EVENT_FL_FAILED;
len = 31;
}
trace_seq_printf(s, format, (long long)val);
break;
default:
- do_warning("bad count (%d)", ls);
+ do_warning_event(event, "bad count (%d)", ls);
event->flags |= EVENT_FL_FAILED;
}
break;
case 's':
if (!arg) {
- do_warning("no matching argument");
+ do_warning_event(event, "no matching argument");
event->flags |= EVENT_FL_FAILED;
goto out_failed;
}
/* should never happen */
if (len > 31) {
- do_warning("bad format!");
+ do_warning_event(event, "bad format!");
event->flags |= EVENT_FL_FAILED;
len = 31;
}
'mem'::
Memory access performance.
+'numa'::
+ NUMA scheduling and MM benchmarks.
+
+'futex'::
+ Futex stressing benchmarks.
+
'all'::
All benchmark subsystems.
--no-prefault::
Show only the result without page faults before memset.
+SUITES FOR 'numa'
+~~~~~~~~~~~~~~~~~
+*mem*::
+Suite for evaluating NUMA workloads.
+
+SUITES FOR 'futex'
+~~~~~~~~~~~~~~~~~~
+*hash*::
+Suite for evaluating hash tables.
+
+*wake*::
+Suite for evaluating wake calls.
+
+*requeue*::
+Suite for evaluating requeue calls.
+
SEE ALSO
--------
linkperf:perf[1]
--realtime=<priority>::
Collect data with this RT SCHED_FIFO priority.
--s <symbol>::
--sym-annotate=<symbol>::
Annotate this symbol.
export PERL_PATH
$(OUTPUT)util/parse-events-flex.c: util/parse-events.l $(OUTPUT)util/parse-events-bison.c
- $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c
+ $(QUIET_FLEX)$(FLEX) -o $@ --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) util/parse-events.l
$(OUTPUT)util/parse-events-bison.c: util/parse-events.y
$(QUIET_BISON)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $(OUTPUT)util/parse-events-bison.c -p parse_events_
$(OUTPUT)util/pmu-flex.c: util/pmu.l $(OUTPUT)util/pmu-bison.c
- $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c
+ $(QUIET_FLEX)$(FLEX) -o $@ --header-file=$(OUTPUT)util/pmu-flex.h util/pmu.l
$(OUTPUT)util/pmu-bison.c: util/pmu.y
$(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c -p perf_pmu_
p->data_rand_walk = true;
p->nr_loops = -1;
p->init_random = true;
+ p->mb_global_str = "1";
+ p->nr_proc = 1;
+ p->nr_threads = 1;
+ p->nr_secs = 5;
p->run_all = argc == 1;
}
}
event->key = *key;
+ init_stats(&event->total.stats);
return event;
}
session = perf_session__new(file, false, NULL);
if (session == NULL) {
- pr_err("Not enough memory for reading perf file header\n");
+ pr_err("Perf session creation failed.\n");
return -1;
}
static void perf_evsel__reset_stat_priv(struct perf_evsel *evsel)
{
- memset(evsel->priv, 0, sizeof(struct perf_stat));
+ int i;
+ struct perf_stat *ps = evsel->priv;
+
+ for (i = 0; i < 3; i++)
+ init_stats(&ps->res_stats[i]);
}
static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel)
{
evsel->priv = zalloc(sizeof(struct perf_stat));
- return evsel->priv == NULL ? -ENOMEM : 0;
+ if (evsel == NULL)
+ return -ENOMEM;
+ perf_evsel__reset_stat_priv(evsel);
+ return 0;
}
static void perf_evsel__free_stat_priv(struct perf_evsel *evsel)
ifdef LIBDW_DIR
LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
-
- FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
- FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
endif
+ FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
+ FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
endif
# include ARCH specific config
NO_LIBELF := 1
NO_DWARF := 1
NO_DEMANGLE := 1
+ NO_LIBUNWIND := 1
+ NO_LIBDW_DWARF_UNWIND := 1
else
msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
endif
if (ret < 0) {
if (!excl_kernel) {
excl_kernel = true;
+ perf_evlist__set_maps(evlist, NULL, NULL);
perf_evlist__delete(evlist);
evlist = NULL;
continue;
static int open_file_write(struct perf_data_file *file)
{
+ int fd;
+
if (check_backup(file))
return -1;
- return open(file->path, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR);
+ fd = open(file->path, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR);
+
+ if (fd < 0)
+ pr_err("failed to open %s : %s\n", file->path, strerror(errno));
+
+ return fd;
}
static int open_file(struct perf_data_file *file)
#if _ELFUTILS_PREREQ(0, 142)
/* Get the call frame information from this dwarf */
- pf->cfi = dwarf_getcfi(dbg->dbg);
+ pf->cfi = dwarf_getcfi_elf(dwarf_getelf(dbg->dbg));
#endif
off = 0;
void *data)
{
struct line_finder *lf = data;
+ int err;
if ((strtailcmp(fname, lf->fname) != 0) ||
(lf->lno_s > lineno || lf->lno_e < lineno))
return 0;
- if (line_range_add_line(fname, lineno, lf->lr) < 0)
- return -EINVAL;
+ err = line_range_add_line(fname, lineno, lf->lr);
+ if (err < 0 && err != -EEXIST)
+ return err;
return 0;
}
static int line_range_inline_cb(Dwarf_Die *in_die, void *data)
{
- find_line_range_by_line(in_die, data);
+ int ret = find_line_range_by_line(in_die, data);
/*
* We have to check all instances of inlined function, because
* some execution paths can be optimized out depends on the
- * function argument of instances
+ * function argument of instances. However, if an error occurs,
+ * it should be handled by the caller.
*/
- return 0;
+ return ret < 0 ? ret : 0;
}
/* Search function definition from function name */
#include <inttypes.h>
#include "symbol.h"
+#include "vdso.h"
#include <symbol/kallsyms.h>
#include "debug.h"
GElf_Shdr shdr;
ss->adjust_symbols = (ehdr.e_type == ET_EXEC ||
ehdr.e_type == ET_REL ||
+ is_vdso_map(dso->short_name) ||
elf_section_by_name(elf, &ehdr, &shdr,
".gnu.prelink_undo",
NULL) != NULL);
bitmap_zero(ioapic->rtc_status.dest_map, KVM_MAX_VCPUS);
}
+static void kvm_rtc_eoi_tracking_restore_all(struct kvm_ioapic *ioapic);
+
+static void rtc_status_pending_eoi_check_valid(struct kvm_ioapic *ioapic)
+{
+ if (WARN_ON(ioapic->rtc_status.pending_eoi < 0))
+ kvm_rtc_eoi_tracking_restore_all(ioapic);
+}
+
static void __rtc_irq_eoi_tracking_restore_one(struct kvm_vcpu *vcpu)
{
bool new_val, old_val;
} else {
__clear_bit(vcpu->vcpu_id, ioapic->rtc_status.dest_map);
ioapic->rtc_status.pending_eoi--;
+ rtc_status_pending_eoi_check_valid(ioapic);
}
-
- WARN_ON(ioapic->rtc_status.pending_eoi < 0);
}
void kvm_rtc_eoi_tracking_restore_one(struct kvm_vcpu *vcpu)
static void rtc_irq_eoi(struct kvm_ioapic *ioapic, struct kvm_vcpu *vcpu)
{
- if (test_and_clear_bit(vcpu->vcpu_id, ioapic->rtc_status.dest_map))
+ if (test_and_clear_bit(vcpu->vcpu_id, ioapic->rtc_status.dest_map)) {
--ioapic->rtc_status.pending_eoi;
-
- WARN_ON(ioapic->rtc_status.pending_eoi < 0);
+ rtc_status_pending_eoi_check_valid(ioapic);
+ }
}
static bool rtc_irq_check_coalesced(struct kvm_ioapic *ioapic)
ioapic->irr &= ~(1 << irq);
if (irq == RTC_GSI && line_status) {
+ /*
+ * pending_eoi cannot ever become negative (see
+ * rtc_status_pending_eoi_check_valid) and the caller
+ * ensures that it is only called if it is >= zero, namely
+ * if rtc_irq_check_coalesced returns false).
+ */
BUG_ON(ioapic->rtc_status.pending_eoi != 0);
ret = kvm_irq_delivery_to_apic(ioapic->kvm, NULL, &irqe,
ioapic->rtc_status.dest_map);
- ioapic->rtc_status.pending_eoi = ret;
+ ioapic->rtc_status.pending_eoi = (ret < 0 ? 0 : ret);
} else
ret = kvm_irq_delivery_to_apic(ioapic->kvm, NULL, &irqe, NULL);
projects / karo-tx-linux.git / commitdiff