2 * This is the Fusion MPT base driver providing common API layer interface
3 * for access to MPT (Message Passing Technology) firmware.
5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
6 * Copyright (C) 2012-2014 LSI Corporation
7 * Copyright (C) 2013-2014 Avago Technologies
8 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
21 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
22 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
23 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
24 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
25 * solely responsible for determining the appropriateness of using and
26 * distributing the Program and assumes all risks associated with its
27 * exercise of rights under this Agreement, including but not limited to
28 * the risks and costs of program errors, damage to or loss of data,
29 * programs or equipment, and unavailability or interruption of operations.
31 * DISCLAIMER OF LIABILITY
32 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
33 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
35 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
36 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
37 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
38 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
40 * You should have received a copy of the GNU General Public License
41 * along with this program; if not, write to the Free Software
42 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
46 #ifndef MPT3SAS_BASE_H_INCLUDED
47 #define MPT3SAS_BASE_H_INCLUDED
49 #include "mpi/mpi2_type.h"
51 #include "mpi/mpi2_ioc.h"
52 #include "mpi/mpi2_cnfg.h"
53 #include "mpi/mpi2_init.h"
54 #include "mpi/mpi2_raid.h"
55 #include "mpi/mpi2_tool.h"
56 #include "mpi/mpi2_sas.h"
58 #include <scsi/scsi.h>
59 #include <scsi/scsi_cmnd.h>
60 #include <scsi/scsi_device.h>
61 #include <scsi/scsi_host.h>
62 #include <scsi/scsi_tcq.h>
63 #include <scsi/scsi_transport_sas.h>
64 #include <scsi/scsi_dbg.h>
65 #include <scsi/scsi_eh.h>
66 #include <linux/pci.h>
67 #include <linux/poll.h>
69 #include "mpt3sas_debug.h"
70 #include "mpt3sas_trigger_diag.h"
72 /* driver versioning info */
73 #define MPT3SAS_DRIVER_NAME "mpt3sas"
74 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
75 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
76 #define MPT3SAS_DRIVER_VERSION "14.101.00.00"
77 #define MPT3SAS_MAJOR_VERSION 14
78 #define MPT3SAS_MINOR_VERSION 101
79 #define MPT3SAS_BUILD_VERSION 0
80 #define MPT3SAS_RELEASE_VERSION 00
82 #define MPT2SAS_DRIVER_NAME "mpt2sas"
83 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
84 #define MPT2SAS_DRIVER_VERSION "20.102.00.00"
85 #define MPT2SAS_MAJOR_VERSION 20
86 #define MPT2SAS_MINOR_VERSION 102
87 #define MPT2SAS_BUILD_VERSION 0
88 #define MPT2SAS_RELEASE_VERSION 00
91 * Set MPT3SAS_SG_DEPTH value based on user input.
93 #define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE
94 #define MPT_MIN_PHYS_SEGMENTS 16
96 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
97 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
99 #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
102 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
103 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
105 #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
111 #define MPT3SAS_SATA_QUEUE_DEPTH 32
112 #define MPT3SAS_SAS_QUEUE_DEPTH 254
113 #define MPT3SAS_RAID_QUEUE_DEPTH 128
115 #define MPT3SAS_RAID_MAX_SECTORS 8192
117 #define MPT_NAME_LENGTH 32 /* generic length of strings */
118 #define MPT_STRING_LENGTH 64
120 #define MPT_MAX_CALLBACKS 32
122 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
123 /* reserved for issuing internally framed scsi io cmds */
124 #define INTERNAL_SCSIIO_CMDS_COUNT 3
126 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
128 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
130 #define MAX_CHAIN_ELEMT_SZ 16
131 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8
136 #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
137 #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
138 #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
143 #define MPT3SAS_FMT "%s: "
146 * WarpDrive Specific Log codes
149 #define MPT2_WARPDRIVE_LOGENTRY (0x8002)
150 #define MPT2_WARPDRIVE_LC_SSDT (0x41)
151 #define MPT2_WARPDRIVE_LC_SSDLW (0x43)
152 #define MPT2_WARPDRIVE_LC_SSDLF (0x44)
153 #define MPT2_WARPDRIVE_LC_BRMF (0x4D)
156 * per target private data
158 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
159 #define MPT_TARGET_FLAGS_VOLUME 0x02
160 #define MPT_TARGET_FLAGS_DELETED 0x04
161 #define MPT_TARGET_FASTPATH_IO 0x08
163 #define SAS2_PCI_DEVICE_B0_REVISION (0x01)
164 #define SAS3_PCI_DEVICE_C0_REVISION (0x02)
169 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \
170 "Intel(R) Integrated RAID Module RMS25JB080"
171 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \
172 "Intel(R) Integrated RAID Module RMS25JB040"
173 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \
174 "Intel(R) Integrated RAID Module RMS25KB080"
175 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \
176 "Intel(R) Integrated RAID Module RMS25KB040"
177 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \
178 "Intel(R) Integrated RAID Module RMS25LB040"
179 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \
180 "Intel(R) Integrated RAID Module RMS25LB080"
181 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \
182 "Intel Integrated RAID Module RMS2LL080"
183 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \
184 "Intel Integrated RAID Module RMS2LL040"
185 #define MPT2SAS_INTEL_RS25GB008_BRANDING \
186 "Intel(R) RAID Controller RS25GB008"
187 #define MPT2SAS_INTEL_SSD910_BRANDING \
188 "Intel(R) SSD 910 Series"
190 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \
191 "Intel(R) Integrated RAID Module RMS3JC080"
192 #define MPT3SAS_INTEL_RS3GC008_BRANDING \
193 "Intel(R) RAID Controller RS3GC008"
194 #define MPT3SAS_INTEL_RS3FC044_BRANDING \
195 "Intel(R) RAID Controller RS3FC044"
196 #define MPT3SAS_INTEL_RS3UC080_BRANDING \
197 "Intel(R) RAID Controller RS3UC080"
202 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516
203 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517
204 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518
205 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519
206 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A
207 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B
208 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
209 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
210 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
211 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700
213 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
214 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
215 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
216 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
221 #define MPT2SAS_DELL_BRANDING_SIZE 32
223 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
224 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
225 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
226 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
227 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
228 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
229 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
231 #define MPT3SAS_DELL_12G_HBA_BRANDING \
237 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
238 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
239 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
240 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
241 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
242 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
243 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
245 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
250 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \
251 "Cisco 9300-8E 12G SAS HBA"
252 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \
253 "Cisco 9300-8i 12G SAS HBA"
254 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \
255 "Cisco 12G Modular SAS Pass through Controller"
256 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \
257 "UCS C3X60 12G SAS Pass through Controller"
261 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C
262 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154
263 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155
264 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156
267 * status bits for ioc->diag_buffer_status
269 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
270 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
271 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
276 #define MPT2SAS_HP_3PAR_SSVID 0x1590
278 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \
279 "HP H220 Host Bus Adapter"
280 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \
281 "HP H221 Host Bus Adapter"
282 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \
283 "HP H222 Host Bus Adapter"
284 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \
285 "HP H220i Host Bus Adapter"
286 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \
287 "HP H210i Host Bus Adapter"
292 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
293 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
294 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
295 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
296 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
299 * Combined Reply Queue constants,
300 * There are twelve Supplemental Reply Post Host Index Registers
301 * and each register is at offset 0x10 bytes from the previous one.
303 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12
304 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16
305 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
307 /* OEM Identifiers */
308 #define MFG10_OEM_ID_INVALID (0x00000000)
309 #define MFG10_OEM_ID_DELL (0x00000001)
310 #define MFG10_OEM_ID_FSC (0x00000002)
311 #define MFG10_OEM_ID_SUN (0x00000003)
312 #define MFG10_OEM_ID_IBM (0x00000004)
315 #define MFG10_GF0_OCE_DISABLED (0x00000001)
316 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
317 #define MFG10_GF0_R10_DISPLAY (0x00000004)
318 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
319 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
321 #define VIRTUAL_IO_FAILED_RETRY (0x32010081)
323 /* OEM Specific Flags will come from OEM specific header files */
324 struct Mpi2ManufacturingPage10_t {
325 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
326 U8 OEMIdentifier; /* 04h */
327 U8 Reserved1; /* 05h */
328 U16 Reserved2; /* 08h */
329 U32 Reserved3; /* 0Ch */
330 U32 GenericFlags0; /* 10h */
331 U32 GenericFlags1; /* 14h */
332 U32 Reserved4; /* 18h */
333 U32 OEMSpecificFlags0; /* 1Ch */
334 U32 OEMSpecificFlags1; /* 20h */
335 U32 Reserved5[18]; /* 24h - 60h*/
339 /* Miscellaneous options */
340 struct Mpi2ManufacturingPage11_t {
341 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
342 __le32 Reserved1; /* 04h */
343 u8 Reserved2; /* 08h */
344 u8 EEDPTagMode; /* 09h */
345 u8 Reserved3; /* 0Ah */
346 u8 Reserved4; /* 0Bh */
347 __le32 Reserved5[23]; /* 0Ch-60h*/
351 * struct MPT3SAS_TARGET - starget private hostdata
352 * @starget: starget object
353 * @sas_address: target sas address
354 * @raid_device: raid_device pointer to access volume data
355 * @handle: device handle
356 * @num_luns: number luns
357 * @flags: MPT_TARGET_FLAGS_XXX flags
358 * @deleted: target flaged for deletion
359 * @tm_busy: target is busy with TM request.
360 * @sdev: The sas_device associated with this target
362 struct MPT3SAS_TARGET {
363 struct scsi_target *starget;
365 struct _raid_device *raid_device;
371 struct _sas_device *sdev;
376 * per device private data
378 #define MPT_DEVICE_FLAGS_INIT 0x01
380 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003)
381 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00)
382 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01)
383 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02)
386 * struct MPT3SAS_DEVICE - sdev private hostdata
387 * @sas_target: starget private hostdata
389 * @flags: MPT_DEVICE_XXX flags
390 * @configured_lun: lun is configured
391 * @block: device is in SDEV_BLOCK state
392 * @tlr_snoop_check: flag used in determining whether to disable TLR
393 * @eedp_enable: eedp support enable bit
394 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
395 * @eedp_block_length: block size
397 struct MPT3SAS_DEVICE {
398 struct MPT3SAS_TARGET *sas_target;
404 u8 ignore_delay_remove;
407 #define MPT3_CMD_NOT_USED 0x8000 /* free */
408 #define MPT3_CMD_COMPLETE 0x0001 /* completed */
409 #define MPT3_CMD_PENDING 0x0002 /* pending */
410 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
411 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
414 * struct _internal_cmd - internal commands struct
417 * @reply: reply message pointer
419 * @status: MPT3_CMD_XXX status
420 * @smid: system message id
422 struct _internal_cmd {
424 struct completion done;
434 * struct _sas_device - attached device information
435 * @list: sas device list
436 * @starget: starget object
437 * @sas_address: device sas address
438 * @device_name: retrieved from the SAS IDENTIFY frame.
439 * @handle: device handle
440 * @sas_address_parent: sas address of parent expander or sas host
441 * @enclosure_handle: enclosure handle
442 * @enclosure_logical_id: enclosure logical identifier
443 * @volume_handle: volume handle (valid when hidden raid member)
444 * @volume_wwid: volume unique identifier
445 * @device_info: bitfield provides detailed info about the device
447 * @channel: target channel
448 * @slot: number number
449 * @phy: phy identifier provided in sas device page 0
450 * @responding: used in _scsih_sas_device_mark_responding
451 * @fast_path: fast path feature enable bit
452 * @pfa_led_on: flag for PFA LED status
453 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
457 struct list_head list;
458 struct scsi_target *starget;
462 u64 sas_address_parent;
463 u16 enclosure_handle;
464 u64 enclosure_logical_id;
475 u8 pend_sas_rphy_add;
477 u8 connector_name[5];
478 struct kref refcount;
481 static inline void sas_device_get(struct _sas_device *s)
483 kref_get(&s->refcount);
486 static inline void sas_device_free(struct kref *r)
488 kfree(container_of(r, struct _sas_device, refcount));
491 static inline void sas_device_put(struct _sas_device *s)
493 kref_put(&s->refcount, sas_device_free);
497 * struct _raid_device - raid volume link list
498 * @list: sas device list
499 * @starget: starget object
500 * @sdev: scsi device struct (volumes are single lun)
501 * @wwid: unique identifier for the volume
502 * @handle: device handle
503 * @block_size: Block size of the volume
505 * @channel: target channel
506 * @volume_type: the raid level
507 * @device_info: bitfield provides detailed info about the hidden components
508 * @num_pds: number of hidden raid components
509 * @responding: used in _scsih_raid_device_mark_responding
510 * @percent_complete: resync percent complete
511 * @direct_io_enabled: Whether direct io to PDs are allowed or not
512 * @stripe_exponent: X where 2powX is the stripe sz in blocks
513 * @block_exponent: X where 2powX is the block sz in bytes
514 * @max_lba: Maximum number of LBA in the volume
515 * @stripe_sz: Stripe Size of the volume
516 * @device_info: Device info of the volume member disk
517 * @pd_handle: Array of handles of the physical drives for direct I/O in le16
519 #define MPT_MAX_WARPDRIVE_PDS 8
520 struct _raid_device {
521 struct list_head list;
522 struct scsi_target *starget;
523 struct scsi_device *sdev;
533 u8 direct_io_enabled;
539 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS];
543 * struct _boot_device - boot device info
544 * @is_raid: flag to indicate whether this is volume
545 * @device: holds pointer for either struct _sas_device or
546 * struct _raid_device
548 struct _boot_device {
554 * struct _sas_port - wide/narrow sas port information
555 * @port_list: list of ports belonging to expander
556 * @num_phys: number of phys belonging to this port
557 * @remote_identify: attached device identification
558 * @rphy: sas transport rphy object
559 * @port: sas transport wide/narrow port object
560 * @phy_list: _sas_phy list objects belonging to this port
563 struct list_head port_list;
565 struct sas_identify remote_identify;
566 struct sas_rphy *rphy;
567 struct sas_port *port;
568 struct list_head phy_list;
572 * struct _sas_phy - phy information
573 * @port_siblings: list of phys belonging to a port
574 * @identify: phy identification
575 * @remote_identify: attached device identification
576 * @phy: sas transport phy object
577 * @phy_id: unique phy id
578 * @handle: device handle for this phy
579 * @attached_handle: device handle for attached device
580 * @phy_belongs_to_port: port has been created for this phy
583 struct list_head port_siblings;
584 struct sas_identify identify;
585 struct sas_identify remote_identify;
590 u8 phy_belongs_to_port;
594 * struct _sas_node - sas_host/expander information
595 * @list: list of expanders
596 * @parent_dev: parent device class
597 * @num_phys: number phys belonging to this sas_host/expander
598 * @sas_address: sas address of this sas_host/expander
599 * @handle: handle for this sas_host/expander
600 * @sas_address_parent: sas address of parent expander or sas host
601 * @enclosure_handle: handle for this a member of an enclosure
602 * @device_info: bitwise defining capabilities of this sas_host/expander
603 * @responding: used in _scsih_expander_device_mark_responding
604 * @phy: a list of phys that make up this sas_host/expander
605 * @sas_port_list: list of ports attached to this sas_host/expander
608 struct list_head list;
609 struct device *parent_dev;
613 u64 sas_address_parent;
614 u16 enclosure_handle;
615 u64 enclosure_logical_id;
617 struct _sas_phy *phy;
618 struct list_head sas_port_list;
622 * enum reset_type - reset state
623 * @FORCE_BIG_HAMMER: issue diagnostic reset
624 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
632 * struct chain_tracker - firmware chain tracker
633 * @chain_buffer: chain buffer
634 * @chain_buffer_dma: physical address
635 * @tracker_list: list of free request (ioc->free_chain_list)
637 struct chain_tracker {
639 dma_addr_t chain_buffer_dma;
640 struct list_head tracker_list;
644 * struct scsiio_tracker - scsi mf request tracker
645 * @smid: system message id
646 * @scmd: scsi request pointer
647 * @cb_idx: callback index
648 * @direct_io: To indicate whether I/O is direct (WARPDRIVE)
649 * @tracker_list: list of free request (ioc->free_list)
650 * @msix_io: IO's msix
652 struct scsiio_tracker {
654 struct scsi_cmnd *scmd;
657 struct list_head chain_list;
658 struct list_head tracker_list;
663 * struct request_tracker - firmware request tracker
664 * @smid: system message id
665 * @cb_idx: callback index
666 * @tracker_list: list of free request (ioc->free_list)
668 struct request_tracker {
671 struct list_head tracker_list;
675 * struct _tr_list - target reset list
676 * @handle: device handle
677 * @state: state machine
680 struct list_head list;
686 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list
687 * @handle: device handle
690 struct list_head list;
695 * struct _event_ack_list - delayed event acknowledgment list
697 * @EventContext: used to track the event uniquely
699 struct _event_ack_list {
700 struct list_head list;
706 * struct adapter_reply_queue - the reply queue struct
707 * @ioc: per adapter object
708 * @msix_index: msix index into vector table
709 * @vector: irq vector
710 * @reply_post_host_index: head index in the pool where FW completes IO
711 * @reply_post_free: reply post base virt address
712 * @name: the name registered to request_irq()
713 * @busy: isr is actively processing replies on another cpu
716 struct adapter_reply_queue {
717 struct MPT3SAS_ADAPTER *ioc;
720 u32 reply_post_host_index;
721 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
722 char name[MPT_NAME_LENGTH];
724 cpumask_var_t affinity_hint;
725 struct list_head list;
728 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
731 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
732 struct scsi_cmnd *scmd, u16 smid);
733 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
734 dma_addr_t data_out_dma, size_t data_out_sz,
735 dma_addr_t data_in_dma, size_t data_in_sz);
736 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
739 /* To support atomic and non atomic descriptors*/
740 typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid,
742 typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid);
744 /* IOC Facts and Port Facts converted from little endian to cpu */
745 union mpi3_version_union {
746 MPI2_VERSION_STRUCT Struct;
750 struct mpt3sas_facts {
766 union mpi3_version_union FWVersion;
767 u16 IOCRequestFrameSize;
768 u16 IOCMaxChainSegmentSize;
774 u16 HighPriorityCredit;
775 u16 MaxReplyDescriptorPostQueueDepth;
779 u16 MaxPersistentEntries;
783 struct mpt3sas_port_facts {
788 u16 MaxPostedCmdBuffers;
791 struct reply_post_struct {
792 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
793 dma_addr_t reply_post_free_dma;
796 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
798 * struct MPT3SAS_ADAPTER - per adapter struct
800 * @shost: shost object
801 * @id: unique adapter id
802 * @cpu_count: number online cpus
803 * @name: generic ioc string
804 * @tmp_string: tmp string used for logging
805 * @pdev: pci pdev object
806 * @pio_chip: physical io register space
807 * @chip: memory mapped register space
808 * @chip_phys: physical addrss prior to mapping
809 * @logging_level: see mpt3sas_debug.h
810 * @fwfault_debug: debuging FW timeouts
811 * @ir_firmware: IR firmware present
812 * @bars: bitmask of BAR's that must be configured
813 * @mask_interrupts: ignore interrupt
814 * @dma_mask: used to set the consistent dma mask
815 * @fault_reset_work_q_name: fw fault work queue
816 * @fault_reset_work_q: ""
817 * @fault_reset_work: ""
818 * @firmware_event_name: fw event work queue
819 * @firmware_event_thread: ""
821 * @fw_event_list: list of fw events
822 * @aen_event_read_flag: event log was read
823 * @broadcast_aen_busy: broadcast aen waiting to be serviced
824 * @shost_recovery: host reset in progress
825 * @ioc_reset_in_progress_lock:
826 * @ioc_link_reset_in_progress: phy/hard reset in progress
827 * @ignore_loginfos: ignore loginfos during task management
828 * @remove_host: flag for when driver unloads, to avoid sending dev resets
829 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
830 * @wait_for_discovery_to_complete: flag set at driver load time when
831 * waiting on reporting devices
832 * @is_driver_loading: flag set at driver load time
833 * @port_enable_failed: flag set when port enable has failed
834 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
835 * @start_scan_failed: means port enable failed, return's the ioc_status
836 * @msix_enable: flag indicating msix is enabled
837 * @msix_vector_count: number msix vectors
838 * @cpu_msix_table: table for mapping cpus to msix index
839 * @cpu_msix_table_sz: table size
840 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
841 * @scsi_io_cb_idx: shost generated commands
842 * @tm_cb_idx: task management commands
843 * @scsih_cb_idx: scsih internal commands
844 * @transport_cb_idx: transport internal commands
845 * @ctl_cb_idx: clt internal commands
846 * @base_cb_idx: base internal commands
847 * @config_cb_idx: base internal commands
848 * @tm_tr_cb_idx : device removal target reset handshake
849 * @tm_tr_volume_cb_idx : volume removal target reset
856 * @base_add_sg_single: handler for either 32/64 bit sgl's
857 * @event_type: bits indicating which events to log
858 * @event_context: unique id for each logged event
859 * @event_log: event log pointer
860 * @event_masks: events that are masked
861 * @facts: static facts data
862 * @pfacts: static port facts data
863 * @manu_pg0: static manufacturing page 0
864 * @manu_pg10: static manufacturing page 10
865 * @manu_pg11: static manufacturing page 11
866 * @bios_pg2: static bios page 2
867 * @bios_pg3: static bios page 3
868 * @ioc_pg8: static ioc page 8
869 * @iounit_pg0: static iounit page 0
870 * @iounit_pg1: static iounit page 1
871 * @iounit_pg8: static iounit page 8
872 * @sas_hba: sas host object
873 * @sas_expander_list: expander object list
875 * @sas_device_list: sas device object list
876 * @sas_device_init_list: sas device object list (used only at init time)
878 * @io_missing_delay: time for IO completed by fw when PDR enabled
879 * @device_missing_delay: time for device missing by fw when PDR enabled
880 * @sas_id : used for setting volume target IDs
881 * @blocking_handles: bitmask used to identify which devices need blocking
882 * @pd_handles : bitmask for PD handles
883 * @pd_handles_sz : size of pd_handle bitmask
884 * @config_page_sz: config page size
885 * @config_page: reserve memory for config page payload
887 * @hba_queue_depth: hba request queue depth
888 * @sge_size: sg element size for either 32/64 bit
889 * @scsiio_depth: SCSI_IO queue depth
890 * @request_sz: per request frame size
891 * @request: pool of request frames
894 * @scsi_lookup: firmware request tracker list
896 * @free_list: free list of request
899 * @chain: pool of chains
901 * @max_sges_in_main_message: number sg elements in main message
902 * @max_sges_in_chain_message: number sg elements per chain
903 * @chains_needed_per_io: max chains per io
904 * @chain_depth: total chains allocated
905 * @chain_segment_sz: gives the max number of
906 * SGEs accommodate on single chain buffer
910 * @hi_priority_depth:
918 * @internal_free_list:
919 * @sense: pool of sense
922 * @reply_depth: hba reply queue depth:
923 * @reply_sz: per reply frame size:
924 * @reply: pool of replys:
927 * @reply_free_queue_depth: reply free depth
928 * @reply_free: pool for reply free queue (32 bit addr)
930 * @reply_free_dma_pool:
931 * @reply_free_host_index: tail index in pool to insert free replys
932 * @reply_post_queue_depth: reply post queue depth
933 * @reply_post_struct: struct for reply_post_free physical & virt address
934 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
935 * @rdpq_array_enable: rdpq_array support is enabled in the driver
936 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
937 * is assigned only ones
938 * @reply_queue_count: number of reply queue's
939 * @reply_queue_list: link list contaning the reply queue info
940 * @msix96_vector: 96 MSI-X vector support
941 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
942 * @delayed_tr_list: target reset link list
943 * @delayed_tr_volume_list: volume target reset link list
945 * @delayed_event_ack_list:
946 * @temp_sensors_count: flag to carry the number of temperature sensors
947 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and
948 * pci resource handling. PCI resource freeing will lead to free
949 * vital hardware/memory resource, which might be in use by cli/sysfs
950 * path functions resulting in Null pointer reference followed by kernel
951 * crash. To avoid the above race condition we use mutex syncrhonization
952 * which ensures the syncrhonization between cli/sysfs_show path.
954 struct MPT3SAS_ADAPTER {
955 struct list_head list;
956 struct Scsi_Host *shost;
959 char name[MPT_NAME_LENGTH];
960 char driver_name[MPT_NAME_LENGTH];
961 char tmp_string[MPT_STRING_LENGTH];
962 struct pci_dev *pdev;
963 Mpi2SystemInterfaceRegs_t __iomem *chip;
964 resource_size_t chip_phys;
972 /* fw fault handler */
973 char fault_reset_work_q_name[20];
974 struct workqueue_struct *fault_reset_work_q;
975 struct delayed_work fault_reset_work;
977 /* fw event handler */
978 char firmware_event_name[20];
979 struct workqueue_struct *firmware_event_thread;
980 spinlock_t fw_event_lock;
981 struct list_head fw_event_list;
984 int aen_event_read_flag;
985 u8 broadcast_aen_busy;
986 u16 broadcast_aen_pending;
989 struct mutex reset_in_progress_mutex;
990 spinlock_t ioc_reset_in_progress_lock;
991 u8 ioc_link_reset_in_progress;
992 u8 ioc_reset_in_progress_status;
996 u8 pci_error_recovery;
997 u8 wait_for_discovery_to_complete;
998 u8 is_driver_loading;
999 u8 port_enable_failed;
1001 u16 start_scan_failed;
1004 u16 msix_vector_count;
1006 u16 cpu_msix_table_sz;
1007 resource_size_t __iomem **reply_post_host_index;
1008 u32 ioc_reset_count;
1009 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
1010 u32 non_operational_loop;
1012 /* internal commands, callback index */
1015 u8 transport_cb_idx;
1019 u8 port_enable_cb_idx;
1022 u8 tm_tr_volume_cb_idx;
1023 u8 tm_sas_control_cb_idx;
1024 struct _internal_cmd base_cmds;
1025 struct _internal_cmd port_enable_cmds;
1026 struct _internal_cmd transport_cmds;
1027 struct _internal_cmd scsih_cmds;
1028 struct _internal_cmd tm_cmds;
1029 struct _internal_cmd ctl_cmds;
1030 struct _internal_cmd config_cmds;
1032 MPT_ADD_SGE base_add_sg_single;
1034 /* function ptr for either IEEE or MPI sg elements */
1035 MPT_BUILD_SG_SCMD build_sg_scmd;
1036 MPT_BUILD_SG build_sg;
1037 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
1039 u16 hba_mpi_version_belonged;
1041 /* function ptr for MPI sg elements only */
1042 MPT_BUILD_SG build_sg_mpi;
1043 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
1046 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
1049 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
1051 /* static config pages */
1052 struct mpt3sas_facts facts;
1053 struct mpt3sas_port_facts *pfacts;
1054 Mpi2ManufacturingPage0_t manu_pg0;
1055 struct Mpi2ManufacturingPage10_t manu_pg10;
1056 struct Mpi2ManufacturingPage11_t manu_pg11;
1057 Mpi2BiosPage2_t bios_pg2;
1058 Mpi2BiosPage3_t bios_pg3;
1059 Mpi2IOCPage8_t ioc_pg8;
1060 Mpi2IOUnitPage0_t iounit_pg0;
1061 Mpi2IOUnitPage1_t iounit_pg1;
1062 Mpi2IOUnitPage8_t iounit_pg8;
1064 struct _boot_device req_boot_device;
1065 struct _boot_device req_alt_boot_device;
1066 struct _boot_device current_boot_device;
1068 /* sas hba, expander, and device list */
1069 struct _sas_node sas_hba;
1070 struct list_head sas_expander_list;
1071 spinlock_t sas_node_lock;
1072 struct list_head sas_device_list;
1073 struct list_head sas_device_init_list;
1074 spinlock_t sas_device_lock;
1075 struct list_head raid_device_list;
1076 spinlock_t raid_device_lock;
1077 u8 io_missing_delay;
1078 u16 device_missing_delay;
1081 void *blocking_handles;
1085 void *pend_os_device_add;
1086 u16 pend_os_device_add_sz;
1091 dma_addr_t config_page_dma;
1093 /* scsiio request */
1094 u16 hba_queue_depth;
1099 dma_addr_t request_dma;
1101 struct scsiio_tracker *scsi_lookup;
1102 ulong scsi_lookup_pages;
1103 spinlock_t scsi_lookup_lock;
1104 struct list_head free_list;
1105 int pending_io_count;
1106 wait_queue_head_t reset_wq;
1109 struct chain_tracker *chain_lookup;
1110 struct list_head free_chain_list;
1111 struct dma_pool *chain_dma_pool;
1113 u16 max_sges_in_main_message;
1114 u16 max_sges_in_chain_message;
1115 u16 chains_needed_per_io;
1117 u16 chain_segment_sz;
1119 /* hi-priority queue */
1120 u16 hi_priority_smid;
1122 dma_addr_t hi_priority_dma;
1123 u16 hi_priority_depth;
1124 struct request_tracker *hpr_lookup;
1125 struct list_head hpr_free_list;
1127 /* internal queue */
1130 dma_addr_t internal_dma;
1132 struct request_tracker *internal_lookup;
1133 struct list_head internal_free_list;
1137 dma_addr_t sense_dma;
1138 struct dma_pool *sense_dma_pool;
1143 dma_addr_t reply_dma;
1144 u32 reply_dma_max_address;
1145 u32 reply_dma_min_address;
1146 struct dma_pool *reply_dma_pool;
1148 /* reply free queue */
1149 u16 reply_free_queue_depth;
1151 dma_addr_t reply_free_dma;
1152 struct dma_pool *reply_free_dma_pool;
1153 u32 reply_free_host_index;
1155 /* reply post queue */
1156 u16 reply_post_queue_depth;
1157 struct reply_post_struct *reply_post;
1158 u8 rdpq_array_capable;
1159 u8 rdpq_array_enable;
1160 u8 rdpq_array_enable_assigned;
1161 struct dma_pool *reply_post_free_dma_pool;
1162 u8 reply_queue_count;
1163 struct list_head reply_queue_list;
1165 u8 combined_reply_queue;
1166 u8 combined_reply_index_count;
1167 /* reply post register index */
1168 resource_size_t **replyPostRegisterIndex;
1170 struct list_head delayed_tr_list;
1171 struct list_head delayed_tr_volume_list;
1172 struct list_head delayed_sc_list;
1173 struct list_head delayed_event_ack_list;
1174 u8 temp_sensors_count;
1175 struct mutex pci_access_mutex;
1177 /* diag buffer support */
1178 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
1179 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
1180 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
1181 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
1182 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
1183 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
1184 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
1185 u32 ring_buffer_offset;
1189 u8 mfg_pg10_hide_flag;
1191 spinlock_t diag_trigger_lock;
1192 u8 diag_trigger_active;
1193 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
1194 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
1195 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
1196 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
1197 void *device_remove_in_progress;
1198 u16 device_remove_in_progress_sz;
1200 u8 atomic_desc_capable;
1201 PUT_SMID_IO_FP_HIP put_smid_scsi_io;
1202 PUT_SMID_IO_FP_HIP put_smid_fast_path;
1203 PUT_SMID_IO_FP_HIP put_smid_hi_priority;
1204 PUT_SMID_DEFAULT put_smid_default;
1208 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1212 /* base shared API */
1213 extern struct list_head mpt3sas_ioc_list;
1214 extern char driver_name[MPT_NAME_LENGTH];
1215 /* spinlock on list operations over IOCs
1216 * Case: when multiple warpdrive cards(IOCs) are in use
1217 * Each IOC will added to the ioc list structure on initialization.
1218 * Watchdog threads run at regular intervals to check IOC for any
1219 * fault conditions which will trigger the dead_ioc thread to
1220 * deallocate pci resource, resulting deleting the IOC netry from list,
1221 * this deletion need to protected by spinlock to enusre that
1222 * ioc removal is syncrhonized, if not synchronized it might lead to
1223 * list_del corruption as the ioc list is traversed in cli path.
1225 extern spinlock_t gioc_lock;
1227 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1228 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1230 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1231 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1232 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1233 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1234 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc,
1235 enum reset_type type);
1237 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1238 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1239 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1242 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc);
1244 /* hi-priority queue */
1245 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1246 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1247 struct scsi_cmnd *scmd);
1249 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1250 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1251 void mpt3sas_base_initialize_callback_handler(void);
1252 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1253 void mpt3sas_base_release_callback_handler(u8 cb_idx);
1255 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1257 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1258 u8 msix_index, u32 reply);
1259 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1262 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1264 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1265 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1266 Mpi2SasIoUnitControlReply_t *mpi_reply,
1267 Mpi2SasIoUnitControlRequest_t *mpi_request);
1268 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1269 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1271 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1274 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1276 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1277 u16 device_missing_delay, u8 io_missing_delay);
1279 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1282 /* scsih shared API */
1283 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1285 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1287 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1288 uint channel, uint id, uint lun, u8 type, u16 smid_task,
1290 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1291 uint channel, uint id, uint lun, u8 type, u16 smid_task,
1294 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1295 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1296 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1297 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1299 u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc,
1302 struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1303 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1304 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1305 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1306 struct _sas_device *mpt3sas_get_sdev_by_addr(
1307 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1308 struct _sas_device *__mpt3sas_get_sdev_by_addr(
1309 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1311 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1312 struct _raid_device *
1313 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1315 /* config shared API */
1316 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1318 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1320 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1321 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1322 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1323 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1325 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1326 Mpi2ConfigReply_t *mpi_reply,
1327 struct Mpi2ManufacturingPage10_t *config_page);
1329 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1330 Mpi2ConfigReply_t *mpi_reply,
1331 struct Mpi2ManufacturingPage11_t *config_page);
1332 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1333 Mpi2ConfigReply_t *mpi_reply,
1334 struct Mpi2ManufacturingPage11_t *config_page);
1336 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1337 *mpi_reply, Mpi2BiosPage2_t *config_page);
1338 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1339 *mpi_reply, Mpi2BiosPage3_t *config_page);
1340 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1341 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1342 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1343 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1344 u32 form, u32 handle);
1345 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1346 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1347 u32 form, u32 handle);
1348 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1349 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1351 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1352 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1353 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc,
1354 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
1355 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1356 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1357 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1358 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
1359 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1360 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1362 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1363 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1365 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1366 *mpi_reply, Mpi2IOCPage8_t *config_page);
1367 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1368 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1369 u32 form, u32 handle);
1370 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1371 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1372 u32 phy_number, u16 handle);
1373 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1374 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1375 u32 form, u32 handle);
1376 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1377 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1378 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1379 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1380 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1381 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1383 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1385 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1386 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1387 u32 handle, u16 sz);
1388 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1389 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1390 u32 form, u32 form_specific);
1391 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1392 u16 *volume_handle);
1393 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1394 u16 volume_handle, u64 *wwid);
1396 /* ctl shared API */
1397 extern struct device_attribute *mpt3sas_host_attrs[];
1398 extern struct device_attribute *mpt3sas_dev_attrs[];
1399 void mpt3sas_ctl_init(ushort hbas_to_enumerate);
1400 void mpt3sas_ctl_exit(ushort hbas_to_enumerate);
1401 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1403 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1404 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1405 u8 msix_index, u32 reply);
1406 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1407 Mpi2EventNotificationReply_t *mpi_reply);
1409 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1410 u8 bits_to_regsiter);
1411 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1414 /* transport shared API */
1415 extern struct scsi_transport_template *mpt3sas_transport_template;
1416 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1418 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1419 u16 handle, u64 sas_address);
1420 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1421 u64 sas_address_parent);
1422 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1423 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1424 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1425 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1426 struct device *parent_dev);
1427 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1428 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1429 extern struct sas_function_template mpt3sas_transport_functions;
1430 extern struct scsi_transport_template *mpt3sas_transport_template;
1431 extern int scsi_internal_device_block(struct scsi_device *sdev);
1432 extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1433 enum scsi_device_state new_state);
1434 /* trigger data externs */
1435 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1436 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1437 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1438 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1439 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1440 u32 tigger_bitmask);
1441 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1442 u16 log_entry_qualifier);
1443 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1445 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1448 /* warpdrive APIs */
1449 u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc);
1450 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc,
1451 struct _raid_device *raid_device);
1453 mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1455 mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io);
1457 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
1458 struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request,
1461 #endif /* MPT3SAS_BASE_H_INCLUDED */