drivers/staging/brcm80211/brcmsmac/bmac.h

   1 /*
   2  * Copyright (c) 2010 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #ifndef _BRCM_BOTTOM_MAC_H_
  17 #define _BRCM_BOTTOM_MAC_H_
  18
  19 /* dup state between BMAC(struct wlc_hw_info) and HIGH(struct wlc_info)
  20    driver */
  21 struct wlc_bmac_state {
  22         u32 machwcap;   /* mac hw capibility */
  23         u32 preamble_ovr;       /* preamble override */
  24 };
  25
  26 enum {
  27         IOV_BMAC_DIAG,
  28         IOV_BMAC_SBGPIOTIMERVAL,
  29         IOV_BMAC_SBGPIOOUT,
  30         IOV_BMAC_CCGPIOCTRL,    /* CC GPIOCTRL REG */
  31         IOV_BMAC_CCGPIOOUT,     /* CC GPIOOUT REG */
  32         IOV_BMAC_CCGPIOOUTEN,   /* CC GPIOOUTEN REG */
  33         IOV_BMAC_CCGPIOIN,      /* CC GPIOIN REG */
  34         IOV_BMAC_WPSGPIO,       /* WPS push button GPIO pin */
  35         IOV_BMAC_OTPDUMP,
  36         IOV_BMAC_OTPSTAT,
  37         IOV_BMAC_PCIEASPM,      /* obfuscation clkreq/aspm control */
  38         IOV_BMAC_PCIEADVCORRMASK,       /* advanced correctable error mask */
  39         IOV_BMAC_PCIECLKREQ,    /* PCIE 1.1 clockreq enab support */
  40         IOV_BMAC_PCIELCREG,     /* PCIE LCREG */
  41         IOV_BMAC_SBGPIOTIMERMASK,
  42         IOV_BMAC_RFDISABLEDLY,
  43         IOV_BMAC_PCIEREG,       /* PCIE REG */
  44         IOV_BMAC_PCICFGREG,     /* PCI Config register */
  45         IOV_BMAC_PCIESERDESREG, /* PCIE SERDES REG (dev, 0}offset) */
  46         IOV_BMAC_PCIEGPIOOUT,   /* PCIEOUT REG */
  47         IOV_BMAC_PCIEGPIOOUTEN, /* PCIEOUTEN REG */
  48         IOV_BMAC_PCIECLKREQENCTRL,      /* clkreqenctrl REG (PCIE REV > 6.0 */
  49         IOV_BMAC_DMALPBK,
  50         IOV_BMAC_CCREG,
  51         IOV_BMAC_COREREG,
  52         IOV_BMAC_SDCIS,
  53         IOV_BMAC_SDIO_DRIVE,
  54         IOV_BMAC_OTPW,
  55         IOV_BMAC_NVOTPW,
  56         IOV_BMAC_SROM,
  57         IOV_BMAC_SRCRC,
  58         IOV_BMAC_CIS_SOURCE,
  59         IOV_BMAC_CISVAR,
  60         IOV_BMAC_OTPLOCK,
  61         IOV_BMAC_OTP_CHIPID,
  62         IOV_BMAC_CUSTOMVAR1,
  63         IOV_BMAC_BOARDFLAGS,
  64         IOV_BMAC_BOARDFLAGS2,
  65         IOV_BMAC_WPSLED,
  66         IOV_BMAC_NVRAM_SOURCE,
  67         IOV_BMAC_OTP_RAW_READ,
  68         IOV_BMAC_LAST
  69 };
  70
  71 extern int wlc_bmac_attach(struct wlc_info *wlc, u16 vendor, u16 device,
  72                            uint unit, bool piomode, void *regsva, uint bustype,
  73                            void *btparam);
  74 extern int wlc_bmac_detach(struct wlc_info *wlc);
  75 extern void wlc_bmac_watchdog(void *arg);
  76
  77 /* up/down, reset, clk */
  78 extern void wlc_bmac_copyto_objmem(struct wlc_hw_info *wlc_hw,
  79                                    uint offset, const void *buf, int len,
  80                                    u32 sel);
  81 extern void wlc_bmac_copyfrom_objmem(struct wlc_hw_info *wlc_hw, uint offset,
  82                                      void *buf, int len, u32 sel);
  83 #define wlc_bmac_copyfrom_shm(wlc_hw, offset, buf, len)                 \
  84         wlc_bmac_copyfrom_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
  85 #define wlc_bmac_copyto_shm(wlc_hw, offset, buf, len)                   \
  86         wlc_bmac_copyto_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
  87
  88 extern void wlc_bmac_core_phypll_reset(struct wlc_hw_info *wlc_hw);
  89 extern void wlc_bmac_core_phypll_ctl(struct wlc_hw_info *wlc_hw, bool on);
  90 extern void wlc_bmac_phyclk_fgc(struct wlc_hw_info *wlc_hw, bool clk);
  91 extern void wlc_bmac_macphyclk_set(struct wlc_hw_info *wlc_hw, bool clk);
  92 extern void wlc_bmac_phy_reset(struct wlc_hw_info *wlc_hw);
  93 extern void wlc_bmac_corereset(struct wlc_hw_info *wlc_hw, u32 flags);
  94 extern void wlc_bmac_reset(struct wlc_hw_info *wlc_hw);
  95 extern void wlc_bmac_init(struct wlc_hw_info *wlc_hw, chanspec_t chanspec,
  96                           bool mute);
  97 extern int wlc_bmac_up_prep(struct wlc_hw_info *wlc_hw);
  98 extern int wlc_bmac_up_finish(struct wlc_hw_info *wlc_hw);
  99 extern int wlc_bmac_down_prep(struct wlc_hw_info *wlc_hw);
 100 extern int wlc_bmac_down_finish(struct wlc_hw_info *wlc_hw);
 101 extern void wlc_bmac_switch_macfreq(struct wlc_hw_info *wlc_hw, u8 spurmode);
 102
 103 /* chanspec, ucode interface */
 104 extern void wlc_bmac_set_chanspec(struct wlc_hw_info *wlc_hw,
 105                                   chanspec_t chanspec,
 106                                   bool mute, struct txpwr_limits *txpwr);
 107
 108 extern int wlc_bmac_xmtfifo_sz_get(struct wlc_hw_info *wlc_hw, uint fifo,
 109                                    uint *blocks);
 110 extern void wlc_bmac_mhf(struct wlc_hw_info *wlc_hw, u8 idx, u16 mask,
 111                          u16 val, int bands);
 112 extern void wlc_bmac_mctrl(struct wlc_hw_info *wlc_hw, u32 mask, u32 val);
 113 extern u16 wlc_bmac_mhf_get(struct wlc_hw_info *wlc_hw, u8 idx, int bands);
 114 extern void wlc_bmac_txant_set(struct wlc_hw_info *wlc_hw, u16 phytxant);
 115 extern u16 wlc_bmac_get_txant(struct wlc_hw_info *wlc_hw);
 116 extern void wlc_bmac_antsel_type_set(struct wlc_hw_info *wlc_hw,
 117                                      u8 antsel_type);
 118 extern int wlc_bmac_state_get(struct wlc_hw_info *wlc_hw,
 119                               wlc_bmac_state_t *state);
 120 extern void wlc_bmac_write_shm(struct wlc_hw_info *wlc_hw, uint offset, u16 v);
 121 extern u16 wlc_bmac_read_shm(struct wlc_hw_info *wlc_hw, uint offset);
 122 extern void wlc_bmac_write_template_ram(struct wlc_hw_info *wlc_hw, int offset,
 123                                         int len, void *buf);
 124 extern void wlc_bmac_copyfrom_vars(struct wlc_hw_info *wlc_hw, char **buf,
 125                                    uint *len);
 126
 127 extern void wlc_bmac_hw_etheraddr(struct wlc_hw_info *wlc_hw,
 128                                   u8 *ea);
 129
 130 extern bool wlc_bmac_radio_read_hwdisabled(struct wlc_hw_info *wlc_hw);
 131 extern void wlc_bmac_set_shortslot(struct wlc_hw_info *wlc_hw, bool shortslot);
 132 extern void wlc_bmac_band_stf_ss_set(struct wlc_hw_info *wlc_hw, u8 stf_mode);
 133
 134 extern void wlc_bmac_wait_for_wake(struct wlc_hw_info *wlc_hw);
 135
 136 extern void wlc_ucode_wake_override_set(struct wlc_hw_info *wlc_hw,
 137                                         u32 override_bit);
 138 extern void wlc_ucode_wake_override_clear(struct wlc_hw_info *wlc_hw,
 139                                           u32 override_bit);
 140
 141 extern void wlc_bmac_set_addrmatch(struct wlc_hw_info *wlc_hw,
 142                                    int match_reg_offset,
 143                                    const u8 *addr);
 144 extern void wlc_bmac_write_hw_bcntemplates(struct wlc_hw_info *wlc_hw,
 145                                            void *bcn, int len, bool both);
 146
 147 extern void wlc_bmac_read_tsf(struct wlc_hw_info *wlc_hw, u32 *tsf_l_ptr,
 148                               u32 *tsf_h_ptr);
 149 extern void wlc_bmac_set_cwmin(struct wlc_hw_info *wlc_hw, u16 newmin);
 150 extern void wlc_bmac_set_cwmax(struct wlc_hw_info *wlc_hw, u16 newmax);
 151
 152 extern void wlc_bmac_retrylimit_upd(struct wlc_hw_info *wlc_hw, u16 SRL,
 153                                     u16 LRL);
 154
 155 extern void wlc_bmac_fifoerrors(struct wlc_hw_info *wlc_hw);
 156
 157
 158 /* API for BMAC driver (e.g. wlc_phy.c etc) */
 159
 160 extern void wlc_bmac_bw_set(struct wlc_hw_info *wlc_hw, u16 bw);
 161 extern void wlc_bmac_pllreq(struct wlc_hw_info *wlc_hw, bool set,
 162                             mbool req_bit);
 163 extern void wlc_bmac_hw_up(struct wlc_hw_info *wlc_hw);
 164 extern u16 wlc_bmac_rate_shm_offset(struct wlc_hw_info *wlc_hw, u8 rate);
 165 extern void wlc_bmac_antsel_set(struct wlc_hw_info *wlc_hw, u32 antsel_avail);
 166
 167 #endif /* _BRCM_BOTTOM_MAC_H_ */