drivers/staging/brcm80211/brcmsmac/wlc_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 _wlc_bmac_h_
  17 #define _wlc_bmac_h_
  18
  19 /* XXXXX this interface is under wlc.c by design
  20  * http://hwnbu-twiki.broadcom.com/bin/view/Mwgroup/WlBmacDesign
  21  *
  22  *        high driver files(e.g. wlc_ampdu.c etc)
  23  *             wlc.h/wlc.c
  24  *         wlc_bmac.h/wlc_bmac.c
  25  *
  26  *  So don't include this in files other than wlc.c, wlc_bmac* wl_rte.c(dongle port) and wl_phy.c
  27  *  create wrappers in wlc.c if needed
  28  */
  29
  30 /* dup state between BMAC(struct wlc_hw_info) and HIGH(struct wlc_info)
  31    driver */
  32 typedef struct wlc_bmac_state {
  33         u32 machwcap;   /* mac hw capibility */
  34         u32 preamble_ovr;       /* preamble override */
  35 } wlc_bmac_state_t;
  36
  37 enum {
  38         IOV_BMAC_DIAG,
  39         IOV_BMAC_SBGPIOTIMERVAL,
  40         IOV_BMAC_SBGPIOOUT,
  41         IOV_BMAC_CCGPIOCTRL,    /* CC GPIOCTRL REG */
  42         IOV_BMAC_CCGPIOOUT,     /* CC GPIOOUT REG */
  43         IOV_BMAC_CCGPIOOUTEN,   /* CC GPIOOUTEN REG */
  44         IOV_BMAC_CCGPIOIN,      /* CC GPIOIN REG */
  45         IOV_BMAC_WPSGPIO,       /* WPS push button GPIO pin */
  46         IOV_BMAC_OTPDUMP,
  47         IOV_BMAC_OTPSTAT,
  48         IOV_BMAC_PCIEASPM,      /* obfuscation clkreq/aspm control */
  49         IOV_BMAC_PCIEADVCORRMASK,       /* advanced correctable error mask */
  50         IOV_BMAC_PCIECLKREQ,    /* PCIE 1.1 clockreq enab support */
  51         IOV_BMAC_PCIELCREG,     /* PCIE LCREG */
  52         IOV_BMAC_SBGPIOTIMERMASK,
  53         IOV_BMAC_RFDISABLEDLY,
  54         IOV_BMAC_PCIEREG,       /* PCIE REG */
  55         IOV_BMAC_PCICFGREG,     /* PCI Config register */
  56         IOV_BMAC_PCIESERDESREG, /* PCIE SERDES REG (dev, 0}offset) */
  57         IOV_BMAC_PCIEGPIOOUT,   /* PCIEOUT REG */
  58         IOV_BMAC_PCIEGPIOOUTEN, /* PCIEOUTEN REG */
  59         IOV_BMAC_PCIECLKREQENCTRL,      /* clkreqenctrl REG (PCIE REV > 6.0 */
  60         IOV_BMAC_DMALPBK,
  61         IOV_BMAC_CCREG,
  62         IOV_BMAC_COREREG,
  63         IOV_BMAC_SDCIS,
  64         IOV_BMAC_SDIO_DRIVE,
  65         IOV_BMAC_OTPW,
  66         IOV_BMAC_NVOTPW,
  67         IOV_BMAC_SROM,
  68         IOV_BMAC_SRCRC,
  69         IOV_BMAC_CIS_SOURCE,
  70         IOV_BMAC_CISVAR,
  71         IOV_BMAC_OTPLOCK,
  72         IOV_BMAC_OTP_CHIPID,
  73         IOV_BMAC_CUSTOMVAR1,
  74         IOV_BMAC_BOARDFLAGS,
  75         IOV_BMAC_BOARDFLAGS2,
  76         IOV_BMAC_WPSLED,
  77         IOV_BMAC_NVRAM_SOURCE,
  78         IOV_BMAC_OTP_RAW_READ,
  79         IOV_BMAC_LAST
  80 };
  81
  82 extern int wlc_bmac_attach(struct wlc_info *wlc, u16 vendor, u16 device,
  83                            uint unit, bool piomode, void *regsva, uint bustype,
  84                            void *btparam);
  85 extern int wlc_bmac_detach(struct wlc_info *wlc);
  86 extern void wlc_bmac_watchdog(void *arg);
  87
  88 /* up/down, reset, clk */
  89 extern void wlc_bmac_copyto_objmem(struct wlc_hw_info *wlc_hw,
  90                                    uint offset, const void *buf, int len,
  91                                    u32 sel);
  92 extern void wlc_bmac_copyfrom_objmem(struct wlc_hw_info *wlc_hw, uint offset,
  93                                      void *buf, int len, u32 sel);
  94 #define wlc_bmac_copyfrom_shm(wlc_hw, offset, buf, len)                 \
  95         wlc_bmac_copyfrom_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
  96 #define wlc_bmac_copyto_shm(wlc_hw, offset, buf, len)                   \
  97         wlc_bmac_copyto_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
  98
  99 extern void wlc_bmac_core_phypll_reset(struct wlc_hw_info *wlc_hw);
 100 extern void wlc_bmac_core_phypll_ctl(struct wlc_hw_info *wlc_hw, bool on);
 101 extern void wlc_bmac_phyclk_fgc(struct wlc_hw_info *wlc_hw, bool clk);
 102 extern void wlc_bmac_macphyclk_set(struct wlc_hw_info *wlc_hw, bool clk);
 103 extern void wlc_bmac_phy_reset(struct wlc_hw_info *wlc_hw);
 104 extern void wlc_bmac_corereset(struct wlc_hw_info *wlc_hw, u32 flags);
 105 extern void wlc_bmac_reset(struct wlc_hw_info *wlc_hw);
 106 extern void wlc_bmac_init(struct wlc_hw_info *wlc_hw, chanspec_t chanspec,
 107                           bool mute);
 108 extern int wlc_bmac_up_prep(struct wlc_hw_info *wlc_hw);
 109 extern int wlc_bmac_up_finish(struct wlc_hw_info *wlc_hw);
 110 extern int wlc_bmac_down_prep(struct wlc_hw_info *wlc_hw);
 111 extern int wlc_bmac_down_finish(struct wlc_hw_info *wlc_hw);
 112 extern void wlc_bmac_switch_macfreq(struct wlc_hw_info *wlc_hw, u8 spurmode);
 113
 114 /* chanspec, ucode interface */
 115 extern void wlc_bmac_set_chanspec(struct wlc_hw_info *wlc_hw,
 116                                   chanspec_t chanspec,
 117                                   bool mute, struct txpwr_limits *txpwr);
 118
 119 extern int wlc_bmac_xmtfifo_sz_get(struct wlc_hw_info *wlc_hw, uint fifo,
 120                                    uint *blocks);
 121 extern void wlc_bmac_mhf(struct wlc_hw_info *wlc_hw, u8 idx, u16 mask,
 122                          u16 val, int bands);
 123 extern void wlc_bmac_mctrl(struct wlc_hw_info *wlc_hw, u32 mask, u32 val);
 124 extern u16 wlc_bmac_mhf_get(struct wlc_hw_info *wlc_hw, u8 idx, int bands);
 125 extern void wlc_bmac_txant_set(struct wlc_hw_info *wlc_hw, u16 phytxant);
 126 extern u16 wlc_bmac_get_txant(struct wlc_hw_info *wlc_hw);
 127 extern void wlc_bmac_antsel_type_set(struct wlc_hw_info *wlc_hw,
 128                                      u8 antsel_type);
 129 extern int wlc_bmac_state_get(struct wlc_hw_info *wlc_hw,
 130                               wlc_bmac_state_t *state);
 131 extern void wlc_bmac_write_shm(struct wlc_hw_info *wlc_hw, uint offset, u16 v);
 132 extern u16 wlc_bmac_read_shm(struct wlc_hw_info *wlc_hw, uint offset);
 133 extern void wlc_bmac_write_template_ram(struct wlc_hw_info *wlc_hw, int offset,
 134                                         int len, void *buf);
 135 extern void wlc_bmac_copyfrom_vars(struct wlc_hw_info *wlc_hw, char **buf,
 136                                    uint *len);
 137
 138 extern void wlc_bmac_hw_etheraddr(struct wlc_hw_info *wlc_hw,
 139                                   u8 *ea);
 140
 141 extern bool wlc_bmac_radio_read_hwdisabled(struct wlc_hw_info *wlc_hw);
 142 extern void wlc_bmac_set_shortslot(struct wlc_hw_info *wlc_hw, bool shortslot);
 143 extern void wlc_bmac_band_stf_ss_set(struct wlc_hw_info *wlc_hw, u8 stf_mode);
 144
 145 extern void wlc_bmac_wait_for_wake(struct wlc_hw_info *wlc_hw);
 146
 147 extern void wlc_ucode_wake_override_set(struct wlc_hw_info *wlc_hw,
 148                                         u32 override_bit);
 149 extern void wlc_ucode_wake_override_clear(struct wlc_hw_info *wlc_hw,
 150                                           u32 override_bit);
 151
 152 extern void wlc_bmac_set_addrmatch(struct wlc_hw_info *wlc_hw,
 153                                    int match_reg_offset,
 154                                    const u8 *addr);
 155 extern void wlc_bmac_write_hw_bcntemplates(struct wlc_hw_info *wlc_hw,
 156                                            void *bcn, int len, bool both);
 157
 158 extern void wlc_bmac_read_tsf(struct wlc_hw_info *wlc_hw, u32 *tsf_l_ptr,
 159                               u32 *tsf_h_ptr);
 160 extern void wlc_bmac_set_cwmin(struct wlc_hw_info *wlc_hw, u16 newmin);
 161 extern void wlc_bmac_set_cwmax(struct wlc_hw_info *wlc_hw, u16 newmax);
 162
 163 extern void wlc_bmac_retrylimit_upd(struct wlc_hw_info *wlc_hw, u16 SRL,
 164                                     u16 LRL);
 165
 166 extern void wlc_bmac_fifoerrors(struct wlc_hw_info *wlc_hw);
 167
 168
 169 /* API for BMAC driver (e.g. wlc_phy.c etc) */
 170
 171 extern void wlc_bmac_bw_set(struct wlc_hw_info *wlc_hw, u16 bw);
 172 extern void wlc_bmac_pllreq(struct wlc_hw_info *wlc_hw, bool set,
 173                             mbool req_bit);
 174 extern void wlc_bmac_hw_up(struct wlc_hw_info *wlc_hw);
 175 extern u16 wlc_bmac_rate_shm_offset(struct wlc_hw_info *wlc_hw, u8 rate);
 176 extern void wlc_bmac_antsel_set(struct wlc_hw_info *wlc_hw, u32 antsel_avail);
 177
 178 #endif /* _wlc_bmac_h_ */