drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h

   1 /*
   2  * Copyright (c) 2011 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
  17 #ifndef _BRCMFMAC_SDIO_CHIP_H_
  18 #define _BRCMFMAC_SDIO_CHIP_H_
  19
  20 /*
  21  * Core reg address translation.
  22  * Both macro's returns a 32 bits byte address on the backplane bus.
  23  */
  24 #define CORE_CC_REG(base, field) \
  25                 (base + offsetof(struct chipcregs, field))
  26 #define CORE_BUS_REG(base, field) \
  27                 (base + offsetof(struct sdpcmd_regs, field))
  28 #define CORE_SB(base, field) \
  29                 (base + SBCONFIGOFF + offsetof(struct sbconfig, field))
  30
  31 /* SDIO function 1 register CHIPCLKCSR */
  32 /* Force ALP request to backplane */
  33 #define SBSDIO_FORCE_ALP                0x01
  34 /* Force HT request to backplane */
  35 #define SBSDIO_FORCE_HT                 0x02
  36 /* Force ILP request to backplane */
  37 #define SBSDIO_FORCE_ILP                0x04
  38 /* Make ALP ready (power up xtal) */
  39 #define SBSDIO_ALP_AVAIL_REQ            0x08
  40 /* Make HT ready (power up PLL) */
  41 #define SBSDIO_HT_AVAIL_REQ             0x10
  42 /* Squelch clock requests from HW */
  43 #define SBSDIO_FORCE_HW_CLKREQ_OFF      0x20
  44 /* Status: ALP is ready */
  45 #define SBSDIO_ALP_AVAIL                0x40
  46 /* Status: HT is ready */
  47 #define SBSDIO_HT_AVAIL                 0x80
  48 #define SBSDIO_AVBITS           (SBSDIO_HT_AVAIL | SBSDIO_ALP_AVAIL)
  49 #define SBSDIO_ALPAV(regval)    ((regval) & SBSDIO_AVBITS)
  50 #define SBSDIO_HTAV(regval)     (((regval) & SBSDIO_AVBITS) == SBSDIO_AVBITS)
  51 #define SBSDIO_ALPONLY(regval)  (SBSDIO_ALPAV(regval) && !SBSDIO_HTAV(regval))
  52 #define SBSDIO_CLKAV(regval, alponly) \
  53         (SBSDIO_ALPAV(regval) && (alponly ? 1 : SBSDIO_HTAV(regval)))
  54
  55 #define BRCMF_MAX_CORENUM       6
  56
  57 /* SDIO device ID */
  58 #define SDIO_DEVICE_ID_BROADCOM_43143           43143
  59 #define SDIO_DEVICE_ID_BROADCOM_43241           0x4324
  60 #define SDIO_DEVICE_ID_BROADCOM_4329            0x4329
  61 #define SDIO_DEVICE_ID_BROADCOM_4330            0x4330
  62 #define SDIO_DEVICE_ID_BROADCOM_4334            0x4334
  63 #define SDIO_DEVICE_ID_BROADCOM_4335_4339       0x4335
  64
  65 struct chip_core_info {
  66         u16 id;
  67         u16 rev;
  68         u32 base;
  69         u32 wrapbase;
  70         u32 caps;
  71         u32 cib;
  72 };
  73
  74 struct chip_info {
  75         u32 chip;
  76         u32 chiprev;
  77         u32 socitype;
  78         /* core info */
  79         /* always put chipcommon core at 0, bus core at 1 */
  80         struct chip_core_info c_inf[BRCMF_MAX_CORENUM];
  81         u32 pmurev;
  82         u32 pmucaps;
  83         u32 ramsize;
  84         u32 rambase;
  85         u32 rst_vec;    /* reset vertor for ARM CR4 core */
  86
  87         bool (*iscoreup)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
  88                          u16 coreid);
  89         u32 (*corerev)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
  90                          u16 coreid);
  91         void (*coredisable)(struct brcmf_sdio_dev *sdiodev,
  92                         struct chip_info *ci, u16 coreid, u32 core_bits);
  93         void (*resetcore)(struct brcmf_sdio_dev *sdiodev,
  94                         struct chip_info *ci, u16 coreid, u32 core_bits);
  95 };
  96
  97 struct sbconfig {
  98         u32 PAD[2];
  99         u32 sbipsflag;  /* initiator port ocp slave flag */
 100         u32 PAD[3];
 101         u32 sbtpsflag;  /* target port ocp slave flag */
 102         u32 PAD[11];
 103         u32 sbtmerrloga;        /* (sonics >= 2.3) */
 104         u32 PAD;
 105         u32 sbtmerrlog; /* (sonics >= 2.3) */
 106         u32 PAD[3];
 107         u32 sbadmatch3; /* address match3 */
 108         u32 PAD;
 109         u32 sbadmatch2; /* address match2 */
 110         u32 PAD;
 111         u32 sbadmatch1; /* address match1 */
 112         u32 PAD[7];
 113         u32 sbimstate;  /* initiator agent state */
 114         u32 sbintvec;   /* interrupt mask */
 115         u32 sbtmstatelow;       /* target state */
 116         u32 sbtmstatehigh;      /* target state */
 117         u32 sbbwa0;             /* bandwidth allocation table0 */
 118         u32 PAD;
 119         u32 sbimconfiglow;      /* initiator configuration */
 120         u32 sbimconfighigh;     /* initiator configuration */
 121         u32 sbadmatch0; /* address match0 */
 122         u32 PAD;
 123         u32 sbtmconfiglow;      /* target configuration */
 124         u32 sbtmconfighigh;     /* target configuration */
 125         u32 sbbconfig;  /* broadcast configuration */
 126         u32 PAD;
 127         u32 sbbstate;   /* broadcast state */
 128         u32 PAD[3];
 129         u32 sbactcnfg;  /* activate configuration */
 130         u32 PAD[3];
 131         u32 sbflagst;   /* current sbflags */
 132         u32 PAD[3];
 133         u32 sbidlow;            /* identification */
 134         u32 sbidhigh;   /* identification */
 135 };
 136
 137 /* sdio core registers */
 138 struct sdpcmd_regs {
 139         u32 corecontrol;                /* 0x00, rev8 */
 140         u32 corestatus;                 /* rev8 */
 141         u32 PAD[1];
 142         u32 biststatus;                 /* rev8 */
 143
 144         /* PCMCIA access */
 145         u16 pcmciamesportaladdr;        /* 0x010, rev8 */
 146         u16 PAD[1];
 147         u16 pcmciamesportalmask;        /* rev8 */
 148         u16 PAD[1];
 149         u16 pcmciawrframebc;            /* rev8 */
 150         u16 PAD[1];
 151         u16 pcmciaunderflowtimer;       /* rev8 */
 152         u16 PAD[1];
 153
 154         /* interrupt */
 155         u32 intstatus;                  /* 0x020, rev8 */
 156         u32 hostintmask;                /* rev8 */
 157         u32 intmask;                    /* rev8 */
 158         u32 sbintstatus;                /* rev8 */
 159         u32 sbintmask;                  /* rev8 */
 160         u32 funcintmask;                /* rev4 */
 161         u32 PAD[2];
 162         u32 tosbmailbox;                /* 0x040, rev8 */
 163         u32 tohostmailbox;              /* rev8 */
 164         u32 tosbmailboxdata;            /* rev8 */
 165         u32 tohostmailboxdata;          /* rev8 */
 166
 167         /* synchronized access to registers in SDIO clock domain */
 168         u32 sdioaccess;                 /* 0x050, rev8 */
 169         u32 PAD[3];
 170
 171         /* PCMCIA frame control */
 172         u8 pcmciaframectrl;             /* 0x060, rev8 */
 173         u8 PAD[3];
 174         u8 pcmciawatermark;             /* rev8 */
 175         u8 PAD[155];
 176
 177         /* interrupt batching control */
 178         u32 intrcvlazy;                 /* 0x100, rev8 */
 179         u32 PAD[3];
 180
 181         /* counters */
 182         u32 cmd52rd;                    /* 0x110, rev8 */
 183         u32 cmd52wr;                    /* rev8 */
 184         u32 cmd53rd;                    /* rev8 */
 185         u32 cmd53wr;                    /* rev8 */
 186         u32 abort;                      /* rev8 */
 187         u32 datacrcerror;               /* rev8 */
 188         u32 rdoutofsync;                /* rev8 */
 189         u32 wroutofsync;                /* rev8 */
 190         u32 writebusy;                  /* rev8 */
 191         u32 readwait;                   /* rev8 */
 192         u32 readterm;                   /* rev8 */
 193         u32 writeterm;                  /* rev8 */
 194         u32 PAD[40];
 195         u32 clockctlstatus;             /* rev8 */
 196         u32 PAD[7];
 197
 198         u32 PAD[128];                   /* DMA engines */
 199
 200         /* SDIO/PCMCIA CIS region */
 201         char cis[512];                  /* 0x400-0x5ff, rev6 */
 202
 203         /* PCMCIA function control registers */
 204         char pcmciafcr[256];            /* 0x600-6ff, rev6 */
 205         u16 PAD[55];
 206
 207         /* PCMCIA backplane access */
 208         u16 backplanecsr;               /* 0x76E, rev6 */
 209         u16 backplaneaddr0;             /* rev6 */
 210         u16 backplaneaddr1;             /* rev6 */
 211         u16 backplaneaddr2;             /* rev6 */
 212         u16 backplaneaddr3;             /* rev6 */
 213         u16 backplanedata0;             /* rev6 */
 214         u16 backplanedata1;             /* rev6 */
 215         u16 backplanedata2;             /* rev6 */
 216         u16 backplanedata3;             /* rev6 */
 217         u16 PAD[31];
 218
 219         /* sprom "size" & "blank" info */
 220         u16 spromstatus;                /* 0x7BE, rev2 */
 221         u32 PAD[464];
 222
 223         u16 PAD[0x80];
 224 };
 225
 226 extern int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
 227                                   struct chip_info **ci_ptr, u32 regs);
 228 extern void brcmf_sdio_chip_detach(struct chip_info **ci_ptr);
 229 extern void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
 230                                               struct chip_info *ci,
 231                                               u32 drivestrength);
 232 extern u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid);
 233 extern void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev,
 234                                            struct chip_info *ci);
 235 extern bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev,
 236                                           struct chip_info *ci, char *nvram_dat,
 237                                           uint nvram_sz);
 238
 239 #endif          /* _BRCMFMAC_SDIO_CHIP_H_ */