Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 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 | |
| 17 | #include <typedefs.h> |
| 18 | #include <bcmdefs.h> |
| 19 | #include <osl.h> |
| 20 | #include <stdarg.h> |
| 21 | #include <bcmutils.h> |
| 22 | #include <hndsoc.h> |
| 23 | #include <sbchipc.h> |
| 24 | #include <bcmdevs.h> |
| 25 | #include <bcmendian.h> |
| 26 | #include <pcicfg.h> |
| 27 | #include <siutils.h> |
| 28 | #include <bcmsrom.h> |
| 29 | #include <bcmsrom_tbl.h> |
| 30 | #ifdef BCMSDIO |
| 31 | #include <bcmsdh.h> |
| 32 | #include <sdio.h> |
| 33 | #endif |
| 34 | |
| 35 | #include <bcmnvram.h> |
| 36 | #include <bcmotp.h> |
| 37 | |
| 38 | #if defined(BCMSDIO) |
| 39 | #include <sbsdio.h> |
| 40 | #include <sbhnddma.h> |
| 41 | #include <sbsdpcmdev.h> |
| 42 | #endif |
| 43 | |
| 44 | #include <proto/ethernet.h> /* for sprom content groking */ |
| 45 | |
| 46 | #define BS_ERROR(args) |
| 47 | |
| 48 | #define SROM_OFFSET(sih) ((sih->ccrev > 31) ? \ |
| 49 | (((sih->cccaps & CC_CAP_SROM) == 0) ? NULL : \ |
| 50 | ((uint8 *)curmap + PCI_16KB0_CCREGS_OFFSET + CC_SROM_OTP)) : \ |
| 51 | ((uint8 *)curmap + PCI_BAR0_SPROM_OFFSET)) |
| 52 | |
| 53 | #if defined(BCMDBG) |
| 54 | #define WRITE_ENABLE_DELAY 500 /* 500 ms after write enable/disable toggle */ |
| 55 | #define WRITE_WORD_DELAY 20 /* 20 ms between each word write */ |
| 56 | #endif |
| 57 | |
| 58 | typedef struct varbuf { |
| 59 | char *base; /* pointer to buffer base */ |
| 60 | char *buf; /* pointer to current position */ |
| 61 | unsigned int size; /* current (residual) size in bytes */ |
| 62 | } varbuf_t; |
| 63 | extern char *_vars; |
| 64 | extern uint _varsz; |
| 65 | |
| 66 | #define SROM_CIS_SINGLE 1 |
| 67 | |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 68 | static int initvars_srom_si(si_t *sih, osl_t *osh, void *curmap, char **vars, |
| 69 | uint *count); |
| 70 | static void _initvars_srom_pci(uint8 sromrev, uint16 *srom, uint off, |
| 71 | varbuf_t *b); |
| 72 | static int initvars_srom_pci(si_t *sih, void *curmap, char **vars, |
| 73 | uint *count); |
| 74 | static int initvars_flash_si(si_t *sih, char **vars, uint *count); |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 75 | #ifdef BCMSDIO |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 76 | static int initvars_cis_sdio(osl_t *osh, char **vars, uint *count); |
| 77 | static int sprom_cmd_sdio(osl_t *osh, uint8 cmd); |
| 78 | static int sprom_read_sdio(osl_t *osh, uint16 addr, uint16 *data); |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 79 | #endif /* BCMSDIO */ |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 80 | static int sprom_read_pci(osl_t *osh, si_t *sih, uint16 *sprom, uint wordoff, |
| 81 | uint16 *buf, uint nwords, bool check_crc); |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 82 | #if defined(BCMNVRAMR) |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 83 | static int otp_read_pci(osl_t *osh, si_t *sih, uint16 *buf, uint bufsz); |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 84 | #endif |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 85 | static uint16 srom_cc_cmd(si_t *sih, osl_t *osh, void *ccregs, uint32 cmd, |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 86 | uint wordoff, uint16 data); |
| 87 | |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 88 | static int initvars_table(osl_t *osh, char *start, char *end, char **vars, |
| 89 | uint *count); |
| 90 | static int initvars_flash(si_t *sih, osl_t *osh, char **vp, uint len); |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 91 | |
| 92 | /* Initialization of varbuf structure */ |
Jason Cooper | a2627bc | 2010-09-14 09:45:31 -0400 | [diff] [blame] | 93 | static void BCMATTACHFN(varbuf_init) (varbuf_t *b, char *buf, uint size) |
| 94 | { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 95 | b->size = size; |
| 96 | b->base = b->buf = buf; |
| 97 | } |
| 98 | |
| 99 | /* append a null terminated var=value string */ |
Jason Cooper | a2627bc | 2010-09-14 09:45:31 -0400 | [diff] [blame] | 100 | static int BCMATTACHFN(varbuf_append) (varbuf_t *b, const char *fmt, ...) |
| 101 | { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 102 | va_list ap; |
| 103 | int r; |
| 104 | size_t len; |
| 105 | char *s; |
| 106 | |
| 107 | if (b->size < 2) |
| 108 | return 0; |
| 109 | |
| 110 | va_start(ap, fmt); |
| 111 | r = vsnprintf(b->buf, b->size, fmt, ap); |
| 112 | va_end(ap); |
| 113 | |
| 114 | /* C99 snprintf behavior returns r >= size on overflow, |
| 115 | * others return -1 on overflow. |
| 116 | * All return -1 on format error. |
| 117 | * We need to leave room for 2 null terminations, one for the current var |
| 118 | * string, and one for final null of the var table. So check that the |
| 119 | * strlen written, r, leaves room for 2 chars. |
| 120 | */ |
| 121 | if ((r == -1) || (r > (int)(b->size - 2))) { |
| 122 | b->size = 0; |
| 123 | return 0; |
| 124 | } |
| 125 | |
| 126 | /* Remove any earlier occurrence of the same variable */ |
Jason Cooper | ca8c1e5 | 2010-09-14 09:45:33 -0400 | [diff] [blame^] | 127 | s = strchr(b->buf, '='); |
| 128 | if (s != NULL) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 129 | len = (size_t) (s - b->buf); |
| 130 | for (s = b->base; s < b->buf;) { |
| 131 | if ((bcmp(s, b->buf, len) == 0) && s[len] == '=') { |
| 132 | len = strlen(s) + 1; |
| 133 | memmove(s, (s + len), |
| 134 | ((b->buf + r + 1) - (s + len))); |
| 135 | b->buf -= len; |
| 136 | b->size += (unsigned int)len; |
| 137 | break; |
| 138 | } |
| 139 | |
| 140 | while (*s++) ; |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | /* skip over this string's null termination */ |
| 145 | r++; |
| 146 | b->size -= r; |
| 147 | b->buf += r; |
| 148 | |
| 149 | return r; |
| 150 | } |
| 151 | |
| 152 | /* |
| 153 | * Initialize local vars from the right source for this platform. |
| 154 | * Return 0 on success, nonzero on error. |
| 155 | */ |
| 156 | int |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 157 | BCMATTACHFN(srom_var_init) (si_t *sih, uint bustype, void *curmap, osl_t *osh, |
| 158 | char **vars, uint *count) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 159 | uint len; |
| 160 | |
| 161 | len = 0; |
| 162 | |
| 163 | ASSERT(bustype == BUSTYPE(bustype)); |
| 164 | if (vars == NULL || count == NULL) |
Jason Cooper | 90ea229 | 2010-09-14 09:45:32 -0400 | [diff] [blame] | 165 | return 0; |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 166 | |
| 167 | *vars = NULL; |
| 168 | *count = 0; |
| 169 | |
| 170 | switch (BUSTYPE(bustype)) { |
| 171 | case SI_BUS: |
| 172 | case JTAG_BUS: |
| 173 | return initvars_srom_si(sih, osh, curmap, vars, count); |
| 174 | |
| 175 | case PCI_BUS: |
| 176 | ASSERT(curmap != NULL); |
| 177 | if (curmap == NULL) |
Jason Cooper | 90ea229 | 2010-09-14 09:45:32 -0400 | [diff] [blame] | 178 | return -1; |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 179 | |
| 180 | return initvars_srom_pci(sih, curmap, vars, count); |
| 181 | |
| 182 | #ifdef BCMSDIO |
| 183 | case SDIO_BUS: |
| 184 | return initvars_cis_sdio(osh, vars, count); |
| 185 | #endif /* BCMSDIO */ |
| 186 | |
| 187 | default: |
| 188 | ASSERT(0); |
| 189 | } |
Jason Cooper | 90ea229 | 2010-09-14 09:45:32 -0400 | [diff] [blame] | 190 | return -1; |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 191 | } |
| 192 | |
| 193 | /* support only 16-bit word read from srom */ |
| 194 | int |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 195 | srom_read(si_t *sih, uint bustype, void *curmap, osl_t *osh, |
| 196 | uint byteoff, uint nbytes, uint16 *buf, bool check_crc) |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 197 | { |
| 198 | uint off, nw; |
| 199 | #ifdef BCMSDIO |
| 200 | uint i; |
| 201 | #endif /* BCMSDIO */ |
| 202 | |
| 203 | ASSERT(bustype == BUSTYPE(bustype)); |
| 204 | |
| 205 | /* check input - 16-bit access only */ |
| 206 | if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > SROM_MAX) |
| 207 | return 1; |
| 208 | |
| 209 | off = byteoff / 2; |
| 210 | nw = nbytes / 2; |
| 211 | |
| 212 | if (BUSTYPE(bustype) == PCI_BUS) { |
| 213 | if (!curmap) |
| 214 | return 1; |
| 215 | |
| 216 | if (si_is_sprom_available(sih)) { |
| 217 | uint16 *srom; |
| 218 | |
| 219 | srom = (uint16 *) SROM_OFFSET(sih); |
| 220 | if (srom == NULL) |
| 221 | return 1; |
| 222 | |
| 223 | if (sprom_read_pci |
| 224 | (osh, sih, srom, off, buf, nw, check_crc)) |
| 225 | return 1; |
| 226 | } |
| 227 | #if defined(BCMNVRAMR) |
| 228 | else { |
| 229 | if (otp_read_pci(osh, sih, buf, SROM_MAX)) |
| 230 | return 1; |
| 231 | } |
| 232 | #endif |
| 233 | #ifdef BCMSDIO |
| 234 | } else if (BUSTYPE(bustype) == SDIO_BUS) { |
| 235 | off = byteoff / 2; |
| 236 | nw = nbytes / 2; |
| 237 | for (i = 0; i < nw; i++) { |
| 238 | if (sprom_read_sdio |
| 239 | (osh, (uint16) (off + i), (uint16 *) (buf + i))) |
| 240 | return 1; |
| 241 | } |
| 242 | #endif /* BCMSDIO */ |
| 243 | } else if (BUSTYPE(bustype) == SI_BUS) { |
| 244 | return 1; |
| 245 | } else { |
| 246 | return 1; |
| 247 | } |
| 248 | |
| 249 | return 0; |
| 250 | } |
| 251 | |
| 252 | static const char BCMATTACHDATA(vstr_manf)[] = "manf=%s"; |
| 253 | static const char BCMATTACHDATA(vstr_productname)[] = "productname=%s"; |
| 254 | static const char BCMATTACHDATA(vstr_manfid)[] = "manfid=0x%x"; |
| 255 | static const char BCMATTACHDATA(vstr_prodid)[] = "prodid=0x%x"; |
| 256 | #ifdef BCMSDIO |
| 257 | static const char BCMATTACHDATA(vstr_sdmaxspeed)[] = "sdmaxspeed=%d"; |
| 258 | static const char BCMATTACHDATA(vstr_sdmaxblk)[][13] = |
| 259 | { |
| 260 | "sdmaxblk0=%d", "sdmaxblk1=%d", "sdmaxblk2=%d"}; |
| 261 | #endif |
| 262 | static const char BCMATTACHDATA(vstr_regwindowsz)[] = "regwindowsz=%d"; |
| 263 | static const char BCMATTACHDATA(vstr_sromrev)[] = "sromrev=%d"; |
| 264 | static const char BCMATTACHDATA(vstr_chiprev)[] = "chiprev=%d"; |
| 265 | static const char BCMATTACHDATA(vstr_subvendid)[] = "subvendid=0x%x"; |
| 266 | static const char BCMATTACHDATA(vstr_subdevid)[] = "subdevid=0x%x"; |
| 267 | static const char BCMATTACHDATA(vstr_boardrev)[] = "boardrev=0x%x"; |
| 268 | static const char BCMATTACHDATA(vstr_aa2g)[] = "aa2g=0x%x"; |
| 269 | static const char BCMATTACHDATA(vstr_aa5g)[] = "aa5g=0x%x"; |
| 270 | static const char BCMATTACHDATA(vstr_ag)[] = "ag%d=0x%x"; |
| 271 | static const char BCMATTACHDATA(vstr_cc)[] = "cc=%d"; |
| 272 | static const char BCMATTACHDATA(vstr_opo)[] = "opo=%d"; |
| 273 | static const char BCMATTACHDATA(vstr_pa0b)[][9] = |
| 274 | { |
| 275 | "pa0b0=%d", "pa0b1=%d", "pa0b2=%d"}; |
| 276 | |
| 277 | static const char BCMATTACHDATA(vstr_pa0itssit)[] = "pa0itssit=%d"; |
| 278 | static const char BCMATTACHDATA(vstr_pa0maxpwr)[] = "pa0maxpwr=%d"; |
| 279 | static const char BCMATTACHDATA(vstr_pa1b)[][9] = |
| 280 | { |
| 281 | "pa1b0=%d", "pa1b1=%d", "pa1b2=%d"}; |
| 282 | |
| 283 | static const char BCMATTACHDATA(vstr_pa1lob)[][11] = |
| 284 | { |
| 285 | "pa1lob0=%d", "pa1lob1=%d", "pa1lob2=%d"}; |
| 286 | |
| 287 | static const char BCMATTACHDATA(vstr_pa1hib)[][11] = |
| 288 | { |
| 289 | "pa1hib0=%d", "pa1hib1=%d", "pa1hib2=%d"}; |
| 290 | |
| 291 | static const char BCMATTACHDATA(vstr_pa1itssit)[] = "pa1itssit=%d"; |
| 292 | static const char BCMATTACHDATA(vstr_pa1maxpwr)[] = "pa1maxpwr=%d"; |
| 293 | static const char BCMATTACHDATA(vstr_pa1lomaxpwr)[] = "pa1lomaxpwr=%d"; |
| 294 | static const char BCMATTACHDATA(vstr_pa1himaxpwr)[] = "pa1himaxpwr=%d"; |
| 295 | static const char BCMATTACHDATA(vstr_oem)[] = |
| 296 | "oem=%02x%02x%02x%02x%02x%02x%02x%02x"; |
| 297 | static const char BCMATTACHDATA(vstr_boardflags)[] = "boardflags=0x%x"; |
| 298 | static const char BCMATTACHDATA(vstr_boardflags2)[] = "boardflags2=0x%x"; |
| 299 | static const char BCMATTACHDATA(vstr_ledbh)[] = "ledbh%d=0x%x"; |
| 300 | static const char BCMATTACHDATA(vstr_noccode)[] = "ccode=0x0"; |
| 301 | static const char BCMATTACHDATA(vstr_ccode)[] = "ccode=%c%c"; |
| 302 | static const char BCMATTACHDATA(vstr_cctl)[] = "cctl=0x%x"; |
| 303 | static const char BCMATTACHDATA(vstr_cckpo)[] = "cckpo=0x%x"; |
| 304 | static const char BCMATTACHDATA(vstr_ofdmpo)[] = "ofdmpo=0x%x"; |
| 305 | static const char BCMATTACHDATA(vstr_rdlid)[] = "rdlid=0x%x"; |
| 306 | static const char BCMATTACHDATA(vstr_rdlrndis)[] = "rdlrndis=%d"; |
| 307 | static const char BCMATTACHDATA(vstr_rdlrwu)[] = "rdlrwu=%d"; |
| 308 | static const char BCMATTACHDATA(vstr_usbfs)[] = "usbfs=%d"; |
| 309 | static const char BCMATTACHDATA(vstr_wpsgpio)[] = "wpsgpio=%d"; |
| 310 | static const char BCMATTACHDATA(vstr_wpsled)[] = "wpsled=%d"; |
| 311 | static const char BCMATTACHDATA(vstr_rdlsn)[] = "rdlsn=%d"; |
| 312 | static const char BCMATTACHDATA(vstr_rssismf2g)[] = "rssismf2g=%d"; |
| 313 | static const char BCMATTACHDATA(vstr_rssismc2g)[] = "rssismc2g=%d"; |
| 314 | static const char BCMATTACHDATA(vstr_rssisav2g)[] = "rssisav2g=%d"; |
| 315 | static const char BCMATTACHDATA(vstr_bxa2g)[] = "bxa2g=%d"; |
| 316 | static const char BCMATTACHDATA(vstr_rssismf5g)[] = "rssismf5g=%d"; |
| 317 | static const char BCMATTACHDATA(vstr_rssismc5g)[] = "rssismc5g=%d"; |
| 318 | static const char BCMATTACHDATA(vstr_rssisav5g)[] = "rssisav5g=%d"; |
| 319 | static const char BCMATTACHDATA(vstr_bxa5g)[] = "bxa5g=%d"; |
| 320 | static const char BCMATTACHDATA(vstr_tri2g)[] = "tri2g=%d"; |
| 321 | static const char BCMATTACHDATA(vstr_tri5gl)[] = "tri5gl=%d"; |
| 322 | static const char BCMATTACHDATA(vstr_tri5g)[] = "tri5g=%d"; |
| 323 | static const char BCMATTACHDATA(vstr_tri5gh)[] = "tri5gh=%d"; |
| 324 | static const char BCMATTACHDATA(vstr_rxpo2g)[] = "rxpo2g=%d"; |
| 325 | static const char BCMATTACHDATA(vstr_rxpo5g)[] = "rxpo5g=%d"; |
| 326 | static const char BCMATTACHDATA(vstr_boardtype)[] = "boardtype=0x%x"; |
| 327 | static const char BCMATTACHDATA(vstr_leddc)[] = "leddc=0x%04x"; |
| 328 | static const char BCMATTACHDATA(vstr_vendid)[] = "vendid=0x%x"; |
| 329 | static const char BCMATTACHDATA(vstr_devid)[] = "devid=0x%x"; |
| 330 | static const char BCMATTACHDATA(vstr_xtalfreq)[] = "xtalfreq=%d"; |
| 331 | static const char BCMATTACHDATA(vstr_txchain)[] = "txchain=0x%x"; |
| 332 | static const char BCMATTACHDATA(vstr_rxchain)[] = "rxchain=0x%x"; |
| 333 | static const char BCMATTACHDATA(vstr_antswitch)[] = "antswitch=0x%x"; |
| 334 | static const char BCMATTACHDATA(vstr_regrev)[] = "regrev=0x%x"; |
| 335 | static const char BCMATTACHDATA(vstr_antswctl2g)[] = "antswctl2g=0x%x"; |
| 336 | static const char BCMATTACHDATA(vstr_triso2g)[] = "triso2g=0x%x"; |
| 337 | static const char BCMATTACHDATA(vstr_pdetrange2g)[] = "pdetrange2g=0x%x"; |
| 338 | static const char BCMATTACHDATA(vstr_extpagain2g)[] = "extpagain2g=0x%x"; |
| 339 | static const char BCMATTACHDATA(vstr_tssipos2g)[] = "tssipos2g=0x%x"; |
| 340 | static const char BCMATTACHDATA(vstr_antswctl5g)[] = "antswctl5g=0x%x"; |
| 341 | static const char BCMATTACHDATA(vstr_triso5g)[] = "triso5g=0x%x"; |
| 342 | static const char BCMATTACHDATA(vstr_pdetrange5g)[] = "pdetrange5g=0x%x"; |
| 343 | static const char BCMATTACHDATA(vstr_extpagain5g)[] = "extpagain5g=0x%x"; |
| 344 | static const char BCMATTACHDATA(vstr_tssipos5g)[] = "tssipos5g=0x%x"; |
| 345 | static const char BCMATTACHDATA(vstr_maxp2ga0)[] = "maxp2ga0=0x%x"; |
| 346 | static const char BCMATTACHDATA(vstr_itt2ga0)[] = "itt2ga0=0x%x"; |
| 347 | static const char BCMATTACHDATA(vstr_pa)[] = "pa%dgw%da%d=0x%x"; |
| 348 | static const char BCMATTACHDATA(vstr_pahl)[] = "pa%dg%cw%da%d=0x%x"; |
| 349 | static const char BCMATTACHDATA(vstr_maxp5ga0)[] = "maxp5ga0=0x%x"; |
| 350 | static const char BCMATTACHDATA(vstr_itt5ga0)[] = "itt5ga0=0x%x"; |
| 351 | static const char BCMATTACHDATA(vstr_maxp5gha0)[] = "maxp5gha0=0x%x"; |
| 352 | static const char BCMATTACHDATA(vstr_maxp5gla0)[] = "maxp5gla0=0x%x"; |
| 353 | static const char BCMATTACHDATA(vstr_maxp2ga1)[] = "maxp2ga1=0x%x"; |
| 354 | static const char BCMATTACHDATA(vstr_itt2ga1)[] = "itt2ga1=0x%x"; |
| 355 | static const char BCMATTACHDATA(vstr_maxp5ga1)[] = "maxp5ga1=0x%x"; |
| 356 | static const char BCMATTACHDATA(vstr_itt5ga1)[] = "itt5ga1=0x%x"; |
| 357 | static const char BCMATTACHDATA(vstr_maxp5gha1)[] = "maxp5gha1=0x%x"; |
| 358 | static const char BCMATTACHDATA(vstr_maxp5gla1)[] = "maxp5gla1=0x%x"; |
| 359 | static const char BCMATTACHDATA(vstr_cck2gpo)[] = "cck2gpo=0x%x"; |
| 360 | static const char BCMATTACHDATA(vstr_ofdm2gpo)[] = "ofdm2gpo=0x%x"; |
| 361 | static const char BCMATTACHDATA(vstr_ofdm5gpo)[] = "ofdm5gpo=0x%x"; |
| 362 | static const char BCMATTACHDATA(vstr_ofdm5glpo)[] = "ofdm5glpo=0x%x"; |
| 363 | static const char BCMATTACHDATA(vstr_ofdm5ghpo)[] = "ofdm5ghpo=0x%x"; |
| 364 | static const char BCMATTACHDATA(vstr_cddpo)[] = "cddpo=0x%x"; |
| 365 | static const char BCMATTACHDATA(vstr_stbcpo)[] = "stbcpo=0x%x"; |
| 366 | static const char BCMATTACHDATA(vstr_bw40po)[] = "bw40po=0x%x"; |
| 367 | static const char BCMATTACHDATA(vstr_bwduppo)[] = "bwduppo=0x%x"; |
| 368 | static const char BCMATTACHDATA(vstr_mcspo)[] = "mcs%dgpo%d=0x%x"; |
| 369 | static const char BCMATTACHDATA(vstr_mcspohl)[] = "mcs%dg%cpo%d=0x%x"; |
| 370 | static const char BCMATTACHDATA(vstr_custom)[] = "customvar%d=0x%x"; |
| 371 | static const char BCMATTACHDATA(vstr_cckdigfilttype)[] = "cckdigfilttype=%d"; |
| 372 | static const char BCMATTACHDATA(vstr_boardnum)[] = "boardnum=%d"; |
| 373 | static const char BCMATTACHDATA(vstr_macaddr)[] = "macaddr=%s"; |
| 374 | static const char BCMATTACHDATA(vstr_usbepnum)[] = "usbepnum=0x%x"; |
| 375 | static const char BCMATTACHDATA(vstr_end)[] = "END\0"; |
| 376 | |
| 377 | uint8 patch_pair = 0; |
| 378 | |
| 379 | /* For dongle HW, accept partial calibration parameters */ |
| 380 | #define BCMDONGLECASE(n) |
| 381 | |
| 382 | int |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 383 | BCMATTACHFN(srom_parsecis) (osl_t *osh, uint8 *pcis[], uint ciscnt, |
| 384 | char **vars, uint *count) |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 385 | { |
| 386 | char eabuf[32]; |
| 387 | char *base; |
| 388 | varbuf_t b; |
| 389 | uint8 *cis, tup, tlen, sromrev = 1; |
| 390 | int i, j; |
| 391 | bool ag_init = FALSE; |
| 392 | uint32 w32; |
| 393 | uint funcid; |
| 394 | uint cisnum; |
| 395 | int32 boardnum; |
| 396 | int err; |
| 397 | bool standard_cis; |
| 398 | |
| 399 | ASSERT(vars != NULL); |
| 400 | ASSERT(count != NULL); |
| 401 | |
| 402 | boardnum = -1; |
| 403 | |
| 404 | base = MALLOC(osh, MAXSZ_NVRAM_VARS); |
| 405 | ASSERT(base != NULL); |
| 406 | if (!base) |
| 407 | return -2; |
| 408 | |
| 409 | varbuf_init(&b, base, MAXSZ_NVRAM_VARS); |
| 410 | bzero(base, MAXSZ_NVRAM_VARS); |
| 411 | eabuf[0] = '\0'; |
| 412 | for (cisnum = 0; cisnum < ciscnt; cisnum++) { |
| 413 | cis = *pcis++; |
| 414 | i = 0; |
| 415 | funcid = 0; |
| 416 | standard_cis = TRUE; |
| 417 | do { |
| 418 | if (standard_cis) { |
| 419 | tup = cis[i++]; |
| 420 | if (tup == CISTPL_NULL || tup == CISTPL_END) |
| 421 | tlen = 0; |
| 422 | else |
| 423 | tlen = cis[i++]; |
| 424 | } else { |
| 425 | if (cis[i] == CISTPL_NULL |
| 426 | || cis[i] == CISTPL_END) { |
| 427 | tlen = 0; |
| 428 | tup = cis[i]; |
| 429 | } else { |
| 430 | tlen = cis[i]; |
| 431 | tup = CISTPL_BRCM_HNBU; |
| 432 | } |
| 433 | ++i; |
| 434 | } |
| 435 | if ((i + tlen) >= CIS_SIZE) |
| 436 | break; |
| 437 | |
| 438 | switch (tup) { |
| 439 | case CISTPL_VERS_1: |
| 440 | /* assume the strings are good if the version field checks out */ |
| 441 | if (((cis[i + 1] << 8) + cis[i]) >= 0x0008) { |
| 442 | varbuf_append(&b, vstr_manf, |
| 443 | &cis[i + 2]); |
| 444 | varbuf_append(&b, vstr_productname, |
| 445 | &cis[i + 3 + |
| 446 | strlen((char *) |
| 447 | &cis[i + |
| 448 | 2])]); |
| 449 | break; |
| 450 | } |
| 451 | |
| 452 | case CISTPL_MANFID: |
| 453 | varbuf_append(&b, vstr_manfid, |
| 454 | (cis[i + 1] << 8) + cis[i]); |
| 455 | varbuf_append(&b, vstr_prodid, |
| 456 | (cis[i + 3] << 8) + cis[i + 2]); |
| 457 | break; |
| 458 | |
| 459 | case CISTPL_FUNCID: |
| 460 | funcid = cis[i]; |
| 461 | break; |
| 462 | |
| 463 | case CISTPL_FUNCE: |
| 464 | switch (funcid) { |
| 465 | case CISTPL_FID_SDIO: |
| 466 | #ifdef BCMSDIO |
| 467 | if (cis[i] == 0) { |
| 468 | uint8 spd = cis[i + 3]; |
| 469 | static int base[] = { |
| 470 | -1, 10, 12, 13, 15, 20, |
| 471 | 25, 30, |
| 472 | 35, 40, 45, 50, 55, 60, |
| 473 | 70, 80 |
| 474 | }; |
| 475 | static int mult[] = { |
| 476 | 10, 100, 1000, 10000, |
| 477 | -1, -1, -1, -1 |
| 478 | }; |
| 479 | ASSERT((mult[spd & 0x7] != -1) |
| 480 | && |
| 481 | (base |
| 482 | [(spd >> 3) & 0x0f])); |
| 483 | varbuf_append(&b, |
| 484 | vstr_sdmaxblk[0], |
| 485 | (cis[i + 2] << 8) |
| 486 | + cis[i + 1]); |
| 487 | varbuf_append(&b, |
| 488 | vstr_sdmaxspeed, |
| 489 | (mult[spd & 0x7] * |
| 490 | base[(spd >> 3) & |
| 491 | 0x0f])); |
| 492 | } else if (cis[i] == 1) { |
| 493 | varbuf_append(&b, |
| 494 | vstr_sdmaxblk |
| 495 | [cisnum], |
| 496 | (cis[i + 13] << 8) |
| 497 | | cis[i + 12]); |
| 498 | } |
| 499 | #endif /* BCMSDIO */ |
| 500 | funcid = 0; |
| 501 | break; |
| 502 | default: |
| 503 | /* set macaddr if HNBU_MACADDR not seen yet */ |
| 504 | if (eabuf[0] == '\0' |
| 505 | && cis[i] == LAN_NID |
| 506 | && !(ETHER_ISNULLADDR(&cis[i + 2])) |
| 507 | && !(ETHER_ISMULTI(&cis[i + 2]))) { |
| 508 | ASSERT(cis[i + 1] == |
| 509 | ETHER_ADDR_LEN); |
| 510 | bcm_ether_ntoa((struct |
| 511 | ether_addr *) |
| 512 | &cis[i + 2], |
| 513 | eabuf); |
| 514 | |
| 515 | /* set boardnum if HNBU_BOARDNUM not seen yet */ |
| 516 | if (boardnum == -1) |
| 517 | boardnum = |
| 518 | (cis[i + 6] << 8) + |
| 519 | cis[i + 7]; |
| 520 | } |
| 521 | break; |
| 522 | } |
| 523 | break; |
| 524 | |
| 525 | case CISTPL_CFTABLE: |
| 526 | varbuf_append(&b, vstr_regwindowsz, |
| 527 | (cis[i + 7] << 8) | cis[i + 6]); |
| 528 | break; |
| 529 | |
| 530 | case CISTPL_BRCM_HNBU: |
| 531 | switch (cis[i]) { |
| 532 | case HNBU_SROMREV: |
| 533 | sromrev = cis[i + 1]; |
| 534 | varbuf_append(&b, vstr_sromrev, |
| 535 | sromrev); |
| 536 | break; |
| 537 | |
| 538 | case HNBU_XTALFREQ: |
| 539 | varbuf_append(&b, vstr_xtalfreq, |
| 540 | (cis[i + 4] << 24) | |
| 541 | (cis[i + 3] << 16) | |
| 542 | (cis[i + 2] << 8) | |
| 543 | cis[i + 1]); |
| 544 | break; |
| 545 | |
| 546 | case HNBU_CHIPID: |
| 547 | varbuf_append(&b, vstr_vendid, |
| 548 | (cis[i + 2] << 8) + |
| 549 | cis[i + 1]); |
| 550 | varbuf_append(&b, vstr_devid, |
| 551 | (cis[i + 4] << 8) + |
| 552 | cis[i + 3]); |
| 553 | if (tlen >= 7) { |
| 554 | varbuf_append(&b, vstr_chiprev, |
| 555 | (cis[i + 6] << 8) |
| 556 | + cis[i + 5]); |
| 557 | } |
| 558 | if (tlen >= 9) { |
| 559 | varbuf_append(&b, |
| 560 | vstr_subvendid, |
| 561 | (cis[i + 8] << 8) |
| 562 | + cis[i + 7]); |
| 563 | } |
| 564 | if (tlen >= 11) { |
| 565 | varbuf_append(&b, vstr_subdevid, |
| 566 | (cis[i + 10] << 8) |
| 567 | + cis[i + 9]); |
| 568 | /* subdevid doubles for boardtype */ |
| 569 | varbuf_append(&b, |
| 570 | vstr_boardtype, |
| 571 | (cis[i + 10] << 8) |
| 572 | + cis[i + 9]); |
| 573 | } |
| 574 | break; |
| 575 | |
| 576 | case HNBU_BOARDNUM: |
| 577 | boardnum = |
| 578 | (cis[i + 2] << 8) + cis[i + 1]; |
| 579 | break; |
| 580 | |
| 581 | case HNBU_PATCH: |
| 582 | { |
| 583 | char vstr_paddr[16]; |
| 584 | char vstr_pdata[16]; |
| 585 | |
| 586 | /* retrieve the patch pairs |
| 587 | * from tlen/6; where 6 is |
| 588 | * sizeof(patch addr(2)) + |
| 589 | * sizeof(patch data(4)). |
| 590 | */ |
| 591 | patch_pair = tlen / 6; |
| 592 | |
| 593 | for (j = 0; j < patch_pair; j++) { |
| 594 | snprintf(vstr_paddr, |
| 595 | sizeof |
| 596 | (vstr_paddr), |
| 597 | "pa%d=0x%%x", |
| 598 | j); |
| 599 | snprintf(vstr_pdata, |
| 600 | sizeof |
| 601 | (vstr_pdata), |
| 602 | "pd%d=0x%%x", |
| 603 | j); |
| 604 | |
| 605 | varbuf_append(&b, |
| 606 | vstr_paddr, |
| 607 | (cis |
| 608 | [i + |
| 609 | (j * |
| 610 | 6) + |
| 611 | 2] << 8) |
| 612 | | cis[i + |
| 613 | (j * |
| 614 | 6) |
| 615 | + |
| 616 | 1]); |
| 617 | |
| 618 | varbuf_append(&b, |
| 619 | vstr_pdata, |
| 620 | (cis |
| 621 | [i + |
| 622 | (j * |
| 623 | 6) + |
| 624 | 6] << |
| 625 | 24) | |
| 626 | (cis |
| 627 | [i + |
| 628 | (j * |
| 629 | 6) + |
| 630 | 5] << |
| 631 | 16) | |
| 632 | (cis |
| 633 | [i + |
| 634 | (j * |
| 635 | 6) + |
| 636 | 4] << 8) |
| 637 | | cis[i + |
| 638 | (j * |
| 639 | 6) |
| 640 | + |
| 641 | 3]); |
| 642 | } |
| 643 | } |
| 644 | break; |
| 645 | |
| 646 | case HNBU_BOARDREV: |
| 647 | if (tlen == 2) |
| 648 | varbuf_append(&b, vstr_boardrev, |
| 649 | cis[i + 1]); |
| 650 | else |
| 651 | varbuf_append(&b, vstr_boardrev, |
| 652 | (cis[i + 2] << 8) |
| 653 | + cis[i + 1]); |
| 654 | break; |
| 655 | |
| 656 | case HNBU_BOARDFLAGS: |
| 657 | w32 = (cis[i + 2] << 8) + cis[i + 1]; |
| 658 | if (tlen >= 5) |
| 659 | w32 |= |
| 660 | ((cis[i + 4] << 24) + |
| 661 | (cis[i + 3] << 16)); |
| 662 | varbuf_append(&b, vstr_boardflags, w32); |
| 663 | |
| 664 | if (tlen >= 7) { |
| 665 | w32 = |
| 666 | (cis[i + 6] << 8) + cis[i + |
| 667 | 5]; |
| 668 | if (tlen >= 9) |
| 669 | w32 |= |
| 670 | ((cis[i + 8] << 24) |
| 671 | + |
| 672 | (cis[i + 7] << |
| 673 | 16)); |
| 674 | varbuf_append(&b, |
| 675 | vstr_boardflags2, |
| 676 | w32); |
| 677 | } |
| 678 | break; |
| 679 | |
| 680 | case HNBU_USBFS: |
| 681 | varbuf_append(&b, vstr_usbfs, |
| 682 | cis[i + 1]); |
| 683 | break; |
| 684 | |
| 685 | case HNBU_BOARDTYPE: |
| 686 | varbuf_append(&b, vstr_boardtype, |
| 687 | (cis[i + 2] << 8) + |
| 688 | cis[i + 1]); |
| 689 | break; |
| 690 | |
| 691 | case HNBU_HNBUCIS: |
| 692 | /* |
| 693 | * what follows is a nonstandard HNBU CIS |
| 694 | * that lacks CISTPL_BRCM_HNBU tags |
| 695 | * |
| 696 | * skip 0xff (end of standard CIS) |
| 697 | * after this tuple |
| 698 | */ |
| 699 | tlen++; |
| 700 | standard_cis = FALSE; |
| 701 | break; |
| 702 | |
| 703 | case HNBU_USBEPNUM: |
| 704 | varbuf_append(&b, vstr_usbepnum, |
| 705 | (cis[i + 2] << 8) | cis[i |
| 706 | + |
| 707 | 1]); |
| 708 | break; |
| 709 | |
| 710 | case HNBU_AA: |
| 711 | varbuf_append(&b, vstr_aa2g, |
| 712 | cis[i + 1]); |
| 713 | if (tlen >= 3) |
| 714 | varbuf_append(&b, vstr_aa5g, |
| 715 | cis[i + 2]); |
| 716 | break; |
| 717 | |
| 718 | case HNBU_AG: |
| 719 | varbuf_append(&b, vstr_ag, 0, |
| 720 | cis[i + 1]); |
| 721 | if (tlen >= 3) |
| 722 | varbuf_append(&b, vstr_ag, 1, |
| 723 | cis[i + 2]); |
| 724 | if (tlen >= 4) |
| 725 | varbuf_append(&b, vstr_ag, 2, |
| 726 | cis[i + 3]); |
| 727 | if (tlen >= 5) |
| 728 | varbuf_append(&b, vstr_ag, 3, |
| 729 | cis[i + 4]); |
| 730 | ag_init = TRUE; |
| 731 | break; |
| 732 | |
| 733 | case HNBU_ANT5G: |
| 734 | varbuf_append(&b, vstr_aa5g, |
| 735 | cis[i + 1]); |
| 736 | varbuf_append(&b, vstr_ag, 1, |
| 737 | cis[i + 2]); |
| 738 | break; |
| 739 | |
| 740 | case HNBU_CC: |
| 741 | ASSERT(sromrev == 1); |
| 742 | varbuf_append(&b, vstr_cc, cis[i + 1]); |
| 743 | break; |
| 744 | |
| 745 | case HNBU_PAPARMS: |
| 746 | switch (tlen) { |
| 747 | case 2: |
| 748 | ASSERT(sromrev == 1); |
| 749 | varbuf_append(&b, |
| 750 | vstr_pa0maxpwr, |
| 751 | cis[i + 1]); |
| 752 | break; |
| 753 | case 10: |
| 754 | ASSERT(sromrev >= 2); |
| 755 | varbuf_append(&b, vstr_opo, |
| 756 | cis[i + 9]); |
| 757 | /* FALLTHROUGH */ |
| 758 | case 9: |
| 759 | varbuf_append(&b, |
| 760 | vstr_pa0maxpwr, |
| 761 | cis[i + 8]); |
| 762 | /* FALLTHROUGH */ |
| 763 | BCMDONGLECASE(8) |
| 764 | varbuf_append(&b, |
| 765 | vstr_pa0itssit, |
| 766 | cis[i + 7]); |
| 767 | /* FALLTHROUGH */ |
| 768 | BCMDONGLECASE(7) |
| 769 | for (j = 0; j < 3; j++) { |
| 770 | varbuf_append(&b, |
| 771 | vstr_pa0b |
| 772 | [j], |
| 773 | (cis |
| 774 | [i + |
| 775 | (j * |
| 776 | 2) + |
| 777 | 2] << 8) |
| 778 | + cis[i + |
| 779 | (j * |
| 780 | 2) |
| 781 | + |
| 782 | 1]); |
| 783 | } |
| 784 | break; |
| 785 | default: |
| 786 | ASSERT((tlen == 2) |
| 787 | || (tlen == 9) |
| 788 | || (tlen == 10)); |
| 789 | break; |
| 790 | } |
| 791 | break; |
| 792 | |
| 793 | case HNBU_PAPARMS5G: |
| 794 | ASSERT((sromrev == 2) |
| 795 | || (sromrev == 3)); |
| 796 | switch (tlen) { |
| 797 | case 23: |
| 798 | varbuf_append(&b, |
| 799 | vstr_pa1himaxpwr, |
| 800 | cis[i + 22]); |
| 801 | varbuf_append(&b, |
| 802 | vstr_pa1lomaxpwr, |
| 803 | cis[i + 21]); |
| 804 | varbuf_append(&b, |
| 805 | vstr_pa1maxpwr, |
| 806 | cis[i + 20]); |
| 807 | /* FALLTHROUGH */ |
| 808 | case 20: |
| 809 | varbuf_append(&b, |
| 810 | vstr_pa1itssit, |
| 811 | cis[i + 19]); |
| 812 | /* FALLTHROUGH */ |
| 813 | case 19: |
| 814 | for (j = 0; j < 3; j++) { |
| 815 | varbuf_append(&b, |
| 816 | vstr_pa1b |
| 817 | [j], |
| 818 | (cis |
| 819 | [i + |
| 820 | (j * |
| 821 | 2) + |
| 822 | 2] << 8) |
| 823 | + cis[i + |
| 824 | (j * |
| 825 | 2) |
| 826 | + |
| 827 | 1]); |
| 828 | } |
| 829 | for (j = 3; j < 6; j++) { |
| 830 | varbuf_append(&b, |
| 831 | vstr_pa1lob |
| 832 | [j - 3], |
| 833 | (cis |
| 834 | [i + |
| 835 | (j * |
| 836 | 2) + |
| 837 | 2] << 8) |
| 838 | + cis[i + |
| 839 | (j * |
| 840 | 2) |
| 841 | + |
| 842 | 1]); |
| 843 | } |
| 844 | for (j = 6; j < 9; j++) { |
| 845 | varbuf_append(&b, |
| 846 | vstr_pa1hib |
| 847 | [j - 6], |
| 848 | (cis |
| 849 | [i + |
| 850 | (j * |
| 851 | 2) + |
| 852 | 2] << 8) |
| 853 | + cis[i + |
| 854 | (j * |
| 855 | 2) |
| 856 | + |
| 857 | 1]); |
| 858 | } |
| 859 | break; |
| 860 | default: |
| 861 | ASSERT((tlen == 19) || |
| 862 | (tlen == 20) |
| 863 | || (tlen == 23)); |
| 864 | break; |
| 865 | } |
| 866 | break; |
| 867 | |
| 868 | case HNBU_OEM: |
| 869 | ASSERT(sromrev == 1); |
| 870 | varbuf_append(&b, vstr_oem, |
| 871 | cis[i + 1], cis[i + 2], |
| 872 | cis[i + 3], cis[i + 4], |
| 873 | cis[i + 5], cis[i + 6], |
| 874 | cis[i + 7], cis[i + 8]); |
| 875 | break; |
| 876 | |
| 877 | case HNBU_LEDS: |
| 878 | for (j = 1; j <= 4; j++) { |
| 879 | if (cis[i + j] != 0xff) { |
| 880 | varbuf_append(&b, |
| 881 | vstr_ledbh, |
| 882 | j - 1, |
| 883 | cis[i + |
| 884 | j]); |
| 885 | } |
| 886 | } |
| 887 | break; |
| 888 | |
| 889 | case HNBU_CCODE: |
| 890 | ASSERT(sromrev > 1); |
| 891 | if ((cis[i + 1] == 0) |
| 892 | || (cis[i + 2] == 0)) |
| 893 | varbuf_append(&b, vstr_noccode); |
| 894 | else |
| 895 | varbuf_append(&b, vstr_ccode, |
| 896 | cis[i + 1], |
| 897 | cis[i + 2]); |
| 898 | varbuf_append(&b, vstr_cctl, |
| 899 | cis[i + 3]); |
| 900 | break; |
| 901 | |
| 902 | case HNBU_CCKPO: |
| 903 | ASSERT(sromrev > 2); |
| 904 | varbuf_append(&b, vstr_cckpo, |
| 905 | (cis[i + 2] << 8) | cis[i |
| 906 | + |
| 907 | 1]); |
| 908 | break; |
| 909 | |
| 910 | case HNBU_OFDMPO: |
| 911 | ASSERT(sromrev > 2); |
| 912 | varbuf_append(&b, vstr_ofdmpo, |
| 913 | (cis[i + 4] << 24) | |
| 914 | (cis[i + 3] << 16) | |
| 915 | (cis[i + 2] << 8) | |
| 916 | cis[i + 1]); |
| 917 | break; |
| 918 | |
| 919 | case HNBU_WPS: |
| 920 | varbuf_append(&b, vstr_wpsgpio, |
| 921 | cis[i + 1]); |
| 922 | if (tlen >= 3) |
| 923 | varbuf_append(&b, vstr_wpsled, |
| 924 | cis[i + 2]); |
| 925 | break; |
| 926 | |
| 927 | case HNBU_RSSISMBXA2G: |
| 928 | ASSERT(sromrev == 3); |
| 929 | varbuf_append(&b, vstr_rssismf2g, |
| 930 | cis[i + 1] & 0xf); |
| 931 | varbuf_append(&b, vstr_rssismc2g, |
| 932 | (cis[i + 1] >> 4) & 0xf); |
| 933 | varbuf_append(&b, vstr_rssisav2g, |
| 934 | cis[i + 2] & 0x7); |
| 935 | varbuf_append(&b, vstr_bxa2g, |
| 936 | (cis[i + 2] >> 3) & 0x3); |
| 937 | break; |
| 938 | |
| 939 | case HNBU_RSSISMBXA5G: |
| 940 | ASSERT(sromrev == 3); |
| 941 | varbuf_append(&b, vstr_rssismf5g, |
| 942 | cis[i + 1] & 0xf); |
| 943 | varbuf_append(&b, vstr_rssismc5g, |
| 944 | (cis[i + 1] >> 4) & 0xf); |
| 945 | varbuf_append(&b, vstr_rssisav5g, |
| 946 | cis[i + 2] & 0x7); |
| 947 | varbuf_append(&b, vstr_bxa5g, |
| 948 | (cis[i + 2] >> 3) & 0x3); |
| 949 | break; |
| 950 | |
| 951 | case HNBU_TRI2G: |
| 952 | ASSERT(sromrev == 3); |
| 953 | varbuf_append(&b, vstr_tri2g, |
| 954 | cis[i + 1]); |
| 955 | break; |
| 956 | |
| 957 | case HNBU_TRI5G: |
| 958 | ASSERT(sromrev == 3); |
| 959 | varbuf_append(&b, vstr_tri5gl, |
| 960 | cis[i + 1]); |
| 961 | varbuf_append(&b, vstr_tri5g, |
| 962 | cis[i + 2]); |
| 963 | varbuf_append(&b, vstr_tri5gh, |
| 964 | cis[i + 3]); |
| 965 | break; |
| 966 | |
| 967 | case HNBU_RXPO2G: |
| 968 | ASSERT(sromrev == 3); |
| 969 | varbuf_append(&b, vstr_rxpo2g, |
| 970 | cis[i + 1]); |
| 971 | break; |
| 972 | |
| 973 | case HNBU_RXPO5G: |
| 974 | ASSERT(sromrev == 3); |
| 975 | varbuf_append(&b, vstr_rxpo5g, |
| 976 | cis[i + 1]); |
| 977 | break; |
| 978 | |
| 979 | case HNBU_MACADDR: |
| 980 | if (!(ETHER_ISNULLADDR(&cis[i + 1])) && |
| 981 | !(ETHER_ISMULTI(&cis[i + 1]))) { |
| 982 | bcm_ether_ntoa((struct |
| 983 | ether_addr *) |
| 984 | &cis[i + 1], |
| 985 | eabuf); |
| 986 | |
| 987 | /* set boardnum if HNBU_BOARDNUM not seen yet */ |
| 988 | if (boardnum == -1) |
| 989 | boardnum = |
| 990 | (cis[i + 5] << 8) + |
| 991 | cis[i + 6]; |
| 992 | } |
| 993 | break; |
| 994 | |
| 995 | case HNBU_LEDDC: |
| 996 | /* CIS leddc only has 16bits, convert it to 32bits */ |
| 997 | w32 = ((cis[i + 2] << 24) | /* oncount */ |
| 998 | (cis[i + 1] << 8)); /* offcount */ |
| 999 | varbuf_append(&b, vstr_leddc, w32); |
| 1000 | break; |
| 1001 | |
| 1002 | case HNBU_CHAINSWITCH: |
| 1003 | varbuf_append(&b, vstr_txchain, |
| 1004 | cis[i + 1]); |
| 1005 | varbuf_append(&b, vstr_rxchain, |
| 1006 | cis[i + 2]); |
| 1007 | varbuf_append(&b, vstr_antswitch, |
| 1008 | (cis[i + 4] << 8) + |
| 1009 | cis[i + 3]); |
| 1010 | break; |
| 1011 | |
| 1012 | case HNBU_REGREV: |
| 1013 | varbuf_append(&b, vstr_regrev, |
| 1014 | cis[i + 1]); |
| 1015 | break; |
| 1016 | |
| 1017 | case HNBU_FEM:{ |
| 1018 | uint16 fem = |
| 1019 | (cis[i + 2] << 8) + cis[i + |
| 1020 | 1]; |
| 1021 | varbuf_append(&b, |
| 1022 | vstr_antswctl2g, |
| 1023 | (fem & |
| 1024 | SROM8_FEM_ANTSWLUT_MASK) |
| 1025 | >> |
| 1026 | SROM8_FEM_ANTSWLUT_SHIFT); |
| 1027 | varbuf_append(&b, vstr_triso2g, |
| 1028 | (fem & |
| 1029 | SROM8_FEM_TR_ISO_MASK) |
| 1030 | >> |
| 1031 | SROM8_FEM_TR_ISO_SHIFT); |
| 1032 | varbuf_append(&b, |
| 1033 | vstr_pdetrange2g, |
| 1034 | (fem & |
| 1035 | SROM8_FEM_PDET_RANGE_MASK) |
| 1036 | >> |
| 1037 | SROM8_FEM_PDET_RANGE_SHIFT); |
| 1038 | varbuf_append(&b, |
| 1039 | vstr_extpagain2g, |
| 1040 | (fem & |
| 1041 | SROM8_FEM_EXTPA_GAIN_MASK) |
| 1042 | >> |
| 1043 | SROM8_FEM_EXTPA_GAIN_SHIFT); |
| 1044 | varbuf_append(&b, |
| 1045 | vstr_tssipos2g, |
| 1046 | (fem & |
| 1047 | SROM8_FEM_TSSIPOS_MASK) |
| 1048 | >> |
| 1049 | SROM8_FEM_TSSIPOS_SHIFT); |
| 1050 | if (tlen < 5) |
| 1051 | break; |
| 1052 | |
| 1053 | fem = |
| 1054 | (cis[i + 4] << 8) + cis[i + |
| 1055 | 3]; |
| 1056 | varbuf_append(&b, |
| 1057 | vstr_antswctl5g, |
| 1058 | (fem & |
| 1059 | SROM8_FEM_ANTSWLUT_MASK) |
| 1060 | >> |
| 1061 | SROM8_FEM_ANTSWLUT_SHIFT); |
| 1062 | varbuf_append(&b, vstr_triso5g, |
| 1063 | (fem & |
| 1064 | SROM8_FEM_TR_ISO_MASK) |
| 1065 | >> |
| 1066 | SROM8_FEM_TR_ISO_SHIFT); |
| 1067 | varbuf_append(&b, |
| 1068 | vstr_pdetrange5g, |
| 1069 | (fem & |
| 1070 | SROM8_FEM_PDET_RANGE_MASK) |
| 1071 | >> |
| 1072 | SROM8_FEM_PDET_RANGE_SHIFT); |
| 1073 | varbuf_append(&b, |
| 1074 | vstr_extpagain5g, |
| 1075 | (fem & |
| 1076 | SROM8_FEM_EXTPA_GAIN_MASK) |
| 1077 | >> |
| 1078 | SROM8_FEM_EXTPA_GAIN_SHIFT); |
| 1079 | varbuf_append(&b, |
| 1080 | vstr_tssipos5g, |
| 1081 | (fem & |
| 1082 | SROM8_FEM_TSSIPOS_MASK) |
| 1083 | >> |
| 1084 | SROM8_FEM_TSSIPOS_SHIFT); |
| 1085 | break; |
| 1086 | } |
| 1087 | |
| 1088 | case HNBU_PAPARMS_C0: |
| 1089 | varbuf_append(&b, vstr_maxp2ga0, |
| 1090 | cis[i + 1]); |
| 1091 | varbuf_append(&b, vstr_itt2ga0, |
| 1092 | cis[i + 2]); |
| 1093 | varbuf_append(&b, vstr_pa, 2, 0, 0, |
| 1094 | (cis[i + 4] << 8) + |
| 1095 | cis[i + 3]); |
| 1096 | varbuf_append(&b, vstr_pa, 2, 1, 0, |
| 1097 | (cis[i + 6] << 8) + |
| 1098 | cis[i + 5]); |
| 1099 | varbuf_append(&b, vstr_pa, 2, 2, 0, |
| 1100 | (cis[i + 8] << 8) + |
| 1101 | cis[i + 7]); |
| 1102 | if (tlen < 31) |
| 1103 | break; |
| 1104 | |
| 1105 | varbuf_append(&b, vstr_maxp5ga0, |
| 1106 | cis[i + 9]); |
| 1107 | varbuf_append(&b, vstr_itt5ga0, |
| 1108 | cis[i + 10]); |
| 1109 | varbuf_append(&b, vstr_maxp5gha0, |
| 1110 | cis[i + 11]); |
| 1111 | varbuf_append(&b, vstr_maxp5gla0, |
| 1112 | cis[i + 12]); |
| 1113 | varbuf_append(&b, vstr_pa, 5, 0, 0, |
| 1114 | (cis[i + 14] << 8) + |
| 1115 | cis[i + 13]); |
| 1116 | varbuf_append(&b, vstr_pa, 5, 1, 0, |
| 1117 | (cis[i + 16] << 8) + |
| 1118 | cis[i + 15]); |
| 1119 | varbuf_append(&b, vstr_pa, 5, 2, 0, |
| 1120 | (cis[i + 18] << 8) + |
| 1121 | cis[i + 17]); |
| 1122 | varbuf_append(&b, vstr_pahl, 5, 'l', 0, |
| 1123 | 0, |
| 1124 | (cis[i + 20] << 8) + |
| 1125 | cis[i + 19]); |
| 1126 | varbuf_append(&b, vstr_pahl, 5, 'l', 1, |
| 1127 | 0, |
| 1128 | (cis[i + 22] << 8) + |
| 1129 | cis[i + 21]); |
| 1130 | varbuf_append(&b, vstr_pahl, 5, 'l', 2, |
| 1131 | 0, |
| 1132 | (cis[i + 24] << 8) + |
| 1133 | cis[i + 23]); |
| 1134 | varbuf_append(&b, vstr_pahl, 5, 'h', 0, |
| 1135 | 0, |
| 1136 | (cis[i + 26] << 8) + |
| 1137 | cis[i + 25]); |
| 1138 | varbuf_append(&b, vstr_pahl, 5, 'h', 1, |
| 1139 | 0, |
| 1140 | (cis[i + 28] << 8) + |
| 1141 | cis[i + 27]); |
| 1142 | varbuf_append(&b, vstr_pahl, 5, 'h', 2, |
| 1143 | 0, |
| 1144 | (cis[i + 30] << 8) + |
| 1145 | cis[i + 29]); |
| 1146 | break; |
| 1147 | |
| 1148 | case HNBU_PAPARMS_C1: |
| 1149 | varbuf_append(&b, vstr_maxp2ga1, |
| 1150 | cis[i + 1]); |
| 1151 | varbuf_append(&b, vstr_itt2ga1, |
| 1152 | cis[i + 2]); |
| 1153 | varbuf_append(&b, vstr_pa, 2, 0, 1, |
| 1154 | (cis[i + 4] << 8) + |
| 1155 | cis[i + 3]); |
| 1156 | varbuf_append(&b, vstr_pa, 2, 1, 1, |
| 1157 | (cis[i + 6] << 8) + |
| 1158 | cis[i + 5]); |
| 1159 | varbuf_append(&b, vstr_pa, 2, 2, 1, |
| 1160 | (cis[i + 8] << 8) + |
| 1161 | cis[i + 7]); |
| 1162 | if (tlen < 31) |
| 1163 | break; |
| 1164 | |
| 1165 | varbuf_append(&b, vstr_maxp5ga1, |
| 1166 | cis[i + 9]); |
| 1167 | varbuf_append(&b, vstr_itt5ga1, |
| 1168 | cis[i + 10]); |
| 1169 | varbuf_append(&b, vstr_maxp5gha1, |
| 1170 | cis[i + 11]); |
| 1171 | varbuf_append(&b, vstr_maxp5gla1, |
| 1172 | cis[i + 12]); |
| 1173 | varbuf_append(&b, vstr_pa, 5, 0, 1, |
| 1174 | (cis[i + 14] << 8) + |
| 1175 | cis[i + 13]); |
| 1176 | varbuf_append(&b, vstr_pa, 5, 1, 1, |
| 1177 | (cis[i + 16] << 8) + |
| 1178 | cis[i + 15]); |
| 1179 | varbuf_append(&b, vstr_pa, 5, 2, 1, |
| 1180 | (cis[i + 18] << 8) + |
| 1181 | cis[i + 17]); |
| 1182 | varbuf_append(&b, vstr_pahl, 5, 'l', 0, |
| 1183 | 1, |
| 1184 | (cis[i + 20] << 8) + |
| 1185 | cis[i + 19]); |
| 1186 | varbuf_append(&b, vstr_pahl, 5, 'l', 1, |
| 1187 | 1, |
| 1188 | (cis[i + 22] << 8) + |
| 1189 | cis[i + 21]); |
| 1190 | varbuf_append(&b, vstr_pahl, 5, 'l', 2, |
| 1191 | 1, |
| 1192 | (cis[i + 24] << 8) + |
| 1193 | cis[i + 23]); |
| 1194 | varbuf_append(&b, vstr_pahl, 5, 'h', 0, |
| 1195 | 1, |
| 1196 | (cis[i + 26] << 8) + |
| 1197 | cis[i + 25]); |
| 1198 | varbuf_append(&b, vstr_pahl, 5, 'h', 1, |
| 1199 | 1, |
| 1200 | (cis[i + 28] << 8) + |
| 1201 | cis[i + 27]); |
| 1202 | varbuf_append(&b, vstr_pahl, 5, 'h', 2, |
| 1203 | 1, |
| 1204 | (cis[i + 30] << 8) + |
| 1205 | cis[i + 29]); |
| 1206 | break; |
| 1207 | |
| 1208 | case HNBU_PO_CCKOFDM: |
| 1209 | varbuf_append(&b, vstr_cck2gpo, |
| 1210 | (cis[i + 2] << 8) + |
| 1211 | cis[i + 1]); |
| 1212 | varbuf_append(&b, vstr_ofdm2gpo, |
| 1213 | (cis[i + 6] << 24) + |
| 1214 | (cis[i + 5] << 16) + |
| 1215 | (cis[i + 4] << 8) + |
| 1216 | cis[i + 3]); |
| 1217 | if (tlen < 19) |
| 1218 | break; |
| 1219 | |
| 1220 | varbuf_append(&b, vstr_ofdm5gpo, |
| 1221 | (cis[i + 10] << 24) + |
| 1222 | (cis[i + 9] << 16) + |
| 1223 | (cis[i + 8] << 8) + |
| 1224 | cis[i + 7]); |
| 1225 | varbuf_append(&b, vstr_ofdm5glpo, |
| 1226 | (cis[i + 14] << 24) + |
| 1227 | (cis[i + 13] << 16) + |
| 1228 | (cis[i + 12] << 8) + |
| 1229 | cis[i + 11]); |
| 1230 | varbuf_append(&b, vstr_ofdm5ghpo, |
| 1231 | (cis[i + 18] << 24) + |
| 1232 | (cis[i + 17] << 16) + |
| 1233 | (cis[i + 16] << 8) + |
| 1234 | cis[i + 15]); |
| 1235 | break; |
| 1236 | |
| 1237 | case HNBU_PO_MCS2G: |
| 1238 | for (j = 0; j <= (tlen / 2); j++) { |
| 1239 | varbuf_append(&b, vstr_mcspo, 2, |
| 1240 | j, |
| 1241 | (cis |
| 1242 | [i + 2 + |
| 1243 | 2 * j] << 8) + |
| 1244 | cis[i + 1 + |
| 1245 | 2 * j]); |
| 1246 | } |
| 1247 | break; |
| 1248 | |
| 1249 | case HNBU_PO_MCS5GM: |
| 1250 | for (j = 0; j <= (tlen / 2); j++) { |
| 1251 | varbuf_append(&b, vstr_mcspo, 5, |
| 1252 | j, |
| 1253 | (cis |
| 1254 | [i + 2 + |
| 1255 | 2 * j] << 8) + |
| 1256 | cis[i + 1 + |
| 1257 | 2 * j]); |
| 1258 | } |
| 1259 | break; |
| 1260 | |
| 1261 | case HNBU_PO_MCS5GLH: |
| 1262 | for (j = 0; j <= (tlen / 4); j++) { |
| 1263 | varbuf_append(&b, vstr_mcspohl, |
| 1264 | 5, 'l', j, |
| 1265 | (cis |
| 1266 | [i + 2 + |
| 1267 | 2 * j] << 8) + |
| 1268 | cis[i + 1 + |
| 1269 | 2 * j]); |
| 1270 | } |
| 1271 | |
| 1272 | for (j = 0; j <= (tlen / 4); j++) { |
| 1273 | varbuf_append(&b, vstr_mcspohl, |
| 1274 | 5, 'h', j, |
| 1275 | (cis |
| 1276 | [i + |
| 1277 | ((tlen / 2) + |
| 1278 | 2) + |
| 1279 | 2 * j] << 8) + |
| 1280 | cis[i + |
| 1281 | ((tlen / 2) + |
| 1282 | 1) + 2 * j]); |
| 1283 | } |
| 1284 | |
| 1285 | break; |
| 1286 | |
| 1287 | case HNBU_PO_CDD: |
| 1288 | varbuf_append(&b, vstr_cddpo, |
| 1289 | (cis[i + 2] << 8) + |
| 1290 | cis[i + 1]); |
| 1291 | break; |
| 1292 | |
| 1293 | case HNBU_PO_STBC: |
| 1294 | varbuf_append(&b, vstr_stbcpo, |
| 1295 | (cis[i + 2] << 8) + |
| 1296 | cis[i + 1]); |
| 1297 | break; |
| 1298 | |
| 1299 | case HNBU_PO_40M: |
| 1300 | varbuf_append(&b, vstr_bw40po, |
| 1301 | (cis[i + 2] << 8) + |
| 1302 | cis[i + 1]); |
| 1303 | break; |
| 1304 | |
| 1305 | case HNBU_PO_40MDUP: |
| 1306 | varbuf_append(&b, vstr_bwduppo, |
| 1307 | (cis[i + 2] << 8) + |
| 1308 | cis[i + 1]); |
| 1309 | break; |
| 1310 | |
| 1311 | case HNBU_OFDMPO5G: |
| 1312 | varbuf_append(&b, vstr_ofdm5gpo, |
| 1313 | (cis[i + 4] << 24) + |
| 1314 | (cis[i + 3] << 16) + |
| 1315 | (cis[i + 2] << 8) + |
| 1316 | cis[i + 1]); |
| 1317 | varbuf_append(&b, vstr_ofdm5glpo, |
| 1318 | (cis[i + 8] << 24) + |
| 1319 | (cis[i + 7] << 16) + |
| 1320 | (cis[i + 6] << 8) + |
| 1321 | cis[i + 5]); |
| 1322 | varbuf_append(&b, vstr_ofdm5ghpo, |
| 1323 | (cis[i + 12] << 24) + |
| 1324 | (cis[i + 11] << 16) + |
| 1325 | (cis[i + 10] << 8) + |
| 1326 | cis[i + 9]); |
| 1327 | break; |
| 1328 | |
| 1329 | case HNBU_CUSTOM1: |
| 1330 | varbuf_append(&b, vstr_custom, 1, |
| 1331 | ((cis[i + 4] << 24) + |
| 1332 | (cis[i + 3] << 16) + |
| 1333 | (cis[i + 2] << 8) + |
| 1334 | cis[i + 1])); |
| 1335 | break; |
| 1336 | |
| 1337 | #if defined(BCMSDIO) |
| 1338 | case HNBU_SROM3SWRGN: |
| 1339 | if (tlen >= 73) { |
| 1340 | uint16 srom[35]; |
| 1341 | uint8 srev = cis[i + 1 + 70]; |
| 1342 | ASSERT(srev == 3); |
| 1343 | /* make tuple value 16-bit aligned and parse it */ |
| 1344 | bcopy(&cis[i + 1], srom, |
| 1345 | sizeof(srom)); |
| 1346 | _initvars_srom_pci(srev, srom, |
| 1347 | SROM3_SWRGN_OFF, |
| 1348 | &b); |
| 1349 | /* 2.4G antenna gain is included in SROM */ |
| 1350 | ag_init = TRUE; |
| 1351 | /* Ethernet MAC address is included in SROM */ |
| 1352 | eabuf[0] = 0; |
| 1353 | boardnum = -1; |
| 1354 | } |
| 1355 | /* create extra variables */ |
| 1356 | if (tlen >= 75) |
| 1357 | varbuf_append(&b, vstr_vendid, |
| 1358 | (cis[i + 1 + 73] |
| 1359 | << 8) + cis[i + |
| 1360 | 1 + |
| 1361 | 72]); |
| 1362 | if (tlen >= 77) |
| 1363 | varbuf_append(&b, vstr_devid, |
| 1364 | (cis[i + 1 + 75] |
| 1365 | << 8) + cis[i + |
| 1366 | 1 + |
| 1367 | 74]); |
| 1368 | if (tlen >= 79) |
| 1369 | varbuf_append(&b, vstr_xtalfreq, |
| 1370 | (cis[i + 1 + 77] |
| 1371 | << 8) + cis[i + |
| 1372 | 1 + |
| 1373 | 76]); |
| 1374 | break; |
| 1375 | #endif /* defined(BCMSDIO) */ |
| 1376 | |
| 1377 | case HNBU_CCKFILTTYPE: |
| 1378 | varbuf_append(&b, vstr_cckdigfilttype, |
| 1379 | (cis[i + 1])); |
| 1380 | break; |
| 1381 | } |
| 1382 | |
| 1383 | break; |
| 1384 | } |
| 1385 | i += tlen; |
| 1386 | } while (tup != CISTPL_END); |
| 1387 | } |
| 1388 | |
| 1389 | if (boardnum != -1) { |
| 1390 | varbuf_append(&b, vstr_boardnum, boardnum); |
| 1391 | } |
| 1392 | |
| 1393 | if (eabuf[0]) { |
| 1394 | varbuf_append(&b, vstr_macaddr, eabuf); |
| 1395 | } |
| 1396 | |
| 1397 | /* if there is no antenna gain field, set default */ |
| 1398 | if (getvar(NULL, "ag0") == NULL && ag_init == FALSE) { |
| 1399 | varbuf_append(&b, vstr_ag, 0, 0xff); |
| 1400 | } |
| 1401 | |
| 1402 | /* final nullbyte terminator */ |
| 1403 | ASSERT(b.size >= 1); |
| 1404 | *b.buf++ = '\0'; |
| 1405 | |
| 1406 | ASSERT(b.buf - base <= MAXSZ_NVRAM_VARS); |
| 1407 | err = initvars_table(osh, base, b.buf, vars, count); |
| 1408 | |
| 1409 | MFREE(osh, base, MAXSZ_NVRAM_VARS); |
| 1410 | return err; |
| 1411 | } |
| 1412 | |
| 1413 | /* In chips with chipcommon rev 32 and later, the srom is in chipcommon, |
| 1414 | * not in the bus cores. |
| 1415 | */ |
| 1416 | static uint16 |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 1417 | srom_cc_cmd(si_t *sih, osl_t *osh, void *ccregs, uint32 cmd, uint wordoff, |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1418 | uint16 data) |
| 1419 | { |
| 1420 | chipcregs_t *cc = (chipcregs_t *) ccregs; |
| 1421 | uint wait_cnt = 1000; |
| 1422 | |
| 1423 | if ((cmd == SRC_OP_READ) || (cmd == SRC_OP_WRITE)) { |
| 1424 | W_REG(osh, &cc->sromaddress, wordoff * 2); |
| 1425 | if (cmd == SRC_OP_WRITE) |
| 1426 | W_REG(osh, &cc->sromdata, data); |
| 1427 | } |
| 1428 | |
| 1429 | W_REG(osh, &cc->sromcontrol, SRC_START | cmd); |
| 1430 | |
| 1431 | while (wait_cnt--) { |
| 1432 | if ((R_REG(osh, &cc->sromcontrol) & SRC_BUSY) == 0) |
| 1433 | break; |
| 1434 | } |
| 1435 | |
| 1436 | if (!wait_cnt) { |
| 1437 | BS_ERROR(("%s: Command 0x%x timed out\n", __func__, cmd)); |
| 1438 | return 0xffff; |
| 1439 | } |
| 1440 | if (cmd == SRC_OP_READ) |
| 1441 | return (uint16) R_REG(osh, &cc->sromdata); |
| 1442 | else |
| 1443 | return 0xffff; |
| 1444 | } |
| 1445 | |
| 1446 | /* |
| 1447 | * Read in and validate sprom. |
| 1448 | * Return 0 on success, nonzero on error. |
| 1449 | */ |
| 1450 | static int |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 1451 | sprom_read_pci(osl_t *osh, si_t *sih, uint16 *sprom, uint wordoff, |
| 1452 | uint16 *buf, uint nwords, bool check_crc) |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1453 | { |
| 1454 | int err = 0; |
| 1455 | uint i; |
| 1456 | void *ccregs = NULL; |
| 1457 | |
| 1458 | /* read the sprom */ |
| 1459 | for (i = 0; i < nwords; i++) { |
| 1460 | |
| 1461 | if (sih->ccrev > 31 && ISSIM_ENAB(sih)) { |
| 1462 | /* use indirect since direct is too slow on QT */ |
| 1463 | if ((sih->cccaps & CC_CAP_SROM) == 0) |
| 1464 | return 1; |
| 1465 | |
| 1466 | ccregs = (void *)((uint8 *) sprom - CC_SROM_OTP); |
| 1467 | buf[i] = |
| 1468 | srom_cc_cmd(sih, osh, ccregs, SRC_OP_READ, |
| 1469 | wordoff + i, 0); |
| 1470 | |
| 1471 | } else { |
| 1472 | if (ISSIM_ENAB(sih)) |
| 1473 | buf[i] = R_REG(osh, &sprom[wordoff + i]); |
| 1474 | |
| 1475 | buf[i] = R_REG(osh, &sprom[wordoff + i]); |
| 1476 | } |
| 1477 | |
| 1478 | } |
| 1479 | |
| 1480 | /* bypass crc checking for simulation to allow srom hack */ |
| 1481 | if (ISSIM_ENAB(sih)) |
| 1482 | return err; |
| 1483 | |
| 1484 | if (check_crc) { |
| 1485 | |
| 1486 | if (buf[0] == 0xffff) { |
| 1487 | /* The hardware thinks that an srom that starts with 0xffff |
| 1488 | * is blank, regardless of the rest of the content, so declare |
| 1489 | * it bad. |
| 1490 | */ |
| 1491 | BS_ERROR(("%s: buf[0] = 0x%x, returning bad-crc\n", |
| 1492 | __func__, buf[0])); |
| 1493 | return 1; |
| 1494 | } |
| 1495 | |
| 1496 | /* fixup the endianness so crc8 will pass */ |
| 1497 | htol16_buf(buf, nwords * 2); |
| 1498 | if (hndcrc8((uint8 *) buf, nwords * 2, CRC8_INIT_VALUE) != |
| 1499 | CRC8_GOOD_VALUE) { |
| 1500 | /* DBG only pci always read srom4 first, then srom8/9 */ |
| 1501 | /* BS_ERROR(("%s: bad crc\n", __func__)); */ |
| 1502 | err = 1; |
| 1503 | } |
| 1504 | /* now correct the endianness of the byte array */ |
| 1505 | ltoh16_buf(buf, nwords * 2); |
| 1506 | } |
| 1507 | return err; |
| 1508 | } |
| 1509 | |
| 1510 | #if defined(BCMNVRAMR) |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 1511 | static int otp_read_pci(osl_t *osh, si_t *sih, uint16 *buf, uint bufsz) |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1512 | { |
| 1513 | uint8 *otp; |
| 1514 | uint sz = OTP_SZ_MAX / 2; /* size in words */ |
| 1515 | int err = 0; |
| 1516 | |
| 1517 | ASSERT(bufsz <= OTP_SZ_MAX); |
| 1518 | |
Jason Cooper | ca8c1e5 | 2010-09-14 09:45:33 -0400 | [diff] [blame^] | 1519 | otp = MALLOC(osh, OTP_SZ_MAX); |
| 1520 | if (otp == NULL) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1521 | return BCME_ERROR; |
| 1522 | } |
| 1523 | |
| 1524 | bzero(otp, OTP_SZ_MAX); |
| 1525 | |
| 1526 | err = otp_read_region(sih, OTP_HW_RGN, (uint16 *) otp, &sz); |
| 1527 | |
| 1528 | bcopy(otp, buf, bufsz); |
| 1529 | |
| 1530 | if (otp) |
| 1531 | MFREE(osh, otp, OTP_SZ_MAX); |
| 1532 | |
| 1533 | /* Check CRC */ |
| 1534 | if (buf[0] == 0xffff) { |
| 1535 | /* The hardware thinks that an srom that starts with 0xffff |
| 1536 | * is blank, regardless of the rest of the content, so declare |
| 1537 | * it bad. |
| 1538 | */ |
| 1539 | BS_ERROR(("%s: buf[0] = 0x%x, returning bad-crc\n", __func__, |
| 1540 | buf[0])); |
| 1541 | return 1; |
| 1542 | } |
| 1543 | |
| 1544 | /* fixup the endianness so crc8 will pass */ |
| 1545 | htol16_buf(buf, bufsz); |
| 1546 | if (hndcrc8((uint8 *) buf, SROM4_WORDS * 2, CRC8_INIT_VALUE) != |
| 1547 | CRC8_GOOD_VALUE) { |
| 1548 | BS_ERROR(("%s: bad crc\n", __func__)); |
| 1549 | err = 1; |
| 1550 | } |
| 1551 | /* now correct the endianness of the byte array */ |
| 1552 | ltoh16_buf(buf, bufsz); |
| 1553 | |
| 1554 | return err; |
| 1555 | } |
| 1556 | #endif /* defined(BCMNVRAMR) */ |
| 1557 | /* |
| 1558 | * Create variable table from memory. |
| 1559 | * Return 0 on success, nonzero on error. |
| 1560 | */ |
| 1561 | static int |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 1562 | BCMATTACHFN(initvars_table) (osl_t *osh, char *start, char *end, char **vars, |
| 1563 | uint *count) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1564 | int c = (int)(end - start); |
| 1565 | |
| 1566 | /* do it only when there is more than just the null string */ |
| 1567 | if (c > 1) { |
| 1568 | char *vp = MALLOC(osh, c); |
| 1569 | ASSERT(vp != NULL); |
| 1570 | if (!vp) |
| 1571 | return BCME_NOMEM; |
| 1572 | bcopy(start, vp, c); |
| 1573 | *vars = vp; |
| 1574 | *count = c; |
| 1575 | } else { |
| 1576 | *vars = NULL; |
| 1577 | *count = 0; |
| 1578 | } |
| 1579 | |
| 1580 | return 0; |
| 1581 | } |
| 1582 | |
| 1583 | /* |
| 1584 | * Find variables with <devpath> from flash. 'base' points to the beginning |
| 1585 | * of the table upon enter and to the end of the table upon exit when success. |
| 1586 | * Return 0 on success, nonzero on error. |
| 1587 | */ |
| 1588 | static int |
Jason Cooper | a2627bc | 2010-09-14 09:45:31 -0400 | [diff] [blame] | 1589 | BCMATTACHFN(initvars_flash) (si_t *sih, osl_t *osh, char **base, uint len) |
| 1590 | { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1591 | char *vp = *base; |
| 1592 | char *flash; |
| 1593 | int err; |
| 1594 | char *s; |
| 1595 | uint l, dl, copy_len; |
| 1596 | char devpath[SI_DEVPATH_BUFSZ]; |
| 1597 | |
| 1598 | /* allocate memory and read in flash */ |
Jason Cooper | ca8c1e5 | 2010-09-14 09:45:33 -0400 | [diff] [blame^] | 1599 | flash = MALLOC(osh, NVRAM_SPACE); |
| 1600 | if (!flash) |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1601 | return BCME_NOMEM; |
Jason Cooper | ca8c1e5 | 2010-09-14 09:45:33 -0400 | [diff] [blame^] | 1602 | err = nvram_getall(flash, NVRAM_SPACE); |
| 1603 | if (err) |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1604 | goto exit; |
| 1605 | |
| 1606 | si_devpath(sih, devpath, sizeof(devpath)); |
| 1607 | |
| 1608 | /* grab vars with the <devpath> prefix in name */ |
| 1609 | dl = strlen(devpath); |
| 1610 | for (s = flash; s && *s; s += l + 1) { |
| 1611 | l = strlen(s); |
| 1612 | |
| 1613 | /* skip non-matching variable */ |
| 1614 | if (strncmp(s, devpath, dl)) |
| 1615 | continue; |
| 1616 | |
| 1617 | /* is there enough room to copy? */ |
| 1618 | copy_len = l - dl + 1; |
| 1619 | if (len < copy_len) { |
| 1620 | err = BCME_BUFTOOSHORT; |
| 1621 | goto exit; |
| 1622 | } |
| 1623 | |
| 1624 | /* no prefix, just the name=value */ |
| 1625 | strncpy(vp, &s[dl], copy_len); |
| 1626 | vp += copy_len; |
| 1627 | len -= copy_len; |
| 1628 | } |
| 1629 | |
| 1630 | /* add null string as terminator */ |
| 1631 | if (len < 1) { |
| 1632 | err = BCME_BUFTOOSHORT; |
| 1633 | goto exit; |
| 1634 | } |
| 1635 | *vp++ = '\0'; |
| 1636 | |
| 1637 | *base = vp; |
| 1638 | |
| 1639 | exit: MFREE(osh, flash, NVRAM_SPACE); |
| 1640 | return err; |
| 1641 | } |
| 1642 | |
| 1643 | /* |
| 1644 | * Initialize nonvolatile variable table from flash. |
| 1645 | * Return 0 on success, nonzero on error. |
| 1646 | */ |
| 1647 | static int |
Jason Cooper | a2627bc | 2010-09-14 09:45:31 -0400 | [diff] [blame] | 1648 | BCMATTACHFN(initvars_flash_si) (si_t *sih, char **vars, uint *count) |
| 1649 | { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1650 | osl_t *osh = si_osh(sih); |
| 1651 | char *vp, *base; |
| 1652 | int err; |
| 1653 | |
| 1654 | ASSERT(vars != NULL); |
| 1655 | ASSERT(count != NULL); |
| 1656 | |
| 1657 | base = vp = MALLOC(osh, MAXSZ_NVRAM_VARS); |
| 1658 | ASSERT(vp != NULL); |
| 1659 | if (!vp) |
| 1660 | return BCME_NOMEM; |
| 1661 | |
Jason Cooper | ca8c1e5 | 2010-09-14 09:45:33 -0400 | [diff] [blame^] | 1662 | err = initvars_flash(sih, osh, &vp, MAXSZ_NVRAM_VARS); |
| 1663 | if (err == 0) |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1664 | err = initvars_table(osh, base, vp, vars, count); |
| 1665 | |
| 1666 | MFREE(osh, base, MAXSZ_NVRAM_VARS); |
| 1667 | |
| 1668 | return err; |
| 1669 | } |
| 1670 | |
| 1671 | /* Parse SROM and create name=value pairs. 'srom' points to |
| 1672 | * the SROM word array. 'off' specifies the offset of the |
| 1673 | * first word 'srom' points to, which should be either 0 or |
| 1674 | * SROM3_SWRG_OFF (full SROM or software region). |
| 1675 | */ |
| 1676 | |
| 1677 | static uint mask_shift(uint16 mask) |
| 1678 | { |
| 1679 | uint i; |
| 1680 | for (i = 0; i < (sizeof(mask) << 3); i++) { |
| 1681 | if (mask & (1 << i)) |
| 1682 | return i; |
| 1683 | } |
| 1684 | ASSERT(mask); |
| 1685 | return 0; |
| 1686 | } |
| 1687 | |
| 1688 | static uint mask_width(uint16 mask) |
| 1689 | { |
| 1690 | int i; |
| 1691 | for (i = (sizeof(mask) << 3) - 1; i >= 0; i--) { |
| 1692 | if (mask & (1 << i)) |
| 1693 | return (uint) (i - mask_shift(mask) + 1); |
| 1694 | } |
| 1695 | ASSERT(mask); |
| 1696 | return 0; |
| 1697 | } |
| 1698 | |
| 1699 | #if defined(BCMDBG) |
| 1700 | static bool mask_valid(uint16 mask) |
| 1701 | { |
| 1702 | uint shift = mask_shift(mask); |
| 1703 | uint width = mask_width(mask); |
| 1704 | return mask == ((~0 << shift) & ~(~0 << (shift + width))); |
| 1705 | } |
| 1706 | #endif /* BCMDBG */ |
| 1707 | |
| 1708 | static void |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 1709 | BCMATTACHFN(_initvars_srom_pci) (uint8 sromrev, uint16 *srom, uint off, |
| 1710 | varbuf_t *b) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1711 | uint16 w; |
| 1712 | uint32 val; |
| 1713 | const sromvar_t *srv; |
| 1714 | uint width; |
| 1715 | uint flags; |
| 1716 | uint32 sr = (1 << sromrev); |
| 1717 | |
| 1718 | varbuf_append(b, "sromrev=%d", sromrev); |
| 1719 | |
| 1720 | for (srv = pci_sromvars; srv->name != NULL; srv++) { |
| 1721 | const char *name; |
| 1722 | |
| 1723 | if ((srv->revmask & sr) == 0) |
| 1724 | continue; |
| 1725 | |
| 1726 | if (srv->off < off) |
| 1727 | continue; |
| 1728 | |
| 1729 | flags = srv->flags; |
| 1730 | name = srv->name; |
| 1731 | |
| 1732 | /* This entry is for mfgc only. Don't generate param for it, */ |
| 1733 | if (flags & SRFL_NOVAR) |
| 1734 | continue; |
| 1735 | |
| 1736 | if (flags & SRFL_ETHADDR) { |
| 1737 | char eabuf[ETHER_ADDR_STR_LEN]; |
| 1738 | struct ether_addr ea; |
| 1739 | |
| 1740 | ea.octet[0] = (srom[srv->off - off] >> 8) & 0xff; |
| 1741 | ea.octet[1] = srom[srv->off - off] & 0xff; |
| 1742 | ea.octet[2] = (srom[srv->off + 1 - off] >> 8) & 0xff; |
| 1743 | ea.octet[3] = srom[srv->off + 1 - off] & 0xff; |
| 1744 | ea.octet[4] = (srom[srv->off + 2 - off] >> 8) & 0xff; |
| 1745 | ea.octet[5] = srom[srv->off + 2 - off] & 0xff; |
| 1746 | bcm_ether_ntoa(&ea, eabuf); |
| 1747 | |
| 1748 | varbuf_append(b, "%s=%s", name, eabuf); |
| 1749 | } else { |
| 1750 | ASSERT(mask_valid(srv->mask)); |
| 1751 | ASSERT(mask_width(srv->mask)); |
| 1752 | |
| 1753 | w = srom[srv->off - off]; |
| 1754 | val = (w & srv->mask) >> mask_shift(srv->mask); |
| 1755 | width = mask_width(srv->mask); |
| 1756 | |
| 1757 | while (srv->flags & SRFL_MORE) { |
| 1758 | srv++; |
| 1759 | ASSERT(srv->name != NULL); |
| 1760 | |
| 1761 | if (srv->off == 0 || srv->off < off) |
| 1762 | continue; |
| 1763 | |
| 1764 | ASSERT(mask_valid(srv->mask)); |
| 1765 | ASSERT(mask_width(srv->mask)); |
| 1766 | |
| 1767 | w = srom[srv->off - off]; |
| 1768 | val += |
| 1769 | ((w & srv->mask) >> mask_shift(srv-> |
| 1770 | mask)) << |
| 1771 | width; |
| 1772 | width += mask_width(srv->mask); |
| 1773 | } |
| 1774 | |
| 1775 | if ((flags & SRFL_NOFFS) |
| 1776 | && ((int)val == (1 << width) - 1)) |
| 1777 | continue; |
| 1778 | |
| 1779 | if (flags & SRFL_CCODE) { |
| 1780 | if (val == 0) |
| 1781 | varbuf_append(b, "ccode="); |
| 1782 | else |
| 1783 | varbuf_append(b, "ccode=%c%c", |
| 1784 | (val >> 8), (val & 0xff)); |
| 1785 | } |
| 1786 | /* LED Powersave duty cycle has to be scaled: |
| 1787 | *(oncount >> 24) (offcount >> 8) |
| 1788 | */ |
| 1789 | else if (flags & SRFL_LEDDC) { |
| 1790 | uint32 w32 = (((val >> 8) & 0xff) << 24) | /* oncount */ |
| 1791 | (((val & 0xff)) << 8); /* offcount */ |
| 1792 | varbuf_append(b, "leddc=%d", w32); |
| 1793 | } else if (flags & SRFL_PRHEX) |
| 1794 | varbuf_append(b, "%s=0x%x", name, val); |
| 1795 | else if ((flags & SRFL_PRSIGN) |
| 1796 | && (val & (1 << (width - 1)))) |
| 1797 | varbuf_append(b, "%s=%d", name, |
| 1798 | (int)(val | (~0 << width))); |
| 1799 | else |
| 1800 | varbuf_append(b, "%s=%u", name, val); |
| 1801 | } |
| 1802 | } |
| 1803 | |
| 1804 | if (sromrev >= 4) { |
| 1805 | /* Do per-path variables */ |
| 1806 | uint p, pb, psz; |
| 1807 | |
| 1808 | if (sromrev >= 8) { |
| 1809 | pb = SROM8_PATH0; |
| 1810 | psz = SROM8_PATH1 - SROM8_PATH0; |
| 1811 | } else { |
| 1812 | pb = SROM4_PATH0; |
| 1813 | psz = SROM4_PATH1 - SROM4_PATH0; |
| 1814 | } |
| 1815 | |
| 1816 | for (p = 0; p < MAX_PATH_SROM; p++) { |
| 1817 | for (srv = perpath_pci_sromvars; srv->name != NULL; |
| 1818 | srv++) { |
| 1819 | if ((srv->revmask & sr) == 0) |
| 1820 | continue; |
| 1821 | |
| 1822 | if (pb + srv->off < off) |
| 1823 | continue; |
| 1824 | |
| 1825 | /* This entry is for mfgc only. Don't generate param for it, */ |
| 1826 | if (srv->flags & SRFL_NOVAR) |
| 1827 | continue; |
| 1828 | |
| 1829 | w = srom[pb + srv->off - off]; |
| 1830 | |
| 1831 | ASSERT(mask_valid(srv->mask)); |
| 1832 | val = (w & srv->mask) >> mask_shift(srv->mask); |
| 1833 | width = mask_width(srv->mask); |
| 1834 | |
| 1835 | /* Cheating: no per-path var is more than 1 word */ |
| 1836 | |
| 1837 | if ((srv->flags & SRFL_NOFFS) |
| 1838 | && ((int)val == (1 << width) - 1)) |
| 1839 | continue; |
| 1840 | |
| 1841 | if (srv->flags & SRFL_PRHEX) |
| 1842 | varbuf_append(b, "%s%d=0x%x", srv->name, |
| 1843 | p, val); |
| 1844 | else |
| 1845 | varbuf_append(b, "%s%d=%d", srv->name, |
| 1846 | p, val); |
| 1847 | } |
| 1848 | pb += psz; |
| 1849 | } |
| 1850 | } |
| 1851 | } |
| 1852 | |
| 1853 | /* |
| 1854 | * Initialize nonvolatile variable table from sprom. |
| 1855 | * Return 0 on success, nonzero on error. |
| 1856 | */ |
| 1857 | static int |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 1858 | BCMATTACHFN(initvars_srom_pci) (si_t *sih, void *curmap, char **vars, |
| 1859 | uint *count) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1860 | uint16 *srom, *sromwindow; |
| 1861 | uint8 sromrev = 0; |
| 1862 | uint32 sr; |
| 1863 | varbuf_t b; |
| 1864 | char *vp, *base = NULL; |
| 1865 | osl_t *osh = si_osh(sih); |
| 1866 | bool flash = FALSE; |
| 1867 | int err = 0; |
| 1868 | |
| 1869 | /* |
| 1870 | * Apply CRC over SROM content regardless SROM is present or not, |
| 1871 | * and use variable <devpath>sromrev's existance in flash to decide |
| 1872 | * if we should return an error when CRC fails or read SROM variables |
| 1873 | * from flash. |
| 1874 | */ |
| 1875 | srom = MALLOC(osh, SROM_MAX); |
| 1876 | ASSERT(srom != NULL); |
| 1877 | if (!srom) |
| 1878 | return -2; |
| 1879 | |
| 1880 | sromwindow = (uint16 *) SROM_OFFSET(sih); |
| 1881 | if (si_is_sprom_available(sih)) { |
| 1882 | err = |
| 1883 | sprom_read_pci(osh, sih, sromwindow, 0, srom, SROM_WORDS, |
| 1884 | TRUE); |
| 1885 | |
| 1886 | if ((srom[SROM4_SIGN] == SROM4_SIGNATURE) || |
| 1887 | (((sih->buscoretype == PCIE_CORE_ID) |
| 1888 | && (sih->buscorerev >= 6)) |
| 1889 | || ((sih->buscoretype == PCI_CORE_ID) |
| 1890 | && (sih->buscorerev >= 0xe)))) { |
| 1891 | /* sromrev >= 4, read more */ |
| 1892 | err = |
| 1893 | sprom_read_pci(osh, sih, sromwindow, 0, srom, |
| 1894 | SROM4_WORDS, TRUE); |
| 1895 | sromrev = srom[SROM4_CRCREV] & 0xff; |
| 1896 | if (err) |
| 1897 | BS_ERROR(("%s: srom %d, bad crc\n", __func__, |
| 1898 | sromrev)); |
| 1899 | |
| 1900 | } else if (err == 0) { |
| 1901 | /* srom is good and is rev < 4 */ |
| 1902 | /* top word of sprom contains version and crc8 */ |
| 1903 | sromrev = srom[SROM_CRCREV] & 0xff; |
| 1904 | /* bcm4401 sroms misprogrammed */ |
| 1905 | if (sromrev == 0x10) |
| 1906 | sromrev = 1; |
| 1907 | } |
| 1908 | } |
| 1909 | #if defined(BCMNVRAMR) |
| 1910 | /* Use OTP if SPROM not available */ |
| 1911 | else if ((err = otp_read_pci(osh, sih, srom, SROM_MAX)) == 0) { |
| 1912 | /* OTP only contain SROM rev8/rev9 for now */ |
| 1913 | sromrev = srom[SROM4_CRCREV] & 0xff; |
| 1914 | } |
| 1915 | #endif |
| 1916 | else { |
| 1917 | err = 1; |
| 1918 | BS_ERROR(("Neither SPROM nor OTP has valid image\n")); |
| 1919 | } |
| 1920 | |
| 1921 | /* We want internal/wltest driver to come up with default sromvars so we can |
| 1922 | * program a blank SPROM/OTP. |
| 1923 | */ |
| 1924 | if (err) { |
| 1925 | char *value; |
| 1926 | uint32 val; |
| 1927 | val = 0; |
| 1928 | |
Jason Cooper | ca8c1e5 | 2010-09-14 09:45:33 -0400 | [diff] [blame^] | 1929 | value = si_getdevpathvar(sih, "sromrev"); |
| 1930 | if (value) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1931 | sromrev = (uint8) bcm_strtoul(value, NULL, 0); |
| 1932 | flash = TRUE; |
| 1933 | goto varscont; |
| 1934 | } |
| 1935 | |
| 1936 | BS_ERROR(("%s, SROM CRC Error\n", __func__)); |
| 1937 | |
Jason Cooper | ca8c1e5 | 2010-09-14 09:45:33 -0400 | [diff] [blame^] | 1938 | value = si_getnvramflvar(sih, "sromrev"); |
| 1939 | if (value) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1940 | err = 0; |
| 1941 | goto errout; |
| 1942 | } |
| 1943 | |
| 1944 | { |
| 1945 | err = -1; |
| 1946 | goto errout; |
| 1947 | } |
| 1948 | } |
| 1949 | |
| 1950 | varscont: |
| 1951 | /* Bitmask for the sromrev */ |
| 1952 | sr = 1 << sromrev; |
| 1953 | |
| 1954 | /* srom version check: Current valid versions: 1, 2, 3, 4, 5, 8, 9 */ |
| 1955 | if ((sr & 0x33e) == 0) { |
| 1956 | err = -2; |
| 1957 | goto errout; |
| 1958 | } |
| 1959 | |
| 1960 | ASSERT(vars != NULL); |
| 1961 | ASSERT(count != NULL); |
| 1962 | |
| 1963 | base = vp = MALLOC(osh, MAXSZ_NVRAM_VARS); |
| 1964 | ASSERT(vp != NULL); |
| 1965 | if (!vp) { |
| 1966 | err = -2; |
| 1967 | goto errout; |
| 1968 | } |
| 1969 | |
| 1970 | /* read variables from flash */ |
| 1971 | if (flash) { |
Jason Cooper | ca8c1e5 | 2010-09-14 09:45:33 -0400 | [diff] [blame^] | 1972 | err = initvars_flash(sih, osh, &vp, MAXSZ_NVRAM_VARS); |
| 1973 | if (err) |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 1974 | goto errout; |
| 1975 | goto varsdone; |
| 1976 | } |
| 1977 | |
| 1978 | varbuf_init(&b, base, MAXSZ_NVRAM_VARS); |
| 1979 | |
| 1980 | /* parse SROM into name=value pairs. */ |
| 1981 | _initvars_srom_pci(sromrev, srom, 0, &b); |
| 1982 | |
| 1983 | /* final nullbyte terminator */ |
| 1984 | ASSERT(b.size >= 1); |
| 1985 | vp = b.buf; |
| 1986 | *vp++ = '\0'; |
| 1987 | |
| 1988 | ASSERT((vp - base) <= MAXSZ_NVRAM_VARS); |
| 1989 | |
| 1990 | varsdone: |
| 1991 | err = initvars_table(osh, base, vp, vars, count); |
| 1992 | |
| 1993 | errout: |
| 1994 | if (base) |
| 1995 | MFREE(osh, base, MAXSZ_NVRAM_VARS); |
| 1996 | |
| 1997 | MFREE(osh, srom, SROM_MAX); |
| 1998 | return err; |
| 1999 | } |
| 2000 | |
| 2001 | #ifdef BCMSDIO |
| 2002 | /* |
| 2003 | * Read the SDIO cis and call parsecis to initialize the vars. |
| 2004 | * Return 0 on success, nonzero on error. |
| 2005 | */ |
| 2006 | static int |
Jason Cooper | a2627bc | 2010-09-14 09:45:31 -0400 | [diff] [blame] | 2007 | BCMATTACHFN(initvars_cis_sdio) (osl_t *osh, char **vars, uint *count) |
| 2008 | { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 2009 | uint8 *cis[SBSDIO_NUM_FUNCTION + 1]; |
| 2010 | uint fn, numfn; |
| 2011 | int rc = 0; |
| 2012 | |
| 2013 | numfn = bcmsdh_query_iofnum(NULL); |
| 2014 | ASSERT(numfn <= SDIOD_MAX_IOFUNCS); |
| 2015 | |
| 2016 | for (fn = 0; fn <= numfn; fn++) { |
Jason Cooper | ca8c1e5 | 2010-09-14 09:45:33 -0400 | [diff] [blame^] | 2017 | cis[fn] = MALLOC(osh, SBSDIO_CIS_SIZE_LIMIT) |
| 2018 | if (cis[fn] == NULL) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 2019 | rc = -1; |
| 2020 | break; |
| 2021 | } |
| 2022 | |
| 2023 | bzero(cis[fn], SBSDIO_CIS_SIZE_LIMIT); |
| 2024 | |
| 2025 | if (bcmsdh_cis_read(NULL, fn, cis[fn], SBSDIO_CIS_SIZE_LIMIT) != |
| 2026 | 0) { |
| 2027 | MFREE(osh, cis[fn], SBSDIO_CIS_SIZE_LIMIT); |
| 2028 | rc = -2; |
| 2029 | break; |
| 2030 | } |
| 2031 | } |
| 2032 | |
| 2033 | if (!rc) |
| 2034 | rc = srom_parsecis(osh, cis, fn, vars, count); |
| 2035 | |
| 2036 | while (fn-- > 0) |
| 2037 | MFREE(osh, cis[fn], SBSDIO_CIS_SIZE_LIMIT); |
| 2038 | |
Jason Cooper | 90ea229 | 2010-09-14 09:45:32 -0400 | [diff] [blame] | 2039 | return rc; |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 2040 | } |
| 2041 | |
| 2042 | /* set SDIO sprom command register */ |
Jason Cooper | a2627bc | 2010-09-14 09:45:31 -0400 | [diff] [blame] | 2043 | static int BCMATTACHFN(sprom_cmd_sdio) (osl_t *osh, uint8 cmd) |
| 2044 | { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 2045 | uint8 status = 0; |
| 2046 | uint wait_cnt = 1000; |
| 2047 | |
| 2048 | /* write sprom command register */ |
| 2049 | bcmsdh_cfg_write(NULL, SDIO_FUNC_1, SBSDIO_SPROM_CS, cmd, NULL); |
| 2050 | |
| 2051 | /* wait status */ |
| 2052 | while (wait_cnt--) { |
| 2053 | status = |
| 2054 | bcmsdh_cfg_read(NULL, SDIO_FUNC_1, SBSDIO_SPROM_CS, NULL); |
| 2055 | if (status & SBSDIO_SPROM_DONE) |
| 2056 | return 0; |
| 2057 | } |
| 2058 | |
| 2059 | return 1; |
| 2060 | } |
| 2061 | |
| 2062 | /* read a word from the SDIO srom */ |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 2063 | static int sprom_read_sdio(osl_t *osh, uint16 addr, uint16 *data) |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 2064 | { |
| 2065 | uint8 addr_l, addr_h, data_l, data_h; |
| 2066 | |
| 2067 | addr_l = (uint8) ((addr * 2) & 0xff); |
| 2068 | addr_h = (uint8) (((addr * 2) >> 8) & 0xff); |
| 2069 | |
| 2070 | /* set address */ |
| 2071 | bcmsdh_cfg_write(NULL, SDIO_FUNC_1, SBSDIO_SPROM_ADDR_HIGH, addr_h, |
| 2072 | NULL); |
| 2073 | bcmsdh_cfg_write(NULL, SDIO_FUNC_1, SBSDIO_SPROM_ADDR_LOW, addr_l, |
| 2074 | NULL); |
| 2075 | |
| 2076 | /* do read */ |
| 2077 | if (sprom_cmd_sdio(osh, SBSDIO_SPROM_READ)) |
| 2078 | return 1; |
| 2079 | |
| 2080 | /* read data */ |
| 2081 | data_h = |
| 2082 | bcmsdh_cfg_read(NULL, SDIO_FUNC_1, SBSDIO_SPROM_DATA_HIGH, NULL); |
| 2083 | data_l = |
| 2084 | bcmsdh_cfg_read(NULL, SDIO_FUNC_1, SBSDIO_SPROM_DATA_LOW, NULL); |
| 2085 | |
| 2086 | *data = (data_h << 8) | data_l; |
| 2087 | return 0; |
| 2088 | } |
| 2089 | #endif /* BCMSDIO */ |
| 2090 | |
| 2091 | static int |
Jason Cooper | 7cc4a4c | 2010-09-14 09:45:30 -0400 | [diff] [blame] | 2092 | BCMATTACHFN(initvars_srom_si) (si_t *sih, osl_t *osh, void *curmap, |
| 2093 | char **vars, uint *varsz) { |
Henry Ptasinski | a9533e7 | 2010-09-08 21:04:42 -0700 | [diff] [blame] | 2094 | /* Search flash nvram section for srom variables */ |
| 2095 | return initvars_flash_si(sih, vars, varsz); |
| 2096 | } |