arch/mips/bcm47xx/sprom.c

   1 /*
   2  *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
   3  *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
   4  *  Copyright (C) 2006 Michael Buesch <m@bues.ch>
   5  *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
   6  *  Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
   7  *
   8  *  This program is free software; you can redistribute  it and/or modify it
   9  *  under  the terms of  the GNU General  Public License as published by the
  10  *  Free Software Foundation;  either version 2 of the  License, or (at your
  11  *  option) any later version.
  12  *
  13  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  14  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  15  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  16  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  17  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  19  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  20  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  21  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  *
  24  *  You should have received a copy of the  GNU General Public License along
  25  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  26  *  675 Mass Ave, Cambridge, MA 02139, USA.
  27  */
  28
  29 #include <bcm47xx.h>
  30 #include <nvram.h>
  31
  32 static void create_key(const char *prefix, const char *postfix,
  33                        const char *name, char *buf, int len)
  34 {
  35         if (prefix && postfix)
  36                 snprintf(buf, len, "%s%s%s", prefix, name, postfix);
  37         else if (prefix)
  38                 snprintf(buf, len, "%s%s", prefix, name);
  39         else if (postfix)
  40                 snprintf(buf, len, "%s%s", name, postfix);
  41         else
  42                 snprintf(buf, len, "%s", name);
  43 }
  44
  45 #define NVRAM_READ_VAL(type)                                            \
  46 static void nvram_read_ ## type (const char *prefix,                    \
  47                                  const char *postfix, const char *name, \
  48                                  type *val, type allset)                \
  49 {                                                                       \
  50         char buf[100];                                                  \
  51         char key[40];                                                   \
  52         int err;                                                        \
  53         type var;                                                       \
  54                                                                         \
  55         create_key(prefix, postfix, name, key, sizeof(key));            \
  56                                                                         \
  57         err = nvram_getenv(key, buf, sizeof(buf));                      \
  58         if (err < 0)                                                    \
  59                 return;                                                 \
  60         err = kstrto ## type (buf, 0, &var);                            \
  61         if (err) {                                                      \
  62                 pr_warn("can not parse nvram name %s with value %s"     \
  63                         " got %i", key, buf, err);                      \
  64                 return;                                                 \
  65         }                                                               \
  66         if (allset && var == allset)                                    \
  67                 return;                                                 \
  68         *val = var;                                                     \
  69 }
  70
  71 NVRAM_READ_VAL(u8)
  72 NVRAM_READ_VAL(s8)
  73 NVRAM_READ_VAL(u16)
  74 NVRAM_READ_VAL(u32)
  75
  76 #undef NVRAM_READ_VAL
  77
  78 static void nvram_read_u32_2(const char *prefix, const char *name,
  79                              u16 *val_lo, u16 *val_hi)
  80 {
  81         char buf[100];
  82         char key[40];
  83         int err;
  84         u32 val;
  85
  86         create_key(prefix, NULL, name, key, sizeof(key));
  87
  88         err = nvram_getenv(key, buf, sizeof(buf));
  89         if (err < 0)
  90                 return;
  91         err = kstrtou32(buf, 0, &val);
  92         if (err) {
  93                 pr_warn("can not parse nvram name %s with value %s got %i",
  94                         key, buf, err);
  95                 return;
  96         }
  97         *val_lo = (val & 0x0000FFFFU);
  98         *val_hi = (val & 0xFFFF0000U) >> 16;
  99 }
 100
 101 static void nvram_read_leddc(const char *prefix, const char *name,
 102                              u8 *leddc_on_time, u8 *leddc_off_time)
 103 {
 104         char buf[100];
 105         char key[40];
 106         int err;
 107         u32 val;
 108
 109         create_key(prefix, NULL, name, key, sizeof(key));
 110
 111         err = nvram_getenv(key, buf, sizeof(buf));
 112         if (err < 0)
 113                 return;
 114         err = kstrtou32(buf, 0, &val);
 115         if (err) {
 116                 pr_warn("can not parse nvram name %s with value %s got %i",
 117                         key, buf, err);
 118                 return;
 119         }
 120
 121         if (val == 0xffff || val == 0xffffffff)
 122                 return;
 123
 124         *leddc_on_time = val & 0xff;
 125         *leddc_off_time = (val >> 16) & 0xff;
 126 }
 127
 128 static void nvram_read_macaddr(const char *prefix, const char *name,
 129                                u8 (*val)[6])
 130 {
 131         char buf[100];
 132         char key[40];
 133         int err;
 134
 135         create_key(prefix, NULL, name, key, sizeof(key));
 136
 137         err = nvram_getenv(key, buf, sizeof(buf));
 138         if (err < 0)
 139                 return;
 140         nvram_parse_macaddr(buf, *val);
 141 }
 142
 143 static void nvram_read_alpha2(const char *prefix, const char *name,
 144                              char (*val)[2])
 145 {
 146         char buf[10];
 147         char key[40];
 148         int err;
 149
 150         create_key(prefix, NULL, name, key, sizeof(key));
 151
 152         err = nvram_getenv(key, buf, sizeof(buf));
 153         if (err < 0)
 154                 return;
 155         if (buf[0] == '0')
 156                 return;
 157         if (strlen(buf) > 2) {
 158                 pr_warn("alpha2 is too long %s", buf);
 159                 return;
 160         }
 161         memcpy(val, buf, sizeof(val));
 162 }
 163
 164 static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
 165                                         const char *prefix)
 166 {
 167         nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
 168         nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
 169         nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
 170         nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);
 171         nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff);
 172         nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff);
 173         nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0);
 174         nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0);
 175         nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0);
 176         nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0);
 177         nvram_read_alpha2(prefix, "ccode", &sprom->alpha2);
 178 }
 179
 180 static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom,
 181                                       const char *prefix)
 182 {
 183         nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0);
 184         nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0);
 185         nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0);
 186         nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0);
 187         nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0);
 188         nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0);
 189         nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0);
 190         nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0);
 191         nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0);
 192         nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0);
 193 }
 194
 195 static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix)
 196 {
 197         nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0);
 198         nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0);
 199 }
 200
 201 static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom,
 202                                      const char *prefix)
 203 {
 204         nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0);
 205         nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0);
 206         nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0);
 207         nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0);
 208         nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0);
 209         nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0);
 210         nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0);
 211         nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0);
 212         nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0);
 213 }
 214
 215 static void bcm47xx_fill_sprom_r2(struct ssb_sprom *sprom, const char *prefix)
 216 {
 217         nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
 218                          &sprom->boardflags_hi);
 219         nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
 220 }
 221
 222 static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix)
 223 {
 224         nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0);
 225         nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0);
 226         nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0);
 227         nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0);
 228         nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0);
 229         nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0);
 230         nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0);
 231         nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0);
 232         nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0);
 233         nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0);
 234         nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0);
 235         nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0);
 236         nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0);
 237         nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0);
 238 }
 239
 240 static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix)
 241 {
 242         nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
 243                          &sprom->boardflags_hi);
 244         nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
 245         nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
 246         nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
 247                          &sprom->leddc_off_time);
 248 }
 249
 250 static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
 251                                      const char *prefix)
 252 {
 253         nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
 254                          &sprom->boardflags_hi);
 255         nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
 256                          &sprom->boardflags2_hi);
 257         nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
 258         nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
 259         nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0);
 260         nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0);
 261         nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf);
 262         nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf);
 263         nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff);
 264         nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
 265                          &sprom->leddc_off_time);
 266 }
 267
 268 static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix)
 269 {
 270         nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0);
 271         nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0);
 272         nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0);
 273         nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0);
 274         nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0);
 275         nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0);
 276         nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0);
 277         nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0);
 278         nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0);
 279         nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0);
 280         nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0);
 281         nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0);
 282         nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0);
 283         nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0);
 284         nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0);
 285         nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0);
 286         nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0);
 287         nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0);
 288         nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0);
 289         nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0);
 290         nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0);
 291         nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0);
 292         nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0);
 293         nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0);
 294         nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0);
 295         nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0);
 296         nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0);
 297         nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0);
 298         nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0);
 299         nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0);
 300         nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0);
 301         nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0);
 302         nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0);
 303         nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0);
 304         nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0);
 305         nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0);
 306         nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0);
 307         nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0);
 308         nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0);
 309         nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0);
 310         nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0);
 311 }
 312
 313 static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix)
 314 {
 315         nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0);
 316         nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0);
 317         nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0);
 318         nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0);
 319         nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0);
 320         nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0);
 321         nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0);
 322         nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0);
 323         nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0);
 324         nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0);
 325         nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0);
 326         nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0);
 327         nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0);
 328         nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0);
 329         nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0);
 330         nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0);
 331 }
 332
 333 static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix)
 334 {
 335         nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0);
 336         nvram_read_u8(prefix, NULL, "extpagain2g",
 337                       &sprom->fem.ghz2.extpa_gain, 0);
 338         nvram_read_u8(prefix, NULL, "pdetrange2g",
 339                       &sprom->fem.ghz2.pdet_range, 0);
 340         nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0);
 341         nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0);
 342         nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0);
 343         nvram_read_u8(prefix, NULL, "extpagain5g",
 344                       &sprom->fem.ghz5.extpa_gain, 0);
 345         nvram_read_u8(prefix, NULL, "pdetrange5g",
 346                       &sprom->fem.ghz5.pdet_range, 0);
 347         nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0);
 348         nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0);
 349         nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0);
 350         nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0);
 351         nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0);
 352         nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0);
 353         nvram_read_u8(prefix, NULL, "tempsense_slope",
 354                       &sprom->tempsense_slope, 0);
 355         nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0);
 356         nvram_read_u8(prefix, NULL, "tempsense_option",
 357                       &sprom->tempsense_option, 0);
 358         nvram_read_u8(prefix, NULL, "freqoffset_corr",
 359                       &sprom->freqoffset_corr, 0);
 360         nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0);
 361         nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0);
 362         nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0);
 363         nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0);
 364         nvram_read_u8(prefix, NULL, "phycal_tempdelta",
 365                       &sprom->phycal_tempdelta, 0);
 366         nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0);
 367         nvram_read_u8(prefix, NULL, "temps_hysteresis",
 368                       &sprom->temps_hysteresis, 0);
 369         nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0);
 370         nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0);
 371         nvram_read_u8(prefix, NULL, "rxgainerr2ga0",
 372                       &sprom->rxgainerr2ga[0], 0);
 373         nvram_read_u8(prefix, NULL, "rxgainerr2ga1",
 374                       &sprom->rxgainerr2ga[1], 0);
 375         nvram_read_u8(prefix, NULL, "rxgainerr2ga2",
 376                       &sprom->rxgainerr2ga[2], 0);
 377         nvram_read_u8(prefix, NULL, "rxgainerr5gla0",
 378                       &sprom->rxgainerr5gla[0], 0);
 379         nvram_read_u8(prefix, NULL, "rxgainerr5gla1",
 380                       &sprom->rxgainerr5gla[1], 0);
 381         nvram_read_u8(prefix, NULL, "rxgainerr5gla2",
 382                       &sprom->rxgainerr5gla[2], 0);
 383         nvram_read_u8(prefix, NULL, "rxgainerr5gma0",
 384                       &sprom->rxgainerr5gma[0], 0);
 385         nvram_read_u8(prefix, NULL, "rxgainerr5gma1",
 386                       &sprom->rxgainerr5gma[1], 0);
 387         nvram_read_u8(prefix, NULL, "rxgainerr5gma2",
 388                       &sprom->rxgainerr5gma[2], 0);
 389         nvram_read_u8(prefix, NULL, "rxgainerr5gha0",
 390                       &sprom->rxgainerr5gha[0], 0);
 391         nvram_read_u8(prefix, NULL, "rxgainerr5gha1",
 392                       &sprom->rxgainerr5gha[1], 0);
 393         nvram_read_u8(prefix, NULL, "rxgainerr5gha2",
 394                       &sprom->rxgainerr5gha[2], 0);
 395         nvram_read_u8(prefix, NULL, "rxgainerr5gua0",
 396                       &sprom->rxgainerr5gua[0], 0);
 397         nvram_read_u8(prefix, NULL, "rxgainerr5gua1",
 398                       &sprom->rxgainerr5gua[1], 0);
 399         nvram_read_u8(prefix, NULL, "rxgainerr5gua2",
 400                       &sprom->rxgainerr5gua[2], 0);
 401         nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0);
 402         nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0);
 403         nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0);
 404         nvram_read_u8(prefix, NULL, "noiselvl5gla0",
 405                       &sprom->noiselvl5gla[0], 0);
 406         nvram_read_u8(prefix, NULL, "noiselvl5gla1",
 407                       &sprom->noiselvl5gla[1], 0);
 408         nvram_read_u8(prefix, NULL, "noiselvl5gla2",
 409                       &sprom->noiselvl5gla[2], 0);
 410         nvram_read_u8(prefix, NULL, "noiselvl5gma0",
 411                       &sprom->noiselvl5gma[0], 0);
 412         nvram_read_u8(prefix, NULL, "noiselvl5gma1",
 413                       &sprom->noiselvl5gma[1], 0);
 414         nvram_read_u8(prefix, NULL, "noiselvl5gma2",
 415                       &sprom->noiselvl5gma[2], 0);
 416         nvram_read_u8(prefix, NULL, "noiselvl5gha0",
 417                       &sprom->noiselvl5gha[0], 0);
 418         nvram_read_u8(prefix, NULL, "noiselvl5gha1",
 419                       &sprom->noiselvl5gha[1], 0);
 420         nvram_read_u8(prefix, NULL, "noiselvl5gha2",
 421                       &sprom->noiselvl5gha[2], 0);
 422         nvram_read_u8(prefix, NULL, "noiselvl5gua0",
 423                       &sprom->noiselvl5gua[0], 0);
 424         nvram_read_u8(prefix, NULL, "noiselvl5gua1",
 425                       &sprom->noiselvl5gua[1], 0);
 426         nvram_read_u8(prefix, NULL, "noiselvl5gua2",
 427                       &sprom->noiselvl5gua[2], 0);
 428         nvram_read_u8(prefix, NULL, "pcieingress_war",
 429                       &sprom->pcieingress_war, 0);
 430 }
 431
 432 static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix)
 433 {
 434         nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0);
 435         nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0);
 436         nvram_read_u32(prefix, NULL, "legofdmbw202gpo",
 437                        &sprom->legofdmbw202gpo, 0);
 438         nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo",
 439                        &sprom->legofdmbw20ul2gpo, 0);
 440         nvram_read_u32(prefix, NULL, "legofdmbw205glpo",
 441                        &sprom->legofdmbw205glpo, 0);
 442         nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo",
 443                        &sprom->legofdmbw20ul5glpo, 0);
 444         nvram_read_u32(prefix, NULL, "legofdmbw205gmpo",
 445                        &sprom->legofdmbw205gmpo, 0);
 446         nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo",
 447                        &sprom->legofdmbw20ul5gmpo, 0);
 448         nvram_read_u32(prefix, NULL, "legofdmbw205ghpo",
 449                        &sprom->legofdmbw205ghpo, 0);
 450         nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo",
 451                        &sprom->legofdmbw20ul5ghpo, 0);
 452         nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0);
 453         nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0);
 454         nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0);
 455         nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0);
 456         nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo",
 457                        &sprom->mcsbw20ul5glpo, 0);
 458         nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0);
 459         nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0);
 460         nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo",
 461                        &sprom->mcsbw20ul5gmpo, 0);
 462         nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0);
 463         nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0);
 464         nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo",
 465                        &sprom->mcsbw20ul5ghpo, 0);
 466         nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0);
 467         nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0);
 468         nvram_read_u16(prefix, NULL, "legofdm40duppo",
 469                        &sprom->legofdm40duppo, 0);
 470         nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0);
 471         nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0);
 472 }
 473
 474 static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
 475                                           const char *prefix)
 476 {
 477         char postfix[2];
 478         int i;
 479
 480         for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
 481                 struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
 482                 snprintf(postfix, sizeof(postfix), "%i", i);
 483                 nvram_read_u8(prefix, postfix, "maxp2ga",
 484                               &pwr_info->maxpwr_2g, 0);
 485                 nvram_read_u8(prefix, postfix, "itt2ga",
 486                               &pwr_info->itssi_2g, 0);
 487                 nvram_read_u8(prefix, postfix, "itt5ga",
 488                               &pwr_info->itssi_5g, 0);
 489                 nvram_read_u16(prefix, postfix, "pa2gw0a",
 490                                &pwr_info->pa_2g[0], 0);
 491                 nvram_read_u16(prefix, postfix, "pa2gw1a",
 492                                &pwr_info->pa_2g[1], 0);
 493                 nvram_read_u16(prefix, postfix, "pa2gw2a",
 494                                &pwr_info->pa_2g[2], 0);
 495                 nvram_read_u8(prefix, postfix, "maxp5ga",
 496                               &pwr_info->maxpwr_5g, 0);
 497                 nvram_read_u8(prefix, postfix, "maxp5gha",
 498                               &pwr_info->maxpwr_5gh, 0);
 499                 nvram_read_u8(prefix, postfix, "maxp5gla",
 500                               &pwr_info->maxpwr_5gl, 0);
 501                 nvram_read_u16(prefix, postfix, "pa5gw0a",
 502                                &pwr_info->pa_5g[0], 0);
 503                 nvram_read_u16(prefix, postfix, "pa5gw1a",
 504                                &pwr_info->pa_5g[1], 0);
 505                 nvram_read_u16(prefix, postfix, "pa5gw2a",
 506                                &pwr_info->pa_5g[2], 0);
 507                 nvram_read_u16(prefix, postfix, "pa5glw0a",
 508                                &pwr_info->pa_5gl[0], 0);
 509                 nvram_read_u16(prefix, postfix, "pa5glw1a",
 510                                &pwr_info->pa_5gl[1], 0);
 511                 nvram_read_u16(prefix, postfix, "pa5glw2a",
 512                                &pwr_info->pa_5gl[2], 0);
 513                 nvram_read_u16(prefix, postfix, "pa5ghw0a",
 514                                &pwr_info->pa_5gh[0], 0);
 515                 nvram_read_u16(prefix, postfix, "pa5ghw1a",
 516                                &pwr_info->pa_5gh[1], 0);
 517                 nvram_read_u16(prefix, postfix, "pa5ghw2a",
 518                                &pwr_info->pa_5gh[2], 0);
 519         }
 520 }
 521
 522 static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
 523                                         const char *prefix)
 524 {
 525         char postfix[2];
 526         int i;
 527
 528         for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
 529                 struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
 530                 snprintf(postfix, sizeof(postfix), "%i", i);
 531                 nvram_read_u16(prefix, postfix, "pa2gw3a",
 532                                &pwr_info->pa_2g[3], 0);
 533                 nvram_read_u16(prefix, postfix, "pa5gw3a",
 534                                &pwr_info->pa_5g[3], 0);
 535                 nvram_read_u16(prefix, postfix, "pa5glw3a",
 536                                &pwr_info->pa_5gl[3], 0);
 537                 nvram_read_u16(prefix, postfix, "pa5ghw3a",
 538                                &pwr_info->pa_5gh[3], 0);
 539         }
 540 }
 541
 542 void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix)
 543 {
 544         nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac);
 545         nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0);
 546         nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0);
 547
 548         nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac);
 549         nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0);
 550         nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0);
 551
 552         nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac);
 553         nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac);
 554 }
 555
 556 void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
 557 {
 558         memset(sprom, 0, sizeof(struct ssb_sprom));
 559
 560         bcm47xx_fill_sprom_ethernet(sprom, prefix);
 561
 562         nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
 563
 564         switch (sprom->revision) {
 565         case 1:
 566                 bcm47xx_fill_sprom_r1234589(sprom, prefix);
 567                 bcm47xx_fill_sprom_r12389(sprom, prefix);
 568                 bcm47xx_fill_sprom_r1(sprom, prefix);
 569                 break;
 570         case 2:
 571                 bcm47xx_fill_sprom_r1234589(sprom, prefix);
 572                 bcm47xx_fill_sprom_r12389(sprom, prefix);
 573                 bcm47xx_fill_sprom_r2389(sprom, prefix);
 574                 bcm47xx_fill_sprom_r2(sprom, prefix);
 575                 break;
 576         case 3:
 577                 bcm47xx_fill_sprom_r1234589(sprom, prefix);
 578                 bcm47xx_fill_sprom_r12389(sprom, prefix);
 579                 bcm47xx_fill_sprom_r2389(sprom, prefix);
 580                 bcm47xx_fill_sprom_r389(sprom, prefix);
 581                 bcm47xx_fill_sprom_r3(sprom, prefix);
 582                 break;
 583         case 4:
 584         case 5:
 585                 bcm47xx_fill_sprom_r1234589(sprom, prefix);
 586                 bcm47xx_fill_sprom_r4589(sprom, prefix);
 587                 bcm47xx_fill_sprom_r458(sprom, prefix);
 588                 bcm47xx_fill_sprom_r45(sprom, prefix);
 589                 bcm47xx_fill_sprom_path_r4589(sprom, prefix);
 590                 bcm47xx_fill_sprom_path_r45(sprom, prefix);
 591                 break;
 592         case 8:
 593                 bcm47xx_fill_sprom_r1234589(sprom, prefix);
 594                 bcm47xx_fill_sprom_r12389(sprom, prefix);
 595                 bcm47xx_fill_sprom_r2389(sprom, prefix);
 596                 bcm47xx_fill_sprom_r389(sprom, prefix);
 597                 bcm47xx_fill_sprom_r4589(sprom, prefix);
 598                 bcm47xx_fill_sprom_r458(sprom, prefix);
 599                 bcm47xx_fill_sprom_r89(sprom, prefix);
 600                 bcm47xx_fill_sprom_path_r4589(sprom, prefix);
 601                 break;
 602         case 9:
 603                 bcm47xx_fill_sprom_r1234589(sprom, prefix);
 604                 bcm47xx_fill_sprom_r12389(sprom, prefix);
 605                 bcm47xx_fill_sprom_r2389(sprom, prefix);
 606                 bcm47xx_fill_sprom_r389(sprom, prefix);
 607                 bcm47xx_fill_sprom_r4589(sprom, prefix);
 608                 bcm47xx_fill_sprom_r89(sprom, prefix);
 609                 bcm47xx_fill_sprom_r9(sprom, prefix);
 610                 bcm47xx_fill_sprom_path_r4589(sprom, prefix);
 611                 break;
 612         default:
 613                 pr_warn("Unsupported SPROM revision %d detected. Will extract"
 614                         " v1\n", sprom->revision);
 615                 sprom->revision = 1;
 616                 bcm47xx_fill_sprom_r1234589(sprom, prefix);
 617                 bcm47xx_fill_sprom_r12389(sprom, prefix);
 618                 bcm47xx_fill_sprom_r1(sprom, prefix);
 619         }
 620 }