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 <bcm47xx_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 static int get_nvram_var(const char *prefix, const char *postfix,
  46                          const char *name, char *buf, int len, bool fallback)
  47 {
  48         char key[40];
  49         int err;
  50
  51         create_key(prefix, postfix, name, key, sizeof(key));
  52
  53         err = bcm47xx_nvram_getenv(key, buf, len);
  54         if (fallback && err == -ENOENT && prefix) {
  55                 create_key(NULL, postfix, name, key, sizeof(key));
  56                 err = bcm47xx_nvram_getenv(key, buf, len);
  57         }
  58         return err;
  59 }
  60
  61 #define NVRAM_READ_VAL(type)                                            \
  62 static void nvram_read_ ## type (const char *prefix,                    \
  63                                  const char *postfix, const char *name, \
  64                                  type *val, type allset, bool fallback) \
  65 {                                                                       \
  66         char buf[100];                                                  \
  67         int err;                                                        \
  68         type var;                                                       \
  69                                                                         \
  70         err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf),    \
  71                             fallback);                                  \
  72         if (err < 0)                                                    \
  73                 return;                                                 \
  74         err = kstrto ## type(strim(buf), 0, &var);                      \
  75         if (err) {                                                      \
  76                 pr_warn("can not parse nvram name %s%s%s with value %s got %i\n",       \
  77                         prefix, name, postfix, buf, err);               \
  78                 return;                                                 \
  79         }                                                               \
  80         if (allset && var == allset)                                    \
  81                 return;                                                 \
  82         *val = var;                                                     \
  83 }
  84
  85 NVRAM_READ_VAL(u8)
  86 NVRAM_READ_VAL(s8)
  87 NVRAM_READ_VAL(u16)
  88 NVRAM_READ_VAL(u32)
  89
  90 #undef NVRAM_READ_VAL
  91
  92 static void nvram_read_u32_2(const char *prefix, const char *name,
  93                              u16 *val_lo, u16 *val_hi, bool fallback)
  94 {
  95         char buf[100];
  96         int err;
  97         u32 val;
  98
  99         err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
 100         if (err < 0)
 101                 return;
 102         err = kstrtou32(strim(buf), 0, &val);
 103         if (err) {
 104                 pr_warn("can not parse nvram name %s%s with value %s got %i\n",
 105                         prefix, name, buf, err);
 106                 return;
 107         }
 108         *val_lo = (val & 0x0000FFFFU);
 109         *val_hi = (val & 0xFFFF0000U) >> 16;
 110 }
 111
 112 static void nvram_read_leddc(const char *prefix, const char *name,
 113                              u8 *leddc_on_time, u8 *leddc_off_time,
 114                              bool fallback)
 115 {
 116         char buf[100];
 117         int err;
 118         u32 val;
 119
 120         err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
 121         if (err < 0)
 122                 return;
 123         err = kstrtou32(strim(buf), 0, &val);
 124         if (err) {
 125                 pr_warn("can not parse nvram name %s%s with value %s got %i\n",
 126                         prefix, name, buf, err);
 127                 return;
 128         }
 129
 130         if (val == 0xffff || val == 0xffffffff)
 131                 return;
 132
 133         *leddc_on_time = val & 0xff;
 134         *leddc_off_time = (val >> 16) & 0xff;
 135 }
 136
 137 static void nvram_read_macaddr(const char *prefix, const char *name,
 138                                u8 (*val)[6], bool fallback)
 139 {
 140         char buf[100];
 141         int err;
 142
 143         err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
 144         if (err < 0)
 145                 return;
 146
 147         bcm47xx_nvram_parse_macaddr(buf, *val);
 148 }
 149
 150 static void nvram_read_alpha2(const char *prefix, const char *name,
 151                              char (*val)[2], bool fallback)
 152 {
 153         char buf[10];
 154         int err;
 155
 156         err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
 157         if (err < 0)
 158                 return;
 159         if (buf[0] == '0')
 160                 return;
 161         if (strlen(buf) > 2) {
 162                 pr_warn("alpha2 is too long %s\n", buf);
 163                 return;
 164         }
 165         memcpy(val, buf, sizeof(val));
 166 }
 167
 168 static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
 169                                         const char *prefix, bool fallback)
 170 {
 171         nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff, fallback);
 172         nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff, fallback);
 173         nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff, fallback);
 174         nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff, fallback);
 175         nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0,
 176                       fallback);
 177         nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0,
 178                       fallback);
 179         nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0,
 180                       fallback);
 181         nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0,
 182                       fallback);
 183         nvram_read_alpha2(prefix, "ccode", &sprom->alpha2, fallback);
 184 }
 185
 186 static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom,
 187                                       const char *prefix, bool fallback)
 188 {
 189         nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0, fallback);
 190         nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0, fallback);
 191         nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0, fallback);
 192         nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0, fallback);
 193         nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0,
 194                       fallback);
 195         nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0, fallback);
 196         nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0, fallback);
 197         nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0, fallback);
 198         nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0, fallback);
 199         nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0, fallback);
 200 }
 201
 202 static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix,
 203                                   bool fallback)
 204 {
 205         nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0,
 206                        fallback);
 207         nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0, fallback);
 208 }
 209
 210 static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom,
 211                                      const char *prefix, bool fallback)
 212 {
 213         nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0, fallback);
 214         nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0, fallback);
 215         nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0, fallback);
 216         nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0, fallback);
 217         nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0, fallback);
 218         nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0, fallback);
 219         nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0, fallback);
 220         nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0,
 221                       fallback);
 222         nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0,
 223                       fallback);
 224 }
 225
 226 static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix,
 227                                     bool fallback)
 228 {
 229         nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0, fallback);
 230         nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0,
 231                       fallback);
 232         nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0,
 233                       fallback);
 234         nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0,
 235                       fallback);
 236         nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0, fallback);
 237         nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0,
 238                       fallback);
 239         nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0,
 240                       fallback);
 241         nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0,
 242                       fallback);
 243         nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0, fallback);
 244         nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0, fallback);
 245         nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0, fallback);
 246         nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0, fallback);
 247         nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0, fallback);
 248         nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0, fallback);
 249 }
 250
 251 static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix,
 252                                   bool fallback)
 253 {
 254         nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback);
 255         nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
 256                          &sprom->leddc_off_time, fallback);
 257 }
 258
 259 static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
 260                                      const char *prefix, bool fallback)
 261 {
 262         nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback);
 263         nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0,
 264                       fallback);
 265         nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0,
 266                       fallback);
 267         nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf, fallback);
 268         nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf, fallback);
 269         nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff,
 270                       fallback);
 271         nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
 272                          &sprom->leddc_off_time, fallback);
 273 }
 274
 275 static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix,
 276                                     bool fallback)
 277 {
 278         nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0, fallback);
 279         nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0, fallback);
 280         nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0, fallback);
 281         nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0,
 282                        fallback);
 283         nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0,
 284                        fallback);
 285         nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0, fallback);
 286         nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0, fallback);
 287         nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0, fallback);
 288         nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0, fallback);
 289         nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0,
 290                        fallback);
 291         nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0,
 292                        fallback);
 293         nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0,
 294                        fallback);
 295         nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0,
 296                        fallback);
 297         nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0,
 298                        fallback);
 299         nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0,
 300                        fallback);
 301         nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0,
 302                        fallback);
 303         nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0,
 304                        fallback);
 305         nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0,
 306                        fallback);
 307         nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0,
 308                        fallback);
 309         nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0,
 310                        fallback);
 311         nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0,
 312                        fallback);
 313         nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0,
 314                        fallback);
 315         nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0,
 316                        fallback);
 317         nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0,
 318                        fallback);
 319         nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0,
 320                        fallback);
 321         nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0,
 322                        fallback);
 323         nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0,
 324                        fallback);
 325         nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0,
 326                        fallback);
 327         nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0,
 328                        fallback);
 329         nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0,
 330                        fallback);
 331         nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0,
 332                        fallback);
 333         nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0,
 334                        fallback);
 335         nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0,
 336                        fallback);
 337         nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0,
 338                        fallback);
 339         nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0,
 340                        fallback);
 341         nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0,
 342                        fallback);
 343         nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0,
 344                        fallback);
 345         nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0,
 346                        fallback);
 347         nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0,
 348                        fallback);
 349         nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0,
 350                        fallback);
 351         nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0,
 352                        fallback);
 353 }
 354
 355 static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix,
 356                                    bool fallback)
 357 {
 358         nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0,
 359                       fallback);
 360         nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0,
 361                       fallback);
 362         nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0,
 363                       fallback);
 364         nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0,
 365                       fallback);
 366         nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0,
 367                       fallback);
 368         nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0,
 369                       fallback);
 370         nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0,
 371                       fallback);
 372         nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0,
 373                       fallback);
 374         nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0,
 375                       fallback);
 376         nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0,
 377                       fallback);
 378         nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0,
 379                       fallback);
 380         nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0,
 381                       fallback);
 382         nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0,
 383                       fallback);
 384         nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0,
 385                       fallback);
 386         nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0,
 387                       fallback);
 388         nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0,
 389                       fallback);
 390 }
 391
 392 static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix,
 393                                    bool fallback)
 394 {
 395         nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0,
 396                       fallback);
 397         nvram_read_u8(prefix, NULL, "extpagain2g",
 398                       &sprom->fem.ghz2.extpa_gain, 0, fallback);
 399         nvram_read_u8(prefix, NULL, "pdetrange2g",
 400                       &sprom->fem.ghz2.pdet_range, 0, fallback);
 401         nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0,
 402                       fallback);
 403         nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0,
 404                       fallback);
 405         nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0,
 406                       fallback);
 407         nvram_read_u8(prefix, NULL, "extpagain5g",
 408                       &sprom->fem.ghz5.extpa_gain, 0, fallback);
 409         nvram_read_u8(prefix, NULL, "pdetrange5g",
 410                       &sprom->fem.ghz5.pdet_range, 0, fallback);
 411         nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0,
 412                       fallback);
 413         nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0,
 414                       fallback);
 415         nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0,
 416                       fallback);
 417         nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0,
 418                       fallback);
 419         nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0,
 420                        fallback);
 421         nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0,
 422                       fallback);
 423         nvram_read_u8(prefix, NULL, "tempsense_slope",
 424                       &sprom->tempsense_slope, 0, fallback);
 425         nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0,
 426                        fallback);
 427         nvram_read_u8(prefix, NULL, "tempsense_option",
 428                       &sprom->tempsense_option, 0, fallback);
 429         nvram_read_u8(prefix, NULL, "freqoffset_corr",
 430                       &sprom->freqoffset_corr, 0, fallback);
 431         nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0,
 432                       fallback);
 433         nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0,
 434                       fallback);
 435         nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0, fallback);
 436         nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0, fallback);
 437         nvram_read_u8(prefix, NULL, "phycal_tempdelta",
 438                       &sprom->phycal_tempdelta, 0, fallback);
 439         nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0,
 440                       fallback);
 441         nvram_read_u8(prefix, NULL, "temps_hysteresis",
 442                       &sprom->temps_hysteresis, 0, fallback);
 443         nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0,
 444                       fallback);
 445         nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0,
 446                       fallback);
 447         nvram_read_u8(prefix, NULL, "rxgainerr2ga0",
 448                       &sprom->rxgainerr2ga[0], 0, fallback);
 449         nvram_read_u8(prefix, NULL, "rxgainerr2ga1",
 450                       &sprom->rxgainerr2ga[1], 0, fallback);
 451         nvram_read_u8(prefix, NULL, "rxgainerr2ga2",
 452                       &sprom->rxgainerr2ga[2], 0, fallback);
 453         nvram_read_u8(prefix, NULL, "rxgainerr5gla0",
 454                       &sprom->rxgainerr5gla[0], 0, fallback);
 455         nvram_read_u8(prefix, NULL, "rxgainerr5gla1",
 456                       &sprom->rxgainerr5gla[1], 0, fallback);
 457         nvram_read_u8(prefix, NULL, "rxgainerr5gla2",
 458                       &sprom->rxgainerr5gla[2], 0, fallback);
 459         nvram_read_u8(prefix, NULL, "rxgainerr5gma0",
 460                       &sprom->rxgainerr5gma[0], 0, fallback);
 461         nvram_read_u8(prefix, NULL, "rxgainerr5gma1",
 462                       &sprom->rxgainerr5gma[1], 0, fallback);
 463         nvram_read_u8(prefix, NULL, "rxgainerr5gma2",
 464                       &sprom->rxgainerr5gma[2], 0, fallback);
 465         nvram_read_u8(prefix, NULL, "rxgainerr5gha0",
 466                       &sprom->rxgainerr5gha[0], 0, fallback);
 467         nvram_read_u8(prefix, NULL, "rxgainerr5gha1",
 468                       &sprom->rxgainerr5gha[1], 0, fallback);
 469         nvram_read_u8(prefix, NULL, "rxgainerr5gha2",
 470                       &sprom->rxgainerr5gha[2], 0, fallback);
 471         nvram_read_u8(prefix, NULL, "rxgainerr5gua0",
 472                       &sprom->rxgainerr5gua[0], 0, fallback);
 473         nvram_read_u8(prefix, NULL, "rxgainerr5gua1",
 474                       &sprom->rxgainerr5gua[1], 0, fallback);
 475         nvram_read_u8(prefix, NULL, "rxgainerr5gua2",
 476                       &sprom->rxgainerr5gua[2], 0, fallback);
 477         nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0,
 478                       fallback);
 479         nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0,
 480                       fallback);
 481         nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0,
 482                       fallback);
 483         nvram_read_u8(prefix, NULL, "noiselvl5gla0",
 484                       &sprom->noiselvl5gla[0], 0, fallback);
 485         nvram_read_u8(prefix, NULL, "noiselvl5gla1",
 486                       &sprom->noiselvl5gla[1], 0, fallback);
 487         nvram_read_u8(prefix, NULL, "noiselvl5gla2",
 488                       &sprom->noiselvl5gla[2], 0, fallback);
 489         nvram_read_u8(prefix, NULL, "noiselvl5gma0",
 490                       &sprom->noiselvl5gma[0], 0, fallback);
 491         nvram_read_u8(prefix, NULL, "noiselvl5gma1",
 492                       &sprom->noiselvl5gma[1], 0, fallback);
 493         nvram_read_u8(prefix, NULL, "noiselvl5gma2",
 494                       &sprom->noiselvl5gma[2], 0, fallback);
 495         nvram_read_u8(prefix, NULL, "noiselvl5gha0",
 496                       &sprom->noiselvl5gha[0], 0, fallback);
 497         nvram_read_u8(prefix, NULL, "noiselvl5gha1",
 498                       &sprom->noiselvl5gha[1], 0, fallback);
 499         nvram_read_u8(prefix, NULL, "noiselvl5gha2",
 500                       &sprom->noiselvl5gha[2], 0, fallback);
 501         nvram_read_u8(prefix, NULL, "noiselvl5gua0",
 502                       &sprom->noiselvl5gua[0], 0, fallback);
 503         nvram_read_u8(prefix, NULL, "noiselvl5gua1",
 504                       &sprom->noiselvl5gua[1], 0, fallback);
 505         nvram_read_u8(prefix, NULL, "noiselvl5gua2",
 506                       &sprom->noiselvl5gua[2], 0, fallback);
 507         nvram_read_u8(prefix, NULL, "pcieingress_war",
 508                       &sprom->pcieingress_war, 0, fallback);
 509 }
 510
 511 static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix,
 512                                   bool fallback)
 513 {
 514         nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0,
 515                        fallback);
 516         nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0,
 517                        fallback);
 518         nvram_read_u32(prefix, NULL, "legofdmbw202gpo",
 519                        &sprom->legofdmbw202gpo, 0, fallback);
 520         nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo",
 521                        &sprom->legofdmbw20ul2gpo, 0, fallback);
 522         nvram_read_u32(prefix, NULL, "legofdmbw205glpo",
 523                        &sprom->legofdmbw205glpo, 0, fallback);
 524         nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo",
 525                        &sprom->legofdmbw20ul5glpo, 0, fallback);
 526         nvram_read_u32(prefix, NULL, "legofdmbw205gmpo",
 527                        &sprom->legofdmbw205gmpo, 0, fallback);
 528         nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo",
 529                        &sprom->legofdmbw20ul5gmpo, 0, fallback);
 530         nvram_read_u32(prefix, NULL, "legofdmbw205ghpo",
 531                        &sprom->legofdmbw205ghpo, 0, fallback);
 532         nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo",
 533                        &sprom->legofdmbw20ul5ghpo, 0, fallback);
 534         nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0,
 535                        fallback);
 536         nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0,
 537                        fallback);
 538         nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0,
 539                        fallback);
 540         nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0,
 541                        fallback);
 542         nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo",
 543                        &sprom->mcsbw20ul5glpo, 0, fallback);
 544         nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0,
 545                        fallback);
 546         nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0,
 547                        fallback);
 548         nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo",
 549                        &sprom->mcsbw20ul5gmpo, 0, fallback);
 550         nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0,
 551                        fallback);
 552         nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0,
 553                        fallback);
 554         nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo",
 555                        &sprom->mcsbw20ul5ghpo, 0, fallback);
 556         nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0,
 557                        fallback);
 558         nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0, fallback);
 559         nvram_read_u16(prefix, NULL, "legofdm40duppo",
 560                        &sprom->legofdm40duppo, 0, fallback);
 561         nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0, fallback);
 562         nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0, fallback);
 563 }
 564
 565 static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
 566                                           const char *prefix, bool fallback)
 567 {
 568         char postfix[2];
 569         int i;
 570
 571         for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
 572                 struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
 573                 snprintf(postfix, sizeof(postfix), "%i", i);
 574                 nvram_read_u8(prefix, postfix, "maxp2ga",
 575                               &pwr_info->maxpwr_2g, 0, fallback);
 576                 nvram_read_u8(prefix, postfix, "itt2ga",
 577                               &pwr_info->itssi_2g, 0, fallback);
 578                 nvram_read_u8(prefix, postfix, "itt5ga",
 579                               &pwr_info->itssi_5g, 0, fallback);
 580                 nvram_read_u16(prefix, postfix, "pa2gw0a",
 581                                &pwr_info->pa_2g[0], 0, fallback);
 582                 nvram_read_u16(prefix, postfix, "pa2gw1a",
 583                                &pwr_info->pa_2g[1], 0, fallback);
 584                 nvram_read_u16(prefix, postfix, "pa2gw2a",
 585                                &pwr_info->pa_2g[2], 0, fallback);
 586                 nvram_read_u8(prefix, postfix, "maxp5ga",
 587                               &pwr_info->maxpwr_5g, 0, fallback);
 588                 nvram_read_u8(prefix, postfix, "maxp5gha",
 589                               &pwr_info->maxpwr_5gh, 0, fallback);
 590                 nvram_read_u8(prefix, postfix, "maxp5gla",
 591                               &pwr_info->maxpwr_5gl, 0, fallback);
 592                 nvram_read_u16(prefix, postfix, "pa5gw0a",
 593                                &pwr_info->pa_5g[0], 0, fallback);
 594                 nvram_read_u16(prefix, postfix, "pa5gw1a",
 595                                &pwr_info->pa_5g[1], 0, fallback);
 596                 nvram_read_u16(prefix, postfix, "pa5gw2a",
 597                                &pwr_info->pa_5g[2], 0, fallback);
 598                 nvram_read_u16(prefix, postfix, "pa5glw0a",
 599                                &pwr_info->pa_5gl[0], 0, fallback);
 600                 nvram_read_u16(prefix, postfix, "pa5glw1a",
 601                                &pwr_info->pa_5gl[1], 0, fallback);
 602                 nvram_read_u16(prefix, postfix, "pa5glw2a",
 603                                &pwr_info->pa_5gl[2], 0, fallback);
 604                 nvram_read_u16(prefix, postfix, "pa5ghw0a",
 605                                &pwr_info->pa_5gh[0], 0, fallback);
 606                 nvram_read_u16(prefix, postfix, "pa5ghw1a",
 607                                &pwr_info->pa_5gh[1], 0, fallback);
 608                 nvram_read_u16(prefix, postfix, "pa5ghw2a",
 609                                &pwr_info->pa_5gh[2], 0, fallback);
 610         }
 611 }
 612
 613 static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
 614                                         const char *prefix, bool fallback)
 615 {
 616         char postfix[2];
 617         int i;
 618
 619         for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
 620                 struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
 621                 snprintf(postfix, sizeof(postfix), "%i", i);
 622                 nvram_read_u16(prefix, postfix, "pa2gw3a",
 623                                &pwr_info->pa_2g[3], 0, fallback);
 624                 nvram_read_u16(prefix, postfix, "pa5gw3a",
 625                                &pwr_info->pa_5g[3], 0, fallback);
 626                 nvram_read_u16(prefix, postfix, "pa5glw3a",
 627                                &pwr_info->pa_5gl[3], 0, fallback);
 628                 nvram_read_u16(prefix, postfix, "pa5ghw3a",
 629                                &pwr_info->pa_5gh[3], 0, fallback);
 630         }
 631 }
 632
 633 static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom,
 634                                         const char *prefix, bool fallback)
 635 {
 636         nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac, fallback);
 637         nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0,
 638                       fallback);
 639         nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0,
 640                       fallback);
 641
 642         nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac, fallback);
 643         nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0,
 644                       fallback);
 645         nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0,
 646                       fallback);
 647
 648         nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac, fallback);
 649         nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac, fallback);
 650 }
 651
 652 static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix,
 653                                     bool fallback)
 654 {
 655         nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0, true);
 656         nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0,
 657                        fallback);
 658         nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0, true);
 659         nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
 660                          &sprom->boardflags_hi, fallback);
 661         nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
 662                          &sprom->boardflags2_hi, fallback);
 663 }
 664
 665 void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
 666                         bool fallback)
 667 {
 668         bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback);
 669         bcm47xx_fill_board_data(sprom, prefix, fallback);
 670
 671         nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback);
 672
 673         switch (sprom->revision) {
 674         case 1:
 675                 bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 676                 bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
 677                 bcm47xx_fill_sprom_r1(sprom, prefix, fallback);
 678                 break;
 679         case 2:
 680                 bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 681                 bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
 682                 bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
 683                 break;
 684         case 3:
 685                 bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 686                 bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
 687                 bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
 688                 bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
 689                 bcm47xx_fill_sprom_r3(sprom, prefix, fallback);
 690                 break;
 691         case 4:
 692         case 5:
 693                 bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 694                 bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
 695                 bcm47xx_fill_sprom_r458(sprom, prefix, fallback);
 696                 bcm47xx_fill_sprom_r45(sprom, prefix, fallback);
 697                 bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
 698                 bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback);
 699                 break;
 700         case 8:
 701                 bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 702                 bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
 703                 bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
 704                 bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
 705                 bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
 706                 bcm47xx_fill_sprom_r458(sprom, prefix, fallback);
 707                 bcm47xx_fill_sprom_r89(sprom, prefix, fallback);
 708                 bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
 709                 break;
 710         case 9:
 711                 bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 712                 bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
 713                 bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
 714                 bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
 715                 bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
 716                 bcm47xx_fill_sprom_r89(sprom, prefix, fallback);
 717                 bcm47xx_fill_sprom_r9(sprom, prefix, fallback);
 718                 bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
 719                 break;
 720         default:
 721                 pr_warn("Unsupported SPROM revision %d detected. Will extract"
 722                         " v1\n", sprom->revision);
 723                 sprom->revision = 1;
 724                 bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
 725                 bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
 726                 bcm47xx_fill_sprom_r1(sprom, prefix, fallback);
 727         }
 728 }
 729
 730 #ifdef CONFIG_BCM47XX_SSB
 731 void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
 732                                 const char *prefix)
 733 {
 734         nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
 735                        true);
 736         if (!boardinfo->vendor)
 737                 boardinfo->vendor = SSB_BOARDVENDOR_BCM;
 738
 739         nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
 740 }
 741 #endif
 742
 743 #ifdef CONFIG_BCM47XX_BCMA
 744 void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo,
 745                                  const char *prefix)
 746 {
 747         nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
 748                        true);
 749         if (!boardinfo->vendor)
 750                 boardinfo->vendor = SSB_BOARDVENDOR_BCM;
 751
 752         nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
 753 }
 754 #endif