linux/arch/mips/bcm47xx/sprom.c
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   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
  32static 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
  45static 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)                                            \
  62static 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
  85NVRAM_READ_VAL(u8)
  86NVRAM_READ_VAL(s8)
  87NVRAM_READ_VAL(u16)
  88NVRAM_READ_VAL(u32)
  89
  90#undef NVRAM_READ_VAL
  91
  92static 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
 112static 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
 137static 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
 150static 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
 168static 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
 186static 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
 202static 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
 210static 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
 226static 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
 251static 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
 259static 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
 275static 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
 355static 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
 392static 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
 511static 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
 565static 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
 613static 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
 633static 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
 652static 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
 665void 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
 731void 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
 744void 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
 755