diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.3/195-MIPS-BCM47xx-sprom-read-values-without-prefix-as-fal.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.3/195-MIPS-BCM47xx-sprom-read-values-without-prefix-as-fal.patch | 1095 |
1 files changed, 1095 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.3/195-MIPS-BCM47xx-sprom-read-values-without-prefix-as-fal.patch b/target/linux/brcm47xx/patches-3.3/195-MIPS-BCM47xx-sprom-read-values-without-prefix-as-fal.patch new file mode 100644 index 0000000000..c486e68c00 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.3/195-MIPS-BCM47xx-sprom-read-values-without-prefix-as-fal.patch @@ -0,0 +1,1095 @@ +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -127,7 +127,7 @@ static int bcm47xx_get_sprom_ssb(struct + snprintf(prefix, sizeof(prefix), "pci/%u/%u/", + bus->host_pci->bus->number + 1, + PCI_SLOT(bus->host_pci->devfn)); +- bcm47xx_fill_sprom(out, prefix); ++ bcm47xx_fill_sprom(out, prefix, false); + return 0; + } else { + printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n"); +@@ -146,7 +146,7 @@ static int bcm47xx_get_invariants(struct + bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL); + + memset(&iv->sprom, 0, sizeof(struct ssb_sprom)); +- bcm47xx_fill_sprom(&iv->sprom, NULL); ++ bcm47xx_fill_sprom(&iv->sprom, NULL, false); + + if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) + iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); +@@ -248,18 +248,17 @@ static int bcm47xx_get_sprom_bcma(struct + snprintf(prefix, sizeof(prefix), "pci/%u/%u/", + bus->host_pci->bus->number + 1, + PCI_SLOT(bus->host_pci->devfn)); +- bcm47xx_fill_sprom(out, prefix); ++ bcm47xx_fill_sprom(out, prefix, false); + return 0; + case BCMA_HOSTTYPE_SOC: + memset(out, 0, sizeof(struct ssb_sprom)); +- bcm47xx_fill_sprom_ethernet(out, NULL); + core = bcma_find_core(bus, BCMA_CORE_80211); + if (core) { + snprintf(prefix, sizeof(prefix), "sb/%u/", + core->core_index); +- bcm47xx_fill_sprom(out, prefix); ++ bcm47xx_fill_sprom(out, prefix, true); + } else { +- bcm47xx_fill_sprom(out, NULL); ++ bcm47xx_fill_sprom(out, NULL, false); + } + return 0; + default: +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -42,25 +42,39 @@ static void create_key(const char *prefi + snprintf(buf, len, "%s", name); + } + ++static int get_nvram_var(const char *prefix, const char *postfix, ++ const char *name, char *buf, int len, bool fallback) ++{ ++ char key[40]; ++ int err; ++ ++ create_key(prefix, postfix, name, key, sizeof(key)); ++ ++ err = nvram_getenv(key, buf, len); ++ if (fallback && err == NVRAM_ERR_ENVNOTFOUND && prefix) { ++ create_key(NULL, postfix, name, key, sizeof(key)); ++ err = nvram_getenv(key, buf, len); ++ } ++ return err; ++} ++ + #define NVRAM_READ_VAL(type) \ + static void nvram_read_ ## type (const char *prefix, \ + const char *postfix, const char *name, \ +- type *val, type allset) \ ++ type *val, type allset, bool fallback) \ + { \ + char buf[100]; \ +- char key[40]; \ + int err; \ + type var; \ + \ +- create_key(prefix, postfix, name, key, sizeof(key)); \ +- \ +- err = nvram_getenv(key, buf, sizeof(buf)); \ ++ err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf), \ ++ fallback); \ + if (err < 0) \ + return; \ + err = kstrto ## type (buf, 0, &var); \ + if (err) { \ +- pr_warn("can not parse nvram name %s with value %s" \ +- " got %i", key, buf, err); \ ++ pr_warn("can not parse nvram name %s%s%s with value %s got %i\n", \ ++ prefix, name, postfix, buf, err); \ + return; \ + } \ + if (allset && var == allset) \ +@@ -76,22 +90,19 @@ NVRAM_READ_VAL(u32) + #undef NVRAM_READ_VAL + + static void nvram_read_u32_2(const char *prefix, const char *name, +- u16 *val_lo, u16 *val_hi) ++ u16 *val_lo, u16 *val_hi, bool fallback) + { + char buf[100]; +- char key[40]; + int err; + u32 val; + +- create_key(prefix, NULL, name, key, sizeof(key)); +- +- err = nvram_getenv(key, buf, sizeof(buf)); ++ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + err = kstrtou32(buf, 0, &val); + if (err) { +- pr_warn("can not parse nvram name %s with value %s got %i", +- key, buf, err); ++ pr_warn("can not parse nvram name %s%s with value %s got %i\n", ++ prefix, name, buf, err); + return; + } + *val_lo = (val & 0x0000FFFFU); +@@ -99,22 +110,20 @@ static void nvram_read_u32_2(const char + } + + static void nvram_read_leddc(const char *prefix, const char *name, +- u8 *leddc_on_time, u8 *leddc_off_time) ++ u8 *leddc_on_time, u8 *leddc_off_time, ++ bool fallback) + { + char buf[100]; +- char key[40]; + int err; + u32 val; + +- create_key(prefix, NULL, name, key, sizeof(key)); +- +- err = nvram_getenv(key, buf, sizeof(buf)); ++ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + err = kstrtou32(buf, 0, &val); + if (err) { +- pr_warn("can not parse nvram name %s with value %s got %i", +- key, buf, err); ++ pr_warn("can not parse nvram name %s%s with value %s got %i\n", ++ prefix, name, buf, err); + return; + } + +@@ -126,336 +135,435 @@ static void nvram_read_leddc(const char + } + + static void nvram_read_macaddr(const char *prefix, const char *name, +- u8 (*val)[6]) ++ u8 (*val)[6], bool fallback) + { + char buf[100]; +- char key[40]; + int err; + +- create_key(prefix, NULL, name, key, sizeof(key)); +- +- err = nvram_getenv(key, buf, sizeof(buf)); ++ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; ++ + nvram_parse_macaddr(buf, *val); + } + + static void nvram_read_alpha2(const char *prefix, const char *name, +- char (*val)[2]) ++ char (*val)[2], bool fallback) + { + char buf[10]; +- char key[40]; + int err; + +- create_key(prefix, NULL, name, key, sizeof(key)); +- +- err = nvram_getenv(key, buf, sizeof(buf)); ++ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + if (buf[0] == '0') + return; + if (strlen(buf) > 2) { +- pr_warn("alpha2 is too long %s", buf); ++ pr_warn("alpha2 is too long %s\n", buf); + return; + } + memcpy(val, buf, sizeof(val)); + } + + static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom, +- const char *prefix) ++ const char *prefix, bool fallback) + { +- nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff); +- nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff); +- nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff); +- nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff); +- nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0); +- nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0); +- nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0); +- nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0); +- nvram_read_alpha2(prefix, "ccode", &sprom->alpha2); ++ nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff, fallback); ++ nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff, fallback); ++ nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff, fallback); ++ nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff, fallback); ++ nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0, ++ fallback); ++ nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0, ++ fallback); ++ nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0, ++ fallback); ++ nvram_read_alpha2(prefix, "ccode", &sprom->alpha2, fallback); + } + + static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom, +- const char *prefix) ++ const char *prefix, bool fallback) + { +- nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0); +- nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0); +- nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0); +- nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0); +- nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0); +- nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0); +- nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0); +- nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0); +- nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0); +- nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0); +-} +- +-static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix) +-{ +- nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0); +- nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0); ++ nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0, fallback); ++ nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0, fallback); ++ nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0, fallback); ++ nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0, fallback); ++ nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0, fallback); ++} ++ ++static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback) ++{ ++ nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0, fallback); + } + + static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom, +- const char *prefix) ++ const char *prefix, bool fallback) + { +- nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0); +- nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0); +- nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0); +- nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0); +- nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0); +- nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0); +- nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0); +- nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0); +- nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0); +-} +- +-static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix) +-{ +- nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0); +- nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0); +- nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0); +- nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0); +- nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0); +- nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0); +- nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0); +- nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0); +- nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0); +- nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0); +- nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0); +- nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0); +- nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0); +- nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0); ++ nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0, fallback); ++ nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0, fallback); ++ nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0, ++ fallback); ++} ++ ++static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback) ++{ ++ nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0, fallback); ++ nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0, fallback); ++ nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0, fallback); ++ nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0, fallback); ++ nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0, fallback); ++ nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0, fallback); ++ nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0, fallback); ++ nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0, fallback); + } + +-static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix) ++static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback) + { +- nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0); ++ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback); + nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time, +- &sprom->leddc_off_time); ++ &sprom->leddc_off_time, fallback); + } + + static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom, +- const char *prefix) ++ const char *prefix, bool fallback) + { +- nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0); +- nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0); +- nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0); +- nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf); +- nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf); +- nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff); ++ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback); ++ nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0, ++ fallback); ++ nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf, fallback); ++ nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf, fallback); ++ nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff, ++ fallback); + nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time, +- &sprom->leddc_off_time); ++ &sprom->leddc_off_time, fallback); + } + +-static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix) ++static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback) + { +- nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0); +- nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0); +- nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0); +- nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0); +- nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0); +- nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0); +- nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0); +- nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0); +- nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0); +- nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0); +- nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0); +- nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0); +- nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0); +- nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0); +- nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0); +- nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0); +- nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0); +- nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0); +- nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0); +- nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0); +- nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0); +- nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0); +- nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0); +- nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0); +- nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0); +- nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0); +- nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0); +- nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0); +- nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0); +- nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0); +- nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0); +- nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0); +- nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0); +- nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0); +- nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0); +- nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0); +- nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0); +- nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0); +- nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0); +- nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0); +- nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0); +-} +- +-static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix) +-{ +- nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0); +- nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0); +- nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0); +- nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0); +- nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0); +- nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0); +- nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0); +- nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0); +- nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0); +- nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0); +- nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0); +- nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0); +- nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0); +- nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0); +- nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0); +- nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0); ++ nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0, fallback); ++ nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0, fallback); ++ nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0, fallback); ++ nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0, ++ fallback); ++ nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0, fallback); ++ nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0, fallback); ++ nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0, fallback); ++ nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0, fallback); ++ nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0, ++ fallback); ++} ++ ++static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback) ++{ ++ nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0, ++ fallback); + } + +-static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix) ++static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback) + { +- nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0); ++ nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0, ++ fallback); + nvram_read_u8(prefix, NULL, "extpagain2g", +- &sprom->fem.ghz2.extpa_gain, 0); ++ &sprom->fem.ghz2.extpa_gain, 0, fallback); + nvram_read_u8(prefix, NULL, "pdetrange2g", +- &sprom->fem.ghz2.pdet_range, 0); +- nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0); +- nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0); +- nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0); ++ &sprom->fem.ghz2.pdet_range, 0, fallback); ++ nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0, ++ fallback); + nvram_read_u8(prefix, NULL, "extpagain5g", +- &sprom->fem.ghz5.extpa_gain, 0); ++ &sprom->fem.ghz5.extpa_gain, 0, fallback); + nvram_read_u8(prefix, NULL, "pdetrange5g", +- &sprom->fem.ghz5.pdet_range, 0); +- nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0); +- nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0); +- nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0); +- nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0); +- nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0); +- nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0); ++ &sprom->fem.ghz5.pdet_range, 0, fallback); ++ nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0, ++ fallback); + nvram_read_u8(prefix, NULL, "tempsense_slope", +- &sprom->tempsense_slope, 0); +- nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0); ++ &sprom->tempsense_slope, 0, fallback); ++ nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0, ++ fallback); + nvram_read_u8(prefix, NULL, "tempsense_option", +- &sprom->tempsense_option, 0); ++ &sprom->tempsense_option, 0, fallback); + nvram_read_u8(prefix, NULL, "freqoffset_corr", +- &sprom->freqoffset_corr, 0); +- nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0); +- nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0); +- nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0); +- nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0); ++ &sprom->freqoffset_corr, 0, fallback); ++ nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0, fallback); ++ nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0, fallback); + nvram_read_u8(prefix, NULL, "phycal_tempdelta", +- &sprom->phycal_tempdelta, 0); +- nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0); ++ &sprom->phycal_tempdelta, 0, fallback); ++ nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0, ++ fallback); + nvram_read_u8(prefix, NULL, "temps_hysteresis", +- &sprom->temps_hysteresis, 0); +- nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0); +- nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0); ++ &sprom->temps_hysteresis, 0, fallback); ++ nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0, ++ fallback); + nvram_read_u8(prefix, NULL, "rxgainerr2ga0", +- &sprom->rxgainerr2ga[0], 0); ++ &sprom->rxgainerr2ga[0], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr2ga1", +- &sprom->rxgainerr2ga[1], 0); ++ &sprom->rxgainerr2ga[1], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr2ga2", +- &sprom->rxgainerr2ga[2], 0); ++ &sprom->rxgainerr2ga[2], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gla0", +- &sprom->rxgainerr5gla[0], 0); ++ &sprom->rxgainerr5gla[0], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gla1", +- &sprom->rxgainerr5gla[1], 0); ++ &sprom->rxgainerr5gla[1], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gla2", +- &sprom->rxgainerr5gla[2], 0); ++ &sprom->rxgainerr5gla[2], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gma0", +- &sprom->rxgainerr5gma[0], 0); ++ &sprom->rxgainerr5gma[0], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gma1", +- &sprom->rxgainerr5gma[1], 0); ++ &sprom->rxgainerr5gma[1], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gma2", +- &sprom->rxgainerr5gma[2], 0); ++ &sprom->rxgainerr5gma[2], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gha0", +- &sprom->rxgainerr5gha[0], 0); ++ &sprom->rxgainerr5gha[0], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gha1", +- &sprom->rxgainerr5gha[1], 0); ++ &sprom->rxgainerr5gha[1], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gha2", +- &sprom->rxgainerr5gha[2], 0); ++ &sprom->rxgainerr5gha[2], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gua0", +- &sprom->rxgainerr5gua[0], 0); ++ &sprom->rxgainerr5gua[0], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gua1", +- &sprom->rxgainerr5gua[1], 0); ++ &sprom->rxgainerr5gua[1], 0, fallback); + nvram_read_u8(prefix, NULL, "rxgainerr5gua2", +- &sprom->rxgainerr5gua[2], 0); +- nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0); +- nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0); +- nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0); ++ &sprom->rxgainerr5gua[2], 0, fallback); ++ nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0, ++ fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gla0", +- &sprom->noiselvl5gla[0], 0); ++ &sprom->noiselvl5gla[0], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gla1", +- &sprom->noiselvl5gla[1], 0); ++ &sprom->noiselvl5gla[1], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gla2", +- &sprom->noiselvl5gla[2], 0); ++ &sprom->noiselvl5gla[2], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gma0", +- &sprom->noiselvl5gma[0], 0); ++ &sprom->noiselvl5gma[0], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gma1", +- &sprom->noiselvl5gma[1], 0); ++ &sprom->noiselvl5gma[1], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gma2", +- &sprom->noiselvl5gma[2], 0); ++ &sprom->noiselvl5gma[2], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gha0", +- &sprom->noiselvl5gha[0], 0); ++ &sprom->noiselvl5gha[0], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gha1", +- &sprom->noiselvl5gha[1], 0); ++ &sprom->noiselvl5gha[1], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gha2", +- &sprom->noiselvl5gha[2], 0); ++ &sprom->noiselvl5gha[2], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gua0", +- &sprom->noiselvl5gua[0], 0); ++ &sprom->noiselvl5gua[0], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gua1", +- &sprom->noiselvl5gua[1], 0); ++ &sprom->noiselvl5gua[1], 0, fallback); + nvram_read_u8(prefix, NULL, "noiselvl5gua2", +- &sprom->noiselvl5gua[2], 0); ++ &sprom->noiselvl5gua[2], 0, fallback); + nvram_read_u8(prefix, NULL, "pcieingress_war", +- &sprom->pcieingress_war, 0); ++ &sprom->pcieingress_war, 0, fallback); + } + +-static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix) ++static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback) + { +- nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0); +- nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0); ++ nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0, ++ fallback); + nvram_read_u32(prefix, NULL, "legofdmbw202gpo", +- &sprom->legofdmbw202gpo, 0); ++ &sprom->legofdmbw202gpo, 0, fallback); + nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo", +- &sprom->legofdmbw20ul2gpo, 0); ++ &sprom->legofdmbw20ul2gpo, 0, fallback); + nvram_read_u32(prefix, NULL, "legofdmbw205glpo", +- &sprom->legofdmbw205glpo, 0); ++ &sprom->legofdmbw205glpo, 0, fallback); + nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo", +- &sprom->legofdmbw20ul5glpo, 0); ++ &sprom->legofdmbw20ul5glpo, 0, fallback); + nvram_read_u32(prefix, NULL, "legofdmbw205gmpo", +- &sprom->legofdmbw205gmpo, 0); ++ &sprom->legofdmbw205gmpo, 0, fallback); + nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo", +- &sprom->legofdmbw20ul5gmpo, 0); ++ &sprom->legofdmbw20ul5gmpo, 0, fallback); + nvram_read_u32(prefix, NULL, "legofdmbw205ghpo", +- &sprom->legofdmbw205ghpo, 0); ++ &sprom->legofdmbw205ghpo, 0, fallback); + nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo", +- &sprom->legofdmbw20ul5ghpo, 0); +- nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0); +- nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0); +- nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0); +- nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0); ++ &sprom->legofdmbw20ul5ghpo, 0, fallback); ++ nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0, ++ fallback); ++ nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0, ++ fallback); ++ nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0, ++ fallback); ++ nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0, ++ fallback); + nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo", +- &sprom->mcsbw20ul5glpo, 0); +- nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0); +- nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0); ++ &sprom->mcsbw20ul5glpo, 0, fallback); ++ nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0, ++ fallback); ++ nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0, ++ fallback); + nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo", +- &sprom->mcsbw20ul5gmpo, 0); +- nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0); +- nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0); ++ &sprom->mcsbw20ul5gmpo, 0, fallback); ++ nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0, ++ fallback); ++ nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0, ++ fallback); + nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo", +- &sprom->mcsbw20ul5ghpo, 0); +- nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0); +- nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0); ++ &sprom->mcsbw20ul5ghpo, 0, fallback); ++ nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0, fallback); + nvram_read_u16(prefix, NULL, "legofdm40duppo", +- &sprom->legofdm40duppo, 0); +- nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0); +- nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0); ++ &sprom->legofdm40duppo, 0, fallback); ++ nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0, fallback); ++ nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0, fallback); + } + + static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom, +- const char *prefix) ++ const char *prefix, bool fallback) + { + char postfix[2]; + int i; +@@ -464,46 +572,46 @@ static void bcm47xx_fill_sprom_path_r458 + struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i]; + snprintf(postfix, sizeof(postfix), "%i", i); + nvram_read_u8(prefix, postfix, "maxp2ga", +- &pwr_info->maxpwr_2g, 0); ++ &pwr_info->maxpwr_2g, 0, fallback); + nvram_read_u8(prefix, postfix, "itt2ga", +- &pwr_info->itssi_2g, 0); ++ &pwr_info->itssi_2g, 0, fallback); + nvram_read_u8(prefix, postfix, "itt5ga", +- &pwr_info->itssi_5g, 0); ++ &pwr_info->itssi_5g, 0, fallback); + nvram_read_u16(prefix, postfix, "pa2gw0a", +- &pwr_info->pa_2g[0], 0); ++ &pwr_info->pa_2g[0], 0, fallback); + nvram_read_u16(prefix, postfix, "pa2gw1a", +- &pwr_info->pa_2g[1], 0); ++ &pwr_info->pa_2g[1], 0, fallback); + nvram_read_u16(prefix, postfix, "pa2gw2a", +- &pwr_info->pa_2g[2], 0); ++ &pwr_info->pa_2g[2], 0, fallback); + nvram_read_u8(prefix, postfix, "maxp5ga", +- &pwr_info->maxpwr_5g, 0); ++ &pwr_info->maxpwr_5g, 0, fallback); + nvram_read_u8(prefix, postfix, "maxp5gha", +- &pwr_info->maxpwr_5gh, 0); ++ &pwr_info->maxpwr_5gh, 0, fallback); + nvram_read_u8(prefix, postfix, "maxp5gla", +- &pwr_info->maxpwr_5gl, 0); ++ &pwr_info->maxpwr_5gl, 0, fallback); + nvram_read_u16(prefix, postfix, "pa5gw0a", +- &pwr_info->pa_5g[0], 0); ++ &pwr_info->pa_5g[0], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5gw1a", +- &pwr_info->pa_5g[1], 0); ++ &pwr_info->pa_5g[1], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5gw2a", +- &pwr_info->pa_5g[2], 0); ++ &pwr_info->pa_5g[2], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5glw0a", +- &pwr_info->pa_5gl[0], 0); ++ &pwr_info->pa_5gl[0], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5glw1a", +- &pwr_info->pa_5gl[1], 0); ++ &pwr_info->pa_5gl[1], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5glw2a", +- &pwr_info->pa_5gl[2], 0); ++ &pwr_info->pa_5gl[2], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5ghw0a", +- &pwr_info->pa_5gh[0], 0); ++ &pwr_info->pa_5gh[0], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5ghw1a", +- &pwr_info->pa_5gh[1], 0); ++ &pwr_info->pa_5gh[1], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5ghw2a", +- &pwr_info->pa_5gh[2], 0); ++ &pwr_info->pa_5gh[2], 0, fallback); + } + } + + static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom, +- const char *prefix) ++ const char *prefix, bool fallback) + { + char postfix[2]; + int i; +@@ -512,104 +620,112 @@ static void bcm47xx_fill_sprom_path_r45( + struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i]; + snprintf(postfix, sizeof(postfix), "%i", i); + nvram_read_u16(prefix, postfix, "pa2gw3a", +- &pwr_info->pa_2g[3], 0); ++ &pwr_info->pa_2g[3], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5gw3a", +- &pwr_info->pa_5g[3], 0); ++ &pwr_info->pa_5g[3], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5glw3a", +- &pwr_info->pa_5gl[3], 0); ++ &pwr_info->pa_5gl[3], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5ghw3a", +- &pwr_info->pa_5gh[3], 0); ++ &pwr_info->pa_5gh[3], 0, fallback); + } + } + +-void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix) +-{ +- nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac); +- nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0); +- nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0); +- +- nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac); +- nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0); +- nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0); +- +- nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac); +- nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac); +-} +- +-static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix) ++static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, ++ const char *prefix, bool fallback) + { +- nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0); +- if (!sprom->board_rev) +- nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0); +- nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0); +- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0); ++ nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac, fallback); ++ nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0, ++ fallback); ++ ++ nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac, fallback); ++ nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0, ++ fallback); ++ nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0, ++ fallback); ++ ++ nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac, fallback); ++ nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac, fallback); ++} ++ ++static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback) ++{ ++ nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0, ++ fallback); ++ nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0, ++ fallback); + nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo, +- &sprom->boardflags_hi); ++ &sprom->boardflags_hi, fallback); + nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo, +- &sprom->boardflags2_hi); ++ &sprom->boardflags2_hi, fallback); + } + +-void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix) ++void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback) + { +- bcm47xx_fill_sprom_ethernet(sprom, prefix); +- bcm47xx_fill_board_data(sprom, prefix); ++ bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback); ++ bcm47xx_fill_board_data(sprom, prefix, fallback); + +- nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0); ++ nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback); + + switch (sprom->revision) { + case 1: +- bcm47xx_fill_sprom_r1234589(sprom, prefix); +- bcm47xx_fill_sprom_r12389(sprom, prefix); +- bcm47xx_fill_sprom_r1(sprom, prefix); ++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r1(sprom, prefix, fallback); + break; + case 2: +- bcm47xx_fill_sprom_r1234589(sprom, prefix); +- bcm47xx_fill_sprom_r12389(sprom, prefix); +- bcm47xx_fill_sprom_r2389(sprom, prefix); ++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback); + break; + case 3: +- bcm47xx_fill_sprom_r1234589(sprom, prefix); +- bcm47xx_fill_sprom_r12389(sprom, prefix); +- bcm47xx_fill_sprom_r2389(sprom, prefix); +- bcm47xx_fill_sprom_r389(sprom, prefix); +- bcm47xx_fill_sprom_r3(sprom, prefix); ++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r3(sprom, prefix, fallback); + break; + case 4: + case 5: +- bcm47xx_fill_sprom_r1234589(sprom, prefix); +- bcm47xx_fill_sprom_r4589(sprom, prefix); +- bcm47xx_fill_sprom_r458(sprom, prefix); +- bcm47xx_fill_sprom_r45(sprom, prefix); +- bcm47xx_fill_sprom_path_r4589(sprom, prefix); +- bcm47xx_fill_sprom_path_r45(sprom, prefix); ++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r458(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r45(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback); + break; + case 8: +- bcm47xx_fill_sprom_r1234589(sprom, prefix); +- bcm47xx_fill_sprom_r12389(sprom, prefix); +- bcm47xx_fill_sprom_r2389(sprom, prefix); +- bcm47xx_fill_sprom_r389(sprom, prefix); +- bcm47xx_fill_sprom_r4589(sprom, prefix); +- bcm47xx_fill_sprom_r458(sprom, prefix); +- bcm47xx_fill_sprom_r89(sprom, prefix); +- bcm47xx_fill_sprom_path_r4589(sprom, prefix); ++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r458(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r89(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + break; + case 9: +- bcm47xx_fill_sprom_r1234589(sprom, prefix); +- bcm47xx_fill_sprom_r12389(sprom, prefix); +- bcm47xx_fill_sprom_r2389(sprom, prefix); +- bcm47xx_fill_sprom_r389(sprom, prefix); +- bcm47xx_fill_sprom_r4589(sprom, prefix); +- bcm47xx_fill_sprom_r89(sprom, prefix); +- bcm47xx_fill_sprom_r9(sprom, prefix); +- bcm47xx_fill_sprom_path_r4589(sprom, prefix); ++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r89(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r9(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + break; + default: + pr_warn("Unsupported SPROM revision %d detected. Will extract" + " v1\n", sprom->revision); + sprom->revision = 1; +- bcm47xx_fill_sprom_r1234589(sprom, prefix); +- bcm47xx_fill_sprom_r12389(sprom, prefix); +- bcm47xx_fill_sprom_r1(sprom, prefix); ++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); ++ bcm47xx_fill_sprom_r1(sprom, prefix, fallback); + } + } + +@@ -617,11 +733,12 @@ void bcm47xx_fill_sprom(struct ssb_sprom + void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo, + const char *prefix) + { +- nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0); ++ nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0, ++ true); + if (!boardinfo->vendor) + boardinfo->vendor = SSB_BOARDVENDOR_BCM; + +- nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0); ++ nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true); + } + #endif + +@@ -629,10 +746,11 @@ void bcm47xx_fill_ssb_boardinfo(struct s + void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo, + const char *prefix) + { +- nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0); ++ nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0, ++ true); + if (!boardinfo->vendor) + boardinfo->vendor = SSB_BOARDVENDOR_BCM; + +- nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0); ++ nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true); + } + #endif +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h +@@ -44,8 +44,8 @@ union bcm47xx_bus { + extern union bcm47xx_bus bcm47xx_bus; + extern enum bcm47xx_bus_type bcm47xx_bus_type; + +-void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix); +-void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix); ++void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix, ++ bool fallback); + + #ifdef CONFIG_BCM47XX_SSB + void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo, |