diff options
Diffstat (limited to 'arch/mips/bcm47xx/sprom.c')
| -rw-r--r-- | arch/mips/bcm47xx/sprom.c | 106 |
1 files changed, 40 insertions, 66 deletions
diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c index 68ebf2322f8b..2d5c7a7f24bb 100644 --- a/arch/mips/bcm47xx/sprom.c +++ b/arch/mips/bcm47xx/sprom.c @@ -200,7 +200,13 @@ static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom, const char *pre = prefix; bool fb = fallback; + /* Broadcom extracts it for rev 8+ but it was found on 2 and 4 too */ + ENTRY(0xfffffffe, u16, pre, "devid", dev_id, 0, fallback); + ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true); + ENTRY(0xfffffffe, u32, pre, "boardflags", boardflags, 0, fb); + ENTRY(0xfffffff0, u32, pre, "boardflags2", boardflags2, 0, fb); + ENTRY(0xfffff800, u32, pre, "boardflags3", boardflags3, 0, fb); ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb); ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true); ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb); @@ -409,27 +415,6 @@ static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom, } #undef ENTRY /* It's specififc, uses local variable, don't use it (again). */ -static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom, - const char *prefix, bool fallback) -{ - nvram_read_u16(prefix, NULL, "devid", &sprom->dev_id, 0, fallback); - nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback); -} - -static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix, - bool fallback) -{ - nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time, - &sprom->leddc_off_time, fallback); -} - -static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom, - const char *prefix, bool fallback) -{ - nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time, - &sprom->leddc_off_time, fallback); -} - static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom, const char *prefix, bool fallback) { @@ -528,6 +513,8 @@ static int mac_addr_used = 2; static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix, bool fallback) { + bool fb = fallback; + nvram_read_macaddr(prefix, "et0macaddr", sprom->et0mac, fallback); nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0, fallback); @@ -540,6 +527,10 @@ static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0, fallback); + nvram_read_macaddr(prefix, "et2macaddr", sprom->et2mac, fb); + nvram_read_u8(prefix, NULL, "et2mdcport", &sprom->et2mdcport, 0, fb); + nvram_read_u8(prefix, NULL, "et2phyaddr", &sprom->et2phyaddr, 0, fb); + nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback); nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback); @@ -580,39 +571,22 @@ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix, nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback); + /* Entries requiring custom functions */ + nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback); + if (sprom->revision >= 3) + nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time, + &sprom->leddc_off_time, fallback); + switch (sprom->revision) { - case 1: - bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); - break; - case 2: - bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); - break; - case 3: - bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); - bcm47xx_fill_sprom_r3(sprom, prefix, fallback); - break; case 4: case 5: - bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); - bcm47xx_fill_sprom_r4589(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, fallback); - bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); - bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); - break; case 9: - bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); - bcm47xx_fill_sprom_r4589(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, fallback); } bcm47xx_sprom_fill_auto(sprom, prefix, fallback); @@ -631,19 +605,6 @@ void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo, } #endif -#ifdef CONFIG_BCM47XX_BCMA -void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo, - const char *prefix) -{ - 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, true); -} -#endif - #if defined(CONFIG_BCM47XX_SSB) static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out) { @@ -698,33 +659,46 @@ static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size) static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) { - char prefix[10]; + struct bcma_boardinfo *binfo = &bus->boardinfo; struct bcma_device *core; + char buf[10]; + char *prefix; + bool fallback = false; switch (bus->hosttype) { case BCMA_HOSTTYPE_PCI: memset(out, 0, sizeof(struct ssb_sprom)); - snprintf(prefix, sizeof(prefix), "pci/%u/%u/", + snprintf(buf, sizeof(buf), "pci/%u/%u/", bus->host_pci->bus->number + 1, PCI_SLOT(bus->host_pci->devfn)); - bcm47xx_sprom_apply_prefix_alias(prefix, sizeof(prefix)); - bcm47xx_fill_sprom(out, prefix, false); - return 0; + bcm47xx_sprom_apply_prefix_alias(buf, sizeof(buf)); + prefix = buf; + break; case BCMA_HOSTTYPE_SOC: memset(out, 0, sizeof(struct ssb_sprom)); core = bcma_find_core(bus, BCMA_CORE_80211); if (core) { - snprintf(prefix, sizeof(prefix), "sb/%u/", + snprintf(buf, sizeof(buf), "sb/%u/", core->core_index); - bcm47xx_fill_sprom(out, prefix, true); + prefix = buf; + fallback = true; } else { - bcm47xx_fill_sprom(out, NULL, false); + prefix = NULL; } - return 0; + break; default: pr_warn("Unable to fill SPROM for given bustype.\n"); return -EINVAL; } + + nvram_read_u16(prefix, NULL, "boardvendor", &binfo->vendor, 0, true); + if (!binfo->vendor) + binfo->vendor = SSB_BOARDVENDOR_BCM; + nvram_read_u16(prefix, NULL, "boardtype", &binfo->type, 0, true); + + bcm47xx_fill_sprom(out, prefix, fallback); + + return 0; } #endif |