diff options
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
-rw-r--r-- | drivers/net/wireless/b43/main.c | 459 |
1 files changed, 288 insertions, 171 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 0d6a0bb..2af1ac3 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -122,7 +122,11 @@ static const struct bcma_device_id b43_bcma_tbl[] = { BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS), + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1C, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS), + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1E, BCMA_ANY_CLASS), + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x28, BCMA_ANY_CLASS), + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x2A, BCMA_ANY_CLASS), BCMA_CORETABLE_END }; MODULE_DEVICE_TABLE(bcma, b43_bcma_tbl); @@ -206,6 +210,9 @@ static struct ieee80211_channel b43_2ghz_chantable[] = { CHAN2G(13, 2472, 0), CHAN2G(14, 2484, 0), }; + +/* No support for the last 3 channels (12, 13, 14) */ +#define b43_2ghz_chantable_limited_size 11 #undef CHAN2G #define CHAN4G(_channel, _flags) { \ @@ -283,6 +290,14 @@ static struct ieee80211_channel b43_5ghz_nphy_chantable[] = { CHAN5G(182, 0), }; +static struct ieee80211_channel b43_5ghz_nphy_chantable_limited[] = { + CHAN5G(36, 0), CHAN5G(40, 0), + CHAN5G(44, 0), CHAN5G(48, 0), + CHAN5G(149, 0), CHAN5G(153, 0), + CHAN5G(157, 0), CHAN5G(161, 0), + CHAN5G(165, 0), +}; + static struct ieee80211_channel b43_5ghz_aphy_chantable[] = { CHAN5G(34, 0), CHAN5G(36, 0), CHAN5G(38, 0), CHAN5G(40, 0), @@ -315,6 +330,14 @@ static struct ieee80211_supported_band b43_band_5GHz_nphy = { .n_bitrates = b43_a_ratetable_size, }; +static struct ieee80211_supported_band b43_band_5GHz_nphy_limited = { + .band = IEEE80211_BAND_5GHZ, + .channels = b43_5ghz_nphy_chantable_limited, + .n_channels = ARRAY_SIZE(b43_5ghz_nphy_chantable_limited), + .bitrates = b43_a_ratetable, + .n_bitrates = b43_a_ratetable_size, +}; + static struct ieee80211_supported_band b43_band_5GHz_aphy = { .band = IEEE80211_BAND_5GHZ, .channels = b43_5ghz_aphy_chantable, @@ -331,6 +354,14 @@ static struct ieee80211_supported_band b43_band_2GHz = { .n_bitrates = b43_g_ratetable_size, }; +static struct ieee80211_supported_band b43_band_2ghz_limited = { + .band = IEEE80211_BAND_2GHZ, + .channels = b43_2ghz_chantable, + .n_channels = b43_2ghz_chantable_limited_size, + .bitrates = b43_g_ratetable, + .n_bitrates = b43_g_ratetable_size, +}; + static void b43_wireless_core_exit(struct b43_wldev *dev); static int b43_wireless_core_init(struct b43_wldev *dev); static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev); @@ -2201,52 +2232,82 @@ err_format: return -EPROTO; } +/* http://bcm-v4.sipsolutions.net/802.11/Init/Firmware */ static int b43_try_request_fw(struct b43_request_fw_context *ctx) { struct b43_wldev *dev = ctx->dev; struct b43_firmware *fw = &ctx->dev->fw; + struct b43_phy *phy = &dev->phy; const u8 rev = ctx->dev->dev->core_rev; const char *filename; - u32 tmshigh; int err; - /* Files for HT and LCN were found by trying one by one */ - /* Get microcode */ - if ((rev >= 5) && (rev <= 10)) { - filename = "ucode5"; - } else if ((rev >= 11) && (rev <= 12)) { - filename = "ucode11"; - } else if (rev == 13) { - filename = "ucode13"; - } else if (rev == 14) { - filename = "ucode14"; - } else if (rev == 15) { + filename = NULL; + switch (rev) { + case 42: + if (phy->type == B43_PHYTYPE_AC) + filename = "ucode42"; + break; + case 40: + if (phy->type == B43_PHYTYPE_AC) + filename = "ucode40"; + break; + case 33: + if (phy->type == B43_PHYTYPE_LCN40) + filename = "ucode33_lcn40"; + break; + case 30: + if (phy->type == B43_PHYTYPE_N) + filename = "ucode30_mimo"; + break; + case 29: + if (phy->type == B43_PHYTYPE_HT) + filename = "ucode29_mimo"; + break; + case 26: + if (phy->type == B43_PHYTYPE_HT) + filename = "ucode26_mimo"; + break; + case 28: + case 25: + if (phy->type == B43_PHYTYPE_N) + filename = "ucode25_mimo"; + else if (phy->type == B43_PHYTYPE_LCN) + filename = "ucode25_lcn"; + break; + case 24: + if (phy->type == B43_PHYTYPE_LCN) + filename = "ucode24_lcn"; + break; + case 23: + if (phy->type == B43_PHYTYPE_N) + filename = "ucode16_mimo"; + break; + case 16 ... 19: + if (phy->type == B43_PHYTYPE_N) + filename = "ucode16_mimo"; + else if (phy->type == B43_PHYTYPE_LP) + filename = "ucode16_lp"; + break; + case 15: filename = "ucode15"; - } else { - switch (dev->phy.type) { - case B43_PHYTYPE_N: - if (rev >= 16) - filename = "ucode16_mimo"; - else - goto err_no_ucode; - break; - case B43_PHYTYPE_HT: - if (rev == 29) - filename = "ucode29_mimo"; - else - goto err_no_ucode; - break; - case B43_PHYTYPE_LCN: - if (rev == 24) - filename = "ucode24_mimo"; - else - goto err_no_ucode; - break; - default: - goto err_no_ucode; - } + break; + case 14: + filename = "ucode14"; + break; + case 13: + filename = "ucode13"; + break; + case 11 ... 12: + filename = "ucode11"; + break; + case 5 ... 10: + filename = "ucode5"; + break; } + if (!filename) + goto err_no_ucode; err = b43_do_request_fw(ctx, filename, &fw->ucode, true); if (err) goto err_load; @@ -2268,117 +2329,121 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx) goto err_load; /* Get initvals */ + filename = NULL; switch (dev->phy.type) { - case B43_PHYTYPE_A: - if ((rev >= 5) && (rev <= 10)) { - tmshigh = ssb_read32(dev->dev->sdev, SSB_TMSHIGH); - if (tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY) - filename = "a0g1initvals5"; - else - filename = "a0g0initvals5"; - } else - goto err_no_initvals; - break; case B43_PHYTYPE_G: - if ((rev >= 5) && (rev <= 10)) - filename = "b0g0initvals5"; - else if (rev >= 13) + if (rev == 13) filename = "b0g0initvals13"; - else - goto err_no_initvals; + else if (rev >= 5 && rev <= 10) + filename = "b0g0initvals5"; break; case B43_PHYTYPE_N: - if (rev >= 16) + if (rev == 30) + filename = "n16initvals30"; + else if (rev == 28 || rev == 25) + filename = "n0initvals25"; + else if (rev == 24) + filename = "n0initvals24"; + else if (rev == 23) + filename = "n0initvals16"; /* What about n0initvals22? */ + else if (rev >= 16 && rev <= 18) filename = "n0initvals16"; - else if ((rev >= 11) && (rev <= 12)) + else if (rev >= 11 && rev <= 12) filename = "n0initvals11"; - else - goto err_no_initvals; break; case B43_PHYTYPE_LP: - if (rev == 13) - filename = "lp0initvals13"; + if (rev >= 16 && rev <= 18) + filename = "lp0initvals16"; + else if (rev == 15) + filename = "lp0initvals15"; else if (rev == 14) filename = "lp0initvals14"; - else if (rev >= 15) - filename = "lp0initvals15"; - else - goto err_no_initvals; + else if (rev == 13) + filename = "lp0initvals13"; break; case B43_PHYTYPE_HT: if (rev == 29) filename = "ht0initvals29"; - else - goto err_no_initvals; + else if (rev == 26) + filename = "ht0initvals26"; break; case B43_PHYTYPE_LCN: if (rev == 24) filename = "lcn0initvals24"; - else - goto err_no_initvals; break; - default: - goto err_no_initvals; + case B43_PHYTYPE_LCN40: + if (rev == 33) + filename = "lcn400initvals33"; + break; + case B43_PHYTYPE_AC: + if (rev == 42) + filename = "ac1initvals42"; + else if (rev == 40) + filename = "ac0initvals40"; + break; } + if (!filename) + goto err_no_initvals; err = b43_do_request_fw(ctx, filename, &fw->initvals, false); if (err) goto err_load; /* Get bandswitch initvals */ + filename = NULL; switch (dev->phy.type) { - case B43_PHYTYPE_A: - if ((rev >= 5) && (rev <= 10)) { - tmshigh = ssb_read32(dev->dev->sdev, SSB_TMSHIGH); - if (tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY) - filename = "a0g1bsinitvals5"; - else - filename = "a0g0bsinitvals5"; - } else if (rev >= 11) - filename = NULL; - else - goto err_no_initvals; - break; case B43_PHYTYPE_G: - if ((rev >= 5) && (rev <= 10)) + if (rev == 13) + filename = "b0g0bsinitvals13"; + else if (rev >= 5 && rev <= 10) filename = "b0g0bsinitvals5"; - else if (rev >= 11) - filename = NULL; - else - goto err_no_initvals; break; case B43_PHYTYPE_N: - if (rev >= 16) + if (rev == 30) + filename = "n16bsinitvals30"; + else if (rev == 28 || rev == 25) + filename = "n0bsinitvals25"; + else if (rev == 24) + filename = "n0bsinitvals24"; + else if (rev == 23) + filename = "n0bsinitvals16"; /* What about n0bsinitvals22? */ + else if (rev >= 16 && rev <= 18) filename = "n0bsinitvals16"; - else if ((rev >= 11) && (rev <= 12)) + else if (rev >= 11 && rev <= 12) filename = "n0bsinitvals11"; - else - goto err_no_initvals; break; case B43_PHYTYPE_LP: - if (rev == 13) - filename = "lp0bsinitvals13"; + if (rev >= 16 && rev <= 18) + filename = "lp0bsinitvals16"; + else if (rev == 15) + filename = "lp0bsinitvals15"; else if (rev == 14) filename = "lp0bsinitvals14"; - else if (rev >= 15) - filename = "lp0bsinitvals15"; - else - goto err_no_initvals; + else if (rev == 13) + filename = "lp0bsinitvals13"; break; case B43_PHYTYPE_HT: if (rev == 29) filename = "ht0bsinitvals29"; - else - goto err_no_initvals; + else if (rev == 26) + filename = "ht0bsinitvals26"; break; case B43_PHYTYPE_LCN: if (rev == 24) filename = "lcn0bsinitvals24"; - else - goto err_no_initvals; break; - default: - goto err_no_initvals; + case B43_PHYTYPE_LCN40: + if (rev == 33) + filename = "lcn400bsinitvals33"; + break; + case B43_PHYTYPE_AC: + if (rev == 42) + filename = "ac1bsinitvals42"; + else if (rev == 40) + filename = "ac0bsinitvals40"; + break; } + if (!filename) + goto err_no_initvals; err = b43_do_request_fw(ctx, filename, &fw->initvals_band, false); if (err) goto err_load; @@ -2915,6 +2980,46 @@ void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on) } } +/* brcms_b_switch_macfreq */ +void b43_mac_switch_freq(struct b43_wldev *dev, u8 spurmode) +{ + u16 chip_id = dev->dev->chip_id; + + if (chip_id == BCMA_CHIP_ID_BCM43131 || + chip_id == BCMA_CHIP_ID_BCM43217 || + chip_id == BCMA_CHIP_ID_BCM43222 || + chip_id == BCMA_CHIP_ID_BCM43224 || + chip_id == BCMA_CHIP_ID_BCM43225 || + chip_id == BCMA_CHIP_ID_BCM43227 || + chip_id == BCMA_CHIP_ID_BCM43228) { + switch (spurmode) { + case 2: /* 126 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x2082); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + break; + case 1: /* 123 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x5341); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + break; + default: /* 120 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x8889); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + break; + } + } else if (dev->phy.type == B43_PHYTYPE_LCN) { + switch (spurmode) { + case 1: /* 82 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x7CE0); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0xC); + break; + default: /* 80 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0xCCCD); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0xC); + break; + } + } +} + static void b43_adjust_opmode(struct b43_wldev *dev) { struct b43_wl *wl = dev->wl; @@ -3798,38 +3903,29 @@ static void b43_set_retry_limits(struct b43_wldev *dev, static int b43_op_config(struct ieee80211_hw *hw, u32 changed) { struct b43_wl *wl = hw_to_b43_wl(hw); - struct b43_wldev *dev; - struct b43_phy *phy; + struct b43_wldev *dev = wl->current_dev; + struct b43_phy *phy = &dev->phy; struct ieee80211_conf *conf = &hw->conf; int antenna; int err = 0; - bool reload_bss = false; mutex_lock(&wl->mutex); - - dev = wl->current_dev; - b43_mac_suspend(dev); - /* Switch the band (if necessary). This might change the active core. */ - err = b43_switch_band(dev, conf->chandef.chan); - if (err) - goto out_unlock_mutex; + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + phy->chandef = &conf->chandef; + phy->channel = conf->chandef.chan->hw_value; - /* Need to reload all settings if the core changed */ - if (dev != wl->current_dev) { - dev = wl->current_dev; - changed = ~0; - reload_bss = true; - } - - phy = &dev->phy; + /* Switch the band (if necessary). */ + err = b43_switch_band(dev, conf->chandef.chan); + if (err) + goto out_mac_enable; - if (conf_is_ht(conf)) - phy->is_40mhz = - (conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf)); - else - phy->is_40mhz = false; + /* Switch to the requested channel. + * The firmware takes care of races with the TX handler. + */ + b43_switch_channel(dev, phy->channel); + } if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) b43_set_retry_limits(dev, conf->short_frame_max_tx_count, @@ -3838,11 +3934,6 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed) if (!changed) goto out_mac_enable; - /* Switch to the requested channel. - * The firmware takes care of races with the TX handler. */ - if (conf->chandef.chan->hw_value != phy->channel) - b43_switch_channel(dev, conf->chandef.chan->hw_value); - dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR); /* Adjust the desired TX power level. */ @@ -3878,12 +3969,8 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed) out_mac_enable: b43_mac_enable(dev); -out_unlock_mutex: mutex_unlock(&wl->mutex); - if (wl->vif && reload_bss) - b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0); - return err; } @@ -4309,13 +4396,15 @@ static char *b43_phy_name(struct b43_wldev *dev, u8 phy_type) static int b43_phy_versioning(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; + const u8 core_rev = dev->dev->core_rev; u32 tmp; u8 analog_type; u8 phy_type; u8 phy_rev; u16 radio_manuf; - u16 radio_ver; + u16 radio_id; u16 radio_rev; + u8 radio_ver; int unsupported = 0; /* Get PHY versioning */ @@ -4323,23 +4412,23 @@ static int b43_phy_versioning(struct b43_wldev *dev) analog_type = (tmp & B43_PHYVER_ANALOG) >> B43_PHYVER_ANALOG_SHIFT; phy_type = (tmp & B43_PHYVER_TYPE) >> B43_PHYVER_TYPE_SHIFT; phy_rev = (tmp & B43_PHYVER_VERSION); + + /* LCNXN is continuation of N which run out of revisions */ + if (phy_type == B43_PHYTYPE_LCNXN) { + phy_type = B43_PHYTYPE_N; + phy_rev += 16; + } + switch (phy_type) { - case B43_PHYTYPE_A: - if (phy_rev >= 4) - unsupported = 1; - break; - case B43_PHYTYPE_B: - if (phy_rev != 2 && phy_rev != 4 && phy_rev != 6 - && phy_rev != 7) - unsupported = 1; - break; +#ifdef CONFIG_B43_PHY_G case B43_PHYTYPE_G: if (phy_rev > 9) unsupported = 1; break; +#endif #ifdef CONFIG_B43_PHY_N case B43_PHYTYPE_N: - if (phy_rev > 9) + if (phy_rev >= 19) unsupported = 1; break; #endif @@ -4374,7 +4463,17 @@ static int b43_phy_versioning(struct b43_wldev *dev) analog_type, phy_type, b43_phy_name(dev, phy_type), phy_rev); /* Get RADIO versioning */ - if (dev->dev->core_rev >= 24) { + if (core_rev == 40 || core_rev == 42) { + radio_manuf = 0x17F; + + b43_write16(dev, B43_MMIO_RADIO24_CONTROL, 0); + radio_rev = b43_read16(dev, B43_MMIO_RADIO24_DATA); + + b43_write16(dev, B43_MMIO_RADIO24_CONTROL, 1); + radio_id = b43_read16(dev, B43_MMIO_RADIO24_DATA); + + radio_ver = 0; /* Is there version somewhere? */ + } else if (core_rev >= 24) { u16 radio24[3]; for (tmp = 0; tmp < 3; tmp++) { @@ -4382,12 +4481,10 @@ static int b43_phy_versioning(struct b43_wldev *dev) radio24[tmp] = b43_read16(dev, B43_MMIO_RADIO24_DATA); } - /* Broadcom uses "id" for our "ver" and has separated "ver" */ - /* radio_ver = (radio24[0] & 0xF0) >> 4; */ - radio_manuf = 0x17F; - radio_ver = (radio24[2] << 8) | radio24[1]; + radio_id = (radio24[2] << 8) | radio24[1]; radio_rev = (radio24[0] & 0xF); + radio_ver = (radio24[0] & 0xF0) >> 4; } else { if (dev->dev->chip_id == 0x4317) { if (dev->dev->chip_rev == 0) @@ -4406,15 +4503,16 @@ static int b43_phy_versioning(struct b43_wldev *dev) << 16; } radio_manuf = (tmp & 0x00000FFF); - radio_ver = (tmp & 0x0FFFF000) >> 12; + radio_id = (tmp & 0x0FFFF000) >> 12; radio_rev = (tmp & 0xF0000000) >> 28; + radio_ver = 0; /* Probably not available on old hw */ } if (radio_manuf != 0x17F /* Broadcom */) unsupported = 1; switch (phy_type) { case B43_PHYTYPE_A: - if (radio_ver != 0x2060) + if (radio_id != 0x2060) unsupported = 1; if (radio_rev != 1) unsupported = 1; @@ -4422,43 +4520,49 @@ static int b43_phy_versioning(struct b43_wldev *dev) unsupported = 1; break; case B43_PHYTYPE_B: - if ((radio_ver & 0xFFF0) != 0x2050) + if ((radio_id & 0xFFF0) != 0x2050) unsupported = 1; break; case B43_PHYTYPE_G: - if (radio_ver != 0x2050) + if (radio_id != 0x2050) unsupported = 1; break; case B43_PHYTYPE_N: - if (radio_ver != 0x2055 && radio_ver != 0x2056) + if (radio_id != 0x2055 && radio_id != 0x2056 && + radio_id != 0x2057) + unsupported = 1; + if (radio_id == 0x2057 && + !(radio_rev == 9 || radio_rev == 14)) unsupported = 1; break; case B43_PHYTYPE_LP: - if (radio_ver != 0x2062 && radio_ver != 0x2063) + if (radio_id != 0x2062 && radio_id != 0x2063) unsupported = 1; break; case B43_PHYTYPE_HT: - if (radio_ver != 0x2059) + if (radio_id != 0x2059) unsupported = 1; break; case B43_PHYTYPE_LCN: - if (radio_ver != 0x2064) + if (radio_id != 0x2064) unsupported = 1; break; default: B43_WARN_ON(1); } if (unsupported) { - b43err(dev->wl, "FOUND UNSUPPORTED RADIO " - "(Manuf 0x%X, Version 0x%X, Revision %u)\n", - radio_manuf, radio_ver, radio_rev); + b43err(dev->wl, + "FOUND UNSUPPORTED RADIO (Manuf 0x%X, ID 0x%X, Revision %u, Version %u)\n", + radio_manuf, radio_id, radio_rev, radio_ver); return -EOPNOTSUPP; } - b43dbg(dev->wl, "Found Radio: Manuf 0x%X, Version 0x%X, Revision %u\n", - radio_manuf, radio_ver, radio_rev); + b43info(dev->wl, + "Found Radio: Manuf 0x%X, ID 0x%X, Revision %u, Version %u\n", + radio_manuf, radio_id, radio_rev, radio_ver); + /* FIXME: b43 treats "id" as "ver" and ignores the real "ver" */ phy->radio_manuf = radio_manuf; - phy->radio_ver = radio_ver; + phy->radio_ver = radio_id; phy->radio_rev = radio_rev; phy->analog = analog_type; @@ -5066,12 +5170,24 @@ static int b43_setup_bands(struct b43_wldev *dev, bool have_2ghz_phy, bool have_5ghz_phy) { struct ieee80211_hw *hw = dev->wl->hw; + struct b43_phy *phy = &dev->phy; + bool limited_2g; + bool limited_5g; + + /* We don't support all 2 GHz channels on some devices */ + limited_2g = phy->radio_ver == 0x2057 && + (phy->radio_rev == 9 || phy->radio_rev == 14); + limited_5g = phy->radio_ver == 0x2057 && + phy->radio_rev == 9; if (have_2ghz_phy) - hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &b43_band_2GHz; + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = limited_2g ? + &b43_band_2ghz_limited : &b43_band_2GHz; if (dev->phy.type == B43_PHYTYPE_N) { if (have_5ghz_phy) - hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &b43_band_5GHz_nphy; + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = limited_5g ? + &b43_band_5GHz_nphy_limited : + &b43_band_5GHz_nphy; } else { if (have_5ghz_phy) hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &b43_band_5GHz_aphy; @@ -5219,14 +5335,15 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) b43_supported_bands(dev, &have_2ghz_phy, &have_5ghz_phy); /* We don't support 5 GHz on some PHYs yet */ - switch (dev->phy.type) { - case B43_PHYTYPE_A: - case B43_PHYTYPE_G: - case B43_PHYTYPE_N: - case B43_PHYTYPE_LP: - case B43_PHYTYPE_HT: - b43warn(wl, "5 GHz band is unsupported on this PHY\n"); - have_5ghz_phy = false; + if (have_5ghz_phy) { + switch (dev->phy.type) { + case B43_PHYTYPE_A: + case B43_PHYTYPE_G: + case B43_PHYTYPE_LP: + case B43_PHYTYPE_HT: + b43warn(wl, "5 GHz band is unsupported on this PHY\n"); + have_5ghz_phy = false; + } } if (!have_2ghz_phy && !have_5ghz_phy) { |