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path: root/drivers/net/wireless/b43/main.c
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Diffstat (limited to 'drivers/net/wireless/b43/main.c')
-rw-r--r--drivers/net/wireless/b43/main.c459
1 files changed, 288 insertions, 171 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 0d6a0bb1f876..2af1ac396eb4 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) {
generated by cgit (git 2.34.1) at 2024-06-20 05:58:25 +0000