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authorJohn W. Linville <linville@tuxdriver.com>2012-01-05 10:12:45 -0500
committerJohn W. Linville <linville@tuxdriver.com>2012-01-05 10:13:24 -0500
commit1032c736e81cdf490ae62f86da7efe67c3c3e61d (patch)
treea0c3919849f97dbbc5ea7c6a9ac1d7a639e44a73 /drivers/net/wireless/b43
parent117ff42fd43e92d24c6aa6f3e4f0f1e1edada140 (diff)
parentcb00ec382b57d35b955c085198cd54a0c1fcdc94 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/b43legacy/dma.c
Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r--drivers/net/wireless/b43/b43.h11
-rw-r--r--drivers/net/wireless/b43/phy_n.c355
-rw-r--r--drivers/net/wireless/b43/phy_n.h6
-rw-r--r--drivers/net/wireless/b43/tables_nphy.c106
4 files changed, 348 insertions, 130 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index f19605e8eb4..16e8f805815 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -191,6 +191,9 @@
#define B43_BFH_BUCKBOOST 0x0020 /* has buck/booster */
#define B43_BFH_FEM_BT 0x0040 /* has FEM and switch to share antenna
* with bluetooth */
+#define B43_BFH_NOCBUCK 0x0080
+#define B43_BFH_PALDO 0x0200
+#define B43_BFH_EXTLNA_5GHZ 0x1000 /* has an external LNA (5GHz mode) */
/* SPROM boardflags2_lo values */
#define B43_BFL2_RXBB_INT_REG_DIS 0x0001 /* external RX BB regulator present */
@@ -204,6 +207,14 @@
#define B43_BFL2_SKWRKFEM_BRD 0x0100 /* 4321mcm93 uses Skyworks FEM */
#define B43_BFL2_SPUR_WAR 0x0200 /* has a workaround for clock-harmonic spurs */
#define B43_BFL2_GPLL_WAR 0x0400 /* altenative G-band PLL settings implemented */
+#define B43_BFL2_SINGLEANT_CCK 0x1000
+#define B43_BFL2_2G_SPUR_WAR 0x2000
+
+/* SPROM boardflags2_hi values */
+#define B43_BFH2_GPLL_WAR2 0x0001
+#define B43_BFH2_IPALVLSHIFT_3P3 0x0002
+#define B43_BFH2_INTERNDET_TXIQCAL 0x0004
+#define B43_BFH2_XTALBUFOUTEN 0x0008
/* GPIO register offset, in both ChipCommon and PCI core. */
#define B43_GPIO_CONTROL 0x6c
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 0d25fe4069b..bf5a4385535 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -167,7 +167,7 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
b43_phy_mask(dev, val_addr,
~(rf_ctrl->val_mask));
} else {
- if (core == 0 || ((1 << core) & i) != 0) {
+ if (core == 0 || ((1 << i) & core)) {
b43_phy_set(dev, en_addr, field);
b43_phy_maskset(dev, val_addr,
~(rf_ctrl->val_mask),
@@ -200,7 +200,7 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
addr = B43_PHY_N((i == 0) ?
rf_ctrl->addr0 : rf_ctrl->addr1);
- if ((core & (1 << i)) != 0)
+ if ((1 << i) & core)
b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
(value << rf_ctrl->shift));
@@ -956,7 +956,7 @@ static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1);
}
for (i = 0; i < 100; i++) {
- if (b43_phy_read(dev, B43_NPHY_RFSEQST) & 1) {
+ if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & 1)) {
i = 0;
break;
}
@@ -1511,7 +1511,8 @@ static void b43_nphy_gain_ctl_workarounds_rev3plus(struct b43_wldev *dev)
/* Prepare values */
ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL)
& B43_NPHY_BANDCTL_5GHZ;
- ext_lna = sprom->boardflags_lo & B43_BFL_EXTLNA;
+ ext_lna = ghz5 ? sprom->boardflags_hi & B43_BFH_EXTLNA_5GHZ :
+ sprom->boardflags_lo & B43_BFL_EXTLNA;
e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna);
if (ghz5 && dev->phy.rev >= 5)
rssi_gain = 0x90;
@@ -1562,7 +1563,6 @@ static void b43_nphy_gain_ctl_workarounds_rev3plus(struct b43_wldev *dev)
b43_phy_write(dev, 0x2A7, e->init_gain);
b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2,
e->rfseq_init);
- b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain);
/* TODO: check defines. Do not match variables names */
b43_phy_write(dev, B43_NPHY_C1_CLIP1_MEDGAIN, e->cliphi_gain);
@@ -1929,6 +1929,117 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
}
/**************************************************
+ * Tx/Rx common
+ **************************************************/
+
+/*
+ * Transmits a known value for LO calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
+ */
+static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val,
+ bool iqmode, bool dac_test)
+{
+ u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test);
+ if (samp == 0)
+ return -1;
+ b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test);
+ return 0;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
+static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ bool override = false;
+ u16 chain = 0x33;
+
+ if (nphy->txrx_chain == 0) {
+ chain = 0x11;
+ override = true;
+ } else if (nphy->txrx_chain == 1) {
+ chain = 0x22;
+ override = true;
+ }
+
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
+ ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN),
+ chain);
+
+ if (override)
+ b43_phy_set(dev, B43_NPHY_RFSEQMODE,
+ B43_NPHY_RFSEQMODE_CAOVER);
+ else
+ b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
+ ~B43_NPHY_RFSEQMODE_CAOVER);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
+static void b43_nphy_stop_playback(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 tmp;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT);
+ if (tmp & 0x1)
+ b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP);
+ else if (tmp & 0x2)
+ b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
+
+ b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004);
+
+ if (nphy->bb_mult_save & 0x80000000) {
+ tmp = nphy->bb_mult_save & 0xFFFF;
+ b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
+ nphy->bb_mult_save = 0;
+ }
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
+static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
+ struct nphy_txgains target,
+ struct nphy_iqcal_params *params)
+{
+ int i, j, indx;
+ u16 gain;
+
+ if (dev->phy.rev >= 3) {
+ params->txgm = target.txgm[core];
+ params->pga = target.pga[core];
+ params->pad = target.pad[core];
+ params->ipa = target.ipa[core];
+ params->cal_gain = (params->txgm << 12) | (params->pga << 8) |
+ (params->pad << 4) | (params->ipa);
+ for (j = 0; j < 5; j++)
+ params->ncorr[j] = 0x79;
+ } else {
+ gain = (target.pad[core]) | (target.pga[core] << 4) |
+ (target.txgm[core] << 8);
+
+ indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
+ 1 : 0;
+ for (i = 0; i < 9; i++)
+ if (tbl_iqcal_gainparams[indx][i][0] == gain)
+ break;
+ i = min(i, 8);
+
+ params->txgm = tbl_iqcal_gainparams[indx][i][1];
+ params->pga = tbl_iqcal_gainparams[indx][i][2];
+ params->pad = tbl_iqcal_gainparams[indx][i][3];
+ params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
+ (params->pad << 2);
+ for (j = 0; j < 4; j++)
+ params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
+ }
+}
+
+/**************************************************
* Tx and Rx
**************************************************/
@@ -2107,7 +2218,7 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
}
}
if (dev->phy.rev < 7 &&
- (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 10))
+ (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 100))
txpi[0] = txpi[1] = 91;
/*
@@ -2186,6 +2297,129 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, 0);
}
+static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ u8 core;
+ u16 r; /* routing */
+
+ if (phy->rev >= 7) {
+ for (core = 0; core < 2; core++) {
+ r = core ? 0x190 : 0x170;
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ b43_radio_write(dev, r + 0x5, 0x5);
+ b43_radio_write(dev, r + 0x9, 0xE);
+ if (phy->rev != 5)
+ b43_radio_write(dev, r + 0xA, 0);
+ if (phy->rev != 7)
+ b43_radio_write(dev, r + 0xB, 1);
+ else
+ b43_radio_write(dev, r + 0xB, 0x31);
+ } else {
+ b43_radio_write(dev, r + 0x5, 0x9);
+ b43_radio_write(dev, r + 0x9, 0xC);
+ b43_radio_write(dev, r + 0xB, 0x0);
+ if (phy->rev != 5)
+ b43_radio_write(dev, r + 0xA, 1);
+ else
+ b43_radio_write(dev, r + 0xA, 0x31);
+ }
+ b43_radio_write(dev, r + 0x6, 0);
+ b43_radio_write(dev, r + 0x7, 0);
+ b43_radio_write(dev, r + 0x8, 3);
+ b43_radio_write(dev, r + 0xC, 0);
+ }
+ } else {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x128);
+ else
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x80);
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR30, 0);
+ b43_radio_write(dev, B2056_SYN_GPIO_MASTER1, 0x29);
+
+ for (core = 0; core < 2; core++) {
+ r = core ? B2056_TX1 : B2056_TX0;
+
+ b43_radio_write(dev, r | B2056_TX_IQCAL_VCM_HG, 0);
+ b43_radio_write(dev, r | B2056_TX_IQCAL_IDAC, 0);
+ b43_radio_write(dev, r | B2056_TX_TSSI_VCM, 3);
+ b43_radio_write(dev, r | B2056_TX_TX_AMP_DET, 0);
+ b43_radio_write(dev, r | B2056_TX_TSSI_MISC1, 8);
+ b43_radio_write(dev, r | B2056_TX_TSSI_MISC2, 0);
+ b43_radio_write(dev, r | B2056_TX_TSSI_MISC3, 0);
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER,
+ 0x5);
+ if (phy->rev != 5)
+ b43_radio_write(dev, r | B2056_TX_TSSIA,
+ 0x00);
+ if (phy->rev >= 5)
+ b43_radio_write(dev, r | B2056_TX_TSSIG,
+ 0x31);
+ else
+ b43_radio_write(dev, r | B2056_TX_TSSIG,
+ 0x11);
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX,
+ 0xE);
+ } else {
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER,
+ 0x9);
+ b43_radio_write(dev, r | B2056_TX_TSSIA, 0x31);
+ b43_radio_write(dev, r | B2056_TX_TSSIG, 0x0);
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX,
+ 0xC);
+ }
+ }
+ }
+}
+
+/*
+ * Stop radio and transmit known signal. Then check received signal strength to
+ * get TSSI (Transmit Signal Strength Indicator).
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlIdleTssi
+ */
+static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u32 tmp;
+ s32 rssi[4] = { };
+
+ /* TODO: check if we can transmit */
+
+ if (b43_nphy_ipa(dev))
+ b43_nphy_ipa_internal_tssi_setup(dev);
+
+ if (phy->rev >= 7)
+ ; /* TODO: Override Rev7 with 0x2000, 0, 3, 0, 0 as arguments */
+ else if (phy->rev >= 3)
+ b43_nphy_rf_control_override(dev, 0x2000, 0, 3, false);
+
+ b43_nphy_stop_playback(dev);
+ b43_nphy_tx_tone(dev, 0xFA0, 0, false, false);
+ udelay(20);
+ tmp = b43_nphy_poll_rssi(dev, 4, rssi, 1);
+ b43_nphy_stop_playback(dev);
+ b43_nphy_rssi_select(dev, 0, 0);
+
+ if (phy->rev >= 7)
+ ; /* TODO: Override Rev7 with 0x2000, 0, 3, 1, 0 as arguments */
+ else if (phy->rev >= 3)
+ b43_nphy_rf_control_override(dev, 0x2000, 0, 3, true);
+
+ if (phy->rev >= 3) {
+ nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 24) & 0xFF;
+ nphy->pwr_ctl_info[1].idle_tssi_5g = (tmp >> 8) & 0xFF;
+ } else {
+ nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 16) & 0xFF;
+ nphy->pwr_ctl_info[1].idle_tssi_5g = tmp & 0xFF;
+ }
+ nphy->pwr_ctl_info[0].idle_tssi_2g = (tmp >> 24) & 0xFF;
+ nphy->pwr_ctl_info[1].idle_tssi_2g = (tmp >> 8) & 0xFF;
+}
+
static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -2290,34 +2524,6 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
}
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
-static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
-
- bool override = false;
- u16 chain = 0x33;
-
- if (nphy->txrx_chain == 0) {
- chain = 0x11;
- override = true;
- } else if (nphy->txrx_chain == 1) {
- chain = 0x22;
- override = true;
- }
-
- b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
- ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN),
- chain);
-
- if (override)
- b43_phy_set(dev, B43_NPHY_RFSEQMODE,
- B43_NPHY_RFSEQMODE_CAOVER);
- else
- b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
- ~B43_NPHY_RFSEQMODE_CAOVER);
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */
static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est,
u16 samps, u8 time, bool wait)
@@ -2569,33 +2775,6 @@ static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
-static void b43_nphy_stop_playback(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- u16 tmp;
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
-
- tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT);
- if (tmp & 0x1)
- b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP);
- else if (tmp & 0x2)
- b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
-
- b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004);
-
- if (nphy->bb_mult_save & 0x80000000) {
- tmp = nphy->bb_mult_save & 0xFFFF;
- b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
- nphy->bb_mult_save = 0;
- }
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */
static void b43_nphy_spur_workaround(struct b43_wldev *dev)
{
@@ -2655,20 +2834,6 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, 0);
}
-/*
- * Transmits a known value for LO calibration
- * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
- */
-static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val,
- bool iqmode, bool dac_test)
-{
- u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test);
- if (samp == 0)
- return -1;
- b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test);
- return 0;
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */
static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
{
@@ -2872,44 +3037,6 @@ static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
}
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
-static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
- struct nphy_txgains target,
- struct nphy_iqcal_params *params)
-{
- int i, j, indx;
- u16 gain;
-
- if (dev->phy.rev >= 3) {
- params->txgm = target.txgm[core];
- params->pga = target.pga[core];
- params->pad = target.pad[core];
- params->ipa = target.ipa[core];
- params->cal_gain = (params->txgm << 12) | (params->pga << 8) |
- (params->pad << 4) | (params->ipa);
- for (j = 0; j < 5; j++)
- params->ncorr[j] = 0x79;
- } else {
- gain = (target.pad[core]) | (target.pga[core] << 4) |
- (target.txgm[core] << 8);
-
- indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
- 1 : 0;
- for (i = 0; i < 9; i++)
- if (tbl_iqcal_gainparams[indx][i][0] == gain)
- break;
- i = min(i, 8);
-
- params->txgm = tbl_iqcal_gainparams[indx][i][1];
- params->pga = tbl_iqcal_gainparams[indx][i][2];
- params->pad = tbl_iqcal_gainparams[indx][i][3];
- params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
- (params->pad << 2);
- for (j = 0; j < 4; j++)
- params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
- }
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */
static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core)
{
@@ -3982,7 +4109,7 @@ int b43_phy_initn(struct b43_wldev *dev)
tx_pwr_state = nphy->txpwrctrl;
b43_nphy_tx_power_ctrl(dev, false);
b43_nphy_tx_power_fix(dev);
- /* TODO N PHY TX Power Control Idle TSSI */
+ b43_nphy_tx_power_ctl_idle_tssi(dev);
/* TODO N PHY TX Power Control Setup */
b43_nphy_tx_gain_table_upload(dev);
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index 56ef97b5b81..5de8f74cc02 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -765,6 +765,11 @@ struct b43_phy_n_txpwrindex {
u16 locomp;
};
+struct b43_phy_n_pwr_ctl_info {
+ u8 idle_tssi_2g;
+ u8 idle_tssi_5g;
+};
+
struct b43_phy_n {
u8 antsel_type;
u8 cal_orig_pwr_idx[2];
@@ -798,6 +803,7 @@ struct b43_phy_n {
u16 txiqlocal_bestc[11];
bool txiqlocal_coeffsvalid;
struct b43_phy_n_txpwrindex txpwrindex[2];
+ struct b43_phy_n_pwr_ctl_info pwr_ctl_info[2];
struct b43_chanspec txiqlocal_chanspec;
u8 txrx_chain;
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index 3252560e9fa..f7def13524d 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -2752,7 +2752,18 @@ const struct nphy_rf_control_override_rev3 tbl_rf_control_override_rev3[] = {
{ 0x00C0, 6, 0xE7, 0xF9, 0xEC, 0xFB } /* field == 0x4000 (fls 15) */
};
-struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = {
+struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_wa_phy6_radio11_ghz2 = {
+ { 10, 14, 19, 27 },
+ { -5, 6, 10, 15 },
+ { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA },
+ { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
+ 0x427E,
+ { 0x413F, 0x413F, 0x413F, 0x413F },
+ 0x007E, 0x0066, 0x1074,
+ 0x18, 0x18, 0x18,
+ 0x01D0, 0x5,
+};
+struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][4] = {
{ /* 2GHz */
{ /* PHY rev 3 */
{ 7, 11, 16, 23 },
@@ -2776,15 +2787,26 @@ struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = {
0x18, 0x18, 0x18,
0x01A1, 0x5,
},
- { /* PHY rev 5+ */
+ { /* PHY rev 5 */
{ 9, 13, 18, 26 },
{ -3, 7, 11, 16 },
{ 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA },
{ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
0x427E, /* invalid for external LNA! */
{ 0x413F, 0x413F, 0x413F, 0x413F }, /* invalid for external LNA! */
- 0x1076, 0x0066, 0x106A,
- 0xC, 0xC, 0xC,
+ 0x1076, 0x0066, 0x0000, /* low is invalid (the last one) */
+ 0x18, 0x18, 0x18,
+ 0x01D0, 0x9,
+ },
+ { /* PHY rev 6+ */
+ { 8, 13, 18, 25 },
+ { -5, 6, 10, 14 },
+ { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA },
+ { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
+ 0x527E, /* invalid for external LNA! */
+ { 0x513F, 0x513F, 0x513F, 0x513F }, /* invalid for external LNA! */
+ 0x1076, 0x0066, 0x0000, /* low is invalid (the last one) */
+ 0x18, 0x18, 0x18,
0x01D0, 0x5,
},
},
@@ -2811,7 +2833,7 @@ struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = {
0x24, 0x24, 0x24,
0x0107, 25,
},
- { /* PHY rev 5+ */
+ { /* PHY rev 5 */
{ 6, 10, 16, 21 },
{ -7, 0, 4, 8 },
{ 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD },
@@ -2822,6 +2844,17 @@ struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = {
0x24, 0x24, 0x24,
0x00A9, 25,
},
+ { /* PHY rev 6+ */
+ { 6, 10, 16, 21 },
+ { -7, 0, 4, 8 },
+ { 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD },
+ { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 },
+ 0x729E,
+ { 0x714F, 0x714F, 0x714F, 0x714F },
+ 0x029E, 0x2084, 0x2086,
+ 0x24, 0x24, 0x24, /* low is invalid for radio rev 11! */
+ 0x00F0, 25,
+ },
},
};
@@ -3098,26 +3131,67 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
{
struct nphy_gain_ctl_workaround_entry *e;
u8 phy_idx;
+ u8 tr_iso = ghz5 ? dev->dev->bus_sprom->fem.ghz5.tr_iso :
+ dev->dev->bus_sprom->fem.ghz2.tr_iso;
+
+ if (!ghz5 && dev->phy.rev >= 6 && dev->phy.radio_rev == 11)
+ return &nphy_gain_ctl_wa_phy6_radio11_ghz2;
B43_WARN_ON(dev->phy.rev < 3);
- if (dev->phy.rev >= 5)
+ if (dev->phy.rev >= 6)
+ phy_idx = 3;
+ else if (dev->phy.rev == 5)
phy_idx = 2;
else if (dev->phy.rev == 4)
phy_idx = 1;
else
phy_idx = 0;
-
e = &nphy_gain_ctl_workaround[ghz5][phy_idx];
- /* Only one entry differs for external LNA, so instead making whole
- * table 2 times bigger, hack is here
- */
- if (!ghz5 && dev->phy.rev >= 5 && ext_lna) {
- e->rfseq_init[0] &= 0x0FFF;
- e->rfseq_init[1] &= 0x0FFF;
- e->rfseq_init[2] &= 0x0FFF;
- e->rfseq_init[3] &= 0x0FFF;
- e->init_gain &= 0x0FFF;
+ /* Some workarounds to the workarounds... */
+ if (ghz5 && dev->phy.rev >= 6) {
+ if (dev->phy.radio_rev == 11 &&
+ !b43_channel_type_is_40mhz(dev->phy.channel_type))
+ e->cliplo_gain = 0x2d;
+ } else if (!ghz5 && dev->phy.rev >= 5) {
+ if (ext_lna) {
+ e->rfseq_init[0] &= ~0x4000;
+ e->rfseq_init[1] &= ~0x4000;
+ e->rfseq_init[2] &= ~0x4000;
+ e->rfseq_init[3] &= ~0x4000;
+ e->init_gain &= ~0x4000;
+ }
+ switch (tr_iso) {
+ case 0:
+ e->cliplo_gain = 0x0062;
+ case 1:
+ e->cliplo_gain = 0x0064;
+ case 2:
+ e->cliplo_gain = 0x006a;
+ case 3:
+ e->cliplo_gain = 0x106a;
+ case 4:
+ e->cliplo_gain = 0x106c;
+ case 5:
+ e->cliplo_gain = 0x1074;
+ case 6:
+ e->cliplo_gain = 0x107c;
+ case 7:
+ e->cliplo_gain = 0x207c;
+ default:
+ e->cliplo_gain = 0x106a;
+ }
+ } else if (ghz5 && dev->phy.rev == 4 && ext_lna) {
+ e->rfseq_init[0] &= ~0x4000;
+ e->rfseq_init[1] &= ~0x4000;
+ e->rfseq_init[2] &= ~0x4000;
+ e->rfseq_init[3] &= ~0x4000;
+ e->init_gain &= ~0x4000;
+ e->rfseq_init[0] |= 0x1000;
+ e->rfseq_init[1] |= 0x1000;
+ e->rfseq_init[2] |= 0x1000;
+ e->rfseq_init[3] |= 0x1000;
+ e->init_gain |= 0x1000;
}
return e;