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path: root/drivers/net/wireless/b43/phy_n.c
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Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
-rw-r--r--drivers/net/wireless/b43/phy_n.c405
1 files changed, 304 insertions, 101 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index e0f2d122e12..905f1d7bac2 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -67,6 +67,18 @@ enum b43_nphy_rf_sequence {
B43_RFSEQ_UPDATE_GAINU,
};
+enum b43_nphy_rssi_type {
+ B43_NPHY_RSSI_X = 0,
+ B43_NPHY_RSSI_Y,
+ B43_NPHY_RSSI_Z,
+ B43_NPHY_RSSI_PWRDET,
+ B43_NPHY_RSSI_TSSI_I,
+ B43_NPHY_RSSI_TSSI_Q,
+ B43_NPHY_RSSI_TBD,
+};
+
+static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev,
+ bool enable);
static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
u8 *events, u8 *delays, u8 length);
static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
@@ -145,9 +157,153 @@ static void b43_chantab_phy_upload(struct b43_wldev *dev,
b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */
+static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u8 i;
+ u16 tmp;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ nphy->txpwrctrl = enable;
+ if (!enable) {
+ if (dev->phy.rev >= 3)
+ ; /* TODO */
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6840);
+ for (i = 0; i < 84; i++)
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6C40);
+ for (i = 0; i < 84; i++)
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0);
+
+ tmp = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN;
+ if (dev->phy.rev >= 3)
+ tmp |= B43_NPHY_TXPCTL_CMD_PCTLEN;
+ b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, ~tmp);
+
+ if (dev->phy.rev >= 3) {
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100);
+ } else {
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000);
+ }
+
+ if (dev->phy.rev == 2)
+ b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
+ ~B43_NPHY_BPHY_CTL3_SCALE, 0x53);
+ else if (dev->phy.rev < 2)
+ b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
+ ~B43_NPHY_BPHY_CTL3_SCALE, 0x5A);
+
+ if (dev->phy.rev < 2 && 0)
+ ; /* TODO */
+ } else {
+ b43err(dev->wl, "enabling tx pwr ctrl not implemented yet\n");
+ }
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrFix */
static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
{
- //TODO
+ struct b43_phy_n *nphy = dev->phy.n;
+ struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
+
+ u8 txpi[2], bbmult, i;
+ u16 tmp, radio_gain, dac_gain;
+ u16 freq = dev->phy.channel_freq;
+ u32 txgain;
+ /* u32 gaintbl; rev3+ */
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ if (dev->phy.rev >= 3) {
+ txpi[0] = 40;
+ txpi[1] = 40;
+ } else if (sprom->revision < 4) {
+ txpi[0] = 72;
+ txpi[1] = 72;
+ } else {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ txpi[0] = sprom->txpid2g[0];
+ txpi[1] = sprom->txpid2g[1];
+ } else if (freq >= 4900 && freq < 5100) {
+ txpi[0] = sprom->txpid5gl[0];
+ txpi[1] = sprom->txpid5gl[1];
+ } else if (freq >= 5100 && freq < 5500) {
+ txpi[0] = sprom->txpid5g[0];
+ txpi[1] = sprom->txpid5g[1];
+ } else if (freq >= 5500) {
+ txpi[0] = sprom->txpid5gh[0];
+ txpi[1] = sprom->txpid5gh[1];
+ } else {
+ txpi[0] = 91;
+ txpi[1] = 91;
+ }
+ }
+
+ /*
+ for (i = 0; i < 2; i++) {
+ nphy->txpwrindex[i].index_internal = txpi[i];
+ nphy->txpwrindex[i].index_internal_save = txpi[i];
+ }
+ */
+
+ for (i = 0; i < 2; i++) {
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ radio_gain = (txgain >> 16) & 0x1FFFF;
+ } else {
+ txgain = b43_ntab_tx_gain_rev0_1_2[txpi[i]];
+ radio_gain = (txgain >> 16) & 0x1FFF;
+ }
+
+ dac_gain = (txgain >> 8) & 0x3F;
+ bbmult = txgain & 0xFF;
+
+ if (dev->phy.rev >= 3) {
+ if (i == 0)
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100);
+ else
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100);
+ } else {
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000);
+ }
+
+ if (i == 0)
+ b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN1, dac_gain);
+ else
+ b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN2, dac_gain);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D10 + i);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, radio_gain);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C57);
+ tmp = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+
+ if (i == 0)
+ tmp = (tmp & 0x00FF) | (bbmult << 8);
+ else
+ tmp = (tmp & 0xFF00) | bbmult;
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C57);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, tmp);
+
+ if (0)
+ ; /* TODO */
+ }
+
+ b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
}
@@ -191,7 +347,8 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
binfo->type != 0x46D ||
binfo->rev < 0x41);
else
- workaround = ((sprom->boardflags_hi & B43_BFH_NOPA) == 0);
+ workaround =
+ !(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS);
b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
if (workaround) {
@@ -240,10 +397,13 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
static void b43_radio_init2055(struct b43_wldev *dev)
{
b43_radio_init2055_pre(dev);
- if (b43_status(dev) < B43_STAT_INITIALIZED)
- b2055_upload_inittab(dev, 0, 1);
- else
- b2055_upload_inittab(dev, 0/*FIXME on 5ghz band*/, 0);
+ if (b43_status(dev) < B43_STAT_INITIALIZED) {
+ /* Follow wl, not specs. Do not force uploading all regs */
+ b2055_upload_inittab(dev, 0, 0);
+ } else {
+ bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ;
+ b2055_upload_inittab(dev, ghz5, 0);
+ }
b43_radio_init2055_post(dev);
}
@@ -569,7 +729,6 @@ static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask)
ii = est.i1_pwr;
qq = est.q1_pwr;
} else {
- B43_WARN_ON(1);
continue;
}
@@ -651,7 +810,8 @@ static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
-static void b43_nphy_write_clip_detection(struct b43_wldev *dev, u16 *clip_st)
+static void b43_nphy_write_clip_detection(struct b43_wldev *dev,
+ const u16 *clip_st)
{
b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
@@ -727,7 +887,7 @@ static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
struct b43_phy_n *nphy = phy->n;
if (enable) {
- u16 clip[] = { 0xFFFF, 0xFFFF };
+ static const u16 clip[] = { 0xFFFF, 0xFFFF };
if (nphy->deaf_count++ == 0) {
nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
b43_nphy_classifier(dev, 0x7, 0);
@@ -839,7 +999,7 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
u16 data[4];
s16 gain[2];
u16 minmax[2];
- u16 lna_gain[4] = { -2, 10, 19, 25 };
+ static const u16 lna_gain[4] = { -2, 10, 19, 25 };
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);
@@ -871,7 +1031,7 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
data[2] = lna_gain[2] + gain[i];
data[3] = lna_gain[3] + gain[i];
}
- b43_ntab_write_bulk(dev, B43_NTAB16(10, 8), 4, data);
+ b43_ntab_write_bulk(dev, B43_NTAB16(i, 8), 4, data);
minmax[i] = 23 + gain[i];
}
@@ -891,6 +1051,7 @@ static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
struct b43_phy_n *nphy = dev->phy.n;
u8 i, j;
u8 code;
+ u16 tmp;
/* TODO: for PHY >= 3
s8 *lna1_gain, *lna2_gain;
@@ -913,15 +1074,15 @@ static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
B43_NPHY_C2_CGAINI_CL2DETECT);
/* Set narrowband clip threshold */
- b43_phy_set(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84);
- b43_phy_set(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84);
+ b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84);
+ b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84);
if (!dev->phy.is_40mhz) {
/* Set dwell lengths */
- b43_phy_set(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B);
- b43_phy_set(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B);
- b43_phy_set(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009);
- b43_phy_set(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009);
+ b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B);
+ b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B);
+ b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009);
+ b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009);
}
/* Set wideband clip 2 threshold */
@@ -943,7 +1104,7 @@ static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1);
}
- b43_phy_set(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
+ b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
if (nphy->gain_boost) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ &&
@@ -964,10 +1125,10 @@ static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (code << 8 | 0x7C));
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (code << 8 | 0x7C));
+ /* specs say about 2 loops, but wl does 4 */
+ for (i = 0; i < 4; i++)
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (code << 8 | 0x7C));
b43_nphy_adjust_lna_gain_table(dev);
@@ -985,19 +1146,21 @@ static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (code << 8 | 0x74));
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (code << 8 | 0x74));
+ /* specs say about 2 loops, but wl does 4 */
+ for (i = 0; i < 4; i++)
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (code << 8 | 0x74));
}
if (dev->phy.rev == 2) {
for (i = 0; i < 4; i++) {
b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
(0x0400 * i) + 0x0020);
- for (j = 0; j < 21; j++)
+ for (j = 0; j < 21; j++) {
+ tmp = j * (i < 2 ? 3 : 1);
b43_phy_write(dev,
- B43_NPHY_TABLE_DATALO, 3 * j);
+ B43_NPHY_TABLE_DATALO, tmp);
+ }
}
b43_nphy_set_rf_sequence(dev, 5,
@@ -1026,7 +1189,7 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
b43_nphy_classifier(dev, 1, 0);
else
b43_nphy_classifier(dev, 1, 1);
@@ -1565,19 +1728,20 @@ static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
}
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
static void b43_nphy_bphy_init(struct b43_wldev *dev)
{
unsigned int i;
u16 val;
val = 0x1E1F;
- for (i = 0; i < 14; i++) {
+ for (i = 0; i < 16; i++) {
b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
val -= 0x202;
}
val = 0x3E3F;
for (i = 0; i < 16; i++) {
- b43_phy_write(dev, B43_PHY_N_BMODE(0x97 + i), val);
+ b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val);
val -= 0x202;
}
b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
@@ -1585,7 +1749,8 @@ static void b43_nphy_bphy_init(struct b43_wldev *dev)
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
- s8 offset, u8 core, u8 rail, u8 type)
+ s8 offset, u8 core, u8 rail,
+ enum b43_nphy_rssi_type type)
{
u16 tmp;
bool core1or5 = (core == 1) || (core == 5);
@@ -1594,53 +1759,59 @@ static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
offset = clamp_val(offset, -32, 31);
tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
- if (core1or5 && (rail == 0) && (type == 2))
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp);
- if (core1or5 && (rail == 1) && (type == 2))
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
- if (core2or5 && (rail == 0) && (type == 2))
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp);
- if (core2or5 && (rail == 1) && (type == 2))
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
- if (core1or5 && (rail == 0) && (type == 0))
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp);
- if (core1or5 && (rail == 1) && (type == 0))
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp);
- if (core2or5 && (rail == 0) && (type == 0))
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp);
- if (core2or5 && (rail == 1) && (type == 0))
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp);
- if (core1or5 && (rail == 0) && (type == 1))
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp);
- if (core1or5 && (rail == 1) && (type == 1))
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
- if (core2or5 && (rail == 0) && (type == 1))
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp);
- if (core2or5 && (rail == 1) && (type == 1))
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
- if (core1or5 && (rail == 0) && (type == 6))
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp);
- if (core1or5 && (rail == 1) && (type == 6))
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp);
- if (core2or5 && (rail == 0) && (type == 6))
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp);
- if (core2or5 && (rail == 1) && (type == 6))
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp);
- if (core1or5 && (rail == 0) && (type == 3))
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp);
- if (core1or5 && (rail == 1) && (type == 3))
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp);
- if (core2or5 && (rail == 0) && (type == 3))
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp);
- if (core2or5 && (rail == 1) && (type == 3))
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp);
- if (core1or5 && (type == 4))
+
+ if (core1or5 && (type == B43_NPHY_RSSI_TSSI_I))
b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp);
- if (core2or5 && (type == 4))
+ if (core2or5 && (type == B43_NPHY_RSSI_TSSI_I))
b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp);
- if (core1or5 && (type == 5))
+
+ if (core1or5 && (type == B43_NPHY_RSSI_TSSI_Q))
b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp);
- if (core2or5 && (type == 5))
+ if (core2or5 && (type == B43_NPHY_RSSI_TSSI_Q))
b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp);
}
@@ -1668,27 +1839,39 @@ static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
(type + 1) << 4);
}
- /* TODO use some definitions */
if (code == 0) {
- b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, 0);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000);
if (type < 3) {
- b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFEC7, 0);
- b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xEFDC, 0);
- b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~(B43_NPHY_RFCTL_CMD_RXEN |
+ B43_NPHY_RFCTL_CMD_CORESEL));
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
+ ~(0x1 << 12 |
+ 0x1 << 5 |
+ 0x1 << 1 |
+ 0x1));
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_START);
udelay(20);
- b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
}
} else {
- b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF,
- 0x3000);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000);
if (type < 3) {
b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
- 0xFEC7, 0x0180);
- b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
- 0xEFDC, (code << 1 | 0x1021));
- b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0x1);
+ ~(B43_NPHY_RFCTL_CMD_RXEN |
+ B43_NPHY_RFCTL_CMD_CORESEL),
+ (B43_NPHY_RFCTL_CMD_RXEN |
+ code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT));
+ b43_phy_set(dev, B43_NPHY_RFCTL_OVER,
+ (0x1 << 12 |
+ 0x1 << 5 |
+ 0x1 << 1 |
+ 0x1));
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_START);
udelay(20);
- b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
}
}
}
@@ -1837,6 +2020,14 @@ static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0);
save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1);
+ } else if (dev->phy.rev == 2) {
+ save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD);
+ save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
+ save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
+ save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
}
b43_nphy_rssi_select(dev, 5, type);
@@ -1880,6 +2071,14 @@ static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]);
b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
+ } else if (dev->phy.rev == 2) {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]);
}
return out;
@@ -1894,7 +2093,10 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
u16 class, override;
u8 regs_save_radio[2];
u16 regs_save_phy[2];
+
s8 offset[4];
+ u8 core;
+ u8 rail;
u16 clip_state[2];
u16 clip_off[2] = { 0xFFFF, 0xFFFF };
@@ -1995,16 +2197,15 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
if (results_min[i] == 248)
offset[i] = code - 32;
- if (i % 2 == 0)
- b43_nphy_scale_offset_rssi(dev, 0, offset[i], 1, 0,
- type);
- else
- b43_nphy_scale_offset_rssi(dev, 0, offset[i], 2, 1,
- type);
+ core = (i / 2) ? 2 : 1;
+ rail = (i % 2) ? 1 : 0;
+
+ b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail,
+ type);
}
b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]);
- b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[1]);
+ b43_radio_maskset(dev, B2055_C2_PD_RSSIMISC, 0xF8, state[1]);
switch (state[2]) {
case 1:
@@ -2042,6 +2243,9 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
b43_nphy_classifier(dev, 7, class);
b43_nphy_write_clip_detection(dev, clip_state);
+ /* Specs don't say about reset here, but it makes wl and b43 dumps
+ identical, it really seems wl performs this */
+ b43_nphy_reset_cca(dev);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
@@ -2059,9 +2263,9 @@ static void b43_nphy_rssi_cal(struct b43_wldev *dev)
if (dev->phy.rev >= 3) {
b43_nphy_rev3_rssi_cal(dev);
} else {
- b43_nphy_rev2_rssi_cal(dev, 2);
- b43_nphy_rev2_rssi_cal(dev, 0);
- b43_nphy_rev2_rssi_cal(dev, 1);
+ b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Z);
+ b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_X);
+ b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Y);
}
}
@@ -2295,7 +2499,7 @@ static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev)
{
int i, j;
/* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */
- u16 offset[] = { 0x186, 0x195, 0x2C5 };
+ static const u16 offset[] = { 0x186, 0x195, 0x2C5 };
for (i = 0; i < 3; i++)
for (j = 0; j < 15; j++)
@@ -2327,7 +2531,7 @@ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev)
struct nphy_txgains target;
const u32 *table = NULL;
- if (nphy->txpwrctrl == 0) {
+ if (!nphy->txpwrctrl) {
int i;
if (nphy->hang_avoid)
@@ -3088,7 +3292,7 @@ static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
- u16 buf[16];
+ /* u16 buf[16]; it's rev3+ */
nphy->phyrxchain = mask;
@@ -3232,10 +3436,12 @@ int b43_phy_initn(struct b43_wldev *dev)
b43_nphy_classifier(dev, 0, 0);
b43_nphy_read_clip_detection(dev, clip);
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ b43_nphy_bphy_init(dev);
+
tx_pwr_state = nphy->txpwrctrl;
- /* TODO N PHY TX power control with argument 0
- (turning off power control) */
- /* TODO Fix the TX Power Settings */
+ b43_nphy_tx_power_ctrl(dev, false);
+ b43_nphy_tx_power_fix(dev);
/* TODO N PHY TX Power Control Idle TSSI */
/* TODO N PHY TX Power Control Setup */
@@ -3292,21 +3498,18 @@ int b43_phy_initn(struct b43_wldev *dev)
/* TODO N PHY Pre Calibrate TX Gain */
target = b43_nphy_get_tx_gains(dev);
}
- }
+ if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false))
+ if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0)
+ b43_nphy_save_cal(dev);
+ } else if (nphy->mphase_cal_phase_id == 0)
+ ;/* N PHY Periodic Calibration with arg 3 */
+ } else {
+ b43_nphy_restore_cal(dev);
}
}
- if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false)) {
- if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0)
- b43_nphy_save_cal(dev);
- else if (nphy->mphase_cal_phase_id == 0)
- ;/* N PHY Periodic Calibration with argument 3 */
- } else {
- b43_nphy_restore_cal(dev);
- }
-
b43_nphy_tx_pwr_ctrl_coef_setup(dev);
- /* TODO N PHY TX Power Control Enable with argument tx_pwr_state */
+ b43_nphy_tx_power_ctrl(dev, tx_pwr_state);
b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015);
b43_phy_write(dev, B43_NPHY_TXMACDELAY, 0x0320);
if (phy->rev >= 3 && phy->rev <= 6)
@@ -3357,7 +3560,7 @@ static void b43_nphy_channel_setup(struct b43_wldev *dev,
b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840);
}
- if (nphy->txpwrctrl)
+ if (!nphy->txpwrctrl)
b43_nphy_tx_power_fix(dev);
if (dev->phy.rev < 3)
@@ -3381,7 +3584,6 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
enum nl80211_channel_type channel_type)
{
struct b43_phy *phy = &dev->phy;
- struct b43_phy_n *nphy = dev->phy.n;
const struct b43_nphy_channeltab_entry_rev2 *tabent_r2;
const struct b43_nphy_channeltab_entry_rev3 *tabent_r3;
@@ -3451,7 +3653,10 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
memset(nphy, 0, sizeof(*nphy));
- //TODO init struct b43_phy_n
+ nphy->gain_boost = true; /* this way we follow wl, assume it is true */
+ nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
+ nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
+ nphy->perical = 2; /* avoid additional rssi cal on init (like wl) */
}
static void b43_nphy_op_free(struct b43_wldev *dev)
@@ -3524,8 +3729,6 @@ static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
bool blocked)
{
- struct b43_phy_n *nphy = dev->phy.n;
-
if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
b43err(dev->wl, "MAC not suspended\n");