diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
-rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 405 |
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"); |