diff options
author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
---|---|---|
committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
commit | ada47b5fe13d89735805b566185f4885f5a3f750 (patch) | |
tree | 644b88f8a71896307d71438e9b3af49126ffb22b /drivers/net/wireless/b43/phy_lp.c | |
parent | 43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff) | |
parent | 3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff) |
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'drivers/net/wireless/b43/phy_lp.c')
-rw-r--r-- | drivers/net/wireless/b43/phy_lp.c | 733 |
1 files changed, 605 insertions, 128 deletions
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index 1e318d815a5b..c6afe9d94590 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c | |||
@@ -23,6 +23,8 @@ | |||
23 | 23 | ||
24 | */ | 24 | */ |
25 | 25 | ||
26 | #include <linux/slab.h> | ||
27 | |||
26 | #include "b43.h" | 28 | #include "b43.h" |
27 | #include "main.h" | 29 | #include "main.h" |
28 | #include "phy_lp.h" | 30 | #include "phy_lp.h" |
@@ -67,6 +69,7 @@ static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev) | |||
67 | struct b43_phy_lp *lpphy = phy->lp; | 69 | struct b43_phy_lp *lpphy = phy->lp; |
68 | 70 | ||
69 | memset(lpphy, 0, sizeof(*lpphy)); | 71 | memset(lpphy, 0, sizeof(*lpphy)); |
72 | lpphy->antenna = B43_ANTENNA_DEFAULT; | ||
70 | 73 | ||
71 | //TODO | 74 | //TODO |
72 | } | 75 | } |
@@ -79,6 +82,7 @@ static void b43_lpphy_op_free(struct b43_wldev *dev) | |||
79 | dev->phy.lp = NULL; | 82 | dev->phy.lp = NULL; |
80 | } | 83 | } |
81 | 84 | ||
85 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */ | ||
82 | static void lpphy_read_band_sprom(struct b43_wldev *dev) | 86 | static void lpphy_read_band_sprom(struct b43_wldev *dev) |
83 | { | 87 | { |
84 | struct b43_phy_lp *lpphy = dev->phy.lp; | 88 | struct b43_phy_lp *lpphy = dev->phy.lp; |
@@ -100,6 +104,12 @@ static void lpphy_read_band_sprom(struct b43_wldev *dev) | |||
100 | maxpwr = bus->sprom.maxpwr_bg; | 104 | maxpwr = bus->sprom.maxpwr_bg; |
101 | lpphy->max_tx_pwr_med_band = maxpwr; | 105 | lpphy->max_tx_pwr_med_band = maxpwr; |
102 | cckpo = bus->sprom.cck2gpo; | 106 | cckpo = bus->sprom.cck2gpo; |
107 | /* | ||
108 | * We don't read SPROM's opo as specs say. On rev8 SPROMs | ||
109 | * opo == ofdm2gpo and we don't know any SSB with LP-PHY | ||
110 | * and SPROM rev below 8. | ||
111 | */ | ||
112 | B43_WARN_ON(bus->sprom.revision < 8); | ||
103 | ofdmpo = bus->sprom.ofdm2gpo; | 113 | ofdmpo = bus->sprom.ofdm2gpo; |
104 | if (cckpo) { | 114 | if (cckpo) { |
105 | for (i = 0; i < 4; i++) { | 115 | for (i = 0; i < 4; i++) { |
@@ -751,11 +761,17 @@ static void lpphy_clear_deaf(struct b43_wldev *dev, bool user) | |||
751 | } | 761 | } |
752 | } | 762 | } |
753 | 763 | ||
764 | static void lpphy_set_trsw_over(struct b43_wldev *dev, bool tx, bool rx) | ||
765 | { | ||
766 | u16 trsw = (tx << 1) | rx; | ||
767 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, trsw); | ||
768 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3); | ||
769 | } | ||
770 | |||
754 | static void lpphy_disable_crs(struct b43_wldev *dev, bool user) | 771 | static void lpphy_disable_crs(struct b43_wldev *dev, bool user) |
755 | { | 772 | { |
756 | lpphy_set_deaf(dev, user); | 773 | lpphy_set_deaf(dev, user); |
757 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, 0x1); | 774 | lpphy_set_trsw_over(dev, false, true); |
758 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3); | ||
759 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFB); | 775 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFB); |
760 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x4); | 776 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x4); |
761 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFF7); | 777 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFF7); |
@@ -790,6 +806,60 @@ static void lpphy_restore_crs(struct b43_wldev *dev, bool user) | |||
790 | 806 | ||
791 | struct lpphy_tx_gains { u16 gm, pga, pad, dac; }; | 807 | struct lpphy_tx_gains { u16 gm, pga, pad, dac; }; |
792 | 808 | ||
809 | static void lpphy_disable_rx_gain_override(struct b43_wldev *dev) | ||
810 | { | ||
811 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFE); | ||
812 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFEF); | ||
813 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFBF); | ||
814 | if (dev->phy.rev >= 2) { | ||
815 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF); | ||
816 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | ||
817 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFBFF); | ||
818 | b43_phy_mask(dev, B43_PHY_OFDM(0xE5), 0xFFF7); | ||
819 | } | ||
820 | } else { | ||
821 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFDFF); | ||
822 | } | ||
823 | } | ||
824 | |||
825 | static void lpphy_enable_rx_gain_override(struct b43_wldev *dev) | ||
826 | { | ||
827 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1); | ||
828 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10); | ||
829 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40); | ||
830 | if (dev->phy.rev >= 2) { | ||
831 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100); | ||
832 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | ||
833 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x400); | ||
834 | b43_phy_set(dev, B43_PHY_OFDM(0xE5), 0x8); | ||
835 | } | ||
836 | } else { | ||
837 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x200); | ||
838 | } | ||
839 | } | ||
840 | |||
841 | static void lpphy_disable_tx_gain_override(struct b43_wldev *dev) | ||
842 | { | ||
843 | if (dev->phy.rev < 2) | ||
844 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF); | ||
845 | else { | ||
846 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFF7F); | ||
847 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xBFFF); | ||
848 | } | ||
849 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFBF); | ||
850 | } | ||
851 | |||
852 | static void lpphy_enable_tx_gain_override(struct b43_wldev *dev) | ||
853 | { | ||
854 | if (dev->phy.rev < 2) | ||
855 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100); | ||
856 | else { | ||
857 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x80); | ||
858 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x4000); | ||
859 | } | ||
860 | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x40); | ||
861 | } | ||
862 | |||
793 | static struct lpphy_tx_gains lpphy_get_tx_gains(struct b43_wldev *dev) | 863 | static struct lpphy_tx_gains lpphy_get_tx_gains(struct b43_wldev *dev) |
794 | { | 864 | { |
795 | struct lpphy_tx_gains gains; | 865 | struct lpphy_tx_gains gains; |
@@ -819,6 +889,17 @@ static void lpphy_set_dac_gain(struct b43_wldev *dev, u16 dac) | |||
819 | b43_phy_maskset(dev, B43_LPPHY_AFE_DAC_CTL, 0xF000, ctl); | 889 | b43_phy_maskset(dev, B43_LPPHY_AFE_DAC_CTL, 0xF000, ctl); |
820 | } | 890 | } |
821 | 891 | ||
892 | static u16 lpphy_get_pa_gain(struct b43_wldev *dev) | ||
893 | { | ||
894 | return b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0x7F; | ||
895 | } | ||
896 | |||
897 | static void lpphy_set_pa_gain(struct b43_wldev *dev, u16 gain) | ||
898 | { | ||
899 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFB), 0xE03F, gain << 6); | ||
900 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFD), 0x80FF, gain << 8); | ||
901 | } | ||
902 | |||
822 | static void lpphy_set_tx_gains(struct b43_wldev *dev, | 903 | static void lpphy_set_tx_gains(struct b43_wldev *dev, |
823 | struct lpphy_tx_gains gains) | 904 | struct lpphy_tx_gains gains) |
824 | { | 905 | { |
@@ -829,25 +910,22 @@ static void lpphy_set_tx_gains(struct b43_wldev *dev, | |||
829 | b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, | 910 | b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, |
830 | 0xF800, rf_gain); | 911 | 0xF800, rf_gain); |
831 | } else { | 912 | } else { |
832 | pa_gain = b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0x1FC0; | 913 | pa_gain = lpphy_get_pa_gain(dev); |
833 | pa_gain <<= 2; | ||
834 | b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, | 914 | b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, |
835 | (gains.pga << 8) | gains.gm); | 915 | (gains.pga << 8) | gains.gm); |
916 | /* | ||
917 | * SPEC FIXME The spec calls for (pa_gain << 8) here, but that | ||
918 | * conflicts with the spec for set_pa_gain! Vendor driver bug? | ||
919 | */ | ||
836 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFB), | 920 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFB), |
837 | 0x8000, gains.pad | pa_gain); | 921 | 0x8000, gains.pad | (pa_gain << 6)); |
838 | b43_phy_write(dev, B43_PHY_OFDM(0xFC), | 922 | b43_phy_write(dev, B43_PHY_OFDM(0xFC), |
839 | (gains.pga << 8) | gains.gm); | 923 | (gains.pga << 8) | gains.gm); |
840 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFD), | 924 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFD), |
841 | 0x8000, gains.pad | pa_gain); | 925 | 0x8000, gains.pad | (pa_gain << 8)); |
842 | } | 926 | } |
843 | lpphy_set_dac_gain(dev, gains.dac); | 927 | lpphy_set_dac_gain(dev, gains.dac); |
844 | if (dev->phy.rev < 2) { | 928 | lpphy_enable_tx_gain_override(dev); |
845 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF, 1 << 8); | ||
846 | } else { | ||
847 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFF7F, 1 << 7); | ||
848 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xBFFF, 1 << 14); | ||
849 | } | ||
850 | b43_phy_maskset(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFBF, 1 << 6); | ||
851 | } | 929 | } |
852 | 930 | ||
853 | static void lpphy_rev0_1_set_rx_gain(struct b43_wldev *dev, u32 gain) | 931 | static void lpphy_rev0_1_set_rx_gain(struct b43_wldev *dev, u32 gain) |
@@ -887,38 +965,6 @@ static void lpphy_rev2plus_set_rx_gain(struct b43_wldev *dev, u32 gain) | |||
887 | } | 965 | } |
888 | } | 966 | } |
889 | 967 | ||
890 | static void lpphy_disable_rx_gain_override(struct b43_wldev *dev) | ||
891 | { | ||
892 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFE); | ||
893 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFEF); | ||
894 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFBF); | ||
895 | if (dev->phy.rev >= 2) { | ||
896 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF); | ||
897 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | ||
898 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFBFF); | ||
899 | b43_phy_mask(dev, B43_PHY_OFDM(0xE5), 0xFFF7); | ||
900 | } | ||
901 | } else { | ||
902 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFDFF); | ||
903 | } | ||
904 | } | ||
905 | |||
906 | static void lpphy_enable_rx_gain_override(struct b43_wldev *dev) | ||
907 | { | ||
908 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1); | ||
909 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10); | ||
910 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40); | ||
911 | if (dev->phy.rev >= 2) { | ||
912 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100); | ||
913 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | ||
914 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x400); | ||
915 | b43_phy_set(dev, B43_PHY_OFDM(0xE5), 0x8); | ||
916 | } | ||
917 | } else { | ||
918 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x200); | ||
919 | } | ||
920 | } | ||
921 | |||
922 | static void lpphy_set_rx_gain(struct b43_wldev *dev, u32 gain) | 968 | static void lpphy_set_rx_gain(struct b43_wldev *dev, u32 gain) |
923 | { | 969 | { |
924 | if (dev->phy.rev < 2) | 970 | if (dev->phy.rev < 2) |
@@ -1003,8 +1049,7 @@ static int lpphy_loopback(struct b43_wldev *dev) | |||
1003 | 1049 | ||
1004 | memset(&iq_est, 0, sizeof(iq_est)); | 1050 | memset(&iq_est, 0, sizeof(iq_est)); |
1005 | 1051 | ||
1006 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, 0x3); | 1052 | lpphy_set_trsw_over(dev, true, true); |
1007 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3); | ||
1008 | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 1); | 1053 | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 1); |
1009 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE); | 1054 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE); |
1010 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800); | 1055 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800); |
@@ -1126,7 +1171,7 @@ static void lpphy_set_tx_power_control(struct b43_wldev *dev, | |||
1126 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, | 1171 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, |
1127 | 0x8FFF, ((u16)lpphy->tssi_npt << 16)); | 1172 | 0x8FFF, ((u16)lpphy->tssi_npt << 16)); |
1128 | //TODO Set "TSSI Transmit Count" variable to total transmitted frame count | 1173 | //TODO Set "TSSI Transmit Count" variable to total transmitted frame count |
1129 | //TODO Disable TX gain override | 1174 | lpphy_disable_tx_gain_override(dev); |
1130 | lpphy->tx_pwr_idx_over = -1; | 1175 | lpphy->tx_pwr_idx_over = -1; |
1131 | } | 1176 | } |
1132 | } | 1177 | } |
@@ -1312,15 +1357,73 @@ static void lpphy_calibrate_rc(struct b43_wldev *dev) | |||
1312 | } | 1357 | } |
1313 | } | 1358 | } |
1314 | 1359 | ||
1360 | static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna) | ||
1361 | { | ||
1362 | if (dev->phy.rev >= 2) | ||
1363 | return; // rev2+ doesn't support antenna diversity | ||
1364 | |||
1365 | if (B43_WARN_ON(antenna > B43_ANTENNA_AUTO1)) | ||
1366 | return; | ||
1367 | |||
1368 | b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP); | ||
1369 | |||
1370 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFD, antenna & 0x2); | ||
1371 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFE, antenna & 0x1); | ||
1372 | |||
1373 | b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP); | ||
1374 | |||
1375 | dev->phy.lp->antenna = antenna; | ||
1376 | } | ||
1377 | |||
1378 | static void lpphy_set_tx_iqcc(struct b43_wldev *dev, u16 a, u16 b) | ||
1379 | { | ||
1380 | u16 tmp[2]; | ||
1381 | |||
1382 | tmp[0] = a; | ||
1383 | tmp[1] = b; | ||
1384 | b43_lptab_write_bulk(dev, B43_LPTAB16(0, 80), 2, tmp); | ||
1385 | } | ||
1386 | |||
1315 | static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index) | 1387 | static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index) |
1316 | { | 1388 | { |
1317 | struct b43_phy_lp *lpphy = dev->phy.lp; | 1389 | struct b43_phy_lp *lpphy = dev->phy.lp; |
1390 | struct lpphy_tx_gains gains; | ||
1391 | u32 iq_comp, tx_gain, coeff, rf_power; | ||
1318 | 1392 | ||
1319 | lpphy->tx_pwr_idx_over = index; | 1393 | lpphy->tx_pwr_idx_over = index; |
1394 | lpphy_read_tx_pctl_mode_from_hardware(dev); | ||
1320 | if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF) | 1395 | if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF) |
1321 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW); | 1396 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW); |
1322 | 1397 | if (dev->phy.rev >= 2) { | |
1323 | //TODO | 1398 | iq_comp = b43_lptab_read(dev, B43_LPTAB32(7, index + 320)); |
1399 | tx_gain = b43_lptab_read(dev, B43_LPTAB32(7, index + 192)); | ||
1400 | gains.pad = (tx_gain >> 16) & 0xFF; | ||
1401 | gains.gm = tx_gain & 0xFF; | ||
1402 | gains.pga = (tx_gain >> 8) & 0xFF; | ||
1403 | gains.dac = (iq_comp >> 28) & 0xFF; | ||
1404 | lpphy_set_tx_gains(dev, gains); | ||
1405 | } else { | ||
1406 | iq_comp = b43_lptab_read(dev, B43_LPTAB32(10, index + 320)); | ||
1407 | tx_gain = b43_lptab_read(dev, B43_LPTAB32(10, index + 192)); | ||
1408 | b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, | ||
1409 | 0xF800, (tx_gain >> 4) & 0x7FFF); | ||
1410 | lpphy_set_dac_gain(dev, tx_gain & 0x7); | ||
1411 | lpphy_set_pa_gain(dev, (tx_gain >> 24) & 0x7F); | ||
1412 | } | ||
1413 | lpphy_set_bb_mult(dev, (iq_comp >> 20) & 0xFF); | ||
1414 | lpphy_set_tx_iqcc(dev, (iq_comp >> 10) & 0x3FF, iq_comp & 0x3FF); | ||
1415 | if (dev->phy.rev >= 2) { | ||
1416 | coeff = b43_lptab_read(dev, B43_LPTAB32(7, index + 448)); | ||
1417 | } else { | ||
1418 | coeff = b43_lptab_read(dev, B43_LPTAB32(10, index + 448)); | ||
1419 | } | ||
1420 | b43_lptab_write(dev, B43_LPTAB16(0, 85), coeff & 0xFFFF); | ||
1421 | if (dev->phy.rev >= 2) { | ||
1422 | rf_power = b43_lptab_read(dev, B43_LPTAB32(7, index + 576)); | ||
1423 | b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00, | ||
1424 | rf_power & 0xFFFF);//SPEC FIXME mask & set != 0 | ||
1425 | } | ||
1426 | lpphy_enable_tx_gain_override(dev); | ||
1324 | } | 1427 | } |
1325 | 1428 | ||
1326 | static void lpphy_btcoex_override(struct b43_wldev *dev) | 1429 | static void lpphy_btcoex_override(struct b43_wldev *dev) |
@@ -1329,58 +1432,45 @@ static void lpphy_btcoex_override(struct b43_wldev *dev) | |||
1329 | b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF); | 1432 | b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF); |
1330 | } | 1433 | } |
1331 | 1434 | ||
1332 | static void lpphy_pr41573_workaround(struct b43_wldev *dev) | 1435 | static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev, |
1436 | bool blocked) | ||
1333 | { | 1437 | { |
1334 | struct b43_phy_lp *lpphy = dev->phy.lp; | 1438 | //TODO check MAC control register |
1335 | u32 *saved_tab; | 1439 | if (blocked) { |
1336 | const unsigned int saved_tab_size = 256; | 1440 | if (dev->phy.rev >= 2) { |
1337 | enum b43_lpphy_txpctl_mode txpctl_mode; | 1441 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x83FF); |
1338 | s8 tx_pwr_idx_over; | 1442 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00); |
1339 | u16 tssi_npt, tssi_idx; | 1443 | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0x80FF); |
1340 | 1444 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xDFFF); | |
1341 | saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL); | 1445 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0808); |
1342 | if (!saved_tab) { | 1446 | } else { |
1343 | b43err(dev->wl, "PR41573 failed. Out of memory!\n"); | 1447 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xE0FF); |
1344 | return; | 1448 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00); |
1345 | } | 1449 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFCFF); |
1346 | 1450 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0018); | |
1347 | lpphy_read_tx_pctl_mode_from_hardware(dev); | 1451 | } |
1348 | txpctl_mode = lpphy->txpctl_mode; | ||
1349 | tx_pwr_idx_over = lpphy->tx_pwr_idx_over; | ||
1350 | tssi_npt = lpphy->tssi_npt; | ||
1351 | tssi_idx = lpphy->tssi_idx; | ||
1352 | |||
1353 | if (dev->phy.rev < 2) { | ||
1354 | b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140), | ||
1355 | saved_tab_size, saved_tab); | ||
1356 | } else { | 1452 | } else { |
1357 | b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140), | 1453 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xE0FF); |
1358 | saved_tab_size, saved_tab); | 1454 | if (dev->phy.rev >= 2) |
1455 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xF7F7); | ||
1456 | else | ||
1457 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFFE7); | ||
1359 | } | 1458 | } |
1360 | //TODO | ||
1361 | |||
1362 | kfree(saved_tab); | ||
1363 | } | 1459 | } |
1364 | 1460 | ||
1365 | static void lpphy_calibration(struct b43_wldev *dev) | 1461 | /* This was previously called lpphy_japan_filter */ |
1462 | static void lpphy_set_analog_filter(struct b43_wldev *dev, int channel) | ||
1366 | { | 1463 | { |
1367 | struct b43_phy_lp *lpphy = dev->phy.lp; | 1464 | struct b43_phy_lp *lpphy = dev->phy.lp; |
1368 | enum b43_lpphy_txpctl_mode saved_pctl_mode; | 1465 | u16 tmp = (channel == 14); //SPEC FIXME check japanwidefilter! |
1369 | |||
1370 | b43_mac_suspend(dev); | ||
1371 | |||
1372 | lpphy_btcoex_override(dev); | ||
1373 | lpphy_read_tx_pctl_mode_from_hardware(dev); | ||
1374 | saved_pctl_mode = lpphy->txpctl_mode; | ||
1375 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); | ||
1376 | //TODO Perform transmit power table I/Q LO calibration | ||
1377 | if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF)) | ||
1378 | lpphy_pr41573_workaround(dev); | ||
1379 | //TODO If a full calibration has not been performed on this channel yet, perform PAPD TX-power calibration | ||
1380 | lpphy_set_tx_power_control(dev, saved_pctl_mode); | ||
1381 | //TODO Perform I/Q calibration with a single control value set | ||
1382 | 1466 | ||
1383 | b43_mac_enable(dev); | 1467 | if (dev->phy.rev < 2) { //SPEC FIXME Isn't this rev0/1-specific? |
1468 | b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFCFF, tmp << 9); | ||
1469 | if ((dev->phy.rev == 1) && (lpphy->rc_cap)) | ||
1470 | lpphy_set_rc_cap(dev); | ||
1471 | } else { | ||
1472 | b43_radio_write(dev, B2063_TX_BB_SP3, 0x3F); | ||
1473 | } | ||
1384 | } | 1474 | } |
1385 | 1475 | ||
1386 | static void lpphy_set_tssi_mux(struct b43_wldev *dev, enum tssi_mux_mode mode) | 1476 | static void lpphy_set_tssi_mux(struct b43_wldev *dev, enum tssi_mux_mode mode) |
@@ -1489,6 +1579,420 @@ static void lpphy_tx_pctl_init(struct b43_wldev *dev) | |||
1489 | } | 1579 | } |
1490 | } | 1580 | } |
1491 | 1581 | ||
1582 | static void lpphy_pr41573_workaround(struct b43_wldev *dev) | ||
1583 | { | ||
1584 | struct b43_phy_lp *lpphy = dev->phy.lp; | ||
1585 | u32 *saved_tab; | ||
1586 | const unsigned int saved_tab_size = 256; | ||
1587 | enum b43_lpphy_txpctl_mode txpctl_mode; | ||
1588 | s8 tx_pwr_idx_over; | ||
1589 | u16 tssi_npt, tssi_idx; | ||
1590 | |||
1591 | saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL); | ||
1592 | if (!saved_tab) { | ||
1593 | b43err(dev->wl, "PR41573 failed. Out of memory!\n"); | ||
1594 | return; | ||
1595 | } | ||
1596 | |||
1597 | lpphy_read_tx_pctl_mode_from_hardware(dev); | ||
1598 | txpctl_mode = lpphy->txpctl_mode; | ||
1599 | tx_pwr_idx_over = lpphy->tx_pwr_idx_over; | ||
1600 | tssi_npt = lpphy->tssi_npt; | ||
1601 | tssi_idx = lpphy->tssi_idx; | ||
1602 | |||
1603 | if (dev->phy.rev < 2) { | ||
1604 | b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140), | ||
1605 | saved_tab_size, saved_tab); | ||
1606 | } else { | ||
1607 | b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140), | ||
1608 | saved_tab_size, saved_tab); | ||
1609 | } | ||
1610 | //FIXME PHY reset | ||
1611 | lpphy_table_init(dev); //FIXME is table init needed? | ||
1612 | lpphy_baseband_init(dev); | ||
1613 | lpphy_tx_pctl_init(dev); | ||
1614 | b43_lpphy_op_software_rfkill(dev, false); | ||
1615 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); | ||
1616 | if (dev->phy.rev < 2) { | ||
1617 | b43_lptab_write_bulk(dev, B43_LPTAB32(10, 0x140), | ||
1618 | saved_tab_size, saved_tab); | ||
1619 | } else { | ||
1620 | b43_lptab_write_bulk(dev, B43_LPTAB32(7, 0x140), | ||
1621 | saved_tab_size, saved_tab); | ||
1622 | } | ||
1623 | b43_write16(dev, B43_MMIO_CHANNEL, lpphy->channel); | ||
1624 | lpphy->tssi_npt = tssi_npt; | ||
1625 | lpphy->tssi_idx = tssi_idx; | ||
1626 | lpphy_set_analog_filter(dev, lpphy->channel); | ||
1627 | if (tx_pwr_idx_over != -1) | ||
1628 | lpphy_set_tx_power_by_index(dev, tx_pwr_idx_over); | ||
1629 | if (lpphy->rc_cap) | ||
1630 | lpphy_set_rc_cap(dev); | ||
1631 | b43_lpphy_op_set_rx_antenna(dev, lpphy->antenna); | ||
1632 | lpphy_set_tx_power_control(dev, txpctl_mode); | ||
1633 | kfree(saved_tab); | ||
1634 | } | ||
1635 | |||
1636 | struct lpphy_rx_iq_comp { u8 chan; s8 c1, c0; }; | ||
1637 | |||
1638 | static const struct lpphy_rx_iq_comp lpphy_5354_iq_table[] = { | ||
1639 | { .chan = 1, .c1 = -66, .c0 = 15, }, | ||
1640 | { .chan = 2, .c1 = -66, .c0 = 15, }, | ||
1641 | { .chan = 3, .c1 = -66, .c0 = 15, }, | ||
1642 | { .chan = 4, .c1 = -66, .c0 = 15, }, | ||
1643 | { .chan = 5, .c1 = -66, .c0 = 15, }, | ||
1644 | { .chan = 6, .c1 = -66, .c0 = 15, }, | ||
1645 | { .chan = 7, .c1 = -66, .c0 = 14, }, | ||
1646 | { .chan = 8, .c1 = -66, .c0 = 14, }, | ||
1647 | { .chan = 9, .c1 = -66, .c0 = 14, }, | ||
1648 | { .chan = 10, .c1 = -66, .c0 = 14, }, | ||
1649 | { .chan = 11, .c1 = -66, .c0 = 14, }, | ||
1650 | { .chan = 12, .c1 = -66, .c0 = 13, }, | ||
1651 | { .chan = 13, .c1 = -66, .c0 = 13, }, | ||
1652 | { .chan = 14, .c1 = -66, .c0 = 13, }, | ||
1653 | }; | ||
1654 | |||
1655 | static const struct lpphy_rx_iq_comp lpphy_rev0_1_iq_table[] = { | ||
1656 | { .chan = 1, .c1 = -64, .c0 = 13, }, | ||
1657 | { .chan = 2, .c1 = -64, .c0 = 13, }, | ||
1658 | { .chan = 3, .c1 = -64, .c0 = 13, }, | ||
1659 | { .chan = 4, .c1 = -64, .c0 = 13, }, | ||
1660 | { .chan = 5, .c1 = -64, .c0 = 12, }, | ||
1661 | { .chan = 6, .c1 = -64, .c0 = 12, }, | ||
1662 | { .chan = 7, .c1 = -64, .c0 = 12, }, | ||
1663 | { .chan = 8, .c1 = -64, .c0 = 12, }, | ||
1664 | { .chan = 9, .c1 = -64, .c0 = 12, }, | ||
1665 | { .chan = 10, .c1 = -64, .c0 = 11, }, | ||
1666 | { .chan = 11, .c1 = -64, .c0 = 11, }, | ||
1667 | { .chan = 12, .c1 = -64, .c0 = 11, }, | ||
1668 | { .chan = 13, .c1 = -64, .c0 = 11, }, | ||
1669 | { .chan = 14, .c1 = -64, .c0 = 10, }, | ||
1670 | { .chan = 34, .c1 = -62, .c0 = 24, }, | ||
1671 | { .chan = 38, .c1 = -62, .c0 = 24, }, | ||
1672 | { .chan = 42, .c1 = -62, .c0 = 24, }, | ||
1673 | { .chan = 46, .c1 = -62, .c0 = 23, }, | ||
1674 | { .chan = 36, .c1 = -62, .c0 = 24, }, | ||
1675 | { .chan = 40, .c1 = -62, .c0 = 24, }, | ||
1676 | { .chan = 44, .c1 = -62, .c0 = 23, }, | ||
1677 | { .chan = 48, .c1 = -62, .c0 = 23, }, | ||
1678 | { .chan = 52, .c1 = -62, .c0 = 23, }, | ||
1679 | { .chan = 56, .c1 = -62, .c0 = 22, }, | ||
1680 | { .chan = 60, .c1 = -62, .c0 = 22, }, | ||
1681 | { .chan = 64, .c1 = -62, .c0 = 22, }, | ||
1682 | { .chan = 100, .c1 = -62, .c0 = 16, }, | ||
1683 | { .chan = 104, .c1 = -62, .c0 = 16, }, | ||
1684 | { .chan = 108, .c1 = -62, .c0 = 15, }, | ||
1685 | { .chan = 112, .c1 = -62, .c0 = 14, }, | ||
1686 | { .chan = 116, .c1 = -62, .c0 = 14, }, | ||
1687 | { .chan = 120, .c1 = -62, .c0 = 13, }, | ||
1688 | { .chan = 124, .c1 = -62, .c0 = 12, }, | ||
1689 | { .chan = 128, .c1 = -62, .c0 = 12, }, | ||
1690 | { .chan = 132, .c1 = -62, .c0 = 12, }, | ||
1691 | { .chan = 136, .c1 = -62, .c0 = 11, }, | ||
1692 | { .chan = 140, .c1 = -62, .c0 = 10, }, | ||
1693 | { .chan = 149, .c1 = -61, .c0 = 9, }, | ||
1694 | { .chan = 153, .c1 = -61, .c0 = 9, }, | ||
1695 | { .chan = 157, .c1 = -61, .c0 = 9, }, | ||
1696 | { .chan = 161, .c1 = -61, .c0 = 8, }, | ||
1697 | { .chan = 165, .c1 = -61, .c0 = 8, }, | ||
1698 | { .chan = 184, .c1 = -62, .c0 = 25, }, | ||
1699 | { .chan = 188, .c1 = -62, .c0 = 25, }, | ||
1700 | { .chan = 192, .c1 = -62, .c0 = 25, }, | ||
1701 | { .chan = 196, .c1 = -62, .c0 = 25, }, | ||
1702 | { .chan = 200, .c1 = -62, .c0 = 25, }, | ||
1703 | { .chan = 204, .c1 = -62, .c0 = 25, }, | ||
1704 | { .chan = 208, .c1 = -62, .c0 = 25, }, | ||
1705 | { .chan = 212, .c1 = -62, .c0 = 25, }, | ||
1706 | { .chan = 216, .c1 = -62, .c0 = 26, }, | ||
1707 | }; | ||
1708 | |||
1709 | static const struct lpphy_rx_iq_comp lpphy_rev2plus_iq_comp = { | ||
1710 | .chan = 0, | ||
1711 | .c1 = -64, | ||
1712 | .c0 = 0, | ||
1713 | }; | ||
1714 | |||
1715 | static int lpphy_calc_rx_iq_comp(struct b43_wldev *dev, u16 samples) | ||
1716 | { | ||
1717 | struct lpphy_iq_est iq_est; | ||
1718 | u16 c0, c1; | ||
1719 | int prod, ipwr, qpwr, prod_msb, q_msb, tmp1, tmp2, tmp3, tmp4, ret; | ||
1720 | |||
1721 | c1 = b43_phy_read(dev, B43_LPPHY_RX_COMP_COEFF_S); | ||
1722 | c0 = c1 >> 8; | ||
1723 | c1 |= 0xFF; | ||
1724 | |||
1725 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, 0x00C0); | ||
1726 | b43_phy_mask(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF); | ||
1727 | |||
1728 | ret = lpphy_rx_iq_est(dev, samples, 32, &iq_est); | ||
1729 | if (!ret) | ||
1730 | goto out; | ||
1731 | |||
1732 | prod = iq_est.iq_prod; | ||
1733 | ipwr = iq_est.i_pwr; | ||
1734 | qpwr = iq_est.q_pwr; | ||
1735 | |||
1736 | if (ipwr + qpwr < 2) { | ||
1737 | ret = 0; | ||
1738 | goto out; | ||
1739 | } | ||
1740 | |||
1741 | prod_msb = fls(abs(prod)); | ||
1742 | q_msb = fls(abs(qpwr)); | ||
1743 | tmp1 = prod_msb - 20; | ||
1744 | |||
1745 | if (tmp1 >= 0) { | ||
1746 | tmp3 = ((prod << (30 - prod_msb)) + (ipwr >> (1 + tmp1))) / | ||
1747 | (ipwr >> tmp1); | ||
1748 | } else { | ||
1749 | tmp3 = ((prod << (30 - prod_msb)) + (ipwr << (-1 - tmp1))) / | ||
1750 | (ipwr << -tmp1); | ||
1751 | } | ||
1752 | |||
1753 | tmp2 = q_msb - 11; | ||
1754 | |||
1755 | if (tmp2 >= 0) | ||
1756 | tmp4 = (qpwr << (31 - q_msb)) / (ipwr >> tmp2); | ||
1757 | else | ||
1758 | tmp4 = (qpwr << (31 - q_msb)) / (ipwr << -tmp2); | ||
1759 | |||
1760 | tmp4 -= tmp3 * tmp3; | ||
1761 | tmp4 = -int_sqrt(tmp4); | ||
1762 | |||
1763 | c0 = tmp3 >> 3; | ||
1764 | c1 = tmp4 >> 4; | ||
1765 | |||
1766 | out: | ||
1767 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, c1); | ||
1768 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF, c0 << 8); | ||
1769 | return ret; | ||
1770 | } | ||
1771 | |||
1772 | static void lpphy_run_samples(struct b43_wldev *dev, u16 samples, u16 loops, | ||
1773 | u16 wait) | ||
1774 | { | ||
1775 | b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL, | ||
1776 | 0xFFC0, samples - 1); | ||
1777 | if (loops != 0xFFFF) | ||
1778 | loops--; | ||
1779 | b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000, loops); | ||
1780 | b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL, 0x3F, wait << 6); | ||
1781 | b43_phy_set(dev, B43_LPPHY_A_PHY_CTL_ADDR, 0x1); | ||
1782 | } | ||
1783 | |||
1784 | //SPEC FIXME what does a negative freq mean? | ||
1785 | static void lpphy_start_tx_tone(struct b43_wldev *dev, s32 freq, u16 max) | ||
1786 | { | ||
1787 | struct b43_phy_lp *lpphy = dev->phy.lp; | ||
1788 | u16 buf[64]; | ||
1789 | int i, samples = 0, angle = 0; | ||
1790 | int rotation = (((36 * freq) / 20) << 16) / 100; | ||
1791 | struct b43_c32 sample; | ||
1792 | |||
1793 | lpphy->tx_tone_freq = freq; | ||
1794 | |||
1795 | if (freq) { | ||
1796 | /* Find i for which abs(freq) integrally divides 20000 * i */ | ||
1797 | for (i = 1; samples * abs(freq) != 20000 * i; i++) { | ||
1798 | samples = (20000 * i) / abs(freq); | ||
1799 | if(B43_WARN_ON(samples > 63)) | ||
1800 | return; | ||
1801 | } | ||
1802 | } else { | ||
1803 | samples = 2; | ||
1804 | } | ||
1805 | |||
1806 | for (i = 0; i < samples; i++) { | ||
1807 | sample = b43_cordic(angle); | ||
1808 | angle += rotation; | ||
1809 | buf[i] = CORDIC_CONVERT((sample.i * max) & 0xFF) << 8; | ||
1810 | buf[i] |= CORDIC_CONVERT((sample.q * max) & 0xFF); | ||
1811 | } | ||
1812 | |||
1813 | b43_lptab_write_bulk(dev, B43_LPTAB16(5, 0), samples, buf); | ||
1814 | |||
1815 | lpphy_run_samples(dev, samples, 0xFFFF, 0); | ||
1816 | } | ||
1817 | |||
1818 | static void lpphy_stop_tx_tone(struct b43_wldev *dev) | ||
1819 | { | ||
1820 | struct b43_phy_lp *lpphy = dev->phy.lp; | ||
1821 | int i; | ||
1822 | |||
1823 | lpphy->tx_tone_freq = 0; | ||
1824 | |||
1825 | b43_phy_mask(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000); | ||
1826 | for (i = 0; i < 31; i++) { | ||
1827 | if (!(b43_phy_read(dev, B43_LPPHY_A_PHY_CTL_ADDR) & 0x1)) | ||
1828 | break; | ||
1829 | udelay(100); | ||
1830 | } | ||
1831 | } | ||
1832 | |||
1833 | |||
1834 | static void lpphy_papd_cal(struct b43_wldev *dev, struct lpphy_tx_gains gains, | ||
1835 | int mode, bool useindex, u8 index) | ||
1836 | { | ||
1837 | //TODO | ||
1838 | } | ||
1839 | |||
1840 | static void lpphy_papd_cal_txpwr(struct b43_wldev *dev) | ||
1841 | { | ||
1842 | struct b43_phy_lp *lpphy = dev->phy.lp; | ||
1843 | struct ssb_bus *bus = dev->dev->bus; | ||
1844 | struct lpphy_tx_gains gains, oldgains; | ||
1845 | int old_txpctl, old_afe_ovr, old_rf, old_bbmult; | ||
1846 | |||
1847 | lpphy_read_tx_pctl_mode_from_hardware(dev); | ||
1848 | old_txpctl = lpphy->txpctl_mode; | ||
1849 | old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40; | ||
1850 | if (old_afe_ovr) | ||
1851 | oldgains = lpphy_get_tx_gains(dev); | ||
1852 | old_rf = b43_phy_read(dev, B43_LPPHY_RF_PWR_OVERRIDE) & 0xFF; | ||
1853 | old_bbmult = lpphy_get_bb_mult(dev); | ||
1854 | |||
1855 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); | ||
1856 | |||
1857 | if (bus->chip_id == 0x4325 && bus->chip_rev == 0) | ||
1858 | lpphy_papd_cal(dev, gains, 0, 1, 30); | ||
1859 | else | ||
1860 | lpphy_papd_cal(dev, gains, 0, 1, 65); | ||
1861 | |||
1862 | if (old_afe_ovr) | ||
1863 | lpphy_set_tx_gains(dev, oldgains); | ||
1864 | lpphy_set_bb_mult(dev, old_bbmult); | ||
1865 | lpphy_set_tx_power_control(dev, old_txpctl); | ||
1866 | b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00, old_rf); | ||
1867 | } | ||
1868 | |||
1869 | static int lpphy_rx_iq_cal(struct b43_wldev *dev, bool noise, bool tx, | ||
1870 | bool rx, bool pa, struct lpphy_tx_gains *gains) | ||
1871 | { | ||
1872 | struct b43_phy_lp *lpphy = dev->phy.lp; | ||
1873 | struct ssb_bus *bus = dev->dev->bus; | ||
1874 | const struct lpphy_rx_iq_comp *iqcomp = NULL; | ||
1875 | struct lpphy_tx_gains nogains, oldgains; | ||
1876 | u16 tmp; | ||
1877 | int i, ret; | ||
1878 | |||
1879 | memset(&nogains, 0, sizeof(nogains)); | ||
1880 | memset(&oldgains, 0, sizeof(oldgains)); | ||
1881 | |||
1882 | if (bus->chip_id == 0x5354) { | ||
1883 | for (i = 0; i < ARRAY_SIZE(lpphy_5354_iq_table); i++) { | ||
1884 | if (lpphy_5354_iq_table[i].chan == lpphy->channel) { | ||
1885 | iqcomp = &lpphy_5354_iq_table[i]; | ||
1886 | } | ||
1887 | } | ||
1888 | } else if (dev->phy.rev >= 2) { | ||
1889 | iqcomp = &lpphy_rev2plus_iq_comp; | ||
1890 | } else { | ||
1891 | for (i = 0; i < ARRAY_SIZE(lpphy_rev0_1_iq_table); i++) { | ||
1892 | if (lpphy_rev0_1_iq_table[i].chan == lpphy->channel) { | ||
1893 | iqcomp = &lpphy_rev0_1_iq_table[i]; | ||
1894 | } | ||
1895 | } | ||
1896 | } | ||
1897 | |||
1898 | if (B43_WARN_ON(!iqcomp)) | ||
1899 | return 0; | ||
1900 | |||
1901 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, iqcomp->c1); | ||
1902 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, | ||
1903 | 0x00FF, iqcomp->c0 << 8); | ||
1904 | |||
1905 | if (noise) { | ||
1906 | tx = true; | ||
1907 | rx = false; | ||
1908 | pa = false; | ||
1909 | } | ||
1910 | |||
1911 | lpphy_set_trsw_over(dev, tx, rx); | ||
1912 | |||
1913 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | ||
1914 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8); | ||
1915 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, | ||
1916 | 0xFFF7, pa << 3); | ||
1917 | } else { | ||
1918 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20); | ||
1919 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, | ||
1920 | 0xFFDF, pa << 5); | ||
1921 | } | ||
1922 | |||
1923 | tmp = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40; | ||
1924 | |||
1925 | if (noise) | ||
1926 | lpphy_set_rx_gain(dev, 0x2D5D); | ||
1927 | else { | ||
1928 | if (tmp) | ||
1929 | oldgains = lpphy_get_tx_gains(dev); | ||
1930 | if (!gains) | ||
1931 | gains = &nogains; | ||
1932 | lpphy_set_tx_gains(dev, *gains); | ||
1933 | } | ||
1934 | |||
1935 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE); | ||
1936 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE); | ||
1937 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800); | ||
1938 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800); | ||
1939 | lpphy_set_deaf(dev, false); | ||
1940 | if (noise) | ||
1941 | ret = lpphy_calc_rx_iq_comp(dev, 0xFFF0); | ||
1942 | else { | ||
1943 | lpphy_start_tx_tone(dev, 4000, 100); | ||
1944 | ret = lpphy_calc_rx_iq_comp(dev, 0x4000); | ||
1945 | lpphy_stop_tx_tone(dev); | ||
1946 | } | ||
1947 | lpphy_clear_deaf(dev, false); | ||
1948 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFC); | ||
1949 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFF7); | ||
1950 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFDF); | ||
1951 | if (!noise) { | ||
1952 | if (tmp) | ||
1953 | lpphy_set_tx_gains(dev, oldgains); | ||
1954 | else | ||
1955 | lpphy_disable_tx_gain_override(dev); | ||
1956 | } | ||
1957 | lpphy_disable_rx_gain_override(dev); | ||
1958 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE); | ||
1959 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xF7FF); | ||
1960 | return ret; | ||
1961 | } | ||
1962 | |||
1963 | static void lpphy_calibration(struct b43_wldev *dev) | ||
1964 | { | ||
1965 | struct b43_phy_lp *lpphy = dev->phy.lp; | ||
1966 | enum b43_lpphy_txpctl_mode saved_pctl_mode; | ||
1967 | bool full_cal = false; | ||
1968 | |||
1969 | if (lpphy->full_calib_chan != lpphy->channel) { | ||
1970 | full_cal = true; | ||
1971 | lpphy->full_calib_chan = lpphy->channel; | ||
1972 | } | ||
1973 | |||
1974 | b43_mac_suspend(dev); | ||
1975 | |||
1976 | lpphy_btcoex_override(dev); | ||
1977 | if (dev->phy.rev >= 2) | ||
1978 | lpphy_save_dig_flt_state(dev); | ||
1979 | lpphy_read_tx_pctl_mode_from_hardware(dev); | ||
1980 | saved_pctl_mode = lpphy->txpctl_mode; | ||
1981 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); | ||
1982 | //TODO Perform transmit power table I/Q LO calibration | ||
1983 | if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF)) | ||
1984 | lpphy_pr41573_workaround(dev); | ||
1985 | if ((dev->phy.rev >= 2) && full_cal) { | ||
1986 | lpphy_papd_cal_txpwr(dev); | ||
1987 | } | ||
1988 | lpphy_set_tx_power_control(dev, saved_pctl_mode); | ||
1989 | if (dev->phy.rev >= 2) | ||
1990 | lpphy_restore_dig_flt_state(dev); | ||
1991 | lpphy_rx_iq_cal(dev, true, true, false, false, NULL); | ||
1992 | |||
1993 | b43_mac_enable(dev); | ||
1994 | } | ||
1995 | |||
1492 | static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg) | 1996 | static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg) |
1493 | { | 1997 | { |
1494 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); | 1998 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); |
@@ -1533,12 +2037,6 @@ static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) | |||
1533 | b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); | 2037 | b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); |
1534 | } | 2038 | } |
1535 | 2039 | ||
1536 | static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev, | ||
1537 | bool blocked) | ||
1538 | { | ||
1539 | //TODO | ||
1540 | } | ||
1541 | |||
1542 | struct b206x_channel { | 2040 | struct b206x_channel { |
1543 | u8 channel; | 2041 | u8 channel; |
1544 | u16 freq; | 2042 | u16 freq; |
@@ -2004,22 +2502,6 @@ static int lpphy_b2062_tune(struct b43_wldev *dev, | |||
2004 | return err; | 2502 | return err; |
2005 | } | 2503 | } |
2006 | 2504 | ||
2007 | |||
2008 | /* This was previously called lpphy_japan_filter */ | ||
2009 | static void lpphy_set_analog_filter(struct b43_wldev *dev, int channel) | ||
2010 | { | ||
2011 | struct b43_phy_lp *lpphy = dev->phy.lp; | ||
2012 | u16 tmp = (channel == 14); //SPEC FIXME check japanwidefilter! | ||
2013 | |||
2014 | if (dev->phy.rev < 2) { //SPEC FIXME Isn't this rev0/1-specific? | ||
2015 | b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFCFF, tmp << 9); | ||
2016 | if ((dev->phy.rev == 1) && (lpphy->rc_cap)) | ||
2017 | lpphy_set_rc_cap(dev); | ||
2018 | } else { | ||
2019 | b43_radio_write(dev, B2063_TX_BB_SP3, 0x3F); | ||
2020 | } | ||
2021 | } | ||
2022 | |||
2023 | static void lpphy_b2063_vco_calib(struct b43_wldev *dev) | 2505 | static void lpphy_b2063_vco_calib(struct b43_wldev *dev) |
2024 | { | 2506 | { |
2025 | u16 tmp; | 2507 | u16 tmp; |
@@ -2204,18 +2686,6 @@ static int b43_lpphy_op_init(struct b43_wldev *dev) | |||
2204 | return 0; | 2686 | return 0; |
2205 | } | 2687 | } |
2206 | 2688 | ||
2207 | static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna) | ||
2208 | { | ||
2209 | if (dev->phy.rev >= 2) | ||
2210 | return; // rev2+ doesn't support antenna diversity | ||
2211 | |||
2212 | if (B43_WARN_ON(antenna > B43_ANTENNA_AUTO1)) | ||
2213 | return; | ||
2214 | |||
2215 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFD, antenna & 0x2); | ||
2216 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFE, antenna & 0x1); | ||
2217 | } | ||
2218 | |||
2219 | static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev) | 2689 | static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev) |
2220 | { | 2690 | { |
2221 | //TODO | 2691 | //TODO |
@@ -2238,6 +2708,11 @@ void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on) | |||
2238 | } | 2708 | } |
2239 | } | 2709 | } |
2240 | 2710 | ||
2711 | static void b43_lpphy_op_pwork_15sec(struct b43_wldev *dev) | ||
2712 | { | ||
2713 | //TODO | ||
2714 | } | ||
2715 | |||
2241 | const struct b43_phy_operations b43_phyops_lp = { | 2716 | const struct b43_phy_operations b43_phyops_lp = { |
2242 | .allocate = b43_lpphy_op_allocate, | 2717 | .allocate = b43_lpphy_op_allocate, |
2243 | .free = b43_lpphy_op_free, | 2718 | .free = b43_lpphy_op_free, |
@@ -2255,4 +2730,6 @@ const struct b43_phy_operations b43_phyops_lp = { | |||
2255 | .set_rx_antenna = b43_lpphy_op_set_rx_antenna, | 2730 | .set_rx_antenna = b43_lpphy_op_set_rx_antenna, |
2256 | .recalc_txpower = b43_lpphy_op_recalc_txpower, | 2731 | .recalc_txpower = b43_lpphy_op_recalc_txpower, |
2257 | .adjust_txpower = b43_lpphy_op_adjust_txpower, | 2732 | .adjust_txpower = b43_lpphy_op_adjust_txpower, |
2733 | .pwork_15sec = b43_lpphy_op_pwork_15sec, | ||
2734 | .pwork_60sec = lpphy_calibration, | ||
2258 | }; | 2735 | }; |