Commit 28fd7daa authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville

b43: N-PHY: update general workarounds

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 991a0987
...@@ -246,110 +246,6 @@ static void b43_nphy_tables_init(struct b43_wldev *dev) ...@@ -246,110 +246,6 @@ static void b43_nphy_tables_init(struct b43_wldev *dev)
b43_nphy_rev3plus_tables_init(dev); b43_nphy_rev3plus_tables_init(dev);
} }
static void b43_nphy_workarounds(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
unsigned int i;
b43_phy_set(dev, B43_NPHY_IQFLIP,
B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
if (1 /* FIXME band is 2.4GHz */) {
b43_phy_set(dev, B43_NPHY_CLASSCTL,
B43_NPHY_CLASSCTL_CCKEN);
} else {
b43_phy_mask(dev, B43_NPHY_CLASSCTL,
~B43_NPHY_CLASSCTL_CCKEN);
}
b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
b43_phy_write(dev, B43_NPHY_TXFRAMEDELAY, 8);
/* Fixup some tables */
b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0xA);
b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0xA);
b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0);
b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0);
b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB);
b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB);
b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x800);
b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x800);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
//TODO set RF sequence
/* Set narrowband clip threshold */
b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 66);
b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 66);
/* Set wideband clip 2 threshold */
b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
~B43_NPHY_C1_CLIPWBTHRES_CLIP2,
21 << B43_NPHY_C1_CLIPWBTHRES_CLIP2_SHIFT);
b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
~B43_NPHY_C2_CLIPWBTHRES_CLIP2,
21 << B43_NPHY_C2_CLIPWBTHRES_CLIP2_SHIFT);
/* Set Clip 2 detect */
b43_phy_set(dev, B43_NPHY_C1_CGAINI,
B43_NPHY_C1_CGAINI_CL2DETECT);
b43_phy_set(dev, B43_NPHY_C2_CGAINI,
B43_NPHY_C2_CGAINI_CL2DETECT);
if (0 /*FIXME*/) {
/* Set dwell lengths */
b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 43);
b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 43);
b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 9);
b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 9);
/* Set gain backoff */
b43_phy_maskset(dev, B43_NPHY_C1_CGAINI,
~B43_NPHY_C1_CGAINI_GAINBKOFF,
1 << B43_NPHY_C1_CGAINI_GAINBKOFF_SHIFT);
b43_phy_maskset(dev, B43_NPHY_C2_CGAINI,
~B43_NPHY_C2_CGAINI_GAINBKOFF,
1 << B43_NPHY_C2_CGAINI_GAINBKOFF_SHIFT);
/* Set HPVGA2 index */
b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN,
~B43_NPHY_C1_INITGAIN_HPVGA2,
6 << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN,
~B43_NPHY_C2_INITGAIN_HPVGA2,
6 << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
//FIXME verify that the specs really mean to use autoinc here.
for (i = 0; i < 3; i++)
b43_ntab_write(dev, B43_NTAB16(7, 0x106) + i, 0x673);
}
/* Set minimum gain value */
b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN,
~B43_NPHY_C1_MINGAIN,
23 << B43_NPHY_C1_MINGAIN_SHIFT);
b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN,
~B43_NPHY_C2_MINGAIN,
23 << B43_NPHY_C2_MINGAIN_SHIFT);
if (phy->rev < 2) {
b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
~B43_NPHY_SCRAM_SIGCTL_SCM);
}
/* Set phase track alpha and beta */
b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */ /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable) static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
{ {
...@@ -816,6 +712,117 @@ static void b43_nphy_stop_playback(struct b43_wldev *dev) ...@@ -816,6 +712,117 @@ static void b43_nphy_stop_playback(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, 0); b43_nphy_stay_in_carrier_search(dev, 0);
} }
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
static void b43_nphy_workarounds(struct b43_wldev *dev)
{
struct ssb_bus *bus = dev->dev->bus;
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 };
u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 };
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)
b43_nphy_classifier(dev, 1, 0);
else
b43_nphy_classifier(dev, 1, 1);
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);
b43_phy_set(dev, B43_NPHY_IQFLIP,
B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
if (dev->phy.rev >= 3) {
/* TODO */
} else {
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
nphy->band5g_pwrgain) {
b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8);
} else {
b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8);
}
/* TODO: convert to b43_ntab_write? */
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2000);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x000A);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2010);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x000A);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2002);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0xCDAA);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2012);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0xCDAA);
if (dev->phy.rev < 2) {
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2008);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0000);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2018);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0000);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2007);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x7AAB);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2017);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x7AAB);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2006);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0800);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2016);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0800);
}
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
if (bus->sprom.boardflags2_lo & 0x100 &&
bus->boardinfo.type == 0x8B) {
delays1[0] = 0x1;
delays1[5] = 0x14;
}
/*TODO:b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);*/
/*TODO:b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);*/
/*TODO:b43_nphy_gain_crtl_workarounds(dev);*/
if (dev->phy.rev < 2) {
if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
; /*TODO: b43_mhf(dev, 2, 0x0010, 0x0010, 3);*/
} else if (dev->phy.rev == 2) {
b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
}
if (dev->phy.rev < 2)
b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
~B43_NPHY_SCRAM_SIGCTL_SCM);
/* Set phase track alpha and beta */
b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
b43_phy_mask(dev, B43_NPHY_PIL_DW1,
(u16)~B43_NPHY_PIL_DW_64QAM);
b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
if (dev->phy.rev == 2)
b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
B43_NPHY_FINERX2_CGC_DECGC);
}
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 0);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */ /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max, static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
bool test) bool test)
......
...@@ -976,6 +976,10 @@ struct b43_phy_n { ...@@ -976,6 +976,10 @@ struct b43_phy_n {
s32 preamble_override; s32 preamble_override;
u32 bb_mult_save; u32 bb_mult_save;
bool gain_boost;
bool elna_gain_config;
bool band5g_pwrgain;
u8 mphase_cal_phase_id; u8 mphase_cal_phase_id;
u16 mphase_txcal_cmdidx; u16 mphase_txcal_cmdidx;
u16 mphase_txcal_numcmds; u16 mphase_txcal_numcmds;
......
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