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b43: N-PHY: implement few random missing ops

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-09-04 23:23:53 +02:00 committed by John W. Linville
parent 73d07a39ee
commit 0eff8fcd29
2 changed files with 96 additions and 17 deletions
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111
drivers/net/wireless/b43/phy_n.c
View file

@ -78,6 +78,7 @@ enum b43_nphy_rssi_type {
B43_NPHY_RSSI_TBD,
};
/* TODO: reorder functions */
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,
@ -88,6 +89,7 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off);
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core);
static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev);
static inline bool b43_nphy_ipa(struct b43_wldev *dev)
{
@ -453,8 +455,14 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
tmp = (tmp & 0xFF00) | bbmult;
b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp);
if (0)
; /* TODO */
if (b43_nphy_ipa(dev)) {
u32 tmp32;
u16 reg = (i == 0) ?
B43_NPHY_PAPD_EN0 : B43_NPHY_PAPD_EN1;
tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i, txpi[i]));
b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4);
b43_phy_set(dev, reg, 0x4);
}
}
b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT);
@ -463,6 +471,57 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, 0);
}
static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
const u32 *table = NULL;
#if 0
TODO: b43_ntab_papd_pga_gain_delta_ipa_2*
u32 rfpwr_offset;
u8 pga_gain;
int i;
#endif
if (phy->rev >= 3) {
if (b43_nphy_ipa(dev)) {
table = b43_nphy_get_ipa_gain_table(dev);
} else {
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
if (phy->rev == 3)
table = b43_ntab_tx_gain_rev3_5ghz;
if (phy->rev == 4)
table = b43_ntab_tx_gain_rev4_5ghz;
else
table = b43_ntab_tx_gain_rev5plus_5ghz;
} else {
table = b43_ntab_tx_gain_rev3plus_2ghz;
}
}
} else {
table = b43_ntab_tx_gain_rev0_1_2;
}
b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table);
b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table);
if (phy->rev >= 3) {
#if 0
nphy->gmval = (table[0] >> 16) & 0x7000;
for (i = 0; i < 128; i++) {
pga_gain = (table[i] >> 24) & 0xF;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain];
else
rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_5g[pga_gain];
b43_ntab_write(dev, B43_NTAB32(26, 576 + i),
rfpwr_offset);
b43_ntab_write(dev, B43_NTAB32(27, 576 + i),
rfpwr_offset);
}
#endif
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
static void b43_radio_2055_setup(struct b43_wldev *dev,
@ -1430,8 +1489,19 @@ static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
/* TX to RX */
u8 tx2rx_events[9] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F };
u8 tx2rx_delays[9] = { 8, 4, 2, 2, 4, 4, 6, 1 };
/* RX to TX */
u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
0x1F };
u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
u8 rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F };
u8 rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };
u16 tmp16;
u32 tmp32;
@ -1449,7 +1519,22 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_C2_CLIP1_MEDGAIN, 0x000C);
b43_phy_write(dev, 0x2AE, 0x000C);
/* TODO */
/* TX to RX */
b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays, 9);
/* RX to TX */
if (b43_nphy_ipa(dev))
b43_nphy_set_rf_sequence(dev, 1, rx2tx_events_ipa,
rx2tx_delays_ipa, 9);
if (nphy->hw_phyrxchain != 3 &&
nphy->hw_phyrxchain != nphy->hw_phytxchain) {
if (b43_nphy_ipa(dev)) {
rx2tx_delays[5] = 59;
rx2tx_delays[6] = 1;
rx2tx_events[7] = 0x1F;
}
b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays, 9);
}
tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ?
0x2 : 0x9C40;
@ -1553,8 +1638,8 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
if (sprom->boardflags2_lo & 0x100 &&
dev->dev->board_type == 0x8B) {
if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD &&
dev->dev->board_type == 0x8B) {
delays1[0] = 0x1;
delays1[5] = 0x14;
}
@ -2649,8 +2734,8 @@ static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
{
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if (dev->phy.rev >= 6) {
/* TODO If the chip is 47162
return txpwrctrl_tx_gain_ipa_rev5 */
if (dev->dev->chip_id == 47162)
return txpwrctrl_tx_gain_ipa_rev5;
return txpwrctrl_tx_gain_ipa_rev6;
} else if (dev->phy.rev >= 5) {
return txpwrctrl_tx_gain_ipa_rev5;
@ -3717,7 +3802,7 @@ int b43_phy_initn(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20);
b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20);
if (sprom->boardflags2_lo & 0x100 ||
if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD ||
(dev->dev->board_vendor == PCI_VENDOR_ID_APPLE &&
dev->dev->board_type == 0x8B))
b43_phy_write(dev, B43_NPHY_TXREALFD, 0xA0);
@ -3774,15 +3859,7 @@ int b43_phy_initn(struct b43_wldev *dev)
b43_nphy_tx_power_fix(dev);
/* TODO N PHY TX Power Control Idle TSSI */
/* TODO N PHY TX Power Control Setup */
if (phy->rev >= 3) {
/* TODO */
} else {
b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128,
b43_ntab_tx_gain_rev0_1_2);
b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128,
b43_ntab_tx_gain_rev0_1_2);
}
b43_nphy_tx_gain_table_upload(dev);
if (nphy->phyrxchain != 3)
b43_nphy_set_rx_core_state(dev, nphy->phyrxchain);

2
drivers/net/wireless/b43/phy_n.h
View file

@ -764,6 +764,8 @@ struct b43_phy_n {
u8 cal_orig_pwr_idx[2];
u8 measure_hold;
u8 phyrxchain;
u8 hw_phyrxchain;
u8 hw_phytxchain;
u8 perical;
u32 deaf_count;
u32 rxcalparams;