b43: N-PHY: update TX power fix

Specs were updated.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-12-12 23:40:22 +01:00 committed by John W. Linville
parent 6a6865ef32
commit dd5f13b8a4
1 changed files with 27 additions and 5 deletions

View File

@ -475,7 +475,9 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);
if (dev->phy.rev >= 3) {
if (dev->phy.rev >= 7) {
txpi[0] = txpi[1] = 30;
} else if (dev->phy.rev >= 3) {
txpi[0] = 40;
txpi[1] = 40;
} else if (sprom->revision < 4) {
@ -499,6 +501,9 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
txpi[1] = 91;
}
}
if (dev->phy.rev < 7 &&
(txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 10))
txpi[0] = txpi[1] = 91;
/*
for (i = 0; i < 2; i++) {
@ -509,14 +514,30 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
for (i = 0; i < 2; i++) {
if (dev->phy.rev >= 3) {
/* FIXME: support 5GHz */
txgain = b43_ntab_tx_gain_rev3plus_2ghz[txpi[i]];
if (b43_nphy_ipa(dev)) {
txgain = *(b43_nphy_get_ipa_gain_table(dev) +
txpi[i]);
} else if (b43_current_band(dev->wl) ==
IEEE80211_BAND_5GHZ) {
/* FIXME: use 5GHz tables */
txgain =
b43_ntab_tx_gain_rev3plus_2ghz[txpi[i]];
} else {
if (dev->phy.rev >= 5 &&
sprom->fem.ghz5.extpa_gain == 3)
; /* FIXME: 5GHz_txgain_HiPwrEPA */
txgain =
b43_ntab_tx_gain_rev3plus_2ghz[txpi[i]];
}
radio_gain = (txgain >> 16) & 0x1FFFF;
} else {
txgain = b43_ntab_tx_gain_rev0_1_2[txpi[i]];
radio_gain = (txgain >> 16) & 0x1FFF;
}
if (dev->phy.rev >= 7)
dac_gain = (txgain >> 8) & 0x7;
else
dac_gain = (txgain >> 8) & 0x3F;
bbmult = txgain & 0xFF;
@ -547,7 +568,8 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *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]));
tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i,
576 + txpi[i]));
b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4);
b43_phy_set(dev, reg, 0x4);
}