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>

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 730f5a4..6b95fd2 100644 (file)
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -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++) {
@@ -509,15 +514,31 @@ 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;
                }
 
-               dac_gain = (txgain >> 8) & 0x3F;
+               if (dev->phy.rev >= 7)
+                       dac_gain = (txgain >> 8) & 0x7;
+               else
+                       dac_gain = (txgain >> 8) & 0x3F;
                bbmult = txgain & 0xFF;
 
                if (dev->phy.rev >= 3) {
@@ -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);
                }