Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
---
drivers/net/wireless/b43/phy_n.c | 87 ++++++++++++++++++++++++++++++++++++++--
1 file changed, 84 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 24ccbe9..e9658ee 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -2494,8 +2494,8 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
struct ssb_sprom *sprom = dev->dev->bus_sprom;
/* TX to RX */
- u8 tx2rx_events[8] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F };
- u8 tx2rx_delays[8] = { 8, 4, 2, 2, 4, 4, 6, 1 };
+ u8 tx2rx_events[7] = { 0x4, 0x3, 0x5, 0x2, 0x1, 0x8, 0x1F };
+ u8 tx2rx_delays[7] = { 8, 4, 4, 4, 4, 6, 1 };
/* RX to TX */
u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
0x1F };
@@ -2503,6 +2503,23 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
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 vmids[5][4] = {
+ { 0xa2, 0xb4, 0xb4, 0x89, }, /* 0 */
+ { 0xb4, 0xb4, 0xb4, 0x24, }, /* 1 */
+ { 0xa2, 0xb4, 0xb4, 0x74, }, /* 2 */
+ { 0xa2, 0xb4, 0xb4, 0x270, }, /* 3 */
+ { 0xa2, 0xb4, 0xb4, 0x00, }, /* 4 and 5 */
+ };
+ u16 gains[5][4] = {
+ { 0x02, 0x02, 0x02, 0x00, }, /* 0 */
+ { 0x02, 0x02, 0x02, 0x02, }, /* 1 */
+ { 0x02, 0x02, 0x02, 0x04, }, /* 2 */
+ { 0x02, 0x02, 0x02, 0x00, }, /* 3 */
+ { 0x02, 0x02, 0x02, 0x00, }, /* 4 and 5 */
+ };
+ u16 *vmid, *gain;
+
+ u8 pdet_range;
u16 tmp16;
u32 tmp32;
@@ -2561,7 +2578,71 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_ntab_write(dev, B43_NTAB16(8, 0), 2);
b43_ntab_write(dev, B43_NTAB16(8, 16), 2);
- /* TODO */
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ pdet_range = sprom->fem.ghz2.pdet_range;
+ else
+ pdet_range = sprom->fem.ghz5.pdet_range;
+ vmid = vmids[min_t(u16, pdet_range, 4)];
+ gain = gains[min_t(u16, pdet_range, 4)];
+ switch (pdet_range) {
+ case 3:
+ if (!(dev->phy.rev >= 4 &&
+ b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ))
+ break;
+ /* FALL THROUGH */
+ case 0:
+ case 1:
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain);
+ break;
+ case 2:
+ if (dev->phy.rev >= 6) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ vmid[3] = 0x94;
+ else
+ vmid[3] = 0x8e;
+ gain[3] = 3;
+ } else if (dev->phy.rev == 5) {
+ vmid[3] = 0x84;
+ gain[3] = 2;
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain);
+ break;
+ case 4:
+ case 5:
+ if (b43_current_band(dev->wl) != IEEE80211_BAND_2GHZ) {
+ if (pdet_range == 4) {
+ vmid[3] = 0x8e;
+ tmp16 = 0x96;
+ gain[3] = 0x2;
+ } else {
+ vmid[3] = 0x89;
+ tmp16 = 0x89;
+ gain[3] = 0;
+ }
+ } else {
+ if (pdet_range == 4) {
+ vmid[3] = 0x89;
+ tmp16 = 0x8b;
+ gain[3] = 0x2;
+ } else {
+ vmid[3] = 0x74;
+ tmp16 = 0x70;
+ gain[3] = 0;
+ }
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain);
+ vmid[3] = tmp16;
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain);
+ break;
+ }
b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00);
b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00);
--
1.8.4.5
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
