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authorJohn W. Linville <linville@tuxdriver.com>2010-08-25 14:51:42 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-08-25 14:51:42 -0400
commite569aa78ba01f7f66e016a4d57310fd041524d17 (patch)
treeeaedc03d42ee2bf6200fc07b080a99bad103def3 /drivers/net/wireless/b43/phy_n.c
parent4562487a00445eab96311365ba15c41dc4d043cd (diff)
parent268bae0b6879f238ba57f5f801958d1254e136f7 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: drivers/net/wireless/libertas/if_sdio.c
Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
-rw-r--r--drivers/net/wireless/b43/phy_n.c60
1 files changed, 55 insertions, 5 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index e288c559481..d116229c334 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -893,7 +893,7 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
-static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev)
+static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
u8 i, j;
@@ -1094,11 +1094,12 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
- b43_nphy_gain_crtl_workarounds(dev);
+ b43_nphy_gain_ctrl_workarounds(dev);
if (dev->phy.rev < 2) {
if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
- ; /*TODO: b43_mhf(dev, 2, 0x0010, 0x0010, 3);*/
+ b43_hf_write(dev, b43_hf_read(dev) |
+ B43_HF_MLADVW);
} else if (dev->phy.rev == 2) {
b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
@@ -3073,6 +3074,55 @@ static int b43_nphy_cal_rx_iq(struct b43_wldev *dev,
return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */
+static void b43_nphy_mac_phy_clock_set(struct b43_wldev *dev, bool on)
+{
+ u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+ if (on)
+ tmslow |= SSB_TMSLOW_PHYCLK;
+ else
+ tmslow &= ~SSB_TMSLOW_PHYCLK;
+ ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */
+static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
+ u16 buf[16];
+
+ if (0 /* FIXME clk */)
+ return;
+
+ b43_mac_suspend(dev);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN,
+ (mask & 0x3) << B43_NPHY_RFSEQCA_RXEN_SHIFT);
+
+ if (mask & 0x3 != 0x3) {
+ b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 1);
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ }
+ } else {
+ b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 0x1E);
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ }
+ }
+
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+
+ b43_mac_enable(dev);
+}
+
/*
* Init N-PHY
* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N
@@ -3173,7 +3223,7 @@ int b43_phy_initn(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA);
b43_nphy_bmac_clock_fgc(dev, 0);
- /* TODO N PHY MAC PHY Clock Set with argument 1 */
+ b43_nphy_mac_phy_clock_set(dev, true);
b43_nphy_pa_override(dev, false);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
@@ -3199,7 +3249,7 @@ int b43_phy_initn(struct b43_wldev *dev)
}
if (nphy->phyrxchain != 3)
- ;/* TODO N PHY RX Core Set State with phyrxchain as argument */
+ b43_nphy_set_rx_core_state(dev, nphy->phyrxchain);
if (nphy->mphase_cal_phase_id > 0)
;/* TODO PHY Periodic Calibration Multi-Phase Restart */