diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 60 |
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 e288c55..d116229 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 */ |