diff options
author | Rafał Miłecki <zajec5@gmail.com> | 2010-01-17 13:03:48 +0100 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-01-19 16:37:57 -0500 |
commit | 53ae8e8c92b2715f27c95e8e7169bca9a8909856 (patch) | |
tree | 649843f5ccee003f18c0ea56f1897065667cae72 /drivers/net/wireless/b43/phy_n.c | |
parent | ad9716e8e8bc39664a0d41ec94f9bffbf748b45b (diff) |
b43: N-PHY: implement stopping playback
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
-rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 1996843eac11..229f2d0364f2 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -749,6 +749,34 @@ static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable) } } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */ +static void b43_nphy_stop_playback(struct b43_wldev *dev) +{ + struct b43_phy_n *nphy = dev->phy.n; + u16 tmp; + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, 1); + + tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT); + if (tmp & 0x1) + b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP); + else if (tmp & 0x2) + b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, (u16)~0x8000); + + b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004); + + if (nphy->bb_mult_save & 0x80000000) { + tmp = nphy->bb_mult_save & 0xFFFF; + /* TODO: Write an N PHY Table with ID 15, length 1, offset 87, + width 16 and data from tmp */ + nphy->bb_mult_save = 0; + } + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, 0); +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) { @@ -1906,7 +1934,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, nphy->mphase_txcal_bestcoeffs */ } - /* TODO: Call N PHY Stop Playback */ + b43_nphy_stop_playback(dev); b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0); } @@ -2053,7 +2081,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, /* TODO:Call N PHY RF Ctrl Override with 0x400, tmp[0], 3, 0 as arguments */ /* TODO: Call N PHY Force RF Seq with 2 as argument */ - /* TODO: Call N PHT Stop Playback */ + b43_nphy_stop_playback(dev); if (playtone) { /* TODO: Call N PHY TX Tone with 4000, @@ -2080,7 +2108,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, } else { b43_nphy_calc_rx_iq_comp(dev, 1 << i); } - /* TODO: Call N PHY Stop Playback */ + b43_nphy_stop_playback(dev); } if (ret != 0) |