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b43: N-PHY: implement stopping playback

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2010-01-17 13:03:48 +01:00 committed by John W. Linville
parent ad9716e8e8
commit 53ae8e8c92
2 changed files with 32 additions and 3 deletions
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34
drivers/net/wireless/b43/phy_n.c
View File

@ -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)

1
drivers/net/wireless/b43/phy_n.h
View File

@ -974,6 +974,7 @@ struct b43_phy_n {
bool mute;
u16 papd_epsilon_offset[2];
s32 preamble_override;
u32 bb_mult_save;
u8 mphase_cal_phase_id;
u16 mphase_txcal_cmdidx;