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b43: N-PHY: implement TX PHY cleanup and setup

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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 13:03:32 +01:00 committed by John W. Linville
parent 026816fce4
commit e53de67449
1 changed files with 110 additions and 2 deletions
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112
drivers/net/wireless/b43/phy_n.c
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@ -1505,6 +1505,114 @@ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev)
return target;
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */
static void b43_nphy_tx_cal_phy_cleanup(struct b43_wldev *dev)
{
u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
if (dev->phy.rev >= 3) {
b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[0]);
b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]);
b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]);
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[3]);
b43_phy_write(dev, B43_NPHY_BBCFG, regs[4]);
/* TODO: Write an N PHY Table with ID 8, length 1, offset 3,
width 16, and data from regs[5] */
/* TODO: Write an N PHY Table with ID 8, length 1, offset 19,
width 16, and data from regs[6] */
b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[7]);
b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[8]);
b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]);
b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]);
b43_nphy_reset_cca(dev);
} else {
b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, regs[0]);
b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, regs[1]);
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]);
/* TODO: Write an N PHY Table with ID 8, length 1, offset 2,
width 16, and data from regs[3] */
/* TODO: Write an N PHY Table with ID 8, length 1, offset 18,
width 16, and data from regs[4] */
b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[5]);
b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[6]);
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */
static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
{
u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
u16 tmp;
regs[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
if (dev->phy.rev >= 3) {
b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0xF0FF, 0x0A00);
b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0xF0FF, 0x0A00);
tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
regs[2] = tmp;
b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, tmp | 0x0600);
tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
regs[3] = tmp;
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x0600);
regs[4] = b43_phy_read(dev, B43_NPHY_BBCFG);
b43_phy_mask(dev, B43_NPHY_BBCFG, ~B43_NPHY_BBCFG_RSTRX);
/* TODO: Read an N PHY Table with ID 8, length 1, offset 3,
width 16, and data pointing to tmp */
regs[5] = tmp;
/* TODO: Write an N PHY Table with ID 8, length 1, offset 3,
width 16, and data 0 */
/* TODO: Read an N PHY Table with ID 8, length 1, offset 19,
width 16, and data pointing to tmp */
regs[6] = tmp;
/* TODO: Write an N PHY Table with ID 8, length 1, offset 19,
width 16, and data 0 */
regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
/* TODO: Call N PHY RF Ctrl Intc Override with 2, 1, 3 */
/* TODO: Call N PHY RF Ctrl Intc Override with 1, 2, 1 */
/* TODO: Call N PHY RF Ctrl Intc Override with 1, 8, 2 */
regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001);
b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001);
} else {
b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, 0xA000);
b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, 0xA000);
tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
regs[2] = tmp;
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x3000);
/* TODO: Read an N PHY Table with ID 8, length 1, offset 2,
width 16, and data pointing to tmp */
regs[3] = tmp;
tmp |= 0x2000;
/* TODO: Write an N PHY Table with ID 8, length 1, offset 2,
width 16, and data pointer tmp */
/* TODO: Read an N PHY Table with ID 8, length 1, offset 18,
width 16, and data pointer tmp */
regs[4] = tmp;
tmp |= 0x2000;
/* TODO: Write an N PHY Table with ID 8, length 1, offset 18,
width 16, and data pointer tmp */
regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
tmp = 0x0180;
else
tmp = 0x0120;
b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp);
b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp);
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */
static void b43_nphy_restore_cal(struct b43_wldev *dev)
{
@ -1617,7 +1725,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
width 16, and data pointer gain */
b43_nphy_tx_cal_radio_setup(dev);
/* TODO: Call N PHY TX Cal PHY Setup */
b43_nphy_tx_cal_phy_setup(dev);
phy6or5x = dev->phy.rev >= 6 ||
(dev->phy.rev == 5 && nphy->ipa2g_on &&
@ -1788,7 +1896,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0);
}
/* TODO: Call N PHY TX Cal PHY Cleanup */
b43_nphy_tx_cal_phy_cleanup(dev);
/* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
width 16, and data from save */