diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 112 |
1 files changed, 110 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index a1dd381c6c6..fd93b2a6b49 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -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 */ |