diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2010-01-30 22:18:03 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-02-01 23:40:06 +0300 |
| commit | 99b82c419bc685c5ca3d8d815564bac41e2716e2 (patch) | |
| tree | 0adb610aaf8d81ed6bd6e9c68201c2f2b803b06d /drivers/net/wireless/b43/phy_n.c | |
| parent | 09d989d179d0c679043556dda77c51b41a2dae7e (diff) | |
| download | linux-99b82c419bc685c5ca3d8d815564bac41e2716e2.tar.xz | |
b43: N-PHY: split RSSI selection into two per-PHY-revision functions
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 | 101 |
1 files changed, 52 insertions, 49 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index d738d769b025..558d3c052d95 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -1316,66 +1316,69 @@ static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale, b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp); } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */ -static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type) +static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type) { u16 val; - if (dev->phy.rev >= 3) { - /* TODO */ - } else { - if (type < 3) - val = 0; - else if (type == 6) - val = 1; - else if (type == 3) - val = 2; - else - val = 3; + if (type < 3) + val = 0; + else if (type == 6) + val = 1; + else if (type == 3) + val = 2; + else + val = 3; - val = (val << 12) | (val << 14); - b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val); - b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val); + val = (val << 12) | (val << 14); + b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val); + b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val); + if (type < 3) { + b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF, + (type + 1) << 4); + b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF, + (type + 1) << 4); + } + + /* TODO use some definitions */ + if (code == 0) { + b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, 0); if (type < 3) { - b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF, - (type + 1) << 4); - b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF, - (type + 1) << 4); + b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFEC7, 0); + b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xEFDC, 0); + b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0); + udelay(20); + b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0); } - - /* TODO use some definitions */ - if (code == 0) { - b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, 0); - if (type < 3) { - b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, - 0xFEC7, 0); - b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, - 0xEFDC, 0); - b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, - 0xFFFE, 0); - udelay(20); - b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, - 0xFFFE, 0); - } - } else { - b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, - 0x3000); - if (type < 3) { - b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, - 0xFEC7, 0x0180); - b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, - 0xEFDC, (code << 1 | 0x1021)); - b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, - 0xFFFE, 0x0001); - udelay(20); - b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, - 0xFFFE, 0); - } + } else { + b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, + 0x3000); + if (type < 3) { + b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, + 0xFEC7, 0x0180); + b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, + 0xEFDC, (code << 1 | 0x1021)); + b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0x1); + udelay(20); + b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0); } } } +static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, u8 type) +{ + /* TODO */ +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */ +static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type) +{ + if (dev->phy.rev >= 3) + b43_nphy_rev3_rssi_select(dev, code, type); + else + b43_nphy_rev2_rssi_select(dev, code, type); +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */ static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, u8 type, u8 *buf) { |