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authorRafał Miłecki <zajec5@gmail.com>2010-01-30 20:18:03 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-02-01 15:40:06 -0500
commit99b82c419bc685c5ca3d8d815564bac41e2716e2 (patch)
tree0adb610aaf8d81ed6bd6e9c68201c2f2b803b06d /drivers
parent09d989d179d0c679043556dda77c51b41a2dae7e (diff)
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')
-rw-r--r--drivers/net/wireless/b43/phy_n.c101
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 d738d769b02..558d3c052d9 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)
{