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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>
This commit is contained in:
Rafał Miłecki 2010-01-30 20:18:03 +01:00 committed by John W. Linville
parent 09d989d179
commit 99b82c419b
1 changed files with 52 additions and 49 deletions
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101
drivers/net/wireless/b43/phy_n.c
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@ -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)
{