Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

b43: Implement LP-PHY baseband table initialization

Browse source 
Implement LP-PHY baseband table init for all revisions.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gábor Stefanik 2009-08-10 20:39:47 +02:00 committed by John W. Linville
parent 62b1208e14
commit c65d6fbf91
3 changed files with 1756 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
drivers/net/wireless/b43/phy_lp.c
View file

@ -59,9 +59,43 @@ static void b43_lpphy_op_free(struct b43_wldev *dev)
dev->phy.lp = NULL;
}
static void lpphy_adjust_gain_table(struct b43_wldev *dev)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
u32 freq = dev->wl->hw->conf.channel->center_freq;
u16 temp[3];
u16 isolation;
B43_WARN_ON(dev->phy.rev >= 2);
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
isolation = lpphy->tx_isolation_med_band;
else if (freq <= 5320)
isolation = lpphy->tx_isolation_low_band;
else if (freq <= 5700)
isolation = lpphy->tx_isolation_med_band;
else
isolation = lpphy->tx_isolation_hi_band;
temp[0] = ((isolation - 26) / 12) << 12;
temp[1] = temp[0] + 0x1000;
temp[2] = temp[0] + 0x2000;
b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp);
b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp);
}
static void lpphy_table_init(struct b43_wldev *dev)
{
//TODO
if (dev->phy.rev < 2)
lpphy_rev0_1_table_init(dev);
else
lpphy_rev2plus_table_init(dev);
lpphy_init_tx_gain_table(dev);
if (dev->phy.rev < 2)
lpphy_adjust_gain_table(dev);
}
static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
@ -596,13 +630,13 @@ static void lpphy_tx_pctl_init(struct b43_wldev *dev)
static int b43_lpphy_op_init(struct b43_wldev *dev)
{
/* TODO: band SPROM */
/* TODO: tables init */
lpphy_baseband_init(dev);
lpphy_radio_init(dev);
//TODO calibrate RC
//TODO set channel
lpphy_tx_pctl_init(dev);
//TODO full calib
lpphy_calibration(dev);
//TODO ACI init
return 0;
}
@ -680,7 +714,6 @@ static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,
return B43_TXPWR_RES_DONE;
}
const struct b43_phy_operations b43_phyops_lp = {
.allocate = b43_lpphy_op_allocate,
.free = b43_lpphy_op_free,

1716
drivers/net/wireless/b43/tables_lpphy.c
View file

File diff suppressed because it is too large Load diff

3
drivers/net/wireless/b43/tables_lpphy.h
View file

@ -28,5 +28,8 @@ void b43_lptab_write_bulk(struct b43_wldev *dev, u32 offset,
void b2062_upload_init_table(struct b43_wldev *dev);
void b2063_upload_init_table(struct b43_wldev *dev);
void lpphy_rev0_1_table_init(struct b43_wldev *dev);
void lpphy_rev2plus_table_init(struct b43_wldev *dev);
void lpphy_init_tx_gain_table(struct b43_wldev *dev);
#endif /* B43_TABLES_LPPHY_H_ */