openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

b43: N-PHY: implement setting RF sequence 

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 20:18:07 +01:00 committed by John W. Linville
parent 52cb5e978f
commit 9501fefec6
1 changed files with 31 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/net/wireless/b43/phy_n.c
View File

@ -64,6 +64,8 @@ enum b43_nphy_rf_sequence {
B43_RFSEQ_UPDATE_GAINU,
};
static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
u8 *events, u8 *delays, u8 length);
static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
enum b43_nphy_rf_sequence seq);
@ -827,8 +829,8 @@ static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev)
B43_NPHY_TABLE_DATALO, 3 * j);
}
/* TODO: b43_nphy_set_rf_sequence(dev, 5,
rfseq_events, rfseq_delays, 3);*/
b43_nphy_set_rf_sequence(dev, 5,
rfseq_events, rfseq_delays, 3);
b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1,
(u16)~B43_NPHY_OVER_DGAIN_CCKDGECV,
0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT);
@ -911,8 +913,8 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
delays1[0] = 0x1;
delays1[5] = 0x14;
}
/*TODO:b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);*/
/*TODO:b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);*/
b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
b43_nphy_gain_crtl_workarounds(dev);
@ -1131,6 +1133,31 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, false);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
u8 *events, u8 *delays, u8 length)
{
struct b43_phy_n *nphy = dev->phy.n;
u8 i;
u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F;
u16 offset1 = cmd << 4;
u16 offset2 = offset1 + 0x80;
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, true);
b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events);
b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays);
for (i = length; i < 16; i++) {
b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end);
b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1);
}
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, false);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
enum b43_nphy_rf_sequence seq)