diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2011-06-27 14:58:52 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-29 20:53:24 +0200 |
| commit | e5b61007bc15b34fe78d4100dbe1be209b761d9b (patch) | |
| tree | 65e291b9abefe936d2fc5a905c1d171955ad14ad /drivers/net | |
| parent | b43: HT-PHY: upload PHY values when switching channel (diff) | |
| download | linux-e5b61007bc15b34fe78d4100dbe1be209b761d9b.tar.xz linux-e5b61007bc15b34fe78d4100dbe1be209b761d9b.zip | |
b43: HT-PHY: perform some tables ops on channel switching
Starring at MMIO dumps around PHY channel switching has led to finding
serie of 3 similar ops this patch implements.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/b43/phy_ht.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index c48bcf6b7d16..42bea3041e57 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -24,6 +24,7 @@ #include "b43.h" #include "phy_ht.h" +#include "tables_phy_ht.h" #include "radio_2059.h" #include "main.h" @@ -83,6 +84,7 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev, struct ieee80211_channel *new_channel) { bool old_band_5ghz; + u8 i; old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */ if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) { @@ -97,6 +99,23 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev, b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4); b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5); b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6); + + /* TODO: some ops on PHY regs 0x0B0 and 0xC0A */ + + /* TODO: separated function? */ + for (i = 0; i < 3; i++) { + u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8)); + + /* TODO: some op on PHY reg 0x908 */ + + b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16); + b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)), + tmp & 0xFF); + b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)), + tmp & 0xFF); + } + + b43_phy_write(dev, 0x017e, 0x3830); } static int b43_phy_ht_set_channel(struct b43_wldev *dev, |