diff options
| author |   Rafał Miłecki <zajec5@gmail.com> | 2011-08-15 18:50:55 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2011-08-24 14:41:43 -0400 |
| commit | 78bc2463af4c311a188a9db4d833acf724bbc304 (patch) | |
| tree | 1cac08d1c1728b699b207d2fd0ce037d9af9922c /drivers/net/wireless | |
| parent | carl9170: export HW random number generator (diff) | |
| download | linux-dev-78bc2463af4c311a188a9db4d833acf724bbc304.tar.xz linux-dev-78bc2463af4c311a188a9db4d833acf724bbc304.zip | |
b43: LCN-PHY: basic PHY init
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/b43/phy_lcn.c | 74 |
1 files changed, 72 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/phy_lcn.c b/drivers/net/wireless/b43/phy_lcn.c index 0fd72c194a25..604a3a66e5a6 100644 --- a/drivers/net/wireless/b43/phy_lcn.c +++ b/drivers/net/wireless/b43/phy_lcn.c @@ -28,6 +28,50 @@ #include "main.h" /************************************************** + * Various PHY ops + **************************************************/ + +static void b43_phy_lcn_afe_set_unset(struct b43_wldev *dev) +{ + u16 afe_ctl2 = b43_phy_read(dev, B43_PHY_LCN_AFE_CTL2); + u16 afe_ctl1 = b43_phy_read(dev, B43_PHY_LCN_AFE_CTL1); + + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 | 0x1); + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1 | 0x1); + + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 & ~0x1); + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1 & ~0x1); + + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2); + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1); +} + +static void b43_phy_lcn_clean_0x18_table(struct b43_wldev *dev) +{ + u8 i; + + for (i = 0; i < 0x80; i++) + b43_lcntab_write(dev, B43_LCNTAB32(0x18, i), 0x80000); +} + +static void b43_phy_lcn_clear_0x07_table(struct b43_wldev *dev) +{ + u8 i; + + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x340); + for (i = 0; i < 30; i++) { + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0); + } + + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x80); + for (i = 0; i < 64; i++) { + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0); + } +} + +/************************************************** * Basic PHY ops. **************************************************/ @@ -60,6 +104,30 @@ static void b43_phy_lcn_op_prepare_structs(struct b43_wldev *dev) memset(phy_lcn, 0, sizeof(*phy_lcn)); } +static int b43_phy_lcn_op_init(struct b43_wldev *dev) +{ + b43_phy_set(dev, 0x44a, 0x80); + b43_phy_mask(dev, 0x44a, 0x7f); + b43_phy_set(dev, 0x6d1, 0x80); + b43_phy_write(dev, 0x6d0, 0x7); + + b43_phy_lcn_afe_set_unset(dev); + + b43_phy_write(dev, 0x60a, 0xa0); + b43_phy_write(dev, 0x46a, 0x19); + b43_phy_maskset(dev, 0x663, 0xFF00, 0x64); + + b43_phy_lcn_tables_init(dev); + /* TODO: various tables ops here */ + b43_phy_lcn_clean_0x18_table(dev); + + /* TODO: some ops here */ + + b43_phy_lcn_clear_0x07_table(dev); + + return 0; +} + static void b43_phy_lcn_op_software_rfkill(struct b43_wldev *dev, bool blocked) { @@ -77,7 +145,9 @@ static void b43_phy_lcn_op_software_rfkill(struct b43_wldev *dev, b43_phy_mask(dev, B43_PHY_LCN_RF_CTL7, ~0x8); b43_phy_set(dev, B43_PHY_LCN_RF_CTL6, 0x8); } else { - /* TODO */ + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL1, ~0x1f00); + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL3, ~0x808); + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL6, ~0x8); } } @@ -116,8 +186,8 @@ const struct b43_phy_operations b43_phyops_lcn = { .allocate = b43_phy_lcn_op_allocate, .free = b43_phy_lcn_op_free, .prepare_structs = b43_phy_lcn_op_prepare_structs, - /* .init = b43_phy_lcn_op_init, + /* .phy_read = b43_phy_lcn_op_read, .phy_write = b43_phy_lcn_op_write, .phy_maskset = b43_phy_lcn_op_maskset, |