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| author |   Rafał Miłecki <zajec5@gmail.com> | 2011-08-13 01:41:11 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2011-08-22 14:46:01 -0400 |
| commit | 357e24d2d07a2bb5bf706026d1ccf508c56b9b3e (patch) | |
| tree | 261b59c6704472ceaf8807fdd6f0b91b21548977 /drivers/net/wireless/b43/phy_ht.c | |
| parent | b43: HT-PHY: init: init BPHY and upload 0x1a table (diff) | |
| download | linux-dev-357e24d2d07a2bb5bf706026d1ccf508c56b9b3e.tar.xz linux-dev-357e24d2d07a2bb5bf706026d1ccf508c56b9b3e.zip | |
b43: HT-PHY: init: add missing PHY mask/set ops
MMIO hacks were used to trick ndis&wl. For example following:
phy_read(0x0280) -> 0xffff
phy_write(0x0280) <- 0xff3e
***
phy_read(0x0280) -> 0x0000
phy_write(0x0280) <- 0x003e
was translated to mask 0xff00 and set 0x3e.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/b43/phy_ht.c | 46 |
1 files changed, 41 insertions, 5 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index 96b699e32ef8..651938e5bffc 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -291,15 +291,19 @@ static void b43_phy_ht_op_prepare_structs(struct b43_wldev *dev) static int b43_phy_ht_op_init(struct b43_wldev *dev) { + u8 i; u16 tmp; b43_phy_ht_tables_init(dev); - /* TODO: PHY ops on regs 0x0be, 0x23f 0x240 0x241 */ + b43_phy_mask(dev, 0x0be, ~0x2); + b43_phy_set(dev, 0x23f, 0x7ff); + b43_phy_set(dev, 0x240, 0x7ff); + b43_phy_set(dev, 0x241, 0x7ff); b43_phy_ht_zero_extg(dev); - /* TODO: PHY op on reg B43_PHY_EXTG(0) */ + b43_phy_mask(dev, B43_PHY_EXTG(0), ~0x3); b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0); b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0); @@ -315,14 +319,35 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev) if (0) /* TODO: condition */ ; /* TODO: PHY op on reg 0x217 */ - ; /* TODO: PHY op on reg 0xb0 */ + b43_phy_read(dev, 0xb0); /* TODO: what for? */ + b43_phy_set(dev, 0xb0, 0x1); - ; /* TODO: PHY ops on regs 0xb1, 0x32f, 0x077, 0x0b4, 0x17e */ + b43_phy_set(dev, 0xb1, 0x91); + b43_phy_write(dev, 0x32f, 0x0003); + b43_phy_write(dev, 0x077, 0x0010); + b43_phy_write(dev, 0x0b4, 0x0258); + b43_phy_mask(dev, 0x17e, ~0x4000); b43_phy_write(dev, 0x0b9, 0x0072); /* TODO: Some ops here */ + b43_phy_maskset(dev, 0x0280, 0xff00, 0x3e); + b43_phy_maskset(dev, 0x0283, 0xff00, 0x3e); + b43_phy_maskset(dev, B43_PHY_OFDM(0x0141), 0xff00, 0x46); + b43_phy_maskset(dev, 0x0283, 0xff00, 0x40); + + /* TODO: Some ops here */ + + b43_phy_maskset(dev, B43_PHY_OFDM(0x24), 0x3f, 0xd); + b43_phy_maskset(dev, B43_PHY_OFDM(0x64), 0x3f, 0xd); + b43_phy_maskset(dev, B43_PHY_OFDM(0xa4), 0x3f, 0xd); + + b43_phy_set(dev, B43_PHY_EXTG(0x060), 0x1); + b43_phy_set(dev, B43_PHY_EXTG(0x064), 0x1); + b43_phy_set(dev, B43_PHY_EXTG(0x080), 0x1); + b43_phy_set(dev, B43_PHY_EXTG(0x084), 0x1); + /* Copy some tables entries */ tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x144)); b43_httab_write(dev, B43_HTTAB16(7, 0x14a), tmp); @@ -340,7 +365,18 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev) b43_mac_phy_clock_set(dev, true); - /* TODO: Some ops here */ + for (i = 0; i < 2; i++) { + tmp = b43_phy_read(dev, B43_PHY_EXTG(0)); + b43_phy_set(dev, B43_PHY_EXTG(0), 0x3); + b43_phy_set(dev, B43_PHY_EXTG(3), i ? 0x20 : 0x1); + /* FIXME: wait for some bit to be cleared (find out which) */ + b43_phy_read(dev, B43_PHY_EXTG(4)); + b43_phy_write(dev, B43_PHY_EXTG(0), tmp); + } + + /* TODO: PHY op on reg 0xb0 */ + + /* TODO: PHY ops on regs 0x40e, 0x44e, 0x48e */ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) b43_phy_ht_bphy_init(dev); |