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 <[email protected]> --- The interesting part of MMIO dump: phy_write(0x01ce) <- 0x03dd phy_write(0x01cf) <- 0x03d9 phy_write(0x01d0) <- 0x03d5 phy_write(0x01d1) <- 0x0424 phy_write(0x01d2) <- 0x0429 phy_write(0x01d3) <- 0x042d >>> Uploading PHY tables end >>> Some magic ops start phy_read(0x00b0) -> 0x0df7 phy_read(0x00b0) -> 0x0df7 phy_write(0x00b0) <- 0x0df7 phy_read(0x0c0a) -> 0x0100 phy_write(0x0c0a) <- 0x0100 >>> Some magic ops end phy_write(0x0072) <- 0x68e8 phy_read(0x0073) -> 0x0033 phy_read(0x0074) -> 0x1019 phy_read(0x0908) -> 0x0000 phy_write(0x0908) <- 0x0000 phy_write(0x0072) <- 0x1d10 phy_write(0x0073) <- 0x1019 phy_write(0x0072) <- 0x3463 phy_write(0x0073) <- 0x0033 phy_write(0x0072) <- 0x3473 phy_write(0x0073) <- 0x0033 phy_write(0x0072) <- 0x68e8 phy_read(0x0073) -> 0x0033 phy_read(0x0074) -> 0x1019 phy_read(0x0908) -> 0x0000 phy_write(0x0908) <- 0x0000 phy_write(0x0072) <- 0x1d11 phy_write(0x0073) <- 0x1019 phy_write(0x0072) <- 0x3467 phy_write(0x0073) <- 0x0033 phy_write(0x0072) <- 0x3477 phy_write(0x0073) <- 0x0033 phy_write(0x0072) <- 0x68e8 phy_read(0x0073) -> 0x0033 phy_read(0x0074) -> 0x1019 phy_read(0x0908) -> 0x0000 phy_write(0x0908) <- 0x0000 phy_write(0x0072) <- 0x1d12 phy_write(0x0073) <- 0x1019 phy_write(0x0072) <- 0x346b phy_write(0x0073) <- 0x0033 phy_write(0x0072) <- 0x347b phy_write(0x0073) <- 0x0033 --- 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 c48bcf6..42bea30 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, -- 1.7.1 _______________________________________________ b43-dev mailing list [email protected] http://lists.infradead.org/mailman/listinfo/b43-dev
