diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2013-03-07 15:47:16 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-03-13 18:27:46 (GMT) |
| commit | b372afaed5c1392dd6be3bbfea15a411d7ceb54d (patch) | |
| tree | e6c677d4bfb6584f94bc83718a3d03b444481140 | |
| parent | 476069224d3584692563a571768cf3ccf2fee8e0 (diff) | |
| download | linux-fsl-qoriq-b372afaed5c1392dd6be3bbfea15a411d7ceb54d.tar.xz | |
b43: HT-PHY: add classifier control function
After comparing operations on reg 0xB on N and HT it seems to be the
same register with similar ops. Implement them for HT-PHY.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/b43/phy_ht.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/phy_ht.h | 6 |
2 files changed, 37 insertions, 5 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index df07c83..05790fa 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -157,6 +157,22 @@ static void b43_radio_2059_init(struct b43_wldev *dev) * Various PHY ops **************************************************/ +static u16 b43_phy_ht_classifier(struct b43_wldev *dev, u16 mask, u16 val) +{ + u16 tmp; + u16 allowed = B43_PHY_HT_CLASS_CTL_CCK_EN | + B43_PHY_HT_CLASS_CTL_OFDM_EN | + B43_PHY_HT_CLASS_CTL_WAITED_EN; + + tmp = b43_phy_read(dev, B43_PHY_HT_CLASS_CTL); + tmp &= allowed; + tmp &= ~mask; + tmp |= (val & mask); + b43_phy_maskset(dev, B43_PHY_HT_CLASS_CTL, ~allowed, tmp); + + return tmp; +} + static void b43_phy_ht_zero_extg(struct b43_wldev *dev) { u8 i, j; @@ -264,7 +280,15 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev, 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 */ + if (new_channel->hw_value == 14) { + b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_OFDM_EN, 0); + b43_phy_set(dev, B43_PHY_HT_TEST, 0x0800); + } else { + b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_OFDM_EN, + B43_PHY_HT_CLASS_CTL_OFDM_EN); + if (new_channel->band == IEEE80211_BAND_2GHZ) + b43_phy_mask(dev, B43_PHY_HT_TEST, ~0x840); + } /* TODO: separated function? */ for (i = 0; i < 3; i++) { @@ -376,8 +400,11 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev) if (0) /* TODO: condition */ ; /* TODO: PHY op on reg 0x217 */ - b43_phy_read(dev, 0xb0); /* TODO: what for? */ - b43_phy_set(dev, 0xb0, 0x1); + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) + b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN, 0); + else + b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN, + B43_PHY_HT_CLASS_CTL_CCK_EN); b43_phy_set(dev, 0xb1, 0x91); b43_phy_write(dev, 0x32f, 0x0003); @@ -456,9 +483,8 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev) b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RX2TX); b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RST2RX); - /* TODO: PHY op on reg 0xb0 */ - /* TODO: Should we restore it? Or store it in global PHY info? */ + b43_phy_ht_classifier(dev, 0, 0); b43_phy_ht_read_clip_detection(dev, clip_state); if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) diff --git a/drivers/net/wireless/b43/phy_ht.h b/drivers/net/wireless/b43/phy_ht.h index 60824fa..52603af 100644 --- a/drivers/net/wireless/b43/phy_ht.h +++ b/drivers/net/wireless/b43/phy_ht.h @@ -12,6 +12,10 @@ #define B43_PHY_HT_TABLE_ADDR 0x072 /* Table address */ #define B43_PHY_HT_TABLE_DATALO 0x073 /* Table data low */ #define B43_PHY_HT_TABLE_DATAHI 0x074 /* Table data high */ +#define B43_PHY_HT_CLASS_CTL 0x0B0 /* Classifier control */ +#define B43_PHY_HT_CLASS_CTL_CCK_EN 0x0001 /* CCK enable */ +#define B43_PHY_HT_CLASS_CTL_OFDM_EN 0x0002 /* OFDM enable */ +#define B43_PHY_HT_CLASS_CTL_WAITED_EN 0x0004 /* Waited enable */ #define B43_PHY_HT_BW1 0x1CE #define B43_PHY_HT_BW2 0x1CF #define B43_PHY_HT_BW3 0x1D0 @@ -43,6 +47,8 @@ #define B43_PHY_HT_AFE_C3_OVER B43_PHY_EXTG(0x118) #define B43_PHY_HT_AFE_C3 B43_PHY_EXTG(0x119) +#define B43_PHY_HT_TEST B43_PHY_N_BMODE(0x00A) + /* Values for PHY registers used on channel switching */ struct b43_phy_ht_channeltab_e_phy { |