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@xxxxxxxxx>
---
drivers/net/wireless/b43/phy_ht.c | 36 +++++++++++++++++++++++++++++++-----
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 20c4cb7f..2a65d01 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 {
--
1.7.10.4
--
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