@@ -26,9 +26,9 @@ static void ar9003_hw_rx_enable(struct ath_hw *hw)
static void
ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
{
+ u32 val, ctl12, ctl17, ctl18;
struct ar9003_txc *ads = ds;
int checksum = 0;
- u32 val, ctl12, ctl17;
u8 desc_len;
desc_len = ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x18 : 0x17);
@@ -132,8 +132,21 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
break;
}
+ ctl18 = set11nRateFlags(i->rates, 0) |
+ set11nRateFlags(i->rates, 1) |
+ set11nRateFlags(i->rates, 2) |
+ set11nRateFlags(i->rates, 3) |
+ SM(i->rtscts_rate, AR_RTSCTSRate);
+
val = (i->flags & ATH9K_TXDESC_PAPRD) >> ATH9K_TXDESC_PAPRD_S;
- ctl12 |= SM(val, AR_PAPRDChainMask);
+
+ if (!AR_SREV_5502(ah)) {
+ ctl12 |= SM(val, AR_PAPRDChainMask);
+ ctl18 |= set11nChainSel(i->rates, 0) |
+ set11nChainSel(i->rates, 1) |
+ set11nChainSel(i->rates, 2) |
+ set11nChainSel(i->rates, 3);
+ }
WRITE_ONCE(ads->ctl12, ctl12);
WRITE_ONCE(ads->ctl17, ctl17);
@@ -144,18 +157,22 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
WRITE_ONCE(ads->ctl16, set11nPktDurRTSCTS(i->rates, 2)
| set11nPktDurRTSCTS(i->rates, 3));
- WRITE_ONCE(ads->ctl18,
- set11nRateFlags(i->rates, 0) | set11nChainSel(i->rates, 0)
- | set11nRateFlags(i->rates, 1) | set11nChainSel(i->rates, 1)
- | set11nRateFlags(i->rates, 2) | set11nChainSel(i->rates, 2)
- | set11nRateFlags(i->rates, 3) | set11nChainSel(i->rates, 3)
- | SM(i->rtscts_rate, AR_RTSCTSRate));
+ WRITE_ONCE(ads->ctl18, ctl18);
WRITE_ONCE(ads->ctl19, AR_Not_Sounding);
WRITE_ONCE(ads->ctl20, SM(i->txpower[1], AR_XmitPower1));
WRITE_ONCE(ads->ctl21, SM(i->txpower[2], AR_XmitPower2));
WRITE_ONCE(ads->ctl22, SM(i->txpower[3], AR_XmitPower3));
+
+ if (AR_SREV_5502(ah)) {
+ WRITE_ONCE(ads->ctl23,
+ set11nChainSelQCN5502(i->rates, 0) |
+ set11nChainSelQCN5502(i->rates, 1) |
+ set11nChainSelQCN5502(i->rates, 2) |
+ set11nChainSelQCN5502(i->rates, 3) |
+ SM(val, QCN5502_PAPRDChainMask));
+ }
}
static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
@@ -355,8 +372,8 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked,
static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
struct ath_tx_status *ts)
{
+ u32 status, tx_ba_status;
struct ar9003_txs *ads;
- u32 status;
ads = &ah->ts_ring[ah->ts_tail];
@@ -390,13 +407,17 @@ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
ts->ts_rssi_ctl0 = MS(status, AR_TxRSSIAnt00);
ts->ts_rssi_ctl1 = MS(status, AR_TxRSSIAnt01);
ts->ts_rssi_ctl2 = MS(status, AR_TxRSSIAnt02);
- if (status & AR_TxBaStatus) {
+ if (!AR_SREV_5502(ah))
+ tx_ba_status = status & AR_TxBaStatus;
+
+ status = READ_ONCE(ads->status3);
+ if (AR_SREV_5502(ah))
+ tx_ba_status = status & QCN5502_TxBaStatus;
+ if (tx_ba_status) {
ts->ts_flags |= ATH9K_TX_BA;
ts->ba_low = ads->status5;
ts->ba_high = ads->status6;
}
-
- status = READ_ONCE(ads->status3);
if (status & AR_ExcessiveRetries)
ts->ts_status |= ATH9K_TXERR_XRETRY;
if (status & AR_Filtered)
@@ -41,6 +41,10 @@
#define AR_PAPRDChainMask 0x00000e00
#define AR_PAPRDChainMask_S 9
+/* ctl 23 */
+#define QCN5502_PAPRDChainMask 0x0000f000
+#define QCN5502_PAPRDChainMask_S 16
+
#define MAP_ISR_S2_CST 6
#define MAP_ISR_S2_GTT 6
#define MAP_ISR_S2_TIM 3
@@ -40,6 +40,9 @@
#define set11nChainSel(_series, _index) \
(SM((_series)[_index].ChSel, AR_ChainSel##_index))
+#define set11nChainSelQCN5502(_series, _index) \
+ (SM((_series)[_index].ChSel, QCN5502_ChainSel_##_index))
+
#define CCK_SIFS_TIME 10
#define CCK_PREAMBLE_BITS 144
#define CCK_PLCP_BITS 48
@@ -458,6 +461,16 @@ struct ar5416_desc {
#define AR_TxBaStatus 0x40000000
#define AR_TxStatusRsvd01 0x80000000
+#define QCN5502_ChainSel_0 0x0000000f
+#define QCN5502_ChainSel_0_S 0
+#define QCN5502_ChainSel_1 0x000000f0
+#define QCN5502_ChainSel_1_S 4
+#define QCN5502_ChainSel_2 0x00000f00
+#define QCN5502_ChainSel_2_S 8
+#define QCN5502_ChainSel_3 0x0000f000
+#define QCN5502_ChainSel_3_S 12
+#define QCN5502_TxBaStatus 0x00200000
+
/*
* AR_FrmXmitOK - Frame transmission success flag. If set, the frame was
* transmitted successfully. If clear, no ACK or BA was received to indicate
Certain fields in ar9003_txc are slightly different, but overall this device can be treated similar to other AR9003 devices. Signed-off-by: Wenli Looi <wlooi@ucalgary.ca> --- drivers/net/wireless/ath/ath9k/ar9003_mac.c | 45 +++++++++++++++------ drivers/net/wireless/ath/ath9k/ar9003_mac.h | 4 ++ drivers/net/wireless/ath/ath9k/mac.h | 13 ++++++ 3 files changed, 50 insertions(+), 12 deletions(-)