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path: root/drivers/net/wireless/ath9k/mac.c
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Diffstat (limited to 'drivers/net/wireless/ath9k/mac.c')
-rw-r--r--drivers/net/wireless/ath9k/mac.c138
1 files changed, 26 insertions, 112 deletions
diff --git a/drivers/net/wireless/ath9k/mac.c b/drivers/net/wireless/ath9k/mac.c
index 36955e0b1849..a4e98986dbcd 100644
--- a/drivers/net/wireless/ath9k/mac.c
+++ b/drivers/net/wireless/ath9k/mac.c
@@ -25,10 +25,10 @@ static void ath9k_hw_set_txq_interrupts(struct ath_hal *ah,
struct ath_hal_5416 *ahp = AH5416(ah);
DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
- "%s: tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n",
- __func__, ahp->ah_txOkInterruptMask,
- ahp->ah_txErrInterruptMask, ahp->ah_txDescInterruptMask,
- ahp->ah_txEolInterruptMask, ahp->ah_txUrnInterruptMask);
+ "tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n",
+ ahp->ah_txOkInterruptMask, ahp->ah_txErrInterruptMask,
+ ahp->ah_txDescInterruptMask, ahp->ah_txEolInterruptMask,
+ ahp->ah_txUrnInterruptMask);
REG_WRITE(ah, AR_IMR_S0,
SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK)
@@ -40,78 +40,6 @@ static void ath9k_hw_set_txq_interrupts(struct ath_hal *ah,
AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask);
}
-void ath9k_hw_dmaRegDump(struct ath_hal *ah)
-{
- u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
- int qcuOffset = 0, dcuOffset = 0;
- u32 *qcuBase = &val[0], *dcuBase = &val[4];
- int i;
-
- REG_WRITE(ah, AR_MACMISC,
- ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
- (AR_MACMISC_MISC_OBS_BUS_1 <<
- AR_MACMISC_MISC_OBS_BUS_MSB_S)));
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "Raw DMA Debug values:\n");
-
- for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
- if (i % 4 == 0)
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
-
- val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32)));
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "%d: %08x ", i, val[i]);
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n\n");
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
-
- for (i = 0; i < ATH9K_NUM_QUEUES;
- i++, qcuOffset += 4, dcuOffset += 5) {
- if (i == 8) {
- qcuOffset = 0;
- qcuBase++;
- }
-
- if (i == 6) {
- dcuOffset = 0;
- dcuBase++;
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "%2d %2x %1x %2x %2x\n",
- i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
- (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
- val[2] & (0x7 << (i * 3)) >> (i * 3),
- (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "qcu_stitch state: %2x qcu_fetch state: %2x\n",
- (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "qcu_complete state: %2x dcu_complete state: %2x\n",
- (val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "dcu_arb state: %2x dcu_fp state: %2x\n",
- (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
- (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
- (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
- (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "pcu observe 0x%x \n",
- REG_READ(ah, AR_OBS_BUS_1));
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "AR_CR 0x%x \n", REG_READ(ah, AR_CR));
-}
-
u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q)
{
return REG_READ(ah, AR_QTXDP(q));
@@ -126,7 +54,7 @@ bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp)
bool ath9k_hw_txstart(struct ath_hal *ah, u32 q)
{
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "queue %u\n", q);
REG_WRITE(ah, AR_Q_TXE, 1 << q);
@@ -207,9 +135,8 @@ bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q)
break;
DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: TSF have moved while trying to set "
- "quiet time TSF: 0x%08x\n",
- __func__, tsfLow);
+ "TSF have moved while trying to set "
+ "quiet time TSF: 0x%08x\n", tsfLow);
}
REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
@@ -222,9 +149,8 @@ bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q)
while (ath9k_hw_numtxpending(ah, q)) {
if ((--wait) == 0) {
DPRINTF(ah->ah_sc, ATH_DBG_XMIT,
- "%s: Failed to stop Tx DMA in 100 "
- "msec after killing last frame\n",
- __func__);
+ "Failed to stop Tx DMA in 100 "
+ "msec after killing last frame\n");
break;
}
udelay(100);
@@ -523,19 +449,17 @@ bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q,
struct ath9k_tx_queue_info *qi;
if (q >= pCap->total_queues) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
- __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "invalid queue num %u\n", q);
return false;
}
qi = &ahp->ah_txq[q];
if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n",
- __func__);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue\n");
return false;
}
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %p\n", __func__, qi);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "queue %p\n", qi);
qi->tqi_ver = qinfo->tqi_ver;
qi->tqi_subtype = qinfo->tqi_subtype;
@@ -593,15 +517,13 @@ bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q,
struct ath9k_tx_queue_info *qi;
if (q >= pCap->total_queues) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
- __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "invalid queue num %u\n", q);
return false;
}
qi = &ahp->ah_txq[q];
if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n",
- __func__);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue\n");
return false;
}
@@ -651,22 +573,21 @@ int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,
break;
if (q == pCap->total_queues) {
DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: no available tx queue\n", __func__);
+ "no available tx queue\n");
return -1;
}
break;
default:
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: bad tx queue type %u\n",
- __func__, type);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "bad tx queue type %u\n", type);
return -1;
}
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "queue %u\n", q);
qi = &ahp->ah_txq[q];
if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) {
DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: tx queue %u already active\n", __func__, q);
+ "tx queue %u already active\n", q);
return -1;
}
memset(qi, 0, sizeof(struct ath9k_tx_queue_info));
@@ -697,19 +618,16 @@ bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q)
struct ath9k_tx_queue_info *qi;
if (q >= pCap->total_queues) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
- __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "invalid queue num %u\n", q);
return false;
}
qi = &ahp->ah_txq[q];
if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n",
- __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue %u\n", q);
return false;
}
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: release queue %u\n",
- __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "release queue %u\n", q);
qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE;
ahp->ah_txOkInterruptMask &= ~(1 << q);
@@ -731,19 +649,17 @@ bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q)
u32 cwMin, chanCwMin, value;
if (q >= pCap->total_queues) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
- __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "invalid queue num %u\n", q);
return false;
}
qi = &ahp->ah_txq[q];
if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n",
- __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue %u\n", q);
return true;
}
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: reset queue %u\n", __func__, q);
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "reset queue %u\n", q);
if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) {
if (chan && IS_CHAN_B(chan))
@@ -976,8 +892,7 @@ bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set)
reg = REG_READ(ah, AR_OBS_BUS_1);
DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "%s: rx failed to go idle in 10 ms RXSM=0x%x\n",
- __func__, reg);
+ "rx failed to go idle in 10 ms RXSM=0x%x\n", reg);
return false;
}
@@ -1022,9 +937,8 @@ bool ath9k_hw_stopdmarecv(struct ath_hal *ah)
if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0)) {
DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: dma failed to stop in 10ms\n"
+ "dma failed to stop in 10ms\n"
"AR_CR=0x%08x\nAR_DIAG_SW=0x%08x\n",
- __func__,
REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
return false;
} else {
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 19:17:25 +0300