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Diffstat (limited to 'ar5210/ar5210_xmit.c')
-rw-r--r-- | ar5210/ar5210_xmit.c | 626 |
1 files changed, 626 insertions, 0 deletions
diff --git a/ar5210/ar5210_xmit.c b/ar5210/ar5210_xmit.c new file mode 100644 index 0000000..8d27912 --- /dev/null +++ b/ar5210/ar5210_xmit.c @@ -0,0 +1,626 @@ +/* + * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting + * Copyright (c) 2002-2004 Atheros Communications, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * $Id: ar5210_xmit.c,v 1.5 2008/11/10 04:08:02 sam Exp $ + */ +#include "opt_ah.h" + +#ifdef AH_SUPPORT_AR5210 + +#include "ah.h" +#include "ah_internal.h" +#include "ah_desc.h" + +#include "ar5210/ar5210.h" +#include "ar5210/ar5210reg.h" +#include "ar5210/ar5210phy.h" +#include "ar5210/ar5210desc.h" + +/* + * Set the properties of the tx queue with the parameters + * from qInfo. The queue must previously have been setup + * with a call to ar5210SetupTxQueue. + */ +HAL_BOOL +ar5210SetTxQueueProps(struct ath_hal *ah, int q, const HAL_TXQ_INFO *qInfo) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + + if (q >= HAL_NUM_TX_QUEUES) { + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid queue num %u\n", + __func__, q); + return AH_FALSE; + } + return ath_hal_setTxQProps(ah, &ahp->ah_txq[q], qInfo); +} + +/* + * Return the properties for the specified tx queue. + */ +HAL_BOOL +ar5210GetTxQueueProps(struct ath_hal *ah, int q, HAL_TXQ_INFO *qInfo) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + + if (q >= HAL_NUM_TX_QUEUES) { + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid queue num %u\n", + __func__, q); + return AH_FALSE; + } + return ath_hal_getTxQProps(ah, qInfo, &ahp->ah_txq[q]); +} + +/* + * Allocate and initialize a tx DCU/QCU combination. + */ +int +ar5210SetupTxQueue(struct ath_hal *ah, HAL_TX_QUEUE type, + const HAL_TXQ_INFO *qInfo) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + HAL_TX_QUEUE_INFO *qi; + int q; + + switch (type) { + case HAL_TX_QUEUE_BEACON: + q = 2; + break; + case HAL_TX_QUEUE_CAB: + q = 1; + break; + case HAL_TX_QUEUE_DATA: + q = 0; + break; + default: + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: bad tx queue type %u\n", + __func__, type); + return -1; + } + + HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: queue %u\n", __func__, q); + + qi = &ahp->ah_txq[q]; + if (qi->tqi_type != HAL_TX_QUEUE_INACTIVE) { + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: tx queue %u already active\n", + __func__, q); + return -1; + } + OS_MEMZERO(qi, sizeof(HAL_TX_QUEUE_INFO)); + qi->tqi_type = type; + if (qInfo == AH_NULL) { + /* by default enable OK+ERR+DESC+URN interrupts */ + qi->tqi_qflags = + HAL_TXQ_TXOKINT_ENABLE + | HAL_TXQ_TXERRINT_ENABLE + | HAL_TXQ_TXDESCINT_ENABLE + | HAL_TXQ_TXURNINT_ENABLE + ; + qi->tqi_aifs = INIT_AIFS; + qi->tqi_cwmin = HAL_TXQ_USEDEFAULT; /* NB: do at reset */ + qi->tqi_shretry = INIT_SH_RETRY; + qi->tqi_lgretry = INIT_LG_RETRY; + } else + (void) ar5210SetTxQueueProps(ah, q, qInfo); + /* NB: must be followed by ar5210ResetTxQueue */ + return q; +} + +/* + * Free a tx DCU/QCU combination. + */ +HAL_BOOL +ar5210ReleaseTxQueue(struct ath_hal *ah, u_int q) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + HAL_TX_QUEUE_INFO *qi; + + if (q >= HAL_NUM_TX_QUEUES) { + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid queue num %u\n", + __func__, q); + return AH_FALSE; + } + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == HAL_TX_QUEUE_INACTIVE) { + HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: inactive queue %u\n", + __func__, q); + return AH_FALSE; + } + + HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: release queue %u\n", __func__, q); + + qi->tqi_type = HAL_TX_QUEUE_INACTIVE; + ahp->ah_txOkInterruptMask &= ~(1 << q); + ahp->ah_txErrInterruptMask &= ~(1 << q); + ahp->ah_txDescInterruptMask &= ~(1 << q); + ahp->ah_txEolInterruptMask &= ~(1 << q); + ahp->ah_txUrnInterruptMask &= ~(1 << q); + + return AH_TRUE; +#undef N +} + +HAL_BOOL +ar5210ResetTxQueue(struct ath_hal *ah, u_int q) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + HAL_CHANNEL_INTERNAL *chan = AH_PRIVATE(ah)->ah_curchan; + HAL_TX_QUEUE_INFO *qi; + uint32_t cwMin; + + if (q >= HAL_NUM_TX_QUEUES) { + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid queue num %u\n", + __func__, q); + return AH_FALSE; + } + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == HAL_TX_QUEUE_INACTIVE) { + HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: inactive queue %u\n", + __func__, q); + return AH_FALSE; + } + + /* + * Ignore any non-data queue(s). + */ + if (qi->tqi_type != HAL_TX_QUEUE_DATA) + return AH_TRUE; + + /* Set turbo mode / base mode parameters on or off */ + if (IS_CHAN_TURBO(chan)) { + OS_REG_WRITE(ah, AR_SLOT_TIME, INIT_SLOT_TIME_TURBO); + OS_REG_WRITE(ah, AR_TIME_OUT, INIT_ACK_CTS_TIMEOUT_TURBO); + OS_REG_WRITE(ah, AR_USEC, INIT_TRANSMIT_LATENCY_TURBO); + OS_REG_WRITE(ah, AR_IFS0, + ((INIT_SIFS_TURBO + qi->tqi_aifs * INIT_SLOT_TIME_TURBO) + << AR_IFS0_DIFS_S) + | INIT_SIFS_TURBO); + OS_REG_WRITE(ah, AR_IFS1, INIT_PROTO_TIME_CNTRL_TURBO); + OS_REG_WRITE(ah, AR_PHY(17), + (OS_REG_READ(ah, AR_PHY(17)) & ~0x7F) | 0x38); + OS_REG_WRITE(ah, AR_PHY_FRCTL, + AR_PHY_SERVICE_ERR | AR_PHY_TXURN_ERR | + AR_PHY_ILLLEN_ERR | AR_PHY_ILLRATE_ERR | + AR_PHY_PARITY_ERR | AR_PHY_TIMING_ERR | + 0x2020 | + AR_PHY_TURBO_MODE | AR_PHY_TURBO_SHORT); + } else { + OS_REG_WRITE(ah, AR_SLOT_TIME, INIT_SLOT_TIME); + OS_REG_WRITE(ah, AR_TIME_OUT, INIT_ACK_CTS_TIMEOUT); + OS_REG_WRITE(ah, AR_USEC, INIT_TRANSMIT_LATENCY); + OS_REG_WRITE(ah, AR_IFS0, + ((INIT_SIFS + qi->tqi_aifs * INIT_SLOT_TIME) + << AR_IFS0_DIFS_S) + | INIT_SIFS); + OS_REG_WRITE(ah, AR_IFS1, INIT_PROTO_TIME_CNTRL); + OS_REG_WRITE(ah, AR_PHY(17), + (OS_REG_READ(ah, AR_PHY(17)) & ~0x7F) | 0x1C); + OS_REG_WRITE(ah, AR_PHY_FRCTL, + AR_PHY_SERVICE_ERR | AR_PHY_TXURN_ERR | + AR_PHY_ILLLEN_ERR | AR_PHY_ILLRATE_ERR | + AR_PHY_PARITY_ERR | AR_PHY_TIMING_ERR | 0x1020); + } + + if (qi->tqi_cwmin == HAL_TXQ_USEDEFAULT) + cwMin = INIT_CWMIN; + else + cwMin = qi->tqi_cwmin; + + /* Set cwmin and retry limit values */ + OS_REG_WRITE(ah, AR_RETRY_LMT, + (cwMin << AR_RETRY_LMT_CW_MIN_S) + | SM(INIT_SLG_RETRY, AR_RETRY_LMT_SLG_RETRY) + | SM(INIT_SSH_RETRY, AR_RETRY_LMT_SSH_RETRY) + | SM(qi->tqi_lgretry, AR_RETRY_LMT_LG_RETRY) + | SM(qi->tqi_shretry, AR_RETRY_LMT_SH_RETRY) + ); + + if (qi->tqi_qflags & HAL_TXQ_TXOKINT_ENABLE) + ahp->ah_txOkInterruptMask |= 1 << q; + else + ahp->ah_txOkInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & HAL_TXQ_TXERRINT_ENABLE) + ahp->ah_txErrInterruptMask |= 1 << q; + else + ahp->ah_txErrInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & HAL_TXQ_TXDESCINT_ENABLE) + ahp->ah_txDescInterruptMask |= 1 << q; + else + ahp->ah_txDescInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & HAL_TXQ_TXEOLINT_ENABLE) + ahp->ah_txEolInterruptMask |= 1 << q; + else + ahp->ah_txEolInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & HAL_TXQ_TXURNINT_ENABLE) + ahp->ah_txUrnInterruptMask |= 1 << q; + else + ahp->ah_txUrnInterruptMask &= ~(1 << q); + + return AH_TRUE; +} + +/* + * Get the TXDP for the "main" data queue. Needs to be extended + * for multiple Q functionality + */ +uint32_t +ar5210GetTxDP(struct ath_hal *ah, u_int q) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + HAL_TX_QUEUE_INFO *qi; + + HALASSERT(q < HAL_NUM_TX_QUEUES); + + qi = &ahp->ah_txq[q]; + switch (qi->tqi_type) { + case HAL_TX_QUEUE_DATA: + return OS_REG_READ(ah, AR_TXDP0); + case HAL_TX_QUEUE_INACTIVE: + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: inactive queue %u\n", + __func__, q); + /* fall thru... */ + default: + break; + } + return 0xffffffff; +} + +/* + * Set the TxDP for the "main" data queue. + */ +HAL_BOOL +ar5210SetTxDP(struct ath_hal *ah, u_int q, uint32_t txdp) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + HAL_TX_QUEUE_INFO *qi; + + HALASSERT(q < HAL_NUM_TX_QUEUES); + + HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: queue %u 0x%x\n", + __func__, q, txdp); + qi = &ahp->ah_txq[q]; + switch (qi->tqi_type) { + case HAL_TX_QUEUE_DATA: +#ifdef AH_DEBUG + /* + * Make sure that TXE is deasserted before setting the + * TXDP. If TXE is still asserted, setting TXDP will + * have no effect. + */ + if (OS_REG_READ(ah, AR_CR) & AR_CR_TXE0) + ath_hal_printf(ah, "%s: TXE asserted; AR_CR=0x%x\n", + __func__, OS_REG_READ(ah, AR_CR)); +#endif + OS_REG_WRITE(ah, AR_TXDP0, txdp); + break; + case HAL_TX_QUEUE_BEACON: + case HAL_TX_QUEUE_CAB: + OS_REG_WRITE(ah, AR_TXDP1, txdp); + break; + case HAL_TX_QUEUE_INACTIVE: + HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: inactive queue %u\n", + __func__, q); + /* fall thru... */ + default: + return AH_FALSE; + } + return AH_TRUE; +} + +/* + * Update Tx FIFO trigger level. + * + * Set bIncTrigLevel to TRUE to increase the trigger level. + * Set bIncTrigLevel to FALSE to decrease the trigger level. + * + * Returns TRUE if the trigger level was updated + */ +HAL_BOOL +ar5210UpdateTxTrigLevel(struct ath_hal *ah, HAL_BOOL bIncTrigLevel) +{ + uint32_t curTrigLevel; + HAL_INT ints = ar5210GetInterrupts(ah); + + /* + * Disable chip interrupts. This is because halUpdateTxTrigLevel + * is called from both ISR and non-ISR contexts. + */ + (void) ar5210SetInterrupts(ah, ints &~ HAL_INT_GLOBAL); + curTrigLevel = OS_REG_READ(ah, AR_TRIG_LEV); + if (bIncTrigLevel){ + /* increase the trigger level */ + curTrigLevel = curTrigLevel + + ((MAX_TX_FIFO_THRESHOLD - curTrigLevel) / 2); + } else { + /* decrease the trigger level if not already at the minimum */ + if (curTrigLevel > MIN_TX_FIFO_THRESHOLD) { + /* decrease the trigger level */ + curTrigLevel--; + } else { + /* no update to the trigger level */ + /* re-enable chip interrupts */ + ar5210SetInterrupts(ah, ints); + return AH_FALSE; + } + } + /* Update the trigger level */ + OS_REG_WRITE(ah, AR_TRIG_LEV, curTrigLevel); + /* re-enable chip interrupts */ + ar5210SetInterrupts(ah, ints); + return AH_TRUE; +} + +/* + * Set Transmit Enable bits for the specified queues. + */ +HAL_BOOL +ar5210StartTxDma(struct ath_hal *ah, u_int q) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + HAL_TX_QUEUE_INFO *qi; + + HALASSERT(q < HAL_NUM_TX_QUEUES); + + HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: queue %u\n", __func__, q); + qi = &ahp->ah_txq[q]; + switch (qi->tqi_type) { + case HAL_TX_QUEUE_DATA: + OS_REG_WRITE(ah, AR_CR, AR_CR_TXE0); + break; + case HAL_TX_QUEUE_CAB: + OS_REG_WRITE(ah, AR_CR, AR_CR_TXE1); /* enable altq xmit */ + OS_REG_WRITE(ah, AR_BCR, + AR_BCR_TQ1V | AR_BCR_BDMAE | AR_BCR_TQ1FV); + break; + case HAL_TX_QUEUE_BEACON: + /* XXX add CR_BCR_BCMD if IBSS mode */ + OS_REG_WRITE(ah, AR_BCR, AR_BCR_TQ1V | AR_BCR_BDMAE); + break; + case HAL_TX_QUEUE_INACTIVE: + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: inactive queue %u\n", + __func__, q); + /* fal thru... */ + default: + return AH_FALSE; + } + return AH_TRUE; +} + +uint32_t +ar5210NumTxPending(struct ath_hal *ah, u_int q) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + HAL_TX_QUEUE_INFO *qi; + uint32_t v; + + HALASSERT(q < HAL_NUM_TX_QUEUES); + + HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: queue %u\n", __func__, q); + qi = &ahp->ah_txq[q]; + switch (qi->tqi_type) { + case HAL_TX_QUEUE_DATA: + v = OS_REG_READ(ah, AR_CFG); + return MS(v, AR_CFG_TXCNT); + case HAL_TX_QUEUE_INACTIVE: + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: inactive queue %u\n", + __func__, q); + /* fall thru... */ + default: + break; + } + return 0; +} + +/* + * Stop transmit on the specified queue + */ +HAL_BOOL +ar5210StopTxDma(struct ath_hal *ah, u_int q) +{ + struct ath_hal_5210 *ahp = AH5210(ah); + HAL_TX_QUEUE_INFO *qi; + + HALASSERT(q < HAL_NUM_TX_QUEUES); + + HALDEBUG(ah, HAL_DEBUG_TXQUEUE, "%s: queue %u\n", __func__, q); + qi = &ahp->ah_txq[q]; + switch (qi->tqi_type) { + case HAL_TX_QUEUE_DATA: { + int i; + OS_REG_WRITE(ah, AR_CR, AR_CR_TXD0); + for (i = 0; i < 1000; i++) { + if ((OS_REG_READ(ah, AR_CFG) & AR_CFG_TXCNT) == 0) + break; + OS_DELAY(10); + } + OS_REG_WRITE(ah, AR_CR, 0); + return (i < 1000); + } + case HAL_TX_QUEUE_BEACON: + return ath_hal_wait(ah, AR_BSR, AR_BSR_TXQ1F, 0); + case HAL_TX_QUEUE_INACTIVE: + HALDEBUG(ah, HAL_DEBUG_ANY, "%s: inactive queue %u\n", + __func__, q); + /* fall thru... */ + default: + break; + } + return AH_FALSE; +} + +/* + * Descriptor Access Functions + */ + +#define VALID_PKT_TYPES \ + ((1<<HAL_PKT_TYPE_NORMAL)|(1<<HAL_PKT_TYPE_ATIM)|\ + (1<<HAL_PKT_TYPE_PSPOLL)|(1<<HAL_PKT_TYPE_PROBE_RESP)|\ + (1<<HAL_PKT_TYPE_BEACON)) +#define isValidPktType(_t) ((1<<(_t)) & VALID_PKT_TYPES) +#define VALID_TX_RATES \ + ((1<<0x0b)|(1<<0x0f)|(1<<0x0a)|(1<<0x0e)|(1<<0x09)|(1<<0x0d)|\ + (1<<0x08)|(1<<0x0c)|(1<<0x1b)|(1<<0x1a)|(1<<0x1e)|(1<<0x19)|\ + (1<<0x1d)|(1<<0x18)|(1<<0x1c)) +#define isValidTxRate(_r) ((1<<(_r)) & VALID_TX_RATES) + +HAL_BOOL +ar5210SetupTxDesc(struct ath_hal *ah, struct ath_desc *ds, + u_int pktLen, + u_int hdrLen, + HAL_PKT_TYPE type, + u_int txPower, + u_int txRate0, u_int txTries0, + u_int keyIx, + u_int antMode, + u_int flags, + u_int rtsctsRate, + u_int rtsctsDuration, + u_int compicvLen, + u_int compivLen, + u_int comp) +{ + struct ar5210_desc *ads = AR5210DESC(ds); + uint32_t frtype; + + (void) txPower; + (void) rtsctsDuration; + + HALASSERT(txTries0 != 0); + HALASSERT(isValidPktType(type)); + HALASSERT(isValidTxRate(txRate0)); + + if (type == HAL_PKT_TYPE_BEACON || type == HAL_PKT_TYPE_PROBE_RESP) + frtype = AR_Frm_NoDelay; + else + frtype = type << 26; + ads->ds_ctl0 = (pktLen & AR_FrameLen) + | (txRate0 << AR_XmitRate_S) + | ((hdrLen << AR_HdrLen_S) & AR_HdrLen) + | frtype + | (flags & HAL_TXDESC_CLRDMASK ? AR_ClearDestMask : 0) + | (flags & HAL_TXDESC_INTREQ ? AR_TxInterReq : 0) + | (antMode ? AR_AntModeXmit : 0) + ; + if (keyIx != HAL_TXKEYIX_INVALID) { + ads->ds_ctl1 = (keyIx << AR_EncryptKeyIdx_S) & AR_EncryptKeyIdx; + ads->ds_ctl0 |= AR_EncryptKeyValid; + } else + ads->ds_ctl1 = 0; + if (flags & HAL_TXDESC_RTSENA) { + ads->ds_ctl0 |= AR_RTSCTSEnable; + ads->ds_ctl1 |= rtsctsDuration & AR_RTSDuration; + } + return AH_TRUE; +} + +HAL_BOOL +ar5210SetupXTxDesc(struct ath_hal *ah, struct ath_desc *ds, + u_int txRate1, u_int txTries1, + u_int txRate2, u_int txTries2, + u_int txRate3, u_int txTries3) +{ + (void) ah; (void) ds; + (void) txRate1; (void) txTries1; + (void) txRate2; (void) txTries2; + (void) txRate3; (void) txTries3; + return AH_FALSE; +} + +void +ar5210IntrReqTxDesc(struct ath_hal *ah, struct ath_desc *ds) +{ + struct ar5210_desc *ads = AR5210DESC(ds); + + ads->ds_ctl0 |= AR_TxInterReq; +} + +HAL_BOOL +ar5210FillTxDesc(struct ath_hal *ah, struct ath_desc *ds, + u_int segLen, HAL_BOOL firstSeg, HAL_BOOL lastSeg, + const struct ath_desc *ds0) +{ + struct ar5210_desc *ads = AR5210DESC(ds); + + HALASSERT((segLen &~ AR_BufLen) == 0); + + if (firstSeg) { + /* + * First descriptor, don't clobber xmit control data + * setup by ar5210SetupTxDesc. + */ + ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_More); + } else if (lastSeg) { /* !firstSeg && lastSeg */ + /* + * Last descriptor in a multi-descriptor frame, + * copy the transmit parameters from the first + * frame for processing on completion. + */ + ads->ds_ctl0 = AR5210DESC_CONST(ds0)->ds_ctl0; + ads->ds_ctl1 = segLen; + } else { /* !firstSeg && !lastSeg */ + /* + * Intermediate descriptor in a multi-descriptor frame. + */ + ads->ds_ctl0 = 0; + ads->ds_ctl1 = segLen | AR_More; + } + ads->ds_status0 = ads->ds_status1 = 0; + return AH_TRUE; +} + +/* + * Processing of HW TX descriptor. + */ +HAL_STATUS +ar5210ProcTxDesc(struct ath_hal *ah, + struct ath_desc *ds, struct ath_tx_status *ts) +{ + struct ar5210_desc *ads = AR5210DESC(ds); + + if ((ads->ds_status1 & AR_Done) == 0) + return HAL_EINPROGRESS; + + /* Update software copies of the HW status */ + ts->ts_seqnum = ads->ds_status1 & AR_SeqNum; + ts->ts_tstamp = MS(ads->ds_status0, AR_SendTimestamp); + ts->ts_status = 0; + if ((ads->ds_status0 & AR_FrmXmitOK) == 0) { + if (ads->ds_status0 & AR_ExcessiveRetries) + ts->ts_status |= HAL_TXERR_XRETRY; + if (ads->ds_status0 & AR_Filtered) + ts->ts_status |= HAL_TXERR_FILT; + if (ads->ds_status0 & AR_FIFOUnderrun) + ts->ts_status |= HAL_TXERR_FIFO; + } + ts->ts_rate = MS(ads->ds_ctl0, AR_XmitRate); + ts->ts_rssi = MS(ads->ds_status1, AR_AckSigStrength); + ts->ts_shortretry = MS(ads->ds_status0, AR_ShortRetryCnt); + ts->ts_longretry = MS(ads->ds_status0, AR_LongRetryCnt); + ts->ts_antenna = 0; /* NB: don't know */ + ts->ts_finaltsi = 0; + + return HAL_OK; +} + +/* + * Determine which tx queues need interrupt servicing. + * STUB. + */ +void +ar5210GetTxIntrQueue(struct ath_hal *ah, uint32_t *txqs) +{ + return; +} +#endif /* AH_SUPPORT_AR5210 */ |