1185377Ssam/* 2187831Ssam * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 3185377Ssam * Copyright (c) 2002-2006 Atheros Communications, Inc. 4185377Ssam * 5185377Ssam * Permission to use, copy, modify, and/or distribute this software for any 6185377Ssam * purpose with or without fee is hereby granted, provided that the above 7185377Ssam * copyright notice and this permission notice appear in all copies. 8185377Ssam * 9185377Ssam * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10185377Ssam * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11185377Ssam * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12185377Ssam * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13185377Ssam * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14185377Ssam * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15185377Ssam * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16185377Ssam * 17187831Ssam * $FreeBSD$ 18185377Ssam */ 19185377Ssam#ifndef _ATH_AR5211_H_ 20185377Ssam#define _ATH_AR5211_H_ 21185377Ssam 22185377Ssam#include "ah_eeprom.h" 23185377Ssam 24185377Ssam#define AR5211_MAGIC 0x19570405 25185377Ssam 26185377Ssam/* Classes for WME streams */ 27185377Ssam#define AC_BK 0 28185377Ssam#define AC_BE 1 29185377Ssam#define AC_VI 2 30185377Ssam#define AC_VO 3 31185377Ssam 32185377Ssam/* DCU Transmit Filter macros */ 33185377Ssam#define CALC_MMR(dcu, idx) \ 34185377Ssam ( (4 * dcu) + (idx < 32 ? 0 : (idx < 64 ? 1 : (idx < 96 ? 2 : 3))) ) 35185377Ssam#define TXBLK_FROM_MMR(mmr) \ 36185377Ssam (AR_D_TXBLK_BASE + ((mmr & 0x1f) << 6) + ((mmr & 0x20) >> 3)) 37185377Ssam#define CALC_TXBLK_ADDR(dcu, idx) (TXBLK_FROM_MMR(CALC_MMR(dcu, idx))) 38185377Ssam#define CALC_TXBLK_VALUE(idx) (1 << (idx & 0x1f)) 39185377Ssam 40185377Ssam/* MAC register values */ 41185377Ssam 42185377Ssam#define INIT_INTERRUPT_MASK \ 43185377Ssam ( AR_IMR_TXERR | AR_IMR_TXOK | AR_IMR_RXORN | \ 44185377Ssam AR_IMR_RXERR | AR_IMR_RXOK | AR_IMR_TXURN | \ 45185377Ssam AR_IMR_HIUERR ) 46185377Ssam#define INIT_BEACON_CONTROL \ 47185377Ssam ( (INIT_RESET_TSF << 24) | (INIT_BEACON_EN << 23) | \ 48185377Ssam (INIT_TIM_OFFSET << 16) | INIT_BEACON_PERIOD ) 49185377Ssam 50185377Ssam#define INIT_CONFIG_STATUS 0x00000000 51185377Ssam#define INIT_RSSI_THR 0x00000700 /* Missed beacon counter initialized to 0x7 (max is 0xff) */ 52185377Ssam#define INIT_IQCAL_LOG_COUNT_MAX 0xF 53185377Ssam#define INIT_BCON_CNTRL_REG 0x00000000 54185377Ssam 55185377Ssam#define INIT_BEACON_PERIOD 0xffff 56185377Ssam#define INIT_TIM_OFFSET 0 57185377Ssam#define INIT_BEACON_EN 0 /* this should be set by AP only when it's ready */ 58185377Ssam#define INIT_RESET_TSF 0 59185377Ssam 60185377Ssam/* 61185377Ssam * Various fifo fill before Tx start, in 64-byte units 62185377Ssam * i.e. put the frame in the air while still DMAing 63185377Ssam */ 64185377Ssam#define MIN_TX_FIFO_THRESHOLD 0x1 65185377Ssam#define MAX_TX_FIFO_THRESHOLD ((IEEE80211_MAX_LEN / 64) + 1) 66185377Ssam#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD 67185377Ssam 68185377Ssam/* 69185377Ssam * Gain support. 70185377Ssam */ 71185377Ssamtypedef struct _gainOptStep { 72185377Ssam int16_t paramVal[4]; 73185377Ssam int32_t stepGain; 74185377Ssam int8_t stepName[16]; 75185377Ssam} GAIN_OPTIMIZATION_STEP; 76185377Ssam 77185377Ssamtypedef struct { 78185377Ssam uint32_t numStepsInLadder; 79185377Ssam uint32_t defaultStepNum; 80185377Ssam GAIN_OPTIMIZATION_STEP optStep[10]; 81185377Ssam} GAIN_OPTIMIZATION_LADDER; 82185377Ssam 83185377Ssamtypedef struct { 84185377Ssam uint32_t currStepNum; 85185377Ssam uint32_t currGain; 86185377Ssam uint32_t targetGain; 87185377Ssam uint32_t loTrig; 88185377Ssam uint32_t hiTrig; 89185377Ssam uint32_t active; 90185377Ssam const GAIN_OPTIMIZATION_STEP *currStep; 91185377Ssam} GAIN_VALUES; 92185377Ssam 93185377Ssamenum { 94185377Ssam RFGAIN_INACTIVE, 95185377Ssam RFGAIN_READ_REQUESTED, 96185377Ssam RFGAIN_NEED_CHANGE 97185377Ssam}; 98185377Ssam 99185377Ssam/* 100185377Ssam * Header Info - general parameters and 101185377Ssam * values set for each chipset board solution 102185377Ssam * that are programmed every reset 103185377Ssam */ 104185377Ssamstruct ath_hal_5211 { 105185377Ssam struct ath_hal_private ah_priv; /* base class */ 106185377Ssam 107185377Ssam GAIN_VALUES ah_gainValues; 108185377Ssam 109185377Ssam uint8_t ah_macaddr[IEEE80211_ADDR_LEN]; 110185377Ssam uint8_t ah_bssid[IEEE80211_ADDR_LEN]; 111185377Ssam 112185377Ssam /* 113185377Ssam * Runtime state. 114185377Ssam */ 115185377Ssam uint32_t ah_maskReg; /* copy of AR_IMR */ 116185377Ssam uint32_t ah_txOkInterruptMask; 117185377Ssam uint32_t ah_txErrInterruptMask; 118185377Ssam uint32_t ah_txDescInterruptMask; 119185377Ssam uint32_t ah_txEolInterruptMask; 120185377Ssam uint32_t ah_txUrnInterruptMask; 121185377Ssam HAL_TX_QUEUE_INFO ah_txq[HAL_NUM_TX_QUEUES]; 122185377Ssam HAL_ANT_SETTING ah_diversityControl; /* antenna setting */ 123185377Ssam uint32_t ah_calibrationTime; 124185377Ssam HAL_BOOL ah_bIQCalibration; 125185377Ssam int ah_rfgainState; 126185377Ssam uint32_t ah_tx6PowerInHalfDbm; /* power output for 6Mb tx */ 127185377Ssam uint32_t ah_staId1Defaults; /* STA_ID1 default settings */ 128185377Ssam uint32_t ah_beaconInterval; 129185377Ssam uint32_t ah_rssiThr; /* RSSI_THR settings */ 130185377Ssam 131185377Ssam u_int ah_sifstime; /* user-specified sifs time */ 132185377Ssam u_int ah_slottime; /* user-specified slot time */ 133185377Ssam u_int ah_acktimeout; /* user-specified ack timeout */ 134185377Ssam u_int ah_ctstimeout; /* user-specified cts timeout */ 135185377Ssam /* 136185377Ssam * RF Silent handling. 137185377Ssam */ 138185377Ssam uint32_t ah_gpioSelect; /* GPIO pin to use */ 139185377Ssam uint32_t ah_polarity; /* polarity to disable RF */ 140185377Ssam uint32_t ah_gpioBit; /* after init, prev value */ 141185377Ssam}; 142185377Ssam#define AH5211(ah) ((struct ath_hal_5211 *)(ah)) 143185377Ssam 144185377Ssamstruct ath_hal; 145185377Ssam 146185377Ssamextern void ar5211Detach(struct ath_hal *); 147185377Ssam 148185377Ssamextern HAL_BOOL ar5211Reset(struct ath_hal *, HAL_OPMODE, 149187831Ssam struct ieee80211_channel *, HAL_BOOL bChannelChange, 150290612Sadrian HAL_RESET_TYPE, 151187831Ssam HAL_STATUS *); 152185377Ssamextern HAL_BOOL ar5211PhyDisable(struct ath_hal *); 153185377Ssamextern HAL_BOOL ar5211Disable(struct ath_hal *); 154187831Ssamextern HAL_BOOL ar5211ChipReset(struct ath_hal *, 155187831Ssam const struct ieee80211_channel *); 156187831Ssamextern HAL_BOOL ar5211PerCalibration(struct ath_hal *, struct ieee80211_channel *, HAL_BOOL *); 157187831Ssamextern HAL_BOOL ar5211PerCalibrationN(struct ath_hal *ah, struct ieee80211_channel *chan, 158185380Ssam u_int chainMask, HAL_BOOL longCal, HAL_BOOL *isCalDone); 159187831Ssamextern HAL_BOOL ar5211ResetCalValid(struct ath_hal *ah, const struct ieee80211_channel *); 160185377Ssamextern HAL_BOOL ar5211SetTxPowerLimit(struct ath_hal *, uint32_t limit); 161187831Ssamextern HAL_BOOL ar5211CalNoiseFloor(struct ath_hal *, 162187831Ssam const struct ieee80211_channel *); 163185377Ssamextern HAL_BOOL ar5211SetAntennaSwitchInternal(struct ath_hal *, 164187831Ssam HAL_ANT_SETTING, const struct ieee80211_channel *); 165185377Ssamextern int16_t ar5211GetNfAdjust(struct ath_hal *, 166185377Ssam const HAL_CHANNEL_INTERNAL *); 167185377Ssamextern HAL_BOOL ar5211ResetDma(struct ath_hal *, HAL_OPMODE); 168185377Ssamextern void ar5211InitializeGainValues(struct ath_hal *); 169185377Ssamextern HAL_RFGAIN ar5211GetRfgain(struct ath_hal *); 170185377Ssamextern void ar5211SetPCUConfig(struct ath_hal *); 171185377Ssam 172185377Ssamextern HAL_BOOL ar5211SetTxQueueProps(struct ath_hal *ah, int q, 173185377Ssam const HAL_TXQ_INFO *qInfo); 174185377Ssamextern HAL_BOOL ar5211GetTxQueueProps(struct ath_hal *ah, int q, 175185377Ssam HAL_TXQ_INFO *qInfo); 176185377Ssamextern int ar5211SetupTxQueue(struct ath_hal *ah, HAL_TX_QUEUE type, 177185377Ssam const HAL_TXQ_INFO *qInfo); 178185377Ssamextern HAL_BOOL ar5211ReleaseTxQueue(struct ath_hal *ah, u_int q); 179185377Ssamextern HAL_BOOL ar5211ResetTxQueue(struct ath_hal *ah, u_int q); 180185377Ssamextern uint32_t ar5211GetTxDP(struct ath_hal *, u_int); 181185377Ssamextern HAL_BOOL ar5211SetTxDP(struct ath_hal *, u_int, uint32_t txdp); 182185377Ssamextern HAL_BOOL ar5211UpdateTxTrigLevel(struct ath_hal *, HAL_BOOL); 183185377Ssamextern HAL_BOOL ar5211StartTxDma(struct ath_hal *, u_int); 184185377Ssamextern HAL_BOOL ar5211StopTxDma(struct ath_hal *, u_int); 185185377Ssamextern uint32_t ar5211NumTxPending(struct ath_hal *, u_int qnum); 186185377Ssamextern HAL_BOOL ar5211IsTxQueueStopped(struct ath_hal *, u_int); 187185377Ssamextern HAL_BOOL ar5211GetTransmitFilterIndex(struct ath_hal *, uint32_t); 188185377Ssamextern HAL_BOOL ar5211SetupTxDesc(struct ath_hal *, struct ath_desc *, 189185377Ssam u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower, 190185377Ssam u_int txRate0, u_int txTries0, 191185377Ssam u_int keyIx, u_int antMode, u_int flags, 192185377Ssam u_int rtsctsRate, u_int rtsctsDuration, 193185377Ssam u_int compicvLen, u_int compivLen, u_int comp); 194185377Ssamextern HAL_BOOL ar5211SetupXTxDesc(struct ath_hal *, struct ath_desc *, 195185377Ssam u_int txRate1, u_int txRetries1, 196185377Ssam u_int txRate2, u_int txRetries2, 197185377Ssam u_int txRate3, u_int txRetries3); 198185377Ssamextern HAL_BOOL ar5211FillTxDesc(struct ath_hal *, struct ath_desc *, 199239051Sadrian HAL_DMA_ADDR *bufAddrList, uint32_t *segLenList, 200239051Sadrian u_int descId, u_int qcuId, HAL_BOOL firstSeg, HAL_BOOL lastSeg, 201185377Ssam const struct ath_desc *ds0); 202185377Ssamextern HAL_STATUS ar5211ProcTxDesc(struct ath_hal *, 203185377Ssam struct ath_desc *, struct ath_tx_status *); 204185377Ssamextern void ar5211GetTxIntrQueue(struct ath_hal *ah, uint32_t *); 205185377Ssamextern void ar5211IntrReqTxDesc(struct ath_hal *ah, struct ath_desc *); 206217621Sadrianextern HAL_BOOL ar5211GetTxCompletionRates(struct ath_hal *ah, 207217621Sadrian const struct ath_desc *ds0, int *rates, int *tries); 208238607Sadrianextern void ar5211SetTxDescLink(struct ath_hal *ah, void *ds, 209238607Sadrian uint32_t link); 210238607Sadrianextern void ar5211GetTxDescLink(struct ath_hal *ah, void *ds, 211238607Sadrian uint32_t *link); 212238607Sadrianextern void ar5211GetTxDescLinkPtr(struct ath_hal *ah, void *ds, 213238607Sadrian uint32_t **linkptr); 214185377Ssam 215238278Sadrianextern uint32_t ar5211GetRxDP(struct ath_hal *, HAL_RX_QUEUE); 216238278Sadrianextern void ar5211SetRxDP(struct ath_hal *, uint32_t rxdp, HAL_RX_QUEUE); 217185377Ssamextern void ar5211EnableReceive(struct ath_hal *); 218185377Ssamextern HAL_BOOL ar5211StopDmaReceive(struct ath_hal *); 219185377Ssamextern void ar5211StartPcuReceive(struct ath_hal *); 220185377Ssamextern void ar5211StopPcuReceive(struct ath_hal *); 221185377Ssamextern void ar5211SetMulticastFilter(struct ath_hal *, 222185377Ssam uint32_t filter0, uint32_t filter1); 223185377Ssamextern HAL_BOOL ar5211ClrMulticastFilterIndex(struct ath_hal *, uint32_t); 224185377Ssamextern HAL_BOOL ar5211SetMulticastFilterIndex(struct ath_hal *, uint32_t); 225185377Ssamextern uint32_t ar5211GetRxFilter(struct ath_hal *); 226185377Ssamextern void ar5211SetRxFilter(struct ath_hal *, uint32_t); 227185377Ssamextern HAL_BOOL ar5211SetupRxDesc(struct ath_hal *, struct ath_desc *, 228185377Ssam uint32_t, u_int flags); 229185377Ssamextern HAL_STATUS ar5211ProcRxDesc(struct ath_hal *, struct ath_desc *, 230185377Ssam uint32_t, struct ath_desc *, uint64_t, 231185377Ssam struct ath_rx_status *); 232185377Ssam 233185377Ssamextern void ar5211GetMacAddress(struct ath_hal *, uint8_t *); 234185377Ssamextern HAL_BOOL ar5211SetMacAddress(struct ath_hal *ah, const uint8_t *); 235185377Ssamextern void ar5211GetBssIdMask(struct ath_hal *, uint8_t *); 236185377Ssamextern HAL_BOOL ar5211SetBssIdMask(struct ath_hal *, const uint8_t *); 237185377Ssamextern HAL_BOOL ar5211EepromRead(struct ath_hal *, u_int off, uint16_t *data); 238185380Ssamextern HAL_BOOL ar5211EepromWrite(struct ath_hal *, u_int off, uint16_t data); 239185380Ssamextern HAL_BOOL ar5211SetRegulatoryDomain(struct ath_hal *, 240185380Ssam uint16_t, HAL_STATUS *); 241185377Ssamextern u_int ar5211GetWirelessModes(struct ath_hal *); 242185377Ssamextern void ar5211EnableRfKill(struct ath_hal *); 243185377Ssamextern uint32_t ar5211GpioGet(struct ath_hal *, uint32_t gpio); 244185377Ssamextern void ar5211GpioSetIntr(struct ath_hal *, u_int, uint32_t ilevel); 245188974Ssamextern HAL_BOOL ar5211GpioCfgOutput(struct ath_hal *, uint32_t gpio, 246188974Ssam HAL_GPIO_MUX_TYPE); 247185377Ssamextern HAL_BOOL ar5211GpioCfgInput(struct ath_hal *, uint32_t gpio); 248185377Ssamextern HAL_BOOL ar5211GpioSet(struct ath_hal *, uint32_t gpio, uint32_t val); 249185377Ssamextern void ar5211SetLedState(struct ath_hal *, HAL_LED_STATE); 250185377Ssamextern u_int ar5211AntennaGet(struct ath_hal *); 251185377Ssamextern void ar5211WriteAssocid(struct ath_hal *, 252185377Ssam const uint8_t *bssid, uint16_t assocId); 253185377Ssamextern uint64_t ar5211GetTsf64(struct ath_hal *); 254185377Ssamextern uint32_t ar5211GetTsf32(struct ath_hal *); 255185377Ssamextern void ar5211ResetTsf(struct ath_hal *); 256185377Ssamextern uint32_t ar5211GetMaxTurboRate(struct ath_hal *); 257185377Ssamextern uint32_t ar5211GetRandomSeed(struct ath_hal *); 258185377Ssamextern HAL_BOOL ar5211DetectCardPresent(struct ath_hal *); 259185377Ssamextern void ar5211UpdateMibCounters(struct ath_hal *, HAL_MIB_STATS *); 260185377Ssamextern void ar5211EnableHwEncryption(struct ath_hal *); 261185377Ssamextern void ar5211DisableHwEncryption(struct ath_hal *); 262185377Ssamextern HAL_BOOL ar5211SetSlotTime(struct ath_hal *, u_int); 263185377Ssamextern u_int ar5211GetSlotTime(struct ath_hal *); 264185377Ssamextern HAL_BOOL ar5211SetAckTimeout(struct ath_hal *, u_int); 265185377Ssamextern u_int ar5211GetAckTimeout(struct ath_hal *); 266185377Ssamextern HAL_BOOL ar5211SetAckCTSRate(struct ath_hal *, u_int); 267185377Ssamextern u_int ar5211GetAckCTSRate(struct ath_hal *); 268185377Ssamextern HAL_BOOL ar5211SetCTSTimeout(struct ath_hal *, u_int); 269185377Ssamextern u_int ar5211GetCTSTimeout(struct ath_hal *); 270185377Ssamextern HAL_BOOL ar5211SetSifsTime(struct ath_hal *, u_int); 271185377Ssamextern u_int ar5211GetSifsTime(struct ath_hal *); 272185377Ssamextern HAL_BOOL ar5211SetDecompMask(struct ath_hal *, uint16_t, int); 273185377Ssamextern void ar5211SetCoverageClass(struct ath_hal *, uint8_t, int); 274185377Ssamextern uint32_t ar5211GetCurRssi(struct ath_hal *); 275185377Ssamextern u_int ar5211GetDefAntenna(struct ath_hal *); 276185377Ssamextern void ar5211SetDefAntenna(struct ath_hal *ah, u_int antenna); 277185377Ssamextern HAL_ANT_SETTING ar5211GetAntennaSwitch(struct ath_hal *); 278185377Ssamextern HAL_BOOL ar5211SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING); 279185377Ssamextern HAL_STATUS ar5211GetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE, 280185377Ssam uint32_t, uint32_t *); 281185377Ssamextern HAL_BOOL ar5211SetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE, 282185377Ssam uint32_t, uint32_t, HAL_STATUS *); 283185377Ssamextern HAL_BOOL ar5211GetDiagState(struct ath_hal *ah, int request, 284185377Ssam const void *args, uint32_t argsize, 285185377Ssam void **result, uint32_t *resultsize); 286234873Sadrianextern uint32_t ar5211Get11nExtBusy(struct ath_hal *); 287234873Sadrianextern HAL_BOOL ar5211GetMibCycleCounts(struct ath_hal *, 288234873Sadrian HAL_SURVEY_SAMPLE *); 289247286Sadrianextern void ar5211SetChainMasks(struct ath_hal *ah, uint32_t, uint32_t); 290247286Sadrian 291235206Sadrianextern void ar5211EnableDfs(struct ath_hal *, HAL_PHYERR_PARAM *); 292235206Sadrianextern void ar5211GetDfsThresh(struct ath_hal *, HAL_PHYERR_PARAM *); 293185377Ssam 294185377Ssamextern u_int ar5211GetKeyCacheSize(struct ath_hal *); 295185377Ssamextern HAL_BOOL ar5211IsKeyCacheEntryValid(struct ath_hal *, uint16_t); 296185377Ssamextern HAL_BOOL ar5211ResetKeyCacheEntry(struct ath_hal *, uint16_t entry); 297185377Ssamextern HAL_BOOL ar5211SetKeyCacheEntry(struct ath_hal *, uint16_t entry, 298185377Ssam const HAL_KEYVAL *, const uint8_t *mac, 299185377Ssam int xorKey); 300185377Ssamextern HAL_BOOL ar5211SetKeyCacheEntryMac(struct ath_hal *, 301185377Ssam uint16_t, const uint8_t *); 302185377Ssam 303185377Ssamextern HAL_BOOL ar5211SetPowerMode(struct ath_hal *, uint32_t powerRequest, 304185377Ssam int setChip); 305185377Ssamextern HAL_POWER_MODE ar5211GetPowerMode(struct ath_hal *); 306185377Ssam 307185377Ssamextern void ar5211SetBeaconTimers(struct ath_hal *, 308185377Ssam const HAL_BEACON_TIMERS *); 309185377Ssamextern void ar5211BeaconInit(struct ath_hal *, uint32_t, uint32_t); 310185377Ssamextern void ar5211SetStaBeaconTimers(struct ath_hal *, 311185377Ssam const HAL_BEACON_STATE *); 312185377Ssamextern void ar5211ResetStaBeaconTimers(struct ath_hal *); 313225444Sadrianextern uint64_t ar5211GetNextTBTT(struct ath_hal *); 314185377Ssam 315185377Ssamextern HAL_BOOL ar5211IsInterruptPending(struct ath_hal *); 316185377Ssamextern HAL_BOOL ar5211GetPendingInterrupts(struct ath_hal *, HAL_INT *); 317185377Ssamextern HAL_INT ar5211GetInterrupts(struct ath_hal *); 318185377Ssamextern HAL_INT ar5211SetInterrupts(struct ath_hal *, HAL_INT ints); 319185377Ssam 320185377Ssamextern const HAL_RATE_TABLE *ar5211GetRateTable(struct ath_hal *, u_int mode); 321185377Ssam 322185377Ssamextern HAL_BOOL ar5211AniControl(struct ath_hal *, HAL_ANI_CMD, int ); 323217684Sadrianextern void ar5211RxMonitor(struct ath_hal *, const HAL_NODE_STATS *, 324187831Ssam const struct ieee80211_channel *); 325217684Sadrianextern void ar5211AniPoll(struct ath_hal *, const struct ieee80211_channel *); 326185377Ssamextern void ar5211MibEvent(struct ath_hal *, const HAL_NODE_STATS *); 327185377Ssam#endif /* _ATH_AR5211_H_ */ 328