1 /* 2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3 * Copyright (c) 2002-2006 Atheros Communications, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * 17 * $Id: ar5211.h,v 1.3 2011/03/07 11:25:42 cegger Exp $ 18 */ 19 #ifndef _ATH_AR5211_H_ 20 #define _ATH_AR5211_H_ 21 22 #include "ah_eeprom.h" 23 24 #define AR5211_MAGIC 0x19570405 25 26 /* Classes for WME streams */ 27 #define AC_BK 0 28 #define AC_BE 1 29 #define AC_VI 2 30 #define AC_VO 3 31 32 /* DCU Transmit Filter macros */ 33 #define CALC_MMR(dcu, idx) \ 34 ( (4 * dcu) + (idx < 32 ? 0 : (idx < 64 ? 1 : (idx < 96 ? 2 : 3))) ) 35 #define TXBLK_FROM_MMR(mmr) \ 36 (AR_D_TXBLK_BASE + ((mmr & 0x1f) << 6) + ((mmr & 0x20) >> 3)) 37 #define CALC_TXBLK_ADDR(dcu, idx) (TXBLK_FROM_MMR(CALC_MMR(dcu, idx))) 38 #define CALC_TXBLK_VALUE(idx) (1 << (idx & 0x1f)) 39 40 /* MAC register values */ 41 42 #define INIT_INTERRUPT_MASK \ 43 ( AR_IMR_TXERR | AR_IMR_TXOK | AR_IMR_RXORN | \ 44 AR_IMR_RXERR | AR_IMR_RXOK | AR_IMR_TXURN | \ 45 AR_IMR_HIUERR ) 46 #define INIT_BEACON_CONTROL \ 47 ( (INIT_RESET_TSF << 24) | (INIT_BEACON_EN << 23) | \ 48 (INIT_TIM_OFFSET << 16) | INIT_BEACON_PERIOD ) 49 50 #define INIT_CONFIG_STATUS 0x00000000 51 #define INIT_RSSI_THR 0x00000700 /* Missed beacon counter initialized to 0x7 (max is 0xff) */ 52 #define INIT_IQCAL_LOG_COUNT_MAX 0xF 53 #define INIT_BCON_CNTRL_REG 0x00000000 54 55 #define INIT_BEACON_PERIOD 0xffff 56 #define INIT_TIM_OFFSET 0 57 #define INIT_BEACON_EN 0 /* this should be set by AP only when it's ready */ 58 #define INIT_RESET_TSF 0 59 60 /* 61 * Various fifo fill before Tx start, in 64-byte units 62 * i.e. put the frame in the air while still DMAing 63 */ 64 #define MIN_TX_FIFO_THRESHOLD 0x1 65 #define MAX_TX_FIFO_THRESHOLD ((IEEE80211_MAX_LEN / 64) + 1) 66 #define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD 67 68 /* 69 * Gain support. 70 */ 71 typedef struct _gainOptStep { 72 int16_t paramVal[4]; 73 int32_t stepGain; 74 int8_t stepName[16]; 75 } GAIN_OPTIMIZATION_STEP; 76 77 typedef struct { 78 uint32_t numStepsInLadder; 79 uint32_t defaultStepNum; 80 GAIN_OPTIMIZATION_STEP optStep[10]; 81 } GAIN_OPTIMIZATION_LADDER; 82 83 typedef struct { 84 uint32_t currStepNum; 85 uint32_t currGain; 86 uint32_t targetGain; 87 uint32_t loTrig; 88 uint32_t hiTrig; 89 uint32_t active; 90 const GAIN_OPTIMIZATION_STEP *currStep; 91 } GAIN_VALUES; 92 93 enum { 94 RFGAIN_INACTIVE, 95 RFGAIN_READ_REQUESTED, 96 RFGAIN_NEED_CHANGE 97 }; 98 99 /* 100 * Header Info - general parameters and 101 * values set for each chipset board solution 102 * that are programmed every reset 103 */ 104 struct ath_hal_5211 { 105 struct ath_hal_private ah_priv; /* base class */ 106 107 GAIN_VALUES ah_gainValues; 108 109 uint8_t ah_macaddr[IEEE80211_ADDR_LEN]; 110 uint8_t ah_bssid[IEEE80211_ADDR_LEN]; 111 112 /* 113 * Runtime state. 114 */ 115 uint32_t ah_maskReg; /* copy of AR_IMR */ 116 uint32_t ah_txOkInterruptMask; 117 uint32_t ah_txErrInterruptMask; 118 uint32_t ah_txDescInterruptMask; 119 uint32_t ah_txEolInterruptMask; 120 uint32_t ah_txUrnInterruptMask; 121 HAL_TX_QUEUE_INFO ah_txq[HAL_NUM_TX_QUEUES]; 122 HAL_POWER_MODE ah_powerMode; 123 HAL_ANT_SETTING ah_diversityControl; /* antenna setting */ 124 uint32_t ah_calibrationTime; 125 HAL_BOOL ah_bIQCalibration; 126 HAL_CHANNEL ah_curchan; /* XXX */ 127 int ah_rfgainState; 128 uint32_t ah_tx6PowerInHalfDbm; /* power output for 6Mb tx */ 129 uint32_t ah_staId1Defaults; /* STA_ID1 default settings */ 130 uint32_t ah_beaconInterval; 131 uint32_t ah_rssiThr; /* RSSI_THR settings */ 132 133 u_int ah_sifstime; /* user-specified sifs time */ 134 u_int ah_slottime; /* user-specified slot time */ 135 u_int ah_acktimeout; /* user-specified ack timeout */ 136 u_int ah_ctstimeout; /* user-specified cts timeout */ 137 /* 138 * RF Silent handling. 139 */ 140 uint32_t ah_gpioSelect; /* GPIO pin to use */ 141 uint32_t ah_polarity; /* polarity to disable RF */ 142 uint32_t ah_gpioBit; /* after init, prev value */ 143 }; 144 #define AH5211(ah) ((struct ath_hal_5211 *)(ah)) 145 146 struct ath_hal; 147 148 extern struct ath_hal *ar5211Attach(uint16_t, HAL_SOFTC, 149 HAL_BUS_TAG, HAL_BUS_HANDLE, HAL_STATUS *); 150 extern void ar5211Detach(struct ath_hal *); 151 152 extern HAL_BOOL ar5211Reset(struct ath_hal *, HAL_OPMODE, 153 HAL_CHANNEL *, HAL_BOOL bChannelChange, HAL_STATUS *); 154 extern HAL_BOOL ar5211PhyDisable(struct ath_hal *); 155 extern HAL_BOOL ar5211Disable(struct ath_hal *); 156 extern HAL_BOOL ar5211ChipReset(struct ath_hal *, uint16_t); 157 extern HAL_BOOL ar5211PerCalibration(struct ath_hal *, HAL_CHANNEL *, HAL_BOOL *); 158 extern HAL_BOOL ar5211PerCalibrationN(struct ath_hal *ah, HAL_CHANNEL *chan, 159 u_int chainMask, HAL_BOOL longCal, HAL_BOOL *isCalDone); 160 extern HAL_BOOL ar5211ResetCalValid(struct ath_hal *ah, HAL_CHANNEL *chan); 161 extern HAL_BOOL ar5211SetTxPowerLimit(struct ath_hal *, uint32_t limit); 162 extern HAL_BOOL ar5211SetTransmitPower(struct ath_hal *, HAL_CHANNEL *); 163 extern HAL_BOOL ar5211CalNoiseFloor(struct ath_hal *, HAL_CHANNEL_INTERNAL *); 164 extern HAL_BOOL ar5211SetAntennaSwitchInternal(struct ath_hal *, 165 HAL_ANT_SETTING, const HAL_CHANNEL *); 166 extern int16_t ar5211GetNfAdjust(struct ath_hal *, 167 const HAL_CHANNEL_INTERNAL *); 168 extern HAL_BOOL ar5211ResetDma(struct ath_hal *, HAL_OPMODE); 169 extern void ar5211InitializeGainValues(struct ath_hal *); 170 extern HAL_RFGAIN ar5211GetRfgain(struct ath_hal *); 171 extern void ar5211SetPCUConfig(struct ath_hal *); 172 173 extern HAL_BOOL ar5211SetTxQueueProps(struct ath_hal *ah, int q, 174 const HAL_TXQ_INFO *qInfo); 175 extern HAL_BOOL ar5211GetTxQueueProps(struct ath_hal *ah, int q, 176 HAL_TXQ_INFO *qInfo); 177 extern int ar5211SetupTxQueue(struct ath_hal *ah, HAL_TX_QUEUE type, 178 const HAL_TXQ_INFO *qInfo); 179 extern HAL_BOOL ar5211ReleaseTxQueue(struct ath_hal *ah, u_int q); 180 extern HAL_BOOL ar5211ResetTxQueue(struct ath_hal *ah, u_int q); 181 extern uint32_t ar5211GetTxDP(struct ath_hal *, u_int); 182 extern HAL_BOOL ar5211SetTxDP(struct ath_hal *, u_int, uint32_t txdp); 183 extern HAL_BOOL ar5211UpdateTxTrigLevel(struct ath_hal *, HAL_BOOL); 184 extern HAL_BOOL ar5211StartTxDma(struct ath_hal *, u_int); 185 extern HAL_BOOL ar5211StopTxDma(struct ath_hal *, u_int); 186 extern uint32_t ar5211NumTxPending(struct ath_hal *, u_int qnum); 187 extern HAL_BOOL ar5211IsTxQueueStopped(struct ath_hal *, u_int); 188 extern HAL_BOOL ar5211GetTransmitFilterIndex(struct ath_hal *, uint32_t); 189 extern HAL_BOOL ar5211SetupTxDesc(struct ath_hal *, struct ath_desc *, 190 u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower, 191 u_int txRate0, u_int txTries0, 192 u_int keyIx, u_int antMode, u_int flags, 193 u_int rtsctsRate, u_int rtsctsDuration, 194 u_int compicvLen, u_int compivLen, u_int comp); 195 extern HAL_BOOL ar5211SetupXTxDesc(struct ath_hal *, struct ath_desc *, 196 u_int txRate1, u_int txRetries1, 197 u_int txRate2, u_int txRetries2, 198 u_int txRate3, u_int txRetries3); 199 extern HAL_BOOL ar5211FillTxDesc(struct ath_hal *, struct ath_desc *, 200 u_int segLen, HAL_BOOL firstSeg, HAL_BOOL lastSeg, 201 const struct ath_desc *ds0); 202 extern HAL_STATUS ar5211ProcTxDesc(struct ath_hal *, 203 struct ath_desc *, struct ath_tx_status *); 204 extern void ar5211GetTxIntrQueue(struct ath_hal *ah, uint32_t *); 205 extern void ar5211IntrReqTxDesc(struct ath_hal *ah, struct ath_desc *); 206 207 extern uint32_t ar5211GetRxDP(struct ath_hal *); 208 extern void ar5211SetRxDP(struct ath_hal *, uint32_t rxdp); 209 extern void ar5211EnableReceive(struct ath_hal *); 210 extern HAL_BOOL ar5211StopDmaReceive(struct ath_hal *); 211 extern void ar5211StartPcuReceive(struct ath_hal *); 212 extern void ar5211StopPcuReceive(struct ath_hal *); 213 extern void ar5211SetMulticastFilter(struct ath_hal *, 214 uint32_t filter0, uint32_t filter1); 215 extern HAL_BOOL ar5211ClrMulticastFilterIndex(struct ath_hal *, uint32_t); 216 extern HAL_BOOL ar5211SetMulticastFilterIndex(struct ath_hal *, uint32_t); 217 extern uint32_t ar5211GetRxFilter(struct ath_hal *); 218 extern void ar5211SetRxFilter(struct ath_hal *, uint32_t); 219 extern HAL_BOOL ar5211SetupRxDesc(struct ath_hal *, struct ath_desc *, 220 uint32_t, u_int flags); 221 extern HAL_STATUS ar5211ProcRxDesc(struct ath_hal *, struct ath_desc *, 222 uint32_t, struct ath_desc *, uint64_t, 223 struct ath_rx_status *); 224 225 extern void ar5211GetMacAddress(struct ath_hal *, uint8_t *); 226 extern HAL_BOOL ar5211SetMacAddress(struct ath_hal *ah, const uint8_t *); 227 extern void ar5211GetBssIdMask(struct ath_hal *, uint8_t *); 228 extern HAL_BOOL ar5211SetBssIdMask(struct ath_hal *, const uint8_t *); 229 extern HAL_BOOL ar5211EepromRead(struct ath_hal *, u_int off, uint16_t *data); 230 extern HAL_BOOL ar5211EepromWrite(struct ath_hal *, u_int off, uint16_t data); 231 extern HAL_BOOL ar5211SetRegulatoryDomain(struct ath_hal *, 232 uint16_t, HAL_STATUS *); 233 extern u_int ar5211GetWirelessModes(struct ath_hal *); 234 extern void ar5211EnableRfKill(struct ath_hal *); 235 extern uint32_t ar5211GpioGet(struct ath_hal *, uint32_t gpio); 236 extern void ar5211GpioSetIntr(struct ath_hal *, u_int, uint32_t ilevel); 237 extern HAL_BOOL ar5211GpioCfgOutput(struct ath_hal *, uint32_t gpio, 238 HAL_GPIO_MUX_TYPE); 239 extern HAL_BOOL ar5211GpioCfgInput(struct ath_hal *, uint32_t gpio); 240 extern HAL_BOOL ar5211GpioSet(struct ath_hal *, uint32_t gpio, uint32_t val); 241 extern void ar5211SetLedState(struct ath_hal *, HAL_LED_STATE); 242 extern u_int ar5211AntennaGet(struct ath_hal *); 243 extern void ar5211WriteAssocid(struct ath_hal *, 244 const uint8_t *bssid, uint16_t assocId); 245 extern uint64_t ar5211GetTsf64(struct ath_hal *); 246 extern uint32_t ar5211GetTsf32(struct ath_hal *); 247 extern void ar5211ResetTsf(struct ath_hal *); 248 extern uint32_t ar5211GetMaxTurboRate(struct ath_hal *); 249 extern uint32_t ar5211GetRandomSeed(struct ath_hal *); 250 extern HAL_BOOL ar5211DetectCardPresent(struct ath_hal *); 251 extern void ar5211UpdateMibCounters(struct ath_hal *, HAL_MIB_STATS *); 252 extern void ar5211EnableHwEncryption(struct ath_hal *); 253 extern void ar5211DisableHwEncryption(struct ath_hal *); 254 extern HAL_BOOL ar5211SetSlotTime(struct ath_hal *, u_int); 255 extern u_int ar5211GetSlotTime(struct ath_hal *); 256 extern HAL_BOOL ar5211SetAckTimeout(struct ath_hal *, u_int); 257 extern u_int ar5211GetAckTimeout(struct ath_hal *); 258 extern HAL_BOOL ar5211SetAckCTSRate(struct ath_hal *, u_int); 259 extern u_int ar5211GetAckCTSRate(struct ath_hal *); 260 extern HAL_BOOL ar5211SetCTSTimeout(struct ath_hal *, u_int); 261 extern u_int ar5211GetCTSTimeout(struct ath_hal *); 262 extern HAL_BOOL ar5211SetSifsTime(struct ath_hal *, u_int); 263 extern u_int ar5211GetSifsTime(struct ath_hal *); 264 extern HAL_BOOL ar5211SetDecompMask(struct ath_hal *, uint16_t, int); 265 extern void ar5211SetCoverageClass(struct ath_hal *, uint8_t, int); 266 extern uint32_t ar5211GetCurRssi(struct ath_hal *); 267 extern u_int ar5211GetDefAntenna(struct ath_hal *); 268 extern void ar5211SetDefAntenna(struct ath_hal *ah, u_int antenna); 269 extern HAL_ANT_SETTING ar5211GetAntennaSwitch(struct ath_hal *); 270 extern HAL_BOOL ar5211SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING); 271 extern HAL_STATUS ar5211GetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE, 272 uint32_t, uint32_t *); 273 extern HAL_BOOL ar5211SetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE, 274 uint32_t, uint32_t, HAL_STATUS *); 275 extern HAL_BOOL ar5211GetDiagState(struct ath_hal *ah, int request, 276 const void *args, uint32_t argsize, 277 void **result, uint32_t *resultsize); 278 279 extern u_int ar5211GetKeyCacheSize(struct ath_hal *); 280 extern HAL_BOOL ar5211IsKeyCacheEntryValid(struct ath_hal *, uint16_t); 281 extern HAL_BOOL ar5211ResetKeyCacheEntry(struct ath_hal *, uint16_t entry); 282 extern HAL_BOOL ar5211SetKeyCacheEntry(struct ath_hal *, uint16_t entry, 283 const HAL_KEYVAL *, const uint8_t *mac, 284 int xorKey); 285 extern HAL_BOOL ar5211SetKeyCacheEntryMac(struct ath_hal *, 286 uint16_t, const uint8_t *); 287 288 extern HAL_BOOL ar5211SetPowerMode(struct ath_hal *, HAL_POWER_MODE mode, 289 int setChip); 290 extern HAL_POWER_MODE ar5211GetPowerMode(struct ath_hal *); 291 292 extern void ar5211SetBeaconTimers(struct ath_hal *, 293 const HAL_BEACON_TIMERS *); 294 extern void ar5211BeaconInit(struct ath_hal *, uint32_t, uint32_t); 295 extern void ar5211SetStaBeaconTimers(struct ath_hal *, 296 const HAL_BEACON_STATE *); 297 extern void ar5211ResetStaBeaconTimers(struct ath_hal *); 298 299 extern HAL_BOOL ar5211IsInterruptPending(struct ath_hal *); 300 extern HAL_BOOL ar5211GetPendingInterrupts(struct ath_hal *, HAL_INT *); 301 extern HAL_INT ar5211GetInterrupts(struct ath_hal *); 302 extern HAL_INT ar5211SetInterrupts(struct ath_hal *, HAL_INT ints); 303 304 extern const HAL_RATE_TABLE *ar5211GetRateTable(struct ath_hal *, u_int mode); 305 306 extern HAL_BOOL ar5211AniControl(struct ath_hal *, HAL_ANI_CMD, int ); 307 extern void ar5211AniPoll(struct ath_hal *, const HAL_NODE_STATS *, HAL_CHANNEL *); 308 extern void ar5211MibEvent(struct ath_hal *, const HAL_NODE_STATS *); 309 #endif /* _ATH_AR5211_H_ */ 310