1 /* 2 * Copyright (c) 2002-2009 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 * $FreeBSD$ 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 int ah_rfgainState; 127 uint32_t ah_tx6PowerInHalfDbm; /* power output for 6Mb tx */ 128 uint32_t ah_staId1Defaults; /* STA_ID1 default settings */ 129 uint32_t ah_beaconInterval; 130 uint32_t ah_rssiThr; /* RSSI_THR settings */ 131 132 u_int ah_sifstime; /* user-specified sifs time */ 133 u_int ah_slottime; /* user-specified slot time */ 134 u_int ah_acktimeout; /* user-specified ack timeout */ 135 u_int ah_ctstimeout; /* user-specified cts timeout */ 136 /* 137 * RF Silent handling. 138 */ 139 uint32_t ah_gpioSelect; /* GPIO pin to use */ 140 uint32_t ah_polarity; /* polarity to disable RF */ 141 uint32_t ah_gpioBit; /* after init, prev value */ 142 }; 143 #define AH5211(ah) ((struct ath_hal_5211 *)(ah)) 144 145 struct ath_hal; 146 147 extern void ar5211Detach(struct ath_hal *); 148 149 extern HAL_BOOL ar5211Reset(struct ath_hal *, HAL_OPMODE, 150 struct ieee80211_channel *, HAL_BOOL bChannelChange, 151 HAL_STATUS *); 152 extern HAL_BOOL ar5211PhyDisable(struct ath_hal *); 153 extern HAL_BOOL ar5211Disable(struct ath_hal *); 154 extern HAL_BOOL ar5211ChipReset(struct ath_hal *, 155 const struct ieee80211_channel *); 156 extern HAL_BOOL ar5211PerCalibration(struct ath_hal *, struct ieee80211_channel *, HAL_BOOL *); 157 extern HAL_BOOL ar5211PerCalibrationN(struct ath_hal *ah, struct ieee80211_channel *chan, 158 u_int chainMask, HAL_BOOL longCal, HAL_BOOL *isCalDone); 159 extern HAL_BOOL ar5211ResetCalValid(struct ath_hal *ah, const struct ieee80211_channel *); 160 extern HAL_BOOL ar5211SetTxPowerLimit(struct ath_hal *, uint32_t limit); 161 extern HAL_BOOL ar5211CalNoiseFloor(struct ath_hal *, 162 const struct ieee80211_channel *); 163 extern HAL_BOOL ar5211SetAntennaSwitchInternal(struct ath_hal *, 164 HAL_ANT_SETTING, const struct ieee80211_channel *); 165 extern int16_t ar5211GetNfAdjust(struct ath_hal *, 166 const HAL_CHANNEL_INTERNAL *); 167 extern HAL_BOOL ar5211ResetDma(struct ath_hal *, HAL_OPMODE); 168 extern void ar5211InitializeGainValues(struct ath_hal *); 169 extern HAL_RFGAIN ar5211GetRfgain(struct ath_hal *); 170 extern void ar5211SetPCUConfig(struct ath_hal *); 171 172 extern HAL_BOOL ar5211SetTxQueueProps(struct ath_hal *ah, int q, 173 const HAL_TXQ_INFO *qInfo); 174 extern HAL_BOOL ar5211GetTxQueueProps(struct ath_hal *ah, int q, 175 HAL_TXQ_INFO *qInfo); 176 extern int ar5211SetupTxQueue(struct ath_hal *ah, HAL_TX_QUEUE type, 177 const HAL_TXQ_INFO *qInfo); 178 extern HAL_BOOL ar5211ReleaseTxQueue(struct ath_hal *ah, u_int q); 179 extern HAL_BOOL ar5211ResetTxQueue(struct ath_hal *ah, u_int q); 180 extern uint32_t ar5211GetTxDP(struct ath_hal *, u_int); 181 extern HAL_BOOL ar5211SetTxDP(struct ath_hal *, u_int, uint32_t txdp); 182 extern HAL_BOOL ar5211UpdateTxTrigLevel(struct ath_hal *, HAL_BOOL); 183 extern HAL_BOOL ar5211StartTxDma(struct ath_hal *, u_int); 184 extern HAL_BOOL ar5211StopTxDma(struct ath_hal *, u_int); 185 extern uint32_t ar5211NumTxPending(struct ath_hal *, u_int qnum); 186 extern HAL_BOOL ar5211IsTxQueueStopped(struct ath_hal *, u_int); 187 extern HAL_BOOL ar5211GetTransmitFilterIndex(struct ath_hal *, uint32_t); 188 extern HAL_BOOL ar5211SetupTxDesc(struct ath_hal *, struct ath_desc *, 189 u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower, 190 u_int txRate0, u_int txTries0, 191 u_int keyIx, u_int antMode, u_int flags, 192 u_int rtsctsRate, u_int rtsctsDuration, 193 u_int compicvLen, u_int compivLen, u_int comp); 194 extern HAL_BOOL ar5211SetupXTxDesc(struct ath_hal *, struct ath_desc *, 195 u_int txRate1, u_int txRetries1, 196 u_int txRate2, u_int txRetries2, 197 u_int txRate3, u_int txRetries3); 198 extern HAL_BOOL ar5211FillTxDesc(struct ath_hal *, struct ath_desc *, 199 u_int segLen, HAL_BOOL firstSeg, HAL_BOOL lastSeg, 200 const struct ath_desc *ds0); 201 extern HAL_STATUS ar5211ProcTxDesc(struct ath_hal *, 202 struct ath_desc *, struct ath_tx_status *); 203 extern void ar5211GetTxIntrQueue(struct ath_hal *ah, uint32_t *); 204 extern void ar5211IntrReqTxDesc(struct ath_hal *ah, struct ath_desc *); 205 206 extern uint32_t ar5211GetRxDP(struct ath_hal *); 207 extern void ar5211SetRxDP(struct ath_hal *, uint32_t rxdp); 208 extern void ar5211EnableReceive(struct ath_hal *); 209 extern HAL_BOOL ar5211StopDmaReceive(struct ath_hal *); 210 extern void ar5211StartPcuReceive(struct ath_hal *); 211 extern void ar5211StopPcuReceive(struct ath_hal *); 212 extern void ar5211SetMulticastFilter(struct ath_hal *, 213 uint32_t filter0, uint32_t filter1); 214 extern HAL_BOOL ar5211ClrMulticastFilterIndex(struct ath_hal *, uint32_t); 215 extern HAL_BOOL ar5211SetMulticastFilterIndex(struct ath_hal *, uint32_t); 216 extern uint32_t ar5211GetRxFilter(struct ath_hal *); 217 extern void ar5211SetRxFilter(struct ath_hal *, uint32_t); 218 extern HAL_BOOL ar5211SetupRxDesc(struct ath_hal *, struct ath_desc *, 219 uint32_t, u_int flags); 220 extern HAL_STATUS ar5211ProcRxDesc(struct ath_hal *, struct ath_desc *, 221 uint32_t, struct ath_desc *, uint64_t, 222 struct ath_rx_status *); 223 224 extern void ar5211GetMacAddress(struct ath_hal *, uint8_t *); 225 extern HAL_BOOL ar5211SetMacAddress(struct ath_hal *ah, const uint8_t *); 226 extern void ar5211GetBssIdMask(struct ath_hal *, uint8_t *); 227 extern HAL_BOOL ar5211SetBssIdMask(struct ath_hal *, const uint8_t *); 228 extern HAL_BOOL ar5211EepromRead(struct ath_hal *, u_int off, uint16_t *data); 229 extern HAL_BOOL ar5211EepromWrite(struct ath_hal *, u_int off, uint16_t data); 230 extern HAL_BOOL ar5211SetRegulatoryDomain(struct ath_hal *, 231 uint16_t, HAL_STATUS *); 232 extern u_int ar5211GetWirelessModes(struct ath_hal *); 233 extern void ar5211EnableRfKill(struct ath_hal *); 234 extern uint32_t ar5211GpioGet(struct ath_hal *, uint32_t gpio); 235 extern void ar5211GpioSetIntr(struct ath_hal *, u_int, uint32_t ilevel); 236 extern HAL_BOOL ar5211GpioCfgOutput(struct ath_hal *, uint32_t gpio, 237 HAL_GPIO_MUX_TYPE); 238 extern HAL_BOOL ar5211GpioCfgInput(struct ath_hal *, uint32_t gpio); 239 extern HAL_BOOL ar5211GpioSet(struct ath_hal *, uint32_t gpio, uint32_t val); 240 extern void ar5211SetLedState(struct ath_hal *, HAL_LED_STATE); 241 extern u_int ar5211AntennaGet(struct ath_hal *); 242 extern void ar5211WriteAssocid(struct ath_hal *, 243 const uint8_t *bssid, uint16_t assocId); 244 extern uint64_t ar5211GetTsf64(struct ath_hal *); 245 extern uint32_t ar5211GetTsf32(struct ath_hal *); 246 extern void ar5211ResetTsf(struct ath_hal *); 247 extern uint32_t ar5211GetMaxTurboRate(struct ath_hal *); 248 extern uint32_t ar5211GetRandomSeed(struct ath_hal *); 249 extern HAL_BOOL ar5211DetectCardPresent(struct ath_hal *); 250 extern void ar5211UpdateMibCounters(struct ath_hal *, HAL_MIB_STATS *); 251 extern void ar5211EnableHwEncryption(struct ath_hal *); 252 extern void ar5211DisableHwEncryption(struct ath_hal *); 253 extern HAL_BOOL ar5211SetSlotTime(struct ath_hal *, u_int); 254 extern u_int ar5211GetSlotTime(struct ath_hal *); 255 extern HAL_BOOL ar5211SetAckTimeout(struct ath_hal *, u_int); 256 extern u_int ar5211GetAckTimeout(struct ath_hal *); 257 extern HAL_BOOL ar5211SetAckCTSRate(struct ath_hal *, u_int); 258 extern u_int ar5211GetAckCTSRate(struct ath_hal *); 259 extern HAL_BOOL ar5211SetCTSTimeout(struct ath_hal *, u_int); 260 extern u_int ar5211GetCTSTimeout(struct ath_hal *); 261 extern HAL_BOOL ar5211SetSifsTime(struct ath_hal *, u_int); 262 extern u_int ar5211GetSifsTime(struct ath_hal *); 263 extern HAL_BOOL ar5211SetDecompMask(struct ath_hal *, uint16_t, int); 264 extern void ar5211SetCoverageClass(struct ath_hal *, uint8_t, int); 265 extern uint32_t ar5211GetCurRssi(struct ath_hal *); 266 extern u_int ar5211GetDefAntenna(struct ath_hal *); 267 extern void ar5211SetDefAntenna(struct ath_hal *ah, u_int antenna); 268 extern HAL_ANT_SETTING ar5211GetAntennaSwitch(struct ath_hal *); 269 extern HAL_BOOL ar5211SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING); 270 extern HAL_STATUS ar5211GetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE, 271 uint32_t, uint32_t *); 272 extern HAL_BOOL ar5211SetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE, 273 uint32_t, uint32_t, HAL_STATUS *); 274 extern HAL_BOOL ar5211GetDiagState(struct ath_hal *ah, int request, 275 const void *args, uint32_t argsize, 276 void **result, uint32_t *resultsize); 277 278 extern u_int ar5211GetKeyCacheSize(struct ath_hal *); 279 extern HAL_BOOL ar5211IsKeyCacheEntryValid(struct ath_hal *, uint16_t); 280 extern HAL_BOOL ar5211ResetKeyCacheEntry(struct ath_hal *, uint16_t entry); 281 extern HAL_BOOL ar5211SetKeyCacheEntry(struct ath_hal *, uint16_t entry, 282 const HAL_KEYVAL *, const uint8_t *mac, 283 int xorKey); 284 extern HAL_BOOL ar5211SetKeyCacheEntryMac(struct ath_hal *, 285 uint16_t, const uint8_t *); 286 287 extern HAL_BOOL ar5211SetPowerMode(struct ath_hal *, uint32_t powerRequest, 288 int setChip); 289 extern HAL_POWER_MODE ar5211GetPowerMode(struct ath_hal *); 290 291 extern void ar5211SetBeaconTimers(struct ath_hal *, 292 const HAL_BEACON_TIMERS *); 293 extern void ar5211BeaconInit(struct ath_hal *, uint32_t, uint32_t); 294 extern void ar5211SetStaBeaconTimers(struct ath_hal *, 295 const HAL_BEACON_STATE *); 296 extern void ar5211ResetStaBeaconTimers(struct ath_hal *); 297 298 extern HAL_BOOL ar5211IsInterruptPending(struct ath_hal *); 299 extern HAL_BOOL ar5211GetPendingInterrupts(struct ath_hal *, HAL_INT *); 300 extern HAL_INT ar5211GetInterrupts(struct ath_hal *); 301 extern HAL_INT ar5211SetInterrupts(struct ath_hal *, HAL_INT ints); 302 303 extern const HAL_RATE_TABLE *ar5211GetRateTable(struct ath_hal *, u_int mode); 304 305 extern HAL_BOOL ar5211AniControl(struct ath_hal *, HAL_ANI_CMD, int ); 306 extern void ar5211AniPoll(struct ath_hal *, const HAL_NODE_STATS *, 307 const struct ieee80211_channel *); 308 extern void ar5211MibEvent(struct ath_hal *, const HAL_NODE_STATS *); 309 #endif /* _ATH_AR5211_H_ */ 310