workbench/devs/networks/atheros5000/hal/ar5211/ar5211.h

   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  * $Id$
  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 ar5211SetTxPowerLimit(struct ath_hal *, uint32_t limit);
 159 extern  HAL_BOOL ar5211SetTransmitPower(struct ath_hal *, HAL_CHANNEL *);
 160 extern  HAL_BOOL ar5211CalNoiseFloor(struct ath_hal *, HAL_CHANNEL_INTERNAL *);
 161 extern  HAL_BOOL ar5211SetAntennaSwitchInternal(struct ath_hal *,
 162                 HAL_ANT_SETTING, const HAL_CHANNEL *);
 163 extern  int16_t ar5211GetNfAdjust(struct ath_hal *,
 164                 const HAL_CHANNEL_INTERNAL *);
 165 extern  HAL_BOOL ar5211ResetDma(struct ath_hal *, HAL_OPMODE);
 166 extern  void ar5211InitializeGainValues(struct ath_hal *);
 167 extern  HAL_RFGAIN ar5211GetRfgain(struct ath_hal *);
 168 extern  void ar5211SetPCUConfig(struct ath_hal *);
 169
 170 extern  HAL_BOOL ar5211SetTxQueueProps(struct ath_hal *ah, int q,
 171                 const HAL_TXQ_INFO *qInfo);
 172 extern  HAL_BOOL ar5211GetTxQueueProps(struct ath_hal *ah, int q,
 173                 HAL_TXQ_INFO *qInfo);
 174 extern  int ar5211SetupTxQueue(struct ath_hal *ah, HAL_TX_QUEUE type,
 175                 const HAL_TXQ_INFO *qInfo);
 176 extern  HAL_BOOL ar5211ReleaseTxQueue(struct ath_hal *ah, u_int q);
 177 extern  HAL_BOOL ar5211ResetTxQueue(struct ath_hal *ah, u_int q);
 178 extern  uint32_t ar5211GetTxDP(struct ath_hal *, u_int);
 179 extern  HAL_BOOL ar5211SetTxDP(struct ath_hal *, u_int, uint32_t txdp);
 180 extern  HAL_BOOL ar5211UpdateTxTrigLevel(struct ath_hal *, HAL_BOOL);
 181 extern  HAL_BOOL ar5211StartTxDma(struct ath_hal *, u_int);
 182 extern  HAL_BOOL ar5211StopTxDma(struct ath_hal *, u_int);
 183 extern  uint32_t ar5211NumTxPending(struct ath_hal *, u_int qnum);
 184 extern  HAL_BOOL ar5211IsTxQueueStopped(struct ath_hal *, u_int);
 185 extern  HAL_BOOL ar5211GetTransmitFilterIndex(struct ath_hal *, uint32_t);
 186 extern  HAL_BOOL ar5211SetupTxDesc(struct ath_hal *, struct ath_desc *,
 187                 u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower,
 188                 u_int txRate0, u_int txTries0,
 189                 u_int keyIx, u_int antMode, u_int flags,
 190                 u_int rtsctsRate, u_int rtsctsDuration,
 191                 u_int compicvLen, u_int compivLen, u_int comp);
 192 extern  HAL_BOOL ar5211SetupXTxDesc(struct ath_hal *, struct ath_desc *,
 193                 u_int txRate1, u_int txRetries1,
 194                 u_int txRate2, u_int txRetries2,
 195                 u_int txRate3, u_int txRetries3);
 196 extern  HAL_BOOL ar5211FillTxDesc(struct ath_hal *, struct ath_desc *,
 197                 u_int segLen, HAL_BOOL firstSeg, HAL_BOOL lastSeg,
 198                 const struct ath_desc *ds0);
 199 extern  HAL_STATUS ar5211ProcTxDesc(struct ath_hal *,
 200                 struct ath_desc *, struct ath_tx_status *);
 201 extern  void ar5211GetTxIntrQueue(struct ath_hal *ah, uint32_t *);
 202 extern  void ar5211IntrReqTxDesc(struct ath_hal *ah, struct ath_desc *);
 203
 204 extern  uint32_t ar5211GetRxDP(struct ath_hal *);
 205 extern  void ar5211SetRxDP(struct ath_hal *, uint32_t rxdp);
 206 extern  void ar5211EnableReceive(struct ath_hal *);
 207 extern  HAL_BOOL ar5211StopDmaReceive(struct ath_hal *);
 208 extern  void ar5211StartPcuReceive(struct ath_hal *);
 209 extern  void ar5211StopPcuReceive(struct ath_hal *);
 210 extern  void ar5211SetMulticastFilter(struct ath_hal *,
 211                 uint32_t filter0, uint32_t filter1);
 212 extern  HAL_BOOL ar5211ClrMulticastFilterIndex(struct ath_hal *, uint32_t);
 213 extern  HAL_BOOL ar5211SetMulticastFilterIndex(struct ath_hal *, uint32_t);
 214 extern  uint32_t ar5211GetRxFilter(struct ath_hal *);
 215 extern  void ar5211SetRxFilter(struct ath_hal *, uint32_t);
 216 extern  HAL_BOOL ar5211SetupRxDesc(struct ath_hal *, struct ath_desc *,
 217                 uint32_t, u_int flags);
 218 extern  HAL_STATUS ar5211ProcRxDesc(struct ath_hal *, struct ath_desc *,
 219                 uint32_t, struct ath_desc *, uint64_t,
 220                 struct ath_rx_status *);
 221
 222 extern  void ar5211GetMacAddress(struct ath_hal *, uint8_t *);
 223 extern  HAL_BOOL ar5211SetMacAddress(struct ath_hal *ah, const uint8_t *);
 224 extern  void ar5211GetBssIdMask(struct ath_hal *, uint8_t *);
 225 extern  HAL_BOOL ar5211SetBssIdMask(struct ath_hal *, const uint8_t *);
 226 extern  HAL_BOOL ar5211EepromRead(struct ath_hal *, u_int off, uint16_t *data);
 227 extern  u_int ar5211GetWirelessModes(struct ath_hal *);
 228 extern  void ar5211EnableRfKill(struct ath_hal *);
 229 extern  uint32_t ar5211GpioGet(struct ath_hal *, uint32_t gpio);
 230 extern  void ar5211GpioSetIntr(struct ath_hal *, u_int, uint32_t ilevel);
 231 extern  HAL_BOOL ar5211GpioCfgOutput(struct ath_hal *, uint32_t gpio);
 232 extern  HAL_BOOL ar5211GpioCfgInput(struct ath_hal *, uint32_t gpio);
 233 extern  HAL_BOOL ar5211GpioSet(struct ath_hal *, uint32_t gpio, uint32_t val);
 234 extern  void ar5211SetLedState(struct ath_hal *, HAL_LED_STATE);
 235 extern  u_int ar5211AntennaGet(struct ath_hal *);
 236 extern  void ar5211WriteAssocid(struct ath_hal *,
 237                 const uint8_t *bssid, uint16_t assocId);
 238 extern  uint64_t ar5211GetTsf64(struct ath_hal *);
 239 extern  uint32_t ar5211GetTsf32(struct ath_hal *);
 240 extern  void ar5211ResetTsf(struct ath_hal *);
 241 extern  uint32_t ar5211GetMaxTurboRate(struct ath_hal *);
 242 extern  uint32_t ar5211GetRandomSeed(struct ath_hal *);
 243 extern  HAL_BOOL ar5211DetectCardPresent(struct ath_hal *);
 244 extern  void ar5211UpdateMibCounters(struct ath_hal *, HAL_MIB_STATS *);
 245 extern  void ar5211EnableHwEncryption(struct ath_hal *);
 246 extern  void ar5211DisableHwEncryption(struct ath_hal *);
 247 extern  HAL_BOOL ar5211SetSlotTime(struct ath_hal *, u_int);
 248 extern  u_int ar5211GetSlotTime(struct ath_hal *);
 249 extern  HAL_BOOL ar5211SetAckTimeout(struct ath_hal *, u_int);
 250 extern  u_int ar5211GetAckTimeout(struct ath_hal *);
 251 extern  HAL_BOOL ar5211SetAckCTSRate(struct ath_hal *, u_int);
 252 extern  u_int ar5211GetAckCTSRate(struct ath_hal *);
 253 extern  HAL_BOOL ar5211SetCTSTimeout(struct ath_hal *, u_int);
 254 extern  u_int ar5211GetCTSTimeout(struct ath_hal *);
 255 extern  HAL_BOOL ar5211SetSifsTime(struct ath_hal *, u_int);
 256 extern  u_int ar5211GetSifsTime(struct ath_hal *);
 257 extern  HAL_BOOL ar5211SetDecompMask(struct ath_hal *, uint16_t, int);
 258 extern  void ar5211SetCoverageClass(struct ath_hal *, uint8_t, int);
 259 extern  uint32_t ar5211GetCurRssi(struct ath_hal *);
 260 extern  u_int ar5211GetDefAntenna(struct ath_hal *);
 261 extern  void ar5211SetDefAntenna(struct ath_hal *ah, u_int antenna);
 262 extern  HAL_ANT_SETTING ar5211GetAntennaSwitch(struct ath_hal *);
 263 extern  HAL_BOOL ar5211SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
 264 extern  HAL_STATUS ar5211GetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
 265                 uint32_t, uint32_t *);
 266 extern  HAL_BOOL ar5211SetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
 267                 uint32_t, uint32_t, HAL_STATUS *);
 268 extern  HAL_BOOL ar5211GetDiagState(struct ath_hal *ah, int request,
 269                 const void *args, uint32_t argsize,
 270                 void **result, uint32_t *resultsize);
 271
 272 extern  u_int ar5211GetKeyCacheSize(struct ath_hal *);
 273 extern  HAL_BOOL ar5211IsKeyCacheEntryValid(struct ath_hal *, uint16_t);
 274 extern  HAL_BOOL ar5211ResetKeyCacheEntry(struct ath_hal *, uint16_t entry);
 275 extern  HAL_BOOL ar5211SetKeyCacheEntry(struct ath_hal *, uint16_t entry,
 276                        const HAL_KEYVAL *, const uint8_t *mac,
 277                        int xorKey);
 278 extern  HAL_BOOL ar5211SetKeyCacheEntryMac(struct ath_hal *,
 279                         uint16_t, const uint8_t *);
 280
 281 extern  HAL_BOOL ar5211SetPowerMode(struct ath_hal *, uint32_t powerRequest,
 282                 int setChip);
 283 extern  HAL_POWER_MODE ar5211GetPowerMode(struct ath_hal *);
 284
 285 extern  void ar5211SetBeaconTimers(struct ath_hal *,
 286                 const HAL_BEACON_TIMERS *);
 287 extern  void ar5211BeaconInit(struct ath_hal *, uint32_t, uint32_t);
 288 extern  void ar5211SetStaBeaconTimers(struct ath_hal *,
 289                 const HAL_BEACON_STATE *);
 290 extern  void ar5211ResetStaBeaconTimers(struct ath_hal *);
 291
 292 extern  HAL_BOOL ar5211IsInterruptPending(struct ath_hal *);
 293 extern  HAL_BOOL ar5211GetPendingInterrupts(struct ath_hal *, HAL_INT *);
 294 extern  HAL_INT ar5211GetInterrupts(struct ath_hal *);
 295 extern  HAL_INT ar5211SetInterrupts(struct ath_hal *, HAL_INT ints);
 296
 297 extern  const HAL_RATE_TABLE *ar5211GetRateTable(struct ath_hal *, u_int mode);
 298
 299 extern  HAL_BOOL ar5211AniControl(struct ath_hal *, HAL_ANI_CMD, int );
 300 extern  void ar5211AniPoll(struct ath_hal *, const HAL_NODE_STATS *, HAL_CHANNEL *);
 301 extern  void ar5211MibEvent(struct ath_hal *, const HAL_NODE_STATS *);
 302 #endif /* _ATH_AR5211_H_ */