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freebsd-skq/sys/dev/ath/ath_hal/ar5211/ar5211.h
adrian 88a17f226b ANI changes #1 - split out the ANI polling from the RxMonitor hook. 
The rxmonitor hook is called on each received packet. This can get very,
very busy as the tx/rx/chanbusy registers are thus read each time a packet
is received.

Instead, shuffle out the true per-packet processing which is needed and move
the rest of the ANI processing into a periodic event which runs every 100ms
by default.
2011-01-21 05:21:00 +00:00

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/*
* Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
* Copyright (c) 2002-2006 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.
*
* $FreeBSD$
*/
#ifndef _ATH_AR5211_H_
#define _ATH_AR5211_H_
#include "ah_eeprom.h"
#define AR5211_MAGIC 0x19570405
/* Classes for WME streams */
#define AC_BK 0
#define AC_BE 1
#define AC_VI 2
#define AC_VO 3
/* DCU Transmit Filter macros */
#define CALC_MMR(dcu, idx) \
( (4 * dcu) + (idx < 32 ? 0 : (idx < 64 ? 1 : (idx < 96 ? 2 : 3))) )
#define TXBLK_FROM_MMR(mmr) \
(AR_D_TXBLK_BASE + ((mmr & 0x1f) << 6) + ((mmr & 0x20) >> 3))
#define CALC_TXBLK_ADDR(dcu, idx) (TXBLK_FROM_MMR(CALC_MMR(dcu, idx)))
#define CALC_TXBLK_VALUE(idx) (1 << (idx & 0x1f))
/* MAC register values */
#define INIT_INTERRUPT_MASK \
( AR_IMR_TXERR | AR_IMR_TXOK | AR_IMR_RXORN | \
AR_IMR_RXERR | AR_IMR_RXOK | AR_IMR_TXURN | \
AR_IMR_HIUERR )
#define INIT_BEACON_CONTROL \
( (INIT_RESET_TSF << 24) | (INIT_BEACON_EN << 23) | \
(INIT_TIM_OFFSET << 16) | INIT_BEACON_PERIOD )
#define INIT_CONFIG_STATUS 0x00000000
#define INIT_RSSI_THR 0x00000700 /* Missed beacon counter initialized to 0x7 (max is 0xff) */
#define INIT_IQCAL_LOG_COUNT_MAX 0xF
#define INIT_BCON_CNTRL_REG 0x00000000
#define INIT_BEACON_PERIOD 0xffff
#define INIT_TIM_OFFSET 0
#define INIT_BEACON_EN 0 /* this should be set by AP only when it's ready */
#define INIT_RESET_TSF 0
/*
* Various fifo fill before Tx start, in 64-byte units
* i.e. put the frame in the air while still DMAing
*/
#define MIN_TX_FIFO_THRESHOLD 0x1
#define MAX_TX_FIFO_THRESHOLD ((IEEE80211_MAX_LEN / 64) + 1)
#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD
/*
* Gain support.
*/
typedef struct _gainOptStep {
int16_t paramVal[4];
int32_t stepGain;
int8_t stepName[16];
} GAIN_OPTIMIZATION_STEP;
typedef struct {
uint32_t numStepsInLadder;
uint32_t defaultStepNum;
GAIN_OPTIMIZATION_STEP optStep[10];
} GAIN_OPTIMIZATION_LADDER;
typedef struct {
uint32_t currStepNum;
uint32_t currGain;
uint32_t targetGain;
uint32_t loTrig;
uint32_t hiTrig;
uint32_t active;
const GAIN_OPTIMIZATION_STEP *currStep;
} GAIN_VALUES;
enum {
RFGAIN_INACTIVE,
RFGAIN_READ_REQUESTED,
RFGAIN_NEED_CHANGE
};
/*
* Header Info - general parameters and
* values set for each chipset board solution
* that are programmed every reset
*/
struct ath_hal_5211 {
struct ath_hal_private ah_priv; /* base class */
GAIN_VALUES ah_gainValues;
uint8_t ah_macaddr[IEEE80211_ADDR_LEN];
uint8_t ah_bssid[IEEE80211_ADDR_LEN];
/*
* Runtime state.
*/
uint32_t ah_maskReg; /* copy of AR_IMR */
uint32_t ah_txOkInterruptMask;
uint32_t ah_txErrInterruptMask;
uint32_t ah_txDescInterruptMask;
uint32_t ah_txEolInterruptMask;
uint32_t ah_txUrnInterruptMask;
HAL_TX_QUEUE_INFO ah_txq[HAL_NUM_TX_QUEUES];
HAL_POWER_MODE ah_powerMode;
HAL_ANT_SETTING ah_diversityControl; /* antenna setting */
uint32_t ah_calibrationTime;
HAL_BOOL ah_bIQCalibration;
int ah_rfgainState;
uint32_t ah_tx6PowerInHalfDbm; /* power output for 6Mb tx */
uint32_t ah_staId1Defaults; /* STA_ID1 default settings */
uint32_t ah_beaconInterval;
uint32_t ah_rssiThr; /* RSSI_THR settings */
u_int ah_sifstime; /* user-specified sifs time */
u_int ah_slottime; /* user-specified slot time */
u_int ah_acktimeout; /* user-specified ack timeout */
u_int ah_ctstimeout; /* user-specified cts timeout */
/*
* RF Silent handling.
*/
uint32_t ah_gpioSelect; /* GPIO pin to use */
uint32_t ah_polarity; /* polarity to disable RF */
uint32_t ah_gpioBit; /* after init, prev value */
};
#define AH5211(ah) ((struct ath_hal_5211 *)(ah))
struct ath_hal;
extern void ar5211Detach(struct ath_hal *);
extern HAL_BOOL ar5211Reset(struct ath_hal *, HAL_OPMODE,
struct ieee80211_channel *, HAL_BOOL bChannelChange,
HAL_STATUS *);
extern HAL_BOOL ar5211PhyDisable(struct ath_hal *);
extern HAL_BOOL ar5211Disable(struct ath_hal *);
extern HAL_BOOL ar5211ChipReset(struct ath_hal *,
const struct ieee80211_channel *);
extern HAL_BOOL ar5211PerCalibration(struct ath_hal *, struct ieee80211_channel *, HAL_BOOL *);
extern HAL_BOOL ar5211PerCalibrationN(struct ath_hal *ah, struct ieee80211_channel *chan,
u_int chainMask, HAL_BOOL longCal, HAL_BOOL *isCalDone);
extern HAL_BOOL ar5211ResetCalValid(struct ath_hal *ah, const struct ieee80211_channel *);
extern HAL_BOOL ar5211SetTxPowerLimit(struct ath_hal *, uint32_t limit);
extern HAL_BOOL ar5211CalNoiseFloor(struct ath_hal *,
const struct ieee80211_channel *);
extern HAL_BOOL ar5211SetAntennaSwitchInternal(struct ath_hal *,
HAL_ANT_SETTING, const struct ieee80211_channel *);
extern int16_t ar5211GetNfAdjust(struct ath_hal *,
const HAL_CHANNEL_INTERNAL *);
extern HAL_BOOL ar5211ResetDma(struct ath_hal *, HAL_OPMODE);
extern void ar5211InitializeGainValues(struct ath_hal *);
extern HAL_RFGAIN ar5211GetRfgain(struct ath_hal *);
extern void ar5211SetPCUConfig(struct ath_hal *);
extern HAL_BOOL ar5211SetTxQueueProps(struct ath_hal *ah, int q,
const HAL_TXQ_INFO *qInfo);
extern HAL_BOOL ar5211GetTxQueueProps(struct ath_hal *ah, int q,
HAL_TXQ_INFO *qInfo);
extern int ar5211SetupTxQueue(struct ath_hal *ah, HAL_TX_QUEUE type,
const HAL_TXQ_INFO *qInfo);
extern HAL_BOOL ar5211ReleaseTxQueue(struct ath_hal *ah, u_int q);
extern HAL_BOOL ar5211ResetTxQueue(struct ath_hal *ah, u_int q);
extern uint32_t ar5211GetTxDP(struct ath_hal *, u_int);
extern HAL_BOOL ar5211SetTxDP(struct ath_hal *, u_int, uint32_t txdp);
extern HAL_BOOL ar5211UpdateTxTrigLevel(struct ath_hal *, HAL_BOOL);
extern HAL_BOOL ar5211StartTxDma(struct ath_hal *, u_int);
extern HAL_BOOL ar5211StopTxDma(struct ath_hal *, u_int);
extern uint32_t ar5211NumTxPending(struct ath_hal *, u_int qnum);
extern HAL_BOOL ar5211IsTxQueueStopped(struct ath_hal *, u_int);
extern HAL_BOOL ar5211GetTransmitFilterIndex(struct ath_hal *, uint32_t);
extern HAL_BOOL ar5211SetupTxDesc(struct ath_hal *, struct ath_desc *,
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);
extern HAL_BOOL ar5211SetupXTxDesc(struct ath_hal *, struct ath_desc *,
u_int txRate1, u_int txRetries1,
u_int txRate2, u_int txRetries2,
u_int txRate3, u_int txRetries3);
extern HAL_BOOL ar5211FillTxDesc(struct ath_hal *, struct ath_desc *,
u_int segLen, HAL_BOOL firstSeg, HAL_BOOL lastSeg,
const struct ath_desc *ds0);
extern HAL_STATUS ar5211ProcTxDesc(struct ath_hal *,
struct ath_desc *, struct ath_tx_status *);
extern void ar5211GetTxIntrQueue(struct ath_hal *ah, uint32_t *);
extern void ar5211IntrReqTxDesc(struct ath_hal *ah, struct ath_desc *);
extern HAL_BOOL ar5211GetTxCompletionRates(struct ath_hal *ah,
const struct ath_desc *ds0, int *rates, int *tries);
extern uint32_t ar5211GetRxDP(struct ath_hal *);
extern void ar5211SetRxDP(struct ath_hal *, uint32_t rxdp);
extern void ar5211EnableReceive(struct ath_hal *);
extern HAL_BOOL ar5211StopDmaReceive(struct ath_hal *);
extern void ar5211StartPcuReceive(struct ath_hal *);
extern void ar5211StopPcuReceive(struct ath_hal *);
extern void ar5211SetMulticastFilter(struct ath_hal *,
uint32_t filter0, uint32_t filter1);
extern HAL_BOOL ar5211ClrMulticastFilterIndex(struct ath_hal *, uint32_t);
extern HAL_BOOL ar5211SetMulticastFilterIndex(struct ath_hal *, uint32_t);
extern uint32_t ar5211GetRxFilter(struct ath_hal *);
extern void ar5211SetRxFilter(struct ath_hal *, uint32_t);
extern HAL_BOOL ar5211SetupRxDesc(struct ath_hal *, struct ath_desc *,
uint32_t, u_int flags);
extern HAL_STATUS ar5211ProcRxDesc(struct ath_hal *, struct ath_desc *,
uint32_t, struct ath_desc *, uint64_t,
struct ath_rx_status *);
extern void ar5211GetMacAddress(struct ath_hal *, uint8_t *);
extern HAL_BOOL ar5211SetMacAddress(struct ath_hal *ah, const uint8_t *);
extern void ar5211GetBssIdMask(struct ath_hal *, uint8_t *);
extern HAL_BOOL ar5211SetBssIdMask(struct ath_hal *, const uint8_t *);
extern HAL_BOOL ar5211EepromRead(struct ath_hal *, u_int off, uint16_t *data);
extern HAL_BOOL ar5211EepromWrite(struct ath_hal *, u_int off, uint16_t data);
extern HAL_BOOL ar5211SetRegulatoryDomain(struct ath_hal *,
uint16_t, HAL_STATUS *);
extern u_int ar5211GetWirelessModes(struct ath_hal *);
extern void ar5211EnableRfKill(struct ath_hal *);
extern uint32_t ar5211GpioGet(struct ath_hal *, uint32_t gpio);
extern void ar5211GpioSetIntr(struct ath_hal *, u_int, uint32_t ilevel);
extern HAL_BOOL ar5211GpioCfgOutput(struct ath_hal *, uint32_t gpio,
HAL_GPIO_MUX_TYPE);
extern HAL_BOOL ar5211GpioCfgInput(struct ath_hal *, uint32_t gpio);
extern HAL_BOOL ar5211GpioSet(struct ath_hal *, uint32_t gpio, uint32_t val);
extern void ar5211SetLedState(struct ath_hal *, HAL_LED_STATE);
extern u_int ar5211AntennaGet(struct ath_hal *);
extern void ar5211WriteAssocid(struct ath_hal *,
const uint8_t *bssid, uint16_t assocId);
extern uint64_t ar5211GetTsf64(struct ath_hal *);
extern uint32_t ar5211GetTsf32(struct ath_hal *);
extern void ar5211ResetTsf(struct ath_hal *);
extern uint32_t ar5211GetMaxTurboRate(struct ath_hal *);
extern uint32_t ar5211GetRandomSeed(struct ath_hal *);
extern HAL_BOOL ar5211DetectCardPresent(struct ath_hal *);
extern void ar5211UpdateMibCounters(struct ath_hal *, HAL_MIB_STATS *);
extern void ar5211EnableHwEncryption(struct ath_hal *);
extern void ar5211DisableHwEncryption(struct ath_hal *);
extern HAL_BOOL ar5211SetSlotTime(struct ath_hal *, u_int);
extern u_int ar5211GetSlotTime(struct ath_hal *);
extern HAL_BOOL ar5211SetAckTimeout(struct ath_hal *, u_int);
extern u_int ar5211GetAckTimeout(struct ath_hal *);
extern HAL_BOOL ar5211SetAckCTSRate(struct ath_hal *, u_int);
extern u_int ar5211GetAckCTSRate(struct ath_hal *);
extern HAL_BOOL ar5211SetCTSTimeout(struct ath_hal *, u_int);
extern u_int ar5211GetCTSTimeout(struct ath_hal *);
extern HAL_BOOL ar5211SetSifsTime(struct ath_hal *, u_int);
extern u_int ar5211GetSifsTime(struct ath_hal *);
extern HAL_BOOL ar5211SetDecompMask(struct ath_hal *, uint16_t, int);
extern void ar5211SetCoverageClass(struct ath_hal *, uint8_t, int);
extern uint32_t ar5211GetCurRssi(struct ath_hal *);
extern u_int ar5211GetDefAntenna(struct ath_hal *);
extern void ar5211SetDefAntenna(struct ath_hal *ah, u_int antenna);
extern HAL_ANT_SETTING ar5211GetAntennaSwitch(struct ath_hal *);
extern HAL_BOOL ar5211SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
extern HAL_STATUS ar5211GetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
uint32_t, uint32_t *);
extern HAL_BOOL ar5211SetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
uint32_t, uint32_t, HAL_STATUS *);
extern HAL_BOOL ar5211GetDiagState(struct ath_hal *ah, int request,
const void *args, uint32_t argsize,
void **result, uint32_t *resultsize);
extern u_int ar5211GetKeyCacheSize(struct ath_hal *);
extern HAL_BOOL ar5211IsKeyCacheEntryValid(struct ath_hal *, uint16_t);
extern HAL_BOOL ar5211ResetKeyCacheEntry(struct ath_hal *, uint16_t entry);
extern HAL_BOOL ar5211SetKeyCacheEntry(struct ath_hal *, uint16_t entry,
const HAL_KEYVAL *, const uint8_t *mac,
int xorKey);
extern HAL_BOOL ar5211SetKeyCacheEntryMac(struct ath_hal *,
uint16_t, const uint8_t *);
extern HAL_BOOL ar5211SetPowerMode(struct ath_hal *, uint32_t powerRequest,
int setChip);
extern HAL_POWER_MODE ar5211GetPowerMode(struct ath_hal *);
extern void ar5211SetBeaconTimers(struct ath_hal *,
const HAL_BEACON_TIMERS *);
extern void ar5211BeaconInit(struct ath_hal *, uint32_t, uint32_t);
extern void ar5211SetStaBeaconTimers(struct ath_hal *,
const HAL_BEACON_STATE *);
extern void ar5211ResetStaBeaconTimers(struct ath_hal *);
extern HAL_BOOL ar5211IsInterruptPending(struct ath_hal *);
extern HAL_BOOL ar5211GetPendingInterrupts(struct ath_hal *, HAL_INT *);
extern HAL_INT ar5211GetInterrupts(struct ath_hal *);
extern HAL_INT ar5211SetInterrupts(struct ath_hal *, HAL_INT ints);
extern const HAL_RATE_TABLE *ar5211GetRateTable(struct ath_hal *, u_int mode);
extern HAL_BOOL ar5211AniControl(struct ath_hal *, HAL_ANI_CMD, int );
extern void ar5211RxMonitor(struct ath_hal *, const HAL_NODE_STATS *,
const struct ieee80211_channel *);
extern void ar5211AniPoll(struct ath_hal *, const struct ieee80211_channel *);
extern void ar5211MibEvent(struct ath_hal *, const HAL_NODE_STATS *);
#endif /* _ATH_AR5211_H_ */
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