ar5211.h revision 217621
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: head/sys/dev/ath/ath_hal/ar5211/ar5211.h 217621 2011-01-20 05:49:15Z adrian $
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 */
71typedef struct _gainOptStep {
72	int16_t	paramVal[4];
73	int32_t	stepGain;
74	int8_t	stepName[16];
75} GAIN_OPTIMIZATION_STEP;
76
77typedef struct {
78	uint32_t	numStepsInLadder;
79	uint32_t	defaultStepNum;
80	GAIN_OPTIMIZATION_STEP optStep[10];
81} GAIN_OPTIMIZATION_LADDER;
82
83typedef 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
93enum {
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 */
104struct 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
145struct ath_hal;
146
147extern	void ar5211Detach(struct ath_hal *);
148
149extern	HAL_BOOL ar5211Reset(struct ath_hal *, HAL_OPMODE,
150		struct ieee80211_channel *, HAL_BOOL bChannelChange,
151		HAL_STATUS *);
152extern	HAL_BOOL ar5211PhyDisable(struct ath_hal *);
153extern	HAL_BOOL ar5211Disable(struct ath_hal *);
154extern	HAL_BOOL ar5211ChipReset(struct ath_hal *,
155		const struct ieee80211_channel *);
156extern	HAL_BOOL ar5211PerCalibration(struct ath_hal *, struct ieee80211_channel *, HAL_BOOL *);
157extern	HAL_BOOL ar5211PerCalibrationN(struct ath_hal *ah, struct ieee80211_channel *chan,
158		u_int chainMask, HAL_BOOL longCal, HAL_BOOL *isCalDone);
159extern	HAL_BOOL ar5211ResetCalValid(struct ath_hal *ah, const struct ieee80211_channel *);
160extern	HAL_BOOL ar5211SetTxPowerLimit(struct ath_hal *, uint32_t limit);
161extern	HAL_BOOL ar5211CalNoiseFloor(struct ath_hal *,
162		const struct ieee80211_channel *);
163extern	HAL_BOOL ar5211SetAntennaSwitchInternal(struct ath_hal *,
164		HAL_ANT_SETTING, const struct ieee80211_channel *);
165extern	int16_t ar5211GetNfAdjust(struct ath_hal *,
166		const HAL_CHANNEL_INTERNAL *);
167extern	HAL_BOOL ar5211ResetDma(struct ath_hal *, HAL_OPMODE);
168extern	void ar5211InitializeGainValues(struct ath_hal *);
169extern	HAL_RFGAIN ar5211GetRfgain(struct ath_hal *);
170extern	void ar5211SetPCUConfig(struct ath_hal *);
171
172extern  HAL_BOOL ar5211SetTxQueueProps(struct ath_hal *ah, int q,
173		const HAL_TXQ_INFO *qInfo);
174extern	HAL_BOOL ar5211GetTxQueueProps(struct ath_hal *ah, int q,
175		HAL_TXQ_INFO *qInfo);
176extern	int ar5211SetupTxQueue(struct ath_hal *ah, HAL_TX_QUEUE type,
177		const HAL_TXQ_INFO *qInfo);
178extern	HAL_BOOL ar5211ReleaseTxQueue(struct ath_hal *ah, u_int q);
179extern	HAL_BOOL ar5211ResetTxQueue(struct ath_hal *ah, u_int q);
180extern	uint32_t ar5211GetTxDP(struct ath_hal *, u_int);
181extern	HAL_BOOL ar5211SetTxDP(struct ath_hal *, u_int, uint32_t txdp);
182extern	HAL_BOOL ar5211UpdateTxTrigLevel(struct ath_hal *, HAL_BOOL);
183extern	HAL_BOOL ar5211StartTxDma(struct ath_hal *, u_int);
184extern	HAL_BOOL ar5211StopTxDma(struct ath_hal *, u_int);
185extern	uint32_t ar5211NumTxPending(struct ath_hal *, u_int qnum);
186extern	HAL_BOOL ar5211IsTxQueueStopped(struct ath_hal *, u_int);
187extern	HAL_BOOL ar5211GetTransmitFilterIndex(struct ath_hal *, uint32_t);
188extern	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);
194extern	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);
198extern	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);
201extern	HAL_STATUS ar5211ProcTxDesc(struct ath_hal *,
202		struct ath_desc *, struct ath_tx_status *);
203extern  void ar5211GetTxIntrQueue(struct ath_hal *ah, uint32_t *);
204extern  void ar5211IntrReqTxDesc(struct ath_hal *ah, struct ath_desc *);
205extern	HAL_BOOL ar5211GetTxCompletionRates(struct ath_hal *ah,
206		const struct ath_desc *ds0, int *rates, int *tries);
207
208extern	uint32_t ar5211GetRxDP(struct ath_hal *);
209extern	void ar5211SetRxDP(struct ath_hal *, uint32_t rxdp);
210extern	void ar5211EnableReceive(struct ath_hal *);
211extern	HAL_BOOL ar5211StopDmaReceive(struct ath_hal *);
212extern	void ar5211StartPcuReceive(struct ath_hal *);
213extern	void ar5211StopPcuReceive(struct ath_hal *);
214extern	void ar5211SetMulticastFilter(struct ath_hal *,
215		uint32_t filter0, uint32_t filter1);
216extern	HAL_BOOL ar5211ClrMulticastFilterIndex(struct ath_hal *, uint32_t);
217extern	HAL_BOOL ar5211SetMulticastFilterIndex(struct ath_hal *, uint32_t);
218extern	uint32_t ar5211GetRxFilter(struct ath_hal *);
219extern	void ar5211SetRxFilter(struct ath_hal *, uint32_t);
220extern	HAL_BOOL ar5211SetupRxDesc(struct ath_hal *, struct ath_desc *,
221		uint32_t, u_int flags);
222extern	HAL_STATUS ar5211ProcRxDesc(struct ath_hal *, struct ath_desc *,
223		uint32_t, struct ath_desc *, uint64_t,
224		struct ath_rx_status *);
225
226extern	void ar5211GetMacAddress(struct ath_hal *, uint8_t *);
227extern	HAL_BOOL ar5211SetMacAddress(struct ath_hal *ah, const uint8_t *);
228extern	void ar5211GetBssIdMask(struct ath_hal *, uint8_t *);
229extern	HAL_BOOL ar5211SetBssIdMask(struct ath_hal *, const uint8_t *);
230extern	HAL_BOOL ar5211EepromRead(struct ath_hal *, u_int off, uint16_t *data);
231extern	HAL_BOOL ar5211EepromWrite(struct ath_hal *, u_int off, uint16_t data);
232extern	HAL_BOOL ar5211SetRegulatoryDomain(struct ath_hal *,
233		uint16_t, HAL_STATUS *);
234extern	u_int ar5211GetWirelessModes(struct ath_hal *);
235extern	void ar5211EnableRfKill(struct ath_hal *);
236extern	uint32_t ar5211GpioGet(struct ath_hal *, uint32_t gpio);
237extern	void ar5211GpioSetIntr(struct ath_hal *, u_int, uint32_t ilevel);
238extern	HAL_BOOL ar5211GpioCfgOutput(struct ath_hal *, uint32_t gpio,
239		HAL_GPIO_MUX_TYPE);
240extern	HAL_BOOL ar5211GpioCfgInput(struct ath_hal *, uint32_t gpio);
241extern	HAL_BOOL ar5211GpioSet(struct ath_hal *, uint32_t gpio, uint32_t val);
242extern	void ar5211SetLedState(struct ath_hal *, HAL_LED_STATE);
243extern	u_int ar5211AntennaGet(struct ath_hal *);
244extern	void ar5211WriteAssocid(struct ath_hal *,
245		const uint8_t *bssid, uint16_t assocId);
246extern	uint64_t ar5211GetTsf64(struct ath_hal *);
247extern	uint32_t ar5211GetTsf32(struct ath_hal *);
248extern	void ar5211ResetTsf(struct ath_hal *);
249extern	uint32_t ar5211GetMaxTurboRate(struct ath_hal *);
250extern	uint32_t ar5211GetRandomSeed(struct ath_hal *);
251extern	HAL_BOOL ar5211DetectCardPresent(struct ath_hal *);
252extern	void ar5211UpdateMibCounters(struct ath_hal *, HAL_MIB_STATS *);
253extern	void ar5211EnableHwEncryption(struct ath_hal *);
254extern	void ar5211DisableHwEncryption(struct ath_hal *);
255extern	HAL_BOOL ar5211SetSlotTime(struct ath_hal *, u_int);
256extern	u_int ar5211GetSlotTime(struct ath_hal *);
257extern	HAL_BOOL ar5211SetAckTimeout(struct ath_hal *, u_int);
258extern	u_int ar5211GetAckTimeout(struct ath_hal *);
259extern	HAL_BOOL ar5211SetAckCTSRate(struct ath_hal *, u_int);
260extern	u_int ar5211GetAckCTSRate(struct ath_hal *);
261extern	HAL_BOOL ar5211SetCTSTimeout(struct ath_hal *, u_int);
262extern	u_int ar5211GetCTSTimeout(struct ath_hal *);
263extern	HAL_BOOL ar5211SetSifsTime(struct ath_hal *, u_int);
264extern	u_int ar5211GetSifsTime(struct ath_hal *);
265extern  HAL_BOOL ar5211SetDecompMask(struct ath_hal *, uint16_t, int);
266extern	void ar5211SetCoverageClass(struct ath_hal *, uint8_t, int);
267extern	uint32_t ar5211GetCurRssi(struct ath_hal *);
268extern	u_int ar5211GetDefAntenna(struct ath_hal *);
269extern	void ar5211SetDefAntenna(struct ath_hal *ah, u_int antenna);
270extern	HAL_ANT_SETTING ar5211GetAntennaSwitch(struct ath_hal *);
271extern	HAL_BOOL ar5211SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
272extern	HAL_STATUS ar5211GetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
273		uint32_t, uint32_t *);
274extern	HAL_BOOL ar5211SetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
275		uint32_t, uint32_t, HAL_STATUS *);
276extern	HAL_BOOL ar5211GetDiagState(struct ath_hal *ah, int request,
277		const void *args, uint32_t argsize,
278		void **result, uint32_t *resultsize);
279
280extern	u_int ar5211GetKeyCacheSize(struct ath_hal *);
281extern	HAL_BOOL ar5211IsKeyCacheEntryValid(struct ath_hal *, uint16_t);
282extern	HAL_BOOL ar5211ResetKeyCacheEntry(struct ath_hal *, uint16_t entry);
283extern	HAL_BOOL ar5211SetKeyCacheEntry(struct ath_hal *, uint16_t entry,
284                       const HAL_KEYVAL *, const uint8_t *mac,
285                       int xorKey);
286extern	HAL_BOOL ar5211SetKeyCacheEntryMac(struct ath_hal *,
287			uint16_t, const uint8_t *);
288
289extern	HAL_BOOL ar5211SetPowerMode(struct ath_hal *, uint32_t powerRequest,
290		int setChip);
291extern	HAL_POWER_MODE ar5211GetPowerMode(struct ath_hal *);
292
293extern	void ar5211SetBeaconTimers(struct ath_hal *,
294		const HAL_BEACON_TIMERS *);
295extern	void ar5211BeaconInit(struct ath_hal *, uint32_t, uint32_t);
296extern	void ar5211SetStaBeaconTimers(struct ath_hal *,
297		const HAL_BEACON_STATE *);
298extern	void ar5211ResetStaBeaconTimers(struct ath_hal *);
299
300extern	HAL_BOOL ar5211IsInterruptPending(struct ath_hal *);
301extern	HAL_BOOL ar5211GetPendingInterrupts(struct ath_hal *, HAL_INT *);
302extern	HAL_INT ar5211GetInterrupts(struct ath_hal *);
303extern	HAL_INT ar5211SetInterrupts(struct ath_hal *, HAL_INT ints);
304
305extern	const HAL_RATE_TABLE *ar5211GetRateTable(struct ath_hal *, u_int mode);
306
307extern	HAL_BOOL ar5211AniControl(struct ath_hal *, HAL_ANI_CMD, int );
308extern	void ar5211AniPoll(struct ath_hal *, const HAL_NODE_STATS *,
309		const struct ieee80211_channel *);
310extern	void ar5211MibEvent(struct ath_hal *, const HAL_NODE_STATS *);
311#endif /* _ATH_AR5211_H_ */
312