xref: /freebsd/sys/dev/ath/ath_hal/ar5211/ar5211.h (revision 640235e2c2ba32947f7c59d168437ffa1280f1e6)
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_ANT_SETTING ah_diversityControl;	/* antenna setting */
123 	uint32_t	ah_calibrationTime;
124 	HAL_BOOL	ah_bIQCalibration;
125 	int		ah_rfgainState;
126 	uint32_t	ah_tx6PowerInHalfDbm;	/* power output for 6Mb tx */
127 	uint32_t	ah_staId1Defaults;	/* STA_ID1 default settings */
128 	uint32_t	ah_beaconInterval;
129 	uint32_t	ah_rssiThr;		/* RSSI_THR settings */
130 
131 	u_int		ah_sifstime;		/* user-specified sifs time */
132 	u_int		ah_slottime;		/* user-specified slot time */
133 	u_int		ah_acktimeout;		/* user-specified ack timeout */
134 	u_int		ah_ctstimeout;		/* user-specified cts timeout */
135 	/*
136 	 * RF Silent handling.
137 	 */
138 	uint32_t	ah_gpioSelect;		/* GPIO pin to use */
139 	uint32_t	ah_polarity;		/* polarity to disable RF */
140 	uint32_t	ah_gpioBit;		/* after init, prev value */
141 };
142 #define	AH5211(ah)	((struct ath_hal_5211 *)(ah))
143 
144 struct ath_hal;
145 
146 extern	void ar5211Detach(struct ath_hal *);
147 
148 extern	HAL_BOOL ar5211Reset(struct ath_hal *, HAL_OPMODE,
149 		struct ieee80211_channel *, HAL_BOOL bChannelChange,
150 		HAL_RESET_TYPE,
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 		HAL_DMA_ADDR *bufAddrList, uint32_t *segLenList,
200 		u_int descId, u_int qcuId, 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 extern	HAL_BOOL ar5211GetTxCompletionRates(struct ath_hal *ah,
207 		const struct ath_desc *ds0, int *rates, int *tries);
208 extern	void ar5211SetTxDescLink(struct ath_hal *ah, void *ds,
209 		uint32_t link);
210 extern	void ar5211GetTxDescLink(struct ath_hal *ah, void *ds,
211 		uint32_t *link);
212 extern	void ar5211GetTxDescLinkPtr(struct ath_hal *ah, void *ds,
213 		uint32_t **linkptr);
214 
215 extern	uint32_t ar5211GetRxDP(struct ath_hal *, HAL_RX_QUEUE);
216 extern	void ar5211SetRxDP(struct ath_hal *, uint32_t rxdp, HAL_RX_QUEUE);
217 extern	void ar5211EnableReceive(struct ath_hal *);
218 extern	HAL_BOOL ar5211StopDmaReceive(struct ath_hal *);
219 extern	void ar5211StartPcuReceive(struct ath_hal *);
220 extern	void ar5211StopPcuReceive(struct ath_hal *);
221 extern	void ar5211SetMulticastFilter(struct ath_hal *,
222 		uint32_t filter0, uint32_t filter1);
223 extern	HAL_BOOL ar5211ClrMulticastFilterIndex(struct ath_hal *, uint32_t);
224 extern	HAL_BOOL ar5211SetMulticastFilterIndex(struct ath_hal *, uint32_t);
225 extern	uint32_t ar5211GetRxFilter(struct ath_hal *);
226 extern	void ar5211SetRxFilter(struct ath_hal *, uint32_t);
227 extern	HAL_BOOL ar5211SetupRxDesc(struct ath_hal *, struct ath_desc *,
228 		uint32_t, u_int flags);
229 extern	HAL_STATUS ar5211ProcRxDesc(struct ath_hal *, struct ath_desc *,
230 		uint32_t, struct ath_desc *, uint64_t,
231 		struct ath_rx_status *);
232 
233 extern	void ar5211GetMacAddress(struct ath_hal *, uint8_t *);
234 extern	HAL_BOOL ar5211SetMacAddress(struct ath_hal *ah, const uint8_t *);
235 extern	void ar5211GetBssIdMask(struct ath_hal *, uint8_t *);
236 extern	HAL_BOOL ar5211SetBssIdMask(struct ath_hal *, const uint8_t *);
237 extern	HAL_BOOL ar5211EepromRead(struct ath_hal *, u_int off, uint16_t *data);
238 extern	HAL_BOOL ar5211EepromWrite(struct ath_hal *, u_int off, uint16_t data);
239 extern	HAL_BOOL ar5211SetRegulatoryDomain(struct ath_hal *,
240 		uint16_t, HAL_STATUS *);
241 extern	u_int ar5211GetWirelessModes(struct ath_hal *);
242 extern	void ar5211EnableRfKill(struct ath_hal *);
243 extern	uint32_t ar5211GpioGet(struct ath_hal *, uint32_t gpio);
244 extern	void ar5211GpioSetIntr(struct ath_hal *, u_int, uint32_t ilevel);
245 extern	HAL_BOOL ar5211GpioCfgOutput(struct ath_hal *, uint32_t gpio,
246 		HAL_GPIO_MUX_TYPE);
247 extern	HAL_BOOL ar5211GpioCfgInput(struct ath_hal *, uint32_t gpio);
248 extern	HAL_BOOL ar5211GpioSet(struct ath_hal *, uint32_t gpio, uint32_t val);
249 extern	void ar5211SetLedState(struct ath_hal *, HAL_LED_STATE);
250 extern	u_int ar5211AntennaGet(struct ath_hal *);
251 extern	void ar5211WriteAssocid(struct ath_hal *,
252 		const uint8_t *bssid, uint16_t assocId);
253 extern	uint64_t ar5211GetTsf64(struct ath_hal *);
254 extern	uint32_t ar5211GetTsf32(struct ath_hal *);
255 extern	void ar5211ResetTsf(struct ath_hal *);
256 extern	uint32_t ar5211GetMaxTurboRate(struct ath_hal *);
257 extern	uint32_t ar5211GetRandomSeed(struct ath_hal *);
258 extern	HAL_BOOL ar5211DetectCardPresent(struct ath_hal *);
259 extern	void ar5211UpdateMibCounters(struct ath_hal *, HAL_MIB_STATS *);
260 extern	void ar5211EnableHwEncryption(struct ath_hal *);
261 extern	void ar5211DisableHwEncryption(struct ath_hal *);
262 extern	HAL_BOOL ar5211SetSlotTime(struct ath_hal *, u_int);
263 extern	u_int ar5211GetSlotTime(struct ath_hal *);
264 extern	HAL_BOOL ar5211SetAckTimeout(struct ath_hal *, u_int);
265 extern	u_int ar5211GetAckTimeout(struct ath_hal *);
266 extern	HAL_BOOL ar5211SetAckCTSRate(struct ath_hal *, u_int);
267 extern	u_int ar5211GetAckCTSRate(struct ath_hal *);
268 extern	HAL_BOOL ar5211SetCTSTimeout(struct ath_hal *, u_int);
269 extern	u_int ar5211GetCTSTimeout(struct ath_hal *);
270 extern	HAL_BOOL ar5211SetSifsTime(struct ath_hal *, u_int);
271 extern	u_int ar5211GetSifsTime(struct ath_hal *);
272 extern  HAL_BOOL ar5211SetDecompMask(struct ath_hal *, uint16_t, int);
273 extern	void ar5211SetCoverageClass(struct ath_hal *, uint8_t, int);
274 extern	uint32_t ar5211GetCurRssi(struct ath_hal *);
275 extern	u_int ar5211GetDefAntenna(struct ath_hal *);
276 extern	void ar5211SetDefAntenna(struct ath_hal *ah, u_int antenna);
277 extern	HAL_ANT_SETTING ar5211GetAntennaSwitch(struct ath_hal *);
278 extern	HAL_BOOL ar5211SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
279 extern	HAL_STATUS ar5211GetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
280 		uint32_t, uint32_t *);
281 extern	HAL_BOOL ar5211SetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
282 		uint32_t, uint32_t, HAL_STATUS *);
283 extern	HAL_BOOL ar5211GetDiagState(struct ath_hal *ah, int request,
284 		const void *args, uint32_t argsize,
285 		void **result, uint32_t *resultsize);
286 extern	uint32_t ar5211Get11nExtBusy(struct ath_hal *);
287 extern	HAL_BOOL ar5211GetMibCycleCounts(struct ath_hal *,
288 		HAL_SURVEY_SAMPLE *);
289 extern	void ar5211SetChainMasks(struct ath_hal *ah, uint32_t, uint32_t);
290 
291 extern	void ar5211EnableDfs(struct ath_hal *, HAL_PHYERR_PARAM *);
292 extern	void ar5211GetDfsThresh(struct ath_hal *, HAL_PHYERR_PARAM *);
293 
294 extern	u_int ar5211GetKeyCacheSize(struct ath_hal *);
295 extern	HAL_BOOL ar5211IsKeyCacheEntryValid(struct ath_hal *, uint16_t);
296 extern	HAL_BOOL ar5211ResetKeyCacheEntry(struct ath_hal *, uint16_t entry);
297 extern	HAL_BOOL ar5211SetKeyCacheEntry(struct ath_hal *, uint16_t entry,
298                        const HAL_KEYVAL *, const uint8_t *mac,
299                        int xorKey);
300 extern	HAL_BOOL ar5211SetKeyCacheEntryMac(struct ath_hal *,
301 			uint16_t, const uint8_t *);
302 
303 extern	HAL_BOOL ar5211SetPowerMode(struct ath_hal *, uint32_t powerRequest,
304 		int setChip);
305 extern	HAL_POWER_MODE ar5211GetPowerMode(struct ath_hal *);
306 
307 extern	void ar5211SetBeaconTimers(struct ath_hal *,
308 		const HAL_BEACON_TIMERS *);
309 extern	void ar5211BeaconInit(struct ath_hal *, uint32_t, uint32_t);
310 extern	void ar5211SetStaBeaconTimers(struct ath_hal *,
311 		const HAL_BEACON_STATE *);
312 extern	void ar5211ResetStaBeaconTimers(struct ath_hal *);
313 extern	uint64_t ar5211GetNextTBTT(struct ath_hal *);
314 
315 extern	HAL_BOOL ar5211IsInterruptPending(struct ath_hal *);
316 extern	HAL_BOOL ar5211GetPendingInterrupts(struct ath_hal *, HAL_INT *);
317 extern	HAL_INT ar5211GetInterrupts(struct ath_hal *);
318 extern	HAL_INT ar5211SetInterrupts(struct ath_hal *, HAL_INT ints);
319 
320 extern	const HAL_RATE_TABLE *ar5211GetRateTable(struct ath_hal *, u_int mode);
321 
322 extern	HAL_BOOL ar5211AniControl(struct ath_hal *, HAL_ANI_CMD, int );
323 extern	void ar5211RxMonitor(struct ath_hal *, const HAL_NODE_STATS *,
324 		const struct ieee80211_channel *);
325 extern	void ar5211AniPoll(struct ath_hal *, const struct ieee80211_channel *);
326 extern	void ar5211MibEvent(struct ath_hal *, const HAL_NODE_STATS *);
327 #endif /* _ATH_AR5211_H_ */
328