1/*-
2 * SPDX-License-Identifier: ISC
3 *
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5 * Copyright (c) 2002-2006 Atheros Communications, Inc.
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 *
19 * $FreeBSD: releng/12.0/sys/dev/ath/ath_hal/ar5211/ar5211.h 326695 2017-12-08 15:57:29Z pfg $
20 */
21#ifndef _ATH_AR5211_H_
22#define _ATH_AR5211_H_
23
24#include "ah_eeprom.h"
25
26#define	AR5211_MAGIC	0x19570405
27
28/* Classes for WME streams */
29#define	AC_BK	0
30#define	AC_BE	1
31#define	AC_VI	2
32#define	AC_VO	3
33
34/* DCU Transmit Filter macros */
35#define CALC_MMR(dcu, idx) \
36	( (4 * dcu) + (idx < 32 ? 0 : (idx < 64 ? 1 : (idx < 96 ? 2 : 3))) )
37#define TXBLK_FROM_MMR(mmr) \
38	(AR_D_TXBLK_BASE + ((mmr & 0x1f) << 6) + ((mmr & 0x20) >> 3))
39#define CALC_TXBLK_ADDR(dcu, idx)	(TXBLK_FROM_MMR(CALC_MMR(dcu, idx)))
40#define CALC_TXBLK_VALUE(idx)		(1 << (idx & 0x1f))
41
42/* MAC register values */
43
44#define INIT_INTERRUPT_MASK \
45	( AR_IMR_TXERR  | AR_IMR_TXOK | AR_IMR_RXORN | \
46	  AR_IMR_RXERR  | AR_IMR_RXOK | AR_IMR_TXURN | \
47	  AR_IMR_HIUERR )
48#define INIT_BEACON_CONTROL \
49	( (INIT_RESET_TSF << 24)  | (INIT_BEACON_EN << 23) | \
50	  (INIT_TIM_OFFSET << 16) | INIT_BEACON_PERIOD )
51
52#define INIT_CONFIG_STATUS	0x00000000
53#define INIT_RSSI_THR		0x00000700	/* Missed beacon counter initialized to 0x7 (max is 0xff) */
54#define INIT_IQCAL_LOG_COUNT_MAX	0xF
55#define INIT_BCON_CNTRL_REG	0x00000000
56
57#define INIT_BEACON_PERIOD	0xffff
58#define INIT_TIM_OFFSET		0
59#define INIT_BEACON_EN		0		/* this should be set by AP only when it's ready */
60#define INIT_RESET_TSF		0
61
62/*
63 * Various fifo fill before Tx start, in 64-byte units
64 * i.e. put the frame in the air while still DMAing
65 */
66#define MIN_TX_FIFO_THRESHOLD	   0x1
67#define MAX_TX_FIFO_THRESHOLD	   ((IEEE80211_MAX_LEN / 64) + 1)
68#define INIT_TX_FIFO_THRESHOLD	  MIN_TX_FIFO_THRESHOLD
69
70/*
71 * Gain support.
72 */
73typedef struct _gainOptStep {
74	int16_t	paramVal[4];
75	int32_t	stepGain;
76	int8_t	stepName[16];
77} GAIN_OPTIMIZATION_STEP;
78
79typedef struct {
80	uint32_t	numStepsInLadder;
81	uint32_t	defaultStepNum;
82	GAIN_OPTIMIZATION_STEP optStep[10];
83} GAIN_OPTIMIZATION_LADDER;
84
85typedef struct {
86	uint32_t	currStepNum;
87	uint32_t	currGain;
88	uint32_t	targetGain;
89	uint32_t	loTrig;
90	uint32_t	hiTrig;
91	uint32_t	active;
92	const GAIN_OPTIMIZATION_STEP *currStep;
93} GAIN_VALUES;
94
95enum {
96	RFGAIN_INACTIVE,
97	RFGAIN_READ_REQUESTED,
98	RFGAIN_NEED_CHANGE
99};
100
101/*
102 * Header Info - general parameters and
103 * values set for each chipset board solution
104 * that are programmed every reset
105 */
106struct ath_hal_5211 {
107	struct ath_hal_private	ah_priv;	/* base class */
108
109	GAIN_VALUES	ah_gainValues;
110
111	uint8_t		ah_macaddr[IEEE80211_ADDR_LEN];
112	uint8_t		ah_bssid[IEEE80211_ADDR_LEN];
113
114	/*
115	 * Runtime state.
116	 */
117	uint32_t	ah_maskReg;		/* copy of AR_IMR */
118	uint32_t	ah_txOkInterruptMask;
119	uint32_t	ah_txErrInterruptMask;
120	uint32_t	ah_txDescInterruptMask;
121	uint32_t	ah_txEolInterruptMask;
122	uint32_t	ah_txUrnInterruptMask;
123	HAL_TX_QUEUE_INFO ah_txq[HAL_NUM_TX_QUEUES];
124	HAL_ANT_SETTING ah_diversityControl;	/* antenna setting */
125	uint32_t	ah_calibrationTime;
126	HAL_BOOL	ah_bIQCalibration;
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
146struct ath_hal;
147
148extern	void ar5211Detach(struct ath_hal *);
149
150extern	HAL_BOOL ar5211Reset(struct ath_hal *, HAL_OPMODE,
151		struct ieee80211_channel *, HAL_BOOL bChannelChange,
152		HAL_RESET_TYPE,
153		HAL_STATUS *);
154extern	HAL_BOOL ar5211PhyDisable(struct ath_hal *);
155extern	HAL_BOOL ar5211Disable(struct ath_hal *);
156extern	HAL_BOOL ar5211ChipReset(struct ath_hal *,
157		const struct ieee80211_channel *);
158extern	HAL_BOOL ar5211PerCalibration(struct ath_hal *, struct ieee80211_channel *, HAL_BOOL *);
159extern	HAL_BOOL ar5211PerCalibrationN(struct ath_hal *ah, struct ieee80211_channel *chan,
160		u_int chainMask, HAL_BOOL longCal, HAL_BOOL *isCalDone);
161extern	HAL_BOOL ar5211ResetCalValid(struct ath_hal *ah, const struct ieee80211_channel *);
162extern	HAL_BOOL ar5211SetTxPowerLimit(struct ath_hal *, uint32_t limit);
163extern	HAL_BOOL ar5211CalNoiseFloor(struct ath_hal *,
164		const struct ieee80211_channel *);
165extern	HAL_BOOL ar5211SetAntennaSwitchInternal(struct ath_hal *,
166		HAL_ANT_SETTING, const struct ieee80211_channel *);
167extern	int16_t ar5211GetNfAdjust(struct ath_hal *,
168		const HAL_CHANNEL_INTERNAL *);
169extern	HAL_BOOL ar5211ResetDma(struct ath_hal *, HAL_OPMODE);
170extern	void ar5211InitializeGainValues(struct ath_hal *);
171extern	HAL_RFGAIN ar5211GetRfgain(struct ath_hal *);
172extern	void ar5211SetPCUConfig(struct ath_hal *);
173
174extern  HAL_BOOL ar5211SetTxQueueProps(struct ath_hal *ah, int q,
175		const HAL_TXQ_INFO *qInfo);
176extern	HAL_BOOL ar5211GetTxQueueProps(struct ath_hal *ah, int q,
177		HAL_TXQ_INFO *qInfo);
178extern	int ar5211SetupTxQueue(struct ath_hal *ah, HAL_TX_QUEUE type,
179		const HAL_TXQ_INFO *qInfo);
180extern	HAL_BOOL ar5211ReleaseTxQueue(struct ath_hal *ah, u_int q);
181extern	HAL_BOOL ar5211ResetTxQueue(struct ath_hal *ah, u_int q);
182extern	uint32_t ar5211GetTxDP(struct ath_hal *, u_int);
183extern	HAL_BOOL ar5211SetTxDP(struct ath_hal *, u_int, uint32_t txdp);
184extern	HAL_BOOL ar5211UpdateTxTrigLevel(struct ath_hal *, HAL_BOOL);
185extern	HAL_BOOL ar5211StartTxDma(struct ath_hal *, u_int);
186extern	HAL_BOOL ar5211StopTxDma(struct ath_hal *, u_int);
187extern	uint32_t ar5211NumTxPending(struct ath_hal *, u_int qnum);
188extern	HAL_BOOL ar5211IsTxQueueStopped(struct ath_hal *, u_int);
189extern	HAL_BOOL ar5211GetTransmitFilterIndex(struct ath_hal *, uint32_t);
190extern	HAL_BOOL ar5211SetupTxDesc(struct ath_hal *, struct ath_desc *,
191		u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower,
192		u_int txRate0, u_int txTries0,
193		u_int keyIx, u_int antMode, u_int flags,
194		u_int rtsctsRate, u_int rtsctsDuration,
195                u_int compicvLen, u_int compivLen, u_int comp);
196extern	HAL_BOOL ar5211SetupXTxDesc(struct ath_hal *, struct ath_desc *,
197		u_int txRate1, u_int txRetries1,
198		u_int txRate2, u_int txRetries2,
199		u_int txRate3, u_int txRetries3);
200extern	HAL_BOOL ar5211FillTxDesc(struct ath_hal *, struct ath_desc *,
201		HAL_DMA_ADDR *bufAddrList, uint32_t *segLenList,
202		u_int descId, u_int qcuId, HAL_BOOL firstSeg, HAL_BOOL lastSeg,
203		const struct ath_desc *ds0);
204extern	HAL_STATUS ar5211ProcTxDesc(struct ath_hal *,
205		struct ath_desc *, struct ath_tx_status *);
206extern  void ar5211GetTxIntrQueue(struct ath_hal *ah, uint32_t *);
207extern  void ar5211IntrReqTxDesc(struct ath_hal *ah, struct ath_desc *);
208extern	HAL_BOOL ar5211GetTxCompletionRates(struct ath_hal *ah,
209		const struct ath_desc *ds0, int *rates, int *tries);
210extern	void ar5211SetTxDescLink(struct ath_hal *ah, void *ds,
211		uint32_t link);
212extern	void ar5211GetTxDescLink(struct ath_hal *ah, void *ds,
213		uint32_t *link);
214extern	void ar5211GetTxDescLinkPtr(struct ath_hal *ah, void *ds,
215		uint32_t **linkptr);
216
217extern	uint32_t ar5211GetRxDP(struct ath_hal *, HAL_RX_QUEUE);
218extern	void ar5211SetRxDP(struct ath_hal *, uint32_t rxdp, HAL_RX_QUEUE);
219extern	void ar5211EnableReceive(struct ath_hal *);
220extern	HAL_BOOL ar5211StopDmaReceive(struct ath_hal *);
221extern	void ar5211StartPcuReceive(struct ath_hal *, HAL_BOOL);
222extern	void ar5211StopPcuReceive(struct ath_hal *);
223extern	void ar5211SetMulticastFilter(struct ath_hal *,
224		uint32_t filter0, uint32_t filter1);
225extern	HAL_BOOL ar5211ClrMulticastFilterIndex(struct ath_hal *, uint32_t);
226extern	HAL_BOOL ar5211SetMulticastFilterIndex(struct ath_hal *, uint32_t);
227extern	uint32_t ar5211GetRxFilter(struct ath_hal *);
228extern	void ar5211SetRxFilter(struct ath_hal *, uint32_t);
229extern	HAL_BOOL ar5211SetupRxDesc(struct ath_hal *, struct ath_desc *,
230		uint32_t, u_int flags);
231extern	HAL_STATUS ar5211ProcRxDesc(struct ath_hal *, struct ath_desc *,
232		uint32_t, struct ath_desc *, uint64_t,
233		struct ath_rx_status *);
234
235extern	void ar5211GetMacAddress(struct ath_hal *, uint8_t *);
236extern	HAL_BOOL ar5211SetMacAddress(struct ath_hal *ah, const uint8_t *);
237extern	void ar5211GetBssIdMask(struct ath_hal *, uint8_t *);
238extern	HAL_BOOL ar5211SetBssIdMask(struct ath_hal *, const uint8_t *);
239extern	HAL_BOOL ar5211EepromRead(struct ath_hal *, u_int off, uint16_t *data);
240extern	HAL_BOOL ar5211EepromWrite(struct ath_hal *, u_int off, uint16_t data);
241extern	HAL_BOOL ar5211SetRegulatoryDomain(struct ath_hal *,
242		uint16_t, HAL_STATUS *);
243extern	u_int ar5211GetWirelessModes(struct ath_hal *);
244extern	void ar5211EnableRfKill(struct ath_hal *);
245extern	uint32_t ar5211GpioGet(struct ath_hal *, uint32_t gpio);
246extern	void ar5211GpioSetIntr(struct ath_hal *, u_int, uint32_t ilevel);
247extern	HAL_BOOL ar5211GpioCfgOutput(struct ath_hal *, uint32_t gpio,
248		HAL_GPIO_MUX_TYPE);
249extern	HAL_BOOL ar5211GpioCfgInput(struct ath_hal *, uint32_t gpio);
250extern	HAL_BOOL ar5211GpioSet(struct ath_hal *, uint32_t gpio, uint32_t val);
251extern	void ar5211SetLedState(struct ath_hal *, HAL_LED_STATE);
252extern	u_int ar5211AntennaGet(struct ath_hal *);
253extern	void ar5211WriteAssocid(struct ath_hal *,
254		const uint8_t *bssid, uint16_t assocId);
255extern	uint64_t ar5211GetTsf64(struct ath_hal *);
256extern	uint32_t ar5211GetTsf32(struct ath_hal *);
257extern	void ar5211ResetTsf(struct ath_hal *);
258extern	uint32_t ar5211GetMaxTurboRate(struct ath_hal *);
259extern	uint32_t ar5211GetRandomSeed(struct ath_hal *);
260extern	HAL_BOOL ar5211DetectCardPresent(struct ath_hal *);
261extern	void ar5211UpdateMibCounters(struct ath_hal *, HAL_MIB_STATS *);
262extern	void ar5211EnableHwEncryption(struct ath_hal *);
263extern	void ar5211DisableHwEncryption(struct ath_hal *);
264extern	HAL_BOOL ar5211SetSlotTime(struct ath_hal *, u_int);
265extern	u_int ar5211GetSlotTime(struct ath_hal *);
266extern	HAL_BOOL ar5211SetAckTimeout(struct ath_hal *, u_int);
267extern	u_int ar5211GetAckTimeout(struct ath_hal *);
268extern	HAL_BOOL ar5211SetAckCTSRate(struct ath_hal *, u_int);
269extern	u_int ar5211GetAckCTSRate(struct ath_hal *);
270extern	HAL_BOOL ar5211SetCTSTimeout(struct ath_hal *, u_int);
271extern	u_int ar5211GetCTSTimeout(struct ath_hal *);
272extern	HAL_BOOL ar5211SetSifsTime(struct ath_hal *, u_int);
273extern	u_int ar5211GetSifsTime(struct ath_hal *);
274extern  HAL_BOOL ar5211SetDecompMask(struct ath_hal *, uint16_t, int);
275extern	void ar5211SetCoverageClass(struct ath_hal *, uint8_t, int);
276extern	HAL_STATUS ar5211SetQuiet(struct ath_hal *, uint32_t, uint32_t,
277		uint32_t, HAL_QUIET_FLAG);
278extern	uint32_t ar5211GetCurRssi(struct ath_hal *);
279extern	u_int ar5211GetDefAntenna(struct ath_hal *);
280extern	void ar5211SetDefAntenna(struct ath_hal *ah, u_int antenna);
281extern	HAL_ANT_SETTING ar5211GetAntennaSwitch(struct ath_hal *);
282extern	HAL_BOOL ar5211SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
283extern	HAL_STATUS ar5211GetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
284		uint32_t, uint32_t *);
285extern	HAL_BOOL ar5211SetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
286		uint32_t, uint32_t, HAL_STATUS *);
287extern	HAL_BOOL ar5211GetDiagState(struct ath_hal *ah, int request,
288		const void *args, uint32_t argsize,
289		void **result, uint32_t *resultsize);
290extern	uint32_t ar5211Get11nExtBusy(struct ath_hal *);
291extern	HAL_BOOL ar5211GetMibCycleCounts(struct ath_hal *,
292		HAL_SURVEY_SAMPLE *);
293extern	void ar5211SetChainMasks(struct ath_hal *ah, uint32_t, uint32_t);
294
295extern	void ar5211EnableDfs(struct ath_hal *, HAL_PHYERR_PARAM *);
296extern	void ar5211GetDfsThresh(struct ath_hal *, HAL_PHYERR_PARAM *);
297
298extern	u_int ar5211GetKeyCacheSize(struct ath_hal *);
299extern	HAL_BOOL ar5211IsKeyCacheEntryValid(struct ath_hal *, uint16_t);
300extern	HAL_BOOL ar5211ResetKeyCacheEntry(struct ath_hal *, uint16_t entry);
301extern	HAL_BOOL ar5211SetKeyCacheEntry(struct ath_hal *, uint16_t entry,
302                       const HAL_KEYVAL *, const uint8_t *mac,
303                       int xorKey);
304extern	HAL_BOOL ar5211SetKeyCacheEntryMac(struct ath_hal *,
305			uint16_t, const uint8_t *);
306
307extern	HAL_BOOL ar5211SetPowerMode(struct ath_hal *, uint32_t powerRequest,
308		int setChip);
309extern	HAL_POWER_MODE ar5211GetPowerMode(struct ath_hal *);
310
311extern	void ar5211SetBeaconTimers(struct ath_hal *,
312		const HAL_BEACON_TIMERS *);
313extern	void ar5211BeaconInit(struct ath_hal *, uint32_t, uint32_t);
314extern	void ar5211SetStaBeaconTimers(struct ath_hal *,
315		const HAL_BEACON_STATE *);
316extern	void ar5211ResetStaBeaconTimers(struct ath_hal *);
317extern	uint64_t ar5211GetNextTBTT(struct ath_hal *);
318
319extern	HAL_BOOL ar5211IsInterruptPending(struct ath_hal *);
320extern	HAL_BOOL ar5211GetPendingInterrupts(struct ath_hal *, HAL_INT *);
321extern	HAL_INT ar5211GetInterrupts(struct ath_hal *);
322extern	HAL_INT ar5211SetInterrupts(struct ath_hal *, HAL_INT ints);
323
324extern	const HAL_RATE_TABLE *ar5211GetRateTable(struct ath_hal *, u_int mode);
325
326extern	HAL_BOOL ar5211AniControl(struct ath_hal *, HAL_ANI_CMD, int );
327extern	void ar5211RxMonitor(struct ath_hal *, const HAL_NODE_STATS *,
328		const struct ieee80211_channel *);
329extern	void ar5211AniPoll(struct ath_hal *, const struct ieee80211_channel *);
330extern	void ar5211MibEvent(struct ath_hal *, const HAL_NODE_STATS *);
331#endif /* _ATH_AR5211_H_ */
332