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: ar5211.h,v 1.3 2011/03/07 11:25:42 cegger Exp $
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 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
146struct ath_hal;
147
148extern struct ath_hal *ar5211Attach(uint16_t, HAL_SOFTC,
149 HAL_BUS_TAG, HAL_BUS_HANDLE, HAL_STATUS *);
150extern void ar5211Detach(struct ath_hal *);
151
152extern HAL_BOOL ar5211Reset(struct ath_hal *, HAL_OPMODE,
153 HAL_CHANNEL *, HAL_BOOL bChannelChange, HAL_STATUS *);
154extern HAL_BOOL ar5211PhyDisable(struct ath_hal *);
155extern HAL_BOOL ar5211Disable(struct ath_hal *);
156extern HAL_BOOL ar5211ChipReset(struct ath_hal *, uint16_t);
157extern HAL_BOOL ar5211PerCalibration(struct ath_hal *, HAL_CHANNEL *, HAL_BOOL *);
158extern HAL_BOOL ar5211PerCalibrationN(struct ath_hal *ah, HAL_CHANNEL *chan,
159 u_int chainMask, HAL_BOOL longCal, HAL_BOOL *isCalDone);
160extern HAL_BOOL ar5211ResetCalValid(struct ath_hal *ah, HAL_CHANNEL *chan);
161extern HAL_BOOL ar5211SetTxPowerLimit(struct ath_hal *, uint32_t limit);
162extern HAL_BOOL ar5211SetTransmitPower(struct ath_hal *, HAL_CHANNEL *);
163extern HAL_BOOL ar5211CalNoiseFloor(struct ath_hal *, HAL_CHANNEL_INTERNAL *);
164extern HAL_BOOL ar5211SetAntennaSwitchInternal(struct ath_hal *,
165 HAL_ANT_SETTING, const HAL_CHANNEL *);
166extern int16_t ar5211GetNfAdjust(struct ath_hal *,
167 const HAL_CHANNEL_INTERNAL *);
168extern HAL_BOOL ar5211ResetDma(struct ath_hal *, HAL_OPMODE);
169extern void ar5211InitializeGainValues(struct ath_hal *);
170extern HAL_RFGAIN ar5211GetRfgain(struct ath_hal *);
171extern void ar5211SetPCUConfig(struct ath_hal *);
172
173extern HAL_BOOL ar5211SetTxQueueProps(struct ath_hal *ah, int q,
174 const HAL_TXQ_INFO *qInfo);
175extern HAL_BOOL ar5211GetTxQueueProps(struct ath_hal *ah, int q,
176 HAL_TXQ_INFO *qInfo);
177extern int ar5211SetupTxQueue(struct ath_hal *ah, HAL_TX_QUEUE type,
178 const HAL_TXQ_INFO *qInfo);
179extern HAL_BOOL ar5211ReleaseTxQueue(struct ath_hal *ah, u_int q);
180extern HAL_BOOL ar5211ResetTxQueue(struct ath_hal *ah, u_int q);
181extern uint32_t ar5211GetTxDP(struct ath_hal *, u_int);
182extern HAL_BOOL ar5211SetTxDP(struct ath_hal *, u_int, uint32_t txdp);
183extern HAL_BOOL ar5211UpdateTxTrigLevel(struct ath_hal *, HAL_BOOL);
184extern HAL_BOOL ar5211StartTxDma(struct ath_hal *, u_int);
185extern HAL_BOOL ar5211StopTxDma(struct ath_hal *, u_int);
186extern uint32_t ar5211NumTxPending(struct ath_hal *, u_int qnum);
187extern HAL_BOOL ar5211IsTxQueueStopped(struct ath_hal *, u_int);
188extern HAL_BOOL ar5211GetTransmitFilterIndex(struct ath_hal *, uint32_t);
189extern HAL_BOOL ar5211SetupTxDesc(struct ath_hal *, struct ath_desc *,
190 u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower,
191 u_int txRate0, u_int txTries0,
192 u_int keyIx, u_int antMode, u_int flags,
193 u_int rtsctsRate, u_int rtsctsDuration,
194 u_int compicvLen, u_int compivLen, u_int comp);
195extern HAL_BOOL ar5211SetupXTxDesc(struct ath_hal *, struct ath_desc *,
196 u_int txRate1, u_int txRetries1,
197 u_int txRate2, u_int txRetries2,
198 u_int txRate3, u_int txRetries3);
199extern HAL_BOOL ar5211FillTxDesc(struct ath_hal *, struct ath_desc *,
200 u_int segLen, HAL_BOOL firstSeg, HAL_BOOL lastSeg,
201 const struct ath_desc *ds0);
202extern HAL_STATUS ar5211ProcTxDesc(struct ath_hal *,
203 struct ath_desc *, struct ath_tx_status *);
204extern void ar5211GetTxIntrQueue(struct ath_hal *ah, uint32_t *);
205extern void ar5211IntrReqTxDesc(struct ath_hal *ah, struct ath_desc *);
206
207extern uint32_t ar5211GetRxDP(struct ath_hal *);
208extern void ar5211SetRxDP(struct ath_hal *, uint32_t rxdp);
209extern void ar5211EnableReceive(struct ath_hal *);
210extern HAL_BOOL ar5211StopDmaReceive(struct ath_hal *);
211extern void ar5211StartPcuReceive(struct ath_hal *);
212extern void ar5211StopPcuReceive(struct ath_hal *);
213extern void ar5211SetMulticastFilter(struct ath_hal *,
214 uint32_t filter0, uint32_t filter1);
215extern HAL_BOOL ar5211ClrMulticastFilterIndex(struct ath_hal *, uint32_t);
216extern HAL_BOOL ar5211SetMulticastFilterIndex(struct ath_hal *, uint32_t);
217extern uint32_t ar5211GetRxFilter(struct ath_hal *);
218extern void ar5211SetRxFilter(struct ath_hal *, uint32_t);
219extern HAL_BOOL ar5211SetupRxDesc(struct ath_hal *, struct ath_desc *,
220 uint32_t, u_int flags);
221extern HAL_STATUS ar5211ProcRxDesc(struct ath_hal *, struct ath_desc *,
222 uint32_t, struct ath_desc *, uint64_t,
223 struct ath_rx_status *);
224
225extern void ar5211GetMacAddress(struct ath_hal *, uint8_t *);
226extern HAL_BOOL ar5211SetMacAddress(struct ath_hal *ah, const uint8_t *);
227extern void ar5211GetBssIdMask(struct ath_hal *, uint8_t *);
228extern HAL_BOOL ar5211SetBssIdMask(struct ath_hal *, const uint8_t *);
229extern HAL_BOOL ar5211EepromRead(struct ath_hal *, u_int off, uint16_t *data);
230extern HAL_BOOL ar5211EepromWrite(struct ath_hal *, u_int off, uint16_t data);
231extern HAL_BOOL ar5211SetRegulatoryDomain(struct ath_hal *,
232 uint16_t, HAL_STATUS *);
233extern u_int ar5211GetWirelessModes(struct ath_hal *);
234extern void ar5211EnableRfKill(struct ath_hal *);
235extern uint32_t ar5211GpioGet(struct ath_hal *, uint32_t gpio);
236extern void ar5211GpioSetIntr(struct ath_hal *, u_int, uint32_t ilevel);
237extern HAL_BOOL ar5211GpioCfgOutput(struct ath_hal *, uint32_t gpio,
238 HAL_GPIO_MUX_TYPE);
239extern HAL_BOOL ar5211GpioCfgInput(struct ath_hal *, uint32_t gpio);
240extern HAL_BOOL ar5211GpioSet(struct ath_hal *, uint32_t gpio, uint32_t val);
241extern void ar5211SetLedState(struct ath_hal *, HAL_LED_STATE);
242extern u_int ar5211AntennaGet(struct ath_hal *);
243extern void ar5211WriteAssocid(struct ath_hal *,
244 const uint8_t *bssid, uint16_t assocId);
245extern uint64_t ar5211GetTsf64(struct ath_hal *);
246extern uint32_t ar5211GetTsf32(struct ath_hal *);
247extern void ar5211ResetTsf(struct ath_hal *);
248extern uint32_t ar5211GetMaxTurboRate(struct ath_hal *);
249extern uint32_t ar5211GetRandomSeed(struct ath_hal *);
250extern HAL_BOOL ar5211DetectCardPresent(struct ath_hal *);
251extern void ar5211UpdateMibCounters(struct ath_hal *, HAL_MIB_STATS *);
252extern void ar5211EnableHwEncryption(struct ath_hal *);
253extern void ar5211DisableHwEncryption(struct ath_hal *);
254extern HAL_BOOL ar5211SetSlotTime(struct ath_hal *, u_int);
255extern u_int ar5211GetSlotTime(struct ath_hal *);
256extern HAL_BOOL ar5211SetAckTimeout(struct ath_hal *, u_int);
257extern u_int ar5211GetAckTimeout(struct ath_hal *);
258extern HAL_BOOL ar5211SetAckCTSRate(struct ath_hal *, u_int);
259extern u_int ar5211GetAckCTSRate(struct ath_hal *);
260extern HAL_BOOL ar5211SetCTSTimeout(struct ath_hal *, u_int);
261extern u_int ar5211GetCTSTimeout(struct ath_hal *);
262extern HAL_BOOL ar5211SetSifsTime(struct ath_hal *, u_int);
263extern u_int ar5211GetSifsTime(struct ath_hal *);
264extern HAL_BOOL ar5211SetDecompMask(struct ath_hal *, uint16_t, int);
265extern void ar5211SetCoverageClass(struct ath_hal *, uint8_t, int);
266extern uint32_t ar5211GetCurRssi(struct ath_hal *);
267extern u_int ar5211GetDefAntenna(struct ath_hal *);
268extern void ar5211SetDefAntenna(struct ath_hal *ah, u_int antenna);
269extern HAL_ANT_SETTING ar5211GetAntennaSwitch(struct ath_hal *);
270extern HAL_BOOL ar5211SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
271extern HAL_STATUS ar5211GetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
272 uint32_t, uint32_t *);
273extern HAL_BOOL ar5211SetCapability(struct ath_hal *, HAL_CAPABILITY_TYPE,
274 uint32_t, uint32_t, HAL_STATUS *);
275extern HAL_BOOL ar5211GetDiagState(struct ath_hal *ah, int request,
276 const void *args, uint32_t argsize,
277 void **result, uint32_t *resultsize);
278
279extern u_int ar5211GetKeyCacheSize(struct ath_hal *);
280extern HAL_BOOL ar5211IsKeyCacheEntryValid(struct ath_hal *, uint16_t);
281extern HAL_BOOL ar5211ResetKeyCacheEntry(struct ath_hal *, uint16_t entry);
282extern HAL_BOOL ar5211SetKeyCacheEntry(struct ath_hal *, uint16_t entry,
283 const HAL_KEYVAL *, const uint8_t *mac,
284 int xorKey);
285extern HAL_BOOL ar5211SetKeyCacheEntryMac(struct ath_hal *,
286 uint16_t, const uint8_t *);
287
288extern HAL_BOOL ar5211SetPowerMode(struct ath_hal *, HAL_POWER_MODE mode,
289 int setChip);
290extern HAL_POWER_MODE ar5211GetPowerMode(struct ath_hal *);
291
292extern void ar5211SetBeaconTimers(struct ath_hal *,
293 const HAL_BEACON_TIMERS *);
294extern void ar5211BeaconInit(struct ath_hal *, uint32_t, uint32_t);
295extern void ar5211SetStaBeaconTimers(struct ath_hal *,
296 const HAL_BEACON_STATE *);
297extern void ar5211ResetStaBeaconTimers(struct ath_hal *);
298
299extern HAL_BOOL ar5211IsInterruptPending(struct ath_hal *);
300extern HAL_BOOL ar5211GetPendingInterrupts(struct ath_hal *, HAL_INT *);
301extern HAL_INT ar5211GetInterrupts(struct ath_hal *);
302extern HAL_INT ar5211SetInterrupts(struct ath_hal *, HAL_INT ints);
303
304extern const HAL_RATE_TABLE *ar5211GetRateTable(struct ath_hal *, u_int mode);
305
306extern HAL_BOOL ar5211AniControl(struct ath_hal *, HAL_ANI_CMD, int );
307extern void ar5211AniPoll(struct ath_hal *, const HAL_NODE_STATS *, HAL_CHANNEL *);
308extern void ar5211MibEvent(struct ath_hal *, const HAL_NODE_STATS *);
309#endif /* _ATH_AR5211_H_ */
310