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ar5211_attach.c (239643) ar5211_attach.c (247286)
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 *
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_attach.c 239643 2012-08-24 07:35:18Z adrian $
17 * $FreeBSD: head/sys/dev/ath/ath_hal/ar5211/ar5211_attach.c 247286 2013-02-25 22:42:43Z adrian $
18 */
19#include "opt_ah.h"
20
21#include "ah.h"
22#include "ah_internal.h"
23#include "ah_devid.h"
24
25#include "ar5211/ar5211.h"
26#include "ar5211/ar5211reg.h"
27#include "ar5211/ar5211phy.h"
28
29#include "ah_eeprom_v3.h"
30
31static HAL_BOOL ar5211GetChannelEdges(struct ath_hal *ah,
32 uint16_t flags, uint16_t *low, uint16_t *high);
33static HAL_BOOL ar5211GetChipPowerLimits(struct ath_hal *ah,
34 struct ieee80211_channel *chan);
35
36static void ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore,
37 HAL_BOOL power_off);
38static void ar5211DisablePCIE(struct ath_hal *ah);
39
40static const struct ath_hal_private ar5211hal = {{
41 .ah_magic = AR5211_MAGIC,
42
43 .ah_getRateTable = ar5211GetRateTable,
44 .ah_detach = ar5211Detach,
45
46 /* Reset Functions */
47 .ah_reset = ar5211Reset,
48 .ah_phyDisable = ar5211PhyDisable,
49 .ah_disable = ar5211Disable,
50 .ah_configPCIE = ar5211ConfigPCIE,
51 .ah_disablePCIE = ar5211DisablePCIE,
52 .ah_setPCUConfig = ar5211SetPCUConfig,
53 .ah_perCalibration = ar5211PerCalibration,
54 .ah_perCalibrationN = ar5211PerCalibrationN,
55 .ah_resetCalValid = ar5211ResetCalValid,
56 .ah_setTxPowerLimit = ar5211SetTxPowerLimit,
57 .ah_getChanNoise = ath_hal_getChanNoise,
58
59 /* Transmit functions */
60 .ah_updateTxTrigLevel = ar5211UpdateTxTrigLevel,
61 .ah_setupTxQueue = ar5211SetupTxQueue,
62 .ah_setTxQueueProps = ar5211SetTxQueueProps,
63 .ah_getTxQueueProps = ar5211GetTxQueueProps,
64 .ah_releaseTxQueue = ar5211ReleaseTxQueue,
65 .ah_resetTxQueue = ar5211ResetTxQueue,
66 .ah_getTxDP = ar5211GetTxDP,
67 .ah_setTxDP = ar5211SetTxDP,
68 .ah_numTxPending = ar5211NumTxPending,
69 .ah_startTxDma = ar5211StartTxDma,
70 .ah_stopTxDma = ar5211StopTxDma,
71 .ah_setupTxDesc = ar5211SetupTxDesc,
72 .ah_setupXTxDesc = ar5211SetupXTxDesc,
73 .ah_fillTxDesc = ar5211FillTxDesc,
74 .ah_procTxDesc = ar5211ProcTxDesc,
75 .ah_getTxIntrQueue = ar5211GetTxIntrQueue,
76 .ah_reqTxIntrDesc = ar5211IntrReqTxDesc,
77 .ah_getTxCompletionRates = ar5211GetTxCompletionRates,
78 .ah_setTxDescLink = ar5211SetTxDescLink,
79 .ah_getTxDescLink = ar5211GetTxDescLink,
80 .ah_getTxDescLinkPtr = ar5211GetTxDescLinkPtr,
81
82 /* RX Functions */
83 .ah_getRxDP = ar5211GetRxDP,
84 .ah_setRxDP = ar5211SetRxDP,
85 .ah_enableReceive = ar5211EnableReceive,
86 .ah_stopDmaReceive = ar5211StopDmaReceive,
87 .ah_startPcuReceive = ar5211StartPcuReceive,
88 .ah_stopPcuReceive = ar5211StopPcuReceive,
89 .ah_setMulticastFilter = ar5211SetMulticastFilter,
90 .ah_setMulticastFilterIndex = ar5211SetMulticastFilterIndex,
91 .ah_clrMulticastFilterIndex = ar5211ClrMulticastFilterIndex,
92 .ah_getRxFilter = ar5211GetRxFilter,
93 .ah_setRxFilter = ar5211SetRxFilter,
94 .ah_setupRxDesc = ar5211SetupRxDesc,
95 .ah_procRxDesc = ar5211ProcRxDesc,
96 .ah_rxMonitor = ar5211RxMonitor,
97 .ah_aniPoll = ar5211AniPoll,
98 .ah_procMibEvent = ar5211MibEvent,
99
100 /* Misc Functions */
101 .ah_getCapability = ar5211GetCapability,
102 .ah_setCapability = ar5211SetCapability,
103 .ah_getDiagState = ar5211GetDiagState,
104 .ah_getMacAddress = ar5211GetMacAddress,
105 .ah_setMacAddress = ar5211SetMacAddress,
106 .ah_getBssIdMask = ar5211GetBssIdMask,
107 .ah_setBssIdMask = ar5211SetBssIdMask,
108 .ah_setRegulatoryDomain = ar5211SetRegulatoryDomain,
109 .ah_setLedState = ar5211SetLedState,
110 .ah_writeAssocid = ar5211WriteAssocid,
111 .ah_gpioCfgInput = ar5211GpioCfgInput,
112 .ah_gpioCfgOutput = ar5211GpioCfgOutput,
113 .ah_gpioGet = ar5211GpioGet,
114 .ah_gpioSet = ar5211GpioSet,
115 .ah_gpioSetIntr = ar5211GpioSetIntr,
116 .ah_getTsf32 = ar5211GetTsf32,
117 .ah_getTsf64 = ar5211GetTsf64,
118 .ah_resetTsf = ar5211ResetTsf,
119 .ah_detectCardPresent = ar5211DetectCardPresent,
120 .ah_updateMibCounters = ar5211UpdateMibCounters,
121 .ah_getRfGain = ar5211GetRfgain,
122 .ah_getDefAntenna = ar5211GetDefAntenna,
123 .ah_setDefAntenna = ar5211SetDefAntenna,
124 .ah_getAntennaSwitch = ar5211GetAntennaSwitch,
125 .ah_setAntennaSwitch = ar5211SetAntennaSwitch,
126 .ah_setSifsTime = ar5211SetSifsTime,
127 .ah_getSifsTime = ar5211GetSifsTime,
128 .ah_setSlotTime = ar5211SetSlotTime,
129 .ah_getSlotTime = ar5211GetSlotTime,
130 .ah_setAckTimeout = ar5211SetAckTimeout,
131 .ah_getAckTimeout = ar5211GetAckTimeout,
132 .ah_setAckCTSRate = ar5211SetAckCTSRate,
133 .ah_getAckCTSRate = ar5211GetAckCTSRate,
134 .ah_setCTSTimeout = ar5211SetCTSTimeout,
135 .ah_getCTSTimeout = ar5211GetCTSTimeout,
136 .ah_setDecompMask = ar5211SetDecompMask,
137 .ah_setCoverageClass = ar5211SetCoverageClass,
138 .ah_get11nExtBusy = ar5211Get11nExtBusy,
139 .ah_getMibCycleCounts = ar5211GetMibCycleCounts,
18 */
19#include "opt_ah.h"
20
21#include "ah.h"
22#include "ah_internal.h"
23#include "ah_devid.h"
24
25#include "ar5211/ar5211.h"
26#include "ar5211/ar5211reg.h"
27#include "ar5211/ar5211phy.h"
28
29#include "ah_eeprom_v3.h"
30
31static HAL_BOOL ar5211GetChannelEdges(struct ath_hal *ah,
32 uint16_t flags, uint16_t *low, uint16_t *high);
33static HAL_BOOL ar5211GetChipPowerLimits(struct ath_hal *ah,
34 struct ieee80211_channel *chan);
35
36static void ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore,
37 HAL_BOOL power_off);
38static void ar5211DisablePCIE(struct ath_hal *ah);
39
40static const struct ath_hal_private ar5211hal = {{
41 .ah_magic = AR5211_MAGIC,
42
43 .ah_getRateTable = ar5211GetRateTable,
44 .ah_detach = ar5211Detach,
45
46 /* Reset Functions */
47 .ah_reset = ar5211Reset,
48 .ah_phyDisable = ar5211PhyDisable,
49 .ah_disable = ar5211Disable,
50 .ah_configPCIE = ar5211ConfigPCIE,
51 .ah_disablePCIE = ar5211DisablePCIE,
52 .ah_setPCUConfig = ar5211SetPCUConfig,
53 .ah_perCalibration = ar5211PerCalibration,
54 .ah_perCalibrationN = ar5211PerCalibrationN,
55 .ah_resetCalValid = ar5211ResetCalValid,
56 .ah_setTxPowerLimit = ar5211SetTxPowerLimit,
57 .ah_getChanNoise = ath_hal_getChanNoise,
58
59 /* Transmit functions */
60 .ah_updateTxTrigLevel = ar5211UpdateTxTrigLevel,
61 .ah_setupTxQueue = ar5211SetupTxQueue,
62 .ah_setTxQueueProps = ar5211SetTxQueueProps,
63 .ah_getTxQueueProps = ar5211GetTxQueueProps,
64 .ah_releaseTxQueue = ar5211ReleaseTxQueue,
65 .ah_resetTxQueue = ar5211ResetTxQueue,
66 .ah_getTxDP = ar5211GetTxDP,
67 .ah_setTxDP = ar5211SetTxDP,
68 .ah_numTxPending = ar5211NumTxPending,
69 .ah_startTxDma = ar5211StartTxDma,
70 .ah_stopTxDma = ar5211StopTxDma,
71 .ah_setupTxDesc = ar5211SetupTxDesc,
72 .ah_setupXTxDesc = ar5211SetupXTxDesc,
73 .ah_fillTxDesc = ar5211FillTxDesc,
74 .ah_procTxDesc = ar5211ProcTxDesc,
75 .ah_getTxIntrQueue = ar5211GetTxIntrQueue,
76 .ah_reqTxIntrDesc = ar5211IntrReqTxDesc,
77 .ah_getTxCompletionRates = ar5211GetTxCompletionRates,
78 .ah_setTxDescLink = ar5211SetTxDescLink,
79 .ah_getTxDescLink = ar5211GetTxDescLink,
80 .ah_getTxDescLinkPtr = ar5211GetTxDescLinkPtr,
81
82 /* RX Functions */
83 .ah_getRxDP = ar5211GetRxDP,
84 .ah_setRxDP = ar5211SetRxDP,
85 .ah_enableReceive = ar5211EnableReceive,
86 .ah_stopDmaReceive = ar5211StopDmaReceive,
87 .ah_startPcuReceive = ar5211StartPcuReceive,
88 .ah_stopPcuReceive = ar5211StopPcuReceive,
89 .ah_setMulticastFilter = ar5211SetMulticastFilter,
90 .ah_setMulticastFilterIndex = ar5211SetMulticastFilterIndex,
91 .ah_clrMulticastFilterIndex = ar5211ClrMulticastFilterIndex,
92 .ah_getRxFilter = ar5211GetRxFilter,
93 .ah_setRxFilter = ar5211SetRxFilter,
94 .ah_setupRxDesc = ar5211SetupRxDesc,
95 .ah_procRxDesc = ar5211ProcRxDesc,
96 .ah_rxMonitor = ar5211RxMonitor,
97 .ah_aniPoll = ar5211AniPoll,
98 .ah_procMibEvent = ar5211MibEvent,
99
100 /* Misc Functions */
101 .ah_getCapability = ar5211GetCapability,
102 .ah_setCapability = ar5211SetCapability,
103 .ah_getDiagState = ar5211GetDiagState,
104 .ah_getMacAddress = ar5211GetMacAddress,
105 .ah_setMacAddress = ar5211SetMacAddress,
106 .ah_getBssIdMask = ar5211GetBssIdMask,
107 .ah_setBssIdMask = ar5211SetBssIdMask,
108 .ah_setRegulatoryDomain = ar5211SetRegulatoryDomain,
109 .ah_setLedState = ar5211SetLedState,
110 .ah_writeAssocid = ar5211WriteAssocid,
111 .ah_gpioCfgInput = ar5211GpioCfgInput,
112 .ah_gpioCfgOutput = ar5211GpioCfgOutput,
113 .ah_gpioGet = ar5211GpioGet,
114 .ah_gpioSet = ar5211GpioSet,
115 .ah_gpioSetIntr = ar5211GpioSetIntr,
116 .ah_getTsf32 = ar5211GetTsf32,
117 .ah_getTsf64 = ar5211GetTsf64,
118 .ah_resetTsf = ar5211ResetTsf,
119 .ah_detectCardPresent = ar5211DetectCardPresent,
120 .ah_updateMibCounters = ar5211UpdateMibCounters,
121 .ah_getRfGain = ar5211GetRfgain,
122 .ah_getDefAntenna = ar5211GetDefAntenna,
123 .ah_setDefAntenna = ar5211SetDefAntenna,
124 .ah_getAntennaSwitch = ar5211GetAntennaSwitch,
125 .ah_setAntennaSwitch = ar5211SetAntennaSwitch,
126 .ah_setSifsTime = ar5211SetSifsTime,
127 .ah_getSifsTime = ar5211GetSifsTime,
128 .ah_setSlotTime = ar5211SetSlotTime,
129 .ah_getSlotTime = ar5211GetSlotTime,
130 .ah_setAckTimeout = ar5211SetAckTimeout,
131 .ah_getAckTimeout = ar5211GetAckTimeout,
132 .ah_setAckCTSRate = ar5211SetAckCTSRate,
133 .ah_getAckCTSRate = ar5211GetAckCTSRate,
134 .ah_setCTSTimeout = ar5211SetCTSTimeout,
135 .ah_getCTSTimeout = ar5211GetCTSTimeout,
136 .ah_setDecompMask = ar5211SetDecompMask,
137 .ah_setCoverageClass = ar5211SetCoverageClass,
138 .ah_get11nExtBusy = ar5211Get11nExtBusy,
139 .ah_getMibCycleCounts = ar5211GetMibCycleCounts,
140 .ah_setChainMasks = ar5211SetChainMasks,
140 .ah_enableDfs = ar5211EnableDfs,
141 .ah_getDfsThresh = ar5211GetDfsThresh,
142 /* XXX procRadarEvent */
143 /* XXX isFastClockEnabled */
144
145 /* Key Cache Functions */
146 .ah_getKeyCacheSize = ar5211GetKeyCacheSize,
147 .ah_resetKeyCacheEntry = ar5211ResetKeyCacheEntry,
148 .ah_isKeyCacheEntryValid = ar5211IsKeyCacheEntryValid,
149 .ah_setKeyCacheEntry = ar5211SetKeyCacheEntry,
150 .ah_setKeyCacheEntryMac = ar5211SetKeyCacheEntryMac,
151
152 /* Power Management Functions */
153 .ah_setPowerMode = ar5211SetPowerMode,
154 .ah_getPowerMode = ar5211GetPowerMode,
155
156 /* Beacon Functions */
157 .ah_setBeaconTimers = ar5211SetBeaconTimers,
158 .ah_beaconInit = ar5211BeaconInit,
159 .ah_setStationBeaconTimers = ar5211SetStaBeaconTimers,
160 .ah_resetStationBeaconTimers = ar5211ResetStaBeaconTimers,
161 .ah_getNextTBTT = ar5211GetNextTBTT,
162
163 /* Interrupt Functions */
164 .ah_isInterruptPending = ar5211IsInterruptPending,
165 .ah_getPendingInterrupts = ar5211GetPendingInterrupts,
166 .ah_getInterrupts = ar5211GetInterrupts,
167 .ah_setInterrupts = ar5211SetInterrupts },
168
169 .ah_getChannelEdges = ar5211GetChannelEdges,
170 .ah_getWirelessModes = ar5211GetWirelessModes,
171 .ah_eepromRead = ar5211EepromRead,
172#ifdef AH_SUPPORT_WRITE_EEPROM
173 .ah_eepromWrite = ar5211EepromWrite,
174#endif
175 .ah_getChipPowerLimits = ar5211GetChipPowerLimits,
176};
177
178static HAL_BOOL ar5211ChipTest(struct ath_hal *);
179static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah);
180
181/*
182 * Return the revsion id for the radio chip. This
183 * fetched via the PHY.
184 */
185static uint32_t
186ar5211GetRadioRev(struct ath_hal *ah)
187{
188 uint32_t val;
189 int i;
190
191 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16);
192 for (i = 0; i < 8; i++)
193 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000);
194 val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff;
195 val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
196 return ath_hal_reverseBits(val, 8);
197}
198
199/*
200 * Attach for an AR5211 part.
201 */
202static struct ath_hal *
203ar5211Attach(uint16_t devid, HAL_SOFTC sc,
204 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
205 HAL_STATUS *status)
206{
207#define N(a) (sizeof(a)/sizeof(a[0]))
208 struct ath_hal_5211 *ahp;
209 struct ath_hal *ah;
210 uint32_t val;
211 uint16_t eeval;
212 HAL_STATUS ecode;
213
214 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
215 __func__, sc, (void*) st, (void*) sh);
216
217 /* NB: memory is returned zero'd */
218 ahp = ath_hal_malloc(sizeof (struct ath_hal_5211));
219 if (ahp == AH_NULL) {
220 HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
221 "%s: cannot allocate memory for state block\n", __func__);
222 ecode = HAL_ENOMEM;
223 goto bad;
224 }
225 ah = &ahp->ah_priv.h;
226 /* set initial values */
227 OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private));
228 ah->ah_sc = sc;
229 ah->ah_st = st;
230 ah->ah_sh = sh;
231
232 ah->ah_devid = devid; /* NB: for AH_DEBUG_ALQ */
233 AH_PRIVATE(ah)->ah_devid = devid;
234 AH_PRIVATE(ah)->ah_subvendorid = 0; /* XXX */
235
236 AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER;
237 AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX; /* no scaling */
238
239 ahp->ah_diversityControl = HAL_ANT_VARIABLE;
240 ahp->ah_staId1Defaults = 0;
241 ahp->ah_rssiThr = INIT_RSSI_THR;
242 ahp->ah_sifstime = (u_int) -1;
243 ahp->ah_slottime = (u_int) -1;
244 ahp->ah_acktimeout = (u_int) -1;
245 ahp->ah_ctstimeout = (u_int) -1;
246
247 if (!ar5211ChipReset(ah, AH_NULL)) { /* reset chip */
248 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
249 ecode = HAL_EIO;
250 goto bad;
251 }
252 if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) {
253 /* set it back to OFDM mode to be able to read analog rev id */
254 OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM);
255 OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44);
256 OS_DELAY(1000);
257 }
258
259 /* Read Revisions from Chips */
260 val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M;
261 AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
262 AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M;
263
264 if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 ||
265 AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) {
266 HALDEBUG(ah, HAL_DEBUG_ANY,
267 "%s: Mac Chip Rev 0x%x is not supported by this driver\n",
268 __func__, AH_PRIVATE(ah)->ah_macVersion);
269 ecode = HAL_ENOTSUPP;
270 goto bad;
271 }
272
273 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
274
275 if (!ar5211ChipTest(ah)) {
276 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
277 __func__);
278 ecode = HAL_ESELFTEST;
279 goto bad;
280 }
281
282 /* Set correct Baseband to analog shift setting to access analog chips. */
283 if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) {
284 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
285 } else {
286 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047);
287 }
288 OS_DELAY(2000);
289
290 /* Read Radio Chip Rev Extract */
291 AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah);
292 if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) {
293 HALDEBUG(ah, HAL_DEBUG_ANY,
294 "%s: 5G Radio Chip Rev 0x%02X is not supported by this "
295 "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev);
296 ecode = HAL_ENOTSUPP;
297 goto bad;
298 }
299
300 val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >>
301 AR_PCICFG_EEPROM_SIZE_S;
302 if (val != AR_PCICFG_EEPROM_SIZE_16K) {
303 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size "
304 "%u (0x%x) found\n", __func__, val, val);
305 ecode = HAL_EESIZE;
306 goto bad;
307 }
308 ecode = ath_hal_legacyEepromAttach(ah);
309 if (ecode != HAL_OK) {
310 goto bad;
311 }
312
313 /* If Bmode and AR5211, verify 2.4 analog exists */
314 if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU &&
315 ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
316 /* Set correct Baseband to analog shift setting to access analog chips. */
317 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007);
318 OS_DELAY(2000);
319 AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah);
320
321 /* Set baseband for 5GHz chip */
322 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
323 OS_DELAY(2000);
324 if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) {
325 HALDEBUG(ah, HAL_DEBUG_ANY,
326 "%s: 2G Radio Chip Rev 0x%x is not supported by "
327 "this driver\n", __func__,
328 AH_PRIVATE(ah)->ah_analog2GhzRev);
329 ecode = HAL_ENOTSUPP;
330 goto bad;
331 }
332 } else {
333 ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE);
334 }
335
336 ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
337 if (ecode != HAL_OK) {
338 HALDEBUG(ah, HAL_DEBUG_ANY,
339 "%s: cannot read regulatory domain from EEPROM\n",
340 __func__);
341 goto bad;
342 }
343 AH_PRIVATE(ah)->ah_currentRD = eeval;
344 AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust;
345
346 /*
347 * Got everything we need now to setup the capabilities.
348 */
349 (void) ar5211FillCapabilityInfo(ah);
350
351 /* Initialize gain ladder thermal calibration structure */
352 ar5211InitializeGainValues(ah);
353
354 ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
355 if (ecode != HAL_OK) {
356 HALDEBUG(ah, HAL_DEBUG_ANY,
357 "%s: error getting mac address from EEPROM\n", __func__);
358 goto bad;
359 }
360
361 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
362
363 return ah;
364bad:
365 if (ahp)
366 ar5211Detach((struct ath_hal *) ahp);
367 if (status)
368 *status = ecode;
369 return AH_NULL;
370#undef N
371}
372
373void
374ar5211Detach(struct ath_hal *ah)
375{
376 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
377
378 HALASSERT(ah != AH_NULL);
379 HALASSERT(ah->ah_magic == AR5211_MAGIC);
380
381 ath_hal_eepromDetach(ah);
382 ath_hal_free(ah);
383}
384
385static HAL_BOOL
386ar5211ChipTest(struct ath_hal *ah)
387{
388 uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) };
389 uint32_t regHold[2];
390 uint32_t patternData[4] =
391 { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 };
392 int i, j;
393
394 /* Test PHY & MAC registers */
395 for (i = 0; i < 2; i++) {
396 uint32_t addr = regAddr[i];
397 uint32_t wrData, rdData;
398
399 regHold[i] = OS_REG_READ(ah, addr);
400 for (j = 0; j < 0x100; j++) {
401 wrData = (j << 16) | j;
402 OS_REG_WRITE(ah, addr, wrData);
403 rdData = OS_REG_READ(ah, addr);
404 if (rdData != wrData) {
405 HALDEBUG(ah, HAL_DEBUG_ANY,
406"%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
407 __func__, addr, wrData, rdData);
408 return AH_FALSE;
409 }
410 }
411 for (j = 0; j < 4; j++) {
412 wrData = patternData[j];
413 OS_REG_WRITE(ah, addr, wrData);
414 rdData = OS_REG_READ(ah, addr);
415 if (wrData != rdData) {
416 HALDEBUG(ah, HAL_DEBUG_ANY,
417"%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
418 __func__, addr, wrData, rdData);
419 return AH_FALSE;
420 }
421 }
422 OS_REG_WRITE(ah, regAddr[i], regHold[i]);
423 }
424 OS_DELAY(100);
425 return AH_TRUE;
426}
427
428/*
429 * Store the channel edges for the requested operational mode
430 */
431static HAL_BOOL
432ar5211GetChannelEdges(struct ath_hal *ah,
433 uint16_t flags, uint16_t *low, uint16_t *high)
434{
435 if (flags & IEEE80211_CHAN_5GHZ) {
436 *low = 4920;
437 *high = 6100;
438 return AH_TRUE;
439 }
440 if (flags & IEEE80211_CHAN_2GHZ &&
441 ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
442 *low = 2312;
443 *high = 2732;
444 return AH_TRUE;
445 }
446 return AH_FALSE;
447}
448
449static HAL_BOOL
450ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan)
451{
452 /* XXX fill in, this is just a placeholder */
453 HALDEBUG(ah, HAL_DEBUG_ATTACH,
454 "%s: no min/max power for %u/0x%x\n",
455 __func__, chan->ic_freq, chan->ic_flags);
456 chan->ic_maxpower = MAX_RATE_POWER;
457 chan->ic_minpower = 0;
458 return AH_TRUE;
459}
460
461static void
462ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off)
463{
464}
465
466static void
467ar5211DisablePCIE(struct ath_hal *ah)
468{
469}
470
471/*
472 * Fill all software cached or static hardware state information.
473 */
474static HAL_BOOL
475ar5211FillCapabilityInfo(struct ath_hal *ah)
476{
477 struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
478 HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
479
480 /* Construct wireless mode from EEPROM */
481 pCap->halWirelessModes = 0;
482 if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
483 pCap->halWirelessModes |= HAL_MODE_11A;
484 if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
485 pCap->halWirelessModes |= HAL_MODE_TURBO;
486 }
487 if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
488 pCap->halWirelessModes |= HAL_MODE_11B;
489
490 pCap->halLow2GhzChan = 2312;
491 pCap->halHigh2GhzChan = 2732;
492 pCap->halLow5GhzChan = 4920;
493 pCap->halHigh5GhzChan = 6100;
494
495 pCap->halChanSpreadSupport = AH_TRUE;
496 pCap->halSleepAfterBeaconBroken = AH_TRUE;
497 pCap->halPSPollBroken = AH_TRUE;
498 pCap->halVEOLSupport = AH_TRUE;
499 pCap->halNumMRRetries = 1; /* No hardware MRR support */
500 pCap->halNumTxMaps = 1; /* Single TX ptr per descr */
501
502 pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
503 pCap->halKeyCacheSize = 128;
504
505 /* XXX not needed */
506 pCap->halChanHalfRate = AH_FALSE;
507 pCap->halChanQuarterRate = AH_FALSE;
508
509 /*
510 * RSSI uses the combined field; some 11n NICs may use
511 * the control chain RSSI.
512 */
513 pCap->halUseCombinedRadarRssi = AH_TRUE;
514
515 if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
516 ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
517 /* NB: enabled by default */
518 ahpriv->ah_rfkillEnabled = AH_TRUE;
519 pCap->halRfSilentSupport = AH_TRUE;
520 }
521
522 pCap->halTstampPrecision = 13;
523 pCap->halIntrMask = HAL_INT_COMMON
524 | HAL_INT_RX
525 | HAL_INT_TX
526 | HAL_INT_FATAL
527 | HAL_INT_BNR
528 | HAL_INT_TIM
529 ;
530
531 pCap->hal4kbSplitTransSupport = AH_TRUE;
532 pCap->halHasRxSelfLinkedTail = AH_TRUE;
533
534 /* XXX might be ok w/ some chip revs */
535 ahpriv->ah_rxornIsFatal = AH_TRUE;
536 return AH_TRUE;
537}
538
539static const char*
540ar5211Probe(uint16_t vendorid, uint16_t devid)
541{
542 if (vendorid == ATHEROS_VENDOR_ID) {
543 if (devid == AR5211_DEVID || devid == AR5311_DEVID ||
544 devid == AR5211_DEFAULT)
545 return "Atheros 5211";
546 if (devid == AR5211_FPGA11B)
547 return "Atheros 5211 (FPGA)";
548 }
549 return AH_NULL;
550}
551AH_CHIP(AR5211, ar5211Probe, ar5211Attach);
141 .ah_enableDfs = ar5211EnableDfs,
142 .ah_getDfsThresh = ar5211GetDfsThresh,
143 /* XXX procRadarEvent */
144 /* XXX isFastClockEnabled */
145
146 /* Key Cache Functions */
147 .ah_getKeyCacheSize = ar5211GetKeyCacheSize,
148 .ah_resetKeyCacheEntry = ar5211ResetKeyCacheEntry,
149 .ah_isKeyCacheEntryValid = ar5211IsKeyCacheEntryValid,
150 .ah_setKeyCacheEntry = ar5211SetKeyCacheEntry,
151 .ah_setKeyCacheEntryMac = ar5211SetKeyCacheEntryMac,
152
153 /* Power Management Functions */
154 .ah_setPowerMode = ar5211SetPowerMode,
155 .ah_getPowerMode = ar5211GetPowerMode,
156
157 /* Beacon Functions */
158 .ah_setBeaconTimers = ar5211SetBeaconTimers,
159 .ah_beaconInit = ar5211BeaconInit,
160 .ah_setStationBeaconTimers = ar5211SetStaBeaconTimers,
161 .ah_resetStationBeaconTimers = ar5211ResetStaBeaconTimers,
162 .ah_getNextTBTT = ar5211GetNextTBTT,
163
164 /* Interrupt Functions */
165 .ah_isInterruptPending = ar5211IsInterruptPending,
166 .ah_getPendingInterrupts = ar5211GetPendingInterrupts,
167 .ah_getInterrupts = ar5211GetInterrupts,
168 .ah_setInterrupts = ar5211SetInterrupts },
169
170 .ah_getChannelEdges = ar5211GetChannelEdges,
171 .ah_getWirelessModes = ar5211GetWirelessModes,
172 .ah_eepromRead = ar5211EepromRead,
173#ifdef AH_SUPPORT_WRITE_EEPROM
174 .ah_eepromWrite = ar5211EepromWrite,
175#endif
176 .ah_getChipPowerLimits = ar5211GetChipPowerLimits,
177};
178
179static HAL_BOOL ar5211ChipTest(struct ath_hal *);
180static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah);
181
182/*
183 * Return the revsion id for the radio chip. This
184 * fetched via the PHY.
185 */
186static uint32_t
187ar5211GetRadioRev(struct ath_hal *ah)
188{
189 uint32_t val;
190 int i;
191
192 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16);
193 for (i = 0; i < 8; i++)
194 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000);
195 val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff;
196 val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
197 return ath_hal_reverseBits(val, 8);
198}
199
200/*
201 * Attach for an AR5211 part.
202 */
203static struct ath_hal *
204ar5211Attach(uint16_t devid, HAL_SOFTC sc,
205 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
206 HAL_STATUS *status)
207{
208#define N(a) (sizeof(a)/sizeof(a[0]))
209 struct ath_hal_5211 *ahp;
210 struct ath_hal *ah;
211 uint32_t val;
212 uint16_t eeval;
213 HAL_STATUS ecode;
214
215 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
216 __func__, sc, (void*) st, (void*) sh);
217
218 /* NB: memory is returned zero'd */
219 ahp = ath_hal_malloc(sizeof (struct ath_hal_5211));
220 if (ahp == AH_NULL) {
221 HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
222 "%s: cannot allocate memory for state block\n", __func__);
223 ecode = HAL_ENOMEM;
224 goto bad;
225 }
226 ah = &ahp->ah_priv.h;
227 /* set initial values */
228 OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private));
229 ah->ah_sc = sc;
230 ah->ah_st = st;
231 ah->ah_sh = sh;
232
233 ah->ah_devid = devid; /* NB: for AH_DEBUG_ALQ */
234 AH_PRIVATE(ah)->ah_devid = devid;
235 AH_PRIVATE(ah)->ah_subvendorid = 0; /* XXX */
236
237 AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER;
238 AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX; /* no scaling */
239
240 ahp->ah_diversityControl = HAL_ANT_VARIABLE;
241 ahp->ah_staId1Defaults = 0;
242 ahp->ah_rssiThr = INIT_RSSI_THR;
243 ahp->ah_sifstime = (u_int) -1;
244 ahp->ah_slottime = (u_int) -1;
245 ahp->ah_acktimeout = (u_int) -1;
246 ahp->ah_ctstimeout = (u_int) -1;
247
248 if (!ar5211ChipReset(ah, AH_NULL)) { /* reset chip */
249 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
250 ecode = HAL_EIO;
251 goto bad;
252 }
253 if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) {
254 /* set it back to OFDM mode to be able to read analog rev id */
255 OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM);
256 OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44);
257 OS_DELAY(1000);
258 }
259
260 /* Read Revisions from Chips */
261 val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M;
262 AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
263 AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M;
264
265 if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 ||
266 AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) {
267 HALDEBUG(ah, HAL_DEBUG_ANY,
268 "%s: Mac Chip Rev 0x%x is not supported by this driver\n",
269 __func__, AH_PRIVATE(ah)->ah_macVersion);
270 ecode = HAL_ENOTSUPP;
271 goto bad;
272 }
273
274 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
275
276 if (!ar5211ChipTest(ah)) {
277 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
278 __func__);
279 ecode = HAL_ESELFTEST;
280 goto bad;
281 }
282
283 /* Set correct Baseband to analog shift setting to access analog chips. */
284 if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) {
285 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
286 } else {
287 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047);
288 }
289 OS_DELAY(2000);
290
291 /* Read Radio Chip Rev Extract */
292 AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah);
293 if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) {
294 HALDEBUG(ah, HAL_DEBUG_ANY,
295 "%s: 5G Radio Chip Rev 0x%02X is not supported by this "
296 "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev);
297 ecode = HAL_ENOTSUPP;
298 goto bad;
299 }
300
301 val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >>
302 AR_PCICFG_EEPROM_SIZE_S;
303 if (val != AR_PCICFG_EEPROM_SIZE_16K) {
304 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size "
305 "%u (0x%x) found\n", __func__, val, val);
306 ecode = HAL_EESIZE;
307 goto bad;
308 }
309 ecode = ath_hal_legacyEepromAttach(ah);
310 if (ecode != HAL_OK) {
311 goto bad;
312 }
313
314 /* If Bmode and AR5211, verify 2.4 analog exists */
315 if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU &&
316 ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
317 /* Set correct Baseband to analog shift setting to access analog chips. */
318 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007);
319 OS_DELAY(2000);
320 AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah);
321
322 /* Set baseband for 5GHz chip */
323 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
324 OS_DELAY(2000);
325 if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) {
326 HALDEBUG(ah, HAL_DEBUG_ANY,
327 "%s: 2G Radio Chip Rev 0x%x is not supported by "
328 "this driver\n", __func__,
329 AH_PRIVATE(ah)->ah_analog2GhzRev);
330 ecode = HAL_ENOTSUPP;
331 goto bad;
332 }
333 } else {
334 ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE);
335 }
336
337 ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
338 if (ecode != HAL_OK) {
339 HALDEBUG(ah, HAL_DEBUG_ANY,
340 "%s: cannot read regulatory domain from EEPROM\n",
341 __func__);
342 goto bad;
343 }
344 AH_PRIVATE(ah)->ah_currentRD = eeval;
345 AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust;
346
347 /*
348 * Got everything we need now to setup the capabilities.
349 */
350 (void) ar5211FillCapabilityInfo(ah);
351
352 /* Initialize gain ladder thermal calibration structure */
353 ar5211InitializeGainValues(ah);
354
355 ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
356 if (ecode != HAL_OK) {
357 HALDEBUG(ah, HAL_DEBUG_ANY,
358 "%s: error getting mac address from EEPROM\n", __func__);
359 goto bad;
360 }
361
362 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
363
364 return ah;
365bad:
366 if (ahp)
367 ar5211Detach((struct ath_hal *) ahp);
368 if (status)
369 *status = ecode;
370 return AH_NULL;
371#undef N
372}
373
374void
375ar5211Detach(struct ath_hal *ah)
376{
377 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
378
379 HALASSERT(ah != AH_NULL);
380 HALASSERT(ah->ah_magic == AR5211_MAGIC);
381
382 ath_hal_eepromDetach(ah);
383 ath_hal_free(ah);
384}
385
386static HAL_BOOL
387ar5211ChipTest(struct ath_hal *ah)
388{
389 uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) };
390 uint32_t regHold[2];
391 uint32_t patternData[4] =
392 { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 };
393 int i, j;
394
395 /* Test PHY & MAC registers */
396 for (i = 0; i < 2; i++) {
397 uint32_t addr = regAddr[i];
398 uint32_t wrData, rdData;
399
400 regHold[i] = OS_REG_READ(ah, addr);
401 for (j = 0; j < 0x100; j++) {
402 wrData = (j << 16) | j;
403 OS_REG_WRITE(ah, addr, wrData);
404 rdData = OS_REG_READ(ah, addr);
405 if (rdData != wrData) {
406 HALDEBUG(ah, HAL_DEBUG_ANY,
407"%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
408 __func__, addr, wrData, rdData);
409 return AH_FALSE;
410 }
411 }
412 for (j = 0; j < 4; j++) {
413 wrData = patternData[j];
414 OS_REG_WRITE(ah, addr, wrData);
415 rdData = OS_REG_READ(ah, addr);
416 if (wrData != rdData) {
417 HALDEBUG(ah, HAL_DEBUG_ANY,
418"%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
419 __func__, addr, wrData, rdData);
420 return AH_FALSE;
421 }
422 }
423 OS_REG_WRITE(ah, regAddr[i], regHold[i]);
424 }
425 OS_DELAY(100);
426 return AH_TRUE;
427}
428
429/*
430 * Store the channel edges for the requested operational mode
431 */
432static HAL_BOOL
433ar5211GetChannelEdges(struct ath_hal *ah,
434 uint16_t flags, uint16_t *low, uint16_t *high)
435{
436 if (flags & IEEE80211_CHAN_5GHZ) {
437 *low = 4920;
438 *high = 6100;
439 return AH_TRUE;
440 }
441 if (flags & IEEE80211_CHAN_2GHZ &&
442 ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
443 *low = 2312;
444 *high = 2732;
445 return AH_TRUE;
446 }
447 return AH_FALSE;
448}
449
450static HAL_BOOL
451ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan)
452{
453 /* XXX fill in, this is just a placeholder */
454 HALDEBUG(ah, HAL_DEBUG_ATTACH,
455 "%s: no min/max power for %u/0x%x\n",
456 __func__, chan->ic_freq, chan->ic_flags);
457 chan->ic_maxpower = MAX_RATE_POWER;
458 chan->ic_minpower = 0;
459 return AH_TRUE;
460}
461
462static void
463ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off)
464{
465}
466
467static void
468ar5211DisablePCIE(struct ath_hal *ah)
469{
470}
471
472/*
473 * Fill all software cached or static hardware state information.
474 */
475static HAL_BOOL
476ar5211FillCapabilityInfo(struct ath_hal *ah)
477{
478 struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
479 HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
480
481 /* Construct wireless mode from EEPROM */
482 pCap->halWirelessModes = 0;
483 if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
484 pCap->halWirelessModes |= HAL_MODE_11A;
485 if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
486 pCap->halWirelessModes |= HAL_MODE_TURBO;
487 }
488 if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
489 pCap->halWirelessModes |= HAL_MODE_11B;
490
491 pCap->halLow2GhzChan = 2312;
492 pCap->halHigh2GhzChan = 2732;
493 pCap->halLow5GhzChan = 4920;
494 pCap->halHigh5GhzChan = 6100;
495
496 pCap->halChanSpreadSupport = AH_TRUE;
497 pCap->halSleepAfterBeaconBroken = AH_TRUE;
498 pCap->halPSPollBroken = AH_TRUE;
499 pCap->halVEOLSupport = AH_TRUE;
500 pCap->halNumMRRetries = 1; /* No hardware MRR support */
501 pCap->halNumTxMaps = 1; /* Single TX ptr per descr */
502
503 pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
504 pCap->halKeyCacheSize = 128;
505
506 /* XXX not needed */
507 pCap->halChanHalfRate = AH_FALSE;
508 pCap->halChanQuarterRate = AH_FALSE;
509
510 /*
511 * RSSI uses the combined field; some 11n NICs may use
512 * the control chain RSSI.
513 */
514 pCap->halUseCombinedRadarRssi = AH_TRUE;
515
516 if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
517 ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
518 /* NB: enabled by default */
519 ahpriv->ah_rfkillEnabled = AH_TRUE;
520 pCap->halRfSilentSupport = AH_TRUE;
521 }
522
523 pCap->halTstampPrecision = 13;
524 pCap->halIntrMask = HAL_INT_COMMON
525 | HAL_INT_RX
526 | HAL_INT_TX
527 | HAL_INT_FATAL
528 | HAL_INT_BNR
529 | HAL_INT_TIM
530 ;
531
532 pCap->hal4kbSplitTransSupport = AH_TRUE;
533 pCap->halHasRxSelfLinkedTail = AH_TRUE;
534
535 /* XXX might be ok w/ some chip revs */
536 ahpriv->ah_rxornIsFatal = AH_TRUE;
537 return AH_TRUE;
538}
539
540static const char*
541ar5211Probe(uint16_t vendorid, uint16_t devid)
542{
543 if (vendorid == ATHEROS_VENDOR_ID) {
544 if (devid == AR5211_DEVID || devid == AR5311_DEVID ||
545 devid == AR5211_DEFAULT)
546 return "Atheros 5211";
547 if (devid == AR5211_FPGA11B)
548 return "Atheros 5211 (FPGA)";
549 }
550 return AH_NULL;
551}
552AH_CHIP(AR5211, ar5211Probe, ar5211Attach);