1 /*
2 * Copyright (c) 2012, 2013 Adrian Chadd <adrian@FreeBSD.org>.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include "opt_ah.h"
18
19 #include "ah.h"
20 #include "ah_internal.h"
21 #include "ah_devid.h"
22 #include "ah_desc.h"
23
24 #include "ar9300.h"
25 #include "ar9300reg.h"
26 #include "ar9300phy.h"
27 #include "ar9300desc.h"
28
29 #include "ar9300_freebsd.h"
30
31 #include "ar9300_stub.h"
32 #include "ar9300_stub_funcs.h"
33
34 #define FIX_NOISE_FLOOR 1
35 #define NEXT_TBTT_NOW 5
36 static HAL_BOOL ar9300ClrMulticastFilterIndex(struct ath_hal *ah, uint32_t ix);
37 static HAL_BOOL ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix);
38
39 static void ar9300_beacon_set_beacon_timers(struct ath_hal *ah,
40 const HAL_BEACON_TIMERS *bt);
41
42 static void
ar9300SetChainMasks(struct ath_hal * ah,uint32_t tx_chainmask,uint32_t rx_chainmask)43 ar9300SetChainMasks(struct ath_hal *ah, uint32_t tx_chainmask,
44 uint32_t rx_chainmask)
45 {
46
47 AH9300(ah)->ah_tx_chainmask =
48 tx_chainmask & AH_PRIVATE(ah)->ah_caps.halTxChainMask;
49 AH9300(ah)->ah_rx_chainmask =
50 rx_chainmask & AH_PRIVATE(ah)->ah_caps.halRxChainMask;
51 }
52
53 static u_int
ar9300GetSlotTime(struct ath_hal * ah)54 ar9300GetSlotTime(struct ath_hal *ah)
55 {
56 u_int clks = OS_REG_READ(ah, AR_D_GBL_IFS_SLOT) & 0xffff;
57 return (ath_hal_mac_usec(ah, clks)); /* convert from system clocks */
58 }
59
60 static HAL_BOOL
ar9300_freebsd_set_tx_power_limit(struct ath_hal * ah,uint32_t limit)61 ar9300_freebsd_set_tx_power_limit(struct ath_hal *ah, uint32_t limit)
62 {
63 return (ar9300_set_tx_power_limit(ah, limit, 0, 0));
64 }
65
66 static uint64_t
ar9300_get_next_tbtt(struct ath_hal * ah)67 ar9300_get_next_tbtt(struct ath_hal *ah)
68 {
69 return (OS_REG_READ(ah, AR_NEXT_TBTT_TIMER));
70 }
71
72
73 /*
74 * TODO: implement the antenna diversity control for AR9485 and
75 * other LNA mixing based NICs.
76 *
77 * For now we'll just go with the HAL default and make these no-ops.
78 */
79 static HAL_ANT_SETTING
ar9300_freebsd_get_antenna_switch(struct ath_hal * ah)80 ar9300_freebsd_get_antenna_switch(struct ath_hal *ah)
81 {
82
83 return (HAL_ANT_VARIABLE);
84 }
85
86 static HAL_BOOL
ar9300_freebsd_set_antenna_switch(struct ath_hal * ah,HAL_ANT_SETTING setting)87 ar9300_freebsd_set_antenna_switch(struct ath_hal *ah, HAL_ANT_SETTING setting)
88 {
89
90 return (AH_TRUE);
91 }
92
93 static u_int
ar9300_freebsd_get_cts_timeout(struct ath_hal * ah)94 ar9300_freebsd_get_cts_timeout(struct ath_hal *ah)
95 {
96 u_int clks = MS(OS_REG_READ(ah, AR_TIME_OUT), AR_TIME_OUT_CTS);
97 return ath_hal_mac_usec(ah, clks); /* convert from system clocks */
98 }
99
100 static void
ar9300_freebsd_set_tsf64(struct ath_hal * ah,uint64_t tsf64)101 ar9300_freebsd_set_tsf64(struct ath_hal *ah, uint64_t tsf64)
102 {
103
104 /*
105 * XXX TODO: read ar5416SetTsf64() - we should wait before we do
106 * this.
107 */
108 OS_REG_WRITE(ah, AR_TSF_L32, tsf64 & 0xffffffff);
109 OS_REG_WRITE(ah, AR_TSF_U32, (tsf64 >> 32) & 0xffffffff);
110 }
111
112 void
ar9300_attach_freebsd_ops(struct ath_hal * ah)113 ar9300_attach_freebsd_ops(struct ath_hal *ah)
114 {
115
116 /* Global functions */
117 ah->ah_detach = ar9300_detach;
118 ah->ah_getRateTable = ar9300_get_rate_table;
119
120 /* Reset functions */
121 ah->ah_reset = ar9300_reset_freebsd;
122 ah->ah_phyDisable = ar9300_phy_disable;
123 ah->ah_disable = ar9300_disable;
124 ah->ah_configPCIE = ar9300_config_pcie_freebsd;
125 // ah->ah_disablePCIE = ar9300_disable_pcie_phy;
126 ah->ah_setPCUConfig = ar9300_set_pcu_config;
127 // perCalibration
128 ah->ah_perCalibrationN = ar9300_per_calibration_freebsd;
129 ah->ah_resetCalValid = ar9300_reset_cal_valid_freebsd;
130 ah->ah_setTxPowerLimit = ar9300_freebsd_set_tx_power_limit;
131 ah->ah_getChanNoise = ath_hal_getChanNoise;
132
133 /* Transmit functions */
134 ah->ah_setupTxQueue = ar9300_setup_tx_queue;
135 ah->ah_setTxQueueProps = ar9300_set_tx_queue_props;
136 ah->ah_getTxQueueProps = ar9300_get_tx_queue_props;
137 ah->ah_releaseTxQueue = ar9300_release_tx_queue;
138 ah->ah_resetTxQueue = ar9300_reset_tx_queue;
139 ah->ah_getTxDP = ar9300_get_tx_dp;
140 ah->ah_setTxDP = ar9300_set_tx_dp;
141 ah->ah_numTxPending = ar9300_num_tx_pending;
142 ah->ah_startTxDma = ar9300_start_tx_dma;
143 ah->ah_stopTxDma = ar9300_stop_tx_dma_freebsd;
144 ah->ah_setupTxDesc = ar9300_freebsd_setup_tx_desc;
145 ah->ah_setupXTxDesc = ar9300_freebsd_setup_x_tx_desc;
146 ah->ah_fillTxDesc = ar9300_freebsd_fill_tx_desc;
147 ah->ah_procTxDesc = ar9300_freebsd_proc_tx_desc;
148 ah->ah_getTxIntrQueue = ar9300_get_tx_intr_queue;
149 // reqTxIntrDesc
150 ah->ah_getTxCompletionRates = ar9300_freebsd_get_tx_completion_rates;
151 ah->ah_setTxDescLink = ar9300_set_desc_link;
152 ah->ah_getTxDescLink = ar9300_freebsd_get_desc_link;
153 ah->ah_getTxDescLinkPtr = ar9300_get_desc_link_ptr;
154 ah->ah_setupTxStatusRing = ar9300_setup_tx_status_ring;
155 ah->ah_getTxRawTxDesc = ar9300_get_raw_tx_desc;
156 ah->ah_updateTxTrigLevel = ar9300_update_tx_trig_level;
157
158 /* RX functions */
159 ah->ah_getRxDP = ar9300_get_rx_dp;
160 ah->ah_setRxDP = ar9300_set_rx_dp;
161 ah->ah_enableReceive = ar9300_enable_receive;
162 ah->ah_stopDmaReceive = ar9300_stop_dma_receive_freebsd;
163 ah->ah_startPcuReceive = ar9300_start_pcu_receive_freebsd;
164 ah->ah_stopPcuReceive = ar9300_stop_pcu_receive;
165 ah->ah_setMulticastFilter = ar9300_set_multicast_filter;
166 ah->ah_setMulticastFilterIndex = ar9300SetMulticastFilterIndex;
167 ah->ah_clrMulticastFilterIndex = ar9300ClrMulticastFilterIndex;
168 ah->ah_getRxFilter = ar9300_get_rx_filter;
169 ah->ah_setRxFilter = ar9300_set_rx_filter;
170 /* setupRxDesc */
171 ah->ah_procRxDesc = ar9300_proc_rx_desc_freebsd;
172 ah->ah_rxMonitor = ar9300_ani_rxmonitor_freebsd;
173 ah->ah_aniPoll = ar9300_ani_poll_freebsd;
174 ah->ah_procMibEvent = ar9300_process_mib_intr;
175
176 /* Misc functions */
177 ah->ah_getCapability = ar9300_get_capability;
178 ah->ah_setCapability = ar9300_set_capability;
179 ah->ah_getDiagState = ar9300_get_diag_state;
180 ah->ah_getMacAddress = ar9300_get_mac_address;
181 ah->ah_setMacAddress = ar9300_set_mac_address;
182 ah->ah_getBssIdMask = ar9300_get_bss_id_mask;
183 ah->ah_setBssIdMask = ar9300_set_bss_id_mask;
184 ah->ah_setRegulatoryDomain = ar9300_set_regulatory_domain;
185 ah->ah_setLedState = ar9300_set_led_state;
186 ah->ah_writeAssocid = ar9300_write_associd;
187 ah->ah_gpioCfgInput = ar9300_gpio_cfg_input;
188 ah->ah_gpioCfgOutput = ar9300_gpio_cfg_output;
189 ah->ah_gpioGet = ar9300_gpio_get;
190 ah->ah_gpioSet = ar9300_gpio_set;
191 ah->ah_gpioSetIntr = ar9300_gpio_set_intr;
192 /* polarity */
193 /* mask */
194 ah->ah_getTsf32 = ar9300_get_tsf32;
195 ah->ah_getTsf64 = ar9300_get_tsf64;
196 ah->ah_resetTsf = ar9300_reset_tsf;
197 ah->ah_setTsf64 = ar9300_freebsd_set_tsf64;
198 ah->ah_detectCardPresent = ar9300_detect_card_present;
199 // ah->ah_updateMibCounters = ar9300_update_mib_counters;
200 ah->ah_getRfGain = ar9300_get_rfgain;
201 ah->ah_getDefAntenna = ar9300_get_def_antenna;
202 ah->ah_setDefAntenna = ar9300_set_def_antenna;
203 ah->ah_getAntennaSwitch = ar9300_freebsd_get_antenna_switch;
204 ah->ah_setAntennaSwitch = ar9300_freebsd_set_antenna_switch;
205 // ah->ah_setSifsTime = ar9300_set_sifs_time;
206 // ah->ah_getSifsTime = ar9300_get_sifs_time;
207 ah->ah_setSlotTime = ar9300_set_slot_time;
208 ah->ah_getSlotTime = ar9300GetSlotTime;
209 ah->ah_getAckTimeout = ar9300_get_ack_timeout;
210 ah->ah_setAckTimeout = ar9300_set_ack_timeout;
211 // XXX ack/ctsrate
212 // XXX CTS timeout
213 ah->ah_getCTSTimeout = ar9300_freebsd_get_cts_timeout;
214 // XXX decompmask
215 // coverageclass
216 ah->ah_setQuiet = ar9300_set_quiet;
217 ah->ah_getMibCycleCounts = ar9300_freebsd_get_mib_cycle_counts;
218
219 /* DFS functions */
220 ah->ah_enableDfs = ar9300_enable_dfs;
221 ah->ah_getDfsThresh = ar9300_get_dfs_thresh;
222 ah->ah_getDfsDefaultThresh = ar9300_freebsd_get_dfs_default_thresh;
223 // procradarevent
224 ah->ah_isFastClockEnabled = ar9300_is_fast_clock_enabled;
225 ah->ah_get11nExtBusy = ar9300_get_11n_ext_busy;
226
227 /* Spectral Scan Functions */
228 ah->ah_spectralConfigure = ar9300_configure_spectral_scan;
229 ah->ah_spectralGetConfig = ar9300_get_spectral_params;
230 ah->ah_spectralStart = ar9300_start_spectral_scan;
231 ah->ah_spectralStop = ar9300_stop_spectral_scan;
232 ah->ah_spectralIsEnabled = ar9300_is_spectral_enabled;
233 ah->ah_spectralIsActive = ar9300_is_spectral_active;
234
235 /* Key cache functions */
236 ah->ah_getKeyCacheSize = ar9300_get_key_cache_size;
237 ah->ah_resetKeyCacheEntry = ar9300_reset_key_cache_entry;
238 ah->ah_isKeyCacheEntryValid = ar9300_is_key_cache_entry_valid;
239 ah->ah_setKeyCacheEntry = ar9300_set_key_cache_entry;
240 ah->ah_setKeyCacheEntryMac = ar9300_set_key_cache_entry_mac;
241
242 /* Power management functions */
243 ah->ah_setPowerMode = ar9300_set_power_mode;
244 ah->ah_getPowerMode = ar9300_get_power_mode;
245
246 /* Beacon functions */
247 /* ah_setBeaconTimers */
248 ah->ah_beaconInit = ar9300_freebsd_beacon_init;
249 ah->ah_setBeaconTimers = ar9300_beacon_set_beacon_timers;
250 ah->ah_setStationBeaconTimers = ar9300_set_sta_beacon_timers;
251 /* ah_resetStationBeaconTimers */
252 ah->ah_getNextTBTT = ar9300_get_next_tbtt;
253
254 /* Interrupt functions */
255 ah->ah_isInterruptPending = ar9300_is_interrupt_pending;
256 ah->ah_getPendingInterrupts = ar9300_get_pending_interrupts_freebsd;
257 ah->ah_getInterrupts = ar9300_get_interrupts;
258 ah->ah_setInterrupts = ar9300_set_interrupts_freebsd;
259
260 /* Regulatory/internal functions */
261 // AH_PRIVATE(ah)->ah_getNfAdjust = ar9300_get_nf_adjust;
262 AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word;
263 // AH_PRIVATE(ah)->ah_getChipPowerLimits = ar9300_get_chip_power_limits;
264 AH_PRIVATE(ah)->ah_getWirelessModes = ar9300_get_wireless_modes;
265 AH_PRIVATE(ah)->ah_getChannelEdges = ar9300_get_channel_edges;
266
267 AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word;
268 /* XXX ah_eeprom */
269 /* XXX ah_eeversion */
270 /* XXX ah_eepromDetach */
271 /* XXX ah_eepromGet */
272 AH_PRIVATE(ah)->ah_eepromGet = ar9300_eeprom_get_freebsd;
273 /* XXX ah_eepromSet */
274 /* XXX ah_getSpurChan */
275 /* XXX ah_eepromDiag */
276
277 /* 802.11n functions */
278 ah->ah_chainTxDesc = ar9300_freebsd_chain_tx_desc;
279 ah->ah_setupFirstTxDesc= ar9300_freebsd_setup_first_tx_desc;
280 ah->ah_setupLastTxDesc = ar9300_freebsd_setup_last_tx_desc;
281 ah->ah_set11nRateScenario = ar9300_freebsd_set_11n_rate_scenario;
282 ah->ah_set11nTxDesc = ar9300_freebsd_setup_11n_desc;
283 ah->ah_set11nAggrFirst = ar9300_set_11n_aggr_first;
284 ah->ah_set11nAggrMiddle = ar9300_set_11n_aggr_middle;
285 ah->ah_set11nAggrLast = ar9300_set_11n_aggr_last;
286 ah->ah_clr11nAggr = ar9300_clr_11n_aggr;
287 ah->ah_set11nBurstDuration = ar9300_set_11n_burst_duration;
288 /* ah_get11nExtBusy */
289 ah->ah_set11nMac2040 = ar9300_set_11n_mac2040;
290 ah->ah_setChainMasks = ar9300SetChainMasks;
291 /* ah_get11nRxClear */
292 /* ah_set11nRxClear */
293
294 /* bluetooth coexistence functions */
295 ah->ah_btCoexSetInfo = ar9300_set_bt_coex_info;
296 ah->ah_btCoexSetConfig = ar9300_bt_coex_config;
297 ah->ah_btCoexSetQcuThresh = ar9300_bt_coex_set_qcu_thresh;
298 ah->ah_btCoexSetWeights = ar9300_bt_coex_set_weights;
299 ah->ah_btCoexSetBmissThresh = ar9300_bt_coex_setup_bmiss_thresh;
300 ah->ah_btCoexSetParameter = ar9300_bt_coex_set_parameter;
301 ah->ah_btCoexDisable = ar9300_bt_coex_disable;
302 ah->ah_btCoexEnable = ar9300_bt_coex_enable;
303
304 /* MCI bluetooth functions */
305 if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) {
306 ah->ah_btCoexSetWeights = ar9300_mci_bt_coex_set_weights;
307 ah->ah_btCoexDisable = ar9300_mci_bt_coex_disable;
308 ah->ah_btCoexEnable = ar9300_mci_bt_coex_enable;
309 }
310 ah->ah_btMciSetup = ar9300_mci_setup;
311 ah->ah_btMciSendMessage = ar9300_mci_send_message;
312 ah->ah_btMciGetInterrupt = ar9300_mci_get_interrupt;
313 ah->ah_btMciGetState = ar9300_mci_state;
314 ah->ah_btMciDetach = ar9300_mci_detach;
315
316 /* LNA diversity functions */
317 ah->ah_divLnaConfGet = ar9300_ant_div_comb_get_config;
318 ah->ah_divLnaConfSet = ar9300_ant_div_comb_set_config;
319 }
320
321 HAL_BOOL
ar9300_reset_freebsd(struct ath_hal * ah,HAL_OPMODE opmode,struct ieee80211_channel * chan,HAL_BOOL bChannelChange,HAL_RESET_TYPE resetType,HAL_STATUS * status)322 ar9300_reset_freebsd(struct ath_hal *ah, HAL_OPMODE opmode,
323 struct ieee80211_channel *chan, HAL_BOOL bChannelChange,
324 HAL_RESET_TYPE resetType,
325 HAL_STATUS *status)
326 {
327 HAL_BOOL r;
328 HAL_HT_MACMODE macmode;
329 struct ath_hal_private *ap = AH_PRIVATE(ah);
330
331 macmode =
332 IEEE80211_IS_CHAN_HT40(chan) ?
333 HAL_HT_MACMODE_2040 : HAL_HT_MACMODE_20;
334
335 r = ar9300_reset(ah, opmode, chan, macmode,
336 ap->ah_caps.halTxChainMask,
337 ap->ah_caps.halRxChainMask,
338 HAL_HT_EXTPROTSPACING_20, /* always 20Mhz channel spacing */
339 bChannelChange,
340 status,
341 AH_FALSE); /* XXX should really extend ath_hal_reset() */
342
343 return (r);
344 }
345
346 void
ar9300_config_pcie_freebsd(struct ath_hal * ah,HAL_BOOL restore,HAL_BOOL powerOff)347 ar9300_config_pcie_freebsd(struct ath_hal *ah, HAL_BOOL restore,
348 HAL_BOOL powerOff)
349 {
350
351 ar9300_config_pci_power_save(ah, restore ? 1 : 0, powerOff ? 1 : 0);
352 }
353
354 /*
355 * This is a copy from ar9300_eeprom_get(), purely because the FreeBSD
356 * API is very silly and inconsistent.
357 *
358 * The AR93xx HAL doesn't call the eepromGetFlag() function, so this
359 * only occurs for FreeBSD code.
360 *
361 * When I fix this particular API, I'll undo this.
362 */
363 HAL_STATUS
ar9300_eeprom_get_freebsd(struct ath_hal * ah,int param,void * val)364 ar9300_eeprom_get_freebsd(struct ath_hal *ah, int param, void *val)
365 {
366
367 switch (param) {
368 case AR_EEP_FSTCLK_5G:
369 return HAL_OK;
370 default:
371 ath_hal_printf(ah, "%s: called, param=%d\n",
372 __func__, param);
373 return HAL_EIO;
374 }
375 }
376
377 HAL_BOOL
ar9300_stop_tx_dma_freebsd(struct ath_hal * ah,u_int q)378 ar9300_stop_tx_dma_freebsd(struct ath_hal *ah, u_int q)
379 {
380
381 return ar9300_stop_tx_dma(ah, q, 1000);
382 }
383
384 void
ar9300_ani_poll_freebsd(struct ath_hal * ah,const struct ieee80211_channel * chan)385 ar9300_ani_poll_freebsd(struct ath_hal *ah,
386 const struct ieee80211_channel *chan)
387 {
388
389 HAL_NODE_STATS stats;
390 HAL_ANISTATS anistats;
391 HAL_SURVEY_SAMPLE survey;
392
393 OS_MEMZERO(&stats, sizeof(stats));
394 OS_MEMZERO(&anistats, sizeof(anistats));
395 OS_MEMZERO(&survey, sizeof(survey));
396
397 ar9300_ani_ar_poll(ah, &stats, chan, &anistats);
398
399 /*
400 * If ANI stats are valid, use them to update the
401 * channel survey.
402 */
403 if (anistats.valid) {
404 survey.cycle_count = anistats.cyclecnt_diff;
405 survey.chan_busy = anistats.rxclr_cnt;
406 survey.ext_chan_busy = anistats.extrxclr_cnt;
407 survey.tx_busy = anistats.txframecnt_diff;
408 survey.rx_busy = anistats.rxframecnt_diff;
409 ath_hal_survey_add_sample(ah, &survey);
410 }
411 }
412
413 /*
414 * Setup the configuration parameters in the style the AR9300 HAL
415 * wants.
416 */
417 void
ar9300_config_defaults_freebsd(struct ath_hal * ah,HAL_OPS_CONFIG * ah_config)418 ar9300_config_defaults_freebsd(struct ath_hal *ah, HAL_OPS_CONFIG *ah_config)
419 {
420
421 /* Until FreeBSD's HAL does this by default - just copy */
422 OS_MEMCPY(&ah->ah_config, ah_config, sizeof(HAL_OPS_CONFIG));
423 ah->ah_config.ath_hal_enable_ani = AH_TRUE;
424 }
425
426 HAL_BOOL
ar9300_stop_dma_receive_freebsd(struct ath_hal * ah)427 ar9300_stop_dma_receive_freebsd(struct ath_hal *ah)
428 {
429
430 return ar9300_stop_dma_receive(ah, 1000);
431 }
432
433 HAL_BOOL
ar9300_get_pending_interrupts_freebsd(struct ath_hal * ah,HAL_INT * masked)434 ar9300_get_pending_interrupts_freebsd(struct ath_hal *ah, HAL_INT *masked)
435 {
436
437 /* Non-MSI, so no MSI vector; and 'nortc' = 0 */
438 return ar9300_get_pending_interrupts(ah, masked, HAL_INT_LINE, 0, 0);
439 }
440
441 HAL_INT
ar9300_set_interrupts_freebsd(struct ath_hal * ah,HAL_INT ints)442 ar9300_set_interrupts_freebsd(struct ath_hal *ah, HAL_INT ints)
443 {
444
445 /* nortc = 0 */
446 return ar9300_set_interrupts(ah, ints, 0);
447 }
448
449 HAL_BOOL
ar9300_per_calibration_freebsd(struct ath_hal * ah,struct ieee80211_channel * chan,u_int rxchainmask,HAL_BOOL long_cal,HAL_BOOL * isCalDone)450 ar9300_per_calibration_freebsd(struct ath_hal *ah,
451 struct ieee80211_channel *chan, u_int rxchainmask, HAL_BOOL long_cal,
452 HAL_BOOL *isCalDone)
453 {
454 /* XXX fake scheduled calibrations for now */
455 u_int32_t sched_cals = 0xfffffff;
456
457 return ar9300_calibration(ah, chan,
458 AH_PRIVATE(ah)->ah_caps.halRxChainMask,
459 long_cal,
460 isCalDone,
461 0, /* is_scan */
462 &sched_cals);
463 }
464
465 HAL_BOOL
ar9300_reset_cal_valid_freebsd(struct ath_hal * ah,const struct ieee80211_channel * chan)466 ar9300_reset_cal_valid_freebsd(struct ath_hal *ah,
467 const struct ieee80211_channel *chan)
468 {
469
470 HAL_BOOL is_cal_done = AH_TRUE;
471
472 ar9300_reset_cal_valid(ah, chan, &is_cal_done, 0xffffffff);
473 return (is_cal_done);
474 }
475
476
477 void
ar9300_start_pcu_receive_freebsd(struct ath_hal * ah)478 ar9300_start_pcu_receive_freebsd(struct ath_hal *ah)
479 {
480
481 /* is_scanning flag == NULL */
482 ar9300_start_pcu_receive(ah, AH_FALSE);
483 }
484
485 /*
486 * FreeBSD will just pass in the descriptor value as 'pa'.
487 * The Atheros HAL treats 'pa' as the physical address of the RX
488 * descriptor and 'bufaddr' as the physical address of the RX buffer.
489 * I'm not sure why they didn't collapse them - the AR9300 RX descriptor
490 * routine doesn't check 'pa'.
491 */
492 HAL_STATUS
ar9300_proc_rx_desc_freebsd(struct ath_hal * ah,struct ath_desc * ds,uint32_t pa,struct ath_desc * ds_next,uint64_t tsf,struct ath_rx_status * rxs)493 ar9300_proc_rx_desc_freebsd(struct ath_hal *ah, struct ath_desc *ds,
494 uint32_t pa, struct ath_desc *ds_next, uint64_t tsf,
495 struct ath_rx_status *rxs)
496 {
497
498 return (ar9300_proc_rx_desc_fast(ah, ds, 0, ds_next, rxs,
499 (void *) ds));
500 }
501
502 void
ar9300_ani_rxmonitor_freebsd(struct ath_hal * ah,const HAL_NODE_STATS * stats,const struct ieee80211_channel * chan)503 ar9300_ani_rxmonitor_freebsd(struct ath_hal *ah, const HAL_NODE_STATS *stats,
504 const struct ieee80211_channel *chan)
505 {
506
507 }
508
509 void
ar9300_freebsd_get_desc_link(struct ath_hal * ah,void * ds,uint32_t * link)510 ar9300_freebsd_get_desc_link(struct ath_hal *ah, void *ds, uint32_t *link)
511 {
512 struct ar9300_txc *ads = AR9300TXC(ds);
513
514 (*link) = ads->ds_link;
515 }
516
517 /*
518 * TX descriptor field setting wrappers - eek.
519 */
520
521
522 HAL_BOOL
ar9300_freebsd_setup_tx_desc(struct ath_hal * ah,struct ath_desc * ds,u_int pktLen,u_int hdrLen,HAL_PKT_TYPE type,u_int txPower,u_int txRate0,u_int txTries0,u_int keyIx,u_int antMode,u_int flags,u_int rtsctsRate,u_int rtsCtsDuration,u_int compicvLen,u_int compivLen,u_int comp)523 ar9300_freebsd_setup_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
524 u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower,
525 u_int txRate0, u_int txTries0, u_int keyIx, u_int antMode, u_int flags,
526 u_int rtsctsRate, u_int rtsCtsDuration, u_int compicvLen,
527 u_int compivLen, u_int comp)
528 {
529 struct ath_hal_9300 *ahp = AH9300(ah);
530
531 HAL_KEY_TYPE keyType = 0; /* XXX No padding */
532
533 if (keyIx != HAL_TXKEYIX_INVALID)
534 keyType = ahp->ah_keytype[keyIx];
535
536 /* XXX bounds check keyix */
537 ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx,
538 keyType, flags);
539
540 return AH_TRUE;
541 }
542
543 HAL_BOOL
ar9300_freebsd_setup_x_tx_desc(struct ath_hal * ah,struct ath_desc * ds,u_int txRate1,u_int txTries1,u_int txRate2,u_int txTries2,u_int txRate3,u_int txTries3)544 ar9300_freebsd_setup_x_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
545 u_int txRate1, u_int txTries1,
546 u_int txRate2, u_int txTries2,
547 u_int txRate3, u_int txTries3)
548 {
549
550 #if 0
551 ath_hal_printf(ah, "%s: called, 0x%x/%d, 0x%x/%d, 0x%x/%d\n",
552 __func__,
553 txRate1, txTries1,
554 txRate2, txTries2,
555 txRate3, txTries3);
556 #endif
557
558 /* XXX should only be called during probe */
559 return (AH_TRUE);
560 }
561
562 HAL_BOOL
ar9300_freebsd_fill_tx_desc(struct ath_hal * ah,struct ath_desc * ds,HAL_DMA_ADDR * bufListPtr,uint32_t * segLenPtr,u_int descId,u_int qid,HAL_BOOL firstSeg,HAL_BOOL lastSeg,const struct ath_desc * ds0)563 ar9300_freebsd_fill_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
564 HAL_DMA_ADDR *bufListPtr, uint32_t *segLenPtr, u_int descId, u_int qid,
565 HAL_BOOL firstSeg, HAL_BOOL lastSeg,
566 const struct ath_desc *ds0)
567 {
568 HAL_KEY_TYPE keyType = 0;
569 const struct ar9300_txc *ads = AR9300TXC_CONST(ds0);
570
571 /*
572 * FreeBSD's HAL doesn't pass the keytype to fill_tx_desc();
573 * it's copied as part of the descriptor chaining.
574 *
575 * So, extract it from ds0.
576 */
577 keyType = MS(ads->ds_ctl17, AR_encr_type);
578
579 return ar9300_fill_tx_desc(ah, ds, bufListPtr, segLenPtr, descId,
580 qid, keyType, firstSeg, lastSeg, ds0);
581 }
582
583 HAL_BOOL
ar9300_freebsd_get_tx_completion_rates(struct ath_hal * ah,const struct ath_desc * ds0,int * rates,int * tries)584 ar9300_freebsd_get_tx_completion_rates(struct ath_hal *ah,
585 const struct ath_desc *ds0, int *rates, int *tries)
586 {
587
588 ath_hal_printf(ah, "%s: called\n", __func__);
589 return AH_FALSE; /* XXX for now */
590 }
591
592
593 /*
594 * 802.11n TX descriptor wrappers
595 */
596 void
ar9300_freebsd_set_11n_rate_scenario(struct ath_hal * ah,struct ath_desc * ds,u_int durUpdateEn,u_int rtsctsRate,HAL_11N_RATE_SERIES series[],u_int nseries,u_int flags)597 ar9300_freebsd_set_11n_rate_scenario(struct ath_hal *ah, struct ath_desc *ds,
598 u_int durUpdateEn, u_int rtsctsRate, HAL_11N_RATE_SERIES series[],
599 u_int nseries, u_int flags)
600 {
601
602 /* lastds=NULL, rtscts_duration is 0, smart antenna is 0 */
603 ar9300_set_11n_rate_scenario(ah, (void *) ds, (void *)ds, durUpdateEn,
604 rtsctsRate, 0, series, nseries, flags, 0);
605 }
606
607 /* chaintxdesc */
608 HAL_BOOL
ar9300_freebsd_chain_tx_desc(struct ath_hal * ah,struct ath_desc * ds,HAL_DMA_ADDR * bufLenList,uint32_t * segLenList,u_int pktLen,u_int hdrLen,HAL_PKT_TYPE type,u_int keyIx,HAL_CIPHER cipher,uint8_t numDelims,HAL_BOOL firstSeg,HAL_BOOL lastSeg,HAL_BOOL lastAggr)609 ar9300_freebsd_chain_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
610 HAL_DMA_ADDR *bufLenList, uint32_t *segLenList,
611 u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int keyIx,
612 HAL_CIPHER cipher, uint8_t numDelims,
613 HAL_BOOL firstSeg, HAL_BOOL lastSeg, HAL_BOOL lastAggr)
614 {
615
616 ath_hal_printf(ah, "%s: called\n", __func__);
617 return AH_FALSE;
618 }
619
620 /* setupfirsttxdesc */
621 HAL_BOOL
ar9300_freebsd_setup_first_tx_desc(struct ath_hal * ah,struct ath_desc * ds,u_int aggrLen,u_int flags,u_int txPower,u_int txRate0,u_int txTries0,u_int antMode,u_int rtsctsRate,u_int rtsctsDuration)622 ar9300_freebsd_setup_first_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
623 u_int aggrLen, u_int flags, u_int txPower, u_int txRate0,
624 u_int txTries0, u_int antMode, u_int rtsctsRate, u_int rtsctsDuration)
625 {
626
627 ath_hal_printf(ah, "%s: called\n", __func__);
628 return AH_FALSE;
629 }
630
631 /* setuplasttxdesc */
632 /*
633 * This gets called but for now let's not log anything;
634 * it's only used to update the rate control information.
635 */
636 HAL_BOOL
ar9300_freebsd_setup_last_tx_desc(struct ath_hal * ah,struct ath_desc * ds,const struct ath_desc * ds0)637 ar9300_freebsd_setup_last_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
638 const struct ath_desc *ds0)
639 {
640
641 // ath_hal_printf(ah, "%s: called\n", __func__);
642 return AH_FALSE;
643 }
644
645 void
ar9300_freebsd_setup_11n_desc(struct ath_hal * ah,void * ds,u_int pktLen,HAL_PKT_TYPE type,u_int txPower,u_int keyIx,u_int flags)646 ar9300_freebsd_setup_11n_desc(struct ath_hal *ah, void *ds, u_int pktLen,
647 HAL_PKT_TYPE type, u_int txPower, u_int keyIx, u_int flags)
648 {
649 ath_hal_printf(ah, "%s: called\n", __func__);
650 #if 0
651 struct ath_hal_9300 *ahp = AH9300(ah);
652
653 HAL_KEY_TYPE keyType = 0; /* XXX No padding */
654
655 if (keyIx != HAL_TXKEYIX_INVALID)
656 keyType = ahp->ah_keytype[keyIx];
657
658 /* XXX bounds check keyix */
659 ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx,
660 keyType, flags);
661 #endif
662 }
663
664 HAL_STATUS
ar9300_freebsd_proc_tx_desc(struct ath_hal * ah,struct ath_desc * ds,struct ath_tx_status * ts)665 ar9300_freebsd_proc_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
666 struct ath_tx_status *ts)
667 {
668
669 return ar9300_proc_tx_desc(ah, ts);
670 }
671
672 void
ar9300_freebsd_beacon_init(struct ath_hal * ah,uint32_t next_beacon,uint32_t beacon_period)673 ar9300_freebsd_beacon_init(struct ath_hal *ah, uint32_t next_beacon,
674 uint32_t beacon_period)
675 {
676
677 ar9300_beacon_init(ah, next_beacon, beacon_period, 0,
678 AH_PRIVATE(ah)->ah_opmode);
679 }
680
681 HAL_BOOL
ar9300_freebsd_get_mib_cycle_counts(struct ath_hal * ah,HAL_SURVEY_SAMPLE * hs)682 ar9300_freebsd_get_mib_cycle_counts(struct ath_hal *ah,
683 HAL_SURVEY_SAMPLE *hs)
684
685 {
686
687 return (AH_FALSE);
688 }
689
690 HAL_BOOL
ar9300_freebsd_get_dfs_default_thresh(struct ath_hal * ah,HAL_PHYERR_PARAM * pe)691 ar9300_freebsd_get_dfs_default_thresh(struct ath_hal *ah,
692 HAL_PHYERR_PARAM *pe)
693 {
694
695 /* XXX not yet */
696
697 return (AH_FALSE);
698 }
699
700 /*
701 * Clear multicast filter by index - from FreeBSD ar5212_recv.c
702 */
703 static HAL_BOOL
ar9300ClrMulticastFilterIndex(struct ath_hal * ah,uint32_t ix)704 ar9300ClrMulticastFilterIndex(struct ath_hal *ah, uint32_t ix)
705 {
706 uint32_t val;
707
708 if (ix >= 64)
709 return (AH_FALSE);
710 if (ix >= 32) {
711 val = OS_REG_READ(ah, AR_MCAST_FIL1);
712 OS_REG_WRITE(ah, AR_MCAST_FIL1, (val &~ (1<<(ix-32))));
713 } else {
714 val = OS_REG_READ(ah, AR_MCAST_FIL0);
715 OS_REG_WRITE(ah, AR_MCAST_FIL0, (val &~ (1<<ix)));
716 }
717 return AH_TRUE;
718 }
719
720 /*
721 * Set multicast filter by index - from FreeBSD ar5212_recv.c
722 */
723 static HAL_BOOL
ar9300SetMulticastFilterIndex(struct ath_hal * ah,uint32_t ix)724 ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix)
725 {
726 uint32_t val;
727
728 if (ix >= 64)
729 return (AH_FALSE);
730 if (ix >= 32) {
731 val = OS_REG_READ(ah, AR_MCAST_FIL1);
732 OS_REG_WRITE(ah, AR_MCAST_FIL1, (val | (1<<(ix-32))));
733 } else {
734 val = OS_REG_READ(ah, AR_MCAST_FIL0);
735 OS_REG_WRITE(ah, AR_MCAST_FIL0, (val | (1<<ix)));
736 }
737 return (AH_TRUE);
738 }
739
740 #define TU_TO_USEC(_tu) ((_tu) << 10)
741 #define ONE_EIGHTH_TU_TO_USEC(_tu8) ((_tu8) << 7)
742
743 /*
744 * Initializes all of the hardware registers used to
745 * send beacons. Note that for station operation the
746 * driver calls ar9300_set_sta_beacon_timers instead.
747 */
748 static void
ar9300_beacon_set_beacon_timers(struct ath_hal * ah,const HAL_BEACON_TIMERS * bt)749 ar9300_beacon_set_beacon_timers(struct ath_hal *ah,
750 const HAL_BEACON_TIMERS *bt)
751 {
752 uint32_t bperiod;
753
754 #if 0
755 HALASSERT(opmode == HAL_M_IBSS || opmode == HAL_M_HOSTAP);
756 if (opmode == HAL_M_IBSS) {
757 OS_REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY);
758 }
759 #endif
760
761 /* XXX TODO: should migrate the HAL code to always use ONE_EIGHTH_TU */
762 OS_REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bt->bt_nexttbtt));
763 OS_REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, ONE_EIGHTH_TU_TO_USEC(bt->bt_nextdba));
764 OS_REG_WRITE(ah, AR_NEXT_SWBA, ONE_EIGHTH_TU_TO_USEC(bt->bt_nextswba));
765 OS_REG_WRITE(ah, AR_NEXT_NDP_TIMER, TU_TO_USEC(bt->bt_nextatim));
766
767 bperiod = TU_TO_USEC(bt->bt_intval & HAL_BEACON_PERIOD);
768 /* XXX TODO! */
769 // ahp->ah_beaconInterval = bt->bt_intval & HAL_BEACON_PERIOD;
770 OS_REG_WRITE(ah, AR_BEACON_PERIOD, bperiod);
771 OS_REG_WRITE(ah, AR_DMA_BEACON_PERIOD, bperiod);
772 OS_REG_WRITE(ah, AR_SWBA_PERIOD, bperiod);
773 OS_REG_WRITE(ah, AR_NDP_PERIOD, bperiod);
774
775 /*
776 * Reset TSF if required.
777 */
778 if (bt->bt_intval & HAL_BEACON_RESET_TSF)
779 ar9300_reset_tsf(ah);
780
781 /* enable timers */
782 /* NB: flags == 0 handled specially for backwards compatibility */
783 OS_REG_SET_BIT(ah, AR_TIMER_MODE,
784 bt->bt_flags != 0 ? bt->bt_flags :
785 AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN);
786 }
787
788
789 /*
790 * RF attach stubs
791 */
792
793 static HAL_BOOL
rf9330_attach(struct ath_hal * ah,HAL_STATUS * status)794 rf9330_attach(struct ath_hal *ah, HAL_STATUS *status)
795 {
796
797 (*status) = HAL_EINVAL;
798 return (AH_FALSE);
799 }
800
801 static HAL_BOOL
rf9330_probe(struct ath_hal * ah)802 rf9330_probe(struct ath_hal *ah)
803 {
804 return (AH_FALSE);
805 }
806
807 AH_RF(RF9330, rf9330_probe, rf9330_attach);
808
809