xref: /freebsd/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c (revision 5ec9cb893bd22bf2d47ab2fef29aae6ee5e1d131)
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
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
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
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
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
80 ar9300_freebsd_get_antenna_switch(struct ath_hal *ah)
81 {
82 
83 	return (HAL_ANT_VARIABLE);
84 }
85 
86 static HAL_BOOL
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
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
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
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 	/* Key cache functions */
228 	ah->ah_getKeyCacheSize	= ar9300_get_key_cache_size;
229 	ah->ah_resetKeyCacheEntry	= ar9300_reset_key_cache_entry;
230 	ah->ah_isKeyCacheEntryValid	= ar9300_is_key_cache_entry_valid;
231 	ah->ah_setKeyCacheEntry	= ar9300_set_key_cache_entry;
232 	ah->ah_setKeyCacheEntryMac	= ar9300_set_key_cache_entry_mac;
233 
234 	/* Power management functions */
235 	ah->ah_setPowerMode		= ar9300_set_power_mode;
236 	ah->ah_getPowerMode		= ar9300_get_power_mode;
237 
238 	/* Beacon functions */
239 	/* ah_setBeaconTimers */
240 	ah->ah_beaconInit		= ar9300_freebsd_beacon_init;
241 	ah->ah_setBeaconTimers		= ar9300_beacon_set_beacon_timers;
242 	ah->ah_setStationBeaconTimers = ar9300_set_sta_beacon_timers;
243 	/* ah_resetStationBeaconTimers */
244 	ah->ah_getNextTBTT = ar9300_get_next_tbtt;
245 
246 	/* Interrupt functions */
247 	ah->ah_isInterruptPending	= ar9300_is_interrupt_pending;
248 	ah->ah_getPendingInterrupts	= ar9300_get_pending_interrupts_freebsd;
249 	ah->ah_getInterrupts =	ar9300_get_interrupts;
250 	ah->ah_setInterrupts =	ar9300_set_interrupts_freebsd;
251 
252 	/* Regulatory/internal functions */
253 	//    AH_PRIVATE(ah)->ah_getNfAdjust = ar9300_get_nf_adjust;
254 	AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word;
255 	//    AH_PRIVATE(ah)->ah_getChipPowerLimits = ar9300_get_chip_power_limits;
256 	AH_PRIVATE(ah)->ah_getWirelessModes = ar9300_get_wireless_modes;
257 	AH_PRIVATE(ah)->ah_getChannelEdges = ar9300_get_channel_edges;
258 
259 	AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word;
260 	/* XXX ah_eeprom */
261 	/* XXX ah_eeversion */
262 	/* XXX ah_eepromDetach */
263 	/* XXX ah_eepromGet */
264 	AH_PRIVATE(ah)->ah_eepromGet = ar9300_eeprom_get_freebsd;
265 	/* XXX ah_eepromSet */
266 	/* XXX ah_getSpurChan */
267 	/* XXX ah_eepromDiag */
268 
269 	/* 802.11n functions */
270 	ah->ah_chainTxDesc = ar9300_freebsd_chain_tx_desc;
271 	ah->ah_setupFirstTxDesc= ar9300_freebsd_setup_first_tx_desc;
272 	ah->ah_setupLastTxDesc = ar9300_freebsd_setup_last_tx_desc;
273 	ah->ah_set11nRateScenario = ar9300_freebsd_set_11n_rate_scenario;
274 	ah->ah_set11nTxDesc = ar9300_freebsd_setup_11n_desc;
275 	ah->ah_set11nAggrFirst = ar9300_set_11n_aggr_first;
276 	ah->ah_set11nAggrMiddle = ar9300_set_11n_aggr_middle;
277 	ah->ah_set11nAggrLast = ar9300_set_11n_aggr_last;
278 	ah->ah_clr11nAggr = ar9300_clr_11n_aggr;
279 	ah->ah_set11nBurstDuration = ar9300_set_11n_burst_duration;
280 	/* ah_get11nExtBusy */
281 	ah->ah_set11nMac2040 = ar9300_set_11n_mac2040;
282 	ah->ah_setChainMasks = ar9300SetChainMasks;
283 	/* ah_get11nRxClear */
284 	/* ah_set11nRxClear */
285 
286 	/* bluetooth coexistence functions */
287 	ah->ah_btCoexSetInfo		= ar9300_set_bt_coex_info;
288 	ah->ah_btCoexSetConfig		= ar9300_bt_coex_config;
289 	ah->ah_btCoexSetQcuThresh	= ar9300_bt_coex_set_qcu_thresh;
290 	ah->ah_btCoexSetWeights		= ar9300_bt_coex_set_weights;
291 	ah->ah_btCoexSetBmissThresh	= ar9300_bt_coex_setup_bmiss_thresh;
292 	ah->ah_btCoexSetParameter	= ar9300_bt_coex_set_parameter;
293 	ah->ah_btCoexDisable		= ar9300_bt_coex_disable;
294 	ah->ah_btCoexEnable		= ar9300_bt_coex_enable;
295 
296 	/* MCI bluetooth functions */
297 	if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) {
298 		ah->ah_btCoexSetWeights = ar9300_mci_bt_coex_set_weights;
299 		ah->ah_btCoexDisable = ar9300_mci_bt_coex_disable;
300 		ah->ah_btCoexEnable = ar9300_mci_bt_coex_enable;
301 	}
302 	ah->ah_btMciSetup		= ar9300_mci_setup;
303 	ah->ah_btMciSendMessage		= ar9300_mci_send_message;
304 	ah->ah_btMciGetInterrupt	= ar9300_mci_get_interrupt;
305 	ah->ah_btMciGetState		= ar9300_mci_state;
306 	ah->ah_btMciDetach		= ar9300_mci_detach;
307 
308 	/* LNA diversity functions */
309 	ah->ah_divLnaConfGet = ar9300_ant_div_comb_get_config;
310 	ah->ah_divLnaConfSet = ar9300_ant_div_comb_set_config;
311 }
312 
313 HAL_BOOL
314 ar9300_reset_freebsd(struct ath_hal *ah, HAL_OPMODE opmode,
315     struct ieee80211_channel *chan, HAL_BOOL bChannelChange,
316     HAL_STATUS *status)
317 {
318 	HAL_BOOL r;
319 	HAL_HT_MACMODE macmode;
320 	struct ath_hal_private  *ap  = AH_PRIVATE(ah);
321 
322 	macmode =
323 	    IEEE80211_IS_CHAN_HT40(chan) ?
324 	        HAL_HT_MACMODE_2040 : HAL_HT_MACMODE_20;
325 
326 	r = ar9300_reset(ah, opmode, chan, macmode,
327 	    ap->ah_caps.halTxChainMask,
328 	    ap->ah_caps.halRxChainMask,
329 	    HAL_HT_EXTPROTSPACING_20, /* always 20Mhz channel spacing */
330 	    bChannelChange,
331 	    status,
332 	    AH_FALSE);       /* XXX should really extend ath_hal_reset() */
333 
334 	return (r);
335 }
336 
337 void
338 ar9300_config_pcie_freebsd(struct ath_hal *ah, HAL_BOOL restore,
339     HAL_BOOL powerOff)
340 {
341 
342 	ar9300_config_pci_power_save(ah, restore ? 1 : 0, powerOff ? 1 : 0);
343 }
344 
345 /*
346  * This is a copy from ar9300_eeprom_get(), purely because the FreeBSD
347  * API is very silly and inconsistent.
348  *
349  * The AR93xx HAL doesn't call the eepromGetFlag() function, so this
350  * only occurs for FreeBSD code.
351  *
352  * When I fix this particular API, I'll undo this.
353  */
354 HAL_STATUS
355 ar9300_eeprom_get_freebsd(struct ath_hal *ah, int param, void *val)
356 {
357 
358 	switch (param) {
359 	case AR_EEP_FSTCLK_5G:
360 		return HAL_OK;
361 	default:
362 		ath_hal_printf(ah, "%s: called, param=%d\n",
363 		    __func__, param);
364 		return HAL_EIO;
365 	}
366 }
367 
368 HAL_BOOL
369 ar9300_stop_tx_dma_freebsd(struct ath_hal *ah, u_int q)
370 {
371 
372 	return ar9300_stop_tx_dma(ah, q, 1000);
373 }
374 
375 void
376 ar9300_ani_poll_freebsd(struct ath_hal *ah,
377     const struct ieee80211_channel *chan)
378 {
379 
380 	HAL_NODE_STATS stats;
381 	HAL_ANISTATS anistats;
382 	HAL_SURVEY_SAMPLE survey;
383 
384 	OS_MEMZERO(&stats, sizeof(stats));
385 	OS_MEMZERO(&anistats, sizeof(anistats));
386 	OS_MEMZERO(&survey, sizeof(survey));
387 
388 	ar9300_ani_ar_poll(ah, &stats, chan, &anistats);
389 
390 	/*
391 	 * If ANI stats are valid, use them to update the
392 	 * channel survey.
393 	 */
394 	if (anistats.valid) {
395 		survey.cycle_count = anistats.cyclecnt_diff;
396 		survey.chan_busy = anistats.rxclr_cnt;
397 		survey.ext_chan_busy = anistats.extrxclr_cnt;
398 		survey.tx_busy = anistats.txframecnt_diff;
399 		survey.rx_busy = anistats.rxframecnt_diff;
400 		ath_hal_survey_add_sample(ah, &survey);
401 	}
402 }
403 
404 /*
405  * Setup the configuration parameters in the style the AR9300 HAL
406  * wants.
407  */
408 void
409 ar9300_config_defaults_freebsd(struct ath_hal *ah, HAL_OPS_CONFIG *ah_config)
410 {
411 
412 	/* Until FreeBSD's HAL does this by default - just copy */
413 	OS_MEMCPY(&ah->ah_config, ah_config, sizeof(HAL_OPS_CONFIG));
414 	ah->ah_config.ath_hal_enable_ani = AH_TRUE;
415 }
416 
417 HAL_BOOL
418 ar9300_stop_dma_receive_freebsd(struct ath_hal *ah)
419 {
420 
421 	return ar9300_stop_dma_receive(ah, 1000);
422 }
423 
424 HAL_BOOL
425 ar9300_get_pending_interrupts_freebsd(struct ath_hal *ah, HAL_INT *masked)
426 {
427 
428 	/* Non-MSI, so no MSI vector; and 'nortc' = 0 */
429 	return ar9300_get_pending_interrupts(ah, masked, HAL_INT_LINE, 0, 0);
430 }
431 
432 HAL_INT
433 ar9300_set_interrupts_freebsd(struct ath_hal *ah, HAL_INT ints)
434 {
435 
436 	/* nortc = 0 */
437 	return ar9300_set_interrupts(ah, ints, 0);
438 }
439 
440 HAL_BOOL
441 ar9300_per_calibration_freebsd(struct ath_hal *ah,
442     struct ieee80211_channel *chan, u_int rxchainmask, HAL_BOOL long_cal,
443     HAL_BOOL *isCalDone)
444 {
445 	/* XXX fake scheduled calibrations for now */
446 	u_int32_t sched_cals = 0xfffffff;
447 
448 	return ar9300_calibration(ah, chan,
449 	    AH_PRIVATE(ah)->ah_caps.halRxChainMask,
450 	    long_cal,
451 	    isCalDone,
452 	    0,			/* is_scan */
453 	    &sched_cals);
454 }
455 
456 HAL_BOOL
457 ar9300_reset_cal_valid_freebsd(struct ath_hal *ah,
458     const struct ieee80211_channel *chan)
459 {
460 
461 	HAL_BOOL is_cal_done = AH_TRUE;
462 
463 	ar9300_reset_cal_valid(ah, chan, &is_cal_done, 0xffffffff);
464 	return (is_cal_done);
465 }
466 
467 
468 void
469 ar9300_start_pcu_receive_freebsd(struct ath_hal *ah)
470 {
471 
472 	/* is_scanning flag == NULL */
473 	ar9300_start_pcu_receive(ah, AH_FALSE);
474 }
475 
476 /*
477  * FreeBSD will just pass in the descriptor value as 'pa'.
478  * The Atheros HAL treats 'pa' as the physical address of the RX
479  * descriptor and 'bufaddr' as the physical address of the RX buffer.
480  * I'm not sure why they didn't collapse them - the AR9300 RX descriptor
481  * routine doesn't check 'pa'.
482  */
483 HAL_STATUS
484 ar9300_proc_rx_desc_freebsd(struct ath_hal *ah, struct ath_desc *ds,
485     uint32_t pa, struct ath_desc *ds_next, uint64_t tsf,
486     struct ath_rx_status *rxs)
487 {
488 
489 	return (ar9300_proc_rx_desc_fast(ah, ds, 0, ds_next, rxs,
490 	    (void *) ds));
491 }
492 
493 void
494 ar9300_ani_rxmonitor_freebsd(struct ath_hal *ah, const HAL_NODE_STATS *stats,
495     const struct ieee80211_channel *chan)
496 {
497 
498 }
499 
500 void
501 ar9300_freebsd_get_desc_link(struct ath_hal *ah, void *ds, uint32_t *link)
502 {
503 	struct ar9300_txc *ads = AR9300TXC(ds);
504 
505 	(*link) = ads->ds_link;
506 }
507 
508 /*
509  * TX descriptor field setting wrappers - eek.
510  */
511 
512 
513 HAL_BOOL
514 ar9300_freebsd_setup_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
515     u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower,
516     u_int txRate0, u_int txTries0, u_int keyIx, u_int antMode, u_int flags,
517     u_int rtsctsRate, u_int rtsCtsDuration, u_int compicvLen,
518     u_int compivLen, u_int comp)
519 {
520 	struct ath_hal_9300 *ahp = AH9300(ah);
521 
522 	HAL_KEY_TYPE keyType = 0;	/* XXX No padding */
523 
524 	if (keyIx != HAL_TXKEYIX_INVALID)
525 		keyType = ahp->ah_keytype[keyIx];
526 
527 	/* XXX bounds check keyix */
528 	ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx,
529 	    keyType, flags);
530 
531 	return AH_TRUE;
532 }
533 
534 HAL_BOOL
535 ar9300_freebsd_setup_x_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
536     u_int txRate1, u_int txTries1,
537     u_int txRate2, u_int txTries2,
538     u_int txRate3, u_int txTries3)
539 {
540 
541 #if 0
542 	ath_hal_printf(ah, "%s: called, 0x%x/%d, 0x%x/%d, 0x%x/%d\n",
543 	    __func__,
544 	    txRate1, txTries1,
545 	    txRate2, txTries2,
546 	    txRate3, txTries3);
547 #endif
548 
549 	/* XXX should only be called during probe */
550 	return (AH_TRUE);
551 }
552 
553 HAL_BOOL
554 ar9300_freebsd_fill_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
555     HAL_DMA_ADDR *bufListPtr, uint32_t *segLenPtr, u_int descId, u_int qid,
556     HAL_BOOL firstSeg, HAL_BOOL lastSeg,
557     const struct ath_desc *ds0)
558 {
559 	HAL_KEY_TYPE keyType = 0;
560 	const struct ar9300_txc *ads = AR9300TXC_CONST(ds0);
561 
562 	/*
563 	 * FreeBSD's HAL doesn't pass the keytype to fill_tx_desc();
564 	 * it's copied as part of the descriptor chaining.
565 	 *
566 	 * So, extract it from ds0.
567 	 */
568 	keyType = MS(ads->ds_ctl17, AR_encr_type);
569 
570 	return ar9300_fill_tx_desc(ah, ds, bufListPtr, segLenPtr, descId,
571 	    qid, keyType, firstSeg, lastSeg, ds0);
572 }
573 
574 HAL_BOOL
575 ar9300_freebsd_get_tx_completion_rates(struct ath_hal *ah,
576     const struct ath_desc *ds0, int *rates, int *tries)
577 {
578 
579 	ath_hal_printf(ah, "%s: called\n", __func__);
580 	return AH_FALSE;	/* XXX for now */
581 }
582 
583 
584 /*
585  * 802.11n TX descriptor wrappers
586  */
587 void
588 ar9300_freebsd_set_11n_rate_scenario(struct ath_hal *ah, struct ath_desc *ds,
589     u_int durUpdateEn, u_int rtsctsRate, HAL_11N_RATE_SERIES series[],
590     u_int nseries, u_int flags)
591 {
592 
593 	/* lastds=NULL, rtscts_duration is 0, smart antenna is 0 */
594 	ar9300_set_11n_rate_scenario(ah, (void *) ds, (void *)ds, durUpdateEn,
595 	    rtsctsRate, 0, series, nseries, flags, 0);
596 }
597 
598 /* chaintxdesc */
599 HAL_BOOL
600 ar9300_freebsd_chain_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
601     HAL_DMA_ADDR *bufLenList, uint32_t *segLenList,
602     u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int keyIx,
603     HAL_CIPHER cipher, uint8_t numDelims,
604     HAL_BOOL firstSeg, HAL_BOOL lastSeg, HAL_BOOL lastAggr)
605 {
606 
607 	ath_hal_printf(ah, "%s: called\n", __func__);
608 	return AH_FALSE;
609 }
610 
611 /* setupfirsttxdesc */
612 HAL_BOOL
613 ar9300_freebsd_setup_first_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
614     u_int aggrLen, u_int flags, u_int txPower, u_int txRate0,
615     u_int txTries0, u_int antMode, u_int rtsctsRate, u_int rtsctsDuration)
616 {
617 
618 	ath_hal_printf(ah, "%s: called\n", __func__);
619 	return AH_FALSE;
620 }
621 
622 /* setuplasttxdesc */
623 /*
624  * This gets called but for now let's not log anything;
625  * it's only used to update the rate control information.
626  */
627 HAL_BOOL
628 ar9300_freebsd_setup_last_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
629     const struct ath_desc *ds0)
630 {
631 
632 //	ath_hal_printf(ah, "%s: called\n", __func__);
633 	return AH_FALSE;
634 }
635 
636 void
637 ar9300_freebsd_setup_11n_desc(struct ath_hal *ah, void *ds, u_int pktLen,
638     HAL_PKT_TYPE type, u_int txPower, u_int keyIx, u_int flags)
639 {
640 	ath_hal_printf(ah, "%s: called\n", __func__);
641 #if 0
642 	struct ath_hal_9300 *ahp = AH9300(ah);
643 
644 	HAL_KEY_TYPE keyType = 0;	/* XXX No padding */
645 
646 	if (keyIx != HAL_TXKEYIX_INVALID)
647 		keyType = ahp->ah_keytype[keyIx];
648 
649 	/* XXX bounds check keyix */
650 	ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx,
651 	    keyType, flags);
652 #endif
653 }
654 
655 HAL_STATUS
656 ar9300_freebsd_proc_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
657     struct ath_tx_status *ts)
658 {
659 
660 	return ar9300_proc_tx_desc(ah, ts);
661 }
662 
663 void
664 ar9300_freebsd_beacon_init(struct ath_hal *ah, uint32_t next_beacon,
665     uint32_t beacon_period)
666 {
667 
668 	ar9300_beacon_init(ah, next_beacon, beacon_period, 0,
669 	    AH_PRIVATE(ah)->ah_opmode);
670 }
671 
672 HAL_BOOL
673 ar9300_freebsd_get_mib_cycle_counts(struct ath_hal *ah,
674     HAL_SURVEY_SAMPLE *hs)
675 
676 {
677 
678 	return (AH_FALSE);
679 }
680 
681 HAL_BOOL
682 ar9300_freebsd_get_dfs_default_thresh(struct ath_hal *ah,
683     HAL_PHYERR_PARAM *pe)
684 {
685 
686 	/* XXX not yet */
687 
688 	return (AH_FALSE);
689 }
690 
691 /*
692  * Clear multicast filter by index - from FreeBSD ar5212_recv.c
693  */
694 static HAL_BOOL
695 ar9300ClrMulticastFilterIndex(struct ath_hal *ah, uint32_t ix)
696 {
697 	uint32_t val;
698 
699 	if (ix >= 64)
700 		return (AH_FALSE);
701 	if (ix >= 32) {
702 		val = OS_REG_READ(ah, AR_MCAST_FIL1);
703 		OS_REG_WRITE(ah, AR_MCAST_FIL1, (val &~ (1<<(ix-32))));
704 	} else {
705 		val = OS_REG_READ(ah, AR_MCAST_FIL0);
706 		OS_REG_WRITE(ah, AR_MCAST_FIL0, (val &~ (1<<ix)));
707 	}
708 	return AH_TRUE;
709 }
710 
711 /*
712  * Set multicast filter by index - from FreeBSD ar5212_recv.c
713  */
714 static HAL_BOOL
715 ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix)
716 {
717 	uint32_t val;
718 
719 	if (ix >= 64)
720 		return (AH_FALSE);
721 	if (ix >= 32) {
722 		val = OS_REG_READ(ah, AR_MCAST_FIL1);
723 		OS_REG_WRITE(ah, AR_MCAST_FIL1, (val | (1<<(ix-32))));
724 	} else {
725 		val = OS_REG_READ(ah, AR_MCAST_FIL0);
726 		OS_REG_WRITE(ah, AR_MCAST_FIL0, (val | (1<<ix)));
727 	}
728 	return (AH_TRUE);
729 }
730 
731 #define	TU_TO_USEC(_tu) ((_tu) << 10)
732 #define	ONE_EIGHTH_TU_TO_USEC(_tu8) ((_tu8) << 7)
733 
734 /*
735  * Initializes all of the hardware registers used to
736  * send beacons.  Note that for station operation the
737  * driver calls ar9300_set_sta_beacon_timers instead.
738  */
739 static void
740 ar9300_beacon_set_beacon_timers(struct ath_hal *ah,
741     const HAL_BEACON_TIMERS *bt)
742 {
743 	uint32_t bperiod;
744 
745 #if 0
746     HALASSERT(opmode == HAL_M_IBSS || opmode == HAL_M_HOSTAP);
747     if (opmode == HAL_M_IBSS) {
748         OS_REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY);
749     }
750 #endif
751 
752 	/* XXX TODO: should migrate the HAL code to always use ONE_EIGHTH_TU */
753 	OS_REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bt->bt_nexttbtt));
754 	OS_REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, ONE_EIGHTH_TU_TO_USEC(bt->bt_nextdba));
755 	OS_REG_WRITE(ah, AR_NEXT_SWBA, ONE_EIGHTH_TU_TO_USEC(bt->bt_nextswba));
756 	OS_REG_WRITE(ah, AR_NEXT_NDP_TIMER, TU_TO_USEC(bt->bt_nextatim));
757 
758 	bperiod = TU_TO_USEC(bt->bt_intval & HAL_BEACON_PERIOD);
759 	/* XXX TODO! */
760 //        ahp->ah_beaconInterval = bt->bt_intval & HAL_BEACON_PERIOD;
761 	OS_REG_WRITE(ah, AR_BEACON_PERIOD, bperiod);
762 	OS_REG_WRITE(ah, AR_DMA_BEACON_PERIOD, bperiod);
763 	OS_REG_WRITE(ah, AR_SWBA_PERIOD, bperiod);
764 	OS_REG_WRITE(ah, AR_NDP_PERIOD, bperiod);
765 
766 	/*
767 	 * Reset TSF if required.
768 	 */
769 	if (bt->bt_intval & HAL_BEACON_RESET_TSF)
770 		ar9300_reset_tsf(ah);
771 
772 	/* enable timers */
773 	/* NB: flags == 0 handled specially for backwards compatibility */
774 	OS_REG_SET_BIT(ah, AR_TIMER_MODE,
775 	    bt->bt_flags != 0 ? bt->bt_flags :
776 	    AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN);
777 }
778 
779 
780 /*
781  * RF attach stubs
782  */
783 
784 static HAL_BOOL
785 rf9330_attach(struct ath_hal *ah, HAL_STATUS *status)
786 {
787 
788 	(*status) = HAL_EINVAL;
789 	return (AH_FALSE);
790 }
791 
792 static HAL_BOOL
793 rf9330_probe(struct ath_hal *ah)
794 {
795 	return (AH_FALSE);
796 }
797 
798 AH_RF(RF9330, rf9330_probe, rf9330_attach);
799 
800