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
40 ar9300SetChainMasks(struct ath_hal *ah, uint32_t tx_chainmask,
41     uint32_t rx_chainmask)
42 {
43 
44 	AH9300(ah)->ah_tx_chainmask =
45 	    tx_chainmask & AH_PRIVATE(ah)->ah_caps.halTxChainMask;
46 	AH9300(ah)->ah_rx_chainmask =
47 	    rx_chainmask & AH_PRIVATE(ah)->ah_caps.halRxChainMask;
48 }
49 
50 static u_int
51 ar9300GetSlotTime(struct ath_hal *ah)
52 {
53 	u_int clks = OS_REG_READ(ah, AR_D_GBL_IFS_SLOT) & 0xffff;
54 	return (ath_hal_mac_usec(ah, clks));	/* convert from system clocks */
55 }
56 
57 static HAL_BOOL
58 ar9300_freebsd_set_tx_power_limit(struct ath_hal *ah, uint32_t limit)
59 {
60 	return (ar9300_set_tx_power_limit(ah, limit, 0, 0));
61 }
62 
63 static uint64_t
64 ar9300_get_next_tbtt(struct ath_hal *ah)
65 {
66 	return (OS_REG_READ(ah, AR_NEXT_TBTT_TIMER));
67 }
68 
69 void
70 ar9300_attach_freebsd_ops(struct ath_hal *ah)
71 {
72 
73 	/* Global functions */
74 	ah->ah_detach		= ar9300_detach;
75 	ah->ah_getRateTable		= ar9300_get_rate_table;
76 
77 	/* Reset functions */
78 	ah->ah_reset		= ar9300_reset_freebsd;
79 	ah->ah_phyDisable		= ar9300_phy_disable;
80 	ah->ah_disable		= ar9300_disable;
81 	ah->ah_configPCIE		= ar9300_config_pcie_freebsd;
82 //	ah->ah_disablePCIE		= ar9300_disable_pcie_phy;
83 	ah->ah_setPCUConfig		= ar9300_set_pcu_config;
84 	// perCalibration
85 	ah->ah_perCalibrationN	= ar9300_per_calibration_freebsd;
86 	ah->ah_resetCalValid	= ar9300_reset_cal_valid_freebsd;
87 	ah->ah_setTxPowerLimit	= ar9300_freebsd_set_tx_power_limit;
88 	ah->ah_getChanNoise		= ath_hal_getChanNoise;
89 
90 	/* Transmit functions */
91 	ah->ah_setupTxQueue		= ar9300_setup_tx_queue;
92 	ah->ah_setTxQueueProps	= ar9300_set_tx_queue_props;
93 	ah->ah_getTxQueueProps	= ar9300_get_tx_queue_props;
94 	ah->ah_releaseTxQueue	= ar9300_release_tx_queue;
95 	ah->ah_resetTxQueue		= ar9300_reset_tx_queue;
96 	ah->ah_getTxDP		= ar9300_get_tx_dp;
97 	ah->ah_setTxDP		= ar9300_set_tx_dp;
98 	ah->ah_numTxPending		= ar9300_num_tx_pending;
99 	ah->ah_startTxDma		= ar9300_start_tx_dma;
100 	ah->ah_stopTxDma		= ar9300_stop_tx_dma_freebsd;
101 	ah->ah_setupTxDesc		= ar9300_freebsd_setup_tx_desc;
102 	ah->ah_setupXTxDesc		= ar9300_freebsd_setup_x_tx_desc;
103 	ah->ah_fillTxDesc		= ar9300_freebsd_fill_tx_desc;
104 	ah->ah_procTxDesc		= ar9300_freebsd_proc_tx_desc;
105 	ah->ah_getTxIntrQueue	= ar9300_get_tx_intr_queue;
106 	// reqTxIntrDesc
107 	ah->ah_getTxCompletionRates	= ar9300_freebsd_get_tx_completion_rates;
108 	ah->ah_setTxDescLink	= ar9300_set_desc_link;
109 	ah->ah_getTxDescLink	= ar9300_freebsd_get_desc_link;
110 	ah->ah_getTxDescLinkPtr	= ar9300_get_desc_link_ptr;
111 	ah->ah_setupTxStatusRing	= ar9300_setup_tx_status_ring;
112 	ah->ah_getTxRawTxDesc	 = ar9300_get_raw_tx_desc;
113 	ah->ah_updateTxTrigLevel	= ar9300_update_tx_trig_level;
114 
115 	/* RX functions */
116 	ah->ah_getRxDP		= ar9300_get_rx_dp;
117 	ah->ah_setRxDP		= ar9300_set_rx_dp;
118 	ah->ah_enableReceive	= ar9300_enable_receive;
119 	ah->ah_stopDmaReceive	= ar9300_stop_dma_receive_freebsd;
120 	ah->ah_startPcuReceive	= ar9300_start_pcu_receive_freebsd;
121 	ah->ah_stopPcuReceive	= ar9300_stop_pcu_receive;
122 	ah->ah_setMulticastFilter	= ar9300_set_multicast_filter;
123 	ah->ah_setMulticastFilterIndex = ar9300SetMulticastFilterIndex;
124 	ah->ah_clrMulticastFilterIndex = ar9300ClrMulticastFilterIndex;
125 	ah->ah_getRxFilter		= ar9300_get_rx_filter;
126 	ah->ah_setRxFilter		= ar9300_set_rx_filter;
127 	/* setupRxDesc */
128 	ah->ah_procRxDesc		= ar9300_proc_rx_desc_freebsd;
129 	ah->ah_rxMonitor		= ar9300_ani_rxmonitor_freebsd;
130 	ah->ah_aniPoll		= ar9300_ani_poll_freebsd;
131 	ah->ah_procMibEvent		= ar9300_process_mib_intr;
132 
133 	/* Misc functions */
134 	ah->ah_getCapability	= ar9300_get_capability;
135 	ah->ah_setCapability	= ar9300_set_capability;
136 	ah->ah_getDiagState		= ar9300_get_diag_state;
137 	ah->ah_getMacAddress	= ar9300_get_mac_address;
138 	ah->ah_setMacAddress	= ar9300_set_mac_address;
139 	ah->ah_getBssIdMask		= ar9300_get_bss_id_mask;
140 	ah->ah_setBssIdMask		= ar9300_set_bss_id_mask;
141 	ah->ah_setRegulatoryDomain	= ar9300_set_regulatory_domain;
142 	ah->ah_setLedState		= ar9300_set_led_state;
143 	ah->ah_writeAssocid		= ar9300_write_associd;
144 	ah->ah_gpioCfgInput		= ar9300_gpio_cfg_input;
145 	ah->ah_gpioCfgOutput	= ar9300_gpio_cfg_output;
146 	ah->ah_gpioGet		= ar9300_gpio_get;
147 	ah->ah_gpioSet		= ar9300_gpio_set;
148 	ah->ah_gpioSetIntr		= ar9300_gpio_set_intr;
149 	/* polarity */
150 	/* mask */
151 	ah->ah_getTsf32		= ar9300_get_tsf32;
152 	ah->ah_getTsf64		= ar9300_get_tsf64;
153 	ah->ah_resetTsf		= ar9300_reset_tsf;
154 	ah->ah_detectCardPresent	= ar9300_detect_card_present;
155 	// ah->ah_updateMibCounters	= ar9300_update_mib_counters;
156 	ah->ah_getRfGain		= ar9300_get_rfgain;
157 	ah->ah_getDefAntenna	= ar9300_get_def_antenna;
158 	ah->ah_setDefAntenna	= ar9300_set_def_antenna;
159 	// ah->ah_getAntennaSwitch	= ar9300_get_antenna_switch;
160 	// ah->ah_setAntennaSwitch	= ar9300_set_antenna_switch;
161 	// ah->ah_setSifsTime		= ar9300_set_sifs_time;
162 	// ah->ah_getSifsTime		= ar9300_get_sifs_time;
163 	ah->ah_setSlotTime		= ar9300_set_slot_time;
164 	ah->ah_getSlotTime		= ar9300GetSlotTime;
165 	ah->ah_getAckTimeout	= ar9300_get_ack_timeout;
166 	ah->ah_setAckTimeout	= ar9300_set_ack_timeout;
167 	// XXX ack/ctsrate
168 	// XXX CTS timeout
169 	// XXX decompmask
170 	// coverageclass
171 	ah->ah_setQuiet		= ar9300_set_quiet;
172 	ah->ah_getMibCycleCounts	= ar9300_freebsd_get_mib_cycle_counts;
173 
174 	/* DFS functions */
175 	ah->ah_enableDfs		= ar9300_enable_dfs;
176 	ah->ah_getDfsThresh		= ar9300_get_dfs_thresh;
177 	ah->ah_getDfsDefaultThresh	= ar9300_freebsd_get_dfs_default_thresh;
178 	// procradarevent
179 	ah->ah_isFastClockEnabled	= ar9300_is_fast_clock_enabled;
180 	ah->ah_get11nExtBusy	= ar9300_get_11n_ext_busy;
181 
182 	/* Key cache functions */
183 	ah->ah_getKeyCacheSize	= ar9300_get_key_cache_size;
184 	ah->ah_resetKeyCacheEntry	= ar9300_reset_key_cache_entry;
185 	ah->ah_isKeyCacheEntryValid	= ar9300_is_key_cache_entry_valid;
186 	ah->ah_setKeyCacheEntry	= ar9300_set_key_cache_entry;
187 	ah->ah_setKeyCacheEntryMac	= ar9300_set_key_cache_entry_mac;
188 
189 	/* Power management functions */
190 	ah->ah_setPowerMode		= ar9300_set_power_mode;
191 	ah->ah_getPowerMode		= ar9300_get_power_mode;
192 
193 	/* Beacon functions */
194 	/* ah_setBeaconTimers */
195 	ah->ah_beaconInit		= ar9300_freebsd_beacon_init;
196 	/* ah_setBeaconTimers */
197 	ah->ah_setStationBeaconTimers = ar9300_set_sta_beacon_timers;
198 	/* ah_resetStationBeaconTimers */
199 	/* ah_getNextTBTT */
200 	ah->ah_getNextTBTT = ar9300_get_next_tbtt;
201 
202 	/* Interrupt functions */
203 	ah->ah_isInterruptPending	= ar9300_is_interrupt_pending;
204 	ah->ah_getPendingInterrupts	= ar9300_get_pending_interrupts_freebsd;
205 	ah->ah_getInterrupts =	ar9300_get_interrupts;
206 	ah->ah_setInterrupts =	ar9300_set_interrupts_freebsd;
207 
208 	/* Regulatory/internal functions */
209 	//    AH_PRIVATE(ah)->ah_getNfAdjust = ar9300_get_nf_adjust;
210 	AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word;
211 	//    AH_PRIVATE(ah)->ah_getChipPowerLimits = ar9300_get_chip_power_limits;
212 	AH_PRIVATE(ah)->ah_getWirelessModes = ar9300_get_wireless_modes;
213 	AH_PRIVATE(ah)->ah_getChannelEdges = ar9300_get_channel_edges;
214 
215 	AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word;
216 	/* XXX ah_eeprom */
217 	/* XXX ah_eeversion */
218 	/* XXX ah_eepromDetach */
219 	/* XXX ah_eepromGet */
220 	AH_PRIVATE(ah)->ah_eepromGet = ar9300_eeprom_get_freebsd;
221 	/* XXX ah_eepromSet */
222 	/* XXX ah_getSpurChan */
223 	/* XXX ah_eepromDiag */
224 
225 	/* 802.11n functions */
226 	ah->ah_chainTxDesc = ar9300_freebsd_chain_tx_desc;
227 	ah->ah_setupFirstTxDesc= ar9300_freebsd_setup_first_tx_desc;
228 	ah->ah_setupLastTxDesc = ar9300_freebsd_setup_last_tx_desc;
229 	ah->ah_set11nRateScenario = ar9300_freebsd_set_11n_rate_scenario;
230 	ah->ah_set11nTxDesc = ar9300_freebsd_setup_11n_desc;
231 	ah->ah_set11nAggrFirst = ar9300_set_11n_aggr_first;
232 	ah->ah_set11nAggrMiddle = ar9300_set_11n_aggr_middle;
233 	ah->ah_set11nAggrLast = ar9300_set_11n_aggr_last;
234 	ah->ah_clr11nAggr = ar9300_clr_11n_aggr;
235 	ah->ah_set11nBurstDuration = ar9300_set_11n_burst_duration;
236 	/* ah_get11nExtBusy */
237 	ah->ah_set11nMac2040 = ar9300_set_11n_mac2040;
238 	ah->ah_setChainMasks = ar9300SetChainMasks;
239 	/* ah_get11nRxClear */
240 	/* ah_set11nRxClear */
241 
242 	/* bluetooth coexistence functions */
243 	ah->ah_btCoexSetInfo		= ar9300_set_bt_coex_info;
244 	ah->ah_btCoexSetConfig		= ar9300_bt_coex_config;
245 	ah->ah_btCoexSetQcuThresh	= ar9300_bt_coex_set_qcu_thresh;
246 	ah->ah_btCoexSetWeights		= ar9300_bt_coex_set_weights;
247 	ah->ah_btCoexSetBmissThresh	= ar9300_bt_coex_setup_bmiss_thresh;
248 	ah->ah_btCoexSetParameter	= ar9300_bt_coex_set_parameter;
249 	ah->ah_btCoexDisable		= ar9300_bt_coex_disable;
250 	ah->ah_btCoexEnable		= ar9300_bt_coex_enable;
251 
252 	/* MCI bluetooth functions */
253 	if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) {
254 		ah->ah_btCoexSetWeights = ar9300_mci_bt_coex_set_weights;
255 		ah->ah_btCoexDisable = ar9300_mci_bt_coex_disable;
256 		ah->ah_btCoexEnable = ar9300_mci_bt_coex_enable;
257 	}
258 	ah->ah_btMciSetup		= ar9300_mci_setup;
259 	ah->ah_btMciSendMessage		= ar9300_mci_send_message;
260 	ah->ah_btMciGetInterrupt	= ar9300_mci_get_interrupt;
261 	ah->ah_btMciGetState		= ar9300_mci_state;
262 	ah->ah_btMciDetach		= ar9300_mci_detach;
263 
264 	/* LNA diversity functions */
265 	ah->ah_divLnaConfGet = ar9300_ant_div_comb_get_config;
266 	ah->ah_divLnaConfSet = ar9300_ant_div_comb_set_config;
267 }
268 
269 HAL_BOOL
270 ar9300_reset_freebsd(struct ath_hal *ah, HAL_OPMODE opmode,
271     struct ieee80211_channel *chan, HAL_BOOL bChannelChange,
272     HAL_STATUS *status)
273 {
274 	HAL_BOOL r;
275 	HAL_HT_MACMODE macmode;
276 	struct ath_hal_private  *ap  = AH_PRIVATE(ah);
277 
278 	macmode =
279 	    IEEE80211_IS_CHAN_HT40(chan) ?
280 	        HAL_HT_MACMODE_2040 : HAL_HT_MACMODE_20;
281 
282 	r = ar9300_reset(ah, opmode, chan, macmode,
283 	    ap->ah_caps.halTxChainMask,
284 	    ap->ah_caps.halRxChainMask,
285 	    HAL_HT_EXTPROTSPACING_20, /* always 20Mhz channel spacing */
286 	    bChannelChange,
287 	    status,
288 	    AH_FALSE);       /* XXX should really extend ath_hal_reset() */
289 
290 	return (r);
291 }
292 
293 void
294 ar9300_config_pcie_freebsd(struct ath_hal *ah, HAL_BOOL restore,
295     HAL_BOOL powerOff)
296 {
297 
298 	ar9300_config_pci_power_save(ah, restore ? 1 : 0, powerOff ? 1 : 0);
299 }
300 
301 /*
302  * This is a copy from ar9300_eeprom_get(), purely because the FreeBSD
303  * API is very silly and inconsistent.
304  *
305  * The AR93xx HAL doesn't call the eepromGetFlag() function, so this
306  * only occurs for FreeBSD code.
307  *
308  * When I fix this particular API, I'll undo this.
309  */
310 HAL_STATUS
311 ar9300_eeprom_get_freebsd(struct ath_hal *ah, int param, void *val)
312 {
313 
314 	switch (param) {
315 	case AR_EEP_FSTCLK_5G:
316 		return HAL_OK;
317 	default:
318 		ath_hal_printf(ah, "%s: called, param=%d\n",
319 		    __func__, param);
320 		return HAL_EIO;
321 	}
322 }
323 
324 HAL_BOOL
325 ar9300_stop_tx_dma_freebsd(struct ath_hal *ah, u_int q)
326 {
327 
328 	return ar9300_stop_tx_dma(ah, q, 1000);
329 }
330 
331 void
332 ar9300_ani_poll_freebsd(struct ath_hal *ah,
333     const struct ieee80211_channel *chan)
334 {
335 
336 	HAL_NODE_STATS stats;
337 	HAL_ANISTATS anistats;
338 
339 	OS_MEMZERO(&stats, sizeof(stats));
340 	OS_MEMZERO(&anistats, sizeof(anistats));
341 
342 	ar9300_ani_ar_poll(ah, &stats, chan, &anistats);
343 }
344 
345 /*
346  * Setup the configuration parameters in the style the AR9300 HAL
347  * wants.
348  */
349 void
350 ar9300_config_defaults_freebsd(struct ath_hal *ah, HAL_OPS_CONFIG *ah_config)
351 {
352 
353 	/* Until FreeBSD's HAL does this by default - just copy */
354 	OS_MEMCPY(&ah->ah_config, ah_config, sizeof(HAL_OPS_CONFIG));
355 	ah->ah_config.ath_hal_enable_ani = AH_TRUE;
356 }
357 
358 HAL_BOOL
359 ar9300_stop_dma_receive_freebsd(struct ath_hal *ah)
360 {
361 
362 	return ar9300_stop_dma_receive(ah, 1000);
363 }
364 
365 HAL_BOOL
366 ar9300_get_pending_interrupts_freebsd(struct ath_hal *ah, HAL_INT *masked)
367 {
368 
369 	/* Non-MSI, so no MSI vector; and 'nortc' = 0 */
370 	return ar9300_get_pending_interrupts(ah, masked, HAL_INT_LINE, 0, 0);
371 }
372 
373 HAL_INT
374 ar9300_set_interrupts_freebsd(struct ath_hal *ah, HAL_INT ints)
375 {
376 
377 	/* nortc = 0 */
378 	return ar9300_set_interrupts(ah, ints, 0);
379 }
380 
381 HAL_BOOL
382 ar9300_per_calibration_freebsd(struct ath_hal *ah,
383     struct ieee80211_channel *chan, u_int rxchainmask, HAL_BOOL long_cal,
384     HAL_BOOL *isCalDone)
385 {
386 	/* XXX fake scheduled calibrations for now */
387 	u_int32_t sched_cals = 0xfffffff;
388 
389 	return ar9300_calibration(ah, chan,
390 	    AH_PRIVATE(ah)->ah_caps.halRxChainMask,
391 	    long_cal,
392 	    isCalDone,
393 	    0,			/* is_scan */
394 	    &sched_cals);
395 }
396 
397 HAL_BOOL
398 ar9300_reset_cal_valid_freebsd(struct ath_hal *ah,
399     const struct ieee80211_channel *chan)
400 {
401 
402 	HAL_BOOL is_cal_done = AH_TRUE;
403 
404 	ar9300_reset_cal_valid(ah, chan, &is_cal_done, 0xffffffff);
405 	return (is_cal_done);
406 }
407 
408 
409 void
410 ar9300_start_pcu_receive_freebsd(struct ath_hal *ah)
411 {
412 
413 	/* is_scanning flag == NULL */
414 	ar9300_start_pcu_receive(ah, AH_FALSE);
415 }
416 
417 /*
418  * FreeBSD will just pass in the descriptor value as 'pa'.
419  * The Atheros HAL treats 'pa' as the physical address of the RX
420  * descriptor and 'bufaddr' as the physical address of the RX buffer.
421  * I'm not sure why they didn't collapse them - the AR9300 RX descriptor
422  * routine doesn't check 'pa'.
423  */
424 HAL_STATUS
425 ar9300_proc_rx_desc_freebsd(struct ath_hal *ah, struct ath_desc *ds,
426     uint32_t pa, struct ath_desc *ds_next, uint64_t tsf,
427     struct ath_rx_status *rxs)
428 {
429 
430 	return (ar9300_proc_rx_desc_fast(ah, ds, 0, ds_next, rxs,
431 	    (void *) ds));
432 }
433 
434 void
435 ar9300_ani_rxmonitor_freebsd(struct ath_hal *ah, const HAL_NODE_STATS *stats,
436     const struct ieee80211_channel *chan)
437 {
438 
439 }
440 
441 void
442 ar9300_freebsd_get_desc_link(struct ath_hal *ah, void *ds, uint32_t *link)
443 {
444 	struct ar9300_txc *ads = AR9300TXC(ds);
445 
446 	(*link) = ads->ds_link;
447 }
448 
449 /*
450  * TX descriptor field setting wrappers - eek.
451  */
452 
453 
454 HAL_BOOL
455 ar9300_freebsd_setup_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
456     u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower,
457     u_int txRate0, u_int txTries0, u_int keyIx, u_int antMode, u_int flags,
458     u_int rtsctsRate, u_int rtsCtsDuration, u_int compicvLen,
459     u_int compivLen, u_int comp)
460 {
461 	struct ath_hal_9300 *ahp = AH9300(ah);
462 
463 	HAL_KEY_TYPE keyType = 0;	/* XXX No padding */
464 
465 	if (keyIx != HAL_TXKEYIX_INVALID)
466 		keyType = ahp->ah_keytype[keyIx];
467 
468 	/* XXX bounds check keyix */
469 	ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx,
470 	    keyType, flags);
471 
472 	return AH_TRUE;
473 }
474 
475 HAL_BOOL
476 ar9300_freebsd_setup_x_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
477     u_int txRate1, u_int txTries1,
478     u_int txRate2, u_int txTries2,
479     u_int txRate3, u_int txTries3)
480 {
481 
482 #if 0
483 	ath_hal_printf(ah, "%s: called, 0x%x/%d, 0x%x/%d, 0x%x/%d\n",
484 	    __func__,
485 	    txRate1, txTries1,
486 	    txRate2, txTries2,
487 	    txRate3, txTries3);
488 #endif
489 
490 	/* XXX should only be called during probe */
491 	return (AH_TRUE);
492 }
493 
494 HAL_BOOL
495 ar9300_freebsd_fill_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
496     HAL_DMA_ADDR *bufListPtr, uint32_t *segLenPtr, u_int descId, u_int qid,
497     HAL_BOOL firstSeg, HAL_BOOL lastSeg,
498     const struct ath_desc *ds0)
499 {
500 	HAL_KEY_TYPE keyType = 0;
501 	const struct ar9300_txc *ads = AR9300TXC_CONST(ds0);
502 
503 	/*
504 	 * FreeBSD's HAL doesn't pass the keytype to fill_tx_desc();
505 	 * it's copied as part of the descriptor chaining.
506 	 *
507 	 * So, extract it from ds0.
508 	 */
509 	keyType = MS(ads->ds_ctl17, AR_encr_type);
510 
511 	return ar9300_fill_tx_desc(ah, ds, bufListPtr, segLenPtr, descId,
512 	    qid, keyType, firstSeg, lastSeg, ds0);
513 }
514 
515 HAL_BOOL
516 ar9300_freebsd_get_tx_completion_rates(struct ath_hal *ah,
517     const struct ath_desc *ds0, int *rates, int *tries)
518 {
519 
520 	ath_hal_printf(ah, "%s: called\n", __func__);
521 	return AH_FALSE;	/* XXX for now */
522 }
523 
524 
525 /*
526  * 802.11n TX descriptor wrappers
527  */
528 void
529 ar9300_freebsd_set_11n_rate_scenario(struct ath_hal *ah, struct ath_desc *ds,
530     u_int durUpdateEn, u_int rtsctsRate, HAL_11N_RATE_SERIES series[],
531     u_int nseries, u_int flags)
532 {
533 
534 	/* lastds=NULL, rtscts_duration is 0, smart antenna is 0 */
535 	ar9300_set_11n_rate_scenario(ah, (void *) ds, (void *)ds, durUpdateEn,
536 	    rtsctsRate, 0, series, nseries, flags, 0);
537 }
538 
539 /* chaintxdesc */
540 HAL_BOOL
541 ar9300_freebsd_chain_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
542     HAL_DMA_ADDR *bufLenList, uint32_t *segLenList,
543     u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int keyIx,
544     HAL_CIPHER cipher, uint8_t numDelims,
545     HAL_BOOL firstSeg, HAL_BOOL lastSeg, HAL_BOOL lastAggr)
546 {
547 
548 	ath_hal_printf(ah, "%s: called\n", __func__);
549 	return AH_FALSE;
550 }
551 
552 /* setupfirsttxdesc */
553 HAL_BOOL
554 ar9300_freebsd_setup_first_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
555     u_int aggrLen, u_int flags, u_int txPower, u_int txRate0,
556     u_int txTries0, u_int antMode, u_int rtsctsRate, u_int rtsctsDuration)
557 {
558 
559 	ath_hal_printf(ah, "%s: called\n", __func__);
560 	return AH_FALSE;
561 }
562 
563 /* setuplasttxdesc */
564 /*
565  * This gets called but for now let's not log anything;
566  * it's only used to update the rate control information.
567  */
568 HAL_BOOL
569 ar9300_freebsd_setup_last_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
570     const struct ath_desc *ds0)
571 {
572 
573 //	ath_hal_printf(ah, "%s: called\n", __func__);
574 	return AH_FALSE;
575 }
576 
577 void
578 ar9300_freebsd_setup_11n_desc(struct ath_hal *ah, void *ds, u_int pktLen,
579     HAL_PKT_TYPE type, u_int txPower, u_int keyIx, u_int flags)
580 {
581 	ath_hal_printf(ah, "%s: called\n", __func__);
582 #if 0
583 	struct ath_hal_9300 *ahp = AH9300(ah);
584 
585 	HAL_KEY_TYPE keyType = 0;	/* XXX No padding */
586 
587 	if (keyIx != HAL_TXKEYIX_INVALID)
588 		keyType = ahp->ah_keytype[keyIx];
589 
590 	/* XXX bounds check keyix */
591 	ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx,
592 	    keyType, flags);
593 #endif
594 }
595 
596 HAL_STATUS
597 ar9300_freebsd_proc_tx_desc(struct ath_hal *ah, struct ath_desc *ds,
598     struct ath_tx_status *ts)
599 {
600 
601 	return ar9300_proc_tx_desc(ah, ts);
602 }
603 
604 void
605 ar9300_freebsd_beacon_init(struct ath_hal *ah, uint32_t next_beacon,
606     uint32_t beacon_period)
607 {
608 
609 	ar9300_beacon_init(ah, next_beacon, beacon_period,
610 	    AH_PRIVATE(ah)->ah_opmode);
611 }
612 
613 HAL_BOOL
614 ar9300_freebsd_get_mib_cycle_counts(struct ath_hal *ah,
615     HAL_SURVEY_SAMPLE *hs)
616 
617 {
618 
619 	return (AH_FALSE);
620 }
621 
622 HAL_BOOL
623 ar9300_freebsd_get_dfs_default_thresh(struct ath_hal *ah,
624     HAL_PHYERR_PARAM *pe)
625 {
626 
627 	/* XXX not yet */
628 
629 	return (AH_FALSE);
630 }
631 
632 /*
633  * Clear multicast filter by index - from FreeBSD ar5212_recv.c
634  */
635 static HAL_BOOL
636 ar9300ClrMulticastFilterIndex(struct ath_hal *ah, uint32_t ix)
637 {
638 	uint32_t val;
639 
640 	if (ix >= 64)
641 		return (AH_FALSE);
642 	if (ix >= 32) {
643 		val = OS_REG_READ(ah, AR_MCAST_FIL1);
644 		OS_REG_WRITE(ah, AR_MCAST_FIL1, (val &~ (1<<(ix-32))));
645 	} else {
646 		val = OS_REG_READ(ah, AR_MCAST_FIL0);
647 		OS_REG_WRITE(ah, AR_MCAST_FIL0, (val &~ (1<<ix)));
648 	}
649 	return AH_TRUE;
650 }
651 
652 /*
653  * Set multicast filter by index - from FreeBSD ar5212_recv.c
654  */
655 static HAL_BOOL
656 ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix)
657 {
658 	uint32_t val;
659 
660 	if (ix >= 64)
661 		return (AH_FALSE);
662 	if (ix >= 32) {
663 		val = OS_REG_READ(ah, AR_MCAST_FIL1);
664 		OS_REG_WRITE(ah, AR_MCAST_FIL1, (val | (1<<(ix-32))));
665 	} else {
666 		val = OS_REG_READ(ah, AR_MCAST_FIL0);
667 		OS_REG_WRITE(ah, AR_MCAST_FIL0, (val | (1<<ix)));
668 	}
669 	return (AH_TRUE);
670 }
671 
672 /*
673  * RF attach stubs
674  */
675 
676 static HAL_BOOL
677 rf9330_attach(struct ath_hal *ah, HAL_STATUS *status)
678 {
679 
680 	(*status) = HAL_EINVAL;
681 	return (AH_FALSE);
682 }
683 
684 static HAL_BOOL
685 rf9330_probe(struct ath_hal *ah)
686 {
687 	return (AH_FALSE);
688 }
689 
690 AH_RF(RF9330, rf9330_probe, rf9330_attach);
691 
692