2 * Copyright (c) 2008-2009 Atheros Communications Inc.
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.
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.
20 #define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_20_OR_LATER(ah) ? \
21 MS(ads->ds_rxstatus0, AR_RxRate) : \
22 (ads->ds_rxstatus3 >> 2) & 0xFF)
24 #define set11nTries(_series, _index) \
25 (SM((_series)[_index].Tries, AR_XmitDataTries##_index))
27 #define set11nRate(_series, _index) \
28 (SM((_series)[_index].Rate, AR_XmitRate##_index))
30 #define set11nPktDurRTSCTS(_series, _index) \
31 (SM((_series)[_index].PktDuration, AR_PacketDur##_index) | \
32 ((_series)[_index].RateFlags & ATH9K_RATESERIES_RTS_CTS ? \
33 AR_RTSCTSQual##_index : 0))
35 #define set11nRateFlags(_series, _index) \
36 (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \
37 AR_2040_##_index : 0) \
38 |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \
40 |((_series)[_index].RateFlags & ATH9K_RATESERIES_STBC ? \
41 AR_STBC##_index : 0) \
42 |SM((_series)[_index].ChSel, AR_ChainSel##_index))
44 #define CCK_SIFS_TIME 10
45 #define CCK_PREAMBLE_BITS 144
46 #define CCK_PLCP_BITS 48
48 #define OFDM_SIFS_TIME 16
49 #define OFDM_PREAMBLE_TIME 20
50 #define OFDM_PLCP_BITS 22
51 #define OFDM_SYMBOL_TIME 4
53 #define OFDM_SIFS_TIME_HALF 32
54 #define OFDM_PREAMBLE_TIME_HALF 40
55 #define OFDM_PLCP_BITS_HALF 22
56 #define OFDM_SYMBOL_TIME_HALF 8
58 #define OFDM_SIFS_TIME_QUARTER 64
59 #define OFDM_PREAMBLE_TIME_QUARTER 80
60 #define OFDM_PLCP_BITS_QUARTER 22
61 #define OFDM_SYMBOL_TIME_QUARTER 16
65 #define INIT_CWMIN_11B 31
66 #define INIT_CWMAX 1023
67 #define INIT_SH_RETRY 10
68 #define INIT_LG_RETRY 10
69 #define INIT_SSH_RETRY 32
70 #define INIT_SLG_RETRY 32
72 #define ATH9K_SLOT_TIME_6 6
73 #define ATH9K_SLOT_TIME_9 9
74 #define ATH9K_SLOT_TIME_20 20
76 #define ATH9K_TXERR_XRETRY 0x01
77 #define ATH9K_TXERR_FILT 0x02
78 #define ATH9K_TXERR_FIFO 0x04
79 #define ATH9K_TXERR_XTXOP 0x08
80 #define ATH9K_TXERR_TIMER_EXPIRED 0x10
81 #define ATH9K_TX_ACKED 0x20
82 #define ATH9K_TXERR_MASK \
83 (ATH9K_TXERR_XRETRY | ATH9K_TXERR_FILT | ATH9K_TXERR_FIFO | \
84 ATH9K_TXERR_XTXOP | ATH9K_TXERR_TIMER_EXPIRED)
86 #define ATH9K_TX_BA 0x01
87 #define ATH9K_TX_PWRMGMT 0x02
88 #define ATH9K_TX_DESC_CFG_ERR 0x04
89 #define ATH9K_TX_DATA_UNDERRUN 0x08
90 #define ATH9K_TX_DELIM_UNDERRUN 0x10
91 #define ATH9K_TX_SW_FILTERED 0x80
94 #define MIN_TX_FIFO_THRESHOLD 0x1
96 #define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1)
98 struct ath_tx_status
{
127 struct ath_rx_status
{
154 struct ath_htc_rx_status
{
180 #define ATH9K_RXERR_CRC 0x01
181 #define ATH9K_RXERR_PHY 0x02
182 #define ATH9K_RXERR_FIFO 0x04
183 #define ATH9K_RXERR_DECRYPT 0x08
184 #define ATH9K_RXERR_MIC 0x10
186 #define ATH9K_RX_MORE 0x01
187 #define ATH9K_RX_MORE_AGGR 0x02
188 #define ATH9K_RX_GI 0x04
189 #define ATH9K_RX_2040 0x08
190 #define ATH9K_RX_DELIM_CRC_PRE 0x10
191 #define ATH9K_RX_DELIM_CRC_POST 0x20
192 #define ATH9K_RX_DECRYPT_BUSY 0x40
194 #define ATH9K_RXKEYIX_INVALID ((u8)-1)
195 #define ATH9K_TXKEYIX_INVALID ((u32)-1)
198 ATH9K_PHYERR_UNDERRUN
= 0, /* Transmit underrun */
199 ATH9K_PHYERR_TIMING
= 1, /* Timing error */
200 ATH9K_PHYERR_PARITY
= 2, /* Illegal parity */
201 ATH9K_PHYERR_RATE
= 3, /* Illegal rate */
202 ATH9K_PHYERR_LENGTH
= 4, /* Illegal length */
203 ATH9K_PHYERR_RADAR
= 5, /* Radar detect */
204 ATH9K_PHYERR_SERVICE
= 6, /* Illegal service */
205 ATH9K_PHYERR_TOR
= 7, /* Transmit override receive */
207 ATH9K_PHYERR_OFDM_TIMING
= 17,
208 ATH9K_PHYERR_OFDM_SIGNAL_PARITY
= 18,
209 ATH9K_PHYERR_OFDM_RATE_ILLEGAL
= 19,
210 ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL
= 20,
211 ATH9K_PHYERR_OFDM_POWER_DROP
= 21,
212 ATH9K_PHYERR_OFDM_SERVICE
= 22,
213 ATH9K_PHYERR_OFDM_RESTART
= 23,
214 ATH9K_PHYERR_FALSE_RADAR_EXT
= 24,
216 ATH9K_PHYERR_CCK_TIMING
= 25,
217 ATH9K_PHYERR_CCK_HEADER_CRC
= 26,
218 ATH9K_PHYERR_CCK_RATE_ILLEGAL
= 27,
219 ATH9K_PHYERR_CCK_SERVICE
= 30,
220 ATH9K_PHYERR_CCK_RESTART
= 31,
221 ATH9K_PHYERR_CCK_LENGTH_ILLEGAL
= 32,
222 ATH9K_PHYERR_CCK_POWER_DROP
= 33,
224 ATH9K_PHYERR_HT_CRC_ERROR
= 34,
225 ATH9K_PHYERR_HT_LENGTH_ILLEGAL
= 35,
226 ATH9K_PHYERR_HT_RATE_ILLEGAL
= 36,
228 ATH9K_PHYERR_MAX
= 37,
240 #define ATH9K_TXDESC_CLRDMASK 0x0001
241 #define ATH9K_TXDESC_NOACK 0x0002
242 #define ATH9K_TXDESC_RTSENA 0x0004
243 #define ATH9K_TXDESC_CTSENA 0x0008
244 /* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for
245 * the descriptor its marked on. We take a tx interrupt to reap
246 * descriptors when the h/w hits an EOL condition or
247 * when the descriptor is specifically marked to generate
248 * an interrupt with this flag. Descriptors should be
249 * marked periodically to insure timely replenishing of the
250 * supply needed for sending frames. Defering interrupts
251 * reduces system load and potentially allows more concurrent
252 * work to be done but if done to aggressively can cause
253 * senders to backup. When the hardware queue is left too
254 * large rate control information may also be too out of
255 * date. An Alternative for this is TX interrupt mitigation
256 * but this needs more testing. */
257 #define ATH9K_TXDESC_INTREQ 0x0010
258 #define ATH9K_TXDESC_VEOL 0x0020
259 #define ATH9K_TXDESC_EXT_ONLY 0x0040
260 #define ATH9K_TXDESC_EXT_AND_CTL 0x0080
261 #define ATH9K_TXDESC_VMF 0x0100
262 #define ATH9K_TXDESC_FRAG_IS_ON 0x0200
263 #define ATH9K_TXDESC_LOWRXCHAIN 0x0400
264 #define ATH9K_TXDESC_LDPC 0x00010000
266 #define ATH9K_RXDESC_INTREQ 0x0020
310 #define AR5416DESC(_ds) ((struct ar5416_desc *)(_ds))
311 #define AR5416DESC_CONST(_ds) ((const struct ar5416_desc *)(_ds))
313 #define ds_ctl2 u.tx.ctl2
314 #define ds_ctl3 u.tx.ctl3
315 #define ds_ctl4 u.tx.ctl4
316 #define ds_ctl5 u.tx.ctl5
317 #define ds_ctl6 u.tx.ctl6
318 #define ds_ctl7 u.tx.ctl7
319 #define ds_ctl8 u.tx.ctl8
320 #define ds_ctl9 u.tx.ctl9
321 #define ds_ctl10 u.tx.ctl10
322 #define ds_ctl11 u.tx.ctl11
324 #define ds_txstatus0 u.tx.status0
325 #define ds_txstatus1 u.tx.status1
326 #define ds_txstatus2 u.tx.status2
327 #define ds_txstatus3 u.tx.status3
328 #define ds_txstatus4 u.tx.status4
329 #define ds_txstatus5 u.tx.status5
330 #define ds_txstatus6 u.tx.status6
331 #define ds_txstatus7 u.tx.status7
332 #define ds_txstatus8 u.tx.status8
333 #define ds_txstatus9 u.tx.status9
335 #define ds_rxstatus0 u.rx.status0
336 #define ds_rxstatus1 u.rx.status1
337 #define ds_rxstatus2 u.rx.status2
338 #define ds_rxstatus3 u.rx.status3
339 #define ds_rxstatus4 u.rx.status4
340 #define ds_rxstatus5 u.rx.status5
341 #define ds_rxstatus6 u.rx.status6
342 #define ds_rxstatus7 u.rx.status7
343 #define ds_rxstatus8 u.rx.status8
345 #define AR_FrameLen 0x00000fff
346 #define AR_VirtMoreFrag 0x00001000
347 #define AR_TxCtlRsvd00 0x0000e000
348 #define AR_XmitPower 0x003f0000
349 #define AR_XmitPower_S 16
350 #define AR_RTSEnable 0x00400000
351 #define AR_VEOL 0x00800000
352 #define AR_ClrDestMask 0x01000000
353 #define AR_TxCtlRsvd01 0x1e000000
354 #define AR_TxIntrReq 0x20000000
355 #define AR_DestIdxValid 0x40000000
356 #define AR_CTSEnable 0x80000000
358 #define AR_TxMore 0x00001000
359 #define AR_DestIdx 0x000fe000
360 #define AR_DestIdx_S 13
361 #define AR_FrameType 0x00f00000
362 #define AR_FrameType_S 20
363 #define AR_NoAck 0x01000000
364 #define AR_InsertTS 0x02000000
365 #define AR_CorruptFCS 0x04000000
366 #define AR_ExtOnly 0x08000000
367 #define AR_ExtAndCtl 0x10000000
368 #define AR_MoreAggr 0x20000000
369 #define AR_IsAggr 0x40000000
371 #define AR_BurstDur 0x00007fff
372 #define AR_BurstDur_S 0
373 #define AR_DurUpdateEna 0x00008000
374 #define AR_XmitDataTries0 0x000f0000
375 #define AR_XmitDataTries0_S 16
376 #define AR_XmitDataTries1 0x00f00000
377 #define AR_XmitDataTries1_S 20
378 #define AR_XmitDataTries2 0x0f000000
379 #define AR_XmitDataTries2_S 24
380 #define AR_XmitDataTries3 0xf0000000
381 #define AR_XmitDataTries3_S 28
383 #define AR_XmitRate0 0x000000ff
384 #define AR_XmitRate0_S 0
385 #define AR_XmitRate1 0x0000ff00
386 #define AR_XmitRate1_S 8
387 #define AR_XmitRate2 0x00ff0000
388 #define AR_XmitRate2_S 16
389 #define AR_XmitRate3 0xff000000
390 #define AR_XmitRate3_S 24
392 #define AR_PacketDur0 0x00007fff
393 #define AR_PacketDur0_S 0
394 #define AR_RTSCTSQual0 0x00008000
395 #define AR_PacketDur1 0x7fff0000
396 #define AR_PacketDur1_S 16
397 #define AR_RTSCTSQual1 0x80000000
399 #define AR_PacketDur2 0x00007fff
400 #define AR_PacketDur2_S 0
401 #define AR_RTSCTSQual2 0x00008000
402 #define AR_PacketDur3 0x7fff0000
403 #define AR_PacketDur3_S 16
404 #define AR_RTSCTSQual3 0x80000000
406 #define AR_AggrLen 0x0000ffff
407 #define AR_AggrLen_S 0
408 #define AR_TxCtlRsvd60 0x00030000
409 #define AR_PadDelim 0x03fc0000
410 #define AR_PadDelim_S 18
411 #define AR_EncrType 0x0c000000
412 #define AR_EncrType_S 26
413 #define AR_TxCtlRsvd61 0xf0000000
414 #define AR_LDPC 0x80000000
416 #define AR_2040_0 0x00000001
417 #define AR_GI0 0x00000002
418 #define AR_ChainSel0 0x0000001c
419 #define AR_ChainSel0_S 2
420 #define AR_2040_1 0x00000020
421 #define AR_GI1 0x00000040
422 #define AR_ChainSel1 0x00000380
423 #define AR_ChainSel1_S 7
424 #define AR_2040_2 0x00000400
425 #define AR_GI2 0x00000800
426 #define AR_ChainSel2 0x00007000
427 #define AR_ChainSel2_S 12
428 #define AR_2040_3 0x00008000
429 #define AR_GI3 0x00010000
430 #define AR_ChainSel3 0x000e0000
431 #define AR_ChainSel3_S 17
432 #define AR_RTSCTSRate 0x0ff00000
433 #define AR_RTSCTSRate_S 20
434 #define AR_STBC0 0x10000000
435 #define AR_STBC1 0x20000000
436 #define AR_STBC2 0x40000000
437 #define AR_STBC3 0x80000000
439 #define AR_TxRSSIAnt00 0x000000ff
440 #define AR_TxRSSIAnt00_S 0
441 #define AR_TxRSSIAnt01 0x0000ff00
442 #define AR_TxRSSIAnt01_S 8
443 #define AR_TxRSSIAnt02 0x00ff0000
444 #define AR_TxRSSIAnt02_S 16
445 #define AR_TxStatusRsvd00 0x3f000000
446 #define AR_TxBaStatus 0x40000000
447 #define AR_TxStatusRsvd01 0x80000000
450 * AR_FrmXmitOK - Frame transmission success flag. If set, the frame was
451 * transmitted successfully. If clear, no ACK or BA was received to indicate
452 * successful transmission when we were expecting an ACK or BA.
454 #define AR_FrmXmitOK 0x00000001
455 #define AR_ExcessiveRetries 0x00000002
456 #define AR_FIFOUnderrun 0x00000004
457 #define AR_Filtered 0x00000008
458 #define AR_RTSFailCnt 0x000000f0
459 #define AR_RTSFailCnt_S 4
460 #define AR_DataFailCnt 0x00000f00
461 #define AR_DataFailCnt_S 8
462 #define AR_VirtRetryCnt 0x0000f000
463 #define AR_VirtRetryCnt_S 12
464 #define AR_TxDelimUnderrun 0x00010000
465 #define AR_TxDataUnderrun 0x00020000
466 #define AR_DescCfgErr 0x00040000
467 #define AR_TxTimerExpired 0x00080000
468 #define AR_TxStatusRsvd10 0xfff00000
470 #define AR_SendTimestamp ds_txstatus2
471 #define AR_BaBitmapLow ds_txstatus3
472 #define AR_BaBitmapHigh ds_txstatus4
474 #define AR_TxRSSIAnt10 0x000000ff
475 #define AR_TxRSSIAnt10_S 0
476 #define AR_TxRSSIAnt11 0x0000ff00
477 #define AR_TxRSSIAnt11_S 8
478 #define AR_TxRSSIAnt12 0x00ff0000
479 #define AR_TxRSSIAnt12_S 16
480 #define AR_TxRSSICombined 0xff000000
481 #define AR_TxRSSICombined_S 24
483 #define AR_TxTid 0xf0000000
484 #define AR_TxTid_S 28
486 #define AR_TxEVM0 ds_txstatus5
487 #define AR_TxEVM1 ds_txstatus6
488 #define AR_TxEVM2 ds_txstatus7
490 #define AR_TxDone 0x00000001
491 #define AR_SeqNum 0x00001ffe
492 #define AR_SeqNum_S 1
493 #define AR_TxStatusRsvd80 0x0001e000
494 #define AR_TxOpExceeded 0x00020000
495 #define AR_TxStatusRsvd81 0x001c0000
496 #define AR_FinalTxIdx 0x00600000
497 #define AR_FinalTxIdx_S 21
498 #define AR_TxStatusRsvd82 0x01800000
499 #define AR_PowerMgmt 0x02000000
500 #define AR_TxStatusRsvd83 0xfc000000
502 #define AR_RxCTLRsvd00 0xffffffff
504 #define AR_RxCtlRsvd00 0x00001000
505 #define AR_RxIntrReq 0x00002000
506 #define AR_RxCtlRsvd01 0xffffc000
508 #define AR_RxRSSIAnt00 0x000000ff
509 #define AR_RxRSSIAnt00_S 0
510 #define AR_RxRSSIAnt01 0x0000ff00
511 #define AR_RxRSSIAnt01_S 8
512 #define AR_RxRSSIAnt02 0x00ff0000
513 #define AR_RxRSSIAnt02_S 16
514 #define AR_RxRate 0xff000000
515 #define AR_RxRate_S 24
516 #define AR_RxStatusRsvd00 0xff000000
518 #define AR_DataLen 0x00000fff
519 #define AR_RxMore 0x00001000
520 #define AR_NumDelim 0x003fc000
521 #define AR_NumDelim_S 14
522 #define AR_RxStatusRsvd10 0xff800000
524 #define AR_RcvTimestamp ds_rxstatus2
526 #define AR_GI 0x00000001
527 #define AR_2040 0x00000002
528 #define AR_Parallel40 0x00000004
529 #define AR_Parallel40_S 2
530 #define AR_RxStatusRsvd30 0x000000f8
531 #define AR_RxAntenna 0xffffff00
532 #define AR_RxAntenna_S 8
534 #define AR_RxRSSIAnt10 0x000000ff
535 #define AR_RxRSSIAnt10_S 0
536 #define AR_RxRSSIAnt11 0x0000ff00
537 #define AR_RxRSSIAnt11_S 8
538 #define AR_RxRSSIAnt12 0x00ff0000
539 #define AR_RxRSSIAnt12_S 16
540 #define AR_RxRSSICombined 0xff000000
541 #define AR_RxRSSICombined_S 24
543 #define AR_RxEVM0 ds_rxstatus4
544 #define AR_RxEVM1 ds_rxstatus5
545 #define AR_RxEVM2 ds_rxstatus6
547 #define AR_RxDone 0x00000001
548 #define AR_RxFrameOK 0x00000002
549 #define AR_CRCErr 0x00000004
550 #define AR_DecryptCRCErr 0x00000008
551 #define AR_PHYErr 0x00000010
552 #define AR_MichaelErr 0x00000020
553 #define AR_PreDelimCRCErr 0x00000040
554 #define AR_RxStatusRsvd70 0x00000080
555 #define AR_RxKeyIdxValid 0x00000100
556 #define AR_KeyIdx 0x0000fe00
557 #define AR_KeyIdx_S 9
558 #define AR_PHYErrCode 0x0000ff00
559 #define AR_PHYErrCode_S 8
560 #define AR_RxMoreAggr 0x00010000
561 #define AR_RxAggr 0x00020000
562 #define AR_PostDelimCRCErr 0x00040000
563 #define AR_RxStatusRsvd71 0x3ff80000
564 #define AR_DecryptBusyErr 0x40000000
565 #define AR_KeyMiss 0x80000000
567 enum ath9k_tx_queue
{
568 ATH9K_TX_QUEUE_INACTIVE
= 0,
570 ATH9K_TX_QUEUE_BEACON
,
572 ATH9K_TX_QUEUE_UAPSD
,
573 ATH9K_TX_QUEUE_PSPOLL
576 #define ATH9K_NUM_TX_QUEUES 10
578 /* Used as a queue subtype instead of a WMM AC */
579 #define ATH9K_WME_UPSD 4
581 enum ath9k_tx_queue_flags
{
582 TXQ_FLAG_TXOKINT_ENABLE
= 0x0001,
583 TXQ_FLAG_TXERRINT_ENABLE
= 0x0001,
584 TXQ_FLAG_TXDESCINT_ENABLE
= 0x0002,
585 TXQ_FLAG_TXEOLINT_ENABLE
= 0x0004,
586 TXQ_FLAG_TXURNINT_ENABLE
= 0x0008,
587 TXQ_FLAG_BACKOFF_DISABLE
= 0x0010,
588 TXQ_FLAG_COMPRESSION_ENABLE
= 0x0020,
589 TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE
= 0x0040,
590 TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE
= 0x0080,
593 #define ATH9K_TXQ_USEDEFAULT ((u32) -1)
594 #define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001
596 #define ATH9K_DECOMP_MASK_SIZE 128
597 #define ATH9K_READY_TIME_LO_BOUND 50
598 #define ATH9K_READY_TIME_HI_BOUND 96
600 enum ath9k_pkt_type
{
601 ATH9K_PKT_TYPE_NORMAL
= 0,
603 ATH9K_PKT_TYPE_PSPOLL
,
604 ATH9K_PKT_TYPE_BEACON
,
605 ATH9K_PKT_TYPE_PROBE_RESP
,
606 ATH9K_PKT_TYPE_CHIRP
,
607 ATH9K_PKT_TYPE_GRP_POLL
,
610 struct ath9k_tx_queue_info
{
612 enum ath9k_tx_queue tqi_type
;
614 enum ath9k_tx_queue_flags tqi_qflags
;
622 u32 tqi_cbrOverflowLimit
;
629 enum ath9k_rx_filter
{
630 ATH9K_RX_FILTER_UCAST
= 0x00000001,
631 ATH9K_RX_FILTER_MCAST
= 0x00000002,
632 ATH9K_RX_FILTER_BCAST
= 0x00000004,
633 ATH9K_RX_FILTER_CONTROL
= 0x00000008,
634 ATH9K_RX_FILTER_BEACON
= 0x00000010,
635 ATH9K_RX_FILTER_PROM
= 0x00000020,
636 ATH9K_RX_FILTER_PROBEREQ
= 0x00000080,
637 ATH9K_RX_FILTER_PHYERR
= 0x00000100,
638 ATH9K_RX_FILTER_MYBEACON
= 0x00000200,
639 ATH9K_RX_FILTER_COMP_BAR
= 0x00000400,
640 ATH9K_RX_FILTER_PSPOLL
= 0x00004000,
641 ATH9K_RX_FILTER_PHYRADAR
= 0x00002000,
642 ATH9K_RX_FILTER_MCAST_BCAST_ALL
= 0x00008000,
645 #define ATH9K_RATESERIES_RTS_CTS 0x0001
646 #define ATH9K_RATESERIES_2040 0x0002
647 #define ATH9K_RATESERIES_HALFGI 0x0004
648 #define ATH9K_RATESERIES_STBC 0x0008
650 struct ath9k_11n_rate_series
{
658 struct ath9k_keyval
{
662 u8 kv_val
[16]; /* TK */
663 u8 kv_mic
[8]; /* Michael MIC key */
664 u8 kv_txmic
[8]; /* Michael MIC TX key (used only if the hardware
665 * supports both MIC keys in the same key cache entry;
666 * in that case, kv_mic is the RX key) */
669 enum ath9k_key_type
{
670 ATH9K_KEY_TYPE_CLEAR
,
677 ATH9K_CIPHER_WEP
= 0,
678 ATH9K_CIPHER_AES_OCB
= 1,
679 ATH9K_CIPHER_AES_CCM
= 2,
680 ATH9K_CIPHER_CKIP
= 3,
681 ATH9K_CIPHER_TKIP
= 4,
682 ATH9K_CIPHER_CLR
= 5,
683 ATH9K_CIPHER_MIC
= 127
687 struct ath9k_channel
;
689 u32
ath9k_hw_gettxbuf(struct ath_hw
*ah
, u32 q
);
690 void ath9k_hw_puttxbuf(struct ath_hw
*ah
, u32 q
, u32 txdp
);
691 void ath9k_hw_txstart(struct ath_hw
*ah
, u32 q
);
692 void ath9k_hw_cleartxdesc(struct ath_hw
*ah
, void *ds
);
693 u32
ath9k_hw_numtxpending(struct ath_hw
*ah
, u32 q
);
694 bool ath9k_hw_updatetxtriglevel(struct ath_hw
*ah
, bool bIncTrigLevel
);
695 bool ath9k_hw_stoptxdma(struct ath_hw
*ah
, u32 q
);
696 void ath9k_hw_gettxintrtxqs(struct ath_hw
*ah
, u32
*txqs
);
697 bool ath9k_hw_set_txq_props(struct ath_hw
*ah
, int q
,
698 const struct ath9k_tx_queue_info
*qinfo
);
699 bool ath9k_hw_get_txq_props(struct ath_hw
*ah
, int q
,
700 struct ath9k_tx_queue_info
*qinfo
);
701 int ath9k_hw_setuptxqueue(struct ath_hw
*ah
, enum ath9k_tx_queue type
,
702 const struct ath9k_tx_queue_info
*qinfo
);
703 bool ath9k_hw_releasetxqueue(struct ath_hw
*ah
, u32 q
);
704 bool ath9k_hw_resettxqueue(struct ath_hw
*ah
, u32 q
);
705 int ath9k_hw_rxprocdesc(struct ath_hw
*ah
, struct ath_desc
*ds
,
706 struct ath_rx_status
*rs
, u64 tsf
);
707 void ath9k_hw_setuprxdesc(struct ath_hw
*ah
, struct ath_desc
*ds
,
708 u32 size
, u32 flags
);
709 bool ath9k_hw_setrxabort(struct ath_hw
*ah
, bool set
);
710 void ath9k_hw_putrxbuf(struct ath_hw
*ah
, u32 rxdp
);
711 void ath9k_hw_startpcureceive(struct ath_hw
*ah
, bool is_scanning
);
712 void ath9k_hw_stoppcurecv(struct ath_hw
*ah
);
713 void ath9k_hw_abortpcurecv(struct ath_hw
*ah
);
714 bool ath9k_hw_stopdmarecv(struct ath_hw
*ah
);
715 int ath9k_hw_beaconq_setup(struct ath_hw
*ah
);
717 /* Interrupt Handling */
718 bool ath9k_hw_intrpend(struct ath_hw
*ah
);
719 enum ath9k_int
ath9k_hw_set_interrupts(struct ath_hw
*ah
,
720 enum ath9k_int ints
);
722 void ar9002_hw_attach_mac_ops(struct ath_hw
*ah
);