2 * Copyright (c) 2008 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.
22 #define ATHEROS_VENDOR_ID 0x168c
24 #define AR5416_DEVID_PCI 0x0023
25 #define AR5416_DEVID_PCIE 0x0024
26 #define AR9160_DEVID_PCI 0x0027
27 #define AR9280_DEVID_PCI 0x0029
28 #define AR9280_DEVID_PCIE 0x002a
29 #define AR9285_DEVID_PCIE 0x002b
31 #define AR5416_AR9100_DEVID 0x000b
33 #define AR_SUBVENDOR_ID_NOG 0x0e11
34 #define AR_SUBVENDOR_ID_NEW_A 0x7065
36 #define ATH9K_TXERR_XRETRY 0x01
37 #define ATH9K_TXERR_FILT 0x02
38 #define ATH9K_TXERR_FIFO 0x04
39 #define ATH9K_TXERR_XTXOP 0x08
40 #define ATH9K_TXERR_TIMER_EXPIRED 0x10
42 #define ATH9K_TX_BA 0x01
43 #define ATH9K_TX_PWRMGMT 0x02
44 #define ATH9K_TX_DESC_CFG_ERR 0x04
45 #define ATH9K_TX_DATA_UNDERRUN 0x08
46 #define ATH9K_TX_DELIM_UNDERRUN 0x10
47 #define ATH9K_TX_SW_ABORTED 0x40
48 #define ATH9K_TX_SW_FILTERED 0x80
52 struct ath_tx_status
{
78 struct ath_rx_status
{
103 #define ATH9K_RXERR_CRC 0x01
104 #define ATH9K_RXERR_PHY 0x02
105 #define ATH9K_RXERR_FIFO 0x04
106 #define ATH9K_RXERR_DECRYPT 0x08
107 #define ATH9K_RXERR_MIC 0x10
109 #define ATH9K_RX_MORE 0x01
110 #define ATH9K_RX_MORE_AGGR 0x02
111 #define ATH9K_RX_GI 0x04
112 #define ATH9K_RX_2040 0x08
113 #define ATH9K_RX_DELIM_CRC_PRE 0x10
114 #define ATH9K_RX_DELIM_CRC_POST 0x20
115 #define ATH9K_RX_DECRYPT_BUSY 0x40
117 #define ATH9K_RXKEYIX_INVALID ((u8)-1)
118 #define ATH9K_TXKEYIX_INVALID ((u32)-1)
127 struct ath_tx_status tx
;
128 struct ath_rx_status rx
;
134 #define ds_txstat ds_us.tx
135 #define ds_rxstat ds_us.rx
136 #define ds_stat ds_us.stats
138 #define ATH9K_TXDESC_CLRDMASK 0x0001
139 #define ATH9K_TXDESC_NOACK 0x0002
140 #define ATH9K_TXDESC_RTSENA 0x0004
141 #define ATH9K_TXDESC_CTSENA 0x0008
142 /* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for
143 * the descriptor its marked on. We take a tx interrupt to reap
144 * descriptors when the h/w hits an EOL condition or
145 * when the descriptor is specifically marked to generate
146 * an interrupt with this flag. Descriptors should be
147 * marked periodically to insure timely replenishing of the
148 * supply needed for sending frames. Defering interrupts
149 * reduces system load and potentially allows more concurrent
150 * work to be done but if done to aggressively can cause
151 * senders to backup. When the hardware queue is left too
152 * large rate control information may also be too out of
153 * date. An Alternative for this is TX interrupt mitigation
154 * but this needs more testing. */
155 #define ATH9K_TXDESC_INTREQ 0x0010
156 #define ATH9K_TXDESC_VEOL 0x0020
157 #define ATH9K_TXDESC_EXT_ONLY 0x0040
158 #define ATH9K_TXDESC_EXT_AND_CTL 0x0080
159 #define ATH9K_TXDESC_VMF 0x0100
160 #define ATH9K_TXDESC_FRAG_IS_ON 0x0200
161 #define ATH9K_TXDESC_CAB 0x0400
163 #define ATH9K_RXDESC_INTREQ 0x0020
169 ATH9K_MODE_11NA_HT20
= 6,
170 ATH9K_MODE_11NG_HT20
= 7,
171 ATH9K_MODE_11NA_HT40PLUS
= 8,
172 ATH9K_MODE_11NA_HT40MINUS
= 9,
173 ATH9K_MODE_11NG_HT40PLUS
= 10,
174 ATH9K_MODE_11NG_HT40MINUS
= 11,
179 ATH9K_HW_CAP_CHAN_SPREAD
= BIT(0),
180 ATH9K_HW_CAP_MIC_AESCCM
= BIT(1),
181 ATH9K_HW_CAP_MIC_CKIP
= BIT(2),
182 ATH9K_HW_CAP_MIC_TKIP
= BIT(3),
183 ATH9K_HW_CAP_CIPHER_AESCCM
= BIT(4),
184 ATH9K_HW_CAP_CIPHER_CKIP
= BIT(5),
185 ATH9K_HW_CAP_CIPHER_TKIP
= BIT(6),
186 ATH9K_HW_CAP_VEOL
= BIT(7),
187 ATH9K_HW_CAP_BSSIDMASK
= BIT(8),
188 ATH9K_HW_CAP_MCAST_KEYSEARCH
= BIT(9),
189 ATH9K_HW_CAP_CHAN_HALFRATE
= BIT(10),
190 ATH9K_HW_CAP_CHAN_QUARTERRATE
= BIT(11),
191 ATH9K_HW_CAP_HT
= BIT(12),
192 ATH9K_HW_CAP_GTT
= BIT(13),
193 ATH9K_HW_CAP_FASTCC
= BIT(14),
194 ATH9K_HW_CAP_RFSILENT
= BIT(15),
195 ATH9K_HW_CAP_WOW
= BIT(16),
196 ATH9K_HW_CAP_CST
= BIT(17),
197 ATH9K_HW_CAP_ENHANCEDPM
= BIT(18),
198 ATH9K_HW_CAP_AUTOSLEEP
= BIT(19),
199 ATH9K_HW_CAP_4KB_SPLITTRANS
= BIT(20),
200 ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT
= BIT(21),
203 enum ath9k_capability_type
{
204 ATH9K_CAP_CIPHER
= 0,
206 ATH9K_CAP_TKIP_SPLIT
,
207 ATH9K_CAP_PHYCOUNTERS
,
211 ATH9K_CAP_MCAST_KEYSRCH
,
212 ATH9K_CAP_TSF_ADJUST
,
213 ATH9K_CAP_WME_TKIPMIC
,
215 ATH9K_CAP_ANT_CFG_2GHZ
,
216 ATH9K_CAP_ANT_CFG_5GHZ
219 struct ath9k_hw_capabilities
{
220 u32 hw_caps
; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
221 DECLARE_BITMAP(wireless_modes
, ATH9K_MODE_MAX
); /* ATH9K_MODE_* */
224 u16 low_5ghz_chan
, high_5ghz_chan
;
225 u16 low_2ghz_chan
, high_2ghz_chan
;
230 u16 tx_triglevel_max
;
237 struct ath9k_ops_config
{
238 int dma_beacon_response_time
;
239 int sw_beacon_response_time
;
240 int additional_swba_backoff
;
242 int cwm_ignore_extcca
;
243 u8 pcie_powersave_enable
;
244 u8 pcie_l1skp_enable
;
247 int pcie_power_reset
;
256 u8 noise_immunity_level
;
257 u32 ofdm_weaksignal_det
;
258 u32 cck_weaksignal_thr
;
259 u8 spur_immunity_level
;
261 int8_t rssi_thr_high
;
263 u16 diversity_control
;
264 u16 antenna_switch_swap
;
265 int serialize_regmode
;
267 #define SPUR_DISABLE 0
268 #define SPUR_ENABLE_IOCTL 1
269 #define SPUR_ENABLE_EEPROM 2
270 #define AR_EEPROM_MODAL_SPURS 5
271 #define AR_SPUR_5413_1 1640
272 #define AR_SPUR_5413_2 1200
273 #define AR_NO_SPUR 0x8000
274 #define AR_BASE_FREQ_2GHZ 2300
275 #define AR_BASE_FREQ_5GHZ 4900
276 #define AR_SPUR_FEEQ_BOUND_HT40 19
277 #define AR_SPUR_FEEQ_BOUND_HT20 10
279 u16 spurchans
[AR_EEPROM_MODAL_SPURS
][2];
282 enum ath9k_tx_queue
{
283 ATH9K_TX_QUEUE_INACTIVE
= 0,
285 ATH9K_TX_QUEUE_BEACON
,
287 ATH9K_TX_QUEUE_UAPSD
,
288 ATH9K_TX_QUEUE_PSPOLL
291 #define ATH9K_NUM_TX_QUEUES 10
293 enum ath9k_tx_queue_subtype
{
301 enum ath9k_tx_queue_flags
{
302 TXQ_FLAG_TXOKINT_ENABLE
= 0x0001,
303 TXQ_FLAG_TXERRINT_ENABLE
= 0x0001,
304 TXQ_FLAG_TXDESCINT_ENABLE
= 0x0002,
305 TXQ_FLAG_TXEOLINT_ENABLE
= 0x0004,
306 TXQ_FLAG_TXURNINT_ENABLE
= 0x0008,
307 TXQ_FLAG_BACKOFF_DISABLE
= 0x0010,
308 TXQ_FLAG_COMPRESSION_ENABLE
= 0x0020,
309 TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE
= 0x0040,
310 TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE
= 0x0080,
313 #define ATH9K_TXQ_USEDEFAULT ((u32) -1)
315 #define ATH9K_DECOMP_MASK_SIZE 128
316 #define ATH9K_READY_TIME_LO_BOUND 50
317 #define ATH9K_READY_TIME_HI_BOUND 96
319 enum ath9k_pkt_type
{
320 ATH9K_PKT_TYPE_NORMAL
= 0,
322 ATH9K_PKT_TYPE_PSPOLL
,
323 ATH9K_PKT_TYPE_BEACON
,
324 ATH9K_PKT_TYPE_PROBE_RESP
,
325 ATH9K_PKT_TYPE_CHIRP
,
326 ATH9K_PKT_TYPE_GRP_POLL
,
329 struct ath9k_tx_queue_info
{
331 enum ath9k_tx_queue tqi_type
;
332 enum ath9k_tx_queue_subtype tqi_subtype
;
333 enum ath9k_tx_queue_flags tqi_qflags
;
341 u32 tqi_cbrOverflowLimit
;
348 enum ath9k_rx_filter
{
349 ATH9K_RX_FILTER_UCAST
= 0x00000001,
350 ATH9K_RX_FILTER_MCAST
= 0x00000002,
351 ATH9K_RX_FILTER_BCAST
= 0x00000004,
352 ATH9K_RX_FILTER_CONTROL
= 0x00000008,
353 ATH9K_RX_FILTER_BEACON
= 0x00000010,
354 ATH9K_RX_FILTER_PROM
= 0x00000020,
355 ATH9K_RX_FILTER_PROBEREQ
= 0x00000080,
356 ATH9K_RX_FILTER_PSPOLL
= 0x00004000,
357 ATH9K_RX_FILTER_PHYERR
= 0x00000100,
358 ATH9K_RX_FILTER_PHYRADAR
= 0x00002000,
362 ATH9K_INT_RX
= 0x00000001,
363 ATH9K_INT_RXDESC
= 0x00000002,
364 ATH9K_INT_RXNOFRM
= 0x00000008,
365 ATH9K_INT_RXEOL
= 0x00000010,
366 ATH9K_INT_RXORN
= 0x00000020,
367 ATH9K_INT_TX
= 0x00000040,
368 ATH9K_INT_TXDESC
= 0x00000080,
369 ATH9K_INT_TIM_TIMER
= 0x00000100,
370 ATH9K_INT_TXURN
= 0x00000800,
371 ATH9K_INT_MIB
= 0x00001000,
372 ATH9K_INT_RXPHY
= 0x00004000,
373 ATH9K_INT_RXKCM
= 0x00008000,
374 ATH9K_INT_SWBA
= 0x00010000,
375 ATH9K_INT_BMISS
= 0x00040000,
376 ATH9K_INT_BNR
= 0x00100000,
377 ATH9K_INT_TIM
= 0x00200000,
378 ATH9K_INT_DTIM
= 0x00400000,
379 ATH9K_INT_DTIMSYNC
= 0x00800000,
380 ATH9K_INT_GPIO
= 0x01000000,
381 ATH9K_INT_CABEND
= 0x02000000,
382 ATH9K_INT_CST
= 0x10000000,
383 ATH9K_INT_GTT
= 0x20000000,
384 ATH9K_INT_FATAL
= 0x40000000,
385 ATH9K_INT_GLOBAL
= 0x80000000,
386 ATH9K_INT_BMISC
= ATH9K_INT_TIM
|
390 ATH9K_INT_COMMON
= ATH9K_INT_RXNOFRM
|
402 ATH9K_INT_NOCARD
= 0xffffffff
405 #define ATH9K_RATESERIES_RTS_CTS 0x0001
406 #define ATH9K_RATESERIES_2040 0x0002
407 #define ATH9K_RATESERIES_HALFGI 0x0004
409 struct ath9k_11n_rate_series
{
417 #define CHANNEL_CW_INT 0x00002
418 #define CHANNEL_CCK 0x00020
419 #define CHANNEL_OFDM 0x00040
420 #define CHANNEL_2GHZ 0x00080
421 #define CHANNEL_5GHZ 0x00100
422 #define CHANNEL_PASSIVE 0x00200
423 #define CHANNEL_DYN 0x00400
424 #define CHANNEL_HALF 0x04000
425 #define CHANNEL_QUARTER 0x08000
426 #define CHANNEL_HT20 0x10000
427 #define CHANNEL_HT40PLUS 0x20000
428 #define CHANNEL_HT40MINUS 0x40000
430 #define CHANNEL_INTERFERENCE 0x01
431 #define CHANNEL_DFS 0x02
432 #define CHANNEL_4MS_LIMIT 0x04
433 #define CHANNEL_DFS_CLEAR 0x08
434 #define CHANNEL_DISALLOW_ADHOC 0x10
435 #define CHANNEL_PER_11D_ADHOC 0x20
437 #define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
438 #define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
439 #define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
440 #define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
441 #define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
442 #define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
443 #define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
444 #define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
445 #define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
446 #define CHANNEL_ALL \
455 struct ath9k_channel
{
456 struct ieee80211_channel
*chan
;
460 int8_t maxRegTxPower
;
465 bool oneTimeCalsDone
;
468 int16_t rawNoiseFloor
;
471 u32 conformanceTestLimit
[3]; /* 0:11a, 1: 11b, 2:11g */
472 #ifdef ATH_NF_PER_CHAN
473 struct ath9k_nfcal_hist nfCalHist
[NUM_NF_READINGS
];
477 #define IS_CHAN_A(_c) ((((_c)->channelFlags & CHANNEL_A) == CHANNEL_A) || \
478 (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \
479 (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \
480 (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS))
481 #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
482 (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
483 (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
484 (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
485 #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
486 #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
487 #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
488 #define IS_CHAN_PASSIVE(_c) (((_c)->channelFlags & CHANNEL_PASSIVE) != 0)
489 #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
490 #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
492 /* These macros check chanmode and not channelFlags */
493 #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
494 #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
495 ((_c)->chanmode == CHANNEL_G_HT20))
496 #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
497 ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
498 ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
499 ((_c)->chanmode == CHANNEL_G_HT40MINUS))
500 #define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
502 #define IS_CHAN_IN_PUBLIC_SAFETY_BAND(_c) ((_c) > 4940 && (_c) < 4990)
503 #define IS_CHAN_A_5MHZ_SPACED(_c) \
504 ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
505 (((_c)->channel % 20) != 0) && \
506 (((_c)->channel % 10) != 0))
508 struct ath9k_keyval
{
517 enum ath9k_key_type
{
518 ATH9K_KEY_TYPE_CLEAR
,
525 ATH9K_CIPHER_WEP
= 0,
526 ATH9K_CIPHER_AES_OCB
= 1,
527 ATH9K_CIPHER_AES_CCM
= 2,
528 ATH9K_CIPHER_CKIP
= 3,
529 ATH9K_CIPHER_TKIP
= 4,
530 ATH9K_CIPHER_CLR
= 5,
531 ATH9K_CIPHER_MIC
= 127
534 #define AR_EEPROM_EEPCAP_COMPRESS_DIS 0x0001
535 #define AR_EEPROM_EEPCAP_AES_DIS 0x0002
536 #define AR_EEPROM_EEPCAP_FASTFRAME_DIS 0x0004
537 #define AR_EEPROM_EEPCAP_BURST_DIS 0x0008
538 #define AR_EEPROM_EEPCAP_MAXQCU 0x01F0
539 #define AR_EEPROM_EEPCAP_MAXQCU_S 4
540 #define AR_EEPROM_EEPCAP_HEAVY_CLIP_EN 0x0200
541 #define AR_EEPROM_EEPCAP_KC_ENTRIES 0xF000
542 #define AR_EEPROM_EEPCAP_KC_ENTRIES_S 12
544 #define AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND 0x0040
545 #define AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN 0x0080
546 #define AR_EEPROM_EEREGCAP_EN_KK_U2 0x0100
547 #define AR_EEPROM_EEREGCAP_EN_KK_MIDBAND 0x0200
548 #define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD 0x0400
549 #define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A 0x0800
551 #define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD_PRE4_0 0x4000
552 #define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A_PRE4_0 0x8000
554 #define SD_NO_CTL 0xE0
565 #define AR_EEPROM_MAC(i) (0x1d+(i))
567 #define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c
568 #define AR_EEPROM_RFSILENT_GPIO_SEL_S 2
569 #define AR_EEPROM_RFSILENT_POLARITY 0x0002
570 #define AR_EEPROM_RFSILENT_POLARITY_S 1
572 #define CTRY_DEBUG 0x1ff
573 #define CTRY_DEFAULT 0
575 enum reg_ext_bitmap
{
576 REG_EXT_JAPAN_MIDBAND
= 1,
577 REG_EXT_FCC_DFS_HT40
= 2,
578 REG_EXT_JAPAN_NONDFS_HT40
= 3,
579 REG_EXT_JAPAN_DFS_HT40
= 4
582 struct ath9k_country_entry
{
591 #define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg)
592 #define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg)
594 #define SM(_v, _f) (((_v) << _f##_S) & _f)
595 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
596 #define REG_RMW(_a, _r, _set, _clr) \
597 REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
598 #define REG_RMW_FIELD(_a, _r, _f, _v) \
600 (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
601 #define REG_SET_BIT(_a, _r, _f) \
602 REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
603 #define REG_CLR_BIT(_a, _r, _f) \
604 REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
606 #define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001
609 #define INIT_CWMIN 15
610 #define INIT_CWMIN_11B 31
611 #define INIT_CWMAX 1023
612 #define INIT_SH_RETRY 10
613 #define INIT_LG_RETRY 10
614 #define INIT_SSH_RETRY 32
615 #define INIT_SLG_RETRY 32
617 #define WLAN_CTRL_FRAME_SIZE (2+2+6+4)
619 #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
620 #define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX
622 #define IEEE80211_WEP_IVLEN 3
623 #define IEEE80211_WEP_KIDLEN 1
624 #define IEEE80211_WEP_CRCLEN 4
625 #define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \
626 (IEEE80211_WEP_IVLEN + \
627 IEEE80211_WEP_KIDLEN + \
628 IEEE80211_WEP_CRCLEN))
629 #define MAX_RATE_POWER 63
631 enum ath9k_power_mode
{
634 ATH9K_PM_NETWORK_SLEEP
,
638 struct ath9k_mib_stats
{
646 enum ath9k_ant_setting
{
647 ATH9K_ANT_VARIABLE
= 0,
652 #define ATH9K_SLOT_TIME_6 6
653 #define ATH9K_SLOT_TIME_9 9
654 #define ATH9K_SLOT_TIME_20 20
656 enum ath9k_ht_macmode
{
657 ATH9K_HT_MACMODE_20
= 0,
658 ATH9K_HT_MACMODE_2040
= 1,
661 enum ath9k_ht_extprotspacing
{
662 ATH9K_HT_EXTPROTSPACING_20
= 0,
663 ATH9K_HT_EXTPROTSPACING_25
= 1,
666 struct ath9k_ht_cwm
{
667 enum ath9k_ht_macmode ht_macmode
;
668 enum ath9k_ht_extprotspacing ht_extprotspacing
;
672 ATH9K_ANI_PRESENT
= 0x1,
673 ATH9K_ANI_NOISE_IMMUNITY_LEVEL
= 0x2,
674 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION
= 0x4,
675 ATH9K_ANI_CCK_WEAK_SIGNAL_THR
= 0x8,
676 ATH9K_ANI_FIRSTEP_LEVEL
= 0x10,
677 ATH9K_ANI_SPUR_IMMUNITY_LEVEL
= 0x20,
678 ATH9K_ANI_MODE
= 0x40,
679 ATH9K_ANI_PHYERR_RESET
= 0x80,
686 WLAN_RC_PHY_HT_20_SS
,
687 WLAN_RC_PHY_HT_20_DS
,
688 WLAN_RC_PHY_HT_40_SS
,
689 WLAN_RC_PHY_HT_40_DS
,
690 WLAN_RC_PHY_HT_20_SS_HGI
,
691 WLAN_RC_PHY_HT_20_DS_HGI
,
692 WLAN_RC_PHY_HT_40_SS_HGI
,
693 WLAN_RC_PHY_HT_40_DS_HGI
,
697 enum ath9k_tp_scale
{
698 ATH9K_TP_SCALE_MAX
= 0,
706 SER_REG_MODE_OFF
= 0,
708 SER_REG_MODE_AUTO
= 2,
711 #define AR_PHY_CCA_MAX_GOOD_VALUE -85
712 #define AR_PHY_CCA_MAX_HIGH_VALUE -62
713 #define AR_PHY_CCA_MIN_BAD_VALUE -121
714 #define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3
715 #define AR_PHY_CCA_FILTERWINDOW_LENGTH 5
717 #define ATH9K_NF_CAL_HIST_MAX 5
718 #define NUM_NF_READINGS 6
720 struct ath9k_nfcal_hist
{
721 int16_t nfCalBuffer
[ATH9K_NF_CAL_HIST_MAX
];
727 struct ath9k_beacon_state
{
731 #define ATH9K_BEACON_PERIOD 0x0000ffff
732 #define ATH9K_BEACON_ENA 0x00800000
733 #define ATH9K_BEACON_RESET_TSF 0x01000000
736 u16 bs_cfpmaxduration
;
739 u16 bs_bmissthreshold
;
740 u32 bs_sleepduration
;
743 struct ath9k_node_stats
{
750 #define ATH9K_RSSI_EP_MULTIPLIER (1<<7)
752 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
753 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
754 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
755 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
756 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
759 ATH9K_RESET_POWER_ON
,
764 #define AH_USE_EEPROM 0x1
773 u16 ah_analog5GhzRev
;
774 u16 ah_analog2GhzRev
;
777 struct ath_softc
*ah_sc
;
779 enum nl80211_iftype ah_opmode
;
780 struct ath9k_ops_config ah_config
;
781 struct ath9k_hw_capabilities ah_caps
;
785 int16_t ah_powerLimit
;
786 u16 ah_maxPowerLevel
;
790 u16 ah_currentRDInUse
;
795 struct ath9k_channel ah_channels
[150];
796 struct ath9k_channel
*ah_curchan
;
799 bool ah_isPciExpress
;
803 u32 ah_rfkill_polarity
;
805 #ifndef ATH_NF_PER_CHAN
806 struct ath9k_nfcal_hist nfCalHist
[NUM_NF_READINGS
];
810 struct chan_centers
{
816 struct ath_rate_table
;
820 enum wireless_mode
ath9k_hw_chan2wmode(struct ath_hal
*ah
,
821 const struct ath9k_channel
*chan
);
822 bool ath9k_hw_wait(struct ath_hal
*ah
, u32 reg
, u32 mask
, u32 val
);
823 u32
ath9k_hw_reverse_bits(u32 val
, u32 n
);
824 bool ath9k_get_channel_edges(struct ath_hal
*ah
,
827 u16
ath9k_hw_computetxtime(struct ath_hal
*ah
,
828 struct ath_rate_table
*rates
,
829 u32 frameLen
, u16 rateix
,
831 u32
ath9k_hw_mhz2ieee(struct ath_hal
*ah
, u32 freq
, u32 flags
);
832 void ath9k_hw_get_channel_centers(struct ath_hal
*ah
,
833 struct ath9k_channel
*chan
,
834 struct chan_centers
*centers
);
838 const char *ath9k_hw_probe(u16 vendorid
, u16 devid
);
839 void ath9k_hw_detach(struct ath_hal
*ah
);
840 struct ath_hal
*ath9k_hw_attach(u16 devid
, struct ath_softc
*sc
,
841 void __iomem
*mem
, int *error
);
842 void ath9k_hw_rfdetach(struct ath_hal
*ah
);
847 int ath9k_hw_reset(struct ath_hal
*ah
, struct ath9k_channel
*chan
,
848 bool bChannelChange
);
850 /* Key Cache Management */
852 bool ath9k_hw_keyreset(struct ath_hal
*ah
, u16 entry
);
853 bool ath9k_hw_keysetmac(struct ath_hal
*ah
, u16 entry
, const u8
*mac
);
854 bool ath9k_hw_set_keycache_entry(struct ath_hal
*ah
, u16 entry
,
855 const struct ath9k_keyval
*k
,
856 const u8
*mac
, int xorKey
);
857 bool ath9k_hw_keyisvalid(struct ath_hal
*ah
, u16 entry
);
859 /* Power Management */
861 bool ath9k_hw_setpower(struct ath_hal
*ah
,
862 enum ath9k_power_mode mode
);
863 void ath9k_hw_configpcipowersave(struct ath_hal
*ah
, int restore
);
867 void ath9k_hw_beaconinit(struct ath_hal
*ah
, u32 next_beacon
, u32 beacon_period
);
868 void ath9k_hw_set_sta_beacon_timers(struct ath_hal
*ah
,
869 const struct ath9k_beacon_state
*bs
);
870 /* HW Capabilities */
872 bool ath9k_hw_fill_cap_info(struct ath_hal
*ah
);
873 bool ath9k_hw_getcapability(struct ath_hal
*ah
, enum ath9k_capability_type type
,
874 u32 capability
, u32
*result
);
875 bool ath9k_hw_setcapability(struct ath_hal
*ah
, enum ath9k_capability_type type
,
876 u32 capability
, u32 setting
, int *status
);
878 /* GPIO / RFKILL / Antennae */
880 void ath9k_hw_cfg_gpio_input(struct ath_hal
*ah
, u32 gpio
);
881 u32
ath9k_hw_gpio_get(struct ath_hal
*ah
, u32 gpio
);
882 void ath9k_hw_cfg_output(struct ath_hal
*ah
, u32 gpio
,
884 void ath9k_hw_set_gpio(struct ath_hal
*ah
, u32 gpio
, u32 val
);
885 #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
886 void ath9k_enable_rfkill(struct ath_hal
*ah
);
888 int ath9k_hw_select_antconfig(struct ath_hal
*ah
, u32 cfg
);
889 u32
ath9k_hw_getdefantenna(struct ath_hal
*ah
);
890 void ath9k_hw_setantenna(struct ath_hal
*ah
, u32 antenna
);
891 bool ath9k_hw_setantennaswitch(struct ath_hal
*ah
,
892 enum ath9k_ant_setting settings
,
893 struct ath9k_channel
*chan
,
898 /* General Operation */
900 u32
ath9k_hw_getrxfilter(struct ath_hal
*ah
);
901 void ath9k_hw_setrxfilter(struct ath_hal
*ah
, u32 bits
);
902 bool ath9k_hw_phy_disable(struct ath_hal
*ah
);
903 bool ath9k_hw_disable(struct ath_hal
*ah
);
904 bool ath9k_hw_set_txpowerlimit(struct ath_hal
*ah
, u32 limit
);
905 void ath9k_hw_getmac(struct ath_hal
*ah
, u8
*mac
);
906 bool ath9k_hw_setmac(struct ath_hal
*ah
, const u8
*mac
);
907 void ath9k_hw_setopmode(struct ath_hal
*ah
);
908 void ath9k_hw_setmcastfilter(struct ath_hal
*ah
, u32 filter0
, u32 filter1
);
909 void ath9k_hw_getbssidmask(struct ath_hal
*ah
, u8
*mask
);
910 bool ath9k_hw_setbssidmask(struct ath_hal
*ah
, const u8
*mask
);
911 void ath9k_hw_write_associd(struct ath_hal
*ah
, const u8
*bssid
, u16 assocId
);
912 u64
ath9k_hw_gettsf64(struct ath_hal
*ah
);
913 void ath9k_hw_reset_tsf(struct ath_hal
*ah
);
914 bool ath9k_hw_set_tsfadjust(struct ath_hal
*ah
, u32 setting
);
915 bool ath9k_hw_setslottime(struct ath_hal
*ah
, u32 us
);
916 void ath9k_hw_set11nmac2040(struct ath_hal
*ah
, enum ath9k_ht_macmode mode
);
920 bool ath9k_regd_is_public_safety_sku(struct ath_hal
*ah
);
921 struct ath9k_channel
* ath9k_regd_check_channel(struct ath_hal
*ah
,
922 const struct ath9k_channel
*c
);
923 u32
ath9k_regd_get_ctl(struct ath_hal
*ah
, struct ath9k_channel
*chan
);
924 u32
ath9k_regd_get_antenna_allowed(struct ath_hal
*ah
,
925 struct ath9k_channel
*chan
);
926 bool ath9k_regd_init_channels(struct ath_hal
*ah
,
927 u32 maxchans
, u32
*nchans
, u8
*regclassids
,
928 u32 maxregids
, u32
*nregids
, u16 cc
,
929 bool enableOutdoor
, bool enableExtendedChannels
);
933 void ath9k_ani_reset(struct ath_hal
*ah
);
934 void ath9k_hw_ani_monitor(struct ath_hal
*ah
,
935 const struct ath9k_node_stats
*stats
,
936 struct ath9k_channel
*chan
);
937 bool ath9k_hw_phycounters(struct ath_hal
*ah
);
938 void ath9k_enable_mib_counters(struct ath_hal
*ah
);
939 void ath9k_hw_disable_mib_counters(struct ath_hal
*ah
);
940 u32
ath9k_hw_GetMibCycleCountsPct(struct ath_hal
*ah
,
944 void ath9k_hw_procmibevent(struct ath_hal
*ah
,
945 const struct ath9k_node_stats
*stats
);
946 void ath9k_hw_ani_setup(struct ath_hal
*ah
);
947 void ath9k_hw_ani_attach(struct ath_hal
*ah
);
948 void ath9k_hw_ani_detach(struct ath_hal
*ah
);
952 bool ath9k_hw_reset_calvalid(struct ath_hal
*ah
);
953 void ath9k_hw_start_nfcal(struct ath_hal
*ah
);
954 void ath9k_hw_loadnf(struct ath_hal
*ah
, struct ath9k_channel
*chan
);
955 int16_t ath9k_hw_getnf(struct ath_hal
*ah
,
956 struct ath9k_channel
*chan
);
957 void ath9k_init_nfcal_hist_buffer(struct ath_hal
*ah
);
958 s16
ath9k_hw_getchan_noise(struct ath_hal
*ah
, struct ath9k_channel
*chan
);
959 bool ath9k_hw_calibrate(struct ath_hal
*ah
, struct ath9k_channel
*chan
,
960 u8 rxchainmask
, bool longcal
,
962 bool ath9k_hw_init_cal(struct ath_hal
*ah
,
963 struct ath9k_channel
*chan
);
968 int ath9k_hw_set_txpower(struct ath_hal
*ah
,
969 struct ath9k_channel
*chan
,
971 u8 twiceAntennaReduction
,
972 u8 twiceMaxRegulatoryPower
,
974 void ath9k_hw_set_addac(struct ath_hal
*ah
, struct ath9k_channel
*chan
);
975 bool ath9k_hw_set_power_per_rate_table(struct ath_hal
*ah
,
976 struct ath9k_channel
*chan
,
980 u8 twiceMaxRegulatoryPower
,
982 bool ath9k_hw_set_power_cal_table(struct ath_hal
*ah
,
983 struct ath9k_channel
*chan
,
984 int16_t *pTxPowerIndexOffset
);
985 bool ath9k_hw_eeprom_set_board_values(struct ath_hal
*ah
,
986 struct ath9k_channel
*chan
);
987 int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal
*ah
,
988 struct ath9k_channel
*chan
,
989 u8 index
, u16
*config
);
990 u8
ath9k_hw_get_num_ant_config(struct ath_hal
*ah
,
991 enum ieee80211_band freq_band
);
992 u16
ath9k_hw_eeprom_get_spur_chan(struct ath_hal
*ah
, u16 i
, bool is2GHz
);
993 int ath9k_hw_eeprom_attach(struct ath_hal
*ah
);
995 /* Interrupt Handling */
997 bool ath9k_hw_intrpend(struct ath_hal
*ah
);
998 bool ath9k_hw_getisr(struct ath_hal
*ah
, enum ath9k_int
*masked
);
999 enum ath9k_int
ath9k_hw_intrget(struct ath_hal
*ah
);
1000 enum ath9k_int
ath9k_hw_set_interrupts(struct ath_hal
*ah
, enum ath9k_int ints
);
1004 u32
ath9k_hw_gettxbuf(struct ath_hal
*ah
, u32 q
);
1005 bool ath9k_hw_puttxbuf(struct ath_hal
*ah
, u32 q
, u32 txdp
);
1006 bool ath9k_hw_txstart(struct ath_hal
*ah
, u32 q
);
1007 u32
ath9k_hw_numtxpending(struct ath_hal
*ah
, u32 q
);
1008 bool ath9k_hw_updatetxtriglevel(struct ath_hal
*ah
, bool bIncTrigLevel
);
1009 bool ath9k_hw_stoptxdma(struct ath_hal
*ah
, u32 q
);
1010 bool ath9k_hw_filltxdesc(struct ath_hal
*ah
, struct ath_desc
*ds
,
1011 u32 segLen
, bool firstSeg
,
1012 bool lastSeg
, const struct ath_desc
*ds0
);
1013 void ath9k_hw_cleartxdesc(struct ath_hal
*ah
, struct ath_desc
*ds
);
1014 int ath9k_hw_txprocdesc(struct ath_hal
*ah
, struct ath_desc
*ds
);
1015 void ath9k_hw_set11n_txdesc(struct ath_hal
*ah
, struct ath_desc
*ds
,
1016 u32 pktLen
, enum ath9k_pkt_type type
, u32 txPower
,
1017 u32 keyIx
, enum ath9k_key_type keyType
, u32 flags
);
1018 void ath9k_hw_set11n_ratescenario(struct ath_hal
*ah
, struct ath_desc
*ds
,
1019 struct ath_desc
*lastds
,
1020 u32 durUpdateEn
, u32 rtsctsRate
,
1022 struct ath9k_11n_rate_series series
[],
1023 u32 nseries
, u32 flags
);
1024 void ath9k_hw_set11n_aggr_first(struct ath_hal
*ah
, struct ath_desc
*ds
,
1026 void ath9k_hw_set11n_aggr_middle(struct ath_hal
*ah
, struct ath_desc
*ds
,
1028 void ath9k_hw_set11n_aggr_last(struct ath_hal
*ah
, struct ath_desc
*ds
);
1029 void ath9k_hw_clr11n_aggr(struct ath_hal
*ah
, struct ath_desc
*ds
);
1030 void ath9k_hw_set11n_burstduration(struct ath_hal
*ah
, struct ath_desc
*ds
,
1032 void ath9k_hw_set11n_virtualmorefrag(struct ath_hal
*ah
, struct ath_desc
*ds
,
1034 void ath9k_hw_gettxintrtxqs(struct ath_hal
*ah
, u32
*txqs
);
1035 bool ath9k_hw_set_txq_props(struct ath_hal
*ah
, int q
,
1036 const struct ath9k_tx_queue_info
*qinfo
);
1037 bool ath9k_hw_get_txq_props(struct ath_hal
*ah
, int q
,
1038 struct ath9k_tx_queue_info
*qinfo
);
1039 int ath9k_hw_setuptxqueue(struct ath_hal
*ah
, enum ath9k_tx_queue type
,
1040 const struct ath9k_tx_queue_info
*qinfo
);
1041 bool ath9k_hw_releasetxqueue(struct ath_hal
*ah
, u32 q
);
1042 bool ath9k_hw_resettxqueue(struct ath_hal
*ah
, u32 q
);
1043 int ath9k_hw_rxprocdesc(struct ath_hal
*ah
, struct ath_desc
*ds
,
1044 u32 pa
, struct ath_desc
*nds
, u64 tsf
);
1045 bool ath9k_hw_setuprxdesc(struct ath_hal
*ah
, struct ath_desc
*ds
,
1046 u32 size
, u32 flags
);
1047 bool ath9k_hw_setrxabort(struct ath_hal
*ah
, bool set
);
1048 void ath9k_hw_putrxbuf(struct ath_hal
*ah
, u32 rxdp
);
1049 void ath9k_hw_rxena(struct ath_hal
*ah
);
1050 void ath9k_hw_startpcureceive(struct ath_hal
*ah
);
1051 void ath9k_hw_stoppcurecv(struct ath_hal
*ah
);
1052 bool ath9k_hw_stopdmarecv(struct ath_hal
*ah
);