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 #include <linux/if_ether.h>
21 #include <linux/delay.h>
34 #define ATHEROS_VENDOR_ID 0x168c
35 #define AR5416_DEVID_PCI 0x0023
36 #define AR5416_DEVID_PCIE 0x0024
37 #define AR9160_DEVID_PCI 0x0027
38 #define AR9280_DEVID_PCI 0x0029
39 #define AR9280_DEVID_PCIE 0x002a
40 #define AR9285_DEVID_PCIE 0x002b
41 #define AR5416_AR9100_DEVID 0x000b
42 #define AR_SUBVENDOR_ID_NOG 0x0e11
43 #define AR_SUBVENDOR_ID_NEW_A 0x7065
44 #define AR5416_MAGIC 0x19641014
46 #define AR5416_DEVID_AR9287_PCI 0x002D
47 #define AR5416_DEVID_AR9287_PCIE 0x002E
49 #define AR9280_COEX2WIRE_SUBSYSID 0x309b
50 #define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
51 #define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
53 /* Register read/write primitives */
54 #define REG_WRITE(_ah, _reg, _val) \
55 ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
57 #define REG_READ(_ah, _reg) \
58 ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
60 #define SM(_v, _f) (((_v) << _f##_S) & _f)
61 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
62 #define REG_RMW(_a, _r, _set, _clr) \
63 REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
64 #define REG_RMW_FIELD(_a, _r, _f, _v) \
66 (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
67 #define REG_SET_BIT(_a, _r, _f) \
68 REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
69 #define REG_CLR_BIT(_a, _r, _f) \
70 REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
72 #define DO_DELAY(x) do { \
73 if ((++(x) % 64) == 0) \
77 #define REG_WRITE_ARRAY(iniarray, column, regWr) do { \
79 for (r = 0; r < ((iniarray)->ia_rows); r++) { \
80 REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
81 INI_RA((iniarray), r, (column))); \
86 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
87 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
88 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
89 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
90 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4
91 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
92 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
94 #define AR_GPIOD_MASK 0x00001FFF
95 #define AR_GPIO_BIT(_gpio) (1 << (_gpio))
97 #define BASE_ACTIVATE_DELAY 100
98 #define RTC_PLL_SETTLE_DELAY 1000
99 #define COEF_SCALE_S 24
100 #define HT40_CHANNEL_CENTER_SHIFT 10
102 #define ATH9K_ANTENNA0_CHAINMASK 0x1
103 #define ATH9K_ANTENNA1_CHAINMASK 0x2
105 #define ATH9K_NUM_DMA_DEBUG_REGS 8
106 #define ATH9K_NUM_QUEUES 10
108 #define MAX_RATE_POWER 63
109 #define AH_WAIT_TIMEOUT 100000 /* (us) */
110 #define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
111 #define AH_TIME_QUANTUM 10
112 #define AR_KEYTABLE_SIZE 128
113 #define POWER_UP_TIME 10000
114 #define SPUR_RSSI_THRESH 40
116 #define CAB_TIMEOUT_VAL 10
117 #define BEACON_TIMEOUT_VAL 10
118 #define MIN_BEACON_TIMEOUT_VAL 1
121 #define INIT_CONFIG_STATUS 0x00000000
122 #define INIT_RSSI_THR 0x00000700
123 #define INIT_BCON_CNTRL_REG 0x00000000
125 #define TU_TO_USEC(_tu) ((_tu) << 10)
130 ATH9K_MODE_11NA_HT20,
131 ATH9K_MODE_11NG_HT20,
132 ATH9K_MODE_11NA_HT40PLUS,
133 ATH9K_MODE_11NA_HT40MINUS,
134 ATH9K_MODE_11NG_HT40PLUS,
135 ATH9K_MODE_11NG_HT40MINUS,
139 enum ath9k_ant_setting {
140 ATH9K_ANT_VARIABLE = 0,
146 ATH9K_HW_CAP_MIC_AESCCM = BIT(0),
147 ATH9K_HW_CAP_MIC_CKIP = BIT(1),
148 ATH9K_HW_CAP_MIC_TKIP = BIT(2),
149 ATH9K_HW_CAP_CIPHER_AESCCM = BIT(3),
150 ATH9K_HW_CAP_CIPHER_CKIP = BIT(4),
151 ATH9K_HW_CAP_CIPHER_TKIP = BIT(5),
152 ATH9K_HW_CAP_VEOL = BIT(6),
153 ATH9K_HW_CAP_BSSIDMASK = BIT(7),
154 ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(8),
155 ATH9K_HW_CAP_HT = BIT(9),
156 ATH9K_HW_CAP_GTT = BIT(10),
157 ATH9K_HW_CAP_FASTCC = BIT(11),
158 ATH9K_HW_CAP_RFSILENT = BIT(12),
159 ATH9K_HW_CAP_CST = BIT(13),
160 ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
161 ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
162 ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
165 enum ath9k_capability_type {
166 ATH9K_CAP_CIPHER = 0,
168 ATH9K_CAP_TKIP_SPLIT,
171 ATH9K_CAP_MCAST_KEYSRCH,
175 struct ath9k_hw_capabilities {
176 u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
177 DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
180 u16 low_5ghz_chan, high_5ghz_chan;
181 u16 low_2ghz_chan, high_2ghz_chan;
185 u16 tx_triglevel_max;
192 struct ath9k_ops_config {
193 int dma_beacon_response_time;
194 int sw_beacon_response_time;
195 int additional_swba_backoff;
197 int cwm_ignore_extcca;
198 u8 pcie_powersave_enable;
208 enum ath9k_ant_setting diversity_control;
209 u16 antenna_switch_swap;
210 int serialize_regmode;
211 bool intr_mitigation;
212 #define SPUR_DISABLE 0
213 #define SPUR_ENABLE_IOCTL 1
214 #define SPUR_ENABLE_EEPROM 2
215 #define AR_EEPROM_MODAL_SPURS 5
216 #define AR_SPUR_5413_1 1640
217 #define AR_SPUR_5413_2 1200
218 #define AR_NO_SPUR 0x8000
219 #define AR_BASE_FREQ_2GHZ 2300
220 #define AR_BASE_FREQ_5GHZ 4900
221 #define AR_SPUR_FEEQ_BOUND_HT40 19
222 #define AR_SPUR_FEEQ_BOUND_HT20 10
224 u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
228 ATH9K_INT_RX = 0x00000001,
229 ATH9K_INT_RXDESC = 0x00000002,
230 ATH9K_INT_RXNOFRM = 0x00000008,
231 ATH9K_INT_RXEOL = 0x00000010,
232 ATH9K_INT_RXORN = 0x00000020,
233 ATH9K_INT_TX = 0x00000040,
234 ATH9K_INT_TXDESC = 0x00000080,
235 ATH9K_INT_TIM_TIMER = 0x00000100,
236 ATH9K_INT_TXURN = 0x00000800,
237 ATH9K_INT_MIB = 0x00001000,
238 ATH9K_INT_RXPHY = 0x00004000,
239 ATH9K_INT_RXKCM = 0x00008000,
240 ATH9K_INT_SWBA = 0x00010000,
241 ATH9K_INT_BMISS = 0x00040000,
242 ATH9K_INT_BNR = 0x00100000,
243 ATH9K_INT_TIM = 0x00200000,
244 ATH9K_INT_DTIM = 0x00400000,
245 ATH9K_INT_DTIMSYNC = 0x00800000,
246 ATH9K_INT_GPIO = 0x01000000,
247 ATH9K_INT_CABEND = 0x02000000,
248 ATH9K_INT_TSFOOR = 0x04000000,
249 ATH9K_INT_GENTIMER = 0x08000000,
250 ATH9K_INT_CST = 0x10000000,
251 ATH9K_INT_GTT = 0x20000000,
252 ATH9K_INT_FATAL = 0x40000000,
253 ATH9K_INT_GLOBAL = 0x80000000,
254 ATH9K_INT_BMISC = ATH9K_INT_TIM |
259 ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
271 ATH9K_INT_NOCARD = 0xffffffff
274 #define CHANNEL_CW_INT 0x00002
275 #define CHANNEL_CCK 0x00020
276 #define CHANNEL_OFDM 0x00040
277 #define CHANNEL_2GHZ 0x00080
278 #define CHANNEL_5GHZ 0x00100
279 #define CHANNEL_PASSIVE 0x00200
280 #define CHANNEL_DYN 0x00400
281 #define CHANNEL_HALF 0x04000
282 #define CHANNEL_QUARTER 0x08000
283 #define CHANNEL_HT20 0x10000
284 #define CHANNEL_HT40PLUS 0x20000
285 #define CHANNEL_HT40MINUS 0x40000
287 #define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
288 #define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
289 #define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
290 #define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
291 #define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
292 #define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
293 #define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
294 #define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
295 #define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
296 #define CHANNEL_ALL \
305 struct ath9k_channel {
306 struct ieee80211_channel *chan;
311 bool oneTimeCalsDone;
314 int16_t rawNoiseFloor;
317 #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
318 (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
319 (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
320 (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
321 #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
322 #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
323 #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
324 #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
325 #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
326 #define IS_CHAN_A_5MHZ_SPACED(_c) \
327 ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
328 (((_c)->channel % 20) != 0) && \
329 (((_c)->channel % 10) != 0))
331 /* These macros check chanmode and not channelFlags */
332 #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
333 #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
334 ((_c)->chanmode == CHANNEL_G_HT20))
335 #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
336 ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
337 ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
338 ((_c)->chanmode == CHANNEL_G_HT40MINUS))
339 #define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
341 enum ath9k_power_mode {
344 ATH9K_PM_NETWORK_SLEEP,
348 enum ath9k_tp_scale {
349 ATH9K_TP_SCALE_MAX = 0,
357 SER_REG_MODE_OFF = 0,
359 SER_REG_MODE_AUTO = 2,
362 struct ath9k_beacon_state {
366 #define ATH9K_BEACON_PERIOD 0x0000ffff
367 #define ATH9K_BEACON_ENA 0x00800000
368 #define ATH9K_BEACON_RESET_TSF 0x01000000
369 #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
372 u16 bs_cfpmaxduration;
375 u16 bs_bmissthreshold;
376 u32 bs_sleepduration;
377 u32 bs_tsfoor_threshold;
380 struct chan_centers {
387 ATH9K_RESET_POWER_ON,
392 struct ath9k_hw_version {
404 /* Generic TSF timer definitions */
406 #define ATH_MAX_GEN_TIMER 16
408 #define AR_GENTMR_BIT(_index) (1 << (_index))
411 * Using de Bruijin sequence to to look up 1's index in a 32 bit number
412 * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
414 #define debruijn32 0x077CB531UL
416 struct ath_gen_timer_configuration {
423 struct ath_gen_timer {
424 void (*trigger)(void *arg);
425 void (*overflow)(void *arg);
430 struct ath_gen_timer_table {
431 u32 gen_timer_index[32];
432 struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
434 unsigned long timer_bits;
440 struct ieee80211_hw *hw;
441 struct ath_softc *ah_sc;
442 struct ath_common common;
443 struct ath9k_hw_version hw_version;
444 struct ath9k_ops_config config;
445 struct ath9k_hw_capabilities caps;
446 struct ath9k_channel channels[38];
447 struct ath9k_channel *curchan;
450 struct ar5416_eeprom_def def;
451 struct ar5416_eeprom_4k map4k;
452 struct ar9287_eeprom map9287;
454 const struct eeprom_ops *eep_ops;
455 enum ath9k_eep_map eep_map;
467 enum nl80211_iftype opmode;
468 enum ath9k_power_mode power_mode;
470 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
471 struct ath9k_pacal_info pacal_info;
472 struct ar5416Stats stats;
473 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
475 int16_t curchan_rad_index;
477 u32 txok_interrupt_mask;
478 u32 txerr_interrupt_mask;
479 u32 txdesc_interrupt_mask;
480 u32 txeol_interrupt_mask;
481 u32 txurn_interrupt_mask;
486 enum ath9k_cal_types supp_cals;
487 struct ath9k_cal_list iq_caldata;
488 struct ath9k_cal_list adcgain_caldata;
489 struct ath9k_cal_list adcdc_calinitdata;
490 struct ath9k_cal_list adcdc_caldata;
491 struct ath9k_cal_list *cal_list;
492 struct ath9k_cal_list *cal_list_last;
493 struct ath9k_cal_list *cal_list_curr;
494 #define totalPowerMeasI meas0.unsign
495 #define totalPowerMeasQ meas1.unsign
496 #define totalIqCorrMeas meas2.sign
497 #define totalAdcIOddPhase meas0.unsign
498 #define totalAdcIEvenPhase meas1.unsign
499 #define totalAdcQOddPhase meas2.unsign
500 #define totalAdcQEvenPhase meas3.unsign
501 #define totalAdcDcOffsetIOddPhase meas0.sign
502 #define totalAdcDcOffsetIEvenPhase meas1.sign
503 #define totalAdcDcOffsetQOddPhase meas2.sign
504 #define totalAdcDcOffsetQEvenPhase meas3.sign
506 u32 unsign[AR5416_MAX_CHAINS];
507 int32_t sign[AR5416_MAX_CHAINS];
510 u32 unsign[AR5416_MAX_CHAINS];
511 int32_t sign[AR5416_MAX_CHAINS];
514 u32 unsign[AR5416_MAX_CHAINS];
515 int32_t sign[AR5416_MAX_CHAINS];
518 u32 unsign[AR5416_MAX_CHAINS];
519 int32_t sign[AR5416_MAX_CHAINS];
523 u32 sta_id1_defaults;
529 } enable_32kHz_clock;
532 u32 *analogBank0Data;
533 u32 *analogBank1Data;
534 u32 *analogBank2Data;
535 u32 *analogBank3Data;
536 u32 *analogBank6Data;
537 u32 *analogBank6TPCData;
538 u32 *analogBank7Data;
542 int16_t txpower_indexoffset;
553 struct ar5416AniState *curani;
554 struct ar5416AniState ani[255];
555 int totalSizeDesired[5];
559 enum ath9k_ani_cmd ani_function;
561 /* Bluetooth coexistance */
562 struct ath_btcoex_hw btcoex_hw;
565 enum ath9k_ht_extprotspacing extprotspacing;
569 u32 originalGain[22];
574 struct ar5416IniArray iniModes;
575 struct ar5416IniArray iniCommon;
576 struct ar5416IniArray iniBank0;
577 struct ar5416IniArray iniBB_RfGain;
578 struct ar5416IniArray iniBank1;
579 struct ar5416IniArray iniBank2;
580 struct ar5416IniArray iniBank3;
581 struct ar5416IniArray iniBank6;
582 struct ar5416IniArray iniBank6TPC;
583 struct ar5416IniArray iniBank7;
584 struct ar5416IniArray iniAddac;
585 struct ar5416IniArray iniPcieSerdes;
586 struct ar5416IniArray iniModesAdditional;
587 struct ar5416IniArray iniModesRxGain;
588 struct ar5416IniArray iniModesTxGain;
590 u32 intr_gen_timer_trigger;
591 u32 intr_gen_timer_thresh;
592 struct ath_gen_timer_table hw_gen_timers;
595 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
600 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
602 return &(ath9k_hw_common(ah)->regulatory);
605 /* Initialization, Detach, Reset */
606 const char *ath9k_hw_probe(u16 vendorid, u16 devid);
607 void ath9k_hw_detach(struct ath_hw *ah);
608 int ath9k_hw_init(struct ath_hw *ah);
609 void ath9k_hw_rf_free(struct ath_hw *ah);
610 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
611 bool bChannelChange);
612 void ath9k_hw_fill_cap_info(struct ath_hw *ah);
613 bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
614 u32 capability, u32 *result);
615 bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
616 u32 capability, u32 setting, int *status);
618 /* Key Cache Management */
619 bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
620 bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac);
621 bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
622 const struct ath9k_keyval *k,
624 bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry);
626 /* GPIO / RFKILL / Antennae */
627 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
628 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
629 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
631 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
632 u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
633 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
634 bool ath9k_hw_setantennaswitch(struct ath_hw *ah,
635 enum ath9k_ant_setting settings,
636 struct ath9k_channel *chan,
637 u8 *tx_chainmask, u8 *rx_chainmask,
640 /* General Operation */
641 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
642 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
643 bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
644 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
645 const struct ath_rate_table *rates,
646 u32 frameLen, u16 rateix, bool shortPreamble);
647 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
648 struct ath9k_channel *chan,
649 struct chan_centers *centers);
650 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
651 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
652 bool ath9k_hw_phy_disable(struct ath_hw *ah);
653 bool ath9k_hw_disable(struct ath_hw *ah);
654 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
655 void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
656 void ath9k_hw_setopmode(struct ath_hw *ah);
657 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
658 void ath9k_hw_setbssidmask(struct ath_hw *ah);
659 void ath9k_hw_write_associd(struct ath_hw *ah);
660 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
661 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
662 void ath9k_hw_reset_tsf(struct ath_hw *ah);
663 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
664 bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
665 void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode);
666 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
667 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
668 const struct ath9k_beacon_state *bs);
670 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
672 void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off);
674 /* Interrupt Handling */
675 bool ath9k_hw_intrpend(struct ath_hw *ah);
676 bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
677 enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
679 /* Generic hw timer primitives */
680 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
681 void (*trigger)(void *),
682 void (*overflow)(void *),
685 void ath_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer,
686 u32 timer_next, u32 timer_period);
687 void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
688 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
689 void ath_gen_timer_isr(struct ath_hw *hw);
690 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
692 #define ATH_PCIE_CAP_LINK_CTRL 0x70
693 #define ATH_PCIE_CAP_LINK_L0S 1
694 #define ATH_PCIE_CAP_LINK_L1 2