1/*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
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#ifndef HW_H
18#define HW_H
19
20#include <linux/if_ether.h>
21#include <linux/delay.h>
22#include <linux/io.h>
23#include <linux/firmware.h>
24
25#include "mac.h"
26#include "ani.h"
27#include "eeprom.h"
28#include "calib.h"
29#include "reg.h"
30#include "reg_mci.h"
31#include "phy.h"
32#include "btcoex.h"
33#include "dynack.h"
34
35#include "../regd.h"
36
37#define ATHEROS_VENDOR_ID	0x168c
38
39#define AR5416_DEVID_PCI	0x0023
40#define AR5416_DEVID_PCIE	0x0024
41#define AR9160_DEVID_PCI	0x0027
42#define AR9280_DEVID_PCI	0x0029
43#define AR9280_DEVID_PCIE	0x002a
44#define AR9285_DEVID_PCIE	0x002b
45#define AR2427_DEVID_PCIE	0x002c
46#define AR9287_DEVID_PCI	0x002d
47#define AR9287_DEVID_PCIE	0x002e
48#define AR9300_DEVID_PCIE	0x0030
49#define AR9300_DEVID_AR9340	0x0031
50#define AR9300_DEVID_AR9485_PCIE 0x0032
51#define AR9300_DEVID_AR9580	0x0033
52#define AR9300_DEVID_AR9462	0x0034
53#define AR9300_DEVID_AR9330	0x0035
54#define AR9300_DEVID_QCA955X	0x0038
55#define AR9485_DEVID_AR1111	0x0037
56#define AR9300_DEVID_AR9565     0x0036
57#define AR9300_DEVID_AR953X     0x003d
58#define AR9300_DEVID_QCA956X    0x003f
59
60#define AR5416_AR9100_DEVID	0x000b
61
62#define	AR_SUBVENDOR_ID_NOG	0x0e11
63#define AR_SUBVENDOR_ID_NEW_A	0x7065
64#define AR5416_MAGIC		0x19641014
65
66#define AR9280_COEX2WIRE_SUBSYSID	0x309b
67#define AT9285_COEX3WIRE_SA_SUBSYSID	0x30aa
68#define AT9285_COEX3WIRE_DA_SUBSYSID	0x30ab
69
70#define ATH_AMPDU_LIMIT_MAX        (64 * 1024 - 1)
71
72#define	ATH_DEFAULT_NOISE_FLOOR -95
73
74#define ATH9K_RSSI_BAD			-128
75
76#define ATH9K_NUM_CHANNELS	38
77
78/* Register read/write primitives */
79#define REG_WRITE(_ah, _reg, _val) \
80	(_ah)->reg_ops.write((_ah), (_val), (_reg))
81
82#define REG_READ(_ah, _reg) \
83	(_ah)->reg_ops.read((_ah), (_reg))
84
85#define REG_READ_MULTI(_ah, _addr, _val, _cnt)		\
86	(_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt))
87
88#define REG_RMW(_ah, _reg, _set, _clr) \
89	(_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr))
90
91#define ENABLE_REGWRITE_BUFFER(_ah)					\
92	do {								\
93		if ((_ah)->reg_ops.enable_write_buffer)	\
94			(_ah)->reg_ops.enable_write_buffer((_ah)); \
95	} while (0)
96
97#define REGWRITE_BUFFER_FLUSH(_ah)					\
98	do {								\
99		if ((_ah)->reg_ops.write_flush)		\
100			(_ah)->reg_ops.write_flush((_ah));	\
101	} while (0)
102
103#define ENABLE_REG_RMW_BUFFER(_ah)					\
104	do {								\
105		if ((_ah)->reg_ops.enable_rmw_buffer)	\
106			(_ah)->reg_ops.enable_rmw_buffer((_ah)); \
107	} while (0)
108
109#define REG_RMW_BUFFER_FLUSH(_ah)					\
110	do {								\
111		if ((_ah)->reg_ops.rmw_flush)		\
112			(_ah)->reg_ops.rmw_flush((_ah));	\
113	} while (0)
114
115#define PR_EEP(_s, _val)						\
116	do {								\
117		len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
118				 _s, (_val));				\
119	} while (0)
120
121#define SM(_v, _f)  (((_v) << _f##_S) & _f)
122#define MS(_v, _f)  (((_v) & _f) >> _f##_S)
123#define REG_RMW_FIELD(_a, _r, _f, _v) \
124	REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f))
125#define REG_READ_FIELD(_a, _r, _f) \
126	(((REG_READ(_a, _r) & _f) >> _f##_S))
127#define REG_SET_BIT(_a, _r, _f) \
128	REG_RMW(_a, _r, (_f), 0)
129#define REG_CLR_BIT(_a, _r, _f) \
130	REG_RMW(_a, _r, 0, (_f))
131
132#define DO_DELAY(x) do {					\
133		if (((++(x) % 64) == 0) &&			\
134		    (ath9k_hw_common(ah)->bus_ops->ath_bus_type	\
135			!= ATH_USB))				\
136			udelay(1);				\
137	} while (0)
138
139#define REG_WRITE_ARRAY(iniarray, column, regWr) \
140	ath9k_hw_write_array(ah, iniarray, column, &(regWr))
141#define REG_READ_ARRAY(ah, array, size) \
142	ath9k_hw_read_array(ah, array, size)
143
144#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
145#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
146#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
147#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME           3
148#define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL  4
149#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
150#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6
151#define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA      0x16
152#define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK       0x17
153#define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA        0x18
154#define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK         0x19
155#define AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX           0x14
156#define AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX           0x13
157#define AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX           9
158#define AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX           8
159#define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE      0x1d
160#define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA        0x1e
161
162#define AR_GPIOD_MASK               0x00001FFF
163#define AR_GPIO_BIT(_gpio)          (1 << (_gpio))
164
165#define BASE_ACTIVATE_DELAY         100
166#define RTC_PLL_SETTLE_DELAY        (AR_SREV_9340(ah) ? 1000 : 100)
167#define COEF_SCALE_S                24
168#define HT40_CHANNEL_CENTER_SHIFT   10
169
170#define ATH9K_ANTENNA0_CHAINMASK    0x1
171#define ATH9K_ANTENNA1_CHAINMASK    0x2
172
173#define ATH9K_NUM_DMA_DEBUG_REGS    8
174#define ATH9K_NUM_QUEUES            10
175
176#define MAX_RATE_POWER              63
177#define AH_WAIT_TIMEOUT             100000 /* (us) */
178#define AH_TSF_WRITE_TIMEOUT        100    /* (us) */
179#define AH_TIME_QUANTUM             10
180#define AR_KEYTABLE_SIZE            128
181#define POWER_UP_TIME               10000
182#define SPUR_RSSI_THRESH            40
183#define UPPER_5G_SUB_BAND_START		5700
184#define MID_5G_SUB_BAND_START		5400
185
186#define CAB_TIMEOUT_VAL             10
187#define BEACON_TIMEOUT_VAL          10
188#define MIN_BEACON_TIMEOUT_VAL      1
189#define SLEEP_SLOP                  TU_TO_USEC(3)
190
191#define INIT_CONFIG_STATUS          0x00000000
192#define INIT_RSSI_THR               0x00000700
193#define INIT_BCON_CNTRL_REG         0x00000000
194
195#define TU_TO_USEC(_tu)             ((_tu) << 10)
196
197#define ATH9K_HW_RX_HP_QDEPTH	16
198#define ATH9K_HW_RX_LP_QDEPTH	128
199
200#define PAPRD_GAIN_TABLE_ENTRIES	32
201#define PAPRD_TABLE_SZ			24
202#define PAPRD_IDEAL_AGC2_PWR_RANGE	0xe0
203
204/*
205 * Wake on Wireless
206 */
207
208/* Keep Alive Frame */
209#define KAL_FRAME_LEN		28
210#define KAL_FRAME_TYPE		0x2	/* data frame */
211#define KAL_FRAME_SUB_TYPE	0x4	/* null data frame */
212#define KAL_DURATION_ID		0x3d
213#define KAL_NUM_DATA_WORDS	6
214#define KAL_NUM_DESC_WORDS	12
215#define KAL_ANTENNA_MODE	1
216#define KAL_TO_DS		1
217#define KAL_DELAY		4	/* delay of 4ms between 2 KAL frames */
218#define KAL_TIMEOUT		900
219
220#define MAX_PATTERN_SIZE		256
221#define MAX_PATTERN_MASK_SIZE		32
222#define MAX_NUM_PATTERN			16
223#define MAX_NUM_PATTERN_LEGACY		8
224#define MAX_NUM_USER_PATTERN		6 /*  deducting the disassociate and
225					      deauthenticate packets */
226
227/*
228 * WoW trigger mapping to hardware code
229 */
230
231#define AH_WOW_USER_PATTERN_EN		BIT(0)
232#define AH_WOW_MAGIC_PATTERN_EN		BIT(1)
233#define AH_WOW_LINK_CHANGE		BIT(2)
234#define AH_WOW_BEACON_MISS		BIT(3)
235
236enum ath_hw_txq_subtype {
237	ATH_TXQ_AC_BK = 0,
238	ATH_TXQ_AC_BE = 1,
239	ATH_TXQ_AC_VI = 2,
240	ATH_TXQ_AC_VO = 3,
241};
242
243enum ath_ini_subsys {
244	ATH_INI_PRE = 0,
245	ATH_INI_CORE,
246	ATH_INI_POST,
247	ATH_INI_NUM_SPLIT,
248};
249
250enum ath9k_hw_caps {
251	ATH9K_HW_CAP_HT                         = BIT(0),
252	ATH9K_HW_CAP_RFSILENT                   = BIT(1),
253	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(2),
254	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(3),
255	ATH9K_HW_CAP_EDMA			= BIT(4),
256	ATH9K_HW_CAP_RAC_SUPPORTED		= BIT(5),
257	ATH9K_HW_CAP_LDPC			= BIT(6),
258	ATH9K_HW_CAP_FASTCLOCK			= BIT(7),
259	ATH9K_HW_CAP_SGI_20			= BIT(8),
260	ATH9K_HW_CAP_ANT_DIV_COMB		= BIT(10),
261	ATH9K_HW_CAP_2GHZ			= BIT(11),
262	ATH9K_HW_CAP_5GHZ			= BIT(12),
263	ATH9K_HW_CAP_APM			= BIT(13),
264#ifdef CONFIG_ATH9K_PCOEM
265	ATH9K_HW_CAP_RTT			= BIT(14),
266	ATH9K_HW_CAP_MCI			= BIT(15),
267	ATH9K_HW_CAP_BT_ANT_DIV			= BIT(17),
268#else
269	ATH9K_HW_CAP_RTT			= 0,
270	ATH9K_HW_CAP_MCI			= 0,
271	ATH9K_HW_CAP_BT_ANT_DIV			= 0,
272#endif
273	ATH9K_HW_CAP_DFS			= BIT(18),
274	ATH9K_HW_CAP_PAPRD			= BIT(19),
275	ATH9K_HW_CAP_FCC_BAND_SWITCH		= BIT(20),
276};
277
278/*
279 * WoW device capabilities
280 * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
281 * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
282 * an exact user defined pattern or de-authentication/disassoc pattern.
283 * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
284 * bytes of the pattern for user defined pattern, de-authentication and
285 * disassociation patterns for all types of possible frames recieved
286 * of those types.
287 */
288
289struct ath9k_hw_wow {
290	u32 wow_event_mask;
291	u32 wow_event_mask2;
292	u8 max_patterns;
293};
294
295struct ath9k_hw_capabilities {
296	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
297	u16 rts_aggr_limit;
298	u8 tx_chainmask;
299	u8 rx_chainmask;
300	u8 chip_chainmask;
301	u8 max_txchains;
302	u8 max_rxchains;
303	u8 num_gpio_pins;
304	u8 rx_hp_qdepth;
305	u8 rx_lp_qdepth;
306	u8 rx_status_len;
307	u8 tx_desc_len;
308	u8 txs_len;
309};
310
311#define AR_NO_SPUR      	0x8000
312#define AR_BASE_FREQ_2GHZ   	2300
313#define AR_BASE_FREQ_5GHZ   	4900
314#define AR_SPUR_FEEQ_BOUND_HT40 19
315#define AR_SPUR_FEEQ_BOUND_HT20 10
316
317enum ath9k_hw_hang_checks {
318	HW_BB_WATCHDOG            = BIT(0),
319	HW_PHYRESTART_CLC_WAR     = BIT(1),
320	HW_BB_RIFS_HANG           = BIT(2),
321	HW_BB_DFS_HANG            = BIT(3),
322	HW_BB_RX_CLEAR_STUCK_HANG = BIT(4),
323	HW_MAC_HANG               = BIT(5),
324};
325
326#define AR_PCIE_PLL_PWRSAVE_CONTROL BIT(0)
327#define AR_PCIE_PLL_PWRSAVE_ON_D3   BIT(1)
328#define AR_PCIE_PLL_PWRSAVE_ON_D0   BIT(2)
329#define AR_PCIE_CDR_PWRSAVE_ON_D3   BIT(3)
330#define AR_PCIE_CDR_PWRSAVE_ON_D0   BIT(4)
331
332struct ath9k_ops_config {
333	int dma_beacon_response_time;
334	int sw_beacon_response_time;
335	u32 cwm_ignore_extcca;
336	u32 pcie_waen;
337	u8 analog_shiftreg;
338	u32 ofdm_trig_low;
339	u32 ofdm_trig_high;
340	u32 cck_trig_high;
341	u32 cck_trig_low;
342	u32 enable_paprd;
343	int serialize_regmode;
344	bool rx_intr_mitigation;
345	bool tx_intr_mitigation;
346	u8 max_txtrig_level;
347	u16 ani_poll_interval; /* ANI poll interval in ms */
348	u16 hw_hang_checks;
349	u16 rimt_first;
350	u16 rimt_last;
351
352	/* Platform specific config */
353	u32 aspm_l1_fix;
354	u32 xlna_gpio;
355	u32 ant_ctrl_comm2g_switch_enable;
356	bool xatten_margin_cfg;
357	bool alt_mingainidx;
358	u8 pll_pwrsave;
359	bool tx_gain_buffalo;
360	bool led_active_high;
361};
362
363enum ath9k_int {
364	ATH9K_INT_RX = 0x00000001,
365	ATH9K_INT_RXDESC = 0x00000002,
366	ATH9K_INT_RXHP = 0x00000001,
367	ATH9K_INT_RXLP = 0x00000002,
368	ATH9K_INT_RXNOFRM = 0x00000008,
369	ATH9K_INT_RXEOL = 0x00000010,
370	ATH9K_INT_RXORN = 0x00000020,
371	ATH9K_INT_TX = 0x00000040,
372	ATH9K_INT_TXDESC = 0x00000080,
373	ATH9K_INT_TIM_TIMER = 0x00000100,
374	ATH9K_INT_MCI = 0x00000200,
375	ATH9K_INT_BB_WATCHDOG = 0x00000400,
376	ATH9K_INT_TXURN = 0x00000800,
377	ATH9K_INT_MIB = 0x00001000,
378	ATH9K_INT_RXPHY = 0x00004000,
379	ATH9K_INT_RXKCM = 0x00008000,
380	ATH9K_INT_SWBA = 0x00010000,
381	ATH9K_INT_BMISS = 0x00040000,
382	ATH9K_INT_BNR = 0x00100000,
383	ATH9K_INT_TIM = 0x00200000,
384	ATH9K_INT_DTIM = 0x00400000,
385	ATH9K_INT_DTIMSYNC = 0x00800000,
386	ATH9K_INT_GPIO = 0x01000000,
387	ATH9K_INT_CABEND = 0x02000000,
388	ATH9K_INT_TSFOOR = 0x04000000,
389	ATH9K_INT_GENTIMER = 0x08000000,
390	ATH9K_INT_CST = 0x10000000,
391	ATH9K_INT_GTT = 0x20000000,
392	ATH9K_INT_FATAL = 0x40000000,
393	ATH9K_INT_GLOBAL = 0x80000000,
394	ATH9K_INT_BMISC = ATH9K_INT_TIM |
395		ATH9K_INT_DTIM |
396		ATH9K_INT_DTIMSYNC |
397		ATH9K_INT_TSFOOR |
398		ATH9K_INT_CABEND,
399	ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
400		ATH9K_INT_RXDESC |
401		ATH9K_INT_RXEOL |
402		ATH9K_INT_RXORN |
403		ATH9K_INT_TXURN |
404		ATH9K_INT_TXDESC |
405		ATH9K_INT_MIB |
406		ATH9K_INT_RXPHY |
407		ATH9K_INT_RXKCM |
408		ATH9K_INT_SWBA |
409		ATH9K_INT_BMISS |
410		ATH9K_INT_GPIO,
411	ATH9K_INT_NOCARD = 0xffffffff
412};
413
414#define MAX_RTT_TABLE_ENTRY     6
415#define MAX_IQCAL_MEASUREMENT	8
416#define MAX_CL_TAB_ENTRY	16
417#define CL_TAB_ENTRY(reg_base)	(reg_base + (4 * j))
418
419enum ath9k_cal_flags {
420	RTT_DONE,
421	PAPRD_PACKET_SENT,
422	PAPRD_DONE,
423	NFCAL_PENDING,
424	NFCAL_INTF,
425	TXIQCAL_DONE,
426	TXCLCAL_DONE,
427	SW_PKDET_DONE,
428};
429
430struct ath9k_hw_cal_data {
431	u16 channel;
432	u16 channelFlags;
433	unsigned long cal_flags;
434	int32_t CalValid;
435	int8_t iCoff;
436	int8_t qCoff;
437	u8 caldac[2];
438	u16 small_signal_gain[AR9300_MAX_CHAINS];
439	u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
440	u32 num_measures[AR9300_MAX_CHAINS];
441	int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS];
442	u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY];
443	u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY];
444	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
445};
446
447struct ath9k_channel {
448	struct ieee80211_channel *chan;
449	u16 channel;
450	u16 channelFlags;
451	s16 noisefloor;
452};
453
454#define CHANNEL_5GHZ		BIT(0)
455#define CHANNEL_HALF		BIT(1)
456#define CHANNEL_QUARTER		BIT(2)
457#define CHANNEL_HT		BIT(3)
458#define CHANNEL_HT40PLUS	BIT(4)
459#define CHANNEL_HT40MINUS	BIT(5)
460
461#define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ))
462#define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c))
463
464#define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF))
465#define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER))
466#define IS_CHAN_A_FAST_CLOCK(_ah, _c)			\
467	(IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
468
469#define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT)
470
471#define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c))
472
473#define IS_CHAN_HT40(_c) \
474	(!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)))
475
476#define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS)
477#define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS)
478
479enum ath9k_power_mode {
480	ATH9K_PM_AWAKE = 0,
481	ATH9K_PM_FULL_SLEEP,
482	ATH9K_PM_NETWORK_SLEEP,
483	ATH9K_PM_UNDEFINED
484};
485
486enum ser_reg_mode {
487	SER_REG_MODE_OFF = 0,
488	SER_REG_MODE_ON = 1,
489	SER_REG_MODE_AUTO = 2,
490};
491
492enum ath9k_rx_qtype {
493	ATH9K_RX_QUEUE_HP,
494	ATH9K_RX_QUEUE_LP,
495	ATH9K_RX_QUEUE_MAX,
496};
497
498struct ath9k_beacon_state {
499	u32 bs_nexttbtt;
500	u32 bs_nextdtim;
501	u32 bs_intval;
502#define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
503	u32 bs_dtimperiod;
504	u16 bs_bmissthreshold;
505	u32 bs_sleepduration;
506	u32 bs_tsfoor_threshold;
507};
508
509struct chan_centers {
510	u16 synth_center;
511	u16 ctl_center;
512	u16 ext_center;
513};
514
515enum {
516	ATH9K_RESET_POWER_ON,
517	ATH9K_RESET_WARM,
518	ATH9K_RESET_COLD,
519};
520
521struct ath9k_hw_version {
522	u32 magic;
523	u16 devid;
524	u16 subvendorid;
525	u32 macVersion;
526	u16 macRev;
527	u16 phyRev;
528	u16 analog5GhzRev;
529	u16 analog2GhzRev;
530	enum ath_usb_dev usbdev;
531};
532
533/* Generic TSF timer definitions */
534
535#define ATH_MAX_GEN_TIMER	16
536
537#define AR_GENTMR_BIT(_index)	(1 << (_index))
538
539struct ath_gen_timer_configuration {
540	u32 next_addr;
541	u32 period_addr;
542	u32 mode_addr;
543	u32 mode_mask;
544};
545
546struct ath_gen_timer {
547	void (*trigger)(void *arg);
548	void (*overflow)(void *arg);
549	void *arg;
550	u8 index;
551};
552
553struct ath_gen_timer_table {
554	struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
555	u16 timer_mask;
556	bool tsf2_enabled;
557};
558
559struct ath_hw_antcomb_conf {
560	u8 main_lna_conf;
561	u8 alt_lna_conf;
562	u8 fast_div_bias;
563	u8 main_gaintb;
564	u8 alt_gaintb;
565	int lna1_lna2_delta;
566	int lna1_lna2_switch_delta;
567	u8 div_group;
568};
569
570/**
571 * struct ath_hw_radar_conf - radar detection initialization parameters
572 *
573 * @pulse_inband: threshold for checking the ratio of in-band power
574 *	to total power for short radar pulses (half dB steps)
575 * @pulse_inband_step: threshold for checking an in-band power to total
576 *	power ratio increase for short radar pulses (half dB steps)
577 * @pulse_height: threshold for detecting the beginning of a short
578 *	radar pulse (dB step)
579 * @pulse_rssi: threshold for detecting if a short radar pulse is
580 *	gone (dB step)
581 * @pulse_maxlen: maximum pulse length (0.8 us steps)
582 *
583 * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
584 * @radar_inband: threshold for checking the ratio of in-band power
585 *	to total power for long radar pulses (half dB steps)
586 * @fir_power: threshold for detecting the end of a long radar pulse (dB)
587 *
588 * @ext_channel: enable extension channel radar detection
589 */
590struct ath_hw_radar_conf {
591	unsigned int pulse_inband;
592	unsigned int pulse_inband_step;
593	unsigned int pulse_height;
594	unsigned int pulse_rssi;
595	unsigned int pulse_maxlen;
596
597	unsigned int radar_rssi;
598	unsigned int radar_inband;
599	int fir_power;
600
601	bool ext_channel;
602};
603
604/**
605 * struct ath_hw_private_ops - callbacks used internally by hardware code
606 *
607 * This structure contains private callbacks designed to only be used internally
608 * by the hardware core.
609 *
610 * @init_cal_settings: setup types of calibrations supported
611 * @init_cal: starts actual calibration
612 *
613 * @init_mode_gain_regs: Initialize TX/RX gain registers
614 *
615 * @rf_set_freq: change frequency
616 * @spur_mitigate_freq: spur mitigation
617 * @set_rf_regs:
618 * @compute_pll_control: compute the PLL control value to use for
619 *	AR_RTC_PLL_CONTROL for a given channel
620 * @setup_calibration: set up calibration
621 * @iscal_supported: used to query if a type of calibration is supported
622 *
623 * @ani_cache_ini_regs: cache the values for ANI from the initial
624 *	register settings through the register initialization.
625 */
626struct ath_hw_private_ops {
627	void (*init_hang_checks)(struct ath_hw *ah);
628	bool (*detect_mac_hang)(struct ath_hw *ah);
629	bool (*detect_bb_hang)(struct ath_hw *ah);
630
631	/* Calibration ops */
632	void (*init_cal_settings)(struct ath_hw *ah);
633	bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
634
635	void (*init_mode_gain_regs)(struct ath_hw *ah);
636	void (*setup_calibration)(struct ath_hw *ah,
637				  struct ath9k_cal_list *currCal);
638
639	/* PHY ops */
640	int (*rf_set_freq)(struct ath_hw *ah,
641			   struct ath9k_channel *chan);
642	void (*spur_mitigate_freq)(struct ath_hw *ah,
643				   struct ath9k_channel *chan);
644	bool (*set_rf_regs)(struct ath_hw *ah,
645			    struct ath9k_channel *chan,
646			    u16 modesIndex);
647	void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
648	void (*init_bb)(struct ath_hw *ah,
649			struct ath9k_channel *chan);
650	int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
651	void (*olc_init)(struct ath_hw *ah);
652	void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
653	void (*mark_phy_inactive)(struct ath_hw *ah);
654	void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
655	bool (*rfbus_req)(struct ath_hw *ah);
656	void (*rfbus_done)(struct ath_hw *ah);
657	void (*restore_chainmask)(struct ath_hw *ah);
658	u32 (*compute_pll_control)(struct ath_hw *ah,
659				   struct ath9k_channel *chan);
660	bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
661			    int param);
662	void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
663	void (*set_radar_params)(struct ath_hw *ah,
664				 struct ath_hw_radar_conf *conf);
665	int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan,
666				u8 *ini_reloaded);
667
668	/* ANI */
669	void (*ani_cache_ini_regs)(struct ath_hw *ah);
670
671#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
672	bool (*is_aic_enabled)(struct ath_hw *ah);
673#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
674};
675
676/**
677 * struct ath_spec_scan - parameters for Atheros spectral scan
678 *
679 * @enabled: enable/disable spectral scan
680 * @short_repeat: controls whether the chip is in spectral scan mode
681 *		  for 4 usec (enabled) or 204 usec (disabled)
682 * @count: number of scan results requested. There are special meanings
683 *	   in some chip revisions:
684 *	   AR92xx: highest bit set (>=128) for endless mode
685 *		   (spectral scan won't stopped until explicitly disabled)
686 *	   AR9300 and newer: 0 for endless mode
687 * @endless: true if endless mode is intended. Otherwise, count value is
688 *           corrected to the next possible value.
689 * @period: time duration between successive spectral scan entry points
690 *	    (period*256*Tclk). Tclk = ath_common->clockrate
691 * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
692 *
693 * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
694 *	 Typically it's 44MHz in 2/5GHz on later chips, but there's
695 *	 a "fast clock" check for this in 5GHz.
696 *
697 */
698struct ath_spec_scan {
699	bool enabled;
700	bool short_repeat;
701	bool endless;
702	u8 count;
703	u8 period;
704	u8 fft_period;
705};
706
707/**
708 * struct ath_hw_ops - callbacks used by hardware code and driver code
709 *
710 * This structure contains callbacks designed to to be used internally by
711 * hardware code and also by the lower level driver.
712 *
713 * @config_pci_powersave:
714 * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
715 *
716 * @spectral_scan_config: set parameters for spectral scan and enable/disable it
717 * @spectral_scan_trigger: trigger a spectral scan run
718 * @spectral_scan_wait: wait for a spectral scan run to finish
719 */
720struct ath_hw_ops {
721	void (*config_pci_powersave)(struct ath_hw *ah,
722				     bool power_off);
723	void (*rx_enable)(struct ath_hw *ah);
724	void (*set_desc_link)(void *ds, u32 link);
725	int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan,
726			 u8 rxchainmask, bool longcal);
727	bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked,
728			u32 *sync_cause_p);
729	void (*set_txdesc)(struct ath_hw *ah, void *ds,
730			   struct ath_tx_info *i);
731	int (*proc_txdesc)(struct ath_hw *ah, void *ds,
732			   struct ath_tx_status *ts);
733	int (*get_duration)(struct ath_hw *ah, const void *ds, int index);
734	void (*antdiv_comb_conf_get)(struct ath_hw *ah,
735			struct ath_hw_antcomb_conf *antconf);
736	void (*antdiv_comb_conf_set)(struct ath_hw *ah,
737			struct ath_hw_antcomb_conf *antconf);
738	void (*spectral_scan_config)(struct ath_hw *ah,
739				     struct ath_spec_scan *param);
740	void (*spectral_scan_trigger)(struct ath_hw *ah);
741	void (*spectral_scan_wait)(struct ath_hw *ah);
742
743	void (*tx99_start)(struct ath_hw *ah, u32 qnum);
744	void (*tx99_stop)(struct ath_hw *ah);
745	void (*tx99_set_txpower)(struct ath_hw *ah, u8 power);
746
747#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
748	void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
749#endif
750};
751
752struct ath_nf_limits {
753	s16 max;
754	s16 min;
755	s16 nominal;
756};
757
758enum ath_cal_list {
759	TX_IQ_CAL         =	BIT(0),
760	TX_IQ_ON_AGC_CAL  =	BIT(1),
761	TX_CL_CAL         =	BIT(2),
762};
763
764/* ah_flags */
765#define AH_USE_EEPROM   0x1
766#define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
767#define AH_FASTCC       0x4
768#define AH_NO_EEP_SWAP  0x8 /* Do not swap EEPROM data */
769
770struct ath_hw {
771	struct ath_ops reg_ops;
772
773	struct device *dev;
774	struct ieee80211_hw *hw;
775	struct ath_common common;
776	struct ath9k_hw_version hw_version;
777	struct ath9k_ops_config config;
778	struct ath9k_hw_capabilities caps;
779	struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
780	struct ath9k_channel *curchan;
781
782	union {
783		struct ar5416_eeprom_def def;
784		struct ar5416_eeprom_4k map4k;
785		struct ar9287_eeprom map9287;
786		struct ar9300_eeprom ar9300_eep;
787	} eeprom;
788	const struct eeprom_ops *eep_ops;
789
790	bool sw_mgmt_crypto_tx;
791	bool sw_mgmt_crypto_rx;
792	bool is_pciexpress;
793	bool aspm_enabled;
794	bool is_monitoring;
795	bool need_an_top2_fixup;
796	u16 tx_trig_level;
797
798	u32 nf_regs[6];
799	struct ath_nf_limits nf_2g;
800	struct ath_nf_limits nf_5g;
801	u16 rfsilent;
802	u32 rfkill_gpio;
803	u32 rfkill_polarity;
804	u32 ah_flags;
805
806	bool reset_power_on;
807	bool htc_reset_init;
808
809	enum nl80211_iftype opmode;
810	enum ath9k_power_mode power_mode;
811
812	s8 noise;
813	struct ath9k_hw_cal_data *caldata;
814	struct ath9k_pacal_info pacal_info;
815	struct ar5416Stats stats;
816	struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
817
818	enum ath9k_int imask;
819	u32 imrs2_reg;
820	u32 txok_interrupt_mask;
821	u32 txerr_interrupt_mask;
822	u32 txdesc_interrupt_mask;
823	u32 txeol_interrupt_mask;
824	u32 txurn_interrupt_mask;
825	atomic_t intr_ref_cnt;
826	bool chip_fullsleep;
827	u32 modes_index;
828
829	/* Calibration */
830	u32 supp_cals;
831	struct ath9k_cal_list iq_caldata;
832	struct ath9k_cal_list adcgain_caldata;
833	struct ath9k_cal_list adcdc_caldata;
834	struct ath9k_cal_list *cal_list;
835	struct ath9k_cal_list *cal_list_last;
836	struct ath9k_cal_list *cal_list_curr;
837#define totalPowerMeasI meas0.unsign
838#define totalPowerMeasQ meas1.unsign
839#define totalIqCorrMeas meas2.sign
840#define totalAdcIOddPhase  meas0.unsign
841#define totalAdcIEvenPhase meas1.unsign
842#define totalAdcQOddPhase  meas2.unsign
843#define totalAdcQEvenPhase meas3.unsign
844#define totalAdcDcOffsetIOddPhase  meas0.sign
845#define totalAdcDcOffsetIEvenPhase meas1.sign
846#define totalAdcDcOffsetQOddPhase  meas2.sign
847#define totalAdcDcOffsetQEvenPhase meas3.sign
848	union {
849		u32 unsign[AR5416_MAX_CHAINS];
850		int32_t sign[AR5416_MAX_CHAINS];
851	} meas0;
852	union {
853		u32 unsign[AR5416_MAX_CHAINS];
854		int32_t sign[AR5416_MAX_CHAINS];
855	} meas1;
856	union {
857		u32 unsign[AR5416_MAX_CHAINS];
858		int32_t sign[AR5416_MAX_CHAINS];
859	} meas2;
860	union {
861		u32 unsign[AR5416_MAX_CHAINS];
862		int32_t sign[AR5416_MAX_CHAINS];
863	} meas3;
864	u16 cal_samples;
865	u8 enabled_cals;
866
867	u32 sta_id1_defaults;
868	u32 misc_mode;
869
870	/* Private to hardware code */
871	struct ath_hw_private_ops private_ops;
872	/* Accessed by the lower level driver */
873	struct ath_hw_ops ops;
874
875	/* Used to program the radio on non single-chip devices */
876	u32 *analogBank6Data;
877
878	int coverage_class;
879	u32 slottime;
880	u32 globaltxtimeout;
881
882	/* ANI */
883	u32 aniperiod;
884	enum ath9k_ani_cmd ani_function;
885	u32 ani_skip_count;
886	struct ar5416AniState ani;
887
888#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
889	struct ath_btcoex_hw btcoex_hw;
890#endif
891
892	u32 intr_txqs;
893	u8 txchainmask;
894	u8 rxchainmask;
895
896	struct ath_hw_radar_conf radar_conf;
897
898	u32 originalGain[22];
899	int initPDADC;
900	int PDADCdelta;
901	int led_pin;
902	u32 gpio_mask;
903	u32 gpio_val;
904
905	struct ar5416IniArray ini_dfs;
906	struct ar5416IniArray iniModes;
907	struct ar5416IniArray iniCommon;
908	struct ar5416IniArray iniBB_RfGain;
909	struct ar5416IniArray iniBank6;
910	struct ar5416IniArray iniAddac;
911	struct ar5416IniArray iniPcieSerdes;
912	struct ar5416IniArray iniPcieSerdesLowPower;
913	struct ar5416IniArray iniModesFastClock;
914	struct ar5416IniArray iniAdditional;
915	struct ar5416IniArray iniModesRxGain;
916	struct ar5416IniArray ini_modes_rx_gain_bounds;
917	struct ar5416IniArray iniModesTxGain;
918	struct ar5416IniArray iniCckfirNormal;
919	struct ar5416IniArray iniCckfirJapan2484;
920	struct ar5416IniArray iniModes_9271_ANI_reg;
921	struct ar5416IniArray ini_radio_post_sys2ant;
922	struct ar5416IniArray ini_modes_rxgain_5g_xlna;
923	struct ar5416IniArray ini_modes_rxgain_bb_core;
924	struct ar5416IniArray ini_modes_rxgain_bb_postamble;
925
926	struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
927	struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
928	struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
929	struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
930
931	u32 intr_gen_timer_trigger;
932	u32 intr_gen_timer_thresh;
933	struct ath_gen_timer_table hw_gen_timers;
934
935	struct ar9003_txs *ts_ring;
936	u32 ts_paddr_start;
937	u32 ts_paddr_end;
938	u16 ts_tail;
939	u16 ts_size;
940
941	u32 bb_watchdog_last_status;
942	u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
943	u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
944
945	unsigned int paprd_target_power;
946	unsigned int paprd_training_power;
947	unsigned int paprd_ratemask;
948	unsigned int paprd_ratemask_ht40;
949	bool paprd_table_write_done;
950	u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
951	u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
952	/*
953	 * Store the permanent value of Reg 0x4004in WARegVal
954	 * so we dont have to R/M/W. We should not be reading
955	 * this register when in sleep states.
956	 */
957	u32 WARegVal;
958
959	/* Enterprise mode cap */
960	u32 ent_mode;
961
962#ifdef CONFIG_ATH9K_WOW
963	struct ath9k_hw_wow wow;
964#endif
965	bool is_clk_25mhz;
966	int (*get_mac_revision)(void);
967	int (*external_reset)(void);
968	bool disable_2ghz;
969	bool disable_5ghz;
970
971	const struct firmware *eeprom_blob;
972
973	struct ath_dynack dynack;
974
975	bool tpc_enabled;
976	u8 tx_power[Ar5416RateSize];
977	u8 tx_power_stbc[Ar5416RateSize];
978};
979
980struct ath_bus_ops {
981	enum ath_bus_type ath_bus_type;
982	void (*read_cachesize)(struct ath_common *common, int *csz);
983	bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
984	void (*bt_coex_prep)(struct ath_common *common);
985	void (*aspm_init)(struct ath_common *common);
986};
987
988static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
989{
990	return &ah->common;
991}
992
993static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
994{
995	return &(ath9k_hw_common(ah)->regulatory);
996}
997
998static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
999{
1000	return &ah->private_ops;
1001}
1002
1003static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
1004{
1005	return &ah->ops;
1006}
1007
1008static inline u8 get_streams(int mask)
1009{
1010	return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
1011}
1012
1013/* Initialization, Detach, Reset */
1014void ath9k_hw_deinit(struct ath_hw *ah);
1015int ath9k_hw_init(struct ath_hw *ah);
1016int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
1017		   struct ath9k_hw_cal_data *caldata, bool fastcc);
1018int ath9k_hw_fill_cap_info(struct ath_hw *ah);
1019u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
1020
1021/* GPIO / RFKILL / Antennae */
1022void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
1023u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
1024void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
1025			 u32 ah_signal_type);
1026void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
1027void ath9k_hw_request_gpio(struct ath_hw *ah, u32 gpio, const char *label);
1028void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
1029
1030/* General Operation */
1031void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
1032			  int hw_delay);
1033bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
1034void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
1035			  int column, unsigned int *writecnt);
1036void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size);
1037u32 ath9k_hw_reverse_bits(u32 val, u32 n);
1038u16 ath9k_hw_computetxtime(struct ath_hw *ah,
1039			   u8 phy, int kbps,
1040			   u32 frameLen, u16 rateix, bool shortPreamble);
1041void ath9k_hw_get_channel_centers(struct ath_hw *ah,
1042				  struct ath9k_channel *chan,
1043				  struct chan_centers *centers);
1044u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
1045void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
1046bool ath9k_hw_phy_disable(struct ath_hw *ah);
1047bool ath9k_hw_disable(struct ath_hw *ah);
1048void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
1049void ath9k_hw_setopmode(struct ath_hw *ah);
1050void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
1051void ath9k_hw_write_associd(struct ath_hw *ah);
1052u32 ath9k_hw_gettsf32(struct ath_hw *ah);
1053u64 ath9k_hw_gettsf64(struct ath_hw *ah);
1054void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
1055void ath9k_hw_reset_tsf(struct ath_hw *ah);
1056u32 ath9k_hw_get_tsf_offset(struct timespec *last, struct timespec *cur);
1057void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
1058void ath9k_hw_init_global_settings(struct ath_hw *ah);
1059u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
1060void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan);
1061void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
1062void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
1063				    const struct ath9k_beacon_state *bs);
1064void ath9k_hw_check_nav(struct ath_hw *ah);
1065bool ath9k_hw_check_alive(struct ath_hw *ah);
1066
1067bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
1068
1069/* Generic hw timer primitives */
1070struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
1071					  void (*trigger)(void *),
1072					  void (*overflow)(void *),
1073					  void *arg,
1074					  u8 timer_index);
1075void ath9k_hw_gen_timer_start(struct ath_hw *ah,
1076			      struct ath_gen_timer *timer,
1077			      u32 timer_next,
1078			      u32 timer_period);
1079void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah);
1080void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
1081
1082void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
1083void ath_gen_timer_isr(struct ath_hw *hw);
1084
1085void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
1086
1087/* PHY */
1088void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
1089				   u32 *coef_mantissa, u32 *coef_exponent);
1090void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
1091			    bool test);
1092
1093/*
1094 * Code Specific to AR5008, AR9001 or AR9002,
1095 * we stuff these here to avoid callbacks for AR9003.
1096 */
1097int ar9002_hw_rf_claim(struct ath_hw *ah);
1098void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
1099
1100/*
1101 * Code specific to AR9003, we stuff these here to avoid callbacks
1102 * for older families
1103 */
1104bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah);
1105void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
1106void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
1107void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
1108void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
1109void ar9003_paprd_enable(struct ath_hw *ah, bool val);
1110void ar9003_paprd_populate_single_table(struct ath_hw *ah,
1111					struct ath9k_hw_cal_data *caldata,
1112					int chain);
1113int ar9003_paprd_create_curve(struct ath_hw *ah,
1114			      struct ath9k_hw_cal_data *caldata, int chain);
1115void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
1116int ar9003_paprd_init_table(struct ath_hw *ah);
1117bool ar9003_paprd_is_done(struct ath_hw *ah);
1118bool ar9003_is_paprd_enabled(struct ath_hw *ah);
1119void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
1120void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array,
1121				 struct ath9k_channel *chan);
1122void ar5008_hw_init_rate_txpower(struct ath_hw *ah, int16_t *rate_array,
1123				 struct ath9k_channel *chan, int ht40_delta);
1124
1125/* Hardware family op attach helpers */
1126int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
1127void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
1128void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
1129
1130void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
1131void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
1132
1133int ar9002_hw_attach_ops(struct ath_hw *ah);
1134void ar9003_hw_attach_ops(struct ath_hw *ah);
1135
1136void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
1137
1138void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
1139void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
1140
1141void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us);
1142void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us);
1143void ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
1144
1145#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1146void ar9003_hw_attach_aic_ops(struct ath_hw *ah);
1147static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1148{
1149	return ah->btcoex_hw.enabled;
1150}
1151static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1152{
1153	return ah->common.btcoex_enabled &&
1154	       (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
1155
1156}
1157void ath9k_hw_btcoex_enable(struct ath_hw *ah);
1158static inline enum ath_btcoex_scheme
1159ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1160{
1161	return ah->btcoex_hw.scheme;
1162}
1163#else
1164static inline void ar9003_hw_attach_aic_ops(struct ath_hw *ah)
1165{
1166}
1167static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1168{
1169	return false;
1170}
1171static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1172{
1173	return false;
1174}
1175static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
1176{
1177}
1178static inline enum ath_btcoex_scheme
1179ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1180{
1181	return ATH_BTCOEX_CFG_NONE;
1182}
1183#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1184
1185
1186#ifdef CONFIG_ATH9K_WOW
1187int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
1188			       u8 *user_mask, int pattern_count,
1189			       int pattern_len);
1190u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
1191void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
1192#else
1193static inline int ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
1194					     u8 *user_pattern,
1195					     u8 *user_mask,
1196					     int pattern_count,
1197					     int pattern_len)
1198{
1199	return 0;
1200}
1201static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
1202{
1203	return 0;
1204}
1205static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
1206{
1207}
1208#endif
1209
1210#define ATH9K_CLOCK_RATE_CCK		22
1211#define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
1212#define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
1213#define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
1214
1215#endif
1216