xref: /openbmc/linux/drivers/net/wireless/ath/ath9k/hw.h (revision df3305156f989339529b3d6744b898d498fb1f7b)
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 "phy.h"
31 #include "btcoex.h"
32 #include "dynack.h"
33 
34 #include "../regd.h"
35 
36 #define ATHEROS_VENDOR_ID	0x168c
37 
38 #define AR5416_DEVID_PCI	0x0023
39 #define AR5416_DEVID_PCIE	0x0024
40 #define AR9160_DEVID_PCI	0x0027
41 #define AR9280_DEVID_PCI	0x0029
42 #define AR9280_DEVID_PCIE	0x002a
43 #define AR9285_DEVID_PCIE	0x002b
44 #define AR2427_DEVID_PCIE	0x002c
45 #define AR9287_DEVID_PCI	0x002d
46 #define AR9287_DEVID_PCIE	0x002e
47 #define AR9300_DEVID_PCIE	0x0030
48 #define AR9300_DEVID_AR9340	0x0031
49 #define AR9300_DEVID_AR9485_PCIE 0x0032
50 #define AR9300_DEVID_AR9580	0x0033
51 #define AR9300_DEVID_AR9462	0x0034
52 #define AR9300_DEVID_AR9330	0x0035
53 #define AR9300_DEVID_QCA955X	0x0038
54 #define AR9485_DEVID_AR1111	0x0037
55 #define AR9300_DEVID_AR9565     0x0036
56 #define AR9300_DEVID_AR953X     0x003d
57 #define AR9300_DEVID_QCA956X    0x003f
58 
59 #define AR5416_AR9100_DEVID	0x000b
60 
61 #define	AR_SUBVENDOR_ID_NOG	0x0e11
62 #define AR_SUBVENDOR_ID_NEW_A	0x7065
63 #define AR5416_MAGIC		0x19641014
64 
65 #define AR9280_COEX2WIRE_SUBSYSID	0x309b
66 #define AT9285_COEX3WIRE_SA_SUBSYSID	0x30aa
67 #define AT9285_COEX3WIRE_DA_SUBSYSID	0x30ab
68 
69 #define ATH_AMPDU_LIMIT_MAX        (64 * 1024 - 1)
70 
71 #define	ATH_DEFAULT_NOISE_FLOOR -95
72 
73 #define ATH9K_RSSI_BAD			-128
74 
75 #define ATH9K_NUM_CHANNELS	38
76 
77 /* Register read/write primitives */
78 #define REG_WRITE(_ah, _reg, _val) \
79 	(_ah)->reg_ops.write((_ah), (_val), (_reg))
80 
81 #define REG_READ(_ah, _reg) \
82 	(_ah)->reg_ops.read((_ah), (_reg))
83 
84 #define REG_READ_MULTI(_ah, _addr, _val, _cnt)		\
85 	(_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt))
86 
87 #define REG_RMW(_ah, _reg, _set, _clr) \
88 	(_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr))
89 
90 #define ENABLE_REGWRITE_BUFFER(_ah)					\
91 	do {								\
92 		if ((_ah)->reg_ops.enable_write_buffer)	\
93 			(_ah)->reg_ops.enable_write_buffer((_ah)); \
94 	} while (0)
95 
96 #define REGWRITE_BUFFER_FLUSH(_ah)					\
97 	do {								\
98 		if ((_ah)->reg_ops.write_flush)		\
99 			(_ah)->reg_ops.write_flush((_ah));	\
100 	} while (0)
101 
102 #define PR_EEP(_s, _val)						\
103 	do {								\
104 		len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
105 				 _s, (_val));				\
106 	} while (0)
107 
108 #define SM(_v, _f)  (((_v) << _f##_S) & _f)
109 #define MS(_v, _f)  (((_v) & _f) >> _f##_S)
110 #define REG_RMW_FIELD(_a, _r, _f, _v) \
111 	REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f))
112 #define REG_READ_FIELD(_a, _r, _f) \
113 	(((REG_READ(_a, _r) & _f) >> _f##_S))
114 #define REG_SET_BIT(_a, _r, _f) \
115 	REG_RMW(_a, _r, (_f), 0)
116 #define REG_CLR_BIT(_a, _r, _f) \
117 	REG_RMW(_a, _r, 0, (_f))
118 
119 #define DO_DELAY(x) do {					\
120 		if (((++(x) % 64) == 0) &&			\
121 		    (ath9k_hw_common(ah)->bus_ops->ath_bus_type	\
122 			!= ATH_USB))				\
123 			udelay(1);				\
124 	} while (0)
125 
126 #define REG_WRITE_ARRAY(iniarray, column, regWr) \
127 	ath9k_hw_write_array(ah, iniarray, column, &(regWr))
128 
129 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
130 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
131 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
132 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME           3
133 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL  4
134 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
135 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6
136 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA      0x16
137 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK       0x17
138 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA        0x18
139 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK         0x19
140 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX           0x14
141 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX           0x13
142 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX           9
143 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX           8
144 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE      0x1d
145 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA        0x1e
146 
147 #define AR_GPIOD_MASK               0x00001FFF
148 #define AR_GPIO_BIT(_gpio)          (1 << (_gpio))
149 
150 #define BASE_ACTIVATE_DELAY         100
151 #define RTC_PLL_SETTLE_DELAY        (AR_SREV_9340(ah) ? 1000 : 100)
152 #define COEF_SCALE_S                24
153 #define HT40_CHANNEL_CENTER_SHIFT   10
154 
155 #define ATH9K_ANTENNA0_CHAINMASK    0x1
156 #define ATH9K_ANTENNA1_CHAINMASK    0x2
157 
158 #define ATH9K_NUM_DMA_DEBUG_REGS    8
159 #define ATH9K_NUM_QUEUES            10
160 
161 #define MAX_RATE_POWER              63
162 #define AH_WAIT_TIMEOUT             100000 /* (us) */
163 #define AH_TSF_WRITE_TIMEOUT        100    /* (us) */
164 #define AH_TIME_QUANTUM             10
165 #define AR_KEYTABLE_SIZE            128
166 #define POWER_UP_TIME               10000
167 #define SPUR_RSSI_THRESH            40
168 #define UPPER_5G_SUB_BAND_START		5700
169 #define MID_5G_SUB_BAND_START		5400
170 
171 #define CAB_TIMEOUT_VAL             10
172 #define BEACON_TIMEOUT_VAL          10
173 #define MIN_BEACON_TIMEOUT_VAL      1
174 #define SLEEP_SLOP                  TU_TO_USEC(3)
175 
176 #define INIT_CONFIG_STATUS          0x00000000
177 #define INIT_RSSI_THR               0x00000700
178 #define INIT_BCON_CNTRL_REG         0x00000000
179 
180 #define TU_TO_USEC(_tu)             ((_tu) << 10)
181 
182 #define ATH9K_HW_RX_HP_QDEPTH	16
183 #define ATH9K_HW_RX_LP_QDEPTH	128
184 
185 #define PAPRD_GAIN_TABLE_ENTRIES	32
186 #define PAPRD_TABLE_SZ			24
187 #define PAPRD_IDEAL_AGC2_PWR_RANGE	0xe0
188 
189 /*
190  * Wake on Wireless
191  */
192 
193 /* Keep Alive Frame */
194 #define KAL_FRAME_LEN		28
195 #define KAL_FRAME_TYPE		0x2	/* data frame */
196 #define KAL_FRAME_SUB_TYPE	0x4	/* null data frame */
197 #define KAL_DURATION_ID		0x3d
198 #define KAL_NUM_DATA_WORDS	6
199 #define KAL_NUM_DESC_WORDS	12
200 #define KAL_ANTENNA_MODE	1
201 #define KAL_TO_DS		1
202 #define KAL_DELAY		4	/* delay of 4ms between 2 KAL frames */
203 #define KAL_TIMEOUT		900
204 
205 #define MAX_PATTERN_SIZE		256
206 #define MAX_PATTERN_MASK_SIZE		32
207 #define MAX_NUM_PATTERN			16
208 #define MAX_NUM_PATTERN_LEGACY		8
209 #define MAX_NUM_USER_PATTERN		6 /*  deducting the disassociate and
210 					      deauthenticate packets */
211 
212 /*
213  * WoW trigger mapping to hardware code
214  */
215 
216 #define AH_WOW_USER_PATTERN_EN		BIT(0)
217 #define AH_WOW_MAGIC_PATTERN_EN		BIT(1)
218 #define AH_WOW_LINK_CHANGE		BIT(2)
219 #define AH_WOW_BEACON_MISS		BIT(3)
220 
221 enum ath_hw_txq_subtype {
222 	ATH_TXQ_AC_BK = 0,
223 	ATH_TXQ_AC_BE = 1,
224 	ATH_TXQ_AC_VI = 2,
225 	ATH_TXQ_AC_VO = 3,
226 };
227 
228 enum ath_ini_subsys {
229 	ATH_INI_PRE = 0,
230 	ATH_INI_CORE,
231 	ATH_INI_POST,
232 	ATH_INI_NUM_SPLIT,
233 };
234 
235 enum ath9k_hw_caps {
236 	ATH9K_HW_CAP_HT                         = BIT(0),
237 	ATH9K_HW_CAP_RFSILENT                   = BIT(1),
238 	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(2),
239 	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(3),
240 	ATH9K_HW_CAP_EDMA			= BIT(4),
241 	ATH9K_HW_CAP_RAC_SUPPORTED		= BIT(5),
242 	ATH9K_HW_CAP_LDPC			= BIT(6),
243 	ATH9K_HW_CAP_FASTCLOCK			= BIT(7),
244 	ATH9K_HW_CAP_SGI_20			= BIT(8),
245 	ATH9K_HW_CAP_ANT_DIV_COMB		= BIT(10),
246 	ATH9K_HW_CAP_2GHZ			= BIT(11),
247 	ATH9K_HW_CAP_5GHZ			= BIT(12),
248 	ATH9K_HW_CAP_APM			= BIT(13),
249 #ifdef CONFIG_ATH9K_PCOEM
250 	ATH9K_HW_CAP_RTT			= BIT(14),
251 	ATH9K_HW_CAP_MCI			= BIT(15),
252 	ATH9K_HW_CAP_BT_ANT_DIV			= BIT(17),
253 #else
254 	ATH9K_HW_CAP_RTT			= 0,
255 	ATH9K_HW_CAP_MCI			= 0,
256 	ATH9K_HW_CAP_BT_ANT_DIV			= 0,
257 #endif
258 	ATH9K_HW_CAP_DFS			= BIT(18),
259 	ATH9K_HW_CAP_PAPRD			= BIT(19),
260 	ATH9K_HW_CAP_FCC_BAND_SWITCH		= BIT(20),
261 };
262 
263 /*
264  * WoW device capabilities
265  * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
266  * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
267  * an exact user defined pattern or de-authentication/disassoc pattern.
268  * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
269  * bytes of the pattern for user defined pattern, de-authentication and
270  * disassociation patterns for all types of possible frames recieved
271  * of those types.
272  */
273 
274 struct ath9k_hw_wow {
275 	u32 wow_event_mask;
276 	u32 wow_event_mask2;
277 	u8 max_patterns;
278 };
279 
280 struct ath9k_hw_capabilities {
281 	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
282 	u16 rts_aggr_limit;
283 	u8 tx_chainmask;
284 	u8 rx_chainmask;
285 	u8 chip_chainmask;
286 	u8 max_txchains;
287 	u8 max_rxchains;
288 	u8 num_gpio_pins;
289 	u8 rx_hp_qdepth;
290 	u8 rx_lp_qdepth;
291 	u8 rx_status_len;
292 	u8 tx_desc_len;
293 	u8 txs_len;
294 };
295 
296 #define AR_NO_SPUR      	0x8000
297 #define AR_BASE_FREQ_2GHZ   	2300
298 #define AR_BASE_FREQ_5GHZ   	4900
299 #define AR_SPUR_FEEQ_BOUND_HT40 19
300 #define AR_SPUR_FEEQ_BOUND_HT20 10
301 
302 enum ath9k_hw_hang_checks {
303 	HW_BB_WATCHDOG            = BIT(0),
304 	HW_PHYRESTART_CLC_WAR     = BIT(1),
305 	HW_BB_RIFS_HANG           = BIT(2),
306 	HW_BB_DFS_HANG            = BIT(3),
307 	HW_BB_RX_CLEAR_STUCK_HANG = BIT(4),
308 	HW_MAC_HANG               = BIT(5),
309 };
310 
311 struct ath9k_ops_config {
312 	int dma_beacon_response_time;
313 	int sw_beacon_response_time;
314 	u32 cwm_ignore_extcca;
315 	u32 pcie_waen;
316 	u8 analog_shiftreg;
317 	u32 ofdm_trig_low;
318 	u32 ofdm_trig_high;
319 	u32 cck_trig_high;
320 	u32 cck_trig_low;
321 	u32 enable_paprd;
322 	int serialize_regmode;
323 	bool rx_intr_mitigation;
324 	bool tx_intr_mitigation;
325 	u8 max_txtrig_level;
326 	u16 ani_poll_interval; /* ANI poll interval in ms */
327 	u16 hw_hang_checks;
328 	u16 rimt_first;
329 	u16 rimt_last;
330 
331 	/* Platform specific config */
332 	u32 aspm_l1_fix;
333 	u32 xlna_gpio;
334 	u32 ant_ctrl_comm2g_switch_enable;
335 	bool xatten_margin_cfg;
336 	bool alt_mingainidx;
337 	bool no_pll_pwrsave;
338 	bool tx_gain_buffalo;
339 	bool led_active_high;
340 };
341 
342 enum ath9k_int {
343 	ATH9K_INT_RX = 0x00000001,
344 	ATH9K_INT_RXDESC = 0x00000002,
345 	ATH9K_INT_RXHP = 0x00000001,
346 	ATH9K_INT_RXLP = 0x00000002,
347 	ATH9K_INT_RXNOFRM = 0x00000008,
348 	ATH9K_INT_RXEOL = 0x00000010,
349 	ATH9K_INT_RXORN = 0x00000020,
350 	ATH9K_INT_TX = 0x00000040,
351 	ATH9K_INT_TXDESC = 0x00000080,
352 	ATH9K_INT_TIM_TIMER = 0x00000100,
353 	ATH9K_INT_MCI = 0x00000200,
354 	ATH9K_INT_BB_WATCHDOG = 0x00000400,
355 	ATH9K_INT_TXURN = 0x00000800,
356 	ATH9K_INT_MIB = 0x00001000,
357 	ATH9K_INT_RXPHY = 0x00004000,
358 	ATH9K_INT_RXKCM = 0x00008000,
359 	ATH9K_INT_SWBA = 0x00010000,
360 	ATH9K_INT_BMISS = 0x00040000,
361 	ATH9K_INT_BNR = 0x00100000,
362 	ATH9K_INT_TIM = 0x00200000,
363 	ATH9K_INT_DTIM = 0x00400000,
364 	ATH9K_INT_DTIMSYNC = 0x00800000,
365 	ATH9K_INT_GPIO = 0x01000000,
366 	ATH9K_INT_CABEND = 0x02000000,
367 	ATH9K_INT_TSFOOR = 0x04000000,
368 	ATH9K_INT_GENTIMER = 0x08000000,
369 	ATH9K_INT_CST = 0x10000000,
370 	ATH9K_INT_GTT = 0x20000000,
371 	ATH9K_INT_FATAL = 0x40000000,
372 	ATH9K_INT_GLOBAL = 0x80000000,
373 	ATH9K_INT_BMISC = ATH9K_INT_TIM |
374 		ATH9K_INT_DTIM |
375 		ATH9K_INT_DTIMSYNC |
376 		ATH9K_INT_TSFOOR |
377 		ATH9K_INT_CABEND,
378 	ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
379 		ATH9K_INT_RXDESC |
380 		ATH9K_INT_RXEOL |
381 		ATH9K_INT_RXORN |
382 		ATH9K_INT_TXURN |
383 		ATH9K_INT_TXDESC |
384 		ATH9K_INT_MIB |
385 		ATH9K_INT_RXPHY |
386 		ATH9K_INT_RXKCM |
387 		ATH9K_INT_SWBA |
388 		ATH9K_INT_BMISS |
389 		ATH9K_INT_GPIO,
390 	ATH9K_INT_NOCARD = 0xffffffff
391 };
392 
393 #define MAX_RTT_TABLE_ENTRY     6
394 #define MAX_IQCAL_MEASUREMENT	8
395 #define MAX_CL_TAB_ENTRY	16
396 #define CL_TAB_ENTRY(reg_base)	(reg_base + (4 * j))
397 
398 enum ath9k_cal_flags {
399 	RTT_DONE,
400 	PAPRD_PACKET_SENT,
401 	PAPRD_DONE,
402 	NFCAL_PENDING,
403 	NFCAL_INTF,
404 	TXIQCAL_DONE,
405 	TXCLCAL_DONE,
406 	SW_PKDET_DONE,
407 };
408 
409 struct ath9k_hw_cal_data {
410 	u16 channel;
411 	u16 channelFlags;
412 	unsigned long cal_flags;
413 	int32_t CalValid;
414 	int8_t iCoff;
415 	int8_t qCoff;
416 	u8 caldac[2];
417 	u16 small_signal_gain[AR9300_MAX_CHAINS];
418 	u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
419 	u32 num_measures[AR9300_MAX_CHAINS];
420 	int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS];
421 	u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY];
422 	u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY];
423 	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
424 };
425 
426 struct ath9k_channel {
427 	struct ieee80211_channel *chan;
428 	u16 channel;
429 	u16 channelFlags;
430 	s16 noisefloor;
431 };
432 
433 #define CHANNEL_5GHZ		BIT(0)
434 #define CHANNEL_HALF		BIT(1)
435 #define CHANNEL_QUARTER		BIT(2)
436 #define CHANNEL_HT		BIT(3)
437 #define CHANNEL_HT40PLUS	BIT(4)
438 #define CHANNEL_HT40MINUS	BIT(5)
439 
440 #define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ))
441 #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c))
442 
443 #define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF))
444 #define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER))
445 #define IS_CHAN_A_FAST_CLOCK(_ah, _c)			\
446 	(IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
447 
448 #define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT)
449 
450 #define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c))
451 
452 #define IS_CHAN_HT40(_c) \
453 	(!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)))
454 
455 #define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS)
456 #define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS)
457 
458 enum ath9k_power_mode {
459 	ATH9K_PM_AWAKE = 0,
460 	ATH9K_PM_FULL_SLEEP,
461 	ATH9K_PM_NETWORK_SLEEP,
462 	ATH9K_PM_UNDEFINED
463 };
464 
465 enum ser_reg_mode {
466 	SER_REG_MODE_OFF = 0,
467 	SER_REG_MODE_ON = 1,
468 	SER_REG_MODE_AUTO = 2,
469 };
470 
471 enum ath9k_rx_qtype {
472 	ATH9K_RX_QUEUE_HP,
473 	ATH9K_RX_QUEUE_LP,
474 	ATH9K_RX_QUEUE_MAX,
475 };
476 
477 struct ath9k_beacon_state {
478 	u32 bs_nexttbtt;
479 	u32 bs_nextdtim;
480 	u32 bs_intval;
481 #define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
482 	u32 bs_dtimperiod;
483 	u16 bs_bmissthreshold;
484 	u32 bs_sleepduration;
485 	u32 bs_tsfoor_threshold;
486 };
487 
488 struct chan_centers {
489 	u16 synth_center;
490 	u16 ctl_center;
491 	u16 ext_center;
492 };
493 
494 enum {
495 	ATH9K_RESET_POWER_ON,
496 	ATH9K_RESET_WARM,
497 	ATH9K_RESET_COLD,
498 };
499 
500 struct ath9k_hw_version {
501 	u32 magic;
502 	u16 devid;
503 	u16 subvendorid;
504 	u32 macVersion;
505 	u16 macRev;
506 	u16 phyRev;
507 	u16 analog5GhzRev;
508 	u16 analog2GhzRev;
509 	enum ath_usb_dev usbdev;
510 };
511 
512 /* Generic TSF timer definitions */
513 
514 #define ATH_MAX_GEN_TIMER	16
515 
516 #define AR_GENTMR_BIT(_index)	(1 << (_index))
517 
518 struct ath_gen_timer_configuration {
519 	u32 next_addr;
520 	u32 period_addr;
521 	u32 mode_addr;
522 	u32 mode_mask;
523 };
524 
525 struct ath_gen_timer {
526 	void (*trigger)(void *arg);
527 	void (*overflow)(void *arg);
528 	void *arg;
529 	u8 index;
530 };
531 
532 struct ath_gen_timer_table {
533 	struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
534 	u16 timer_mask;
535 	bool tsf2_enabled;
536 };
537 
538 struct ath_hw_antcomb_conf {
539 	u8 main_lna_conf;
540 	u8 alt_lna_conf;
541 	u8 fast_div_bias;
542 	u8 main_gaintb;
543 	u8 alt_gaintb;
544 	int lna1_lna2_delta;
545 	int lna1_lna2_switch_delta;
546 	u8 div_group;
547 };
548 
549 /**
550  * struct ath_hw_radar_conf - radar detection initialization parameters
551  *
552  * @pulse_inband: threshold for checking the ratio of in-band power
553  *	to total power for short radar pulses (half dB steps)
554  * @pulse_inband_step: threshold for checking an in-band power to total
555  *	power ratio increase for short radar pulses (half dB steps)
556  * @pulse_height: threshold for detecting the beginning of a short
557  *	radar pulse (dB step)
558  * @pulse_rssi: threshold for detecting if a short radar pulse is
559  *	gone (dB step)
560  * @pulse_maxlen: maximum pulse length (0.8 us steps)
561  *
562  * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
563  * @radar_inband: threshold for checking the ratio of in-band power
564  *	to total power for long radar pulses (half dB steps)
565  * @fir_power: threshold for detecting the end of a long radar pulse (dB)
566  *
567  * @ext_channel: enable extension channel radar detection
568  */
569 struct ath_hw_radar_conf {
570 	unsigned int pulse_inband;
571 	unsigned int pulse_inband_step;
572 	unsigned int pulse_height;
573 	unsigned int pulse_rssi;
574 	unsigned int pulse_maxlen;
575 
576 	unsigned int radar_rssi;
577 	unsigned int radar_inband;
578 	int fir_power;
579 
580 	bool ext_channel;
581 };
582 
583 /**
584  * struct ath_hw_private_ops - callbacks used internally by hardware code
585  *
586  * This structure contains private callbacks designed to only be used internally
587  * by the hardware core.
588  *
589  * @init_cal_settings: setup types of calibrations supported
590  * @init_cal: starts actual calibration
591  *
592  * @init_mode_gain_regs: Initialize TX/RX gain registers
593  *
594  * @rf_set_freq: change frequency
595  * @spur_mitigate_freq: spur mitigation
596  * @set_rf_regs:
597  * @compute_pll_control: compute the PLL control value to use for
598  *	AR_RTC_PLL_CONTROL for a given channel
599  * @setup_calibration: set up calibration
600  * @iscal_supported: used to query if a type of calibration is supported
601  *
602  * @ani_cache_ini_regs: cache the values for ANI from the initial
603  *	register settings through the register initialization.
604  */
605 struct ath_hw_private_ops {
606 	void (*init_hang_checks)(struct ath_hw *ah);
607 	bool (*detect_mac_hang)(struct ath_hw *ah);
608 	bool (*detect_bb_hang)(struct ath_hw *ah);
609 
610 	/* Calibration ops */
611 	void (*init_cal_settings)(struct ath_hw *ah);
612 	bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
613 
614 	void (*init_mode_gain_regs)(struct ath_hw *ah);
615 	void (*setup_calibration)(struct ath_hw *ah,
616 				  struct ath9k_cal_list *currCal);
617 
618 	/* PHY ops */
619 	int (*rf_set_freq)(struct ath_hw *ah,
620 			   struct ath9k_channel *chan);
621 	void (*spur_mitigate_freq)(struct ath_hw *ah,
622 				   struct ath9k_channel *chan);
623 	bool (*set_rf_regs)(struct ath_hw *ah,
624 			    struct ath9k_channel *chan,
625 			    u16 modesIndex);
626 	void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
627 	void (*init_bb)(struct ath_hw *ah,
628 			struct ath9k_channel *chan);
629 	int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
630 	void (*olc_init)(struct ath_hw *ah);
631 	void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
632 	void (*mark_phy_inactive)(struct ath_hw *ah);
633 	void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
634 	bool (*rfbus_req)(struct ath_hw *ah);
635 	void (*rfbus_done)(struct ath_hw *ah);
636 	void (*restore_chainmask)(struct ath_hw *ah);
637 	u32 (*compute_pll_control)(struct ath_hw *ah,
638 				   struct ath9k_channel *chan);
639 	bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
640 			    int param);
641 	void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
642 	void (*set_radar_params)(struct ath_hw *ah,
643 				 struct ath_hw_radar_conf *conf);
644 	int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan,
645 				u8 *ini_reloaded);
646 
647 	/* ANI */
648 	void (*ani_cache_ini_regs)(struct ath_hw *ah);
649 };
650 
651 /**
652  * struct ath_spec_scan - parameters for Atheros spectral scan
653  *
654  * @enabled: enable/disable spectral scan
655  * @short_repeat: controls whether the chip is in spectral scan mode
656  *		  for 4 usec (enabled) or 204 usec (disabled)
657  * @count: number of scan results requested. There are special meanings
658  *	   in some chip revisions:
659  *	   AR92xx: highest bit set (>=128) for endless mode
660  *		   (spectral scan won't stopped until explicitly disabled)
661  *	   AR9300 and newer: 0 for endless mode
662  * @endless: true if endless mode is intended. Otherwise, count value is
663  *           corrected to the next possible value.
664  * @period: time duration between successive spectral scan entry points
665  *	    (period*256*Tclk). Tclk = ath_common->clockrate
666  * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
667  *
668  * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
669  *	 Typically it's 44MHz in 2/5GHz on later chips, but there's
670  *	 a "fast clock" check for this in 5GHz.
671  *
672  */
673 struct ath_spec_scan {
674 	bool enabled;
675 	bool short_repeat;
676 	bool endless;
677 	u8 count;
678 	u8 period;
679 	u8 fft_period;
680 };
681 
682 /**
683  * struct ath_hw_ops - callbacks used by hardware code and driver code
684  *
685  * This structure contains callbacks designed to to be used internally by
686  * hardware code and also by the lower level driver.
687  *
688  * @config_pci_powersave:
689  * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
690  *
691  * @spectral_scan_config: set parameters for spectral scan and enable/disable it
692  * @spectral_scan_trigger: trigger a spectral scan run
693  * @spectral_scan_wait: wait for a spectral scan run to finish
694  */
695 struct ath_hw_ops {
696 	void (*config_pci_powersave)(struct ath_hw *ah,
697 				     bool power_off);
698 	void (*rx_enable)(struct ath_hw *ah);
699 	void (*set_desc_link)(void *ds, u32 link);
700 	int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan,
701 			 u8 rxchainmask, bool longcal);
702 	bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked,
703 			u32 *sync_cause_p);
704 	void (*set_txdesc)(struct ath_hw *ah, void *ds,
705 			   struct ath_tx_info *i);
706 	int (*proc_txdesc)(struct ath_hw *ah, void *ds,
707 			   struct ath_tx_status *ts);
708 	int (*get_duration)(struct ath_hw *ah, const void *ds, int index);
709 	void (*antdiv_comb_conf_get)(struct ath_hw *ah,
710 			struct ath_hw_antcomb_conf *antconf);
711 	void (*antdiv_comb_conf_set)(struct ath_hw *ah,
712 			struct ath_hw_antcomb_conf *antconf);
713 	void (*spectral_scan_config)(struct ath_hw *ah,
714 				     struct ath_spec_scan *param);
715 	void (*spectral_scan_trigger)(struct ath_hw *ah);
716 	void (*spectral_scan_wait)(struct ath_hw *ah);
717 
718 	void (*tx99_start)(struct ath_hw *ah, u32 qnum);
719 	void (*tx99_stop)(struct ath_hw *ah);
720 	void (*tx99_set_txpower)(struct ath_hw *ah, u8 power);
721 
722 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
723 	void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
724 #endif
725 };
726 
727 struct ath_nf_limits {
728 	s16 max;
729 	s16 min;
730 	s16 nominal;
731 };
732 
733 enum ath_cal_list {
734 	TX_IQ_CAL         =	BIT(0),
735 	TX_IQ_ON_AGC_CAL  =	BIT(1),
736 	TX_CL_CAL         =	BIT(2),
737 };
738 
739 /* ah_flags */
740 #define AH_USE_EEPROM   0x1
741 #define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
742 #define AH_FASTCC       0x4
743 #define AH_NO_EEP_SWAP  0x8 /* Do not swap EEPROM data */
744 
745 struct ath_hw {
746 	struct ath_ops reg_ops;
747 
748 	struct device *dev;
749 	struct ieee80211_hw *hw;
750 	struct ath_common common;
751 	struct ath9k_hw_version hw_version;
752 	struct ath9k_ops_config config;
753 	struct ath9k_hw_capabilities caps;
754 	struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
755 	struct ath9k_channel *curchan;
756 
757 	union {
758 		struct ar5416_eeprom_def def;
759 		struct ar5416_eeprom_4k map4k;
760 		struct ar9287_eeprom map9287;
761 		struct ar9300_eeprom ar9300_eep;
762 	} eeprom;
763 	const struct eeprom_ops *eep_ops;
764 
765 	bool sw_mgmt_crypto_tx;
766 	bool sw_mgmt_crypto_rx;
767 	bool is_pciexpress;
768 	bool aspm_enabled;
769 	bool is_monitoring;
770 	bool need_an_top2_fixup;
771 	u16 tx_trig_level;
772 
773 	u32 nf_regs[6];
774 	struct ath_nf_limits nf_2g;
775 	struct ath_nf_limits nf_5g;
776 	u16 rfsilent;
777 	u32 rfkill_gpio;
778 	u32 rfkill_polarity;
779 	u32 ah_flags;
780 
781 	bool reset_power_on;
782 	bool htc_reset_init;
783 
784 	enum nl80211_iftype opmode;
785 	enum ath9k_power_mode power_mode;
786 
787 	s8 noise;
788 	struct ath9k_hw_cal_data *caldata;
789 	struct ath9k_pacal_info pacal_info;
790 	struct ar5416Stats stats;
791 	struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
792 
793 	enum ath9k_int imask;
794 	u32 imrs2_reg;
795 	u32 txok_interrupt_mask;
796 	u32 txerr_interrupt_mask;
797 	u32 txdesc_interrupt_mask;
798 	u32 txeol_interrupt_mask;
799 	u32 txurn_interrupt_mask;
800 	atomic_t intr_ref_cnt;
801 	bool chip_fullsleep;
802 	u32 modes_index;
803 
804 	/* Calibration */
805 	u32 supp_cals;
806 	struct ath9k_cal_list iq_caldata;
807 	struct ath9k_cal_list adcgain_caldata;
808 	struct ath9k_cal_list adcdc_caldata;
809 	struct ath9k_cal_list *cal_list;
810 	struct ath9k_cal_list *cal_list_last;
811 	struct ath9k_cal_list *cal_list_curr;
812 #define totalPowerMeasI meas0.unsign
813 #define totalPowerMeasQ meas1.unsign
814 #define totalIqCorrMeas meas2.sign
815 #define totalAdcIOddPhase  meas0.unsign
816 #define totalAdcIEvenPhase meas1.unsign
817 #define totalAdcQOddPhase  meas2.unsign
818 #define totalAdcQEvenPhase meas3.unsign
819 #define totalAdcDcOffsetIOddPhase  meas0.sign
820 #define totalAdcDcOffsetIEvenPhase meas1.sign
821 #define totalAdcDcOffsetQOddPhase  meas2.sign
822 #define totalAdcDcOffsetQEvenPhase meas3.sign
823 	union {
824 		u32 unsign[AR5416_MAX_CHAINS];
825 		int32_t sign[AR5416_MAX_CHAINS];
826 	} meas0;
827 	union {
828 		u32 unsign[AR5416_MAX_CHAINS];
829 		int32_t sign[AR5416_MAX_CHAINS];
830 	} meas1;
831 	union {
832 		u32 unsign[AR5416_MAX_CHAINS];
833 		int32_t sign[AR5416_MAX_CHAINS];
834 	} meas2;
835 	union {
836 		u32 unsign[AR5416_MAX_CHAINS];
837 		int32_t sign[AR5416_MAX_CHAINS];
838 	} meas3;
839 	u16 cal_samples;
840 	u8 enabled_cals;
841 
842 	u32 sta_id1_defaults;
843 	u32 misc_mode;
844 
845 	/* Private to hardware code */
846 	struct ath_hw_private_ops private_ops;
847 	/* Accessed by the lower level driver */
848 	struct ath_hw_ops ops;
849 
850 	/* Used to program the radio on non single-chip devices */
851 	u32 *analogBank6Data;
852 
853 	int coverage_class;
854 	u32 slottime;
855 	u32 globaltxtimeout;
856 
857 	/* ANI */
858 	u32 aniperiod;
859 	enum ath9k_ani_cmd ani_function;
860 	u32 ani_skip_count;
861 	struct ar5416AniState ani;
862 
863 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
864 	struct ath_btcoex_hw btcoex_hw;
865 #endif
866 
867 	u32 intr_txqs;
868 	u8 txchainmask;
869 	u8 rxchainmask;
870 
871 	struct ath_hw_radar_conf radar_conf;
872 
873 	u32 originalGain[22];
874 	int initPDADC;
875 	int PDADCdelta;
876 	int led_pin;
877 	u32 gpio_mask;
878 	u32 gpio_val;
879 
880 	struct ar5416IniArray ini_dfs;
881 	struct ar5416IniArray iniModes;
882 	struct ar5416IniArray iniCommon;
883 	struct ar5416IniArray iniBB_RfGain;
884 	struct ar5416IniArray iniBank6;
885 	struct ar5416IniArray iniAddac;
886 	struct ar5416IniArray iniPcieSerdes;
887 	struct ar5416IniArray iniPcieSerdesLowPower;
888 	struct ar5416IniArray iniModesFastClock;
889 	struct ar5416IniArray iniAdditional;
890 	struct ar5416IniArray iniModesRxGain;
891 	struct ar5416IniArray ini_modes_rx_gain_bounds;
892 	struct ar5416IniArray iniModesTxGain;
893 	struct ar5416IniArray iniCckfirNormal;
894 	struct ar5416IniArray iniCckfirJapan2484;
895 	struct ar5416IniArray iniModes_9271_ANI_reg;
896 	struct ar5416IniArray ini_radio_post_sys2ant;
897 	struct ar5416IniArray ini_modes_rxgain_5g_xlna;
898 	struct ar5416IniArray ini_modes_rxgain_bb_core;
899 	struct ar5416IniArray ini_modes_rxgain_bb_postamble;
900 
901 	struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
902 	struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
903 	struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
904 	struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
905 
906 	u32 intr_gen_timer_trigger;
907 	u32 intr_gen_timer_thresh;
908 	struct ath_gen_timer_table hw_gen_timers;
909 
910 	struct ar9003_txs *ts_ring;
911 	u32 ts_paddr_start;
912 	u32 ts_paddr_end;
913 	u16 ts_tail;
914 	u16 ts_size;
915 
916 	u32 bb_watchdog_last_status;
917 	u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
918 	u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
919 
920 	unsigned int paprd_target_power;
921 	unsigned int paprd_training_power;
922 	unsigned int paprd_ratemask;
923 	unsigned int paprd_ratemask_ht40;
924 	bool paprd_table_write_done;
925 	u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
926 	u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
927 	/*
928 	 * Store the permanent value of Reg 0x4004in WARegVal
929 	 * so we dont have to R/M/W. We should not be reading
930 	 * this register when in sleep states.
931 	 */
932 	u32 WARegVal;
933 
934 	/* Enterprise mode cap */
935 	u32 ent_mode;
936 
937 #ifdef CONFIG_ATH9K_WOW
938 	struct ath9k_hw_wow wow;
939 #endif
940 	bool is_clk_25mhz;
941 	int (*get_mac_revision)(void);
942 	int (*external_reset)(void);
943 	bool disable_2ghz;
944 	bool disable_5ghz;
945 
946 	const struct firmware *eeprom_blob;
947 
948 	struct ath_dynack dynack;
949 
950 	bool tpc_enabled;
951 	u8 tx_power[Ar5416RateSize];
952 	u8 tx_power_stbc[Ar5416RateSize];
953 };
954 
955 struct ath_bus_ops {
956 	enum ath_bus_type ath_bus_type;
957 	void (*read_cachesize)(struct ath_common *common, int *csz);
958 	bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
959 	void (*bt_coex_prep)(struct ath_common *common);
960 	void (*aspm_init)(struct ath_common *common);
961 };
962 
963 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
964 {
965 	return &ah->common;
966 }
967 
968 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
969 {
970 	return &(ath9k_hw_common(ah)->regulatory);
971 }
972 
973 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
974 {
975 	return &ah->private_ops;
976 }
977 
978 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
979 {
980 	return &ah->ops;
981 }
982 
983 static inline u8 get_streams(int mask)
984 {
985 	return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
986 }
987 
988 /* Initialization, Detach, Reset */
989 void ath9k_hw_deinit(struct ath_hw *ah);
990 int ath9k_hw_init(struct ath_hw *ah);
991 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
992 		   struct ath9k_hw_cal_data *caldata, bool fastcc);
993 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
994 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
995 
996 /* GPIO / RFKILL / Antennae */
997 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
998 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
999 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
1000 			 u32 ah_signal_type);
1001 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
1002 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
1003 
1004 /* General Operation */
1005 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
1006 			  int hw_delay);
1007 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
1008 void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
1009 			  int column, unsigned int *writecnt);
1010 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
1011 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
1012 			   u8 phy, int kbps,
1013 			   u32 frameLen, u16 rateix, bool shortPreamble);
1014 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
1015 				  struct ath9k_channel *chan,
1016 				  struct chan_centers *centers);
1017 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
1018 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
1019 bool ath9k_hw_phy_disable(struct ath_hw *ah);
1020 bool ath9k_hw_disable(struct ath_hw *ah);
1021 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
1022 void ath9k_hw_setopmode(struct ath_hw *ah);
1023 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
1024 void ath9k_hw_write_associd(struct ath_hw *ah);
1025 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
1026 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
1027 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
1028 void ath9k_hw_reset_tsf(struct ath_hw *ah);
1029 u32 ath9k_hw_get_tsf_offset(struct timespec *last, struct timespec *cur);
1030 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
1031 void ath9k_hw_init_global_settings(struct ath_hw *ah);
1032 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
1033 void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan);
1034 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
1035 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
1036 				    const struct ath9k_beacon_state *bs);
1037 void ath9k_hw_check_nav(struct ath_hw *ah);
1038 bool ath9k_hw_check_alive(struct ath_hw *ah);
1039 
1040 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
1041 
1042 /* Generic hw timer primitives */
1043 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
1044 					  void (*trigger)(void *),
1045 					  void (*overflow)(void *),
1046 					  void *arg,
1047 					  u8 timer_index);
1048 void ath9k_hw_gen_timer_start(struct ath_hw *ah,
1049 			      struct ath_gen_timer *timer,
1050 			      u32 timer_next,
1051 			      u32 timer_period);
1052 void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah);
1053 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
1054 
1055 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
1056 void ath_gen_timer_isr(struct ath_hw *hw);
1057 
1058 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
1059 
1060 /* PHY */
1061 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
1062 				   u32 *coef_mantissa, u32 *coef_exponent);
1063 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
1064 			    bool test);
1065 
1066 /*
1067  * Code Specific to AR5008, AR9001 or AR9002,
1068  * we stuff these here to avoid callbacks for AR9003.
1069  */
1070 int ar9002_hw_rf_claim(struct ath_hw *ah);
1071 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
1072 
1073 /*
1074  * Code specific to AR9003, we stuff these here to avoid callbacks
1075  * for older families
1076  */
1077 bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah);
1078 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
1079 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
1080 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
1081 void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
1082 void ar9003_paprd_enable(struct ath_hw *ah, bool val);
1083 void ar9003_paprd_populate_single_table(struct ath_hw *ah,
1084 					struct ath9k_hw_cal_data *caldata,
1085 					int chain);
1086 int ar9003_paprd_create_curve(struct ath_hw *ah,
1087 			      struct ath9k_hw_cal_data *caldata, int chain);
1088 void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
1089 int ar9003_paprd_init_table(struct ath_hw *ah);
1090 bool ar9003_paprd_is_done(struct ath_hw *ah);
1091 bool ar9003_is_paprd_enabled(struct ath_hw *ah);
1092 void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
1093 void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array,
1094 				 struct ath9k_channel *chan);
1095 void ar5008_hw_init_rate_txpower(struct ath_hw *ah, int16_t *rate_array,
1096 				 struct ath9k_channel *chan, int ht40_delta);
1097 
1098 /* Hardware family op attach helpers */
1099 int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
1100 void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
1101 void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
1102 
1103 void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
1104 void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
1105 
1106 int ar9002_hw_attach_ops(struct ath_hw *ah);
1107 void ar9003_hw_attach_ops(struct ath_hw *ah);
1108 
1109 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
1110 
1111 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
1112 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
1113 
1114 void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us);
1115 void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us);
1116 void ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
1117 
1118 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1119 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1120 {
1121 	return ah->btcoex_hw.enabled;
1122 }
1123 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1124 {
1125 	return ah->common.btcoex_enabled &&
1126 	       (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
1127 
1128 }
1129 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
1130 static inline enum ath_btcoex_scheme
1131 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1132 {
1133 	return ah->btcoex_hw.scheme;
1134 }
1135 #else
1136 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1137 {
1138 	return false;
1139 }
1140 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1141 {
1142 	return false;
1143 }
1144 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
1145 {
1146 }
1147 static inline enum ath_btcoex_scheme
1148 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1149 {
1150 	return ATH_BTCOEX_CFG_NONE;
1151 }
1152 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1153 
1154 
1155 #ifdef CONFIG_ATH9K_WOW
1156 int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
1157 			       u8 *user_mask, int pattern_count,
1158 			       int pattern_len);
1159 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
1160 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
1161 #else
1162 static inline int ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
1163 					     u8 *user_pattern,
1164 					     u8 *user_mask,
1165 					     int pattern_count,
1166 					     int pattern_len)
1167 {
1168 	return 0;
1169 }
1170 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
1171 {
1172 	return 0;
1173 }
1174 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
1175 {
1176 }
1177 #endif
1178 
1179 #define ATH9K_CLOCK_RATE_CCK		22
1180 #define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
1181 #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
1182 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
1183 
1184 #endif
1185