xref: /openbmc/linux/drivers/net/wireless/ath/ath9k/hw.h (revision a03a8dbe20eff6d57aae3147577bf84b52aba4e6)
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 PR_EEP(_s, _val)						\
104 	do {								\
105 		len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
106 				 _s, (_val));				\
107 	} while (0)
108 
109 #define SM(_v, _f)  (((_v) << _f##_S) & _f)
110 #define MS(_v, _f)  (((_v) & _f) >> _f##_S)
111 #define REG_RMW_FIELD(_a, _r, _f, _v) \
112 	REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f))
113 #define REG_READ_FIELD(_a, _r, _f) \
114 	(((REG_READ(_a, _r) & _f) >> _f##_S))
115 #define REG_SET_BIT(_a, _r, _f) \
116 	REG_RMW(_a, _r, (_f), 0)
117 #define REG_CLR_BIT(_a, _r, _f) \
118 	REG_RMW(_a, _r, 0, (_f))
119 
120 #define DO_DELAY(x) do {					\
121 		if (((++(x) % 64) == 0) &&			\
122 		    (ath9k_hw_common(ah)->bus_ops->ath_bus_type	\
123 			!= ATH_USB))				\
124 			udelay(1);				\
125 	} while (0)
126 
127 #define REG_WRITE_ARRAY(iniarray, column, regWr) \
128 	ath9k_hw_write_array(ah, iniarray, column, &(regWr))
129 
130 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
131 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
132 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
133 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME           3
134 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL  4
135 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
136 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6
137 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA      0x16
138 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK       0x17
139 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA        0x18
140 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK         0x19
141 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX           0x14
142 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX           0x13
143 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX           9
144 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX           8
145 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE      0x1d
146 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA        0x1e
147 
148 #define AR_GPIOD_MASK               0x00001FFF
149 #define AR_GPIO_BIT(_gpio)          (1 << (_gpio))
150 
151 #define BASE_ACTIVATE_DELAY         100
152 #define RTC_PLL_SETTLE_DELAY        (AR_SREV_9340(ah) ? 1000 : 100)
153 #define COEF_SCALE_S                24
154 #define HT40_CHANNEL_CENTER_SHIFT   10
155 
156 #define ATH9K_ANTENNA0_CHAINMASK    0x1
157 #define ATH9K_ANTENNA1_CHAINMASK    0x2
158 
159 #define ATH9K_NUM_DMA_DEBUG_REGS    8
160 #define ATH9K_NUM_QUEUES            10
161 
162 #define MAX_RATE_POWER              63
163 #define AH_WAIT_TIMEOUT             100000 /* (us) */
164 #define AH_TSF_WRITE_TIMEOUT        100    /* (us) */
165 #define AH_TIME_QUANTUM             10
166 #define AR_KEYTABLE_SIZE            128
167 #define POWER_UP_TIME               10000
168 #define SPUR_RSSI_THRESH            40
169 #define UPPER_5G_SUB_BAND_START		5700
170 #define MID_5G_SUB_BAND_START		5400
171 
172 #define CAB_TIMEOUT_VAL             10
173 #define BEACON_TIMEOUT_VAL          10
174 #define MIN_BEACON_TIMEOUT_VAL      1
175 #define SLEEP_SLOP                  TU_TO_USEC(3)
176 
177 #define INIT_CONFIG_STATUS          0x00000000
178 #define INIT_RSSI_THR               0x00000700
179 #define INIT_BCON_CNTRL_REG         0x00000000
180 
181 #define TU_TO_USEC(_tu)             ((_tu) << 10)
182 
183 #define ATH9K_HW_RX_HP_QDEPTH	16
184 #define ATH9K_HW_RX_LP_QDEPTH	128
185 
186 #define PAPRD_GAIN_TABLE_ENTRIES	32
187 #define PAPRD_TABLE_SZ			24
188 #define PAPRD_IDEAL_AGC2_PWR_RANGE	0xe0
189 
190 /*
191  * Wake on Wireless
192  */
193 
194 /* Keep Alive Frame */
195 #define KAL_FRAME_LEN		28
196 #define KAL_FRAME_TYPE		0x2	/* data frame */
197 #define KAL_FRAME_SUB_TYPE	0x4	/* null data frame */
198 #define KAL_DURATION_ID		0x3d
199 #define KAL_NUM_DATA_WORDS	6
200 #define KAL_NUM_DESC_WORDS	12
201 #define KAL_ANTENNA_MODE	1
202 #define KAL_TO_DS		1
203 #define KAL_DELAY		4	/* delay of 4ms between 2 KAL frames */
204 #define KAL_TIMEOUT		900
205 
206 #define MAX_PATTERN_SIZE		256
207 #define MAX_PATTERN_MASK_SIZE		32
208 #define MAX_NUM_PATTERN			16
209 #define MAX_NUM_PATTERN_LEGACY		8
210 #define MAX_NUM_USER_PATTERN		6 /*  deducting the disassociate and
211 					      deauthenticate packets */
212 
213 /*
214  * WoW trigger mapping to hardware code
215  */
216 
217 #define AH_WOW_USER_PATTERN_EN		BIT(0)
218 #define AH_WOW_MAGIC_PATTERN_EN		BIT(1)
219 #define AH_WOW_LINK_CHANGE		BIT(2)
220 #define AH_WOW_BEACON_MISS		BIT(3)
221 
222 enum ath_hw_txq_subtype {
223 	ATH_TXQ_AC_BK = 0,
224 	ATH_TXQ_AC_BE = 1,
225 	ATH_TXQ_AC_VI = 2,
226 	ATH_TXQ_AC_VO = 3,
227 };
228 
229 enum ath_ini_subsys {
230 	ATH_INI_PRE = 0,
231 	ATH_INI_CORE,
232 	ATH_INI_POST,
233 	ATH_INI_NUM_SPLIT,
234 };
235 
236 enum ath9k_hw_caps {
237 	ATH9K_HW_CAP_HT                         = BIT(0),
238 	ATH9K_HW_CAP_RFSILENT                   = BIT(1),
239 	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(2),
240 	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(3),
241 	ATH9K_HW_CAP_EDMA			= BIT(4),
242 	ATH9K_HW_CAP_RAC_SUPPORTED		= BIT(5),
243 	ATH9K_HW_CAP_LDPC			= BIT(6),
244 	ATH9K_HW_CAP_FASTCLOCK			= BIT(7),
245 	ATH9K_HW_CAP_SGI_20			= BIT(8),
246 	ATH9K_HW_CAP_ANT_DIV_COMB		= BIT(10),
247 	ATH9K_HW_CAP_2GHZ			= BIT(11),
248 	ATH9K_HW_CAP_5GHZ			= BIT(12),
249 	ATH9K_HW_CAP_APM			= BIT(13),
250 #ifdef CONFIG_ATH9K_PCOEM
251 	ATH9K_HW_CAP_RTT			= BIT(14),
252 	ATH9K_HW_CAP_MCI			= BIT(15),
253 	ATH9K_HW_CAP_BT_ANT_DIV			= BIT(17),
254 #else
255 	ATH9K_HW_CAP_RTT			= 0,
256 	ATH9K_HW_CAP_MCI			= 0,
257 	ATH9K_HW_CAP_BT_ANT_DIV			= 0,
258 #endif
259 	ATH9K_HW_CAP_DFS			= BIT(18),
260 	ATH9K_HW_CAP_PAPRD			= BIT(19),
261 	ATH9K_HW_CAP_FCC_BAND_SWITCH		= BIT(20),
262 };
263 
264 /*
265  * WoW device capabilities
266  * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
267  * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
268  * an exact user defined pattern or de-authentication/disassoc pattern.
269  * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
270  * bytes of the pattern for user defined pattern, de-authentication and
271  * disassociation patterns for all types of possible frames recieved
272  * of those types.
273  */
274 
275 struct ath9k_hw_wow {
276 	u32 wow_event_mask;
277 	u32 wow_event_mask2;
278 	u8 max_patterns;
279 };
280 
281 struct ath9k_hw_capabilities {
282 	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
283 	u16 rts_aggr_limit;
284 	u8 tx_chainmask;
285 	u8 rx_chainmask;
286 	u8 chip_chainmask;
287 	u8 max_txchains;
288 	u8 max_rxchains;
289 	u8 num_gpio_pins;
290 	u8 rx_hp_qdepth;
291 	u8 rx_lp_qdepth;
292 	u8 rx_status_len;
293 	u8 tx_desc_len;
294 	u8 txs_len;
295 };
296 
297 #define AR_NO_SPUR      	0x8000
298 #define AR_BASE_FREQ_2GHZ   	2300
299 #define AR_BASE_FREQ_5GHZ   	4900
300 #define AR_SPUR_FEEQ_BOUND_HT40 19
301 #define AR_SPUR_FEEQ_BOUND_HT20 10
302 
303 enum ath9k_hw_hang_checks {
304 	HW_BB_WATCHDOG            = BIT(0),
305 	HW_PHYRESTART_CLC_WAR     = BIT(1),
306 	HW_BB_RIFS_HANG           = BIT(2),
307 	HW_BB_DFS_HANG            = BIT(3),
308 	HW_BB_RX_CLEAR_STUCK_HANG = BIT(4),
309 	HW_MAC_HANG               = BIT(5),
310 };
311 
312 struct ath9k_ops_config {
313 	int dma_beacon_response_time;
314 	int sw_beacon_response_time;
315 	u32 cwm_ignore_extcca;
316 	u32 pcie_waen;
317 	u8 analog_shiftreg;
318 	u32 ofdm_trig_low;
319 	u32 ofdm_trig_high;
320 	u32 cck_trig_high;
321 	u32 cck_trig_low;
322 	u32 enable_paprd;
323 	int serialize_regmode;
324 	bool rx_intr_mitigation;
325 	bool tx_intr_mitigation;
326 	u8 max_txtrig_level;
327 	u16 ani_poll_interval; /* ANI poll interval in ms */
328 	u16 hw_hang_checks;
329 	u16 rimt_first;
330 	u16 rimt_last;
331 
332 	/* Platform specific config */
333 	u32 aspm_l1_fix;
334 	u32 xlna_gpio;
335 	u32 ant_ctrl_comm2g_switch_enable;
336 	bool xatten_margin_cfg;
337 	bool alt_mingainidx;
338 	bool no_pll_pwrsave;
339 	bool tx_gain_buffalo;
340 	bool led_active_high;
341 };
342 
343 enum ath9k_int {
344 	ATH9K_INT_RX = 0x00000001,
345 	ATH9K_INT_RXDESC = 0x00000002,
346 	ATH9K_INT_RXHP = 0x00000001,
347 	ATH9K_INT_RXLP = 0x00000002,
348 	ATH9K_INT_RXNOFRM = 0x00000008,
349 	ATH9K_INT_RXEOL = 0x00000010,
350 	ATH9K_INT_RXORN = 0x00000020,
351 	ATH9K_INT_TX = 0x00000040,
352 	ATH9K_INT_TXDESC = 0x00000080,
353 	ATH9K_INT_TIM_TIMER = 0x00000100,
354 	ATH9K_INT_MCI = 0x00000200,
355 	ATH9K_INT_BB_WATCHDOG = 0x00000400,
356 	ATH9K_INT_TXURN = 0x00000800,
357 	ATH9K_INT_MIB = 0x00001000,
358 	ATH9K_INT_RXPHY = 0x00004000,
359 	ATH9K_INT_RXKCM = 0x00008000,
360 	ATH9K_INT_SWBA = 0x00010000,
361 	ATH9K_INT_BMISS = 0x00040000,
362 	ATH9K_INT_BNR = 0x00100000,
363 	ATH9K_INT_TIM = 0x00200000,
364 	ATH9K_INT_DTIM = 0x00400000,
365 	ATH9K_INT_DTIMSYNC = 0x00800000,
366 	ATH9K_INT_GPIO = 0x01000000,
367 	ATH9K_INT_CABEND = 0x02000000,
368 	ATH9K_INT_TSFOOR = 0x04000000,
369 	ATH9K_INT_GENTIMER = 0x08000000,
370 	ATH9K_INT_CST = 0x10000000,
371 	ATH9K_INT_GTT = 0x20000000,
372 	ATH9K_INT_FATAL = 0x40000000,
373 	ATH9K_INT_GLOBAL = 0x80000000,
374 	ATH9K_INT_BMISC = ATH9K_INT_TIM |
375 		ATH9K_INT_DTIM |
376 		ATH9K_INT_DTIMSYNC |
377 		ATH9K_INT_TSFOOR |
378 		ATH9K_INT_CABEND,
379 	ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
380 		ATH9K_INT_RXDESC |
381 		ATH9K_INT_RXEOL |
382 		ATH9K_INT_RXORN |
383 		ATH9K_INT_TXURN |
384 		ATH9K_INT_TXDESC |
385 		ATH9K_INT_MIB |
386 		ATH9K_INT_RXPHY |
387 		ATH9K_INT_RXKCM |
388 		ATH9K_INT_SWBA |
389 		ATH9K_INT_BMISS |
390 		ATH9K_INT_GPIO,
391 	ATH9K_INT_NOCARD = 0xffffffff
392 };
393 
394 #define MAX_RTT_TABLE_ENTRY     6
395 #define MAX_IQCAL_MEASUREMENT	8
396 #define MAX_CL_TAB_ENTRY	16
397 #define CL_TAB_ENTRY(reg_base)	(reg_base + (4 * j))
398 
399 enum ath9k_cal_flags {
400 	RTT_DONE,
401 	PAPRD_PACKET_SENT,
402 	PAPRD_DONE,
403 	NFCAL_PENDING,
404 	NFCAL_INTF,
405 	TXIQCAL_DONE,
406 	TXCLCAL_DONE,
407 	SW_PKDET_DONE,
408 };
409 
410 struct ath9k_hw_cal_data {
411 	u16 channel;
412 	u16 channelFlags;
413 	unsigned long cal_flags;
414 	int32_t CalValid;
415 	int8_t iCoff;
416 	int8_t qCoff;
417 	u8 caldac[2];
418 	u16 small_signal_gain[AR9300_MAX_CHAINS];
419 	u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
420 	u32 num_measures[AR9300_MAX_CHAINS];
421 	int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS];
422 	u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY];
423 	u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY];
424 	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
425 };
426 
427 struct ath9k_channel {
428 	struct ieee80211_channel *chan;
429 	u16 channel;
430 	u16 channelFlags;
431 	s16 noisefloor;
432 };
433 
434 #define CHANNEL_5GHZ		BIT(0)
435 #define CHANNEL_HALF		BIT(1)
436 #define CHANNEL_QUARTER		BIT(2)
437 #define CHANNEL_HT		BIT(3)
438 #define CHANNEL_HT40PLUS	BIT(4)
439 #define CHANNEL_HT40MINUS	BIT(5)
440 
441 #define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ))
442 #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c))
443 
444 #define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF))
445 #define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER))
446 #define IS_CHAN_A_FAST_CLOCK(_ah, _c)			\
447 	(IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
448 
449 #define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT)
450 
451 #define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c))
452 
453 #define IS_CHAN_HT40(_c) \
454 	(!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)))
455 
456 #define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS)
457 #define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS)
458 
459 enum ath9k_power_mode {
460 	ATH9K_PM_AWAKE = 0,
461 	ATH9K_PM_FULL_SLEEP,
462 	ATH9K_PM_NETWORK_SLEEP,
463 	ATH9K_PM_UNDEFINED
464 };
465 
466 enum ser_reg_mode {
467 	SER_REG_MODE_OFF = 0,
468 	SER_REG_MODE_ON = 1,
469 	SER_REG_MODE_AUTO = 2,
470 };
471 
472 enum ath9k_rx_qtype {
473 	ATH9K_RX_QUEUE_HP,
474 	ATH9K_RX_QUEUE_LP,
475 	ATH9K_RX_QUEUE_MAX,
476 };
477 
478 struct ath9k_beacon_state {
479 	u32 bs_nexttbtt;
480 	u32 bs_nextdtim;
481 	u32 bs_intval;
482 #define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
483 	u32 bs_dtimperiod;
484 	u16 bs_bmissthreshold;
485 	u32 bs_sleepduration;
486 	u32 bs_tsfoor_threshold;
487 };
488 
489 struct chan_centers {
490 	u16 synth_center;
491 	u16 ctl_center;
492 	u16 ext_center;
493 };
494 
495 enum {
496 	ATH9K_RESET_POWER_ON,
497 	ATH9K_RESET_WARM,
498 	ATH9K_RESET_COLD,
499 };
500 
501 struct ath9k_hw_version {
502 	u32 magic;
503 	u16 devid;
504 	u16 subvendorid;
505 	u32 macVersion;
506 	u16 macRev;
507 	u16 phyRev;
508 	u16 analog5GhzRev;
509 	u16 analog2GhzRev;
510 	enum ath_usb_dev usbdev;
511 };
512 
513 /* Generic TSF timer definitions */
514 
515 #define ATH_MAX_GEN_TIMER	16
516 
517 #define AR_GENTMR_BIT(_index)	(1 << (_index))
518 
519 struct ath_gen_timer_configuration {
520 	u32 next_addr;
521 	u32 period_addr;
522 	u32 mode_addr;
523 	u32 mode_mask;
524 };
525 
526 struct ath_gen_timer {
527 	void (*trigger)(void *arg);
528 	void (*overflow)(void *arg);
529 	void *arg;
530 	u8 index;
531 };
532 
533 struct ath_gen_timer_table {
534 	struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
535 	u16 timer_mask;
536 	bool tsf2_enabled;
537 };
538 
539 struct ath_hw_antcomb_conf {
540 	u8 main_lna_conf;
541 	u8 alt_lna_conf;
542 	u8 fast_div_bias;
543 	u8 main_gaintb;
544 	u8 alt_gaintb;
545 	int lna1_lna2_delta;
546 	int lna1_lna2_switch_delta;
547 	u8 div_group;
548 };
549 
550 /**
551  * struct ath_hw_radar_conf - radar detection initialization parameters
552  *
553  * @pulse_inband: threshold for checking the ratio of in-band power
554  *	to total power for short radar pulses (half dB steps)
555  * @pulse_inband_step: threshold for checking an in-band power to total
556  *	power ratio increase for short radar pulses (half dB steps)
557  * @pulse_height: threshold for detecting the beginning of a short
558  *	radar pulse (dB step)
559  * @pulse_rssi: threshold for detecting if a short radar pulse is
560  *	gone (dB step)
561  * @pulse_maxlen: maximum pulse length (0.8 us steps)
562  *
563  * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
564  * @radar_inband: threshold for checking the ratio of in-band power
565  *	to total power for long radar pulses (half dB steps)
566  * @fir_power: threshold for detecting the end of a long radar pulse (dB)
567  *
568  * @ext_channel: enable extension channel radar detection
569  */
570 struct ath_hw_radar_conf {
571 	unsigned int pulse_inband;
572 	unsigned int pulse_inband_step;
573 	unsigned int pulse_height;
574 	unsigned int pulse_rssi;
575 	unsigned int pulse_maxlen;
576 
577 	unsigned int radar_rssi;
578 	unsigned int radar_inband;
579 	int fir_power;
580 
581 	bool ext_channel;
582 };
583 
584 /**
585  * struct ath_hw_private_ops - callbacks used internally by hardware code
586  *
587  * This structure contains private callbacks designed to only be used internally
588  * by the hardware core.
589  *
590  * @init_cal_settings: setup types of calibrations supported
591  * @init_cal: starts actual calibration
592  *
593  * @init_mode_gain_regs: Initialize TX/RX gain registers
594  *
595  * @rf_set_freq: change frequency
596  * @spur_mitigate_freq: spur mitigation
597  * @set_rf_regs:
598  * @compute_pll_control: compute the PLL control value to use for
599  *	AR_RTC_PLL_CONTROL for a given channel
600  * @setup_calibration: set up calibration
601  * @iscal_supported: used to query if a type of calibration is supported
602  *
603  * @ani_cache_ini_regs: cache the values for ANI from the initial
604  *	register settings through the register initialization.
605  */
606 struct ath_hw_private_ops {
607 	void (*init_hang_checks)(struct ath_hw *ah);
608 	bool (*detect_mac_hang)(struct ath_hw *ah);
609 	bool (*detect_bb_hang)(struct ath_hw *ah);
610 
611 	/* Calibration ops */
612 	void (*init_cal_settings)(struct ath_hw *ah);
613 	bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
614 
615 	void (*init_mode_gain_regs)(struct ath_hw *ah);
616 	void (*setup_calibration)(struct ath_hw *ah,
617 				  struct ath9k_cal_list *currCal);
618 
619 	/* PHY ops */
620 	int (*rf_set_freq)(struct ath_hw *ah,
621 			   struct ath9k_channel *chan);
622 	void (*spur_mitigate_freq)(struct ath_hw *ah,
623 				   struct ath9k_channel *chan);
624 	bool (*set_rf_regs)(struct ath_hw *ah,
625 			    struct ath9k_channel *chan,
626 			    u16 modesIndex);
627 	void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
628 	void (*init_bb)(struct ath_hw *ah,
629 			struct ath9k_channel *chan);
630 	int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
631 	void (*olc_init)(struct ath_hw *ah);
632 	void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
633 	void (*mark_phy_inactive)(struct ath_hw *ah);
634 	void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
635 	bool (*rfbus_req)(struct ath_hw *ah);
636 	void (*rfbus_done)(struct ath_hw *ah);
637 	void (*restore_chainmask)(struct ath_hw *ah);
638 	u32 (*compute_pll_control)(struct ath_hw *ah,
639 				   struct ath9k_channel *chan);
640 	bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
641 			    int param);
642 	void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
643 	void (*set_radar_params)(struct ath_hw *ah,
644 				 struct ath_hw_radar_conf *conf);
645 	int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan,
646 				u8 *ini_reloaded);
647 
648 	/* ANI */
649 	void (*ani_cache_ini_regs)(struct ath_hw *ah);
650 };
651 
652 /**
653  * struct ath_spec_scan - parameters for Atheros spectral scan
654  *
655  * @enabled: enable/disable spectral scan
656  * @short_repeat: controls whether the chip is in spectral scan mode
657  *		  for 4 usec (enabled) or 204 usec (disabled)
658  * @count: number of scan results requested. There are special meanings
659  *	   in some chip revisions:
660  *	   AR92xx: highest bit set (>=128) for endless mode
661  *		   (spectral scan won't stopped until explicitly disabled)
662  *	   AR9300 and newer: 0 for endless mode
663  * @endless: true if endless mode is intended. Otherwise, count value is
664  *           corrected to the next possible value.
665  * @period: time duration between successive spectral scan entry points
666  *	    (period*256*Tclk). Tclk = ath_common->clockrate
667  * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
668  *
669  * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
670  *	 Typically it's 44MHz in 2/5GHz on later chips, but there's
671  *	 a "fast clock" check for this in 5GHz.
672  *
673  */
674 struct ath_spec_scan {
675 	bool enabled;
676 	bool short_repeat;
677 	bool endless;
678 	u8 count;
679 	u8 period;
680 	u8 fft_period;
681 };
682 
683 /**
684  * struct ath_hw_ops - callbacks used by hardware code and driver code
685  *
686  * This structure contains callbacks designed to to be used internally by
687  * hardware code and also by the lower level driver.
688  *
689  * @config_pci_powersave:
690  * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
691  *
692  * @spectral_scan_config: set parameters for spectral scan and enable/disable it
693  * @spectral_scan_trigger: trigger a spectral scan run
694  * @spectral_scan_wait: wait for a spectral scan run to finish
695  */
696 struct ath_hw_ops {
697 	void (*config_pci_powersave)(struct ath_hw *ah,
698 				     bool power_off);
699 	void (*rx_enable)(struct ath_hw *ah);
700 	void (*set_desc_link)(void *ds, u32 link);
701 	int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan,
702 			 u8 rxchainmask, bool longcal);
703 	bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked,
704 			u32 *sync_cause_p);
705 	void (*set_txdesc)(struct ath_hw *ah, void *ds,
706 			   struct ath_tx_info *i);
707 	int (*proc_txdesc)(struct ath_hw *ah, void *ds,
708 			   struct ath_tx_status *ts);
709 	int (*get_duration)(struct ath_hw *ah, const void *ds, int index);
710 	void (*antdiv_comb_conf_get)(struct ath_hw *ah,
711 			struct ath_hw_antcomb_conf *antconf);
712 	void (*antdiv_comb_conf_set)(struct ath_hw *ah,
713 			struct ath_hw_antcomb_conf *antconf);
714 	void (*spectral_scan_config)(struct ath_hw *ah,
715 				     struct ath_spec_scan *param);
716 	void (*spectral_scan_trigger)(struct ath_hw *ah);
717 	void (*spectral_scan_wait)(struct ath_hw *ah);
718 
719 	void (*tx99_start)(struct ath_hw *ah, u32 qnum);
720 	void (*tx99_stop)(struct ath_hw *ah);
721 	void (*tx99_set_txpower)(struct ath_hw *ah, u8 power);
722 
723 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
724 	void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
725 #endif
726 };
727 
728 struct ath_nf_limits {
729 	s16 max;
730 	s16 min;
731 	s16 nominal;
732 };
733 
734 enum ath_cal_list {
735 	TX_IQ_CAL         =	BIT(0),
736 	TX_IQ_ON_AGC_CAL  =	BIT(1),
737 	TX_CL_CAL         =	BIT(2),
738 };
739 
740 /* ah_flags */
741 #define AH_USE_EEPROM   0x1
742 #define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
743 #define AH_FASTCC       0x4
744 #define AH_NO_EEP_SWAP  0x8 /* Do not swap EEPROM data */
745 
746 struct ath_hw {
747 	struct ath_ops reg_ops;
748 
749 	struct device *dev;
750 	struct ieee80211_hw *hw;
751 	struct ath_common common;
752 	struct ath9k_hw_version hw_version;
753 	struct ath9k_ops_config config;
754 	struct ath9k_hw_capabilities caps;
755 	struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
756 	struct ath9k_channel *curchan;
757 
758 	union {
759 		struct ar5416_eeprom_def def;
760 		struct ar5416_eeprom_4k map4k;
761 		struct ar9287_eeprom map9287;
762 		struct ar9300_eeprom ar9300_eep;
763 	} eeprom;
764 	const struct eeprom_ops *eep_ops;
765 
766 	bool sw_mgmt_crypto_tx;
767 	bool sw_mgmt_crypto_rx;
768 	bool is_pciexpress;
769 	bool aspm_enabled;
770 	bool is_monitoring;
771 	bool need_an_top2_fixup;
772 	u16 tx_trig_level;
773 
774 	u32 nf_regs[6];
775 	struct ath_nf_limits nf_2g;
776 	struct ath_nf_limits nf_5g;
777 	u16 rfsilent;
778 	u32 rfkill_gpio;
779 	u32 rfkill_polarity;
780 	u32 ah_flags;
781 
782 	bool reset_power_on;
783 	bool htc_reset_init;
784 
785 	enum nl80211_iftype opmode;
786 	enum ath9k_power_mode power_mode;
787 
788 	s8 noise;
789 	struct ath9k_hw_cal_data *caldata;
790 	struct ath9k_pacal_info pacal_info;
791 	struct ar5416Stats stats;
792 	struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
793 
794 	enum ath9k_int imask;
795 	u32 imrs2_reg;
796 	u32 txok_interrupt_mask;
797 	u32 txerr_interrupt_mask;
798 	u32 txdesc_interrupt_mask;
799 	u32 txeol_interrupt_mask;
800 	u32 txurn_interrupt_mask;
801 	atomic_t intr_ref_cnt;
802 	bool chip_fullsleep;
803 	u32 modes_index;
804 
805 	/* Calibration */
806 	u32 supp_cals;
807 	struct ath9k_cal_list iq_caldata;
808 	struct ath9k_cal_list adcgain_caldata;
809 	struct ath9k_cal_list adcdc_caldata;
810 	struct ath9k_cal_list *cal_list;
811 	struct ath9k_cal_list *cal_list_last;
812 	struct ath9k_cal_list *cal_list_curr;
813 #define totalPowerMeasI meas0.unsign
814 #define totalPowerMeasQ meas1.unsign
815 #define totalIqCorrMeas meas2.sign
816 #define totalAdcIOddPhase  meas0.unsign
817 #define totalAdcIEvenPhase meas1.unsign
818 #define totalAdcQOddPhase  meas2.unsign
819 #define totalAdcQEvenPhase meas3.unsign
820 #define totalAdcDcOffsetIOddPhase  meas0.sign
821 #define totalAdcDcOffsetIEvenPhase meas1.sign
822 #define totalAdcDcOffsetQOddPhase  meas2.sign
823 #define totalAdcDcOffsetQEvenPhase meas3.sign
824 	union {
825 		u32 unsign[AR5416_MAX_CHAINS];
826 		int32_t sign[AR5416_MAX_CHAINS];
827 	} meas0;
828 	union {
829 		u32 unsign[AR5416_MAX_CHAINS];
830 		int32_t sign[AR5416_MAX_CHAINS];
831 	} meas1;
832 	union {
833 		u32 unsign[AR5416_MAX_CHAINS];
834 		int32_t sign[AR5416_MAX_CHAINS];
835 	} meas2;
836 	union {
837 		u32 unsign[AR5416_MAX_CHAINS];
838 		int32_t sign[AR5416_MAX_CHAINS];
839 	} meas3;
840 	u16 cal_samples;
841 	u8 enabled_cals;
842 
843 	u32 sta_id1_defaults;
844 	u32 misc_mode;
845 
846 	/* Private to hardware code */
847 	struct ath_hw_private_ops private_ops;
848 	/* Accessed by the lower level driver */
849 	struct ath_hw_ops ops;
850 
851 	/* Used to program the radio on non single-chip devices */
852 	u32 *analogBank6Data;
853 
854 	int coverage_class;
855 	u32 slottime;
856 	u32 globaltxtimeout;
857 
858 	/* ANI */
859 	u32 aniperiod;
860 	enum ath9k_ani_cmd ani_function;
861 	u32 ani_skip_count;
862 	struct ar5416AniState ani;
863 
864 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
865 	struct ath_btcoex_hw btcoex_hw;
866 #endif
867 
868 	u32 intr_txqs;
869 	u8 txchainmask;
870 	u8 rxchainmask;
871 
872 	struct ath_hw_radar_conf radar_conf;
873 
874 	u32 originalGain[22];
875 	int initPDADC;
876 	int PDADCdelta;
877 	int led_pin;
878 	u32 gpio_mask;
879 	u32 gpio_val;
880 
881 	struct ar5416IniArray ini_dfs;
882 	struct ar5416IniArray iniModes;
883 	struct ar5416IniArray iniCommon;
884 	struct ar5416IniArray iniBB_RfGain;
885 	struct ar5416IniArray iniBank6;
886 	struct ar5416IniArray iniAddac;
887 	struct ar5416IniArray iniPcieSerdes;
888 	struct ar5416IniArray iniPcieSerdesLowPower;
889 	struct ar5416IniArray iniModesFastClock;
890 	struct ar5416IniArray iniAdditional;
891 	struct ar5416IniArray iniModesRxGain;
892 	struct ar5416IniArray ini_modes_rx_gain_bounds;
893 	struct ar5416IniArray iniModesTxGain;
894 	struct ar5416IniArray iniCckfirNormal;
895 	struct ar5416IniArray iniCckfirJapan2484;
896 	struct ar5416IniArray iniModes_9271_ANI_reg;
897 	struct ar5416IniArray ini_radio_post_sys2ant;
898 	struct ar5416IniArray ini_modes_rxgain_5g_xlna;
899 	struct ar5416IniArray ini_modes_rxgain_bb_core;
900 	struct ar5416IniArray ini_modes_rxgain_bb_postamble;
901 
902 	struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
903 	struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
904 	struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
905 	struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
906 
907 	u32 intr_gen_timer_trigger;
908 	u32 intr_gen_timer_thresh;
909 	struct ath_gen_timer_table hw_gen_timers;
910 
911 	struct ar9003_txs *ts_ring;
912 	u32 ts_paddr_start;
913 	u32 ts_paddr_end;
914 	u16 ts_tail;
915 	u16 ts_size;
916 
917 	u32 bb_watchdog_last_status;
918 	u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
919 	u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
920 
921 	unsigned int paprd_target_power;
922 	unsigned int paprd_training_power;
923 	unsigned int paprd_ratemask;
924 	unsigned int paprd_ratemask_ht40;
925 	bool paprd_table_write_done;
926 	u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
927 	u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
928 	/*
929 	 * Store the permanent value of Reg 0x4004in WARegVal
930 	 * so we dont have to R/M/W. We should not be reading
931 	 * this register when in sleep states.
932 	 */
933 	u32 WARegVal;
934 
935 	/* Enterprise mode cap */
936 	u32 ent_mode;
937 
938 #ifdef CONFIG_ATH9K_WOW
939 	struct ath9k_hw_wow wow;
940 #endif
941 	bool is_clk_25mhz;
942 	int (*get_mac_revision)(void);
943 	int (*external_reset)(void);
944 	bool disable_2ghz;
945 	bool disable_5ghz;
946 
947 	const struct firmware *eeprom_blob;
948 
949 	struct ath_dynack dynack;
950 
951 	bool tpc_enabled;
952 	u8 tx_power[Ar5416RateSize];
953 	u8 tx_power_stbc[Ar5416RateSize];
954 };
955 
956 struct ath_bus_ops {
957 	enum ath_bus_type ath_bus_type;
958 	void (*read_cachesize)(struct ath_common *common, int *csz);
959 	bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
960 	void (*bt_coex_prep)(struct ath_common *common);
961 	void (*aspm_init)(struct ath_common *common);
962 };
963 
964 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
965 {
966 	return &ah->common;
967 }
968 
969 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
970 {
971 	return &(ath9k_hw_common(ah)->regulatory);
972 }
973 
974 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
975 {
976 	return &ah->private_ops;
977 }
978 
979 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
980 {
981 	return &ah->ops;
982 }
983 
984 static inline u8 get_streams(int mask)
985 {
986 	return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
987 }
988 
989 /* Initialization, Detach, Reset */
990 void ath9k_hw_deinit(struct ath_hw *ah);
991 int ath9k_hw_init(struct ath_hw *ah);
992 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
993 		   struct ath9k_hw_cal_data *caldata, bool fastcc);
994 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
995 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
996 
997 /* GPIO / RFKILL / Antennae */
998 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
999 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
1000 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
1001 			 u32 ah_signal_type);
1002 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
1003 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
1004 
1005 /* General Operation */
1006 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
1007 			  int hw_delay);
1008 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
1009 void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
1010 			  int column, unsigned int *writecnt);
1011 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
1012 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
1013 			   u8 phy, int kbps,
1014 			   u32 frameLen, u16 rateix, bool shortPreamble);
1015 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
1016 				  struct ath9k_channel *chan,
1017 				  struct chan_centers *centers);
1018 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
1019 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
1020 bool ath9k_hw_phy_disable(struct ath_hw *ah);
1021 bool ath9k_hw_disable(struct ath_hw *ah);
1022 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
1023 void ath9k_hw_setopmode(struct ath_hw *ah);
1024 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
1025 void ath9k_hw_write_associd(struct ath_hw *ah);
1026 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
1027 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
1028 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
1029 void ath9k_hw_reset_tsf(struct ath_hw *ah);
1030 u32 ath9k_hw_get_tsf_offset(struct timespec *last, struct timespec *cur);
1031 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
1032 void ath9k_hw_init_global_settings(struct ath_hw *ah);
1033 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
1034 void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan);
1035 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
1036 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
1037 				    const struct ath9k_beacon_state *bs);
1038 void ath9k_hw_check_nav(struct ath_hw *ah);
1039 bool ath9k_hw_check_alive(struct ath_hw *ah);
1040 
1041 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
1042 
1043 /* Generic hw timer primitives */
1044 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
1045 					  void (*trigger)(void *),
1046 					  void (*overflow)(void *),
1047 					  void *arg,
1048 					  u8 timer_index);
1049 void ath9k_hw_gen_timer_start(struct ath_hw *ah,
1050 			      struct ath_gen_timer *timer,
1051 			      u32 timer_next,
1052 			      u32 timer_period);
1053 void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah);
1054 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
1055 
1056 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
1057 void ath_gen_timer_isr(struct ath_hw *hw);
1058 
1059 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
1060 
1061 /* PHY */
1062 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
1063 				   u32 *coef_mantissa, u32 *coef_exponent);
1064 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
1065 			    bool test);
1066 
1067 /*
1068  * Code Specific to AR5008, AR9001 or AR9002,
1069  * we stuff these here to avoid callbacks for AR9003.
1070  */
1071 int ar9002_hw_rf_claim(struct ath_hw *ah);
1072 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
1073 
1074 /*
1075  * Code specific to AR9003, we stuff these here to avoid callbacks
1076  * for older families
1077  */
1078 bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah);
1079 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
1080 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
1081 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
1082 void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
1083 void ar9003_paprd_enable(struct ath_hw *ah, bool val);
1084 void ar9003_paprd_populate_single_table(struct ath_hw *ah,
1085 					struct ath9k_hw_cal_data *caldata,
1086 					int chain);
1087 int ar9003_paprd_create_curve(struct ath_hw *ah,
1088 			      struct ath9k_hw_cal_data *caldata, int chain);
1089 void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
1090 int ar9003_paprd_init_table(struct ath_hw *ah);
1091 bool ar9003_paprd_is_done(struct ath_hw *ah);
1092 bool ar9003_is_paprd_enabled(struct ath_hw *ah);
1093 void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
1094 void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array,
1095 				 struct ath9k_channel *chan);
1096 void ar5008_hw_init_rate_txpower(struct ath_hw *ah, int16_t *rate_array,
1097 				 struct ath9k_channel *chan, int ht40_delta);
1098 
1099 /* Hardware family op attach helpers */
1100 int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
1101 void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
1102 void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
1103 
1104 void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
1105 void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
1106 
1107 int ar9002_hw_attach_ops(struct ath_hw *ah);
1108 void ar9003_hw_attach_ops(struct ath_hw *ah);
1109 
1110 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
1111 
1112 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
1113 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
1114 
1115 void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us);
1116 void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us);
1117 void ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
1118 
1119 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1120 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1121 {
1122 	return ah->btcoex_hw.enabled;
1123 }
1124 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1125 {
1126 	return ah->common.btcoex_enabled &&
1127 	       (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
1128 
1129 }
1130 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
1131 static inline enum ath_btcoex_scheme
1132 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1133 {
1134 	return ah->btcoex_hw.scheme;
1135 }
1136 #else
1137 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1138 {
1139 	return false;
1140 }
1141 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1142 {
1143 	return false;
1144 }
1145 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
1146 {
1147 }
1148 static inline enum ath_btcoex_scheme
1149 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1150 {
1151 	return ATH_BTCOEX_CFG_NONE;
1152 }
1153 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1154 
1155 
1156 #ifdef CONFIG_ATH9K_WOW
1157 int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
1158 			       u8 *user_mask, int pattern_count,
1159 			       int pattern_len);
1160 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
1161 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
1162 #else
1163 static inline int ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
1164 					     u8 *user_pattern,
1165 					     u8 *user_mask,
1166 					     int pattern_count,
1167 					     int pattern_len)
1168 {
1169 	return 0;
1170 }
1171 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
1172 {
1173 	return 0;
1174 }
1175 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
1176 {
1177 }
1178 #endif
1179 
1180 #define ATH9K_CLOCK_RATE_CCK		22
1181 #define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
1182 #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
1183 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
1184 
1185 #endif
1186