xref: /linux/drivers/net/wireless/ath/ath9k/hw.h (revision 95e9fd10f06cb5642028b6b851e32b8c8afb4571)
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 
24 #include "mac.h"
25 #include "ani.h"
26 #include "eeprom.h"
27 #include "calib.h"
28 #include "reg.h"
29 #include "phy.h"
30 #include "btcoex.h"
31 
32 #include "../regd.h"
33 
34 #define ATHEROS_VENDOR_ID	0x168c
35 
36 #define AR5416_DEVID_PCI	0x0023
37 #define AR5416_DEVID_PCIE	0x0024
38 #define AR9160_DEVID_PCI	0x0027
39 #define AR9280_DEVID_PCI	0x0029
40 #define AR9280_DEVID_PCIE	0x002a
41 #define AR9285_DEVID_PCIE	0x002b
42 #define AR2427_DEVID_PCIE	0x002c
43 #define AR9287_DEVID_PCI	0x002d
44 #define AR9287_DEVID_PCIE	0x002e
45 #define AR9300_DEVID_PCIE	0x0030
46 #define AR9300_DEVID_AR9340	0x0031
47 #define AR9300_DEVID_AR9485_PCIE 0x0032
48 #define AR9300_DEVID_AR9580	0x0033
49 #define AR9300_DEVID_AR9462	0x0034
50 #define AR9300_DEVID_AR9330	0x0035
51 #define AR9300_DEVID_QCA955X	0x0038
52 #define AR9485_DEVID_AR1111	0x0037
53 
54 #define AR5416_AR9100_DEVID	0x000b
55 
56 #define	AR_SUBVENDOR_ID_NOG	0x0e11
57 #define AR_SUBVENDOR_ID_NEW_A	0x7065
58 #define AR5416_MAGIC		0x19641014
59 
60 #define AR9280_COEX2WIRE_SUBSYSID	0x309b
61 #define AT9285_COEX3WIRE_SA_SUBSYSID	0x30aa
62 #define AT9285_COEX3WIRE_DA_SUBSYSID	0x30ab
63 
64 #define ATH_AMPDU_LIMIT_MAX        (64 * 1024 - 1)
65 
66 #define	ATH_DEFAULT_NOISE_FLOOR -95
67 
68 #define ATH9K_RSSI_BAD			-128
69 
70 #define ATH9K_NUM_CHANNELS	38
71 
72 /* Register read/write primitives */
73 #define REG_WRITE(_ah, _reg, _val) \
74 	(_ah)->reg_ops.write((_ah), (_val), (_reg))
75 
76 #define REG_READ(_ah, _reg) \
77 	(_ah)->reg_ops.read((_ah), (_reg))
78 
79 #define REG_READ_MULTI(_ah, _addr, _val, _cnt)		\
80 	(_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt))
81 
82 #define REG_RMW(_ah, _reg, _set, _clr) \
83 	(_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr))
84 
85 #define ENABLE_REGWRITE_BUFFER(_ah)					\
86 	do {								\
87 		if ((_ah)->reg_ops.enable_write_buffer)	\
88 			(_ah)->reg_ops.enable_write_buffer((_ah)); \
89 	} while (0)
90 
91 #define REGWRITE_BUFFER_FLUSH(_ah)					\
92 	do {								\
93 		if ((_ah)->reg_ops.write_flush)		\
94 			(_ah)->reg_ops.write_flush((_ah));	\
95 	} while (0)
96 
97 #define PR_EEP(_s, _val)						\
98 	do {								\
99 		len += snprintf(buf + len, size - len, "%20s : %10d\n",	\
100 				_s, (_val));				\
101 	} while (0)
102 
103 #define SM(_v, _f)  (((_v) << _f##_S) & _f)
104 #define MS(_v, _f)  (((_v) & _f) >> _f##_S)
105 #define REG_RMW_FIELD(_a, _r, _f, _v) \
106 	REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f))
107 #define REG_READ_FIELD(_a, _r, _f) \
108 	(((REG_READ(_a, _r) & _f) >> _f##_S))
109 #define REG_SET_BIT(_a, _r, _f) \
110 	REG_RMW(_a, _r, (_f), 0)
111 #define REG_CLR_BIT(_a, _r, _f) \
112 	REG_RMW(_a, _r, 0, (_f))
113 
114 #define DO_DELAY(x) do {					\
115 		if (((++(x) % 64) == 0) &&			\
116 		    (ath9k_hw_common(ah)->bus_ops->ath_bus_type	\
117 			!= ATH_USB))				\
118 			udelay(1);				\
119 	} while (0)
120 
121 #define REG_WRITE_ARRAY(iniarray, column, regWr) \
122 	ath9k_hw_write_array(ah, iniarray, column, &(regWr))
123 
124 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
125 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
126 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
127 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME           3
128 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL  4
129 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
130 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6
131 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA      0x16
132 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK       0x17
133 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA        0x18
134 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK         0x19
135 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX           0x14
136 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX           0x13
137 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX           9
138 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX           8
139 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE      0x1d
140 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA        0x1e
141 
142 #define AR_GPIOD_MASK               0x00001FFF
143 #define AR_GPIO_BIT(_gpio)          (1 << (_gpio))
144 
145 #define BASE_ACTIVATE_DELAY         100
146 #define RTC_PLL_SETTLE_DELAY        (AR_SREV_9340(ah) ? 1000 : 100)
147 #define COEF_SCALE_S                24
148 #define HT40_CHANNEL_CENTER_SHIFT   10
149 
150 #define ATH9K_ANTENNA0_CHAINMASK    0x1
151 #define ATH9K_ANTENNA1_CHAINMASK    0x2
152 
153 #define ATH9K_NUM_DMA_DEBUG_REGS    8
154 #define ATH9K_NUM_QUEUES            10
155 
156 #define MAX_RATE_POWER              63
157 #define AH_WAIT_TIMEOUT             100000 /* (us) */
158 #define AH_TSF_WRITE_TIMEOUT        100    /* (us) */
159 #define AH_TIME_QUANTUM             10
160 #define AR_KEYTABLE_SIZE            128
161 #define POWER_UP_TIME               10000
162 #define SPUR_RSSI_THRESH            40
163 #define UPPER_5G_SUB_BAND_START		5700
164 #define MID_5G_SUB_BAND_START		5400
165 
166 #define CAB_TIMEOUT_VAL             10
167 #define BEACON_TIMEOUT_VAL          10
168 #define MIN_BEACON_TIMEOUT_VAL      1
169 #define SLEEP_SLOP                  3
170 
171 #define INIT_CONFIG_STATUS          0x00000000
172 #define INIT_RSSI_THR               0x00000700
173 #define INIT_BCON_CNTRL_REG         0x00000000
174 
175 #define TU_TO_USEC(_tu)             ((_tu) << 10)
176 
177 #define ATH9K_HW_RX_HP_QDEPTH	16
178 #define ATH9K_HW_RX_LP_QDEPTH	128
179 
180 #define PAPRD_GAIN_TABLE_ENTRIES	32
181 #define PAPRD_TABLE_SZ			24
182 #define PAPRD_IDEAL_AGC2_PWR_RANGE	0xe0
183 
184 /*
185  * Wake on Wireless
186  */
187 
188 /* Keep Alive Frame */
189 #define KAL_FRAME_LEN		28
190 #define KAL_FRAME_TYPE		0x2	/* data frame */
191 #define KAL_FRAME_SUB_TYPE	0x4	/* null data frame */
192 #define KAL_DURATION_ID		0x3d
193 #define KAL_NUM_DATA_WORDS	6
194 #define KAL_NUM_DESC_WORDS	12
195 #define KAL_ANTENNA_MODE	1
196 #define KAL_TO_DS		1
197 #define KAL_DELAY		4	/*delay of 4ms between 2 KAL frames */
198 #define KAL_TIMEOUT		900
199 
200 #define MAX_PATTERN_SIZE		256
201 #define MAX_PATTERN_MASK_SIZE		32
202 #define MAX_NUM_PATTERN			8
203 #define MAX_NUM_USER_PATTERN		6 /*  deducting the disassociate and
204 					      deauthenticate packets */
205 
206 /*
207  * WoW trigger mapping to hardware code
208  */
209 
210 #define AH_WOW_USER_PATTERN_EN		BIT(0)
211 #define AH_WOW_MAGIC_PATTERN_EN		BIT(1)
212 #define AH_WOW_LINK_CHANGE		BIT(2)
213 #define AH_WOW_BEACON_MISS		BIT(3)
214 
215 enum ath_hw_txq_subtype {
216 	ATH_TXQ_AC_BE = 0,
217 	ATH_TXQ_AC_BK = 1,
218 	ATH_TXQ_AC_VI = 2,
219 	ATH_TXQ_AC_VO = 3,
220 };
221 
222 enum ath_ini_subsys {
223 	ATH_INI_PRE = 0,
224 	ATH_INI_CORE,
225 	ATH_INI_POST,
226 	ATH_INI_NUM_SPLIT,
227 };
228 
229 enum ath9k_hw_caps {
230 	ATH9K_HW_CAP_HT                         = BIT(0),
231 	ATH9K_HW_CAP_RFSILENT                   = BIT(1),
232 	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(2),
233 	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(3),
234 	ATH9K_HW_CAP_EDMA			= BIT(4),
235 	ATH9K_HW_CAP_RAC_SUPPORTED		= BIT(5),
236 	ATH9K_HW_CAP_LDPC			= BIT(6),
237 	ATH9K_HW_CAP_FASTCLOCK			= BIT(7),
238 	ATH9K_HW_CAP_SGI_20			= BIT(8),
239 	ATH9K_HW_CAP_PAPRD			= BIT(9),
240 	ATH9K_HW_CAP_ANT_DIV_COMB		= BIT(10),
241 	ATH9K_HW_CAP_2GHZ			= BIT(11),
242 	ATH9K_HW_CAP_5GHZ			= BIT(12),
243 	ATH9K_HW_CAP_APM			= BIT(13),
244 	ATH9K_HW_CAP_RTT			= BIT(14),
245 	ATH9K_HW_CAP_MCI			= BIT(15),
246 	ATH9K_HW_CAP_DFS			= BIT(16),
247 	ATH9K_HW_WOW_DEVICE_CAPABLE		= BIT(17),
248 	ATH9K_HW_WOW_PATTERN_MATCH_EXACT	= BIT(18),
249 	ATH9K_HW_WOW_PATTERN_MATCH_DWORD	= BIT(19),
250 };
251 
252 /*
253  * WoW device capabilities
254  * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
255  * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
256  * an exact user defined pattern or de-authentication/disassoc pattern.
257  * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
258  * bytes of the pattern for user defined pattern, de-authentication and
259  * disassociation patterns for all types of possible frames recieved
260  * of those types.
261  */
262 
263 struct ath9k_hw_capabilities {
264 	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
265 	u16 rts_aggr_limit;
266 	u8 tx_chainmask;
267 	u8 rx_chainmask;
268 	u8 max_txchains;
269 	u8 max_rxchains;
270 	u8 num_gpio_pins;
271 	u8 rx_hp_qdepth;
272 	u8 rx_lp_qdepth;
273 	u8 rx_status_len;
274 	u8 tx_desc_len;
275 	u8 txs_len;
276 	u16 pcie_lcr_offset;
277 	bool pcie_lcr_extsync_en;
278 };
279 
280 struct ath9k_ops_config {
281 	int dma_beacon_response_time;
282 	int sw_beacon_response_time;
283 	int additional_swba_backoff;
284 	int ack_6mb;
285 	u32 cwm_ignore_extcca;
286 	bool pcieSerDesWrite;
287 	u8 pcie_clock_req;
288 	u32 pcie_waen;
289 	u8 analog_shiftreg;
290 	u8 paprd_disable;
291 	u32 ofdm_trig_low;
292 	u32 ofdm_trig_high;
293 	u32 cck_trig_high;
294 	u32 cck_trig_low;
295 	u32 enable_ani;
296 	int serialize_regmode;
297 	bool rx_intr_mitigation;
298 	bool tx_intr_mitigation;
299 #define SPUR_DISABLE        	0
300 #define SPUR_ENABLE_IOCTL   	1
301 #define SPUR_ENABLE_EEPROM  	2
302 #define AR_SPUR_5413_1      	1640
303 #define AR_SPUR_5413_2      	1200
304 #define AR_NO_SPUR      	0x8000
305 #define AR_BASE_FREQ_2GHZ   	2300
306 #define AR_BASE_FREQ_5GHZ   	4900
307 #define AR_SPUR_FEEQ_BOUND_HT40 19
308 #define AR_SPUR_FEEQ_BOUND_HT20 10
309 	int spurmode;
310 	u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
311 	u8 max_txtrig_level;
312 	u16 ani_poll_interval; /* ANI poll interval in ms */
313 };
314 
315 enum ath9k_int {
316 	ATH9K_INT_RX = 0x00000001,
317 	ATH9K_INT_RXDESC = 0x00000002,
318 	ATH9K_INT_RXHP = 0x00000001,
319 	ATH9K_INT_RXLP = 0x00000002,
320 	ATH9K_INT_RXNOFRM = 0x00000008,
321 	ATH9K_INT_RXEOL = 0x00000010,
322 	ATH9K_INT_RXORN = 0x00000020,
323 	ATH9K_INT_TX = 0x00000040,
324 	ATH9K_INT_TXDESC = 0x00000080,
325 	ATH9K_INT_TIM_TIMER = 0x00000100,
326 	ATH9K_INT_MCI = 0x00000200,
327 	ATH9K_INT_BB_WATCHDOG = 0x00000400,
328 	ATH9K_INT_TXURN = 0x00000800,
329 	ATH9K_INT_MIB = 0x00001000,
330 	ATH9K_INT_RXPHY = 0x00004000,
331 	ATH9K_INT_RXKCM = 0x00008000,
332 	ATH9K_INT_SWBA = 0x00010000,
333 	ATH9K_INT_BMISS = 0x00040000,
334 	ATH9K_INT_BNR = 0x00100000,
335 	ATH9K_INT_TIM = 0x00200000,
336 	ATH9K_INT_DTIM = 0x00400000,
337 	ATH9K_INT_DTIMSYNC = 0x00800000,
338 	ATH9K_INT_GPIO = 0x01000000,
339 	ATH9K_INT_CABEND = 0x02000000,
340 	ATH9K_INT_TSFOOR = 0x04000000,
341 	ATH9K_INT_GENTIMER = 0x08000000,
342 	ATH9K_INT_CST = 0x10000000,
343 	ATH9K_INT_GTT = 0x20000000,
344 	ATH9K_INT_FATAL = 0x40000000,
345 	ATH9K_INT_GLOBAL = 0x80000000,
346 	ATH9K_INT_BMISC = ATH9K_INT_TIM |
347 		ATH9K_INT_DTIM |
348 		ATH9K_INT_DTIMSYNC |
349 		ATH9K_INT_TSFOOR |
350 		ATH9K_INT_CABEND,
351 	ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
352 		ATH9K_INT_RXDESC |
353 		ATH9K_INT_RXEOL |
354 		ATH9K_INT_RXORN |
355 		ATH9K_INT_TXURN |
356 		ATH9K_INT_TXDESC |
357 		ATH9K_INT_MIB |
358 		ATH9K_INT_RXPHY |
359 		ATH9K_INT_RXKCM |
360 		ATH9K_INT_SWBA |
361 		ATH9K_INT_BMISS |
362 		ATH9K_INT_GPIO,
363 	ATH9K_INT_NOCARD = 0xffffffff
364 };
365 
366 #define CHANNEL_CW_INT    0x00002
367 #define CHANNEL_CCK       0x00020
368 #define CHANNEL_OFDM      0x00040
369 #define CHANNEL_2GHZ      0x00080
370 #define CHANNEL_5GHZ      0x00100
371 #define CHANNEL_PASSIVE   0x00200
372 #define CHANNEL_DYN       0x00400
373 #define CHANNEL_HALF      0x04000
374 #define CHANNEL_QUARTER   0x08000
375 #define CHANNEL_HT20      0x10000
376 #define CHANNEL_HT40PLUS  0x20000
377 #define CHANNEL_HT40MINUS 0x40000
378 
379 #define CHANNEL_A           (CHANNEL_5GHZ|CHANNEL_OFDM)
380 #define CHANNEL_B           (CHANNEL_2GHZ|CHANNEL_CCK)
381 #define CHANNEL_G           (CHANNEL_2GHZ|CHANNEL_OFDM)
382 #define CHANNEL_G_HT20      (CHANNEL_2GHZ|CHANNEL_HT20)
383 #define CHANNEL_A_HT20      (CHANNEL_5GHZ|CHANNEL_HT20)
384 #define CHANNEL_G_HT40PLUS  (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
385 #define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
386 #define CHANNEL_A_HT40PLUS  (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
387 #define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
388 #define CHANNEL_ALL				\
389 	(CHANNEL_OFDM|				\
390 	 CHANNEL_CCK|				\
391 	 CHANNEL_2GHZ |				\
392 	 CHANNEL_5GHZ |				\
393 	 CHANNEL_HT20 |				\
394 	 CHANNEL_HT40PLUS |			\
395 	 CHANNEL_HT40MINUS)
396 
397 #define MAX_RTT_TABLE_ENTRY     6
398 #define MAX_IQCAL_MEASUREMENT	8
399 #define MAX_CL_TAB_ENTRY	16
400 
401 struct ath9k_hw_cal_data {
402 	u16 channel;
403 	u32 channelFlags;
404 	int32_t CalValid;
405 	int8_t iCoff;
406 	int8_t qCoff;
407 	bool rtt_done;
408 	bool paprd_done;
409 	bool nfcal_pending;
410 	bool nfcal_interference;
411 	bool done_txiqcal_once;
412 	bool done_txclcal_once;
413 	u16 small_signal_gain[AR9300_MAX_CHAINS];
414 	u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
415 	u32 num_measures[AR9300_MAX_CHAINS];
416 	int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS];
417 	u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY];
418 	u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY];
419 	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
420 };
421 
422 struct ath9k_channel {
423 	struct ieee80211_channel *chan;
424 	struct ar5416AniState ani;
425 	u16 channel;
426 	u32 channelFlags;
427 	u32 chanmode;
428 	s16 noisefloor;
429 };
430 
431 #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
432        (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
433        (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
434        (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
435 #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
436 #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
437 #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
438 #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
439 #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
440 #define IS_CHAN_A_FAST_CLOCK(_ah, _c)			\
441 	((((_c)->channelFlags & CHANNEL_5GHZ) != 0) &&	\
442 	 ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
443 
444 /* These macros check chanmode and not channelFlags */
445 #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
446 #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) ||	\
447 			  ((_c)->chanmode == CHANNEL_G_HT20))
448 #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) ||	\
449 			  ((_c)->chanmode == CHANNEL_A_HT40MINUS) ||	\
450 			  ((_c)->chanmode == CHANNEL_G_HT40PLUS) ||	\
451 			  ((_c)->chanmode == CHANNEL_G_HT40MINUS))
452 #define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
453 
454 enum ath9k_power_mode {
455 	ATH9K_PM_AWAKE = 0,
456 	ATH9K_PM_FULL_SLEEP,
457 	ATH9K_PM_NETWORK_SLEEP,
458 	ATH9K_PM_UNDEFINED
459 };
460 
461 enum ser_reg_mode {
462 	SER_REG_MODE_OFF = 0,
463 	SER_REG_MODE_ON = 1,
464 	SER_REG_MODE_AUTO = 2,
465 };
466 
467 enum ath9k_rx_qtype {
468 	ATH9K_RX_QUEUE_HP,
469 	ATH9K_RX_QUEUE_LP,
470 	ATH9K_RX_QUEUE_MAX,
471 };
472 
473 struct ath9k_beacon_state {
474 	u32 bs_nexttbtt;
475 	u32 bs_nextdtim;
476 	u32 bs_intval;
477 #define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
478 	u32 bs_dtimperiod;
479 	u16 bs_cfpperiod;
480 	u16 bs_cfpmaxduration;
481 	u32 bs_cfpnext;
482 	u16 bs_timoffset;
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 /*
519  * Using de Bruijin sequence to look up 1's index in a 32 bit number
520  * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
521  */
522 #define debruijn32 0x077CB531U
523 
524 struct ath_gen_timer_configuration {
525 	u32 next_addr;
526 	u32 period_addr;
527 	u32 mode_addr;
528 	u32 mode_mask;
529 };
530 
531 struct ath_gen_timer {
532 	void (*trigger)(void *arg);
533 	void (*overflow)(void *arg);
534 	void *arg;
535 	u8 index;
536 };
537 
538 struct ath_gen_timer_table {
539 	u32 gen_timer_index[32];
540 	struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
541 	union {
542 		unsigned long timer_bits;
543 		u16 val;
544 	} timer_mask;
545 };
546 
547 struct ath_hw_antcomb_conf {
548 	u8 main_lna_conf;
549 	u8 alt_lna_conf;
550 	u8 fast_div_bias;
551 	u8 main_gaintb;
552 	u8 alt_gaintb;
553 	int lna1_lna2_delta;
554 	u8 div_group;
555 };
556 
557 /**
558  * struct ath_hw_radar_conf - radar detection initialization parameters
559  *
560  * @pulse_inband: threshold for checking the ratio of in-band power
561  *	to total power for short radar pulses (half dB steps)
562  * @pulse_inband_step: threshold for checking an in-band power to total
563  *	power ratio increase for short radar pulses (half dB steps)
564  * @pulse_height: threshold for detecting the beginning of a short
565  *	radar pulse (dB step)
566  * @pulse_rssi: threshold for detecting if a short radar pulse is
567  *	gone (dB step)
568  * @pulse_maxlen: maximum pulse length (0.8 us steps)
569  *
570  * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
571  * @radar_inband: threshold for checking the ratio of in-band power
572  *	to total power for long radar pulses (half dB steps)
573  * @fir_power: threshold for detecting the end of a long radar pulse (dB)
574  *
575  * @ext_channel: enable extension channel radar detection
576  */
577 struct ath_hw_radar_conf {
578 	unsigned int pulse_inband;
579 	unsigned int pulse_inband_step;
580 	unsigned int pulse_height;
581 	unsigned int pulse_rssi;
582 	unsigned int pulse_maxlen;
583 
584 	unsigned int radar_rssi;
585 	unsigned int radar_inband;
586 	int fir_power;
587 
588 	bool ext_channel;
589 };
590 
591 /**
592  * struct ath_hw_private_ops - callbacks used internally by hardware code
593  *
594  * This structure contains private callbacks designed to only be used internally
595  * by the hardware core.
596  *
597  * @init_cal_settings: setup types of calibrations supported
598  * @init_cal: starts actual calibration
599  *
600  * @init_mode_regs: Initializes mode registers
601  * @init_mode_gain_regs: Initialize TX/RX gain registers
602  *
603  * @rf_set_freq: change frequency
604  * @spur_mitigate_freq: spur mitigation
605  * @rf_alloc_ext_banks:
606  * @rf_free_ext_banks:
607  * @set_rf_regs:
608  * @compute_pll_control: compute the PLL control value to use for
609  *	AR_RTC_PLL_CONTROL for a given channel
610  * @setup_calibration: set up calibration
611  * @iscal_supported: used to query if a type of calibration is supported
612  *
613  * @ani_cache_ini_regs: cache the values for ANI from the initial
614  *	register settings through the register initialization.
615  */
616 struct ath_hw_private_ops {
617 	/* Calibration ops */
618 	void (*init_cal_settings)(struct ath_hw *ah);
619 	bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
620 
621 	void (*init_mode_regs)(struct ath_hw *ah);
622 	void (*init_mode_gain_regs)(struct ath_hw *ah);
623 	void (*setup_calibration)(struct ath_hw *ah,
624 				  struct ath9k_cal_list *currCal);
625 
626 	/* PHY ops */
627 	int (*rf_set_freq)(struct ath_hw *ah,
628 			   struct ath9k_channel *chan);
629 	void (*spur_mitigate_freq)(struct ath_hw *ah,
630 				   struct ath9k_channel *chan);
631 	int (*rf_alloc_ext_banks)(struct ath_hw *ah);
632 	void (*rf_free_ext_banks)(struct ath_hw *ah);
633 	bool (*set_rf_regs)(struct ath_hw *ah,
634 			    struct ath9k_channel *chan,
635 			    u16 modesIndex);
636 	void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
637 	void (*init_bb)(struct ath_hw *ah,
638 			struct ath9k_channel *chan);
639 	int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
640 	void (*olc_init)(struct ath_hw *ah);
641 	void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
642 	void (*mark_phy_inactive)(struct ath_hw *ah);
643 	void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
644 	bool (*rfbus_req)(struct ath_hw *ah);
645 	void (*rfbus_done)(struct ath_hw *ah);
646 	void (*restore_chainmask)(struct ath_hw *ah);
647 	u32 (*compute_pll_control)(struct ath_hw *ah,
648 				   struct ath9k_channel *chan);
649 	bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
650 			    int param);
651 	void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
652 	void (*set_radar_params)(struct ath_hw *ah,
653 				 struct ath_hw_radar_conf *conf);
654 	int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan,
655 				u8 *ini_reloaded);
656 
657 	/* ANI */
658 	void (*ani_cache_ini_regs)(struct ath_hw *ah);
659 };
660 
661 /**
662  * struct ath_hw_ops - callbacks used by hardware code and driver code
663  *
664  * This structure contains callbacks designed to to be used internally by
665  * hardware code and also by the lower level driver.
666  *
667  * @config_pci_powersave:
668  * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
669  */
670 struct ath_hw_ops {
671 	void (*config_pci_powersave)(struct ath_hw *ah,
672 				     bool power_off);
673 	void (*rx_enable)(struct ath_hw *ah);
674 	void (*set_desc_link)(void *ds, u32 link);
675 	bool (*calibrate)(struct ath_hw *ah,
676 			  struct ath9k_channel *chan,
677 			  u8 rxchainmask,
678 			  bool longcal);
679 	bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
680 	void (*set_txdesc)(struct ath_hw *ah, void *ds,
681 			   struct ath_tx_info *i);
682 	int (*proc_txdesc)(struct ath_hw *ah, void *ds,
683 			   struct ath_tx_status *ts);
684 	void (*antdiv_comb_conf_get)(struct ath_hw *ah,
685 			struct ath_hw_antcomb_conf *antconf);
686 	void (*antdiv_comb_conf_set)(struct ath_hw *ah,
687 			struct ath_hw_antcomb_conf *antconf);
688 
689 };
690 
691 struct ath_nf_limits {
692 	s16 max;
693 	s16 min;
694 	s16 nominal;
695 };
696 
697 enum ath_cal_list {
698 	TX_IQ_CAL         =	BIT(0),
699 	TX_IQ_ON_AGC_CAL  =	BIT(1),
700 	TX_CL_CAL         =	BIT(2),
701 };
702 
703 /* ah_flags */
704 #define AH_USE_EEPROM   0x1
705 #define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
706 #define AH_FASTCC       0x4
707 
708 struct ath_hw {
709 	struct ath_ops reg_ops;
710 
711 	struct ieee80211_hw *hw;
712 	struct ath_common common;
713 	struct ath9k_hw_version hw_version;
714 	struct ath9k_ops_config config;
715 	struct ath9k_hw_capabilities caps;
716 	struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
717 	struct ath9k_channel *curchan;
718 
719 	union {
720 		struct ar5416_eeprom_def def;
721 		struct ar5416_eeprom_4k map4k;
722 		struct ar9287_eeprom map9287;
723 		struct ar9300_eeprom ar9300_eep;
724 	} eeprom;
725 	const struct eeprom_ops *eep_ops;
726 
727 	bool sw_mgmt_crypto;
728 	bool is_pciexpress;
729 	bool aspm_enabled;
730 	bool is_monitoring;
731 	bool need_an_top2_fixup;
732 	u16 tx_trig_level;
733 
734 	u32 nf_regs[6];
735 	struct ath_nf_limits nf_2g;
736 	struct ath_nf_limits nf_5g;
737 	u16 rfsilent;
738 	u32 rfkill_gpio;
739 	u32 rfkill_polarity;
740 	u32 ah_flags;
741 
742 	bool htc_reset_init;
743 
744 	enum nl80211_iftype opmode;
745 	enum ath9k_power_mode power_mode;
746 
747 	s8 noise;
748 	struct ath9k_hw_cal_data *caldata;
749 	struct ath9k_pacal_info pacal_info;
750 	struct ar5416Stats stats;
751 	struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
752 
753 	enum ath9k_int imask;
754 	u32 imrs2_reg;
755 	u32 txok_interrupt_mask;
756 	u32 txerr_interrupt_mask;
757 	u32 txdesc_interrupt_mask;
758 	u32 txeol_interrupt_mask;
759 	u32 txurn_interrupt_mask;
760 	atomic_t intr_ref_cnt;
761 	bool chip_fullsleep;
762 	u32 atim_window;
763 	u32 modes_index;
764 
765 	/* Calibration */
766 	u32 supp_cals;
767 	struct ath9k_cal_list iq_caldata;
768 	struct ath9k_cal_list adcgain_caldata;
769 	struct ath9k_cal_list adcdc_caldata;
770 	struct ath9k_cal_list tempCompCalData;
771 	struct ath9k_cal_list *cal_list;
772 	struct ath9k_cal_list *cal_list_last;
773 	struct ath9k_cal_list *cal_list_curr;
774 #define totalPowerMeasI meas0.unsign
775 #define totalPowerMeasQ meas1.unsign
776 #define totalIqCorrMeas meas2.sign
777 #define totalAdcIOddPhase  meas0.unsign
778 #define totalAdcIEvenPhase meas1.unsign
779 #define totalAdcQOddPhase  meas2.unsign
780 #define totalAdcQEvenPhase meas3.unsign
781 #define totalAdcDcOffsetIOddPhase  meas0.sign
782 #define totalAdcDcOffsetIEvenPhase meas1.sign
783 #define totalAdcDcOffsetQOddPhase  meas2.sign
784 #define totalAdcDcOffsetQEvenPhase meas3.sign
785 	union {
786 		u32 unsign[AR5416_MAX_CHAINS];
787 		int32_t sign[AR5416_MAX_CHAINS];
788 	} meas0;
789 	union {
790 		u32 unsign[AR5416_MAX_CHAINS];
791 		int32_t sign[AR5416_MAX_CHAINS];
792 	} meas1;
793 	union {
794 		u32 unsign[AR5416_MAX_CHAINS];
795 		int32_t sign[AR5416_MAX_CHAINS];
796 	} meas2;
797 	union {
798 		u32 unsign[AR5416_MAX_CHAINS];
799 		int32_t sign[AR5416_MAX_CHAINS];
800 	} meas3;
801 	u16 cal_samples;
802 	u8 enabled_cals;
803 
804 	u32 sta_id1_defaults;
805 	u32 misc_mode;
806 
807 	/* Private to hardware code */
808 	struct ath_hw_private_ops private_ops;
809 	/* Accessed by the lower level driver */
810 	struct ath_hw_ops ops;
811 
812 	/* Used to program the radio on non single-chip devices */
813 	u32 *analogBank0Data;
814 	u32 *analogBank1Data;
815 	u32 *analogBank2Data;
816 	u32 *analogBank3Data;
817 	u32 *analogBank6Data;
818 	u32 *analogBank6TPCData;
819 	u32 *analogBank7Data;
820 	u32 *bank6Temp;
821 
822 	int coverage_class;
823 	u32 slottime;
824 	u32 globaltxtimeout;
825 
826 	/* ANI */
827 	u32 proc_phyerr;
828 	u32 aniperiod;
829 	int totalSizeDesired[5];
830 	int coarse_high[5];
831 	int coarse_low[5];
832 	int firpwr[5];
833 	enum ath9k_ani_cmd ani_function;
834 
835 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
836 	struct ath_btcoex_hw btcoex_hw;
837 #endif
838 
839 	u32 intr_txqs;
840 	u8 txchainmask;
841 	u8 rxchainmask;
842 
843 	struct ath_hw_radar_conf radar_conf;
844 
845 	u32 originalGain[22];
846 	int initPDADC;
847 	int PDADCdelta;
848 	int led_pin;
849 	u32 gpio_mask;
850 	u32 gpio_val;
851 
852 	struct ar5416IniArray iniModes;
853 	struct ar5416IniArray iniCommon;
854 	struct ar5416IniArray iniBank0;
855 	struct ar5416IniArray iniBB_RfGain;
856 	struct ar5416IniArray iniBank1;
857 	struct ar5416IniArray iniBank2;
858 	struct ar5416IniArray iniBank3;
859 	struct ar5416IniArray iniBank6;
860 	struct ar5416IniArray iniBank6TPC;
861 	struct ar5416IniArray iniBank7;
862 	struct ar5416IniArray iniAddac;
863 	struct ar5416IniArray iniPcieSerdes;
864 #ifdef CONFIG_PM_SLEEP
865 	struct ar5416IniArray iniPcieSerdesWow;
866 #endif
867 	struct ar5416IniArray iniPcieSerdesLowPower;
868 	struct ar5416IniArray iniModesFastClock;
869 	struct ar5416IniArray iniAdditional;
870 	struct ar5416IniArray iniModesRxGain;
871 	struct ar5416IniArray ini_modes_rx_gain_bounds;
872 	struct ar5416IniArray iniModesTxGain;
873 	struct ar5416IniArray iniCckfirNormal;
874 	struct ar5416IniArray iniCckfirJapan2484;
875 	struct ar5416IniArray ini_japan2484;
876 	struct ar5416IniArray iniModes_9271_ANI_reg;
877 	struct ar5416IniArray ini_radio_post_sys2ant;
878 
879 	struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
880 	struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
881 	struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
882 	struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
883 
884 	u32 intr_gen_timer_trigger;
885 	u32 intr_gen_timer_thresh;
886 	struct ath_gen_timer_table hw_gen_timers;
887 
888 	struct ar9003_txs *ts_ring;
889 	u32 ts_paddr_start;
890 	u32 ts_paddr_end;
891 	u16 ts_tail;
892 	u16 ts_size;
893 
894 	u32 bb_watchdog_last_status;
895 	u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
896 	u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
897 
898 	unsigned int paprd_target_power;
899 	unsigned int paprd_training_power;
900 	unsigned int paprd_ratemask;
901 	unsigned int paprd_ratemask_ht40;
902 	bool paprd_table_write_done;
903 	u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
904 	u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
905 	/*
906 	 * Store the permanent value of Reg 0x4004in WARegVal
907 	 * so we dont have to R/M/W. We should not be reading
908 	 * this register when in sleep states.
909 	 */
910 	u32 WARegVal;
911 
912 	/* Enterprise mode cap */
913 	u32 ent_mode;
914 
915 #ifdef CONFIG_PM_SLEEP
916 	u32 wow_event_mask;
917 #endif
918 	bool is_clk_25mhz;
919 	int (*get_mac_revision)(void);
920 	int (*external_reset)(void);
921 };
922 
923 struct ath_bus_ops {
924 	enum ath_bus_type ath_bus_type;
925 	void (*read_cachesize)(struct ath_common *common, int *csz);
926 	bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
927 	void (*bt_coex_prep)(struct ath_common *common);
928 	void (*extn_synch_en)(struct ath_common *common);
929 	void (*aspm_init)(struct ath_common *common);
930 };
931 
932 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
933 {
934 	return &ah->common;
935 }
936 
937 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
938 {
939 	return &(ath9k_hw_common(ah)->regulatory);
940 }
941 
942 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
943 {
944 	return &ah->private_ops;
945 }
946 
947 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
948 {
949 	return &ah->ops;
950 }
951 
952 static inline u8 get_streams(int mask)
953 {
954 	return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
955 }
956 
957 /* Initialization, Detach, Reset */
958 void ath9k_hw_deinit(struct ath_hw *ah);
959 int ath9k_hw_init(struct ath_hw *ah);
960 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
961 		   struct ath9k_hw_cal_data *caldata, bool fastcc);
962 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
963 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
964 
965 /* GPIO / RFKILL / Antennae */
966 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
967 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
968 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
969 			 u32 ah_signal_type);
970 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
971 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
972 
973 /* General Operation */
974 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
975 			  int hw_delay);
976 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
977 void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
978 			  int column, unsigned int *writecnt);
979 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
980 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
981 			   u8 phy, int kbps,
982 			   u32 frameLen, u16 rateix, bool shortPreamble);
983 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
984 				  struct ath9k_channel *chan,
985 				  struct chan_centers *centers);
986 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
987 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
988 bool ath9k_hw_phy_disable(struct ath_hw *ah);
989 bool ath9k_hw_disable(struct ath_hw *ah);
990 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
991 void ath9k_hw_setopmode(struct ath_hw *ah);
992 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
993 void ath9k_hw_write_associd(struct ath_hw *ah);
994 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
995 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
996 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
997 void ath9k_hw_reset_tsf(struct ath_hw *ah);
998 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
999 void ath9k_hw_init_global_settings(struct ath_hw *ah);
1000 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
1001 void ath9k_hw_set11nmac2040(struct ath_hw *ah);
1002 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
1003 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
1004 				    const struct ath9k_beacon_state *bs);
1005 bool ath9k_hw_check_alive(struct ath_hw *ah);
1006 
1007 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
1008 
1009 #ifdef CONFIG_ATH9K_DEBUGFS
1010 void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
1011 #else
1012 static inline void ath9k_debug_sync_cause(struct ath_common *common,
1013 					  u32 sync_cause) {}
1014 #endif
1015 
1016 /* Generic hw timer primitives */
1017 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
1018 					  void (*trigger)(void *),
1019 					  void (*overflow)(void *),
1020 					  void *arg,
1021 					  u8 timer_index);
1022 void ath9k_hw_gen_timer_start(struct ath_hw *ah,
1023 			      struct ath_gen_timer *timer,
1024 			      u32 timer_next,
1025 			      u32 timer_period);
1026 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
1027 
1028 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
1029 void ath_gen_timer_isr(struct ath_hw *hw);
1030 
1031 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
1032 
1033 /* PHY */
1034 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
1035 				   u32 *coef_mantissa, u32 *coef_exponent);
1036 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
1037 			    bool test);
1038 
1039 /*
1040  * Code Specific to AR5008, AR9001 or AR9002,
1041  * we stuff these here to avoid callbacks for AR9003.
1042  */
1043 int ar9002_hw_rf_claim(struct ath_hw *ah);
1044 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
1045 
1046 /*
1047  * Code specific to AR9003, we stuff these here to avoid callbacks
1048  * for older families
1049  */
1050 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
1051 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
1052 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
1053 void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
1054 void ar9003_paprd_enable(struct ath_hw *ah, bool val);
1055 void ar9003_paprd_populate_single_table(struct ath_hw *ah,
1056 					struct ath9k_hw_cal_data *caldata,
1057 					int chain);
1058 int ar9003_paprd_create_curve(struct ath_hw *ah,
1059 			      struct ath9k_hw_cal_data *caldata, int chain);
1060 int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
1061 int ar9003_paprd_init_table(struct ath_hw *ah);
1062 bool ar9003_paprd_is_done(struct ath_hw *ah);
1063 
1064 /* Hardware family op attach helpers */
1065 void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
1066 void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
1067 void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
1068 
1069 void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
1070 void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
1071 
1072 void ar9002_hw_attach_ops(struct ath_hw *ah);
1073 void ar9003_hw_attach_ops(struct ath_hw *ah);
1074 
1075 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
1076 
1077 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
1078 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
1079 
1080 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1081 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1082 {
1083 	return ah->btcoex_hw.enabled;
1084 }
1085 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1086 {
1087 	return ah->common.btcoex_enabled &&
1088 	       (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
1089 
1090 }
1091 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
1092 static inline enum ath_btcoex_scheme
1093 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1094 {
1095 	return ah->btcoex_hw.scheme;
1096 }
1097 #else
1098 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1099 {
1100 	return false;
1101 }
1102 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1103 {
1104 	return false;
1105 }
1106 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
1107 {
1108 }
1109 static inline enum ath_btcoex_scheme
1110 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1111 {
1112 	return ATH_BTCOEX_CFG_NONE;
1113 }
1114 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1115 
1116 
1117 #ifdef CONFIG_PM_SLEEP
1118 const char *ath9k_hw_wow_event_to_string(u32 wow_event);
1119 void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
1120 				u8 *user_mask, int pattern_count,
1121 				int pattern_len);
1122 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
1123 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
1124 #else
1125 static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event)
1126 {
1127 	return NULL;
1128 }
1129 static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
1130 					      u8 *user_pattern,
1131 					      u8 *user_mask,
1132 					      int pattern_count,
1133 					      int pattern_len)
1134 {
1135 }
1136 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
1137 {
1138 	return 0;
1139 }
1140 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
1141 {
1142 }
1143 #endif
1144 
1145 
1146 
1147 #define ATH9K_CLOCK_RATE_CCK		22
1148 #define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
1149 #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
1150 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
1151 
1152 #endif
1153