xref: /openbmc/linux/drivers/net/wireless/ath/ath9k/hw.h (revision 7e035230)
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 #define AR9300_DEVID_AR9565     0x0036
54 
55 #define AR5416_AR9100_DEVID	0x000b
56 
57 #define	AR_SUBVENDOR_ID_NOG	0x0e11
58 #define AR_SUBVENDOR_ID_NEW_A	0x7065
59 #define AR5416_MAGIC		0x19641014
60 
61 #define AR9280_COEX2WIRE_SUBSYSID	0x309b
62 #define AT9285_COEX3WIRE_SA_SUBSYSID	0x30aa
63 #define AT9285_COEX3WIRE_DA_SUBSYSID	0x30ab
64 
65 #define ATH_AMPDU_LIMIT_MAX        (64 * 1024 - 1)
66 
67 #define	ATH_DEFAULT_NOISE_FLOOR -95
68 
69 #define ATH9K_RSSI_BAD			-128
70 
71 #define ATH9K_NUM_CHANNELS	38
72 
73 /* Register read/write primitives */
74 #define REG_WRITE(_ah, _reg, _val) \
75 	(_ah)->reg_ops.write((_ah), (_val), (_reg))
76 
77 #define REG_READ(_ah, _reg) \
78 	(_ah)->reg_ops.read((_ah), (_reg))
79 
80 #define REG_READ_MULTI(_ah, _addr, _val, _cnt)		\
81 	(_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt))
82 
83 #define REG_RMW(_ah, _reg, _set, _clr) \
84 	(_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr))
85 
86 #define ENABLE_REGWRITE_BUFFER(_ah)					\
87 	do {								\
88 		if ((_ah)->reg_ops.enable_write_buffer)	\
89 			(_ah)->reg_ops.enable_write_buffer((_ah)); \
90 	} while (0)
91 
92 #define REGWRITE_BUFFER_FLUSH(_ah)					\
93 	do {								\
94 		if ((_ah)->reg_ops.write_flush)		\
95 			(_ah)->reg_ops.write_flush((_ah));	\
96 	} while (0)
97 
98 #define PR_EEP(_s, _val)						\
99 	do {								\
100 		len += snprintf(buf + len, size - len, "%20s : %10d\n",	\
101 				_s, (_val));				\
102 	} while (0)
103 
104 #define SM(_v, _f)  (((_v) << _f##_S) & _f)
105 #define MS(_v, _f)  (((_v) & _f) >> _f##_S)
106 #define REG_RMW_FIELD(_a, _r, _f, _v) \
107 	REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f))
108 #define REG_READ_FIELD(_a, _r, _f) \
109 	(((REG_READ(_a, _r) & _f) >> _f##_S))
110 #define REG_SET_BIT(_a, _r, _f) \
111 	REG_RMW(_a, _r, (_f), 0)
112 #define REG_CLR_BIT(_a, _r, _f) \
113 	REG_RMW(_a, _r, 0, (_f))
114 
115 #define DO_DELAY(x) do {					\
116 		if (((++(x) % 64) == 0) &&			\
117 		    (ath9k_hw_common(ah)->bus_ops->ath_bus_type	\
118 			!= ATH_USB))				\
119 			udelay(1);				\
120 	} while (0)
121 
122 #define REG_WRITE_ARRAY(iniarray, column, regWr) \
123 	ath9k_hw_write_array(ah, iniarray, column, &(regWr))
124 
125 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
126 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
127 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
128 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME           3
129 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL  4
130 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
131 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6
132 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA      0x16
133 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK       0x17
134 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA        0x18
135 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK         0x19
136 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX           0x14
137 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX           0x13
138 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX           9
139 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX           8
140 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE      0x1d
141 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA        0x1e
142 
143 #define AR_GPIOD_MASK               0x00001FFF
144 #define AR_GPIO_BIT(_gpio)          (1 << (_gpio))
145 
146 #define BASE_ACTIVATE_DELAY         100
147 #define RTC_PLL_SETTLE_DELAY        (AR_SREV_9340(ah) ? 1000 : 100)
148 #define COEF_SCALE_S                24
149 #define HT40_CHANNEL_CENTER_SHIFT   10
150 
151 #define ATH9K_ANTENNA0_CHAINMASK    0x1
152 #define ATH9K_ANTENNA1_CHAINMASK    0x2
153 
154 #define ATH9K_NUM_DMA_DEBUG_REGS    8
155 #define ATH9K_NUM_QUEUES            10
156 
157 #define MAX_RATE_POWER              63
158 #define AH_WAIT_TIMEOUT             100000 /* (us) */
159 #define AH_TSF_WRITE_TIMEOUT        100    /* (us) */
160 #define AH_TIME_QUANTUM             10
161 #define AR_KEYTABLE_SIZE            128
162 #define POWER_UP_TIME               10000
163 #define SPUR_RSSI_THRESH            40
164 #define UPPER_5G_SUB_BAND_START		5700
165 #define MID_5G_SUB_BAND_START		5400
166 
167 #define CAB_TIMEOUT_VAL             10
168 #define BEACON_TIMEOUT_VAL          10
169 #define MIN_BEACON_TIMEOUT_VAL      1
170 #define SLEEP_SLOP                  3
171 
172 #define INIT_CONFIG_STATUS          0x00000000
173 #define INIT_RSSI_THR               0x00000700
174 #define INIT_BCON_CNTRL_REG         0x00000000
175 
176 #define TU_TO_USEC(_tu)             ((_tu) << 10)
177 
178 #define ATH9K_HW_RX_HP_QDEPTH	16
179 #define ATH9K_HW_RX_LP_QDEPTH	128
180 
181 #define PAPRD_GAIN_TABLE_ENTRIES	32
182 #define PAPRD_TABLE_SZ			24
183 #define PAPRD_IDEAL_AGC2_PWR_RANGE	0xe0
184 
185 /*
186  * Wake on Wireless
187  */
188 
189 /* Keep Alive Frame */
190 #define KAL_FRAME_LEN		28
191 #define KAL_FRAME_TYPE		0x2	/* data frame */
192 #define KAL_FRAME_SUB_TYPE	0x4	/* null data frame */
193 #define KAL_DURATION_ID		0x3d
194 #define KAL_NUM_DATA_WORDS	6
195 #define KAL_NUM_DESC_WORDS	12
196 #define KAL_ANTENNA_MODE	1
197 #define KAL_TO_DS		1
198 #define KAL_DELAY		4	/*delay of 4ms between 2 KAL frames */
199 #define KAL_TIMEOUT		900
200 
201 #define MAX_PATTERN_SIZE		256
202 #define MAX_PATTERN_MASK_SIZE		32
203 #define MAX_NUM_PATTERN			8
204 #define MAX_NUM_USER_PATTERN		6 /*  deducting the disassociate and
205 					      deauthenticate packets */
206 
207 /*
208  * WoW trigger mapping to hardware code
209  */
210 
211 #define AH_WOW_USER_PATTERN_EN		BIT(0)
212 #define AH_WOW_MAGIC_PATTERN_EN		BIT(1)
213 #define AH_WOW_LINK_CHANGE		BIT(2)
214 #define AH_WOW_BEACON_MISS		BIT(3)
215 
216 enum ath_hw_txq_subtype {
217 	ATH_TXQ_AC_BE = 0,
218 	ATH_TXQ_AC_BK = 1,
219 	ATH_TXQ_AC_VI = 2,
220 	ATH_TXQ_AC_VO = 3,
221 };
222 
223 enum ath_ini_subsys {
224 	ATH_INI_PRE = 0,
225 	ATH_INI_CORE,
226 	ATH_INI_POST,
227 	ATH_INI_NUM_SPLIT,
228 };
229 
230 enum ath9k_hw_caps {
231 	ATH9K_HW_CAP_HT                         = BIT(0),
232 	ATH9K_HW_CAP_RFSILENT                   = BIT(1),
233 	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(2),
234 	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(3),
235 	ATH9K_HW_CAP_EDMA			= BIT(4),
236 	ATH9K_HW_CAP_RAC_SUPPORTED		= BIT(5),
237 	ATH9K_HW_CAP_LDPC			= BIT(6),
238 	ATH9K_HW_CAP_FASTCLOCK			= BIT(7),
239 	ATH9K_HW_CAP_SGI_20			= BIT(8),
240 	ATH9K_HW_CAP_PAPRD			= BIT(9),
241 	ATH9K_HW_CAP_ANT_DIV_COMB		= BIT(10),
242 	ATH9K_HW_CAP_2GHZ			= BIT(11),
243 	ATH9K_HW_CAP_5GHZ			= BIT(12),
244 	ATH9K_HW_CAP_APM			= BIT(13),
245 	ATH9K_HW_CAP_RTT			= BIT(14),
246 	ATH9K_HW_CAP_MCI			= BIT(15),
247 	ATH9K_HW_CAP_DFS			= BIT(16),
248 	ATH9K_HW_WOW_DEVICE_CAPABLE		= BIT(17),
249 	ATH9K_HW_WOW_PATTERN_MATCH_EXACT	= BIT(18),
250 	ATH9K_HW_WOW_PATTERN_MATCH_DWORD	= BIT(19),
251 };
252 
253 /*
254  * WoW device capabilities
255  * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
256  * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
257  * an exact user defined pattern or de-authentication/disassoc pattern.
258  * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
259  * bytes of the pattern for user defined pattern, de-authentication and
260  * disassociation patterns for all types of possible frames recieved
261  * of those types.
262  */
263 
264 struct ath9k_hw_capabilities {
265 	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
266 	u16 rts_aggr_limit;
267 	u8 tx_chainmask;
268 	u8 rx_chainmask;
269 	u8 max_txchains;
270 	u8 max_rxchains;
271 	u8 num_gpio_pins;
272 	u8 rx_hp_qdepth;
273 	u8 rx_lp_qdepth;
274 	u8 rx_status_len;
275 	u8 tx_desc_len;
276 	u8 txs_len;
277 	u16 pcie_lcr_offset;
278 	bool pcie_lcr_extsync_en;
279 };
280 
281 struct ath9k_ops_config {
282 	int dma_beacon_response_time;
283 	int sw_beacon_response_time;
284 	int additional_swba_backoff;
285 	int ack_6mb;
286 	u32 cwm_ignore_extcca;
287 	bool pcieSerDesWrite;
288 	u8 pcie_clock_req;
289 	u32 pcie_waen;
290 	u8 analog_shiftreg;
291 	u8 paprd_disable;
292 	u32 ofdm_trig_low;
293 	u32 ofdm_trig_high;
294 	u32 cck_trig_high;
295 	u32 cck_trig_low;
296 	u32 enable_ani;
297 	int serialize_regmode;
298 	bool rx_intr_mitigation;
299 	bool tx_intr_mitigation;
300 #define SPUR_DISABLE        	0
301 #define SPUR_ENABLE_IOCTL   	1
302 #define SPUR_ENABLE_EEPROM  	2
303 #define AR_SPUR_5413_1      	1640
304 #define AR_SPUR_5413_2      	1200
305 #define AR_NO_SPUR      	0x8000
306 #define AR_BASE_FREQ_2GHZ   	2300
307 #define AR_BASE_FREQ_5GHZ   	4900
308 #define AR_SPUR_FEEQ_BOUND_HT40 19
309 #define AR_SPUR_FEEQ_BOUND_HT20 10
310 	int spurmode;
311 	u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
312 	u8 max_txtrig_level;
313 	u16 ani_poll_interval; /* ANI poll interval in ms */
314 };
315 
316 enum ath9k_int {
317 	ATH9K_INT_RX = 0x00000001,
318 	ATH9K_INT_RXDESC = 0x00000002,
319 	ATH9K_INT_RXHP = 0x00000001,
320 	ATH9K_INT_RXLP = 0x00000002,
321 	ATH9K_INT_RXNOFRM = 0x00000008,
322 	ATH9K_INT_RXEOL = 0x00000010,
323 	ATH9K_INT_RXORN = 0x00000020,
324 	ATH9K_INT_TX = 0x00000040,
325 	ATH9K_INT_TXDESC = 0x00000080,
326 	ATH9K_INT_TIM_TIMER = 0x00000100,
327 	ATH9K_INT_MCI = 0x00000200,
328 	ATH9K_INT_BB_WATCHDOG = 0x00000400,
329 	ATH9K_INT_TXURN = 0x00000800,
330 	ATH9K_INT_MIB = 0x00001000,
331 	ATH9K_INT_RXPHY = 0x00004000,
332 	ATH9K_INT_RXKCM = 0x00008000,
333 	ATH9K_INT_SWBA = 0x00010000,
334 	ATH9K_INT_BMISS = 0x00040000,
335 	ATH9K_INT_BNR = 0x00100000,
336 	ATH9K_INT_TIM = 0x00200000,
337 	ATH9K_INT_DTIM = 0x00400000,
338 	ATH9K_INT_DTIMSYNC = 0x00800000,
339 	ATH9K_INT_GPIO = 0x01000000,
340 	ATH9K_INT_CABEND = 0x02000000,
341 	ATH9K_INT_TSFOOR = 0x04000000,
342 	ATH9K_INT_GENTIMER = 0x08000000,
343 	ATH9K_INT_CST = 0x10000000,
344 	ATH9K_INT_GTT = 0x20000000,
345 	ATH9K_INT_FATAL = 0x40000000,
346 	ATH9K_INT_GLOBAL = 0x80000000,
347 	ATH9K_INT_BMISC = ATH9K_INT_TIM |
348 		ATH9K_INT_DTIM |
349 		ATH9K_INT_DTIMSYNC |
350 		ATH9K_INT_TSFOOR |
351 		ATH9K_INT_CABEND,
352 	ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
353 		ATH9K_INT_RXDESC |
354 		ATH9K_INT_RXEOL |
355 		ATH9K_INT_RXORN |
356 		ATH9K_INT_TXURN |
357 		ATH9K_INT_TXDESC |
358 		ATH9K_INT_MIB |
359 		ATH9K_INT_RXPHY |
360 		ATH9K_INT_RXKCM |
361 		ATH9K_INT_SWBA |
362 		ATH9K_INT_BMISS |
363 		ATH9K_INT_GPIO,
364 	ATH9K_INT_NOCARD = 0xffffffff
365 };
366 
367 #define CHANNEL_CW_INT    0x00002
368 #define CHANNEL_CCK       0x00020
369 #define CHANNEL_OFDM      0x00040
370 #define CHANNEL_2GHZ      0x00080
371 #define CHANNEL_5GHZ      0x00100
372 #define CHANNEL_PASSIVE   0x00200
373 #define CHANNEL_DYN       0x00400
374 #define CHANNEL_HALF      0x04000
375 #define CHANNEL_QUARTER   0x08000
376 #define CHANNEL_HT20      0x10000
377 #define CHANNEL_HT40PLUS  0x20000
378 #define CHANNEL_HT40MINUS 0x40000
379 
380 #define CHANNEL_A           (CHANNEL_5GHZ|CHANNEL_OFDM)
381 #define CHANNEL_B           (CHANNEL_2GHZ|CHANNEL_CCK)
382 #define CHANNEL_G           (CHANNEL_2GHZ|CHANNEL_OFDM)
383 #define CHANNEL_G_HT20      (CHANNEL_2GHZ|CHANNEL_HT20)
384 #define CHANNEL_A_HT20      (CHANNEL_5GHZ|CHANNEL_HT20)
385 #define CHANNEL_G_HT40PLUS  (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
386 #define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
387 #define CHANNEL_A_HT40PLUS  (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
388 #define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
389 #define CHANNEL_ALL				\
390 	(CHANNEL_OFDM|				\
391 	 CHANNEL_CCK|				\
392 	 CHANNEL_2GHZ |				\
393 	 CHANNEL_5GHZ |				\
394 	 CHANNEL_HT20 |				\
395 	 CHANNEL_HT40PLUS |			\
396 	 CHANNEL_HT40MINUS)
397 
398 #define MAX_RTT_TABLE_ENTRY     6
399 #define MAX_IQCAL_MEASUREMENT	8
400 #define MAX_CL_TAB_ENTRY	16
401 
402 struct ath9k_hw_cal_data {
403 	u16 channel;
404 	u32 channelFlags;
405 	int32_t CalValid;
406 	int8_t iCoff;
407 	int8_t qCoff;
408 	bool rtt_done;
409 	bool paprd_packet_sent;
410 	bool paprd_done;
411 	bool nfcal_pending;
412 	bool nfcal_interference;
413 	bool done_txiqcal_once;
414 	bool done_txclcal_once;
415 	u16 small_signal_gain[AR9300_MAX_CHAINS];
416 	u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
417 	u32 num_measures[AR9300_MAX_CHAINS];
418 	int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS];
419 	u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY];
420 	u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY];
421 	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
422 };
423 
424 struct ath9k_channel {
425 	struct ieee80211_channel *chan;
426 	struct ar5416AniState ani;
427 	u16 channel;
428 	u32 channelFlags;
429 	u32 chanmode;
430 	s16 noisefloor;
431 };
432 
433 #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
434        (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
435        (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
436        (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
437 #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
438 #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
439 #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
440 #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
441 #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
442 #define IS_CHAN_A_FAST_CLOCK(_ah, _c)			\
443 	((((_c)->channelFlags & CHANNEL_5GHZ) != 0) &&	\
444 	 ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
445 
446 /* These macros check chanmode and not channelFlags */
447 #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
448 #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) ||	\
449 			  ((_c)->chanmode == CHANNEL_G_HT20))
450 #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) ||	\
451 			  ((_c)->chanmode == CHANNEL_A_HT40MINUS) ||	\
452 			  ((_c)->chanmode == CHANNEL_G_HT40PLUS) ||	\
453 			  ((_c)->chanmode == CHANNEL_G_HT40MINUS))
454 #define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
455 
456 enum ath9k_power_mode {
457 	ATH9K_PM_AWAKE = 0,
458 	ATH9K_PM_FULL_SLEEP,
459 	ATH9K_PM_NETWORK_SLEEP,
460 	ATH9K_PM_UNDEFINED
461 };
462 
463 enum ser_reg_mode {
464 	SER_REG_MODE_OFF = 0,
465 	SER_REG_MODE_ON = 1,
466 	SER_REG_MODE_AUTO = 2,
467 };
468 
469 enum ath9k_rx_qtype {
470 	ATH9K_RX_QUEUE_HP,
471 	ATH9K_RX_QUEUE_LP,
472 	ATH9K_RX_QUEUE_MAX,
473 };
474 
475 struct ath9k_beacon_state {
476 	u32 bs_nexttbtt;
477 	u32 bs_nextdtim;
478 	u32 bs_intval;
479 #define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
480 	u32 bs_dtimperiod;
481 	u16 bs_cfpperiod;
482 	u16 bs_cfpmaxduration;
483 	u32 bs_cfpnext;
484 	u16 bs_timoffset;
485 	u16 bs_bmissthreshold;
486 	u32 bs_sleepduration;
487 	u32 bs_tsfoor_threshold;
488 };
489 
490 struct chan_centers {
491 	u16 synth_center;
492 	u16 ctl_center;
493 	u16 ext_center;
494 };
495 
496 enum {
497 	ATH9K_RESET_POWER_ON,
498 	ATH9K_RESET_WARM,
499 	ATH9K_RESET_COLD,
500 };
501 
502 struct ath9k_hw_version {
503 	u32 magic;
504 	u16 devid;
505 	u16 subvendorid;
506 	u32 macVersion;
507 	u16 macRev;
508 	u16 phyRev;
509 	u16 analog5GhzRev;
510 	u16 analog2GhzRev;
511 	enum ath_usb_dev usbdev;
512 };
513 
514 /* Generic TSF timer definitions */
515 
516 #define ATH_MAX_GEN_TIMER	16
517 
518 #define AR_GENTMR_BIT(_index)	(1 << (_index))
519 
520 /*
521  * Using de Bruijin sequence to look up 1's index in a 32 bit number
522  * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
523  */
524 #define debruijn32 0x077CB531U
525 
526 struct ath_gen_timer_configuration {
527 	u32 next_addr;
528 	u32 period_addr;
529 	u32 mode_addr;
530 	u32 mode_mask;
531 };
532 
533 struct ath_gen_timer {
534 	void (*trigger)(void *arg);
535 	void (*overflow)(void *arg);
536 	void *arg;
537 	u8 index;
538 };
539 
540 struct ath_gen_timer_table {
541 	u32 gen_timer_index[32];
542 	struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
543 	union {
544 		unsigned long timer_bits;
545 		u16 val;
546 	} timer_mask;
547 };
548 
549 struct ath_hw_antcomb_conf {
550 	u8 main_lna_conf;
551 	u8 alt_lna_conf;
552 	u8 fast_div_bias;
553 	u8 main_gaintb;
554 	u8 alt_gaintb;
555 	int lna1_lna2_delta;
556 	u8 div_group;
557 };
558 
559 /**
560  * struct ath_hw_radar_conf - radar detection initialization parameters
561  *
562  * @pulse_inband: threshold for checking the ratio of in-band power
563  *	to total power for short radar pulses (half dB steps)
564  * @pulse_inband_step: threshold for checking an in-band power to total
565  *	power ratio increase for short radar pulses (half dB steps)
566  * @pulse_height: threshold for detecting the beginning of a short
567  *	radar pulse (dB step)
568  * @pulse_rssi: threshold for detecting if a short radar pulse is
569  *	gone (dB step)
570  * @pulse_maxlen: maximum pulse length (0.8 us steps)
571  *
572  * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
573  * @radar_inband: threshold for checking the ratio of in-band power
574  *	to total power for long radar pulses (half dB steps)
575  * @fir_power: threshold for detecting the end of a long radar pulse (dB)
576  *
577  * @ext_channel: enable extension channel radar detection
578  */
579 struct ath_hw_radar_conf {
580 	unsigned int pulse_inband;
581 	unsigned int pulse_inband_step;
582 	unsigned int pulse_height;
583 	unsigned int pulse_rssi;
584 	unsigned int pulse_maxlen;
585 
586 	unsigned int radar_rssi;
587 	unsigned int radar_inband;
588 	int fir_power;
589 
590 	bool ext_channel;
591 };
592 
593 /**
594  * struct ath_hw_private_ops - callbacks used internally by hardware code
595  *
596  * This structure contains private callbacks designed to only be used internally
597  * by the hardware core.
598  *
599  * @init_cal_settings: setup types of calibrations supported
600  * @init_cal: starts actual calibration
601  *
602  * @init_mode_regs: Initializes mode registers
603  * @init_mode_gain_regs: Initialize TX/RX gain registers
604  *
605  * @rf_set_freq: change frequency
606  * @spur_mitigate_freq: spur mitigation
607  * @rf_alloc_ext_banks:
608  * @rf_free_ext_banks:
609  * @set_rf_regs:
610  * @compute_pll_control: compute the PLL control value to use for
611  *	AR_RTC_PLL_CONTROL for a given channel
612  * @setup_calibration: set up calibration
613  * @iscal_supported: used to query if a type of calibration is supported
614  *
615  * @ani_cache_ini_regs: cache the values for ANI from the initial
616  *	register settings through the register initialization.
617  */
618 struct ath_hw_private_ops {
619 	/* Calibration ops */
620 	void (*init_cal_settings)(struct ath_hw *ah);
621 	bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
622 
623 	void (*init_mode_regs)(struct ath_hw *ah);
624 	void (*init_mode_gain_regs)(struct ath_hw *ah);
625 	void (*setup_calibration)(struct ath_hw *ah,
626 				  struct ath9k_cal_list *currCal);
627 
628 	/* PHY ops */
629 	int (*rf_set_freq)(struct ath_hw *ah,
630 			   struct ath9k_channel *chan);
631 	void (*spur_mitigate_freq)(struct ath_hw *ah,
632 				   struct ath9k_channel *chan);
633 	int (*rf_alloc_ext_banks)(struct ath_hw *ah);
634 	void (*rf_free_ext_banks)(struct ath_hw *ah);
635 	bool (*set_rf_regs)(struct ath_hw *ah,
636 			    struct ath9k_channel *chan,
637 			    u16 modesIndex);
638 	void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
639 	void (*init_bb)(struct ath_hw *ah,
640 			struct ath9k_channel *chan);
641 	int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
642 	void (*olc_init)(struct ath_hw *ah);
643 	void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
644 	void (*mark_phy_inactive)(struct ath_hw *ah);
645 	void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
646 	bool (*rfbus_req)(struct ath_hw *ah);
647 	void (*rfbus_done)(struct ath_hw *ah);
648 	void (*restore_chainmask)(struct ath_hw *ah);
649 	u32 (*compute_pll_control)(struct ath_hw *ah,
650 				   struct ath9k_channel *chan);
651 	bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
652 			    int param);
653 	void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
654 	void (*set_radar_params)(struct ath_hw *ah,
655 				 struct ath_hw_radar_conf *conf);
656 	int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan,
657 				u8 *ini_reloaded);
658 
659 	/* ANI */
660 	void (*ani_cache_ini_regs)(struct ath_hw *ah);
661 };
662 
663 /**
664  * struct ath_hw_ops - callbacks used by hardware code and driver code
665  *
666  * This structure contains callbacks designed to to be used internally by
667  * hardware code and also by the lower level driver.
668  *
669  * @config_pci_powersave:
670  * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
671  */
672 struct ath_hw_ops {
673 	void (*config_pci_powersave)(struct ath_hw *ah,
674 				     bool power_off);
675 	void (*rx_enable)(struct ath_hw *ah);
676 	void (*set_desc_link)(void *ds, u32 link);
677 	bool (*calibrate)(struct ath_hw *ah,
678 			  struct ath9k_channel *chan,
679 			  u8 rxchainmask,
680 			  bool longcal);
681 	bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
682 	void (*set_txdesc)(struct ath_hw *ah, void *ds,
683 			   struct ath_tx_info *i);
684 	int (*proc_txdesc)(struct ath_hw *ah, void *ds,
685 			   struct ath_tx_status *ts);
686 	void (*antdiv_comb_conf_get)(struct ath_hw *ah,
687 			struct ath_hw_antcomb_conf *antconf);
688 	void (*antdiv_comb_conf_set)(struct ath_hw *ah,
689 			struct ath_hw_antcomb_conf *antconf);
690 	void (*antctrl_shared_chain_lnadiv)(struct ath_hw *hw, bool enable);
691 };
692 
693 struct ath_nf_limits {
694 	s16 max;
695 	s16 min;
696 	s16 nominal;
697 };
698 
699 enum ath_cal_list {
700 	TX_IQ_CAL         =	BIT(0),
701 	TX_IQ_ON_AGC_CAL  =	BIT(1),
702 	TX_CL_CAL         =	BIT(2),
703 };
704 
705 /* ah_flags */
706 #define AH_USE_EEPROM   0x1
707 #define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
708 #define AH_FASTCC       0x4
709 
710 struct ath_hw {
711 	struct ath_ops reg_ops;
712 
713 	struct ieee80211_hw *hw;
714 	struct ath_common common;
715 	struct ath9k_hw_version hw_version;
716 	struct ath9k_ops_config config;
717 	struct ath9k_hw_capabilities caps;
718 	struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
719 	struct ath9k_channel *curchan;
720 
721 	union {
722 		struct ar5416_eeprom_def def;
723 		struct ar5416_eeprom_4k map4k;
724 		struct ar9287_eeprom map9287;
725 		struct ar9300_eeprom ar9300_eep;
726 	} eeprom;
727 	const struct eeprom_ops *eep_ops;
728 
729 	bool sw_mgmt_crypto;
730 	bool is_pciexpress;
731 	bool aspm_enabled;
732 	bool is_monitoring;
733 	bool need_an_top2_fixup;
734 	bool shared_chain_lnadiv;
735 	u16 tx_trig_level;
736 
737 	u32 nf_regs[6];
738 	struct ath_nf_limits nf_2g;
739 	struct ath_nf_limits nf_5g;
740 	u16 rfsilent;
741 	u32 rfkill_gpio;
742 	u32 rfkill_polarity;
743 	u32 ah_flags;
744 
745 	bool htc_reset_init;
746 
747 	enum nl80211_iftype opmode;
748 	enum ath9k_power_mode power_mode;
749 
750 	s8 noise;
751 	struct ath9k_hw_cal_data *caldata;
752 	struct ath9k_pacal_info pacal_info;
753 	struct ar5416Stats stats;
754 	struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
755 
756 	enum ath9k_int imask;
757 	u32 imrs2_reg;
758 	u32 txok_interrupt_mask;
759 	u32 txerr_interrupt_mask;
760 	u32 txdesc_interrupt_mask;
761 	u32 txeol_interrupt_mask;
762 	u32 txurn_interrupt_mask;
763 	atomic_t intr_ref_cnt;
764 	bool chip_fullsleep;
765 	u32 atim_window;
766 	u32 modes_index;
767 
768 	/* Calibration */
769 	u32 supp_cals;
770 	struct ath9k_cal_list iq_caldata;
771 	struct ath9k_cal_list adcgain_caldata;
772 	struct ath9k_cal_list adcdc_caldata;
773 	struct ath9k_cal_list tempCompCalData;
774 	struct ath9k_cal_list *cal_list;
775 	struct ath9k_cal_list *cal_list_last;
776 	struct ath9k_cal_list *cal_list_curr;
777 #define totalPowerMeasI meas0.unsign
778 #define totalPowerMeasQ meas1.unsign
779 #define totalIqCorrMeas meas2.sign
780 #define totalAdcIOddPhase  meas0.unsign
781 #define totalAdcIEvenPhase meas1.unsign
782 #define totalAdcQOddPhase  meas2.unsign
783 #define totalAdcQEvenPhase meas3.unsign
784 #define totalAdcDcOffsetIOddPhase  meas0.sign
785 #define totalAdcDcOffsetIEvenPhase meas1.sign
786 #define totalAdcDcOffsetQOddPhase  meas2.sign
787 #define totalAdcDcOffsetQEvenPhase meas3.sign
788 	union {
789 		u32 unsign[AR5416_MAX_CHAINS];
790 		int32_t sign[AR5416_MAX_CHAINS];
791 	} meas0;
792 	union {
793 		u32 unsign[AR5416_MAX_CHAINS];
794 		int32_t sign[AR5416_MAX_CHAINS];
795 	} meas1;
796 	union {
797 		u32 unsign[AR5416_MAX_CHAINS];
798 		int32_t sign[AR5416_MAX_CHAINS];
799 	} meas2;
800 	union {
801 		u32 unsign[AR5416_MAX_CHAINS];
802 		int32_t sign[AR5416_MAX_CHAINS];
803 	} meas3;
804 	u16 cal_samples;
805 	u8 enabled_cals;
806 
807 	u32 sta_id1_defaults;
808 	u32 misc_mode;
809 
810 	/* Private to hardware code */
811 	struct ath_hw_private_ops private_ops;
812 	/* Accessed by the lower level driver */
813 	struct ath_hw_ops ops;
814 
815 	/* Used to program the radio on non single-chip devices */
816 	u32 *analogBank0Data;
817 	u32 *analogBank1Data;
818 	u32 *analogBank2Data;
819 	u32 *analogBank3Data;
820 	u32 *analogBank6Data;
821 	u32 *analogBank6TPCData;
822 	u32 *analogBank7Data;
823 	u32 *bank6Temp;
824 
825 	int coverage_class;
826 	u32 slottime;
827 	u32 globaltxtimeout;
828 
829 	/* ANI */
830 	u32 proc_phyerr;
831 	u32 aniperiod;
832 	int totalSizeDesired[5];
833 	int coarse_high[5];
834 	int coarse_low[5];
835 	int firpwr[5];
836 	enum ath9k_ani_cmd ani_function;
837 
838 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
839 	struct ath_btcoex_hw btcoex_hw;
840 #endif
841 
842 	u32 intr_txqs;
843 	u8 txchainmask;
844 	u8 rxchainmask;
845 
846 	struct ath_hw_radar_conf radar_conf;
847 
848 	u32 originalGain[22];
849 	int initPDADC;
850 	int PDADCdelta;
851 	int led_pin;
852 	u32 gpio_mask;
853 	u32 gpio_val;
854 
855 	struct ar5416IniArray iniModes;
856 	struct ar5416IniArray iniCommon;
857 	struct ar5416IniArray iniBank0;
858 	struct ar5416IniArray iniBB_RfGain;
859 	struct ar5416IniArray iniBank1;
860 	struct ar5416IniArray iniBank2;
861 	struct ar5416IniArray iniBank3;
862 	struct ar5416IniArray iniBank6;
863 	struct ar5416IniArray iniBank6TPC;
864 	struct ar5416IniArray iniBank7;
865 	struct ar5416IniArray iniAddac;
866 	struct ar5416IniArray iniPcieSerdes;
867 #ifdef CONFIG_PM_SLEEP
868 	struct ar5416IniArray iniPcieSerdesWow;
869 #endif
870 	struct ar5416IniArray iniPcieSerdesLowPower;
871 	struct ar5416IniArray iniModesFastClock;
872 	struct ar5416IniArray iniAdditional;
873 	struct ar5416IniArray iniModesRxGain;
874 	struct ar5416IniArray ini_modes_rx_gain_bounds;
875 	struct ar5416IniArray iniModesTxGain;
876 	struct ar5416IniArray iniCckfirNormal;
877 	struct ar5416IniArray iniCckfirJapan2484;
878 	struct ar5416IniArray ini_japan2484;
879 	struct ar5416IniArray iniModes_9271_ANI_reg;
880 	struct ar5416IniArray ini_radio_post_sys2ant;
881 
882 	struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
883 	struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
884 	struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
885 	struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
886 
887 	u32 intr_gen_timer_trigger;
888 	u32 intr_gen_timer_thresh;
889 	struct ath_gen_timer_table hw_gen_timers;
890 
891 	struct ar9003_txs *ts_ring;
892 	u32 ts_paddr_start;
893 	u32 ts_paddr_end;
894 	u16 ts_tail;
895 	u16 ts_size;
896 
897 	u32 bb_watchdog_last_status;
898 	u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
899 	u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
900 
901 	unsigned int paprd_target_power;
902 	unsigned int paprd_training_power;
903 	unsigned int paprd_ratemask;
904 	unsigned int paprd_ratemask_ht40;
905 	bool paprd_table_write_done;
906 	u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
907 	u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
908 	/*
909 	 * Store the permanent value of Reg 0x4004in WARegVal
910 	 * so we dont have to R/M/W. We should not be reading
911 	 * this register when in sleep states.
912 	 */
913 	u32 WARegVal;
914 
915 	/* Enterprise mode cap */
916 	u32 ent_mode;
917 
918 #ifdef CONFIG_PM_SLEEP
919 	u32 wow_event_mask;
920 #endif
921 	bool is_clk_25mhz;
922 	int (*get_mac_revision)(void);
923 	int (*external_reset)(void);
924 };
925 
926 struct ath_bus_ops {
927 	enum ath_bus_type ath_bus_type;
928 	void (*read_cachesize)(struct ath_common *common, int *csz);
929 	bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
930 	void (*bt_coex_prep)(struct ath_common *common);
931 	void (*extn_synch_en)(struct ath_common *common);
932 	void (*aspm_init)(struct ath_common *common);
933 };
934 
935 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
936 {
937 	return &ah->common;
938 }
939 
940 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
941 {
942 	return &(ath9k_hw_common(ah)->regulatory);
943 }
944 
945 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
946 {
947 	return &ah->private_ops;
948 }
949 
950 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
951 {
952 	return &ah->ops;
953 }
954 
955 static inline u8 get_streams(int mask)
956 {
957 	return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
958 }
959 
960 /* Initialization, Detach, Reset */
961 void ath9k_hw_deinit(struct ath_hw *ah);
962 int ath9k_hw_init(struct ath_hw *ah);
963 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
964 		   struct ath9k_hw_cal_data *caldata, bool fastcc);
965 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
966 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
967 
968 /* GPIO / RFKILL / Antennae */
969 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
970 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
971 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
972 			 u32 ah_signal_type);
973 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
974 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
975 
976 /* General Operation */
977 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
978 			  int hw_delay);
979 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
980 void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
981 			  int column, unsigned int *writecnt);
982 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
983 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
984 			   u8 phy, int kbps,
985 			   u32 frameLen, u16 rateix, bool shortPreamble);
986 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
987 				  struct ath9k_channel *chan,
988 				  struct chan_centers *centers);
989 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
990 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
991 bool ath9k_hw_phy_disable(struct ath_hw *ah);
992 bool ath9k_hw_disable(struct ath_hw *ah);
993 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
994 void ath9k_hw_setopmode(struct ath_hw *ah);
995 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
996 void ath9k_hw_write_associd(struct ath_hw *ah);
997 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
998 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
999 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
1000 void ath9k_hw_reset_tsf(struct ath_hw *ah);
1001 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
1002 void ath9k_hw_init_global_settings(struct ath_hw *ah);
1003 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
1004 void ath9k_hw_set11nmac2040(struct ath_hw *ah);
1005 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
1006 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
1007 				    const struct ath9k_beacon_state *bs);
1008 bool ath9k_hw_check_alive(struct ath_hw *ah);
1009 
1010 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
1011 
1012 #ifdef CONFIG_ATH9K_DEBUGFS
1013 void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
1014 #else
1015 static inline void ath9k_debug_sync_cause(struct ath_common *common,
1016 					  u32 sync_cause) {}
1017 #endif
1018 
1019 /* Generic hw timer primitives */
1020 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
1021 					  void (*trigger)(void *),
1022 					  void (*overflow)(void *),
1023 					  void *arg,
1024 					  u8 timer_index);
1025 void ath9k_hw_gen_timer_start(struct ath_hw *ah,
1026 			      struct ath_gen_timer *timer,
1027 			      u32 timer_next,
1028 			      u32 timer_period);
1029 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
1030 
1031 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
1032 void ath_gen_timer_isr(struct ath_hw *hw);
1033 
1034 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
1035 
1036 /* PHY */
1037 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
1038 				   u32 *coef_mantissa, u32 *coef_exponent);
1039 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
1040 			    bool test);
1041 
1042 /*
1043  * Code Specific to AR5008, AR9001 or AR9002,
1044  * we stuff these here to avoid callbacks for AR9003.
1045  */
1046 int ar9002_hw_rf_claim(struct ath_hw *ah);
1047 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
1048 
1049 /*
1050  * Code specific to AR9003, we stuff these here to avoid callbacks
1051  * for older families
1052  */
1053 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
1054 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
1055 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
1056 void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
1057 void ar9003_paprd_enable(struct ath_hw *ah, bool val);
1058 void ar9003_paprd_populate_single_table(struct ath_hw *ah,
1059 					struct ath9k_hw_cal_data *caldata,
1060 					int chain);
1061 int ar9003_paprd_create_curve(struct ath_hw *ah,
1062 			      struct ath9k_hw_cal_data *caldata, int chain);
1063 int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
1064 int ar9003_paprd_init_table(struct ath_hw *ah);
1065 bool ar9003_paprd_is_done(struct ath_hw *ah);
1066 
1067 /* Hardware family op attach helpers */
1068 void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
1069 void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
1070 void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
1071 
1072 void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
1073 void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
1074 
1075 void ar9002_hw_attach_ops(struct ath_hw *ah);
1076 void ar9003_hw_attach_ops(struct ath_hw *ah);
1077 
1078 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
1079 
1080 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
1081 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
1082 
1083 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1084 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1085 {
1086 	return ah->btcoex_hw.enabled;
1087 }
1088 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1089 {
1090 	return ah->common.btcoex_enabled &&
1091 	       (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
1092 
1093 }
1094 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
1095 static inline enum ath_btcoex_scheme
1096 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1097 {
1098 	return ah->btcoex_hw.scheme;
1099 }
1100 #else
1101 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1102 {
1103 	return false;
1104 }
1105 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1106 {
1107 	return false;
1108 }
1109 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
1110 {
1111 }
1112 static inline enum ath_btcoex_scheme
1113 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1114 {
1115 	return ATH_BTCOEX_CFG_NONE;
1116 }
1117 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1118 
1119 
1120 #ifdef CONFIG_PM_SLEEP
1121 const char *ath9k_hw_wow_event_to_string(u32 wow_event);
1122 void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
1123 				u8 *user_mask, int pattern_count,
1124 				int pattern_len);
1125 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
1126 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
1127 #else
1128 static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event)
1129 {
1130 	return NULL;
1131 }
1132 static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
1133 					      u8 *user_pattern,
1134 					      u8 *user_mask,
1135 					      int pattern_count,
1136 					      int pattern_len)
1137 {
1138 }
1139 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
1140 {
1141 	return 0;
1142 }
1143 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
1144 {
1145 }
1146 #endif
1147 
1148 
1149 
1150 #define ATH9K_CLOCK_RATE_CCK		22
1151 #define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
1152 #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
1153 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
1154 
1155 #endif
1156