xref: /openbmc/linux/drivers/net/wireless/ath/ath9k/hw.h (revision 77d84ff8)
1 /*
2  * Copyright (c) 2008-2011 Atheros Communications Inc.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef HW_H
18 #define HW_H
19 
20 #include <linux/if_ether.h>
21 #include <linux/delay.h>
22 #include <linux/io.h>
23 #include <linux/firmware.h>
24 
25 #include "mac.h"
26 #include "ani.h"
27 #include "eeprom.h"
28 #include "calib.h"
29 #include "reg.h"
30 #include "phy.h"
31 #include "btcoex.h"
32 
33 #include "../regd.h"
34 
35 #define ATHEROS_VENDOR_ID	0x168c
36 
37 #define AR5416_DEVID_PCI	0x0023
38 #define AR5416_DEVID_PCIE	0x0024
39 #define AR9160_DEVID_PCI	0x0027
40 #define AR9280_DEVID_PCI	0x0029
41 #define AR9280_DEVID_PCIE	0x002a
42 #define AR9285_DEVID_PCIE	0x002b
43 #define AR2427_DEVID_PCIE	0x002c
44 #define AR9287_DEVID_PCI	0x002d
45 #define AR9287_DEVID_PCIE	0x002e
46 #define AR9300_DEVID_PCIE	0x0030
47 #define AR9300_DEVID_AR9340	0x0031
48 #define AR9300_DEVID_AR9485_PCIE 0x0032
49 #define AR9300_DEVID_AR9580	0x0033
50 #define AR9300_DEVID_AR9462	0x0034
51 #define AR9300_DEVID_AR9330	0x0035
52 #define AR9300_DEVID_QCA955X	0x0038
53 #define AR9485_DEVID_AR1111	0x0037
54 #define AR9300_DEVID_AR9565     0x0036
55 
56 #define AR5416_AR9100_DEVID	0x000b
57 
58 #define	AR_SUBVENDOR_ID_NOG	0x0e11
59 #define AR_SUBVENDOR_ID_NEW_A	0x7065
60 #define AR5416_MAGIC		0x19641014
61 
62 #define AR9280_COEX2WIRE_SUBSYSID	0x309b
63 #define AT9285_COEX3WIRE_SA_SUBSYSID	0x30aa
64 #define AT9285_COEX3WIRE_DA_SUBSYSID	0x30ab
65 
66 #define ATH_AMPDU_LIMIT_MAX        (64 * 1024 - 1)
67 
68 #define	ATH_DEFAULT_NOISE_FLOOR -95
69 
70 #define ATH9K_RSSI_BAD			-128
71 
72 #define ATH9K_NUM_CHANNELS	38
73 
74 /* Register read/write primitives */
75 #define REG_WRITE(_ah, _reg, _val) \
76 	(_ah)->reg_ops.write((_ah), (_val), (_reg))
77 
78 #define REG_READ(_ah, _reg) \
79 	(_ah)->reg_ops.read((_ah), (_reg))
80 
81 #define REG_READ_MULTI(_ah, _addr, _val, _cnt)		\
82 	(_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt))
83 
84 #define REG_RMW(_ah, _reg, _set, _clr) \
85 	(_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr))
86 
87 #define ENABLE_REGWRITE_BUFFER(_ah)					\
88 	do {								\
89 		if ((_ah)->reg_ops.enable_write_buffer)	\
90 			(_ah)->reg_ops.enable_write_buffer((_ah)); \
91 	} while (0)
92 
93 #define REGWRITE_BUFFER_FLUSH(_ah)					\
94 	do {								\
95 		if ((_ah)->reg_ops.write_flush)		\
96 			(_ah)->reg_ops.write_flush((_ah));	\
97 	} while (0)
98 
99 #define PR_EEP(_s, _val)						\
100 	do {								\
101 		len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
102 				 _s, (_val));				\
103 	} while (0)
104 
105 #define SM(_v, _f)  (((_v) << _f##_S) & _f)
106 #define MS(_v, _f)  (((_v) & _f) >> _f##_S)
107 #define REG_RMW_FIELD(_a, _r, _f, _v) \
108 	REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f))
109 #define REG_READ_FIELD(_a, _r, _f) \
110 	(((REG_READ(_a, _r) & _f) >> _f##_S))
111 #define REG_SET_BIT(_a, _r, _f) \
112 	REG_RMW(_a, _r, (_f), 0)
113 #define REG_CLR_BIT(_a, _r, _f) \
114 	REG_RMW(_a, _r, 0, (_f))
115 
116 #define DO_DELAY(x) do {					\
117 		if (((++(x) % 64) == 0) &&			\
118 		    (ath9k_hw_common(ah)->bus_ops->ath_bus_type	\
119 			!= ATH_USB))				\
120 			udelay(1);				\
121 	} while (0)
122 
123 #define REG_WRITE_ARRAY(iniarray, column, regWr) \
124 	ath9k_hw_write_array(ah, iniarray, column, &(regWr))
125 
126 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
127 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
128 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
129 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME           3
130 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL  4
131 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
132 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6
133 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA      0x16
134 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK       0x17
135 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA        0x18
136 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK         0x19
137 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX           0x14
138 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX           0x13
139 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX           9
140 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX           8
141 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE      0x1d
142 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA        0x1e
143 
144 #define AR_GPIOD_MASK               0x00001FFF
145 #define AR_GPIO_BIT(_gpio)          (1 << (_gpio))
146 
147 #define BASE_ACTIVATE_DELAY         100
148 #define RTC_PLL_SETTLE_DELAY        (AR_SREV_9340(ah) ? 1000 : 100)
149 #define COEF_SCALE_S                24
150 #define HT40_CHANNEL_CENTER_SHIFT   10
151 
152 #define ATH9K_ANTENNA0_CHAINMASK    0x1
153 #define ATH9K_ANTENNA1_CHAINMASK    0x2
154 
155 #define ATH9K_NUM_DMA_DEBUG_REGS    8
156 #define ATH9K_NUM_QUEUES            10
157 
158 #define MAX_RATE_POWER              63
159 #define AH_WAIT_TIMEOUT             100000 /* (us) */
160 #define AH_TSF_WRITE_TIMEOUT        100    /* (us) */
161 #define AH_TIME_QUANTUM             10
162 #define AR_KEYTABLE_SIZE            128
163 #define POWER_UP_TIME               10000
164 #define SPUR_RSSI_THRESH            40
165 #define UPPER_5G_SUB_BAND_START		5700
166 #define MID_5G_SUB_BAND_START		5400
167 
168 #define CAB_TIMEOUT_VAL             10
169 #define BEACON_TIMEOUT_VAL          10
170 #define MIN_BEACON_TIMEOUT_VAL      1
171 #define SLEEP_SLOP                  3
172 
173 #define INIT_CONFIG_STATUS          0x00000000
174 #define INIT_RSSI_THR               0x00000700
175 #define INIT_BCON_CNTRL_REG         0x00000000
176 
177 #define TU_TO_USEC(_tu)             ((_tu) << 10)
178 
179 #define ATH9K_HW_RX_HP_QDEPTH	16
180 #define ATH9K_HW_RX_LP_QDEPTH	128
181 
182 #define PAPRD_GAIN_TABLE_ENTRIES	32
183 #define PAPRD_TABLE_SZ			24
184 #define PAPRD_IDEAL_AGC2_PWR_RANGE	0xe0
185 
186 /*
187  * Wake on Wireless
188  */
189 
190 /* Keep Alive Frame */
191 #define KAL_FRAME_LEN		28
192 #define KAL_FRAME_TYPE		0x2	/* data frame */
193 #define KAL_FRAME_SUB_TYPE	0x4	/* null data frame */
194 #define KAL_DURATION_ID		0x3d
195 #define KAL_NUM_DATA_WORDS	6
196 #define KAL_NUM_DESC_WORDS	12
197 #define KAL_ANTENNA_MODE	1
198 #define KAL_TO_DS		1
199 #define KAL_DELAY		4	/*delay of 4ms between 2 KAL frames */
200 #define KAL_TIMEOUT		900
201 
202 #define MAX_PATTERN_SIZE		256
203 #define MAX_PATTERN_MASK_SIZE		32
204 #define MAX_NUM_PATTERN			8
205 #define MAX_NUM_USER_PATTERN		6 /*  deducting the disassociate and
206 					      deauthenticate packets */
207 
208 /*
209  * WoW trigger mapping to hardware code
210  */
211 
212 #define AH_WOW_USER_PATTERN_EN		BIT(0)
213 #define AH_WOW_MAGIC_PATTERN_EN		BIT(1)
214 #define AH_WOW_LINK_CHANGE		BIT(2)
215 #define AH_WOW_BEACON_MISS		BIT(3)
216 
217 enum ath_hw_txq_subtype {
218 	ATH_TXQ_AC_BE = 0,
219 	ATH_TXQ_AC_BK = 1,
220 	ATH_TXQ_AC_VI = 2,
221 	ATH_TXQ_AC_VO = 3,
222 };
223 
224 enum ath_ini_subsys {
225 	ATH_INI_PRE = 0,
226 	ATH_INI_CORE,
227 	ATH_INI_POST,
228 	ATH_INI_NUM_SPLIT,
229 };
230 
231 enum ath9k_hw_caps {
232 	ATH9K_HW_CAP_HT                         = BIT(0),
233 	ATH9K_HW_CAP_RFSILENT                   = BIT(1),
234 	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(2),
235 	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(3),
236 	ATH9K_HW_CAP_EDMA			= BIT(4),
237 	ATH9K_HW_CAP_RAC_SUPPORTED		= BIT(5),
238 	ATH9K_HW_CAP_LDPC			= BIT(6),
239 	ATH9K_HW_CAP_FASTCLOCK			= BIT(7),
240 	ATH9K_HW_CAP_SGI_20			= BIT(8),
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_CAP_PAPRD			= BIT(18),
250 	ATH9K_HW_CAP_FCC_BAND_SWITCH		= BIT(19),
251 	ATH9K_HW_CAP_BT_ANT_DIV			= BIT(20),
252 };
253 
254 /*
255  * WoW device capabilities
256  * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
257  * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
258  * an exact user defined pattern or de-authentication/disassoc pattern.
259  * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
260  * bytes of the pattern for user defined pattern, de-authentication and
261  * disassociation patterns for all types of possible frames recieved
262  * of those types.
263  */
264 
265 struct ath9k_hw_capabilities {
266 	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
267 	u16 rts_aggr_limit;
268 	u8 tx_chainmask;
269 	u8 rx_chainmask;
270 	u8 max_txchains;
271 	u8 max_rxchains;
272 	u8 num_gpio_pins;
273 	u8 rx_hp_qdepth;
274 	u8 rx_lp_qdepth;
275 	u8 rx_status_len;
276 	u8 tx_desc_len;
277 	u8 txs_len;
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 	u32 ofdm_trig_low;
291 	u32 ofdm_trig_high;
292 	u32 cck_trig_high;
293 	u32 cck_trig_low;
294 	u32 enable_paprd;
295 	int serialize_regmode;
296 	bool rx_intr_mitigation;
297 	bool tx_intr_mitigation;
298 #define SPUR_DISABLE        	0
299 #define SPUR_ENABLE_IOCTL   	1
300 #define SPUR_ENABLE_EEPROM  	2
301 #define AR_SPUR_5413_1      	1640
302 #define AR_SPUR_5413_2      	1200
303 #define AR_NO_SPUR      	0x8000
304 #define AR_BASE_FREQ_2GHZ   	2300
305 #define AR_BASE_FREQ_5GHZ   	4900
306 #define AR_SPUR_FEEQ_BOUND_HT40 19
307 #define AR_SPUR_FEEQ_BOUND_HT20 10
308 	int spurmode;
309 	u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
310 	u8 max_txtrig_level;
311 	u16 ani_poll_interval; /* ANI poll interval in ms */
312 
313 	/* Platform specific config */
314 	u32 aspm_l1_fix;
315 	u32 xlna_gpio;
316 	u32 ant_ctrl_comm2g_switch_enable;
317 	bool xatten_margin_cfg;
318 	bool alt_mingainidx;
319 	bool no_pll_pwrsave;
320 };
321 
322 enum ath9k_int {
323 	ATH9K_INT_RX = 0x00000001,
324 	ATH9K_INT_RXDESC = 0x00000002,
325 	ATH9K_INT_RXHP = 0x00000001,
326 	ATH9K_INT_RXLP = 0x00000002,
327 	ATH9K_INT_RXNOFRM = 0x00000008,
328 	ATH9K_INT_RXEOL = 0x00000010,
329 	ATH9K_INT_RXORN = 0x00000020,
330 	ATH9K_INT_TX = 0x00000040,
331 	ATH9K_INT_TXDESC = 0x00000080,
332 	ATH9K_INT_TIM_TIMER = 0x00000100,
333 	ATH9K_INT_MCI = 0x00000200,
334 	ATH9K_INT_BB_WATCHDOG = 0x00000400,
335 	ATH9K_INT_TXURN = 0x00000800,
336 	ATH9K_INT_MIB = 0x00001000,
337 	ATH9K_INT_RXPHY = 0x00004000,
338 	ATH9K_INT_RXKCM = 0x00008000,
339 	ATH9K_INT_SWBA = 0x00010000,
340 	ATH9K_INT_BMISS = 0x00040000,
341 	ATH9K_INT_BNR = 0x00100000,
342 	ATH9K_INT_TIM = 0x00200000,
343 	ATH9K_INT_DTIM = 0x00400000,
344 	ATH9K_INT_DTIMSYNC = 0x00800000,
345 	ATH9K_INT_GPIO = 0x01000000,
346 	ATH9K_INT_CABEND = 0x02000000,
347 	ATH9K_INT_TSFOOR = 0x04000000,
348 	ATH9K_INT_GENTIMER = 0x08000000,
349 	ATH9K_INT_CST = 0x10000000,
350 	ATH9K_INT_GTT = 0x20000000,
351 	ATH9K_INT_FATAL = 0x40000000,
352 	ATH9K_INT_GLOBAL = 0x80000000,
353 	ATH9K_INT_BMISC = ATH9K_INT_TIM |
354 		ATH9K_INT_DTIM |
355 		ATH9K_INT_DTIMSYNC |
356 		ATH9K_INT_TSFOOR |
357 		ATH9K_INT_CABEND,
358 	ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
359 		ATH9K_INT_RXDESC |
360 		ATH9K_INT_RXEOL |
361 		ATH9K_INT_RXORN |
362 		ATH9K_INT_TXURN |
363 		ATH9K_INT_TXDESC |
364 		ATH9K_INT_MIB |
365 		ATH9K_INT_RXPHY |
366 		ATH9K_INT_RXKCM |
367 		ATH9K_INT_SWBA |
368 		ATH9K_INT_BMISS |
369 		ATH9K_INT_GPIO,
370 	ATH9K_INT_NOCARD = 0xffffffff
371 };
372 
373 #define MAX_RTT_TABLE_ENTRY     6
374 #define MAX_IQCAL_MEASUREMENT	8
375 #define MAX_CL_TAB_ENTRY	16
376 #define CL_TAB_ENTRY(reg_base)	(reg_base + (4 * j))
377 
378 enum ath9k_cal_flags {
379 	RTT_DONE,
380 	PAPRD_PACKET_SENT,
381 	PAPRD_DONE,
382 	NFCAL_PENDING,
383 	NFCAL_INTF,
384 	TXIQCAL_DONE,
385 	TXCLCAL_DONE,
386 	SW_PKDET_DONE,
387 };
388 
389 struct ath9k_hw_cal_data {
390 	u16 channel;
391 	u16 channelFlags;
392 	unsigned long cal_flags;
393 	int32_t CalValid;
394 	int8_t iCoff;
395 	int8_t qCoff;
396 	u8 caldac[2];
397 	u16 small_signal_gain[AR9300_MAX_CHAINS];
398 	u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
399 	u32 num_measures[AR9300_MAX_CHAINS];
400 	int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS];
401 	u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY];
402 	u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY];
403 	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
404 };
405 
406 struct ath9k_channel {
407 	struct ieee80211_channel *chan;
408 	u16 channel;
409 	u16 channelFlags;
410 	s16 noisefloor;
411 };
412 
413 #define CHANNEL_5GHZ		BIT(0)
414 #define CHANNEL_HALF		BIT(1)
415 #define CHANNEL_QUARTER		BIT(2)
416 #define CHANNEL_HT		BIT(3)
417 #define CHANNEL_HT40PLUS	BIT(4)
418 #define CHANNEL_HT40MINUS	BIT(5)
419 
420 #define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ))
421 #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c))
422 
423 #define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF))
424 #define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER))
425 #define IS_CHAN_A_FAST_CLOCK(_ah, _c)			\
426 	(IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
427 
428 #define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT)
429 
430 #define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c))
431 
432 #define IS_CHAN_HT40(_c) \
433 	(!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)))
434 
435 #define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS)
436 #define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS)
437 
438 enum ath9k_power_mode {
439 	ATH9K_PM_AWAKE = 0,
440 	ATH9K_PM_FULL_SLEEP,
441 	ATH9K_PM_NETWORK_SLEEP,
442 	ATH9K_PM_UNDEFINED
443 };
444 
445 enum ser_reg_mode {
446 	SER_REG_MODE_OFF = 0,
447 	SER_REG_MODE_ON = 1,
448 	SER_REG_MODE_AUTO = 2,
449 };
450 
451 enum ath9k_rx_qtype {
452 	ATH9K_RX_QUEUE_HP,
453 	ATH9K_RX_QUEUE_LP,
454 	ATH9K_RX_QUEUE_MAX,
455 };
456 
457 struct ath9k_beacon_state {
458 	u32 bs_nexttbtt;
459 	u32 bs_nextdtim;
460 	u32 bs_intval;
461 #define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
462 	u32 bs_dtimperiod;
463 	u16 bs_cfpperiod;
464 	u16 bs_cfpmaxduration;
465 	u32 bs_cfpnext;
466 	u16 bs_timoffset;
467 	u16 bs_bmissthreshold;
468 	u32 bs_sleepduration;
469 	u32 bs_tsfoor_threshold;
470 };
471 
472 struct chan_centers {
473 	u16 synth_center;
474 	u16 ctl_center;
475 	u16 ext_center;
476 };
477 
478 enum {
479 	ATH9K_RESET_POWER_ON,
480 	ATH9K_RESET_WARM,
481 	ATH9K_RESET_COLD,
482 };
483 
484 struct ath9k_hw_version {
485 	u32 magic;
486 	u16 devid;
487 	u16 subvendorid;
488 	u32 macVersion;
489 	u16 macRev;
490 	u16 phyRev;
491 	u16 analog5GhzRev;
492 	u16 analog2GhzRev;
493 	enum ath_usb_dev usbdev;
494 };
495 
496 /* Generic TSF timer definitions */
497 
498 #define ATH_MAX_GEN_TIMER	16
499 
500 #define AR_GENTMR_BIT(_index)	(1 << (_index))
501 
502 /*
503  * Using de Bruijin sequence to look up 1's index in a 32 bit number
504  * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
505  */
506 #define debruijn32 0x077CB531U
507 
508 struct ath_gen_timer_configuration {
509 	u32 next_addr;
510 	u32 period_addr;
511 	u32 mode_addr;
512 	u32 mode_mask;
513 };
514 
515 struct ath_gen_timer {
516 	void (*trigger)(void *arg);
517 	void (*overflow)(void *arg);
518 	void *arg;
519 	u8 index;
520 };
521 
522 struct ath_gen_timer_table {
523 	u32 gen_timer_index[32];
524 	struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
525 	union {
526 		unsigned long timer_bits;
527 		u16 val;
528 	} timer_mask;
529 };
530 
531 struct ath_hw_antcomb_conf {
532 	u8 main_lna_conf;
533 	u8 alt_lna_conf;
534 	u8 fast_div_bias;
535 	u8 main_gaintb;
536 	u8 alt_gaintb;
537 	int lna1_lna2_delta;
538 	int lna1_lna2_switch_delta;
539 	u8 div_group;
540 };
541 
542 /**
543  * struct ath_hw_radar_conf - radar detection initialization parameters
544  *
545  * @pulse_inband: threshold for checking the ratio of in-band power
546  *	to total power for short radar pulses (half dB steps)
547  * @pulse_inband_step: threshold for checking an in-band power to total
548  *	power ratio increase for short radar pulses (half dB steps)
549  * @pulse_height: threshold for detecting the beginning of a short
550  *	radar pulse (dB step)
551  * @pulse_rssi: threshold for detecting if a short radar pulse is
552  *	gone (dB step)
553  * @pulse_maxlen: maximum pulse length (0.8 us steps)
554  *
555  * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
556  * @radar_inband: threshold for checking the ratio of in-band power
557  *	to total power for long radar pulses (half dB steps)
558  * @fir_power: threshold for detecting the end of a long radar pulse (dB)
559  *
560  * @ext_channel: enable extension channel radar detection
561  */
562 struct ath_hw_radar_conf {
563 	unsigned int pulse_inband;
564 	unsigned int pulse_inband_step;
565 	unsigned int pulse_height;
566 	unsigned int pulse_rssi;
567 	unsigned int pulse_maxlen;
568 
569 	unsigned int radar_rssi;
570 	unsigned int radar_inband;
571 	int fir_power;
572 
573 	bool ext_channel;
574 };
575 
576 /**
577  * struct ath_hw_private_ops - callbacks used internally by hardware code
578  *
579  * This structure contains private callbacks designed to only be used internally
580  * by the hardware core.
581  *
582  * @init_cal_settings: setup types of calibrations supported
583  * @init_cal: starts actual calibration
584  *
585  * @init_mode_gain_regs: Initialize TX/RX gain registers
586  *
587  * @rf_set_freq: change frequency
588  * @spur_mitigate_freq: spur mitigation
589  * @set_rf_regs:
590  * @compute_pll_control: compute the PLL control value to use for
591  *	AR_RTC_PLL_CONTROL for a given channel
592  * @setup_calibration: set up calibration
593  * @iscal_supported: used to query if a type of calibration is supported
594  *
595  * @ani_cache_ini_regs: cache the values for ANI from the initial
596  *	register settings through the register initialization.
597  */
598 struct ath_hw_private_ops {
599 	/* Calibration ops */
600 	void (*init_cal_settings)(struct ath_hw *ah);
601 	bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
602 
603 	void (*init_mode_gain_regs)(struct ath_hw *ah);
604 	void (*setup_calibration)(struct ath_hw *ah,
605 				  struct ath9k_cal_list *currCal);
606 
607 	/* PHY ops */
608 	int (*rf_set_freq)(struct ath_hw *ah,
609 			   struct ath9k_channel *chan);
610 	void (*spur_mitigate_freq)(struct ath_hw *ah,
611 				   struct ath9k_channel *chan);
612 	bool (*set_rf_regs)(struct ath_hw *ah,
613 			    struct ath9k_channel *chan,
614 			    u16 modesIndex);
615 	void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
616 	void (*init_bb)(struct ath_hw *ah,
617 			struct ath9k_channel *chan);
618 	int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
619 	void (*olc_init)(struct ath_hw *ah);
620 	void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
621 	void (*mark_phy_inactive)(struct ath_hw *ah);
622 	void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
623 	bool (*rfbus_req)(struct ath_hw *ah);
624 	void (*rfbus_done)(struct ath_hw *ah);
625 	void (*restore_chainmask)(struct ath_hw *ah);
626 	u32 (*compute_pll_control)(struct ath_hw *ah,
627 				   struct ath9k_channel *chan);
628 	bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
629 			    int param);
630 	void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
631 	void (*set_radar_params)(struct ath_hw *ah,
632 				 struct ath_hw_radar_conf *conf);
633 	int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan,
634 				u8 *ini_reloaded);
635 
636 	/* ANI */
637 	void (*ani_cache_ini_regs)(struct ath_hw *ah);
638 };
639 
640 /**
641  * struct ath_spec_scan - parameters for Atheros spectral scan
642  *
643  * @enabled: enable/disable spectral scan
644  * @short_repeat: controls whether the chip is in spectral scan mode
645  *		  for 4 usec (enabled) or 204 usec (disabled)
646  * @count: number of scan results requested. There are special meanings
647  *	   in some chip revisions:
648  *	   AR92xx: highest bit set (>=128) for endless mode
649  *		   (spectral scan won't stopped until explicitly disabled)
650  *	   AR9300 and newer: 0 for endless mode
651  * @endless: true if endless mode is intended. Otherwise, count value is
652  *           corrected to the next possible value.
653  * @period: time duration between successive spectral scan entry points
654  *	    (period*256*Tclk). Tclk = ath_common->clockrate
655  * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
656  *
657  * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
658  *	 Typically it's 44MHz in 2/5GHz on later chips, but there's
659  *	 a "fast clock" check for this in 5GHz.
660  *
661  */
662 struct ath_spec_scan {
663 	bool enabled;
664 	bool short_repeat;
665 	bool endless;
666 	u8 count;
667 	u8 period;
668 	u8 fft_period;
669 };
670 
671 /**
672  * struct ath_hw_ops - callbacks used by hardware code and driver code
673  *
674  * This structure contains callbacks designed to to be used internally by
675  * hardware code and also by the lower level driver.
676  *
677  * @config_pci_powersave:
678  * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
679  *
680  * @spectral_scan_config: set parameters for spectral scan and enable/disable it
681  * @spectral_scan_trigger: trigger a spectral scan run
682  * @spectral_scan_wait: wait for a spectral scan run to finish
683  */
684 struct ath_hw_ops {
685 	void (*config_pci_powersave)(struct ath_hw *ah,
686 				     bool power_off);
687 	void (*rx_enable)(struct ath_hw *ah);
688 	void (*set_desc_link)(void *ds, u32 link);
689 	bool (*calibrate)(struct ath_hw *ah,
690 			  struct ath9k_channel *chan,
691 			  u8 rxchainmask,
692 			  bool longcal);
693 	bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
694 	void (*set_txdesc)(struct ath_hw *ah, void *ds,
695 			   struct ath_tx_info *i);
696 	int (*proc_txdesc)(struct ath_hw *ah, void *ds,
697 			   struct ath_tx_status *ts);
698 	void (*antdiv_comb_conf_get)(struct ath_hw *ah,
699 			struct ath_hw_antcomb_conf *antconf);
700 	void (*antdiv_comb_conf_set)(struct ath_hw *ah,
701 			struct ath_hw_antcomb_conf *antconf);
702 	void (*spectral_scan_config)(struct ath_hw *ah,
703 				     struct ath_spec_scan *param);
704 	void (*spectral_scan_trigger)(struct ath_hw *ah);
705 	void (*spectral_scan_wait)(struct ath_hw *ah);
706 
707 	void (*tx99_start)(struct ath_hw *ah, u32 qnum);
708 	void (*tx99_stop)(struct ath_hw *ah);
709 	void (*tx99_set_txpower)(struct ath_hw *ah, u8 power);
710 
711 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
712 	void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
713 #endif
714 };
715 
716 struct ath_nf_limits {
717 	s16 max;
718 	s16 min;
719 	s16 nominal;
720 };
721 
722 enum ath_cal_list {
723 	TX_IQ_CAL         =	BIT(0),
724 	TX_IQ_ON_AGC_CAL  =	BIT(1),
725 	TX_CL_CAL         =	BIT(2),
726 };
727 
728 /* ah_flags */
729 #define AH_USE_EEPROM   0x1
730 #define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
731 #define AH_FASTCC       0x4
732 
733 struct ath_hw {
734 	struct ath_ops reg_ops;
735 
736 	struct device *dev;
737 	struct ieee80211_hw *hw;
738 	struct ath_common common;
739 	struct ath9k_hw_version hw_version;
740 	struct ath9k_ops_config config;
741 	struct ath9k_hw_capabilities caps;
742 	struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
743 	struct ath9k_channel *curchan;
744 
745 	union {
746 		struct ar5416_eeprom_def def;
747 		struct ar5416_eeprom_4k map4k;
748 		struct ar9287_eeprom map9287;
749 		struct ar9300_eeprom ar9300_eep;
750 	} eeprom;
751 	const struct eeprom_ops *eep_ops;
752 
753 	bool sw_mgmt_crypto;
754 	bool is_pciexpress;
755 	bool aspm_enabled;
756 	bool is_monitoring;
757 	bool need_an_top2_fixup;
758 	u16 tx_trig_level;
759 
760 	u32 nf_regs[6];
761 	struct ath_nf_limits nf_2g;
762 	struct ath_nf_limits nf_5g;
763 	u16 rfsilent;
764 	u32 rfkill_gpio;
765 	u32 rfkill_polarity;
766 	u32 ah_flags;
767 
768 	bool reset_power_on;
769 	bool htc_reset_init;
770 
771 	enum nl80211_iftype opmode;
772 	enum ath9k_power_mode power_mode;
773 
774 	s8 noise;
775 	struct ath9k_hw_cal_data *caldata;
776 	struct ath9k_pacal_info pacal_info;
777 	struct ar5416Stats stats;
778 	struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
779 
780 	enum ath9k_int imask;
781 	u32 imrs2_reg;
782 	u32 txok_interrupt_mask;
783 	u32 txerr_interrupt_mask;
784 	u32 txdesc_interrupt_mask;
785 	u32 txeol_interrupt_mask;
786 	u32 txurn_interrupt_mask;
787 	atomic_t intr_ref_cnt;
788 	bool chip_fullsleep;
789 	u32 atim_window;
790 	u32 modes_index;
791 
792 	/* Calibration */
793 	u32 supp_cals;
794 	struct ath9k_cal_list iq_caldata;
795 	struct ath9k_cal_list adcgain_caldata;
796 	struct ath9k_cal_list adcdc_caldata;
797 	struct ath9k_cal_list *cal_list;
798 	struct ath9k_cal_list *cal_list_last;
799 	struct ath9k_cal_list *cal_list_curr;
800 #define totalPowerMeasI meas0.unsign
801 #define totalPowerMeasQ meas1.unsign
802 #define totalIqCorrMeas meas2.sign
803 #define totalAdcIOddPhase  meas0.unsign
804 #define totalAdcIEvenPhase meas1.unsign
805 #define totalAdcQOddPhase  meas2.unsign
806 #define totalAdcQEvenPhase meas3.unsign
807 #define totalAdcDcOffsetIOddPhase  meas0.sign
808 #define totalAdcDcOffsetIEvenPhase meas1.sign
809 #define totalAdcDcOffsetQOddPhase  meas2.sign
810 #define totalAdcDcOffsetQEvenPhase meas3.sign
811 	union {
812 		u32 unsign[AR5416_MAX_CHAINS];
813 		int32_t sign[AR5416_MAX_CHAINS];
814 	} meas0;
815 	union {
816 		u32 unsign[AR5416_MAX_CHAINS];
817 		int32_t sign[AR5416_MAX_CHAINS];
818 	} meas1;
819 	union {
820 		u32 unsign[AR5416_MAX_CHAINS];
821 		int32_t sign[AR5416_MAX_CHAINS];
822 	} meas2;
823 	union {
824 		u32 unsign[AR5416_MAX_CHAINS];
825 		int32_t sign[AR5416_MAX_CHAINS];
826 	} meas3;
827 	u16 cal_samples;
828 	u8 enabled_cals;
829 
830 	u32 sta_id1_defaults;
831 	u32 misc_mode;
832 
833 	/* Private to hardware code */
834 	struct ath_hw_private_ops private_ops;
835 	/* Accessed by the lower level driver */
836 	struct ath_hw_ops ops;
837 
838 	/* Used to program the radio on non single-chip devices */
839 	u32 *analogBank6Data;
840 
841 	int coverage_class;
842 	u32 slottime;
843 	u32 globaltxtimeout;
844 
845 	/* ANI */
846 	u32 aniperiod;
847 	enum ath9k_ani_cmd ani_function;
848 	u32 ani_skip_count;
849 	struct ar5416AniState ani;
850 
851 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
852 	struct ath_btcoex_hw btcoex_hw;
853 #endif
854 
855 	u32 intr_txqs;
856 	u8 txchainmask;
857 	u8 rxchainmask;
858 
859 	struct ath_hw_radar_conf radar_conf;
860 
861 	u32 originalGain[22];
862 	int initPDADC;
863 	int PDADCdelta;
864 	int led_pin;
865 	u32 gpio_mask;
866 	u32 gpio_val;
867 
868 	struct ar5416IniArray iniModes;
869 	struct ar5416IniArray iniCommon;
870 	struct ar5416IniArray iniBB_RfGain;
871 	struct ar5416IniArray iniBank6;
872 	struct ar5416IniArray iniAddac;
873 	struct ar5416IniArray iniPcieSerdes;
874 	struct ar5416IniArray iniPcieSerdesLowPower;
875 	struct ar5416IniArray iniModesFastClock;
876 	struct ar5416IniArray iniAdditional;
877 	struct ar5416IniArray iniModesRxGain;
878 	struct ar5416IniArray ini_modes_rx_gain_bounds;
879 	struct ar5416IniArray iniModesTxGain;
880 	struct ar5416IniArray iniCckfirNormal;
881 	struct ar5416IniArray iniCckfirJapan2484;
882 	struct ar5416IniArray iniModes_9271_ANI_reg;
883 	struct ar5416IniArray ini_radio_post_sys2ant;
884 	struct ar5416IniArray ini_modes_rxgain_5g_xlna;
885 	struct ar5416IniArray ini_modes_rxgain_bb_core;
886 	struct ar5416IniArray ini_modes_rxgain_bb_postamble;
887 
888 	struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
889 	struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
890 	struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
891 	struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
892 
893 	u32 intr_gen_timer_trigger;
894 	u32 intr_gen_timer_thresh;
895 	struct ath_gen_timer_table hw_gen_timers;
896 
897 	struct ar9003_txs *ts_ring;
898 	u32 ts_paddr_start;
899 	u32 ts_paddr_end;
900 	u16 ts_tail;
901 	u16 ts_size;
902 
903 	u32 bb_watchdog_last_status;
904 	u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
905 	u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
906 
907 	unsigned int paprd_target_power;
908 	unsigned int paprd_training_power;
909 	unsigned int paprd_ratemask;
910 	unsigned int paprd_ratemask_ht40;
911 	bool paprd_table_write_done;
912 	u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
913 	u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
914 	/*
915 	 * Store the permanent value of Reg 0x4004in WARegVal
916 	 * so we dont have to R/M/W. We should not be reading
917 	 * this register when in sleep states.
918 	 */
919 	u32 WARegVal;
920 
921 	/* Enterprise mode cap */
922 	u32 ent_mode;
923 
924 #ifdef CONFIG_PM_SLEEP
925 	u32 wow_event_mask;
926 #endif
927 	bool is_clk_25mhz;
928 	int (*get_mac_revision)(void);
929 	int (*external_reset)(void);
930 
931 	const struct firmware *eeprom_blob;
932 };
933 
934 struct ath_bus_ops {
935 	enum ath_bus_type ath_bus_type;
936 	void (*read_cachesize)(struct ath_common *common, int *csz);
937 	bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
938 	void (*bt_coex_prep)(struct ath_common *common);
939 	void (*aspm_init)(struct ath_common *common);
940 };
941 
942 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
943 {
944 	return &ah->common;
945 }
946 
947 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
948 {
949 	return &(ath9k_hw_common(ah)->regulatory);
950 }
951 
952 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
953 {
954 	return &ah->private_ops;
955 }
956 
957 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
958 {
959 	return &ah->ops;
960 }
961 
962 static inline u8 get_streams(int mask)
963 {
964 	return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
965 }
966 
967 /* Initialization, Detach, Reset */
968 void ath9k_hw_deinit(struct ath_hw *ah);
969 int ath9k_hw_init(struct ath_hw *ah);
970 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
971 		   struct ath9k_hw_cal_data *caldata, bool fastcc);
972 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
973 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
974 
975 /* GPIO / RFKILL / Antennae */
976 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
977 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
978 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
979 			 u32 ah_signal_type);
980 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
981 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
982 
983 /* General Operation */
984 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
985 			  int hw_delay);
986 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
987 void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
988 			  int column, unsigned int *writecnt);
989 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
990 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
991 			   u8 phy, int kbps,
992 			   u32 frameLen, u16 rateix, bool shortPreamble);
993 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
994 				  struct ath9k_channel *chan,
995 				  struct chan_centers *centers);
996 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
997 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
998 bool ath9k_hw_phy_disable(struct ath_hw *ah);
999 bool ath9k_hw_disable(struct ath_hw *ah);
1000 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
1001 void ath9k_hw_setopmode(struct ath_hw *ah);
1002 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
1003 void ath9k_hw_write_associd(struct ath_hw *ah);
1004 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
1005 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
1006 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
1007 void ath9k_hw_reset_tsf(struct ath_hw *ah);
1008 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
1009 void ath9k_hw_init_global_settings(struct ath_hw *ah);
1010 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
1011 void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan);
1012 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
1013 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
1014 				    const struct ath9k_beacon_state *bs);
1015 void ath9k_hw_check_nav(struct ath_hw *ah);
1016 bool ath9k_hw_check_alive(struct ath_hw *ah);
1017 
1018 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
1019 
1020 #ifdef CONFIG_ATH9K_DEBUGFS
1021 void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
1022 #else
1023 static inline void ath9k_debug_sync_cause(struct ath_common *common,
1024 					  u32 sync_cause) {}
1025 #endif
1026 
1027 /* Generic hw timer primitives */
1028 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
1029 					  void (*trigger)(void *),
1030 					  void (*overflow)(void *),
1031 					  void *arg,
1032 					  u8 timer_index);
1033 void ath9k_hw_gen_timer_start(struct ath_hw *ah,
1034 			      struct ath_gen_timer *timer,
1035 			      u32 timer_next,
1036 			      u32 timer_period);
1037 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
1038 
1039 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
1040 void ath_gen_timer_isr(struct ath_hw *hw);
1041 
1042 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
1043 
1044 /* PHY */
1045 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
1046 				   u32 *coef_mantissa, u32 *coef_exponent);
1047 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
1048 			    bool test);
1049 
1050 /*
1051  * Code Specific to AR5008, AR9001 or AR9002,
1052  * we stuff these here to avoid callbacks for AR9003.
1053  */
1054 int ar9002_hw_rf_claim(struct ath_hw *ah);
1055 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
1056 
1057 /*
1058  * Code specific to AR9003, we stuff these here to avoid callbacks
1059  * for older families
1060  */
1061 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
1062 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
1063 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
1064 void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
1065 void ar9003_paprd_enable(struct ath_hw *ah, bool val);
1066 void ar9003_paprd_populate_single_table(struct ath_hw *ah,
1067 					struct ath9k_hw_cal_data *caldata,
1068 					int chain);
1069 int ar9003_paprd_create_curve(struct ath_hw *ah,
1070 			      struct ath9k_hw_cal_data *caldata, int chain);
1071 void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
1072 int ar9003_paprd_init_table(struct ath_hw *ah);
1073 bool ar9003_paprd_is_done(struct ath_hw *ah);
1074 bool ar9003_is_paprd_enabled(struct ath_hw *ah);
1075 void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
1076 
1077 /* Hardware family op attach helpers */
1078 int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
1079 void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
1080 void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
1081 
1082 void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
1083 void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
1084 
1085 int ar9002_hw_attach_ops(struct ath_hw *ah);
1086 void ar9003_hw_attach_ops(struct ath_hw *ah);
1087 
1088 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
1089 
1090 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
1091 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
1092 
1093 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1094 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1095 {
1096 	return ah->btcoex_hw.enabled;
1097 }
1098 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1099 {
1100 	return ah->common.btcoex_enabled &&
1101 	       (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
1102 
1103 }
1104 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
1105 static inline enum ath_btcoex_scheme
1106 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1107 {
1108 	return ah->btcoex_hw.scheme;
1109 }
1110 #else
1111 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1112 {
1113 	return false;
1114 }
1115 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1116 {
1117 	return false;
1118 }
1119 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
1120 {
1121 }
1122 static inline enum ath_btcoex_scheme
1123 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1124 {
1125 	return ATH_BTCOEX_CFG_NONE;
1126 }
1127 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1128 
1129 
1130 #ifdef CONFIG_PM_SLEEP
1131 const char *ath9k_hw_wow_event_to_string(u32 wow_event);
1132 void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
1133 				u8 *user_mask, int pattern_count,
1134 				int pattern_len);
1135 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
1136 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
1137 #else
1138 static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event)
1139 {
1140 	return NULL;
1141 }
1142 static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
1143 					      u8 *user_pattern,
1144 					      u8 *user_mask,
1145 					      int pattern_count,
1146 					      int pattern_len)
1147 {
1148 }
1149 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
1150 {
1151 	return 0;
1152 }
1153 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
1154 {
1155 }
1156 #endif
1157 
1158 #define ATH9K_CLOCK_RATE_CCK		22
1159 #define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
1160 #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
1161 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
1162 
1163 #endif
1164