1 /*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #ifndef HW_H
18 #define HW_H
19
20 #include <linux/if_ether.h>
21 #include <linux/delay.h>
22 #include <linux/io.h>
23 #include <linux/firmware.h>
24
25 #include "mac.h"
26 #include "ani.h"
27 #include "eeprom.h"
28 #include "calib.h"
29 #include "reg.h"
30 #include "reg_mci.h"
31 #include "phy.h"
32 #include "btcoex.h"
33 #include "dynack.h"
34
35 #include "../regd.h"
36
37 #define ATHEROS_VENDOR_ID 0x168c
38
39 #define AR5416_DEVID_PCI 0x0023
40 #define AR5416_DEVID_PCIE 0x0024
41 #define AR9160_DEVID_PCI 0x0027
42 #define AR9280_DEVID_PCI 0x0029
43 #define AR9280_DEVID_PCIE 0x002a
44 #define AR9285_DEVID_PCIE 0x002b
45 #define AR2427_DEVID_PCIE 0x002c
46 #define AR9287_DEVID_PCI 0x002d
47 #define AR9287_DEVID_PCIE 0x002e
48 #define AR9300_DEVID_PCIE 0x0030
49 #define AR9300_DEVID_AR9340 0x0031
50 #define AR9300_DEVID_AR9485_PCIE 0x0032
51 #define AR9300_DEVID_AR9580 0x0033
52 #define AR9300_DEVID_AR9462 0x0034
53 #define AR9300_DEVID_AR9330 0x0035
54 #define AR9300_DEVID_QCA955X 0x0038
55 #define AR9485_DEVID_AR1111 0x0037
56 #define AR9300_DEVID_AR9565 0x0036
57 #define AR9300_DEVID_AR953X 0x003d
58 #define AR9300_DEVID_QCA956X 0x003f
59
60 #define AR5416_AR9100_DEVID 0x000b
61
62 #define AR_SUBVENDOR_ID_NOG 0x0e11
63 #define AR_SUBVENDOR_ID_NEW_A 0x7065
64 #define AR5416_MAGIC 0x19641014
65
66 #define AR9280_COEX2WIRE_SUBSYSID 0x309b
67 #define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
68 #define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
69
70 #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
71
72 #define ATH_DEFAULT_NOISE_FLOOR -95
73
74 #define ATH9K_RSSI_BAD -128
75
76 #define ATH9K_NUM_CHANNELS 38
77
78 /* Register read/write primitives */
79 #define REG_WRITE(_ah, _reg, _val) \
80 (_ah)->reg_ops.write((_ah), (_val), (_reg))
81
82 #define REG_READ(_ah, _reg) \
83 (_ah)->reg_ops.read((_ah), (_reg))
84
85 #define REG_READ_MULTI(_ah, _addr, _val, _cnt) \
86 (_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt))
87
88 #define REG_RMW(_ah, _reg, _set, _clr) \
89 (_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr))
90
91 #define ENABLE_REGWRITE_BUFFER(_ah) \
92 do { \
93 if ((_ah)->reg_ops.enable_write_buffer) \
94 (_ah)->reg_ops.enable_write_buffer((_ah)); \
95 } while (0)
96
97 #define REGWRITE_BUFFER_FLUSH(_ah) \
98 do { \
99 if ((_ah)->reg_ops.write_flush) \
100 (_ah)->reg_ops.write_flush((_ah)); \
101 } while (0)
102
103 #define ENABLE_REG_RMW_BUFFER(_ah) \
104 do { \
105 if ((_ah)->reg_ops.enable_rmw_buffer) \
106 (_ah)->reg_ops.enable_rmw_buffer((_ah)); \
107 } while (0)
108
109 #define REG_RMW_BUFFER_FLUSH(_ah) \
110 do { \
111 if ((_ah)->reg_ops.rmw_flush) \
112 (_ah)->reg_ops.rmw_flush((_ah)); \
113 } while (0)
114
115 #define PR_EEP(_s, _val) \
116 do { \
117 len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
118 _s, (_val)); \
119 } while (0)
120
121 #define SM(_v, _f) (((_v) << _f##_S) & _f)
122 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
123 #define REG_RMW_FIELD(_a, _r, _f, _v) \
124 REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f))
125 #define REG_READ_FIELD(_a, _r, _f) \
126 (((REG_READ(_a, _r) & _f) >> _f##_S))
127 #define REG_SET_BIT(_a, _r, _f) \
128 REG_RMW(_a, _r, (_f), 0)
129 #define REG_CLR_BIT(_a, _r, _f) \
130 REG_RMW(_a, _r, 0, (_f))
131
132 #define DO_DELAY(x) do { \
133 if (((++(x) % 64) == 0) && \
134 (ath9k_hw_common(ah)->bus_ops->ath_bus_type \
135 != ATH_USB)) \
136 udelay(1); \
137 } while (0)
138
139 #define REG_WRITE_ARRAY(iniarray, column, regWr) \
140 ath9k_hw_write_array(ah, iniarray, column, &(regWr))
141 #define REG_READ_ARRAY(ah, array, size) \
142 ath9k_hw_read_array(ah, array, size)
143
144 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
145 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
146 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
147 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
148 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4
149 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
150 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
151 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA 0x16
152 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK 0x17
153 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA 0x18
154 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK 0x19
155 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX 0x14
156 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX 0x13
157 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX 9
158 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX 8
159 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE 0x1d
160 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA 0x1e
161
162 #define AR_GPIOD_MASK 0x00001FFF
163
164 #define BASE_ACTIVATE_DELAY 100
165 #define RTC_PLL_SETTLE_DELAY (AR_SREV_9340(ah) ? 1000 : 100)
166 #define COEF_SCALE_S 24
167 #define HT40_CHANNEL_CENTER_SHIFT 10
168
169 #define ATH9K_ANTENNA0_CHAINMASK 0x1
170 #define ATH9K_ANTENNA1_CHAINMASK 0x2
171
172 #define ATH9K_NUM_DMA_DEBUG_REGS 8
173 #define ATH9K_NUM_QUEUES 10
174
175 #define MAX_RATE_POWER 63
176 #define MAX_COMBINED_POWER 254 /* 128 dBm, chosen to fit in u8 */
177 #define AH_WAIT_TIMEOUT 100000 /* (us) */
178 #define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
179 #define AH_TIME_QUANTUM 10
180 #define AR_KEYTABLE_SIZE 128
181 #define POWER_UP_TIME 10000
182 #define SPUR_RSSI_THRESH 40
183 #define UPPER_5G_SUB_BAND_START 5700
184 #define MID_5G_SUB_BAND_START 5400
185
186 #define CAB_TIMEOUT_VAL 10
187 #define BEACON_TIMEOUT_VAL 10
188 #define MIN_BEACON_TIMEOUT_VAL 1
189 #define SLEEP_SLOP TU_TO_USEC(3)
190
191 #define INIT_CONFIG_STATUS 0x00000000
192 #define INIT_RSSI_THR 0x00000700
193 #define INIT_BCON_CNTRL_REG 0x00000000
194
195 #define TU_TO_USEC(_tu) ((_tu) << 10)
196
197 #define ATH9K_HW_RX_HP_QDEPTH 16
198 #define ATH9K_HW_RX_LP_QDEPTH 128
199
200 #define PAPRD_GAIN_TABLE_ENTRIES 32
201 #define PAPRD_TABLE_SZ 24
202 #define PAPRD_IDEAL_AGC2_PWR_RANGE 0xe0
203
204 /*
205 * Wake on Wireless
206 */
207
208 /* Keep Alive Frame */
209 #define KAL_FRAME_LEN 28
210 #define KAL_FRAME_TYPE 0x2 /* data frame */
211 #define KAL_FRAME_SUB_TYPE 0x4 /* null data frame */
212 #define KAL_DURATION_ID 0x3d
213 #define KAL_NUM_DATA_WORDS 6
214 #define KAL_NUM_DESC_WORDS 12
215 #define KAL_ANTENNA_MODE 1
216 #define KAL_TO_DS 1
217 #define KAL_DELAY 4 /* delay of 4ms between 2 KAL frames */
218 #define KAL_TIMEOUT 900
219
220 #define MAX_PATTERN_SIZE 256
221 #define MAX_PATTERN_MASK_SIZE 32
222 #define MAX_NUM_PATTERN 16
223 #define MAX_NUM_PATTERN_LEGACY 8
224 #define MAX_NUM_USER_PATTERN 6 /* deducting the disassociate and
225 deauthenticate packets */
226
227 /*
228 * WoW trigger mapping to hardware code
229 */
230
231 #define AH_WOW_USER_PATTERN_EN BIT(0)
232 #define AH_WOW_MAGIC_PATTERN_EN BIT(1)
233 #define AH_WOW_LINK_CHANGE BIT(2)
234 #define AH_WOW_BEACON_MISS BIT(3)
235
236 enum ath_hw_txq_subtype {
237 ATH_TXQ_AC_BK = 0,
238 ATH_TXQ_AC_BE = 1,
239 ATH_TXQ_AC_VI = 2,
240 ATH_TXQ_AC_VO = 3,
241 };
242
243 enum ath_ini_subsys {
244 ATH_INI_PRE = 0,
245 ATH_INI_CORE,
246 ATH_INI_POST,
247 ATH_INI_NUM_SPLIT,
248 };
249
250 enum ath9k_hw_caps {
251 ATH9K_HW_CAP_HT = BIT(0),
252 ATH9K_HW_CAP_RFSILENT = BIT(1),
253 ATH9K_HW_CAP_AUTOSLEEP = BIT(2),
254 ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(3),
255 ATH9K_HW_CAP_EDMA = BIT(4),
256 ATH9K_HW_CAP_RAC_SUPPORTED = BIT(5),
257 ATH9K_HW_CAP_LDPC = BIT(6),
258 ATH9K_HW_CAP_FASTCLOCK = BIT(7),
259 ATH9K_HW_CAP_SGI_20 = BIT(8),
260 ATH9K_HW_CAP_ANT_DIV_COMB = BIT(10),
261 ATH9K_HW_CAP_2GHZ = BIT(11),
262 ATH9K_HW_CAP_5GHZ = BIT(12),
263 ATH9K_HW_CAP_APM = BIT(13),
264 #ifdef CONFIG_ATH9K_PCOEM
265 ATH9K_HW_CAP_RTT = BIT(14),
266 ATH9K_HW_CAP_MCI = BIT(15),
267 ATH9K_HW_CAP_BT_ANT_DIV = BIT(17),
268 #else
269 ATH9K_HW_CAP_RTT = 0,
270 ATH9K_HW_CAP_MCI = 0,
271 ATH9K_HW_CAP_BT_ANT_DIV = 0,
272 #endif
273 ATH9K_HW_CAP_DFS = BIT(18),
274 ATH9K_HW_CAP_PAPRD = BIT(19),
275 ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(20),
276 };
277
278 /*
279 * WoW device capabilities
280 * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
281 * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
282 * an exact user defined pattern or de-authentication/disassoc pattern.
283 * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
284 * bytes of the pattern for user defined pattern, de-authentication and
285 * disassociation patterns for all types of possible frames recieved
286 * of those types.
287 */
288
289 struct ath9k_hw_wow {
290 u32 wow_event_mask;
291 u32 wow_event_mask2;
292 u8 max_patterns;
293 };
294
295 struct ath9k_hw_capabilities {
296 u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
297 u16 rts_aggr_limit;
298 u8 tx_chainmask;
299 u8 rx_chainmask;
300 u8 chip_chainmask;
301 u8 max_txchains;
302 u8 max_rxchains;
303 u8 num_gpio_pins;
304 u32 gpio_mask;
305 u32 gpio_requested;
306 u8 rx_hp_qdepth;
307 u8 rx_lp_qdepth;
308 u8 rx_status_len;
309 u8 tx_desc_len;
310 u8 txs_len;
311 };
312
313 #define AR_NO_SPUR 0x8000
314 #define AR_BASE_FREQ_2GHZ 2300
315 #define AR_BASE_FREQ_5GHZ 4900
316 #define AR_SPUR_FEEQ_BOUND_HT40 19
317 #define AR_SPUR_FEEQ_BOUND_HT20 10
318
319 enum ath9k_hw_hang_checks {
320 HW_BB_WATCHDOG = BIT(0),
321 HW_PHYRESTART_CLC_WAR = BIT(1),
322 HW_BB_RIFS_HANG = BIT(2),
323 HW_BB_DFS_HANG = BIT(3),
324 HW_BB_RX_CLEAR_STUCK_HANG = BIT(4),
325 HW_MAC_HANG = BIT(5),
326 };
327
328 #define AR_PCIE_PLL_PWRSAVE_CONTROL BIT(0)
329 #define AR_PCIE_PLL_PWRSAVE_ON_D3 BIT(1)
330 #define AR_PCIE_PLL_PWRSAVE_ON_D0 BIT(2)
331 #define AR_PCIE_CDR_PWRSAVE_ON_D3 BIT(3)
332 #define AR_PCIE_CDR_PWRSAVE_ON_D0 BIT(4)
333
334 struct ath9k_ops_config {
335 int dma_beacon_response_time;
336 int sw_beacon_response_time;
337 bool cwm_ignore_extcca;
338 u32 pcie_waen;
339 u8 analog_shiftreg;
340 u32 ofdm_trig_low;
341 u32 ofdm_trig_high;
342 u32 cck_trig_high;
343 u32 cck_trig_low;
344 bool enable_paprd;
345 int serialize_regmode;
346 bool rx_intr_mitigation;
347 bool tx_intr_mitigation;
348 u8 max_txtrig_level;
349 u16 ani_poll_interval; /* ANI poll interval in ms */
350 u16 hw_hang_checks;
351 u16 rimt_first;
352 u16 rimt_last;
353
354 /* Platform specific config */
355 u32 aspm_l1_fix;
356 u32 xlna_gpio;
357 u32 ant_ctrl_comm2g_switch_enable;
358 bool xatten_margin_cfg;
359 bool alt_mingainidx;
360 u8 pll_pwrsave;
361 bool tx_gain_buffalo;
362 bool led_active_high;
363 };
364
365 enum ath9k_int {
366 ATH9K_INT_RX = 0x00000001,
367 ATH9K_INT_RXDESC = 0x00000002,
368 ATH9K_INT_RXHP = 0x00000001,
369 ATH9K_INT_RXLP = 0x00000002,
370 ATH9K_INT_RXNOFRM = 0x00000008,
371 ATH9K_INT_RXEOL = 0x00000010,
372 ATH9K_INT_RXORN = 0x00000020,
373 ATH9K_INT_TX = 0x00000040,
374 ATH9K_INT_TXDESC = 0x00000080,
375 ATH9K_INT_TIM_TIMER = 0x00000100,
376 ATH9K_INT_MCI = 0x00000200,
377 ATH9K_INT_BB_WATCHDOG = 0x00000400,
378 ATH9K_INT_TXURN = 0x00000800,
379 ATH9K_INT_MIB = 0x00001000,
380 ATH9K_INT_RXPHY = 0x00004000,
381 ATH9K_INT_RXKCM = 0x00008000,
382 ATH9K_INT_SWBA = 0x00010000,
383 ATH9K_INT_BMISS = 0x00040000,
384 ATH9K_INT_BNR = 0x00100000,
385 ATH9K_INT_TIM = 0x00200000,
386 ATH9K_INT_DTIM = 0x00400000,
387 ATH9K_INT_DTIMSYNC = 0x00800000,
388 ATH9K_INT_GPIO = 0x01000000,
389 ATH9K_INT_CABEND = 0x02000000,
390 ATH9K_INT_TSFOOR = 0x04000000,
391 ATH9K_INT_GENTIMER = 0x08000000,
392 ATH9K_INT_CST = 0x10000000,
393 ATH9K_INT_GTT = 0x20000000,
394 ATH9K_INT_FATAL = 0x40000000,
395 ATH9K_INT_GLOBAL = 0x80000000,
396 ATH9K_INT_BMISC = ATH9K_INT_TIM |
397 ATH9K_INT_DTIM |
398 ATH9K_INT_DTIMSYNC |
399 ATH9K_INT_TSFOOR |
400 ATH9K_INT_CABEND,
401 ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
402 ATH9K_INT_RXDESC |
403 ATH9K_INT_RXEOL |
404 ATH9K_INT_RXORN |
405 ATH9K_INT_TXURN |
406 ATH9K_INT_TXDESC |
407 ATH9K_INT_MIB |
408 ATH9K_INT_RXPHY |
409 ATH9K_INT_RXKCM |
410 ATH9K_INT_SWBA |
411 ATH9K_INT_BMISS |
412 ATH9K_INT_GPIO,
413 ATH9K_INT_NOCARD = 0xffffffff
414 };
415
416 #define MAX_RTT_TABLE_ENTRY 6
417 #define MAX_IQCAL_MEASUREMENT 8
418 #define MAX_CL_TAB_ENTRY 16
419 #define CL_TAB_ENTRY(reg_base) (reg_base + (4 * j))
420
421 enum ath9k_cal_flags {
422 RTT_DONE,
423 PAPRD_PACKET_SENT,
424 PAPRD_DONE,
425 NFCAL_PENDING,
426 NFCAL_INTF,
427 TXIQCAL_DONE,
428 TXCLCAL_DONE,
429 SW_PKDET_DONE,
430 LONGCAL_PENDING,
431 };
432
433 struct ath9k_hw_cal_data {
434 u16 channel;
435 u16 channelFlags;
436 unsigned long cal_flags;
437 int32_t CalValid;
438 int8_t iCoff;
439 int8_t qCoff;
440 u8 caldac[2];
441 u16 small_signal_gain[AR9300_MAX_CHAINS];
442 u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
443 u32 num_measures[AR9300_MAX_CHAINS];
444 int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS];
445 u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY];
446 u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY];
447 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
448 };
449
450 struct ath9k_channel {
451 struct ieee80211_channel *chan;
452 u16 channel;
453 u16 channelFlags;
454 s16 noisefloor;
455 };
456
457 #define CHANNEL_5GHZ BIT(0)
458 #define CHANNEL_HALF BIT(1)
459 #define CHANNEL_QUARTER BIT(2)
460 #define CHANNEL_HT BIT(3)
461 #define CHANNEL_HT40PLUS BIT(4)
462 #define CHANNEL_HT40MINUS BIT(5)
463
464 #define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ))
465 #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c))
466
467 #define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF))
468 #define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER))
469 #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \
470 (IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
471
472 #define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT)
473
474 #define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c))
475
476 #define IS_CHAN_HT40(_c) \
477 (!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)))
478
479 #define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS)
480 #define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS)
481
482 enum ath9k_power_mode {
483 ATH9K_PM_AWAKE = 0,
484 ATH9K_PM_FULL_SLEEP,
485 ATH9K_PM_NETWORK_SLEEP,
486 ATH9K_PM_UNDEFINED
487 };
488
489 enum ser_reg_mode {
490 SER_REG_MODE_OFF = 0,
491 SER_REG_MODE_ON = 1,
492 SER_REG_MODE_AUTO = 2,
493 };
494
495 enum ath9k_rx_qtype {
496 ATH9K_RX_QUEUE_HP,
497 ATH9K_RX_QUEUE_LP,
498 ATH9K_RX_QUEUE_MAX,
499 };
500
501 struct ath9k_beacon_state {
502 u32 bs_nexttbtt;
503 u32 bs_nextdtim;
504 u32 bs_intval;
505 #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
506 u32 bs_dtimperiod;
507 u16 bs_bmissthreshold;
508 u32 bs_sleepduration;
509 u32 bs_tsfoor_threshold;
510 };
511
512 struct chan_centers {
513 u16 synth_center;
514 u16 ctl_center;
515 u16 ext_center;
516 };
517
518 enum {
519 ATH9K_RESET_POWER_ON,
520 ATH9K_RESET_WARM,
521 ATH9K_RESET_COLD,
522 };
523
524 struct ath9k_hw_version {
525 u32 magic;
526 u16 devid;
527 u16 subvendorid;
528 u32 macVersion;
529 u16 macRev;
530 u16 phyRev;
531 u16 analog5GhzRev;
532 u16 analog2GhzRev;
533 enum ath_usb_dev usbdev;
534 };
535
536 /* Generic TSF timer definitions */
537
538 #define ATH_MAX_GEN_TIMER 16
539
540 #define AR_GENTMR_BIT(_index) (1 << (_index))
541
542 struct ath_gen_timer_configuration {
543 u32 next_addr;
544 u32 period_addr;
545 u32 mode_addr;
546 u32 mode_mask;
547 };
548
549 struct ath_gen_timer {
550 void (*trigger)(void *arg);
551 void (*overflow)(void *arg);
552 void *arg;
553 u8 index;
554 };
555
556 struct ath_gen_timer_table {
557 struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
558 u16 timer_mask;
559 bool tsf2_enabled;
560 };
561
562 struct ath_hw_antcomb_conf {
563 u8 main_lna_conf;
564 u8 alt_lna_conf;
565 u8 fast_div_bias;
566 u8 main_gaintb;
567 u8 alt_gaintb;
568 int lna1_lna2_delta;
569 int lna1_lna2_switch_delta;
570 u8 div_group;
571 };
572
573 /**
574 * struct ath_hw_radar_conf - radar detection initialization parameters
575 *
576 * @pulse_inband: threshold for checking the ratio of in-band power
577 * to total power for short radar pulses (half dB steps)
578 * @pulse_inband_step: threshold for checking an in-band power to total
579 * power ratio increase for short radar pulses (half dB steps)
580 * @pulse_height: threshold for detecting the beginning of a short
581 * radar pulse (dB step)
582 * @pulse_rssi: threshold for detecting if a short radar pulse is
583 * gone (dB step)
584 * @pulse_maxlen: maximum pulse length (0.8 us steps)
585 *
586 * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
587 * @radar_inband: threshold for checking the ratio of in-band power
588 * to total power for long radar pulses (half dB steps)
589 * @fir_power: threshold for detecting the end of a long radar pulse (dB)
590 *
591 * @ext_channel: enable extension channel radar detection
592 */
593 struct ath_hw_radar_conf {
594 unsigned int pulse_inband;
595 unsigned int pulse_inband_step;
596 unsigned int pulse_height;
597 unsigned int pulse_rssi;
598 unsigned int pulse_maxlen;
599
600 unsigned int radar_rssi;
601 unsigned int radar_inband;
602 int fir_power;
603
604 bool ext_channel;
605 };
606
607 /**
608 * struct ath_hw_private_ops - callbacks used internally by hardware code
609 *
610 * This structure contains private callbacks designed to only be used internally
611 * by the hardware core.
612 *
613 * @init_cal_settings: setup types of calibrations supported
614 * @init_cal: starts actual calibration
615 *
616 * @init_mode_gain_regs: Initialize TX/RX gain registers
617 *
618 * @rf_set_freq: change frequency
619 * @spur_mitigate_freq: spur mitigation
620 * @set_rf_regs:
621 * @compute_pll_control: compute the PLL control value to use for
622 * AR_RTC_PLL_CONTROL for a given channel
623 * @setup_calibration: set up calibration
624 * @iscal_supported: used to query if a type of calibration is supported
625 *
626 * @ani_cache_ini_regs: cache the values for ANI from the initial
627 * register settings through the register initialization.
628 */
629 struct ath_hw_private_ops {
630 void (*init_hang_checks)(struct ath_hw *ah);
631 bool (*detect_mac_hang)(struct ath_hw *ah);
632 bool (*detect_bb_hang)(struct ath_hw *ah);
633
634 /* Calibration ops */
635 void (*init_cal_settings)(struct ath_hw *ah);
636 bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
637
638 void (*init_mode_gain_regs)(struct ath_hw *ah);
639 void (*setup_calibration)(struct ath_hw *ah,
640 struct ath9k_cal_list *currCal);
641
642 /* PHY ops */
643 int (*rf_set_freq)(struct ath_hw *ah,
644 struct ath9k_channel *chan);
645 void (*spur_mitigate_freq)(struct ath_hw *ah,
646 struct ath9k_channel *chan);
647 bool (*set_rf_regs)(struct ath_hw *ah,
648 struct ath9k_channel *chan,
649 u16 modesIndex);
650 void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
651 void (*init_bb)(struct ath_hw *ah,
652 struct ath9k_channel *chan);
653 int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
654 void (*olc_init)(struct ath_hw *ah);
655 void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
656 void (*mark_phy_inactive)(struct ath_hw *ah);
657 void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
658 bool (*rfbus_req)(struct ath_hw *ah);
659 void (*rfbus_done)(struct ath_hw *ah);
660 void (*restore_chainmask)(struct ath_hw *ah);
661 u32 (*compute_pll_control)(struct ath_hw *ah,
662 struct ath9k_channel *chan);
663 bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
664 int param);
665 void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
666 void (*set_radar_params)(struct ath_hw *ah,
667 struct ath_hw_radar_conf *conf);
668 int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan,
669 u8 *ini_reloaded);
670
671 /* ANI */
672 void (*ani_cache_ini_regs)(struct ath_hw *ah);
673
674 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
675 bool (*is_aic_enabled)(struct ath_hw *ah);
676 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
677 };
678
679 /**
680 * struct ath_spec_scan - parameters for Atheros spectral scan
681 *
682 * @enabled: enable/disable spectral scan
683 * @short_repeat: controls whether the chip is in spectral scan mode
684 * for 4 usec (enabled) or 204 usec (disabled)
685 * @count: number of scan results requested. There are special meanings
686 * in some chip revisions:
687 * AR92xx: highest bit set (>=128) for endless mode
688 * (spectral scan won't stopped until explicitly disabled)
689 * AR9300 and newer: 0 for endless mode
690 * @endless: true if endless mode is intended. Otherwise, count value is
691 * corrected to the next possible value.
692 * @period: time duration between successive spectral scan entry points
693 * (period*256*Tclk). Tclk = ath_common->clockrate
694 * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
695 *
696 * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
697 * Typically it's 44MHz in 2/5GHz on later chips, but there's
698 * a "fast clock" check for this in 5GHz.
699 *
700 */
701 struct ath_spec_scan {
702 bool enabled;
703 bool short_repeat;
704 bool endless;
705 u8 count;
706 u8 period;
707 u8 fft_period;
708 };
709
710 /**
711 * struct ath_hw_ops - callbacks used by hardware code and driver code
712 *
713 * This structure contains callbacks designed to to be used internally by
714 * hardware code and also by the lower level driver.
715 *
716 * @config_pci_powersave:
717 * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
718 *
719 * @spectral_scan_config: set parameters for spectral scan and enable/disable it
720 * @spectral_scan_trigger: trigger a spectral scan run
721 * @spectral_scan_wait: wait for a spectral scan run to finish
722 */
723 struct ath_hw_ops {
724 void (*config_pci_powersave)(struct ath_hw *ah,
725 bool power_off);
726 void (*rx_enable)(struct ath_hw *ah);
727 void (*set_desc_link)(void *ds, u32 link);
728 int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan,
729 u8 rxchainmask, bool longcal);
730 bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked,
731 u32 *sync_cause_p);
732 void (*set_txdesc)(struct ath_hw *ah, void *ds,
733 struct ath_tx_info *i);
734 int (*proc_txdesc)(struct ath_hw *ah, void *ds,
735 struct ath_tx_status *ts);
736 int (*get_duration)(struct ath_hw *ah, const void *ds, int index);
737 void (*antdiv_comb_conf_get)(struct ath_hw *ah,
738 struct ath_hw_antcomb_conf *antconf);
739 void (*antdiv_comb_conf_set)(struct ath_hw *ah,
740 struct ath_hw_antcomb_conf *antconf);
741 void (*spectral_scan_config)(struct ath_hw *ah,
742 struct ath_spec_scan *param);
743 void (*spectral_scan_trigger)(struct ath_hw *ah);
744 void (*spectral_scan_wait)(struct ath_hw *ah);
745
746 void (*tx99_start)(struct ath_hw *ah, u32 qnum);
747 void (*tx99_stop)(struct ath_hw *ah);
748 void (*tx99_set_txpower)(struct ath_hw *ah, u8 power);
749
750 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
751 void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
752 #endif
753 };
754
755 struct ath_nf_limits {
756 s16 max;
757 s16 min;
758 s16 nominal;
759 s16 cal[AR5416_MAX_CHAINS];
760 s16 pwr[AR5416_MAX_CHAINS];
761 };
762
763 enum ath_cal_list {
764 TX_IQ_CAL = BIT(0),
765 TX_IQ_ON_AGC_CAL = BIT(1),
766 TX_CL_CAL = BIT(2),
767 };
768
769 /* ah_flags */
770 #define AH_USE_EEPROM 0x1
771 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */
772 #define AH_FASTCC 0x4
773 #define AH_NO_EEP_SWAP 0x8 /* Do not swap EEPROM data */
774
775 struct ath_hw {
776 struct ath_ops reg_ops;
777
778 struct device *dev;
779 struct ieee80211_hw *hw;
780 struct ath_common common;
781 struct ath9k_hw_version hw_version;
782 struct ath9k_ops_config config;
783 struct ath9k_hw_capabilities caps;
784 struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
785 struct ath9k_channel *curchan;
786
787 union {
788 struct ar5416_eeprom_def def;
789 struct ar5416_eeprom_4k map4k;
790 struct ar9287_eeprom map9287;
791 struct ar9300_eeprom ar9300_eep;
792 } eeprom;
793 const struct eeprom_ops *eep_ops;
794
795 bool sw_mgmt_crypto_tx;
796 bool sw_mgmt_crypto_rx;
797 bool is_pciexpress;
798 bool aspm_enabled;
799 bool is_monitoring;
800 bool need_an_top2_fixup;
801 u16 tx_trig_level;
802
803 u32 nf_regs[6];
804 struct ath_nf_limits nf_2g;
805 struct ath_nf_limits nf_5g;
806 u16 rfsilent;
807 u32 rfkill_gpio;
808 u32 rfkill_polarity;
809 u32 ah_flags;
810 s16 nf_override;
811
812 bool reset_power_on;
813 bool htc_reset_init;
814
815 enum nl80211_iftype opmode;
816 enum ath9k_power_mode power_mode;
817
818 s8 noise;
819 struct ath9k_hw_cal_data *caldata;
820 struct ath9k_pacal_info pacal_info;
821 struct ar5416Stats stats;
822 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
823
824 enum ath9k_int imask;
825 u32 imrs2_reg;
826 u32 txok_interrupt_mask;
827 u32 txerr_interrupt_mask;
828 u32 txdesc_interrupt_mask;
829 u32 txeol_interrupt_mask;
830 u32 txurn_interrupt_mask;
831 atomic_t intr_ref_cnt;
832 bool chip_fullsleep;
833 u32 modes_index;
834
835 /* Calibration */
836 u32 supp_cals;
837 unsigned long cal_start_time;
838 struct ath9k_cal_list iq_caldata;
839 struct ath9k_cal_list adcgain_caldata;
840 struct ath9k_cal_list adcdc_caldata;
841 struct ath9k_cal_list *cal_list;
842 struct ath9k_cal_list *cal_list_last;
843 struct ath9k_cal_list *cal_list_curr;
844 #define totalPowerMeasI meas0.unsign
845 #define totalPowerMeasQ meas1.unsign
846 #define totalIqCorrMeas meas2.sign
847 #define totalAdcIOddPhase meas0.unsign
848 #define totalAdcIEvenPhase meas1.unsign
849 #define totalAdcQOddPhase meas2.unsign
850 #define totalAdcQEvenPhase meas3.unsign
851 #define totalAdcDcOffsetIOddPhase meas0.sign
852 #define totalAdcDcOffsetIEvenPhase meas1.sign
853 #define totalAdcDcOffsetQOddPhase meas2.sign
854 #define totalAdcDcOffsetQEvenPhase meas3.sign
855 union {
856 u32 unsign[AR5416_MAX_CHAINS];
857 int32_t sign[AR5416_MAX_CHAINS];
858 } meas0;
859 union {
860 u32 unsign[AR5416_MAX_CHAINS];
861 int32_t sign[AR5416_MAX_CHAINS];
862 } meas1;
863 union {
864 u32 unsign[AR5416_MAX_CHAINS];
865 int32_t sign[AR5416_MAX_CHAINS];
866 } meas2;
867 union {
868 u32 unsign[AR5416_MAX_CHAINS];
869 int32_t sign[AR5416_MAX_CHAINS];
870 } meas3;
871 u16 cal_samples;
872 u8 enabled_cals;
873
874 u32 sta_id1_defaults;
875 u32 misc_mode;
876
877 /* Private to hardware code */
878 struct ath_hw_private_ops private_ops;
879 /* Accessed by the lower level driver */
880 struct ath_hw_ops ops;
881
882 /* Used to program the radio on non single-chip devices */
883 u32 *analogBank6Data;
884
885 int coverage_class;
886 u32 slottime;
887 u32 globaltxtimeout;
888
889 /* ANI */
890 u32 aniperiod;
891 enum ath9k_ani_cmd ani_function;
892 u32 ani_skip_count;
893 struct ar5416AniState ani;
894
895 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
896 struct ath_btcoex_hw btcoex_hw;
897 #endif
898
899 u32 intr_txqs;
900 u8 txchainmask;
901 u8 rxchainmask;
902
903 struct ath_hw_radar_conf radar_conf;
904
905 u32 originalGain[22];
906 int initPDADC;
907 int PDADCdelta;
908 int led_pin;
909 u32 gpio_mask;
910 u32 gpio_val;
911
912 struct ar5416IniArray ini_dfs;
913 struct ar5416IniArray iniModes;
914 struct ar5416IniArray iniCommon;
915 struct ar5416IniArray iniBB_RfGain;
916 struct ar5416IniArray iniBank6;
917 struct ar5416IniArray iniAddac;
918 struct ar5416IniArray iniPcieSerdes;
919 struct ar5416IniArray iniPcieSerdesLowPower;
920 struct ar5416IniArray iniModesFastClock;
921 struct ar5416IniArray iniAdditional;
922 struct ar5416IniArray iniModesRxGain;
923 struct ar5416IniArray ini_modes_rx_gain_bounds;
924 struct ar5416IniArray iniModesTxGain;
925 struct ar5416IniArray iniCckfirNormal;
926 struct ar5416IniArray iniCckfirJapan2484;
927 struct ar5416IniArray iniModes_9271_ANI_reg;
928 struct ar5416IniArray ini_radio_post_sys2ant;
929 struct ar5416IniArray ini_modes_rxgain_xlna;
930 struct ar5416IniArray ini_modes_rxgain_bb_core;
931 struct ar5416IniArray ini_modes_rxgain_bb_postamble;
932
933 struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
934 struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
935 struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
936 struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
937
938 u32 intr_gen_timer_trigger;
939 u32 intr_gen_timer_thresh;
940 struct ath_gen_timer_table hw_gen_timers;
941
942 struct ar9003_txs *ts_ring;
943 u32 ts_paddr_start;
944 u32 ts_paddr_end;
945 u16 ts_tail;
946 u16 ts_size;
947
948 u32 bb_watchdog_last_status;
949 u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
950 u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
951
952 unsigned int paprd_target_power;
953 unsigned int paprd_training_power;
954 unsigned int paprd_ratemask;
955 unsigned int paprd_ratemask_ht40;
956 bool paprd_table_write_done;
957 u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
958 u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
959 /*
960 * Store the permanent value of Reg 0x4004in WARegVal
961 * so we dont have to R/M/W. We should not be reading
962 * this register when in sleep states.
963 */
964 u32 WARegVal;
965
966 /* Enterprise mode cap */
967 u32 ent_mode;
968
969 #ifdef CONFIG_ATH9K_WOW
970 struct ath9k_hw_wow wow;
971 #endif
972 bool is_clk_25mhz;
973 int (*get_mac_revision)(void);
974 int (*external_reset)(void);
975 bool disable_2ghz;
976 bool disable_5ghz;
977
978 const struct firmware *eeprom_blob;
979
980 struct ath_dynack dynack;
981
982 bool tpc_enabled;
983 u8 tx_power[Ar5416RateSize];
984 u8 tx_power_stbc[Ar5416RateSize];
985 bool msi_enabled;
986 u32 msi_mask;
987 u32 msi_reg;
988 };
989
990 struct ath_bus_ops {
991 enum ath_bus_type ath_bus_type;
992 void (*read_cachesize)(struct ath_common *common, int *csz);
993 bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
994 void (*bt_coex_prep)(struct ath_common *common);
995 void (*aspm_init)(struct ath_common *common);
996 };
997
ath9k_hw_common(struct ath_hw * ah)998 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
999 {
1000 return &ah->common;
1001 }
1002
ath9k_hw_regulatory(struct ath_hw * ah)1003 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
1004 {
1005 return &(ath9k_hw_common(ah)->regulatory);
1006 }
1007
ath9k_hw_private_ops(struct ath_hw * ah)1008 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
1009 {
1010 return &ah->private_ops;
1011 }
1012
ath9k_hw_ops(struct ath_hw * ah)1013 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
1014 {
1015 return &ah->ops;
1016 }
1017
get_streams(int mask)1018 static inline u8 get_streams(int mask)
1019 {
1020 return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
1021 }
1022
1023 /* Initialization, Detach, Reset */
1024 void ath9k_hw_deinit(struct ath_hw *ah);
1025 int ath9k_hw_init(struct ath_hw *ah);
1026 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
1027 struct ath9k_hw_cal_data *caldata, bool fastcc);
1028 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
1029 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
1030
1031 /* GPIO / RFKILL / Antennae */
1032 void ath9k_hw_gpio_request_in(struct ath_hw *ah, u32 gpio, const char *label);
1033 void ath9k_hw_gpio_request_out(struct ath_hw *ah, u32 gpio, const char *label,
1034 u32 ah_signal_type);
1035 void ath9k_hw_gpio_free(struct ath_hw *ah, u32 gpio);
1036 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
1037 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
1038 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
1039
1040 /* General Operation */
1041 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
1042 int hw_delay);
1043 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
1044 void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
1045 int column, unsigned int *writecnt);
1046 void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size);
1047 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
1048 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
1049 u8 phy, int kbps,
1050 u32 frameLen, u16 rateix, bool shortPreamble);
1051 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
1052 struct ath9k_channel *chan,
1053 struct chan_centers *centers);
1054 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
1055 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
1056 bool ath9k_hw_phy_disable(struct ath_hw *ah);
1057 bool ath9k_hw_disable(struct ath_hw *ah);
1058 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
1059 void ath9k_hw_setopmode(struct ath_hw *ah);
1060 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
1061 void ath9k_hw_write_associd(struct ath_hw *ah);
1062 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
1063 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
1064 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
1065 void ath9k_hw_reset_tsf(struct ath_hw *ah);
1066 u32 ath9k_hw_get_tsf_offset(struct timespec64 *last, struct timespec64 *cur);
1067 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
1068 void ath9k_hw_init_global_settings(struct ath_hw *ah);
1069 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
1070 void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan);
1071 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
1072 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
1073 const struct ath9k_beacon_state *bs);
1074 void ath9k_hw_check_nav(struct ath_hw *ah);
1075 bool ath9k_hw_check_alive(struct ath_hw *ah);
1076
1077 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
1078
1079 /* Generic hw timer primitives */
1080 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
1081 void (*trigger)(void *),
1082 void (*overflow)(void *),
1083 void *arg,
1084 u8 timer_index);
1085 void ath9k_hw_gen_timer_start(struct ath_hw *ah,
1086 struct ath_gen_timer *timer,
1087 u32 timer_next,
1088 u32 timer_period);
1089 void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah);
1090 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
1091
1092 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
1093 void ath_gen_timer_isr(struct ath_hw *hw);
1094
1095 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
1096
1097 /* PHY */
1098 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
1099 u32 *coef_mantissa, u32 *coef_exponent);
1100 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
1101 bool test);
1102
1103 /*
1104 * Code Specific to AR5008, AR9001 or AR9002,
1105 * we stuff these here to avoid callbacks for AR9003.
1106 */
1107 int ar9002_hw_rf_claim(struct ath_hw *ah);
1108 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
1109
1110 /*
1111 * Code specific to AR9003, we stuff these here to avoid callbacks
1112 * for older families
1113 */
1114 bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah);
1115 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
1116 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
1117 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
1118 void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
1119 void ar9003_paprd_enable(struct ath_hw *ah, bool val);
1120 void ar9003_paprd_populate_single_table(struct ath_hw *ah,
1121 struct ath9k_hw_cal_data *caldata,
1122 int chain);
1123 int ar9003_paprd_create_curve(struct ath_hw *ah,
1124 struct ath9k_hw_cal_data *caldata, int chain);
1125 void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
1126 int ar9003_paprd_init_table(struct ath_hw *ah);
1127 bool ar9003_paprd_is_done(struct ath_hw *ah);
1128 bool ar9003_is_paprd_enabled(struct ath_hw *ah);
1129 void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
1130 void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array,
1131 struct ath9k_channel *chan);
1132 void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah,
1133 struct ath9k_channel *chan, int bin);
1134 void ar5008_hw_init_rate_txpower(struct ath_hw *ah, int16_t *rate_array,
1135 struct ath9k_channel *chan, int ht40_delta);
1136
1137 /* Hardware family op attach helpers */
1138 int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
1139 void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
1140 void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
1141
1142 void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
1143 void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
1144
1145 int ar9002_hw_attach_ops(struct ath_hw *ah);
1146 void ar9003_hw_attach_ops(struct ath_hw *ah);
1147
1148 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
1149
1150 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
1151 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
1152
1153 void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us);
1154 void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us);
1155 void ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
1156
1157 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1158 void ar9003_hw_attach_aic_ops(struct ath_hw *ah);
ath9k_hw_btcoex_is_enabled(struct ath_hw * ah)1159 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1160 {
1161 return ah->btcoex_hw.enabled;
1162 }
ath9k_hw_mci_is_enabled(struct ath_hw * ah)1163 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1164 {
1165 return ah->common.btcoex_enabled &&
1166 (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
1167
1168 }
1169 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
1170 static inline enum ath_btcoex_scheme
ath9k_hw_get_btcoex_scheme(struct ath_hw * ah)1171 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1172 {
1173 return ah->btcoex_hw.scheme;
1174 }
1175 #else
ar9003_hw_attach_aic_ops(struct ath_hw * ah)1176 static inline void ar9003_hw_attach_aic_ops(struct ath_hw *ah)
1177 {
1178 }
ath9k_hw_btcoex_is_enabled(struct ath_hw * ah)1179 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1180 {
1181 return false;
1182 }
ath9k_hw_mci_is_enabled(struct ath_hw * ah)1183 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1184 {
1185 return false;
1186 }
ath9k_hw_btcoex_enable(struct ath_hw * ah)1187 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
1188 {
1189 }
1190 static inline enum ath_btcoex_scheme
ath9k_hw_get_btcoex_scheme(struct ath_hw * ah)1191 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1192 {
1193 return ATH_BTCOEX_CFG_NONE;
1194 }
1195 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1196
1197
1198 #ifdef CONFIG_ATH9K_WOW
1199 int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
1200 u8 *user_mask, int pattern_count,
1201 int pattern_len);
1202 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
1203 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
1204 #else
ath9k_hw_wow_apply_pattern(struct ath_hw * ah,u8 * user_pattern,u8 * user_mask,int pattern_count,int pattern_len)1205 static inline int ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
1206 u8 *user_pattern,
1207 u8 *user_mask,
1208 int pattern_count,
1209 int pattern_len)
1210 {
1211 return 0;
1212 }
ath9k_hw_wow_wakeup(struct ath_hw * ah)1213 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
1214 {
1215 return 0;
1216 }
ath9k_hw_wow_enable(struct ath_hw * ah,u32 pattern_enable)1217 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
1218 {
1219 }
1220 #endif
1221
1222 #define ATH9K_CLOCK_RATE_CCK 22
1223 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
1224 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
1225 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
1226
1227 #endif
1228
