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Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
[deliverable/linux.git] / drivers / net / wireless / ath / ath9k / hw.h
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 };
320
321 enum ath9k_int {
322 ATH9K_INT_RX = 0x00000001,
323 ATH9K_INT_RXDESC = 0x00000002,
324 ATH9K_INT_RXHP = 0x00000001,
325 ATH9K_INT_RXLP = 0x00000002,
326 ATH9K_INT_RXNOFRM = 0x00000008,
327 ATH9K_INT_RXEOL = 0x00000010,
328 ATH9K_INT_RXORN = 0x00000020,
329 ATH9K_INT_TX = 0x00000040,
330 ATH9K_INT_TXDESC = 0x00000080,
331 ATH9K_INT_TIM_TIMER = 0x00000100,
332 ATH9K_INT_MCI = 0x00000200,
333 ATH9K_INT_BB_WATCHDOG = 0x00000400,
334 ATH9K_INT_TXURN = 0x00000800,
335 ATH9K_INT_MIB = 0x00001000,
336 ATH9K_INT_RXPHY = 0x00004000,
337 ATH9K_INT_RXKCM = 0x00008000,
338 ATH9K_INT_SWBA = 0x00010000,
339 ATH9K_INT_BMISS = 0x00040000,
340 ATH9K_INT_BNR = 0x00100000,
341 ATH9K_INT_TIM = 0x00200000,
342 ATH9K_INT_DTIM = 0x00400000,
343 ATH9K_INT_DTIMSYNC = 0x00800000,
344 ATH9K_INT_GPIO = 0x01000000,
345 ATH9K_INT_CABEND = 0x02000000,
346 ATH9K_INT_TSFOOR = 0x04000000,
347 ATH9K_INT_GENTIMER = 0x08000000,
348 ATH9K_INT_CST = 0x10000000,
349 ATH9K_INT_GTT = 0x20000000,
350 ATH9K_INT_FATAL = 0x40000000,
351 ATH9K_INT_GLOBAL = 0x80000000,
352 ATH9K_INT_BMISC = ATH9K_INT_TIM |
353 ATH9K_INT_DTIM |
354 ATH9K_INT_DTIMSYNC |
355 ATH9K_INT_TSFOOR |
356 ATH9K_INT_CABEND,
357 ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
358 ATH9K_INT_RXDESC |
359 ATH9K_INT_RXEOL |
360 ATH9K_INT_RXORN |
361 ATH9K_INT_TXURN |
362 ATH9K_INT_TXDESC |
363 ATH9K_INT_MIB |
364 ATH9K_INT_RXPHY |
365 ATH9K_INT_RXKCM |
366 ATH9K_INT_SWBA |
367 ATH9K_INT_BMISS |
368 ATH9K_INT_GPIO,
369 ATH9K_INT_NOCARD = 0xffffffff
370 };
371
372 #define CHANNEL_CCK 0x00020
373 #define CHANNEL_OFDM 0x00040
374 #define CHANNEL_2GHZ 0x00080
375 #define CHANNEL_5GHZ 0x00100
376 #define CHANNEL_PASSIVE 0x00200
377 #define CHANNEL_DYN 0x00400
378 #define CHANNEL_HALF 0x04000
379 #define CHANNEL_QUARTER 0x08000
380 #define CHANNEL_HT20 0x10000
381 #define CHANNEL_HT40PLUS 0x20000
382 #define CHANNEL_HT40MINUS 0x40000
383
384 #define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
385 #define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
386 #define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
387 #define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
388 #define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
389 #define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
390 #define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
391 #define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
392 #define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
393 #define CHANNEL_ALL \
394 (CHANNEL_OFDM| \
395 CHANNEL_CCK| \
396 CHANNEL_2GHZ | \
397 CHANNEL_5GHZ | \
398 CHANNEL_HT20 | \
399 CHANNEL_HT40PLUS | \
400 CHANNEL_HT40MINUS)
401
402 #define MAX_RTT_TABLE_ENTRY 6
403 #define MAX_IQCAL_MEASUREMENT 8
404 #define MAX_CL_TAB_ENTRY 16
405 #define CL_TAB_ENTRY(reg_base) (reg_base + (4 * j))
406
407 enum ath9k_cal_flags {
408 RTT_DONE,
409 PAPRD_PACKET_SENT,
410 PAPRD_DONE,
411 NFCAL_PENDING,
412 NFCAL_INTF,
413 TXIQCAL_DONE,
414 TXCLCAL_DONE,
415 SW_PKDET_DONE,
416 };
417
418 struct ath9k_hw_cal_data {
419 u16 channel;
420 u32 channelFlags;
421 u32 chanmode;
422 unsigned long cal_flags;
423 int32_t CalValid;
424 int8_t iCoff;
425 int8_t qCoff;
426 u8 caldac[2];
427 u16 small_signal_gain[AR9300_MAX_CHAINS];
428 u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
429 u32 num_measures[AR9300_MAX_CHAINS];
430 int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS];
431 u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY];
432 u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY];
433 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
434 };
435
436 struct ath9k_channel {
437 struct ieee80211_channel *chan;
438 u16 channel;
439 u32 channelFlags;
440 u32 chanmode;
441 s16 noisefloor;
442 };
443
444 #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
445 (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
446 (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
447 (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
448 #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
449 #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
450 #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
451 #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
452 #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
453 #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \
454 ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
455 ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
456
457 /* These macros check chanmode and not channelFlags */
458 #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
459 #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
460 ((_c)->chanmode == CHANNEL_G_HT20))
461 #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
462 ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
463 ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
464 ((_c)->chanmode == CHANNEL_G_HT40MINUS))
465 #define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
466
467 enum ath9k_power_mode {
468 ATH9K_PM_AWAKE = 0,
469 ATH9K_PM_FULL_SLEEP,
470 ATH9K_PM_NETWORK_SLEEP,
471 ATH9K_PM_UNDEFINED
472 };
473
474 enum ser_reg_mode {
475 SER_REG_MODE_OFF = 0,
476 SER_REG_MODE_ON = 1,
477 SER_REG_MODE_AUTO = 2,
478 };
479
480 enum ath9k_rx_qtype {
481 ATH9K_RX_QUEUE_HP,
482 ATH9K_RX_QUEUE_LP,
483 ATH9K_RX_QUEUE_MAX,
484 };
485
486 struct ath9k_beacon_state {
487 u32 bs_nexttbtt;
488 u32 bs_nextdtim;
489 u32 bs_intval;
490 #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
491 u32 bs_dtimperiod;
492 u16 bs_cfpperiod;
493 u16 bs_cfpmaxduration;
494 u32 bs_cfpnext;
495 u16 bs_timoffset;
496 u16 bs_bmissthreshold;
497 u32 bs_sleepduration;
498 u32 bs_tsfoor_threshold;
499 };
500
501 struct chan_centers {
502 u16 synth_center;
503 u16 ctl_center;
504 u16 ext_center;
505 };
506
507 enum {
508 ATH9K_RESET_POWER_ON,
509 ATH9K_RESET_WARM,
510 ATH9K_RESET_COLD,
511 };
512
513 struct ath9k_hw_version {
514 u32 magic;
515 u16 devid;
516 u16 subvendorid;
517 u32 macVersion;
518 u16 macRev;
519 u16 phyRev;
520 u16 analog5GhzRev;
521 u16 analog2GhzRev;
522 enum ath_usb_dev usbdev;
523 };
524
525 /* Generic TSF timer definitions */
526
527 #define ATH_MAX_GEN_TIMER 16
528
529 #define AR_GENTMR_BIT(_index) (1 << (_index))
530
531 /*
532 * Using de Bruijin sequence to look up 1's index in a 32 bit number
533 * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
534 */
535 #define debruijn32 0x077CB531U
536
537 struct ath_gen_timer_configuration {
538 u32 next_addr;
539 u32 period_addr;
540 u32 mode_addr;
541 u32 mode_mask;
542 };
543
544 struct ath_gen_timer {
545 void (*trigger)(void *arg);
546 void (*overflow)(void *arg);
547 void *arg;
548 u8 index;
549 };
550
551 struct ath_gen_timer_table {
552 u32 gen_timer_index[32];
553 struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
554 union {
555 unsigned long timer_bits;
556 u16 val;
557 } timer_mask;
558 };
559
560 struct ath_hw_antcomb_conf {
561 u8 main_lna_conf;
562 u8 alt_lna_conf;
563 u8 fast_div_bias;
564 u8 main_gaintb;
565 u8 alt_gaintb;
566 int lna1_lna2_delta;
567 int lna1_lna2_switch_delta;
568 u8 div_group;
569 };
570
571 /**
572 * struct ath_hw_radar_conf - radar detection initialization parameters
573 *
574 * @pulse_inband: threshold for checking the ratio of in-band power
575 * to total power for short radar pulses (half dB steps)
576 * @pulse_inband_step: threshold for checking an in-band power to total
577 * power ratio increase for short radar pulses (half dB steps)
578 * @pulse_height: threshold for detecting the beginning of a short
579 * radar pulse (dB step)
580 * @pulse_rssi: threshold for detecting if a short radar pulse is
581 * gone (dB step)
582 * @pulse_maxlen: maximum pulse length (0.8 us steps)
583 *
584 * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
585 * @radar_inband: threshold for checking the ratio of in-band power
586 * to total power for long radar pulses (half dB steps)
587 * @fir_power: threshold for detecting the end of a long radar pulse (dB)
588 *
589 * @ext_channel: enable extension channel radar detection
590 */
591 struct ath_hw_radar_conf {
592 unsigned int pulse_inband;
593 unsigned int pulse_inband_step;
594 unsigned int pulse_height;
595 unsigned int pulse_rssi;
596 unsigned int pulse_maxlen;
597
598 unsigned int radar_rssi;
599 unsigned int radar_inband;
600 int fir_power;
601
602 bool ext_channel;
603 };
604
605 /**
606 * struct ath_hw_private_ops - callbacks used internally by hardware code
607 *
608 * This structure contains private callbacks designed to only be used internally
609 * by the hardware core.
610 *
611 * @init_cal_settings: setup types of calibrations supported
612 * @init_cal: starts actual calibration
613 *
614 * @init_mode_gain_regs: Initialize TX/RX gain registers
615 *
616 * @rf_set_freq: change frequency
617 * @spur_mitigate_freq: spur mitigation
618 * @set_rf_regs:
619 * @compute_pll_control: compute the PLL control value to use for
620 * AR_RTC_PLL_CONTROL for a given channel
621 * @setup_calibration: set up calibration
622 * @iscal_supported: used to query if a type of calibration is supported
623 *
624 * @ani_cache_ini_regs: cache the values for ANI from the initial
625 * register settings through the register initialization.
626 */
627 struct ath_hw_private_ops {
628 /* Calibration ops */
629 void (*init_cal_settings)(struct ath_hw *ah);
630 bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
631
632 void (*init_mode_gain_regs)(struct ath_hw *ah);
633 void (*setup_calibration)(struct ath_hw *ah,
634 struct ath9k_cal_list *currCal);
635
636 /* PHY ops */
637 int (*rf_set_freq)(struct ath_hw *ah,
638 struct ath9k_channel *chan);
639 void (*spur_mitigate_freq)(struct ath_hw *ah,
640 struct ath9k_channel *chan);
641 bool (*set_rf_regs)(struct ath_hw *ah,
642 struct ath9k_channel *chan,
643 u16 modesIndex);
644 void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
645 void (*init_bb)(struct ath_hw *ah,
646 struct ath9k_channel *chan);
647 int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
648 void (*olc_init)(struct ath_hw *ah);
649 void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
650 void (*mark_phy_inactive)(struct ath_hw *ah);
651 void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
652 bool (*rfbus_req)(struct ath_hw *ah);
653 void (*rfbus_done)(struct ath_hw *ah);
654 void (*restore_chainmask)(struct ath_hw *ah);
655 u32 (*compute_pll_control)(struct ath_hw *ah,
656 struct ath9k_channel *chan);
657 bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
658 int param);
659 void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
660 void (*set_radar_params)(struct ath_hw *ah,
661 struct ath_hw_radar_conf *conf);
662 int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan,
663 u8 *ini_reloaded);
664
665 /* ANI */
666 void (*ani_cache_ini_regs)(struct ath_hw *ah);
667 };
668
669 /**
670 * struct ath_spec_scan - parameters for Atheros spectral scan
671 *
672 * @enabled: enable/disable spectral scan
673 * @short_repeat: controls whether the chip is in spectral scan mode
674 * for 4 usec (enabled) or 204 usec (disabled)
675 * @count: number of scan results requested. There are special meanings
676 * in some chip revisions:
677 * AR92xx: highest bit set (>=128) for endless mode
678 * (spectral scan won't stopped until explicitly disabled)
679 * AR9300 and newer: 0 for endless mode
680 * @endless: true if endless mode is intended. Otherwise, count value is
681 * corrected to the next possible value.
682 * @period: time duration between successive spectral scan entry points
683 * (period*256*Tclk). Tclk = ath_common->clockrate
684 * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
685 *
686 * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
687 * Typically it's 44MHz in 2/5GHz on later chips, but there's
688 * a "fast clock" check for this in 5GHz.
689 *
690 */
691 struct ath_spec_scan {
692 bool enabled;
693 bool short_repeat;
694 bool endless;
695 u8 count;
696 u8 period;
697 u8 fft_period;
698 };
699
700 /**
701 * struct ath_hw_ops - callbacks used by hardware code and driver code
702 *
703 * This structure contains callbacks designed to to be used internally by
704 * hardware code and also by the lower level driver.
705 *
706 * @config_pci_powersave:
707 * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
708 *
709 * @spectral_scan_config: set parameters for spectral scan and enable/disable it
710 * @spectral_scan_trigger: trigger a spectral scan run
711 * @spectral_scan_wait: wait for a spectral scan run to finish
712 */
713 struct ath_hw_ops {
714 void (*config_pci_powersave)(struct ath_hw *ah,
715 bool power_off);
716 void (*rx_enable)(struct ath_hw *ah);
717 void (*set_desc_link)(void *ds, u32 link);
718 bool (*calibrate)(struct ath_hw *ah,
719 struct ath9k_channel *chan,
720 u8 rxchainmask,
721 bool longcal);
722 bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
723 void (*set_txdesc)(struct ath_hw *ah, void *ds,
724 struct ath_tx_info *i);
725 int (*proc_txdesc)(struct ath_hw *ah, void *ds,
726 struct ath_tx_status *ts);
727 void (*antdiv_comb_conf_get)(struct ath_hw *ah,
728 struct ath_hw_antcomb_conf *antconf);
729 void (*antdiv_comb_conf_set)(struct ath_hw *ah,
730 struct ath_hw_antcomb_conf *antconf);
731 void (*spectral_scan_config)(struct ath_hw *ah,
732 struct ath_spec_scan *param);
733 void (*spectral_scan_trigger)(struct ath_hw *ah);
734 void (*spectral_scan_wait)(struct ath_hw *ah);
735
736 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
737 void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
738 #endif
739 };
740
741 struct ath_nf_limits {
742 s16 max;
743 s16 min;
744 s16 nominal;
745 };
746
747 enum ath_cal_list {
748 TX_IQ_CAL = BIT(0),
749 TX_IQ_ON_AGC_CAL = BIT(1),
750 TX_CL_CAL = BIT(2),
751 };
752
753 /* ah_flags */
754 #define AH_USE_EEPROM 0x1
755 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */
756 #define AH_FASTCC 0x4
757
758 struct ath_hw {
759 struct ath_ops reg_ops;
760
761 struct device *dev;
762 struct ieee80211_hw *hw;
763 struct ath_common common;
764 struct ath9k_hw_version hw_version;
765 struct ath9k_ops_config config;
766 struct ath9k_hw_capabilities caps;
767 struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
768 struct ath9k_channel *curchan;
769
770 union {
771 struct ar5416_eeprom_def def;
772 struct ar5416_eeprom_4k map4k;
773 struct ar9287_eeprom map9287;
774 struct ar9300_eeprom ar9300_eep;
775 } eeprom;
776 const struct eeprom_ops *eep_ops;
777
778 bool sw_mgmt_crypto;
779 bool is_pciexpress;
780 bool aspm_enabled;
781 bool is_monitoring;
782 bool need_an_top2_fixup;
783 u16 tx_trig_level;
784
785 u32 nf_regs[6];
786 struct ath_nf_limits nf_2g;
787 struct ath_nf_limits nf_5g;
788 u16 rfsilent;
789 u32 rfkill_gpio;
790 u32 rfkill_polarity;
791 u32 ah_flags;
792
793 bool reset_power_on;
794 bool htc_reset_init;
795
796 enum nl80211_iftype opmode;
797 enum ath9k_power_mode power_mode;
798
799 s8 noise;
800 struct ath9k_hw_cal_data *caldata;
801 struct ath9k_pacal_info pacal_info;
802 struct ar5416Stats stats;
803 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
804
805 enum ath9k_int imask;
806 u32 imrs2_reg;
807 u32 txok_interrupt_mask;
808 u32 txerr_interrupt_mask;
809 u32 txdesc_interrupt_mask;
810 u32 txeol_interrupt_mask;
811 u32 txurn_interrupt_mask;
812 atomic_t intr_ref_cnt;
813 bool chip_fullsleep;
814 u32 atim_window;
815 u32 modes_index;
816
817 /* Calibration */
818 u32 supp_cals;
819 struct ath9k_cal_list iq_caldata;
820 struct ath9k_cal_list adcgain_caldata;
821 struct ath9k_cal_list adcdc_caldata;
822 struct ath9k_cal_list *cal_list;
823 struct ath9k_cal_list *cal_list_last;
824 struct ath9k_cal_list *cal_list_curr;
825 #define totalPowerMeasI meas0.unsign
826 #define totalPowerMeasQ meas1.unsign
827 #define totalIqCorrMeas meas2.sign
828 #define totalAdcIOddPhase meas0.unsign
829 #define totalAdcIEvenPhase meas1.unsign
830 #define totalAdcQOddPhase meas2.unsign
831 #define totalAdcQEvenPhase meas3.unsign
832 #define totalAdcDcOffsetIOddPhase meas0.sign
833 #define totalAdcDcOffsetIEvenPhase meas1.sign
834 #define totalAdcDcOffsetQOddPhase meas2.sign
835 #define totalAdcDcOffsetQEvenPhase meas3.sign
836 union {
837 u32 unsign[AR5416_MAX_CHAINS];
838 int32_t sign[AR5416_MAX_CHAINS];
839 } meas0;
840 union {
841 u32 unsign[AR5416_MAX_CHAINS];
842 int32_t sign[AR5416_MAX_CHAINS];
843 } meas1;
844 union {
845 u32 unsign[AR5416_MAX_CHAINS];
846 int32_t sign[AR5416_MAX_CHAINS];
847 } meas2;
848 union {
849 u32 unsign[AR5416_MAX_CHAINS];
850 int32_t sign[AR5416_MAX_CHAINS];
851 } meas3;
852 u16 cal_samples;
853 u8 enabled_cals;
854
855 u32 sta_id1_defaults;
856 u32 misc_mode;
857
858 /* Private to hardware code */
859 struct ath_hw_private_ops private_ops;
860 /* Accessed by the lower level driver */
861 struct ath_hw_ops ops;
862
863 /* Used to program the radio on non single-chip devices */
864 u32 *analogBank6Data;
865
866 int coverage_class;
867 u32 slottime;
868 u32 globaltxtimeout;
869
870 /* ANI */
871 u32 aniperiod;
872 enum ath9k_ani_cmd ani_function;
873 u32 ani_skip_count;
874 struct ar5416AniState ani;
875
876 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
877 struct ath_btcoex_hw btcoex_hw;
878 #endif
879
880 u32 intr_txqs;
881 u8 txchainmask;
882 u8 rxchainmask;
883
884 struct ath_hw_radar_conf radar_conf;
885
886 u32 originalGain[22];
887 int initPDADC;
888 int PDADCdelta;
889 int led_pin;
890 u32 gpio_mask;
891 u32 gpio_val;
892
893 struct ar5416IniArray iniModes;
894 struct ar5416IniArray iniCommon;
895 struct ar5416IniArray iniBB_RfGain;
896 struct ar5416IniArray iniBank6;
897 struct ar5416IniArray iniAddac;
898 struct ar5416IniArray iniPcieSerdes;
899 struct ar5416IniArray iniPcieSerdesLowPower;
900 struct ar5416IniArray iniModesFastClock;
901 struct ar5416IniArray iniAdditional;
902 struct ar5416IniArray iniModesRxGain;
903 struct ar5416IniArray ini_modes_rx_gain_bounds;
904 struct ar5416IniArray iniModesTxGain;
905 struct ar5416IniArray iniCckfirNormal;
906 struct ar5416IniArray iniCckfirJapan2484;
907 struct ar5416IniArray iniModes_9271_ANI_reg;
908 struct ar5416IniArray ini_radio_post_sys2ant;
909 struct ar5416IniArray ini_modes_rxgain_5g_xlna;
910 struct ar5416IniArray ini_modes_rxgain_bb_core;
911 struct ar5416IniArray ini_modes_rxgain_bb_postamble;
912
913 struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
914 struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
915 struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
916 struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
917
918 u32 intr_gen_timer_trigger;
919 u32 intr_gen_timer_thresh;
920 struct ath_gen_timer_table hw_gen_timers;
921
922 struct ar9003_txs *ts_ring;
923 u32 ts_paddr_start;
924 u32 ts_paddr_end;
925 u16 ts_tail;
926 u16 ts_size;
927
928 u32 bb_watchdog_last_status;
929 u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
930 u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
931
932 unsigned int paprd_target_power;
933 unsigned int paprd_training_power;
934 unsigned int paprd_ratemask;
935 unsigned int paprd_ratemask_ht40;
936 bool paprd_table_write_done;
937 u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
938 u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
939 /*
940 * Store the permanent value of Reg 0x4004in WARegVal
941 * so we dont have to R/M/W. We should not be reading
942 * this register when in sleep states.
943 */
944 u32 WARegVal;
945
946 /* Enterprise mode cap */
947 u32 ent_mode;
948
949 #ifdef CONFIG_PM_SLEEP
950 u32 wow_event_mask;
951 #endif
952 bool is_clk_25mhz;
953 int (*get_mac_revision)(void);
954 int (*external_reset)(void);
955
956 const struct firmware *eeprom_blob;
957 };
958
959 struct ath_bus_ops {
960 enum ath_bus_type ath_bus_type;
961 void (*read_cachesize)(struct ath_common *common, int *csz);
962 bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
963 void (*bt_coex_prep)(struct ath_common *common);
964 void (*aspm_init)(struct ath_common *common);
965 };
966
967 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
968 {
969 return &ah->common;
970 }
971
972 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
973 {
974 return &(ath9k_hw_common(ah)->regulatory);
975 }
976
977 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
978 {
979 return &ah->private_ops;
980 }
981
982 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
983 {
984 return &ah->ops;
985 }
986
987 static inline u8 get_streams(int mask)
988 {
989 return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
990 }
991
992 /* Initialization, Detach, Reset */
993 void ath9k_hw_deinit(struct ath_hw *ah);
994 int ath9k_hw_init(struct ath_hw *ah);
995 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
996 struct ath9k_hw_cal_data *caldata, bool fastcc);
997 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
998 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
999
1000 /* GPIO / RFKILL / Antennae */
1001 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
1002 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
1003 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
1004 u32 ah_signal_type);
1005 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
1006 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
1007
1008 /* General Operation */
1009 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
1010 int hw_delay);
1011 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
1012 void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
1013 int column, unsigned int *writecnt);
1014 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
1015 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
1016 u8 phy, int kbps,
1017 u32 frameLen, u16 rateix, bool shortPreamble);
1018 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
1019 struct ath9k_channel *chan,
1020 struct chan_centers *centers);
1021 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
1022 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
1023 bool ath9k_hw_phy_disable(struct ath_hw *ah);
1024 bool ath9k_hw_disable(struct ath_hw *ah);
1025 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
1026 void ath9k_hw_setopmode(struct ath_hw *ah);
1027 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
1028 void ath9k_hw_write_associd(struct ath_hw *ah);
1029 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
1030 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
1031 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
1032 void ath9k_hw_reset_tsf(struct ath_hw *ah);
1033 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
1034 void ath9k_hw_init_global_settings(struct ath_hw *ah);
1035 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
1036 void ath9k_hw_set11nmac2040(struct ath_hw *ah);
1037 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
1038 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
1039 const struct ath9k_beacon_state *bs);
1040 void ath9k_hw_check_nav(struct ath_hw *ah);
1041 bool ath9k_hw_check_alive(struct ath_hw *ah);
1042
1043 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
1044
1045 #ifdef CONFIG_ATH9K_DEBUGFS
1046 void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
1047 #else
1048 static inline void ath9k_debug_sync_cause(struct ath_common *common,
1049 u32 sync_cause) {}
1050 #endif
1051
1052 /* Generic hw timer primitives */
1053 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
1054 void (*trigger)(void *),
1055 void (*overflow)(void *),
1056 void *arg,
1057 u8 timer_index);
1058 void ath9k_hw_gen_timer_start(struct ath_hw *ah,
1059 struct ath_gen_timer *timer,
1060 u32 timer_next,
1061 u32 timer_period);
1062 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
1063
1064 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
1065 void ath_gen_timer_isr(struct ath_hw *hw);
1066
1067 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
1068
1069 /* PHY */
1070 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
1071 u32 *coef_mantissa, u32 *coef_exponent);
1072 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
1073 bool test);
1074
1075 /*
1076 * Code Specific to AR5008, AR9001 or AR9002,
1077 * we stuff these here to avoid callbacks for AR9003.
1078 */
1079 int ar9002_hw_rf_claim(struct ath_hw *ah);
1080 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
1081
1082 /*
1083 * Code specific to AR9003, we stuff these here to avoid callbacks
1084 * for older families
1085 */
1086 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
1087 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
1088 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
1089 void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
1090 void ar9003_paprd_enable(struct ath_hw *ah, bool val);
1091 void ar9003_paprd_populate_single_table(struct ath_hw *ah,
1092 struct ath9k_hw_cal_data *caldata,
1093 int chain);
1094 int ar9003_paprd_create_curve(struct ath_hw *ah,
1095 struct ath9k_hw_cal_data *caldata, int chain);
1096 void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
1097 int ar9003_paprd_init_table(struct ath_hw *ah);
1098 bool ar9003_paprd_is_done(struct ath_hw *ah);
1099 bool ar9003_is_paprd_enabled(struct ath_hw *ah);
1100 void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
1101
1102 /* Hardware family op attach helpers */
1103 int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
1104 void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
1105 void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
1106
1107 void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
1108 void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
1109
1110 int ar9002_hw_attach_ops(struct ath_hw *ah);
1111 void ar9003_hw_attach_ops(struct ath_hw *ah);
1112
1113 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
1114
1115 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
1116 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
1117
1118 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1119 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1120 {
1121 return ah->btcoex_hw.enabled;
1122 }
1123 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1124 {
1125 return ah->common.btcoex_enabled &&
1126 (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
1127
1128 }
1129 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
1130 static inline enum ath_btcoex_scheme
1131 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1132 {
1133 return ah->btcoex_hw.scheme;
1134 }
1135 #else
1136 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1137 {
1138 return false;
1139 }
1140 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1141 {
1142 return false;
1143 }
1144 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
1145 {
1146 }
1147 static inline enum ath_btcoex_scheme
1148 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1149 {
1150 return ATH_BTCOEX_CFG_NONE;
1151 }
1152 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1153
1154
1155 #ifdef CONFIG_PM_SLEEP
1156 const char *ath9k_hw_wow_event_to_string(u32 wow_event);
1157 void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
1158 u8 *user_mask, int pattern_count,
1159 int pattern_len);
1160 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
1161 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
1162 #else
1163 static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event)
1164 {
1165 return NULL;
1166 }
1167 static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
1168 u8 *user_pattern,
1169 u8 *user_mask,
1170 int pattern_count,
1171 int pattern_len)
1172 {
1173 }
1174 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
1175 {
1176 return 0;
1177 }
1178 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
1179 {
1180 }
1181 #endif
1182
1183 #define ATH9K_CLOCK_RATE_CCK 22
1184 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
1185 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
1186 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
1187
1188 #endif
Linux kernel - Deliverables
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