1 /*
2  * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of version 2 of the GNU General Public License as
6  * published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11  * more details.
12  *
13  * Register definitions taken from original Realtek rtl8723au driver
14  */
15 
16 #include <asm/byteorder.h>
17 
18 #define RTL8XXXU_DEBUG_REG_WRITE	0x01
19 #define RTL8XXXU_DEBUG_REG_READ		0x02
20 #define RTL8XXXU_DEBUG_RFREG_WRITE	0x04
21 #define RTL8XXXU_DEBUG_RFREG_READ	0x08
22 #define RTL8XXXU_DEBUG_CHANNEL		0x10
23 #define RTL8XXXU_DEBUG_TX		0x20
24 #define RTL8XXXU_DEBUG_TX_DUMP		0x40
25 #define RTL8XXXU_DEBUG_RX		0x80
26 #define RTL8XXXU_DEBUG_RX_DUMP		0x100
27 #define RTL8XXXU_DEBUG_USB		0x200
28 #define RTL8XXXU_DEBUG_KEY		0x400
29 #define RTL8XXXU_DEBUG_H2C		0x800
30 #define RTL8XXXU_DEBUG_ACTION		0x1000
31 #define RTL8XXXU_DEBUG_EFUSE		0x2000
32 #define RTL8XXXU_DEBUG_INTERRUPT	0x4000
33 
34 #define RTW_USB_CONTROL_MSG_TIMEOUT	500
35 #define RTL8XXXU_MAX_REG_POLL		500
36 #define	USB_INTR_CONTENT_LENGTH		56
37 
38 #define RTL8XXXU_OUT_ENDPOINTS		4
39 
40 #define REALTEK_USB_READ		0xc0
41 #define REALTEK_USB_WRITE		0x40
42 #define REALTEK_USB_CMD_REQ		0x05
43 #define REALTEK_USB_CMD_IDX		0x00
44 
45 #define TX_TOTAL_PAGE_NUM		0xf8
46 #define TX_TOTAL_PAGE_NUM_8192E		0xf3
47 #define TX_TOTAL_PAGE_NUM_8723B		0xf7
48 /* (HPQ + LPQ + NPQ + PUBQ) = TX_TOTAL_PAGE_NUM */
49 #define TX_PAGE_NUM_PUBQ		0xe7
50 #define TX_PAGE_NUM_HI_PQ		0x0c
51 #define TX_PAGE_NUM_LO_PQ		0x02
52 #define TX_PAGE_NUM_NORM_PQ		0x02
53 
54 #define TX_PAGE_NUM_PUBQ_8192E		0xe7
55 #define TX_PAGE_NUM_HI_PQ_8192E		0x08
56 #define TX_PAGE_NUM_LO_PQ_8192E		0x0c
57 #define TX_PAGE_NUM_NORM_PQ_8192E	0x00
58 
59 #define TX_PAGE_NUM_PUBQ_8723B		0xe7
60 #define TX_PAGE_NUM_HI_PQ_8723B		0x0c
61 #define TX_PAGE_NUM_LO_PQ_8723B		0x02
62 #define TX_PAGE_NUM_NORM_PQ_8723B	0x02
63 
64 #define RTL_FW_PAGE_SIZE		4096
65 #define RTL8XXXU_FIRMWARE_POLL_MAX	1000
66 
67 #define RTL8723A_CHANNEL_GROUPS		3
68 #define RTL8723A_MAX_RF_PATHS		2
69 #define RTL8723B_CHANNEL_GROUPS		6
70 #define RTL8723B_TX_COUNT		4
71 #define RTL8723B_MAX_RF_PATHS		4
72 #define RTL8XXXU_MAX_CHANNEL_GROUPS	6
73 #define RF6052_MAX_TX_PWR		0x3f
74 
75 #define EFUSE_MAP_LEN			512
76 #define EFUSE_MAX_SECTION_8723A		64
77 #define EFUSE_REAL_CONTENT_LEN_8723A	512
78 #define EFUSE_BT_MAP_LEN_8723A		1024
79 #define EFUSE_MAX_WORD_UNIT		4
80 
81 enum rtl8xxxu_rtl_chip {
82 	RTL8192S = 0x81920,
83 	RTL8191S = 0x81910,
84 	RTL8192C = 0x8192c,
85 	RTL8191C = 0x8191c,
86 	RTL8188C = 0x8188c,
87 	RTL8188R = 0x81889,
88 	RTL8192D = 0x8192d,
89 	RTL8723A = 0x8723a,
90 	RTL8188E = 0x8188e,
91 	RTL8812  = 0x88120,
92 	RTL8821  = 0x88210,
93 	RTL8192E = 0x8192e,
94 	RTL8191E = 0x8191e,
95 	RTL8723B = 0x8723b,
96 	RTL8814A = 0x8814a,
97 	RTL8881A = 0x8881a,
98 	RTL8821B = 0x8821b,
99 	RTL8822B = 0x8822b,
100 	RTL8703B = 0x8703b,
101 	RTL8195A = 0x8195a,
102 	RTL8188F = 0x8188f
103 };
104 
105 enum rtl8xxxu_rx_type {
106 	RX_TYPE_DATA_PKT = 0,
107 	RX_TYPE_C2H = 1,
108 	RX_TYPE_ERROR = -1
109 };
110 
111 struct rtl8xxxu_rxdesc16 {
112 #ifdef __LITTLE_ENDIAN
113 	u32 pktlen:14;
114 	u32 crc32:1;
115 	u32 icverr:1;
116 	u32 drvinfo_sz:4;
117 	u32 security:3;
118 	u32 qos:1;
119 	u32 shift:2;
120 	u32 phy_stats:1;
121 	u32 swdec:1;
122 	u32 ls:1;
123 	u32 fs:1;
124 	u32 eor:1;
125 	u32 own:1;
126 
127 	u32 macid:5;
128 	u32 tid:4;
129 	u32 hwrsvd:4;
130 	u32 amsdu:1;
131 	u32 paggr:1;
132 	u32 faggr:1;
133 	u32 a1fit:4;
134 	u32 a2fit:4;
135 	u32 pam:1;
136 	u32 pwr:1;
137 	u32 md:1;
138 	u32 mf:1;
139 	u32 type:2;
140 	u32 mc:1;
141 	u32 bc:1;
142 
143 	u32 seq:12;
144 	u32 frag:4;
145 	u32 pkt_cnt:8;
146 	u32 reserved:6;
147 	u32 nextind:1;
148 	u32 reserved0:1;
149 
150 	u32 rxmcs:6;
151 	u32 rxht:1;
152 	u32 gf:1;
153 	u32 splcp:1;
154 	u32 bw:1;
155 	u32 htc:1;
156 	u32 eosp:1;
157 	u32 bssidfit:2;
158 	u32 reserved1:16;
159 	u32 unicastwake:1;
160 	u32 magicwake:1;
161 
162 	u32 pattern0match:1;
163 	u32 pattern1match:1;
164 	u32 pattern2match:1;
165 	u32 pattern3match:1;
166 	u32 pattern4match:1;
167 	u32 pattern5match:1;
168 	u32 pattern6match:1;
169 	u32 pattern7match:1;
170 	u32 pattern8match:1;
171 	u32 pattern9match:1;
172 	u32 patternamatch:1;
173 	u32 patternbmatch:1;
174 	u32 patterncmatch:1;
175 	u32 reserved2:19;
176 #else
177 	u32 own:1;
178 	u32 eor:1;
179 	u32 fs:1;
180 	u32 ls:1;
181 	u32 swdec:1;
182 	u32 phy_stats:1;
183 	u32 shift:2;
184 	u32 qos:1;
185 	u32 security:3;
186 	u32 drvinfo_sz:4;
187 	u32 icverr:1;
188 	u32 crc32:1;
189 	u32 pktlen:14;
190 
191 	u32 bc:1;
192 	u32 mc:1;
193 	u32 type:2;
194 	u32 mf:1;
195 	u32 md:1;
196 	u32 pwr:1;
197 	u32 pam:1;
198 	u32 a2fit:4;
199 	u32 a1fit:4;
200 	u32 faggr:1;
201 	u32 paggr:1;
202 	u32 amsdu:1;
203 	u32 hwrsvd:4;
204 	u32 tid:4;
205 	u32 macid:5;
206 
207 	u32 reserved0:1;
208 	u32 nextind:1;
209 	u32 reserved:6;
210 	u32 pkt_cnt:8;
211 	u32 frag:4;
212 	u32 seq:12;
213 
214 	u32 magicwake:1;
215 	u32 unicastwake:1;
216 	u32 reserved1:16;
217 	u32 bssidfit:2;
218 	u32 eosp:1;
219 	u32 htc:1;
220 	u32 bw:1;
221 	u32 splcp:1;
222 	u32 gf:1;
223 	u32 rxht:1;
224 	u32 rxmcs:6;
225 
226 	u32 reserved2:19;
227 	u32 patterncmatch:1;
228 	u32 patternbmatch:1;
229 	u32 patternamatch:1;
230 	u32 pattern9match:1;
231 	u32 pattern8match:1;
232 	u32 pattern7match:1;
233 	u32 pattern6match:1;
234 	u32 pattern5match:1;
235 	u32 pattern4match:1;
236 	u32 pattern3match:1;
237 	u32 pattern2match:1;
238 	u32 pattern1match:1;
239 	u32 pattern0match:1;
240 #endif
241 	u32 tsfl;
242 #if 0
243 	u32 bassn:12;
244 	u32 bavld:1;
245 	u32 reserved3:19;
246 #endif
247 };
248 
249 struct rtl8xxxu_rxdesc24 {
250 #ifdef __LITTLE_ENDIAN
251 	u32 pktlen:14;
252 	u32 crc32:1;
253 	u32 icverr:1;
254 	u32 drvinfo_sz:4;
255 	u32 security:3;
256 	u32 qos:1;
257 	u32 shift:2;
258 	u32 phy_stats:1;
259 	u32 swdec:1;
260 	u32 ls:1;
261 	u32 fs:1;
262 	u32 eor:1;
263 	u32 own:1;
264 
265 	u32 macid:7;
266 	u32 dummy1_0:1;
267 	u32 tid:4;
268 	u32 dummy1_1:1;
269 	u32 amsdu:1;
270 	u32 rxid_match:1;
271 	u32 paggr:1;
272 	u32 a1fit:4;	/* 16 */
273 	u32 chkerr:1;
274 	u32 ipver:1;
275 	u32 tcpudp:1;
276 	u32 chkvld:1;
277 	u32 pam:1;
278 	u32 pwr:1;
279 	u32 more_data:1;
280 	u32 more_frag:1;
281 	u32 type:2;
282 	u32 mc:1;
283 	u32 bc:1;
284 
285 	u32 seq:12;
286 	u32 frag:4;
287 	u32 rx_is_qos:1;	/* 16 */
288 	u32 dummy2_0:1;
289 	u32 wlanhd_iv_len:6;
290 	u32 dummy2_1:4;
291 	u32 rpt_sel:1;
292 	u32 dummy2_2:3;
293 
294 	u32 rxmcs:7;
295 	u32 dummy3_0:3;
296 	u32 htc:1;
297 	u32 eosp:1;
298 	u32 bssidfit:2;
299 	u32 dummy3_1:2;
300 	u32 usb_agg_pktnum:8;	/* 16 */
301 	u32 dummy3_2:5;
302 	u32 pattern_match:1;
303 	u32 unicast_match:1;
304 	u32 magic_match:1;
305 
306 	u32 splcp:1;
307 	u32 ldcp:1;
308 	u32 stbc:1;
309 	u32 dummy4_0:1;
310 	u32 bw:2;
311 	u32 dummy4_1:26;
312 #else
313 	u32 own:1;
314 	u32 eor:1;
315 	u32 fs:1;
316 	u32 ls:1;
317 	u32 swdec:1;
318 	u32 phy_stats:1;
319 	u32 shift:2;
320 	u32 qos:1;
321 	u32 security:3;
322 	u32 drvinfo_sz:4;
323 	u32 icverr:1;
324 	u32 crc32:1;
325 	u32 pktlen:14;
326 
327 	u32 bc:1;
328 	u32 mc:1;
329 	u32 type:2;
330 	u32 mf:1;
331 	u32 md:1;
332 	u32 pwr:1;
333 	u32 pam:1;
334 	u32 a2fit:4;
335 	u32 a1fit:4;
336 	u32 faggr:1;
337 	u32 paggr:1;
338 	u32 amsdu:1;
339 	u32 hwrsvd:4;
340 	u32 tid:4;
341 	u32 macid:5;
342 
343 	u32 dummy2_2:3;
344 	u32 rpt_sel:1;
345 	u32 dummy2_1:4;
346 	u32 wlanhd_iv_len:6;
347 	u32 dummy2_0:1;
348 	u32 rx_is_qos:1;
349 	u32 frag:4;		/* 16 */
350 	u32 seq:12;
351 
352 	u32 magic_match:1;
353 	u32 unicast_match:1;
354 	u32 pattern_match:1;
355 	u32 dummy3_2:5;
356 	u32 usb_agg_pktnum:8;
357 	u32 dummy3_1:2;		/* 16 */
358 	u32 bssidfit:2;
359 	u32 eosp:1;
360 	u32 htc:1;
361 	u32 dummy3_0:3;
362 	u32 rxmcs:7;
363 
364 	u32 dumm4_1:26;
365 	u32 bw:2;
366 	u32 dummy4_0:1;
367 	u32 stbc:1;
368 	u32 ldcp:1;
369 	u32 splcp:1;
370 #endif
371 	u32 tsfl;
372 };
373 
374 struct rtl8xxxu_txdesc32 {
375 	__le16 pkt_size;
376 	u8 pkt_offset;
377 	u8 txdw0;
378 	__le32 txdw1;
379 	__le32 txdw2;
380 	__le32 txdw3;
381 	__le32 txdw4;
382 	__le32 txdw5;
383 	__le32 txdw6;
384 	__le16 csum;
385 	__le16 txdw7;
386 };
387 
388 struct rtl8xxxu_txdesc40 {
389 	__le16 pkt_size;
390 	u8 pkt_offset;
391 	u8 txdw0;
392 	__le32 txdw1;
393 	__le32 txdw2;
394 	__le32 txdw3;
395 	__le32 txdw4;
396 	__le32 txdw5;
397 	__le32 txdw6;
398 	__le16 csum;
399 	__le16 txdw7;
400 	__le32 txdw8;
401 	__le32 txdw9;
402 };
403 
404 /*  CCK Rates, TxHT = 0 */
405 #define DESC_RATE_1M			0x00
406 #define DESC_RATE_2M			0x01
407 #define DESC_RATE_5_5M			0x02
408 #define DESC_RATE_11M			0x03
409 
410 /*  OFDM Rates, TxHT = 0 */
411 #define DESC_RATE_6M			0x04
412 #define DESC_RATE_9M			0x05
413 #define DESC_RATE_12M			0x06
414 #define DESC_RATE_18M			0x07
415 #define DESC_RATE_24M			0x08
416 #define DESC_RATE_36M			0x09
417 #define DESC_RATE_48M			0x0a
418 #define DESC_RATE_54M			0x0b
419 
420 /*  MCS Rates, TxHT = 1 */
421 #define DESC_RATE_MCS0			0x0c
422 #define DESC_RATE_MCS1			0x0d
423 #define DESC_RATE_MCS2			0x0e
424 #define DESC_RATE_MCS3			0x0f
425 #define DESC_RATE_MCS4			0x10
426 #define DESC_RATE_MCS5			0x11
427 #define DESC_RATE_MCS6			0x12
428 #define DESC_RATE_MCS7			0x13
429 #define DESC_RATE_MCS8			0x14
430 #define DESC_RATE_MCS9			0x15
431 #define DESC_RATE_MCS10			0x16
432 #define DESC_RATE_MCS11			0x17
433 #define DESC_RATE_MCS12			0x18
434 #define DESC_RATE_MCS13			0x19
435 #define DESC_RATE_MCS14			0x1a
436 #define DESC_RATE_MCS15			0x1b
437 #define DESC_RATE_MCS15_SG		0x1c
438 #define DESC_RATE_MCS32			0x20
439 
440 #define TXDESC_OFFSET_SZ		0
441 #define TXDESC_OFFSET_SHT		16
442 #if 0
443 #define TXDESC_BMC			BIT(24)
444 #define TXDESC_LSG			BIT(26)
445 #define TXDESC_FSG			BIT(27)
446 #define TXDESC_OWN			BIT(31)
447 #else
448 #define TXDESC_BROADMULTICAST		BIT(0)
449 #define TXDESC_HTC			BIT(1)
450 #define TXDESC_LAST_SEGMENT		BIT(2)
451 #define TXDESC_FIRST_SEGMENT		BIT(3)
452 #define TXDESC_LINIP			BIT(4)
453 #define TXDESC_NO_ACM			BIT(5)
454 #define TXDESC_GF			BIT(6)
455 #define TXDESC_OWN			BIT(7)
456 #endif
457 
458 /* Word 1 */
459 /*
460  * Bits 0-7 differ dependent on chip generation. For 8723au bits 5/6 are
461  * aggregation enable and break respectively. For 8723bu, bits 0-7 are macid.
462  */
463 #define TXDESC_PKT_OFFSET_SZ		0
464 #define TXDESC32_AGG_ENABLE		BIT(5)
465 #define TXDESC32_AGG_BREAK		BIT(6)
466 #define TXDESC40_MACID_SHIFT		0
467 #define TXDESC40_MACID_MASK		0x00f0
468 #define TXDESC_QUEUE_SHIFT		8
469 #define TXDESC_QUEUE_MASK		0x1f00
470 #define TXDESC_QUEUE_BK			0x2
471 #define TXDESC_QUEUE_BE			0x0
472 #define TXDESC_QUEUE_VI			0x5
473 #define TXDESC_QUEUE_VO			0x7
474 #define TXDESC_QUEUE_BEACON		0x10
475 #define TXDESC_QUEUE_HIGH		0x11
476 #define TXDESC_QUEUE_MGNT		0x12
477 #define TXDESC_QUEUE_CMD		0x13
478 #define TXDESC_QUEUE_MAX		(TXDESC_QUEUE_CMD + 1)
479 #define TXDESC40_RDG_NAV_EXT		BIT(13)
480 #define TXDESC40_LSIG_TXOP_ENABLE	BIT(14)
481 #define TXDESC40_PIFS			BIT(15)
482 
483 #define DESC_RATE_ID_SHIFT		16
484 #define DESC_RATE_ID_MASK		0xf
485 #define TXDESC_NAVUSEHDR		BIT(20)
486 #define TXDESC_SEC_RC4			0x00400000
487 #define TXDESC_SEC_AES			0x00c00000
488 #define TXDESC_PKT_OFFSET_SHIFT		26
489 #define TXDESC_AGG_EN			BIT(29)
490 #define TXDESC_HWPC			BIT(31)
491 
492 /* Word 2 */
493 #define TXDESC40_PAID_SHIFT		0
494 #define TXDESC40_PAID_MASK		0x1ff
495 #define TXDESC40_CCA_RTS_SHIFT		10
496 #define TXDESC40_CCA_RTS_MASK		0xc00
497 #define TXDESC40_AGG_ENABLE		BIT(12)
498 #define TXDESC40_RDG_ENABLE		BIT(13)
499 #define TXDESC40_AGG_BREAK		BIT(16)
500 #define TXDESC40_MORE_FRAG		BIT(17)
501 #define TXDESC40_RAW			BIT(18)
502 #define TXDESC32_ACK_REPORT		BIT(19)
503 #define TXDESC40_SPE_RPT		BIT(19)
504 #define TXDESC_AMPDU_DENSITY_SHIFT	20
505 #define TXDESC40_BT_INT			BIT(23)
506 #define TXDESC40_GID_SHIFT		24
507 
508 /* Word 3 */
509 #define TXDESC40_USE_DRIVER_RATE	BIT(8)
510 #define TXDESC40_CTS_SELF_ENABLE	BIT(11)
511 #define TXDESC40_RTS_CTS_ENABLE		BIT(12)
512 #define TXDESC40_HW_RTS_ENABLE		BIT(13)
513 #define TXDESC32_SEQ_SHIFT		16
514 #define TXDESC32_SEQ_MASK		0x0fff0000
515 
516 /* Word 4 */
517 #define TXDESC32_RTS_RATE_SHIFT		0
518 #define TXDESC32_RTS_RATE_MASK		0x3f
519 #define TXDESC32_QOS			BIT(6)
520 #define TXDESC32_HW_SEQ_ENABLE		BIT(7)
521 #define TXDESC32_USE_DRIVER_RATE	BIT(8)
522 #define TXDESC_DISABLE_DATA_FB		BIT(10)
523 #define TXDESC32_CTS_SELF_ENABLE	BIT(11)
524 #define TXDESC32_RTS_CTS_ENABLE		BIT(12)
525 #define TXDESC32_HW_RTS_ENABLE		BIT(13)
526 #define TXDESC_PRIME_CH_OFF_LOWER	BIT(20)
527 #define TXDESC_PRIME_CH_OFF_UPPER	BIT(21)
528 #define TXDESC32_SHORT_PREAMBLE		BIT(24)
529 #define TXDESC_DATA_BW			BIT(25)
530 #define TXDESC_RTS_DATA_BW		BIT(27)
531 #define TXDESC_RTS_PRIME_CH_OFF_LOWER	BIT(28)
532 #define TXDESC_RTS_PRIME_CH_OFF_UPPER	BIT(29)
533 #define TXDESC40_DATA_RATE_FB_SHIFT	8
534 #define TXDESC40_DATA_RATE_FB_MASK	0x00001f00
535 #define TXDESC40_RETRY_LIMIT_ENABLE	BIT(17)
536 #define TXDESC40_RETRY_LIMIT_SHIFT	18
537 #define TXDESC40_RETRY_LIMIT_MASK	0x00fc0000
538 #define TXDESC40_RTS_RATE_SHIFT		24
539 #define TXDESC40_RTS_RATE_MASK		0x3f000000
540 
541 /* Word 5 */
542 #define TXDESC40_SHORT_PREAMBLE		BIT(4)
543 #define TXDESC32_SHORT_GI		BIT(6)
544 #define TXDESC_CCX_TAG			BIT(7)
545 #define TXDESC32_RETRY_LIMIT_ENABLE	BIT(17)
546 #define TXDESC32_RETRY_LIMIT_SHIFT	18
547 #define TXDESC32_RETRY_LIMIT_MASK	0x00fc0000
548 
549 /* Word 6 */
550 #define TXDESC_MAX_AGG_SHIFT		11
551 
552 /* Word 8 */
553 #define TXDESC40_HW_SEQ_ENABLE		BIT(15)
554 
555 /* Word 9 */
556 #define TXDESC40_SEQ_SHIFT		12
557 #define TXDESC40_SEQ_MASK		0x00fff000
558 
559 struct phy_rx_agc_info {
560 #ifdef __LITTLE_ENDIAN
561 	u8	gain:7, trsw:1;
562 #else
563 	u8	trsw:1, gain:7;
564 #endif
565 };
566 
567 struct rtl8723au_phy_stats {
568 	struct phy_rx_agc_info path_agc[RTL8723A_MAX_RF_PATHS];
569 	u8	ch_corr[RTL8723A_MAX_RF_PATHS];
570 	u8	cck_sig_qual_ofdm_pwdb_all;
571 	u8	cck_agc_rpt_ofdm_cfosho_a;
572 	u8	cck_rpt_b_ofdm_cfosho_b;
573 	u8	reserved_1;
574 	u8	noise_power_db_msb;
575 	u8	path_cfotail[RTL8723A_MAX_RF_PATHS];
576 	u8	pcts_mask[RTL8723A_MAX_RF_PATHS];
577 	s8	stream_rxevm[RTL8723A_MAX_RF_PATHS];
578 	u8	path_rxsnr[RTL8723A_MAX_RF_PATHS];
579 	u8	noise_power_db_lsb;
580 	u8	reserved_2[3];
581 	u8	stream_csi[RTL8723A_MAX_RF_PATHS];
582 	u8	stream_target_csi[RTL8723A_MAX_RF_PATHS];
583 	s8	sig_evm;
584 	u8	reserved_3;
585 
586 #ifdef __LITTLE_ENDIAN
587 	u8	antsel_rx_keep_2:1;	/* ex_intf_flg:1; */
588 	u8	sgi_en:1;
589 	u8	rxsc:2;
590 	u8	idle_long:1;
591 	u8	r_ant_train_en:1;
592 	u8	antenna_select_b:1;
593 	u8	antenna_select:1;
594 #else	/*  _BIG_ENDIAN_ */
595 	u8	antenna_select:1;
596 	u8	antenna_select_b:1;
597 	u8	r_ant_train_en:1;
598 	u8	idle_long:1;
599 	u8	rxsc:2;
600 	u8	sgi_en:1;
601 	u8	antsel_rx_keep_2:1;	/* ex_intf_flg:1; */
602 #endif
603 };
604 
605 /*
606  * Regs to backup
607  */
608 #define RTL8XXXU_ADDA_REGS		16
609 #define RTL8XXXU_MAC_REGS		4
610 #define RTL8XXXU_BB_REGS		9
611 
612 struct rtl8xxxu_firmware_header {
613 	__le16	signature;		/*  92C0: test chip; 92C,
614 					    88C0: test chip;
615 					    88C1: MP A-cut;
616 					    92C1: MP A-cut */
617 	u8	category;		/*  AP/NIC and USB/PCI */
618 	u8	function;
619 
620 	__le16	major_version;		/*  FW Version */
621 	u8	minor_version;		/*  FW Subversion, default 0x00 */
622 	u8	reserved1;
623 
624 	u8	month;			/*  Release time Month field */
625 	u8	date;			/*  Release time Date field */
626 	u8	hour;			/*  Release time Hour field */
627 	u8	minute;			/*  Release time Minute field */
628 
629 	__le16	ramcodesize;		/*  Size of RAM code */
630 	u16	reserved2;
631 
632 	__le32	svn_idx;		/*  SVN entry index */
633 	u32	reserved3;
634 
635 	u32	reserved4;
636 	u32	reserved5;
637 
638 	u8	data[0];
639 };
640 
641 /*
642  * 8723au/8192cu/8188ru required base power index offset tables.
643  */
644 struct rtl8xxxu_power_base {
645 	u32 reg_0e00;
646 	u32 reg_0e04;
647 	u32 reg_0e08;
648 	u32 reg_086c;
649 
650 	u32 reg_0e10;
651 	u32 reg_0e14;
652 	u32 reg_0e18;
653 	u32 reg_0e1c;
654 
655 	u32 reg_0830;
656 	u32 reg_0834;
657 	u32 reg_0838;
658 	u32 reg_086c_2;
659 
660 	u32 reg_083c;
661 	u32 reg_0848;
662 	u32 reg_084c;
663 	u32 reg_0868;
664 };
665 
666 /*
667  * The 8723au has 3 channel groups: 1-3, 4-9, and 10-14
668  */
669 struct rtl8723au_idx {
670 #ifdef __LITTLE_ENDIAN
671 	int	a:4;
672 	int	b:4;
673 #else
674 	int	b:4;
675 	int	a:4;
676 #endif
677 } __attribute__((packed));
678 
679 struct rtl8723au_efuse {
680 	__le16 rtl_id;
681 	u8 res0[0xe];
682 	u8 cck_tx_power_index_A[3];	/* 0x10 */
683 	u8 cck_tx_power_index_B[3];
684 	u8 ht40_1s_tx_power_index_A[3];	/* 0x16 */
685 	u8 ht40_1s_tx_power_index_B[3];
686 	/*
687 	 * The following entries are half-bytes split as:
688 	 * bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
689 	 */
690 	struct rtl8723au_idx ht20_tx_power_index_diff[3];
691 	struct rtl8723au_idx ofdm_tx_power_index_diff[3];
692 	struct rtl8723au_idx ht40_max_power_offset[3];
693 	struct rtl8723au_idx ht20_max_power_offset[3];
694 	u8 channel_plan;		/* 0x28 */
695 	u8 tssi_a;
696 	u8 thermal_meter;
697 	u8 rf_regulatory;
698 	u8 rf_option_2;
699 	u8 rf_option_3;
700 	u8 rf_option_4;
701 	u8 res7;
702 	u8 version			/* 0x30 */;
703 	u8 customer_id_major;
704 	u8 customer_id_minor;
705 	u8 xtal_k;
706 	u8 chipset;			/* 0x34 */
707 	u8 res8[0x82];
708 	u8 vid;				/* 0xb7 */
709 	u8 res9;
710 	u8 pid;				/* 0xb9 */
711 	u8 res10[0x0c];
712 	u8 mac_addr[ETH_ALEN];		/* 0xc6 */
713 	u8 res11[2];
714 	u8 vendor_name[7];
715 	u8 res12[2];
716 	u8 device_name[0x29];		/* 0xd7 */
717 };
718 
719 struct rtl8192cu_efuse {
720 	__le16 rtl_id;
721 	__le16 hpon;
722 	u8 res0[2];
723 	__le16 clk;
724 	__le16 testr;
725 	__le16 vid;
726 	__le16 did;
727 	__le16 svid;
728 	__le16 smid;						/* 0x10 */
729 	u8 res1[4];
730 	u8 mac_addr[ETH_ALEN];					/* 0x16 */
731 	u8 res2[2];
732 	u8 vendor_name[7];
733 	u8 res3[3];
734 	u8 device_name[0x14];					/* 0x28 */
735 	u8 res4[0x1e];						/* 0x3c */
736 	u8 cck_tx_power_index_A[3];				/* 0x5a */
737 	u8 cck_tx_power_index_B[3];
738 	u8 ht40_1s_tx_power_index_A[3];				/* 0x60 */
739 	u8 ht40_1s_tx_power_index_B[3];
740 	/*
741 	 * The following entries are half-bytes split as:
742 	 * bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
743 	 */
744 	struct rtl8723au_idx ht40_2s_tx_power_index_diff[3];
745 	struct rtl8723au_idx ht20_tx_power_index_diff[3];	/* 0x69 */
746 	struct rtl8723au_idx ofdm_tx_power_index_diff[3];
747 	struct rtl8723au_idx ht40_max_power_offset[3];		/* 0x6f */
748 	struct rtl8723au_idx ht20_max_power_offset[3];
749 	u8 channel_plan;					/* 0x75 */
750 	u8 tssi_a;
751 	u8 tssi_b;
752 	u8 thermal_meter;	/* xtal_k */			/* 0x78 */
753 	u8 rf_regulatory;
754 	u8 rf_option_2;
755 	u8 rf_option_3;
756 	u8 rf_option_4;
757 	u8 res5[1];						/* 0x7d */
758 	u8 version;
759 	u8 customer_id;
760 };
761 
762 struct rtl8723bu_pwr_idx {
763 #ifdef __LITTLE_ENDIAN
764 	int	ht20:4;
765 	int	ht40:4;
766 	int	ofdm:4;
767 	int	cck:4;
768 #else
769 	int	cck:4;
770 	int	ofdm:4;
771 	int	ht40:4;
772 	int	ht20:4;
773 #endif
774 } __attribute__((packed));
775 
776 struct rtl8723bu_efuse_tx_power {
777 	u8 cck_base[6];
778 	u8 ht40_base[5];
779 	struct rtl8723au_idx ht20_ofdm_1s_diff;
780 	struct rtl8723bu_pwr_idx pwr_diff[3];
781 	u8 dummy5g[24]; /* max channel group (14) + power diff offset (10) */
782 };
783 
784 struct rtl8723bu_efuse {
785 	__le16 rtl_id;
786 	u8 res0[0x0e];
787 	struct rtl8723bu_efuse_tx_power tx_power_index_A;	/* 0x10 */
788 	struct rtl8723bu_efuse_tx_power tx_power_index_B;	/* 0x3a */
789 	struct rtl8723bu_efuse_tx_power tx_power_index_C;	/* 0x64 */
790 	struct rtl8723bu_efuse_tx_power tx_power_index_D;	/* 0x8e */
791 	u8 channel_plan;		/* 0xb8 */
792 	u8 xtal_k;
793 	u8 thermal_meter;
794 	u8 iqk_lck;
795 	u8 pa_type;			/* 0xbc */
796 	u8 lna_type_2g;			/* 0xbd */
797 	u8 res2[3];
798 	u8 rf_board_option;
799 	u8 rf_feature_option;
800 	u8 rf_bt_setting;
801 	u8 eeprom_version;
802 	u8 eeprom_customer_id;
803 	u8 res3[2];
804 	u8 tx_pwr_calibrate_rate;
805 	u8 rf_antenna_option;		/* 0xc9 */
806 	u8 rfe_option;
807 	u8 res4[9];
808 	u8 usb_optional_function;
809 	u8 res5[0x1e];
810 	u8 res6[2];
811 	u8 serial[0x0b];		/* 0xf5 */
812 	u8 vid;				/* 0x100 */
813 	u8 res7;
814 	u8 pid;
815 	u8 res8[4];
816 	u8 mac_addr[ETH_ALEN];		/* 0x107 */
817 	u8 res9[2];
818 	u8 vendor_name[0x07];
819 	u8 res10[2];
820 	u8 device_name[0x14];
821 	u8 res11[0xcf];
822 	u8 package_type;		/* 0x1fb */
823 	u8 res12[0x4];
824 };
825 
826 struct rtl8192eu_efuse_tx_power {
827 	u8 cck_base[6];
828 	u8 ht40_base[5];
829 	struct rtl8723au_idx ht20_ofdm_1s_diff;
830 	struct rtl8723bu_pwr_idx pwr_diff[3];
831 	u8 dummy5g[24]; /* max channel group (14) + power diff offset (10) */
832 };
833 
834 struct rtl8192eu_efuse {
835 	__le16 rtl_id;
836 	u8 res0[0x0e];
837 	struct rtl8192eu_efuse_tx_power tx_power_index_A;	/* 0x10 */
838 	struct rtl8192eu_efuse_tx_power tx_power_index_B;	/* 0x3a */
839 	u8 res2[0x54];
840 	u8 channel_plan;		/* 0xb8 */
841 	u8 xtal_k;
842 	u8 thermal_meter;
843 	u8 iqk_lck;
844 	u8 pa_type;			/* 0xbc */
845 	u8 lna_type_2g;			/* 0xbd */
846 	u8 res3[1];
847 	u8 lna_type_5g;			/* 0xbf */
848 	u8 res4[1];
849 	u8 rf_board_option;
850 	u8 rf_feature_option;
851 	u8 rf_bt_setting;
852 	u8 eeprom_version;
853 	u8 eeprom_customer_id;
854 	u8 res5[3];
855 	u8 rf_antenna_option;		/* 0xc9 */
856 	u8 res6[6];
857 	u8 vid;				/* 0xd0 */
858 	u8 res7[1];
859 	u8 pid;				/* 0xd2 */
860 	u8 res8[1];
861 	u8 usb_optional_function;
862 	u8 res9[2];
863 	u8 mac_addr[ETH_ALEN];		/* 0xd7 */
864 	u8 res10[2];
865 	u8 vendor_name[7];
866 	u8 res11[2];
867 	u8 device_name[0x0b];		/* 0xe8 */
868 	u8 res12[2];
869 	u8 serial[0x0b];		/* 0xf5 */
870 	u8 res13[0x30];
871 	u8 unknown[0x0d];		/* 0x130 */
872 	u8 res14[0xc3];
873 };
874 
875 struct rtl8xxxu_reg8val {
876 	u16 reg;
877 	u8 val;
878 };
879 
880 struct rtl8xxxu_reg32val {
881 	u16 reg;
882 	u32 val;
883 };
884 
885 struct rtl8xxxu_rfregval {
886 	u8 reg;
887 	u32 val;
888 };
889 
890 enum rtl8xxxu_rfpath {
891 	RF_A = 0,
892 	RF_B = 1,
893 };
894 
895 struct rtl8xxxu_rfregs {
896 	u16 hssiparm1;
897 	u16 hssiparm2;
898 	u16 lssiparm;
899 	u16 hspiread;
900 	u16 lssiread;
901 	u16 rf_sw_ctrl;
902 };
903 
904 #define H2C_MAX_MBOX			4
905 #define H2C_EXT				BIT(7)
906 #define  H2C_JOIN_BSS_DISCONNECT	0
907 #define  H2C_JOIN_BSS_CONNECT		1
908 
909 /*
910  * H2C (firmware) commands differ between the older generation chips
911  * 8188[cr]u, 819[12]cu, and 8723au, and the more recent chips 8723bu,
912  * 8192[de]u, 8192eu, and 8812.
913  */
914 enum h2c_cmd_8723a {
915 	H2C_SET_POWER_MODE = 1,
916 	H2C_JOIN_BSS_REPORT = 2,
917 	H2C_SET_RSSI = 5,
918 	H2C_SET_RATE_MASK = (6 | H2C_EXT),
919 };
920 
921 enum h2c_cmd_8723b {
922 	/*
923 	 * Common Class: 000
924 	 */
925 	H2C_8723B_RSVD_PAGE = 0x00,
926 	H2C_8723B_MEDIA_STATUS_RPT = 0x01,
927 	H2C_8723B_SCAN_ENABLE = 0x02,
928 	H2C_8723B_KEEP_ALIVE = 0x03,
929 	H2C_8723B_DISCON_DECISION = 0x04,
930 	H2C_8723B_PSD_OFFLOAD = 0x05,
931 	H2C_8723B_AP_OFFLOAD = 0x08,
932 	H2C_8723B_BCN_RSVDPAGE = 0x09,
933 	H2C_8723B_PROBERSP_RSVDPAGE = 0x0A,
934 	H2C_8723B_FCS_RSVDPAGE = 0x10,
935 	H2C_8723B_FCS_INFO = 0x11,
936 	H2C_8723B_AP_WOW_GPIO_CTRL = 0x13,
937 
938 	/*
939 	 * PoweSave Class: 001
940 	 */
941 	H2C_8723B_SET_PWR_MODE = 0x20,
942 	H2C_8723B_PS_TUNING_PARA = 0x21,
943 	H2C_8723B_PS_TUNING_PARA2 = 0x22,
944 	H2C_8723B_P2P_LPS_PARAM = 0x23,
945 	H2C_8723B_P2P_PS_OFFLOAD = 0x24,
946 	H2C_8723B_PS_SCAN_ENABLE = 0x25,
947 	H2C_8723B_SAP_PS_ = 0x26,
948 	H2C_8723B_INACTIVE_PS_ = 0x27,
949 	H2C_8723B_FWLPS_IN_IPS_ = 0x28,
950 
951 	/*
952 	 * Dynamic Mechanism Class: 010
953 	 */
954 	H2C_8723B_MACID_CFG_RAID = 0x40,
955 	H2C_8723B_TXBF = 0x41,
956 	H2C_8723B_RSSI_SETTING = 0x42,
957 	H2C_8723B_AP_REQ_TXRPT = 0x43,
958 	H2C_8723B_INIT_RATE_COLLECT = 0x44,
959 
960 	/*
961 	 * BT Class: 011
962 	 */
963 	H2C_8723B_B_TYPE_TDMA = 0x60,
964 	H2C_8723B_BT_INFO = 0x61,
965 	H2C_8723B_FORCE_BT_TXPWR = 0x62,
966 	H2C_8723B_BT_IGNORE_WLANACT = 0x63,
967 	H2C_8723B_DAC_SWING_VALUE = 0x64,
968 	H2C_8723B_ANT_SEL_RSV = 0x65,
969 	H2C_8723B_WL_OPMODE = 0x66,
970 	H2C_8723B_BT_MP_OPER = 0x67,
971 	H2C_8723B_BT_CONTROL = 0x68,
972 	H2C_8723B_BT_WIFI_CTRL = 0x69,
973 	H2C_8723B_BT_FW_PATCH = 0x6a,
974 	H2C_8723B_BT_WLAN_CALIBRATION = 0x6d,
975 	H2C_8723B_BT_GRANT = 0x6e,
976 
977 	/*
978 	 * WOWLAN Class: 100
979 	 */
980 	H2C_8723B_WOWLAN = 0x80,
981 	H2C_8723B_REMOTE_WAKE_CTRL = 0x81,
982 	H2C_8723B_AOAC_GLOBAL_INFO = 0x82,
983 	H2C_8723B_AOAC_RSVD_PAGE = 0x83,
984 	H2C_8723B_AOAC_RSVD_PAGE2 = 0x84,
985 	H2C_8723B_D0_SCAN_OFFLOAD_CTRL = 0x85,
986 	H2C_8723B_D0_SCAN_OFFLOAD_INFO = 0x86,
987 	H2C_8723B_CHNL_SWITCH_OFFLOAD = 0x87,
988 
989 	H2C_8723B_RESET_TSF = 0xC0,
990 };
991 
992 
993 struct h2c_cmd {
994 	union {
995 		struct {
996 			u8 cmd;
997 			u8 data[7];
998 		} __packed cmd;
999 		struct {
1000 			__le32 data;
1001 			__le16 ext;
1002 		} __packed raw;
1003 		struct {
1004 			__le32 data;
1005 			__le32 ext;
1006 		} __packed raw_wide;
1007 		struct {
1008 			u8 cmd;
1009 			u8 data;
1010 		} __packed joinbss;
1011 		struct {
1012 			u8 cmd;
1013 			__le16 mask_hi;
1014 			u8 arg;
1015 			__le16 mask_lo;
1016 		} __packed ramask;
1017 		struct {
1018 			u8 cmd;
1019 			u8 parm;
1020 			u8 macid;
1021 			u8 macid_end;
1022 		} __packed media_status_rpt;
1023 		struct {
1024 			u8 cmd;
1025 			u8 macid;
1026 			/*
1027 			 * [0:4] - RAID
1028 			 * [7]   - SGI
1029 			 */
1030 			u8 data1;
1031 			/*
1032 			 * [0:1] - Bandwidth
1033 			 * [3]   - No Update
1034 			 * [4:5] - VHT enable
1035 			 * [6]   - DISPT
1036 			 * [7]   - DISRA
1037 			 */
1038 			u8 data2;
1039 			u8 ramask0;
1040 			u8 ramask1;
1041 			u8 ramask2;
1042 			u8 ramask3;
1043 		} __packed b_macid_cfg;
1044 		struct {
1045 			u8 cmd;
1046 			u8 data1;
1047 			u8 data2;
1048 			u8 data3;
1049 			u8 data4;
1050 			u8 data5;
1051 		} __packed b_type_dma;
1052 		struct {
1053 			u8 cmd;
1054 			u8 data;
1055 		} __packed bt_info;
1056 		struct {
1057 			u8 cmd;
1058 			u8 operreq;
1059 			u8 opcode;
1060 			u8 data;
1061 			u8 addr;
1062 		} __packed bt_mp_oper;
1063 		struct {
1064 			u8 cmd;
1065 			u8 data;
1066 		} __packed bt_wlan_calibration;
1067 		struct {
1068 			u8 cmd;
1069 			u8 data;
1070 		} __packed ignore_wlan;
1071 		struct {
1072 			u8 cmd;
1073 			u8 ant_inverse;
1074 			u8 int_switch_type;
1075 		} __packed ant_sel_rsv;
1076 		struct {
1077 			u8 cmd;
1078 			u8 data;
1079 		} __packed bt_grant;
1080 	};
1081 };
1082 
1083 enum c2h_evt_8723b {
1084 	C2H_8723B_DEBUG = 0,
1085 	C2H_8723B_TSF = 1,
1086 	C2H_8723B_AP_RPT_RSP = 2,
1087 	C2H_8723B_CCX_TX_RPT = 3,
1088 	C2H_8723B_BT_RSSI = 4,
1089 	C2H_8723B_BT_OP_MODE = 5,
1090 	C2H_8723B_EXT_RA_RPT = 6,
1091 	C2H_8723B_BT_INFO = 9,
1092 	C2H_8723B_HW_INFO_EXCH = 0x0a,
1093 	C2H_8723B_BT_MP_INFO = 0x0b,
1094 	C2H_8723B_RA_REPORT = 0x0c,
1095 	C2H_8723B_FW_DEBUG = 0xff,
1096 };
1097 
1098 enum bt_info_src_8723b {
1099 	BT_INFO_SRC_8723B_WIFI_FW = 0x0,
1100         BT_INFO_SRC_8723B_BT_RSP = 0x1,
1101         BT_INFO_SRC_8723B_BT_ACTIVE_SEND = 0x2,
1102 };
1103 
1104 enum bt_mp_oper_opcode_8723b {
1105 	BT_MP_OP_GET_BT_VERSION	= 0x00,
1106 	BT_MP_OP_RESET = 0x01,
1107 	BT_MP_OP_TEST_CTRL = 0x02,
1108 	BT_MP_OP_SET_BT_MODE = 0x03,
1109 	BT_MP_OP_SET_CHNL_TX_GAIN = 0x04,
1110 	BT_MP_OP_SET_PKT_TYPE_LEN = 0x05,
1111 	BT_MP_OP_SET_PKT_CNT_L_PL_TYPE = 0x06,
1112 	BT_MP_OP_SET_PKT_CNT_H_PKT_INTV = 0x07,
1113 	BT_MP_OP_SET_PKT_HEADER = 0x08,
1114 	BT_MP_OP_SET_WHITENCOEFF = 0x09,
1115 	BT_MP_OP_SET_BD_ADDR_L = 0x0a,
1116 	BT_MP_OP_SET_BD_ADDR_H = 0x0b,
1117 	BT_MP_OP_WRITE_REG_ADDR = 0x0c,
1118 	BT_MP_OP_WRITE_REG_VALUE = 0x0d,
1119 	BT_MP_OP_GET_BT_STATUS = 0x0e,
1120 	BT_MP_OP_GET_BD_ADDR_L = 0x0f,
1121 	BT_MP_OP_GET_BD_ADDR_H = 0x10,
1122 	BT_MP_OP_READ_REG = 0x11,
1123 	BT_MP_OP_SET_TARGET_BD_ADDR_L = 0x12,
1124 	BT_MP_OP_SET_TARGET_BD_ADDR_H = 0x13,
1125 	BT_MP_OP_SET_TX_POWER_CALIBRATION = 0x14,
1126 	BT_MP_OP_GET_RX_PKT_CNT_L = 0x15,
1127 	BT_MP_OP_GET_RX_PKT_CNT_H = 0x16,
1128 	BT_MP_OP_GET_RX_ERROR_BITS_L = 0x17,
1129 	BT_MP_OP_GET_RX_ERROR_BITS_H = 0x18,
1130 	BT_MP_OP_GET_RSSI = 0x19,
1131 	BT_MP_OP_GET_CFO_HDR_QUALITY_L = 0x1a,
1132 	BT_MP_OP_GET_CFO_HDR_QUALITY_H = 0x1b,
1133 	BT_MP_OP_GET_TARGET_BD_ADDR_L = 0x1c,
1134 	BT_MP_OP_GET_TARGET_BD_ADDR_H = 0x1d,
1135 	BT_MP_OP_GET_AFH_MAP_L = 0x1e,
1136 	BT_MP_OP_GET_AFH_MAP_M = 0x1f,
1137 	BT_MP_OP_GET_AFH_MAP_H = 0x20,
1138 	BT_MP_OP_GET_AFH_STATUS = 0x21,
1139 	BT_MP_OP_SET_TRACKING_INTERVAL = 0x22,
1140 	BT_MP_OP_SET_THERMAL_METER = 0x23,
1141 	BT_MP_OP_ENABLE_CFO_TRACKING = 0x24,
1142 };
1143 
1144 struct rtl8723bu_c2h {
1145 	u8 id;
1146 	u8 seq;
1147 	union {
1148 		struct {
1149 			u8 payload[0];
1150 		} __packed raw;
1151 		struct {
1152 			u8 ext_id;
1153 			u8 status:4;
1154 			u8 retlen:4;
1155 			u8 opcode_ver:4;
1156 			u8 req_num:4;
1157 			u8 payload[2];
1158 		} __packed bt_mp_info;
1159 		struct {
1160 			u8 response_source:4;
1161 			u8 dummy0_0:4;
1162 
1163 			u8 bt_info;
1164 
1165 			u8 retry_count:4;
1166 			u8 dummy2_0:1;
1167 			u8 bt_page:1;
1168 			u8 tx_rx_mask:1;
1169 			u8 dummy2_2:1;
1170 
1171 			u8 rssi;
1172 
1173 			u8 basic_rate:1;
1174 			u8 bt_has_reset:1;
1175 			u8 dummy4_1:1;
1176 			u8 ignore_wlan:1;
1177 			u8 auto_report:1;
1178 			u8 dummy4_2:3;
1179 
1180 			u8 a4;
1181 			u8 a5;
1182 		} __packed bt_info;
1183 		struct {
1184 			u8 rate:7;
1185 			u8 dummy0_0:1;
1186 			u8 macid;
1187 			u8 ldpc:1;
1188 			u8 txbf:1;
1189 			u8 noisy_state:1;
1190 			u8 dummy2_0:5;
1191 			u8 dummy3_0;
1192 		} __packed ra_report;
1193 	};
1194 };
1195 
1196 struct rtl8xxxu_fileops;
1197 
1198 struct rtl8xxxu_priv {
1199 	struct ieee80211_hw *hw;
1200 	struct usb_device *udev;
1201 	struct rtl8xxxu_fileops *fops;
1202 
1203 	spinlock_t tx_urb_lock;
1204 	struct list_head tx_urb_free_list;
1205 	int tx_urb_free_count;
1206 	bool tx_stopped;
1207 
1208 	spinlock_t rx_urb_lock;
1209 	struct list_head rx_urb_pending_list;
1210 	int rx_urb_pending_count;
1211 	bool shutdown;
1212 	struct work_struct rx_urb_wq;
1213 
1214 	u8 mac_addr[ETH_ALEN];
1215 	char chip_name[8];
1216 	char chip_vendor[8];
1217 	u8 cck_tx_power_index_A[RTL8XXXU_MAX_CHANNEL_GROUPS];
1218 	u8 cck_tx_power_index_B[RTL8XXXU_MAX_CHANNEL_GROUPS];
1219 	u8 ht40_1s_tx_power_index_A[RTL8XXXU_MAX_CHANNEL_GROUPS];
1220 	u8 ht40_1s_tx_power_index_B[RTL8XXXU_MAX_CHANNEL_GROUPS];
1221 	/*
1222 	 * The following entries are half-bytes split as:
1223 	 * bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
1224 	 */
1225 	struct rtl8723au_idx ht40_2s_tx_power_index_diff[
1226 		RTL8723A_CHANNEL_GROUPS];
1227 	struct rtl8723au_idx ht20_tx_power_index_diff[RTL8723A_CHANNEL_GROUPS];
1228 	struct rtl8723au_idx ofdm_tx_power_index_diff[RTL8723A_CHANNEL_GROUPS];
1229 	struct rtl8723au_idx ht40_max_power_offset[RTL8723A_CHANNEL_GROUPS];
1230 	struct rtl8723au_idx ht20_max_power_offset[RTL8723A_CHANNEL_GROUPS];
1231 	/*
1232 	 * Newer generation chips only keep power diffs per TX count,
1233 	 * not per channel group.
1234 	 */
1235 	struct rtl8723au_idx ofdm_tx_power_diff[RTL8723B_TX_COUNT];
1236 	struct rtl8723au_idx ht20_tx_power_diff[RTL8723B_TX_COUNT];
1237 	struct rtl8723au_idx ht40_tx_power_diff[RTL8723B_TX_COUNT];
1238 	struct rtl8xxxu_power_base *power_base;
1239 	u32 chip_cut:4;
1240 	u32 rom_rev:4;
1241 	u32 is_multi_func:1;
1242 	u32 has_wifi:1;
1243 	u32 has_bluetooth:1;
1244 	u32 enable_bluetooth:1;
1245 	u32 has_gps:1;
1246 	u32 hi_pa:1;
1247 	u32 vendor_umc:1;
1248 	u32 vendor_smic:1;
1249 	u32 has_polarity_ctrl:1;
1250 	u32 has_eeprom:1;
1251 	u32 boot_eeprom:1;
1252 	u32 usb_interrupts:1;
1253 	u32 ep_tx_high_queue:1;
1254 	u32 ep_tx_normal_queue:1;
1255 	u32 ep_tx_low_queue:1;
1256 	u32 has_xtalk:1;
1257 	u32 rx_buf_aggregation:1;
1258 	u8 xtalk;
1259 	unsigned int pipe_interrupt;
1260 	unsigned int pipe_in;
1261 	unsigned int pipe_out[TXDESC_QUEUE_MAX];
1262 	u8 out_ep[RTL8XXXU_OUT_ENDPOINTS];
1263 	u8 ep_tx_count;
1264 	u8 rf_paths;
1265 	u8 rx_paths;
1266 	u8 tx_paths;
1267 	u32 rege94;
1268 	u32 rege9c;
1269 	u32 regeb4;
1270 	u32 regebc;
1271 	int next_mbox;
1272 	int nr_out_eps;
1273 
1274 	struct mutex h2c_mutex;
1275 
1276 	struct usb_anchor rx_anchor;
1277 	struct usb_anchor tx_anchor;
1278 	struct usb_anchor int_anchor;
1279 	struct rtl8xxxu_firmware_header *fw_data;
1280 	size_t fw_size;
1281 	struct mutex usb_buf_mutex;
1282 	union {
1283 		__le32 val32;
1284 		__le16 val16;
1285 		u8 val8;
1286 	} usb_buf;
1287 	union {
1288 		u8 raw[EFUSE_MAP_LEN];
1289 		struct rtl8723au_efuse efuse8723;
1290 		struct rtl8723bu_efuse efuse8723bu;
1291 		struct rtl8192cu_efuse efuse8192;
1292 		struct rtl8192eu_efuse efuse8192eu;
1293 	} efuse_wifi;
1294 	u32 adda_backup[RTL8XXXU_ADDA_REGS];
1295 	u32 mac_backup[RTL8XXXU_MAC_REGS];
1296 	u32 bb_backup[RTL8XXXU_BB_REGS];
1297 	u32 bb_recovery_backup[RTL8XXXU_BB_REGS];
1298 	enum rtl8xxxu_rtl_chip rtl_chip;
1299 	u8 pi_enabled:1;
1300 	u8 no_pape:1;
1301 	u8 int_buf[USB_INTR_CONTENT_LENGTH];
1302 };
1303 
1304 struct rtl8xxxu_rx_urb {
1305 	struct urb urb;
1306 	struct ieee80211_hw *hw;
1307 	struct list_head list;
1308 };
1309 
1310 struct rtl8xxxu_tx_urb {
1311 	struct urb urb;
1312 	struct ieee80211_hw *hw;
1313 	struct list_head list;
1314 };
1315 
1316 struct rtl8xxxu_fileops {
1317 	int (*parse_efuse) (struct rtl8xxxu_priv *priv);
1318 	int (*load_firmware) (struct rtl8xxxu_priv *priv);
1319 	int (*power_on) (struct rtl8xxxu_priv *priv);
1320 	void (*power_off) (struct rtl8xxxu_priv *priv);
1321 	void (*reset_8051) (struct rtl8xxxu_priv *priv);
1322 	int (*llt_init) (struct rtl8xxxu_priv *priv);
1323 	void (*init_phy_bb) (struct rtl8xxxu_priv *priv);
1324 	int (*init_phy_rf) (struct rtl8xxxu_priv *priv);
1325 	void (*phy_init_antenna_selection) (struct rtl8xxxu_priv *priv);
1326 	void (*phy_iq_calibrate) (struct rtl8xxxu_priv *priv);
1327 	void (*config_channel) (struct ieee80211_hw *hw);
1328 	int (*parse_rx_desc) (struct rtl8xxxu_priv *priv, struct sk_buff *skb);
1329 	void (*init_aggregation) (struct rtl8xxxu_priv *priv);
1330 	void (*init_statistics) (struct rtl8xxxu_priv *priv);
1331 	void (*enable_rf) (struct rtl8xxxu_priv *priv);
1332 	void (*disable_rf) (struct rtl8xxxu_priv *priv);
1333 	void (*usb_quirks) (struct rtl8xxxu_priv *priv);
1334 	void (*set_tx_power) (struct rtl8xxxu_priv *priv, int channel,
1335 			      bool ht40);
1336 	void (*update_rate_mask) (struct rtl8xxxu_priv *priv,
1337 				  u32 ramask, int sgi);
1338 	void (*report_connect) (struct rtl8xxxu_priv *priv,
1339 				u8 macid, bool connect);
1340 	void (*fill_txdesc) (struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
1341 			     struct ieee80211_tx_info *tx_info,
1342 			     struct rtl8xxxu_txdesc32 *tx_desc, bool sgi,
1343 			     bool short_preamble, bool ampdu_enable,
1344 			     u32 rts_rate);
1345 	int writeN_block_size;
1346 	int rx_agg_buf_size;
1347 	char tx_desc_size;
1348 	char rx_desc_size;
1349 	u8 has_s0s1:1;
1350 	u8 has_tx_report:1;
1351 	u8 gen2_thermal_meter:1;
1352 	u32 adda_1t_init;
1353 	u32 adda_1t_path_on;
1354 	u32 adda_2t_path_on_a;
1355 	u32 adda_2t_path_on_b;
1356 	u16 trxff_boundary;
1357 	u8 pbp_rx;
1358 	u8 pbp_tx;
1359 	struct rtl8xxxu_reg8val *mactable;
1360 	u8 total_page_num;
1361 	u8 page_num_hi;
1362 	u8 page_num_lo;
1363 	u8 page_num_norm;
1364 };
1365 
1366 extern int rtl8xxxu_debug;
1367 
1368 extern struct rtl8xxxu_reg8val rtl8xxxu_gen1_mac_init_table[];
1369 extern const u32 rtl8xxxu_iqk_phy_iq_bb_reg[];
1370 u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr);
1371 u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr);
1372 u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr);
1373 int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val);
1374 int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val);
1375 int rtl8xxxu_write32(struct rtl8xxxu_priv *priv, u16 addr, u32 val);
1376 u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
1377 			enum rtl8xxxu_rfpath path, u8 reg);
1378 int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
1379 			 enum rtl8xxxu_rfpath path, u8 reg, u32 data);
1380 void rtl8xxxu_save_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
1381 			u32 *backup, int count);
1382 void rtl8xxxu_restore_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
1383 			   u32 *backup, int count);
1384 void rtl8xxxu_save_mac_regs(struct rtl8xxxu_priv *priv,
1385 			    const u32 *reg, u32 *backup);
1386 void rtl8xxxu_restore_mac_regs(struct rtl8xxxu_priv *priv,
1387 			       const u32 *reg, u32 *backup);
1388 void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
1389 			   bool path_a_on);
1390 void rtl8xxxu_mac_calibration(struct rtl8xxxu_priv *priv,
1391 			      const u32 *regs, u32 *backup);
1392 void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv, bool iqk_ok,
1393 				int result[][8], int candidate, bool tx_only);
1394 void rtl8xxxu_fill_iqk_matrix_b(struct rtl8xxxu_priv *priv, bool iqk_ok,
1395 				int result[][8], int candidate, bool tx_only);
1396 int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
1397 			 struct rtl8xxxu_rfregval *table,
1398 			 enum rtl8xxxu_rfpath path);
1399 int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
1400 			   struct rtl8xxxu_reg32val *array);
1401 int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name);
1402 void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv);
1403 void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv);
1404 void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv);
1405 int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv);
1406 void rtl8xxxu_gen2_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start);
1407 int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv);
1408 int rtl8xxxu_gen2_h2c_cmd(struct rtl8xxxu_priv *priv,
1409 			  struct h2c_cmd *h2c, int len);
1410 int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv);
1411 void rtl8xxxu_disabled_to_emu(struct rtl8xxxu_priv *priv);
1412 int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv);
1413 void rtl8xxxu_gen1_phy_iq_calibrate(struct rtl8xxxu_priv *priv);
1414 void rtl8xxxu_gen1_init_phy_bb(struct rtl8xxxu_priv *priv);
1415 void rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv,
1416 				int channel, bool ht40);
1417 void rtl8xxxu_gen1_config_channel(struct ieee80211_hw *hw);
1418 void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw);
1419 void rtl8xxxu_gen1_usb_quirks(struct rtl8xxxu_priv *priv);
1420 void rtl8xxxu_gen2_usb_quirks(struct rtl8xxxu_priv *priv);
1421 void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
1422 			       u32 ramask, int sgi);
1423 void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
1424 				    u32 ramask, int sgi);
1425 void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
1426 				  u8 macid, bool connect);
1427 void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
1428 				  u8 macid, bool connect);
1429 void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv);
1430 void rtl8xxxu_gen1_enable_rf(struct rtl8xxxu_priv *priv);
1431 void rtl8xxxu_gen1_disable_rf(struct rtl8xxxu_priv *priv);
1432 void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv);
1433 int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
1434 int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
1435 int rtl8xxxu_gen2_channel_to_group(int channel);
1436 bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv,
1437 				      int result[][8], int c1, int c2);
1438 void rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
1439 			     struct ieee80211_tx_info *tx_info,
1440 			     struct rtl8xxxu_txdesc32 *tx_desc, bool sgi,
1441 			     bool short_preamble, bool ampdu_enable,
1442 			     u32 rts_rate);
1443 void rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
1444 			     struct ieee80211_tx_info *tx_info,
1445 			     struct rtl8xxxu_txdesc32 *tx_desc32, bool sgi,
1446 			     bool short_preamble, bool ampdu_enable,
1447 			     u32 rts_rate);
1448 
1449 extern struct rtl8xxxu_fileops rtl8192cu_fops;
1450 extern struct rtl8xxxu_fileops rtl8192eu_fops;
1451 extern struct rtl8xxxu_fileops rtl8723au_fops;
1452 extern struct rtl8xxxu_fileops rtl8723bu_fops;
1453