1 /*
2  * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.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 
33 #define RTW_USB_CONTROL_MSG_TIMEOUT	500
34 #define RTL8XXXU_MAX_REG_POLL		500
35 #define	USB_INTR_CONTENT_LENGTH		56
36 
37 #define RTL8XXXU_OUT_ENDPOINTS		4
38 
39 #define REALTEK_USB_READ		0xc0
40 #define REALTEK_USB_WRITE		0x40
41 #define REALTEK_USB_CMD_REQ		0x05
42 #define REALTEK_USB_CMD_IDX		0x00
43 
44 #define TX_TOTAL_PAGE_NUM		0xf8
45 #define TX_TOTAL_PAGE_NUM_8192E		0xf3
46 /* (HPQ + LPQ + NPQ + PUBQ) = TX_TOTAL_PAGE_NUM */
47 #define TX_PAGE_NUM_PUBQ		0xe7
48 #define TX_PAGE_NUM_HI_PQ		0x0c
49 #define TX_PAGE_NUM_LO_PQ		0x02
50 #define TX_PAGE_NUM_NORM_PQ		0x02
51 
52 #define TX_PAGE_NUM_PUBQ_8192E		0xe7
53 #define TX_PAGE_NUM_HI_PQ_8192E		0x08
54 #define TX_PAGE_NUM_LO_PQ_8192E		0x0c
55 #define TX_PAGE_NUM_NORM_PQ_8192E	0x00
56 
57 #define RTL_FW_PAGE_SIZE		4096
58 #define RTL8XXXU_FIRMWARE_POLL_MAX	1000
59 
60 #define RTL8723A_CHANNEL_GROUPS		3
61 #define RTL8723A_MAX_RF_PATHS		2
62 #define RTL8723B_CHANNEL_GROUPS		6
63 #define RTL8723B_TX_COUNT		4
64 #define RTL8723B_MAX_RF_PATHS		4
65 #define RTL8XXXU_MAX_CHANNEL_GROUPS	6
66 #define RF6052_MAX_TX_PWR		0x3f
67 
68 #define EFUSE_MAP_LEN			512
69 #define EFUSE_MAX_SECTION_8723A		64
70 #define EFUSE_REAL_CONTENT_LEN_8723A	512
71 #define EFUSE_BT_MAP_LEN_8723A		1024
72 #define EFUSE_MAX_WORD_UNIT		4
73 
74 enum rtl8xxxu_rtl_chip {
75 	RTL8192S = 0x81920,
76 	RTL8191S = 0x81910,
77 	RTL8192C = 0x8192c,
78 	RTL8191C = 0x8191c,
79 	RTL8188C = 0x8188c,
80 	RTL8188R = 0x81889,
81 	RTL8192D = 0x8192d,
82 	RTL8723A = 0x8723a,
83 	RTL8188E = 0x8188e,
84 	RTL8812  = 0x88120,
85 	RTL8821  = 0x88210,
86 	RTL8192E = 0x8192e,
87 	RTL8191E = 0x8191e,
88 	RTL8723B = 0x8723b,
89 	RTL8814A = 0x8814a,
90 	RTL8881A = 0x8881a,
91 	RTL8821B = 0x8821b,
92 	RTL8822B = 0x8822b,
93 	RTL8703B = 0x8703b,
94 	RTL8195A = 0x8195a,
95 	RTL8188F = 0x8188f
96 };
97 
98 enum rtl8xxxu_rx_type {
99 	RX_TYPE_DATA_PKT = 0,
100 	RX_TYPE_C2H = 1,
101 	RX_TYPE_ERROR = -1
102 };
103 
104 struct rtl8xxxu_rxdesc16 {
105 #ifdef __LITTLE_ENDIAN
106 	u32 pktlen:14;
107 	u32 crc32:1;
108 	u32 icverr:1;
109 	u32 drvinfo_sz:4;
110 	u32 security:3;
111 	u32 qos:1;
112 	u32 shift:2;
113 	u32 phy_stats:1;
114 	u32 swdec:1;
115 	u32 ls:1;
116 	u32 fs:1;
117 	u32 eor:1;
118 	u32 own:1;
119 
120 	u32 macid:5;
121 	u32 tid:4;
122 	u32 hwrsvd:4;
123 	u32 amsdu:1;
124 	u32 paggr:1;
125 	u32 faggr:1;
126 	u32 a1fit:4;
127 	u32 a2fit:4;
128 	u32 pam:1;
129 	u32 pwr:1;
130 	u32 md:1;
131 	u32 mf:1;
132 	u32 type:2;
133 	u32 mc:1;
134 	u32 bc:1;
135 
136 	u32 seq:12;
137 	u32 frag:4;
138 	u32 nextpktlen:14;
139 	u32 nextind:1;
140 	u32 reserved0:1;
141 
142 	u32 rxmcs:6;
143 	u32 rxht:1;
144 	u32 gf:1;
145 	u32 splcp:1;
146 	u32 bw:1;
147 	u32 htc:1;
148 	u32 eosp:1;
149 	u32 bssidfit:2;
150 	u32 reserved1:16;
151 	u32 unicastwake:1;
152 	u32 magicwake:1;
153 
154 	u32 pattern0match:1;
155 	u32 pattern1match:1;
156 	u32 pattern2match:1;
157 	u32 pattern3match:1;
158 	u32 pattern4match:1;
159 	u32 pattern5match:1;
160 	u32 pattern6match:1;
161 	u32 pattern7match:1;
162 	u32 pattern8match:1;
163 	u32 pattern9match:1;
164 	u32 patternamatch:1;
165 	u32 patternbmatch:1;
166 	u32 patterncmatch:1;
167 	u32 reserved2:19;
168 #else
169 	u32 own:1;
170 	u32 eor:1;
171 	u32 fs:1;
172 	u32 ls:1;
173 	u32 swdec:1;
174 	u32 phy_stats:1;
175 	u32 shift:2;
176 	u32 qos:1;
177 	u32 security:3;
178 	u32 drvinfo_sz:4;
179 	u32 icverr:1;
180 	u32 crc32:1;
181 	u32 pktlen:14;
182 
183 	u32 bc:1;
184 	u32 mc:1;
185 	u32 type:2;
186 	u32 mf:1;
187 	u32 md:1;
188 	u32 pwr:1;
189 	u32 pam:1;
190 	u32 a2fit:4;
191 	u32 a1fit:4;
192 	u32 faggr:1;
193 	u32 paggr:1;
194 	u32 amsdu:1;
195 	u32 hwrsvd:4;
196 	u32 tid:4;
197 	u32 macid:5;
198 
199 	u32 reserved0:1;
200 	u32 nextind:1;
201 	u32 nextpktlen:14;
202 	u32 frag:4;
203 	u32 seq:12;
204 
205 	u32 magicwake:1;
206 	u32 unicastwake:1;
207 	u32 reserved1:16;
208 	u32 bssidfit:2;
209 	u32 eosp:1;
210 	u32 htc:1;
211 	u32 bw:1;
212 	u32 splcp:1;
213 	u32 gf:1;
214 	u32 rxht:1;
215 	u32 rxmcs:6;
216 
217 	u32 reserved2:19;
218 	u32 patterncmatch:1;
219 	u32 patternbmatch:1;
220 	u32 patternamatch:1;
221 	u32 pattern9match:1;
222 	u32 pattern8match:1;
223 	u32 pattern7match:1;
224 	u32 pattern6match:1;
225 	u32 pattern5match:1;
226 	u32 pattern4match:1;
227 	u32 pattern3match:1;
228 	u32 pattern2match:1;
229 	u32 pattern1match:1;
230 	u32 pattern0match:1;
231 #endif
232 	__le32 tsfl;
233 #if 0
234 	u32 bassn:12;
235 	u32 bavld:1;
236 	u32 reserved3:19;
237 #endif
238 };
239 
240 struct rtl8xxxu_rxdesc24 {
241 #ifdef __LITTLE_ENDIAN
242 	u32 pktlen:14;
243 	u32 crc32:1;
244 	u32 icverr:1;
245 	u32 drvinfo_sz:4;
246 	u32 security:3;
247 	u32 qos:1;
248 	u32 shift:2;
249 	u32 phy_stats:1;
250 	u32 swdec:1;
251 	u32 ls:1;
252 	u32 fs:1;
253 	u32 eor:1;
254 	u32 own:1;
255 
256 	u32 macid:7;
257 	u32 dummy1_0:1;
258 	u32 tid:4;
259 	u32 dummy1_1:1;
260 	u32 amsdu:1;
261 	u32 rxid_match:1;
262 	u32 paggr:1;
263 	u32 a1fit:4;	/* 16 */
264 	u32 chkerr:1;
265 	u32 ipver:1;
266 	u32 tcpudp:1;
267 	u32 chkvld:1;
268 	u32 pam:1;
269 	u32 pwr:1;
270 	u32 more_data:1;
271 	u32 more_frag:1;
272 	u32 type:2;
273 	u32 mc:1;
274 	u32 bc:1;
275 
276 	u32 seq:12;
277 	u32 frag:4;
278 	u32 rx_is_qos:1;	/* 16 */
279 	u32 dummy2_0:1;
280 	u32 wlanhd_iv_len:6;
281 	u32 dummy2_1:4;
282 	u32 rpt_sel:1;
283 	u32 dummy2_2:3;
284 
285 	u32 rxmcs:7;
286 	u32 dummy3_0:3;
287 	u32 htc:1;
288 	u32 eosp:1;
289 	u32 bssidfit:2;
290 	u32 dummy3_1:2;
291 	u32 usb_agg_pktnum:8;	/* 16 */
292 	u32 dummy3_2:5;
293 	u32 pattern_match:1;
294 	u32 unicast_match:1;
295 	u32 magic_match:1;
296 
297 	u32 splcp:1;
298 	u32 ldcp:1;
299 	u32 stbc:1;
300 	u32 dummy4_0:1;
301 	u32 bw:2;
302 	u32 dummy4_1:26;
303 #else
304 	u32 own:1;
305 	u32 eor:1;
306 	u32 fs:1;
307 	u32 ls:1;
308 	u32 swdec:1;
309 	u32 phy_stats:1;
310 	u32 shift:2;
311 	u32 qos:1;
312 	u32 security:3;
313 	u32 drvinfo_sz:4;
314 	u32 icverr:1;
315 	u32 crc32:1;
316 	u32 pktlen:14;
317 
318 	u32 bc:1;
319 	u32 mc:1;
320 	u32 type:2;
321 	u32 mf:1;
322 	u32 md:1;
323 	u32 pwr:1;
324 	u32 pam:1;
325 	u32 a2fit:4;
326 	u32 a1fit:4;
327 	u32 faggr:1;
328 	u32 paggr:1;
329 	u32 amsdu:1;
330 	u32 hwrsvd:4;
331 	u32 tid:4;
332 	u32 macid:5;
333 
334 	u32 dummy2_2:3;
335 	u32 rpt_sel:1;
336 	u32 dummy2_1:4;
337 	u32 wlanhd_iv_len:6;
338 	u32 dummy2_0:1;
339 	u32 rx_is_qos:1;
340 	u32 frag:4;		/* 16 */
341 	u32 seq:12;
342 
343 	u32 magic_match:1;
344 	u32 unicast_match:1;
345 	u32 pattern_match:1;
346 	u32 dummy3_2:5;
347 	u32 usb_agg_pktnum:8;
348 	u32 dummy3_1:2;		/* 16 */
349 	u32 bssidfit:2;
350 	u32 eosp:1;
351 	u32 htc:1;
352 	u32 dummy3_0:3;
353 	u32 rxmcs:7;
354 
355 	u32 dumm4_1:26;
356 	u32 bw:2;
357 	u32 dummy4_0:1;
358 	u32 stbc:1;
359 	u32 ldcp:1;
360 	u32 splcp:1;
361 #endif
362 	__le32 tsfl;
363 };
364 
365 struct rtl8xxxu_txdesc32 {
366 	__le16 pkt_size;
367 	u8 pkt_offset;
368 	u8 txdw0;
369 	__le32 txdw1;
370 	__le32 txdw2;
371 	__le32 txdw3;
372 	__le32 txdw4;
373 	__le32 txdw5;
374 	__le32 txdw6;
375 	__le16 csum;
376 	__le16 txdw7;
377 };
378 
379 struct rtl8xxxu_txdesc40 {
380 	__le16 pkt_size;
381 	u8 pkt_offset;
382 	u8 txdw0;
383 	__le32 txdw1;
384 	__le32 txdw2;
385 	__le32 txdw3;
386 	__le32 txdw4;
387 	__le32 txdw5;
388 	__le32 txdw6;
389 	__le16 csum;
390 	__le16 txdw7;
391 	__le32 txdw8;
392 	__le32 txdw9;
393 };
394 
395 /*  CCK Rates, TxHT = 0 */
396 #define DESC_RATE_1M			0x00
397 #define DESC_RATE_2M			0x01
398 #define DESC_RATE_5_5M			0x02
399 #define DESC_RATE_11M			0x03
400 
401 /*  OFDM Rates, TxHT = 0 */
402 #define DESC_RATE_6M			0x04
403 #define DESC_RATE_9M			0x05
404 #define DESC_RATE_12M			0x06
405 #define DESC_RATE_18M			0x07
406 #define DESC_RATE_24M			0x08
407 #define DESC_RATE_36M			0x09
408 #define DESC_RATE_48M			0x0a
409 #define DESC_RATE_54M			0x0b
410 
411 /*  MCS Rates, TxHT = 1 */
412 #define DESC_RATE_MCS0			0x0c
413 #define DESC_RATE_MCS1			0x0d
414 #define DESC_RATE_MCS2			0x0e
415 #define DESC_RATE_MCS3			0x0f
416 #define DESC_RATE_MCS4			0x10
417 #define DESC_RATE_MCS5			0x11
418 #define DESC_RATE_MCS6			0x12
419 #define DESC_RATE_MCS7			0x13
420 #define DESC_RATE_MCS8			0x14
421 #define DESC_RATE_MCS9			0x15
422 #define DESC_RATE_MCS10			0x16
423 #define DESC_RATE_MCS11			0x17
424 #define DESC_RATE_MCS12			0x18
425 #define DESC_RATE_MCS13			0x19
426 #define DESC_RATE_MCS14			0x1a
427 #define DESC_RATE_MCS15			0x1b
428 #define DESC_RATE_MCS15_SG		0x1c
429 #define DESC_RATE_MCS32			0x20
430 
431 #define TXDESC_OFFSET_SZ		0
432 #define TXDESC_OFFSET_SHT		16
433 #if 0
434 #define TXDESC_BMC			BIT(24)
435 #define TXDESC_LSG			BIT(26)
436 #define TXDESC_FSG			BIT(27)
437 #define TXDESC_OWN			BIT(31)
438 #else
439 #define TXDESC_BROADMULTICAST		BIT(0)
440 #define TXDESC_HTC			BIT(1)
441 #define TXDESC_LAST_SEGMENT		BIT(2)
442 #define TXDESC_FIRST_SEGMENT		BIT(3)
443 #define TXDESC_LINIP			BIT(4)
444 #define TXDESC_NO_ACM			BIT(5)
445 #define TXDESC_GF			BIT(6)
446 #define TXDESC_OWN			BIT(7)
447 #endif
448 
449 /* Word 1 */
450 /*
451  * Bits 0-7 differ dependent on chip generation. For 8723au bits 5/6 are
452  * aggregation enable and break respectively. For 8723bu, bits 0-7 are macid.
453  */
454 #define TXDESC_PKT_OFFSET_SZ		0
455 #define TXDESC32_AGG_ENABLE		BIT(5)
456 #define TXDESC32_AGG_BREAK		BIT(6)
457 #define TXDESC40_MACID_SHIFT		0
458 #define TXDESC40_MACID_MASK		0x00f0
459 #define TXDESC_QUEUE_SHIFT		8
460 #define TXDESC_QUEUE_MASK		0x1f00
461 #define TXDESC_QUEUE_BK			0x2
462 #define TXDESC_QUEUE_BE			0x0
463 #define TXDESC_QUEUE_VI			0x5
464 #define TXDESC_QUEUE_VO			0x7
465 #define TXDESC_QUEUE_BEACON		0x10
466 #define TXDESC_QUEUE_HIGH		0x11
467 #define TXDESC_QUEUE_MGNT		0x12
468 #define TXDESC_QUEUE_CMD		0x13
469 #define TXDESC_QUEUE_MAX		(TXDESC_QUEUE_CMD + 1)
470 #define TXDESC40_RDG_NAV_EXT		BIT(13)
471 #define TXDESC40_LSIG_TXOP_ENABLE	BIT(14)
472 #define TXDESC40_PIFS			BIT(15)
473 
474 #define DESC_RATE_ID_SHIFT		16
475 #define DESC_RATE_ID_MASK		0xf
476 #define TXDESC_NAVUSEHDR		BIT(20)
477 #define TXDESC_SEC_RC4			0x00400000
478 #define TXDESC_SEC_AES			0x00c00000
479 #define TXDESC_PKT_OFFSET_SHIFT		26
480 #define TXDESC_AGG_EN			BIT(29)
481 #define TXDESC_HWPC			BIT(31)
482 
483 /* Word 2 */
484 #define TXDESC40_PAID_SHIFT		0
485 #define TXDESC40_PAID_MASK		0x1ff
486 #define TXDESC40_CCA_RTS_SHIFT		10
487 #define TXDESC40_CCA_RTS_MASK		0xc00
488 #define TXDESC40_AGG_ENABLE		BIT(12)
489 #define TXDESC40_RDG_ENABLE		BIT(13)
490 #define TXDESC40_AGG_BREAK		BIT(16)
491 #define TXDESC40_MORE_FRAG		BIT(17)
492 #define TXDESC40_RAW			BIT(18)
493 #define TXDESC32_ACK_REPORT		BIT(19)
494 #define TXDESC40_SPE_RPT		BIT(19)
495 #define TXDESC_AMPDU_DENSITY_SHIFT	20
496 #define TXDESC40_BT_INT			BIT(23)
497 #define TXDESC40_GID_SHIFT		24
498 
499 /* Word 3 */
500 #define TXDESC40_USE_DRIVER_RATE	BIT(8)
501 #define TXDESC40_CTS_SELF_ENABLE	BIT(11)
502 #define TXDESC40_RTS_CTS_ENABLE		BIT(12)
503 #define TXDESC40_HW_RTS_ENABLE		BIT(13)
504 #define TXDESC32_SEQ_SHIFT		16
505 #define TXDESC32_SEQ_MASK		0x0fff0000
506 
507 /* Word 4 */
508 #define TXDESC32_RTS_RATE_SHIFT		0
509 #define TXDESC32_RTS_RATE_MASK		0x3f
510 #define TXDESC32_QOS			BIT(6)
511 #define TXDESC32_HW_SEQ_ENABLE		BIT(7)
512 #define TXDESC32_USE_DRIVER_RATE	BIT(8)
513 #define TXDESC_DISABLE_DATA_FB		BIT(10)
514 #define TXDESC32_CTS_SELF_ENABLE	BIT(11)
515 #define TXDESC32_RTS_CTS_ENABLE		BIT(12)
516 #define TXDESC32_HW_RTS_ENABLE		BIT(13)
517 #define TXDESC_PRIME_CH_OFF_LOWER	BIT(20)
518 #define TXDESC_PRIME_CH_OFF_UPPER	BIT(21)
519 #define TXDESC32_SHORT_PREAMBLE		BIT(24)
520 #define TXDESC_DATA_BW			BIT(25)
521 #define TXDESC_RTS_DATA_BW		BIT(27)
522 #define TXDESC_RTS_PRIME_CH_OFF_LOWER	BIT(28)
523 #define TXDESC_RTS_PRIME_CH_OFF_UPPER	BIT(29)
524 #define TXDESC40_DATA_RATE_FB_SHIFT	8
525 #define TXDESC40_DATA_RATE_FB_MASK	0x00001f00
526 #define TXDESC40_RETRY_LIMIT_ENABLE	BIT(17)
527 #define TXDESC40_RETRY_LIMIT_SHIFT	18
528 #define TXDESC40_RETRY_LIMIT_MASK	0x00fc0000
529 #define TXDESC40_RTS_RATE_SHIFT		24
530 #define TXDESC40_RTS_RATE_MASK		0x3f000000
531 
532 /* Word 5 */
533 #define TXDESC40_SHORT_PREAMBLE		BIT(4)
534 #define TXDESC32_SHORT_GI		BIT(6)
535 #define TXDESC_CCX_TAG			BIT(7)
536 #define TXDESC32_RETRY_LIMIT_ENABLE	BIT(17)
537 #define TXDESC32_RETRY_LIMIT_SHIFT	18
538 #define TXDESC32_RETRY_LIMIT_MASK	0x00fc0000
539 
540 /* Word 6 */
541 #define TXDESC_MAX_AGG_SHIFT		11
542 
543 /* Word 8 */
544 #define TXDESC40_HW_SEQ_ENABLE		BIT(15)
545 
546 /* Word 9 */
547 #define TXDESC40_SEQ_SHIFT		12
548 #define TXDESC40_SEQ_MASK		0x00fff000
549 
550 struct phy_rx_agc_info {
551 #ifdef __LITTLE_ENDIAN
552 	u8	gain:7, trsw:1;
553 #else
554 	u8	trsw:1, gain:7;
555 #endif
556 };
557 
558 struct rtl8723au_phy_stats {
559 	struct phy_rx_agc_info path_agc[RTL8723A_MAX_RF_PATHS];
560 	u8	ch_corr[RTL8723A_MAX_RF_PATHS];
561 	u8	cck_sig_qual_ofdm_pwdb_all;
562 	u8	cck_agc_rpt_ofdm_cfosho_a;
563 	u8	cck_rpt_b_ofdm_cfosho_b;
564 	u8	reserved_1;
565 	u8	noise_power_db_msb;
566 	u8	path_cfotail[RTL8723A_MAX_RF_PATHS];
567 	u8	pcts_mask[RTL8723A_MAX_RF_PATHS];
568 	s8	stream_rxevm[RTL8723A_MAX_RF_PATHS];
569 	u8	path_rxsnr[RTL8723A_MAX_RF_PATHS];
570 	u8	noise_power_db_lsb;
571 	u8	reserved_2[3];
572 	u8	stream_csi[RTL8723A_MAX_RF_PATHS];
573 	u8	stream_target_csi[RTL8723A_MAX_RF_PATHS];
574 	s8	sig_evm;
575 	u8	reserved_3;
576 
577 #ifdef __LITTLE_ENDIAN
578 	u8	antsel_rx_keep_2:1;	/* ex_intf_flg:1; */
579 	u8	sgi_en:1;
580 	u8	rxsc:2;
581 	u8	idle_long:1;
582 	u8	r_ant_train_en:1;
583 	u8	antenna_select_b:1;
584 	u8	antenna_select:1;
585 #else	/*  _BIG_ENDIAN_ */
586 	u8	antenna_select:1;
587 	u8	antenna_select_b:1;
588 	u8	r_ant_train_en:1;
589 	u8	idle_long:1;
590 	u8	rxsc:2;
591 	u8	sgi_en:1;
592 	u8	antsel_rx_keep_2:1;	/* ex_intf_flg:1; */
593 #endif
594 };
595 
596 /*
597  * Regs to backup
598  */
599 #define RTL8XXXU_ADDA_REGS		16
600 #define RTL8XXXU_MAC_REGS		4
601 #define RTL8XXXU_BB_REGS		9
602 
603 struct rtl8xxxu_firmware_header {
604 	__le16	signature;		/*  92C0: test chip; 92C,
605 					    88C0: test chip;
606 					    88C1: MP A-cut;
607 					    92C1: MP A-cut */
608 	u8	category;		/*  AP/NIC and USB/PCI */
609 	u8	function;
610 
611 	__le16	major_version;		/*  FW Version */
612 	u8	minor_version;		/*  FW Subversion, default 0x00 */
613 	u8	reserved1;
614 
615 	u8	month;			/*  Release time Month field */
616 	u8	date;			/*  Release time Date field */
617 	u8	hour;			/*  Release time Hour field */
618 	u8	minute;			/*  Release time Minute field */
619 
620 	__le16	ramcodesize;		/*  Size of RAM code */
621 	u16	reserved2;
622 
623 	__le32	svn_idx;		/*  SVN entry index */
624 	u32	reserved3;
625 
626 	u32	reserved4;
627 	u32	reserved5;
628 
629 	u8	data[0];
630 };
631 
632 /*
633  * 8723au/8192cu/8188ru required base power index offset tables.
634  */
635 struct rtl8xxxu_power_base {
636 	u32 reg_0e00;
637 	u32 reg_0e04;
638 	u32 reg_0e08;
639 	u32 reg_086c;
640 
641 	u32 reg_0e10;
642 	u32 reg_0e14;
643 	u32 reg_0e18;
644 	u32 reg_0e1c;
645 
646 	u32 reg_0830;
647 	u32 reg_0834;
648 	u32 reg_0838;
649 	u32 reg_086c_2;
650 
651 	u32 reg_083c;
652 	u32 reg_0848;
653 	u32 reg_084c;
654 	u32 reg_0868;
655 };
656 
657 /*
658  * The 8723au has 3 channel groups: 1-3, 4-9, and 10-14
659  */
660 struct rtl8723au_idx {
661 #ifdef __LITTLE_ENDIAN
662 	int	a:4;
663 	int	b:4;
664 #else
665 	int	b:4;
666 	int	a:4;
667 #endif
668 } __attribute__((packed));
669 
670 struct rtl8723au_efuse {
671 	__le16 rtl_id;
672 	u8 res0[0xe];
673 	u8 cck_tx_power_index_A[3];	/* 0x10 */
674 	u8 cck_tx_power_index_B[3];
675 	u8 ht40_1s_tx_power_index_A[3];	/* 0x16 */
676 	u8 ht40_1s_tx_power_index_B[3];
677 	/*
678 	 * The following entries are half-bytes split as:
679 	 * bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
680 	 */
681 	struct rtl8723au_idx ht20_tx_power_index_diff[3];
682 	struct rtl8723au_idx ofdm_tx_power_index_diff[3];
683 	struct rtl8723au_idx ht40_max_power_offset[3];
684 	struct rtl8723au_idx ht20_max_power_offset[3];
685 	u8 channel_plan;		/* 0x28 */
686 	u8 tssi_a;
687 	u8 thermal_meter;
688 	u8 rf_regulatory;
689 	u8 rf_option_2;
690 	u8 rf_option_3;
691 	u8 rf_option_4;
692 	u8 res7;
693 	u8 version			/* 0x30 */;
694 	u8 customer_id_major;
695 	u8 customer_id_minor;
696 	u8 xtal_k;
697 	u8 chipset;			/* 0x34 */
698 	u8 res8[0x82];
699 	u8 vid;				/* 0xb7 */
700 	u8 res9;
701 	u8 pid;				/* 0xb9 */
702 	u8 res10[0x0c];
703 	u8 mac_addr[ETH_ALEN];		/* 0xc6 */
704 	u8 res11[2];
705 	u8 vendor_name[7];
706 	u8 res12[2];
707 	u8 device_name[0x29];		/* 0xd7 */
708 };
709 
710 struct rtl8192cu_efuse {
711 	__le16 rtl_id;
712 	__le16 hpon;
713 	u8 res0[2];
714 	__le16 clk;
715 	__le16 testr;
716 	__le16 vid;
717 	__le16 did;
718 	__le16 svid;
719 	__le16 smid;						/* 0x10 */
720 	u8 res1[4];
721 	u8 mac_addr[ETH_ALEN];					/* 0x16 */
722 	u8 res2[2];
723 	u8 vendor_name[7];
724 	u8 res3[3];
725 	u8 device_name[0x14];					/* 0x28 */
726 	u8 res4[0x1e];						/* 0x3c */
727 	u8 cck_tx_power_index_A[3];				/* 0x5a */
728 	u8 cck_tx_power_index_B[3];
729 	u8 ht40_1s_tx_power_index_A[3];				/* 0x60 */
730 	u8 ht40_1s_tx_power_index_B[3];
731 	/*
732 	 * The following entries are half-bytes split as:
733 	 * bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
734 	 */
735 	struct rtl8723au_idx ht40_2s_tx_power_index_diff[3];
736 	struct rtl8723au_idx ht20_tx_power_index_diff[3];	/* 0x69 */
737 	struct rtl8723au_idx ofdm_tx_power_index_diff[3];
738 	struct rtl8723au_idx ht40_max_power_offset[3];		/* 0x6f */
739 	struct rtl8723au_idx ht20_max_power_offset[3];
740 	u8 channel_plan;					/* 0x75 */
741 	u8 tssi_a;
742 	u8 tssi_b;
743 	u8 thermal_meter;	/* xtal_k */			/* 0x78 */
744 	u8 rf_regulatory;
745 	u8 rf_option_2;
746 	u8 rf_option_3;
747 	u8 rf_option_4;
748 	u8 res5[1];						/* 0x7d */
749 	u8 version;
750 	u8 customer_id;
751 };
752 
753 struct rtl8723bu_pwr_idx {
754 #ifdef __LITTLE_ENDIAN
755 	int	ht20:4;
756 	int	ht40:4;
757 	int	ofdm:4;
758 	int	cck:4;
759 #else
760 	int	cck:4;
761 	int	ofdm:4;
762 	int	ht40:4;
763 	int	ht20:4;
764 #endif
765 } __attribute__((packed));
766 
767 struct rtl8723bu_efuse_tx_power {
768 	u8 cck_base[6];
769 	u8 ht40_base[5];
770 	struct rtl8723au_idx ht20_ofdm_1s_diff;
771 	struct rtl8723bu_pwr_idx pwr_diff[3];
772 	u8 dummy5g[24]; /* max channel group (14) + power diff offset (10) */
773 };
774 
775 struct rtl8723bu_efuse {
776 	__le16 rtl_id;
777 	u8 res0[0x0e];
778 	struct rtl8723bu_efuse_tx_power tx_power_index_A;	/* 0x10 */
779 	struct rtl8723bu_efuse_tx_power tx_power_index_B;	/* 0x3a */
780 	struct rtl8723bu_efuse_tx_power tx_power_index_C;	/* 0x64 */
781 	struct rtl8723bu_efuse_tx_power tx_power_index_D;	/* 0x8e */
782 	u8 channel_plan;		/* 0xb8 */
783 	u8 xtal_k;
784 	u8 thermal_meter;
785 	u8 iqk_lck;
786 	u8 pa_type;			/* 0xbc */
787 	u8 lna_type_2g;			/* 0xbd */
788 	u8 res2[3];
789 	u8 rf_board_option;
790 	u8 rf_feature_option;
791 	u8 rf_bt_setting;
792 	u8 eeprom_version;
793 	u8 eeprom_customer_id;
794 	u8 res3[2];
795 	u8 tx_pwr_calibrate_rate;
796 	u8 rf_antenna_option;		/* 0xc9 */
797 	u8 rfe_option;
798 	u8 res4[9];
799 	u8 usb_optional_function;
800 	u8 res5[0x1e];
801 	u8 res6[2];
802 	u8 serial[0x0b];		/* 0xf5 */
803 	u8 vid;				/* 0x100 */
804 	u8 res7;
805 	u8 pid;
806 	u8 res8[4];
807 	u8 mac_addr[ETH_ALEN];		/* 0x107 */
808 	u8 res9[2];
809 	u8 vendor_name[0x07];
810 	u8 res10[2];
811 	u8 device_name[0x14];
812 	u8 res11[0xcf];
813 	u8 package_type;		/* 0x1fb */
814 	u8 res12[0x4];
815 };
816 
817 struct rtl8192eu_efuse_tx_power {
818 	u8 cck_base[6];
819 	u8 ht40_base[5];
820 	struct rtl8723au_idx ht20_ofdm_1s_diff;
821 	struct rtl8723bu_pwr_idx pwr_diff[3];
822 	u8 dummy5g[24]; /* max channel group (14) + power diff offset (10) */
823 };
824 
825 struct rtl8192eu_efuse {
826 	__le16 rtl_id;
827 	u8 res0[0x0e];
828 	struct rtl8192eu_efuse_tx_power tx_power_index_A;	/* 0x10 */
829 	struct rtl8192eu_efuse_tx_power tx_power_index_B;	/* 0x3a */
830 	u8 res2[0x54];
831 	u8 channel_plan;		/* 0xb8 */
832 	u8 xtal_k;
833 	u8 thermal_meter;
834 	u8 iqk_lck;
835 	u8 pa_type;			/* 0xbc */
836 	u8 lna_type_2g;			/* 0xbd */
837 	u8 res3[1];
838 	u8 lna_type_5g;			/* 0xbf */
839 	u8 res4[1];
840 	u8 rf_board_option;
841 	u8 rf_feature_option;
842 	u8 rf_bt_setting;
843 	u8 eeprom_version;
844 	u8 eeprom_customer_id;
845 	u8 res5[3];
846 	u8 rf_antenna_option;		/* 0xc9 */
847 	u8 res6[6];
848 	u8 vid;				/* 0xd0 */
849 	u8 res7[1];
850 	u8 pid;				/* 0xd2 */
851 	u8 res8[1];
852 	u8 usb_optional_function;
853 	u8 res9[2];
854 	u8 mac_addr[ETH_ALEN];		/* 0xd7 */
855 	u8 res10[2];
856 	u8 vendor_name[7];
857 	u8 res11[2];
858 	u8 device_name[0x0b];		/* 0xe8 */
859 	u8 res12[2];
860 	u8 serial[0x0b];		/* 0xf5 */
861 	u8 res13[0x30];
862 	u8 unknown[0x0d];		/* 0x130 */
863 	u8 res14[0xc3];
864 };
865 
866 struct rtl8xxxu_reg8val {
867 	u16 reg;
868 	u8 val;
869 };
870 
871 struct rtl8xxxu_reg32val {
872 	u16 reg;
873 	u32 val;
874 };
875 
876 struct rtl8xxxu_rfregval {
877 	u8 reg;
878 	u32 val;
879 };
880 
881 enum rtl8xxxu_rfpath {
882 	RF_A = 0,
883 	RF_B = 1,
884 };
885 
886 struct rtl8xxxu_rfregs {
887 	u16 hssiparm1;
888 	u16 hssiparm2;
889 	u16 lssiparm;
890 	u16 hspiread;
891 	u16 lssiread;
892 	u16 rf_sw_ctrl;
893 };
894 
895 #define H2C_MAX_MBOX			4
896 #define H2C_EXT				BIT(7)
897 #define  H2C_JOIN_BSS_DISCONNECT	0
898 #define  H2C_JOIN_BSS_CONNECT		1
899 
900 /*
901  * H2C (firmware) commands differ between the older generation chips
902  * 8188[cr]u, 819[12]cu, and 8723au, and the more recent chips 8723bu,
903  * 8192[de]u, 8192eu, and 8812.
904  */
905 enum h2c_cmd_8723a {
906 	H2C_SET_POWER_MODE = 1,
907 	H2C_JOIN_BSS_REPORT = 2,
908 	H2C_SET_RSSI = 5,
909 	H2C_SET_RATE_MASK = (6 | H2C_EXT),
910 };
911 
912 enum h2c_cmd_8723b {
913 	/*
914 	 * Common Class: 000
915 	 */
916 	H2C_8723B_RSVD_PAGE = 0x00,
917 	H2C_8723B_MEDIA_STATUS_RPT = 0x01,
918 	H2C_8723B_SCAN_ENABLE = 0x02,
919 	H2C_8723B_KEEP_ALIVE = 0x03,
920 	H2C_8723B_DISCON_DECISION = 0x04,
921 	H2C_8723B_PSD_OFFLOAD = 0x05,
922 	H2C_8723B_AP_OFFLOAD = 0x08,
923 	H2C_8723B_BCN_RSVDPAGE = 0x09,
924 	H2C_8723B_PROBERSP_RSVDPAGE = 0x0A,
925 	H2C_8723B_FCS_RSVDPAGE = 0x10,
926 	H2C_8723B_FCS_INFO = 0x11,
927 	H2C_8723B_AP_WOW_GPIO_CTRL = 0x13,
928 
929 	/*
930 	 * PoweSave Class: 001
931 	 */
932 	H2C_8723B_SET_PWR_MODE = 0x20,
933 	H2C_8723B_PS_TUNING_PARA = 0x21,
934 	H2C_8723B_PS_TUNING_PARA2 = 0x22,
935 	H2C_8723B_P2P_LPS_PARAM = 0x23,
936 	H2C_8723B_P2P_PS_OFFLOAD = 0x24,
937 	H2C_8723B_PS_SCAN_ENABLE = 0x25,
938 	H2C_8723B_SAP_PS_ = 0x26,
939 	H2C_8723B_INACTIVE_PS_ = 0x27,
940 	H2C_8723B_FWLPS_IN_IPS_ = 0x28,
941 
942 	/*
943 	 * Dynamic Mechanism Class: 010
944 	 */
945 	H2C_8723B_MACID_CFG_RAID = 0x40,
946 	H2C_8723B_TXBF = 0x41,
947 	H2C_8723B_RSSI_SETTING = 0x42,
948 	H2C_8723B_AP_REQ_TXRPT = 0x43,
949 	H2C_8723B_INIT_RATE_COLLECT = 0x44,
950 
951 	/*
952 	 * BT Class: 011
953 	 */
954 	H2C_8723B_B_TYPE_TDMA = 0x60,
955 	H2C_8723B_BT_INFO = 0x61,
956 	H2C_8723B_FORCE_BT_TXPWR = 0x62,
957 	H2C_8723B_BT_IGNORE_WLANACT = 0x63,
958 	H2C_8723B_DAC_SWING_VALUE = 0x64,
959 	H2C_8723B_ANT_SEL_RSV = 0x65,
960 	H2C_8723B_WL_OPMODE = 0x66,
961 	H2C_8723B_BT_MP_OPER = 0x67,
962 	H2C_8723B_BT_CONTROL = 0x68,
963 	H2C_8723B_BT_WIFI_CTRL = 0x69,
964 	H2C_8723B_BT_FW_PATCH = 0x6a,
965 	H2C_8723B_BT_WLAN_CALIBRATION = 0x6d,
966 	H2C_8723B_BT_GRANT = 0x6e,
967 
968 	/*
969 	 * WOWLAN Class: 100
970 	 */
971 	H2C_8723B_WOWLAN = 0x80,
972 	H2C_8723B_REMOTE_WAKE_CTRL = 0x81,
973 	H2C_8723B_AOAC_GLOBAL_INFO = 0x82,
974 	H2C_8723B_AOAC_RSVD_PAGE = 0x83,
975 	H2C_8723B_AOAC_RSVD_PAGE2 = 0x84,
976 	H2C_8723B_D0_SCAN_OFFLOAD_CTRL = 0x85,
977 	H2C_8723B_D0_SCAN_OFFLOAD_INFO = 0x86,
978 	H2C_8723B_CHNL_SWITCH_OFFLOAD = 0x87,
979 
980 	H2C_8723B_RESET_TSF = 0xC0,
981 };
982 
983 
984 struct h2c_cmd {
985 	union {
986 		struct {
987 			u8 cmd;
988 			u8 data[7];
989 		} __packed cmd;
990 		struct {
991 			__le32 data;
992 			__le16 ext;
993 		} __packed raw;
994 		struct {
995 			__le32 data;
996 			__le32 ext;
997 		} __packed raw_wide;
998 		struct {
999 			u8 cmd;
1000 			u8 data;
1001 		} __packed joinbss;
1002 		struct {
1003 			u8 cmd;
1004 			__le16 mask_hi;
1005 			u8 arg;
1006 			__le16 mask_lo;
1007 		} __packed ramask;
1008 		struct {
1009 			u8 cmd;
1010 			u8 parm;
1011 			u8 macid;
1012 			u8 macid_end;
1013 		} __packed media_status_rpt;
1014 		struct {
1015 			u8 cmd;
1016 			u8 macid;
1017 			/*
1018 			 * [0:4] - RAID
1019 			 * [7]   - SGI
1020 			 */
1021 			u8 data1;
1022 			/*
1023 			 * [0:1] - Bandwidth
1024 			 * [3]   - No Update
1025 			 * [4:5] - VHT enable
1026 			 * [6]   - DISPT
1027 			 * [7]   - DISRA
1028 			 */
1029 			u8 data2;
1030 			u8 ramask0;
1031 			u8 ramask1;
1032 			u8 ramask2;
1033 			u8 ramask3;
1034 		} __packed b_macid_cfg;
1035 		struct {
1036 			u8 cmd;
1037 			u8 data1;
1038 			u8 data2;
1039 			u8 data3;
1040 			u8 data4;
1041 			u8 data5;
1042 		} __packed b_type_dma;
1043 		struct {
1044 			u8 cmd;
1045 			u8 data;
1046 		} __packed bt_info;
1047 		struct {
1048 			u8 cmd;
1049 			u8 operreq;
1050 			u8 opcode;
1051 			u8 data;
1052 			u8 addr;
1053 		} __packed bt_mp_oper;
1054 		struct {
1055 			u8 cmd;
1056 			u8 data;
1057 		} __packed bt_wlan_calibration;
1058 		struct {
1059 			u8 cmd;
1060 			u8 data;
1061 		} __packed ignore_wlan;
1062 		struct {
1063 			u8 cmd;
1064 			u8 ant_inverse;
1065 			u8 int_switch_type;
1066 		} __packed ant_sel_rsv;
1067 		struct {
1068 			u8 cmd;
1069 			u8 data;
1070 		} __packed bt_grant;
1071 	};
1072 };
1073 
1074 enum c2h_evt_8723b {
1075 	C2H_8723B_DEBUG = 0,
1076 	C2H_8723B_TSF = 1,
1077 	C2H_8723B_AP_RPT_RSP = 2,
1078 	C2H_8723B_CCX_TX_RPT = 3,
1079 	C2H_8723B_BT_RSSI = 4,
1080 	C2H_8723B_BT_OP_MODE = 5,
1081 	C2H_8723B_EXT_RA_RPT = 6,
1082 	C2H_8723B_BT_INFO = 9,
1083 	C2H_8723B_HW_INFO_EXCH = 0x0a,
1084 	C2H_8723B_BT_MP_INFO = 0x0b,
1085 	C2H_8723B_RA_REPORT = 0x0c,
1086 	C2H_8723B_FW_DEBUG = 0xff,
1087 };
1088 
1089 enum bt_info_src_8723b {
1090 	BT_INFO_SRC_8723B_WIFI_FW = 0x0,
1091         BT_INFO_SRC_8723B_BT_RSP = 0x1,
1092         BT_INFO_SRC_8723B_BT_ACTIVE_SEND = 0x2,
1093 };
1094 
1095 enum bt_mp_oper_opcode_8723b {
1096 	BT_MP_OP_GET_BT_VERSION	= 0x00,
1097 	BT_MP_OP_RESET = 0x01,
1098 	BT_MP_OP_TEST_CTRL = 0x02,
1099 	BT_MP_OP_SET_BT_MODE = 0x03,
1100 	BT_MP_OP_SET_CHNL_TX_GAIN = 0x04,
1101 	BT_MP_OP_SET_PKT_TYPE_LEN = 0x05,
1102 	BT_MP_OP_SET_PKT_CNT_L_PL_TYPE = 0x06,
1103 	BT_MP_OP_SET_PKT_CNT_H_PKT_INTV = 0x07,
1104 	BT_MP_OP_SET_PKT_HEADER = 0x08,
1105 	BT_MP_OP_SET_WHITENCOEFF = 0x09,
1106 	BT_MP_OP_SET_BD_ADDR_L = 0x0a,
1107 	BT_MP_OP_SET_BD_ADDR_H = 0x0b,
1108 	BT_MP_OP_WRITE_REG_ADDR = 0x0c,
1109 	BT_MP_OP_WRITE_REG_VALUE = 0x0d,
1110 	BT_MP_OP_GET_BT_STATUS = 0x0e,
1111 	BT_MP_OP_GET_BD_ADDR_L = 0x0f,
1112 	BT_MP_OP_GET_BD_ADDR_H = 0x10,
1113 	BT_MP_OP_READ_REG = 0x11,
1114 	BT_MP_OP_SET_TARGET_BD_ADDR_L = 0x12,
1115 	BT_MP_OP_SET_TARGET_BD_ADDR_H = 0x13,
1116 	BT_MP_OP_SET_TX_POWER_CALIBRATION = 0x14,
1117 	BT_MP_OP_GET_RX_PKT_CNT_L = 0x15,
1118 	BT_MP_OP_GET_RX_PKT_CNT_H = 0x16,
1119 	BT_MP_OP_GET_RX_ERROR_BITS_L = 0x17,
1120 	BT_MP_OP_GET_RX_ERROR_BITS_H = 0x18,
1121 	BT_MP_OP_GET_RSSI = 0x19,
1122 	BT_MP_OP_GET_CFO_HDR_QUALITY_L = 0x1a,
1123 	BT_MP_OP_GET_CFO_HDR_QUALITY_H = 0x1b,
1124 	BT_MP_OP_GET_TARGET_BD_ADDR_L = 0x1c,
1125 	BT_MP_OP_GET_TARGET_BD_ADDR_H = 0x1d,
1126 	BT_MP_OP_GET_AFH_MAP_L = 0x1e,
1127 	BT_MP_OP_GET_AFH_MAP_M = 0x1f,
1128 	BT_MP_OP_GET_AFH_MAP_H = 0x20,
1129 	BT_MP_OP_GET_AFH_STATUS = 0x21,
1130 	BT_MP_OP_SET_TRACKING_INTERVAL = 0x22,
1131 	BT_MP_OP_SET_THERMAL_METER = 0x23,
1132 	BT_MP_OP_ENABLE_CFO_TRACKING = 0x24,
1133 };
1134 
1135 struct rtl8723bu_c2h {
1136 	u8 id;
1137 	u8 seq;
1138 	union {
1139 		struct {
1140 			u8 payload[0];
1141 		} __packed raw;
1142 		struct {
1143 			u8 ext_id;
1144 			u8 status:4;
1145 			u8 retlen:4;
1146 			u8 opcode_ver:4;
1147 			u8 req_num:4;
1148 			u8 payload[2];
1149 		} __packed bt_mp_info;
1150 		struct {
1151 			u8 response_source:4;
1152 			u8 dummy0_0:4;
1153 
1154 			u8 bt_info;
1155 
1156 			u8 retry_count:4;
1157 			u8 dummy2_0:1;
1158 			u8 bt_page:1;
1159 			u8 tx_rx_mask:1;
1160 			u8 dummy2_2:1;
1161 
1162 			u8 rssi;
1163 
1164 			u8 basic_rate:1;
1165 			u8 bt_has_reset:1;
1166 			u8 dummy4_1:1;;
1167 			u8 ignore_wlan:1;
1168 			u8 auto_report:1;
1169 			u8 dummy4_2:3;
1170 
1171 			u8 a4;
1172 			u8 a5;
1173 		} __packed bt_info;
1174 		struct {
1175 			u8 rate:7;
1176 			u8 dummy0_0:1;
1177 			u8 macid;
1178 			u8 ldpc:1;
1179 			u8 txbf:1;
1180 			u8 noisy_state:1;
1181 			u8 dummy2_0:5;
1182 			u8 dummy3_0;
1183 		} __packed ra_report;
1184 	};
1185 };
1186 
1187 struct rtl8xxxu_fileops;
1188 
1189 struct rtl8xxxu_priv {
1190 	struct ieee80211_hw *hw;
1191 	struct usb_device *udev;
1192 	struct rtl8xxxu_fileops *fops;
1193 
1194 	spinlock_t tx_urb_lock;
1195 	struct list_head tx_urb_free_list;
1196 	int tx_urb_free_count;
1197 	bool tx_stopped;
1198 
1199 	spinlock_t rx_urb_lock;
1200 	struct list_head rx_urb_pending_list;
1201 	int rx_urb_pending_count;
1202 	bool shutdown;
1203 	struct work_struct rx_urb_wq;
1204 
1205 	u8 mac_addr[ETH_ALEN];
1206 	char chip_name[8];
1207 	char chip_vendor[8];
1208 	u8 cck_tx_power_index_A[RTL8XXXU_MAX_CHANNEL_GROUPS];
1209 	u8 cck_tx_power_index_B[RTL8XXXU_MAX_CHANNEL_GROUPS];
1210 	u8 ht40_1s_tx_power_index_A[RTL8XXXU_MAX_CHANNEL_GROUPS];
1211 	u8 ht40_1s_tx_power_index_B[RTL8XXXU_MAX_CHANNEL_GROUPS];
1212 	/*
1213 	 * The following entries are half-bytes split as:
1214 	 * bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
1215 	 */
1216 	struct rtl8723au_idx ht40_2s_tx_power_index_diff[
1217 		RTL8723A_CHANNEL_GROUPS];
1218 	struct rtl8723au_idx ht20_tx_power_index_diff[RTL8723A_CHANNEL_GROUPS];
1219 	struct rtl8723au_idx ofdm_tx_power_index_diff[RTL8723A_CHANNEL_GROUPS];
1220 	struct rtl8723au_idx ht40_max_power_offset[RTL8723A_CHANNEL_GROUPS];
1221 	struct rtl8723au_idx ht20_max_power_offset[RTL8723A_CHANNEL_GROUPS];
1222 	/*
1223 	 * Newer generation chips only keep power diffs per TX count,
1224 	 * not per channel group.
1225 	 */
1226 	struct rtl8723au_idx ofdm_tx_power_diff[RTL8723B_TX_COUNT];
1227 	struct rtl8723au_idx ht20_tx_power_diff[RTL8723B_TX_COUNT];
1228 	struct rtl8723au_idx ht40_tx_power_diff[RTL8723B_TX_COUNT];
1229 	struct rtl8xxxu_power_base *power_base;
1230 	u32 chip_cut:4;
1231 	u32 rom_rev:4;
1232 	u32 is_multi_func:1;
1233 	u32 has_wifi:1;
1234 	u32 has_bluetooth:1;
1235 	u32 enable_bluetooth:1;
1236 	u32 has_gps:1;
1237 	u32 hi_pa:1;
1238 	u32 vendor_umc:1;
1239 	u32 vendor_smic:1;
1240 	u32 has_polarity_ctrl:1;
1241 	u32 has_eeprom:1;
1242 	u32 boot_eeprom:1;
1243 	u32 usb_interrupts:1;
1244 	u32 ep_tx_high_queue:1;
1245 	u32 ep_tx_normal_queue:1;
1246 	u32 ep_tx_low_queue:1;
1247 	u32 has_xtalk:1;
1248 	u8 xtalk;
1249 	unsigned int pipe_interrupt;
1250 	unsigned int pipe_in;
1251 	unsigned int pipe_out[TXDESC_QUEUE_MAX];
1252 	u8 out_ep[RTL8XXXU_OUT_ENDPOINTS];
1253 	u8 ep_tx_count;
1254 	u8 rf_paths;
1255 	u8 rx_paths;
1256 	u8 tx_paths;
1257 	u32 rege94;
1258 	u32 rege9c;
1259 	u32 regeb4;
1260 	u32 regebc;
1261 	int next_mbox;
1262 	int nr_out_eps;
1263 
1264 	struct mutex h2c_mutex;
1265 
1266 	struct usb_anchor rx_anchor;
1267 	struct usb_anchor tx_anchor;
1268 	struct usb_anchor int_anchor;
1269 	struct rtl8xxxu_firmware_header *fw_data;
1270 	size_t fw_size;
1271 	struct mutex usb_buf_mutex;
1272 	union {
1273 		__le32 val32;
1274 		__le16 val16;
1275 		u8 val8;
1276 	} usb_buf;
1277 	union {
1278 		u8 raw[EFUSE_MAP_LEN];
1279 		struct rtl8723au_efuse efuse8723;
1280 		struct rtl8723bu_efuse efuse8723bu;
1281 		struct rtl8192cu_efuse efuse8192;
1282 		struct rtl8192eu_efuse efuse8192eu;
1283 	} efuse_wifi;
1284 	u32 adda_backup[RTL8XXXU_ADDA_REGS];
1285 	u32 mac_backup[RTL8XXXU_MAC_REGS];
1286 	u32 bb_backup[RTL8XXXU_BB_REGS];
1287 	u32 bb_recovery_backup[RTL8XXXU_BB_REGS];
1288 	enum rtl8xxxu_rtl_chip rtl_chip;
1289 	u8 pi_enabled:1;
1290 	u8 no_pape:1;
1291 	u8 int_buf[USB_INTR_CONTENT_LENGTH];
1292 };
1293 
1294 struct rtl8xxxu_rx_urb {
1295 	struct urb urb;
1296 	struct ieee80211_hw *hw;
1297 	struct list_head list;
1298 };
1299 
1300 struct rtl8xxxu_tx_urb {
1301 	struct urb urb;
1302 	struct ieee80211_hw *hw;
1303 	struct list_head list;
1304 };
1305 
1306 struct rtl8xxxu_fileops {
1307 	int (*parse_efuse) (struct rtl8xxxu_priv *priv);
1308 	int (*load_firmware) (struct rtl8xxxu_priv *priv);
1309 	int (*power_on) (struct rtl8xxxu_priv *priv);
1310 	void (*power_off) (struct rtl8xxxu_priv *priv);
1311 	void (*reset_8051) (struct rtl8xxxu_priv *priv);
1312 	int (*llt_init) (struct rtl8xxxu_priv *priv, u8 last_tx_page);
1313 	void (*init_phy_bb) (struct rtl8xxxu_priv *priv);
1314 	int (*init_phy_rf) (struct rtl8xxxu_priv *priv);
1315 	void (*phy_init_antenna_selection) (struct rtl8xxxu_priv *priv);
1316 	void (*phy_iq_calibrate) (struct rtl8xxxu_priv *priv);
1317 	void (*config_channel) (struct ieee80211_hw *hw);
1318 	int (*parse_rx_desc) (struct rtl8xxxu_priv *priv, struct sk_buff *skb,
1319 			      struct ieee80211_rx_status *rx_status);
1320 	void (*init_aggregation) (struct rtl8xxxu_priv *priv);
1321 	void (*init_statistics) (struct rtl8xxxu_priv *priv);
1322 	void (*enable_rf) (struct rtl8xxxu_priv *priv);
1323 	void (*disable_rf) (struct rtl8xxxu_priv *priv);
1324 	void (*usb_quirks) (struct rtl8xxxu_priv *priv);
1325 	void (*set_tx_power) (struct rtl8xxxu_priv *priv, int channel,
1326 			      bool ht40);
1327 	void (*update_rate_mask) (struct rtl8xxxu_priv *priv,
1328 				  u32 ramask, int sgi);
1329 	void (*report_connect) (struct rtl8xxxu_priv *priv,
1330 				u8 macid, bool connect);
1331 	int writeN_block_size;
1332 	char tx_desc_size;
1333 	char rx_desc_size;
1334 	char has_s0s1;
1335 	u32 adda_1t_init;
1336 	u32 adda_1t_path_on;
1337 	u32 adda_2t_path_on_a;
1338 	u32 adda_2t_path_on_b;
1339 	u16 trxff_boundary;
1340 	u8 pbp_rx;
1341 	u8 pbp_tx;
1342 	struct rtl8xxxu_reg8val *mactable;
1343 	u8 total_page_num;
1344 	u8 page_num_hi;
1345 	u8 page_num_lo;
1346 	u8 page_num_norm;
1347 };
1348 
1349 extern int rtl8xxxu_debug;
1350 
1351 extern struct rtl8xxxu_reg8val rtl8xxxu_gen1_mac_init_table[];
1352 extern const u32 rtl8xxxu_iqk_phy_iq_bb_reg[];
1353 u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr);
1354 u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr);
1355 u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr);
1356 int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val);
1357 int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val);
1358 int rtl8xxxu_write32(struct rtl8xxxu_priv *priv, u16 addr, u32 val);
1359 u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
1360 			enum rtl8xxxu_rfpath path, u8 reg);
1361 int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
1362 			 enum rtl8xxxu_rfpath path, u8 reg, u32 data);
1363 void rtl8xxxu_save_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
1364 			u32 *backup, int count);
1365 void rtl8xxxu_restore_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
1366 			   u32 *backup, int count);
1367 void rtl8xxxu_save_mac_regs(struct rtl8xxxu_priv *priv,
1368 			    const u32 *reg, u32 *backup);
1369 void rtl8xxxu_restore_mac_regs(struct rtl8xxxu_priv *priv,
1370 			       const u32 *reg, u32 *backup);
1371 void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
1372 			   bool path_a_on);
1373 void rtl8xxxu_mac_calibration(struct rtl8xxxu_priv *priv,
1374 			      const u32 *regs, u32 *backup);
1375 void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv, bool iqk_ok,
1376 				int result[][8], int candidate, bool tx_only);
1377 void rtl8xxxu_fill_iqk_matrix_b(struct rtl8xxxu_priv *priv, bool iqk_ok,
1378 				int result[][8], int candidate, bool tx_only);
1379 int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
1380 			 struct rtl8xxxu_rfregval *table,
1381 			 enum rtl8xxxu_rfpath path);
1382 int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
1383 			   struct rtl8xxxu_reg32val *array);
1384 int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name);
1385 void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv);
1386 void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv);
1387 void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv);
1388 int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page);
1389 void rtl8xxxu_gen2_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start);
1390 int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv);
1391 int rtl8xxxu_gen2_h2c_cmd(struct rtl8xxxu_priv *priv,
1392 			  struct h2c_cmd *h2c, int len);
1393 int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv);
1394 void rtl8xxxu_disabled_to_emu(struct rtl8xxxu_priv *priv);
1395 int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page);
1396 void rtl8xxxu_gen1_phy_iq_calibrate(struct rtl8xxxu_priv *priv);
1397 void rtl8xxxu_gen1_init_phy_bb(struct rtl8xxxu_priv *priv);
1398 void rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv,
1399 				int channel, bool ht40);
1400 void rtl8xxxu_gen1_config_channel(struct ieee80211_hw *hw);
1401 void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw);
1402 void rtl8xxxu_gen1_usb_quirks(struct rtl8xxxu_priv *priv);
1403 void rtl8xxxu_gen2_usb_quirks(struct rtl8xxxu_priv *priv);
1404 void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
1405 			       u32 ramask, int sgi);
1406 void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
1407 				    u32 ramask, int sgi);
1408 void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
1409 				  u8 macid, bool connect);
1410 void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
1411 				  u8 macid, bool connect);
1412 void rtl8xxxu_gen1_enable_rf(struct rtl8xxxu_priv *priv);
1413 void rtl8xxxu_gen1_disable_rf(struct rtl8xxxu_priv *priv);
1414 void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv);
1415 int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb,
1416 			    struct ieee80211_rx_status *rx_status);
1417 int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb,
1418 			    struct ieee80211_rx_status *rx_status);
1419 int rtl8xxxu_gen2_channel_to_group(int channel);
1420 bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv,
1421 				      int result[][8], int c1, int c2);
1422 
1423 extern struct rtl8xxxu_fileops rtl8192cu_fops;
1424 extern struct rtl8xxxu_fileops rtl8192eu_fops;
1425 extern struct rtl8xxxu_fileops rtl8723au_fops;
1426 extern struct rtl8xxxu_fileops rtl8723bu_fops;
1427