1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
|
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __WIL6210_H__
#define __WIL6210_H__
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <net/cfg80211.h>
#include <linux/timex.h>
#include <linux/types.h>
#include <linux/irqreturn.h>
#include "wmi.h"
#include "wil_platform.h"
#include "fw.h"
extern bool no_fw_recovery;
extern unsigned int mtu_max;
extern unsigned short rx_ring_overflow_thrsh;
extern int agg_wsize;
extern bool rx_align_2;
extern bool rx_large_buf;
extern bool debug_fw;
extern bool disable_ap_sme;
extern bool ftm_mode;
extern bool drop_if_ring_full;
extern uint max_assoc_sta;
struct wil6210_priv;
struct wil6210_vif;
union wil_tx_desc;
#define WIL_NAME "wil6210"
#define WIL_FW_NAME_DEFAULT "wil6210.fw"
#define WIL_FW_NAME_FTM_DEFAULT "wil6210_ftm.fw"
#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw"
#define WIL_FW_NAME_FTM_SPARROW_PLUS "wil6210_sparrow_plus_ftm.fw"
#define WIL_FW_NAME_TALYN "wil6436.fw"
#define WIL_FW_NAME_FTM_TALYN "wil6436_ftm.fw"
#define WIL_BRD_NAME_TALYN "wil6436.brd"
#define WIL_BOARD_FILE_NAME "wil6210.brd" /* board & radio parameters */
#define WIL_DEFAULT_BUS_REQUEST_KBPS 128000 /* ~1Gbps */
#define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */
#define WIL_NUM_LATENCY_BINS 200
/* maximum number of virtual interfaces the driver supports
* (including the main interface)
*/
#define WIL_MAX_VIFS 4
/**
* extract bits [@b0:@b1] (inclusive) from the value @x
* it should be @b0 <= @b1, or result is incorrect
*/
static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
{
return (x >> b0) & ((1 << (b1 - b0 + 1)) - 1);
}
#define WIL6210_MIN_MEM_SIZE (2 * 1024 * 1024UL)
#define WIL6210_MAX_MEM_SIZE (4 * 1024 * 1024UL)
#define WIL_TX_Q_LEN_DEFAULT (4000)
#define WIL_RX_RING_SIZE_ORDER_DEFAULT (10)
#define WIL_RX_RING_SIZE_ORDER_TALYN_DEFAULT (11)
#define WIL_TX_RING_SIZE_ORDER_DEFAULT (12)
#define WIL_BCAST_RING_SIZE_ORDER_DEFAULT (7)
#define WIL_BCAST_MCS0_LIMIT (1024) /* limit for MCS0 frame size */
/* limit ring size in range [32..32k] */
#define WIL_RING_SIZE_ORDER_MIN (5)
#define WIL_RING_SIZE_ORDER_MAX (15)
#define WIL6210_MAX_TX_RINGS (24) /* HW limit */
#define WIL6210_MAX_CID (20) /* max number of stations */
#define WIL6210_RX_DESC_MAX_CID (8) /* HW limit */
#define WIL6210_NAPI_BUDGET (16) /* arbitrary */
#define WIL_MAX_AMPDU_SIZE (64 * 1024) /* FW/HW limit */
#define WIL_MAX_AGG_WSIZE (32) /* FW/HW limit */
#define WIL_MAX_AMPDU_SIZE_128 (128 * 1024) /* FW/HW limit */
#define WIL_MAX_AGG_WSIZE_64 (64) /* FW/HW limit */
#define WIL6210_MAX_STATUS_RINGS (8)
/* Hardware offload block adds the following:
* 26 bytes - 3-address QoS data header
* 8 bytes - IV + EIV (for GCMP)
* 8 bytes - SNAP
* 16 bytes - MIC (for GCMP)
* 4 bytes - CRC
*/
#define WIL_MAX_MPDU_OVERHEAD (62)
struct wil_suspend_count_stats {
unsigned long successful_suspends;
unsigned long successful_resumes;
unsigned long failed_suspends;
unsigned long failed_resumes;
};
struct wil_suspend_stats {
struct wil_suspend_count_stats r_off;
struct wil_suspend_count_stats r_on;
unsigned long rejected_by_device; /* only radio on */
unsigned long rejected_by_host;
};
/* Calculate MAC buffer size for the firmware. It includes all overhead,
* as it will go over the air, and need to be 8 byte aligned
*/
static inline u32 wil_mtu2macbuf(u32 mtu)
{
return ALIGN(mtu + WIL_MAX_MPDU_OVERHEAD, 8);
}
/* MTU for Ethernet need to take into account 8-byte SNAP header
* to be added when encapsulating Ethernet frame into 802.11
*/
#define WIL_MAX_ETH_MTU (IEEE80211_MAX_DATA_LEN_DMG - 8)
/* Max supported by wil6210 value for interrupt threshold is 5sec. */
#define WIL6210_ITR_TRSH_MAX (5000000)
#define WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT (13) /* usec */
#define WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT (13) /* usec */
#define WIL6210_ITR_TX_MAX_BURST_DURATION_DEFAULT (500) /* usec */
#define WIL6210_ITR_RX_MAX_BURST_DURATION_DEFAULT (500) /* usec */
#define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */
#define WIL6210_FW_RECOVERY_TO msecs_to_jiffies(5000)
#define WIL6210_SCAN_TO msecs_to_jiffies(10000)
#define WIL6210_DISCONNECT_TO_MS (2000)
#define WIL6210_RX_HIGH_TRSH_INIT (0)
#define WIL6210_RX_HIGH_TRSH_DEFAULT \
(1 << (WIL_RX_RING_SIZE_ORDER_DEFAULT - 3))
#define WIL_MAX_DMG_AID 254 /* for DMG only 1-254 allowed (see
* 802.11REVmc/D5.0, section 9.4.1.8)
*/
/* Hardware definitions begin */
/*
* Mapping
* RGF File | Host addr | FW addr
* | |
* user_rgf | 0x000000 | 0x880000
* dma_rgf | 0x001000 | 0x881000
* pcie_rgf | 0x002000 | 0x882000
* | |
*/
/* Where various structures placed in host address space */
#define WIL6210_FW_HOST_OFF (0x880000UL)
#define HOSTADDR(fwaddr) (fwaddr - WIL6210_FW_HOST_OFF)
/*
* Interrupt control registers block
*
* each interrupt controlled by the same bit in all registers
*/
struct RGF_ICR {
u32 ICC; /* Cause Control, RW: 0 - W1C, 1 - COR */
u32 ICR; /* Cause, W1C/COR depending on ICC */
u32 ICM; /* Cause masked (ICR & ~IMV), W1C/COR depending on ICC */
u32 ICS; /* Cause Set, WO */
u32 IMV; /* Mask, RW+S/C */
u32 IMS; /* Mask Set, write 1 to set */
u32 IMC; /* Mask Clear, write 1 to clear */
} __packed;
/* registers - FW addresses */
#define RGF_USER_USAGE_1 (0x880004)
#define RGF_USER_USAGE_2 (0x880008)
#define RGF_USER_USAGE_6 (0x880018)
#define BIT_USER_OOB_MODE BIT(31)
#define BIT_USER_OOB_R2_MODE BIT(30)
#define RGF_USER_USAGE_8 (0x880020)
#define BIT_USER_PREVENT_DEEP_SLEEP BIT(0)
#define BIT_USER_SUPPORT_T_POWER_ON_0 BIT(1)
#define BIT_USER_EXT_CLK BIT(2)
#define RGF_USER_HW_MACHINE_STATE (0x8801dc)
#define HW_MACHINE_BOOT_DONE (0x3fffffd)
#define RGF_USER_USER_CPU_0 (0x8801e0)
#define BIT_USER_USER_CPU_MAN_RST BIT(1) /* user_cpu_man_rst */
#define RGF_USER_CPU_PC (0x8801e8)
#define RGF_USER_MAC_CPU_0 (0x8801fc)
#define BIT_USER_MAC_CPU_MAN_RST BIT(1) /* mac_cpu_man_rst */
#define RGF_USER_USER_SCRATCH_PAD (0x8802bc)
#define RGF_USER_BL (0x880A3C) /* Boot Loader */
#define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */
#define RGF_USER_FW_CALIB_RESULT (0x880a90) /* b0-7:result
* b8-15:signature
*/
#define CALIB_RESULT_SIGNATURE (0x11)
#define RGF_USER_CLKS_CTL_0 (0x880abc)
#define BIT_USER_CLKS_CAR_AHB_SW_SEL BIT(1) /* ref clk/PLL */
#define BIT_USER_CLKS_RST_PWGD BIT(11) /* reset on "power good" */
#define RGF_USER_CLKS_CTL_SW_RST_VEC_0 (0x880b04)
#define RGF_USER_CLKS_CTL_SW_RST_VEC_1 (0x880b08)
#define RGF_USER_CLKS_CTL_SW_RST_VEC_2 (0x880b0c)
#define RGF_USER_CLKS_CTL_SW_RST_VEC_3 (0x880b10)
#define RGF_USER_CLKS_CTL_SW_RST_MASK_0 (0x880b14)
#define BIT_HPAL_PERST_FROM_PAD BIT(6)
#define BIT_CAR_PERST_RST BIT(7)
#define RGF_USER_USER_ICR (0x880b4c) /* struct RGF_ICR */
#define BIT_USER_USER_ICR_SW_INT_2 BIT(18)
#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0 (0x880c18)
#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1 (0x880c2c)
#define RGF_USER_SPARROW_M_4 (0x880c50) /* Sparrow */
#define BIT_SPARROW_M_4_SEL_SLEEP_OR_REF BIT(2)
#define RGF_USER_OTP_HW_RD_MACHINE_1 (0x880ce0)
#define BIT_OTP_SIGNATURE_ERR_TALYN_MB BIT(0)
#define BIT_OTP_HW_SECTION_DONE_TALYN_MB BIT(2)
#define BIT_NO_FLASH_INDICATION BIT(8)
#define RGF_USER_XPM_IFC_RD_TIME1 (0x880cec)
#define RGF_USER_XPM_IFC_RD_TIME2 (0x880cf0)
#define RGF_USER_XPM_IFC_RD_TIME3 (0x880cf4)
#define RGF_USER_XPM_IFC_RD_TIME4 (0x880cf8)
#define RGF_USER_XPM_IFC_RD_TIME5 (0x880cfc)
#define RGF_USER_XPM_IFC_RD_TIME6 (0x880d00)
#define RGF_USER_XPM_IFC_RD_TIME7 (0x880d04)
#define RGF_USER_XPM_IFC_RD_TIME8 (0x880d08)
#define RGF_USER_XPM_IFC_RD_TIME9 (0x880d0c)
#define RGF_USER_XPM_IFC_RD_TIME10 (0x880d10)
#define RGF_USER_XPM_RD_DOUT_SAMPLE_TIME (0x880d64)
#define RGF_DMA_EP_TX_ICR (0x881bb4) /* struct RGF_ICR */
#define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0)
#define BIT_DMA_EP_TX_ICR_TX_DONE_N(n) BIT(n+1) /* n = [0..23] */
#define RGF_DMA_EP_RX_ICR (0x881bd0) /* struct RGF_ICR */
#define BIT_DMA_EP_RX_ICR_RX_DONE BIT(0)
#define BIT_DMA_EP_RX_ICR_RX_HTRSH BIT(1)
#define RGF_DMA_EP_MISC_ICR (0x881bec) /* struct RGF_ICR */
#define BIT_DMA_EP_MISC_ICR_RX_HTRSH BIT(0)
#define BIT_DMA_EP_MISC_ICR_TX_NO_ACT BIT(1)
#define BIT_DMA_EP_MISC_ICR_HALP BIT(27)
#define BIT_DMA_EP_MISC_ICR_FW_INT(n) BIT(28+n) /* n = [0..3] */
/* Legacy interrupt moderation control (before Sparrow v2)*/
#define RGF_DMA_ITR_CNT_TRSH (0x881c5c)
#define RGF_DMA_ITR_CNT_DATA (0x881c60)
#define RGF_DMA_ITR_CNT_CRL (0x881c64)
#define BIT_DMA_ITR_CNT_CRL_EN BIT(0)
#define BIT_DMA_ITR_CNT_CRL_EXT_TICK BIT(1)
#define BIT_DMA_ITR_CNT_CRL_FOREVER BIT(2)
#define BIT_DMA_ITR_CNT_CRL_CLR BIT(3)
#define BIT_DMA_ITR_CNT_CRL_REACH_TRSH BIT(4)
/* Offload control (Sparrow B0+) */
#define RGF_DMA_OFUL_NID_0 (0x881cd4)
#define BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN BIT(0)
#define BIT_DMA_OFUL_NID_0_TX_EXT_TR_EN BIT(1)
#define BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC BIT(2)
#define BIT_DMA_OFUL_NID_0_TX_EXT_A3_SRC BIT(3)
/* New (sparrow v2+) interrupt moderation control */
#define RGF_DMA_ITR_TX_DESQ_NO_MOD (0x881d40)
#define RGF_DMA_ITR_TX_CNT_TRSH (0x881d34)
#define RGF_DMA_ITR_TX_CNT_DATA (0x881d38)
#define RGF_DMA_ITR_TX_CNT_CTL (0x881d3c)
#define BIT_DMA_ITR_TX_CNT_CTL_EN BIT(0)
#define BIT_DMA_ITR_TX_CNT_CTL_EXT_TIC_SEL BIT(1)
#define BIT_DMA_ITR_TX_CNT_CTL_FOREVER BIT(2)
#define BIT_DMA_ITR_TX_CNT_CTL_CLR BIT(3)
#define BIT_DMA_ITR_TX_CNT_CTL_REACHED_TRESH BIT(4)
#define BIT_DMA_ITR_TX_CNT_CTL_CROSS_EN BIT(5)
#define BIT_DMA_ITR_TX_CNT_CTL_FREE_RUNNIG BIT(6)
#define RGF_DMA_ITR_TX_IDL_CNT_TRSH (0x881d60)
#define RGF_DMA_ITR_TX_IDL_CNT_DATA (0x881d64)
#define RGF_DMA_ITR_TX_IDL_CNT_CTL (0x881d68)
#define BIT_DMA_ITR_TX_IDL_CNT_CTL_EN BIT(0)
#define BIT_DMA_ITR_TX_IDL_CNT_CTL_EXT_TIC_SEL BIT(1)
#define BIT_DMA_ITR_TX_IDL_CNT_CTL_FOREVER BIT(2)
#define BIT_DMA_ITR_TX_IDL_CNT_CTL_CLR BIT(3)
#define BIT_DMA_ITR_TX_IDL_CNT_CTL_REACHED_TRESH BIT(4)
#define RGF_DMA_ITR_RX_DESQ_NO_MOD (0x881d50)
#define RGF_DMA_ITR_RX_CNT_TRSH (0x881d44)
#define RGF_DMA_ITR_RX_CNT_DATA (0x881d48)
#define RGF_DMA_ITR_RX_CNT_CTL (0x881d4c)
#define BIT_DMA_ITR_RX_CNT_CTL_EN BIT(0)
#define BIT_DMA_ITR_RX_CNT_CTL_EXT_TIC_SEL BIT(1)
#define BIT_DMA_ITR_RX_CNT_CTL_FOREVER BIT(2)
#define BIT_DMA_ITR_RX_CNT_CTL_CLR BIT(3)
#define BIT_DMA_ITR_RX_CNT_CTL_REACHED_TRESH BIT(4)
#define BIT_DMA_ITR_RX_CNT_CTL_CROSS_EN BIT(5)
#define BIT_DMA_ITR_RX_CNT_CTL_FREE_RUNNIG BIT(6)
#define RGF_DMA_ITR_RX_IDL_CNT_TRSH (0x881d54)
#define RGF_DMA_ITR_RX_IDL_CNT_DATA (0x881d58)
#define RGF_DMA_ITR_RX_IDL_CNT_CTL (0x881d5c)
#define BIT_DMA_ITR_RX_IDL_CNT_CTL_EN BIT(0)
#define BIT_DMA_ITR_RX_IDL_CNT_CTL_EXT_TIC_SEL BIT(1)
#define BIT_DMA_ITR_RX_IDL_CNT_CTL_FOREVER BIT(2)
#define BIT_DMA_ITR_RX_IDL_CNT_CTL_CLR BIT(3)
#define BIT_DMA_ITR_RX_IDL_CNT_CTL_REACHED_TRESH BIT(4)
#define RGF_DMA_MISC_CTL (0x881d6c)
#define BIT_OFUL34_RDY_VALID_BUG_FIX_EN BIT(7)
#define RGF_DMA_PSEUDO_CAUSE (0x881c68)
#define RGF_DMA_PSEUDO_CAUSE_MASK_SW (0x881c6c)
#define RGF_DMA_PSEUDO_CAUSE_MASK_FW (0x881c70)
#define BIT_DMA_PSEUDO_CAUSE_RX BIT(0)
#define BIT_DMA_PSEUDO_CAUSE_TX BIT(1)
#define BIT_DMA_PSEUDO_CAUSE_MISC BIT(2)
#define RGF_HP_CTRL (0x88265c)
#define RGF_PAL_UNIT_ICR (0x88266c) /* struct RGF_ICR */
#define RGF_PCIE_LOS_COUNTER_CTL (0x882dc4)
/* MAC timer, usec, for packet lifetime */
#define RGF_MAC_MTRL_COUNTER_0 (0x886aa8)
#define RGF_CAF_ICR_TALYN_MB (0x8893d4) /* struct RGF_ICR */
#define RGF_CAF_ICR (0x88946c) /* struct RGF_ICR */
#define RGF_CAF_OSC_CONTROL (0x88afa4)
#define BIT_CAF_OSC_XTAL_EN BIT(0)
#define RGF_CAF_PLL_LOCK_STATUS (0x88afec)
#define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0)
#define RGF_OTP_QC_SECURED (0x8a0038)
#define BIT_BOOT_FROM_ROM BIT(31)
/* eDMA */
#define RGF_SCM_PTRS_SUBQ_RD_PTR (0x8b4000)
#define RGF_SCM_PTRS_COMPQ_RD_PTR (0x8b4100)
#define RGF_DMA_SCM_SUBQ_CONS (0x8b60ec)
#define RGF_DMA_SCM_COMPQ_PROD (0x8b616c)
#define RGF_INT_COUNT_ON_SPECIAL_EVT (0x8b62d8)
#define RGF_INT_CTRL_INT_GEN_CFG_0 (0x8bc000)
#define RGF_INT_CTRL_INT_GEN_CFG_1 (0x8bc004)
#define RGF_INT_GEN_TIME_UNIT_LIMIT (0x8bc0c8)
#define RGF_INT_GEN_CTRL (0x8bc0ec)
#define BIT_CONTROL_0 BIT(0)
/* eDMA status interrupts */
#define RGF_INT_GEN_RX_ICR (0x8bc0f4)
#define BIT_RX_STATUS_IRQ BIT(WIL_RX_STATUS_IRQ_IDX)
#define RGF_INT_GEN_TX_ICR (0x8bc110)
#define BIT_TX_STATUS_IRQ BIT(WIL_TX_STATUS_IRQ_IDX)
#define RGF_INT_CTRL_RX_INT_MASK (0x8bc12c)
#define RGF_INT_CTRL_TX_INT_MASK (0x8bc130)
#define RGF_INT_GEN_IDLE_TIME_LIMIT (0x8bc134)
#define USER_EXT_USER_PMU_3 (0x88d00c)
#define BIT_PMU_DEVICE_RDY BIT(0)
#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */
#define JTAG_DEV_ID_SPARROW (0x2632072f)
#define JTAG_DEV_ID_TALYN (0x7e0e1)
#define JTAG_DEV_ID_TALYN_MB (0x1007e0e1)
#define RGF_USER_REVISION_ID (0x88afe4)
#define RGF_USER_REVISION_ID_MASK (3)
#define REVISION_ID_SPARROW_B0 (0x0)
#define REVISION_ID_SPARROW_D0 (0x3)
#define RGF_OTP_MAC_TALYN_MB (0x8a0304)
#define RGF_OTP_OEM_MAC (0x8a0334)
#define RGF_OTP_MAC (0x8a0620)
/* Talyn-MB */
#define RGF_USER_USER_CPU_0_TALYN_MB (0x8c0138)
#define RGF_USER_MAC_CPU_0_TALYN_MB (0x8c0154)
/* crash codes for FW/Ucode stored here */
/* ASSERT RGFs */
#define SPARROW_RGF_FW_ASSERT_CODE (0x91f020)
#define SPARROW_RGF_UCODE_ASSERT_CODE (0x91f028)
#define TALYN_RGF_FW_ASSERT_CODE (0xa37020)
#define TALYN_RGF_UCODE_ASSERT_CODE (0xa37028)
enum {
HW_VER_UNKNOWN,
HW_VER_SPARROW_B0, /* REVISION_ID_SPARROW_B0 */
HW_VER_SPARROW_D0, /* REVISION_ID_SPARROW_D0 */
HW_VER_TALYN, /* JTAG_DEV_ID_TALYN */
HW_VER_TALYN_MB /* JTAG_DEV_ID_TALYN_MB */
};
/* popular locations */
#define RGF_MBOX RGF_USER_USER_SCRATCH_PAD
#define HOST_MBOX HOSTADDR(RGF_MBOX)
#define SW_INT_MBOX BIT_USER_USER_ICR_SW_INT_2
/* ISR register bits */
#define ISR_MISC_FW_READY BIT_DMA_EP_MISC_ICR_FW_INT(0)
#define ISR_MISC_MBOX_EVT BIT_DMA_EP_MISC_ICR_FW_INT(1)
#define ISR_MISC_FW_ERROR BIT_DMA_EP_MISC_ICR_FW_INT(3)
#define WIL_DATA_COMPLETION_TO_MS 200
/* Hardware definitions end */
#define SPARROW_FW_MAPPING_TABLE_SIZE 10
#define TALYN_FW_MAPPING_TABLE_SIZE 13
#define TALYN_MB_FW_MAPPING_TABLE_SIZE 19
#define MAX_FW_MAPPING_TABLE_SIZE 19
/* Common representation of physical address in wil ring */
struct wil_ring_dma_addr {
__le32 addr_low;
__le16 addr_high;
} __packed;
struct fw_map {
u32 from; /* linker address - from, inclusive */
u32 to; /* linker address - to, exclusive */
u32 host; /* PCI/Host address - BAR0 + 0x880000 */
const char *name; /* for debugfs */
bool fw; /* true if FW mapping, false if UCODE mapping */
bool crash_dump; /* true if should be dumped during crash dump */
};
/* array size should be in sync with actual definition in the wmi.c */
extern const struct fw_map sparrow_fw_mapping[SPARROW_FW_MAPPING_TABLE_SIZE];
extern const struct fw_map sparrow_d0_mac_rgf_ext;
extern const struct fw_map talyn_fw_mapping[TALYN_FW_MAPPING_TABLE_SIZE];
extern const struct fw_map talyn_mb_fw_mapping[TALYN_MB_FW_MAPPING_TABLE_SIZE];
extern struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
/**
* mk_cidxtid - construct @cidxtid field
* @cid: CID value
* @tid: TID value
*
* @cidxtid field encoded as bits 0..3 - CID; 4..7 - TID
*/
static inline u8 mk_cidxtid(u8 cid, u8 tid)
{
return ((tid & 0xf) << 4) | (cid & 0xf);
}
/**
* parse_cidxtid - parse @cidxtid field
* @cid: store CID value here
* @tid: store TID value here
*
* @cidxtid field encoded as bits 0..3 - CID; 4..7 - TID
*/
static inline void parse_cidxtid(u8 cidxtid, u8 *cid, u8 *tid)
{
*cid = cidxtid & 0xf;
*tid = (cidxtid >> 4) & 0xf;
}
struct wil6210_mbox_ring {
u32 base;
u16 entry_size; /* max. size of mbox entry, incl. all headers */
u16 size;
u32 tail;
u32 head;
} __packed;
struct wil6210_mbox_ring_desc {
__le32 sync;
__le32 addr;
} __packed;
/* at HOST_OFF_WIL6210_MBOX_CTL */
struct wil6210_mbox_ctl {
struct wil6210_mbox_ring tx;
struct wil6210_mbox_ring rx;
} __packed;
struct wil6210_mbox_hdr {
__le16 seq;
__le16 len; /* payload, bytes after this header */
__le16 type;
u8 flags;
u8 reserved;
} __packed;
#define WIL_MBOX_HDR_TYPE_WMI (0)
/* max. value for wil6210_mbox_hdr.len */
#define MAX_MBOXITEM_SIZE (240)
struct pending_wmi_event {
struct list_head list;
struct {
struct wil6210_mbox_hdr hdr;
struct wmi_cmd_hdr wmi;
u8 data[0];
} __packed event;
};
enum { /* for wil_ctx.mapped_as */
wil_mapped_as_none = 0,
wil_mapped_as_single = 1,
wil_mapped_as_page = 2,
};
/**
* struct wil_ctx - software context for ring descriptor
*/
struct wil_ctx {
struct sk_buff *skb;
u8 nr_frags;
u8 mapped_as;
};
struct wil_desc_ring_rx_swtail { /* relevant for enhanced DMA only */
u32 *va;
dma_addr_t pa;
};
/**
* A general ring structure, used for RX and TX.
* In legacy DMA it represents the vring,
* In enahnced DMA it represents the descriptor ring (vrings are handled by FW)
*/
struct wil_ring {
dma_addr_t pa;
volatile union wil_ring_desc *va;
u16 size; /* number of wil_ring_desc elements */
u32 swtail;
u32 swhead;
u32 hwtail; /* write here to inform hw */
struct wil_ctx *ctx; /* ctx[size] - software context */
struct wil_desc_ring_rx_swtail edma_rx_swtail;
bool is_rx;
};
/**
* Additional data for Rx ring.
* Used for enhanced DMA RX chaining.
*/
struct wil_ring_rx_data {
/* the skb being assembled */
struct sk_buff *skb;
/* true if we are skipping a bad fragmented packet */
bool skipping;
u16 buff_size;
};
/**
* Status ring structure, used for enhanced DMA completions for RX and TX.
*/
struct wil_status_ring {
dma_addr_t pa;
void *va; /* pointer to ring_[tr]x_status elements */
u16 size; /* number of status elements */
size_t elem_size; /* status element size in bytes */
u32 swhead;
u32 hwtail; /* write here to inform hw */
bool is_rx;
u8 desc_rdy_pol; /* Expected descriptor ready bit polarity */
struct wil_ring_rx_data rx_data;
u32 invalid_buff_id_cnt; /* relevant only for RX */
};
#define WIL_STA_TID_NUM (16)
#define WIL_MCS_MAX (15) /* Maximum MCS supported */
struct wil_net_stats {
unsigned long rx_packets;
unsigned long tx_packets;
unsigned long rx_bytes;
unsigned long tx_bytes;
unsigned long tx_errors;
u32 tx_latency_min_us;
u32 tx_latency_max_us;
u64 tx_latency_total_us;
unsigned long rx_dropped;
unsigned long rx_non_data_frame;
unsigned long rx_short_frame;
unsigned long rx_large_frame;
unsigned long rx_replay;
unsigned long rx_mic_error;
unsigned long rx_key_error; /* eDMA specific */
unsigned long rx_amsdu_error; /* eDMA specific */
unsigned long rx_csum_err;
u16 last_mcs_rx;
u64 rx_per_mcs[WIL_MCS_MAX + 1];
u32 ft_roams; /* relevant in STA mode */
};
/**
* struct tx_rx_ops - different TX/RX ops for legacy and enhanced
* DMA flow
*/
struct wil_txrx_ops {
void (*configure_interrupt_moderation)(struct wil6210_priv *wil);
/* TX ops */
int (*ring_init_tx)(struct wil6210_vif *vif, int ring_id,
int size, int cid, int tid);
void (*ring_fini_tx)(struct wil6210_priv *wil, struct wil_ring *ring);
int (*ring_init_bcast)(struct wil6210_vif *vif, int id, int size);
int (*tx_init)(struct wil6210_priv *wil);
void (*tx_fini)(struct wil6210_priv *wil);
int (*tx_desc_map)(union wil_tx_desc *desc, dma_addr_t pa,
u32 len, int ring_index);
void (*tx_desc_unmap)(struct device *dev,
union wil_tx_desc *desc,
struct wil_ctx *ctx);
int (*tx_ring_tso)(struct wil6210_priv *wil, struct wil6210_vif *vif,
struct wil_ring *ring, struct sk_buff *skb);
int (*tx_ring_modify)(struct wil6210_vif *vif, int ring_id,
int cid, int tid);
irqreturn_t (*irq_tx)(int irq, void *cookie);
/* RX ops */
int (*rx_init)(struct wil6210_priv *wil, uint ring_order);
void (*rx_fini)(struct wil6210_priv *wil);
int (*wmi_addba_rx_resp)(struct wil6210_priv *wil, u8 mid, u8 cid,
u8 tid, u8 token, u16 status, bool amsdu,
u16 agg_wsize, u16 timeout);
void (*get_reorder_params)(struct wil6210_priv *wil,
struct sk_buff *skb, int *tid, int *cid,
int *mid, u16 *seq, int *mcast, int *retry);
void (*get_netif_rx_params)(struct sk_buff *skb,
int *cid, int *security);
int (*rx_crypto_check)(struct wil6210_priv *wil, struct sk_buff *skb);
int (*rx_error_check)(struct wil6210_priv *wil, struct sk_buff *skb,
struct wil_net_stats *stats);
bool (*is_rx_idle)(struct wil6210_priv *wil);
irqreturn_t (*irq_rx)(int irq, void *cookie);
};
/**
* Additional data for Tx ring
*/
struct wil_ring_tx_data {
bool dot1x_open;
int enabled;
cycles_t idle, last_idle, begin;
u8 agg_wsize; /* agreed aggregation window, 0 - no agg */
u16 agg_timeout;
u8 agg_amsdu;
bool addba_in_progress; /* if set, agg_xxx is for request in progress */
u8 mid;
spinlock_t lock;
};
enum { /* for wil6210_priv.status */
wil_status_fwready = 0, /* FW operational */
wil_status_dontscan,
wil_status_mbox_ready, /* MBOX structures ready */
wil_status_irqen, /* interrupts enabled - for debug */
wil_status_napi_en, /* NAPI enabled protected by wil->mutex */
wil_status_resetting, /* reset in progress */
wil_status_suspending, /* suspend in progress */
wil_status_suspended, /* suspend completed, device is suspended */
wil_status_resuming, /* resume in progress */
wil_status_last /* keep last */
};
struct pci_dev;
/**
* struct tid_ampdu_rx - TID aggregation information (Rx).
*
* @reorder_buf: buffer to reorder incoming aggregated MPDUs
* @last_rx: jiffies of last rx activity
* @head_seq_num: head sequence number in reordering buffer.
* @stored_mpdu_num: number of MPDUs in reordering buffer
* @ssn: Starting Sequence Number expected to be aggregated.
* @buf_size: buffer size for incoming A-MPDUs
* @ssn_last_drop: SSN of the last dropped frame
* @total: total number of processed incoming frames
* @drop_dup: duplicate frames dropped for this reorder buffer
* @drop_old: old frames dropped for this reorder buffer
* @first_time: true when this buffer used 1-st time
* @mcast_last_seq: sequence number (SN) of last received multicast packet
* @drop_dup_mcast: duplicate multicast frames dropped for this reorder buffer
*/
struct wil_tid_ampdu_rx {
struct sk_buff **reorder_buf;
unsigned long last_rx;
u16 head_seq_num;
u16 stored_mpdu_num;
u16 ssn;
u16 buf_size;
u16 ssn_last_drop;
unsigned long long total; /* frames processed */
unsigned long long drop_dup;
unsigned long long drop_old;
bool first_time; /* is it 1-st time this buffer used? */
u16 mcast_last_seq; /* multicast dup detection */
unsigned long long drop_dup_mcast;
};
/**
* struct wil_tid_crypto_rx_single - TID crypto information (Rx).
*
* @pn: GCMP PN for the session
* @key_set: valid key present
*/
struct wil_tid_crypto_rx_single {
u8 pn[IEEE80211_GCMP_PN_LEN];
bool key_set;
};
struct wil_tid_crypto_rx {
struct wil_tid_crypto_rx_single key_id[4];
};
struct wil_p2p_info {
struct ieee80211_channel listen_chan;
u8 discovery_started;
u64 cookie;
struct wireless_dev *pending_listen_wdev;
unsigned int listen_duration;
struct timer_list discovery_timer; /* listen/search duration */
struct work_struct discovery_expired_work; /* listen/search expire */
struct work_struct delayed_listen_work; /* listen after scan done */
};
enum wil_sta_status {
wil_sta_unused = 0,
wil_sta_conn_pending = 1,
wil_sta_connected = 2,
};
/**
* struct wil_sta_info - data for peer
*
* Peer identified by its CID (connection ID)
* NIC performs beam forming for each peer;
* if no beam forming done, frame exchange is not
* possible.
*/
struct wil_sta_info {
u8 addr[ETH_ALEN];
u8 mid;
enum wil_sta_status status;
struct wil_net_stats stats;
/**
* 20 latency bins. 1st bin counts packets with latency
* of 0..tx_latency_res, last bin counts packets with latency
* of 19*tx_latency_res and above.
* tx_latency_res is configured from "tx_latency" debug-fs.
*/
u64 *tx_latency_bins;
struct wmi_link_stats_basic fw_stats_basic;
/* Rx BACK */
struct wil_tid_ampdu_rx *tid_rx[WIL_STA_TID_NUM];
spinlock_t tid_rx_lock; /* guarding tid_rx array */
unsigned long tid_rx_timer_expired[BITS_TO_LONGS(WIL_STA_TID_NUM)];
unsigned long tid_rx_stop_requested[BITS_TO_LONGS(WIL_STA_TID_NUM)];
struct wil_tid_crypto_rx tid_crypto_rx[WIL_STA_TID_NUM];
struct wil_tid_crypto_rx group_crypto_rx;
u8 aid; /* 1-254; 0 if unknown/not reported */
};
enum {
fw_recovery_idle = 0,
fw_recovery_pending = 1,
fw_recovery_running = 2,
};
enum {
hw_capa_no_flash,
hw_capa_last
};
struct wil_probe_client_req {
struct list_head list;
u64 cookie;
u8 cid;
};
struct pmc_ctx {
/* alloc, free, and read operations must own the lock */
struct mutex lock;
struct vring_tx_desc *pring_va;
dma_addr_t pring_pa;
struct desc_alloc_info *descriptors;
int last_cmd_status;
int num_descriptors;
int descriptor_size;
};
struct wil_halp {
struct mutex lock; /* protect halp ref_cnt */
unsigned int ref_cnt;
struct completion comp;
u8 handle_icr;
};
struct wil_blob_wrapper {
struct wil6210_priv *wil;
struct debugfs_blob_wrapper blob;
};
#define WIL_LED_MAX_ID (2)
#define WIL_LED_INVALID_ID (0xF)
#define WIL_LED_BLINK_ON_SLOW_MS (300)
#define WIL_LED_BLINK_OFF_SLOW_MS (300)
#define WIL_LED_BLINK_ON_MED_MS (200)
#define WIL_LED_BLINK_OFF_MED_MS (200)
#define WIL_LED_BLINK_ON_FAST_MS (100)
#define WIL_LED_BLINK_OFF_FAST_MS (100)
enum {
WIL_LED_TIME_SLOW = 0,
WIL_LED_TIME_MED,
WIL_LED_TIME_FAST,
WIL_LED_TIME_LAST,
};
struct blink_on_off_time {
u32 on_ms;
u32 off_ms;
};
struct wil_debugfs_iomem_data {
void *offset;
struct wil6210_priv *wil;
};
struct wil_debugfs_data {
struct wil_debugfs_iomem_data *data_arr;
int iomem_data_count;
};
extern struct blink_on_off_time led_blink_time[WIL_LED_TIME_LAST];
extern u8 led_id;
extern u8 led_polarity;
enum wil6210_vif_status {
wil_vif_fwconnecting,
wil_vif_fwconnected,
wil_vif_ft_roam,
wil_vif_status_last /* keep last */
};
struct wil6210_vif {
struct wireless_dev wdev;
struct net_device *ndev;
struct wil6210_priv *wil;
u8 mid;
DECLARE_BITMAP(status, wil_vif_status_last);
u32 privacy; /* secure connection? */
u16 channel; /* relevant in AP mode */
u8 hidden_ssid; /* relevant in AP mode */
u32 ap_isolate; /* no intra-BSS communication */
bool pbss;
int bi;
u8 *proberesp, *proberesp_ies, *assocresp_ies;
size_t proberesp_len, proberesp_ies_len, assocresp_ies_len;
u8 ssid[IEEE80211_MAX_SSID_LEN];
size_t ssid_len;
u8 gtk_index;
u8 gtk[WMI_MAX_KEY_LEN];
size_t gtk_len;
int bcast_ring;
struct cfg80211_bss *bss; /* connected bss, relevant in STA mode */
int locally_generated_disc; /* relevant in STA mode */
struct timer_list connect_timer;
struct work_struct disconnect_worker;
/* scan */
struct cfg80211_scan_request *scan_request;
struct timer_list scan_timer; /* detect scan timeout */
struct wil_p2p_info p2p;
/* keep alive */
struct list_head probe_client_pending;
struct mutex probe_client_mutex; /* protect @probe_client_pending */
struct work_struct probe_client_worker;
int net_queue_stopped; /* netif_tx_stop_all_queues invoked */
bool fw_stats_ready; /* per-cid statistics are ready inside sta_info */
u64 fw_stats_tsf; /* measurement timestamp */
};
/**
* RX buffer allocated for enhanced DMA RX descriptors
*/
struct wil_rx_buff {
struct sk_buff *skb;
struct list_head list;
int id;
};
/**
* During Rx completion processing, the driver extracts a buffer ID which
* is used as an index to the rx_buff_mgmt.buff_arr array and then the SKB
* is given to the network stack and the buffer is moved from the 'active'
* list to the 'free' list.
* During Rx refill, SKBs are attached to free buffers and moved to the
* 'active' list.
*/
struct wil_rx_buff_mgmt {
struct wil_rx_buff *buff_arr;
size_t size; /* number of items in buff_arr */
struct list_head active;
struct list_head free;
unsigned long free_list_empty_cnt; /* statistics */
};
struct wil_fw_stats_global {
bool ready;
u64 tsf; /* measurement timestamp */
struct wmi_link_stats_global stats;
};
struct wil_brd_info {
u32 file_addr;
u32 file_max_size;
};
struct wil6210_priv {
struct pci_dev *pdev;
u32 bar_size;
struct wiphy *wiphy;
struct net_device *main_ndev;
int n_msi;
void __iomem *csr;
DECLARE_BITMAP(status, wil_status_last);
u8 fw_version[ETHTOOL_FWVERS_LEN];
u32 hw_version;
u8 chip_revision;
const char *hw_name;
const char *wil_fw_name;
char *board_file;
u32 num_of_brd_entries;
struct wil_brd_info *brd_info;
DECLARE_BITMAP(hw_capa, hw_capa_last);
DECLARE_BITMAP(fw_capabilities, WMI_FW_CAPABILITY_MAX);
DECLARE_BITMAP(platform_capa, WIL_PLATFORM_CAPA_MAX);
u32 recovery_count; /* num of FW recovery attempts in a short time */
u32 recovery_state; /* FW recovery state machine */
unsigned long last_fw_recovery; /* jiffies of last fw recovery */
wait_queue_head_t wq; /* for all wait_event() use */
u8 max_vifs; /* maximum number of interfaces, including main */
struct wil6210_vif *vifs[WIL_MAX_VIFS];
struct mutex vif_mutex; /* protects access to VIF entries */
atomic_t connected_vifs;
u32 max_assoc_sta; /* max sta's supported by the driver and the FW */
/* profile */
struct cfg80211_chan_def monitor_chandef;
u32 monitor_flags;
int sinfo_gen;
/* interrupt moderation */
u32 tx_max_burst_duration;
u32 tx_interframe_timeout;
u32 rx_max_burst_duration;
u32 rx_interframe_timeout;
/* cached ISR registers */
u32 isr_misc;
/* mailbox related */
struct mutex wmi_mutex;
struct wil6210_mbox_ctl mbox_ctl;
struct completion wmi_ready;
struct completion wmi_call;
u16 wmi_seq;
u16 reply_id; /**< wait for this WMI event */
u8 reply_mid;
void *reply_buf;
u16 reply_size;
struct workqueue_struct *wmi_wq; /* for deferred calls */
struct work_struct wmi_event_worker;
struct workqueue_struct *wq_service;
struct work_struct fw_error_worker; /* for FW error recovery */
struct list_head pending_wmi_ev;
/*
* protect pending_wmi_ev
* - fill in IRQ from wil6210_irq_misc,
* - consumed in thread by wmi_event_worker
*/
spinlock_t wmi_ev_lock;
spinlock_t net_queue_lock; /* guarding stop/wake netif queue */
struct napi_struct napi_rx;
struct napi_struct napi_tx;
struct net_device napi_ndev; /* dummy net_device serving all VIFs */
/* DMA related */
struct wil_ring ring_rx;
unsigned int rx_buf_len;
struct wil_ring ring_tx[WIL6210_MAX_TX_RINGS];
struct wil_ring_tx_data ring_tx_data[WIL6210_MAX_TX_RINGS];
struct wil_status_ring srings[WIL6210_MAX_STATUS_RINGS];
u8 num_rx_status_rings;
int tx_sring_idx;
u8 ring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */
struct wil_sta_info sta[WIL6210_MAX_CID];
u32 ring_idle_trsh; /* HW fetches up to 16 descriptors at once */
u32 dma_addr_size; /* indicates dma addr size */
struct wil_rx_buff_mgmt rx_buff_mgmt;
bool use_enhanced_dma_hw;
struct wil_txrx_ops txrx_ops;
struct mutex mutex; /* for wil6210_priv access in wil_{up|down} */
/* for synchronizing device memory access while reset or suspend */
struct rw_semaphore mem_lock;
/* statistics */
atomic_t isr_count_rx, isr_count_tx;
/* debugfs */
struct dentry *debug;
struct wil_blob_wrapper blobs[MAX_FW_MAPPING_TABLE_SIZE];
u8 discovery_mode;
u8 abft_len;
u8 wakeup_trigger;
struct wil_suspend_stats suspend_stats;
struct wil_debugfs_data dbg_data;
bool tx_latency; /* collect TX latency measurements */
size_t tx_latency_res; /* bin resolution in usec */
void *platform_handle;
struct wil_platform_ops platform_ops;
bool keep_radio_on_during_sleep;
struct pmc_ctx pmc;
u8 p2p_dev_started;
/* P2P_DEVICE vif */
struct wireless_dev *p2p_wdev;
struct wireless_dev *radio_wdev;
/* High Access Latency Policy voting */
struct wil_halp halp;
enum wmi_ps_profile_type ps_profile;
int fw_calib_result;
struct notifier_block pm_notify;
bool suspend_resp_rcvd;
bool suspend_resp_comp;
u32 bus_request_kbps;
u32 bus_request_kbps_pre_suspend;
u32 rgf_fw_assert_code_addr;
u32 rgf_ucode_assert_code_addr;
u32 iccm_base;
/* relevant only for eDMA */
bool use_compressed_rx_status;
u32 rx_status_ring_order;
u32 tx_status_ring_order;
u32 rx_buff_id_count;
bool amsdu_en;
bool use_rx_hw_reordering;
bool secured_boot;
u8 boot_config;
struct wil_fw_stats_global fw_stats_global;
u32 max_agg_wsize;
u32 max_ampdu_size;
};
#define wil_to_wiphy(i) (i->wiphy)
#define wil_to_dev(i) (wiphy_dev(wil_to_wiphy(i)))
#define wiphy_to_wil(w) (struct wil6210_priv *)(wiphy_priv(w))
#define wdev_to_wil(w) (struct wil6210_priv *)(wdev_priv(w))
#define ndev_to_wil(n) (wdev_to_wil(n->ieee80211_ptr))
#define ndev_to_vif(n) (struct wil6210_vif *)(netdev_priv(n))
#define vif_to_wil(v) (v->wil)
#define vif_to_ndev(v) (v->ndev)
#define vif_to_wdev(v) (&v->wdev)
#define GET_MAX_VIFS(wil) min_t(int, (wil)->max_vifs, WIL_MAX_VIFS)
static inline struct wil6210_vif *wdev_to_vif(struct wil6210_priv *wil,
struct wireless_dev *wdev)
{
/* main interface is shared with P2P device */
if (wdev == wil->p2p_wdev)
return ndev_to_vif(wil->main_ndev);
else
return container_of(wdev, struct wil6210_vif, wdev);
}
static inline struct wireless_dev *
vif_to_radio_wdev(struct wil6210_priv *wil, struct wil6210_vif *vif)
{
/* main interface is shared with P2P device */
if (vif->mid)
return vif_to_wdev(vif);
else
return wil->radio_wdev;
}
__printf(2, 3)
void wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...);
__printf(2, 3)
void __wil_err(struct wil6210_priv *wil, const char *fmt, ...);
__printf(2, 3)
void __wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...);
__printf(2, 3)
void __wil_info(struct wil6210_priv *wil, const char *fmt, ...);
__printf(2, 3)
void wil_dbg_ratelimited(const struct wil6210_priv *wil, const char *fmt, ...);
#define wil_dbg(wil, fmt, arg...) do { \
netdev_dbg(wil->main_ndev, fmt, ##arg); \
wil_dbg_trace(wil, fmt, ##arg); \
} while (0)
#define wil_dbg_irq(wil, fmt, arg...) wil_dbg(wil, "DBG[ IRQ]" fmt, ##arg)
#define wil_dbg_txrx(wil, fmt, arg...) wil_dbg(wil, "DBG[TXRX]" fmt, ##arg)
#define wil_dbg_wmi(wil, fmt, arg...) wil_dbg(wil, "DBG[ WMI]" fmt, ##arg)
#define wil_dbg_misc(wil, fmt, arg...) wil_dbg(wil, "DBG[MISC]" fmt, ##arg)
#define wil_dbg_pm(wil, fmt, arg...) wil_dbg(wil, "DBG[ PM ]" fmt, ##arg)
#define wil_err(wil, fmt, arg...) __wil_err(wil, "%s: " fmt, __func__, ##arg)
#define wil_info(wil, fmt, arg...) __wil_info(wil, "%s: " fmt, __func__, ##arg)
#define wil_err_ratelimited(wil, fmt, arg...) \
__wil_err_ratelimited(wil, "%s: " fmt, __func__, ##arg)
/* target operations */
/* register read */
static inline u32 wil_r(struct wil6210_priv *wil, u32 reg)
{
return readl(wil->csr + HOSTADDR(reg));
}
/* register write. wmb() to make sure it is completed */
static inline void wil_w(struct wil6210_priv *wil, u32 reg, u32 val)
{
writel(val, wil->csr + HOSTADDR(reg));
wmb(); /* wait for write to propagate to the HW */
}
/* register set = read, OR, write */
static inline void wil_s(struct wil6210_priv *wil, u32 reg, u32 val)
{
wil_w(wil, reg, wil_r(wil, reg) | val);
}
/* register clear = read, AND with inverted, write */
static inline void wil_c(struct wil6210_priv *wil, u32 reg, u32 val)
{
wil_w(wil, reg, wil_r(wil, reg) & ~val);
}
/**
* wil_cid_valid - check cid is valid
*/
static inline bool wil_cid_valid(struct wil6210_priv *wil, u8 cid)
{
return (cid >= 0 && cid < wil->max_assoc_sta);
}
void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len);
#if defined(CONFIG_DYNAMIC_DEBUG)
#define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
print_hex_dump_debug("DBG[TXRX]" prefix_str,\
prefix_type, rowsize, \
groupsize, buf, len, ascii)
#define wil_hex_dump_wmi(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
print_hex_dump_debug("DBG[ WMI]" prefix_str,\
prefix_type, rowsize, \
groupsize, buf, len, ascii)
#define wil_hex_dump_misc(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
print_hex_dump_debug("DBG[MISC]" prefix_str,\
prefix_type, rowsize, \
groupsize, buf, len, ascii)
#else /* defined(CONFIG_DYNAMIC_DEBUG) */
static inline
void wil_hex_dump_txrx(const char *prefix_str, int prefix_type, int rowsize,
int groupsize, const void *buf, size_t len, bool ascii)
{
}
static inline
void wil_hex_dump_wmi(const char *prefix_str, int prefix_type, int rowsize,
int groupsize, const void *buf, size_t len, bool ascii)
{
}
static inline
void wil_hex_dump_misc(const char *prefix_str, int prefix_type, int rowsize,
int groupsize, const void *buf, size_t len, bool ascii)
{
}
#endif /* defined(CONFIG_DYNAMIC_DEBUG) */
void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src,
size_t count);
void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
size_t count);
int wil_mem_access_lock(struct wil6210_priv *wil);
void wil_mem_access_unlock(struct wil6210_priv *wil);
struct wil6210_vif *
wil_vif_alloc(struct wil6210_priv *wil, const char *name,
unsigned char name_assign_type, enum nl80211_iftype iftype);
void wil_vif_free(struct wil6210_vif *vif);
void *wil_if_alloc(struct device *dev);
bool wil_has_other_active_ifaces(struct wil6210_priv *wil,
struct net_device *ndev, bool up, bool ok);
bool wil_has_active_ifaces(struct wil6210_priv *wil, bool up, bool ok);
void wil_if_free(struct wil6210_priv *wil);
int wil_vif_add(struct wil6210_priv *wil, struct wil6210_vif *vif);
int wil_if_add(struct wil6210_priv *wil);
void wil_vif_remove(struct wil6210_priv *wil, u8 mid);
void wil_if_remove(struct wil6210_priv *wil);
int wil_priv_init(struct wil6210_priv *wil);
void wil_priv_deinit(struct wil6210_priv *wil);
int wil_ps_update(struct wil6210_priv *wil,
enum wmi_ps_profile_type ps_profile);
int wil_reset(struct wil6210_priv *wil, bool no_fw);
void wil_fw_error_recovery(struct wil6210_priv *wil);
void wil_set_recovery_state(struct wil6210_priv *wil, int state);
bool wil_is_recovery_blocked(struct wil6210_priv *wil);
int wil_up(struct wil6210_priv *wil);
int __wil_up(struct wil6210_priv *wil);
int wil_down(struct wil6210_priv *wil);
int __wil_down(struct wil6210_priv *wil);
void wil_refresh_fw_capabilities(struct wil6210_priv *wil);
void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r);
int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac);
void wil_set_ethtoolops(struct net_device *ndev);
struct fw_map *wil_find_fw_mapping(const char *section);
void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr, u32 size);
void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr);
void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr);
int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr,
struct wil6210_mbox_hdr *hdr);
int wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len);
void wmi_recv_cmd(struct wil6210_priv *wil);
int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len,
u16 reply_id, void *reply, u16 reply_size, int to_msec);
void wmi_event_worker(struct work_struct *work);
void wmi_event_flush(struct wil6210_priv *wil);
int wmi_set_ssid(struct wil6210_vif *vif, u8 ssid_len, const void *ssid);
int wmi_get_ssid(struct wil6210_vif *vif, u8 *ssid_len, void *ssid);
int wmi_set_channel(struct wil6210_priv *wil, int channel);
int wmi_get_channel(struct wil6210_priv *wil, int *channel);
int wmi_del_cipher_key(struct wil6210_vif *vif, u8 key_index,
const void *mac_addr, int key_usage);
int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index,
const void *mac_addr, int key_len, const void *key,
int key_usage);
int wmi_echo(struct wil6210_priv *wil);
int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie);
int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring);
int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie);
int wmi_rxon(struct wil6210_priv *wil, bool on);
int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason,
bool del_sta);
int wmi_addba(struct wil6210_priv *wil, u8 mid,
u8 ringid, u8 size, u16 timeout);
int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason);
int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u16 reason);
int wmi_addba_rx_resp(struct wil6210_priv *wil,
u8 mid, u8 cid, u8 tid, u8 token,
u16 status, bool amsdu, u16 agg_wsize, u16 timeout);
int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
enum wmi_ps_profile_type ps_profile);
int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short);
int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short);
int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid);
int wmi_port_allocate(struct wil6210_priv *wil, u8 mid,
const u8 *mac, enum nl80211_iftype iftype);
int wmi_port_delete(struct wil6210_priv *wil, u8 mid);
int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval);
int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid,
u8 dialog_token, __le16 ba_param_set,
__le16 ba_timeout, __le16 ba_seq_ctrl);
int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize);
void wil6210_clear_irq(struct wil6210_priv *wil);
int wil6210_init_irq(struct wil6210_priv *wil, int irq);
void wil6210_fini_irq(struct wil6210_priv *wil, int irq);
void wil_mask_irq(struct wil6210_priv *wil);
void wil_unmask_irq(struct wil6210_priv *wil);
void wil_configure_interrupt_moderation(struct wil6210_priv *wil);
void wil_disable_irq(struct wil6210_priv *wil);
void wil_enable_irq(struct wil6210_priv *wil);
void wil6210_mask_halp(struct wil6210_priv *wil);
/* P2P */
bool wil_p2p_is_social_scan(struct cfg80211_scan_request *request);
int wil_p2p_search(struct wil6210_vif *vif,
struct cfg80211_scan_request *request);
int wil_p2p_listen(struct wil6210_priv *wil, struct wireless_dev *wdev,
unsigned int duration, struct ieee80211_channel *chan,
u64 *cookie);
u8 wil_p2p_stop_discovery(struct wil6210_vif *vif);
int wil_p2p_cancel_listen(struct wil6210_vif *vif, u64 cookie);
void wil_p2p_listen_expired(struct work_struct *work);
void wil_p2p_search_expired(struct work_struct *work);
void wil_p2p_stop_radio_operations(struct wil6210_priv *wil);
void wil_p2p_delayed_listen_work(struct work_struct *work);
/* WMI for P2P */
int wmi_p2p_cfg(struct wil6210_vif *vif, int channel, int bi);
int wmi_start_listen(struct wil6210_vif *vif);
int wmi_start_search(struct wil6210_vif *vif);
int wmi_stop_discovery(struct wil6210_vif *vif);
int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params,
u64 *cookie);
void wil_cfg80211_ap_recovery(struct wil6210_priv *wil);
int wil_cfg80211_iface_combinations_from_fw(
struct wil6210_priv *wil,
const struct wil_fw_record_concurrency *conc);
int wil_vif_prepare_stop(struct wil6210_vif *vif);
#if defined(CONFIG_WIL6210_DEBUGFS)
int wil6210_debugfs_init(struct wil6210_priv *wil);
void wil6210_debugfs_remove(struct wil6210_priv *wil);
#else
static inline int wil6210_debugfs_init(struct wil6210_priv *wil) { return 0; }
static inline void wil6210_debugfs_remove(struct wil6210_priv *wil) {}
#endif
int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
struct station_info *sinfo);
struct wil6210_priv *wil_cfg80211_init(struct device *dev);
void wil_cfg80211_deinit(struct wil6210_priv *wil);
void wil_p2p_wdev_free(struct wil6210_priv *wil);
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype, u8 chan,
u8 hidden_ssid, u8 is_go);
int wmi_pcp_stop(struct wil6210_vif *vif);
int wmi_led_cfg(struct wil6210_priv *wil, bool enable);
int wmi_abort_scan(struct wil6210_vif *vif);
void wil_abort_scan(struct wil6210_vif *vif, bool sync);
void wil_abort_scan_all_vifs(struct wil6210_priv *wil, bool sync);
void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps);
void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid,
u16 reason_code);
void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid,
u16 reason_code);
void wil_probe_client_flush(struct wil6210_vif *vif);
void wil_probe_client_worker(struct work_struct *work);
void wil_disconnect_worker(struct work_struct *work);
void wil_init_txrx_ops(struct wil6210_priv *wil);
/* TX API */
int wil_ring_init_tx(struct wil6210_vif *vif, int cid);
int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size);
int wil_bcast_init(struct wil6210_vif *vif);
void wil_bcast_fini(struct wil6210_vif *vif);
void wil_bcast_fini_all(struct wil6210_priv *wil);
void wil_update_net_queues(struct wil6210_priv *wil, struct wil6210_vif *vif,
struct wil_ring *ring, bool should_stop);
void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif,
struct wil_ring *ring, bool check_stop);
netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev);
int wil_tx_complete(struct wil6210_vif *vif, int ringid);
void wil6210_unmask_irq_tx(struct wil6210_priv *wil);
void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil);
/* RX API */
void wil_rx_handle(struct wil6210_priv *wil, int *quota);
void wil6210_unmask_irq_rx(struct wil6210_priv *wil);
void wil6210_unmask_irq_rx_edma(struct wil6210_priv *wil);
void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
struct wil_sta_info *cs,
struct key_params *params);
int wil_iftype_nl2wmi(enum nl80211_iftype type);
int wil_request_firmware(struct wil6210_priv *wil, const char *name,
bool load);
int wil_request_board(struct wil6210_priv *wil, const char *name);
bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
void wil_pm_runtime_allow(struct wil6210_priv *wil);
void wil_pm_runtime_forbid(struct wil6210_priv *wil);
int wil_pm_runtime_get(struct wil6210_priv *wil);
void wil_pm_runtime_put(struct wil6210_priv *wil);
int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime);
int wil_suspend(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on);
int wil_resume(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on);
bool wil_is_wmi_idle(struct wil6210_priv *wil);
int wmi_resume(struct wil6210_priv *wil);
int wmi_suspend(struct wil6210_priv *wil);
bool wil_is_tx_idle(struct wil6210_priv *wil);
int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size);
void wil_fw_core_dump(struct wil6210_priv *wil);
void wil_halp_vote(struct wil6210_priv *wil);
void wil_halp_unvote(struct wil6210_priv *wil);
void wil6210_set_halp(struct wil6210_priv *wil);
void wil6210_clear_halp(struct wil6210_priv *wil);
int wmi_start_sched_scan(struct wil6210_priv *wil,
struct cfg80211_sched_scan_request *request);
int wmi_stop_sched_scan(struct wil6210_priv *wil);
int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len);
int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
u8 channel, u16 duration_ms);
int reverse_memcmp(const void *cs, const void *ct, size_t count);
/* WMI for enhanced DMA */
int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id);
int wil_wmi_cfg_def_rx_offload(struct wil6210_priv *wil,
u16 max_rx_pl_per_desc);
int wil_wmi_rx_sring_add(struct wil6210_priv *wil, u16 ring_id);
int wil_wmi_rx_desc_ring_add(struct wil6210_priv *wil, int status_ring_id);
int wil_wmi_tx_desc_ring_add(struct wil6210_vif *vif, int ring_id, int cid,
int tid);
int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id);
int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid,
u8 tid, u8 token, u16 status, bool amsdu,
u16 agg_wsize, u16 timeout);
void update_supported_bands(struct wil6210_priv *wil);
#endif /* __WIL6210_H__ */
|