aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi/iwl-commands.h
blob: 9de8d7f6efa3a2a6af910b44853c4a753f9b3a61 (plain)
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
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
/******************************************************************************
 *
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * GPL LICENSE SUMMARY
 *
 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU Geeral Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
 * USA
 *
 * The full GNU General Public License is included in this distribution
 * in the file called LICENSE.GPL.
 *
 * Contact Information:
 * James P. Ketrenos <ipw2100-admin@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 * BSD LICENSE
 *
 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  * Neither the name Intel Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *****************************************************************************/

#ifndef __iwl_commands_h__
#define __iwl_commands_h__

enum {
	REPLY_ALIVE = 0x1,
	REPLY_ERROR = 0x2,

	/* RXON and QOS commands */
	REPLY_RXON = 0x10,
	REPLY_RXON_ASSOC = 0x11,
	REPLY_QOS_PARAM = 0x13,
	REPLY_RXON_TIMING = 0x14,

	/* Multi-Station support */
	REPLY_ADD_STA = 0x18,
	REPLY_REMOVE_STA = 0x19,	/* not used */
	REPLY_REMOVE_ALL_STA = 0x1a,	/* not used */

	/* RX, TX, LEDs */
#if IWL == 3945
	REPLY_3945_RX = 0x1b,		/* 3945 only */
#endif
	REPLY_TX = 0x1c,
	REPLY_RATE_SCALE = 0x47,	/* 3945 only */
	REPLY_LEDS_CMD = 0x48,
	REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */

	/* 802.11h related */
	RADAR_NOTIFICATION = 0x70,	/* not used */
	REPLY_QUIET_CMD = 0x71,		/* not used */
	REPLY_CHANNEL_SWITCH = 0x72,
	CHANNEL_SWITCH_NOTIFICATION = 0x73,
	REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74,
	SPECTRUM_MEASURE_NOTIFICATION = 0x75,

	/* Power Management */
	POWER_TABLE_CMD = 0x77,
	PM_SLEEP_NOTIFICATION = 0x7A,
	PM_DEBUG_STATISTIC_NOTIFIC = 0x7B,

	/* Scan commands and notifications */
	REPLY_SCAN_CMD = 0x80,
	REPLY_SCAN_ABORT_CMD = 0x81,
	SCAN_START_NOTIFICATION = 0x82,
	SCAN_RESULTS_NOTIFICATION = 0x83,
	SCAN_COMPLETE_NOTIFICATION = 0x84,

	/* IBSS/AP commands */
	BEACON_NOTIFICATION = 0x90,
	REPLY_TX_BEACON = 0x91,
	WHO_IS_AWAKE_NOTIFICATION = 0x94,	/* not used */

	/* Miscellaneous commands */
	QUIET_NOTIFICATION = 0x96,		/* not used */
	REPLY_TX_PWR_TABLE_CMD = 0x97,
	MEASURE_ABORT_NOTIFICATION = 0x99,	/* not used */

	/* BT config command */
	REPLY_BT_CONFIG = 0x9b,

	/* 4965 Statistics */
	REPLY_STATISTICS_CMD = 0x9c,
	STATISTICS_NOTIFICATION = 0x9d,

	/* RF-KILL commands and notifications */
	REPLY_CARD_STATE_CMD = 0xa0,
	CARD_STATE_NOTIFICATION = 0xa1,

	/* Missed beacons notification */
	MISSED_BEACONS_NOTIFICATION = 0xa2,

#if IWL == 4965
	REPLY_CT_KILL_CONFIG_CMD = 0xa4,
	SENSITIVITY_CMD = 0xa8,
	REPLY_PHY_CALIBRATION_CMD = 0xb0,
	REPLY_RX_PHY_CMD = 0xc0,
	REPLY_RX_MPDU_CMD = 0xc1,
	REPLY_4965_RX = 0xc3,
	REPLY_COMPRESSED_BA = 0xc5,
#endif
	REPLY_MAX = 0xff
};

/******************************************************************************
 * (0)
 * Header
 *
 *****************************************************************************/

#define IWL_CMD_FAILED_MSK 0x40

struct iwl_cmd_header {
	u8 cmd;
	u8 flags;
	/* We have 15 LSB to use as we please (MSB indicates
	 * a frame Rx'd from the HW).  We encode the following
	 * information into the sequence field:
	 *
	 *  0:7    index in fifo
	 *  8:13   fifo selection
	 * 14:14   bit indicating if this packet references the 'extra'
	 *         storage at the end of the memory queue
	 * 15:15   (Rx indication)
	 *
	 */
	__le16 sequence;

	/* command data follows immediately */
	u8 data[0];
} __attribute__ ((packed));

/******************************************************************************
 * (0a)
 * Alive and Error Commands & Responses:
 *
 *****************************************************************************/

#define UCODE_VALID_OK	__constant_cpu_to_le32(0x1)
#define INITIALIZE_SUBTYPE    (9)

/*
 * REPLY_ALIVE = 0x1 (response only, not a command)
 */
struct iwl_alive_resp {
	u8 ucode_minor;
	u8 ucode_major;
	__le16 reserved1;
	u8 sw_rev[8];
	u8 ver_type;
	u8 ver_subtype;
	__le16 reserved2;
	__le32 log_event_table_ptr;
	__le32 error_event_table_ptr;
	__le32 timestamp;
	__le32 is_valid;
} __attribute__ ((packed));

struct iwl_init_alive_resp {
	u8 ucode_minor;
	u8 ucode_major;
	__le16 reserved1;
	u8 sw_rev[8];
	u8 ver_type;
	u8 ver_subtype;
	__le16 reserved2;
	__le32 log_event_table_ptr;
	__le32 error_event_table_ptr;
	__le32 timestamp;
	__le32 is_valid;

#if IWL == 4965
	/* calibration values from "initialize" uCode */
	__le32 voltage;		/* signed */
	__le32 therm_r1[2];	/* signed 1st for normal, 2nd for FAT channel */
	__le32 therm_r2[2];	/* signed */
	__le32 therm_r3[2];	/* signed */
	__le32 therm_r4[2];	/* signed */
	__le32 tx_atten[5][2];	/* signed MIMO gain comp, 5 freq groups,
				 * 2 Tx chains */
#endif
} __attribute__ ((packed));

union tsf {
	u8 byte[8];
	__le16 word[4];
	__le32 dw[2];
};

/*
 * REPLY_ERROR = 0x2 (response only, not a command)
 */
struct iwl_error_resp {
	__le32 error_type;
	u8 cmd_id;
	u8 reserved1;
	__le16 bad_cmd_seq_num;
#if IWL == 3945
	__le16 reserved2;
#endif
	__le32 error_info;
	union tsf timestamp;
} __attribute__ ((packed));

/******************************************************************************
 * (1)
 * RXON Commands & Responses:
 *
 *****************************************************************************/

/*
 * Rx config defines & structure
 */
/* rx_config device types  */
enum {
	RXON_DEV_TYPE_AP = 1,
	RXON_DEV_TYPE_ESS = 3,
	RXON_DEV_TYPE_IBSS = 4,
	RXON_DEV_TYPE_SNIFFER = 6,
};

/* rx_config flags */
/* band & modulation selection */
#define RXON_FLG_BAND_24G_MSK           __constant_cpu_to_le32(1 << 0)
#define RXON_FLG_CCK_MSK                __constant_cpu_to_le32(1 << 1)
/* auto detection enable */
#define RXON_FLG_AUTO_DETECT_MSK        __constant_cpu_to_le32(1 << 2)
/* TGg protection when tx */
#define RXON_FLG_TGG_PROTECT_MSK        __constant_cpu_to_le32(1 << 3)
/* cck short slot & preamble */
#define RXON_FLG_SHORT_SLOT_MSK          __constant_cpu_to_le32(1 << 4)
#define RXON_FLG_SHORT_PREAMBLE_MSK     __constant_cpu_to_le32(1 << 5)
/* antenna selection */
#define RXON_FLG_DIS_DIV_MSK            __constant_cpu_to_le32(1 << 7)
#define RXON_FLG_ANT_SEL_MSK            __constant_cpu_to_le32(0x0f00)
#define RXON_FLG_ANT_A_MSK              __constant_cpu_to_le32(1 << 8)
#define RXON_FLG_ANT_B_MSK              __constant_cpu_to_le32(1 << 9)
/* radar detection enable */
#define RXON_FLG_RADAR_DETECT_MSK       __constant_cpu_to_le32(1 << 12)
#define RXON_FLG_TGJ_NARROW_BAND_MSK    __constant_cpu_to_le32(1 << 13)
/* rx response to host with 8-byte TSF
* (according to ON_AIR deassertion) */
#define RXON_FLG_TSF2HOST_MSK           __constant_cpu_to_le32(1 << 15)

/* rx_config filter flags */
/* accept all data frames */
#define RXON_FILTER_PROMISC_MSK         __constant_cpu_to_le32(1 << 0)
/* pass control & management to host */
#define RXON_FILTER_CTL2HOST_MSK        __constant_cpu_to_le32(1 << 1)
/* accept multi-cast */
#define RXON_FILTER_ACCEPT_GRP_MSK      __constant_cpu_to_le32(1 << 2)
/* don't decrypt uni-cast frames */
#define RXON_FILTER_DIS_DECRYPT_MSK     __constant_cpu_to_le32(1 << 3)
/* don't decrypt multi-cast frames */
#define RXON_FILTER_DIS_GRP_DECRYPT_MSK __constant_cpu_to_le32(1 << 4)
/* STA is associated */
#define RXON_FILTER_ASSOC_MSK           __constant_cpu_to_le32(1 << 5)
/* transfer to host non bssid beacons in associated state */
#define RXON_FILTER_BCON_AWARE_MSK      __constant_cpu_to_le32(1 << 6)

/*
 * REPLY_RXON = 0x10 (command, has simple generic response)
 */
struct iwl_rxon_cmd {
	u8 node_addr[6];
	__le16 reserved1;
	u8 bssid_addr[6];
	__le16 reserved2;
	u8 wlap_bssid_addr[6];
	__le16 reserved3;
	u8 dev_type;
	u8 air_propagation;
#if IWL == 3945
	__le16 reserved4;
#elif IWL == 4965
	__le16 rx_chain;
#endif
	u8 ofdm_basic_rates;
	u8 cck_basic_rates;
	__le16 assoc_id;
	__le32 flags;
	__le32 filter_flags;
	__le16 channel;
#if IWL == 3945
	__le16 reserved5;
#elif IWL == 4965
	u8 ofdm_ht_single_stream_basic_rates;
	u8 ofdm_ht_dual_stream_basic_rates;
#endif
} __attribute__ ((packed));

/*
 * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response)
 */
struct iwl_rxon_assoc_cmd {
	__le32 flags;
	__le32 filter_flags;
	u8 ofdm_basic_rates;
	u8 cck_basic_rates;
#if IWL == 4965
	u8 ofdm_ht_single_stream_basic_rates;
	u8 ofdm_ht_dual_stream_basic_rates;
	__le16 rx_chain_select_flags;
#endif
	__le16 reserved;
} __attribute__ ((packed));

/*
 * REPLY_RXON_TIMING = 0x14 (command, has simple generic response)
 */
struct iwl_rxon_time_cmd {
	union tsf timestamp;
	__le16 beacon_interval;
	__le16 atim_window;
	__le32 beacon_init_val;
	__le16 listen_interval;
	__le16 reserved;
} __attribute__ ((packed));

struct iwl_tx_power {
	u8 tx_gain;		/* gain for analog radio */
	u8 dsp_atten;		/* gain for DSP */
} __attribute__ ((packed));

#if IWL == 3945
struct iwl_power_per_rate {
	u8 rate;		/* plcp */
	struct iwl_tx_power tpc;
	u8 reserved;
} __attribute__ ((packed));

#elif IWL == 4965
#define POWER_TABLE_NUM_ENTRIES			33
#define POWER_TABLE_NUM_HT_OFDM_ENTRIES		32
#define POWER_TABLE_CCK_ENTRY			32
struct tx_power_dual_stream {
	__le32 dw;
} __attribute__ ((packed));

struct iwl_tx_power_db {
	struct tx_power_dual_stream power_tbl[POWER_TABLE_NUM_ENTRIES];
} __attribute__ ((packed));
#endif

/*
 * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response)
 */
struct iwl_channel_switch_cmd {
	u8 band;
	u8 expect_beacon;
	__le16 channel;
	__le32 rxon_flags;
	__le32 rxon_filter_flags;
	__le32 switch_time;
#if IWL == 3945
	struct iwl_power_per_rate power[IWL_MAX_RATES];
#elif IWL == 4965
	struct iwl_tx_power_db tx_power;
#endif
} __attribute__ ((packed));

/*
 * CHANNEL_SWITCH_NOTIFICATION = 0x73 (notification only, not a command)
 */
struct iwl_csa_notification {
	__le16 band;
	__le16 channel;
	__le32 status;		/* 0 - OK, 1 - fail */
} __attribute__ ((packed));

/******************************************************************************
 * (2)
 * Quality-of-Service (QOS) Commands & Responses:
 *
 *****************************************************************************/
struct iwl_ac_qos {
	__le16 cw_min;
	__le16 cw_max;
	u8 aifsn;
	u8 reserved1;
	__le16 edca_txop;
} __attribute__ ((packed));

/* QoS flags defines */
#define QOS_PARAM_FLG_UPDATE_EDCA_MSK	__constant_cpu_to_le32(0x01)
#define QOS_PARAM_FLG_TGN_MSK		__constant_cpu_to_le32(0x02)
#define QOS_PARAM_FLG_TXOP_TYPE_MSK	__constant_cpu_to_le32(0x10)

/*
 *  TXFIFO Queue number defines
 */
/* number of Access categories (AC) (EDCA), queues 0..3 */
#define AC_NUM                4

/*
 * REPLY_QOS_PARAM = 0x13 (command, has simple generic response)
 */
struct iwl_qosparam_cmd {
	__le32 qos_flags;
	struct iwl_ac_qos ac[AC_NUM];
} __attribute__ ((packed));

/******************************************************************************
 * (3)
 * Add/Modify Stations Commands & Responses:
 *
 *****************************************************************************/
/*
 * Multi station support
 */
#define	IWL_AP_ID		0
#define IWL_MULTICAST_ID	1
#define	IWL_STA_ID		2

#define	IWL3945_BROADCAST_ID	24
#define IWL3945_STATION_COUNT	25

#define IWL4965_BROADCAST_ID	31
#define	IWL4965_STATION_COUNT	32

#define	IWL_STATION_COUNT	32 	/* MAX(3945,4965)*/
#define	IWL_INVALID_STATION 	255

#if IWL == 3945
#define STA_FLG_TX_RATE_MSK		__constant_cpu_to_le32(1<<2);
#endif
#define STA_FLG_PWR_SAVE_MSK		__constant_cpu_to_le32(1<<8);

#define STA_CONTROL_MODIFY_MSK		0x01

/* key flags __le16*/
#define STA_KEY_FLG_ENCRYPT_MSK	__constant_cpu_to_le16(0x7)
#define STA_KEY_FLG_NO_ENC	__constant_cpu_to_le16(0x0)
#define STA_KEY_FLG_WEP		__constant_cpu_to_le16(0x1)
#define STA_KEY_FLG_CCMP	__constant_cpu_to_le16(0x2)
#define STA_KEY_FLG_TKIP	__constant_cpu_to_le16(0x3)

#define STA_KEY_FLG_KEYID_POS	8
#define STA_KEY_FLG_INVALID 	__constant_cpu_to_le16(0x0800)

/* modify flags  */
#define	STA_MODIFY_KEY_MASK		0x01
#define	STA_MODIFY_TID_DISABLE_TX	0x02
#define	STA_MODIFY_TX_RATE_MSK		0x04
#define STA_MODIFY_ADDBA_TID_MSK	0x08
#define STA_MODIFY_DELBA_TID_MSK	0x10
#define BUILD_RAxTID(sta_id, tid)	(((sta_id) << 4) + (tid))

/*
 * Antenna masks:
 * bit14:15 01 B inactive, A active
 *          10 B active, A inactive
 *          11 Both active
 */
#define RATE_MCS_ANT_A_POS	14
#define RATE_MCS_ANT_B_POS	15
#define RATE_MCS_ANT_A_MSK	0x4000
#define RATE_MCS_ANT_B_MSK	0x8000
#define RATE_MCS_ANT_AB_MSK	0xc000

struct iwl_keyinfo {
	__le16 key_flags;
	u8 tkip_rx_tsc_byte2;	/* TSC[2] for key mix ph1 detection */
	u8 reserved1;
	__le16 tkip_rx_ttak[5];	/* 10-byte unicast TKIP TTAK */
	__le16 reserved2;
	u8 key[16];		/* 16-byte unicast decryption key */
} __attribute__ ((packed));

struct sta_id_modify {
	u8 addr[ETH_ALEN];
	__le16 reserved1;
	u8 sta_id;
	u8 modify_mask;
	__le16 reserved2;
} __attribute__ ((packed));

/*
 * REPLY_ADD_STA = 0x18 (command)
 */
struct iwl_addsta_cmd {
	u8 mode;
	u8 reserved[3];
	struct sta_id_modify sta;
	struct iwl_keyinfo key;
	__le32 station_flags;
	__le32 station_flags_msk;
	__le16 tid_disable_tx;
#if IWL == 3945
	__le16 rate_n_flags;
#else
	__le16	reserved1;
#endif
	u8 add_immediate_ba_tid;
	u8 remove_immediate_ba_tid;
	__le16 add_immediate_ba_ssn;
#if IWL == 4965
	__le32 reserved2;
#endif
} __attribute__ ((packed));

/*
 * REPLY_ADD_STA = 0x18 (response)
 */
struct iwl_add_sta_resp {
	u8 status;
} __attribute__ ((packed));

#define ADD_STA_SUCCESS_MSK              0x1

/******************************************************************************
 * (4)
 * Rx Responses:
 *
 *****************************************************************************/

struct iwl_rx_frame_stats {
	u8 phy_count;
	u8 id;
	u8 rssi;
	u8 agc;
	__le16 sig_avg;
	__le16 noise_diff;
	u8 payload[0];
} __attribute__ ((packed));

struct iwl_rx_frame_hdr {
	__le16 channel;
	__le16 phy_flags;
	u8 reserved1;
	u8 rate;
	__le16 len;
	u8 payload[0];
} __attribute__ ((packed));

#define	RX_RES_STATUS_NO_CRC32_ERROR	__constant_cpu_to_le32(1 << 0)
#define	RX_RES_STATUS_NO_RXE_OVERFLOW	__constant_cpu_to_le32(1 << 1)

#define	RX_RES_PHY_FLAGS_BAND_24_MSK	__constant_cpu_to_le16(1 << 0)
#define	RX_RES_PHY_FLAGS_MOD_CCK_MSK		__constant_cpu_to_le16(1 << 1)
#define	RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK	__constant_cpu_to_le16(1 << 2)
#define	RX_RES_PHY_FLAGS_NARROW_BAND_MSK	__constant_cpu_to_le16(1 << 3)
#define	RX_RES_PHY_FLAGS_ANTENNA_MSK		__constant_cpu_to_le16(0xf0)

#define	RX_RES_STATUS_SEC_TYPE_MSK	(0x7 << 8)
#define	RX_RES_STATUS_SEC_TYPE_NONE	(0x0 << 8)
#define	RX_RES_STATUS_SEC_TYPE_WEP	(0x1 << 8)
#define	RX_RES_STATUS_SEC_TYPE_CCMP	(0x2 << 8)
#define	RX_RES_STATUS_SEC_TYPE_TKIP	(0x3 << 8)

#define	RX_RES_STATUS_DECRYPT_TYPE_MSK	(0x3 << 11)
#define	RX_RES_STATUS_NOT_DECRYPT	(0x0 << 11)
#define	RX_RES_STATUS_DECRYPT_OK	(0x3 << 11)
#define	RX_RES_STATUS_BAD_ICV_MIC	(0x1 << 11)
#define	RX_RES_STATUS_BAD_KEY_TTAK	(0x2 << 11)

struct iwl_rx_frame_end {
	__le32 status;
	__le64 timestamp;
	__le32 beacon_timestamp;
} __attribute__ ((packed));

/*
 * REPLY_3945_RX = 0x1b (response only, not a command)
 *
 * NOTE:  DO NOT dereference from casts to this structure
 * It is provided only for calculating minimum data set size.
 * The actual offsets of the hdr and end are dynamic based on
 * stats.phy_count
 */
struct iwl_rx_frame {
	struct iwl_rx_frame_stats stats;
	struct iwl_rx_frame_hdr hdr;
	struct iwl_rx_frame_end end;
} __attribute__ ((packed));

/* Fixed (non-configurable) rx data from phy */
#define RX_PHY_FLAGS_ANTENNAE_OFFSET		(4)
#define RX_PHY_FLAGS_ANTENNAE_MASK		(0x70)
#define IWL_AGC_DB_MASK 	(0x3f80)	/* MASK(7,13) */
#define IWL_AGC_DB_POS		(7)
struct iwl4965_rx_non_cfg_phy {
	__le16 ant_selection;	/* ant A bit 4, ant B bit 5, ant C bit 6 */
	__le16 agc_info;	/* agc code 0:6, agc dB 7:13, reserved 14:15 */
	u8 rssi_info[6];	/* we use even entries, 0/2/4 for A/B/C rssi */
	u8 pad[0];
} __attribute__ ((packed));

/*
 * REPLY_4965_RX = 0xc3 (response only, not a command)
 * Used only for legacy (non 11n) frames.
 */
#define RX_RES_PHY_CNT 14
struct iwl4965_rx_phy_res {
	u8 non_cfg_phy_cnt;     /* non configurable DSP phy data byte count */
	u8 cfg_phy_cnt;		/* configurable DSP phy data byte count */
	u8 stat_id;		/* configurable DSP phy data set ID */
	u8 reserved1;
	__le64 timestamp;	/* TSF at on air rise */
	__le32 beacon_time_stamp; /* beacon at on-air rise */
	__le16 phy_flags;	/* general phy flags: band, modulation, ... */
	__le16 channel;		/* channel number */
	__le16 non_cfg_phy[RX_RES_PHY_CNT];	/* upto 14 phy entries */
	__le32 reserved2;
	__le32 rate_n_flags;
	__le16 byte_count;		/* frame's byte-count */
	__le16 reserved3;
} __attribute__ ((packed));

struct iwl4965_rx_mpdu_res_start {
	__le16 byte_count;
	__le16 reserved;
} __attribute__ ((packed));


/******************************************************************************
 * (5)
 * Tx Commands & Responses:
 *
 *****************************************************************************/

/* Tx flags */
#define TX_CMD_FLG_RTS_MSK __constant_cpu_to_le32(1 << 1)
#define TX_CMD_FLG_CTS_MSK __constant_cpu_to_le32(1 << 2)
#define TX_CMD_FLG_ACK_MSK __constant_cpu_to_le32(1 << 3)
#define TX_CMD_FLG_STA_RATE_MSK __constant_cpu_to_le32(1 << 4)
#define TX_CMD_FLG_IMM_BA_RSP_MASK  __constant_cpu_to_le32(1 << 6)
#define TX_CMD_FLG_FULL_TXOP_PROT_MSK __constant_cpu_to_le32(1 << 7)
#define TX_CMD_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0xf00)
#define TX_CMD_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8)
#define TX_CMD_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9)

/* ucode ignores BT priority for this frame */
#define TX_CMD_FLG_BT_DIS_MSK __constant_cpu_to_le32(1 << 12)

/* ucode overrides sequence control */
#define TX_CMD_FLG_SEQ_CTL_MSK __constant_cpu_to_le32(1 << 13)

/* signal that this frame is non-last MPDU */
#define TX_CMD_FLG_MORE_FRAG_MSK __constant_cpu_to_le32(1 << 14)

/* calculate TSF in outgoing frame */
#define TX_CMD_FLG_TSF_MSK __constant_cpu_to_le32(1 << 16)

/* activate TX calibration. */
#define TX_CMD_FLG_CALIB_MSK __constant_cpu_to_le32(1 << 17)

/* signals that 2 bytes pad was inserted
   after the MAC header */
#define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20)

/* HCCA-AP - disable duration overwriting. */
#define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25)

/*
 * TX command security control
 */
#define TX_CMD_SEC_WEP  	0x01
#define TX_CMD_SEC_CCM  	0x02
#define TX_CMD_SEC_TKIP		0x03
#define TX_CMD_SEC_MSK		0x03
#define TX_CMD_SEC_SHIFT	6
#define TX_CMD_SEC_KEY128	0x08

/*
 * TX command Frame life time
 */

struct iwl_dram_scratch {
	u8 try_cnt;
	u8 bt_kill_cnt;
	__le16 reserved;
} __attribute__ ((packed));

/*
 * REPLY_TX = 0x1c (command)
 */
struct iwl_tx_cmd {
	__le16 len;
	__le16 next_frame_len;
	__le32 tx_flags;
#if IWL == 3945
	u8 rate;
	u8 sta_id;
	u8 tid_tspec;
#elif IWL == 4965
	struct iwl_dram_scratch scratch;
	__le32 rate_n_flags;
	u8 sta_id;
#endif
	u8 sec_ctl;
#if IWL == 4965
	u8 initial_rate_index;
	u8 reserved;
#endif
	u8 key[16];
#if IWL == 3945
	union {
		u8 byte[8];
		__le16 word[4];
		__le32 dw[2];
	} tkip_mic;
	__le32 next_frame_info;
#elif IWL == 4965
	__le16 next_frame_flags;
	__le16 reserved2;
#endif
	union {
		__le32 life_time;
		__le32 attempt;
	} stop_time;
#if IWL == 3945
	u8 supp_rates[2];
#elif IWL == 4965
	__le32 dram_lsb_ptr;
	u8 dram_msb_ptr;
#endif
	u8 rts_retry_limit;	/*byte 50 */
	u8 data_retry_limit;	/*byte 51 */
#if IWL == 4965
	u8 tid_tspec;
#endif
	union {
		__le16 pm_frame_timeout;
		__le16 attempt_duration;
	} timeout;
	__le16 driver_txop;
	u8 payload[0];
	struct ieee80211_hdr hdr[0];
} __attribute__ ((packed));

/* TX command response is sent after *all* transmission attempts.
 *
 * NOTES:
 *
 * TX_STATUS_FAIL_NEXT_FRAG
 *
 * If the fragment flag in the MAC header for the frame being transmitted
 * is set and there is insufficient time to transmit the next frame, the
 * TX status will be returned with 'TX_STATUS_FAIL_NEXT_FRAG'.
 *
 * TX_STATUS_FIFO_UNDERRUN
 *
 * Indicates the host did not provide bytes to the FIFO fast enough while
 * a TX was in progress.
 *
 * TX_STATUS_FAIL_MGMNT_ABORT
 *
 * This status is only possible if the ABORT ON MGMT RX parameter was
 * set to true with the TX command.
 *
 * If the MSB of the status parameter is set then an abort sequence is
 * required.  This sequence consists of the host activating the TX Abort
 * control line, and then waiting for the TX Abort command response.  This
 * indicates that a the device is no longer in a transmit state, and that the
 * command FIFO has been cleared.  The host must then deactivate the TX Abort
 * control line.  Receiving is still allowed in this case.
 */
enum {
	TX_STATUS_SUCCESS = 0x01,
	TX_STATUS_DIRECT_DONE = 0x02,
	TX_STATUS_FAIL_SHORT_LIMIT = 0x82,
	TX_STATUS_FAIL_LONG_LIMIT = 0x83,
	TX_STATUS_FAIL_FIFO_UNDERRUN = 0x84,
	TX_STATUS_FAIL_MGMNT_ABORT = 0x85,
	TX_STATUS_FAIL_NEXT_FRAG = 0x86,
	TX_STATUS_FAIL_LIFE_EXPIRE = 0x87,
	TX_STATUS_FAIL_DEST_PS = 0x88,
	TX_STATUS_FAIL_ABORTED = 0x89,
	TX_STATUS_FAIL_BT_RETRY = 0x8a,
	TX_STATUS_FAIL_STA_INVALID = 0x8b,
	TX_STATUS_FAIL_FRAG_DROPPED = 0x8c,
	TX_STATUS_FAIL_TID_DISABLE = 0x8d,
	TX_STATUS_FAIL_FRAME_FLUSHED = 0x8e,
	TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f,
	TX_STATUS_FAIL_TX_LOCKED = 0x90,
	TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91,
};

#define	TX_PACKET_MODE_REGULAR		0x0000
#define	TX_PACKET_MODE_BURST_SEQ	0x0100
#define	TX_PACKET_MODE_BURST_FIRST	0x0200

enum {
	TX_POWER_PA_NOT_ACTIVE = 0x0,
};

enum {
	TX_STATUS_MSK = 0x000000ff,	/* bits 0:7 */
	TX_STATUS_DELAY_MSK = 0x00000040,
	TX_STATUS_ABORT_MSK = 0x00000080,
	TX_PACKET_MODE_MSK = 0x0000ff00,	/* bits 8:15 */
	TX_FIFO_NUMBER_MSK = 0x00070000,	/* bits 16:18 */
	TX_RESERVED = 0x00780000,	/* bits 19:22 */
	TX_POWER_PA_DETECT_MSK = 0x7f800000,	/* bits 23:30 */
	TX_ABORT_REQUIRED_MSK = 0x80000000,	/* bits 31:31 */
};

/* *******************************
 * TX aggregation state
 ******************************* */

enum {
	AGG_TX_STATE_TRANSMITTED = 0x00,
	AGG_TX_STATE_UNDERRUN_MSK = 0x01,
	AGG_TX_STATE_BT_PRIO_MSK = 0x02,
	AGG_TX_STATE_FEW_BYTES_MSK = 0x04,
	AGG_TX_STATE_ABORT_MSK = 0x08,
	AGG_TX_STATE_LAST_SENT_TTL_MSK = 0x10,
	AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK = 0x20,
	AGG_TX_STATE_LAST_SENT_BT_KILL_MSK = 0x40,
	AGG_TX_STATE_SCD_QUERY_MSK = 0x80,
	AGG_TX_STATE_TEST_BAD_CRC32_MSK = 0x100,
	AGG_TX_STATE_RESPONSE_MSK = 0x1ff,
	AGG_TX_STATE_DUMP_TX_MSK = 0x200,
	AGG_TX_STATE_DELAY_TX_MSK = 0x400
};

#define AGG_TX_STATE_LAST_SENT_MSK \
(AGG_TX_STATE_LAST_SENT_TTL_MSK | \
 AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \
 AGG_TX_STATE_LAST_SENT_BT_KILL_MSK)

#define AGG_TX_STATE_TRY_CNT_POS 12
#define AGG_TX_STATE_TRY_CNT_MSK 0xf000

#define AGG_TX_STATE_SEQ_NUM_POS 16
#define AGG_TX_STATE_SEQ_NUM_MSK 0xffff0000

/*
 * REPLY_TX = 0x1c (response)
 */
#if IWL == 4965
struct iwl_tx_resp {
	u8 frame_count;		/* 1 no aggregation, >1 aggregation */
	u8 bt_kill_count;
	u8 failure_rts;
	u8 failure_frame;
	__le32 rate_n_flags;
	__le16 wireless_media_time;
	__le16 reserved;
	__le32 pa_power1;
	__le32 pa_power2;
	__le32 status;	/* TX status (for aggregation status of 1st frame) */
} __attribute__ ((packed));

#elif IWL == 3945
struct iwl_tx_resp {
	u8 failure_rts;
	u8 failure_frame;
	u8 bt_kill_count;
	u8 rate;
	__le32 wireless_media_time;
	__le32 status;	/* TX status (for aggregation status of 1st frame) */
} __attribute__ ((packed));
#endif

/*
 * REPLY_COMPRESSED_BA = 0xc5 (response only, not a command)
 */
struct iwl_compressed_ba_resp {
	__le32 sta_addr_lo32;
	__le16 sta_addr_hi16;
	__le16 reserved;
	u8 sta_id;
	u8 tid;
	__le16 ba_seq_ctl;
	__le32 ba_bitmap0;
	__le32 ba_bitmap1;
	__le16 scd_flow;
	__le16 scd_ssn;
} __attribute__ ((packed));

/*
 * REPLY_TX_PWR_TABLE_CMD = 0x97 (command, has simple generic response)
 */
struct iwl_txpowertable_cmd {
	u8 band;		/* 0: 5 GHz, 1: 2.4 GHz */
	u8 reserved;
	__le16 channel;
#if IWL == 3945
	struct iwl_power_per_rate power[IWL_MAX_RATES];
#elif IWL == 4965
	struct iwl_tx_power_db tx_power;
#endif
} __attribute__ ((packed));

#if IWL == 3945
struct iwl_rate_scaling_info {
	__le16 rate_n_flags;
	u8 try_cnt;
	u8 next_rate_index;
} __attribute__ ((packed));

/**
 * struct iwl_rate_scaling_cmd - Rate Scaling Command & Response
 *
 * REPLY_RATE_SCALE = 0x47 (command, has simple generic response)
 *
 * NOTE: The table of rates passed to the uCode via the
 * RATE_SCALE command sets up the corresponding order of
 * rates used for all related commands, including rate
 * masks, etc.
 *
 * For example, if you set 9MB (PLCP 0x0f) as the first
 * rate in the rate table, the bit mask for that rate
 * when passed through ofdm_basic_rates on the REPLY_RXON
 * command would be bit 0 (1<<0)
 */
struct iwl_rate_scaling_cmd {
	u8 table_id;
	u8 reserved[3];
	struct iwl_rate_scaling_info table[IWL_MAX_RATES];
} __attribute__ ((packed));

#elif IWL == 4965

/*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */
#define  LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK	(1<<0)

#define  LINK_QUAL_AC_NUM AC_NUM
#define  LINK_QUAL_MAX_RETRY_NUM 16

#define  LINK_QUAL_ANT_A_MSK (1<<0)
#define  LINK_QUAL_ANT_B_MSK (1<<1)
#define  LINK_QUAL_ANT_MSK   (LINK_QUAL_ANT_A_MSK|LINK_QUAL_ANT_B_MSK)

struct iwl_link_qual_general_params {
	u8 flags;
	u8 mimo_delimiter;
	u8 single_stream_ant_msk;
	u8 dual_stream_ant_msk;
	u8 start_rate_index[LINK_QUAL_AC_NUM];
} __attribute__ ((packed));

struct iwl_link_qual_agg_params {
	__le16 agg_time_limit;
	u8 agg_dis_start_th;
	u8 agg_frame_cnt_limit;
	__le32 reserved;
} __attribute__ ((packed));

/*
 * REPLY_TX_LINK_QUALITY_CMD = 0x4e (command, has simple generic response)
 */
struct iwl_link_quality_cmd {
	u8 sta_id;
	u8 reserved1;
	__le16 control;
	struct iwl_link_qual_general_params general_params;
	struct iwl_link_qual_agg_params agg_params;
	struct {
		__le32 rate_n_flags;
	} rs_table[LINK_QUAL_MAX_RETRY_NUM];
	__le32 reserved2;
} __attribute__ ((packed));
#endif

/*
 * REPLY_BT_CONFIG = 0x9b (command, has simple generic response)
 */
struct iwl_bt_cmd {
	u8 flags;
	u8 lead_time;
	u8 max_kill;
	u8 reserved;
	__le32 kill_ack_mask;
	__le32 kill_cts_mask;
} __attribute__ ((packed));

/******************************************************************************
 * (6)
 * Spectrum Management (802.11h) Commands, Responses, Notifications:
 *
 *****************************************************************************/

/*
 * Spectrum Management
 */
#define MEASUREMENT_FILTER_FLAG (RXON_FILTER_PROMISC_MSK         | \
				 RXON_FILTER_CTL2HOST_MSK        | \
				 RXON_FILTER_ACCEPT_GRP_MSK      | \
				 RXON_FILTER_DIS_DECRYPT_MSK     | \
				 RXON_FILTER_DIS_GRP_DECRYPT_MSK | \
				 RXON_FILTER_ASSOC_MSK           | \
				 RXON_FILTER_BCON_AWARE_MSK)

struct iwl_measure_channel {
	__le32 duration;	/* measurement duration in extended beacon
				 * format */
	u8 channel;		/* channel to measure */
	u8 type;		/* see enum iwl_measure_type */
	__le16 reserved;
} __attribute__ ((packed));

/*
 * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (command)
 */
struct iwl_spectrum_cmd {
	__le16 len;		/* number of bytes starting from token */
	u8 token;		/* token id */
	u8 id;			/* measurement id -- 0 or 1 */
	u8 origin;		/* 0 = TGh, 1 = other, 2 = TGk */
	u8 periodic;		/* 1 = periodic */
	__le16 path_loss_timeout;
	__le32 start_time;	/* start time in extended beacon format */
	__le32 reserved2;
	__le32 flags;		/* rxon flags */
	__le32 filter_flags;	/* rxon filter flags */
	__le16 channel_count;	/* minimum 1, maximum 10 */
	__le16 reserved3;
	struct iwl_measure_channel channels[10];
} __attribute__ ((packed));

/*
 * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (response)
 */
struct iwl_spectrum_resp {
	u8 token;
	u8 id;			/* id of the prior command replaced, or 0xff */
	__le16 status;		/* 0 - command will be handled
				 * 1 - cannot handle (conflicts with another
				 *     measurement) */
} __attribute__ ((packed));

enum iwl_measurement_state {
	IWL_MEASUREMENT_START = 0,
	IWL_MEASUREMENT_STOP = 1,
};

enum iwl_measurement_status {
	IWL_MEASUREMENT_OK = 0,
	IWL_MEASUREMENT_CONCURRENT = 1,
	IWL_MEASUREMENT_CSA_CONFLICT = 2,
	IWL_MEASUREMENT_TGH_CONFLICT = 3,
	/* 4-5 reserved */
	IWL_MEASUREMENT_STOPPED = 6,
	IWL_MEASUREMENT_TIMEOUT = 7,
	IWL_MEASUREMENT_PERIODIC_FAILED = 8,
};

#define NUM_ELEMENTS_IN_HISTOGRAM 8

struct iwl_measurement_histogram {
	__le32 ofdm[NUM_ELEMENTS_IN_HISTOGRAM];	/* in 0.8usec counts */
	__le32 cck[NUM_ELEMENTS_IN_HISTOGRAM];	/* in 1usec counts */
} __attribute__ ((packed));

/* clear channel availability counters */
struct iwl_measurement_cca_counters {
	__le32 ofdm;
	__le32 cck;
} __attribute__ ((packed));

enum iwl_measure_type {
	IWL_MEASURE_BASIC = (1 << 0),
	IWL_MEASURE_CHANNEL_LOAD = (1 << 1),
	IWL_MEASURE_HISTOGRAM_RPI = (1 << 2),
	IWL_MEASURE_HISTOGRAM_NOISE = (1 << 3),
	IWL_MEASURE_FRAME = (1 << 4),
	/* bits 5:6 are reserved */
	IWL_MEASURE_IDLE = (1 << 7),
};

/*
 * SPECTRUM_MEASURE_NOTIFICATION = 0x75 (notification only, not a command)
 */
struct iwl_spectrum_notification {
	u8 id;			/* measurement id -- 0 or 1 */
	u8 token;
	u8 channel_index;	/* index in measurement channel list */
	u8 state;		/* 0 - start, 1 - stop */
	__le32 start_time;	/* lower 32-bits of TSF */
	u8 band;		/* 0 - 5.2GHz, 1 - 2.4GHz */
	u8 channel;
	u8 type;		/* see enum iwl_measurement_type */
	u8 reserved1;
	/* NOTE:  cca_ofdm, cca_cck, basic_type, and histogram are only only
	 * valid if applicable for measurement type requested. */
	__le32 cca_ofdm;	/* cca fraction time in 40Mhz clock periods */
	__le32 cca_cck;		/* cca fraction time in 44Mhz clock periods */
	__le32 cca_time;	/* channel load time in usecs */
	u8 basic_type;		/* 0 - bss, 1 - ofdm preamble, 2 -
				 * unidentified */
	u8 reserved2[3];
	struct iwl_measurement_histogram histogram;
	__le32 stop_time;	/* lower 32-bits of TSF */
	__le32 status;		/* see iwl_measurement_status */
} __attribute__ ((packed));

/******************************************************************************
 * (7)
 * Power Management Commands, Responses, Notifications:
 *
 *****************************************************************************/

/**
 * struct iwl_powertable_cmd - Power Table Command
 * @flags: See below:
 *
 * POWER_TABLE_CMD = 0x77 (command, has simple generic response)
 *
 * PM allow:
 *   bit 0 - '0' Driver not allow power management
 *           '1' Driver allow PM (use rest of parameters)
 * uCode send sleep notifications:
 *   bit 1 - '0' Don't send sleep notification
 *           '1' send sleep notification (SEND_PM_NOTIFICATION)
 * Sleep over DTIM
 *   bit 2 - '0' PM have to walk up every DTIM
 *           '1' PM could sleep over DTIM till listen Interval.
 * PCI power managed
 *   bit 3 - '0' (PCI_LINK_CTRL & 0x1)
 *           '1' !(PCI_LINK_CTRL & 0x1)
 * Force sleep Modes
 *   bit 31/30- '00' use both mac/xtal sleeps
 *              '01' force Mac sleep
 *              '10' force xtal sleep
 *              '11' Illegal set
 *
 * NOTE: if sleep_interval[SLEEP_INTRVL_TABLE_SIZE-1] > DTIM period then
 * ucode assume sleep over DTIM is allowed and we don't need to wakeup
 * for every DTIM.
 */
#define IWL_POWER_VEC_SIZE 5


#if IWL == 3945

#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK	__constant_cpu_to_le32(1<<0)
#define IWL_POWER_SLEEP_OVER_DTIM_MSK		__constant_cpu_to_le32(1<<2)
#define IWL_POWER_PCI_PM_MSK			__constant_cpu_to_le32(1<<3)
struct iwl_powertable_cmd {
	__le32 flags;
	__le32 rx_data_timeout;
	__le32 tx_data_timeout;
	__le32 sleep_interval[IWL_POWER_VEC_SIZE];
} __attribute__((packed));

#elif IWL == 4965

#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK	__constant_cpu_to_le16(1<<0)
#define IWL_POWER_SLEEP_OVER_DTIM_MSK		__constant_cpu_to_le16(1<<2)
#define IWL_POWER_PCI_PM_MSK			__constant_cpu_to_le16(1<<3)

struct iwl_powertable_cmd {
	__le16 flags;
	u8 keep_alive_seconds;
	u8 debug_flags;
	__le32 rx_data_timeout;
	__le32 tx_data_timeout;
	__le32 sleep_interval[IWL_POWER_VEC_SIZE];
	__le32 keep_alive_beacons;
} __attribute__ ((packed));
#endif

/*
 * PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command)
 * 3945 and 4965 identical.
 */
struct iwl_sleep_notification {
	u8 pm_sleep_mode;
	u8 pm_wakeup_src;
	__le16 reserved;
	__le32 sleep_time;
	__le32 tsf_low;
	__le32 bcon_timer;
} __attribute__ ((packed));

/* Sleep states.  3945 and 4965 identical. */
enum {
	IWL_PM_NO_SLEEP = 0,
	IWL_PM_SLP_MAC = 1,
	IWL_PM_SLP_FULL_MAC_UNASSOCIATE = 2,
	IWL_PM_SLP_FULL_MAC_CARD_STATE = 3,
	IWL_PM_SLP_PHY = 4,
	IWL_PM_SLP_REPENT = 5,
	IWL_PM_WAKEUP_BY_TIMER = 6,
	IWL_PM_WAKEUP_BY_DRIVER = 7,
	IWL_PM_WAKEUP_BY_RFKILL = 8,
	/* 3 reserved */
	IWL_PM_NUM_OF_MODES = 12,
};

/*
 * REPLY_CARD_STATE_CMD = 0xa0 (command, has simple generic response)
 */
#define CARD_STATE_CMD_DISABLE 0x00	/* Put card to sleep */
#define CARD_STATE_CMD_ENABLE  0x01	/* Wake up card */
#define CARD_STATE_CMD_HALT    0x02	/* Power down permanently */
struct iwl_card_state_cmd {
	__le32 status;		/* CARD_STATE_CMD_* request new power state */
} __attribute__ ((packed));

/*
 * CARD_STATE_NOTIFICATION = 0xa1 (notification only, not a command)
 */
struct iwl_card_state_notif {
	__le32 flags;
} __attribute__ ((packed));

#define HW_CARD_DISABLED   0x01
#define SW_CARD_DISABLED   0x02
#define RF_CARD_DISABLED   0x04
#define RXON_CARD_DISABLED 0x10

struct iwl_ct_kill_config {
	__le32   reserved;
	__le32   critical_temperature_M;
	__le32   critical_temperature_R;
}  __attribute__ ((packed));

/******************************************************************************
 * (8)
 * Scan Commands, Responses, Notifications:
 *
 *****************************************************************************/

struct iwl_scan_channel {
	/* type is defined as:
	 * 0:0 active (0 - passive)
	 * 1:4 SSID direct
	 *     If 1 is set then corresponding SSID IE is transmitted in probe
	 * 5:7 reserved
	 */
	u8 type;
	u8 channel;
	struct iwl_tx_power tpc;
	__le16 active_dwell;
	__le16 passive_dwell;
} __attribute__ ((packed));

struct iwl_ssid_ie {
	u8 id;
	u8 len;
	u8 ssid[32];
} __attribute__ ((packed));

#define PROBE_OPTION_MAX        0x4
#define TX_CMD_LIFE_TIME_INFINITE	__constant_cpu_to_le32(0xFFFFFFFF)
#define IWL_GOOD_CRC_TH		__constant_cpu_to_le16(1)
#define IWL_MAX_SCAN_SIZE 1024

/*
 * REPLY_SCAN_CMD = 0x80 (command)
 */
struct iwl_scan_cmd {
	__le16 len;
	u8 reserved0;
	u8 channel_count;
	__le16 quiet_time;     /* dwell only this long on quiet chnl
				* (active scan) */
	__le16 quiet_plcp_th;  /* quiet chnl is < this # pkts (typ. 1) */
	__le16 good_CRC_th;    /* passive -> active promotion threshold */
#if IWL == 3945
	__le16 reserved1;
#elif IWL == 4965
	__le16 rx_chain;
#endif
	__le32 max_out_time;   /* max usec to be out of associated (service)
				* chnl */
	__le32 suspend_time;   /* pause scan this long when returning to svc
				* chnl.
				* 3945 -- 31:24 # beacons, 19:0 additional usec,
				* 4965 -- 31:22 # beacons, 21:0 additional usec.
				*/
	__le32 flags;
	__le32 filter_flags;

	struct iwl_tx_cmd tx_cmd;
	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];

	u8 data[0];
	/*
	 * The channels start after the probe request payload and are of type:
	 *
	 * struct iwl_scan_channel channels[0];
	 *
	 * NOTE:  Only one band of channels can be scanned per pass.  You
	 * can not mix 2.4GHz channels and 5.2GHz channels and must
	 * request a scan multiple times (not concurrently)
	 *
	 */
} __attribute__ ((packed));

/* Can abort will notify by complete notification with abort status. */
#define CAN_ABORT_STATUS	__constant_cpu_to_le32(0x1)
/* complete notification statuses */
#define ABORT_STATUS            0x2

/*
 * REPLY_SCAN_CMD = 0x80 (response)
 */
struct iwl_scanreq_notification {
	__le32 status;		/* 1: okay, 2: cannot fulfill request */
} __attribute__ ((packed));

/*
 * SCAN_START_NOTIFICATION = 0x82 (notification only, not a command)
 */
struct iwl_scanstart_notification {
	__le32 tsf_low;
	__le32 tsf_high;
	__le32 beacon_timer;
	u8 channel;
	u8 band;
	u8 reserved[2];
	__le32 status;
} __attribute__ ((packed));

#define  SCAN_OWNER_STATUS 0x1;
#define  MEASURE_OWNER_STATUS 0x2;

#define NUMBER_OF_STATISTICS 1	/* first __le32 is good CRC */
/*
 * SCAN_RESULTS_NOTIFICATION = 0x83 (notification only, not a command)
 */
struct iwl_scanresults_notification {
	u8 channel;
	u8 band;
	u8 reserved[2];
	__le32 tsf_low;
	__le32 tsf_high;
	__le32 statistics[NUMBER_OF_STATISTICS];
} __attribute__ ((packed));

/*
 * SCAN_COMPLETE_NOTIFICATION = 0x84 (notification only, not a command)
 */
struct iwl_scancomplete_notification {
	u8 scanned_channels;
	u8 status;
	u8 reserved;
	u8 last_channel;
	__le32 tsf_low;
	__le32 tsf_high;
} __attribute__ ((packed));


/******************************************************************************
 * (9)
 * IBSS/AP Commands and Notifications:
 *
 *****************************************************************************/

/*
 * BEACON_NOTIFICATION = 0x90 (notification only, not a command)
 */
struct iwl_beacon_notif {
	struct iwl_tx_resp beacon_notify_hdr;
	__le32 low_tsf;
	__le32 high_tsf;
	__le32 ibss_mgr_status;
} __attribute__ ((packed));

/*
 * REPLY_TX_BEACON = 0x91 (command, has simple generic response)
 */
struct iwl_tx_beacon_cmd {
	struct iwl_tx_cmd tx;
	__le16 tim_idx;
	u8 tim_size;
	u8 reserved1;
	struct ieee80211_hdr frame[0];	/* beacon frame */
} __attribute__ ((packed));

/******************************************************************************
 * (10)
 * Statistics Commands and Notifications:
 *
 *****************************************************************************/

#define IWL_TEMP_CONVERT 260

#define SUP_RATE_11A_MAX_NUM_CHANNELS  8
#define SUP_RATE_11B_MAX_NUM_CHANNELS  4
#define SUP_RATE_11G_MAX_NUM_CHANNELS  12

/* Used for passing to driver number of successes and failures per rate */
struct rate_histogram {
	union {
		__le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
		__le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
		__le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
	} success;
	union {
		__le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
		__le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
		__le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
	} failed;
} __attribute__ ((packed));

/* statistics command response */

struct statistics_rx_phy {
	__le32 ina_cnt;
	__le32 fina_cnt;
	__le32 plcp_err;
	__le32 crc32_err;
	__le32 overrun_err;
	__le32 early_overrun_err;
	__le32 crc32_good;
	__le32 false_alarm_cnt;
	__le32 fina_sync_err_cnt;
	__le32 sfd_timeout;
	__le32 fina_timeout;
	__le32 unresponded_rts;
	__le32 rxe_frame_limit_overrun;
	__le32 sent_ack_cnt;
	__le32 sent_cts_cnt;
#if IWL == 4965
	__le32 sent_ba_rsp_cnt;
	__le32 dsp_self_kill;
	__le32 mh_format_err;
	__le32 re_acq_main_rssi_sum;
	__le32 reserved3;
#endif
} __attribute__ ((packed));

#if IWL == 4965
struct statistics_rx_ht_phy {
	__le32 plcp_err;
	__le32 overrun_err;
	__le32 early_overrun_err;
	__le32 crc32_good;
	__le32 crc32_err;
	__le32 mh_format_err;
	__le32 agg_crc32_good;
	__le32 agg_mpdu_cnt;
	__le32 agg_cnt;
	__le32 reserved2;
} __attribute__ ((packed));
#endif

struct statistics_rx_non_phy {
	__le32 bogus_cts;	/* CTS received when not expecting CTS */
	__le32 bogus_ack;	/* ACK received when not expecting ACK */
	__le32 non_bssid_frames;	/* number of frames with BSSID that
					 * doesn't belong to the STA BSSID */
	__le32 filtered_frames;	/* count frames that were dumped in the
				 * filtering process */
	__le32 non_channel_beacons;	/* beacons with our bss id but not on
					 * our serving channel */
#if IWL == 4965
	__le32 channel_beacons;	/* beacons with our bss id and in our
				 * serving channel */
	__le32 num_missed_bcon;	/* number of missed beacons */
	__le32 adc_rx_saturation_time;	/* count in 0.8us units the time the
					 * ADC was in saturation */
	__le32 ina_detection_search_time;/* total time (in 0.8us) searched
					  * for INA */
	__le32 beacon_silence_rssi_a;	/* RSSI silence after beacon frame */
	__le32 beacon_silence_rssi_b;	/* RSSI silence after beacon frame */
	__le32 beacon_silence_rssi_c;	/* RSSI silence after beacon frame */
	__le32 interference_data_flag;	/* flag for interference data
					 * availability. 1 when data is
					 * available. */
	__le32 channel_load;	/* counts RX Enable time */
	__le32 dsp_false_alarms;	/* DSP false alarm (both OFDM
					 * and CCK) counter */
	__le32 beacon_rssi_a;
	__le32 beacon_rssi_b;
	__le32 beacon_rssi_c;
	__le32 beacon_energy_a;
	__le32 beacon_energy_b;
	__le32 beacon_energy_c;
#endif
} __attribute__ ((packed));

struct statistics_rx {
	struct statistics_rx_phy ofdm;
	struct statistics_rx_phy cck;
	struct statistics_rx_non_phy general;
#if IWL == 4965
	struct statistics_rx_ht_phy ofdm_ht;
#endif
} __attribute__ ((packed));

#if IWL == 4965
struct statistics_tx_non_phy_agg {
	__le32 ba_timeout;
	__le32 ba_reschedule_frames;
	__le32 scd_query_agg_frame_cnt;
	__le32 scd_query_no_agg;
	__le32 scd_query_agg;
	__le32 scd_query_mismatch;
	__le32 frame_not_ready;
	__le32 underrun;
	__le32 bt_prio_kill;
	__le32 rx_ba_rsp_cnt;
	__le32 reserved2;
	__le32 reserved3;
} __attribute__ ((packed));
#endif

struct statistics_tx {
	__le32 preamble_cnt;
	__le32 rx_detected_cnt;
	__le32 bt_prio_defer_cnt;
	__le32 bt_prio_kill_cnt;
	__le32 few_bytes_cnt;
	__le32 cts_timeout;
	__le32 ack_timeout;
	__le32 expected_ack_cnt;
	__le32 actual_ack_cnt;
#if IWL == 4965
	__le32 dump_msdu_cnt;
	__le32 burst_abort_next_frame_mismatch_cnt;
	__le32 burst_abort_missing_next_frame_cnt;
	__le32 cts_timeout_collision;
	__le32 ack_or_ba_timeout_collision;
	struct statistics_tx_non_phy_agg agg;
#endif
} __attribute__ ((packed));

struct statistics_dbg {
	__le32 burst_check;
	__le32 burst_count;
	__le32 reserved[4];
} __attribute__ ((packed));

struct statistics_div {
	__le32 tx_on_a;
	__le32 tx_on_b;
	__le32 exec_time;
	__le32 probe_time;
#if IWL == 4965
	__le32 reserved1;
	__le32 reserved2;
#endif
} __attribute__ ((packed));

struct statistics_general {
	__le32 temperature;
#if IWL == 4965
	__le32 temperature_m;
#endif
	struct statistics_dbg dbg;
	__le32 sleep_time;
	__le32 slots_out;
	__le32 slots_idle;
	__le32 ttl_timestamp;
	struct statistics_div div;
#if IWL == 4965
	__le32 rx_enable_counter;
	__le32 reserved1;
	__le32 reserved2;
	__le32 reserved3;
#endif
} __attribute__ ((packed));

/*
 * REPLY_STATISTICS_CMD = 0x9c,
 * 3945 and 4965 identical.
 *
 * This command triggers an immediate response containing uCode statistics.
 * The response is in the same format as STATISTICS_NOTIFICATION 0x9d, below.
 *
 * If the CLEAR_STATS configuration flag is set, uCode will clear its
 * internal copy of the statistics (counters) after issuing the response.
 * This flag does not affect STATISTICS_NOTIFICATIONs after beacons (see below).
 *
 * If the DISABLE_NOTIF configuration flag is set, uCode will not issue
 * STATISTICS_NOTIFICATIONs after received beacons (see below).  This flag
 * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself.
 */
#define IWL_STATS_CONF_CLEAR_STATS __constant_cpu_to_le32(0x1)	/* see above */
#define IWL_STATS_CONF_DISABLE_NOTIF __constant_cpu_to_le32(0x2)/* see above */
struct iwl_statistics_cmd {
	__le32 configuration_flags;	/* IWL_STATS_CONF_* */
} __attribute__ ((packed));

/*
 * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command)
 *
 * By default, uCode issues this notification after receiving a beacon
 * while associated.  To disable this behavior, set DISABLE_NOTIF flag in the
 * REPLY_STATISTICS_CMD 0x9c, above.
 *
 * Statistics counters continue to increment beacon after beacon, but are
 * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD
 * 0x9c with CLEAR_STATS bit set (see above).
 *
 * uCode also issues this notification during scans.  uCode clears statistics
 * appropriately so that each notification contains statistics for only the
 * one channel that has just been scanned.
 */
#define STATISTICS_REPLY_FLG_BAND_24G_MSK         __constant_cpu_to_le32(0x2)
#define STATISTICS_REPLY_FLG_FAT_MODE_MSK         __constant_cpu_to_le32(0x8)
struct iwl_notif_statistics {
	__le32 flag;
	struct statistics_rx rx;
	struct statistics_tx tx;
	struct statistics_general general;
} __attribute__ ((packed));


/*
 * MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command)
 */
/* if ucode missed CONSECUTIVE_MISSED_BCONS_TH beacons in a row,
 * then this notification will be sent. */
#define CONSECUTIVE_MISSED_BCONS_TH 20

struct iwl_missed_beacon_notif {
	__le32 consequtive_missed_beacons;
	__le32 total_missed_becons;
	__le32 num_expected_beacons;
	__le32 num_recvd_beacons;
} __attribute__ ((packed));

/******************************************************************************
 * (11)
 * Rx Calibration Commands:
 *
 *****************************************************************************/

#define PHY_CALIBRATE_DIFF_GAIN_CMD (7)
#define HD_TABLE_SIZE  (11)

struct iwl_sensitivity_cmd {
	__le16 control;
	__le16 table[HD_TABLE_SIZE];
} __attribute__ ((packed));

struct iwl_calibration_cmd {
	u8 opCode;
	u8 flags;
	__le16 reserved;
	s8 diff_gain_a;
	s8 diff_gain_b;
	s8 diff_gain_c;
	u8 reserved1;
} __attribute__ ((packed));

/******************************************************************************
 * (12)
 * Miscellaneous Commands:
 *
 *****************************************************************************/

/*
 * LEDs Command & Response
 * REPLY_LEDS_CMD = 0x48 (command, has simple generic response)
 *
 * For each of 3 possible LEDs (Activity/Link/Tech, selected by "id" field),
 * this command turns it on or off, or sets up a periodic blinking cycle.
 */
struct iwl_led_cmd {
	__le32 interval;	/* "interval" in uSec */
	u8 id;			/* 1: Activity, 2: Link, 3: Tech */
	u8 off;			/* # intervals off while blinking;
				 * "0", with >0 "on" value, turns LED on */
	u8 on;			/* # intervals on while blinking;
				 * "0", regardless of "off", turns LED off */
	u8 reserved;
} __attribute__ ((packed));

/******************************************************************************
 * (13)
 * Union of all expected notifications/responses:
 *
 *****************************************************************************/

struct iwl_rx_packet {
	__le32 len;
	struct iwl_cmd_header hdr;
	union {
		struct iwl_alive_resp alive_frame;
		struct iwl_rx_frame rx_frame;
		struct iwl_tx_resp tx_resp;
		struct iwl_spectrum_notification spectrum_notif;
		struct iwl_csa_notification csa_notif;
		struct iwl_error_resp err_resp;
		struct iwl_card_state_notif card_state_notif;
		struct iwl_beacon_notif beacon_status;
		struct iwl_add_sta_resp add_sta;
		struct iwl_sleep_notification sleep_notif;
		struct iwl_spectrum_resp spectrum;
		struct iwl_notif_statistics stats;
#if IWL == 4965
		struct iwl_compressed_ba_resp compressed_ba;
		struct iwl_missed_beacon_notif missed_beacon;
#endif
		__le32 status;
		u8 raw[0];
	} u;
} __attribute__ ((packed));

#define IWL_RX_FRAME_SIZE        (4 + sizeof(struct iwl_rx_frame))

#endif				/* __iwl_commands_h__ */