summaryrefslogtreecommitdiff
path: root/include/net/bluetooth/hci.h
blob: 63065bc01b766c0a3049002d6173e8e79fd2d18b (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
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
/*
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License version 2 as
   published by the Free Software Foundation;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL 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.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
   SOFTWARE IS DISCLAIMED.
*/

#ifndef __HCI_H
#define __HCI_H

#define HCI_MAX_ACL_SIZE	1024
#define HCI_MAX_SCO_SIZE	255
#define HCI_MAX_ISO_SIZE	251
#define HCI_MAX_EVENT_SIZE	260
#define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)

#define HCI_LINK_KEY_SIZE	16
#define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)

#define HCI_MAX_AMP_ASSOC_SIZE	672

#define HCI_MAX_CPB_DATA_SIZE	252

/* HCI dev events */
#define HCI_DEV_REG			1
#define HCI_DEV_UNREG			2
#define HCI_DEV_UP			3
#define HCI_DEV_DOWN			4
#define HCI_DEV_SUSPEND			5
#define HCI_DEV_RESUME			6
#define HCI_DEV_OPEN			7
#define HCI_DEV_CLOSE			8
#define HCI_DEV_SETUP			9

/* HCI notify events */
#define HCI_NOTIFY_CONN_ADD		1
#define HCI_NOTIFY_CONN_DEL		2
#define HCI_NOTIFY_VOICE_SETTING	3
#define HCI_NOTIFY_ENABLE_SCO_CVSD	4
#define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
#define HCI_NOTIFY_DISABLE_SCO		6

/* HCI bus types */
#define HCI_VIRTUAL	0
#define HCI_USB		1
#define HCI_PCCARD	2
#define HCI_UART	3
#define HCI_RS232	4
#define HCI_PCI		5
#define HCI_SDIO	6
#define HCI_SPI		7
#define HCI_I2C		8
#define HCI_SMD		9
#define HCI_VIRTIO	10

/* HCI controller types */
#define HCI_PRIMARY	0x00
#define HCI_AMP		0x01

/* First BR/EDR Controller shall have ID = 0 */
#define AMP_ID_BREDR	0x00

/* AMP controller types */
#define AMP_TYPE_BREDR	0x00
#define AMP_TYPE_80211	0x01

/* AMP controller status */
#define AMP_STATUS_POWERED_DOWN			0x00
#define AMP_STATUS_BLUETOOTH_ONLY		0x01
#define AMP_STATUS_NO_CAPACITY			0x02
#define AMP_STATUS_LOW_CAPACITY			0x03
#define AMP_STATUS_MEDIUM_CAPACITY		0x04
#define AMP_STATUS_HIGH_CAPACITY		0x05
#define AMP_STATUS_FULL_CAPACITY		0x06

/* HCI device quirks */
enum {
	/* When this quirk is set, the HCI Reset command is send when
	 * closing the transport instead of when opening it.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_RESET_ON_CLOSE,

	/* When this quirk is set, the device is turned into a raw-only
	 * device and it will stay in unconfigured state.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_RAW_DEVICE,

	/* When this quirk is set, the buffer sizes reported by
	 * HCI Read Buffer Size command are corrected if invalid.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_FIXUP_BUFFER_SIZE,

	/* When this quirk is set, then a controller that does not
	 * indicate support for Inquiry Result with RSSI is assumed to
	 * support it anyway. Some early Bluetooth 1.2 controllers had
	 * wrongly configured local features that will require forcing
	 * them to enable this mode. Getting RSSI information with the
	 * inquiry responses is preferred since it allows for a better
	 * user experience.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_FIXUP_INQUIRY_MODE,

	/* When this quirk is set, then the HCI Read Local Supported
	 * Commands command is not supported. In general Bluetooth 1.2
	 * and later controllers should support this command. However
	 * some controllers indicate Bluetooth 1.2 support, but do
	 * not support this command.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,

	/* When this quirk is set, then no stored link key handling
	 * is performed. This is mainly due to the fact that the
	 * HCI Delete Stored Link Key command is advertised, but
	 * not supported.
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_BROKEN_STORED_LINK_KEY,

	/* When this quirk is set, an external configuration step
	 * is required and will be indicated with the controller
	 * configuration.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_EXTERNAL_CONFIG,

	/* When this quirk is set, the public Bluetooth address
	 * initially reported by HCI Read BD Address command
	 * is considered invalid. Controller configuration is
	 * required before this device can be used.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_INVALID_BDADDR,

	/* When this quirk is set, the public Bluetooth address
	 * initially reported by HCI Read BD Address command
	 * is considered invalid. The public BD Address can be
	 * specified in the fwnode property 'local-bd-address'.
	 * If this property does not exist or is invalid controller
	 * configuration is required before this device can be used.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_USE_BDADDR_PROPERTY,

	/* When this quirk is set, the duplicate filtering during
	 * scanning is based on Bluetooth devices addresses. To allow
	 * RSSI based updates, restart scanning if needed.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_STRICT_DUPLICATE_FILTER,

	/* When this quirk is set, LE scan and BR/EDR inquiry is done
	 * simultaneously, otherwise it's interleaved.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,

	/* When this quirk is set, the enabling of diagnostic mode is
	 * not persistent over HCI Reset. Every time the controller
	 * is brought up it needs to be reprogrammed.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_NON_PERSISTENT_DIAG,

	/* When this quirk is set, setup() would be run after every
	 * open() and not just after the first open().
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 *
	 */
	HCI_QUIRK_NON_PERSISTENT_SETUP,

	/* When this quirk is set, wide band speech is supported by
	 * the driver since no reliable mechanism exist to report
	 * this from the hardware, a driver flag is use to convey
	 * this support
	 *
	 * This quirk must be set before hci_register_dev is called.
	 */
	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,

	/* When this quirk is set, the controller has validated that
	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
	 * valid.  This mechanism is necessary as many controllers have
	 * been seen has having trouble initiating a connectable
	 * advertisement despite the state combination being reported as
	 * supported.
	 */
	HCI_QUIRK_VALID_LE_STATES,

	/* When this quirk is set, then erroneous data reporting
	 * is ignored. This is mainly due to the fact that the HCI
	 * Read Default Erroneous Data Reporting command is advertised,
	 * but not supported; these controllers often reply with unknown
	 * command and tend to lock up randomly. Needing a hard reset.
	 *
	 * This quirk can be set before hci_register_dev is called or
	 * during the hdev->setup vendor callback.
	 */
	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,

	/*
	 * When this quirk is set, then the hci_suspend_notifier is not
	 * registered. This is intended for devices which drop completely
	 * from the bus on system-suspend and which will show up as a new
	 * HCI after resume.
	 */
	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
};

/* HCI device flags */
enum {
	HCI_UP,
	HCI_INIT,
	HCI_RUNNING,

	HCI_PSCAN,
	HCI_ISCAN,
	HCI_AUTH,
	HCI_ENCRYPT,
	HCI_INQUIRY,

	HCI_RAW,

	HCI_RESET,
};

/* HCI socket flags */
enum {
	HCI_SOCK_TRUSTED,
	HCI_MGMT_INDEX_EVENTS,
	HCI_MGMT_UNCONF_INDEX_EVENTS,
	HCI_MGMT_EXT_INDEX_EVENTS,
	HCI_MGMT_EXT_INFO_EVENTS,
	HCI_MGMT_OPTION_EVENTS,
	HCI_MGMT_SETTING_EVENTS,
	HCI_MGMT_DEV_CLASS_EVENTS,
	HCI_MGMT_LOCAL_NAME_EVENTS,
	HCI_MGMT_OOB_DATA_EVENTS,
	HCI_MGMT_EXP_FEATURE_EVENTS,
};

/*
 * BR/EDR and/or LE controller flags: the flags defined here should represent
 * states from the controller.
 */
enum {
	HCI_SETUP,
	HCI_CONFIG,
	HCI_AUTO_OFF,
	HCI_RFKILLED,
	HCI_MGMT,
	HCI_BONDABLE,
	HCI_SERVICE_CACHE,
	HCI_KEEP_DEBUG_KEYS,
	HCI_USE_DEBUG_KEYS,
	HCI_UNREGISTER,
	HCI_UNCONFIGURED,
	HCI_USER_CHANNEL,
	HCI_EXT_CONFIGURED,
	HCI_LE_ADV,
	HCI_LE_SCAN,
	HCI_SSP_ENABLED,
	HCI_SC_ENABLED,
	HCI_SC_ONLY,
	HCI_PRIVACY,
	HCI_LIMITED_PRIVACY,
	HCI_RPA_EXPIRED,
	HCI_RPA_RESOLVING,
	HCI_HS_ENABLED,
	HCI_LE_ENABLED,
	HCI_ADVERTISING,
	HCI_ADVERTISING_CONNECTABLE,
	HCI_CONNECTABLE,
	HCI_DISCOVERABLE,
	HCI_LIMITED_DISCOVERABLE,
	HCI_LINK_SECURITY,
	HCI_PERIODIC_INQ,
	HCI_FAST_CONNECTABLE,
	HCI_BREDR_ENABLED,
	HCI_LE_SCAN_INTERRUPTED,
	HCI_WIDEBAND_SPEECH_ENABLED,
	HCI_EVENT_FILTER_CONFIGURED,

	HCI_DUT_MODE,
	HCI_VENDOR_DIAG,
	HCI_FORCE_BREDR_SMP,
	HCI_FORCE_STATIC_ADDR,
	HCI_LL_RPA_RESOLUTION,
	HCI_ENABLE_LL_PRIVACY,
	HCI_CMD_PENDING,
	HCI_FORCE_NO_MITM,
	HCI_QUALITY_REPORT,
	HCI_OFFLOAD_CODECS_ENABLED,

	__HCI_NUM_FLAGS,
};

/* HCI timeouts */
#define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
#define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
#define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
#define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
#define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
#define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
#define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
#define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
#define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
#define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */

/* HCI data types */
#define HCI_COMMAND_PKT		0x01
#define HCI_ACLDATA_PKT		0x02
#define HCI_SCODATA_PKT		0x03
#define HCI_EVENT_PKT		0x04
#define HCI_ISODATA_PKT		0x05
#define HCI_DIAG_PKT		0xf0
#define HCI_VENDOR_PKT		0xff

/* HCI packet types */
#define HCI_DM1		0x0008
#define HCI_DM3		0x0400
#define HCI_DM5		0x4000
#define HCI_DH1		0x0010
#define HCI_DH3		0x0800
#define HCI_DH5		0x8000

/* HCI packet types inverted masks */
#define HCI_2DH1	0x0002
#define HCI_3DH1	0x0004
#define HCI_2DH3	0x0100
#define HCI_3DH3	0x0200
#define HCI_2DH5	0x1000
#define HCI_3DH5	0x2000

#define HCI_HV1		0x0020
#define HCI_HV2		0x0040
#define HCI_HV3		0x0080

#define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
#define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)

/* eSCO packet types */
#define ESCO_HV1	0x0001
#define ESCO_HV2	0x0002
#define ESCO_HV3	0x0004
#define ESCO_EV3	0x0008
#define ESCO_EV4	0x0010
#define ESCO_EV5	0x0020
#define ESCO_2EV3	0x0040
#define ESCO_3EV3	0x0080
#define ESCO_2EV5	0x0100
#define ESCO_3EV5	0x0200

#define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
#define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)

/* ACL flags */
#define ACL_START_NO_FLUSH	0x00
#define ACL_CONT		0x01
#define ACL_START		0x02
#define ACL_COMPLETE		0x03
#define ACL_ACTIVE_BCAST	0x04
#define ACL_PICO_BCAST		0x08

/* ISO PB flags */
#define ISO_START		0x00
#define ISO_CONT		0x01
#define ISO_SINGLE		0x02
#define ISO_END			0x03

/* ISO TS flags */
#define ISO_TS			0x01

/* Baseband links */
#define SCO_LINK	0x00
#define ACL_LINK	0x01
#define ESCO_LINK	0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK		0x80
#define AMP_LINK	0x81
#define ISO_LINK	0x82
#define INVALID_LINK	0xff

/* LMP features */
#define LMP_3SLOT	0x01
#define LMP_5SLOT	0x02
#define LMP_ENCRYPT	0x04
#define LMP_SOFFSET	0x08
#define LMP_TACCURACY	0x10
#define LMP_RSWITCH	0x20
#define LMP_HOLD	0x40
#define LMP_SNIFF	0x80

#define LMP_PARK	0x01
#define LMP_RSSI	0x02
#define LMP_QUALITY	0x04
#define LMP_SCO		0x08
#define LMP_HV2		0x10
#define LMP_HV3		0x20
#define LMP_ULAW	0x40
#define LMP_ALAW	0x80

#define LMP_CVSD	0x01
#define LMP_PSCHEME	0x02
#define LMP_PCONTROL	0x04
#define LMP_TRANSPARENT	0x08

#define LMP_EDR_2M		0x02
#define LMP_EDR_3M		0x04
#define LMP_RSSI_INQ	0x40
#define LMP_ESCO	0x80

#define LMP_EV4		0x01
#define LMP_EV5		0x02
#define LMP_NO_BREDR	0x20
#define LMP_LE		0x40
#define LMP_EDR_3SLOT	0x80

#define LMP_EDR_5SLOT	0x01
#define LMP_SNIFF_SUBR	0x02
#define LMP_PAUSE_ENC	0x04
#define LMP_EDR_ESCO_2M	0x20
#define LMP_EDR_ESCO_3M	0x40
#define LMP_EDR_3S_ESCO	0x80

#define LMP_EXT_INQ	0x01
#define LMP_SIMUL_LE_BR	0x02
#define LMP_SIMPLE_PAIR	0x08
#define LMP_NO_FLUSH	0x40

#define LMP_LSTO	0x01
#define LMP_INQ_TX_PWR	0x02
#define LMP_EXTFEATURES	0x80

/* Extended LMP features */
#define LMP_CPB_CENTRAL		0x01
#define LMP_CPB_PERIPHERAL	0x02
#define LMP_SYNC_TRAIN		0x04
#define LMP_SYNC_SCAN		0x08

#define LMP_SC		0x01
#define LMP_PING	0x02

/* Host features */
#define LMP_HOST_SSP		0x01
#define LMP_HOST_LE		0x02
#define LMP_HOST_LE_BREDR	0x04
#define LMP_HOST_SC		0x08

/* LE features */
#define HCI_LE_ENCRYPTION		0x01
#define HCI_LE_CONN_PARAM_REQ_PROC	0x02
#define HCI_LE_PERIPHERAL_FEATURES	0x08
#define HCI_LE_PING			0x10
#define HCI_LE_DATA_LEN_EXT		0x20
#define HCI_LE_LL_PRIVACY		0x40
#define HCI_LE_EXT_SCAN_POLICY		0x80
#define HCI_LE_PHY_2M			0x01
#define HCI_LE_PHY_CODED		0x08
#define HCI_LE_EXT_ADV			0x10
#define HCI_LE_CHAN_SEL_ALG2		0x40
#define HCI_LE_CIS_CENTRAL		0x10
#define HCI_LE_CIS_PERIPHERAL		0x20

/* Connection modes */
#define HCI_CM_ACTIVE	0x0000
#define HCI_CM_HOLD	0x0001
#define HCI_CM_SNIFF	0x0002
#define HCI_CM_PARK	0x0003

/* Link policies */
#define HCI_LP_RSWITCH	0x0001
#define HCI_LP_HOLD	0x0002
#define HCI_LP_SNIFF	0x0004
#define HCI_LP_PARK	0x0008

/* Link modes */
#define HCI_LM_ACCEPT	0x8000
#define HCI_LM_MASTER	0x0001
#define HCI_LM_AUTH	0x0002
#define HCI_LM_ENCRYPT	0x0004
#define HCI_LM_TRUSTED	0x0008
#define HCI_LM_RELIABLE	0x0010
#define HCI_LM_SECURE	0x0020
#define HCI_LM_FIPS	0x0040

/* Authentication types */
#define HCI_AT_NO_BONDING		0x00
#define HCI_AT_NO_BONDING_MITM		0x01
#define HCI_AT_DEDICATED_BONDING	0x02
#define HCI_AT_DEDICATED_BONDING_MITM	0x03
#define HCI_AT_GENERAL_BONDING		0x04
#define HCI_AT_GENERAL_BONDING_MITM	0x05

/* I/O capabilities */
#define HCI_IO_DISPLAY_ONLY	0x00
#define HCI_IO_DISPLAY_YESNO	0x01
#define HCI_IO_KEYBOARD_ONLY	0x02
#define HCI_IO_NO_INPUT_OUTPUT	0x03

/* Link Key types */
#define HCI_LK_COMBINATION		0x00
#define HCI_LK_LOCAL_UNIT		0x01
#define HCI_LK_REMOTE_UNIT		0x02
#define HCI_LK_DEBUG_COMBINATION	0x03
#define HCI_LK_UNAUTH_COMBINATION_P192	0x04
#define HCI_LK_AUTH_COMBINATION_P192	0x05
#define HCI_LK_CHANGED_COMBINATION	0x06
#define HCI_LK_UNAUTH_COMBINATION_P256	0x07
#define HCI_LK_AUTH_COMBINATION_P256	0x08

/* ---- HCI Error Codes ---- */
#define HCI_ERROR_UNKNOWN_CONN_ID	0x02
#define HCI_ERROR_AUTH_FAILURE		0x05
#define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
#define HCI_ERROR_MEMORY_EXCEEDED	0x07
#define HCI_ERROR_CONNECTION_TIMEOUT	0x08
#define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
#define HCI_ERROR_REJ_BAD_ADDR		0x0f
#define HCI_ERROR_REMOTE_USER_TERM	0x13
#define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
#define HCI_ERROR_REMOTE_POWER_OFF	0x15
#define HCI_ERROR_LOCAL_HOST_TERM	0x16
#define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
#define HCI_ERROR_INVALID_LL_PARAMS	0x1e
#define HCI_ERROR_UNSPECIFIED		0x1f
#define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c

/* Flow control modes */
#define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
#define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01

/* The core spec defines 127 as the "not available" value */
#define HCI_TX_POWER_INVALID	127
#define HCI_RSSI_INVALID	127

#define HCI_ROLE_MASTER		0x00
#define HCI_ROLE_SLAVE		0x01

/* Extended Inquiry Response field types */
#define EIR_FLAGS		0x01 /* flags */
#define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
#define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
#define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
#define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
#define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
#define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
#define EIR_NAME_SHORT		0x08 /* shortened local name */
#define EIR_NAME_COMPLETE	0x09 /* complete local name */
#define EIR_TX_POWER		0x0A /* transmit power level */
#define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
#define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
#define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
#define EIR_DEVICE_ID		0x10 /* device ID */
#define EIR_APPEARANCE		0x19 /* Device appearance */
#define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
#define EIR_LE_ROLE		0x1C /* LE role */
#define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
#define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
#define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
#define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */

/* Low Energy Advertising Flags */
#define LE_AD_LIMITED		0x01 /* Limited Discoverable */
#define LE_AD_GENERAL		0x02 /* General Discoverable */
#define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
#define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
#define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */

/* -----  HCI Commands ---- */
#define HCI_OP_NOP			0x0000

#define HCI_OP_INQUIRY			0x0401
struct hci_cp_inquiry {
	__u8     lap[3];
	__u8     length;
	__u8     num_rsp;
} __packed;

#define HCI_OP_INQUIRY_CANCEL		0x0402

#define HCI_OP_PERIODIC_INQ		0x0403

#define HCI_OP_EXIT_PERIODIC_INQ	0x0404

#define HCI_OP_CREATE_CONN		0x0405
struct hci_cp_create_conn {
	bdaddr_t bdaddr;
	__le16   pkt_type;
	__u8     pscan_rep_mode;
	__u8     pscan_mode;
	__le16   clock_offset;
	__u8     role_switch;
} __packed;

#define HCI_OP_DISCONNECT		0x0406
struct hci_cp_disconnect {
	__le16   handle;
	__u8     reason;
} __packed;

#define HCI_OP_ADD_SCO			0x0407
struct hci_cp_add_sco {
	__le16   handle;
	__le16   pkt_type;
} __packed;

#define HCI_OP_CREATE_CONN_CANCEL	0x0408
struct hci_cp_create_conn_cancel {
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_ACCEPT_CONN_REQ		0x0409
struct hci_cp_accept_conn_req {
	bdaddr_t bdaddr;
	__u8     role;
} __packed;

#define HCI_OP_REJECT_CONN_REQ		0x040a
struct hci_cp_reject_conn_req {
	bdaddr_t bdaddr;
	__u8     reason;
} __packed;

#define HCI_OP_LINK_KEY_REPLY		0x040b
struct hci_cp_link_key_reply {
	bdaddr_t bdaddr;
	__u8     link_key[HCI_LINK_KEY_SIZE];
} __packed;

#define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
struct hci_cp_link_key_neg_reply {
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_PIN_CODE_REPLY		0x040d
struct hci_cp_pin_code_reply {
	bdaddr_t bdaddr;
	__u8     pin_len;
	__u8     pin_code[16];
} __packed;
struct hci_rp_pin_code_reply {
	__u8     status;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
struct hci_cp_pin_code_neg_reply {
	bdaddr_t bdaddr;
} __packed;
struct hci_rp_pin_code_neg_reply {
	__u8     status;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_CHANGE_CONN_PTYPE	0x040f
struct hci_cp_change_conn_ptype {
	__le16   handle;
	__le16   pkt_type;
} __packed;

#define HCI_OP_AUTH_REQUESTED		0x0411
struct hci_cp_auth_requested {
	__le16   handle;
} __packed;

#define HCI_OP_SET_CONN_ENCRYPT		0x0413
struct hci_cp_set_conn_encrypt {
	__le16   handle;
	__u8     encrypt;
} __packed;

#define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
struct hci_cp_change_conn_link_key {
	__le16   handle;
} __packed;

#define HCI_OP_REMOTE_NAME_REQ		0x0419
struct hci_cp_remote_name_req {
	bdaddr_t bdaddr;
	__u8     pscan_rep_mode;
	__u8     pscan_mode;
	__le16   clock_offset;
} __packed;

#define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
struct hci_cp_remote_name_req_cancel {
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_READ_REMOTE_FEATURES	0x041b
struct hci_cp_read_remote_features {
	__le16   handle;
} __packed;

#define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
struct hci_cp_read_remote_ext_features {
	__le16   handle;
	__u8     page;
} __packed;

#define HCI_OP_READ_REMOTE_VERSION	0x041d
struct hci_cp_read_remote_version {
	__le16   handle;
} __packed;

#define HCI_OP_READ_CLOCK_OFFSET	0x041f
struct hci_cp_read_clock_offset {
	__le16   handle;
} __packed;

#define HCI_OP_SETUP_SYNC_CONN		0x0428
struct hci_cp_setup_sync_conn {
	__le16   handle;
	__le32   tx_bandwidth;
	__le32   rx_bandwidth;
	__le16   max_latency;
	__le16   voice_setting;
	__u8     retrans_effort;
	__le16   pkt_type;
} __packed;

#define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
struct hci_cp_accept_sync_conn_req {
	bdaddr_t bdaddr;
	__le32   tx_bandwidth;
	__le32   rx_bandwidth;
	__le16   max_latency;
	__le16   content_format;
	__u8     retrans_effort;
	__le16   pkt_type;
} __packed;

#define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
struct hci_cp_reject_sync_conn_req {
	bdaddr_t bdaddr;
	__u8     reason;
} __packed;

#define HCI_OP_IO_CAPABILITY_REPLY	0x042b
struct hci_cp_io_capability_reply {
	bdaddr_t bdaddr;
	__u8     capability;
	__u8     oob_data;
	__u8     authentication;
} __packed;

#define HCI_OP_USER_CONFIRM_REPLY		0x042c
struct hci_cp_user_confirm_reply {
	bdaddr_t bdaddr;
} __packed;
struct hci_rp_user_confirm_reply {
	__u8     status;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d

#define HCI_OP_USER_PASSKEY_REPLY		0x042e
struct hci_cp_user_passkey_reply {
	bdaddr_t bdaddr;
	__le32	passkey;
} __packed;

#define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f

#define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
struct hci_cp_remote_oob_data_reply {
	bdaddr_t bdaddr;
	__u8     hash[16];
	__u8     rand[16];
} __packed;

#define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
struct hci_cp_remote_oob_data_neg_reply {
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
struct hci_cp_io_capability_neg_reply {
	bdaddr_t bdaddr;
	__u8     reason;
} __packed;

#define HCI_OP_CREATE_PHY_LINK		0x0435
struct hci_cp_create_phy_link {
	__u8     phy_handle;
	__u8     key_len;
	__u8     key_type;
	__u8     key[HCI_AMP_LINK_KEY_SIZE];
} __packed;

#define HCI_OP_ACCEPT_PHY_LINK		0x0436
struct hci_cp_accept_phy_link {
	__u8     phy_handle;
	__u8     key_len;
	__u8     key_type;
	__u8     key[HCI_AMP_LINK_KEY_SIZE];
} __packed;

#define HCI_OP_DISCONN_PHY_LINK		0x0437
struct hci_cp_disconn_phy_link {
	__u8     phy_handle;
	__u8     reason;
} __packed;

struct ext_flow_spec {
	__u8       id;
	__u8       stype;
	__le16     msdu;
	__le32     sdu_itime;
	__le32     acc_lat;
	__le32     flush_to;
} __packed;

#define HCI_OP_CREATE_LOGICAL_LINK	0x0438
#define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
struct hci_cp_create_accept_logical_link {
	__u8                  phy_handle;
	struct ext_flow_spec  tx_flow_spec;
	struct ext_flow_spec  rx_flow_spec;
} __packed;

#define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
struct hci_cp_disconn_logical_link {
	__le16   log_handle;
} __packed;

#define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
struct hci_cp_logical_link_cancel {
	__u8     phy_handle;
	__u8     flow_spec_id;
} __packed;

#define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
struct hci_coding_format {
	__u8	id;
	__le16	cid;
	__le16	vid;
} __packed;

struct hci_cp_enhanced_setup_sync_conn {
	__le16   handle;
	__le32   tx_bandwidth;
	__le32   rx_bandwidth;
	struct	 hci_coding_format tx_coding_format;
	struct	 hci_coding_format rx_coding_format;
	__le16	 tx_codec_frame_size;
	__le16	 rx_codec_frame_size;
	__le32	 in_bandwidth;
	__le32	 out_bandwidth;
	struct	 hci_coding_format in_coding_format;
	struct	 hci_coding_format out_coding_format;
	__le16   in_coded_data_size;
	__le16	 out_coded_data_size;
	__u8	 in_pcm_data_format;
	__u8	 out_pcm_data_format;
	__u8	 in_pcm_sample_payload_msb_pos;
	__u8	 out_pcm_sample_payload_msb_pos;
	__u8	 in_data_path;
	__u8	 out_data_path;
	__u8	 in_transport_unit_size;
	__u8	 out_transport_unit_size;
	__le16   max_latency;
	__le16   pkt_type;
	__u8     retrans_effort;
} __packed;

struct hci_rp_logical_link_cancel {
	__u8     status;
	__u8     phy_handle;
	__u8     flow_spec_id;
} __packed;

#define HCI_OP_SET_CPB			0x0441
struct hci_cp_set_cpb {
	__u8	enable;
	__u8	lt_addr;
	__u8	lpo_allowed;
	__le16	packet_type;
	__le16	interval_min;
	__le16	interval_max;
	__le16	cpb_sv_tout;
} __packed;
struct hci_rp_set_cpb {
	__u8	status;
	__u8	lt_addr;
	__le16	interval;
} __packed;

#define HCI_OP_START_SYNC_TRAIN		0x0443

#define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
struct hci_cp_remote_oob_ext_data_reply {
	bdaddr_t bdaddr;
	__u8     hash192[16];
	__u8     rand192[16];
	__u8     hash256[16];
	__u8     rand256[16];
} __packed;

#define HCI_OP_SNIFF_MODE		0x0803
struct hci_cp_sniff_mode {
	__le16   handle;
	__le16   max_interval;
	__le16   min_interval;
	__le16   attempt;
	__le16   timeout;
} __packed;

#define HCI_OP_EXIT_SNIFF_MODE		0x0804
struct hci_cp_exit_sniff_mode {
	__le16   handle;
} __packed;

#define HCI_OP_ROLE_DISCOVERY		0x0809
struct hci_cp_role_discovery {
	__le16   handle;
} __packed;
struct hci_rp_role_discovery {
	__u8     status;
	__le16   handle;
	__u8     role;
} __packed;

#define HCI_OP_SWITCH_ROLE		0x080b
struct hci_cp_switch_role {
	bdaddr_t bdaddr;
	__u8     role;
} __packed;

#define HCI_OP_READ_LINK_POLICY		0x080c
struct hci_cp_read_link_policy {
	__le16   handle;
} __packed;
struct hci_rp_read_link_policy {
	__u8     status;
	__le16   handle;
	__le16   policy;
} __packed;

#define HCI_OP_WRITE_LINK_POLICY	0x080d
struct hci_cp_write_link_policy {
	__le16   handle;
	__le16   policy;
} __packed;
struct hci_rp_write_link_policy {
	__u8     status;
	__le16   handle;
} __packed;

#define HCI_OP_READ_DEF_LINK_POLICY	0x080e
struct hci_rp_read_def_link_policy {
	__u8     status;
	__le16   policy;
} __packed;

#define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
struct hci_cp_write_def_link_policy {
	__le16   policy;
} __packed;

#define HCI_OP_SNIFF_SUBRATE		0x0811
struct hci_cp_sniff_subrate {
	__le16   handle;
	__le16   max_latency;
	__le16   min_remote_timeout;
	__le16   min_local_timeout;
} __packed;

#define HCI_OP_SET_EVENT_MASK		0x0c01

#define HCI_OP_RESET			0x0c03

#define HCI_OP_SET_EVENT_FLT		0x0c05
#define HCI_SET_EVENT_FLT_SIZE		9
struct hci_cp_set_event_filter {
	__u8		flt_type;
	__u8		cond_type;
	struct {
		bdaddr_t bdaddr;
		__u8 auto_accept;
	} __packed	addr_conn_flt;
} __packed;

/* Filter types */
#define HCI_FLT_CLEAR_ALL	0x00
#define HCI_FLT_INQ_RESULT	0x01
#define HCI_FLT_CONN_SETUP	0x02

/* CONN_SETUP Condition types */
#define HCI_CONN_SETUP_ALLOW_ALL	0x00
#define HCI_CONN_SETUP_ALLOW_CLASS	0x01
#define HCI_CONN_SETUP_ALLOW_BDADDR	0x02

/* CONN_SETUP Conditions */
#define HCI_CONN_SETUP_AUTO_OFF		0x01
#define HCI_CONN_SETUP_AUTO_ON		0x02
#define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03

#define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
struct hci_cp_read_stored_link_key {
	bdaddr_t bdaddr;
	__u8     read_all;
} __packed;
struct hci_rp_read_stored_link_key {
	__u8     status;
	__u8     max_keys;
	__u8     num_keys;
} __packed;

#define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
struct hci_cp_delete_stored_link_key {
	bdaddr_t bdaddr;
	__u8     delete_all;
} __packed;
struct hci_rp_delete_stored_link_key {
	__u8     status;
	__u8     num_keys;
} __packed;

#define HCI_MAX_NAME_LENGTH		248

#define HCI_OP_WRITE_LOCAL_NAME		0x0c13
struct hci_cp_write_local_name {
	__u8     name[HCI_MAX_NAME_LENGTH];
} __packed;

#define HCI_OP_READ_LOCAL_NAME		0x0c14
struct hci_rp_read_local_name {
	__u8     status;
	__u8     name[HCI_MAX_NAME_LENGTH];
} __packed;

#define HCI_OP_WRITE_CA_TIMEOUT		0x0c16

#define HCI_OP_WRITE_PG_TIMEOUT		0x0c18

#define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
	#define SCAN_DISABLED		0x00
	#define SCAN_INQUIRY		0x01
	#define SCAN_PAGE		0x02

#define HCI_OP_READ_AUTH_ENABLE		0x0c1f

#define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
	#define AUTH_DISABLED		0x00
	#define AUTH_ENABLED		0x01

#define HCI_OP_READ_ENCRYPT_MODE	0x0c21

#define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
	#define ENCRYPT_DISABLED	0x00
	#define ENCRYPT_P2P		0x01
	#define ENCRYPT_BOTH		0x02

#define HCI_OP_READ_CLASS_OF_DEV	0x0c23
struct hci_rp_read_class_of_dev {
	__u8     status;
	__u8     dev_class[3];
} __packed;

#define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
struct hci_cp_write_class_of_dev {
	__u8     dev_class[3];
} __packed;

#define HCI_OP_READ_VOICE_SETTING	0x0c25
struct hci_rp_read_voice_setting {
	__u8     status;
	__le16   voice_setting;
} __packed;

#define HCI_OP_WRITE_VOICE_SETTING	0x0c26
struct hci_cp_write_voice_setting {
	__le16   voice_setting;
} __packed;

#define HCI_OP_HOST_BUFFER_SIZE		0x0c33
struct hci_cp_host_buffer_size {
	__le16   acl_mtu;
	__u8     sco_mtu;
	__le16   acl_max_pkt;
	__le16   sco_max_pkt;
} __packed;

#define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
struct hci_rp_read_num_supported_iac {
	__u8	status;
	__u8	num_iac;
} __packed;

#define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39

#define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
struct hci_cp_write_current_iac_lap {
	__u8	num_iac;
	__u8	iac_lap[6];
} __packed;

#define HCI_OP_WRITE_INQUIRY_MODE	0x0c45

#define HCI_MAX_EIR_LENGTH		240

#define HCI_OP_WRITE_EIR		0x0c52
struct hci_cp_write_eir {
	__u8	fec;
	__u8	data[HCI_MAX_EIR_LENGTH];
} __packed;

#define HCI_OP_READ_SSP_MODE		0x0c55
struct hci_rp_read_ssp_mode {
	__u8     status;
	__u8     mode;
} __packed;

#define HCI_OP_WRITE_SSP_MODE		0x0c56
struct hci_cp_write_ssp_mode {
	__u8     mode;
} __packed;

#define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
struct hci_rp_read_local_oob_data {
	__u8     status;
	__u8     hash[16];
	__u8     rand[16];
} __packed;

#define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
struct hci_rp_read_inq_rsp_tx_power {
	__u8     status;
	__s8     tx_power;
} __packed;

#define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
	#define ERR_DATA_REPORTING_DISABLED	0x00
	#define ERR_DATA_REPORTING_ENABLED	0x01
struct hci_rp_read_def_err_data_reporting {
	__u8     status;
	__u8     err_data_reporting;
} __packed;

#define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
struct hci_cp_write_def_err_data_reporting {
	__u8     err_data_reporting;
} __packed;

#define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63

#define HCI_OP_READ_LOCATION_DATA	0x0c64

#define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
struct hci_rp_read_flow_control_mode {
	__u8     status;
	__u8     mode;
} __packed;

#define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
struct hci_cp_write_le_host_supported {
	__u8	le;
	__u8	simul;
} __packed;

#define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
struct hci_cp_set_reserved_lt_addr {
	__u8	lt_addr;
} __packed;
struct hci_rp_set_reserved_lt_addr {
	__u8	status;
	__u8	lt_addr;
} __packed;

#define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
struct hci_cp_delete_reserved_lt_addr {
	__u8	lt_addr;
} __packed;
struct hci_rp_delete_reserved_lt_addr {
	__u8	status;
	__u8	lt_addr;
} __packed;

#define HCI_OP_SET_CPB_DATA		0x0c76
struct hci_cp_set_cpb_data {
	__u8	lt_addr;
	__u8	fragment;
	__u8	data_length;
	__u8	data[HCI_MAX_CPB_DATA_SIZE];
} __packed;
struct hci_rp_set_cpb_data {
	__u8	status;
	__u8	lt_addr;
} __packed;

#define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77

#define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
struct hci_cp_write_sync_train_params {
	__le16	interval_min;
	__le16	interval_max;
	__le32	sync_train_tout;
	__u8	service_data;
} __packed;
struct hci_rp_write_sync_train_params {
	__u8	status;
	__le16	sync_train_int;
} __packed;

#define HCI_OP_READ_SC_SUPPORT		0x0c79
struct hci_rp_read_sc_support {
	__u8	status;
	__u8	support;
} __packed;

#define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
struct hci_cp_write_sc_support {
	__u8	support;
} __packed;

#define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
struct hci_cp_read_auth_payload_to {
	__le16  handle;
} __packed;
struct hci_rp_read_auth_payload_to {
	__u8    status;
	__le16  handle;
	__le16  timeout;
} __packed;

#define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
struct hci_cp_write_auth_payload_to {
	__le16  handle;
	__le16  timeout;
} __packed;
struct hci_rp_write_auth_payload_to {
	__u8    status;
	__le16  handle;
} __packed;

#define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
struct hci_rp_read_local_oob_ext_data {
	__u8     status;
	__u8     hash192[16];
	__u8     rand192[16];
	__u8     hash256[16];
	__u8     rand256[16];
} __packed;

#define HCI_CONFIGURE_DATA_PATH	0x0c83
struct hci_op_configure_data_path {
	__u8	direction;
	__u8	data_path_id;
	__u8	vnd_len;
	__u8	vnd_data[];
} __packed;

#define HCI_OP_READ_LOCAL_VERSION	0x1001
struct hci_rp_read_local_version {
	__u8     status;
	__u8     hci_ver;
	__le16   hci_rev;
	__u8     lmp_ver;
	__le16   manufacturer;
	__le16   lmp_subver;
} __packed;

#define HCI_OP_READ_LOCAL_COMMANDS	0x1002
struct hci_rp_read_local_commands {
	__u8     status;
	__u8     commands[64];
} __packed;

#define HCI_OP_READ_LOCAL_FEATURES	0x1003
struct hci_rp_read_local_features {
	__u8     status;
	__u8     features[8];
} __packed;

#define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
struct hci_cp_read_local_ext_features {
	__u8     page;
} __packed;
struct hci_rp_read_local_ext_features {
	__u8     status;
	__u8     page;
	__u8     max_page;
	__u8     features[8];
} __packed;

#define HCI_OP_READ_BUFFER_SIZE		0x1005
struct hci_rp_read_buffer_size {
	__u8     status;
	__le16   acl_mtu;
	__u8     sco_mtu;
	__le16   acl_max_pkt;
	__le16   sco_max_pkt;
} __packed;

#define HCI_OP_READ_BD_ADDR		0x1009
struct hci_rp_read_bd_addr {
	__u8     status;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
struct hci_rp_read_data_block_size {
	__u8     status;
	__le16   max_acl_len;
	__le16   block_len;
	__le16   num_blocks;
} __packed;

#define HCI_OP_READ_LOCAL_CODECS	0x100b
struct hci_std_codecs {
	__u8	num;
	__u8	codec[];
} __packed;

struct hci_vnd_codec {
	/* company id */
	__le16	cid;
	/* vendor codec id */
	__le16	vid;
} __packed;

struct hci_vnd_codecs {
	__u8	num;
	struct hci_vnd_codec codec[];
} __packed;

struct hci_rp_read_local_supported_codecs {
	__u8	status;
	struct hci_std_codecs std_codecs;
	struct hci_vnd_codecs vnd_codecs;
} __packed;

#define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
struct hci_rp_read_local_pairing_opts {
	__u8     status;
	__u8     pairing_opts;
	__u8     max_key_size;
} __packed;

#define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
struct hci_std_codec_v2 {
	__u8	id;
	__u8	transport;
} __packed;

struct hci_std_codecs_v2 {
	__u8	num;
	struct hci_std_codec_v2 codec[];
} __packed;

struct hci_vnd_codec_v2 {
	__u8	id;
	__le16	cid;
	__le16	vid;
	__u8	transport;
} __packed;

struct hci_vnd_codecs_v2 {
	__u8	num;
	struct hci_vnd_codec_v2 codec[];
} __packed;

struct hci_rp_read_local_supported_codecs_v2 {
	__u8	status;
	struct hci_std_codecs_v2 std_codecs;
	struct hci_vnd_codecs_v2 vendor_codecs;
} __packed;

#define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
struct hci_op_read_local_codec_caps {
	__u8	id;
	__le16	cid;
	__le16	vid;
	__u8	transport;
	__u8	direction;
} __packed;

struct hci_codec_caps {
	__u8	len;
	__u8	data[];
} __packed;

struct hci_rp_read_local_codec_caps {
	__u8	status;
	__u8	num_caps;
} __packed;

#define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
struct hci_rp_read_page_scan_activity {
	__u8     status;
	__le16   interval;
	__le16   window;
} __packed;

#define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
struct hci_cp_write_page_scan_activity {
	__le16   interval;
	__le16   window;
} __packed;

#define HCI_OP_READ_TX_POWER		0x0c2d
struct hci_cp_read_tx_power {
	__le16   handle;
	__u8     type;
} __packed;
struct hci_rp_read_tx_power {
	__u8     status;
	__le16   handle;
	__s8     tx_power;
} __packed;

#define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
struct hci_rp_read_page_scan_type {
	__u8     status;
	__u8     type;
} __packed;

#define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
	#define PAGE_SCAN_TYPE_STANDARD		0x00
	#define PAGE_SCAN_TYPE_INTERLACED	0x01

#define HCI_OP_READ_RSSI		0x1405
struct hci_cp_read_rssi {
	__le16   handle;
} __packed;
struct hci_rp_read_rssi {
	__u8     status;
	__le16   handle;
	__s8     rssi;
} __packed;

#define HCI_OP_READ_CLOCK		0x1407
struct hci_cp_read_clock {
	__le16   handle;
	__u8     which;
} __packed;
struct hci_rp_read_clock {
	__u8     status;
	__le16   handle;
	__le32   clock;
	__le16   accuracy;
} __packed;

#define HCI_OP_READ_ENC_KEY_SIZE	0x1408
struct hci_cp_read_enc_key_size {
	__le16   handle;
} __packed;
struct hci_rp_read_enc_key_size {
	__u8     status;
	__le16   handle;
	__u8     key_size;
} __packed;

#define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
struct hci_rp_read_local_amp_info {
	__u8     status;
	__u8     amp_status;
	__le32   total_bw;
	__le32   max_bw;
	__le32   min_latency;
	__le32   max_pdu;
	__u8     amp_type;
	__le16   pal_cap;
	__le16   max_assoc_size;
	__le32   max_flush_to;
	__le32   be_flush_to;
} __packed;

#define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
struct hci_cp_read_local_amp_assoc {
	__u8     phy_handle;
	__le16   len_so_far;
	__le16   max_len;
} __packed;
struct hci_rp_read_local_amp_assoc {
	__u8     status;
	__u8     phy_handle;
	__le16   rem_len;
	__u8     frag[];
} __packed;

#define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
struct hci_cp_write_remote_amp_assoc {
	__u8     phy_handle;
	__le16   len_so_far;
	__le16   rem_len;
	__u8     frag[];
} __packed;
struct hci_rp_write_remote_amp_assoc {
	__u8     status;
	__u8     phy_handle;
} __packed;

#define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c

#define HCI_OP_ENABLE_DUT_MODE		0x1803

#define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804

#define HCI_OP_LE_SET_EVENT_MASK	0x2001
struct hci_cp_le_set_event_mask {
	__u8     mask[8];
} __packed;

#define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
struct hci_rp_le_read_buffer_size {
	__u8     status;
	__le16   le_mtu;
	__u8     le_max_pkt;
} __packed;

#define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
struct hci_rp_le_read_local_features {
	__u8     status;
	__u8     features[8];
} __packed;

#define HCI_OP_LE_SET_RANDOM_ADDR	0x2005

#define HCI_OP_LE_SET_ADV_PARAM		0x2006
struct hci_cp_le_set_adv_param {
	__le16   min_interval;
	__le16   max_interval;
	__u8     type;
	__u8     own_address_type;
	__u8     direct_addr_type;
	bdaddr_t direct_addr;
	__u8     channel_map;
	__u8     filter_policy;
} __packed;

#define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
struct hci_rp_le_read_adv_tx_power {
	__u8	status;
	__s8	tx_power;
} __packed;

#define HCI_MAX_AD_LENGTH		31

#define HCI_OP_LE_SET_ADV_DATA		0x2008
struct hci_cp_le_set_adv_data {
	__u8	length;
	__u8	data[HCI_MAX_AD_LENGTH];
} __packed;

#define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
struct hci_cp_le_set_scan_rsp_data {
	__u8	length;
	__u8	data[HCI_MAX_AD_LENGTH];
} __packed;

#define HCI_OP_LE_SET_ADV_ENABLE	0x200a

#define LE_SCAN_PASSIVE			0x00
#define LE_SCAN_ACTIVE			0x01

#define HCI_OP_LE_SET_SCAN_PARAM	0x200b
struct hci_cp_le_set_scan_param {
	__u8    type;
	__le16  interval;
	__le16  window;
	__u8    own_address_type;
	__u8    filter_policy;
} __packed;

#define LE_SCAN_DISABLE			0x00
#define LE_SCAN_ENABLE			0x01
#define LE_SCAN_FILTER_DUP_DISABLE	0x00
#define LE_SCAN_FILTER_DUP_ENABLE	0x01

#define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
struct hci_cp_le_set_scan_enable {
	__u8     enable;
	__u8     filter_dup;
} __packed;

#define HCI_LE_USE_PEER_ADDR		0x00
#define HCI_LE_USE_ACCEPT_LIST		0x01

#define HCI_OP_LE_CREATE_CONN		0x200d
struct hci_cp_le_create_conn {
	__le16   scan_interval;
	__le16   scan_window;
	__u8     filter_policy;
	__u8     peer_addr_type;
	bdaddr_t peer_addr;
	__u8     own_address_type;
	__le16   conn_interval_min;
	__le16   conn_interval_max;
	__le16   conn_latency;
	__le16   supervision_timeout;
	__le16   min_ce_len;
	__le16   max_ce_len;
} __packed;

#define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e

#define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
struct hci_rp_le_read_accept_list_size {
	__u8	status;
	__u8	size;
} __packed;

#define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010

#define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
struct hci_cp_le_add_to_accept_list {
	__u8     bdaddr_type;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
struct hci_cp_le_del_from_accept_list {
	__u8     bdaddr_type;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_LE_CONN_UPDATE		0x2013
struct hci_cp_le_conn_update {
	__le16   handle;
	__le16   conn_interval_min;
	__le16   conn_interval_max;
	__le16   conn_latency;
	__le16   supervision_timeout;
	__le16   min_ce_len;
	__le16   max_ce_len;
} __packed;

#define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
struct hci_cp_le_read_remote_features {
	__le16	 handle;
} __packed;

#define HCI_OP_LE_START_ENC		0x2019
struct hci_cp_le_start_enc {
	__le16	handle;
	__le64	rand;
	__le16	ediv;
	__u8	ltk[16];
} __packed;

#define HCI_OP_LE_LTK_REPLY		0x201a
struct hci_cp_le_ltk_reply {
	__le16	handle;
	__u8	ltk[16];
} __packed;
struct hci_rp_le_ltk_reply {
	__u8	status;
	__le16	handle;
} __packed;

#define HCI_OP_LE_LTK_NEG_REPLY		0x201b
struct hci_cp_le_ltk_neg_reply {
	__le16	handle;
} __packed;
struct hci_rp_le_ltk_neg_reply {
	__u8	status;
	__le16	handle;
} __packed;

#define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
struct hci_rp_le_read_supported_states {
	__u8	status;
	__u8	le_states[8];
} __packed;

#define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
struct hci_cp_le_conn_param_req_reply {
	__le16	handle;
	__le16	interval_min;
	__le16	interval_max;
	__le16	latency;
	__le16	timeout;
	__le16	min_ce_len;
	__le16	max_ce_len;
} __packed;

#define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
struct hci_cp_le_conn_param_req_neg_reply {
	__le16	handle;
	__u8	reason;
} __packed;

#define HCI_OP_LE_SET_DATA_LEN		0x2022
struct hci_cp_le_set_data_len {
	__le16	handle;
	__le16	tx_len;
	__le16	tx_time;
} __packed;
struct hci_rp_le_set_data_len {
	__u8	status;
	__le16	handle;
} __packed;

#define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
struct hci_rp_le_read_def_data_len {
	__u8	status;
	__le16	tx_len;
	__le16	tx_time;
} __packed;

#define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
struct hci_cp_le_write_def_data_len {
	__le16	tx_len;
	__le16	tx_time;
} __packed;

#define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
struct hci_cp_le_add_to_resolv_list {
	__u8	 bdaddr_type;
	bdaddr_t bdaddr;
	__u8	 peer_irk[16];
	__u8	 local_irk[16];
} __packed;

#define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
struct hci_cp_le_del_from_resolv_list {
	__u8	 bdaddr_type;
	bdaddr_t bdaddr;
} __packed;

#define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029

#define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
struct hci_rp_le_read_resolv_list_size {
	__u8	status;
	__u8	size;
} __packed;

#define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d

#define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e

#define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
struct hci_rp_le_read_max_data_len {
	__u8	status;
	__le16	tx_len;
	__le16	tx_time;
	__le16	rx_len;
	__le16	rx_time;
} __packed;

#define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
struct hci_cp_le_set_default_phy {
	__u8    all_phys;
	__u8    tx_phys;
	__u8    rx_phys;
} __packed;

#define HCI_LE_SET_PHY_1M		0x01
#define HCI_LE_SET_PHY_2M		0x02
#define HCI_LE_SET_PHY_CODED		0x04

#define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
struct hci_cp_le_set_ext_scan_params {
	__u8    own_addr_type;
	__u8    filter_policy;
	__u8    scanning_phys;
	__u8    data[];
} __packed;

#define LE_SCAN_PHY_1M		0x01
#define LE_SCAN_PHY_2M		0x02
#define LE_SCAN_PHY_CODED	0x04

struct hci_cp_le_scan_phy_params {
	__u8    type;
	__le16  interval;
	__le16  window;
} __packed;

#define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
struct hci_cp_le_set_ext_scan_enable {
	__u8    enable;
	__u8    filter_dup;
	__le16  duration;
	__le16  period;
} __packed;

#define HCI_OP_LE_EXT_CREATE_CONN    0x2043
struct hci_cp_le_ext_create_conn {
	__u8      filter_policy;
	__u8      own_addr_type;
	__u8      peer_addr_type;
	bdaddr_t  peer_addr;
	__u8      phys;
	__u8      data[];
} __packed;

struct hci_cp_le_ext_conn_param {
	__le16 scan_interval;
	__le16 scan_window;
	__le16 conn_interval_min;
	__le16 conn_interval_max;
	__le16 conn_latency;
	__le16 supervision_timeout;
	__le16 min_ce_len;
	__le16 max_ce_len;
} __packed;

#define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
struct hci_rp_le_read_num_supported_adv_sets {
	__u8  status;
	__u8  num_of_sets;
} __packed;

#define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
struct hci_cp_le_set_ext_adv_params {
	__u8      handle;
	__le16    evt_properties;
	__u8      min_interval[3];
	__u8      max_interval[3];
	__u8      channel_map;
	__u8      own_addr_type;
	__u8      peer_addr_type;
	bdaddr_t  peer_addr;
	__u8      filter_policy;
	__u8      tx_power;
	__u8      primary_phy;
	__u8      secondary_max_skip;
	__u8      secondary_phy;
	__u8      sid;
	__u8      notif_enable;
} __packed;

#define HCI_ADV_PHY_1M		0X01
#define HCI_ADV_PHY_2M		0x02
#define HCI_ADV_PHY_CODED	0x03

struct hci_rp_le_set_ext_adv_params {
	__u8  status;
	__u8  tx_power;
} __packed;

#define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
struct hci_cp_le_set_ext_adv_enable {
	__u8  enable;
	__u8  num_of_sets;
	__u8  data[];
} __packed;

struct hci_cp_ext_adv_set {
	__u8  handle;
	__le16 duration;
	__u8  max_events;
} __packed;

#define HCI_MAX_EXT_AD_LENGTH	251

#define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
struct hci_cp_le_set_ext_adv_data {
	__u8  handle;
	__u8  operation;
	__u8  frag_pref;
	__u8  length;
	__u8  data[];
} __packed;

#define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
struct hci_cp_le_set_ext_scan_rsp_data {
	__u8  handle;
	__u8  operation;
	__u8  frag_pref;
	__u8  length;
	__u8  data[];
} __packed;

#define LE_SET_ADV_DATA_OP_COMPLETE	0x03

#define LE_SET_ADV_DATA_NO_FRAG		0x01

#define HCI_OP_LE_REMOVE_ADV_SET	0x203c

#define HCI_OP_LE_CLEAR_ADV_SETS	0x203d

#define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
struct hci_cp_le_set_adv_set_rand_addr {
	__u8  handle;
	bdaddr_t  bdaddr;
} __packed;

#define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
struct hci_rp_le_read_transmit_power {
	__u8  status;
	__s8  min_le_tx_power;
	__s8  max_le_tx_power;
} __packed;

#define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
struct hci_rp_le_read_buffer_size_v2 {
	__u8    status;
	__le16  acl_mtu;
	__u8    acl_max_pkt;
	__le16  iso_mtu;
	__u8    iso_max_pkt;
} __packed;

#define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
struct hci_cp_le_read_iso_tx_sync {
	__le16  handle;
} __packed;

struct hci_rp_le_read_iso_tx_sync {
	__u8    status;
	__le16  handle;
	__le16  seq;
	__le32  imestamp;
	__u8    offset[3];
} __packed;

#define HCI_OP_LE_SET_CIG_PARAMS		0x2062
struct hci_cis_params {
	__u8    cis_id;
	__le16  c_sdu;
	__le16  p_pdu;
	__u8    c_phy;
	__u8    p_phy;
	__u8    c_rtn;
	__u8    p_rtn;
} __packed;

struct hci_cp_le_set_cig_params {
	__u8    cig_id;
	__u8    c_interval[3];
	__u8    p_interval[3];
	__u8    wc_sca;
	__u8    packing;
	__u8    framing;
	__le16  c_latency;
	__le16  p_latency;
	__u8    num_cis;
	struct hci_cis_params cis[];
} __packed;

struct hci_rp_le_set_cig_params {
	__u8    status;
	__u8    cig_id;
	__u8    num_handles;
	__le16  handle[];
} __packed;

#define HCI_OP_LE_CREATE_CIS			0x2064
struct hci_cis {
	__le16  cis_handle;
	__le16  acl_handle;
} __packed;

struct hci_cp_le_create_cis {
	__u8    num_cis;
	struct hci_cis cis[];
} __packed;

#define HCI_OP_LE_REMOVE_CIG			0x2065
struct hci_cp_le_remove_cig {
	__u8    cig_id;
} __packed;

#define HCI_OP_LE_ACCEPT_CIS			0x2066
struct hci_cp_le_accept_cis {
	__le16  handle;
} __packed;

#define HCI_OP_LE_REJECT_CIS			0x2067
struct hci_cp_le_reject_cis {
	__le16  handle;
	__u8    reason;
} __packed;

/* ---- HCI Events ---- */
#define HCI_EV_INQUIRY_COMPLETE		0x01

#define HCI_EV_INQUIRY_RESULT		0x02
struct inquiry_info {
	bdaddr_t bdaddr;
	__u8     pscan_rep_mode;
	__u8     pscan_period_mode;
	__u8     pscan_mode;
	__u8     dev_class[3];
	__le16   clock_offset;
} __packed;

#define HCI_EV_CONN_COMPLETE		0x03
struct hci_ev_conn_complete {
	__u8     status;
	__le16   handle;
	bdaddr_t bdaddr;
	__u8     link_type;
	__u8     encr_mode;
} __packed;

#define HCI_EV_CONN_REQUEST		0x04
struct hci_ev_conn_request {
	bdaddr_t bdaddr;
	__u8     dev_class[3];
	__u8     link_type;
} __packed;

#define HCI_EV_DISCONN_COMPLETE		0x05
struct hci_ev_disconn_complete {
	__u8     status;
	__le16   handle;
	__u8     reason;
} __packed;

#define HCI_EV_AUTH_COMPLETE		0x06
struct hci_ev_auth_complete {
	__u8     status;
	__le16   handle;
} __packed;

#define HCI_EV_REMOTE_NAME		0x07
struct hci_ev_remote_name {
	__u8     status;
	bdaddr_t bdaddr;
	__u8     name[HCI_MAX_NAME_LENGTH];
} __packed;

#define HCI_EV_ENCRYPT_CHANGE		0x08
struct hci_ev_encrypt_change {
	__u8     status;
	__le16   handle;
	__u8     encrypt;
} __packed;

#define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
struct hci_ev_change_link_key_complete {
	__u8     status;
	__le16   handle;
} __packed;

#define HCI_EV_REMOTE_FEATURES		0x0b
struct hci_ev_remote_features {
	__u8     status;
	__le16   handle;
	__u8     features[8];
} __packed;

#define HCI_EV_REMOTE_VERSION		0x0c
struct hci_ev_remote_version {
	__u8     status;
	__le16   handle;
	__u8     lmp_ver;
	__le16   manufacturer;
	__le16   lmp_subver;
} __packed;

#define HCI_EV_QOS_SETUP_COMPLETE	0x0d
struct hci_qos {
	__u8     service_type;
	__u32    token_rate;
	__u32    peak_bandwidth;
	__u32    latency;
	__u32    delay_variation;
} __packed;
struct hci_ev_qos_setup_complete {
	__u8     status;
	__le16   handle;
	struct   hci_qos qos;
} __packed;

#define HCI_EV_CMD_COMPLETE		0x0e
struct hci_ev_cmd_complete {
	__u8     ncmd;
	__le16   opcode;
} __packed;

#define HCI_EV_CMD_STATUS		0x0f
struct hci_ev_cmd_status {
	__u8     status;
	__u8     ncmd;
	__le16   opcode;
} __packed;

#define HCI_EV_HARDWARE_ERROR		0x10
struct hci_ev_hardware_error {
	__u8     code;
} __packed;

#define HCI_EV_ROLE_CHANGE		0x12
struct hci_ev_role_change {
	__u8     status;
	bdaddr_t bdaddr;
	__u8     role;
} __packed;

#define HCI_EV_NUM_COMP_PKTS		0x13
struct hci_comp_pkts_info {
	__le16   handle;
	__le16   count;
} __packed;

struct hci_ev_num_comp_pkts {
	__u8     num_hndl;
	struct hci_comp_pkts_info handles[];
} __packed;

#define HCI_EV_MODE_CHANGE		0x14
struct hci_ev_mode_change {
	__u8     status;
	__le16   handle;
	__u8     mode;
	__le16   interval;
} __packed;

#define HCI_EV_PIN_CODE_REQ		0x16
struct hci_ev_pin_code_req {
	bdaddr_t bdaddr;
} __packed;

#define HCI_EV_LINK_KEY_REQ		0x17
struct hci_ev_link_key_req {
	bdaddr_t bdaddr;
} __packed;

#define HCI_EV_LINK_KEY_NOTIFY		0x18
struct hci_ev_link_key_notify {
	bdaddr_t bdaddr;
	__u8     link_key[HCI_LINK_KEY_SIZE];
	__u8     key_type;
} __packed;

#define HCI_EV_CLOCK_OFFSET		0x1c
struct hci_ev_clock_offset {
	__u8     status;
	__le16   handle;
	__le16   clock_offset;
} __packed;

#define HCI_EV_PKT_TYPE_CHANGE		0x1d
struct hci_ev_pkt_type_change {
	__u8     status;
	__le16   handle;
	__le16   pkt_type;
} __packed;

#define HCI_EV_PSCAN_REP_MODE		0x20
struct hci_ev_pscan_rep_mode {
	bdaddr_t bdaddr;
	__u8     pscan_rep_mode;
} __packed;

#define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
struct inquiry_info_with_rssi {
	bdaddr_t bdaddr;
	__u8     pscan_rep_mode;
	__u8     pscan_period_mode;
	__u8     dev_class[3];
	__le16   clock_offset;
	__s8     rssi;
} __packed;
struct inquiry_info_with_rssi_and_pscan_mode {
	bdaddr_t bdaddr;
	__u8     pscan_rep_mode;
	__u8     pscan_period_mode;
	__u8     pscan_mode;
	__u8     dev_class[3];
	__le16   clock_offset;
	__s8     rssi;
} __packed;

#define HCI_EV_REMOTE_EXT_FEATURES	0x23
struct hci_ev_remote_ext_features {
	__u8     status;
	__le16   handle;
	__u8     page;
	__u8     max_page;
	__u8     features[8];
} __packed;

#define HCI_EV_SYNC_CONN_COMPLETE	0x2c
struct hci_ev_sync_conn_complete {
	__u8     status;
	__le16   handle;
	bdaddr_t bdaddr;
	__u8     link_type;
	__u8     tx_interval;
	__u8     retrans_window;
	__le16   rx_pkt_len;
	__le16   tx_pkt_len;
	__u8     air_mode;
} __packed;

#define HCI_EV_SYNC_CONN_CHANGED	0x2d
struct hci_ev_sync_conn_changed {
	__u8     status;
	__le16   handle;
	__u8     tx_interval;
	__u8     retrans_window;
	__le16   rx_pkt_len;
	__le16   tx_pkt_len;
} __packed;

#define HCI_EV_SNIFF_SUBRATE		0x2e
struct hci_ev_sniff_subrate {
	__u8     status;
	__le16   handle;
	__le16   max_tx_latency;
	__le16   max_rx_latency;
	__le16   max_remote_timeout;
	__le16   max_local_timeout;
} __packed;

#define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
struct extended_inquiry_info {
	bdaddr_t bdaddr;
	__u8     pscan_rep_mode;
	__u8     pscan_period_mode;
	__u8     dev_class[3];
	__le16   clock_offset;
	__s8     rssi;
	__u8     data[240];
} __packed;

#define HCI_EV_KEY_REFRESH_COMPLETE	0x30
struct hci_ev_key_refresh_complete {
	__u8	status;
	__le16	handle;
} __packed;

#define HCI_EV_IO_CAPA_REQUEST		0x31
struct hci_ev_io_capa_request {
	bdaddr_t bdaddr;
} __packed;

#define HCI_EV_IO_CAPA_REPLY		0x32
struct hci_ev_io_capa_reply {
	bdaddr_t bdaddr;
	__u8     capability;
	__u8     oob_data;
	__u8     authentication;
} __packed;

#define HCI_EV_USER_CONFIRM_REQUEST	0x33
struct hci_ev_user_confirm_req {
	bdaddr_t	bdaddr;
	__le32		passkey;
} __packed;

#define HCI_EV_USER_PASSKEY_REQUEST	0x34
struct hci_ev_user_passkey_req {
	bdaddr_t	bdaddr;
} __packed;

#define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
struct hci_ev_remote_oob_data_request {
	bdaddr_t bdaddr;
} __packed;

#define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
struct hci_ev_simple_pair_complete {
	__u8     status;
	bdaddr_t bdaddr;
} __packed;

#define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
struct hci_ev_user_passkey_notify {
	bdaddr_t	bdaddr;
	__le32		passkey;
} __packed;

#define HCI_KEYPRESS_STARTED		0
#define HCI_KEYPRESS_ENTERED		1
#define HCI_KEYPRESS_ERASED		2
#define HCI_KEYPRESS_CLEARED		3
#define HCI_KEYPRESS_COMPLETED		4

#define HCI_EV_KEYPRESS_NOTIFY		0x3c
struct hci_ev_keypress_notify {
	bdaddr_t	bdaddr;
	__u8		type;
} __packed;

#define HCI_EV_REMOTE_HOST_FEATURES	0x3d
struct hci_ev_remote_host_features {
	bdaddr_t bdaddr;
	__u8     features[8];
} __packed;

#define HCI_EV_LE_META			0x3e
struct hci_ev_le_meta {
	__u8     subevent;
} __packed;

#define HCI_EV_PHY_LINK_COMPLETE	0x40
struct hci_ev_phy_link_complete {
	__u8     status;
	__u8     phy_handle;
} __packed;

#define HCI_EV_CHANNEL_SELECTED		0x41
struct hci_ev_channel_selected {
	__u8     phy_handle;
} __packed;

#define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
struct hci_ev_disconn_phy_link_complete {
	__u8     status;
	__u8     phy_handle;
	__u8     reason;
} __packed;

#define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
struct hci_ev_logical_link_complete {
	__u8     status;
	__le16   handle;
	__u8     phy_handle;
	__u8     flow_spec_id;
} __packed;

#define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
struct hci_ev_disconn_logical_link_complete {
	__u8     status;
	__le16   handle;
	__u8     reason;
} __packed;

#define HCI_EV_NUM_COMP_BLOCKS		0x48
struct hci_comp_blocks_info {
	__le16   handle;
	__le16   pkts;
	__le16   blocks;
} __packed;

struct hci_ev_num_comp_blocks {
	__le16   num_blocks;
	__u8     num_hndl;
	struct hci_comp_blocks_info handles[];
} __packed;

#define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
struct hci_ev_sync_train_complete {
	__u8	status;
} __packed;

#define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54

#define HCI_EV_LE_CONN_COMPLETE		0x01
struct hci_ev_le_conn_complete {
	__u8     status;
	__le16   handle;
	__u8     role;
	__u8     bdaddr_type;
	bdaddr_t bdaddr;
	__le16   interval;
	__le16   latency;
	__le16   supervision_timeout;
	__u8     clk_accurancy;
} __packed;

/* Advertising report event types */
#define LE_ADV_IND		0x00
#define LE_ADV_DIRECT_IND	0x01
#define LE_ADV_SCAN_IND		0x02
#define LE_ADV_NONCONN_IND	0x03
#define LE_ADV_SCAN_RSP		0x04
#define LE_ADV_INVALID		0x05

/* Legacy event types in extended adv report */
#define LE_LEGACY_ADV_IND		0x0013
#define LE_LEGACY_ADV_DIRECT_IND 	0x0015
#define LE_LEGACY_ADV_SCAN_IND		0x0012
#define LE_LEGACY_NONCONN_IND		0x0010
#define LE_LEGACY_SCAN_RSP_ADV		0x001b
#define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a

/* Extended Advertising event types */
#define LE_EXT_ADV_NON_CONN_IND		0x0000
#define LE_EXT_ADV_CONN_IND		0x0001
#define LE_EXT_ADV_SCAN_IND		0x0002
#define LE_EXT_ADV_DIRECT_IND		0x0004
#define LE_EXT_ADV_SCAN_RSP		0x0008
#define LE_EXT_ADV_LEGACY_PDU		0x0010

#define ADDR_LE_DEV_PUBLIC		0x00
#define ADDR_LE_DEV_RANDOM		0x01
#define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
#define ADDR_LE_DEV_RANDOM_RESOLVED	0x03

#define HCI_EV_LE_ADVERTISING_REPORT	0x02
struct hci_ev_le_advertising_info {
	__u8	 evt_type;
	__u8	 bdaddr_type;
	bdaddr_t bdaddr;
	__u8	 length;
	__u8	 data[];
} __packed;

#define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
struct hci_ev_le_conn_update_complete {
	__u8     status;
	__le16   handle;
	__le16   interval;
	__le16   latency;
	__le16   supervision_timeout;
} __packed;

#define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
struct hci_ev_le_remote_feat_complete {
	__u8     status;
	__le16   handle;
	__u8     features[8];
} __packed;

#define HCI_EV_LE_LTK_REQ		0x05
struct hci_ev_le_ltk_req {
	__le16	handle;
	__le64	rand;
	__le16	ediv;
} __packed;

#define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
struct hci_ev_le_remote_conn_param_req {
	__le16 handle;
	__le16 interval_min;
	__le16 interval_max;
	__le16 latency;
	__le16 timeout;
} __packed;

#define HCI_EV_LE_DATA_LEN_CHANGE	0x07
struct hci_ev_le_data_len_change {
	__le16	handle;
	__le16	tx_len;
	__le16	tx_time;
	__le16	rx_len;
	__le16	rx_time;
} __packed;

#define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
struct hci_ev_le_direct_adv_info {
	__u8	 evt_type;
	__u8	 bdaddr_type;
	bdaddr_t bdaddr;
	__u8	 direct_addr_type;
	bdaddr_t direct_addr;
	__s8	 rssi;
} __packed;

#define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
struct hci_ev_le_phy_update_complete {
	__u8  status;
	__le16 handle;
	__u8  tx_phy;
	__u8  rx_phy;
} __packed;

#define HCI_EV_LE_EXT_ADV_REPORT    0x0d
struct hci_ev_le_ext_adv_report {
	__le16 	 evt_type;
	__u8	 bdaddr_type;
	bdaddr_t bdaddr;
	__u8	 primary_phy;
	__u8	 secondary_phy;
	__u8	 sid;
	__u8	 tx_power;
	__s8	 rssi;
	__le16 	 interval;
	__u8  	 direct_addr_type;
	bdaddr_t direct_addr;
	__u8  	 length;
	__u8	 data[];
} __packed;

#define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
struct hci_ev_le_enh_conn_complete {
	__u8      status;
	__le16    handle;
	__u8      role;
	__u8      bdaddr_type;
	bdaddr_t  bdaddr;
	bdaddr_t  local_rpa;
	bdaddr_t  peer_rpa;
	__le16    interval;
	__le16    latency;
	__le16    supervision_timeout;
	__u8      clk_accurancy;
} __packed;

#define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
struct hci_evt_le_ext_adv_set_term {
	__u8	status;
	__u8	handle;
	__le16	conn_handle;
	__u8	num_evts;
} __packed;

#define HCI_EVT_LE_CIS_ESTABLISHED	0x19
struct hci_evt_le_cis_established {
	__u8  status;
	__le16 handle;
	__u8  cig_sync_delay[3];
	__u8  cis_sync_delay[3];
	__u8  c_latency[3];
	__u8  p_latency[3];
	__u8  c_phy;
	__u8  p_phy;
	__u8  nse;
	__u8  c_bn;
	__u8  p_bn;
	__u8  c_ft;
	__u8  p_ft;
	__le16 c_mtu;
	__le16 p_mtu;
	__le16 interval;
} __packed;

#define HCI_EVT_LE_CIS_REQ		0x1a
struct hci_evt_le_cis_req {
	__le16 acl_handle;
	__le16 cis_handle;
	__u8  cig_id;
	__u8  cis_id;
} __packed;

#define HCI_EV_VENDOR			0xff

/* Internal events generated by Bluetooth stack */
#define HCI_EV_STACK_INTERNAL	0xfd
struct hci_ev_stack_internal {
	__u16    type;
	__u8     data[];
} __packed;

#define HCI_EV_SI_DEVICE	0x01
struct hci_ev_si_device {
	__u16    event;
	__u16    dev_id;
} __packed;

#define HCI_EV_SI_SECURITY	0x02
struct hci_ev_si_security {
	__u16    event;
	__u16    proto;
	__u16    subproto;
	__u8     incoming;
} __packed;

/* ---- HCI Packet structures ---- */
#define HCI_COMMAND_HDR_SIZE 3
#define HCI_EVENT_HDR_SIZE   2
#define HCI_ACL_HDR_SIZE     4
#define HCI_SCO_HDR_SIZE     3
#define HCI_ISO_HDR_SIZE     4

struct hci_command_hdr {
	__le16	opcode;		/* OCF & OGF */
	__u8	plen;
} __packed;

struct hci_event_hdr {
	__u8	evt;
	__u8	plen;
} __packed;

struct hci_acl_hdr {
	__le16	handle;		/* Handle & Flags(PB, BC) */
	__le16	dlen;
} __packed;

struct hci_sco_hdr {
	__le16	handle;
	__u8	dlen;
} __packed;

struct hci_iso_hdr {
	__le16	handle;
	__le16	dlen;
	__u8	data[];
} __packed;

/* ISO data packet status flags */
#define HCI_ISO_STATUS_VALID	0x00
#define HCI_ISO_STATUS_INVALID	0x01
#define HCI_ISO_STATUS_NOP	0x02

#define HCI_ISO_DATA_HDR_SIZE	4
struct hci_iso_data_hdr {
	__le16	sn;
	__le16	slen;
};

#define HCI_ISO_TS_DATA_HDR_SIZE 8
struct hci_iso_ts_data_hdr {
	__le32	ts;
	__le16	sn;
	__le16	slen;
};

static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
{
	return (struct hci_event_hdr *) skb->data;
}

static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
{
	return (struct hci_acl_hdr *) skb->data;
}

static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
{
	return (struct hci_sco_hdr *) skb->data;
}

/* Command opcode pack/unpack */
#define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
#define hci_opcode_ogf(op)		(op >> 10)
#define hci_opcode_ocf(op)		(op & 0x03ff)

/* ACL handle and flags pack/unpack */
#define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
#define hci_handle(h)		(h & 0x0fff)
#define hci_flags(h)		(h >> 12)

/* ISO handle and flags pack/unpack */
#define hci_iso_flags_pb(f)		(f & 0x0003)
#define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
#define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))

/* ISO data length and flags pack/unpack */
#define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
#define hci_iso_data_len(h)		((h) & 0x3fff)
#define hci_iso_data_flags(h)		((h) >> 14)

/* codec transport types */
#define HCI_TRANSPORT_SCO_ESCO	0x01

/* le24 support */
static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
{
	dst[0] = val & 0xff;
	dst[1] = (val & 0xff00) >> 8;
	dst[2] = (val & 0xff0000) >> 16;
}

#endif /* __HCI_H */