aboutsummaryrefslogtreecommitdiff
path: root/hw/bt.h
blob: 2d65e10ea378d5b8422e55049a8bf18cf8249251 (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
/*
 * QEMU Bluetooth HCI helpers.
 *
 * Copyright (C) 2007 OpenMoko, Inc.
 * Written by Andrzej Zaborowski <andrew@openedhand.com>
 *
 * Useful definitions taken from BlueZ project's headers.
 * Copyright (C) 2000-2001  Qualcomm Incorporated
 * Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
 * Copyright (C) 2002-2006  Marcel Holtmann <marcel@holtmann.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * 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 St, Fifth Floor, Boston,
 * MA  02110-1301  USA
 */

/* BD Address */
typedef struct {
    uint8_t b[6];
} __attribute__((packed)) bdaddr_t;

#define BDADDR_ANY	(&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
#define BDADDR_ALL	(&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
#define BDADDR_LOCAL	(&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})

/* Copy, swap, convert BD Address */
static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
{
    return memcmp(ba1, ba2, sizeof(bdaddr_t));
}
static inline void bacpy(bdaddr_t *dst, const bdaddr_t *src)
{
    memcpy(dst, src, sizeof(bdaddr_t));
}

#define BAINIT(orig)	{ .b = {		\
    (orig)->b[0], (orig)->b[1], (orig)->b[2],	\
    (orig)->b[3], (orig)->b[4], (orig)->b[5],	\
}, }

/* The twisted structures of a bluetooth environment */
struct bt_device_s;
struct bt_scatternet_s;
struct bt_piconet_s;
struct bt_link_s;

struct bt_scatternet_s {
    struct bt_device_s *slave;
};

struct bt_link_s {
    struct bt_device_s *slave, *host;
    uint16_t handle;		/* Master (host) side handle */
    uint16_t acl_interval;
    enum {
        acl_active,
        acl_hold,
        acl_sniff,
        acl_parked,
    } acl_mode;
};

struct bt_device_s {
    int lt_addr;
    bdaddr_t bd_addr;
    int mtu;
    int setup;
    struct bt_scatternet_s *net;

    uint8_t key[16];
    int key_present;
    uint8_t class[3];

    uint8_t reject_reason;

    uint64_t lmp_caps;
    const char *lmp_name;
    void (*lmp_connection_request)(struct bt_link_s *link);
    void (*lmp_connection_complete)(struct bt_link_s *link);
    void (*lmp_disconnect_master)(struct bt_link_s *link);
    void (*lmp_disconnect_slave)(struct bt_link_s *link);
    void (*lmp_acl_data)(struct bt_link_s *link, const uint8_t *data,
                    int start, int len);
    void (*lmp_acl_resp)(struct bt_link_s *link, const uint8_t *data,
                    int start, int len);
    void (*lmp_mode_change)(struct bt_link_s *link);

    void (*handle_destroy)(struct bt_device_s *device);
    struct bt_device_s *next;	/* Next in the piconet/scatternet */

    int inquiry_scan;
    int page_scan;

    uint16_t clkoff;	/* Note: Always little-endian */
};

/* bt.c */
void bt_device_init(struct bt_device_s *dev, struct bt_scatternet_s *net);
void bt_device_done(struct bt_device_s *dev);

/* bt-hci.c */
struct HCIInfo *bt_new_hci(struct bt_scatternet_s *net);

/* bt-host.c */
struct HCIInfo *bt_host_hci(const char *id);

/* bt-vhci.c */
void bt_vhci_init(struct HCIInfo *info);

/* bt-hci-csr.c */
enum {
    csrhci_pin_reset,
    csrhci_pin_wakeup,
    __csrhci_pins,
};
qemu_irq *csrhci_pins_get(CharDriverState *chr);
CharDriverState *uart_hci_init(qemu_irq wakeup);

/* bt-l2cap.c */
struct bt_l2cap_device_s;
struct bt_l2cap_conn_params_s;
struct bt_l2cap_psm_s;
void bt_l2cap_device_init(struct bt_l2cap_device_s *dev,
                struct bt_scatternet_s *net);
void bt_l2cap_device_done(struct bt_l2cap_device_s *dev);
void bt_l2cap_psm_register(struct bt_l2cap_device_s *dev, int psm,
                int min_mtu, int (*new_channel)(struct bt_l2cap_device_s *dev,
                        struct bt_l2cap_conn_params_s *params));

struct bt_l2cap_device_s {
    struct bt_device_s device;
    struct bt_l2cap_psm_s *first_psm;
};

struct bt_l2cap_conn_params_s {
    /* Input */
    uint8_t *(*sdu_out)(struct bt_l2cap_conn_params_s *chan, int len);
    void (*sdu_submit)(struct bt_l2cap_conn_params_s *chan);
    int remote_mtu;
    /* Output */
    void *opaque;
    void (*sdu_in)(void *opaque, const uint8_t *data, int len);
    void (*close)(void *opaque);
};

enum bt_l2cap_psm_predef {
    BT_PSM_SDP		= 0x0001,
    BT_PSM_RFCOMM	= 0x0003,
    BT_PSM_TELEPHONY	= 0x0005,
    BT_PSM_TCS		= 0x0007,
    BT_PSM_BNEP		= 0x000f,
    BT_PSM_HID_CTRL	= 0x0011,
    BT_PSM_HID_INTR	= 0x0013,
    BT_PSM_UPNP		= 0x0015,
    BT_PSM_AVCTP	= 0x0017,
    BT_PSM_AVDTP	= 0x0019,
};

/* bt-sdp.c */
void bt_l2cap_sdp_init(struct bt_l2cap_device_s *dev);

/* bt-hid.c */
struct bt_device_s *bt_mouse_init(struct bt_scatternet_s *net);
struct bt_device_s *bt_tablet_init(struct bt_scatternet_s *net);
struct bt_device_s *bt_keyboard_init(struct bt_scatternet_s *net);

/* Link Management Protocol layer defines */

#define LLID_ACLU_CONT		0x1
#define LLID_ACLU_START		0x2
#define LLID_ACLC		0x3

enum lmp_pdu_type {
    LMP_NAME_REQ		= 0x0001,
    LMP_NAME_RES		= 0x0002,
    LMP_ACCEPTED		= 0x0003,
    LMP_NOT_ACCEPTED		= 0x0004,
    LMP_CLKOFFSET_REQ		= 0x0005,
    LMP_CLKOFFSET_RES		= 0x0006,
    LMP_DETACH			= 0x0007,
    LMP_IN_RAND			= 0x0008,
    LMP_COMB_KEY		= 0x0009,
    LMP_UNIT_KEY		= 0x000a,
    LMP_AU_RAND			= 0x000b,
    LMP_SRES			= 0x000c,
    LMP_TEMP_RAND		= 0x000d,
    LMP_TEMP_KEY		= 0x000e,
    LMP_CRYPT_MODE_REQ		= 0x000f,
    LMP_CRYPT_KEY_SIZE_REQ	= 0x0010,
    LMP_START_ENCRYPT_REQ	= 0x0011,
    LMP_STOP_ENCRYPT_REQ	= 0x0012,
    LMP_SWITCH_REQ		= 0x0013,
    LMP_HOLD			= 0x0014,
    LMP_HOLD_REQ		= 0x0015,
    LMP_SNIFF_REQ		= 0x0017,
    LMP_UNSNIFF_REQ		= 0x0018,
    LMP_LMP_PARK_REQ		= 0x0019,
    LMP_SET_BCAST_SCAN_WND	= 0x001b,
    LMP_MODIFY_BEACON		= 0x001c,
    LMP_UNPARK_BD_ADDR_REQ	= 0x001d,
    LMP_UNPARK_PM_ADDR_REQ	= 0x001e,
    LMP_INCR_POWER_REQ		= 0x001f,
    LMP_DECR_POWER_REQ		= 0x0020,
    LMP_MAX_POWER		= 0x0021,
    LMP_MIN_POWER		= 0x0022,
    LMP_AUTO_RATE		= 0x0023,
    LMP_PREFERRED_RATE		= 0x0024,
    LMP_VERSION_REQ		= 0x0025,
    LMP_VERSION_RES		= 0x0026,
    LMP_FEATURES_REQ		= 0x0027,
    LMP_FEATURES_RES		= 0x0028,
    LMP_QUALITY_OF_SERVICE	= 0x0029,
    LMP_QOS_REQ			= 0x002a,
    LMP_RM_SCO_LINK_REQ		= 0x002b,
    LMP_SCO_LINK_REQ		= 0x002c,
    LMP_MAX_SLOT		= 0x002d,
    LMP_MAX_SLOT_REQ		= 0x002e,
    LMP_TIMING_ACCURACY_REQ	= 0x002f,
    LMP_TIMING_ACCURACY_RES	= 0x0030,
    LMP_SETUP_COMPLETE		= 0x0031,
    LMP_USE_SEMIPERM_KEY	= 0x0032,
    LMP_HOST_CONNECTION_REQ	= 0x0033,
    LMP_SLOT_OFFSET		= 0x0034,
    LMP_PAGE_MODE_REQ		= 0x0035,
    LMP_PAGE_SCAN_MODE_REQ	= 0x0036,
    LMP_SUPERVISION_TIMEOUT	= 0x0037,
    LMP_TEST_ACTIVATE		= 0x0038,
    LMP_TEST_CONTROL		= 0x0039,
    LMP_CRYPT_KEY_MASK_REQ	= 0x003a,
    LMP_CRYPT_KEY_MASK_RES	= 0x003b,
    LMP_SET_AFH			= 0x003c,
    LMP_ACCEPTED_EXT		= 0x7f01,
    LMP_NOT_ACCEPTED_EXT	= 0x7f02,
    LMP_FEATURES_REQ_EXT	= 0x7f03,
    LMP_FEATURES_RES_EXT	= 0x7f04,
    LMP_PACKET_TYPE_TBL_REQ	= 0x7f0b,
    LMP_ESCO_LINK_REQ		= 0x7f0c,
    LMP_RM_ESCO_LINK_REQ	= 0x7f0d,
    LMP_CHANNEL_CLASS_REQ	= 0x7f10,
    LMP_CHANNEL_CLASS		= 0x7f11,
};

/* Host Controller Interface layer defines */

enum hci_packet_type {
    HCI_COMMAND_PKT		= 0x01,
    HCI_ACLDATA_PKT		= 0x02,
    HCI_SCODATA_PKT		= 0x03,
    HCI_EVENT_PKT		= 0x04,
    HCI_VENDOR_PKT		= 0xff,
};

enum bt_packet_type {
    HCI_2DH1	= 1 << 1,
    HCI_3DH1	= 1 << 2,
    HCI_DM1	= 1 << 3,
    HCI_DH1	= 1 << 4,
    HCI_2DH3	= 1 << 8,
    HCI_3DH3	= 1 << 9,
    HCI_DM3	= 1 << 10,
    HCI_DH3	= 1 << 11,
    HCI_2DH5	= 1 << 12,
    HCI_3DH5	= 1 << 13,
    HCI_DM5	= 1 << 14,
    HCI_DH5	= 1 << 15,
};

enum sco_packet_type {
    HCI_HV1	= 1 << 5,
    HCI_HV2	= 1 << 6,
    HCI_HV3	= 1 << 7,
};

enum ev_packet_type {
    HCI_EV3	= 1 << 3,
    HCI_EV4	= 1 << 4,
    HCI_EV5	= 1 << 5,
    HCI_2EV3	= 1 << 6,
    HCI_3EV3	= 1 << 7,
    HCI_2EV5	= 1 << 8,
    HCI_3EV5	= 1 << 9,
};

enum hci_error_code {
    HCI_SUCCESS				= 0x00,
    HCI_UNKNOWN_COMMAND			= 0x01,
    HCI_NO_CONNECTION			= 0x02,
    HCI_HARDWARE_FAILURE		= 0x03,
    HCI_PAGE_TIMEOUT			= 0x04,
    HCI_AUTHENTICATION_FAILURE		= 0x05,
    HCI_PIN_OR_KEY_MISSING		= 0x06,
    HCI_MEMORY_FULL			= 0x07,
    HCI_CONNECTION_TIMEOUT		= 0x08,
    HCI_MAX_NUMBER_OF_CONNECTIONS	= 0x09,
    HCI_MAX_NUMBER_OF_SCO_CONNECTIONS	= 0x0a,
    HCI_ACL_CONNECTION_EXISTS		= 0x0b,
    HCI_COMMAND_DISALLOWED		= 0x0c,
    HCI_REJECTED_LIMITED_RESOURCES	= 0x0d,
    HCI_REJECTED_SECURITY		= 0x0e,
    HCI_REJECTED_PERSONAL		= 0x0f,
    HCI_HOST_TIMEOUT			= 0x10,
    HCI_UNSUPPORTED_FEATURE		= 0x11,
    HCI_INVALID_PARAMETERS		= 0x12,
    HCI_OE_USER_ENDED_CONNECTION	= 0x13,
    HCI_OE_LOW_RESOURCES		= 0x14,
    HCI_OE_POWER_OFF			= 0x15,
    HCI_CONNECTION_TERMINATED		= 0x16,
    HCI_REPEATED_ATTEMPTS		= 0x17,
    HCI_PAIRING_NOT_ALLOWED		= 0x18,
    HCI_UNKNOWN_LMP_PDU			= 0x19,
    HCI_UNSUPPORTED_REMOTE_FEATURE	= 0x1a,
    HCI_SCO_OFFSET_REJECTED		= 0x1b,
    HCI_SCO_INTERVAL_REJECTED		= 0x1c,
    HCI_AIR_MODE_REJECTED		= 0x1d,
    HCI_INVALID_LMP_PARAMETERS		= 0x1e,
    HCI_UNSPECIFIED_ERROR		= 0x1f,
    HCI_UNSUPPORTED_LMP_PARAMETER_VALUE	= 0x20,
    HCI_ROLE_CHANGE_NOT_ALLOWED		= 0x21,
    HCI_LMP_RESPONSE_TIMEOUT		= 0x22,
    HCI_LMP_ERROR_TRANSACTION_COLLISION	= 0x23,
    HCI_LMP_PDU_NOT_ALLOWED		= 0x24,
    HCI_ENCRYPTION_MODE_NOT_ACCEPTED	= 0x25,
    HCI_UNIT_LINK_KEY_USED		= 0x26,
    HCI_QOS_NOT_SUPPORTED		= 0x27,
    HCI_INSTANT_PASSED			= 0x28,
    HCI_PAIRING_NOT_SUPPORTED		= 0x29,
    HCI_TRANSACTION_COLLISION		= 0x2a,
    HCI_QOS_UNACCEPTABLE_PARAMETER	= 0x2c,
    HCI_QOS_REJECTED			= 0x2d,
    HCI_CLASSIFICATION_NOT_SUPPORTED	= 0x2e,
    HCI_INSUFFICIENT_SECURITY		= 0x2f,
    HCI_PARAMETER_OUT_OF_RANGE		= 0x30,
    HCI_ROLE_SWITCH_PENDING		= 0x32,
    HCI_SLOT_VIOLATION			= 0x34,
    HCI_ROLE_SWITCH_FAILED		= 0x35,
};

enum acl_flag_bits {
    ACL_CONT		= 1 << 0,
    ACL_START		= 1 << 1,
    ACL_ACTIVE_BCAST	= 1 << 2,
    ACL_PICO_BCAST	= 1 << 3,
};

enum baseband_link_type {
    SCO_LINK		= 0x00,
    ACL_LINK		= 0x01,
};

enum lmp_feature_bits0 {
    LMP_3SLOT		= 1 << 0,
    LMP_5SLOT		= 1 << 1,
    LMP_ENCRYPT		= 1 << 2,
    LMP_SOFFSET		= 1 << 3,
    LMP_TACCURACY	= 1 << 4,
    LMP_RSWITCH		= 1 << 5,
    LMP_HOLD_MODE	= 1 << 6,
    LMP_SNIFF_MODE	= 1 << 7,
};

enum lmp_feature_bits1 {
    LMP_PARK		= 1 << 0,
    LMP_RSSI		= 1 << 1,
    LMP_QUALITY		= 1 << 2,
    LMP_SCO		= 1 << 3,
    LMP_HV2		= 1 << 4,
    LMP_HV3		= 1 << 5,
    LMP_ULAW		= 1 << 6,
    LMP_ALAW		= 1 << 7,
};

enum lmp_feature_bits2 {
    LMP_CVSD		= 1 << 0,
    LMP_PSCHEME		= 1 << 1,
    LMP_PCONTROL	= 1 << 2,
    LMP_TRSP_SCO	= 1 << 3,
    LMP_BCAST_ENC	= 1 << 7,
};

enum lmp_feature_bits3 {
    LMP_EDR_ACL_2M	= 1 << 1,
    LMP_EDR_ACL_3M	= 1 << 2,
    LMP_ENH_ISCAN	= 1 << 3,
    LMP_ILACE_ISCAN	= 1 << 4,
    LMP_ILACE_PSCAN	= 1 << 5,
    LMP_RSSI_INQ	= 1 << 6,
    LMP_ESCO		= 1 << 7,
};

enum lmp_feature_bits4 {
    LMP_EV4		= 1 << 0,
    LMP_EV5		= 1 << 1,
    LMP_AFH_CAP_SLV	= 1 << 3,
    LMP_AFH_CLS_SLV	= 1 << 4,
    LMP_EDR_3SLOT	= 1 << 7,
};

enum lmp_feature_bits5 {
    LMP_EDR_5SLOT	= 1 << 0,
    LMP_SNIFF_SUBR	= 1 << 1,
    LMP_AFH_CAP_MST	= 1 << 3,
    LMP_AFH_CLS_MST	= 1 << 4,
    LMP_EDR_ESCO_2M	= 1 << 5,
    LMP_EDR_ESCO_3M	= 1 << 6,
    LMP_EDR_3S_ESCO	= 1 << 7,
};

enum lmp_feature_bits6 {
    LMP_EXT_INQ		= 1 << 0,
};

enum lmp_feature_bits7 {
    LMP_EXT_FEAT	= 1 << 7,
};

enum hci_link_policy {
    HCI_LP_RSWITCH	= 1 << 0,
    HCI_LP_HOLD		= 1 << 1,
    HCI_LP_SNIFF	= 1 << 2,
    HCI_LP_PARK		= 1 << 3,
};

enum hci_link_mode {
    HCI_LM_ACCEPT	= 1 << 15,
    HCI_LM_MASTER	= 1 << 0,
    HCI_LM_AUTH		= 1 << 1,
    HCI_LM_ENCRYPT	= 1 << 2,
    HCI_LM_TRUSTED	= 1 << 3,
    HCI_LM_RELIABLE	= 1 << 4,
    HCI_LM_SECURE	= 1 << 5,
};

/* HCI Commands */

/* Link Control */
#define OGF_LINK_CTL		0x01

#define OCF_INQUIRY			0x0001
typedef struct {
    uint8_t	lap[3];
    uint8_t	length;		/* 1.28s units */
    uint8_t	num_rsp;
} __attribute__ ((packed)) inquiry_cp;
#define INQUIRY_CP_SIZE 5

typedef struct {
    uint8_t		status;
    bdaddr_t	bdaddr;
} __attribute__ ((packed)) status_bdaddr_rp;
#define STATUS_BDADDR_RP_SIZE 7

#define OCF_INQUIRY_CANCEL		0x0002

#define OCF_PERIODIC_INQUIRY		0x0003
typedef struct {
    uint16_t	max_period;	/* 1.28s units */
    uint16_t	min_period;	/* 1.28s units */
    uint8_t	lap[3];
    uint8_t	length;		/* 1.28s units */
    uint8_t	num_rsp;
} __attribute__ ((packed)) periodic_inquiry_cp;
#define PERIODIC_INQUIRY_CP_SIZE 9

#define OCF_EXIT_PERIODIC_INQUIRY	0x0004

#define OCF_CREATE_CONN			0x0005
typedef struct {
    bdaddr_t	bdaddr;
    uint16_t	pkt_type;
    uint8_t	pscan_rep_mode;
    uint8_t	pscan_mode;
    uint16_t	clock_offset;
    uint8_t	role_switch;
} __attribute__ ((packed)) create_conn_cp;
#define CREATE_CONN_CP_SIZE 13

#define OCF_DISCONNECT			0x0006
typedef struct {
    uint16_t	handle;
    uint8_t	reason;
} __attribute__ ((packed)) disconnect_cp;
#define DISCONNECT_CP_SIZE 3

#define OCF_ADD_SCO			0x0007
typedef struct {
    uint16_t	handle;
    uint16_t	pkt_type;
} __attribute__ ((packed)) add_sco_cp;
#define ADD_SCO_CP_SIZE 4

#define OCF_CREATE_CONN_CANCEL		0x0008
typedef struct {
    uint8_t	status;
    bdaddr_t	bdaddr;
} __attribute__ ((packed)) create_conn_cancel_cp;
#define CREATE_CONN_CANCEL_CP_SIZE 6

typedef struct {
    uint8_t	status;
    bdaddr_t	bdaddr;
} __attribute__ ((packed)) create_conn_cancel_rp;
#define CREATE_CONN_CANCEL_RP_SIZE 7

#define OCF_ACCEPT_CONN_REQ		0x0009
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	role;
} __attribute__ ((packed)) accept_conn_req_cp;
#define ACCEPT_CONN_REQ_CP_SIZE	7

#define OCF_REJECT_CONN_REQ		0x000A
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	reason;
} __attribute__ ((packed)) reject_conn_req_cp;
#define REJECT_CONN_REQ_CP_SIZE	7

#define OCF_LINK_KEY_REPLY		0x000B
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	link_key[16];
} __attribute__ ((packed)) link_key_reply_cp;
#define LINK_KEY_REPLY_CP_SIZE 22

#define OCF_LINK_KEY_NEG_REPLY		0x000C

#define OCF_PIN_CODE_REPLY		0x000D
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	pin_len;
    uint8_t	pin_code[16];
} __attribute__ ((packed)) pin_code_reply_cp;
#define PIN_CODE_REPLY_CP_SIZE 23

#define OCF_PIN_CODE_NEG_REPLY		0x000E

#define OCF_SET_CONN_PTYPE		0x000F
typedef struct {
    uint16_t	 handle;
    uint16_t	 pkt_type;
} __attribute__ ((packed)) set_conn_ptype_cp;
#define SET_CONN_PTYPE_CP_SIZE 4

#define OCF_AUTH_REQUESTED		0x0011
typedef struct {
    uint16_t	 handle;
} __attribute__ ((packed)) auth_requested_cp;
#define AUTH_REQUESTED_CP_SIZE 2

#define OCF_SET_CONN_ENCRYPT		0x0013
typedef struct {
    uint16_t	handle;
    uint8_t	encrypt;
} __attribute__ ((packed)) set_conn_encrypt_cp;
#define SET_CONN_ENCRYPT_CP_SIZE 3

#define OCF_CHANGE_CONN_LINK_KEY	0x0015
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) change_conn_link_key_cp;
#define CHANGE_CONN_LINK_KEY_CP_SIZE 2

#define OCF_MASTER_LINK_KEY		0x0017
typedef struct {
    uint8_t	key_flag;
} __attribute__ ((packed)) master_link_key_cp;
#define MASTER_LINK_KEY_CP_SIZE 1

#define OCF_REMOTE_NAME_REQ		0x0019
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	pscan_rep_mode;
    uint8_t	pscan_mode;
    uint16_t	clock_offset;
} __attribute__ ((packed)) remote_name_req_cp;
#define REMOTE_NAME_REQ_CP_SIZE 10

#define OCF_REMOTE_NAME_REQ_CANCEL	0x001A
typedef struct {
    bdaddr_t	bdaddr;
} __attribute__ ((packed)) remote_name_req_cancel_cp;
#define REMOTE_NAME_REQ_CANCEL_CP_SIZE 6

typedef struct {
    uint8_t		status;
    bdaddr_t	bdaddr;
} __attribute__ ((packed)) remote_name_req_cancel_rp;
#define REMOTE_NAME_REQ_CANCEL_RP_SIZE 7

#define OCF_READ_REMOTE_FEATURES	0x001B
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) read_remote_features_cp;
#define READ_REMOTE_FEATURES_CP_SIZE 2

#define OCF_READ_REMOTE_EXT_FEATURES	0x001C
typedef struct {
    uint16_t	handle;
    uint8_t	page_num;
} __attribute__ ((packed)) read_remote_ext_features_cp;
#define READ_REMOTE_EXT_FEATURES_CP_SIZE 3

#define OCF_READ_REMOTE_VERSION		0x001D
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) read_remote_version_cp;
#define READ_REMOTE_VERSION_CP_SIZE 2

#define OCF_READ_CLOCK_OFFSET		0x001F
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) read_clock_offset_cp;
#define READ_CLOCK_OFFSET_CP_SIZE 2

#define OCF_READ_LMP_HANDLE		0x0020
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) read_lmp_handle_cp;
#define READ_LMP_HANDLE_CP_SIZE 2

typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	lmp_handle;
    uint32_t	reserved;
} __attribute__ ((packed)) read_lmp_handle_rp;
#define READ_LMP_HANDLE_RP_SIZE 8

#define OCF_SETUP_SYNC_CONN		0x0028
typedef struct {
    uint16_t	handle;
    uint32_t	tx_bandwith;
    uint32_t	rx_bandwith;
    uint16_t	max_latency;
    uint16_t	voice_setting;
    uint8_t	retrans_effort;
    uint16_t	pkt_type;
} __attribute__ ((packed)) setup_sync_conn_cp;
#define SETUP_SYNC_CONN_CP_SIZE 17

#define OCF_ACCEPT_SYNC_CONN_REQ	0x0029
typedef struct {
    bdaddr_t	bdaddr;
    uint32_t	tx_bandwith;
    uint32_t	rx_bandwith;
    uint16_t	max_latency;
    uint16_t	voice_setting;
    uint8_t	retrans_effort;
    uint16_t	pkt_type;
} __attribute__ ((packed)) accept_sync_conn_req_cp;
#define ACCEPT_SYNC_CONN_REQ_CP_SIZE 21

#define OCF_REJECT_SYNC_CONN_REQ	0x002A
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	reason;
} __attribute__ ((packed)) reject_sync_conn_req_cp;
#define REJECT_SYNC_CONN_REQ_CP_SIZE 7

/* Link Policy */
#define OGF_LINK_POLICY		0x02

#define OCF_HOLD_MODE			0x0001
typedef struct {
    uint16_t	handle;
    uint16_t	max_interval;
    uint16_t	min_interval;
} __attribute__ ((packed)) hold_mode_cp;
#define HOLD_MODE_CP_SIZE 6

#define OCF_SNIFF_MODE			0x0003
typedef struct {
    uint16_t	handle;
    uint16_t	max_interval;
    uint16_t	min_interval;
    uint16_t	attempt;
    uint16_t	timeout;
} __attribute__ ((packed)) sniff_mode_cp;
#define SNIFF_MODE_CP_SIZE 10

#define OCF_EXIT_SNIFF_MODE		0x0004
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) exit_sniff_mode_cp;
#define EXIT_SNIFF_MODE_CP_SIZE 2

#define OCF_PARK_MODE			0x0005
typedef struct {
    uint16_t	handle;
    uint16_t	max_interval;
    uint16_t	min_interval;
} __attribute__ ((packed)) park_mode_cp;
#define PARK_MODE_CP_SIZE 6

#define OCF_EXIT_PARK_MODE		0x0006
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) exit_park_mode_cp;
#define EXIT_PARK_MODE_CP_SIZE 2

#define OCF_QOS_SETUP			0x0007
typedef struct {
    uint8_t	service_type;		/* 1 = best effort */
    uint32_t	token_rate;		/* Byte per seconds */
    uint32_t	peak_bandwidth;		/* Byte per seconds */
    uint32_t	latency;		/* Microseconds */
    uint32_t	delay_variation;	/* Microseconds */
} __attribute__ ((packed)) hci_qos;
#define HCI_QOS_CP_SIZE 17
typedef struct {
    uint16_t 	handle;
    uint8_t 	flags;			/* Reserved */
    hci_qos 	qos;
} __attribute__ ((packed)) qos_setup_cp;
#define QOS_SETUP_CP_SIZE (3 + HCI_QOS_CP_SIZE)

#define OCF_ROLE_DISCOVERY		0x0009
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) role_discovery_cp;
#define ROLE_DISCOVERY_CP_SIZE 2
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	role;
} __attribute__ ((packed)) role_discovery_rp;
#define ROLE_DISCOVERY_RP_SIZE 4

#define OCF_SWITCH_ROLE			0x000B
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	role;
} __attribute__ ((packed)) switch_role_cp;
#define SWITCH_ROLE_CP_SIZE 7

#define OCF_READ_LINK_POLICY		0x000C
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) read_link_policy_cp;
#define READ_LINK_POLICY_CP_SIZE 2
typedef struct {
    uint8_t 	status;
    uint16_t	handle;
    uint16_t	policy;
} __attribute__ ((packed)) read_link_policy_rp;
#define READ_LINK_POLICY_RP_SIZE 5

#define OCF_WRITE_LINK_POLICY		0x000D
typedef struct {
    uint16_t	handle;
    uint16_t	policy;
} __attribute__ ((packed)) write_link_policy_cp;
#define WRITE_LINK_POLICY_CP_SIZE 4
typedef struct {
    uint8_t 	status;
    uint16_t	handle;
} __attribute__ ((packed)) write_link_policy_rp;
#define WRITE_LINK_POLICY_RP_SIZE 3

#define OCF_READ_DEFAULT_LINK_POLICY	0x000E

#define OCF_WRITE_DEFAULT_LINK_POLICY	0x000F

#define OCF_FLOW_SPECIFICATION		0x0010

#define OCF_SNIFF_SUBRATE		0x0011
typedef struct {
    uint16_t	handle;
    uint16_t	max_remote_latency;
    uint16_t	max_local_latency;
    uint16_t	min_remote_timeout;
    uint16_t	min_local_timeout;
} __attribute__ ((packed)) sniff_subrate_cp;
#define SNIFF_SUBRATE_CP_SIZE 10

/* Host Controller and Baseband */
#define OGF_HOST_CTL		0x03

#define OCF_SET_EVENT_MASK		0x0001
typedef struct {
    uint8_t	mask[8];
} __attribute__ ((packed)) set_event_mask_cp;
#define SET_EVENT_MASK_CP_SIZE 8

#define OCF_RESET			0x0003

#define OCF_SET_EVENT_FLT		0x0005
typedef struct {
    uint8_t	flt_type;
    uint8_t	cond_type;
    uint8_t	condition[0];
} __attribute__ ((packed)) set_event_flt_cp;
#define SET_EVENT_FLT_CP_SIZE 2

enum bt_filter_type {
    FLT_CLEAR_ALL		= 0x00,
    FLT_INQ_RESULT		= 0x01,
    FLT_CONN_SETUP		= 0x02,
};
enum inq_result_cond_type {
    INQ_RESULT_RETURN_ALL	= 0x00,
    INQ_RESULT_RETURN_CLASS	= 0x01,
    INQ_RESULT_RETURN_BDADDR	= 0x02,
};
enum conn_setup_cond_type {
    CONN_SETUP_ALLOW_ALL	= 0x00,
    CONN_SETUP_ALLOW_CLASS	= 0x01,
    CONN_SETUP_ALLOW_BDADDR	= 0x02,
};
enum conn_setup_cond {
    CONN_SETUP_AUTO_OFF		= 0x01,
    CONN_SETUP_AUTO_ON		= 0x02,
};

#define OCF_FLUSH			0x0008
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) flush_cp;
#define FLUSH_CP_SIZE 2

typedef struct {
    uint8_t	status;
    uint16_t	handle;
} __attribute__ ((packed)) flush_rp;
#define FLUSH_RP_SIZE 3

#define OCF_READ_PIN_TYPE		0x0009
typedef struct {
    uint8_t	status;
    uint8_t	pin_type;
} __attribute__ ((packed)) read_pin_type_rp;
#define READ_PIN_TYPE_RP_SIZE 2

#define OCF_WRITE_PIN_TYPE		0x000A
typedef struct {
    uint8_t	pin_type;
} __attribute__ ((packed)) write_pin_type_cp;
#define WRITE_PIN_TYPE_CP_SIZE 1

#define OCF_CREATE_NEW_UNIT_KEY		0x000B

#define OCF_READ_STORED_LINK_KEY	0x000D
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	read_all;
} __attribute__ ((packed)) read_stored_link_key_cp;
#define READ_STORED_LINK_KEY_CP_SIZE 7
typedef struct {
    uint8_t	status;
    uint16_t	max_keys;
    uint16_t	num_keys;
} __attribute__ ((packed)) read_stored_link_key_rp;
#define READ_STORED_LINK_KEY_RP_SIZE 5

#define OCF_WRITE_STORED_LINK_KEY	0x0011
typedef struct {
    uint8_t	num_keys;
    /* variable length part */
} __attribute__ ((packed)) write_stored_link_key_cp;
#define WRITE_STORED_LINK_KEY_CP_SIZE 1
typedef struct {
    uint8_t	status;
    uint8_t	num_keys;
} __attribute__ ((packed)) write_stored_link_key_rp;
#define READ_WRITE_LINK_KEY_RP_SIZE 2

#define OCF_DELETE_STORED_LINK_KEY	0x0012
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	delete_all;
} __attribute__ ((packed)) delete_stored_link_key_cp;
#define DELETE_STORED_LINK_KEY_CP_SIZE 7
typedef struct {
    uint8_t	status;
    uint16_t	num_keys;
} __attribute__ ((packed)) delete_stored_link_key_rp;
#define DELETE_STORED_LINK_KEY_RP_SIZE 3

#define OCF_CHANGE_LOCAL_NAME		0x0013
typedef struct {
    char	name[248];
} __attribute__ ((packed)) change_local_name_cp;
#define CHANGE_LOCAL_NAME_CP_SIZE 248 

#define OCF_READ_LOCAL_NAME		0x0014
typedef struct {
    uint8_t	status;
    char	name[248];
} __attribute__ ((packed)) read_local_name_rp;
#define READ_LOCAL_NAME_RP_SIZE 249 

#define OCF_READ_CONN_ACCEPT_TIMEOUT	0x0015
typedef struct {
    uint8_t	status;
    uint16_t	timeout;
} __attribute__ ((packed)) read_conn_accept_timeout_rp;
#define READ_CONN_ACCEPT_TIMEOUT_RP_SIZE 3

#define OCF_WRITE_CONN_ACCEPT_TIMEOUT	0x0016
typedef struct {
    uint16_t	timeout;
} __attribute__ ((packed)) write_conn_accept_timeout_cp;
#define WRITE_CONN_ACCEPT_TIMEOUT_CP_SIZE 2

#define OCF_READ_PAGE_TIMEOUT		0x0017
typedef struct {
    uint8_t	status;
    uint16_t	timeout;
} __attribute__ ((packed)) read_page_timeout_rp;
#define READ_PAGE_TIMEOUT_RP_SIZE 3

#define OCF_WRITE_PAGE_TIMEOUT		0x0018
typedef struct {
    uint16_t	timeout;
} __attribute__ ((packed)) write_page_timeout_cp;
#define WRITE_PAGE_TIMEOUT_CP_SIZE 2

#define OCF_READ_SCAN_ENABLE		0x0019
typedef struct {
    uint8_t	status;
    uint8_t	enable;
} __attribute__ ((packed)) read_scan_enable_rp;
#define READ_SCAN_ENABLE_RP_SIZE 2

#define OCF_WRITE_SCAN_ENABLE		0x001A
typedef struct {
    uint8_t	scan_enable;
} __attribute__ ((packed)) write_scan_enable_cp;
#define WRITE_SCAN_ENABLE_CP_SIZE 1

enum scan_enable_bits {
    SCAN_DISABLED		= 0,
    SCAN_INQUIRY		= 1 << 0,
    SCAN_PAGE			= 1 << 1,
};

#define OCF_READ_PAGE_ACTIVITY		0x001B
typedef struct {
    uint8_t	status;
    uint16_t	interval;
    uint16_t	window;
} __attribute__ ((packed)) read_page_activity_rp;
#define READ_PAGE_ACTIVITY_RP_SIZE 5

#define OCF_WRITE_PAGE_ACTIVITY		0x001C
typedef struct {
    uint16_t	interval;
    uint16_t	window;
} __attribute__ ((packed)) write_page_activity_cp;
#define WRITE_PAGE_ACTIVITY_CP_SIZE 4

#define OCF_READ_INQ_ACTIVITY		0x001D
typedef struct {
    uint8_t	status;
    uint16_t	interval;
    uint16_t	window;
} __attribute__ ((packed)) read_inq_activity_rp;
#define READ_INQ_ACTIVITY_RP_SIZE 5

#define OCF_WRITE_INQ_ACTIVITY		0x001E
typedef struct {
    uint16_t	interval;
    uint16_t	window;
} __attribute__ ((packed)) write_inq_activity_cp;
#define WRITE_INQ_ACTIVITY_CP_SIZE 4

#define OCF_READ_AUTH_ENABLE		0x001F

#define OCF_WRITE_AUTH_ENABLE		0x0020

#define AUTH_DISABLED		0x00
#define AUTH_ENABLED		0x01

#define OCF_READ_ENCRYPT_MODE		0x0021

#define OCF_WRITE_ENCRYPT_MODE		0x0022

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

#define OCF_READ_CLASS_OF_DEV		0x0023
typedef struct {
    uint8_t	status;
    uint8_t	dev_class[3];
} __attribute__ ((packed)) read_class_of_dev_rp;
#define READ_CLASS_OF_DEV_RP_SIZE 4 

#define OCF_WRITE_CLASS_OF_DEV		0x0024
typedef struct {
    uint8_t	dev_class[3];
} __attribute__ ((packed)) write_class_of_dev_cp;
#define WRITE_CLASS_OF_DEV_CP_SIZE 3

#define OCF_READ_VOICE_SETTING		0x0025
typedef struct {
    uint8_t	status;
    uint16_t	voice_setting;
} __attribute__ ((packed)) read_voice_setting_rp;
#define READ_VOICE_SETTING_RP_SIZE 3

#define OCF_WRITE_VOICE_SETTING		0x0026
typedef struct {
    uint16_t	voice_setting;
} __attribute__ ((packed)) write_voice_setting_cp;
#define WRITE_VOICE_SETTING_CP_SIZE 2

#define OCF_READ_AUTOMATIC_FLUSH_TIMEOUT	0x0027

#define OCF_WRITE_AUTOMATIC_FLUSH_TIMEOUT	0x0028

#define OCF_READ_NUM_BROADCAST_RETRANS	0x0029

#define OCF_WRITE_NUM_BROADCAST_RETRANS	0x002A

#define OCF_READ_HOLD_MODE_ACTIVITY	0x002B

#define OCF_WRITE_HOLD_MODE_ACTIVITY	0x002C

#define OCF_READ_TRANSMIT_POWER_LEVEL	0x002D
typedef struct {
    uint16_t	handle;
    uint8_t	type;
} __attribute__ ((packed)) read_transmit_power_level_cp;
#define READ_TRANSMIT_POWER_LEVEL_CP_SIZE 3
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    int8_t	level;
} __attribute__ ((packed)) read_transmit_power_level_rp;
#define READ_TRANSMIT_POWER_LEVEL_RP_SIZE 4

#define OCF_HOST_BUFFER_SIZE		0x0033
typedef struct {
    uint16_t	acl_mtu;
    uint8_t	sco_mtu;
    uint16_t	acl_max_pkt;
    uint16_t	sco_max_pkt;
} __attribute__ ((packed)) host_buffer_size_cp;
#define HOST_BUFFER_SIZE_CP_SIZE 7

#define OCF_HOST_NUMBER_OF_COMPLETED_PACKETS	0x0035

#define OCF_READ_LINK_SUPERVISION_TIMEOUT	0x0036
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint16_t	link_sup_to;
} __attribute__ ((packed)) read_link_supervision_timeout_rp;
#define READ_LINK_SUPERVISION_TIMEOUT_RP_SIZE 5

#define OCF_WRITE_LINK_SUPERVISION_TIMEOUT	0x0037
typedef struct {
    uint16_t	handle;
    uint16_t	link_sup_to;
} __attribute__ ((packed)) write_link_supervision_timeout_cp;
#define WRITE_LINK_SUPERVISION_TIMEOUT_CP_SIZE 4
typedef struct {
    uint8_t	status;
    uint16_t	handle;
} __attribute__ ((packed)) write_link_supervision_timeout_rp;
#define WRITE_LINK_SUPERVISION_TIMEOUT_RP_SIZE 3

#define OCF_READ_NUM_SUPPORTED_IAC	0x0038

#define MAX_IAC_LAP 0x40
#define OCF_READ_CURRENT_IAC_LAP	0x0039
typedef struct {
    uint8_t	status;
    uint8_t	num_current_iac;
    uint8_t	lap[MAX_IAC_LAP][3];
} __attribute__ ((packed)) read_current_iac_lap_rp;
#define READ_CURRENT_IAC_LAP_RP_SIZE 2+3*MAX_IAC_LAP

#define OCF_WRITE_CURRENT_IAC_LAP	0x003A
typedef struct {
    uint8_t	num_current_iac;
    uint8_t	lap[MAX_IAC_LAP][3];
} __attribute__ ((packed)) write_current_iac_lap_cp;
#define WRITE_CURRENT_IAC_LAP_CP_SIZE 1+3*MAX_IAC_LAP

#define OCF_READ_PAGE_SCAN_PERIOD_MODE	0x003B

#define OCF_WRITE_PAGE_SCAN_PERIOD_MODE	0x003C

#define OCF_READ_PAGE_SCAN_MODE		0x003D

#define OCF_WRITE_PAGE_SCAN_MODE	0x003E

#define OCF_SET_AFH_CLASSIFICATION	0x003F
typedef struct {
    uint8_t	map[10];
} __attribute__ ((packed)) set_afh_classification_cp;
#define SET_AFH_CLASSIFICATION_CP_SIZE 10
typedef struct {
    uint8_t	status;
} __attribute__ ((packed)) set_afh_classification_rp;
#define SET_AFH_CLASSIFICATION_RP_SIZE 1

#define OCF_READ_INQUIRY_SCAN_TYPE	0x0042
typedef struct {
    uint8_t	status;
    uint8_t	type;
} __attribute__ ((packed)) read_inquiry_scan_type_rp;
#define READ_INQUIRY_SCAN_TYPE_RP_SIZE 2

#define OCF_WRITE_INQUIRY_SCAN_TYPE	0x0043
typedef struct {
    uint8_t	type;
} __attribute__ ((packed)) write_inquiry_scan_type_cp;
#define WRITE_INQUIRY_SCAN_TYPE_CP_SIZE 1
typedef struct {
    uint8_t	status;
} __attribute__ ((packed)) write_inquiry_scan_type_rp;
#define WRITE_INQUIRY_SCAN_TYPE_RP_SIZE 1

#define OCF_READ_INQUIRY_MODE		0x0044
typedef struct {
    uint8_t	status;
    uint8_t	mode;
} __attribute__ ((packed)) read_inquiry_mode_rp;
#define READ_INQUIRY_MODE_RP_SIZE 2

#define OCF_WRITE_INQUIRY_MODE		0x0045
typedef struct {
    uint8_t	mode;
} __attribute__ ((packed)) write_inquiry_mode_cp;
#define WRITE_INQUIRY_MODE_CP_SIZE 1
typedef struct {
    uint8_t	status;
} __attribute__ ((packed)) write_inquiry_mode_rp;
#define WRITE_INQUIRY_MODE_RP_SIZE 1

#define OCF_READ_PAGE_SCAN_TYPE		0x0046

#define OCF_WRITE_PAGE_SCAN_TYPE	0x0047

#define OCF_READ_AFH_MODE		0x0048
typedef struct {
    uint8_t	status;
    uint8_t	mode;
} __attribute__ ((packed)) read_afh_mode_rp;
#define READ_AFH_MODE_RP_SIZE 2

#define OCF_WRITE_AFH_MODE		0x0049
typedef struct {
    uint8_t	mode;
} __attribute__ ((packed)) write_afh_mode_cp;
#define WRITE_AFH_MODE_CP_SIZE 1
typedef struct {
    uint8_t	status;
} __attribute__ ((packed)) write_afh_mode_rp;
#define WRITE_AFH_MODE_RP_SIZE 1

#define OCF_READ_EXT_INQUIRY_RESPONSE	0x0051
typedef struct {
    uint8_t	status;
    uint8_t	fec;
    uint8_t	data[240];
} __attribute__ ((packed)) read_ext_inquiry_response_rp;
#define READ_EXT_INQUIRY_RESPONSE_RP_SIZE 242

#define OCF_WRITE_EXT_INQUIRY_RESPONSE	0x0052
typedef struct {
    uint8_t	fec;
    uint8_t	data[240];
} __attribute__ ((packed)) write_ext_inquiry_response_cp;
#define WRITE_EXT_INQUIRY_RESPONSE_CP_SIZE 241
typedef struct {
    uint8_t	status;
} __attribute__ ((packed)) write_ext_inquiry_response_rp;
#define WRITE_EXT_INQUIRY_RESPONSE_RP_SIZE 1

/* Informational Parameters */
#define OGF_INFO_PARAM		0x04

#define OCF_READ_LOCAL_VERSION		0x0001
typedef struct {
    uint8_t	status;
    uint8_t	hci_ver;
    uint16_t	hci_rev;
    uint8_t	lmp_ver;
    uint16_t	manufacturer;
    uint16_t	lmp_subver;
} __attribute__ ((packed)) read_local_version_rp;
#define READ_LOCAL_VERSION_RP_SIZE 9

#define OCF_READ_LOCAL_COMMANDS		0x0002
typedef struct {
    uint8_t	status;
    uint8_t	commands[64];
} __attribute__ ((packed)) read_local_commands_rp;
#define READ_LOCAL_COMMANDS_RP_SIZE 65

#define OCF_READ_LOCAL_FEATURES		0x0003
typedef struct {
    uint8_t	status;
    uint8_t	features[8];
} __attribute__ ((packed)) read_local_features_rp;
#define READ_LOCAL_FEATURES_RP_SIZE 9

#define OCF_READ_LOCAL_EXT_FEATURES	0x0004
typedef struct {
    uint8_t	page_num;
} __attribute__ ((packed)) read_local_ext_features_cp;
#define READ_LOCAL_EXT_FEATURES_CP_SIZE 1
typedef struct {
    uint8_t	status;
    uint8_t	page_num;
    uint8_t	max_page_num;
    uint8_t	features[8];
} __attribute__ ((packed)) read_local_ext_features_rp;
#define READ_LOCAL_EXT_FEATURES_RP_SIZE 11

#define OCF_READ_BUFFER_SIZE		0x0005
typedef struct {
    uint8_t	status;
    uint16_t	acl_mtu;
    uint8_t	sco_mtu;
    uint16_t	acl_max_pkt;
    uint16_t	sco_max_pkt;
} __attribute__ ((packed)) read_buffer_size_rp;
#define READ_BUFFER_SIZE_RP_SIZE 8

#define OCF_READ_COUNTRY_CODE		0x0007
typedef struct {
    uint8_t	status;
    uint8_t	country_code;
} __attribute__ ((packed)) read_country_code_rp;
#define READ_COUNTRY_CODE_RP_SIZE 2

#define OCF_READ_BD_ADDR		0x0009
typedef struct {
    uint8_t	status;
    bdaddr_t	bdaddr;
} __attribute__ ((packed)) read_bd_addr_rp;
#define READ_BD_ADDR_RP_SIZE 7

/* Status params */
#define OGF_STATUS_PARAM	0x05

#define OCF_READ_FAILED_CONTACT_COUNTER		0x0001
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	counter;
} __attribute__ ((packed)) read_failed_contact_counter_rp;
#define READ_FAILED_CONTACT_COUNTER_RP_SIZE 4

#define OCF_RESET_FAILED_CONTACT_COUNTER	0x0002
typedef struct {
    uint8_t	status;
    uint16_t	handle;
} __attribute__ ((packed)) reset_failed_contact_counter_rp;
#define RESET_FAILED_CONTACT_COUNTER_RP_SIZE 4

#define OCF_READ_LINK_QUALITY		0x0003
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) read_link_quality_cp;
#define READ_LINK_QUALITY_CP_SIZE 4

typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	link_quality;
} __attribute__ ((packed)) read_link_quality_rp;
#define READ_LINK_QUALITY_RP_SIZE 4

#define OCF_READ_RSSI			0x0005
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    int8_t	rssi;
} __attribute__ ((packed)) read_rssi_rp;
#define READ_RSSI_RP_SIZE 4

#define OCF_READ_AFH_MAP		0x0006
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	mode;
    uint8_t	map[10];
} __attribute__ ((packed)) read_afh_map_rp;
#define READ_AFH_MAP_RP_SIZE 14

#define OCF_READ_CLOCK			0x0007
typedef struct {
    uint16_t	handle;
    uint8_t	which_clock;
} __attribute__ ((packed)) read_clock_cp;
#define READ_CLOCK_CP_SIZE 3
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint32_t	clock;
    uint16_t	accuracy;
} __attribute__ ((packed)) read_clock_rp;
#define READ_CLOCK_RP_SIZE 9

/* Testing commands */
#define OGF_TESTING_CMD		0x3e

/* Vendor specific commands */
#define OGF_VENDOR_CMD		0x3f

/* HCI Events */

#define EVT_INQUIRY_COMPLETE		0x01

#define EVT_INQUIRY_RESULT		0x02
typedef struct {
    uint8_t	num_responses;
    bdaddr_t	bdaddr;
    uint8_t	pscan_rep_mode;
    uint8_t	pscan_period_mode;
    uint8_t	pscan_mode;
    uint8_t	dev_class[3];
    uint16_t	clock_offset;
} __attribute__ ((packed)) inquiry_info;
#define INQUIRY_INFO_SIZE 14

#define EVT_CONN_COMPLETE		0x03
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    bdaddr_t	bdaddr;
    uint8_t	link_type;
    uint8_t	encr_mode;
} __attribute__ ((packed)) evt_conn_complete;
#define EVT_CONN_COMPLETE_SIZE 11

#define EVT_CONN_REQUEST		0x04
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	dev_class[3];
    uint8_t	link_type;
} __attribute__ ((packed)) evt_conn_request;
#define EVT_CONN_REQUEST_SIZE 10

#define EVT_DISCONN_COMPLETE		0x05
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	reason;
} __attribute__ ((packed)) evt_disconn_complete;
#define EVT_DISCONN_COMPLETE_SIZE 4

#define EVT_AUTH_COMPLETE		0x06
typedef struct {
    uint8_t	status;
    uint16_t	handle;
} __attribute__ ((packed)) evt_auth_complete;
#define EVT_AUTH_COMPLETE_SIZE 3

#define EVT_REMOTE_NAME_REQ_COMPLETE	0x07
typedef struct {
    uint8_t	status;
    bdaddr_t	bdaddr;
    char	name[248];
} __attribute__ ((packed)) evt_remote_name_req_complete;
#define EVT_REMOTE_NAME_REQ_COMPLETE_SIZE 255

#define EVT_ENCRYPT_CHANGE		0x08
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	encrypt;
} __attribute__ ((packed)) evt_encrypt_change;
#define EVT_ENCRYPT_CHANGE_SIZE 5

#define EVT_CHANGE_CONN_LINK_KEY_COMPLETE	0x09
typedef struct {
    uint8_t	status;
    uint16_t	handle;
}  __attribute__ ((packed)) evt_change_conn_link_key_complete;
#define EVT_CHANGE_CONN_LINK_KEY_COMPLETE_SIZE 3

#define EVT_MASTER_LINK_KEY_COMPLETE		0x0A
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	key_flag;
} __attribute__ ((packed)) evt_master_link_key_complete;
#define EVT_MASTER_LINK_KEY_COMPLETE_SIZE 4

#define EVT_READ_REMOTE_FEATURES_COMPLETE	0x0B
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	features[8];
} __attribute__ ((packed)) evt_read_remote_features_complete;
#define EVT_READ_REMOTE_FEATURES_COMPLETE_SIZE 11

#define EVT_READ_REMOTE_VERSION_COMPLETE	0x0C
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	lmp_ver;
    uint16_t	manufacturer;
    uint16_t	lmp_subver;
} __attribute__ ((packed)) evt_read_remote_version_complete;
#define EVT_READ_REMOTE_VERSION_COMPLETE_SIZE 8

#define EVT_QOS_SETUP_COMPLETE		0x0D
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	flags;			/* Reserved */
    hci_qos	qos;
} __attribute__ ((packed)) evt_qos_setup_complete;
#define EVT_QOS_SETUP_COMPLETE_SIZE (4 + HCI_QOS_CP_SIZE)

#define EVT_CMD_COMPLETE 		0x0E
typedef struct {
    uint8_t	ncmd;
    uint16_t	opcode;
} __attribute__ ((packed)) evt_cmd_complete;
#define EVT_CMD_COMPLETE_SIZE 3

#define EVT_CMD_STATUS 			0x0F
typedef struct {
    uint8_t	status;
    uint8_t	ncmd;
    uint16_t	opcode;
} __attribute__ ((packed)) evt_cmd_status;
#define EVT_CMD_STATUS_SIZE 4

#define EVT_HARDWARE_ERROR		0x10
typedef struct {
    uint8_t	code;
} __attribute__ ((packed)) evt_hardware_error;
#define EVT_HARDWARE_ERROR_SIZE 1

#define EVT_FLUSH_OCCURRED		0x11
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) evt_flush_occured;
#define EVT_FLUSH_OCCURRED_SIZE 2

#define EVT_ROLE_CHANGE			0x12
typedef struct {
    uint8_t	status;
    bdaddr_t	bdaddr;
    uint8_t	role;
} __attribute__ ((packed)) evt_role_change;
#define EVT_ROLE_CHANGE_SIZE 8

#define EVT_NUM_COMP_PKTS		0x13
typedef struct {
    uint8_t	num_hndl;
    struct {
        uint16_t handle;
        uint16_t num_packets;
    } connection[0];
} __attribute__ ((packed)) evt_num_comp_pkts;
#define EVT_NUM_COMP_PKTS_SIZE(num_hndl) (1 + 4 * (num_hndl))

#define EVT_MODE_CHANGE			0x14
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	mode;
    uint16_t	interval;
} __attribute__ ((packed)) evt_mode_change;
#define EVT_MODE_CHANGE_SIZE 6

#define EVT_RETURN_LINK_KEYS		0x15
typedef struct {
    uint8_t	num_keys;
    /* variable length part */
} __attribute__ ((packed)) evt_return_link_keys;
#define EVT_RETURN_LINK_KEYS_SIZE 1

#define EVT_PIN_CODE_REQ		0x16
typedef struct {
    bdaddr_t	bdaddr;
} __attribute__ ((packed)) evt_pin_code_req;
#define EVT_PIN_CODE_REQ_SIZE 6

#define EVT_LINK_KEY_REQ		0x17
typedef struct {
    bdaddr_t	bdaddr;
} __attribute__ ((packed)) evt_link_key_req;
#define EVT_LINK_KEY_REQ_SIZE 6

#define EVT_LINK_KEY_NOTIFY		0x18
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	link_key[16];
    uint8_t	key_type;
} __attribute__ ((packed)) evt_link_key_notify;
#define EVT_LINK_KEY_NOTIFY_SIZE 23

#define EVT_LOOPBACK_COMMAND		0x19

#define EVT_DATA_BUFFER_OVERFLOW	0x1A
typedef struct {
    uint8_t	link_type;
} __attribute__ ((packed)) evt_data_buffer_overflow;
#define EVT_DATA_BUFFER_OVERFLOW_SIZE 1

#define EVT_MAX_SLOTS_CHANGE		0x1B
typedef struct {
    uint16_t	handle;
    uint8_t	max_slots;
} __attribute__ ((packed)) evt_max_slots_change;
#define EVT_MAX_SLOTS_CHANGE_SIZE 3

#define EVT_READ_CLOCK_OFFSET_COMPLETE	0x1C
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint16_t	clock_offset;
} __attribute__ ((packed)) evt_read_clock_offset_complete;
#define EVT_READ_CLOCK_OFFSET_COMPLETE_SIZE 5

#define EVT_CONN_PTYPE_CHANGED		0x1D
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint16_t	ptype;
} __attribute__ ((packed)) evt_conn_ptype_changed;
#define EVT_CONN_PTYPE_CHANGED_SIZE 5

#define EVT_QOS_VIOLATION		0x1E
typedef struct {
    uint16_t	handle;
} __attribute__ ((packed)) evt_qos_violation;
#define EVT_QOS_VIOLATION_SIZE 2

#define EVT_PSCAN_REP_MODE_CHANGE	0x20
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	pscan_rep_mode;
} __attribute__ ((packed)) evt_pscan_rep_mode_change;
#define EVT_PSCAN_REP_MODE_CHANGE_SIZE 7

#define EVT_FLOW_SPEC_COMPLETE		0x21
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	flags;
    uint8_t	direction;
    hci_qos	qos;
} __attribute__ ((packed)) evt_flow_spec_complete;
#define EVT_FLOW_SPEC_COMPLETE_SIZE (5 + HCI_QOS_CP_SIZE)

#define EVT_INQUIRY_RESULT_WITH_RSSI	0x22
typedef struct {
    uint8_t	num_responses;
    bdaddr_t	bdaddr;
    uint8_t	pscan_rep_mode;
    uint8_t	pscan_period_mode;
    uint8_t	dev_class[3];
    uint16_t	clock_offset;
    int8_t	rssi;
} __attribute__ ((packed)) inquiry_info_with_rssi;
#define INQUIRY_INFO_WITH_RSSI_SIZE 15
typedef struct {
    uint8_t	num_responses;
    bdaddr_t	bdaddr;
    uint8_t	pscan_rep_mode;
    uint8_t	pscan_period_mode;
    uint8_t	pscan_mode;
    uint8_t	dev_class[3];
    uint16_t	clock_offset;
    int8_t	rssi;
} __attribute__ ((packed)) inquiry_info_with_rssi_and_pscan_mode;
#define INQUIRY_INFO_WITH_RSSI_AND_PSCAN_MODE_SIZE 16

#define EVT_READ_REMOTE_EXT_FEATURES_COMPLETE	0x23
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	page_num;
    uint8_t	max_page_num;
    uint8_t	features[8];
} __attribute__ ((packed)) evt_read_remote_ext_features_complete;
#define EVT_READ_REMOTE_EXT_FEATURES_COMPLETE_SIZE 13

#define EVT_SYNC_CONN_COMPLETE		0x2C
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    bdaddr_t	bdaddr;
    uint8_t	link_type;
    uint8_t	trans_interval;
    uint8_t	retrans_window;
    uint16_t	rx_pkt_len;
    uint16_t	tx_pkt_len;
    uint8_t	air_mode;
} __attribute__ ((packed)) evt_sync_conn_complete;
#define EVT_SYNC_CONN_COMPLETE_SIZE 17

#define EVT_SYNC_CONN_CHANGED		0x2D
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint8_t	trans_interval;
    uint8_t	retrans_window;
    uint16_t	rx_pkt_len;
    uint16_t	tx_pkt_len;
} __attribute__ ((packed)) evt_sync_conn_changed;
#define EVT_SYNC_CONN_CHANGED_SIZE 9

#define EVT_SNIFF_SUBRATE		0x2E
typedef struct {
    uint8_t	status;
    uint16_t	handle;
    uint16_t	max_remote_latency;
    uint16_t	max_local_latency;
    uint16_t	min_remote_timeout;
    uint16_t	min_local_timeout;
} __attribute__ ((packed)) evt_sniff_subrate;
#define EVT_SNIFF_SUBRATE_SIZE 11

#define EVT_EXTENDED_INQUIRY_RESULT	0x2F
typedef struct {
    bdaddr_t	bdaddr;
    uint8_t	pscan_rep_mode;
    uint8_t	pscan_period_mode;
    uint8_t	dev_class[3];
    uint16_t	clock_offset;
    int8_t	rssi;
    uint8_t	data[240];
} __attribute__ ((packed)) extended_inquiry_info;
#define EXTENDED_INQUIRY_INFO_SIZE 254

#define EVT_TESTING			0xFE

#define EVT_VENDOR			0xFF

/* Command opcode pack/unpack */
#define cmd_opcode_pack(ogf, ocf)	(uint16_t)((ocf & 0x03ff)|(ogf << 10))
#define cmd_opcode_ogf(op)		(op >> 10)
#define cmd_opcode_ocf(op)		(op & 0x03ff)

/* ACL handle and flags pack/unpack */
#define acl_handle_pack(h, f)	(uint16_t)(((h) & 0x0fff)|((f) << 12))
#define acl_handle(h)		((h) & 0x0fff)
#define acl_flags(h)		((h) >> 12)

/* 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

struct hci_command_hdr {
    uint16_t 	opcode;		/* OCF & OGF */
    uint8_t	plen;
} __attribute__ ((packed));

struct hci_event_hdr {
    uint8_t	evt;
    uint8_t	plen;
} __attribute__ ((packed));

struct hci_acl_hdr {
    uint16_t	handle;		/* Handle & Flags(PB, BC) */
    uint16_t	dlen;
} __attribute__ ((packed));

struct hci_sco_hdr {
    uint16_t	handle;
    uint8_t	dlen;
} __attribute__ ((packed));

/* L2CAP layer defines */

enum bt_l2cap_lm_bits {
    L2CAP_LM_MASTER	= 1 << 0,
    L2CAP_LM_AUTH	= 1 << 1,
    L2CAP_LM_ENCRYPT	= 1 << 2,
    L2CAP_LM_TRUSTED	= 1 << 3,
    L2CAP_LM_RELIABLE	= 1 << 4,
    L2CAP_LM_SECURE	= 1 << 5,
};

enum bt_l2cap_cid_predef {
    L2CAP_CID_INVALID	= 0x0000,
    L2CAP_CID_SIGNALLING= 0x0001,
    L2CAP_CID_GROUP	= 0x0002,
    L2CAP_CID_ALLOC	= 0x0040,
};

/* L2CAP command codes */
enum bt_l2cap_cmd {
    L2CAP_COMMAND_REJ	= 1,
    L2CAP_CONN_REQ,
    L2CAP_CONN_RSP,
    L2CAP_CONF_REQ,
    L2CAP_CONF_RSP,
    L2CAP_DISCONN_REQ,
    L2CAP_DISCONN_RSP,
    L2CAP_ECHO_REQ,
    L2CAP_ECHO_RSP,
    L2CAP_INFO_REQ,
    L2CAP_INFO_RSP,
};

enum bt_l2cap_sar_bits {
    L2CAP_SAR_NO_SEG	= 0,
    L2CAP_SAR_START,
    L2CAP_SAR_END,
    L2CAP_SAR_CONT,
};

/* L2CAP structures */
typedef struct {
    uint16_t	len;
    uint16_t	cid;
    uint8_t	data[0];
} __attribute__ ((packed)) l2cap_hdr;
#define L2CAP_HDR_SIZE 4

typedef struct {
    uint8_t	code;
    uint8_t	ident;
    uint16_t	len;
} __attribute__ ((packed)) l2cap_cmd_hdr;
#define L2CAP_CMD_HDR_SIZE 4

typedef struct {
    uint16_t	reason;
} __attribute__ ((packed)) l2cap_cmd_rej;
#define L2CAP_CMD_REJ_SIZE 2

typedef struct {
    uint16_t	dcid;
    uint16_t	scid;
} __attribute__ ((packed)) l2cap_cmd_rej_cid;
#define L2CAP_CMD_REJ_CID_SIZE 4

/* reject reason */
enum bt_l2cap_rej_reason {
    L2CAP_REJ_CMD_NOT_UNDERSTOOD = 0,
    L2CAP_REJ_SIG_TOOBIG,
    L2CAP_REJ_CID_INVAL,
};

typedef struct {
    uint16_t	psm;
    uint16_t	scid;
} __attribute__ ((packed)) l2cap_conn_req;
#define L2CAP_CONN_REQ_SIZE 4

typedef struct {
    uint16_t	dcid;
    uint16_t	scid;
    uint16_t	result;
    uint16_t	status;
} __attribute__ ((packed)) l2cap_conn_rsp;
#define L2CAP_CONN_RSP_SIZE 8

/* connect result */
enum bt_l2cap_conn_res {
    L2CAP_CR_SUCCESS	= 0,
    L2CAP_CR_PEND,
    L2CAP_CR_BAD_PSM,
    L2CAP_CR_SEC_BLOCK,
    L2CAP_CR_NO_MEM,
};

/* connect status */
enum bt_l2cap_conn_stat {
    L2CAP_CS_NO_INFO	= 0,
    L2CAP_CS_AUTHEN_PEND,
    L2CAP_CS_AUTHOR_PEND,
};

typedef struct {
    uint16_t	dcid;
    uint16_t	flags;
    uint8_t	data[0];
} __attribute__ ((packed)) l2cap_conf_req;
#define L2CAP_CONF_REQ_SIZE(datalen) (4 + (datalen))

typedef struct {
    uint16_t	scid;
    uint16_t	flags;
    uint16_t	result;
    uint8_t	data[0];
} __attribute__ ((packed)) l2cap_conf_rsp;
#define L2CAP_CONF_RSP_SIZE(datalen) (6 + datalen)

enum bt_l2cap_conf_res {
    L2CAP_CONF_SUCCESS	= 0,
    L2CAP_CONF_UNACCEPT,
    L2CAP_CONF_REJECT,
    L2CAP_CONF_UNKNOWN,
};

typedef struct {
    uint8_t	type;
    uint8_t	len;
    uint8_t	val[0];
} __attribute__ ((packed)) l2cap_conf_opt;
#define L2CAP_CONF_OPT_SIZE 2

enum bt_l2cap_conf_val {
    L2CAP_CONF_MTU	= 1,
    L2CAP_CONF_FLUSH_TO,
    L2CAP_CONF_QOS,
    L2CAP_CONF_RFC,
    L2CAP_CONF_RFC_MODE	= L2CAP_CONF_RFC,
};

typedef struct {
    uint8_t	flags;
    uint8_t	service_type;
    uint32_t	token_rate;
    uint32_t	token_bucket_size;
    uint32_t	peak_bandwidth;
    uint32_t	latency;
    uint32_t	delay_variation;
} __attribute__ ((packed)) l2cap_conf_opt_qos;
#define L2CAP_CONF_OPT_QOS_SIZE 22

enum bt_l2cap_conf_opt_qos_st {
    L2CAP_CONF_QOS_NO_TRAFFIC = 0x00,
    L2CAP_CONF_QOS_BEST_EFFORT,
    L2CAP_CONF_QOS_GUARANTEED,
};

#define L2CAP_CONF_QOS_WILDCARD	0xffffffff

enum bt_l2cap_mode {
    L2CAP_MODE_BASIC	= 0,
    L2CAP_MODE_RETRANS	= 1,
    L2CAP_MODE_FLOWCTL	= 2,
};

typedef struct {
    uint16_t	dcid;
    uint16_t	scid;
} __attribute__ ((packed)) l2cap_disconn_req;
#define L2CAP_DISCONN_REQ_SIZE 4

typedef struct {
    uint16_t	dcid;
    uint16_t	scid;
} __attribute__ ((packed)) l2cap_disconn_rsp;
#define L2CAP_DISCONN_RSP_SIZE 4

typedef struct {
    uint16_t	type;
} __attribute__ ((packed)) l2cap_info_req;
#define L2CAP_INFO_REQ_SIZE 2

typedef struct {
    uint16_t	type;
    uint16_t	result;
    uint8_t	data[0];
} __attribute__ ((packed)) l2cap_info_rsp;
#define L2CAP_INFO_RSP_SIZE 4

/* info type */
enum bt_l2cap_info_type {
    L2CAP_IT_CL_MTU	= 1,
    L2CAP_IT_FEAT_MASK,
};

/* info result */
enum bt_l2cap_info_result {
    L2CAP_IR_SUCCESS	= 0,
    L2CAP_IR_NOTSUPP,
};

/* Service Discovery Protocol defines */
/* Note that all multibyte values in lower layer protocols (above in this file)
 * are little-endian while SDP is big-endian.  */

/* Protocol UUIDs */
enum sdp_proto_uuid {
    SDP_UUID		= 0x0001,
    UDP_UUID		= 0x0002,
    RFCOMM_UUID		= 0x0003,
    TCP_UUID		= 0x0004,
    TCS_BIN_UUID	= 0x0005,
    TCS_AT_UUID		= 0x0006,
    OBEX_UUID		= 0x0008,
    IP_UUID		= 0x0009,
    FTP_UUID		= 0x000a,
    HTTP_UUID		= 0x000c,
    WSP_UUID		= 0x000e,
    BNEP_UUID		= 0x000f,
    UPNP_UUID		= 0x0010,
    HIDP_UUID		= 0x0011,
    HCRP_CTRL_UUID	= 0x0012,
    HCRP_DATA_UUID	= 0x0014,
    HCRP_NOTE_UUID	= 0x0016,
    AVCTP_UUID		= 0x0017,
    AVDTP_UUID		= 0x0019,
    CMTP_UUID		= 0x001b,
    UDI_UUID		= 0x001d,
    MCAP_CTRL_UUID	= 0x001e,
    MCAP_DATA_UUID	= 0x001f,
    L2CAP_UUID		= 0x0100,
};

/*
 * Service class identifiers of standard services and service groups
 */
enum service_class_id {
    SDP_SERVER_SVCLASS_ID		= 0x1000,
    BROWSE_GRP_DESC_SVCLASS_ID		= 0x1001,
    PUBLIC_BROWSE_GROUP			= 0x1002,
    SERIAL_PORT_SVCLASS_ID		= 0x1101,
    LAN_ACCESS_SVCLASS_ID		= 0x1102,
    DIALUP_NET_SVCLASS_ID		= 0x1103,
    IRMC_SYNC_SVCLASS_ID		= 0x1104,
    OBEX_OBJPUSH_SVCLASS_ID		= 0x1105,
    OBEX_FILETRANS_SVCLASS_ID		= 0x1106,
    IRMC_SYNC_CMD_SVCLASS_ID		= 0x1107,
    HEADSET_SVCLASS_ID			= 0x1108,
    CORDLESS_TELEPHONY_SVCLASS_ID	= 0x1109,
    AUDIO_SOURCE_SVCLASS_ID		= 0x110a,
    AUDIO_SINK_SVCLASS_ID		= 0x110b,
    AV_REMOTE_TARGET_SVCLASS_ID		= 0x110c,
    ADVANCED_AUDIO_SVCLASS_ID		= 0x110d,
    AV_REMOTE_SVCLASS_ID		= 0x110e,
    VIDEO_CONF_SVCLASS_ID		= 0x110f,
    INTERCOM_SVCLASS_ID			= 0x1110,
    FAX_SVCLASS_ID			= 0x1111,
    HEADSET_AGW_SVCLASS_ID		= 0x1112,
    WAP_SVCLASS_ID			= 0x1113,
    WAP_CLIENT_SVCLASS_ID		= 0x1114,
    PANU_SVCLASS_ID			= 0x1115,
    NAP_SVCLASS_ID			= 0x1116,
    GN_SVCLASS_ID			= 0x1117,
    DIRECT_PRINTING_SVCLASS_ID		= 0x1118,
    REFERENCE_PRINTING_SVCLASS_ID	= 0x1119,
    IMAGING_SVCLASS_ID			= 0x111a,
    IMAGING_RESPONDER_SVCLASS_ID	= 0x111b,
    IMAGING_ARCHIVE_SVCLASS_ID		= 0x111c,
    IMAGING_REFOBJS_SVCLASS_ID		= 0x111d,
    HANDSFREE_SVCLASS_ID		= 0x111e,
    HANDSFREE_AGW_SVCLASS_ID		= 0x111f,
    DIRECT_PRT_REFOBJS_SVCLASS_ID	= 0x1120,
    REFLECTED_UI_SVCLASS_ID		= 0x1121,
    BASIC_PRINTING_SVCLASS_ID		= 0x1122,
    PRINTING_STATUS_SVCLASS_ID		= 0x1123,
    HID_SVCLASS_ID			= 0x1124,
    HCR_SVCLASS_ID			= 0x1125,
    HCR_PRINT_SVCLASS_ID		= 0x1126,
    HCR_SCAN_SVCLASS_ID			= 0x1127,
    CIP_SVCLASS_ID			= 0x1128,
    VIDEO_CONF_GW_SVCLASS_ID		= 0x1129,
    UDI_MT_SVCLASS_ID			= 0x112a,
    UDI_TA_SVCLASS_ID			= 0x112b,
    AV_SVCLASS_ID			= 0x112c,
    SAP_SVCLASS_ID			= 0x112d,
    PBAP_PCE_SVCLASS_ID			= 0x112e,
    PBAP_PSE_SVCLASS_ID			= 0x112f,
    PBAP_SVCLASS_ID			= 0x1130,
    PNP_INFO_SVCLASS_ID			= 0x1200,
    GENERIC_NETWORKING_SVCLASS_ID	= 0x1201,
    GENERIC_FILETRANS_SVCLASS_ID	= 0x1202,
    GENERIC_AUDIO_SVCLASS_ID		= 0x1203,
    GENERIC_TELEPHONY_SVCLASS_ID	= 0x1204,
    UPNP_SVCLASS_ID			= 0x1205,
    UPNP_IP_SVCLASS_ID			= 0x1206,
    UPNP_PAN_SVCLASS_ID			= 0x1300,
    UPNP_LAP_SVCLASS_ID			= 0x1301,
    UPNP_L2CAP_SVCLASS_ID		= 0x1302,
    VIDEO_SOURCE_SVCLASS_ID		= 0x1303,
    VIDEO_SINK_SVCLASS_ID		= 0x1304,
    VIDEO_DISTRIBUTION_SVCLASS_ID	= 0x1305,
    MDP_SVCLASS_ID			= 0x1400,
    MDP_SOURCE_SVCLASS_ID		= 0x1401,
    MDP_SINK_SVCLASS_ID			= 0x1402,
    APPLE_AGENT_SVCLASS_ID		= 0x2112,
};

/*
 * Standard profile descriptor identifiers; note these
 * may be identical to some of the service classes defined above
 */
#define SDP_SERVER_PROFILE_ID		SDP_SERVER_SVCLASS_ID
#define BROWSE_GRP_DESC_PROFILE_ID	BROWSE_GRP_DESC_SVCLASS_ID
#define SERIAL_PORT_PROFILE_ID		SERIAL_PORT_SVCLASS_ID
#define LAN_ACCESS_PROFILE_ID		LAN_ACCESS_SVCLASS_ID
#define DIALUP_NET_PROFILE_ID		DIALUP_NET_SVCLASS_ID
#define IRMC_SYNC_PROFILE_ID		IRMC_SYNC_SVCLASS_ID
#define OBEX_OBJPUSH_PROFILE_ID		OBEX_OBJPUSH_SVCLASS_ID
#define OBEX_FILETRANS_PROFILE_ID	OBEX_FILETRANS_SVCLASS_ID
#define IRMC_SYNC_CMD_PROFILE_ID	IRMC_SYNC_CMD_SVCLASS_ID
#define HEADSET_PROFILE_ID		HEADSET_SVCLASS_ID
#define CORDLESS_TELEPHONY_PROFILE_ID	CORDLESS_TELEPHONY_SVCLASS_ID
#define AUDIO_SOURCE_PROFILE_ID		AUDIO_SOURCE_SVCLASS_ID
#define AUDIO_SINK_PROFILE_ID		AUDIO_SINK_SVCLASS_ID
#define AV_REMOTE_TARGET_PROFILE_ID	AV_REMOTE_TARGET_SVCLASS_ID
#define ADVANCED_AUDIO_PROFILE_ID	ADVANCED_AUDIO_SVCLASS_ID
#define AV_REMOTE_PROFILE_ID		AV_REMOTE_SVCLASS_ID
#define VIDEO_CONF_PROFILE_ID		VIDEO_CONF_SVCLASS_ID
#define INTERCOM_PROFILE_ID		INTERCOM_SVCLASS_ID
#define FAX_PROFILE_ID			FAX_SVCLASS_ID
#define HEADSET_AGW_PROFILE_ID		HEADSET_AGW_SVCLASS_ID
#define WAP_PROFILE_ID			WAP_SVCLASS_ID
#define WAP_CLIENT_PROFILE_ID		WAP_CLIENT_SVCLASS_ID
#define PANU_PROFILE_ID			PANU_SVCLASS_ID
#define NAP_PROFILE_ID			NAP_SVCLASS_ID
#define GN_PROFILE_ID			GN_SVCLASS_ID
#define DIRECT_PRINTING_PROFILE_ID	DIRECT_PRINTING_SVCLASS_ID
#define REFERENCE_PRINTING_PROFILE_ID	REFERENCE_PRINTING_SVCLASS_ID
#define IMAGING_PROFILE_ID		IMAGING_SVCLASS_ID
#define IMAGING_RESPONDER_PROFILE_ID	IMAGING_RESPONDER_SVCLASS_ID
#define IMAGING_ARCHIVE_PROFILE_ID	IMAGING_ARCHIVE_SVCLASS_ID
#define IMAGING_REFOBJS_PROFILE_ID	IMAGING_REFOBJS_SVCLASS_ID
#define HANDSFREE_PROFILE_ID		HANDSFREE_SVCLASS_ID
#define HANDSFREE_AGW_PROFILE_ID	HANDSFREE_AGW_SVCLASS_ID
#define DIRECT_PRT_REFOBJS_PROFILE_ID	DIRECT_PRT_REFOBJS_SVCLASS_ID
#define REFLECTED_UI_PROFILE_ID		REFLECTED_UI_SVCLASS_ID
#define BASIC_PRINTING_PROFILE_ID	BASIC_PRINTING_SVCLASS_ID
#define PRINTING_STATUS_PROFILE_ID	PRINTING_STATUS_SVCLASS_ID
#define HID_PROFILE_ID			HID_SVCLASS_ID
#define HCR_PROFILE_ID			HCR_SCAN_SVCLASS_ID
#define HCR_PRINT_PROFILE_ID		HCR_PRINT_SVCLASS_ID
#define HCR_SCAN_PROFILE_ID		HCR_SCAN_SVCLASS_ID
#define CIP_PROFILE_ID			CIP_SVCLASS_ID
#define VIDEO_CONF_GW_PROFILE_ID	VIDEO_CONF_GW_SVCLASS_ID
#define UDI_MT_PROFILE_ID		UDI_MT_SVCLASS_ID
#define UDI_TA_PROFILE_ID		UDI_TA_SVCLASS_ID
#define AV_PROFILE_ID			AV_SVCLASS_ID
#define SAP_PROFILE_ID			SAP_SVCLASS_ID
#define PBAP_PCE_PROFILE_ID		PBAP_PCE_SVCLASS_ID
#define PBAP_PSE_PROFILE_ID		PBAP_PSE_SVCLASS_ID
#define PBAP_PROFILE_ID			PBAP_SVCLASS_ID
#define PNP_INFO_PROFILE_ID		PNP_INFO_SVCLASS_ID
#define GENERIC_NETWORKING_PROFILE_ID	GENERIC_NETWORKING_SVCLASS_ID
#define GENERIC_FILETRANS_PROFILE_ID	GENERIC_FILETRANS_SVCLASS_ID
#define GENERIC_AUDIO_PROFILE_ID	GENERIC_AUDIO_SVCLASS_ID
#define GENERIC_TELEPHONY_PROFILE_ID	GENERIC_TELEPHONY_SVCLASS_ID
#define UPNP_PROFILE_ID			UPNP_SVCLASS_ID
#define UPNP_IP_PROFILE_ID		UPNP_IP_SVCLASS_ID
#define UPNP_PAN_PROFILE_ID		UPNP_PAN_SVCLASS_ID
#define UPNP_LAP_PROFILE_ID		UPNP_LAP_SVCLASS_ID
#define UPNP_L2CAP_PROFILE_ID		UPNP_L2CAP_SVCLASS_ID
#define VIDEO_SOURCE_PROFILE_ID		VIDEO_SOURCE_SVCLASS_ID
#define VIDEO_SINK_PROFILE_ID		VIDEO_SINK_SVCLASS_ID
#define VIDEO_DISTRIBUTION_PROFILE_ID	VIDEO_DISTRIBUTION_SVCLASS_ID
#define MDP_PROFILE_ID			MDP_SVCLASS_ID
#define MDP_SOURCE_PROFILE_ID		MDP_SROUCE_SVCLASS_ID
#define MDP_SINK_PROFILE_ID		MDP_SINK_SVCLASS_ID
#define APPLE_AGENT_PROFILE_ID		APPLE_AGENT_SVCLASS_ID

/* Data Representation */
enum bt_sdp_data_type {
    SDP_DTYPE_NIL	= 0 << 3,
    SDP_DTYPE_UINT	= 1 << 3,
    SDP_DTYPE_SINT	= 2 << 3,
    SDP_DTYPE_UUID	= 3 << 3,
    SDP_DTYPE_STRING	= 4 << 3,
    SDP_DTYPE_BOOL	= 5 << 3,
    SDP_DTYPE_SEQ	= 6 << 3,
    SDP_DTYPE_ALT	= 7 << 3,
    SDP_DTYPE_URL	= 8 << 3,
};

enum bt_sdp_data_size {
    SDP_DSIZE_1		= 0,
    SDP_DSIZE_2,
    SDP_DSIZE_4,
    SDP_DSIZE_8,
    SDP_DSIZE_16,
    SDP_DSIZE_NEXT1,
    SDP_DSIZE_NEXT2,
    SDP_DSIZE_NEXT4,
    SDP_DSIZE_MASK = SDP_DSIZE_NEXT4,
};

enum bt_sdp_cmd {
    SDP_ERROR_RSP		= 0x01,
    SDP_SVC_SEARCH_REQ		= 0x02,
    SDP_SVC_SEARCH_RSP		= 0x03,
    SDP_SVC_ATTR_REQ		= 0x04,
    SDP_SVC_ATTR_RSP		= 0x05,
    SDP_SVC_SEARCH_ATTR_REQ	= 0x06,
    SDP_SVC_SEARCH_ATTR_RSP	= 0x07,
};

enum bt_sdp_errorcode {
    SDP_INVALID_VERSION		= 0x0001,
    SDP_INVALID_RECORD_HANDLE	= 0x0002,
    SDP_INVALID_SYNTAX		= 0x0003,
    SDP_INVALID_PDU_SIZE	= 0x0004,
    SDP_INVALID_CSTATE		= 0x0005,
};

/*
 * String identifiers are based on the SDP spec stating that
 * "base attribute id of the primary (universal) language must be 0x0100"
 *
 * Other languages should have their own offset; e.g.:
 * #define XXXLangBase yyyy
 * #define AttrServiceName_XXX	0x0000+XXXLangBase
 */
#define SDP_PRIMARY_LANG_BASE 		0x0100

enum bt_sdp_attribute_id {
    SDP_ATTR_RECORD_HANDLE			= 0x0000,
    SDP_ATTR_SVCLASS_ID_LIST			= 0x0001,
    SDP_ATTR_RECORD_STATE			= 0x0002,
    SDP_ATTR_SERVICE_ID				= 0x0003,
    SDP_ATTR_PROTO_DESC_LIST			= 0x0004,
    SDP_ATTR_BROWSE_GRP_LIST			= 0x0005,
    SDP_ATTR_LANG_BASE_ATTR_ID_LIST		= 0x0006,
    SDP_ATTR_SVCINFO_TTL			= 0x0007,
    SDP_ATTR_SERVICE_AVAILABILITY		= 0x0008,
    SDP_ATTR_PFILE_DESC_LIST			= 0x0009,
    SDP_ATTR_DOC_URL				= 0x000a,
    SDP_ATTR_CLNT_EXEC_URL			= 0x000b,
    SDP_ATTR_ICON_URL				= 0x000c,
    SDP_ATTR_ADD_PROTO_DESC_LIST		= 0x000d,

    SDP_ATTR_SVCNAME_PRIMARY			= SDP_PRIMARY_LANG_BASE + 0,
    SDP_ATTR_SVCDESC_PRIMARY			= SDP_PRIMARY_LANG_BASE + 1,
    SDP_ATTR_SVCPROV_PRIMARY			= SDP_PRIMARY_LANG_BASE + 2,

    SDP_ATTR_GROUP_ID				= 0x0200,
    SDP_ATTR_IP_SUBNET				= 0x0200,

    /* SDP */
    SDP_ATTR_VERSION_NUM_LIST			= 0x0200,
    SDP_ATTR_SVCDB_STATE			= 0x0201,

    SDP_ATTR_SERVICE_VERSION			= 0x0300,
    SDP_ATTR_EXTERNAL_NETWORK			= 0x0301,
    SDP_ATTR_SUPPORTED_DATA_STORES_LIST		= 0x0301,
    SDP_ATTR_FAX_CLASS1_SUPPORT			= 0x0302,
    SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL	= 0x0302,
    SDP_ATTR_FAX_CLASS20_SUPPORT		= 0x0303,
    SDP_ATTR_SUPPORTED_FORMATS_LIST		= 0x0303,
    SDP_ATTR_FAX_CLASS2_SUPPORT			= 0x0304,
    SDP_ATTR_AUDIO_FEEDBACK_SUPPORT		= 0x0305,
    SDP_ATTR_NETWORK_ADDRESS			= 0x0306,
    SDP_ATTR_WAP_GATEWAY			= 0x0307,
    SDP_ATTR_HOMEPAGE_URL			= 0x0308,
    SDP_ATTR_WAP_STACK_TYPE			= 0x0309,
    SDP_ATTR_SECURITY_DESC			= 0x030a,
    SDP_ATTR_NET_ACCESS_TYPE			= 0x030b,
    SDP_ATTR_MAX_NET_ACCESSRATE			= 0x030c,
    SDP_ATTR_IP4_SUBNET				= 0x030d,
    SDP_ATTR_IP6_SUBNET				= 0x030e,
    SDP_ATTR_SUPPORTED_CAPABILITIES		= 0x0310,
    SDP_ATTR_SUPPORTED_FEATURES			= 0x0311,
    SDP_ATTR_SUPPORTED_FUNCTIONS		= 0x0312,
    SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY	= 0x0313,
    SDP_ATTR_SUPPORTED_REPOSITORIES		= 0x0314,

    /* PnP Information */
    SDP_ATTR_SPECIFICATION_ID			= 0x0200,
    SDP_ATTR_VENDOR_ID				= 0x0201,
    SDP_ATTR_PRODUCT_ID				= 0x0202,
    SDP_ATTR_VERSION				= 0x0203,
    SDP_ATTR_PRIMARY_RECORD			= 0x0204,
    SDP_ATTR_VENDOR_ID_SOURCE			= 0x0205,

    /* BT HID */
    SDP_ATTR_DEVICE_RELEASE_NUMBER		= 0x0200,
    SDP_ATTR_PARSER_VERSION			= 0x0201,
    SDP_ATTR_DEVICE_SUBCLASS			= 0x0202,
    SDP_ATTR_COUNTRY_CODE			= 0x0203,
    SDP_ATTR_VIRTUAL_CABLE			= 0x0204,
    SDP_ATTR_RECONNECT_INITIATE			= 0x0205,
    SDP_ATTR_DESCRIPTOR_LIST			= 0x0206,
    SDP_ATTR_LANG_ID_BASE_LIST			= 0x0207,
    SDP_ATTR_SDP_DISABLE			= 0x0208,
    SDP_ATTR_BATTERY_POWER			= 0x0209,
    SDP_ATTR_REMOTE_WAKEUP			= 0x020a,
    SDP_ATTR_PROFILE_VERSION			= 0x020b,
    SDP_ATTR_SUPERVISION_TIMEOUT		= 0x020c,
    SDP_ATTR_NORMALLY_CONNECTABLE		= 0x020d,
    SDP_ATTR_BOOT_DEVICE			= 0x020e,
};