Home | History | Annotate | Line # | Download | only in netbt
hci.h revision 1.27
      1 /*	$NetBSD: hci.h,v 1.27 2008/08/06 15:01:24 plunky Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2005 Iain Hibbert.
      5  * Copyright (c) 2006 Itronix Inc.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. The name of Itronix Inc. may not be used to endorse
     17  *    or promote products derived from this software without specific
     18  *    prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
     24  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     26  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     27  * ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 /*-
     33  * Copyright (c) 2001 Maksim Yevmenkin <m_evmenkin (at) yahoo.com>
     34  * All rights reserved.
     35  *
     36  * Redistribution and use in source and binary forms, with or without
     37  * modification, are permitted provided that the following conditions
     38  * are met:
     39  * 1. Redistributions of source code must retain the above copyright
     40  *    notice, this list of conditions and the following disclaimer.
     41  * 2. Redistributions in binary form must reproduce the above copyright
     42  *    notice, this list of conditions and the following disclaimer in the
     43  *    documentation and/or other materials provided with the distribution.
     44  *
     45  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     46  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     47  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     48  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     49  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     50  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     51  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     52  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     53  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     55  * SUCH DAMAGE.
     56  *
     57  * $Id: hci.h,v 1.27 2008/08/06 15:01:24 plunky Exp $
     58  * $FreeBSD: src/sys/netgraph/bluetooth/include/ng_hci.h,v 1.6 2005/01/07 01:45:43 imp Exp $
     59  */
     60 
     61 /*
     62  * This file contains everything that applications need to know from
     63  * Host Controller Interface (HCI). Information taken from Bluetooth
     64  * Core Specifications (v1.1, v2.0 and v2.1)
     65  *
     66  * This file can be included by both kernel and userland applications.
     67  *
     68  * NOTE: Here and after Bluetooth device is called a "unit". Bluetooth
     69  *       specification refers to both devices and units. They are the
     70  *       same thing (I think), so to be consistent word "unit" will be
     71  *       used.
     72  */
     73 
     74 #ifndef _NETBT_HCI_H_
     75 #define _NETBT_HCI_H_
     76 
     77 #include <netbt/bluetooth.h>
     78 
     79 /**************************************************************************
     80  **************************************************************************
     81  **                   Common defines and types (HCI)
     82  **************************************************************************
     83  **************************************************************************/
     84 
     85 #define HCI_LAP_SIZE			3   /* unit LAP */
     86 #define HCI_KEY_SIZE			16  /* link key */
     87 #define HCI_PIN_SIZE			16  /* link PIN */
     88 #define HCI_EVENT_MASK_SIZE		8   /* event mask */
     89 #define HCI_CLASS_SIZE			3   /* unit class */
     90 #define HCI_FEATURES_SIZE		8   /* LMP features */
     91 #define HCI_UNIT_NAME_SIZE		248 /* unit name size */
     92 #define HCI_DEVNAME_SIZE		16  /* same as dv_xname */
     93 #define HCI_COMMANDS_SIZE		64  /* supported commands mask */
     94 
     95 /* HCI specification */
     96 #define HCI_SPEC_V10			0x00 /* v1.0 */
     97 #define HCI_SPEC_V11			0x01 /* v1.1 */
     98 #define HCI_SPEC_V12			0x02 /* v1.2 */
     99 #define HCI_SPEC_V20			0x03 /* v2.0 */
    100 #define HCI_SPEC_V21			0x04 /* v2.1 */
    101 /* 0x05 - 0xFF - reserved for future use */
    102 
    103 /* LMP features (and page 0 of extended features) */
    104 /* ------------------- byte 0 --------------------*/
    105 #define HCI_LMP_3SLOT			0x01
    106 #define HCI_LMP_5SLOT			0x02
    107 #define HCI_LMP_ENCRYPTION		0x04
    108 #define HCI_LMP_SLOT_OFFSET		0x08
    109 #define HCI_LMP_TIMIACCURACY		0x10
    110 #define HCI_LMP_ROLE_SWITCH		0x20
    111 #define HCI_LMP_HOLD_MODE		0x40
    112 #define HCI_LMP_SNIFF_MODE		0x80
    113 /* ------------------- byte 1 --------------------*/
    114 #define HCI_LMP_PARK_MODE		0x01
    115 #define HCI_LMP_RSSI			0x02
    116 #define HCI_LMP_CHANNEL_QUALITY		0x04
    117 #define HCI_LMP_SCO_LINK		0x08
    118 #define HCI_LMP_HV2_PKT			0x10
    119 #define HCI_LMP_HV3_PKT			0x20
    120 #define HCI_LMP_ULAW_LOG		0x40
    121 #define HCI_LMP_ALAW_LOG		0x80
    122 /* ------------------- byte 2 --------------------*/
    123 #define HCI_LMP_CVSD			0x01
    124 #define HCI_LMP_PAGISCHEME		0x02
    125 #define HCI_LMP_POWER_CONTROL		0x04
    126 #define HCI_LMP_TRANSPARENT_SCO		0x08
    127 #define HCI_LMP_FLOW_CONTROL_LAG0	0x10
    128 #define HCI_LMP_FLOW_CONTROL_LAG1	0x20
    129 #define HCI_LMP_FLOW_CONTROL_LAG2	0x40
    130 #define HCI_LMP_BC_ENCRYPTION		0x80
    131 /* ------------------- byte 3 --------------------*/
    132 /* reserved				0x01 */
    133 #define HCI_LMP_EDR_ACL_2MBPS		0x02
    134 #define HCI_LMP_EDR_ACL_3MBPS		0x04
    135 #define HCI_LMP_ENHANCED_ISCAN		0x08
    136 #define HCI_LMP_INTERLACED_ISCAN	0x10
    137 #define HCI_LMP_INTERLACED_PSCAN	0x20
    138 #define HCI_LMP_RSSI_INQUIRY		0x40
    139 #define HCI_LMP_EV3_PKT			0x80
    140 /* ------------------- byte 4 --------------------*/
    141 #define HCI_LMP_EV4_PKT			0x01
    142 #define HCI_LMP_EV5_PKT			0x02
    143 /* reserved				0x04 */
    144 #define HCI_LMP_AFH_CAPABLE_SLAVE	0x08
    145 #define HCI_LMP_AFH_CLASS_SLAVE		0x10
    146 /* reserved				0x20 */
    147 /* reserved				0x40 */
    148 #define HCI_LMP_3SLOT_EDR_ACL		0x80
    149 /* ------------------- byte 5 --------------------*/
    150 #define HCI_LMP_5SLOT_EDR_ACL		0x01
    151 #define HCI_LMP_SNIFF_SUBRATING		0x02
    152 #define HCI_LMP_PAUSE_ENCRYPTION	0x04
    153 #define HCI_LMP_AFH_CAPABLE_MASTER	0x08
    154 #define HCI_LMP_AFH_CLASS_MASTER	0x10
    155 #define HCI_LMP_EDR_eSCO_2MBPS		0x20
    156 #define HCI_LMP_EDR_eSCO_3MBPS		0x40
    157 #define HCI_LMP_3SLOT_EDR_eSCO		0x80
    158 /* ------------------- byte 6 --------------------*/
    159 #define HCI_LMP_EXTENDED_INQUIRY	0x01
    160 /* reserved				0x02 */
    161 /* reserved				0x04 */
    162 #define HCI_LMP_SIMPLE_PAIRING		0x08
    163 #define HCI_LMP_ENCAPSULATED_PDU	0x10
    164 #define HCI_LMP_ERRDATA_REPORTING	0x20
    165 #define HCI_LMP_NOFLUSH_PB_FLAG		0x40
    166 /* reserved				0x80 */
    167 /* ------------------- byte 7 --------------------*/
    168 #define HCI_LMP_LINK_SUPERVISION_TO	0x01
    169 #define HCI_LMP_INQ_RSP_TX_POWER	0x02
    170 #define HCI_LMP_EXTENDED_FEATURES	0x80
    171 
    172 /* Link types */
    173 #define HCI_LINK_SCO			0x00 /* Voice */
    174 #define HCI_LINK_ACL			0x01 /* Data */
    175 #define HCI_LINK_eSCO			0x02 /* eSCO */
    176 /* 0x03 - 0xFF - reserved for future use */
    177 
    178 /*
    179  * ACL/SCO packet type bits are set to enable the
    180  * packet type, except for 2MBPS and 3MBPS when they
    181  * are unset to enable the packet type.
    182  */
    183 /* ACL Packet types for "Create Connection" */
    184 #define HCI_PKT_2MBPS_DH1	0x0002
    185 #define HCI_PKT_3MBPS_DH1	0x0004
    186 #define HCI_PKT_DM1		0x0008
    187 #define HCI_PKT_DH1		0x0010
    188 #define HCI_PKT_2MBPS_DH3	0x0100
    189 #define HCI_PKT_3MBPS_DH3	0x0200
    190 #define HCI_PKT_DM3		0x0400
    191 #define HCI_PKT_DH3		0x0800
    192 #define HCI_PKT_2MBPS_DH5	0x1000
    193 #define HCI_PKT_3MBPS_DH5	0x2000
    194 #define HCI_PKT_DM5		0x4000
    195 #define HCI_PKT_DH5		0x8000
    196 
    197 /* SCO Packet types for "Setup Synchronous Connection" */
    198 #define HCI_PKT_HV1		0x0001
    199 #define HCI_PKT_HV2		0x0002
    200 #define HCI_PKT_HV3		0x0004
    201 #define HCI_PKT_EV3		0x0008
    202 #define HCI_PKT_EV4		0x0010
    203 #define HCI_PKT_EV5		0x0020
    204 #define HCI_PKT_2MBPS_EV3	0x0040
    205 #define HCI_PKT_3MBPS_EV3	0x0080
    206 #define HCI_PKT_2MBPS_EV5	0x0100
    207 #define HCI_PKT_3MBPS_EV5	0x0200
    208 
    209 /*
    210  * Connection modes/Unit modes
    211  *
    212  * This is confusing. It means that one of the units change its mode
    213  * for the specific connection. For example one connection was put on
    214  * hold (but i could be wrong :)
    215  */
    216 
    217 /* Page scan modes (are deprecated) */
    218 #define HCI_MANDATORY_PAGE_SCAN_MODE		0x00
    219 #define HCI_OPTIONAL_PAGE_SCAN_MODE1		0x01
    220 #define HCI_OPTIONAL_PAGE_SCAN_MODE2		0x02
    221 #define HCI_OPTIONAL_PAGE_SCAN_MODE3		0x03
    222 /* 0x04 - 0xFF - reserved for future use */
    223 
    224 /* Page scan repetition modes */
    225 #define HCI_SCAN_REP_MODE0			0x00
    226 #define HCI_SCAN_REP_MODE1			0x01
    227 #define HCI_SCAN_REP_MODE2			0x02
    228 /* 0x03 - 0xFF - reserved for future use */
    229 
    230 /* Page scan period modes */
    231 #define HCI_PAGE_SCAN_PERIOD_MODE0		0x00
    232 #define HCI_PAGE_SCAN_PERIOD_MODE1		0x01
    233 #define HCI_PAGE_SCAN_PERIOD_MODE2		0x02
    234 /* 0x03 - 0xFF - reserved for future use */
    235 
    236 /* Scan enable */
    237 #define HCI_NO_SCAN_ENABLE			0x00
    238 #define HCI_INQUIRY_SCAN_ENABLE			0x01
    239 #define HCI_PAGE_SCAN_ENABLE			0x02
    240 /* 0x04 - 0xFF - reserved for future use */
    241 
    242 /* Hold mode activities */
    243 #define HCI_HOLD_MODE_NO_CHANGE			0x00
    244 #define HCI_HOLD_MODE_SUSPEND_PAGE_SCAN		0x01
    245 #define HCI_HOLD_MODE_SUSPEND_INQUIRY_SCAN	0x02
    246 #define HCI_HOLD_MODE_SUSPEND_PERIOD_INQUIRY	0x04
    247 /* 0x08 - 0x80 - reserved for future use */
    248 
    249 /* Connection roles */
    250 #define HCI_ROLE_MASTER				0x00
    251 #define HCI_ROLE_SLAVE				0x01
    252 /* 0x02 - 0xFF - reserved for future use */
    253 
    254 /* Key flags */
    255 #define HCI_USE_SEMI_PERMANENT_LINK_KEYS	0x00
    256 #define HCI_USE_TEMPORARY_LINK_KEY		0x01
    257 /* 0x02 - 0xFF - reserved for future use */
    258 
    259 /* Pin types */
    260 #define HCI_PIN_TYPE_VARIABLE			0x00
    261 #define HCI_PIN_TYPE_FIXED			0x01
    262 
    263 /* Link key types */
    264 #define HCI_LINK_KEY_TYPE_COMBINATION_KEY	0x00
    265 #define HCI_LINK_KEY_TYPE_LOCAL_UNIT_KEY	0x01
    266 #define HCI_LINK_KEY_TYPE_REMOTE_UNIT_KEY	0x02
    267 /* 0x03 - 0xFF - reserved for future use */
    268 
    269 /* Encryption modes */
    270 #define HCI_ENCRYPTION_MODE_NONE		0x00
    271 #define HCI_ENCRYPTION_MODE_P2P			0x01
    272 #define HCI_ENCRYPTION_MODE_ALL			0x02
    273 /* 0x03 - 0xFF - reserved for future use */
    274 
    275 /* Quality of service types */
    276 #define HCI_SERVICE_TYPE_NO_TRAFFIC		0x00
    277 #define HCI_SERVICE_TYPE_BEST_EFFORT		0x01
    278 #define HCI_SERVICE_TYPE_GUARANTEED		0x02
    279 /* 0x03 - 0xFF - reserved for future use */
    280 
    281 /* Link policy settings */
    282 #define HCI_LINK_POLICY_DISABLE_ALL_LM_MODES	0x0000
    283 #define HCI_LINK_POLICY_ENABLE_ROLE_SWITCH	0x0001 /* Master/Slave switch */
    284 #define HCI_LINK_POLICY_ENABLE_HOLD_MODE	0x0002
    285 #define HCI_LINK_POLICY_ENABLE_SNIFF_MODE	0x0004
    286 #define HCI_LINK_POLICY_ENABLE_PARK_MODE	0x0008
    287 /* 0x0010 - 0x8000 - reserved for future use */
    288 
    289 /* Event masks */
    290 #define HCI_EVMSK_ALL				0x00000000ffffffff
    291 #define HCI_EVMSK_NONE				0x0000000000000000
    292 #define HCI_EVMSK_INQUIRY_COMPL			0x0000000000000001
    293 #define HCI_EVMSK_INQUIRY_RESULT		0x0000000000000002
    294 #define HCI_EVMSK_CON_COMPL			0x0000000000000004
    295 #define HCI_EVMSK_CON_REQ			0x0000000000000008
    296 #define HCI_EVMSK_DISCON_COMPL			0x0000000000000010
    297 #define HCI_EVMSK_AUTH_COMPL			0x0000000000000020
    298 #define HCI_EVMSK_REMOTE_NAME_REQ_COMPL		0x0000000000000040
    299 #define HCI_EVMSK_ENCRYPTION_CHANGE		0x0000000000000080
    300 #define HCI_EVMSK_CHANGE_CON_LINK_KEY_COMPL	0x0000000000000100
    301 #define HCI_EVMSK_MASTER_LINK_KEY_COMPL		0x0000000000000200
    302 #define HCI_EVMSK_READ_REMOTE_FEATURES_COMPL	0x0000000000000400
    303 #define HCI_EVMSK_READ_REMOTE_VER_INFO_COMPL	0x0000000000000800
    304 #define HCI_EVMSK_QOS_SETUP_COMPL		0x0000000000001000
    305 #define HCI_EVMSK_COMMAND_COMPL			0x0000000000002000
    306 #define HCI_EVMSK_COMMAND_STATUS		0x0000000000004000
    307 #define HCI_EVMSK_HARDWARE_ERROR		0x0000000000008000
    308 #define HCI_EVMSK_FLUSH_OCCUR			0x0000000000010000
    309 #define HCI_EVMSK_ROLE_CHANGE			0x0000000000020000
    310 #define HCI_EVMSK_NUM_COMPL_PKTS		0x0000000000040000
    311 #define HCI_EVMSK_MODE_CHANGE			0x0000000000080000
    312 #define HCI_EVMSK_RETURN_LINK_KEYS		0x0000000000100000
    313 #define HCI_EVMSK_PIN_CODE_REQ			0x0000000000200000
    314 #define HCI_EVMSK_LINK_KEY_REQ			0x0000000000400000
    315 #define HCI_EVMSK_LINK_KEY_NOTIFICATION		0x0000000000800000
    316 #define HCI_EVMSK_LOOPBACK_COMMAND		0x0000000001000000
    317 #define HCI_EVMSK_DATA_BUFFER_OVERFLOW		0x0000000002000000
    318 #define HCI_EVMSK_MAX_SLOT_CHANGE		0x0000000004000000
    319 #define HCI_EVMSK_READ_CLOCK_OFFSET_COMLETE	0x0000000008000000
    320 #define HCI_EVMSK_CON_PKT_TYPE_CHANGED		0x0000000010000000
    321 #define HCI_EVMSK_QOS_VIOLATION			0x0000000020000000
    322 #define HCI_EVMSK_PAGE_SCAN_MODE_CHANGE		0x0000000040000000
    323 #define HCI_EVMSK_PAGE_SCAN_REP_MODE_CHANGE	0x0000000080000000
    324 /* 0x0000000100000000 - 0x8000000000000000 - reserved for future use */
    325 
    326 /* Filter types */
    327 #define HCI_FILTER_TYPE_NONE			0x00
    328 #define HCI_FILTER_TYPE_INQUIRY_RESULT		0x01
    329 #define HCI_FILTER_TYPE_CON_SETUP		0x02
    330 /* 0x03 - 0xFF - reserved for future use */
    331 
    332 /* Filter condition types for HCI_FILTER_TYPE_INQUIRY_RESULT */
    333 #define HCI_FILTER_COND_INQUIRY_NEW_UNIT	0x00
    334 #define HCI_FILTER_COND_INQUIRY_UNIT_CLASS	0x01
    335 #define HCI_FILTER_COND_INQUIRY_BDADDR		0x02
    336 /* 0x03 - 0xFF - reserved for future use */
    337 
    338 /* Filter condition types for HCI_FILTER_TYPE_CON_SETUP */
    339 #define HCI_FILTER_COND_CON_ANY_UNIT		0x00
    340 #define HCI_FILTER_COND_CON_UNIT_CLASS		0x01
    341 #define HCI_FILTER_COND_CON_BDADDR		0x02
    342 /* 0x03 - 0xFF - reserved for future use */
    343 
    344 /* Xmit level types */
    345 #define HCI_XMIT_LEVEL_CURRENT			0x00
    346 #define HCI_XMIT_LEVEL_MAXIMUM			0x01
    347 /* 0x02 - 0xFF - reserved for future use */
    348 
    349 /* Host Controller to Host flow control */
    350 #define HCI_HC2H_FLOW_CONTROL_NONE		0x00
    351 #define HCI_HC2H_FLOW_CONTROL_ACL		0x01
    352 #define HCI_HC2H_FLOW_CONTROL_SCO		0x02
    353 #define HCI_HC2H_FLOW_CONTROL_BOTH		0x03
    354 /* 0x04 - 0xFF - reserved future use */
    355 
    356 /* Loopback modes */
    357 #define HCI_LOOPBACK_NONE			0x00
    358 #define HCI_LOOPBACK_LOCAL			0x01
    359 #define HCI_LOOPBACK_REMOTE			0x02
    360 /* 0x03 - 0xFF - reserved future use */
    361 
    362 /**************************************************************************
    363  **************************************************************************
    364  **                 Link level defines, headers and types
    365  **************************************************************************
    366  **************************************************************************/
    367 
    368 /*
    369  * Macro(s) to combine OpCode and extract OGF (OpCode Group Field)
    370  * and OCF (OpCode Command Field) from OpCode.
    371  */
    372 
    373 #define HCI_OPCODE(gf,cf)		((((gf) & 0x3f) << 10) | ((cf) & 0x3ff))
    374 #define HCI_OCF(op)			((op) & 0x3ff)
    375 #define HCI_OGF(op)			(((op) >> 10) & 0x3f)
    376 
    377 /*
    378  * Macro(s) to extract/combine connection handle, BC (Broadcast) and
    379  * PB (Packet boundary) flags.
    380  */
    381 
    382 #define HCI_CON_HANDLE(h)		((h) & 0x0fff)
    383 #define HCI_PB_FLAG(h)			(((h) & 0x3000) >> 12)
    384 #define HCI_BC_FLAG(h)			(((h) & 0xc000) >> 14)
    385 #define HCI_MK_CON_HANDLE(h, pb, bc) \
    386 	(((h) & 0x0fff) | (((pb) & 3) << 12) | (((bc) & 3) << 14))
    387 
    388 /* PB flag values */
    389 					/* 00 - reserved for future use */
    390 #define	HCI_PACKET_FRAGMENT		0x1
    391 #define	HCI_PACKET_START		0x2
    392 					/* 11 - reserved for future use */
    393 
    394 /* BC flag values */
    395 #define HCI_POINT2POINT			0x0 /* only Host controller to Host */
    396 #define HCI_BROADCAST_ACTIVE		0x1 /* both directions */
    397 #define HCI_BROADCAST_PICONET		0x2 /* both directions */
    398 					/* 11 - reserved for future use */
    399 
    400 /* HCI command packet header */
    401 typedef struct {
    402 	uint8_t		type;	/* MUST be 0x01 */
    403 	uint16_t	opcode; /* OpCode */
    404 	uint8_t		length; /* parameter(s) length in bytes */
    405 } __attribute__ ((__packed__)) hci_cmd_hdr_t;
    406 
    407 #define HCI_CMD_PKT			0x01
    408 #define HCI_CMD_PKT_SIZE		(sizeof(hci_cmd_hdr_t) + 0xff)
    409 
    410 /* ACL data packet header */
    411 typedef struct {
    412 	uint8_t		type;	     /* MUST be 0x02 */
    413 	uint16_t	con_handle;  /* connection handle + PB + BC flags */
    414 	uint16_t	length;      /* payload length in bytes */
    415 } __attribute__ ((__packed__)) hci_acldata_hdr_t;
    416 
    417 #define HCI_ACL_DATA_PKT		0x02
    418 #define HCI_ACL_PKT_SIZE		(sizeof(hci_acldata_hdr_t) + 0xffff)
    419 
    420 /* SCO data packet header */
    421 typedef struct {
    422 	uint8_t		type;	    /* MUST be 0x03 */
    423 	uint16_t	con_handle; /* connection handle + reserved bits */
    424 	uint8_t		length;     /* payload length in bytes */
    425 } __attribute__ ((__packed__)) hci_scodata_hdr_t;
    426 
    427 #define HCI_SCO_DATA_PKT		0x03
    428 #define HCI_SCO_PKT_SIZE		(sizeof(hci_scodata_hdr_t) + 0xff)
    429 
    430 /* HCI event packet header */
    431 typedef struct {
    432 	uint8_t		type;	/* MUST be 0x04 */
    433 	uint8_t		event;  /* event */
    434 	uint8_t		length; /* parameter(s) length in bytes */
    435 } __attribute__ ((__packed__)) hci_event_hdr_t;
    436 
    437 #define HCI_EVENT_PKT			0x04
    438 #define HCI_EVENT_PKT_SIZE		(sizeof(hci_event_hdr_t) + 0xff)
    439 
    440 /* HCI status return parameter */
    441 typedef struct {
    442 	uint8_t		status; /* 0x00 - success */
    443 } __attribute__ ((__packed__)) hci_status_rp;
    444 
    445 /**************************************************************************
    446  **************************************************************************
    447  ** OGF 0x01	Link control commands and return parameters
    448  **************************************************************************
    449  **************************************************************************/
    450 
    451 #define HCI_OGF_LINK_CONTROL			0x01
    452 
    453 #define HCI_OCF_INQUIRY					0x0001
    454 #define HCI_CMD_INQUIRY					0x0401
    455 typedef struct {
    456 	uint8_t		lap[HCI_LAP_SIZE]; /* LAP */
    457 	uint8_t		inquiry_length;    /* (N x 1.28) sec */
    458 	uint8_t		num_responses;     /* Max. # of responses */
    459 } __attribute__ ((__packed__)) hci_inquiry_cp;
    460 /* No return parameter(s) */
    461 
    462 #define HCI_OCF_INQUIRY_CANCEL				0x0002
    463 #define HCI_CMD_INQUIRY_CANCEL				0x0402
    464 /* No command parameter(s) */
    465 typedef hci_status_rp	hci_inquiry_cancel_rp;
    466 
    467 #define HCI_OCF_PERIODIC_INQUIRY			0x0003
    468 #define HCI_CMD_PERIODIC_INQUIRY			0x0403
    469 typedef struct {
    470 	uint16_t	max_period_length; /* Max. and min. amount of time */
    471 	uint16_t	min_period_length; /* between consecutive inquiries */
    472 	uint8_t		lap[HCI_LAP_SIZE]; /* LAP */
    473 	uint8_t		inquiry_length;    /* (inquiry_length * 1.28) sec */
    474 	uint8_t		num_responses;     /* Max. # of responses */
    475 } __attribute__ ((__packed__)) hci_periodic_inquiry_cp;
    476 
    477 typedef hci_status_rp	hci_periodic_inquiry_rp;
    478 
    479 #define HCI_OCF_EXIT_PERIODIC_INQUIRY			0x0004
    480 #define HCI_CMD_EXIT_PERIODIC_INQUIRY			0x0404
    481 /* No command parameter(s) */
    482 typedef hci_status_rp	hci_exit_periodic_inquiry_rp;
    483 
    484 #define HCI_OCF_CREATE_CON				0x0005
    485 #define HCI_CMD_CREATE_CON				0x0405
    486 typedef struct {
    487 	bdaddr_t	bdaddr;             /* destination address */
    488 	uint16_t	pkt_type;           /* packet type */
    489 	uint8_t		page_scan_rep_mode; /* page scan repetition mode */
    490 	uint8_t		page_scan_mode;     /* reserved - set to 0x00 */
    491 	uint16_t	clock_offset;       /* clock offset */
    492 	uint8_t		accept_role_switch; /* accept role switch? 0x00 == No */
    493 } __attribute__ ((__packed__)) hci_create_con_cp;
    494 /* No return parameter(s) */
    495 
    496 #define HCI_OCF_DISCONNECT				0x0006
    497 #define HCI_CMD_DISCONNECT				0x0406
    498 typedef struct {
    499 	uint16_t	con_handle; /* connection handle */
    500 	uint8_t		reason;     /* reason to disconnect */
    501 } __attribute__ ((__packed__)) hci_discon_cp;
    502 /* No return parameter(s) */
    503 
    504 /* Add SCO Connection is deprecated */
    505 #define HCI_OCF_ADD_SCO_CON				0x0007
    506 #define HCI_CMD_ADD_SCO_CON				0x0407
    507 typedef struct {
    508 	uint16_t	con_handle; /* connection handle */
    509 	uint16_t	pkt_type;   /* packet type */
    510 } __attribute__ ((__packed__)) hci_add_sco_con_cp;
    511 /* No return parameter(s) */
    512 
    513 #define HCI_OCF_CREATE_CON_CANCEL			0x0008
    514 #define HCI_CMD_CREATE_CON_CANCEL			0x0408
    515 typedef struct {
    516 	bdaddr_t	bdaddr;		/* destination address */
    517 } __attribute__ ((__packed__)) hci_create_con_cancel_cp;
    518 
    519 typedef struct {
    520 	uint8_t		status;		/* 0x00 - success */
    521 	bdaddr_t	bdaddr;		/* destination address */
    522 } __attribute__ ((__packed__)) hci_create_con_cancel_rp;
    523 
    524 #define HCI_OCF_ACCEPT_CON				0x0009
    525 #define HCI_CMD_ACCEPT_CON				0x0409
    526 typedef struct {
    527 	bdaddr_t	bdaddr; /* address of unit to be connected */
    528 	uint8_t		role;   /* connection role */
    529 } __attribute__ ((__packed__)) hci_accept_con_cp;
    530 /* No return parameter(s) */
    531 
    532 #define HCI_OCF_REJECT_CON				0x000a
    533 #define HCI_CMD_REJECT_CON				0x040A
    534 typedef struct {
    535 	bdaddr_t	bdaddr; /* remote address */
    536 	uint8_t		reason; /* reason to reject */
    537 } __attribute__ ((__packed__)) hci_reject_con_cp;
    538 /* No return parameter(s) */
    539 
    540 #define HCI_OCF_LINK_KEY_REP				0x000b
    541 #define HCI_CMD_LINK_KEY_REP				0x040B
    542 typedef struct {
    543 	bdaddr_t	bdaddr;            /* remote address */
    544 	uint8_t		key[HCI_KEY_SIZE]; /* key */
    545 } __attribute__ ((__packed__)) hci_link_key_rep_cp;
    546 
    547 typedef struct {
    548 	uint8_t		status; /* 0x00 - success */
    549 	bdaddr_t	bdaddr; /* unit address */
    550 } __attribute__ ((__packed__)) hci_link_key_rep_rp;
    551 
    552 #define HCI_OCF_LINK_KEY_NEG_REP			0x000c
    553 #define HCI_CMD_LINK_KEY_NEG_REP			0x040C
    554 typedef struct {
    555 	bdaddr_t	bdaddr; /* remote address */
    556 } __attribute__ ((__packed__)) hci_link_key_neg_rep_cp;
    557 
    558 typedef struct {
    559 	uint8_t		status; /* 0x00 - success */
    560 	bdaddr_t	bdaddr; /* unit address */
    561 } __attribute__ ((__packed__)) hci_link_key_neg_rep_rp;
    562 
    563 #define HCI_OCF_PIN_CODE_REP				0x000d
    564 #define HCI_CMD_PIN_CODE_REP				0x040D
    565 typedef struct {
    566 	bdaddr_t	bdaddr;               /* remote address */
    567 	uint8_t		pin_size;             /* pin code length (in bytes) */
    568 	uint8_t		pin[HCI_PIN_SIZE];    /* pin code */
    569 } __attribute__ ((__packed__)) hci_pin_code_rep_cp;
    570 
    571 typedef struct {
    572 	uint8_t		status; /* 0x00 - success */
    573 	bdaddr_t	bdaddr; /* unit address */
    574 } __attribute__ ((__packed__)) hci_pin_code_rep_rp;
    575 
    576 #define HCI_OCF_PIN_CODE_NEG_REP			0x000e
    577 #define HCI_CMD_PIN_CODE_NEG_REP			0x040E
    578 typedef struct {
    579 	bdaddr_t	bdaddr; /* remote address */
    580 } __attribute__ ((__packed__)) hci_pin_code_neg_rep_cp;
    581 
    582 typedef struct {
    583 	uint8_t		status; /* 0x00 - success */
    584 	bdaddr_t	bdaddr; /* unit address */
    585 } __attribute__ ((__packed__)) hci_pin_code_neg_rep_rp;
    586 
    587 #define HCI_OCF_CHANGE_CON_PACKET_TYPE			0x000f
    588 #define HCI_CMD_CHANGE_CON_PACKET_TYPE			0x040F
    589 typedef struct {
    590 	uint16_t	con_handle; /* connection handle */
    591 	uint16_t	pkt_type;   /* packet type */
    592 } __attribute__ ((__packed__)) hci_change_con_pkt_type_cp;
    593 /* No return parameter(s) */
    594 
    595 #define HCI_OCF_AUTH_REQ				0x0011
    596 #define HCI_CMD_AUTH_REQ				0x0411
    597 typedef struct {
    598 	uint16_t	con_handle; /* connection handle */
    599 } __attribute__ ((__packed__)) hci_auth_req_cp;
    600 /* No return parameter(s) */
    601 
    602 #define HCI_OCF_SET_CON_ENCRYPTION			0x0013
    603 #define HCI_CMD_SET_CON_ENCRYPTION			0x0413
    604 typedef struct {
    605 	uint16_t	con_handle;        /* connection handle */
    606 	uint8_t		encryption_enable; /* 0x00 - disable, 0x01 - enable */
    607 } __attribute__ ((__packed__)) hci_set_con_encryption_cp;
    608 /* No return parameter(s) */
    609 
    610 #define HCI_OCF_CHANGE_CON_LINK_KEY			0x0015
    611 #define HCI_CMD_CHANGE_CON_LINK_KEY			0x0415
    612 typedef struct {
    613 	uint16_t	con_handle; /* connection handle */
    614 } __attribute__ ((__packed__)) hci_change_con_link_key_cp;
    615 /* No return parameter(s) */
    616 
    617 #define HCI_OCF_MASTER_LINK_KEY				0x0017
    618 #define HCI_CMD_MASTER_LINK_KEY				0x0417
    619 typedef struct {
    620 	uint8_t		key_flag; /* key flag */
    621 } __attribute__ ((__packed__)) hci_master_link_key_cp;
    622 /* No return parameter(s) */
    623 
    624 #define HCI_OCF_REMOTE_NAME_REQ				0x0019
    625 #define HCI_CMD_REMOTE_NAME_REQ				0x0419
    626 typedef struct {
    627 	bdaddr_t	bdaddr;             /* remote address */
    628 	uint8_t		page_scan_rep_mode; /* page scan repetition mode */
    629 	uint8_t		page_scan_mode;     /* page scan mode */
    630 	uint16_t	clock_offset;       /* clock offset */
    631 } __attribute__ ((__packed__)) hci_remote_name_req_cp;
    632 /* No return parameter(s) */
    633 
    634 #define HCI_OCF_REMOTE_NAME_REQ_CANCEL			0x001a
    635 #define HCI_CMD_REMOTE_NAME_REQ_CANCEL			0x041A
    636 typedef struct {
    637 	bdaddr_t	bdaddr;             /* remote address */
    638 } __attribute__ ((__packed__)) hci_remote_name_req_cancel_cp;
    639 
    640 typedef struct {
    641 	uint8_t		status;		/* 0x00 - success */
    642 	bdaddr_t	bdaddr;         /* remote address */
    643 } __attribute__ ((__packed__)) hci_remote_name_req_cancel_rp;
    644 
    645 #define HCI_OCF_READ_REMOTE_FEATURES			0x001b
    646 #define HCI_CMD_READ_REMOTE_FEATURES			0x041B
    647 typedef struct {
    648 	uint16_t	con_handle; /* connection handle */
    649 } __attribute__ ((__packed__)) hci_read_remote_features_cp;
    650 /* No return parameter(s) */
    651 
    652 #define HCI_OCF_READ_REMOTE_EXTENDED_FEATURES		0x001c
    653 #define HCI_CMD_READ_REMOTE_EXTENDED_FEATURES		0x041C
    654 typedef struct {
    655 	uint16_t	con_handle;	/* connection handle */
    656 	uint8_t		page;		/* page number */
    657 } __attribute__ ((__packed__)) hci_read_remote_extended_features_cp;
    658 /* No return parameter(s) */
    659 
    660 #define HCI_OCF_READ_REMOTE_VER_INFO			0x001d
    661 #define HCI_CMD_READ_REMOTE_VER_INFO			0x041D
    662 typedef struct {
    663 	uint16_t	con_handle; /* connection handle */
    664 } __attribute__ ((__packed__)) hci_read_remote_ver_info_cp;
    665 /* No return parameter(s) */
    666 
    667 #define HCI_OCF_READ_CLOCK_OFFSET			0x001f
    668 #define HCI_CMD_READ_CLOCK_OFFSET			0x041F
    669 typedef struct {
    670 	uint16_t	con_handle; /* connection handle */
    671 } __attribute__ ((__packed__)) hci_read_clock_offset_cp;
    672 /* No return parameter(s) */
    673 
    674 #define HCI_OCF_READ_LMP_HANDLE				0x0020
    675 #define HCI_CMD_READ_LMP_HANDLE				0x0420
    676 typedef struct {
    677 	uint16_t	con_handle; /* connection handle */
    678 } __attribute__ ((__packed__)) hci_read_lmp_handle_cp;
    679 
    680 typedef struct {
    681 	uint8_t		status;	    /* 0x00 - success */
    682 	uint16_t	con_handle; /* connection handle */
    683 	uint8_t		lmp_handle; /* LMP handle */
    684 	uint32_t	reserved;   /* reserved */
    685 } __attribute__ ((__packed__)) hci_read_lmp_handle_rp;
    686 
    687 #define HCI_OCF_SETUP_SCO_CON				0x0028
    688 #define HCI_CMD_SETUP_SCO_CON				0x0428
    689 typedef struct {
    690 	uint16_t	con_handle;	/* connection handle */
    691 	uint32_t	tx_bandwidth;	/* transmit bandwidth */
    692 	uint32_t	rx_bandwidth;	/* receive bandwidth */
    693 	uint16_t	latency;	/* maximum latency */
    694 	uint16_t	voice;		/* voice setting */
    695 	uint8_t		rt_effort;	/* retransmission effort */
    696 	uint16_t	pkt_type;	/* packet types */
    697 } __attribute__ ((__packed__)) hci_setup_sco_con_cp;
    698 /* No return parameter(s) */
    699 
    700 #define HCI_OCF_ACCEPT_SCO_CON_REQ			0x0029
    701 #define HCI_CMD_ACCEPT_SCO_CON_REQ			0x0429
    702 typedef struct {
    703 	bdaddr_t	bdaddr;		/* remote address */
    704 	uint32_t	tx_bandwidth;	/* transmit bandwidth */
    705 	uint32_t	rx_bandwidth;	/* receive bandwidth */
    706 	uint16_t	latency;	/* maximum latency */
    707 	uint16_t	content;	/* voice setting */
    708 	uint8_t		rt_effort;	/* retransmission effort */
    709 	uint16_t	pkt_type;	/* packet types */
    710 } __attribute__ ((__packed__)) hci_accept_sco_con_req_cp;
    711 /* No return parameter(s) */
    712 
    713 #define HCI_OCF_REJECT_SCO_CON_REQ			0x002a
    714 #define HCI_CMD_REJECT_SCO_CON_REQ			0x042a
    715 typedef struct {
    716 	bdaddr_t	bdaddr;		/* remote address */
    717 	uint8_t		reason;		/* reject error code */
    718 } __attribute__ ((__packed__)) hci_reject_sco_con_req_cp;
    719 /* No return parameter(s) */
    720 
    721 #define HCI_OCF_IO_CAPABILITY_REP			0x002b
    722 #define HCI_CMD_IO_CAPABILITY_REP			0x042a
    723 typedef struct {
    724 	bdaddr_t	bdaddr;		/* remote address */
    725 	uint8_t		io_cap;		/* IO capability */
    726 	uint8_t		oob_data;	/* OOB data present */
    727 	uint8_t		auth_req;	/* auth requirements */
    728 } __attribute__ ((__packed__)) hci_io_capability_rep_cp;
    729 
    730 typedef struct {
    731 	uint8_t		status;		/* 0x00 - success */
    732 	bdaddr_t	bdaddr;		/* remote address */
    733 } __attribute__ ((__packed__)) hci_io_capability_rep_rp;
    734 
    735 #define HCI_OCF_USER_CONFIRM_REP			0x002c
    736 #define HCI_CMD_USER_CONFIRM_REP			0x042c
    737 typedef struct {
    738 	bdaddr_t	bdaddr;		/* remote address */
    739 } __attribute__ ((__packed__)) hci_user_confirm_rep_cp;
    740 
    741 typedef struct {
    742 	uint8_t		status;		/* 0x00 - success */
    743 	bdaddr_t	bdaddr;		/* remote address */
    744 } __attribute__ ((__packed__)) hci_user_confirm_rep_rp;
    745 
    746 #define HCI_OCF_USER_CONFIRM_NEG_REP			0x002d
    747 #define HCI_CMD_USER_CONFIRM_NEG_REP			0x042d
    748 typedef struct {
    749 	bdaddr_t	bdaddr;		/* remote address */
    750 } __attribute__ ((__packed__)) hci_user_confirm_neg_rep_cp;
    751 
    752 typedef struct {
    753 	uint8_t		status;		/* 0x00 - success */
    754 	bdaddr_t	bdaddr;		/* remote address */
    755 } __attribute__ ((__packed__)) hci_user_confirm_neg_rep_rp;
    756 
    757 #define HCI_OCF_USER_PASSKEY_REP			0x002e
    758 #define HCI_CMD_USER_PASSKEY_REP			0x042e
    759 typedef struct {
    760 	bdaddr_t	bdaddr;		/* remote address */
    761 	uint32_t	value;		/* 000000 - 999999 */
    762 } __attribute__ ((__packed__)) hci_user_passkey_rep_cp;
    763 
    764 typedef struct {
    765 	uint8_t		status;		/* 0x00 - success */
    766 	bdaddr_t	bdaddr;		/* remote address */
    767 } __attribute__ ((__packed__)) hci_user_passkey_rep_rp;
    768 
    769 #define HCI_OCF_USER_PASSKEY_NEG_REP			0x002f
    770 #define HCI_CMD_USER_PASSKEY_NEG_REP			0x042f
    771 typedef struct {
    772 	bdaddr_t	bdaddr;		/* remote address */
    773 } __attribute__ ((__packed__)) hci_user_passkey_neg_rep_cp;
    774 
    775 typedef struct {
    776 	uint8_t		status;		/* 0x00 - success */
    777 	bdaddr_t	bdaddr;		/* remote address */
    778 } __attribute__ ((__packed__)) hci_user_passkey_neg_rep_rp;
    779 
    780 #define HCI_OCF_OOB_DATA_REP				0x0030
    781 #define HCI_CMD_OOB_DATA_REP				0x0430
    782 typedef struct {
    783 	bdaddr_t	bdaddr;		/* remote address */
    784 	uint8_t		c[16];		/* pairing hash */
    785 	uint8_t		r[16];		/* pairing randomizer */
    786 } __attribute__ ((__packed__)) hci_user_oob_data_rep_cp;
    787 
    788 typedef struct {
    789 	uint8_t		status;		/* 0x00 - success */
    790 	bdaddr_t	bdaddr;		/* remote address */
    791 } __attribute__ ((__packed__)) hci_user_oob_data_rep_rp;
    792 
    793 #define HCI_OCF_OOB_DATA_NEG_REP			0x0033
    794 #define HCI_CMD_OOB_DATA_NEG_REP			0x0433
    795 typedef struct {
    796 	bdaddr_t	bdaddr;		/* remote address */
    797 } __attribute__ ((__packed__)) hci_user_oob_data_neg_rep_cp;
    798 
    799 typedef struct {
    800 	uint8_t		status;		/* 0x00 - success */
    801 	bdaddr_t	bdaddr;		/* remote address */
    802 } __attribute__ ((__packed__)) hci_user_oob_data_neg_rep_rp;
    803 
    804 #define HCI_OCF_IO_CAPABILITY_NEG_REP			0x0034
    805 #define HCI_CMD_IO_CAPABILITY_NEG_REP			0x0434
    806 typedef struct {
    807 	bdaddr_t	bdaddr;		/* remote address */
    808 	uint8_t		reason;		/* error code */
    809 } __attribute__ ((__packed__)) hci_io_capability_neg_rep_cp;
    810 
    811 typedef struct {
    812 	uint8_t		status;		/* 0x00 - success */
    813 	bdaddr_t	bdaddr;		/* remote address */
    814 } __attribute__ ((__packed__)) hci_io_capability_neg_rep_rp;
    815 
    816 /**************************************************************************
    817  **************************************************************************
    818  ** OGF 0x02	Link policy commands and return parameters
    819  **************************************************************************
    820  **************************************************************************/
    821 
    822 #define HCI_OGF_LINK_POLICY			0x02
    823 
    824 #define HCI_OCF_HOLD_MODE				0x0001
    825 #define HCI_CMD_HOLD_MODE				0x0801
    826 typedef struct {
    827 	uint16_t	con_handle;   /* connection handle */
    828 	uint16_t	max_interval; /* (max_interval * 0.625) msec */
    829 	uint16_t	min_interval; /* (max_interval * 0.625) msec */
    830 } __attribute__ ((__packed__)) hci_hold_mode_cp;
    831 /* No return parameter(s) */
    832 
    833 #define HCI_OCF_SNIFF_MODE				0x0003
    834 #define HCI_CMD_SNIFF_MODE				0x0803
    835 typedef struct {
    836 	uint16_t	con_handle;   /* connection handle */
    837 	uint16_t	max_interval; /* (max_interval * 0.625) msec */
    838 	uint16_t	min_interval; /* (max_interval * 0.625) msec */
    839 	uint16_t	attempt;      /* (2 * attempt - 1) * 0.625 msec */
    840 	uint16_t	timeout;      /* (2 * attempt - 1) * 0.625 msec */
    841 } __attribute__ ((__packed__)) hci_sniff_mode_cp;
    842 /* No return parameter(s) */
    843 
    844 #define HCI_OCF_EXIT_SNIFF_MODE				0x0004
    845 #define HCI_CMD_EXIT_SNIFF_MODE				0x0804
    846 typedef struct {
    847 	uint16_t	con_handle; /* connection handle */
    848 } __attribute__ ((__packed__)) hci_exit_sniff_mode_cp;
    849 /* No return parameter(s) */
    850 
    851 #define HCI_OCF_PARK_MODE				0x0005
    852 #define HCI_CMD_PARK_MODE				0x0805
    853 typedef struct {
    854 	uint16_t	con_handle;   /* connection handle */
    855 	uint16_t	max_interval; /* (max_interval * 0.625) msec */
    856 	uint16_t	min_interval; /* (max_interval * 0.625) msec */
    857 } __attribute__ ((__packed__)) hci_park_mode_cp;
    858 /* No return parameter(s) */
    859 
    860 #define HCI_OCF_EXIT_PARK_MODE				0x0006
    861 #define HCI_CMD_EXIT_PARK_MODE				0x0806
    862 typedef struct {
    863 	uint16_t	con_handle; /* connection handle */
    864 } __attribute__ ((__packed__)) hci_exit_park_mode_cp;
    865 /* No return parameter(s) */
    866 
    867 #define HCI_OCF_QOS_SETUP				0x0007
    868 #define HCI_CMD_QOS_SETUP				0x0807
    869 typedef struct {
    870 	uint16_t	con_handle;      /* connection handle */
    871 	uint8_t		flags;           /* reserved for future use */
    872 	uint8_t		service_type;    /* service type */
    873 	uint32_t	token_rate;      /* bytes per second */
    874 	uint32_t	peak_bandwidth;  /* bytes per second */
    875 	uint32_t	latency;         /* microseconds */
    876 	uint32_t	delay_variation; /* microseconds */
    877 } __attribute__ ((__packed__)) hci_qos_setup_cp;
    878 /* No return parameter(s) */
    879 
    880 #define HCI_OCF_ROLE_DISCOVERY				0x0009
    881 #define HCI_CMD_ROLE_DISCOVERY				0x0809
    882 typedef struct {
    883 	uint16_t	con_handle; /* connection handle */
    884 } __attribute__ ((__packed__)) hci_role_discovery_cp;
    885 
    886 typedef struct {
    887 	uint8_t		status;     /* 0x00 - success */
    888 	uint16_t	con_handle; /* connection handle */
    889 	uint8_t		role;       /* role for the connection handle */
    890 } __attribute__ ((__packed__)) hci_role_discovery_rp;
    891 
    892 #define HCI_OCF_SWITCH_ROLE				0x000b
    893 #define HCI_CMD_SWITCH_ROLE				0x080B
    894 typedef struct {
    895 	bdaddr_t	bdaddr; /* remote address */
    896 	uint8_t		role;   /* new local role */
    897 } __attribute__ ((__packed__)) hci_switch_role_cp;
    898 /* No return parameter(s) */
    899 
    900 #define HCI_OCF_READ_LINK_POLICY_SETTINGS		0x000c
    901 #define HCI_CMD_READ_LINK_POLICY_SETTINGS		0x080C
    902 typedef struct {
    903 	uint16_t	con_handle; /* connection handle */
    904 } __attribute__ ((__packed__)) hci_read_link_policy_settings_cp;
    905 
    906 typedef struct {
    907 	uint8_t		status;     /* 0x00 - success */
    908 	uint16_t	con_handle; /* connection handle */
    909 	uint16_t	settings;   /* link policy settings */
    910 } __attribute__ ((__packed__)) hci_read_link_policy_settings_rp;
    911 
    912 #define HCI_OCF_WRITE_LINK_POLICY_SETTINGS		0x000d
    913 #define HCI_CMD_WRITE_LINK_POLICY_SETTINGS		0x080D
    914 typedef struct {
    915 	uint16_t	con_handle; /* connection handle */
    916 	uint16_t	settings;   /* link policy settings */
    917 } __attribute__ ((__packed__)) hci_write_link_policy_settings_cp;
    918 
    919 typedef struct {
    920 	uint8_t		status;     /* 0x00 - success */
    921 	uint16_t	con_handle; /* connection handle */
    922 } __attribute__ ((__packed__)) hci_write_link_policy_settings_rp;
    923 
    924 #define HCI_OCF_READ_DEFAULT_LINK_POLICY_SETTINGS	0x000e
    925 #define HCI_CMD_READ_DEFAULT_LINK_POLICY_SETTINGS	0x080E
    926 /* No command parameter(s) */
    927 typedef struct {
    928 	uint8_t		status;     /* 0x00 - success */
    929 	uint16_t	settings;   /* link policy settings */
    930 } __attribute__ ((__packed__)) hci_read_default_link_policy_settings_rp;
    931 
    932 #define HCI_OCF_WRITE_DEFAULT_LINK_POLICY_SETTINGS	0x000f
    933 #define HCI_CMD_WRITE_DEFAULT_LINK_POLICY_SETTINGS	0x080F
    934 typedef struct {
    935 	uint16_t	settings;   /* link policy settings */
    936 } __attribute__ ((__packed__)) hci_write_default_link_policy_settings_cp;
    937 
    938 typedef hci_status_rp	hci_write_default_link_policy_settings_rp;
    939 
    940 #define HCI_OCF_FLOW_SPECIFICATION			0x0010
    941 #define HCI_CMD_FLOW_SPECIFICATION			0x0810
    942 typedef struct {
    943 	uint16_t	con_handle;	/* connection handle */
    944 	uint8_t		flags;		/* reserved */
    945 	uint8_t		flow_direction;
    946 	uint8_t		service_type;
    947 	uint32_t	token_rate;
    948 	uint32_t	token_bucket;
    949 	uint32_t	peak_bandwidth;
    950 	uint32_t	latency;
    951 } __attribute__ ((__packed__)) hci_flow_specification_cp;
    952 /* No return parameter(s) */
    953 
    954 #define HCI_OCF_SNIFF_SUBRATING				0x0011
    955 #define HCI_CMD_SNIFF_SUBRATING				0x0810
    956 typedef struct {
    957 	uint16_t	con_handle;	/* connection handle */
    958 	uint16_t	max_latency;
    959 	uint16_t	max_timeout;	/* max remote timeout */
    960 	uint16_t	min_timeout;	/* min local timeout */
    961 } __attribute__ ((__packed__)) hci_sniff_subrating_cp;
    962 
    963 typedef struct {
    964 	uint8_t		status;		/* 0x00 - success */
    965 	uint16_t	con_handle;	/* connection handle */
    966 } __attribute__ ((__packed__)) hci_sniff_subrating_rp;
    967 
    968 /**************************************************************************
    969  **************************************************************************
    970  ** OGF 0x03	Host Controller and Baseband commands and return parameters
    971  **************************************************************************
    972  **************************************************************************/
    973 
    974 #define HCI_OGF_HC_BASEBAND			0x03
    975 
    976 #define HCI_OCF_SET_EVENT_MASK				0x0001
    977 #define HCI_CMD_SET_EVENT_MASK				0x0C01
    978 typedef struct {
    979 	uint8_t		event_mask[HCI_EVENT_MASK_SIZE]; /* event_mask */
    980 } __attribute__ ((__packed__)) hci_set_event_mask_cp;
    981 
    982 typedef hci_status_rp	hci_set_event_mask_rp;
    983 
    984 #define HCI_OCF_RESET					0x0003
    985 #define HCI_CMD_RESET					0x0C03
    986 /* No command parameter(s) */
    987 typedef hci_status_rp	hci_reset_rp;
    988 
    989 #define HCI_OCF_SET_EVENT_FILTER			0x0005
    990 #define HCI_CMD_SET_EVENT_FILTER			0x0C05
    991 typedef struct {
    992 	uint8_t		filter_type;           /* filter type */
    993 	uint8_t		filter_condition_type; /* filter condition type */
    994 /* variable size condition
    995 	uint8_t		condition[]; -- conditions */
    996 } __attribute__ ((__packed__)) hci_set_event_filter_cp;
    997 
    998 typedef hci_status_rp	hci_set_event_filter_rp;
    999 
   1000 #define HCI_OCF_FLUSH					0x0008
   1001 #define HCI_CMD_FLUSH					0x0C08
   1002 typedef struct {
   1003 	uint16_t	con_handle; /* connection handle */
   1004 } __attribute__ ((__packed__)) hci_flush_cp;
   1005 
   1006 typedef struct {
   1007 	uint8_t		status;     /* 0x00 - success */
   1008 	uint16_t	con_handle; /* connection handle */
   1009 } __attribute__ ((__packed__)) hci_flush_rp;
   1010 
   1011 #define HCI_OCF_READ_PIN_TYPE				0x0009
   1012 #define HCI_CMD_READ_PIN_TYPE				0x0C09
   1013 /* No command parameter(s) */
   1014 typedef struct {
   1015 	uint8_t		status;   /* 0x00 - success */
   1016 	uint8_t		pin_type; /* PIN type */
   1017 } __attribute__ ((__packed__)) hci_read_pin_type_rp;
   1018 
   1019 #define HCI_OCF_WRITE_PIN_TYPE				0x000a
   1020 #define HCI_CMD_WRITE_PIN_TYPE				0x0C0A
   1021 typedef struct {
   1022 	uint8_t		pin_type; /* PIN type */
   1023 } __attribute__ ((__packed__)) hci_write_pin_type_cp;
   1024 
   1025 typedef hci_status_rp	hci_write_pin_type_rp;
   1026 
   1027 #define HCI_OCF_CREATE_NEW_UNIT_KEY			0x000b
   1028 #define HCI_CMD_CREATE_NEW_UNIT_KEY			0x0C0B
   1029 /* No command parameter(s) */
   1030 typedef hci_status_rp	hci_create_new_unit_key_rp;
   1031 
   1032 #define HCI_OCF_READ_STORED_LINK_KEY			0x000d
   1033 #define HCI_CMD_READ_STORED_LINK_KEY			0x0C0D
   1034 typedef struct {
   1035 	bdaddr_t	bdaddr;   /* address */
   1036 	uint8_t		read_all; /* read all keys? 0x01 - yes */
   1037 } __attribute__ ((__packed__)) hci_read_stored_link_key_cp;
   1038 
   1039 typedef struct {
   1040 	uint8_t		status;        /* 0x00 - success */
   1041 	uint16_t	max_num_keys;  /* Max. number of keys */
   1042 	uint16_t	num_keys_read; /* Number of stored keys */
   1043 } __attribute__ ((__packed__)) hci_read_stored_link_key_rp;
   1044 
   1045 #define HCI_OCF_WRITE_STORED_LINK_KEY			0x0011
   1046 #define HCI_CMD_WRITE_STORED_LINK_KEY			0x0C11
   1047 typedef struct {
   1048 	uint8_t		num_keys_write; /* # of keys to write */
   1049 /* these are repeated "num_keys_write" times
   1050 	bdaddr_t	bdaddr;             --- remote address(es)
   1051 	uint8_t		key[HCI_KEY_SIZE];  --- key(s) */
   1052 } __attribute__ ((__packed__)) hci_write_stored_link_key_cp;
   1053 
   1054 typedef struct {
   1055 	uint8_t		status;           /* 0x00 - success */
   1056 	uint8_t		num_keys_written; /* # of keys successfully written */
   1057 } __attribute__ ((__packed__)) hci_write_stored_link_key_rp;
   1058 
   1059 #define HCI_OCF_DELETE_STORED_LINK_KEY			0x0012
   1060 #define HCI_CMD_DELETE_STORED_LINK_KEY			0x0C12
   1061 typedef struct {
   1062 	bdaddr_t	bdaddr;     /* address */
   1063 	uint8_t		delete_all; /* delete all keys? 0x01 - yes */
   1064 } __attribute__ ((__packed__)) hci_delete_stored_link_key_cp;
   1065 
   1066 typedef struct {
   1067 	uint8_t		status;           /* 0x00 - success */
   1068 	uint16_t	num_keys_deleted; /* Number of keys deleted */
   1069 } __attribute__ ((__packed__)) hci_delete_stored_link_key_rp;
   1070 
   1071 #define HCI_OCF_WRITE_LOCAL_NAME			0x0013
   1072 #define HCI_CMD_WRITE_LOCAL_NAME			0x0C13
   1073 typedef struct {
   1074 	char		name[HCI_UNIT_NAME_SIZE]; /* new unit name */
   1075 } __attribute__ ((__packed__)) hci_write_local_name_cp;
   1076 
   1077 typedef hci_status_rp	hci_write_local_name_rp;
   1078 
   1079 #define HCI_OCF_READ_LOCAL_NAME				0x0014
   1080 #define HCI_CMD_READ_LOCAL_NAME				0x0C14
   1081 /* No command parameter(s) */
   1082 typedef struct {
   1083 	uint8_t		status;                   /* 0x00 - success */
   1084 	char		name[HCI_UNIT_NAME_SIZE]; /* unit name */
   1085 } __attribute__ ((__packed__)) hci_read_local_name_rp;
   1086 
   1087 #define HCI_OCF_READ_CON_ACCEPT_TIMEOUT			0x0015
   1088 #define HCI_CMD_READ_CON_ACCEPT_TIMEOUT			0x0C15
   1089 /* No command parameter(s) */
   1090 typedef struct {
   1091 	uint8_t		status;  /* 0x00 - success */
   1092 	uint16_t	timeout; /* (timeout * 0.625) msec */
   1093 } __attribute__ ((__packed__)) hci_read_con_accept_timeout_rp;
   1094 
   1095 #define HCI_OCF_WRITE_CON_ACCEPT_TIMEOUT		0x0016
   1096 #define HCI_CMD_WRITE_CON_ACCEPT_TIMEOUT		0x0C16
   1097 typedef struct {
   1098 	uint16_t	timeout; /* (timeout * 0.625) msec */
   1099 } __attribute__ ((__packed__)) hci_write_con_accept_timeout_cp;
   1100 
   1101 typedef hci_status_rp	hci_write_con_accept_timeout_rp;
   1102 
   1103 #define HCI_OCF_READ_PAGE_TIMEOUT			0x0017
   1104 #define HCI_CMD_READ_PAGE_TIMEOUT			0x0C17
   1105 /* No command parameter(s) */
   1106 typedef struct {
   1107 	uint8_t		status;  /* 0x00 - success */
   1108 	uint16_t	timeout; /* (timeout * 0.625) msec */
   1109 } __attribute__ ((__packed__)) hci_read_page_timeout_rp;
   1110 
   1111 #define HCI_OCF_WRITE_PAGE_TIMEOUT			0x0018
   1112 #define HCI_CMD_WRITE_PAGE_TIMEOUT			0x0C18
   1113 typedef struct {
   1114 	uint16_t	timeout; /* (timeout * 0.625) msec */
   1115 } __attribute__ ((__packed__)) hci_write_page_timeout_cp;
   1116 
   1117 typedef hci_status_rp	hci_write_page_timeout_rp;
   1118 
   1119 #define HCI_OCF_READ_SCAN_ENABLE			0x0019
   1120 #define HCI_CMD_READ_SCAN_ENABLE			0x0C19
   1121 /* No command parameter(s) */
   1122 typedef struct {
   1123 	uint8_t		status;      /* 0x00 - success */
   1124 	uint8_t		scan_enable; /* Scan enable */
   1125 } __attribute__ ((__packed__)) hci_read_scan_enable_rp;
   1126 
   1127 #define HCI_OCF_WRITE_SCAN_ENABLE			0x001a
   1128 #define HCI_CMD_WRITE_SCAN_ENABLE			0x0C1A
   1129 typedef struct {
   1130 	uint8_t		scan_enable; /* Scan enable */
   1131 } __attribute__ ((__packed__)) hci_write_scan_enable_cp;
   1132 
   1133 typedef hci_status_rp	hci_write_scan_enable_rp;
   1134 
   1135 #define HCI_OCF_READ_PAGE_SCAN_ACTIVITY			0x001b
   1136 #define HCI_CMD_READ_PAGE_SCAN_ACTIVITY			0x0C1B
   1137 /* No command parameter(s) */
   1138 typedef struct {
   1139 	uint8_t		status;             /* 0x00 - success */
   1140 	uint16_t	page_scan_interval; /* interval * 0.625 msec */
   1141 	uint16_t	page_scan_window;   /* window * 0.625 msec */
   1142 } __attribute__ ((__packed__)) hci_read_page_scan_activity_rp;
   1143 
   1144 #define HCI_OCF_WRITE_PAGE_SCAN_ACTIVITY		0x001c
   1145 #define HCI_CMD_WRITE_PAGE_SCAN_ACTIVITY		0x0C1C
   1146 typedef struct {
   1147 	uint16_t	page_scan_interval; /* interval * 0.625 msec */
   1148 	uint16_t	page_scan_window;   /* window * 0.625 msec */
   1149 } __attribute__ ((__packed__)) hci_write_page_scan_activity_cp;
   1150 
   1151 typedef hci_status_rp	hci_write_page_scan_activity_rp;
   1152 
   1153 #define HCI_OCF_READ_INQUIRY_SCAN_ACTIVITY		0x001d
   1154 #define HCI_CMD_READ_INQUIRY_SCAN_ACTIVITY		0x0C1D
   1155 /* No command parameter(s) */
   1156 typedef struct {
   1157 	uint8_t		status;                /* 0x00 - success */
   1158 	uint16_t	inquiry_scan_interval; /* interval * 0.625 msec */
   1159 	uint16_t	inquiry_scan_window;   /* window * 0.625 msec */
   1160 } __attribute__ ((__packed__)) hci_read_inquiry_scan_activity_rp;
   1161 
   1162 #define HCI_OCF_WRITE_INQUIRY_SCAN_ACTIVITY		0x001e
   1163 #define HCI_CMD_WRITE_INQUIRY_SCAN_ACTIVITY		0x0C1E
   1164 typedef struct {
   1165 	uint16_t	inquiry_scan_interval; /* interval * 0.625 msec */
   1166 	uint16_t	inquiry_scan_window;   /* window * 0.625 msec */
   1167 } __attribute__ ((__packed__)) hci_write_inquiry_scan_activity_cp;
   1168 
   1169 typedef hci_status_rp	hci_write_inquiry_scan_activity_rp;
   1170 
   1171 #define HCI_OCF_READ_AUTH_ENABLE			0x001f
   1172 #define HCI_CMD_READ_AUTH_ENABLE			0x0C1F
   1173 /* No command parameter(s) */
   1174 typedef struct {
   1175 	uint8_t		status;      /* 0x00 - success */
   1176 	uint8_t		auth_enable; /* 0x01 - enabled */
   1177 } __attribute__ ((__packed__)) hci_read_auth_enable_rp;
   1178 
   1179 #define HCI_OCF_WRITE_AUTH_ENABLE			0x0020
   1180 #define HCI_CMD_WRITE_AUTH_ENABLE			0x0C20
   1181 typedef struct {
   1182 	uint8_t		auth_enable; /* 0x01 - enabled */
   1183 } __attribute__ ((__packed__)) hci_write_auth_enable_cp;
   1184 
   1185 typedef hci_status_rp	hci_write_auth_enable_rp;
   1186 
   1187 /* Read Encryption Mode is deprecated */
   1188 #define HCI_OCF_READ_ENCRYPTION_MODE			0x0021
   1189 #define HCI_CMD_READ_ENCRYPTION_MODE			0x0C21
   1190 /* No command parameter(s) */
   1191 typedef struct {
   1192 	uint8_t		status;          /* 0x00 - success */
   1193 	uint8_t		encryption_mode; /* encryption mode */
   1194 } __attribute__ ((__packed__)) hci_read_encryption_mode_rp;
   1195 
   1196 /* Write Encryption Mode is deprecated */
   1197 #define HCI_OCF_WRITE_ENCRYPTION_MODE			0x0022
   1198 #define HCI_CMD_WRITE_ENCRYPTION_MODE			0x0C22
   1199 typedef struct {
   1200 	uint8_t		encryption_mode; /* encryption mode */
   1201 } __attribute__ ((__packed__)) hci_write_encryption_mode_cp;
   1202 
   1203 typedef hci_status_rp	hci_write_encryption_mode_rp;
   1204 
   1205 #define HCI_OCF_READ_UNIT_CLASS				0x0023
   1206 #define HCI_CMD_READ_UNIT_CLASS				0x0C23
   1207 /* No command parameter(s) */
   1208 typedef struct {
   1209 	uint8_t		status;                 /* 0x00 - success */
   1210 	uint8_t		uclass[HCI_CLASS_SIZE]; /* unit class */
   1211 } __attribute__ ((__packed__)) hci_read_unit_class_rp;
   1212 
   1213 #define HCI_OCF_WRITE_UNIT_CLASS			0x0024
   1214 #define HCI_CMD_WRITE_UNIT_CLASS			0x0C24
   1215 typedef struct {
   1216 	uint8_t		uclass[HCI_CLASS_SIZE]; /* unit class */
   1217 } __attribute__ ((__packed__)) hci_write_unit_class_cp;
   1218 
   1219 typedef hci_status_rp	hci_write_unit_class_rp;
   1220 
   1221 #define HCI_OCF_READ_VOICE_SETTING			0x0025
   1222 #define HCI_CMD_READ_VOICE_SETTING			0x0C25
   1223 /* No command parameter(s) */
   1224 typedef struct {
   1225 	uint8_t		status;   /* 0x00 - success */
   1226 	uint16_t	settings; /* voice settings */
   1227 } __attribute__ ((__packed__)) hci_read_voice_setting_rp;
   1228 
   1229 #define HCI_OCF_WRITE_VOICE_SETTING			0x0026
   1230 #define HCI_CMD_WRITE_VOICE_SETTING			0x0C26
   1231 typedef struct {
   1232 	uint16_t	settings; /* voice settings */
   1233 } __attribute__ ((__packed__)) hci_write_voice_setting_cp;
   1234 
   1235 typedef hci_status_rp	hci_write_voice_setting_rp;
   1236 
   1237 #define HCI_OCF_READ_AUTO_FLUSH_TIMEOUT			0x0027
   1238 #define HCI_CMD_READ_AUTO_FLUSH_TIMEOUT			0x0C27
   1239 typedef struct {
   1240 	uint16_t	con_handle; /* connection handle */
   1241 } __attribute__ ((__packed__)) hci_read_auto_flush_timeout_cp;
   1242 
   1243 typedef struct {
   1244 	uint8_t		status;     /* 0x00 - success */
   1245 	uint16_t	con_handle; /* connection handle */
   1246 	uint16_t	timeout;    /* 0x00 - no flush, timeout * 0.625 msec */
   1247 } __attribute__ ((__packed__)) hci_read_auto_flush_timeout_rp;
   1248 
   1249 #define HCI_OCF_WRITE_AUTO_FLUSH_TIMEOUT		0x0028
   1250 #define HCI_CMD_WRITE_AUTO_FLUSH_TIMEOUT		0x0C28
   1251 typedef struct {
   1252 	uint16_t	con_handle; /* connection handle */
   1253 	uint16_t	timeout;    /* 0x00 - no flush, timeout * 0.625 msec */
   1254 } __attribute__ ((__packed__)) hci_write_auto_flush_timeout_cp;
   1255 
   1256 typedef struct {
   1257 	uint8_t		status;     /* 0x00 - success */
   1258 	uint16_t	con_handle; /* connection handle */
   1259 } __attribute__ ((__packed__)) hci_write_auto_flush_timeout_rp;
   1260 
   1261 #define HCI_OCF_READ_NUM_BROADCAST_RETRANS		0x0029
   1262 #define HCI_CMD_READ_NUM_BROADCAST_RETRANS		0x0C29
   1263 /* No command parameter(s) */
   1264 typedef struct {
   1265 	uint8_t		status;  /* 0x00 - success */
   1266 	uint8_t		counter; /* number of broadcast retransmissions */
   1267 } __attribute__ ((__packed__)) hci_read_num_broadcast_retrans_rp;
   1268 
   1269 #define HCI_OCF_WRITE_NUM_BROADCAST_RETRANS		0x002a
   1270 #define HCI_CMD_WRITE_NUM_BROADCAST_RETRANS		0x0C2A
   1271 typedef struct {
   1272 	uint8_t		counter; /* number of broadcast retransmissions */
   1273 } __attribute__ ((__packed__)) hci_write_num_broadcast_retrans_cp;
   1274 
   1275 typedef hci_status_rp	hci_write_num_broadcast_retrans_rp;
   1276 
   1277 #define HCI_OCF_READ_HOLD_MODE_ACTIVITY			0x002b
   1278 #define HCI_CMD_READ_HOLD_MODE_ACTIVITY			0x0C2B
   1279 /* No command parameter(s) */
   1280 typedef struct {
   1281 	uint8_t		status;             /* 0x00 - success */
   1282 	uint8_t		hold_mode_activity; /* Hold mode activities */
   1283 } __attribute__ ((__packed__)) hci_read_hold_mode_activity_rp;
   1284 
   1285 #define HCI_OCF_WRITE_HOLD_MODE_ACTIVITY		0x002c
   1286 #define HCI_CMD_WRITE_HOLD_MODE_ACTIVITY		0x0C2C
   1287 typedef struct {
   1288 	uint8_t		hold_mode_activity; /* Hold mode activities */
   1289 } __attribute__ ((__packed__)) hci_write_hold_mode_activity_cp;
   1290 
   1291 typedef hci_status_rp	hci_write_hold_mode_activity_rp;
   1292 
   1293 #define HCI_OCF_READ_XMIT_LEVEL				0x002d
   1294 #define HCI_CMD_READ_XMIT_LEVEL				0x0C2D
   1295 typedef struct {
   1296 	uint16_t	con_handle; /* connection handle */
   1297 	uint8_t		type;       /* Xmit level type */
   1298 } __attribute__ ((__packed__)) hci_read_xmit_level_cp;
   1299 
   1300 typedef struct {
   1301 	uint8_t		status;     /* 0x00 - success */
   1302 	uint16_t	con_handle; /* connection handle */
   1303 	char		level;      /* -30 <= level <= 30 dBm */
   1304 } __attribute__ ((__packed__)) hci_read_xmit_level_rp;
   1305 
   1306 #define HCI_OCF_READ_SCO_FLOW_CONTROL			0x002e
   1307 #define HCI_CMD_READ_SCO_FLOW_CONTROL			0x0C2E
   1308 /* No command parameter(s) */
   1309 typedef struct {
   1310 	uint8_t		status;       /* 0x00 - success */
   1311 	uint8_t		flow_control; /* 0x00 - disabled */
   1312 } __attribute__ ((__packed__)) hci_read_sco_flow_control_rp;
   1313 
   1314 #define HCI_OCF_WRITE_SCO_FLOW_CONTROL			0x002f
   1315 #define HCI_CMD_WRITE_SCO_FLOW_CONTROL			0x0C2F
   1316 typedef struct {
   1317 	uint8_t		flow_control; /* 0x00 - disabled */
   1318 } __attribute__ ((__packed__)) hci_write_sco_flow_control_cp;
   1319 
   1320 typedef hci_status_rp	hci_write_sco_flow_control_rp;
   1321 
   1322 #define HCI_OCF_HC2H_FLOW_CONTROL			0x0031
   1323 #define HCI_CMD_HC2H_FLOW_CONTROL			0x0C31
   1324 typedef struct {
   1325 	uint8_t		hc2h_flow; /* Host Controller to Host flow control */
   1326 } __attribute__ ((__packed__)) hci_hc2h_flow_control_cp;
   1327 
   1328 typedef hci_status_rp	hci_h2hc_flow_control_rp;
   1329 
   1330 #define HCI_OCF_HOST_BUFFER_SIZE			0x0033
   1331 #define HCI_CMD_HOST_BUFFER_SIZE			0x0C33
   1332 typedef struct {
   1333 	uint16_t	max_acl_size; /* Max. size of ACL packet (bytes) */
   1334 	uint8_t		max_sco_size; /* Max. size of SCO packet (bytes) */
   1335 	uint16_t	num_acl_pkts;  /* Max. number of ACL packets */
   1336 	uint16_t	num_sco_pkts;  /* Max. number of SCO packets */
   1337 } __attribute__ ((__packed__)) hci_host_buffer_size_cp;
   1338 
   1339 typedef hci_status_rp	hci_host_buffer_size_rp;
   1340 
   1341 #define HCI_OCF_HOST_NUM_COMPL_PKTS			0x0035
   1342 #define HCI_CMD_HOST_NUM_COMPL_PKTS			0x0C35
   1343 typedef struct {
   1344 	uint8_t		nu_con_handles; /* # of connection handles */
   1345 /* these are repeated "num_con_handles" times
   1346 	uint16_t	con_handle;    --- connection handle(s)
   1347 	uint16_t	compl_pkts;    --- # of completed packets */
   1348 } __attribute__ ((__packed__)) hci_host_num_compl_pkts_cp;
   1349 /* No return parameter(s) */
   1350 
   1351 #define HCI_OCF_READ_LINK_SUPERVISION_TIMEOUT		0x0036
   1352 #define HCI_CMD_READ_LINK_SUPERVISION_TIMEOUT		0x0C36
   1353 typedef struct {
   1354 	uint16_t	con_handle; /* connection handle */
   1355 } __attribute__ ((__packed__)) hci_read_link_supervision_timeout_cp;
   1356 
   1357 typedef struct {
   1358 	uint8_t		status;     /* 0x00 - success */
   1359 	uint16_t	con_handle; /* connection handle */
   1360 	uint16_t	timeout;    /* Link supervision timeout * 0.625 msec */
   1361 } __attribute__ ((__packed__)) hci_read_link_supervision_timeout_rp;
   1362 
   1363 #define HCI_OCF_WRITE_LINK_SUPERVISION_TIMEOUT		0x0037
   1364 #define HCI_CMD_WRITE_LINK_SUPERVISION_TIMEOUT		0x0C37
   1365 typedef struct {
   1366 	uint16_t	con_handle; /* connection handle */
   1367 	uint16_t	timeout;    /* Link supervision timeout * 0.625 msec */
   1368 } __attribute__ ((__packed__)) hci_write_link_supervision_timeout_cp;
   1369 
   1370 typedef struct {
   1371 	uint8_t		status;     /* 0x00 - success */
   1372 	uint16_t	con_handle; /* connection handle */
   1373 } __attribute__ ((__packed__)) hci_write_link_supervision_timeout_rp;
   1374 
   1375 #define HCI_OCF_READ_NUM_SUPPORTED_IAC			0x0038
   1376 #define HCI_CMD_READ_NUM_SUPPORTED_IAC			0x0C38
   1377 /* No command parameter(s) */
   1378 typedef struct {
   1379 	uint8_t		status;  /* 0x00 - success */
   1380 	uint8_t		num_iac; /* # of supported IAC during scan */
   1381 } __attribute__ ((__packed__)) hci_read_num_supported_iac_rp;
   1382 
   1383 #define HCI_OCF_READ_IAC_LAP				0x0039
   1384 #define HCI_CMD_READ_IAC_LAP				0x0C39
   1385 /* No command parameter(s) */
   1386 typedef struct {
   1387 	uint8_t		status;  /* 0x00 - success */
   1388 	uint8_t		num_iac; /* # of IAC */
   1389 /* these are repeated "num_iac" times
   1390 	uint8_t		laps[HCI_LAP_SIZE]; --- LAPs */
   1391 } __attribute__ ((__packed__)) hci_read_iac_lap_rp;
   1392 
   1393 #define HCI_OCF_WRITE_IAC_LAP				0x003a
   1394 #define HCI_CMD_WRITE_IAC_LAP				0x0C3A
   1395 typedef struct {
   1396 	uint8_t		num_iac; /* # of IAC */
   1397 /* these are repeated "num_iac" times
   1398 	uint8_t		laps[HCI_LAP_SIZE]; --- LAPs */
   1399 } __attribute__ ((__packed__)) hci_write_iac_lap_cp;
   1400 
   1401 typedef hci_status_rp	hci_write_iac_lap_rp;
   1402 
   1403 /* Read Page Scan Period Mode is deprecated */
   1404 #define HCI_OCF_READ_PAGE_SCAN_PERIOD			0x003b
   1405 #define HCI_CMD_READ_PAGE_SCAN_PERIOD			0x0C3B
   1406 /* No command parameter(s) */
   1407 typedef struct {
   1408 	uint8_t		status;                /* 0x00 - success */
   1409 	uint8_t		page_scan_period_mode; /* Page scan period mode */
   1410 } __attribute__ ((__packed__)) hci_read_page_scan_period_rp;
   1411 
   1412 /* Write Page Scan Period Mode is deprecated */
   1413 #define HCI_OCF_WRITE_PAGE_SCAN_PERIOD			0x003c
   1414 #define HCI_CMD_WRITE_PAGE_SCAN_PERIOD			0x0C3C
   1415 typedef struct {
   1416 	uint8_t		page_scan_period_mode; /* Page scan period mode */
   1417 } __attribute__ ((__packed__)) hci_write_page_scan_period_cp;
   1418 
   1419 typedef hci_status_rp	hci_write_page_scan_period_rp;
   1420 
   1421 /* Read Page Scan Mode is deprecated */
   1422 #define HCI_OCF_READ_PAGE_SCAN				0x003d
   1423 #define HCI_CMD_READ_PAGE_SCAN				0x0C3D
   1424 /* No command parameter(s) */
   1425 typedef struct {
   1426 	uint8_t		status;         /* 0x00 - success */
   1427 	uint8_t		page_scan_mode; /* Page scan mode */
   1428 } __attribute__ ((__packed__)) hci_read_page_scan_rp;
   1429 
   1430 /* Write Page Scan Mode is deprecated */
   1431 #define HCI_OCF_WRITE_PAGE_SCAN				0x003e
   1432 #define HCI_CMD_WRITE_PAGE_SCAN				0x0C3E
   1433 typedef struct {
   1434 	uint8_t		page_scan_mode; /* Page scan mode */
   1435 } __attribute__ ((__packed__)) hci_write_page_scan_cp;
   1436 
   1437 typedef hci_status_rp	hci_write_page_scan_rp;
   1438 
   1439 #define HCI_OCF_SET_AFH_CLASSIFICATION			0x003f
   1440 #define HCI_CMD_SET_AFH_CLASSIFICATION			0x0C3F
   1441 typedef struct {
   1442 	uint8_t		classification[10];
   1443 } __attribute__ ((__packed__)) hci_set_afh_classification_cp;
   1444 
   1445 typedef hci_status_rp	hci_set_afh_classification_rp;
   1446 
   1447 #define HCI_OCF_READ_INQUIRY_SCAN_TYPE			0x0042
   1448 #define HCI_CMD_READ_INQUIRY_SCAN_TYPE			0x0C42
   1449 /* No command parameter(s) */
   1450 
   1451 typedef struct {
   1452 	uint8_t		status;		/* 0x00 - success */
   1453 	uint8_t		type;		/* inquiry scan type */
   1454 } __attribute__ ((__packed__)) hci_read_inquiry_scan_type_rp;
   1455 
   1456 #define HCI_OCF_WRITE_INQUIRY_SCAN_TYPE			0x0043
   1457 #define HCI_CMD_WRITE_INQUIRY_SCAN_TYPE			0x0C43
   1458 typedef struct {
   1459 	uint8_t		type;		/* inquiry scan type */
   1460 } __attribute__ ((__packed__)) hci_write_inquiry_scan_type_cp;
   1461 
   1462 typedef hci_status_rp	hci_write_inquiry_scan_type_rp;
   1463 
   1464 #define HCI_OCF_READ_INQUIRY_MODE			0x0044
   1465 #define HCI_CMD_READ_INQUIRY_MODE			0x0C44
   1466 /* No command parameter(s) */
   1467 
   1468 typedef struct {
   1469 	uint8_t		status;		/* 0x00 - success */
   1470 	uint8_t		mode;		/* inquiry mode */
   1471 } __attribute__ ((__packed__)) hci_read_inquiry_mode_rp;
   1472 
   1473 #define HCI_OCF_WRITE_INQUIRY_MODE			0x0045
   1474 #define HCI_CMD_WRITE_INQUIRY_MODE			0x0C45
   1475 typedef struct {
   1476 	uint8_t		mode;		/* inquiry mode */
   1477 } __attribute__ ((__packed__)) hci_write_inquiry_mode_cp;
   1478 
   1479 typedef hci_status_rp	hci_write_inquiry_mode_rp;
   1480 
   1481 #define HCI_OCF_READ_PAGE_SCAN_TYPE			0x0046
   1482 #define HCI_CMD_READ_PAGE_SCAN_TYPE			0x0C46
   1483 /* No command parameter(s) */
   1484 
   1485 typedef struct {
   1486 	uint8_t		status;		/* 0x00 - success */
   1487 	uint8_t		type;		/* page scan type */
   1488 } __attribute__ ((__packed__)) hci_read_page_scan_type_rp;
   1489 
   1490 #define HCI_OCF_WRITE_PAGE_SCAN_TYPE			0x0047
   1491 #define HCI_CMD_WRITE_PAGE_SCAN_TYPE			0x0C47
   1492 typedef struct {
   1493 	uint8_t		type;		/* page scan type */
   1494 } __attribute__ ((__packed__)) hci_write_page_scan_type_cp;
   1495 
   1496 typedef hci_status_rp	hci_write_page_scan_type_rp;
   1497 
   1498 #define HCI_OCF_READ_AFH_ASSESSMENT			0x0048
   1499 #define HCI_CMD_READ_AFH_ASSESSMENT			0x0C48
   1500 /* No command parameter(s) */
   1501 
   1502 typedef struct {
   1503 	uint8_t		status;		/* 0x00 - success */
   1504 	uint8_t		mode;		/* assessment mode */
   1505 } __attribute__ ((__packed__)) hci_read_afh_assessment_rp;
   1506 
   1507 #define HCI_OCF_WRITE_AFH_ASSESSMENT			0x0049
   1508 #define HCI_CMD_WRITE_AFH_ASSESSMENT			0x0C49
   1509 typedef struct {
   1510 	uint8_t		mode;		/* assessment mode */
   1511 } __attribute__ ((__packed__)) hci_write_afh_assessment_cp;
   1512 
   1513 typedef hci_status_rp	hci_write_afh_assessment_rp;
   1514 
   1515 #define HCI_OCF_READ_EXTENDED_INQUIRY_RSP		0x0051
   1516 #define HCI_CMD_READ_EXTENDED_INQUIRY_RSP		0x0C51
   1517 /* No command parameter(s) */
   1518 
   1519 typedef struct {
   1520 	uint8_t		status;		/* 0x00 - success */
   1521 	uint8_t		fec_required;
   1522 	uint8_t		response[240];
   1523 } __attribute__ ((__packed__)) hci_read_extended_inquiry_rsp_rp;
   1524 
   1525 #define HCI_OCF_WRITE_EXTENDED_INQUIRY_RSP		0x0052
   1526 #define HCI_CMD_WRITE_EXTENDED_INQUIRY_RSP		0x0C52
   1527 typedef struct {
   1528 	uint8_t		fec_required;
   1529 	uint8_t		response[240];
   1530 } __attribute__ ((__packed__)) hci_write_extended_inquiry_rsp_cp;
   1531 
   1532 typedef hci_status_rp	hci_write_extended_inquiry_rsp_rp;
   1533 
   1534 #define HCI_OCF_REFRESH_ENCRYPTION_KEY			0x0053
   1535 #define HCI_CMD_REFRESH_ENCRYPTION_KEY			0x0C53
   1536 typedef struct {
   1537 	uint16_t	con_handle;	/* connection handle */
   1538 } __attribute__ ((__packed__)) hci_refresh_encryption_key_cp;
   1539 
   1540 typedef hci_status_rp	hci_refresh_encryption_key_rp;
   1541 
   1542 #define HCI_OCF_READ_SIMPLE_PAIRING_MODE		0x0055
   1543 #define HCI_CMD_READ_SIMPLE_PAIRING_MODE		0x0C55
   1544 /* No command parameter(s) */
   1545 
   1546 typedef struct {
   1547 	uint8_t		status;		/* 0x00 - success */
   1548 	uint8_t		mode;		/* simple pairing mode */
   1549 } __attribute__ ((__packed__)) hci_read_simple_pairing_mode_rp;
   1550 
   1551 #define HCI_OCF_WRITE_SIMPLE_PAIRING_MODE		0x0056
   1552 #define HCI_CMD_WRITE_SIMPLE_PAIRING_MODE		0x0C56
   1553 typedef struct {
   1554 	uint8_t		mode;		/* simple pairing mode */
   1555 } __attribute__ ((__packed__)) hci_write_simple_pairing_mode_cp;
   1556 
   1557 typedef hci_status_rp	hci_write_simple_pairing_mode_rp;
   1558 
   1559 #define HCI_OCF_READ_LOCAL_OOB_DATA			0x0057
   1560 #define HCI_CMD_READ_LOCAL_OOB_DATA			0x0C57
   1561 /* No command parameter(s) */
   1562 
   1563 typedef struct {
   1564 	uint8_t		status;		/* 0x00 - success */
   1565 	uint8_t		c[16];		/* pairing hash */
   1566 	uint8_t		r[16];		/* pairing randomizer */
   1567 } __attribute__ ((__packed__)) hci_read_local_oob_data_rp;
   1568 
   1569 #define HCI_OCF_READ_INQUIRY_RSP_XMIT_POWER		0x0058
   1570 #define HCI_CMD_READ_INQUIRY_RSP_XMIT_POWER		0x0C58
   1571 /* No command parameter(s) */
   1572 
   1573 typedef struct {
   1574 	uint8_t		status;		/* 0x00 - success */
   1575 	int8_t		power;		/* TX power */
   1576 } __attribute__ ((__packed__)) hci_read_inquiry_rsp_xmit_power_rp;
   1577 
   1578 #define HCI_OCF_WRITE_INQUIRY_RSP_XMIT_POWER		0x0059
   1579 #define HCI_CMD_WRITE_INQUIRY_RSP_XMIT_POWER		0x0C59
   1580 typedef struct {
   1581 	int8_t		power;		/* TX power */
   1582 } __attribute__ ((__packed__)) hci_write_inquiry_rsp_xmit_power_cp;
   1583 
   1584 typedef hci_status_rp	hci_write_inquiry_rsp_xmit_power_rp;
   1585 
   1586 #define HCI_OCF_READ_DEFAULT_ERRDATA_REPORTING		0x005A
   1587 #define HCI_CMD_READ_DEFAULT_ERRDATA_REPORTING		0x0C5A
   1588 /* No command parameter(s) */
   1589 
   1590 typedef struct {
   1591 	uint8_t		status;		/* 0x00 - success */
   1592 	uint8_t		reporting;	/* erroneous data reporting */
   1593 } __attribute__ ((__packed__)) hci_read_default_errdata_reporting_rp;
   1594 
   1595 #define HCI_OCF_WRITE_DEFAULT_ERRDATA_REPORTING		0x005B
   1596 #define HCI_CMD_WRITE_DEFAULT_ERRDATA_REPORTING		0x0C5B
   1597 typedef struct {
   1598 	uint8_t		reporting;	/* erroneous data reporting */
   1599 } __attribute__ ((__packed__)) hci_write_default_errdata_reporting_cp;
   1600 
   1601 typedef hci_status_rp	hci_write_default_errdata_reporting_rp;
   1602 
   1603 #define HCI_OCF_ENHANCED_FLUSH				0x005F
   1604 #define HCI_CMD_ENHANCED_FLUSH				0x0C5F
   1605 typedef struct {
   1606 	uint16_t	con_handle;	/* connection handle */
   1607 	uint8_t		packet_type;
   1608 } __attribute__ ((__packed__)) hci_enhanced_flush_cp;
   1609 
   1610 /* No response parameter(s) */
   1611 
   1612 #define HCI_OCF_SEND_KEYPRESS_NOTIFICATION		0x0060
   1613 #define HCI_CMD_SEND_KEYPRESS_NOTIFICATION		0x0C60
   1614 typedef struct {
   1615 	bdaddr_t	bdaddr;		/* remote address */
   1616 	uint8_t		type;		/* notification type */
   1617 } __attribute__ ((__packed__)) hci_send_keypress_notification_cp;
   1618 
   1619 typedef struct {
   1620 	uint8_t		status;		/* 0x00 - success */
   1621 	bdaddr_t	bdaddr;		/* remote address */
   1622 } __attribute__ ((__packed__)) hci_send_keypress_notification_rp;
   1623 
   1624 /**************************************************************************
   1625  **************************************************************************
   1626  ** OGF 0x04	Informational commands and return parameters
   1627  **************************************************************************
   1628  **************************************************************************/
   1629 
   1630 #define HCI_OGF_INFO				0x04
   1631 
   1632 #define HCI_OCF_READ_LOCAL_VER				0x0001
   1633 #define HCI_CMD_READ_LOCAL_VER				0x1001
   1634 /* No command parameter(s) */
   1635 typedef struct {
   1636 	uint8_t		status;         /* 0x00 - success */
   1637 	uint8_t		hci_version;    /* HCI version */
   1638 	uint16_t	hci_revision;   /* HCI revision */
   1639 	uint8_t		lmp_version;    /* LMP version */
   1640 	uint16_t	manufacturer;   /* Hardware manufacturer name */
   1641 	uint16_t	lmp_subversion; /* LMP sub-version */
   1642 } __attribute__ ((__packed__)) hci_read_local_ver_rp;
   1643 
   1644 #define HCI_OCF_READ_LOCAL_COMMANDS			0x0002
   1645 #define HCI_CMD_READ_LOCAL_COMMANDS			0x1002
   1646 /* No command parameter(s) */
   1647 typedef struct {
   1648 	uint8_t		status;		/* 0x00 - success */
   1649 	uint8_t		commands[HCI_COMMANDS_SIZE];	/* opcode bitmask */
   1650 } __attribute__ ((__packed__)) hci_read_local_commands_rp;
   1651 
   1652 #define HCI_OCF_READ_LOCAL_FEATURES			0x0003
   1653 #define HCI_CMD_READ_LOCAL_FEATURES			0x1003
   1654 /* No command parameter(s) */
   1655 typedef struct {
   1656 	uint8_t		status;                      /* 0x00 - success */
   1657 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
   1658 } __attribute__ ((__packed__)) hci_read_local_features_rp;
   1659 
   1660 #define HCI_OCF_READ_LOCAL_EXTENDED_FEATURES		0x0004
   1661 #define HCI_CMD_READ_LOCAL_EXTENDED_FEATURES		0x1004
   1662 typedef struct {
   1663 	uint8_t		page;		/* page number */
   1664 } __attribute__ ((__packed__)) hci_read_local_extended_features_cp;
   1665 
   1666 typedef struct {
   1667 	uint8_t		status;		/* 0x00 - success */
   1668 	uint8_t		page;		/* page number */
   1669 	uint8_t		max_page;	/* maximum page number */
   1670 	uint8_t		features[HCI_FEATURES_SIZE];	/* LMP features */
   1671 } __attribute__ ((__packed__)) hci_read_local_extended_features_rp;
   1672 
   1673 #define HCI_OCF_READ_BUFFER_SIZE			0x0005
   1674 #define HCI_CMD_READ_BUFFER_SIZE			0x1005
   1675 /* No command parameter(s) */
   1676 typedef struct {
   1677 	uint8_t		status;       /* 0x00 - success */
   1678 	uint16_t	max_acl_size; /* Max. size of ACL packet (bytes) */
   1679 	uint8_t		max_sco_size; /* Max. size of SCO packet (bytes) */
   1680 	uint16_t	num_acl_pkts;  /* Max. number of ACL packets */
   1681 	uint16_t	num_sco_pkts;  /* Max. number of SCO packets */
   1682 } __attribute__ ((__packed__)) hci_read_buffer_size_rp;
   1683 
   1684 /* Read Country Code is deprecated */
   1685 #define HCI_OCF_READ_COUNTRY_CODE			0x0007
   1686 #define HCI_CMD_READ_COUNTRY_CODE			0x1007
   1687 /* No command parameter(s) */
   1688 typedef struct {
   1689 	uint8_t		status;       /* 0x00 - success */
   1690 	uint8_t		country_code; /* 0x00 - NAM, EUR, JP; 0x01 - France */
   1691 } __attribute__ ((__packed__)) hci_read_country_code_rp;
   1692 
   1693 #define HCI_OCF_READ_BDADDR				0x0009
   1694 #define HCI_CMD_READ_BDADDR				0x1009
   1695 /* No command parameter(s) */
   1696 typedef struct {
   1697 	uint8_t		status; /* 0x00 - success */
   1698 	bdaddr_t	bdaddr; /* unit address */
   1699 } __attribute__ ((__packed__)) hci_read_bdaddr_rp;
   1700 
   1701 /**************************************************************************
   1702  **************************************************************************
   1703  ** OGF 0x05	Status commands and return parameters
   1704  **************************************************************************
   1705  **************************************************************************/
   1706 
   1707 #define HCI_OGF_STATUS				0x05
   1708 
   1709 #define HCI_OCF_READ_FAILED_CONTACT_CNTR		0x0001
   1710 #define HCI_CMD_READ_FAILED_CONTACT_CNTR		0x1401
   1711 typedef struct {
   1712 	uint16_t	con_handle; /* connection handle */
   1713 } __attribute__ ((__packed__)) hci_read_failed_contact_cntr_cp;
   1714 
   1715 typedef struct {
   1716 	uint8_t		status;     /* 0x00 - success */
   1717 	uint16_t	con_handle; /* connection handle */
   1718 	uint16_t	counter;    /* number of consecutive failed contacts */
   1719 } __attribute__ ((__packed__)) hci_read_failed_contact_cntr_rp;
   1720 
   1721 #define HCI_OCF_RESET_FAILED_CONTACT_CNTR		0x0002
   1722 #define HCI_CMD_RESET_FAILED_CONTACT_CNTR		0x1402
   1723 typedef struct {
   1724 	uint16_t	con_handle; /* connection handle */
   1725 } __attribute__ ((__packed__)) hci_reset_failed_contact_cntr_cp;
   1726 
   1727 typedef struct {
   1728 	uint8_t		status;     /* 0x00 - success */
   1729 	uint16_t	con_handle; /* connection handle */
   1730 } __attribute__ ((__packed__)) hci_reset_failed_contact_cntr_rp;
   1731 
   1732 #define HCI_OCF_READ_LINK_QUALITY			0x0003
   1733 #define HCI_CMD_READ_LINK_QUALITY			0x1403
   1734 typedef struct {
   1735 	uint16_t	con_handle; /* connection handle */
   1736 } __attribute__ ((__packed__)) hci_read_link_quality_cp;
   1737 
   1738 typedef struct {
   1739 	uint8_t		status;     /* 0x00 - success */
   1740 	uint16_t	con_handle; /* connection handle */
   1741 	uint8_t		quality;    /* higher value means better quality */
   1742 } __attribute__ ((__packed__)) hci_read_link_quality_rp;
   1743 
   1744 #define HCI_OCF_READ_RSSI				0x0005
   1745 #define HCI_CMD_READ_RSSI				0x1405
   1746 typedef struct {
   1747 	uint16_t	con_handle; /* connection handle */
   1748 } __attribute__ ((__packed__)) hci_read_rssi_cp;
   1749 
   1750 typedef struct {
   1751 	uint8_t		status;     /* 0x00 - success */
   1752 	uint16_t	con_handle; /* connection handle */
   1753 	char		rssi;       /* -127 <= rssi <= 127 dB */
   1754 } __attribute__ ((__packed__)) hci_read_rssi_rp;
   1755 
   1756 #define HCI_OCF_READ_AFH_CHANNEL_MAP			0x0006
   1757 #define HCI_CMD_READ_AFH_CHANNEL_MAP			0x1406
   1758 typedef struct {
   1759 	uint16_t	con_handle; /* connection handle */
   1760 } __attribute__ ((__packed__)) hci_read_afh_channel_map_cp;
   1761 
   1762 typedef struct {
   1763 	uint8_t		status;     /* 0x00 - success */
   1764 	uint16_t	con_handle; /* connection handle */
   1765 	uint8_t		mode;       /* AFH mode */
   1766 	uint8_t		map[10];    /* AFH Channel Map */
   1767 } __attribute__ ((__packed__)) hci_read_afh_channel_map_rp;
   1768 
   1769 #define HCI_OCF_READ_CLOCK				0x0007
   1770 #define HCI_CMD_READ_CLOCK				0x1407
   1771 typedef struct {
   1772 	uint16_t	con_handle;	/* connection handle */
   1773 	uint8_t		clock;		/* which clock */
   1774 } __attribute__ ((__packed__)) hci_read_clock_cp;
   1775 
   1776 typedef struct {
   1777 	uint8_t		status;		/* 0x00 - success */
   1778 	uint16_t	con_handle;	/* connection handle */
   1779 	uint32_t	clock;		/* clock value */
   1780 	uint16_t	accuracy;	/* clock accuracy */
   1781 } __attribute__ ((__packed__)) hci_read_clock_rp;
   1782 
   1783 
   1784 /**************************************************************************
   1785  **************************************************************************
   1786  ** OGF 0x06	Testing commands and return parameters
   1787  **************************************************************************
   1788  **************************************************************************/
   1789 
   1790 #define HCI_OGF_TESTING				0x06
   1791 
   1792 #define HCI_OCF_READ_LOOPBACK_MODE			0x0001
   1793 #define HCI_CMD_READ_LOOPBACK_MODE			0x1801
   1794 /* No command parameter(s) */
   1795 typedef struct {
   1796 	uint8_t		status; /* 0x00 - success */
   1797 	uint8_t		lbmode; /* loopback mode */
   1798 } __attribute__ ((__packed__)) hci_read_loopback_mode_rp;
   1799 
   1800 #define HCI_OCF_WRITE_LOOPBACK_MODE			0x0002
   1801 #define HCI_CMD_WRITE_LOOPBACK_MODE			0x1802
   1802 typedef struct {
   1803 	uint8_t		lbmode; /* loopback mode */
   1804 } __attribute__ ((__packed__)) hci_write_loopback_mode_cp;
   1805 
   1806 typedef hci_status_rp	hci_write_loopback_mode_rp;
   1807 
   1808 #define HCI_OCF_ENABLE_UNIT_UNDER_TEST			0x0003
   1809 #define HCI_CMD_ENABLE_UNIT_UNDER_TEST			0x1803
   1810 /* No command parameter(s) */
   1811 typedef hci_status_rp	hci_enable_unit_under_test_rp;
   1812 
   1813 #define HCI_OCF_WRITE_SIMPLE_PAIRING_DEBUG_MODE		0x0004
   1814 #define HCI_CMD_WRITE_SIMPLE_PAIRING_DEBUG_MODE		0x1804
   1815 typedef struct {
   1816 	uint8_t		mode;	/* simple pairing debug mode */
   1817 } __attribute__ ((__packed__)) hci_write_simple_pairing_debug_mode_cp;
   1818 
   1819 typedef hci_status_rp	hci_write_simple_pairing_debug_mode_rp;
   1820 
   1821 /**************************************************************************
   1822  **************************************************************************
   1823  ** OGF 0x3e	Bluetooth Logo Testing
   1824  ** OGF 0x3f	Vendor Specific
   1825  **************************************************************************
   1826  **************************************************************************/
   1827 
   1828 #define HCI_OGF_BT_LOGO				0x3e
   1829 #define HCI_OGF_VENDOR				0x3f
   1830 
   1831 /* Ericsson specific FC */
   1832 #define HCI_CMD_ERICSSON_WRITE_PCM_SETTINGS		0xFC07
   1833 #define HCI_CMD_ERICSSON_SET_UART_BAUD_RATE		0xFC09
   1834 #define HCI_CMD_ERICSSON_SET_SCO_DATA_PATH		0xFC1D
   1835 
   1836 /* Cambridge Silicon Radio specific FC */
   1837 #define HCI_CMD_CSR_EXTN				0xFC00
   1838 
   1839 
   1840 /**************************************************************************
   1841  **************************************************************************
   1842  **                         Events and event parameters
   1843  **************************************************************************
   1844  **************************************************************************/
   1845 
   1846 #define HCI_EVENT_INQUIRY_COMPL			0x01
   1847 typedef struct {
   1848 	uint8_t		status; /* 0x00 - success */
   1849 } __attribute__ ((__packed__)) hci_inquiry_compl_ep;
   1850 
   1851 #define HCI_EVENT_INQUIRY_RESULT		0x02
   1852 typedef struct {
   1853 	uint8_t		num_responses;      /* number of responses */
   1854 /*	hci_inquiry_response[num_responses]   -- see below */
   1855 } __attribute__ ((__packed__)) hci_inquiry_result_ep;
   1856 
   1857 typedef struct {
   1858 	bdaddr_t	bdaddr;                   /* unit address */
   1859 	uint8_t		page_scan_rep_mode;       /* page scan rep. mode */
   1860 	uint8_t		page_scan_period_mode;    /* page scan period mode */
   1861 	uint8_t		page_scan_mode;           /* page scan mode */
   1862 	uint8_t		uclass[HCI_CLASS_SIZE];   /* unit class */
   1863 	uint16_t	clock_offset;             /* clock offset */
   1864 } __attribute__ ((__packed__)) hci_inquiry_response;
   1865 
   1866 #define HCI_EVENT_CON_COMPL			0x03
   1867 typedef struct {
   1868 	uint8_t		status;          /* 0x00 - success */
   1869 	uint16_t	con_handle;      /* Connection handle */
   1870 	bdaddr_t	bdaddr;          /* remote unit address */
   1871 	uint8_t		link_type;       /* Link type */
   1872 	uint8_t		encryption_mode; /* Encryption mode */
   1873 } __attribute__ ((__packed__)) hci_con_compl_ep;
   1874 
   1875 #define HCI_EVENT_CON_REQ			0x04
   1876 typedef struct {
   1877 	bdaddr_t	bdaddr;                 /* remote unit address */
   1878 	uint8_t		uclass[HCI_CLASS_SIZE]; /* remote unit class */
   1879 	uint8_t		link_type;              /* link type */
   1880 } __attribute__ ((__packed__)) hci_con_req_ep;
   1881 
   1882 #define HCI_EVENT_DISCON_COMPL			0x05
   1883 typedef struct {
   1884 	uint8_t		status;     /* 0x00 - success */
   1885 	uint16_t	con_handle; /* connection handle */
   1886 	uint8_t		reason;     /* reason to disconnect */
   1887 } __attribute__ ((__packed__)) hci_discon_compl_ep;
   1888 
   1889 #define HCI_EVENT_AUTH_COMPL			0x06
   1890 typedef struct {
   1891 	uint8_t		status;     /* 0x00 - success */
   1892 	uint16_t	con_handle; /* connection handle */
   1893 } __attribute__ ((__packed__)) hci_auth_compl_ep;
   1894 
   1895 #define HCI_EVENT_REMOTE_NAME_REQ_COMPL		0x07
   1896 typedef struct {
   1897 	uint8_t		status;                   /* 0x00 - success */
   1898 	bdaddr_t	bdaddr;                   /* remote unit address */
   1899 	char		name[HCI_UNIT_NAME_SIZE]; /* remote unit name */
   1900 } __attribute__ ((__packed__)) hci_remote_name_req_compl_ep;
   1901 
   1902 #define HCI_EVENT_ENCRYPTION_CHANGE		0x08
   1903 typedef struct {
   1904 	uint8_t		status;            /* 0x00 - success */
   1905 	uint16_t	con_handle;        /* Connection handle */
   1906 	uint8_t		encryption_enable; /* 0x00 - disable */
   1907 } __attribute__ ((__packed__)) hci_encryption_change_ep;
   1908 
   1909 #define HCI_EVENT_CHANGE_CON_LINK_KEY_COMPL	0x09
   1910 typedef struct {
   1911 	uint8_t		status;     /* 0x00 - success */
   1912 	uint16_t	con_handle; /* Connection handle */
   1913 } __attribute__ ((__packed__)) hci_change_con_link_key_compl_ep;
   1914 
   1915 #define HCI_EVENT_MASTER_LINK_KEY_COMPL		0x0a
   1916 typedef struct {
   1917 	uint8_t		status;     /* 0x00 - success */
   1918 	uint16_t	con_handle; /* Connection handle */
   1919 	uint8_t		key_flag;   /* Key flag */
   1920 } __attribute__ ((__packed__)) hci_master_link_key_compl_ep;
   1921 
   1922 #define HCI_EVENT_READ_REMOTE_FEATURES_COMPL	0x0b
   1923 typedef struct {
   1924 	uint8_t		status;                      /* 0x00 - success */
   1925 	uint16_t	con_handle;                  /* Connection handle */
   1926 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
   1927 } __attribute__ ((__packed__)) hci_read_remote_features_compl_ep;
   1928 
   1929 #define HCI_EVENT_READ_REMOTE_VER_INFO_COMPL	0x0c
   1930 typedef struct {
   1931 	uint8_t		status;         /* 0x00 - success */
   1932 	uint16_t	con_handle;     /* Connection handle */
   1933 	uint8_t		lmp_version;    /* LMP version */
   1934 	uint16_t	manufacturer;   /* Hardware manufacturer name */
   1935 	uint16_t	lmp_subversion; /* LMP sub-version */
   1936 } __attribute__ ((__packed__)) hci_read_remote_ver_info_compl_ep;
   1937 
   1938 #define HCI_EVENT_QOS_SETUP_COMPL		0x0d
   1939 typedef struct {
   1940 	uint8_t		status;          /* 0x00 - success */
   1941 	uint16_t	con_handle;      /* connection handle */
   1942 	uint8_t		flags;           /* reserved for future use */
   1943 	uint8_t		service_type;    /* service type */
   1944 	uint32_t	token_rate;      /* bytes per second */
   1945 	uint32_t	peak_bandwidth;  /* bytes per second */
   1946 	uint32_t	latency;         /* microseconds */
   1947 	uint32_t	delay_variation; /* microseconds */
   1948 } __attribute__ ((__packed__)) hci_qos_setup_compl_ep;
   1949 
   1950 #define HCI_EVENT_COMMAND_COMPL			0x0e
   1951 typedef struct {
   1952 	uint8_t		num_cmd_pkts; /* # of HCI command packets */
   1953 	uint16_t	opcode;       /* command OpCode */
   1954 	/* command return parameters (if any) */
   1955 } __attribute__ ((__packed__)) hci_command_compl_ep;
   1956 
   1957 #define HCI_EVENT_COMMAND_STATUS		0x0f
   1958 typedef struct {
   1959 	uint8_t		status;       /* 0x00 - pending */
   1960 	uint8_t		num_cmd_pkts; /* # of HCI command packets */
   1961 	uint16_t	opcode;       /* command OpCode */
   1962 } __attribute__ ((__packed__)) hci_command_status_ep;
   1963 
   1964 #define HCI_EVENT_HARDWARE_ERROR		0x10
   1965 typedef struct {
   1966 	uint8_t		hardware_code; /* hardware error code */
   1967 } __attribute__ ((__packed__)) hci_hardware_error_ep;
   1968 
   1969 #define HCI_EVENT_FLUSH_OCCUR			0x11
   1970 typedef struct {
   1971 	uint16_t	con_handle; /* connection handle */
   1972 } __attribute__ ((__packed__)) hci_flush_occur_ep;
   1973 
   1974 #define HCI_EVENT_ROLE_CHANGE			0x12
   1975 typedef struct {
   1976 	uint8_t		status; /* 0x00 - success */
   1977 	bdaddr_t	bdaddr; /* address of remote unit */
   1978 	uint8_t		role;   /* new connection role */
   1979 } __attribute__ ((__packed__)) hci_role_change_ep;
   1980 
   1981 #define HCI_EVENT_NUM_COMPL_PKTS		0x13
   1982 typedef struct {
   1983 	uint8_t		num_con_handles; /* # of connection handles */
   1984 /* these are repeated "num_con_handles" times
   1985 	uint16_t	con_handle; --- connection handle(s)
   1986 	uint16_t	compl_pkts; --- # of completed packets */
   1987 } __attribute__ ((__packed__)) hci_num_compl_pkts_ep;
   1988 
   1989 #define HCI_EVENT_MODE_CHANGE			0x14
   1990 typedef struct {
   1991 	uint8_t		status;     /* 0x00 - success */
   1992 	uint16_t	con_handle; /* connection handle */
   1993 	uint8_t		unit_mode;  /* remote unit mode */
   1994 	uint16_t	interval;   /* interval * 0.625 msec */
   1995 } __attribute__ ((__packed__)) hci_mode_change_ep;
   1996 
   1997 #define HCI_EVENT_RETURN_LINK_KEYS		0x15
   1998 typedef struct {
   1999 	uint8_t		num_keys; /* # of keys */
   2000 /* these are repeated "num_keys" times
   2001 	bdaddr_t	bdaddr;               --- remote address(es)
   2002 	uint8_t		key[HCI_KEY_SIZE]; --- key(s) */
   2003 } __attribute__ ((__packed__)) hci_return_link_keys_ep;
   2004 
   2005 #define HCI_EVENT_PIN_CODE_REQ			0x16
   2006 typedef struct {
   2007 	bdaddr_t	bdaddr; /* remote unit address */
   2008 } __attribute__ ((__packed__)) hci_pin_code_req_ep;
   2009 
   2010 #define HCI_EVENT_LINK_KEY_REQ			0x17
   2011 typedef struct {
   2012 	bdaddr_t	bdaddr; /* remote unit address */
   2013 } __attribute__ ((__packed__)) hci_link_key_req_ep;
   2014 
   2015 #define HCI_EVENT_LINK_KEY_NOTIFICATION		0x18
   2016 typedef struct {
   2017 	bdaddr_t	bdaddr;            /* remote unit address */
   2018 	uint8_t		key[HCI_KEY_SIZE]; /* link key */
   2019 	uint8_t		key_type;          /* type of the key */
   2020 } __attribute__ ((__packed__)) hci_link_key_notification_ep;
   2021 
   2022 #define HCI_EVENT_LOOPBACK_COMMAND		0x19
   2023 typedef hci_cmd_hdr_t	hci_loopback_command_ep;
   2024 
   2025 #define HCI_EVENT_DATA_BUFFER_OVERFLOW		0x1a
   2026 typedef struct {
   2027 	uint8_t		link_type; /* Link type */
   2028 } __attribute__ ((__packed__)) hci_data_buffer_overflow_ep;
   2029 
   2030 #define HCI_EVENT_MAX_SLOT_CHANGE		0x1b
   2031 typedef struct {
   2032 	uint16_t	con_handle;    /* connection handle */
   2033 	uint8_t		lmp_max_slots; /* Max. # of slots allowed */
   2034 } __attribute__ ((__packed__)) hci_max_slot_change_ep;
   2035 
   2036 #define HCI_EVENT_READ_CLOCK_OFFSET_COMPL	0x1c
   2037 typedef struct {
   2038 	uint8_t		status;       /* 0x00 - success */
   2039 	uint16_t	con_handle;   /* Connection handle */
   2040 	uint16_t	clock_offset; /* Clock offset */
   2041 } __attribute__ ((__packed__)) hci_read_clock_offset_compl_ep;
   2042 
   2043 #define HCI_EVENT_CON_PKT_TYPE_CHANGED		0x1d
   2044 typedef struct {
   2045 	uint8_t		status;     /* 0x00 - success */
   2046 	uint16_t	con_handle; /* connection handle */
   2047 	uint16_t	pkt_type;   /* packet type */
   2048 } __attribute__ ((__packed__)) hci_con_pkt_type_changed_ep;
   2049 
   2050 #define HCI_EVENT_QOS_VIOLATION			0x1e
   2051 typedef struct {
   2052 	uint16_t	con_handle; /* connection handle */
   2053 } __attribute__ ((__packed__)) hci_qos_violation_ep;
   2054 
   2055 /* Page Scan Mode Change Event is deprecated */
   2056 #define HCI_EVENT_PAGE_SCAN_MODE_CHANGE		0x1f
   2057 typedef struct {
   2058 	bdaddr_t	bdaddr;         /* destination address */
   2059 	uint8_t		page_scan_mode; /* page scan mode */
   2060 } __attribute__ ((__packed__)) hci_page_scan_mode_change_ep;
   2061 
   2062 #define HCI_EVENT_PAGE_SCAN_REP_MODE_CHANGE	0x20
   2063 typedef struct {
   2064 	bdaddr_t	bdaddr;             /* destination address */
   2065 	uint8_t		page_scan_rep_mode; /* page scan repetition mode */
   2066 } __attribute__ ((__packed__)) hci_page_scan_rep_mode_change_ep;
   2067 
   2068 #define HCI_EVENT_FLOW_SPECIFICATION_COMPL	0x21
   2069 typedef struct {
   2070 	uint8_t		status;		/* 0x00 - success */
   2071 	uint16_t	con_handle;	/* connection handle */
   2072 	uint8_t		flags;		/* reserved */
   2073 	uint8_t		direction;	/* flow direction */
   2074 	uint8_t		type;		/* service type */
   2075 	uint32_t	token_rate;	/* token rate */
   2076 	uint32_t	bucket_size;	/* token bucket size */
   2077 	uint32_t	peak_bandwidth;	/* peak bandwidth */
   2078 	uint32_t	latency;	/* access latency */
   2079 } __attribute__ ((__packed__)) hci_flow_specification_compl_ep;
   2080 
   2081 #define HCI_EVENT_RSSI_RESULT			0x22
   2082 typedef struct {
   2083 	uint8_t		num_responses;      /* number of responses */
   2084 /*	hci_rssi_response[num_responses]   -- see below */
   2085 } __attribute__ ((__packed__)) hci_rssi_result_ep;
   2086 
   2087 typedef struct {
   2088 	bdaddr_t	bdaddr;			/* unit address */
   2089 	uint8_t		page_scan_rep_mode;	/* page scan rep. mode */
   2090 	uint8_t		blank;			/* reserved */
   2091 	uint8_t		uclass[HCI_CLASS_SIZE];	/* unit class */
   2092 	uint16_t	clock_offset;		/* clock offset */
   2093 	int8_t		rssi;			/* rssi */
   2094 } __attribute__ ((__packed__)) hci_rssi_response;
   2095 
   2096 #define HCI_EVENT_READ_REMOTE_EXTENDED_FEATURES	0x23
   2097 typedef struct {
   2098 	uint8_t		status;		/* 0x00 - success */
   2099 	uint16_t	con_handle;	/* connection handle */
   2100 	uint8_t		page;		/* page number */
   2101 	uint8_t		max;		/* max page number */
   2102 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
   2103 } __attribute__ ((__packed__)) hci_read_remote_extended_features_ep;
   2104 
   2105 #define HCI_EVENT_SCO_CON_COMPL			0x2c
   2106 typedef struct {
   2107 	uint8_t		status;		/* 0x00 - success */
   2108 	uint16_t	con_handle;	/* connection handle */
   2109 	bdaddr_t	bdaddr;		/* unit address */
   2110 	uint8_t		link_type;	/* link type */
   2111 	uint8_t		interval;	/* transmission interval */
   2112 	uint8_t		window;		/* retransmission window */
   2113 	uint16_t	rxlen;		/* rx packet length */
   2114 	uint16_t	txlen;		/* tx packet length */
   2115 	uint8_t		mode;		/* air mode */
   2116 } __attribute__ ((__packed__)) hci_sco_con_compl_ep;
   2117 
   2118 #define HCI_EVENT_SCO_CON_CHANGED		0x2d
   2119 typedef struct {
   2120 	uint8_t		status;		/* 0x00 - success */
   2121 	uint16_t	con_handle;	/* connection handle */
   2122 	uint8_t		interval;	/* transmission interval */
   2123 	uint8_t		window;		/* retransmission window */
   2124 	uint16_t	rxlen;		/* rx packet length */
   2125 	uint16_t	txlen;		/* tx packet length */
   2126 } __attribute__ ((__packed__)) hci_sco_con_changed_ep;
   2127 
   2128 #define HCI_EVENT_SNIFF_SUBRATING		0x2e
   2129 typedef struct {
   2130 	uint8_t		status;		/* 0x00 - success */
   2131 	uint16_t	con_handle;	/* connection handle */
   2132 	uint16_t	tx_latency;	/* max transmit latency */
   2133 	uint16_t	rx_latency;	/* max receive latency */
   2134 	uint16_t	remote_timeout;	/* remote timeout */
   2135 	uint16_t	local_timeout;	/* local timeout */
   2136 } __attribute__ ((__packed__)) hci_sniff_subrating_ep;
   2137 
   2138 #define HCI_EVENT_EXTENDED_RESULT		0x2f
   2139 typedef struct {
   2140 	uint8_t		num_responses;	/* must be 0x01 */
   2141 	bdaddr_t	bdaddr;		/* remote device address */
   2142 	uint8_t		page_scan_rep_mode;
   2143 	uint8_t		reserved;
   2144 	uint8_t		uclass[HCI_CLASS_SIZE];
   2145 	uint16_t	clock_offset;
   2146 	int8_t		rssi;
   2147 	uint8_t		response[240];	/* extended inquiry response */
   2148 } __attribute__ ((__packed__)) hci_extended_result_ep;
   2149 
   2150 #define HCI_EVENT_ENCRYPTION_KEY_REFRESH	0x30
   2151 typedef struct {
   2152 	uint8_t		status;		/* 0x00 - success */
   2153 	uint16_t	con_handle;	/* connection handle */
   2154 } __attribute__ ((__packed__)) hci_encryption_key_refresh_ep;
   2155 
   2156 #define HCI_EVENT_IO_CAPABILITY_REQ		0x31
   2157 typedef struct {
   2158 	bdaddr_t	bdaddr;		/* remote device address */
   2159 } __attribute__ ((__packed__)) hci_io_capability_req_ep;
   2160 
   2161 #define HCI_EVENT_IO_CAPABILITY_RSP		0x32
   2162 typedef struct {
   2163 	bdaddr_t	bdaddr;		/* remote device address */
   2164 	uint8_t		io_capability;
   2165 	uint8_t		oob_data_present;
   2166 	uint8_t		auth_requirement;
   2167 } __attribute__ ((__packed__)) hci_io_capability_rsp_ep;
   2168 
   2169 #define HCI_EVENT_USER_CONFIRM_REQ		0x33
   2170 typedef struct {
   2171 	bdaddr_t	bdaddr;		/* remote device address */
   2172 	uint32_t	value;		/* 000000 - 999999 */
   2173 } __attribute__ ((__packed__)) hci_user_confirm_req_ep;
   2174 
   2175 #define HCI_EVENT_USER_PASSKEY_REQ		0x34
   2176 typedef struct {
   2177 	bdaddr_t	bdaddr;		/* remote device address */
   2178 } __attribute__ ((__packed__)) hci_user_passkey_req_ep;
   2179 
   2180 #define HCI_EVENT_REMOTE_OOB_DATA_REQ		0x35
   2181 typedef struct {
   2182 	bdaddr_t	bdaddr;		/* remote device address */
   2183 } __attribute__ ((__packed__)) hci_remote_oob_data_req_ep;
   2184 
   2185 #define HCI_EVENT_SIMPLE_PAIRING_COMPL		0x36
   2186 typedef struct {
   2187 	uint8_t		status;		/* 0x00 - success */
   2188 	bdaddr_t	bdaddr;		/* remote device address */
   2189 } __attribute__ ((__packed__)) hci_simple_pairing_compl_ep;
   2190 
   2191 #define HCI_EVENT_LINK_SUPERVISION_TO_CHANGED	0x38
   2192 typedef struct {
   2193 	uint16_t	con_handle;	/* connection handle */
   2194 	uint16_t	timeout;	/* link supervision timeout */
   2195 } __attribute__ ((__packed__)) hci_link_supervision_to_changed_ep;
   2196 
   2197 #define HCI_EVENT_ENHANCED_FLUSH_COMPL		0x39
   2198 typedef struct {
   2199 	uint16_t	con_handle;	/* connection handle */
   2200 } __attribute__ ((__packed__)) hci_enhanced_flush_compl_ep;
   2201 
   2202 #define HCI_EVENT_USER_PASSKEY_NOTIFICATION	0x3b
   2203 typedef struct {
   2204 	bdaddr_t	bdaddr;		/* remote device address */
   2205 	uint32_t	value;		/* 000000 - 999999 */
   2206 } __attribute__ ((__packed__)) hci_user_passkey_notification_ep;
   2207 
   2208 #define HCI_EVENT_KEYPRESS_NOTIFICATION		0x3c
   2209 typedef struct {
   2210 	bdaddr_t	bdaddr;		/* remote device address */
   2211 	uint8_t		notification_type;
   2212 } __attribute__ ((__packed__)) hci_keypress_notification_ep;
   2213 
   2214 #define HCI_EVENT_REMOTE_FEATURES_NOTIFICATION	0x3d
   2215 typedef struct {
   2216 	bdaddr_t	bdaddr;		/* remote device address */
   2217 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
   2218 } __attribute__ ((__packed__)) hci_remote_features_notification_ep;
   2219 
   2220 #define HCI_EVENT_BT_LOGO			0xfe
   2221 
   2222 #define HCI_EVENT_VENDOR			0xff
   2223 
   2224 /**************************************************************************
   2225  **************************************************************************
   2226  **                 HCI Socket Definitions
   2227  **************************************************************************
   2228  **************************************************************************/
   2229 
   2230 /* HCI socket options */
   2231 #define SO_HCI_EVT_FILTER		1	/* get/set event filter */
   2232 #define SO_HCI_PKT_FILTER		2	/* get/set packet filter */
   2233 #define SO_HCI_DIRECTION		3	/* packet direction indicator */
   2234 
   2235 /* Control Messages */
   2236 #define SCM_HCI_DIRECTION		SO_HCI_DIRECTION
   2237 
   2238 /*
   2239  * HCI socket filter and get/set routines
   2240  *
   2241  * for ease of use, we filter 256 possible events/packets
   2242  */
   2243 struct hci_filter {
   2244 	uint32_t	mask[8];	/* 256 bits */
   2245 };
   2246 
   2247 static __inline void
   2248 hci_filter_set(uint8_t bit, struct hci_filter *filter)
   2249 {
   2250 	uint8_t off = bit - 1;
   2251 
   2252 	off >>= 5;
   2253 	filter->mask[off] |= (1 << ((bit - 1) & 0x1f));
   2254 }
   2255 
   2256 static __inline void
   2257 hci_filter_clr(uint8_t bit, struct hci_filter *filter)
   2258 {
   2259 	uint8_t off = bit - 1;
   2260 
   2261 	off >>= 5;
   2262 	filter->mask[off] &= ~(1 << ((bit - 1) & 0x1f));
   2263 }
   2264 
   2265 static __inline int
   2266 hci_filter_test(uint8_t bit, struct hci_filter *filter)
   2267 {
   2268 	uint8_t off = bit - 1;
   2269 
   2270 	off >>= 5;
   2271 	return (filter->mask[off] & (1 << ((bit - 1) & 0x1f)));
   2272 }
   2273 
   2274 /*
   2275  * HCI socket ioctl's
   2276  *
   2277  * Apart from GBTINFOA, these are all indexed on the unit name
   2278  */
   2279 
   2280 #define SIOCGBTINFO	_IOWR('b',  5, struct btreq) /* get unit info */
   2281 #define SIOCGBTINFOA	_IOWR('b',  6, struct btreq) /* get info by address */
   2282 #define SIOCNBTINFO	_IOWR('b',  7, struct btreq) /* next unit info */
   2283 
   2284 #define SIOCSBTFLAGS	_IOWR('b',  8, struct btreq) /* set unit flags */
   2285 #define SIOCSBTPOLICY	_IOWR('b',  9, struct btreq) /* set unit link policy */
   2286 #define SIOCSBTPTYPE	_IOWR('b', 10, struct btreq) /* set unit packet type */
   2287 
   2288 #define SIOCGBTSTATS	_IOWR('b', 11, struct btreq) /* get unit statistics */
   2289 #define SIOCZBTSTATS	_IOWR('b', 12, struct btreq) /* zero unit statistics */
   2290 
   2291 #define SIOCBTDUMP	 _IOW('b', 13, struct btreq) /* print debug info */
   2292 #define SIOCSBTSCOMTU	_IOWR('b', 17, struct btreq) /* set sco_mtu value */
   2293 
   2294 struct bt_stats {
   2295 	uint32_t	err_tx;
   2296 	uint32_t	err_rx;
   2297 	uint32_t	cmd_tx;
   2298 	uint32_t	evt_rx;
   2299 	uint32_t	acl_tx;
   2300 	uint32_t	acl_rx;
   2301 	uint32_t	sco_tx;
   2302 	uint32_t	sco_rx;
   2303 	uint32_t	byte_tx;
   2304 	uint32_t	byte_rx;
   2305 };
   2306 
   2307 struct btreq {
   2308 	char	btr_name[HCI_DEVNAME_SIZE];	/* device name */
   2309 
   2310 	union {
   2311 	    struct {
   2312 		bdaddr_t btri_bdaddr;		/* device bdaddr */
   2313 		uint16_t btri_flags;		/* flags */
   2314 		uint16_t btri_num_cmd;		/* # of free cmd buffers */
   2315 		uint16_t btri_num_acl;		/* # of free ACL buffers */
   2316 		uint16_t btri_num_sco;		/* # of free SCO buffers */
   2317 		uint16_t btri_acl_mtu;		/* ACL mtu */
   2318 		uint16_t btri_sco_mtu;		/* SCO mtu */
   2319 		uint16_t btri_link_policy;	/* Link Policy */
   2320 		uint16_t btri_packet_type;	/* Packet Type */
   2321 	    } btri;
   2322 	    struct bt_stats btrs;   /* unit stats */
   2323 	} btru;
   2324 };
   2325 
   2326 #define btr_flags	btru.btri.btri_flags
   2327 #define btr_bdaddr	btru.btri.btri_bdaddr
   2328 #define btr_num_cmd	btru.btri.btri_num_cmd
   2329 #define btr_num_acl	btru.btri.btri_num_acl
   2330 #define btr_num_sco	btru.btri.btri_num_sco
   2331 #define btr_acl_mtu	btru.btri.btri_acl_mtu
   2332 #define btr_sco_mtu	btru.btri.btri_sco_mtu
   2333 #define btr_link_policy btru.btri.btri_link_policy
   2334 #define btr_packet_type btru.btri.btri_packet_type
   2335 #define btr_stats	btru.btrs
   2336 
   2337 /* hci_unit & btr_flags */
   2338 #define BTF_UP			(1<<0)	/* unit is up */
   2339 #define BTF_RUNNING		(1<<1)	/* unit is running */
   2340 #define BTF_XMIT_CMD		(1<<2)	/* unit is transmitting CMD packets */
   2341 #define BTF_XMIT_ACL		(1<<3)	/* unit is transmitting ACL packets */
   2342 #define BTF_XMIT_SCO		(1<<4)	/* unit is transmitting SCO packets */
   2343 #define BTF_XMIT		(BTF_XMIT_CMD | BTF_XMIT_ACL | BTF_XMIT_SCO)
   2344 #define BTF_INIT_BDADDR		(1<<5)	/* waiting for bdaddr */
   2345 #define BTF_INIT_BUFFER_SIZE	(1<<6)	/* waiting for buffer size */
   2346 #define BTF_INIT_FEATURES	(1<<7)	/* waiting for features */
   2347 #define BTF_POWER_UP_NOOP	(1<<8)	/* should wait for No-op on power up */
   2348 #define BTF_INIT_COMMANDS	(1<<9)	/* waiting for supported commands */
   2349 
   2350 #define BTF_INIT		(BTF_INIT_BDADDR	\
   2351 				| BTF_INIT_BUFFER_SIZE	\
   2352 				| BTF_INIT_FEATURES	\
   2353 				| BTF_INIT_COMMANDS)
   2354 
   2355 /**************************************************************************
   2356  **************************************************************************
   2357  **                 HCI Kernel Definitions
   2358  **************************************************************************
   2359  **************************************************************************/
   2360 
   2361 #ifdef _KERNEL
   2362 
   2363 #include <sys/condvar.h>
   2364 #include <sys/device.h>
   2365 
   2366 struct l2cap_channel;
   2367 struct mbuf;
   2368 struct sco_pcb;
   2369 struct socket;
   2370 struct sockopt;
   2371 
   2372 /* global HCI kernel variables */
   2373 
   2374 /* sysctl variables */
   2375 extern int hci_memo_expiry;
   2376 extern int hci_acl_expiry;
   2377 extern int hci_sendspace, hci_recvspace;
   2378 extern int hci_eventq_max, hci_aclrxq_max, hci_scorxq_max;
   2379 
   2380 /*
   2381  * HCI Connection Information
   2382  */
   2383 struct hci_link {
   2384 	struct hci_unit		*hl_unit;	/* our unit */
   2385 	TAILQ_ENTRY(hci_link)	 hl_next;	/* next link on unit */
   2386 
   2387 	/* common info */
   2388 	uint16_t		 hl_state;	/* connection state */
   2389 	uint16_t		 hl_flags;	/* link flags */
   2390 	bdaddr_t		 hl_bdaddr;	/* dest address */
   2391 	uint16_t		 hl_handle;	/* connection handle */
   2392 	uint8_t			 hl_type;	/* link type */
   2393 
   2394 	/* ACL link info */
   2395 	uint8_t			 hl_lastid;	/* last id used */
   2396 	uint16_t		 hl_refcnt;	/* reference count */
   2397 	uint16_t		 hl_mtu;	/* signalling mtu for link */
   2398 	uint16_t		 hl_flush;	/* flush timeout */
   2399 	uint16_t		 hl_clock;	/* remote clock offset */
   2400 
   2401 	TAILQ_HEAD(,l2cap_pdu)	 hl_txq;	/* queue of outgoing PDUs */
   2402 	int			 hl_txqlen;	/* number of fragments */
   2403 	struct mbuf		*hl_rxp;	/* incoming PDU (accumulating)*/
   2404 	callout_t		 hl_expire;	/* connection expiry timer */
   2405 	TAILQ_HEAD(,l2cap_req)	 hl_reqs;	/* pending requests */
   2406 
   2407 	/* SCO link info */
   2408 	struct hci_link		*hl_link;	/* SCO ACL link */
   2409 	struct sco_pcb		*hl_sco;	/* SCO pcb */
   2410 	MBUFQ_HEAD()		 hl_data;	/* SCO outgoing data */
   2411 };
   2412 
   2413 /* hci_link state */
   2414 #define HCI_LINK_CLOSED		0  /* closed */
   2415 #define HCI_LINK_WAIT_CONNECT	1  /* waiting to connect */
   2416 #define HCI_LINK_WAIT_AUTH	2  /* waiting for auth */
   2417 #define HCI_LINK_WAIT_ENCRYPT	3  /* waiting for encrypt */
   2418 #define HCI_LINK_WAIT_SECURE	4  /* waiting for secure */
   2419 #define HCI_LINK_OPEN		5  /* ready and willing */
   2420 #define HCI_LINK_BLOCK		6  /* open but blocking (see hci_acl_start) */
   2421 
   2422 /* hci_link flags */
   2423 #define HCI_LINK_AUTH_REQ	(1<<0)  /* authentication requested */
   2424 #define HCI_LINK_ENCRYPT_REQ	(1<<1)  /* encryption requested */
   2425 #define HCI_LINK_SECURE_REQ	(1<<2)	/* secure link requested */
   2426 #define HCI_LINK_AUTH		(1<<3)	/* link is authenticated */
   2427 #define HCI_LINK_ENCRYPT	(1<<4)	/* link is encrypted */
   2428 #define HCI_LINK_SECURE		(1<<5)	/* link is secured */
   2429 #define HCI_LINK_CREATE_CON	(1<<6)	/* "Create Connection" pending */
   2430 
   2431 /*
   2432  * Bluetooth Memo
   2433  *	cached device information for remote devices that this unit has seen
   2434  */
   2435 struct hci_memo {
   2436 	struct timeval		time;		/* time of last response */
   2437 	bdaddr_t		bdaddr;
   2438 	uint8_t			page_scan_rep_mode;
   2439 	uint8_t			page_scan_mode;
   2440 	uint16_t		clock_offset;
   2441 	LIST_ENTRY(hci_memo)	next;
   2442 };
   2443 
   2444 /*
   2445  * The Bluetooth HCI interface attachment structure
   2446  */
   2447 struct hci_if {
   2448 	int	(*enable)(device_t);
   2449 	void	(*disable)(device_t);
   2450 	void	(*output_cmd)(device_t, struct mbuf *);
   2451 	void	(*output_acl)(device_t, struct mbuf *);
   2452 	void	(*output_sco)(device_t, struct mbuf *);
   2453 	void	(*get_stats)(device_t, struct bt_stats *, int);
   2454 	int	ipl;		/* for locking */
   2455 };
   2456 
   2457 /*
   2458  * The Bluetooth HCI device unit structure
   2459  */
   2460 struct hci_unit {
   2461 	device_t	 hci_dev;		/* bthci handle */
   2462 	device_t	 hci_bthub;		/* bthub(4) handle */
   2463 	const struct hci_if *hci_if;		/* bthci driver interface */
   2464 
   2465 	/* device info */
   2466 	bdaddr_t	 hci_bdaddr;		/* device address */
   2467 	uint16_t	 hci_flags;		/* see BTF_ above */
   2468 	kcondvar_t	 hci_init;		/* sleep on this */
   2469 
   2470 	uint16_t	 hci_packet_type;	/* packet types */
   2471 	uint16_t	 hci_acl_mask;		/* ACL packet capabilities */
   2472 	uint16_t	 hci_sco_mask;		/* SCO packet capabilities */
   2473 
   2474 	uint16_t	 hci_link_policy;	/* link policy */
   2475 	uint16_t	 hci_lmp_mask;		/* link policy capabilities */
   2476 
   2477 	uint8_t		 hci_cmds[HCI_COMMANDS_SIZE]; /* opcode bitmask */
   2478 
   2479 	/* flow control */
   2480 	uint16_t	 hci_max_acl_size;	/* ACL payload mtu */
   2481 	uint16_t	 hci_num_acl_pkts;	/* free ACL packet buffers */
   2482 	uint8_t		 hci_num_cmd_pkts;	/* free CMD packet buffers */
   2483 	uint8_t		 hci_max_sco_size;	/* SCO payload mtu */
   2484 	uint16_t	 hci_num_sco_pkts;	/* free SCO packet buffers */
   2485 
   2486 	TAILQ_HEAD(,hci_link)	hci_links;	/* list of ACL/SCO links */
   2487 	LIST_HEAD(,hci_memo)	hci_memos;	/* cached memo list */
   2488 
   2489 	/* input queues */
   2490 	void			*hci_rxint;	/* receive interrupt cookie */
   2491 	kmutex_t		 hci_devlock;	/* device queue lock */
   2492 	MBUFQ_HEAD()		 hci_eventq;	/* Event queue */
   2493 	MBUFQ_HEAD()		 hci_aclrxq;	/* ACL rx queue */
   2494 	MBUFQ_HEAD()		 hci_scorxq;	/* SCO rx queue */
   2495 	uint16_t		 hci_eventqlen;	/* Event queue length */
   2496 	uint16_t		 hci_aclrxqlen;	/* ACL rx queue length */
   2497 	uint16_t		 hci_scorxqlen;	/* SCO rx queue length */
   2498 
   2499 	/* output queues */
   2500 	MBUFQ_HEAD()		 hci_cmdwait;	/* pending commands */
   2501 	MBUFQ_HEAD()		 hci_scodone;	/* SCO done queue */
   2502 
   2503 	SIMPLEQ_ENTRY(hci_unit) hci_next;
   2504 };
   2505 
   2506 extern SIMPLEQ_HEAD(hci_unit_list, hci_unit) hci_unit_list;
   2507 
   2508 /*
   2509  * HCI layer function prototypes
   2510  */
   2511 
   2512 /* hci_event.c */
   2513 void hci_event(struct mbuf *, struct hci_unit *);
   2514 
   2515 /* hci_ioctl.c */
   2516 int hci_ioctl(unsigned long, void *, struct lwp *);
   2517 
   2518 /* hci_link.c */
   2519 struct hci_link *hci_acl_open(struct hci_unit *, bdaddr_t *);
   2520 struct hci_link *hci_acl_newconn(struct hci_unit *, bdaddr_t *);
   2521 void hci_acl_close(struct hci_link *, int);
   2522 void hci_acl_timeout(void *);
   2523 int hci_acl_setmode(struct hci_link *);
   2524 void hci_acl_linkmode(struct hci_link *);
   2525 void hci_acl_recv(struct mbuf *, struct hci_unit *);
   2526 int hci_acl_send(struct mbuf *, struct hci_link *, struct l2cap_channel *);
   2527 void hci_acl_start(struct hci_link *);
   2528 void hci_acl_complete(struct hci_link *, int);
   2529 struct hci_link *hci_sco_newconn(struct hci_unit *, bdaddr_t *);
   2530 void hci_sco_recv(struct mbuf *, struct hci_unit *);
   2531 void hci_sco_start(struct hci_link *);
   2532 void hci_sco_complete(struct hci_link *, int);
   2533 struct hci_link *hci_link_alloc(struct hci_unit *, bdaddr_t *, uint8_t);
   2534 void hci_link_free(struct hci_link *, int);
   2535 struct hci_link *hci_link_lookup_bdaddr(struct hci_unit *, bdaddr_t *, uint8_t);
   2536 struct hci_link *hci_link_lookup_handle(struct hci_unit *, uint16_t);
   2537 
   2538 /* hci_misc.c */
   2539 int hci_route_lookup(bdaddr_t *, bdaddr_t *);
   2540 struct hci_memo *hci_memo_find(struct hci_unit *, bdaddr_t *);
   2541 struct hci_memo *hci_memo_new(struct hci_unit *, bdaddr_t *);
   2542 void hci_memo_free(struct hci_memo *);
   2543 
   2544 /* hci_socket.c */
   2545 void hci_drop(void *);
   2546 int hci_usrreq(struct socket *, int, struct mbuf *, struct mbuf *, struct mbuf *, struct lwp *);
   2547 int hci_ctloutput(int, struct socket *, struct sockopt *);
   2548 void hci_mtap(struct mbuf *, struct hci_unit *);
   2549 
   2550 /* hci_unit.c */
   2551 struct hci_unit *hci_attach(const struct hci_if *, device_t, uint16_t);
   2552 void hci_detach(struct hci_unit *);
   2553 int hci_enable(struct hci_unit *);
   2554 void hci_disable(struct hci_unit *);
   2555 struct hci_unit *hci_unit_lookup(bdaddr_t *);
   2556 int hci_send_cmd(struct hci_unit *, uint16_t, void *, uint8_t);
   2557 void hci_num_cmds(struct hci_unit *, uint8_t);
   2558 bool hci_input_event(struct hci_unit *, struct mbuf *);
   2559 bool hci_input_acl(struct hci_unit *, struct mbuf *);
   2560 bool hci_input_sco(struct hci_unit *, struct mbuf *);
   2561 bool hci_complete_sco(struct hci_unit *, struct mbuf *);
   2562 void hci_output_cmd(struct hci_unit *, struct mbuf *);
   2563 void hci_output_acl(struct hci_unit *, struct mbuf *);
   2564 void hci_output_sco(struct hci_unit *, struct mbuf *);
   2565 
   2566 #endif	/* _KERNEL */
   2567 
   2568 #endif /* _NETBT_HCI_H_ */
   2569