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hci.h revision 1.37
      1 /*	$NetBSD: hci.h,v 1.37 2014/05/20 18:25:54 rmind 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 1.37 2014/05/20 18:25:54 rmind 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 /* v1.0b */
     97 #define HCI_SPEC_V11			0x01 /* v1.1 */
     98 #define HCI_SPEC_V12			0x02 /* v1.2 */
     99 #define HCI_SPEC_V20			0x03 /* v2.0 + EDR */
    100 #define HCI_SPEC_V21			0x04 /* v2.1 + EDR */
    101 #define HCI_SPEC_V30			0x05 /* v3.0 + HS */
    102 /* 0x06 - 0xFF - reserved for future use */
    103 
    104 /* LMP features (and page 0 of extended features) */
    105 /* ------------------- byte 0 --------------------*/
    106 #define HCI_LMP_3SLOT			0x01
    107 #define HCI_LMP_5SLOT			0x02
    108 #define HCI_LMP_ENCRYPTION		0x04
    109 #define HCI_LMP_SLOT_OFFSET		0x08
    110 #define HCI_LMP_TIMIACCURACY		0x10
    111 #define HCI_LMP_ROLE_SWITCH		0x20
    112 #define HCI_LMP_HOLD_MODE		0x40
    113 #define HCI_LMP_SNIFF_MODE		0x80
    114 /* ------------------- byte 1 --------------------*/
    115 #define HCI_LMP_PARK_MODE		0x01
    116 #define HCI_LMP_RSSI			0x02
    117 #define HCI_LMP_CHANNEL_QUALITY		0x04
    118 #define HCI_LMP_SCO_LINK		0x08
    119 #define HCI_LMP_HV2_PKT			0x10
    120 #define HCI_LMP_HV3_PKT			0x20
    121 #define HCI_LMP_ULAW_LOG		0x40
    122 #define HCI_LMP_ALAW_LOG		0x80
    123 /* ------------------- byte 2 --------------------*/
    124 #define HCI_LMP_CVSD			0x01
    125 #define HCI_LMP_PAGISCHEME		0x02
    126 #define HCI_LMP_POWER_CONTROL		0x04
    127 #define HCI_LMP_TRANSPARENT_SCO		0x08
    128 #define HCI_LMP_FLOW_CONTROL_LAG0	0x10
    129 #define HCI_LMP_FLOW_CONTROL_LAG1	0x20
    130 #define HCI_LMP_FLOW_CONTROL_LAG2	0x40
    131 #define HCI_LMP_BC_ENCRYPTION		0x80
    132 /* ------------------- byte 3 --------------------*/
    133 /* reserved				0x01 */
    134 #define HCI_LMP_EDR_ACL_2MBPS		0x02
    135 #define HCI_LMP_EDR_ACL_3MBPS		0x04
    136 #define HCI_LMP_ENHANCED_ISCAN		0x08
    137 #define HCI_LMP_INTERLACED_ISCAN	0x10
    138 #define HCI_LMP_INTERLACED_PSCAN	0x20
    139 #define HCI_LMP_RSSI_INQUIRY		0x40
    140 #define HCI_LMP_EV3_PKT			0x80
    141 /* ------------------- byte 4 --------------------*/
    142 #define HCI_LMP_EV4_PKT			0x01
    143 #define HCI_LMP_EV5_PKT			0x02
    144 /* reserved				0x04 */
    145 #define HCI_LMP_AFH_CAPABLE_SLAVE	0x08
    146 #define HCI_LMP_AFH_CLASS_SLAVE		0x10
    147 /* reserved				0x20 */
    148 /* reserved				0x40 */
    149 #define HCI_LMP_3SLOT_EDR_ACL		0x80
    150 /* ------------------- byte 5 --------------------*/
    151 #define HCI_LMP_5SLOT_EDR_ACL		0x01
    152 #define HCI_LMP_SNIFF_SUBRATING		0x02
    153 #define HCI_LMP_PAUSE_ENCRYPTION	0x04
    154 #define HCI_LMP_AFH_CAPABLE_MASTER	0x08
    155 #define HCI_LMP_AFH_CLASS_MASTER	0x10
    156 #define HCI_LMP_EDR_eSCO_2MBPS		0x20
    157 #define HCI_LMP_EDR_eSCO_3MBPS		0x40
    158 #define HCI_LMP_3SLOT_EDR_eSCO		0x80
    159 /* ------------------- byte 6 --------------------*/
    160 #define HCI_LMP_EXTENDED_INQUIRY	0x01
    161 /* reserved				0x02 */
    162 /* reserved				0x04 */
    163 #define HCI_LMP_SIMPLE_PAIRING		0x08
    164 #define HCI_LMP_ENCAPSULATED_PDU	0x10
    165 #define HCI_LMP_ERRDATA_REPORTING	0x20
    166 #define HCI_LMP_NOFLUSH_PB_FLAG		0x40
    167 /* reserved				0x80 */
    168 /* ------------------- byte 7 --------------------*/
    169 #define HCI_LMP_LINK_SUPERVISION_TO	0x01
    170 #define HCI_LMP_INQ_RSP_TX_POWER	0x02
    171 #define HCI_LMP_ENHANCED_POWER_CONTROL	0x04
    172 #define HCI_LMP_EXTENDED_FEATURES	0x80
    173 
    174 /* page 1 of extended features */
    175 /* ------------------- byte 0 --------------------*/
    176 #define HCI_LMP_SSP			0x01
    177 
    178 /* Link types */
    179 #define HCI_LINK_SCO			0x00 /* Voice */
    180 #define HCI_LINK_ACL			0x01 /* Data */
    181 #define HCI_LINK_eSCO			0x02 /* eSCO */
    182 /* 0x03 - 0xFF - reserved for future use */
    183 
    184 /*
    185  * ACL/SCO packet type bits are set to enable the
    186  * packet type, except for 2MBPS and 3MBPS when they
    187  * are unset to enable the packet type.
    188  */
    189 /* ACL Packet types for "Create Connection" */
    190 #define HCI_PKT_2MBPS_DH1	0x0002
    191 #define HCI_PKT_3MBPS_DH1	0x0004
    192 #define HCI_PKT_DM1		0x0008
    193 #define HCI_PKT_DH1		0x0010
    194 #define HCI_PKT_2MBPS_DH3	0x0100
    195 #define HCI_PKT_3MBPS_DH3	0x0200
    196 #define HCI_PKT_DM3		0x0400
    197 #define HCI_PKT_DH3		0x0800
    198 #define HCI_PKT_2MBPS_DH5	0x1000
    199 #define HCI_PKT_3MBPS_DH5	0x2000
    200 #define HCI_PKT_DM5		0x4000
    201 #define HCI_PKT_DH5		0x8000
    202 
    203 /* SCO Packet types for "Setup Synchronous Connection" */
    204 #define HCI_PKT_HV1		0x0001
    205 #define HCI_PKT_HV2		0x0002
    206 #define HCI_PKT_HV3		0x0004
    207 #define HCI_PKT_EV3		0x0008
    208 #define HCI_PKT_EV4		0x0010
    209 #define HCI_PKT_EV5		0x0020
    210 #define HCI_PKT_2MBPS_EV3	0x0040
    211 #define HCI_PKT_3MBPS_EV3	0x0080
    212 #define HCI_PKT_2MBPS_EV5	0x0100
    213 #define HCI_PKT_3MBPS_EV5	0x0200
    214 
    215 /*
    216  * Connection modes/Unit modes
    217  *
    218  * This is confusing. It means that one of the units change its mode
    219  * for the specific connection. For example one connection was put on
    220  * hold (but i could be wrong :)
    221  */
    222 
    223 /* Page scan modes (are deprecated) */
    224 #define HCI_MANDATORY_PAGE_SCAN_MODE		0x00
    225 #define HCI_OPTIONAL_PAGE_SCAN_MODE1		0x01
    226 #define HCI_OPTIONAL_PAGE_SCAN_MODE2		0x02
    227 #define HCI_OPTIONAL_PAGE_SCAN_MODE3		0x03
    228 /* 0x04 - 0xFF - reserved for future use */
    229 
    230 /* Page scan repetition modes */
    231 #define HCI_SCAN_REP_MODE0			0x00
    232 #define HCI_SCAN_REP_MODE1			0x01
    233 #define HCI_SCAN_REP_MODE2			0x02
    234 /* 0x03 - 0xFF - reserved for future use */
    235 
    236 /* Page scan period modes */
    237 #define HCI_PAGE_SCAN_PERIOD_MODE0		0x00
    238 #define HCI_PAGE_SCAN_PERIOD_MODE1		0x01
    239 #define HCI_PAGE_SCAN_PERIOD_MODE2		0x02
    240 /* 0x03 - 0xFF - reserved for future use */
    241 
    242 /* Scan enable */
    243 #define HCI_NO_SCAN_ENABLE			0x00
    244 #define HCI_INQUIRY_SCAN_ENABLE			0x01
    245 #define HCI_PAGE_SCAN_ENABLE			0x02
    246 /* 0x04 - 0xFF - reserved for future use */
    247 
    248 /* Hold mode activities */
    249 #define HCI_HOLD_MODE_NO_CHANGE			0x00
    250 #define HCI_HOLD_MODE_SUSPEND_PAGE_SCAN		0x01
    251 #define HCI_HOLD_MODE_SUSPEND_INQUIRY_SCAN	0x02
    252 #define HCI_HOLD_MODE_SUSPEND_PERIOD_INQUIRY	0x04
    253 /* 0x08 - 0x80 - reserved for future use */
    254 
    255 /* Connection roles */
    256 #define HCI_ROLE_MASTER				0x00
    257 #define HCI_ROLE_SLAVE				0x01
    258 /* 0x02 - 0xFF - reserved for future use */
    259 
    260 /* Key flags */
    261 #define HCI_USE_SEMI_PERMANENT_LINK_KEYS	0x00
    262 #define HCI_USE_TEMPORARY_LINK_KEY		0x01
    263 /* 0x02 - 0xFF - reserved for future use */
    264 
    265 /* Pin types */
    266 #define HCI_PIN_TYPE_VARIABLE			0x00
    267 #define HCI_PIN_TYPE_FIXED			0x01
    268 
    269 /* Link key types */
    270 #define HCI_LINK_KEY_TYPE_COMBINATION_KEY	0x00
    271 #define HCI_LINK_KEY_TYPE_LOCAL_UNIT_KEY	0x01
    272 #define HCI_LINK_KEY_TYPE_REMOTE_UNIT_KEY	0x02
    273 /* 0x03 - 0xFF - reserved for future use */
    274 
    275 /* Encryption modes */
    276 #define HCI_ENCRYPTION_MODE_NONE		0x00
    277 #define HCI_ENCRYPTION_MODE_P2P			0x01
    278 #define HCI_ENCRYPTION_MODE_ALL			0x02
    279 /* 0x03 - 0xFF - reserved for future use */
    280 
    281 /* Quality of service types */
    282 #define HCI_SERVICE_TYPE_NO_TRAFFIC		0x00
    283 #define HCI_SERVICE_TYPE_BEST_EFFORT		0x01
    284 #define HCI_SERVICE_TYPE_GUARANTEED		0x02
    285 /* 0x03 - 0xFF - reserved for future use */
    286 
    287 /* Link policy settings */
    288 #define HCI_LINK_POLICY_DISABLE_ALL_LM_MODES	0x0000
    289 #define HCI_LINK_POLICY_ENABLE_ROLE_SWITCH	0x0001 /* Master/Slave switch */
    290 #define HCI_LINK_POLICY_ENABLE_HOLD_MODE	0x0002
    291 #define HCI_LINK_POLICY_ENABLE_SNIFF_MODE	0x0004
    292 #define HCI_LINK_POLICY_ENABLE_PARK_MODE	0x0008
    293 /* 0x0010 - 0x8000 - reserved for future use */
    294 
    295 /* Event masks */
    296 #define HCI_EVMSK_ALL				0x00000000ffffffff
    297 #define HCI_EVMSK_NONE				0x0000000000000000
    298 #define HCI_EVMSK_INQUIRY_COMPL			0x0000000000000001
    299 #define HCI_EVMSK_INQUIRY_RESULT		0x0000000000000002
    300 #define HCI_EVMSK_CON_COMPL			0x0000000000000004
    301 #define HCI_EVMSK_CON_REQ			0x0000000000000008
    302 #define HCI_EVMSK_DISCON_COMPL			0x0000000000000010
    303 #define HCI_EVMSK_AUTH_COMPL			0x0000000000000020
    304 #define HCI_EVMSK_REMOTE_NAME_REQ_COMPL		0x0000000000000040
    305 #define HCI_EVMSK_ENCRYPTION_CHANGE		0x0000000000000080
    306 #define HCI_EVMSK_CHANGE_CON_LINK_KEY_COMPL	0x0000000000000100
    307 #define HCI_EVMSK_MASTER_LINK_KEY_COMPL		0x0000000000000200
    308 #define HCI_EVMSK_READ_REMOTE_FEATURES_COMPL	0x0000000000000400
    309 #define HCI_EVMSK_READ_REMOTE_VER_INFO_COMPL	0x0000000000000800
    310 #define HCI_EVMSK_QOS_SETUP_COMPL		0x0000000000001000
    311 #define HCI_EVMSK_COMMAND_COMPL			0x0000000000002000
    312 #define HCI_EVMSK_COMMAND_STATUS		0x0000000000004000
    313 #define HCI_EVMSK_HARDWARE_ERROR		0x0000000000008000
    314 #define HCI_EVMSK_FLUSH_OCCUR			0x0000000000010000
    315 #define HCI_EVMSK_ROLE_CHANGE			0x0000000000020000
    316 #define HCI_EVMSK_NUM_COMPL_PKTS		0x0000000000040000
    317 #define HCI_EVMSK_MODE_CHANGE			0x0000000000080000
    318 #define HCI_EVMSK_RETURN_LINK_KEYS		0x0000000000100000
    319 #define HCI_EVMSK_PIN_CODE_REQ			0x0000000000200000
    320 #define HCI_EVMSK_LINK_KEY_REQ			0x0000000000400000
    321 #define HCI_EVMSK_LINK_KEY_NOTIFICATION		0x0000000000800000
    322 #define HCI_EVMSK_LOOPBACK_COMMAND		0x0000000001000000
    323 #define HCI_EVMSK_DATA_BUFFER_OVERFLOW		0x0000000002000000
    324 #define HCI_EVMSK_MAX_SLOT_CHANGE		0x0000000004000000
    325 #define HCI_EVMSK_READ_CLOCK_OFFSET_COMLETE	0x0000000008000000
    326 #define HCI_EVMSK_CON_PKT_TYPE_CHANGED		0x0000000010000000
    327 #define HCI_EVMSK_QOS_VIOLATION			0x0000000020000000
    328 #define HCI_EVMSK_PAGE_SCAN_MODE_CHANGE		0x0000000040000000
    329 #define HCI_EVMSK_PAGE_SCAN_REP_MODE_CHANGE	0x0000000080000000
    330 /* 0x0000000100000000 - 0x8000000000000000 - reserved for future use */
    331 
    332 /* Filter types */
    333 #define HCI_FILTER_TYPE_NONE			0x00
    334 #define HCI_FILTER_TYPE_INQUIRY_RESULT		0x01
    335 #define HCI_FILTER_TYPE_CON_SETUP		0x02
    336 /* 0x03 - 0xFF - reserved for future use */
    337 
    338 /* Filter condition types for HCI_FILTER_TYPE_INQUIRY_RESULT */
    339 #define HCI_FILTER_COND_INQUIRY_NEW_UNIT	0x00
    340 #define HCI_FILTER_COND_INQUIRY_UNIT_CLASS	0x01
    341 #define HCI_FILTER_COND_INQUIRY_BDADDR		0x02
    342 /* 0x03 - 0xFF - reserved for future use */
    343 
    344 /* Filter condition types for HCI_FILTER_TYPE_CON_SETUP */
    345 #define HCI_FILTER_COND_CON_ANY_UNIT		0x00
    346 #define HCI_FILTER_COND_CON_UNIT_CLASS		0x01
    347 #define HCI_FILTER_COND_CON_BDADDR		0x02
    348 /* 0x03 - 0xFF - reserved for future use */
    349 
    350 /* Xmit level types */
    351 #define HCI_XMIT_LEVEL_CURRENT			0x00
    352 #define HCI_XMIT_LEVEL_MAXIMUM			0x01
    353 /* 0x02 - 0xFF - reserved for future use */
    354 
    355 /* Host Controller to Host flow control */
    356 #define HCI_HC2H_FLOW_CONTROL_NONE		0x00
    357 #define HCI_HC2H_FLOW_CONTROL_ACL		0x01
    358 #define HCI_HC2H_FLOW_CONTROL_SCO		0x02
    359 #define HCI_HC2H_FLOW_CONTROL_BOTH		0x03
    360 /* 0x04 - 0xFF - reserved future use */
    361 
    362 /* Loopback modes */
    363 #define HCI_LOOPBACK_NONE			0x00
    364 #define HCI_LOOPBACK_LOCAL			0x01
    365 #define HCI_LOOPBACK_REMOTE			0x02
    366 /* 0x03 - 0xFF - reserved future use */
    367 
    368 /**************************************************************************
    369  **************************************************************************
    370  **                 Link level defines, headers and types
    371  **************************************************************************
    372  **************************************************************************/
    373 
    374 /*
    375  * Macro(s) to combine OpCode and extract OGF (OpCode Group Field)
    376  * and OCF (OpCode Command Field) from OpCode.
    377  */
    378 
    379 #define HCI_OPCODE(gf,cf)		((((gf) & 0x3f) << 10) | ((cf) & 0x3ff))
    380 #define HCI_OCF(op)			((op) & 0x3ff)
    381 #define HCI_OGF(op)			(((op) >> 10) & 0x3f)
    382 
    383 /*
    384  * Macro(s) to extract/combine connection handle, BC (Broadcast) and
    385  * PB (Packet boundary) flags.
    386  */
    387 
    388 #define HCI_CON_HANDLE(h)		((h) & 0x0fff)
    389 #define HCI_PB_FLAG(h)			(((h) & 0x3000) >> 12)
    390 #define HCI_BC_FLAG(h)			(((h) & 0xc000) >> 14)
    391 #define HCI_MK_CON_HANDLE(h, pb, bc) \
    392 	(((h) & 0x0fff) | (((pb) & 3) << 12) | (((bc) & 3) << 14))
    393 
    394 /* PB flag values */
    395 					/* 00 - reserved for future use */
    396 #define	HCI_PACKET_FRAGMENT		0x1
    397 #define	HCI_PACKET_START		0x2
    398 					/* 11 - reserved for future use */
    399 
    400 /* BC flag values */
    401 #define HCI_POINT2POINT			0x0 /* only Host controller to Host */
    402 #define HCI_BROADCAST_ACTIVE		0x1 /* both directions */
    403 #define HCI_BROADCAST_PICONET		0x2 /* both directions */
    404 					/* 11 - reserved for future use */
    405 
    406 /* HCI command packet header */
    407 typedef struct {
    408 	uint8_t		type;	/* MUST be 0x01 */
    409 	uint16_t	opcode; /* OpCode */
    410 	uint8_t		length; /* parameter(s) length in bytes */
    411 } __packed hci_cmd_hdr_t;
    412 
    413 #define HCI_CMD_PKT			0x01
    414 #define HCI_CMD_PKT_SIZE		(sizeof(hci_cmd_hdr_t) + 0xff)
    415 
    416 /* ACL data packet header */
    417 typedef struct {
    418 	uint8_t		type;	     /* MUST be 0x02 */
    419 	uint16_t	con_handle;  /* connection handle + PB + BC flags */
    420 	uint16_t	length;      /* payload length in bytes */
    421 } __packed hci_acldata_hdr_t;
    422 
    423 #define HCI_ACL_DATA_PKT		0x02
    424 #define HCI_ACL_PKT_SIZE		(sizeof(hci_acldata_hdr_t) + 0xffff)
    425 
    426 /* SCO data packet header */
    427 typedef struct {
    428 	uint8_t		type;	    /* MUST be 0x03 */
    429 	uint16_t	con_handle; /* connection handle + reserved bits */
    430 	uint8_t		length;     /* payload length in bytes */
    431 } __packed hci_scodata_hdr_t;
    432 
    433 #define HCI_SCO_DATA_PKT		0x03
    434 #define HCI_SCO_PKT_SIZE		(sizeof(hci_scodata_hdr_t) + 0xff)
    435 
    436 /* HCI event packet header */
    437 typedef struct {
    438 	uint8_t		type;	/* MUST be 0x04 */
    439 	uint8_t		event;  /* event */
    440 	uint8_t		length; /* parameter(s) length in bytes */
    441 } __packed hci_event_hdr_t;
    442 
    443 #define HCI_EVENT_PKT			0x04
    444 #define HCI_EVENT_PKT_SIZE		(sizeof(hci_event_hdr_t) + 0xff)
    445 
    446 /* HCI status return parameter */
    447 typedef struct {
    448 	uint8_t		status; /* 0x00 - success */
    449 } __packed hci_status_rp;
    450 
    451 /**************************************************************************
    452  **************************************************************************
    453  ** OGF 0x01	Link control commands and return parameters
    454  **************************************************************************
    455  **************************************************************************/
    456 
    457 #define HCI_OGF_LINK_CONTROL			0x01
    458 
    459 #define HCI_OCF_INQUIRY					0x0001
    460 #define HCI_CMD_INQUIRY					0x0401
    461 typedef struct {
    462 	uint8_t		lap[HCI_LAP_SIZE]; /* LAP */
    463 	uint8_t		inquiry_length;    /* (N x 1.28) sec */
    464 	uint8_t		num_responses;     /* Max. # of responses */
    465 } __packed hci_inquiry_cp;
    466 /* No return parameter(s) */
    467 
    468 #define HCI_OCF_INQUIRY_CANCEL				0x0002
    469 #define HCI_CMD_INQUIRY_CANCEL				0x0402
    470 /* No command parameter(s) */
    471 typedef hci_status_rp	hci_inquiry_cancel_rp;
    472 
    473 #define HCI_OCF_PERIODIC_INQUIRY			0x0003
    474 #define HCI_CMD_PERIODIC_INQUIRY			0x0403
    475 typedef struct {
    476 	uint16_t	max_period_length; /* Max. and min. amount of time */
    477 	uint16_t	min_period_length; /* between consecutive inquiries */
    478 	uint8_t		lap[HCI_LAP_SIZE]; /* LAP */
    479 	uint8_t		inquiry_length;    /* (inquiry_length * 1.28) sec */
    480 	uint8_t		num_responses;     /* Max. # of responses */
    481 } __packed hci_periodic_inquiry_cp;
    482 
    483 typedef hci_status_rp	hci_periodic_inquiry_rp;
    484 
    485 #define HCI_OCF_EXIT_PERIODIC_INQUIRY			0x0004
    486 #define HCI_CMD_EXIT_PERIODIC_INQUIRY			0x0404
    487 /* No command parameter(s) */
    488 typedef hci_status_rp	hci_exit_periodic_inquiry_rp;
    489 
    490 #define HCI_OCF_CREATE_CON				0x0005
    491 #define HCI_CMD_CREATE_CON				0x0405
    492 typedef struct {
    493 	bdaddr_t	bdaddr;             /* destination address */
    494 	uint16_t	pkt_type;           /* packet type */
    495 	uint8_t		page_scan_rep_mode; /* page scan repetition mode */
    496 	uint8_t		page_scan_mode;     /* reserved - set to 0x00 */
    497 	uint16_t	clock_offset;       /* clock offset */
    498 	uint8_t		accept_role_switch; /* accept role switch? 0x00 == No */
    499 } __packed hci_create_con_cp;
    500 /* No return parameter(s) */
    501 
    502 #define HCI_OCF_DISCONNECT				0x0006
    503 #define HCI_CMD_DISCONNECT				0x0406
    504 typedef struct {
    505 	uint16_t	con_handle; /* connection handle */
    506 	uint8_t		reason;     /* reason to disconnect */
    507 } __packed hci_discon_cp;
    508 /* No return parameter(s) */
    509 
    510 /* Add SCO Connection is deprecated */
    511 #define HCI_OCF_ADD_SCO_CON				0x0007
    512 #define HCI_CMD_ADD_SCO_CON				0x0407
    513 typedef struct {
    514 	uint16_t	con_handle; /* connection handle */
    515 	uint16_t	pkt_type;   /* packet type */
    516 } __packed hci_add_sco_con_cp;
    517 /* No return parameter(s) */
    518 
    519 #define HCI_OCF_CREATE_CON_CANCEL			0x0008
    520 #define HCI_CMD_CREATE_CON_CANCEL			0x0408
    521 typedef struct {
    522 	bdaddr_t	bdaddr;		/* destination address */
    523 } __packed hci_create_con_cancel_cp;
    524 
    525 typedef struct {
    526 	uint8_t		status;		/* 0x00 - success */
    527 	bdaddr_t	bdaddr;		/* destination address */
    528 } __packed hci_create_con_cancel_rp;
    529 
    530 #define HCI_OCF_ACCEPT_CON				0x0009
    531 #define HCI_CMD_ACCEPT_CON				0x0409
    532 typedef struct {
    533 	bdaddr_t	bdaddr; /* address of unit to be connected */
    534 	uint8_t		role;   /* connection role */
    535 } __packed hci_accept_con_cp;
    536 /* No return parameter(s) */
    537 
    538 #define HCI_OCF_REJECT_CON				0x000a
    539 #define HCI_CMD_REJECT_CON				0x040A
    540 typedef struct {
    541 	bdaddr_t	bdaddr; /* remote address */
    542 	uint8_t		reason; /* reason to reject */
    543 } __packed hci_reject_con_cp;
    544 /* No return parameter(s) */
    545 
    546 #define HCI_OCF_LINK_KEY_REP				0x000b
    547 #define HCI_CMD_LINK_KEY_REP				0x040B
    548 typedef struct {
    549 	bdaddr_t	bdaddr;            /* remote address */
    550 	uint8_t		key[HCI_KEY_SIZE]; /* key */
    551 } __packed hci_link_key_rep_cp;
    552 
    553 typedef struct {
    554 	uint8_t		status; /* 0x00 - success */
    555 	bdaddr_t	bdaddr; /* unit address */
    556 } __packed hci_link_key_rep_rp;
    557 
    558 #define HCI_OCF_LINK_KEY_NEG_REP			0x000c
    559 #define HCI_CMD_LINK_KEY_NEG_REP			0x040C
    560 typedef struct {
    561 	bdaddr_t	bdaddr; /* remote address */
    562 } __packed hci_link_key_neg_rep_cp;
    563 
    564 typedef struct {
    565 	uint8_t		status; /* 0x00 - success */
    566 	bdaddr_t	bdaddr; /* unit address */
    567 } __packed hci_link_key_neg_rep_rp;
    568 
    569 #define HCI_OCF_PIN_CODE_REP				0x000d
    570 #define HCI_CMD_PIN_CODE_REP				0x040D
    571 typedef struct {
    572 	bdaddr_t	bdaddr;               /* remote address */
    573 	uint8_t		pin_size;             /* pin code length (in bytes) */
    574 	uint8_t		pin[HCI_PIN_SIZE];    /* pin code */
    575 } __packed hci_pin_code_rep_cp;
    576 
    577 typedef struct {
    578 	uint8_t		status; /* 0x00 - success */
    579 	bdaddr_t	bdaddr; /* unit address */
    580 } __packed hci_pin_code_rep_rp;
    581 
    582 #define HCI_OCF_PIN_CODE_NEG_REP			0x000e
    583 #define HCI_CMD_PIN_CODE_NEG_REP			0x040E
    584 typedef struct {
    585 	bdaddr_t	bdaddr; /* remote address */
    586 } __packed hci_pin_code_neg_rep_cp;
    587 
    588 typedef struct {
    589 	uint8_t		status; /* 0x00 - success */
    590 	bdaddr_t	bdaddr; /* unit address */
    591 } __packed hci_pin_code_neg_rep_rp;
    592 
    593 #define HCI_OCF_CHANGE_CON_PACKET_TYPE			0x000f
    594 #define HCI_CMD_CHANGE_CON_PACKET_TYPE			0x040F
    595 typedef struct {
    596 	uint16_t	con_handle; /* connection handle */
    597 	uint16_t	pkt_type;   /* packet type */
    598 } __packed hci_change_con_pkt_type_cp;
    599 /* No return parameter(s) */
    600 
    601 #define HCI_OCF_AUTH_REQ				0x0011
    602 #define HCI_CMD_AUTH_REQ				0x0411
    603 typedef struct {
    604 	uint16_t	con_handle; /* connection handle */
    605 } __packed hci_auth_req_cp;
    606 /* No return parameter(s) */
    607 
    608 #define HCI_OCF_SET_CON_ENCRYPTION			0x0013
    609 #define HCI_CMD_SET_CON_ENCRYPTION			0x0413
    610 typedef struct {
    611 	uint16_t	con_handle;        /* connection handle */
    612 	uint8_t		encryption_enable; /* 0x00 - disable, 0x01 - enable */
    613 } __packed hci_set_con_encryption_cp;
    614 /* No return parameter(s) */
    615 
    616 #define HCI_OCF_CHANGE_CON_LINK_KEY			0x0015
    617 #define HCI_CMD_CHANGE_CON_LINK_KEY			0x0415
    618 typedef struct {
    619 	uint16_t	con_handle; /* connection handle */
    620 } __packed hci_change_con_link_key_cp;
    621 /* No return parameter(s) */
    622 
    623 #define HCI_OCF_MASTER_LINK_KEY				0x0017
    624 #define HCI_CMD_MASTER_LINK_KEY				0x0417
    625 typedef struct {
    626 	uint8_t		key_flag; /* key flag */
    627 } __packed hci_master_link_key_cp;
    628 /* No return parameter(s) */
    629 
    630 #define HCI_OCF_REMOTE_NAME_REQ				0x0019
    631 #define HCI_CMD_REMOTE_NAME_REQ				0x0419
    632 typedef struct {
    633 	bdaddr_t	bdaddr;             /* remote address */
    634 	uint8_t		page_scan_rep_mode; /* page scan repetition mode */
    635 	uint8_t		page_scan_mode;     /* page scan mode */
    636 	uint16_t	clock_offset;       /* clock offset */
    637 } __packed hci_remote_name_req_cp;
    638 /* No return parameter(s) */
    639 
    640 #define HCI_OCF_REMOTE_NAME_REQ_CANCEL			0x001a
    641 #define HCI_CMD_REMOTE_NAME_REQ_CANCEL			0x041A
    642 typedef struct {
    643 	bdaddr_t	bdaddr;             /* remote address */
    644 } __packed hci_remote_name_req_cancel_cp;
    645 
    646 typedef struct {
    647 	uint8_t		status;		/* 0x00 - success */
    648 	bdaddr_t	bdaddr;         /* remote address */
    649 } __packed hci_remote_name_req_cancel_rp;
    650 
    651 #define HCI_OCF_READ_REMOTE_FEATURES			0x001b
    652 #define HCI_CMD_READ_REMOTE_FEATURES			0x041B
    653 typedef struct {
    654 	uint16_t	con_handle; /* connection handle */
    655 } __packed hci_read_remote_features_cp;
    656 /* No return parameter(s) */
    657 
    658 #define HCI_OCF_READ_REMOTE_EXTENDED_FEATURES		0x001c
    659 #define HCI_CMD_READ_REMOTE_EXTENDED_FEATURES		0x041C
    660 typedef struct {
    661 	uint16_t	con_handle;	/* connection handle */
    662 	uint8_t		page;		/* page number */
    663 } __packed hci_read_remote_extended_features_cp;
    664 /* No return parameter(s) */
    665 
    666 #define HCI_OCF_READ_REMOTE_VER_INFO			0x001d
    667 #define HCI_CMD_READ_REMOTE_VER_INFO			0x041D
    668 typedef struct {
    669 	uint16_t	con_handle; /* connection handle */
    670 } __packed hci_read_remote_ver_info_cp;
    671 /* No return parameter(s) */
    672 
    673 #define HCI_OCF_READ_CLOCK_OFFSET			0x001f
    674 #define HCI_CMD_READ_CLOCK_OFFSET			0x041F
    675 typedef struct {
    676 	uint16_t	con_handle; /* connection handle */
    677 } __packed hci_read_clock_offset_cp;
    678 /* No return parameter(s) */
    679 
    680 #define HCI_OCF_READ_LMP_HANDLE				0x0020
    681 #define HCI_CMD_READ_LMP_HANDLE				0x0420
    682 typedef struct {
    683 	uint16_t	con_handle; /* connection handle */
    684 } __packed hci_read_lmp_handle_cp;
    685 
    686 typedef struct {
    687 	uint8_t		status;	    /* 0x00 - success */
    688 	uint16_t	con_handle; /* connection handle */
    689 	uint8_t		lmp_handle; /* LMP handle */
    690 	uint32_t	reserved;   /* reserved */
    691 } __packed hci_read_lmp_handle_rp;
    692 
    693 #define HCI_OCF_SETUP_SCO_CON				0x0028
    694 #define HCI_CMD_SETUP_SCO_CON				0x0428
    695 typedef struct {
    696 	uint16_t	con_handle;	/* connection handle */
    697 	uint32_t	tx_bandwidth;	/* transmit bandwidth */
    698 	uint32_t	rx_bandwidth;	/* receive bandwidth */
    699 	uint16_t	latency;	/* maximum latency */
    700 	uint16_t	voice;		/* voice setting */
    701 	uint8_t		rt_effort;	/* retransmission effort */
    702 	uint16_t	pkt_type;	/* packet types */
    703 } __packed hci_setup_sco_con_cp;
    704 /* No return parameter(s) */
    705 
    706 #define HCI_OCF_ACCEPT_SCO_CON_REQ			0x0029
    707 #define HCI_CMD_ACCEPT_SCO_CON_REQ			0x0429
    708 typedef struct {
    709 	bdaddr_t	bdaddr;		/* remote address */
    710 	uint32_t	tx_bandwidth;	/* transmit bandwidth */
    711 	uint32_t	rx_bandwidth;	/* receive bandwidth */
    712 	uint16_t	latency;	/* maximum latency */
    713 	uint16_t	content;	/* voice setting */
    714 	uint8_t		rt_effort;	/* retransmission effort */
    715 	uint16_t	pkt_type;	/* packet types */
    716 } __packed hci_accept_sco_con_req_cp;
    717 /* No return parameter(s) */
    718 
    719 #define HCI_OCF_REJECT_SCO_CON_REQ			0x002a
    720 #define HCI_CMD_REJECT_SCO_CON_REQ			0x042a
    721 typedef struct {
    722 	bdaddr_t	bdaddr;		/* remote address */
    723 	uint8_t		reason;		/* reject error code */
    724 } __packed hci_reject_sco_con_req_cp;
    725 /* No return parameter(s) */
    726 
    727 #define HCI_OCF_IO_CAPABILITY_REP			0x002b
    728 #define HCI_CMD_IO_CAPABILITY_REP			0x042a
    729 typedef struct {
    730 	bdaddr_t	bdaddr;		/* remote address */
    731 	uint8_t		io_cap;		/* IO capability */
    732 	uint8_t		oob_data;	/* OOB data present */
    733 	uint8_t		auth_req;	/* auth requirements */
    734 } __packed hci_io_capability_rep_cp;
    735 
    736 typedef struct {
    737 	uint8_t		status;		/* 0x00 - success */
    738 	bdaddr_t	bdaddr;		/* remote address */
    739 } __packed hci_io_capability_rep_rp;
    740 
    741 #define HCI_OCF_USER_CONFIRM_REP			0x002c
    742 #define HCI_CMD_USER_CONFIRM_REP			0x042c
    743 typedef struct {
    744 	bdaddr_t	bdaddr;		/* remote address */
    745 } __packed hci_user_confirm_rep_cp;
    746 
    747 typedef struct {
    748 	uint8_t		status;		/* 0x00 - success */
    749 	bdaddr_t	bdaddr;		/* remote address */
    750 } __packed hci_user_confirm_rep_rp;
    751 
    752 #define HCI_OCF_USER_CONFIRM_NEG_REP			0x002d
    753 #define HCI_CMD_USER_CONFIRM_NEG_REP			0x042d
    754 typedef struct {
    755 	bdaddr_t	bdaddr;		/* remote address */
    756 } __packed hci_user_confirm_neg_rep_cp;
    757 
    758 typedef struct {
    759 	uint8_t		status;		/* 0x00 - success */
    760 	bdaddr_t	bdaddr;		/* remote address */
    761 } __packed hci_user_confirm_neg_rep_rp;
    762 
    763 #define HCI_OCF_USER_PASSKEY_REP			0x002e
    764 #define HCI_CMD_USER_PASSKEY_REP			0x042e
    765 typedef struct {
    766 	bdaddr_t	bdaddr;		/* remote address */
    767 	uint32_t	value;		/* 000000 - 999999 */
    768 } __packed hci_user_passkey_rep_cp;
    769 
    770 typedef struct {
    771 	uint8_t		status;		/* 0x00 - success */
    772 	bdaddr_t	bdaddr;		/* remote address */
    773 } __packed hci_user_passkey_rep_rp;
    774 
    775 #define HCI_OCF_USER_PASSKEY_NEG_REP			0x002f
    776 #define HCI_CMD_USER_PASSKEY_NEG_REP			0x042f
    777 typedef struct {
    778 	bdaddr_t	bdaddr;		/* remote address */
    779 } __packed hci_user_passkey_neg_rep_cp;
    780 
    781 typedef struct {
    782 	uint8_t		status;		/* 0x00 - success */
    783 	bdaddr_t	bdaddr;		/* remote address */
    784 } __packed hci_user_passkey_neg_rep_rp;
    785 
    786 #define HCI_OCF_OOB_DATA_REP				0x0030
    787 #define HCI_CMD_OOB_DATA_REP				0x0430
    788 typedef struct {
    789 	bdaddr_t	bdaddr;		/* remote address */
    790 	uint8_t		c[16];		/* pairing hash */
    791 	uint8_t		r[16];		/* pairing randomizer */
    792 } __packed hci_user_oob_data_rep_cp;
    793 
    794 typedef struct {
    795 	uint8_t		status;		/* 0x00 - success */
    796 	bdaddr_t	bdaddr;		/* remote address */
    797 } __packed hci_user_oob_data_rep_rp;
    798 
    799 #define HCI_OCF_OOB_DATA_NEG_REP			0x0033
    800 #define HCI_CMD_OOB_DATA_NEG_REP			0x0433
    801 typedef struct {
    802 	bdaddr_t	bdaddr;		/* remote address */
    803 } __packed hci_user_oob_data_neg_rep_cp;
    804 
    805 typedef struct {
    806 	uint8_t		status;		/* 0x00 - success */
    807 	bdaddr_t	bdaddr;		/* remote address */
    808 } __packed hci_user_oob_data_neg_rep_rp;
    809 
    810 #define HCI_OCF_IO_CAPABILITY_NEG_REP			0x0034
    811 #define HCI_CMD_IO_CAPABILITY_NEG_REP			0x0434
    812 typedef struct {
    813 	bdaddr_t	bdaddr;		/* remote address */
    814 	uint8_t		reason;		/* error code */
    815 } __packed hci_io_capability_neg_rep_cp;
    816 
    817 typedef struct {
    818 	uint8_t		status;		/* 0x00 - success */
    819 	bdaddr_t	bdaddr;		/* remote address */
    820 } __packed hci_io_capability_neg_rep_rp;
    821 
    822 /**************************************************************************
    823  **************************************************************************
    824  ** OGF 0x02	Link policy commands and return parameters
    825  **************************************************************************
    826  **************************************************************************/
    827 
    828 #define HCI_OGF_LINK_POLICY			0x02
    829 
    830 #define HCI_OCF_HOLD_MODE				0x0001
    831 #define HCI_CMD_HOLD_MODE				0x0801
    832 typedef struct {
    833 	uint16_t	con_handle;   /* connection handle */
    834 	uint16_t	max_interval; /* (max_interval * 0.625) msec */
    835 	uint16_t	min_interval; /* (max_interval * 0.625) msec */
    836 } __packed hci_hold_mode_cp;
    837 /* No return parameter(s) */
    838 
    839 #define HCI_OCF_SNIFF_MODE				0x0003
    840 #define HCI_CMD_SNIFF_MODE				0x0803
    841 typedef struct {
    842 	uint16_t	con_handle;   /* connection handle */
    843 	uint16_t	max_interval; /* (max_interval * 0.625) msec */
    844 	uint16_t	min_interval; /* (max_interval * 0.625) msec */
    845 	uint16_t	attempt;      /* (2 * attempt - 1) * 0.625 msec */
    846 	uint16_t	timeout;      /* (2 * attempt - 1) * 0.625 msec */
    847 } __packed hci_sniff_mode_cp;
    848 /* No return parameter(s) */
    849 
    850 #define HCI_OCF_EXIT_SNIFF_MODE				0x0004
    851 #define HCI_CMD_EXIT_SNIFF_MODE				0x0804
    852 typedef struct {
    853 	uint16_t	con_handle; /* connection handle */
    854 } __packed hci_exit_sniff_mode_cp;
    855 /* No return parameter(s) */
    856 
    857 #define HCI_OCF_PARK_MODE				0x0005
    858 #define HCI_CMD_PARK_MODE				0x0805
    859 typedef struct {
    860 	uint16_t	con_handle;   /* connection handle */
    861 	uint16_t	max_interval; /* (max_interval * 0.625) msec */
    862 	uint16_t	min_interval; /* (max_interval * 0.625) msec */
    863 } __packed hci_park_mode_cp;
    864 /* No return parameter(s) */
    865 
    866 #define HCI_OCF_EXIT_PARK_MODE				0x0006
    867 #define HCI_CMD_EXIT_PARK_MODE				0x0806
    868 typedef struct {
    869 	uint16_t	con_handle; /* connection handle */
    870 } __packed hci_exit_park_mode_cp;
    871 /* No return parameter(s) */
    872 
    873 #define HCI_OCF_QOS_SETUP				0x0007
    874 #define HCI_CMD_QOS_SETUP				0x0807
    875 typedef struct {
    876 	uint16_t	con_handle;      /* connection handle */
    877 	uint8_t		flags;           /* reserved for future use */
    878 	uint8_t		service_type;    /* service type */
    879 	uint32_t	token_rate;      /* bytes per second */
    880 	uint32_t	peak_bandwidth;  /* bytes per second */
    881 	uint32_t	latency;         /* microseconds */
    882 	uint32_t	delay_variation; /* microseconds */
    883 } __packed hci_qos_setup_cp;
    884 /* No return parameter(s) */
    885 
    886 #define HCI_OCF_ROLE_DISCOVERY				0x0009
    887 #define HCI_CMD_ROLE_DISCOVERY				0x0809
    888 typedef struct {
    889 	uint16_t	con_handle; /* connection handle */
    890 } __packed hci_role_discovery_cp;
    891 
    892 typedef struct {
    893 	uint8_t		status;     /* 0x00 - success */
    894 	uint16_t	con_handle; /* connection handle */
    895 	uint8_t		role;       /* role for the connection handle */
    896 } __packed hci_role_discovery_rp;
    897 
    898 #define HCI_OCF_SWITCH_ROLE				0x000b
    899 #define HCI_CMD_SWITCH_ROLE				0x080B
    900 typedef struct {
    901 	bdaddr_t	bdaddr; /* remote address */
    902 	uint8_t		role;   /* new local role */
    903 } __packed hci_switch_role_cp;
    904 /* No return parameter(s) */
    905 
    906 #define HCI_OCF_READ_LINK_POLICY_SETTINGS		0x000c
    907 #define HCI_CMD_READ_LINK_POLICY_SETTINGS		0x080C
    908 typedef struct {
    909 	uint16_t	con_handle; /* connection handle */
    910 } __packed hci_read_link_policy_settings_cp;
    911 
    912 typedef struct {
    913 	uint8_t		status;     /* 0x00 - success */
    914 	uint16_t	con_handle; /* connection handle */
    915 	uint16_t	settings;   /* link policy settings */
    916 } __packed hci_read_link_policy_settings_rp;
    917 
    918 #define HCI_OCF_WRITE_LINK_POLICY_SETTINGS		0x000d
    919 #define HCI_CMD_WRITE_LINK_POLICY_SETTINGS		0x080D
    920 typedef struct {
    921 	uint16_t	con_handle; /* connection handle */
    922 	uint16_t	settings;   /* link policy settings */
    923 } __packed hci_write_link_policy_settings_cp;
    924 
    925 typedef struct {
    926 	uint8_t		status;     /* 0x00 - success */
    927 	uint16_t	con_handle; /* connection handle */
    928 } __packed hci_write_link_policy_settings_rp;
    929 
    930 #define HCI_OCF_READ_DEFAULT_LINK_POLICY_SETTINGS	0x000e
    931 #define HCI_CMD_READ_DEFAULT_LINK_POLICY_SETTINGS	0x080E
    932 /* No command parameter(s) */
    933 typedef struct {
    934 	uint8_t		status;     /* 0x00 - success */
    935 	uint16_t	settings;   /* link policy settings */
    936 } __packed hci_read_default_link_policy_settings_rp;
    937 
    938 #define HCI_OCF_WRITE_DEFAULT_LINK_POLICY_SETTINGS	0x000f
    939 #define HCI_CMD_WRITE_DEFAULT_LINK_POLICY_SETTINGS	0x080F
    940 typedef struct {
    941 	uint16_t	settings;   /* link policy settings */
    942 } __packed hci_write_default_link_policy_settings_cp;
    943 
    944 typedef hci_status_rp	hci_write_default_link_policy_settings_rp;
    945 
    946 #define HCI_OCF_FLOW_SPECIFICATION			0x0010
    947 #define HCI_CMD_FLOW_SPECIFICATION			0x0810
    948 typedef struct {
    949 	uint16_t	con_handle;	/* connection handle */
    950 	uint8_t		flags;		/* reserved */
    951 	uint8_t		flow_direction;
    952 	uint8_t		service_type;
    953 	uint32_t	token_rate;
    954 	uint32_t	token_bucket;
    955 	uint32_t	peak_bandwidth;
    956 	uint32_t	latency;
    957 } __packed hci_flow_specification_cp;
    958 /* No return parameter(s) */
    959 
    960 #define HCI_OCF_SNIFF_SUBRATING				0x0011
    961 #define HCI_CMD_SNIFF_SUBRATING				0x0810
    962 typedef struct {
    963 	uint16_t	con_handle;	/* connection handle */
    964 	uint16_t	max_latency;
    965 	uint16_t	max_timeout;	/* max remote timeout */
    966 	uint16_t	min_timeout;	/* min local timeout */
    967 } __packed hci_sniff_subrating_cp;
    968 
    969 typedef struct {
    970 	uint8_t		status;		/* 0x00 - success */
    971 	uint16_t	con_handle;	/* connection handle */
    972 } __packed hci_sniff_subrating_rp;
    973 
    974 /**************************************************************************
    975  **************************************************************************
    976  ** OGF 0x03	Host Controller and Baseband commands and return parameters
    977  **************************************************************************
    978  **************************************************************************/
    979 
    980 #define HCI_OGF_HC_BASEBAND			0x03
    981 
    982 #define HCI_OCF_SET_EVENT_MASK				0x0001
    983 #define HCI_CMD_SET_EVENT_MASK				0x0C01
    984 typedef struct {
    985 	uint8_t		event_mask[HCI_EVENT_MASK_SIZE]; /* event_mask */
    986 } __packed hci_set_event_mask_cp;
    987 
    988 typedef hci_status_rp	hci_set_event_mask_rp;
    989 
    990 #define HCI_OCF_RESET					0x0003
    991 #define HCI_CMD_RESET					0x0C03
    992 /* No command parameter(s) */
    993 typedef hci_status_rp	hci_reset_rp;
    994 
    995 #define HCI_OCF_SET_EVENT_FILTER			0x0005
    996 #define HCI_CMD_SET_EVENT_FILTER			0x0C05
    997 typedef struct {
    998 	uint8_t		filter_type;           /* filter type */
    999 	uint8_t		filter_condition_type; /* filter condition type */
   1000 /* variable size condition
   1001 	uint8_t		condition[]; -- conditions */
   1002 } __packed hci_set_event_filter_cp;
   1003 
   1004 typedef hci_status_rp	hci_set_event_filter_rp;
   1005 
   1006 #define HCI_OCF_FLUSH					0x0008
   1007 #define HCI_CMD_FLUSH					0x0C08
   1008 typedef struct {
   1009 	uint16_t	con_handle; /* connection handle */
   1010 } __packed hci_flush_cp;
   1011 
   1012 typedef struct {
   1013 	uint8_t		status;     /* 0x00 - success */
   1014 	uint16_t	con_handle; /* connection handle */
   1015 } __packed hci_flush_rp;
   1016 
   1017 #define HCI_OCF_READ_PIN_TYPE				0x0009
   1018 #define HCI_CMD_READ_PIN_TYPE				0x0C09
   1019 /* No command parameter(s) */
   1020 typedef struct {
   1021 	uint8_t		status;   /* 0x00 - success */
   1022 	uint8_t		pin_type; /* PIN type */
   1023 } __packed hci_read_pin_type_rp;
   1024 
   1025 #define HCI_OCF_WRITE_PIN_TYPE				0x000a
   1026 #define HCI_CMD_WRITE_PIN_TYPE				0x0C0A
   1027 typedef struct {
   1028 	uint8_t		pin_type; /* PIN type */
   1029 } __packed hci_write_pin_type_cp;
   1030 
   1031 typedef hci_status_rp	hci_write_pin_type_rp;
   1032 
   1033 #define HCI_OCF_CREATE_NEW_UNIT_KEY			0x000b
   1034 #define HCI_CMD_CREATE_NEW_UNIT_KEY			0x0C0B
   1035 /* No command parameter(s) */
   1036 typedef hci_status_rp	hci_create_new_unit_key_rp;
   1037 
   1038 #define HCI_OCF_READ_STORED_LINK_KEY			0x000d
   1039 #define HCI_CMD_READ_STORED_LINK_KEY			0x0C0D
   1040 typedef struct {
   1041 	bdaddr_t	bdaddr;   /* address */
   1042 	uint8_t		read_all; /* read all keys? 0x01 - yes */
   1043 } __packed hci_read_stored_link_key_cp;
   1044 
   1045 typedef struct {
   1046 	uint8_t		status;        /* 0x00 - success */
   1047 	uint16_t	max_num_keys;  /* Max. number of keys */
   1048 	uint16_t	num_keys_read; /* Number of stored keys */
   1049 } __packed hci_read_stored_link_key_rp;
   1050 
   1051 #define HCI_OCF_WRITE_STORED_LINK_KEY			0x0011
   1052 #define HCI_CMD_WRITE_STORED_LINK_KEY			0x0C11
   1053 typedef struct {
   1054 	uint8_t		num_keys_write; /* # of keys to write */
   1055 /* these are repeated "num_keys_write" times
   1056 	bdaddr_t	bdaddr;             --- remote address(es)
   1057 	uint8_t		key[HCI_KEY_SIZE];  --- key(s) */
   1058 } __packed hci_write_stored_link_key_cp;
   1059 
   1060 typedef struct {
   1061 	uint8_t		status;           /* 0x00 - success */
   1062 	uint8_t		num_keys_written; /* # of keys successfully written */
   1063 } __packed hci_write_stored_link_key_rp;
   1064 
   1065 #define HCI_OCF_DELETE_STORED_LINK_KEY			0x0012
   1066 #define HCI_CMD_DELETE_STORED_LINK_KEY			0x0C12
   1067 typedef struct {
   1068 	bdaddr_t	bdaddr;     /* address */
   1069 	uint8_t		delete_all; /* delete all keys? 0x01 - yes */
   1070 } __packed hci_delete_stored_link_key_cp;
   1071 
   1072 typedef struct {
   1073 	uint8_t		status;           /* 0x00 - success */
   1074 	uint16_t	num_keys_deleted; /* Number of keys deleted */
   1075 } __packed hci_delete_stored_link_key_rp;
   1076 
   1077 #define HCI_OCF_WRITE_LOCAL_NAME			0x0013
   1078 #define HCI_CMD_WRITE_LOCAL_NAME			0x0C13
   1079 typedef struct {
   1080 	char		name[HCI_UNIT_NAME_SIZE]; /* new unit name */
   1081 } __packed hci_write_local_name_cp;
   1082 
   1083 typedef hci_status_rp	hci_write_local_name_rp;
   1084 
   1085 #define HCI_OCF_READ_LOCAL_NAME				0x0014
   1086 #define HCI_CMD_READ_LOCAL_NAME				0x0C14
   1087 /* No command parameter(s) */
   1088 typedef struct {
   1089 	uint8_t		status;                   /* 0x00 - success */
   1090 	char		name[HCI_UNIT_NAME_SIZE]; /* unit name */
   1091 } __packed hci_read_local_name_rp;
   1092 
   1093 #define HCI_OCF_READ_CON_ACCEPT_TIMEOUT			0x0015
   1094 #define HCI_CMD_READ_CON_ACCEPT_TIMEOUT			0x0C15
   1095 /* No command parameter(s) */
   1096 typedef struct {
   1097 	uint8_t		status;  /* 0x00 - success */
   1098 	uint16_t	timeout; /* (timeout * 0.625) msec */
   1099 } __packed hci_read_con_accept_timeout_rp;
   1100 
   1101 #define HCI_OCF_WRITE_CON_ACCEPT_TIMEOUT		0x0016
   1102 #define HCI_CMD_WRITE_CON_ACCEPT_TIMEOUT		0x0C16
   1103 typedef struct {
   1104 	uint16_t	timeout; /* (timeout * 0.625) msec */
   1105 } __packed hci_write_con_accept_timeout_cp;
   1106 
   1107 typedef hci_status_rp	hci_write_con_accept_timeout_rp;
   1108 
   1109 #define HCI_OCF_READ_PAGE_TIMEOUT			0x0017
   1110 #define HCI_CMD_READ_PAGE_TIMEOUT			0x0C17
   1111 /* No command parameter(s) */
   1112 typedef struct {
   1113 	uint8_t		status;  /* 0x00 - success */
   1114 	uint16_t	timeout; /* (timeout * 0.625) msec */
   1115 } __packed hci_read_page_timeout_rp;
   1116 
   1117 #define HCI_OCF_WRITE_PAGE_TIMEOUT			0x0018
   1118 #define HCI_CMD_WRITE_PAGE_TIMEOUT			0x0C18
   1119 typedef struct {
   1120 	uint16_t	timeout; /* (timeout * 0.625) msec */
   1121 } __packed hci_write_page_timeout_cp;
   1122 
   1123 typedef hci_status_rp	hci_write_page_timeout_rp;
   1124 
   1125 #define HCI_OCF_READ_SCAN_ENABLE			0x0019
   1126 #define HCI_CMD_READ_SCAN_ENABLE			0x0C19
   1127 /* No command parameter(s) */
   1128 typedef struct {
   1129 	uint8_t		status;      /* 0x00 - success */
   1130 	uint8_t		scan_enable; /* Scan enable */
   1131 } __packed hci_read_scan_enable_rp;
   1132 
   1133 #define HCI_OCF_WRITE_SCAN_ENABLE			0x001a
   1134 #define HCI_CMD_WRITE_SCAN_ENABLE			0x0C1A
   1135 typedef struct {
   1136 	uint8_t		scan_enable; /* Scan enable */
   1137 } __packed hci_write_scan_enable_cp;
   1138 
   1139 typedef hci_status_rp	hci_write_scan_enable_rp;
   1140 
   1141 #define HCI_OCF_READ_PAGE_SCAN_ACTIVITY			0x001b
   1142 #define HCI_CMD_READ_PAGE_SCAN_ACTIVITY			0x0C1B
   1143 /* No command parameter(s) */
   1144 typedef struct {
   1145 	uint8_t		status;             /* 0x00 - success */
   1146 	uint16_t	page_scan_interval; /* interval * 0.625 msec */
   1147 	uint16_t	page_scan_window;   /* window * 0.625 msec */
   1148 } __packed hci_read_page_scan_activity_rp;
   1149 
   1150 #define HCI_OCF_WRITE_PAGE_SCAN_ACTIVITY		0x001c
   1151 #define HCI_CMD_WRITE_PAGE_SCAN_ACTIVITY		0x0C1C
   1152 typedef struct {
   1153 	uint16_t	page_scan_interval; /* interval * 0.625 msec */
   1154 	uint16_t	page_scan_window;   /* window * 0.625 msec */
   1155 } __packed hci_write_page_scan_activity_cp;
   1156 
   1157 typedef hci_status_rp	hci_write_page_scan_activity_rp;
   1158 
   1159 #define HCI_OCF_READ_INQUIRY_SCAN_ACTIVITY		0x001d
   1160 #define HCI_CMD_READ_INQUIRY_SCAN_ACTIVITY		0x0C1D
   1161 /* No command parameter(s) */
   1162 typedef struct {
   1163 	uint8_t		status;                /* 0x00 - success */
   1164 	uint16_t	inquiry_scan_interval; /* interval * 0.625 msec */
   1165 	uint16_t	inquiry_scan_window;   /* window * 0.625 msec */
   1166 } __packed hci_read_inquiry_scan_activity_rp;
   1167 
   1168 #define HCI_OCF_WRITE_INQUIRY_SCAN_ACTIVITY		0x001e
   1169 #define HCI_CMD_WRITE_INQUIRY_SCAN_ACTIVITY		0x0C1E
   1170 typedef struct {
   1171 	uint16_t	inquiry_scan_interval; /* interval * 0.625 msec */
   1172 	uint16_t	inquiry_scan_window;   /* window * 0.625 msec */
   1173 } __packed hci_write_inquiry_scan_activity_cp;
   1174 
   1175 typedef hci_status_rp	hci_write_inquiry_scan_activity_rp;
   1176 
   1177 #define HCI_OCF_READ_AUTH_ENABLE			0x001f
   1178 #define HCI_CMD_READ_AUTH_ENABLE			0x0C1F
   1179 /* No command parameter(s) */
   1180 typedef struct {
   1181 	uint8_t		status;      /* 0x00 - success */
   1182 	uint8_t		auth_enable; /* 0x01 - enabled */
   1183 } __packed hci_read_auth_enable_rp;
   1184 
   1185 #define HCI_OCF_WRITE_AUTH_ENABLE			0x0020
   1186 #define HCI_CMD_WRITE_AUTH_ENABLE			0x0C20
   1187 typedef struct {
   1188 	uint8_t		auth_enable; /* 0x01 - enabled */
   1189 } __packed hci_write_auth_enable_cp;
   1190 
   1191 typedef hci_status_rp	hci_write_auth_enable_rp;
   1192 
   1193 /* Read Encryption Mode is deprecated */
   1194 #define HCI_OCF_READ_ENCRYPTION_MODE			0x0021
   1195 #define HCI_CMD_READ_ENCRYPTION_MODE			0x0C21
   1196 /* No command parameter(s) */
   1197 typedef struct {
   1198 	uint8_t		status;          /* 0x00 - success */
   1199 	uint8_t		encryption_mode; /* encryption mode */
   1200 } __packed hci_read_encryption_mode_rp;
   1201 
   1202 /* Write Encryption Mode is deprecated */
   1203 #define HCI_OCF_WRITE_ENCRYPTION_MODE			0x0022
   1204 #define HCI_CMD_WRITE_ENCRYPTION_MODE			0x0C22
   1205 typedef struct {
   1206 	uint8_t		encryption_mode; /* encryption mode */
   1207 } __packed hci_write_encryption_mode_cp;
   1208 
   1209 typedef hci_status_rp	hci_write_encryption_mode_rp;
   1210 
   1211 #define HCI_OCF_READ_UNIT_CLASS				0x0023
   1212 #define HCI_CMD_READ_UNIT_CLASS				0x0C23
   1213 /* No command parameter(s) */
   1214 typedef struct {
   1215 	uint8_t		status;                 /* 0x00 - success */
   1216 	uint8_t		uclass[HCI_CLASS_SIZE]; /* unit class */
   1217 } __packed hci_read_unit_class_rp;
   1218 
   1219 #define HCI_OCF_WRITE_UNIT_CLASS			0x0024
   1220 #define HCI_CMD_WRITE_UNIT_CLASS			0x0C24
   1221 typedef struct {
   1222 	uint8_t		uclass[HCI_CLASS_SIZE]; /* unit class */
   1223 } __packed hci_write_unit_class_cp;
   1224 
   1225 typedef hci_status_rp	hci_write_unit_class_rp;
   1226 
   1227 #define HCI_OCF_READ_VOICE_SETTING			0x0025
   1228 #define HCI_CMD_READ_VOICE_SETTING			0x0C25
   1229 /* No command parameter(s) */
   1230 typedef struct {
   1231 	uint8_t		status;   /* 0x00 - success */
   1232 	uint16_t	settings; /* voice settings */
   1233 } __packed hci_read_voice_setting_rp;
   1234 
   1235 #define HCI_OCF_WRITE_VOICE_SETTING			0x0026
   1236 #define HCI_CMD_WRITE_VOICE_SETTING			0x0C26
   1237 typedef struct {
   1238 	uint16_t	settings; /* voice settings */
   1239 } __packed hci_write_voice_setting_cp;
   1240 
   1241 typedef hci_status_rp	hci_write_voice_setting_rp;
   1242 
   1243 #define HCI_OCF_READ_AUTO_FLUSH_TIMEOUT			0x0027
   1244 #define HCI_CMD_READ_AUTO_FLUSH_TIMEOUT			0x0C27
   1245 typedef struct {
   1246 	uint16_t	con_handle; /* connection handle */
   1247 } __packed hci_read_auto_flush_timeout_cp;
   1248 
   1249 typedef struct {
   1250 	uint8_t		status;     /* 0x00 - success */
   1251 	uint16_t	con_handle; /* connection handle */
   1252 	uint16_t	timeout;    /* 0x00 - no flush, timeout * 0.625 msec */
   1253 } __packed hci_read_auto_flush_timeout_rp;
   1254 
   1255 #define HCI_OCF_WRITE_AUTO_FLUSH_TIMEOUT		0x0028
   1256 #define HCI_CMD_WRITE_AUTO_FLUSH_TIMEOUT		0x0C28
   1257 typedef struct {
   1258 	uint16_t	con_handle; /* connection handle */
   1259 	uint16_t	timeout;    /* 0x00 - no flush, timeout * 0.625 msec */
   1260 } __packed hci_write_auto_flush_timeout_cp;
   1261 
   1262 typedef struct {
   1263 	uint8_t		status;     /* 0x00 - success */
   1264 	uint16_t	con_handle; /* connection handle */
   1265 } __packed hci_write_auto_flush_timeout_rp;
   1266 
   1267 #define HCI_OCF_READ_NUM_BROADCAST_RETRANS		0x0029
   1268 #define HCI_CMD_READ_NUM_BROADCAST_RETRANS		0x0C29
   1269 /* No command parameter(s) */
   1270 typedef struct {
   1271 	uint8_t		status;  /* 0x00 - success */
   1272 	uint8_t		counter; /* number of broadcast retransmissions */
   1273 } __packed hci_read_num_broadcast_retrans_rp;
   1274 
   1275 #define HCI_OCF_WRITE_NUM_BROADCAST_RETRANS		0x002a
   1276 #define HCI_CMD_WRITE_NUM_BROADCAST_RETRANS		0x0C2A
   1277 typedef struct {
   1278 	uint8_t		counter; /* number of broadcast retransmissions */
   1279 } __packed hci_write_num_broadcast_retrans_cp;
   1280 
   1281 typedef hci_status_rp	hci_write_num_broadcast_retrans_rp;
   1282 
   1283 #define HCI_OCF_READ_HOLD_MODE_ACTIVITY			0x002b
   1284 #define HCI_CMD_READ_HOLD_MODE_ACTIVITY			0x0C2B
   1285 /* No command parameter(s) */
   1286 typedef struct {
   1287 	uint8_t		status;             /* 0x00 - success */
   1288 	uint8_t		hold_mode_activity; /* Hold mode activities */
   1289 } __packed hci_read_hold_mode_activity_rp;
   1290 
   1291 #define HCI_OCF_WRITE_HOLD_MODE_ACTIVITY		0x002c
   1292 #define HCI_CMD_WRITE_HOLD_MODE_ACTIVITY		0x0C2C
   1293 typedef struct {
   1294 	uint8_t		hold_mode_activity; /* Hold mode activities */
   1295 } __packed hci_write_hold_mode_activity_cp;
   1296 
   1297 typedef hci_status_rp	hci_write_hold_mode_activity_rp;
   1298 
   1299 #define HCI_OCF_READ_XMIT_LEVEL				0x002d
   1300 #define HCI_CMD_READ_XMIT_LEVEL				0x0C2D
   1301 typedef struct {
   1302 	uint16_t	con_handle; /* connection handle */
   1303 	uint8_t		type;       /* Xmit level type */
   1304 } __packed hci_read_xmit_level_cp;
   1305 
   1306 typedef struct {
   1307 	uint8_t		status;     /* 0x00 - success */
   1308 	uint16_t	con_handle; /* connection handle */
   1309 	char		level;      /* -30 <= level <= 30 dBm */
   1310 } __packed hci_read_xmit_level_rp;
   1311 
   1312 #define HCI_OCF_READ_SCO_FLOW_CONTROL			0x002e
   1313 #define HCI_CMD_READ_SCO_FLOW_CONTROL			0x0C2E
   1314 /* No command parameter(s) */
   1315 typedef struct {
   1316 	uint8_t		status;       /* 0x00 - success */
   1317 	uint8_t		flow_control; /* 0x00 - disabled */
   1318 } __packed hci_read_sco_flow_control_rp;
   1319 
   1320 #define HCI_OCF_WRITE_SCO_FLOW_CONTROL			0x002f
   1321 #define HCI_CMD_WRITE_SCO_FLOW_CONTROL			0x0C2F
   1322 typedef struct {
   1323 	uint8_t		flow_control; /* 0x00 - disabled */
   1324 } __packed hci_write_sco_flow_control_cp;
   1325 
   1326 typedef hci_status_rp	hci_write_sco_flow_control_rp;
   1327 
   1328 #define HCI_OCF_HC2H_FLOW_CONTROL			0x0031
   1329 #define HCI_CMD_HC2H_FLOW_CONTROL			0x0C31
   1330 typedef struct {
   1331 	uint8_t		hc2h_flow; /* Host Controller to Host flow control */
   1332 } __packed hci_hc2h_flow_control_cp;
   1333 
   1334 typedef hci_status_rp	hci_h2hc_flow_control_rp;
   1335 
   1336 #define HCI_OCF_HOST_BUFFER_SIZE			0x0033
   1337 #define HCI_CMD_HOST_BUFFER_SIZE			0x0C33
   1338 typedef struct {
   1339 	uint16_t	max_acl_size; /* Max. size of ACL packet (bytes) */
   1340 	uint8_t		max_sco_size; /* Max. size of SCO packet (bytes) */
   1341 	uint16_t	num_acl_pkts;  /* Max. number of ACL packets */
   1342 	uint16_t	num_sco_pkts;  /* Max. number of SCO packets */
   1343 } __packed hci_host_buffer_size_cp;
   1344 
   1345 typedef hci_status_rp	hci_host_buffer_size_rp;
   1346 
   1347 #define HCI_OCF_HOST_NUM_COMPL_PKTS			0x0035
   1348 #define HCI_CMD_HOST_NUM_COMPL_PKTS			0x0C35
   1349 typedef struct {
   1350 	uint8_t		nu_con_handles; /* # of connection handles */
   1351 /* these are repeated "num_con_handles" times
   1352 	uint16_t	con_handle;    --- connection handle(s)
   1353 	uint16_t	compl_pkts;    --- # of completed packets */
   1354 } __packed hci_host_num_compl_pkts_cp;
   1355 /* No return parameter(s) */
   1356 
   1357 #define HCI_OCF_READ_LINK_SUPERVISION_TIMEOUT		0x0036
   1358 #define HCI_CMD_READ_LINK_SUPERVISION_TIMEOUT		0x0C36
   1359 typedef struct {
   1360 	uint16_t	con_handle; /* connection handle */
   1361 } __packed hci_read_link_supervision_timeout_cp;
   1362 
   1363 typedef struct {
   1364 	uint8_t		status;     /* 0x00 - success */
   1365 	uint16_t	con_handle; /* connection handle */
   1366 	uint16_t	timeout;    /* Link supervision timeout * 0.625 msec */
   1367 } __packed hci_read_link_supervision_timeout_rp;
   1368 
   1369 #define HCI_OCF_WRITE_LINK_SUPERVISION_TIMEOUT		0x0037
   1370 #define HCI_CMD_WRITE_LINK_SUPERVISION_TIMEOUT		0x0C37
   1371 typedef struct {
   1372 	uint16_t	con_handle; /* connection handle */
   1373 	uint16_t	timeout;    /* Link supervision timeout * 0.625 msec */
   1374 } __packed hci_write_link_supervision_timeout_cp;
   1375 
   1376 typedef struct {
   1377 	uint8_t		status;     /* 0x00 - success */
   1378 	uint16_t	con_handle; /* connection handle */
   1379 } __packed hci_write_link_supervision_timeout_rp;
   1380 
   1381 #define HCI_OCF_READ_NUM_SUPPORTED_IAC			0x0038
   1382 #define HCI_CMD_READ_NUM_SUPPORTED_IAC			0x0C38
   1383 /* No command parameter(s) */
   1384 typedef struct {
   1385 	uint8_t		status;  /* 0x00 - success */
   1386 	uint8_t		num_iac; /* # of supported IAC during scan */
   1387 } __packed hci_read_num_supported_iac_rp;
   1388 
   1389 #define HCI_OCF_READ_IAC_LAP				0x0039
   1390 #define HCI_CMD_READ_IAC_LAP				0x0C39
   1391 /* No command parameter(s) */
   1392 typedef struct {
   1393 	uint8_t		status;  /* 0x00 - success */
   1394 	uint8_t		num_iac; /* # of IAC */
   1395 /* these are repeated "num_iac" times
   1396 	uint8_t		laps[HCI_LAP_SIZE]; --- LAPs */
   1397 } __packed hci_read_iac_lap_rp;
   1398 
   1399 #define HCI_OCF_WRITE_IAC_LAP				0x003a
   1400 #define HCI_CMD_WRITE_IAC_LAP				0x0C3A
   1401 typedef struct {
   1402 	uint8_t		num_iac; /* # of IAC */
   1403 /* these are repeated "num_iac" times
   1404 	uint8_t		laps[HCI_LAP_SIZE]; --- LAPs */
   1405 } __packed hci_write_iac_lap_cp;
   1406 
   1407 typedef hci_status_rp	hci_write_iac_lap_rp;
   1408 
   1409 /* Read Page Scan Period Mode is deprecated */
   1410 #define HCI_OCF_READ_PAGE_SCAN_PERIOD			0x003b
   1411 #define HCI_CMD_READ_PAGE_SCAN_PERIOD			0x0C3B
   1412 /* No command parameter(s) */
   1413 typedef struct {
   1414 	uint8_t		status;                /* 0x00 - success */
   1415 	uint8_t		page_scan_period_mode; /* Page scan period mode */
   1416 } __packed hci_read_page_scan_period_rp;
   1417 
   1418 /* Write Page Scan Period Mode is deprecated */
   1419 #define HCI_OCF_WRITE_PAGE_SCAN_PERIOD			0x003c
   1420 #define HCI_CMD_WRITE_PAGE_SCAN_PERIOD			0x0C3C
   1421 typedef struct {
   1422 	uint8_t		page_scan_period_mode; /* Page scan period mode */
   1423 } __packed hci_write_page_scan_period_cp;
   1424 
   1425 typedef hci_status_rp	hci_write_page_scan_period_rp;
   1426 
   1427 /* Read Page Scan Mode is deprecated */
   1428 #define HCI_OCF_READ_PAGE_SCAN				0x003d
   1429 #define HCI_CMD_READ_PAGE_SCAN				0x0C3D
   1430 /* No command parameter(s) */
   1431 typedef struct {
   1432 	uint8_t		status;         /* 0x00 - success */
   1433 	uint8_t		page_scan_mode; /* Page scan mode */
   1434 } __packed hci_read_page_scan_rp;
   1435 
   1436 /* Write Page Scan Mode is deprecated */
   1437 #define HCI_OCF_WRITE_PAGE_SCAN				0x003e
   1438 #define HCI_CMD_WRITE_PAGE_SCAN				0x0C3E
   1439 typedef struct {
   1440 	uint8_t		page_scan_mode; /* Page scan mode */
   1441 } __packed hci_write_page_scan_cp;
   1442 
   1443 typedef hci_status_rp	hci_write_page_scan_rp;
   1444 
   1445 #define HCI_OCF_SET_AFH_CLASSIFICATION			0x003f
   1446 #define HCI_CMD_SET_AFH_CLASSIFICATION			0x0C3F
   1447 typedef struct {
   1448 	uint8_t		classification[10];
   1449 } __packed hci_set_afh_classification_cp;
   1450 
   1451 typedef hci_status_rp	hci_set_afh_classification_rp;
   1452 
   1453 #define HCI_OCF_READ_INQUIRY_SCAN_TYPE			0x0042
   1454 #define HCI_CMD_READ_INQUIRY_SCAN_TYPE			0x0C42
   1455 /* No command parameter(s) */
   1456 
   1457 typedef struct {
   1458 	uint8_t		status;		/* 0x00 - success */
   1459 	uint8_t		type;		/* inquiry scan type */
   1460 } __packed hci_read_inquiry_scan_type_rp;
   1461 
   1462 #define HCI_OCF_WRITE_INQUIRY_SCAN_TYPE			0x0043
   1463 #define HCI_CMD_WRITE_INQUIRY_SCAN_TYPE			0x0C43
   1464 typedef struct {
   1465 	uint8_t		type;		/* inquiry scan type */
   1466 } __packed hci_write_inquiry_scan_type_cp;
   1467 
   1468 typedef hci_status_rp	hci_write_inquiry_scan_type_rp;
   1469 
   1470 #define HCI_OCF_READ_INQUIRY_MODE			0x0044
   1471 #define HCI_CMD_READ_INQUIRY_MODE			0x0C44
   1472 /* No command parameter(s) */
   1473 
   1474 typedef struct {
   1475 	uint8_t		status;		/* 0x00 - success */
   1476 	uint8_t		mode;		/* inquiry mode */
   1477 } __packed hci_read_inquiry_mode_rp;
   1478 
   1479 #define HCI_OCF_WRITE_INQUIRY_MODE			0x0045
   1480 #define HCI_CMD_WRITE_INQUIRY_MODE			0x0C45
   1481 typedef struct {
   1482 	uint8_t		mode;		/* inquiry mode */
   1483 } __packed hci_write_inquiry_mode_cp;
   1484 
   1485 typedef hci_status_rp	hci_write_inquiry_mode_rp;
   1486 
   1487 #define HCI_OCF_READ_PAGE_SCAN_TYPE			0x0046
   1488 #define HCI_CMD_READ_PAGE_SCAN_TYPE			0x0C46
   1489 /* No command parameter(s) */
   1490 
   1491 typedef struct {
   1492 	uint8_t		status;		/* 0x00 - success */
   1493 	uint8_t		type;		/* page scan type */
   1494 } __packed hci_read_page_scan_type_rp;
   1495 
   1496 #define HCI_OCF_WRITE_PAGE_SCAN_TYPE			0x0047
   1497 #define HCI_CMD_WRITE_PAGE_SCAN_TYPE			0x0C47
   1498 typedef struct {
   1499 	uint8_t		type;		/* page scan type */
   1500 } __packed hci_write_page_scan_type_cp;
   1501 
   1502 typedef hci_status_rp	hci_write_page_scan_type_rp;
   1503 
   1504 #define HCI_OCF_READ_AFH_ASSESSMENT			0x0048
   1505 #define HCI_CMD_READ_AFH_ASSESSMENT			0x0C48
   1506 /* No command parameter(s) */
   1507 
   1508 typedef struct {
   1509 	uint8_t		status;		/* 0x00 - success */
   1510 	uint8_t		mode;		/* assessment mode */
   1511 } __packed hci_read_afh_assessment_rp;
   1512 
   1513 #define HCI_OCF_WRITE_AFH_ASSESSMENT			0x0049
   1514 #define HCI_CMD_WRITE_AFH_ASSESSMENT			0x0C49
   1515 typedef struct {
   1516 	uint8_t		mode;		/* assessment mode */
   1517 } __packed hci_write_afh_assessment_cp;
   1518 
   1519 typedef hci_status_rp	hci_write_afh_assessment_rp;
   1520 
   1521 #define HCI_OCF_READ_EXTENDED_INQUIRY_RSP		0x0051
   1522 #define HCI_CMD_READ_EXTENDED_INQUIRY_RSP		0x0C51
   1523 /* No command parameter(s) */
   1524 
   1525 typedef struct {
   1526 	uint8_t		status;		/* 0x00 - success */
   1527 	uint8_t		fec_required;
   1528 	uint8_t		response[240];
   1529 } __packed hci_read_extended_inquiry_rsp_rp;
   1530 
   1531 #define HCI_OCF_WRITE_EXTENDED_INQUIRY_RSP		0x0052
   1532 #define HCI_CMD_WRITE_EXTENDED_INQUIRY_RSP		0x0C52
   1533 typedef struct {
   1534 	uint8_t		fec_required;
   1535 	uint8_t		response[240];
   1536 } __packed hci_write_extended_inquiry_rsp_cp;
   1537 
   1538 typedef hci_status_rp	hci_write_extended_inquiry_rsp_rp;
   1539 
   1540 #define HCI_OCF_REFRESH_ENCRYPTION_KEY			0x0053
   1541 #define HCI_CMD_REFRESH_ENCRYPTION_KEY			0x0C53
   1542 typedef struct {
   1543 	uint16_t	con_handle;	/* connection handle */
   1544 } __packed hci_refresh_encryption_key_cp;
   1545 
   1546 typedef hci_status_rp	hci_refresh_encryption_key_rp;
   1547 
   1548 #define HCI_OCF_READ_SIMPLE_PAIRING_MODE		0x0055
   1549 #define HCI_CMD_READ_SIMPLE_PAIRING_MODE		0x0C55
   1550 /* No command parameter(s) */
   1551 
   1552 typedef struct {
   1553 	uint8_t		status;		/* 0x00 - success */
   1554 	uint8_t		mode;		/* simple pairing mode */
   1555 } __packed hci_read_simple_pairing_mode_rp;
   1556 
   1557 #define HCI_OCF_WRITE_SIMPLE_PAIRING_MODE		0x0056
   1558 #define HCI_CMD_WRITE_SIMPLE_PAIRING_MODE		0x0C56
   1559 typedef struct {
   1560 	uint8_t		mode;		/* simple pairing mode */
   1561 } __packed hci_write_simple_pairing_mode_cp;
   1562 
   1563 typedef hci_status_rp	hci_write_simple_pairing_mode_rp;
   1564 
   1565 #define HCI_OCF_READ_LOCAL_OOB_DATA			0x0057
   1566 #define HCI_CMD_READ_LOCAL_OOB_DATA			0x0C57
   1567 /* No command parameter(s) */
   1568 
   1569 typedef struct {
   1570 	uint8_t		status;		/* 0x00 - success */
   1571 	uint8_t		c[16];		/* pairing hash */
   1572 	uint8_t		r[16];		/* pairing randomizer */
   1573 } __packed hci_read_local_oob_data_rp;
   1574 
   1575 #define HCI_OCF_READ_INQUIRY_RSP_XMIT_POWER		0x0058
   1576 #define HCI_CMD_READ_INQUIRY_RSP_XMIT_POWER		0x0C58
   1577 /* No command parameter(s) */
   1578 
   1579 typedef struct {
   1580 	uint8_t		status;		/* 0x00 - success */
   1581 	int8_t		power;		/* TX power */
   1582 } __packed hci_read_inquiry_rsp_xmit_power_rp;
   1583 
   1584 #define HCI_OCF_WRITE_INQUIRY_RSP_XMIT_POWER		0x0059
   1585 #define HCI_CMD_WRITE_INQUIRY_RSP_XMIT_POWER		0x0C59
   1586 typedef struct {
   1587 	int8_t		power;		/* TX power */
   1588 } __packed hci_write_inquiry_rsp_xmit_power_cp;
   1589 
   1590 typedef hci_status_rp	hci_write_inquiry_rsp_xmit_power_rp;
   1591 
   1592 #define HCI_OCF_READ_DEFAULT_ERRDATA_REPORTING		0x005A
   1593 #define HCI_CMD_READ_DEFAULT_ERRDATA_REPORTING		0x0C5A
   1594 /* No command parameter(s) */
   1595 
   1596 typedef struct {
   1597 	uint8_t		status;		/* 0x00 - success */
   1598 	uint8_t		reporting;	/* erroneous data reporting */
   1599 } __packed hci_read_default_errdata_reporting_rp;
   1600 
   1601 #define HCI_OCF_WRITE_DEFAULT_ERRDATA_REPORTING		0x005B
   1602 #define HCI_CMD_WRITE_DEFAULT_ERRDATA_REPORTING		0x0C5B
   1603 typedef struct {
   1604 	uint8_t		reporting;	/* erroneous data reporting */
   1605 } __packed hci_write_default_errdata_reporting_cp;
   1606 
   1607 typedef hci_status_rp	hci_write_default_errdata_reporting_rp;
   1608 
   1609 #define HCI_OCF_ENHANCED_FLUSH				0x005F
   1610 #define HCI_CMD_ENHANCED_FLUSH				0x0C5F
   1611 typedef struct {
   1612 	uint16_t	con_handle;	/* connection handle */
   1613 	uint8_t		packet_type;
   1614 } __packed hci_enhanced_flush_cp;
   1615 
   1616 /* No response parameter(s) */
   1617 
   1618 #define HCI_OCF_SEND_KEYPRESS_NOTIFICATION		0x0060
   1619 #define HCI_CMD_SEND_KEYPRESS_NOTIFICATION		0x0C60
   1620 typedef struct {
   1621 	bdaddr_t	bdaddr;		/* remote address */
   1622 	uint8_t		type;		/* notification type */
   1623 } __packed hci_send_keypress_notification_cp;
   1624 
   1625 typedef struct {
   1626 	uint8_t		status;		/* 0x00 - success */
   1627 	bdaddr_t	bdaddr;		/* remote address */
   1628 } __packed hci_send_keypress_notification_rp;
   1629 
   1630 /**************************************************************************
   1631  **************************************************************************
   1632  ** OGF 0x04	Informational commands and return parameters
   1633  **************************************************************************
   1634  **************************************************************************/
   1635 
   1636 #define HCI_OGF_INFO				0x04
   1637 
   1638 #define HCI_OCF_READ_LOCAL_VER				0x0001
   1639 #define HCI_CMD_READ_LOCAL_VER				0x1001
   1640 /* No command parameter(s) */
   1641 typedef struct {
   1642 	uint8_t		status;         /* 0x00 - success */
   1643 	uint8_t		hci_version;    /* HCI version */
   1644 	uint16_t	hci_revision;   /* HCI revision */
   1645 	uint8_t		lmp_version;    /* LMP version */
   1646 	uint16_t	manufacturer;   /* Hardware manufacturer name */
   1647 	uint16_t	lmp_subversion; /* LMP sub-version */
   1648 } __packed hci_read_local_ver_rp;
   1649 
   1650 #define HCI_OCF_READ_LOCAL_COMMANDS			0x0002
   1651 #define HCI_CMD_READ_LOCAL_COMMANDS			0x1002
   1652 /* No command parameter(s) */
   1653 typedef struct {
   1654 	uint8_t		status;		/* 0x00 - success */
   1655 	uint8_t		commands[HCI_COMMANDS_SIZE];	/* opcode bitmask */
   1656 } __packed hci_read_local_commands_rp;
   1657 
   1658 #define HCI_OCF_READ_LOCAL_FEATURES			0x0003
   1659 #define HCI_CMD_READ_LOCAL_FEATURES			0x1003
   1660 /* No command parameter(s) */
   1661 typedef struct {
   1662 	uint8_t		status;                      /* 0x00 - success */
   1663 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
   1664 } __packed hci_read_local_features_rp;
   1665 
   1666 #define HCI_OCF_READ_LOCAL_EXTENDED_FEATURES		0x0004
   1667 #define HCI_CMD_READ_LOCAL_EXTENDED_FEATURES		0x1004
   1668 typedef struct {
   1669 	uint8_t		page;		/* page number */
   1670 } __packed hci_read_local_extended_features_cp;
   1671 
   1672 typedef struct {
   1673 	uint8_t		status;		/* 0x00 - success */
   1674 	uint8_t		page;		/* page number */
   1675 	uint8_t		max_page;	/* maximum page number */
   1676 	uint8_t		features[HCI_FEATURES_SIZE];	/* LMP features */
   1677 } __packed hci_read_local_extended_features_rp;
   1678 
   1679 #define HCI_OCF_READ_BUFFER_SIZE			0x0005
   1680 #define HCI_CMD_READ_BUFFER_SIZE			0x1005
   1681 /* No command parameter(s) */
   1682 typedef struct {
   1683 	uint8_t		status;       /* 0x00 - success */
   1684 	uint16_t	max_acl_size; /* Max. size of ACL packet (bytes) */
   1685 	uint8_t		max_sco_size; /* Max. size of SCO packet (bytes) */
   1686 	uint16_t	num_acl_pkts;  /* Max. number of ACL packets */
   1687 	uint16_t	num_sco_pkts;  /* Max. number of SCO packets */
   1688 } __packed hci_read_buffer_size_rp;
   1689 
   1690 /* Read Country Code is deprecated */
   1691 #define HCI_OCF_READ_COUNTRY_CODE			0x0007
   1692 #define HCI_CMD_READ_COUNTRY_CODE			0x1007
   1693 /* No command parameter(s) */
   1694 typedef struct {
   1695 	uint8_t		status;       /* 0x00 - success */
   1696 	uint8_t		country_code; /* 0x00 - NAM, EUR, JP; 0x01 - France */
   1697 } __packed hci_read_country_code_rp;
   1698 
   1699 #define HCI_OCF_READ_BDADDR				0x0009
   1700 #define HCI_CMD_READ_BDADDR				0x1009
   1701 /* No command parameter(s) */
   1702 typedef struct {
   1703 	uint8_t		status; /* 0x00 - success */
   1704 	bdaddr_t	bdaddr; /* unit address */
   1705 } __packed hci_read_bdaddr_rp;
   1706 
   1707 /**************************************************************************
   1708  **************************************************************************
   1709  ** OGF 0x05	Status commands and return parameters
   1710  **************************************************************************
   1711  **************************************************************************/
   1712 
   1713 #define HCI_OGF_STATUS				0x05
   1714 
   1715 #define HCI_OCF_READ_FAILED_CONTACT_CNTR		0x0001
   1716 #define HCI_CMD_READ_FAILED_CONTACT_CNTR		0x1401
   1717 typedef struct {
   1718 	uint16_t	con_handle; /* connection handle */
   1719 } __packed hci_read_failed_contact_cntr_cp;
   1720 
   1721 typedef struct {
   1722 	uint8_t		status;     /* 0x00 - success */
   1723 	uint16_t	con_handle; /* connection handle */
   1724 	uint16_t	counter;    /* number of consecutive failed contacts */
   1725 } __packed hci_read_failed_contact_cntr_rp;
   1726 
   1727 #define HCI_OCF_RESET_FAILED_CONTACT_CNTR		0x0002
   1728 #define HCI_CMD_RESET_FAILED_CONTACT_CNTR		0x1402
   1729 typedef struct {
   1730 	uint16_t	con_handle; /* connection handle */
   1731 } __packed hci_reset_failed_contact_cntr_cp;
   1732 
   1733 typedef struct {
   1734 	uint8_t		status;     /* 0x00 - success */
   1735 	uint16_t	con_handle; /* connection handle */
   1736 } __packed hci_reset_failed_contact_cntr_rp;
   1737 
   1738 #define HCI_OCF_READ_LINK_QUALITY			0x0003
   1739 #define HCI_CMD_READ_LINK_QUALITY			0x1403
   1740 typedef struct {
   1741 	uint16_t	con_handle; /* connection handle */
   1742 } __packed hci_read_link_quality_cp;
   1743 
   1744 typedef struct {
   1745 	uint8_t		status;     /* 0x00 - success */
   1746 	uint16_t	con_handle; /* connection handle */
   1747 	uint8_t		quality;    /* higher value means better quality */
   1748 } __packed hci_read_link_quality_rp;
   1749 
   1750 #define HCI_OCF_READ_RSSI				0x0005
   1751 #define HCI_CMD_READ_RSSI				0x1405
   1752 typedef struct {
   1753 	uint16_t	con_handle; /* connection handle */
   1754 } __packed hci_read_rssi_cp;
   1755 
   1756 typedef struct {
   1757 	uint8_t		status;     /* 0x00 - success */
   1758 	uint16_t	con_handle; /* connection handle */
   1759 	char		rssi;       /* -127 <= rssi <= 127 dB */
   1760 } __packed hci_read_rssi_rp;
   1761 
   1762 #define HCI_OCF_READ_AFH_CHANNEL_MAP			0x0006
   1763 #define HCI_CMD_READ_AFH_CHANNEL_MAP			0x1406
   1764 typedef struct {
   1765 	uint16_t	con_handle; /* connection handle */
   1766 } __packed hci_read_afh_channel_map_cp;
   1767 
   1768 typedef struct {
   1769 	uint8_t		status;     /* 0x00 - success */
   1770 	uint16_t	con_handle; /* connection handle */
   1771 	uint8_t		mode;       /* AFH mode */
   1772 	uint8_t		map[10];    /* AFH Channel Map */
   1773 } __packed hci_read_afh_channel_map_rp;
   1774 
   1775 #define HCI_OCF_READ_CLOCK				0x0007
   1776 #define HCI_CMD_READ_CLOCK				0x1407
   1777 typedef struct {
   1778 	uint16_t	con_handle;	/* connection handle */
   1779 	uint8_t		clock;		/* which clock */
   1780 } __packed hci_read_clock_cp;
   1781 
   1782 typedef struct {
   1783 	uint8_t		status;		/* 0x00 - success */
   1784 	uint16_t	con_handle;	/* connection handle */
   1785 	uint32_t	clock;		/* clock value */
   1786 	uint16_t	accuracy;	/* clock accuracy */
   1787 } __packed hci_read_clock_rp;
   1788 
   1789 
   1790 /**************************************************************************
   1791  **************************************************************************
   1792  ** OGF 0x06	Testing commands and return parameters
   1793  **************************************************************************
   1794  **************************************************************************/
   1795 
   1796 #define HCI_OGF_TESTING				0x06
   1797 
   1798 #define HCI_OCF_READ_LOOPBACK_MODE			0x0001
   1799 #define HCI_CMD_READ_LOOPBACK_MODE			0x1801
   1800 /* No command parameter(s) */
   1801 typedef struct {
   1802 	uint8_t		status; /* 0x00 - success */
   1803 	uint8_t		lbmode; /* loopback mode */
   1804 } __packed hci_read_loopback_mode_rp;
   1805 
   1806 #define HCI_OCF_WRITE_LOOPBACK_MODE			0x0002
   1807 #define HCI_CMD_WRITE_LOOPBACK_MODE			0x1802
   1808 typedef struct {
   1809 	uint8_t		lbmode; /* loopback mode */
   1810 } __packed hci_write_loopback_mode_cp;
   1811 
   1812 typedef hci_status_rp	hci_write_loopback_mode_rp;
   1813 
   1814 #define HCI_OCF_ENABLE_UNIT_UNDER_TEST			0x0003
   1815 #define HCI_CMD_ENABLE_UNIT_UNDER_TEST			0x1803
   1816 /* No command parameter(s) */
   1817 typedef hci_status_rp	hci_enable_unit_under_test_rp;
   1818 
   1819 #define HCI_OCF_WRITE_SIMPLE_PAIRING_DEBUG_MODE		0x0004
   1820 #define HCI_CMD_WRITE_SIMPLE_PAIRING_DEBUG_MODE		0x1804
   1821 typedef struct {
   1822 	uint8_t		mode;	/* simple pairing debug mode */
   1823 } __packed hci_write_simple_pairing_debug_mode_cp;
   1824 
   1825 typedef hci_status_rp	hci_write_simple_pairing_debug_mode_rp;
   1826 
   1827 /**************************************************************************
   1828  **************************************************************************
   1829  ** OGF 0x3e	Bluetooth Logo Testing
   1830  ** OGF 0x3f	Vendor Specific
   1831  **************************************************************************
   1832  **************************************************************************/
   1833 
   1834 #define HCI_OGF_BT_LOGO				0x3e
   1835 #define HCI_OGF_VENDOR				0x3f
   1836 
   1837 /* Ericsson specific FC */
   1838 #define HCI_CMD_ERICSSON_WRITE_PCM_SETTINGS		0xFC07
   1839 #define HCI_CMD_ERICSSON_SET_UART_BAUD_RATE		0xFC09
   1840 #define HCI_CMD_ERICSSON_SET_SCO_DATA_PATH		0xFC1D
   1841 
   1842 /* Cambridge Silicon Radio specific FC */
   1843 #define HCI_CMD_CSR_EXTN				0xFC00
   1844 
   1845 
   1846 /**************************************************************************
   1847  **************************************************************************
   1848  **                         Events and event parameters
   1849  **************************************************************************
   1850  **************************************************************************/
   1851 
   1852 #define HCI_EVENT_INQUIRY_COMPL			0x01
   1853 typedef struct {
   1854 	uint8_t		status; /* 0x00 - success */
   1855 } __packed hci_inquiry_compl_ep;
   1856 
   1857 #define HCI_EVENT_INQUIRY_RESULT		0x02
   1858 typedef struct {
   1859 	uint8_t		num_responses;      /* number of responses */
   1860 /*	hci_inquiry_response[num_responses]   -- see below */
   1861 } __packed hci_inquiry_result_ep;
   1862 
   1863 typedef struct {
   1864 	bdaddr_t	bdaddr;                   /* unit address */
   1865 	uint8_t		page_scan_rep_mode;       /* page scan rep. mode */
   1866 	uint8_t		page_scan_period_mode;    /* page scan period mode */
   1867 	uint8_t		page_scan_mode;           /* page scan mode */
   1868 	uint8_t		uclass[HCI_CLASS_SIZE];   /* unit class */
   1869 	uint16_t	clock_offset;             /* clock offset */
   1870 } __packed hci_inquiry_response;
   1871 
   1872 #define HCI_EVENT_CON_COMPL			0x03
   1873 typedef struct {
   1874 	uint8_t		status;          /* 0x00 - success */
   1875 	uint16_t	con_handle;      /* Connection handle */
   1876 	bdaddr_t	bdaddr;          /* remote unit address */
   1877 	uint8_t		link_type;       /* Link type */
   1878 	uint8_t		encryption_mode; /* Encryption mode */
   1879 } __packed hci_con_compl_ep;
   1880 
   1881 #define HCI_EVENT_CON_REQ			0x04
   1882 typedef struct {
   1883 	bdaddr_t	bdaddr;                 /* remote unit address */
   1884 	uint8_t		uclass[HCI_CLASS_SIZE]; /* remote unit class */
   1885 	uint8_t		link_type;              /* link type */
   1886 } __packed hci_con_req_ep;
   1887 
   1888 #define HCI_EVENT_DISCON_COMPL			0x05
   1889 typedef struct {
   1890 	uint8_t		status;     /* 0x00 - success */
   1891 	uint16_t	con_handle; /* connection handle */
   1892 	uint8_t		reason;     /* reason to disconnect */
   1893 } __packed hci_discon_compl_ep;
   1894 
   1895 #define HCI_EVENT_AUTH_COMPL			0x06
   1896 typedef struct {
   1897 	uint8_t		status;     /* 0x00 - success */
   1898 	uint16_t	con_handle; /* connection handle */
   1899 } __packed hci_auth_compl_ep;
   1900 
   1901 #define HCI_EVENT_REMOTE_NAME_REQ_COMPL		0x07
   1902 typedef struct {
   1903 	uint8_t		status;                   /* 0x00 - success */
   1904 	bdaddr_t	bdaddr;                   /* remote unit address */
   1905 	char		name[HCI_UNIT_NAME_SIZE]; /* remote unit name */
   1906 } __packed hci_remote_name_req_compl_ep;
   1907 
   1908 #define HCI_EVENT_ENCRYPTION_CHANGE		0x08
   1909 typedef struct {
   1910 	uint8_t		status;            /* 0x00 - success */
   1911 	uint16_t	con_handle;        /* Connection handle */
   1912 	uint8_t		encryption_enable; /* 0x00 - disable */
   1913 } __packed hci_encryption_change_ep;
   1914 
   1915 #define HCI_EVENT_CHANGE_CON_LINK_KEY_COMPL	0x09
   1916 typedef struct {
   1917 	uint8_t		status;     /* 0x00 - success */
   1918 	uint16_t	con_handle; /* Connection handle */
   1919 } __packed hci_change_con_link_key_compl_ep;
   1920 
   1921 #define HCI_EVENT_MASTER_LINK_KEY_COMPL		0x0a
   1922 typedef struct {
   1923 	uint8_t		status;     /* 0x00 - success */
   1924 	uint16_t	con_handle; /* Connection handle */
   1925 	uint8_t		key_flag;   /* Key flag */
   1926 } __packed hci_master_link_key_compl_ep;
   1927 
   1928 #define HCI_EVENT_READ_REMOTE_FEATURES_COMPL	0x0b
   1929 typedef struct {
   1930 	uint8_t		status;                      /* 0x00 - success */
   1931 	uint16_t	con_handle;                  /* Connection handle */
   1932 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
   1933 } __packed hci_read_remote_features_compl_ep;
   1934 
   1935 #define HCI_EVENT_READ_REMOTE_VER_INFO_COMPL	0x0c
   1936 typedef struct {
   1937 	uint8_t		status;         /* 0x00 - success */
   1938 	uint16_t	con_handle;     /* Connection handle */
   1939 	uint8_t		lmp_version;    /* LMP version */
   1940 	uint16_t	manufacturer;   /* Hardware manufacturer name */
   1941 	uint16_t	lmp_subversion; /* LMP sub-version */
   1942 } __packed hci_read_remote_ver_info_compl_ep;
   1943 
   1944 #define HCI_EVENT_QOS_SETUP_COMPL		0x0d
   1945 typedef struct {
   1946 	uint8_t		status;          /* 0x00 - success */
   1947 	uint16_t	con_handle;      /* connection handle */
   1948 	uint8_t		flags;           /* reserved for future use */
   1949 	uint8_t		service_type;    /* service type */
   1950 	uint32_t	token_rate;      /* bytes per second */
   1951 	uint32_t	peak_bandwidth;  /* bytes per second */
   1952 	uint32_t	latency;         /* microseconds */
   1953 	uint32_t	delay_variation; /* microseconds */
   1954 } __packed hci_qos_setup_compl_ep;
   1955 
   1956 #define HCI_EVENT_COMMAND_COMPL			0x0e
   1957 typedef struct {
   1958 	uint8_t		num_cmd_pkts; /* # of HCI command packets */
   1959 	uint16_t	opcode;       /* command OpCode */
   1960 	/* command return parameters (if any) */
   1961 } __packed hci_command_compl_ep;
   1962 
   1963 #define HCI_EVENT_COMMAND_STATUS		0x0f
   1964 typedef struct {
   1965 	uint8_t		status;       /* 0x00 - pending */
   1966 	uint8_t		num_cmd_pkts; /* # of HCI command packets */
   1967 	uint16_t	opcode;       /* command OpCode */
   1968 } __packed hci_command_status_ep;
   1969 
   1970 #define HCI_EVENT_HARDWARE_ERROR		0x10
   1971 typedef struct {
   1972 	uint8_t		hardware_code; /* hardware error code */
   1973 } __packed hci_hardware_error_ep;
   1974 
   1975 #define HCI_EVENT_FLUSH_OCCUR			0x11
   1976 typedef struct {
   1977 	uint16_t	con_handle; /* connection handle */
   1978 } __packed hci_flush_occur_ep;
   1979 
   1980 #define HCI_EVENT_ROLE_CHANGE			0x12
   1981 typedef struct {
   1982 	uint8_t		status; /* 0x00 - success */
   1983 	bdaddr_t	bdaddr; /* address of remote unit */
   1984 	uint8_t		role;   /* new connection role */
   1985 } __packed hci_role_change_ep;
   1986 
   1987 #define HCI_EVENT_NUM_COMPL_PKTS		0x13
   1988 typedef struct {
   1989 	uint8_t		num_con_handles; /* # of connection handles */
   1990 /* these are repeated "num_con_handles" times
   1991 	uint16_t	con_handle; --- connection handle(s)
   1992 	uint16_t	compl_pkts; --- # of completed packets */
   1993 } __packed hci_num_compl_pkts_ep;
   1994 
   1995 #define HCI_EVENT_MODE_CHANGE			0x14
   1996 typedef struct {
   1997 	uint8_t		status;     /* 0x00 - success */
   1998 	uint16_t	con_handle; /* connection handle */
   1999 	uint8_t		unit_mode;  /* remote unit mode */
   2000 	uint16_t	interval;   /* interval * 0.625 msec */
   2001 } __packed hci_mode_change_ep;
   2002 
   2003 #define HCI_EVENT_RETURN_LINK_KEYS		0x15
   2004 typedef struct {
   2005 	uint8_t		num_keys; /* # of keys */
   2006 /* these are repeated "num_keys" times
   2007 	bdaddr_t	bdaddr;               --- remote address(es)
   2008 	uint8_t		key[HCI_KEY_SIZE]; --- key(s) */
   2009 } __packed hci_return_link_keys_ep;
   2010 
   2011 #define HCI_EVENT_PIN_CODE_REQ			0x16
   2012 typedef struct {
   2013 	bdaddr_t	bdaddr; /* remote unit address */
   2014 } __packed hci_pin_code_req_ep;
   2015 
   2016 #define HCI_EVENT_LINK_KEY_REQ			0x17
   2017 typedef struct {
   2018 	bdaddr_t	bdaddr; /* remote unit address */
   2019 } __packed hci_link_key_req_ep;
   2020 
   2021 #define HCI_EVENT_LINK_KEY_NOTIFICATION		0x18
   2022 typedef struct {
   2023 	bdaddr_t	bdaddr;            /* remote unit address */
   2024 	uint8_t		key[HCI_KEY_SIZE]; /* link key */
   2025 	uint8_t		key_type;          /* type of the key */
   2026 } __packed hci_link_key_notification_ep;
   2027 
   2028 #define HCI_EVENT_LOOPBACK_COMMAND		0x19
   2029 typedef hci_cmd_hdr_t	hci_loopback_command_ep;
   2030 
   2031 #define HCI_EVENT_DATA_BUFFER_OVERFLOW		0x1a
   2032 typedef struct {
   2033 	uint8_t		link_type; /* Link type */
   2034 } __packed hci_data_buffer_overflow_ep;
   2035 
   2036 #define HCI_EVENT_MAX_SLOT_CHANGE		0x1b
   2037 typedef struct {
   2038 	uint16_t	con_handle;    /* connection handle */
   2039 	uint8_t		lmp_max_slots; /* Max. # of slots allowed */
   2040 } __packed hci_max_slot_change_ep;
   2041 
   2042 #define HCI_EVENT_READ_CLOCK_OFFSET_COMPL	0x1c
   2043 typedef struct {
   2044 	uint8_t		status;       /* 0x00 - success */
   2045 	uint16_t	con_handle;   /* Connection handle */
   2046 	uint16_t	clock_offset; /* Clock offset */
   2047 } __packed hci_read_clock_offset_compl_ep;
   2048 
   2049 #define HCI_EVENT_CON_PKT_TYPE_CHANGED		0x1d
   2050 typedef struct {
   2051 	uint8_t		status;     /* 0x00 - success */
   2052 	uint16_t	con_handle; /* connection handle */
   2053 	uint16_t	pkt_type;   /* packet type */
   2054 } __packed hci_con_pkt_type_changed_ep;
   2055 
   2056 #define HCI_EVENT_QOS_VIOLATION			0x1e
   2057 typedef struct {
   2058 	uint16_t	con_handle; /* connection handle */
   2059 } __packed hci_qos_violation_ep;
   2060 
   2061 /* Page Scan Mode Change Event is deprecated */
   2062 #define HCI_EVENT_PAGE_SCAN_MODE_CHANGE		0x1f
   2063 typedef struct {
   2064 	bdaddr_t	bdaddr;         /* destination address */
   2065 	uint8_t		page_scan_mode; /* page scan mode */
   2066 } __packed hci_page_scan_mode_change_ep;
   2067 
   2068 #define HCI_EVENT_PAGE_SCAN_REP_MODE_CHANGE	0x20
   2069 typedef struct {
   2070 	bdaddr_t	bdaddr;             /* destination address */
   2071 	uint8_t		page_scan_rep_mode; /* page scan repetition mode */
   2072 } __packed hci_page_scan_rep_mode_change_ep;
   2073 
   2074 #define HCI_EVENT_FLOW_SPECIFICATION_COMPL	0x21
   2075 typedef struct {
   2076 	uint8_t		status;		/* 0x00 - success */
   2077 	uint16_t	con_handle;	/* connection handle */
   2078 	uint8_t		flags;		/* reserved */
   2079 	uint8_t		direction;	/* flow direction */
   2080 	uint8_t		type;		/* service type */
   2081 	uint32_t	token_rate;	/* token rate */
   2082 	uint32_t	bucket_size;	/* token bucket size */
   2083 	uint32_t	peak_bandwidth;	/* peak bandwidth */
   2084 	uint32_t	latency;	/* access latency */
   2085 } __packed hci_flow_specification_compl_ep;
   2086 
   2087 #define HCI_EVENT_RSSI_RESULT			0x22
   2088 typedef struct {
   2089 	uint8_t		num_responses;      /* number of responses */
   2090 /*	hci_rssi_response[num_responses]   -- see below */
   2091 } __packed hci_rssi_result_ep;
   2092 
   2093 typedef struct {
   2094 	bdaddr_t	bdaddr;			/* unit address */
   2095 	uint8_t		page_scan_rep_mode;	/* page scan rep. mode */
   2096 	uint8_t		blank;			/* reserved */
   2097 	uint8_t		uclass[HCI_CLASS_SIZE];	/* unit class */
   2098 	uint16_t	clock_offset;		/* clock offset */
   2099 	int8_t		rssi;			/* rssi */
   2100 } __packed hci_rssi_response;
   2101 
   2102 #define HCI_EVENT_READ_REMOTE_EXTENDED_FEATURES	0x23
   2103 typedef struct {
   2104 	uint8_t		status;		/* 0x00 - success */
   2105 	uint16_t	con_handle;	/* connection handle */
   2106 	uint8_t		page;		/* page number */
   2107 	uint8_t		max;		/* max page number */
   2108 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
   2109 } __packed hci_read_remote_extended_features_ep;
   2110 
   2111 #define HCI_EVENT_SCO_CON_COMPL			0x2c
   2112 typedef struct {
   2113 	uint8_t		status;		/* 0x00 - success */
   2114 	uint16_t	con_handle;	/* connection handle */
   2115 	bdaddr_t	bdaddr;		/* unit address */
   2116 	uint8_t		link_type;	/* link type */
   2117 	uint8_t		interval;	/* transmission interval */
   2118 	uint8_t		window;		/* retransmission window */
   2119 	uint16_t	rxlen;		/* rx packet length */
   2120 	uint16_t	txlen;		/* tx packet length */
   2121 	uint8_t		mode;		/* air mode */
   2122 } __packed hci_sco_con_compl_ep;
   2123 
   2124 #define HCI_EVENT_SCO_CON_CHANGED		0x2d
   2125 typedef struct {
   2126 	uint8_t		status;		/* 0x00 - success */
   2127 	uint16_t	con_handle;	/* connection handle */
   2128 	uint8_t		interval;	/* transmission interval */
   2129 	uint8_t		window;		/* retransmission window */
   2130 	uint16_t	rxlen;		/* rx packet length */
   2131 	uint16_t	txlen;		/* tx packet length */
   2132 } __packed hci_sco_con_changed_ep;
   2133 
   2134 #define HCI_EVENT_SNIFF_SUBRATING		0x2e
   2135 typedef struct {
   2136 	uint8_t		status;		/* 0x00 - success */
   2137 	uint16_t	con_handle;	/* connection handle */
   2138 	uint16_t	tx_latency;	/* max transmit latency */
   2139 	uint16_t	rx_latency;	/* max receive latency */
   2140 	uint16_t	remote_timeout;	/* remote timeout */
   2141 	uint16_t	local_timeout;	/* local timeout */
   2142 } __packed hci_sniff_subrating_ep;
   2143 
   2144 #define HCI_EVENT_EXTENDED_RESULT		0x2f
   2145 typedef struct {
   2146 	uint8_t		num_responses;	/* must be 0x01 */
   2147 	bdaddr_t	bdaddr;		/* remote device address */
   2148 	uint8_t		page_scan_rep_mode;
   2149 	uint8_t		reserved;
   2150 	uint8_t		uclass[HCI_CLASS_SIZE];
   2151 	uint16_t	clock_offset;
   2152 	int8_t		rssi;
   2153 	uint8_t		response[240];	/* extended inquiry response */
   2154 } __packed hci_extended_result_ep;
   2155 
   2156 #define HCI_EVENT_ENCRYPTION_KEY_REFRESH	0x30
   2157 typedef struct {
   2158 	uint8_t		status;		/* 0x00 - success */
   2159 	uint16_t	con_handle;	/* connection handle */
   2160 } __packed hci_encryption_key_refresh_ep;
   2161 
   2162 #define HCI_EVENT_IO_CAPABILITY_REQ		0x31
   2163 typedef struct {
   2164 	bdaddr_t	bdaddr;		/* remote device address */
   2165 } __packed hci_io_capability_req_ep;
   2166 
   2167 #define HCI_EVENT_IO_CAPABILITY_RSP		0x32
   2168 typedef struct {
   2169 	bdaddr_t	bdaddr;		/* remote device address */
   2170 	uint8_t		io_capability;
   2171 	uint8_t		oob_data_present;
   2172 	uint8_t		auth_requirement;
   2173 } __packed hci_io_capability_rsp_ep;
   2174 
   2175 #define HCI_EVENT_USER_CONFIRM_REQ		0x33
   2176 typedef struct {
   2177 	bdaddr_t	bdaddr;		/* remote device address */
   2178 	uint32_t	value;		/* 000000 - 999999 */
   2179 } __packed hci_user_confirm_req_ep;
   2180 
   2181 #define HCI_EVENT_USER_PASSKEY_REQ		0x34
   2182 typedef struct {
   2183 	bdaddr_t	bdaddr;		/* remote device address */
   2184 } __packed hci_user_passkey_req_ep;
   2185 
   2186 #define HCI_EVENT_REMOTE_OOB_DATA_REQ		0x35
   2187 typedef struct {
   2188 	bdaddr_t	bdaddr;		/* remote device address */
   2189 } __packed hci_remote_oob_data_req_ep;
   2190 
   2191 #define HCI_EVENT_SIMPLE_PAIRING_COMPL		0x36
   2192 typedef struct {
   2193 	uint8_t		status;		/* 0x00 - success */
   2194 	bdaddr_t	bdaddr;		/* remote device address */
   2195 } __packed hci_simple_pairing_compl_ep;
   2196 
   2197 #define HCI_EVENT_LINK_SUPERVISION_TO_CHANGED	0x38
   2198 typedef struct {
   2199 	uint16_t	con_handle;	/* connection handle */
   2200 	uint16_t	timeout;	/* link supervision timeout */
   2201 } __packed hci_link_supervision_to_changed_ep;
   2202 
   2203 #define HCI_EVENT_ENHANCED_FLUSH_COMPL		0x39
   2204 typedef struct {
   2205 	uint16_t	con_handle;	/* connection handle */
   2206 } __packed hci_enhanced_flush_compl_ep;
   2207 
   2208 #define HCI_EVENT_USER_PASSKEY_NOTIFICATION	0x3b
   2209 typedef struct {
   2210 	bdaddr_t	bdaddr;		/* remote device address */
   2211 	uint32_t	value;		/* 000000 - 999999 */
   2212 } __packed hci_user_passkey_notification_ep;
   2213 
   2214 #define HCI_EVENT_KEYPRESS_NOTIFICATION		0x3c
   2215 typedef struct {
   2216 	bdaddr_t	bdaddr;		/* remote device address */
   2217 	uint8_t		notification_type;
   2218 } __packed hci_keypress_notification_ep;
   2219 
   2220 #define HCI_EVENT_REMOTE_FEATURES_NOTIFICATION	0x3d
   2221 typedef struct {
   2222 	bdaddr_t	bdaddr;		/* remote device address */
   2223 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
   2224 } __packed hci_remote_features_notification_ep;
   2225 
   2226 #define HCI_EVENT_BT_LOGO			0xfe
   2227 
   2228 #define HCI_EVENT_VENDOR			0xff
   2229 
   2230 /**************************************************************************
   2231  **************************************************************************
   2232  **                 HCI Socket Definitions
   2233  **************************************************************************
   2234  **************************************************************************/
   2235 
   2236 /* HCI socket options */
   2237 #define SO_HCI_EVT_FILTER		1	/* get/set event filter */
   2238 #define SO_HCI_PKT_FILTER		2	/* get/set packet filter */
   2239 #define SO_HCI_DIRECTION		3	/* packet direction indicator */
   2240 
   2241 /* Control Messages */
   2242 #define SCM_HCI_DIRECTION		SO_HCI_DIRECTION
   2243 
   2244 /*
   2245  * HCI socket filter and get/set routines
   2246  *
   2247  * for ease of use, we filter 256 possible events/packets
   2248  */
   2249 struct hci_filter {
   2250 	uint32_t	mask[8];	/* 256 bits */
   2251 };
   2252 
   2253 static __inline void
   2254 hci_filter_set(uint8_t bit, struct hci_filter *filter)
   2255 {
   2256 	uint8_t off = bit - 1;
   2257 
   2258 	off >>= 5;
   2259 	filter->mask[off] |= (1 << ((bit - 1) & 0x1f));
   2260 }
   2261 
   2262 static __inline void
   2263 hci_filter_clr(uint8_t bit, struct hci_filter *filter)
   2264 {
   2265 	uint8_t off = bit - 1;
   2266 
   2267 	off >>= 5;
   2268 	filter->mask[off] &= ~(1 << ((bit - 1) & 0x1f));
   2269 }
   2270 
   2271 static __inline int
   2272 hci_filter_test(uint8_t bit, const struct hci_filter *filter)
   2273 {
   2274 	uint8_t off = bit - 1;
   2275 
   2276 	off >>= 5;
   2277 	return (filter->mask[off] & (1 << ((bit - 1) & 0x1f)));
   2278 }
   2279 
   2280 /*
   2281  * HCI socket ioctl's
   2282  *
   2283  * Apart from GBTINFOA, these are all indexed on the unit name
   2284  */
   2285 
   2286 #define SIOCGBTINFO	_IOWR('b',  5, struct btreq) /* get unit info */
   2287 #define SIOCGBTINFOA	_IOWR('b',  6, struct btreq) /* get info by address */
   2288 #define SIOCNBTINFO	_IOWR('b',  7, struct btreq) /* next unit info */
   2289 
   2290 #define SIOCSBTFLAGS	_IOWR('b',  8, struct btreq) /* set unit flags */
   2291 #define SIOCSBTPOLICY	_IOWR('b',  9, struct btreq) /* set unit link policy */
   2292 #define SIOCSBTPTYPE	_IOWR('b', 10, struct btreq) /* set unit packet type */
   2293 
   2294 #define SIOCGBTSTATS	_IOWR('b', 11, struct btreq) /* get unit statistics */
   2295 #define SIOCZBTSTATS	_IOWR('b', 12, struct btreq) /* zero unit statistics */
   2296 
   2297 #define SIOCBTDUMP	 _IOW('b', 13, struct btreq) /* print debug info */
   2298 #define SIOCSBTSCOMTU	_IOWR('b', 17, struct btreq) /* set sco_mtu value */
   2299 
   2300 #define SIOCGBTFEAT	_IOWR('b', 18, struct btreq) /* get unit features */
   2301 
   2302 struct bt_stats {
   2303 	uint32_t	err_tx;
   2304 	uint32_t	err_rx;
   2305 	uint32_t	cmd_tx;
   2306 	uint32_t	evt_rx;
   2307 	uint32_t	acl_tx;
   2308 	uint32_t	acl_rx;
   2309 	uint32_t	sco_tx;
   2310 	uint32_t	sco_rx;
   2311 	uint32_t	byte_tx;
   2312 	uint32_t	byte_rx;
   2313 };
   2314 
   2315 struct btreq {
   2316 	char	btr_name[HCI_DEVNAME_SIZE];	/* device name */
   2317 
   2318 	union {
   2319 	    struct {
   2320 		bdaddr_t btri_bdaddr;		/* device bdaddr */
   2321 		uint16_t btri_flags;		/* flags */
   2322 		uint16_t btri_num_cmd;		/* # of free cmd buffers */
   2323 		uint16_t btri_num_acl;		/* # of free ACL buffers */
   2324 		uint16_t btri_num_sco;		/* # of free SCO buffers */
   2325 		uint16_t btri_acl_mtu;		/* ACL mtu */
   2326 		uint16_t btri_sco_mtu;		/* SCO mtu */
   2327 		uint16_t btri_link_policy;	/* Link Policy */
   2328 		uint16_t btri_packet_type;	/* Packet Type */
   2329 		uint16_t btri_max_acl;		/* max ACL buffers */
   2330 		uint16_t btri_max_sco;		/* max SCO buffers */
   2331 	    } btri;
   2332 	    struct {
   2333 		uint8_t btrf_page0[HCI_FEATURES_SIZE];	/* basic */
   2334 		uint8_t btrf_page1[HCI_FEATURES_SIZE];	/* extended */
   2335 	    } btrf;
   2336 	    struct bt_stats btrs;   /* unit stats */
   2337 	} btru;
   2338 };
   2339 
   2340 #define btr_flags	btru.btri.btri_flags
   2341 #define btr_bdaddr	btru.btri.btri_bdaddr
   2342 #define btr_num_cmd	btru.btri.btri_num_cmd
   2343 #define btr_num_acl	btru.btri.btri_num_acl
   2344 #define btr_num_sco	btru.btri.btri_num_sco
   2345 #define btr_acl_mtu	btru.btri.btri_acl_mtu
   2346 #define btr_sco_mtu	btru.btri.btri_sco_mtu
   2347 #define btr_link_policy btru.btri.btri_link_policy
   2348 #define btr_packet_type btru.btri.btri_packet_type
   2349 #define btr_max_acl	btru.btri.btri_max_acl
   2350 #define btr_max_sco	btru.btri.btri_max_sco
   2351 #define btr_features0	btru.btrf.btrf_page0
   2352 #define btr_features1	btru.btrf.btrf_page1
   2353 #define btr_stats	btru.btrs
   2354 
   2355 /* hci_unit & btr_flags */
   2356 #define BTF_UP			(1<<0)	/* unit is up */
   2357 #define BTF_RUNNING		(1<<1)	/* unit is running */
   2358 #define BTF_XMIT_CMD		(1<<2)	/* unit is transmitting CMD packets */
   2359 #define BTF_XMIT_ACL		(1<<3)	/* unit is transmitting ACL packets */
   2360 #define BTF_XMIT_SCO		(1<<4)	/* unit is transmitting SCO packets */
   2361 #define BTF_XMIT		(BTF_XMIT_CMD | BTF_XMIT_ACL | BTF_XMIT_SCO)
   2362 #define BTF_INIT_BDADDR		(1<<5)	/* waiting for bdaddr */
   2363 #define BTF_INIT_BUFFER_SIZE	(1<<6)	/* waiting for buffer size */
   2364 #define BTF_INIT_FEATURES	(1<<7)	/* waiting for features */
   2365 #define BTF_POWER_UP_NOOP	(1<<8)	/* should wait for No-op on power up */
   2366 #define BTF_INIT_COMMANDS	(1<<9)	/* waiting for supported commands */
   2367 #define BTF_MASTER		(1<<10) /* request Master role */
   2368 
   2369 #define BTF_INIT		(BTF_INIT_BDADDR	\
   2370 				| BTF_INIT_BUFFER_SIZE	\
   2371 				| BTF_INIT_FEATURES	\
   2372 				| BTF_INIT_COMMANDS)
   2373 
   2374 /**************************************************************************
   2375  **************************************************************************
   2376  **                 HCI Kernel Definitions
   2377  **************************************************************************
   2378  **************************************************************************/
   2379 
   2380 #ifdef _KERNEL
   2381 
   2382 #include <sys/condvar.h>
   2383 #include <sys/device.h>
   2384 
   2385 struct l2cap_channel;
   2386 struct mbuf;
   2387 struct sco_pcb;
   2388 struct socket;
   2389 struct sockopt;
   2390 
   2391 /* global HCI kernel variables */
   2392 
   2393 /* sysctl variables */
   2394 extern int hci_memo_expiry;
   2395 extern int hci_acl_expiry;
   2396 extern int hci_sendspace, hci_recvspace;
   2397 extern int hci_eventq_max, hci_aclrxq_max, hci_scorxq_max;
   2398 
   2399 /*
   2400  * HCI Connection Information
   2401  */
   2402 struct hci_link {
   2403 	struct hci_unit		*hl_unit;	/* our unit */
   2404 	TAILQ_ENTRY(hci_link)	 hl_next;	/* next link on unit */
   2405 
   2406 	/* common info */
   2407 	uint16_t		 hl_state;	/* connection state */
   2408 	uint16_t		 hl_flags;	/* link flags */
   2409 	bdaddr_t		 hl_bdaddr;	/* dest address */
   2410 	uint16_t		 hl_handle;	/* connection handle */
   2411 	uint8_t			 hl_type;	/* link type */
   2412 
   2413 	/* ACL link info */
   2414 	uint8_t			 hl_lastid;	/* last id used */
   2415 	uint16_t		 hl_refcnt;	/* reference count */
   2416 	uint16_t		 hl_mtu;	/* signalling mtu for link */
   2417 	uint16_t		 hl_flush;	/* flush timeout */
   2418 	uint16_t		 hl_clock;	/* remote clock offset */
   2419 
   2420 	TAILQ_HEAD(,l2cap_pdu)	 hl_txq;	/* queue of outgoing PDUs */
   2421 	int			 hl_txqlen;	/* number of fragments */
   2422 	struct mbuf		*hl_rxp;	/* incoming PDU (accumulating)*/
   2423 	callout_t		 hl_expire;	/* connection expiry timer */
   2424 	TAILQ_HEAD(,l2cap_req)	 hl_reqs;	/* pending requests */
   2425 
   2426 	/* SCO link info */
   2427 	struct hci_link		*hl_link;	/* SCO ACL link */
   2428 	struct sco_pcb		*hl_sco;	/* SCO pcb */
   2429 	MBUFQ_HEAD()		 hl_data;	/* SCO outgoing data */
   2430 };
   2431 
   2432 /* hci_link state */
   2433 #define HCI_LINK_CLOSED		0  /* closed */
   2434 #define HCI_LINK_WAIT_CONNECT	1  /* waiting to connect */
   2435 #define HCI_LINK_WAIT_AUTH	2  /* waiting for auth */
   2436 #define HCI_LINK_WAIT_ENCRYPT	3  /* waiting for encrypt */
   2437 #define HCI_LINK_WAIT_SECURE	4  /* waiting for secure */
   2438 #define HCI_LINK_OPEN		5  /* ready and willing */
   2439 #define HCI_LINK_BLOCK		6  /* open but blocking (see hci_acl_start) */
   2440 
   2441 /* hci_link flags */
   2442 #define HCI_LINK_AUTH_REQ	(1<<0)  /* authentication requested */
   2443 #define HCI_LINK_ENCRYPT_REQ	(1<<1)  /* encryption requested */
   2444 #define HCI_LINK_SECURE_REQ	(1<<2)	/* secure link requested */
   2445 #define HCI_LINK_AUTH		(1<<3)	/* link is authenticated */
   2446 #define HCI_LINK_ENCRYPT	(1<<4)	/* link is encrypted */
   2447 #define HCI_LINK_SECURE		(1<<5)	/* link is secured */
   2448 #define HCI_LINK_CREATE_CON	(1<<6)	/* "Create Connection" pending */
   2449 
   2450 /*
   2451  * Bluetooth Memo
   2452  *	cached device information for remote devices that this unit has seen
   2453  */
   2454 struct hci_memo {
   2455 	struct timeval		time;		/* time of last response */
   2456 	bdaddr_t		bdaddr;
   2457 	uint8_t			page_scan_rep_mode;
   2458 	uint8_t			page_scan_mode;
   2459 	uint16_t		clock_offset;
   2460 	LIST_ENTRY(hci_memo)	next;
   2461 };
   2462 
   2463 /*
   2464  * The Bluetooth HCI interface attachment structure
   2465  */
   2466 struct hci_if {
   2467 	int	(*enable)(device_t);
   2468 	void	(*disable)(device_t);
   2469 	void	(*output_cmd)(device_t, struct mbuf *);
   2470 	void	(*output_acl)(device_t, struct mbuf *);
   2471 	void	(*output_sco)(device_t, struct mbuf *);
   2472 	void	(*get_stats)(device_t, struct bt_stats *, int);
   2473 	int	ipl;		/* for locking */
   2474 };
   2475 
   2476 /*
   2477  * The Bluetooth HCI device unit structure
   2478  */
   2479 struct hci_unit {
   2480 	device_t	 hci_dev;		/* bthci handle */
   2481 	device_t	 hci_bthub;		/* bthub(4) handle */
   2482 	const struct hci_if *hci_if;		/* bthci driver interface */
   2483 
   2484 	/* device info */
   2485 	bdaddr_t	 hci_bdaddr;		/* device address */
   2486 	uint16_t	 hci_flags;		/* see BTF_ above */
   2487 	kcondvar_t	 hci_init;		/* sleep on this */
   2488 
   2489 	uint16_t	 hci_packet_type;	/* packet types */
   2490 	uint16_t	 hci_acl_mask;		/* ACL packet capabilities */
   2491 	uint16_t	 hci_sco_mask;		/* SCO packet capabilities */
   2492 
   2493 	uint16_t	 hci_link_policy;	/* link policy */
   2494 	uint16_t	 hci_lmp_mask;		/* link policy capabilities */
   2495 
   2496 	uint8_t		 hci_feat0[HCI_FEATURES_SIZE]; /* features mask */
   2497 	uint8_t		 hci_feat1[HCI_FEATURES_SIZE]; /* extended */
   2498 	uint8_t		 hci_cmds[HCI_COMMANDS_SIZE]; /* opcode bitmask */
   2499 
   2500 	/* flow control */
   2501 	uint16_t	 hci_max_acl_size;	/* ACL payload mtu */
   2502 	uint16_t	 hci_num_acl_pkts;	/* free ACL packet buffers */
   2503 	uint16_t	 hci_max_acl_pkts;	/* max ACL packet buffers */
   2504 	uint8_t		 hci_num_cmd_pkts;	/* free CMD packet buffers */
   2505 	uint8_t		 hci_max_sco_size;	/* SCO payload mtu */
   2506 	uint16_t	 hci_num_sco_pkts;	/* free SCO packet buffers */
   2507 	uint16_t	 hci_max_sco_pkts;	/* max SCO packet buffers */
   2508 
   2509 	TAILQ_HEAD(,hci_link)	hci_links;	/* list of ACL/SCO links */
   2510 	LIST_HEAD(,hci_memo)	hci_memos;	/* cached memo list */
   2511 
   2512 	/* input queues */
   2513 	void			*hci_rxint;	/* receive interrupt cookie */
   2514 	kmutex_t		 hci_devlock;	/* device queue lock */
   2515 	MBUFQ_HEAD()		 hci_eventq;	/* Event queue */
   2516 	MBUFQ_HEAD()		 hci_aclrxq;	/* ACL rx queue */
   2517 	MBUFQ_HEAD()		 hci_scorxq;	/* SCO rx queue */
   2518 	uint16_t		 hci_eventqlen;	/* Event queue length */
   2519 	uint16_t		 hci_aclrxqlen;	/* ACL rx queue length */
   2520 	uint16_t		 hci_scorxqlen;	/* SCO rx queue length */
   2521 
   2522 	/* output queues */
   2523 	MBUFQ_HEAD()		 hci_cmdwait;	/* pending commands */
   2524 	MBUFQ_HEAD()		 hci_scodone;	/* SCO done queue */
   2525 
   2526 	SIMPLEQ_ENTRY(hci_unit) hci_next;
   2527 };
   2528 
   2529 extern SIMPLEQ_HEAD(hci_unit_list, hci_unit) hci_unit_list;
   2530 
   2531 /*
   2532  * HCI layer function prototypes
   2533  */
   2534 
   2535 /* hci_event.c */
   2536 void hci_event(struct mbuf *, struct hci_unit *);
   2537 
   2538 /* hci_ioctl.c */
   2539 int hci_ioctl(unsigned long, void *, struct lwp *);
   2540 
   2541 /* hci_link.c */
   2542 struct hci_link *hci_acl_open(struct hci_unit *, bdaddr_t *);
   2543 struct hci_link *hci_acl_newconn(struct hci_unit *, bdaddr_t *);
   2544 void hci_acl_close(struct hci_link *, int);
   2545 void hci_acl_timeout(void *);
   2546 int hci_acl_setmode(struct hci_link *);
   2547 void hci_acl_linkmode(struct hci_link *);
   2548 void hci_acl_recv(struct mbuf *, struct hci_unit *);
   2549 int hci_acl_send(struct mbuf *, struct hci_link *, struct l2cap_channel *);
   2550 void hci_acl_start(struct hci_link *);
   2551 void hci_acl_complete(struct hci_link *, int);
   2552 struct hci_link *hci_sco_newconn(struct hci_unit *, bdaddr_t *);
   2553 void hci_sco_recv(struct mbuf *, struct hci_unit *);
   2554 void hci_sco_start(struct hci_link *);
   2555 void hci_sco_complete(struct hci_link *, int);
   2556 struct hci_link *hci_link_alloc(struct hci_unit *, bdaddr_t *, uint8_t);
   2557 void hci_link_free(struct hci_link *, int);
   2558 struct hci_link *hci_link_lookup_bdaddr(struct hci_unit *, bdaddr_t *, uint8_t);
   2559 struct hci_link *hci_link_lookup_handle(struct hci_unit *, uint16_t);
   2560 
   2561 /* hci_misc.c */
   2562 int hci_route_lookup(bdaddr_t *, bdaddr_t *);
   2563 struct hci_memo *hci_memo_find(struct hci_unit *, bdaddr_t *);
   2564 struct hci_memo *hci_memo_new(struct hci_unit *, bdaddr_t *);
   2565 void hci_memo_free(struct hci_memo *);
   2566 
   2567 /* hci_socket.c */
   2568 void hci_drop(void *);
   2569 void hci_init(void);
   2570 int hci_ctloutput(int, struct socket *, struct sockopt *);
   2571 void hci_mtap(struct mbuf *, struct hci_unit *);
   2572 
   2573 /* hci_unit.c */
   2574 struct hci_unit *hci_attach_pcb(const struct hci_if *, device_t, uint16_t);
   2575 void hci_detach_pcb(struct hci_unit *);
   2576 int hci_enable(struct hci_unit *);
   2577 void hci_disable(struct hci_unit *);
   2578 struct hci_unit *hci_unit_lookup(const bdaddr_t *);
   2579 int hci_send_cmd(struct hci_unit *, uint16_t, void *, uint8_t);
   2580 void hci_num_cmds(struct hci_unit *, uint8_t);
   2581 bool hci_input_event(struct hci_unit *, struct mbuf *);
   2582 bool hci_input_acl(struct hci_unit *, struct mbuf *);
   2583 bool hci_input_sco(struct hci_unit *, struct mbuf *);
   2584 bool hci_complete_sco(struct hci_unit *, struct mbuf *);
   2585 void hci_output_cmd(struct hci_unit *, struct mbuf *);
   2586 void hci_output_acl(struct hci_unit *, struct mbuf *);
   2587 void hci_output_sco(struct hci_unit *, struct mbuf *);
   2588 
   2589 #endif	/* _KERNEL */
   2590 
   2591 #endif /* _NETBT_HCI_H_ */
   2592