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/*
BlueZ - Bluetooth protocol stack for Linux
Copyright (C) 2000-2001 Qualcomm Incorporated
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation;
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
SOFTWARE IS DISCLAIMED.
*/
/*
* $Id: hci.h,v 1.15 2001/08/05 06:02:15 maxk Exp $
*/
#ifndef __HCI_H
#define __HCI_H
#include <asm/byteorder.h>
#define HCI_MAX_DEV 8
#define HCI_MAX_FRAME_SIZE 2048
/* HCI dev events */
#define HCI_DEV_REG 1
#define HCI_DEV_UNREG 2
#define HCI_DEV_UP 3
#define HCI_DEV_DOWN 4
/* HCI device types */
#define HCI_UART 0
#define HCI_USB 1
#define HCI_VHCI 2
/* HCI device modes */
#define HCI_NORMAL 0x0001
#define HCI_RAW 0x0002
#define HCI_MODE_MASK (HCI_NORMAL | HCI_RAW)
#define HCI_SOCK 0x1000
/* HCI device states */
#define HCI_INIT 0x0010
#define HCI_UP 0x0020
#define HCI_RUNNING 0x0040
/* HCI device flags */
#define HCI_PSCAN 0x0100
#define HCI_ISCAN 0x0200
#define HCI_AUTH 0x0400
/* HCI Ioctl defines */
#define HCIDEVUP _IOW('H', 201, int)
#define HCIDEVDOWN _IOW('H', 202, int)
#define HCIDEVRESET _IOW('H', 203, int)
#define HCIRESETSTAT _IOW('H', 204, int)
#define HCIGETINFO _IOR('H', 205, int)
#define HCIGETDEVLIST _IOR('H', 206, int)
#define HCISETRAW _IOW('H', 207, int)
#define HCISETSCAN _IOW('H', 208, int)
#define HCISETAUTH _IOW('H', 209, int)
#define HCIINQUIRY _IOR('H', 210, int)
#define HCISETPTYPE _IOW('H', 211, int)
#define HCIGETCONNLIST _IOR('H', 212, int)
#ifndef __NO_HCI_DEFS
/* HCI Packet types */
#define HCI_COMMAND_PKT 0x01
#define HCI_ACLDATA_PKT 0x02
#define HCI_SCODATA_PKT 0x03
#define HCI_EVENT_PKT 0x04
#define HCI_UNKNOWN_PKT 0xff
/* HCI Packet types */
#define HCI_DM1 0x0008
#define HCI_DM3 0x0400
#define HCI_DM5 0x4000
#define HCI_DH1 0x0010
#define HCI_DH3 0x0800
#define HCI_DH5 0x8000
/* ACL flags */
#define ACL_CONT 0x0001
#define ACL_START 0x0002
#define ACL_ACTIVE_BCAST 0x0010
#define ACL_PICO_BCAST 0x0020
/* Baseband links */
#define SCO_LINK 0x00
#define ACL_LINK 0x01
/* LMP features */
#define LMP_3SLOT 0x01
#define LMP_5SLOT 0x02
#define LMP_ENCRYPT 0x04
#define LMP_SOFFSET 0x08
#define LMP_TACCURACY 0x10
#define LMP_RSWITCH 0x20
#define LMP_HOLD 0x40
#define LMP_SNIF 0x80
#define LMP_PARK 0x01
#define LMP_RSSI 0x02
#define LMP_QUALITY 0x04
#define LMP_SCO 0x08
#define LMP_HV2 0x10
#define LMP_HV3 0x20
#define LMP_ULAW 0x40
#define LMP_ALAW 0x80
#define LMP_CVSD 0x01
#define LMP_PSCHEME 0x02
#define LMP_PCONTROL 0x04
/* ----- HCI Commands ----- */
/* OGF & OCF values */
/* Informational Parameters */
#define OGF_INFO_PARAM 0x04
#define OCF_READ_LOCAL_VERSION 0x0001
typedef struct {
__u8 status;
__u8 hci_ver;
__u16 hci_rev;
__u8 lmp_ver;
__u16 man_name;
__u16 lmp_sub;
} __attribute__ ((packed)) read_local_version_rp;
#define OCF_READ_LOCAL_FEATURES 0x0003
typedef struct {
__u8 status;
__u8 features[8];
} __attribute__ ((packed)) read_local_features_rp;
#define OCF_READ_BUFFER_SIZE 0x0005
typedef struct {
__u8 status;
__u16 acl_mtu;
__u8 sco_mtu;
__u16 acl_max_pkt;
__u16 sco_max_pkt;
} __attribute__ ((packed)) read_buffer_size_rp;
#define OCF_READ_BD_ADDR 0x0009
typedef struct {
__u8 status;
bdaddr_t bdaddr;
} __attribute__ ((packed)) read_bd_addr_rp;
/* Host Controller and Baseband */
#define OGF_HOST_CTL 0x03
#define OCF_RESET 0x0003
#define OCF_WRITE_AUTH_ENABLE 0x0020
#define AUTH_DISABLED 0x00
#define AUTH_ENABLED 0x01
#define OCF_WRITE_CA_TIMEOUT 0x0016
#define OCF_WRITE_PG_TIMEOUT 0x0018
#define OCF_WRITE_SCAN_ENABLE 0x001A
#define SCANS_DISABLED 0x00
#define IS_ENA_PS_DIS 0x01
#define IS_DIS_PS_ENA 0x02
#define IS_ENA_PS_ENA 0x03
#define OCF_SET_EVENT_FLT 0x0005
typedef struct {
__u8 flt_type;
__u8 cond_type;
__u8 condition[0];
} __attribute__ ((packed)) set_event_flt_cp;
#define SET_EVENT_FLT_CP_SIZE 2
/* Filter types */
#define FLT_CLEAR_ALL 0x00
#define FLT_INQ_RESULT 0x01
#define FLT_CONN_SETUP 0x02
/* CONN_SETUP Condition types */
#define CONN_SETUP_ALLOW_ALL 0x00
#define CONN_SETUP_ALLOW_CLASS 0x01
#define CONN_SETUP_ALLOW_BDADDR 0x02
/* CONN_SETUP Conditions */
#define CONN_SETUP_AUTO_OFF 0x01
#define CONN_SETUP_AUTO_ON 0x02
#define OCF_CHANGE_LOCAL_NAME 0x0013
typedef struct {
__u8 name[248];
} __attribute__ ((packed)) change_local_name_cp;
#define CHANGE_LOCAL_NAME_CP_SIZE 248
#define OCF_READ_LOCAL_NAME 0x0014
typedef struct {
__u8 status;
__u8 name[248];
} __attribute__ ((packed)) read_local_name_rp;
#define READ_LOCAL_NAME_RP_SIZE 249
#define OCF_READ_CLASS_OF_DEV 0x0023
typedef struct {
__u8 status;
__u8 dev_class[3];
} __attribute__ ((packed)) read_class_of_dev_rp;
#define READ_CLASS_OF_DEV_RP_SIZE 4
#define OCF_WRITE_CLASS_OF_DEV 0x0024
typedef struct {
__u8 dev_class[3];
} __attribute__ ((packed)) write_class_of_dev_cp;
#define WRITE_CLASS_OF_DEV_CP_SIZE 3
/* Link Control */
#define OGF_LINK_CTL 0x01
#define OCF_CREATE_CONN 0x0005
typedef struct {
bdaddr_t bdaddr;
__u16 pkt_type;
__u8 pscan_rep_mode;
__u8 pscan_mode;
__u16 clock_offset;
__u8 role_switch;
} __attribute__ ((packed)) create_conn_cp;
#define CREATE_CONN_CP_SIZE 13
#define OCF_ACCEPT_CONN_REQ 0x0009
typedef struct {
bdaddr_t bdaddr;
__u8 role;
} __attribute__ ((packed)) accept_conn_req_cp;
#define ACCEPT_CONN_REQ_CP_SIZE 7
#define OCF_DISCONNECT 0x0006
typedef struct {
__u16 handle;
__u8 reason;
} __attribute__ ((packed)) disconnect_cp;
#define DISCONNECT_CP_SIZE 3
#define OCF_INQUIRY 0x0001
typedef struct {
__u8 lap[3];
__u8 lenght;
__u8 num_rsp;
} __attribute__ ((packed)) inquiry_cp;
#define INQUIRY_CP_SIZE 5
#define OGF_LINK_POLICY 0x02 /* Link Policy */
/* --------- HCI Events --------- */
#define EVT_INQUIRY_COMPLETE 0x01
#define EVT_INQUIRY_RESULT 0x02
typedef struct {
bdaddr_t bdaddr;
__u8 pscan_rep_mode;
__u8 pscan_period_mode;
__u8 pscan_mode;
__u8 class[3];
__u16 clock_offset;
} __attribute__ ((packed)) inquiry_info;
#define INQUIRY_INFO_SIZE 14
#define EVT_CONN_COMPLETE 0x03
typedef struct {
__u8 status;
__u16 handle;
bdaddr_t bdaddr;
__u8 link_type;
__u8 encr_mode;
} __attribute__ ((packed)) evt_conn_complete;
#define EVT_CONN_COMPLETE_SIZE 13
#define EVT_CONN_REQUEST 0x04
typedef struct {
bdaddr_t bdaddr;
__u8 dev_class[3];
__u8 link_type;
} __attribute__ ((packed)) evt_conn_request;
#define EVT_CONN_REQUEST_SIZE 10
#define EVT_DISCONN_COMPLETE 0x05
typedef struct {
__u8 status;
__u16 handle;
__u8 reason;
} __attribute__ ((packed)) evt_disconn_complete;
#define EVT_DISCONN_COMPLETE_SIZE 4
#define EVT_CMD_COMPLETE 0x0e
typedef struct {
__u8 ncmd;
__u16 opcode;
} __attribute__ ((packed)) evt_cmd_complete;
#define EVT_CMD_COMPLETE_SIZE 3
#define EVT_CMD_STATUS 0x0f
typedef struct {
__u8 status;
__u8 ncmd;
__u16 opcode;
} __attribute__ ((packed)) evt_cmd_status;
#define EVT_CMD_STATUS_SIZE 4
#define EVT_NUM_COMP_PKTS 0x13
typedef struct {
__u8 num_hndl;
/* variable lenght part */
} __attribute__ ((packed)) evt_num_comp_pkts;
#define EVT_NUM_COMP_PKTS_SIZE 1
#define EVT_HCI_DEV_EVENT 0xfd
typedef struct {
__u16 event;
__u16 param;
} __attribute__ ((packed)) evt_hci_dev_event;
#define EVT_HCI_DEV_EVENT_SIZE 4
/* -------- HCI Packet structures -------- */
#define HCI_TYPE_LEN 1
typedef struct {
__u16 opcode; /* OCF & OGF */
__u8 plen;
} __attribute__ ((packed)) hci_command_hdr;
#define HCI_COMMAND_HDR_SIZE 3
typedef struct {
__u8 evt;
__u8 plen;
} __attribute__ ((packed)) hci_event_hdr;
#define HCI_EVENT_HDR_SIZE 2
typedef struct {
__u16 handle; /* Handle & Flags(PB, BC) */
__u16 dlen;
} __attribute__ ((packed)) hci_acl_hdr;
#define HCI_ACL_HDR_SIZE 4
typedef struct {
__u16 handle;
__u8 dlen;
} __attribute__ ((packed)) hci_sco_hdr;
#define HCI_SCO_HDR_SIZE 3
/* Command opcode pack/unpack */
#define cmd_opcode_pack(ogf, ocf) (__u16)((ocf & 0x03ff)|(ogf << 10))
#define cmd_opcode_ogf(op) (op >> 10)
#define cmd_opcode_ocf(op) (op & 0x03ff)
/* ACL handle and flags pack/unpack */
#define acl_handle_pack(h, f) (__u16)((h & 0x0fff)|(f << 12))
#define acl_handle(h) (h & 0x0fff)
#define acl_flags(h) (h >> 12)
#endif /* _NO_HCI_DEFS */
/* HCI Socket options */
#define HCI_DATA_DIR 0x0001
#define HCI_FILTER 0x0002
/* HCI CMSG flags */
#define HCI_CMSG_DIR 0x0001
struct sockaddr_hci {
sa_family_t hci_family;
unsigned short hci_dev;
};
#define HCI_DEV_NONE 0xffff
struct hci_filter {
__u32 type_mask;
__u32 event_mask[2];
};
struct hci_dev_req {
__u16 dev_id;
__u32 dev_opt;
};
struct hci_dev_list_req {
__u16 dev_num;
struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
};
struct hci_inquiry_req {
__u16 dev_id;
__u16 flags;
__u8 lap[3];
__u8 length;
__u8 num_rsp;
};
#define IREQ_CACHE_FLUSH 0x0001
struct hci_dev_stats {
__u32 err_rx;
__u32 err_tx;
__u32 cmd_tx;
__u32 evt_rx;
__u32 acl_tx;
__u32 acl_rx;
__u32 sco_tx;
__u32 sco_rx;
__u32 byte_rx;
__u32 byte_tx;
};
struct hci_dev_info {
__u16 dev_id;
char name[8];
bdaddr_t bdaddr;
__u32 flags;
__u8 type;
__u8 features[8];
__u32 pkt_type;
__u16 acl_mtu;
__u16 acl_max;
__u16 sco_mtu;
__u16 sco_max;
struct hci_dev_stats stat;
};
struct hci_conn_info {
__u16 handle;
bdaddr_t bdaddr;
};
struct hci_conn_list_req {
__u16 dev_id;
__u16 conn_num;
struct hci_conn_info conn_info[0];
};
#endif /* __HCI_H */
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