hci.h

Bluezan implementation of the Bluetooth&#8482 wireless standards specifications for Linux. The code

	uint8_t		map[10];
} __attribute__ ((packed)) read_afh_map_rp;
#define READ_AFH_MAP_RP_SIZE 14

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

/* Testing commands */
#define OGF_TESTING_CMD		0x3e

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

/* ---- HCI Events ---- */

#define EVT_INQUIRY_COMPLETE		0x01

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

#define EVT_CONN_COMPLETE		0x03
typedef struct {
	uint8_t		status;
	uint16_t	handle;
	bdaddr_t	bdaddr;
	uint8_t		link_type;
	uint8_t		encr_mode;
} __attribute__ ((packed)) evt_conn_complete;
#define EVT_CONN_COMPLETE_SIZE 13

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

#define EVT_NUM_COMP_PKTS		0x13
typedef struct {
	uint8_t		num_hndl;
	/* variable length part */
} __attribute__ ((packed)) evt_num_comp_pkts;
#define EVT_NUM_COMP_PKTS_SIZE 1

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

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

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

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

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

#define EVT_LOOPBACK_COMMAND		0x19

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

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

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

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

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

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

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

#define EVT_INQUIRY_RESULT_WITH_RSSI	0x22
typedef struct {
	bdaddr_t	bdaddr;
	uint8_t		pscan_rep_mode;
	uint8_t		pscan_period_mode;
	uint8_t		dev_class[3];
	uint16_t	clock_offset;
	int8_t		rssi;
} __attribute__ ((packed)) inquiry_info_with_rssi;
#define INQUIRY_INFO_WITH_RSSI_SIZE 14
typedef struct {
	bdaddr_t	bdaddr;
	uint8_t		pscan_rep_mode;
	uint8_t		pscan_period_mode;
	uint8_t		pscan_mode;
	uint8_t		dev_class[3];
	uint16_t	clock_offset;
	int8_t		rssi;
} __attribute__ ((packed)) inquiry_info_with_rssi_and_pscan_mode;
#define INQUIRY_INFO_WITH_RSSI_AND_PSCAN_MODE_SIZE 15

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

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

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

#define EVT_TESTING			0xFE

#define EVT_VENDOR			0xFF

/* Internal events generated by BlueZ stack */
#define EVT_STACK_INTERNAL		0xFD
typedef struct {
	uint16_t	type;
	uint8_t		data[0];
} __attribute__ ((packed)) evt_stack_internal;
#define EVT_STACK_INTERNAL_SIZE 2

#define EVT_SI_DEVICE	0x01
typedef struct {
	uint16_t	event;
	uint16_t	dev_id;
} __attribute__ ((packed)) evt_si_device;
#define EVT_SI_DEVICE_SIZE 4

#define EVT_SI_SECURITY	0x02
typedef struct {
	uint16_t	event;
	uint16_t	proto;
	uint16_t	subproto;
	uint8_t		incoming;
} __attribute__ ((packed)) evt_si_security;

/* --------  HCI Packet structures  -------- */
#define HCI_TYPE_LEN	1

typedef struct {
	uint16_t	opcode;		/* OCF & OGF */
	uint8_t		plen;
} __attribute__ ((packed))	hci_command_hdr;
#define HCI_COMMAND_HDR_SIZE 	3

typedef struct {
	uint8_t		evt;
	uint8_t		plen;
} __attribute__ ((packed))	hci_event_hdr;
#define HCI_EVENT_HDR_SIZE 	2

typedef struct {
	uint16_t	handle;		/* Handle & Flags(PB, BC) */
	uint16_t	dlen;
} __attribute__ ((packed))	hci_acl_hdr;
#define HCI_ACL_HDR_SIZE 	4

typedef struct {
	uint16_t	handle;
	uint8_t		dlen;
} __attribute__ ((packed))	hci_sco_hdr;
#define HCI_SCO_HDR_SIZE 	3

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

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

#endif /* _NO_HCI_DEFS */

/* HCI Socket options */
#define HCI_DATA_DIR	1
#define HCI_FILTER	2
#define HCI_TIME_STAMP	3

/* HCI CMSG flags */
#define HCI_CMSG_DIR	0x0001
#define HCI_CMSG_TSTAMP	0x0002

struct sockaddr_hci {
	sa_family_t	hci_family;
	unsigned short	hci_dev;
};
#define HCI_DEV_NONE	0xffff

struct hci_filter {
	uint32_t type_mask;
	uint32_t event_mask[2];
	uint16_t opcode;
};

#define HCI_FLT_TYPE_BITS	31
#define HCI_FLT_EVENT_BITS	63
#define HCI_FLT_OGF_BITS	63
#define HCI_FLT_OCF_BITS	127

/* Ioctl requests structures */
struct hci_dev_stats {
	uint32_t err_rx;
	uint32_t err_tx;
	uint32_t cmd_tx;
	uint32_t evt_rx;
	uint32_t acl_tx;
	uint32_t acl_rx;
	uint32_t sco_tx;
	uint32_t sco_rx;
	uint32_t byte_rx;
	uint32_t byte_tx;
};

struct hci_dev_info {
	uint16_t dev_id;
	char     name[8];

	bdaddr_t bdaddr;

	uint32_t flags;
	uint8_t  type;

	uint8_t  features[8];

	uint32_t pkt_type;
	uint32_t link_policy;
	uint32_t link_mode;

	uint16_t acl_mtu;
	uint16_t acl_pkts;
	uint16_t sco_mtu;
	uint16_t sco_pkts;

	struct   hci_dev_stats stat;
};

struct hci_conn_info {
	uint16_t handle;
	bdaddr_t bdaddr;
	uint8_t  type;
	uint8_t	 out;
	uint16_t state;
	uint32_t link_mode;
};

struct hci_dev_req {
	uint16_t dev_id;
	uint32_t dev_opt;
};

struct hci_dev_list_req {
	uint16_t dev_num;
	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
};

struct hci_conn_list_req {
	uint16_t dev_id;
	uint16_t conn_num;
	struct hci_conn_info conn_info[0];
};

struct hci_conn_info_req {
	bdaddr_t bdaddr;
	uint8_t  type;
	struct hci_conn_info conn_info[0];
};

struct hci_inquiry_req {
	uint16_t dev_id;
	uint16_t flags;
	uint8_t  lap[3];
	uint8_t  length;
	uint8_t  num_rsp;
};
#define IREQ_CACHE_FLUSH 0x0001

struct hci_remotename_req {
	uint16_t dev_id;
	uint16_t flags;
	bdaddr_t bdaddr;
	uint8_t  name[248];
};

#ifdef __cplusplus
}
#endif

#endif /* __HCI_H */