/*

 *

 *  BlueZ - Bluetooth protocol stack for Linux

 *

 *  Copyright (C) 2012  Intel Corporation. All rights reserved.

 *  Copyright (c) 2012  Code Aurora Forum. All rights reserved.

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

#ifndef __A2MP_H

#define __A2MP_H

#ifdef __cplusplus

extern "C" {

#endif

/* A2MP Protocol */

/* A2MP command codes */

#define A2MP_COMMAND_REJ	0x01

#define A2MP_DISCOVER_REQ	0x02

#define A2MP_DISCOVER_RSP	0x03

#define A2MP_CHANGE_NOTIFY	0x04

#define A2MP_CHANGE_RSP		0x05

#define A2MP_INFO_REQ		0x06

#define A2MP_INFO_RSP		0x07

#define A2MP_ASSOC_REQ		0x08

#define A2MP_ASSOC_RSP		0x09

#define A2MP_CREATE_REQ		0x0a

#define A2MP_CREATE_RSP		0x0b

#define A2MP_DISCONN_REQ	0x0c

#define A2MP_DISCONN_RSP	0x0d

struct a2mp_hdr {

	uint8_t		code;

	uint8_t		ident;

	uint16_t	len;

} __attribute__ ((packed));

#define A2MP_HDR_SIZE 4

struct a2mp_command_rej {

	uint16_t	reason;

} __attribute__ ((packed));

struct a2mp_discover_req {

	uint16_t	mtu;

	uint16_t	mask;

} __attribute__ ((packed));

struct a2mp_ctrl {

	uint8_t		id;

	uint8_t		type;

	uint8_t		status;

} __attribute__ ((packed));

struct a2mp_discover_rsp {

	uint16_t	mtu;

	uint16_t	mask;

	struct a2mp_ctrl ctrl_list[0];

} __attribute__ ((packed));

struct a2mp_info_req {

	uint8_t		id;

} __attribute__ ((packed));

struct a2mp_info_rsp {

	uint8_t		id;

	uint8_t		status;

	uint32_t	total_bw;

	uint32_t	max_bw;

	uint32_t	min_latency;

	uint16_t	pal_caps;

	uint16_t	assoc_size;

} __attribute__ ((packed));

struct a2mp_assoc_req {

	uint8_t		id;

} __attribute__ ((packed));

struct a2mp_assoc_rsp {

	uint8_t		id;

	uint8_t		status;

	uint8_t		assoc_data[0];

} __attribute__ ((packed));

struct a2mp_create_req {

	uint8_t		local_id;

	uint8_t		remote_id;

	uint8_t		assoc_data[0];

} __attribute__ ((packed));

struct a2mp_create_rsp {

	uint8_t		local_id;

	uint8_t		remote_id;

	uint8_t		status;

} __attribute__ ((packed));

struct a2mp_disconn_req {

	uint8_t		local_id;

	uint8_t		remote_id;

} __attribute__ ((packed));

struct a2mp_disconn_rsp {

	uint8_t		local_id;

	uint8_t		remote_id;

	uint8_t		status;

} __attribute__ ((packed));

#define A2MP_COMMAND_NOT_RECOGNIZED 0x0000

/* AMP controller status */

#define AMP_CTRL_POWERED_DOWN		0x00

#define AMP_CTRL_BLUETOOTH_ONLY		0x01

#define AMP_CTRL_NO_CAPACITY		0x02

#define AMP_CTRL_LOW_CAPACITY		0x03

#define AMP_CTRL_MEDIUM_CAPACITY	0x04

#define AMP_CTRL_HIGH_CAPACITY		0x05

#define AMP_CTRL_FULL_CAPACITY		0x06

/* A2MP response status */

#define A2MP_STATUS_SUCCESS				0x00

#define A2MP_STATUS_INVALID_CTRL_ID			0x01

#define A2MP_STATUS_UNABLE_START_LINK_CREATION		0x02

#define A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS		0x02

#define A2MP_STATUS_COLLISION_OCCURED			0x03

#define A2MP_STATUS_DISCONN_REQ_RECVD			0x04

#define A2MP_STATUS_PHYS_LINK_EXISTS			0x05

#define A2MP_STATUS_SECURITY_VIOLATION			0x06

#ifdef __cplusplus

}

#endif

#endif /* __A2MP_H */