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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2012 Intel Corporation. All rights reserved.
* Copyright (c) 2012 Code Aurora Forum. All rights reserved.
*
*/
#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 */
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