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/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2010-2011 Code Aurora Forum. All rights reserved.
* Copyright (C) 2012 Intel Corporation.
*
*/
#ifndef __AMP_H
#define __AMP_H
#ifdef __cplusplus
extern "C" {
#endif
#define AMP_MGR_CID 0x03
/* AMP manager codes */
#define AMP_COMMAND_REJ 0x01
#define AMP_DISCOVER_REQ 0x02
#define AMP_DISCOVER_RSP 0x03
#define AMP_CHANGE_NOTIFY 0x04
#define AMP_CHANGE_RSP 0x05
#define AMP_INFO_REQ 0x06
#define AMP_INFO_RSP 0x07
#define AMP_ASSOC_REQ 0x08
#define AMP_ASSOC_RSP 0x09
#define AMP_LINK_REQ 0x0a
#define AMP_LINK_RSP 0x0b
#define AMP_DISCONN_REQ 0x0c
#define AMP_DISCONN_RSP 0x0d
typedef struct {
uint8_t code;
uint8_t ident;
uint16_t len;
} __attribute__ ((packed)) amp_mgr_hdr;
#define AMP_MGR_HDR_SIZE 4
/* AMP ASSOC structure */
typedef struct {
uint8_t type_id;
uint16_t len;
uint8_t data[0];
} __attribute__ ((packed)) amp_assoc_tlv;
typedef struct {
uint16_t reason;
} __attribute__ ((packed)) amp_cmd_rej_parms;
typedef struct {
uint16_t mtu;
uint16_t mask;
} __attribute__ ((packed)) amp_discover_req_parms;
typedef struct {
uint16_t mtu;
uint16_t mask;
uint8_t controller_list[0];
} __attribute__ ((packed)) amp_discover_rsp_parms;
typedef struct {
uint8_t id;
} __attribute__ ((packed)) amp_info_req_parms;
typedef struct {
uint8_t id;
uint8_t status;
uint32_t total_bandwidth;
uint32_t max_bandwidth;
uint32_t min_latency;
uint16_t pal_caps;
uint16_t assoc_size;
} __attribute__ ((packed)) amp_info_rsp_parms;
typedef struct {
uint8_t id;
uint8_t status;
amp_assoc_tlv assoc;
} __attribute__ ((packed)) amp_assoc_rsp_parms;
typedef struct {
uint8_t local_id;
uint8_t remote_id;
amp_assoc_tlv assoc;
} __attribute__ ((packed)) amp_link_req_parms;
typedef struct {
uint8_t local_id;
uint8_t remote_id;
uint8_t status;
} __attribute__ ((packed)) amp_link_rsp_parms;
typedef struct {
uint8_t local_id;
uint8_t remote_id;
} __attribute__ ((packed)) amp_disconn_req_parms;
#define A2MP_MAC_ADDR_TYPE 1
#define A2MP_PREF_CHANLIST_TYPE 2
#define A2MP_CONNECTED_CHAN 3
#define A2MP_PAL_CAP_TYPE 4
#define A2MP_PAL_VER_INFO 5
struct amp_tlv {
uint8_t type;
uint16_t len;
uint8_t val[0];
} __attribute__ ((packed));
struct amp_pal_ver {
uint8_t ver;
uint16_t company_id;
uint16_t sub_ver;
} __attribute__ ((packed));
struct amp_country_triplet {
union {
struct {
uint8_t first_channel;
uint8_t num_channels;
int8_t max_power;
} __attribute__ ((packed)) chans;
struct {
uint8_t reg_extension_id;
uint8_t reg_class;
uint8_t coverage_class;
} __attribute__ ((packed)) ext;
};
} __attribute__ ((packed));
struct amp_chan_list {
uint8_t country_code[3];
struct amp_country_triplet triplets[0];
} __attribute__ ((packed));
#define AMP_COMMAND_NOT_RECOGNIZED 0x0000
/* AMP controller status */
#define AMP_CT_POWERED_DOWN 0x00
#define AMP_CT_BLUETOOTH_ONLY 0x01
#define AMP_CT_NO_CAPACITY 0x02
#define AMP_CT_LOW_CAPACITY 0x03
#define AMP_CT_MEDIUM_CAPACITY 0x04
#define AMP_CT_HIGH_CAPACITY 0x05
#define AMP_CT_FULL_CAPACITY 0x06
/* AMP response status */
#define AMP_STATUS_SUCCESS 0x00
#define AMP_STATUS_INVALID_CTRL_ID 0x01
#define AMP_STATUS_UNABLE_START_LINK_CREATION 0x02
#define AMP_STATUS_NO_PHYSICAL_LINK_EXISTS 0x02
#define AMP_STATUS_COLLISION_OCCURED 0x03
#define AMP_STATUS_DISCONN_REQ_RECVD 0x04
#define AMP_STATUS_PHYS_LINK_EXISTS 0x05
#define AMP_STATUS_SECURITY_VIOLATION 0x06
#ifdef __cplusplus
}
#endif
#endif /* __AMP_H */
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