mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2026-06-09 03:01:53 -04:00
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* SPDX-FileCopyrightText: Copyright © 2025 Alexandre Malki */
|
|
/* SPDX-License-Identifier: MIT */
|
|
|
|
#ifndef AVB_AECP_VENDOR_UNIQUE_MILAN_V12_H
|
|
#define AVB_AECP_VENDOR_UNIQUE_MILAN_V12_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "aecp.h"
|
|
|
|
/* Milan v1.2 Section 5.4.3.2.1 protocol_id: Avnu OUI-36 00-1B-C5-0A-C +
|
|
* 12-bit MVU id 0x100 = 00-1B-C5-0A-C1-00. */
|
|
#define AVB_AECP_MVU_PROTOCOL_ID_0 0x00
|
|
#define AVB_AECP_MVU_PROTOCOL_ID_1 0x1B
|
|
#define AVB_AECP_MVU_PROTOCOL_ID_2 0xC5
|
|
#define AVB_AECP_MVU_PROTOCOL_ID_3 0x0A
|
|
#define AVB_AECP_MVU_PROTOCOL_ID_4 0xC1
|
|
#define AVB_AECP_MVU_PROTOCOL_ID_5 0x00
|
|
|
|
/* Milan v1.2 Section 5.4.3.2.3 Table 5.18 MVU command codes. */
|
|
#define AVB_AECP_MVU_CMD_GET_MILAN_INFO 0x0000
|
|
|
|
/* Milan v1.2 Section 5.4.3.2.2: r is reserved (must be 0). */
|
|
#define AVB_AECP_MVU_CMD_TYPE_R_FLAG_MASK 0x8000
|
|
#define AVB_AECP_MVU_CMD_TYPE_CMD_MASK 0x7FFF
|
|
|
|
/* Milan v1.2 Section 5.4.3.2 Figure 5.2 MVU payload format. */
|
|
struct avb_packet_aecp_vendor_unique {
|
|
struct avb_packet_aecp_header hdr;
|
|
uint8_t protocol_id[6];
|
|
uint16_t command_type;
|
|
uint16_t reserved;
|
|
uint8_t payload[0];
|
|
} __attribute__ ((__packed__));
|
|
|
|
int aecp_vendor_unique_milan_v12_handle_command(struct aecp *aecp,
|
|
const void *m, int len);
|
|
|
|
#endif /* AVB_AECP_VENDOR_UNIQUE_MILAN_V12_H */
|