probe_dma_frame.h

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/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright(c) 2022 Intel Corporation. All rights reserved.
 */
 
#ifndef __IPC_PROBE_DMA_FRAME_H__
#define __IPC_PROBE_DMA_FRAME_H__
 
#include <rtos/bit.h>

struct probe_data_packet {
    uint32_t sync_word;     
    uint32_t buffer_id;     
    uint32_t format;        
    uint32_t timestamp_low;     
    uint32_t timestamp_high;    
    uint32_t data_size_bytes;   
    uint8_t data[];         
} __attribute__((packed, aligned(4)));
 
#define PROBE_EXTRACT_SYNC_WORD     0xBABEBEBA

#define PROBE_SHIFT_FMT_TYPE        31
#define PROBE_SHIFT_STANDARD_TYPE   27
#define PROBE_SHIFT_AUDIO_FMT       23
#define PROBE_SHIFT_SAMPLE_RATE     19
#define PROBE_SHIFT_NB_CHANNELS     14
#define PROBE_SHIFT_SAMPLE_SIZE     12
#define PROBE_SHIFT_CONTAINER_SIZE  10
#define PROBE_SHIFT_SAMPLE_FMT      9
#define PROBE_SHIFT_SAMPLE_END      8
#define PROBE_SHIFT_INTERLEAVING_ST 7
 
#define PROBE_MASK_FMT_TYPE     MASK(31, 31)
#define PROBE_MASK_STANDARD_TYPE    MASK(30, 27)
#define PROBE_MASK_AUDIO_FMT        MASK(26, 23)
#define PROBE_MASK_SAMPLE_RATE      MASK(22, 19)
#define PROBE_MASK_NB_CHANNELS      MASK(18, 14)
#define PROBE_MASK_SAMPLE_SIZE      MASK(13, 12)
#define PROBE_MASK_CONTAINER_SIZE   MASK(11, 10)
#define PROBE_MASK_SAMPLE_FMT       MASK(9, 9)
#define PROBE_MASK_SAMPLE_END       MASK(8, 8)
#define PROBE_MASK_INTERLEAVING_ST  MASK(7, 7)
 
#endif