probe_dma_frame.h

Go to the documentation of this file.

/* 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 /* __IPC_PROBE_DMA_FRAME_H__ */