trace.h

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/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright(c) 2018 Intel Corporation. All rights reserved.
 *
 * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 *         Keyon Jie <yang.jie@linux.intel.com>
 */
 
#ifndef __IPC_TRACE_H__
#define __IPC_TRACE_H__
 
#include <ipc/header.h>
#include <ipc/stream.h>
#include <stdint.h>
 
#define SOF_TRACE_FILENAME_SIZE     32
 
struct sof_ipc_dma_trace_params {
    struct sof_ipc_cmd_hdr hdr;     
    struct sof_ipc_host_buffer buffer;  
    uint32_t stream_tag;            
} __attribute__((packed, aligned(4)));
 
struct sof_ipc_dma_trace_params_ext {
    struct sof_ipc_cmd_hdr hdr;     
    struct sof_ipc_host_buffer buffer;  
    uint32_t stream_tag;            
    uint64_t timestamp_ns;          
    uint32_t reserved[8];           
} __attribute__((packed, aligned(4)));
 
struct sof_ipc_dma_trace_posn {
    struct sof_ipc_reply rhdr;      
    uint32_t host_offset;           
    uint32_t overflow;          
    uint32_t messages;          
} __attribute__((packed, aligned(4)));
 
/* Values used in sof_ipc_trace_filter_elem */
 
/* bits 6..0 */
#define SOF_IPC_TRACE_FILTER_ELEM_SET_LEVEL 0x01    
#define SOF_IPC_TRACE_FILTER_ELEM_BY_UUID   0x02    
#define SOF_IPC_TRACE_FILTER_ELEM_BY_COMP   0x03    
#define SOF_IPC_TRACE_FILTER_ELEM_BY_PIPE   0x04    
#define SOF_IPC_TRACE_FILTER_ELEM_TYPE_MASK 0x7F    
/* bit 7 */
#define SOF_IPC_TRACE_FILTER_ELEM_FIN   0x80    
/* bits 31..8: Unused */
 
struct sof_ipc_trace_filter_elem {
    int32_t key;        
    int32_t value;      
} __attribute__((packed, aligned(4)));
 
struct sof_ipc_trace_filter {
    struct sof_ipc_cmd_hdr hdr; 
    uint32_t elem_cnt;      
    uint32_t reserved[8];       
    struct sof_ipc_trace_filter_elem elems[];
} __attribute__((packed, aligned(4)));
 
/*
 * Commom debug
 */
 
#define SOF_IPC_PANIC_MAGIC         0x0dead000  
#define SOF_IPC_PANIC_MAGIC_MASK        0x0ffff000  
#define SOF_IPC_PANIC_CODE_MASK         0x00000fff  
#define SOF_IPC_PANIC_MEM           (SOF_IPC_PANIC_MAGIC | 0x0) 
#define SOF_IPC_PANIC_WORK          (SOF_IPC_PANIC_MAGIC | 0x1) 
#define SOF_IPC_PANIC_IPC           (SOF_IPC_PANIC_MAGIC | 0x2) 
#define SOF_IPC_PANIC_ARCH          (SOF_IPC_PANIC_MAGIC | 0x3) 
#define SOF_IPC_PANIC_PLATFORM          (SOF_IPC_PANIC_MAGIC | 0x4) 
#define SOF_IPC_PANIC_TASK          (SOF_IPC_PANIC_MAGIC | 0x5) 
#define SOF_IPC_PANIC_EXCEPTION         (SOF_IPC_PANIC_MAGIC | 0x6) 
#define SOF_IPC_PANIC_DEADLOCK          (SOF_IPC_PANIC_MAGIC | 0x7) 
#define SOF_IPC_PANIC_STACK         (SOF_IPC_PANIC_MAGIC | 0x8) 
#define SOF_IPC_PANIC_IDLE          (SOF_IPC_PANIC_MAGIC | 0x9) 
#define SOF_IPC_PANIC_WFI           (SOF_IPC_PANIC_MAGIC | 0xa) 
#define SOF_IPC_PANIC_ASSERT            (SOF_IPC_PANIC_MAGIC | 0xb) 
struct sof_ipc_panic_info {
    struct sof_ipc_hdr hdr;         
    uint32_t code;              
    char filename[SOF_TRACE_FILENAME_SIZE]; 
    uint32_t linenum;           
} __attribute__((packed, aligned(4)));
 
#endif /* __IPC_TRACE_H__ */