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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* Copyright(c) 2018 Intel Corporation. All rights reserved.
*/
#ifndef __INCLUDE_SOUND_SOF_TRACE_H__
#define __INCLUDE_SOUND_SOF_TRACE_H__
#include <sound/sof/header.h>
#include <sound/sof/stream.h>
/*
* DMA for Trace
*/
#define SOF_TRACE_FILENAME_SIZE 32
/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */
/* Deprecated - use sof_ipc_dma_trace_params_ext */
struct sof_ipc_dma_trace_params {
struct sof_ipc_cmd_hdr hdr;
struct sof_ipc_host_buffer buffer;
uint32_t stream_tag;
} __packed;
/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS_EXT */
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; /* in nanosecond */
uint32_t reserved[8];
} __packed;
/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */
struct sof_ipc_dma_trace_posn {
struct sof_ipc_reply rhdr;
uint32_t host_offset; /* Offset of DMA host buffer */
uint32_t overflow; /* overflow bytes if any */
uint32_t messages; /* total trace messages */
} __packed;
/*
* Commom debug
*/
/*
* SOF panic codes
*/
#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)
/* panic info include filename and line number
* filename array will not include null terminator if fully filled
*/
struct sof_ipc_panic_info {
struct sof_ipc_hdr hdr;
uint32_t code; /* SOF_IPC_PANIC_ */
uint8_t filename[SOF_TRACE_FILENAME_SIZE];
uint32_t linenum;
} __packed;
#endif
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