/* 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 */ #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; /* Values used in sof_ipc_trace_filter_elem: */ /* bits 6..0 */#define SOF_IPC_TRACE_FILTER_ELEM_SET_LEVEL	0x01	/**< trace level for selected components */#define SOF_IPC_TRACE_FILTER_ELEM_BY_UUID	0x02	/**< filter by uuid key */#define SOF_IPC_TRACE_FILTER_ELEM_BY_PIPE	0x03	/**< filter by pipeline */#define SOF_IPC_TRACE_FILTER_ELEM_BY_COMP	0x04	/**< filter by component id */ /* bit 7 */#define SOF_IPC_TRACE_FILTER_ELEM_FIN		0x80	/**< mark last filter in set */ /* bits 31..8: Unused */ /** part of sof_ipc_trace_filter, ABI3.17 */struct sof_ipc_trace_filter_elem {	uint32_t key;		/**< SOF_IPC_TRACE_FILTER_ELEM_ {LEVEL, UUID, COMP, PIPE} */	uint32_t value;		/**< element value */} __packed; /** Runtime tracing filtration data - SOF_IPC_TRACE_FILTER_UPDATE, ABI3.17 */struct sof_ipc_trace_filter {	struct sof_ipc_cmd_hdr hdr;	/**< IPC command header */	uint32_t elem_cnt;		/**< number of entries in elems[] array */	uint32_t reserved[8];		/**< reserved for future usage */	/** variable size array with new filtering settings */	struct sof_ipc_trace_filter_elem elems[];} __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