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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108/* 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