trace.h (3550B)
1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2/* 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * Copyright(c) 2018 Intel Corporation. All rights reserved. 7 */ 8 9#ifndef __INCLUDE_SOUND_SOF_TRACE_H__ 10#define __INCLUDE_SOUND_SOF_TRACE_H__ 11 12#include <sound/sof/header.h> 13#include <sound/sof/stream.h> 14 15/* 16 * DMA for Trace 17 */ 18 19#define SOF_TRACE_FILENAME_SIZE 32 20 21/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */ 22/* Deprecated - use sof_ipc_dma_trace_params_ext */ 23struct sof_ipc_dma_trace_params { 24 struct sof_ipc_cmd_hdr hdr; 25 struct sof_ipc_host_buffer buffer; 26 uint32_t stream_tag; 27} __packed; 28 29/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS_EXT */ 30struct sof_ipc_dma_trace_params_ext { 31 struct sof_ipc_cmd_hdr hdr; 32 struct sof_ipc_host_buffer buffer; 33 uint32_t stream_tag; 34 uint64_t timestamp_ns; /* in nanosecond */ 35 uint32_t reserved[8]; 36} __packed; 37 38/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */ 39struct sof_ipc_dma_trace_posn { 40 struct sof_ipc_reply rhdr; 41 uint32_t host_offset; /* Offset of DMA host buffer */ 42 uint32_t overflow; /* overflow bytes if any */ 43 uint32_t messages; /* total trace messages */ 44} __packed; 45 46/* Values used in sof_ipc_trace_filter_elem: */ 47 48/* bits 6..0 */ 49#define SOF_IPC_TRACE_FILTER_ELEM_SET_LEVEL 0x01 /**< trace level for selected components */ 50#define SOF_IPC_TRACE_FILTER_ELEM_BY_UUID 0x02 /**< filter by uuid key */ 51#define SOF_IPC_TRACE_FILTER_ELEM_BY_PIPE 0x03 /**< filter by pipeline */ 52#define SOF_IPC_TRACE_FILTER_ELEM_BY_COMP 0x04 /**< filter by component id */ 53 54/* bit 7 */ 55#define SOF_IPC_TRACE_FILTER_ELEM_FIN 0x80 /**< mark last filter in set */ 56 57/* bits 31..8: Unused */ 58 59/** part of sof_ipc_trace_filter, ABI3.17 */ 60struct sof_ipc_trace_filter_elem { 61 uint32_t key; /**< SOF_IPC_TRACE_FILTER_ELEM_ {LEVEL, UUID, COMP, PIPE} */ 62 uint32_t value; /**< element value */ 63} __packed; 64 65/** Runtime tracing filtration data - SOF_IPC_TRACE_FILTER_UPDATE, ABI3.17 */ 66struct sof_ipc_trace_filter { 67 struct sof_ipc_cmd_hdr hdr; /**< IPC command header */ 68 uint32_t elem_cnt; /**< number of entries in elems[] array */ 69 uint32_t reserved[8]; /**< reserved for future usage */ 70 /** variable size array with new filtering settings */ 71 struct sof_ipc_trace_filter_elem elems[]; 72} __packed; 73 74/* 75 * Commom debug 76 */ 77 78/* 79 * SOF panic codes 80 */ 81#define SOF_IPC_PANIC_MAGIC 0x0dead000 82#define SOF_IPC_PANIC_MAGIC_MASK 0x0ffff000 83#define SOF_IPC_PANIC_CODE_MASK 0x00000fff 84#define SOF_IPC_PANIC_MEM (SOF_IPC_PANIC_MAGIC | 0x0) 85#define SOF_IPC_PANIC_WORK (SOF_IPC_PANIC_MAGIC | 0x1) 86#define SOF_IPC_PANIC_IPC (SOF_IPC_PANIC_MAGIC | 0x2) 87#define SOF_IPC_PANIC_ARCH (SOF_IPC_PANIC_MAGIC | 0x3) 88#define SOF_IPC_PANIC_PLATFORM (SOF_IPC_PANIC_MAGIC | 0x4) 89#define SOF_IPC_PANIC_TASK (SOF_IPC_PANIC_MAGIC | 0x5) 90#define SOF_IPC_PANIC_EXCEPTION (SOF_IPC_PANIC_MAGIC | 0x6) 91#define SOF_IPC_PANIC_DEADLOCK (SOF_IPC_PANIC_MAGIC | 0x7) 92#define SOF_IPC_PANIC_STACK (SOF_IPC_PANIC_MAGIC | 0x8) 93#define SOF_IPC_PANIC_IDLE (SOF_IPC_PANIC_MAGIC | 0x9) 94#define SOF_IPC_PANIC_WFI (SOF_IPC_PANIC_MAGIC | 0xa) 95#define SOF_IPC_PANIC_ASSERT (SOF_IPC_PANIC_MAGIC | 0xb) 96 97/* panic info include filename and line number 98 * filename array will not include null terminator if fully filled 99 */ 100struct sof_ipc_panic_info { 101 struct sof_ipc_hdr hdr; 102 uint32_t code; /* SOF_IPC_PANIC_ */ 103 uint8_t filename[SOF_TRACE_FILENAME_SIZE]; 104 uint32_t linenum; 105} __packed; 106 107#endif