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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
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