Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) 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 */
22struct sof_ipc_dma_trace_params {
23 struct sof_ipc_cmd_hdr hdr;
24 struct sof_ipc_host_buffer buffer;
25 uint32_t stream_tag;
26} __packed;
27
28/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */
29struct sof_ipc_dma_trace_posn {
30 struct sof_ipc_reply rhdr;
31 uint32_t host_offset; /* Offset of DMA host buffer */
32 uint32_t overflow; /* overflow bytes if any */
33 uint32_t messages; /* total trace messages */
34} __packed;
35
36/*
37 * Commom debug
38 */
39
40/*
41 * SOF panic codes
42 */
43#define SOF_IPC_PANIC_MAGIC 0x0dead000
44#define SOF_IPC_PANIC_MAGIC_MASK 0x0ffff000
45#define SOF_IPC_PANIC_CODE_MASK 0x00000fff
46#define SOF_IPC_PANIC_MEM (SOF_IPC_PANIC_MAGIC | 0x0)
47#define SOF_IPC_PANIC_WORK (SOF_IPC_PANIC_MAGIC | 0x1)
48#define SOF_IPC_PANIC_IPC (SOF_IPC_PANIC_MAGIC | 0x2)
49#define SOF_IPC_PANIC_ARCH (SOF_IPC_PANIC_MAGIC | 0x3)
50#define SOF_IPC_PANIC_PLATFORM (SOF_IPC_PANIC_MAGIC | 0x4)
51#define SOF_IPC_PANIC_TASK (SOF_IPC_PANIC_MAGIC | 0x5)
52#define SOF_IPC_PANIC_EXCEPTION (SOF_IPC_PANIC_MAGIC | 0x6)
53#define SOF_IPC_PANIC_DEADLOCK (SOF_IPC_PANIC_MAGIC | 0x7)
54#define SOF_IPC_PANIC_STACK (SOF_IPC_PANIC_MAGIC | 0x8)
55#define SOF_IPC_PANIC_IDLE (SOF_IPC_PANIC_MAGIC | 0x9)
56#define SOF_IPC_PANIC_WFI (SOF_IPC_PANIC_MAGIC | 0xa)
57#define SOF_IPC_PANIC_ASSERT (SOF_IPC_PANIC_MAGIC | 0xb)
58
59/* panic info include filename and line number */
60struct sof_ipc_panic_info {
61 struct sof_ipc_hdr hdr;
62 uint32_t code; /* SOF_IPC_PANIC_ */
63 char filename[SOF_TRACE_FILENAME_SIZE];
64 uint32_t linenum;
65} __packed;
66
67#endif