xref: /openbmc/linux/include/sound/sof/trace.h (revision 151f4e2b)
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 */
22 struct 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 */
29 struct 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 */
60 struct 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
68