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 */ 23 struct 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 */ 30 struct 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 */ 39 struct 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 /* 47 * Commom debug 48 */ 49 50 /* 51 * SOF panic codes 52 */ 53 #define SOF_IPC_PANIC_MAGIC 0x0dead000 54 #define SOF_IPC_PANIC_MAGIC_MASK 0x0ffff000 55 #define SOF_IPC_PANIC_CODE_MASK 0x00000fff 56 #define SOF_IPC_PANIC_MEM (SOF_IPC_PANIC_MAGIC | 0x0) 57 #define SOF_IPC_PANIC_WORK (SOF_IPC_PANIC_MAGIC | 0x1) 58 #define SOF_IPC_PANIC_IPC (SOF_IPC_PANIC_MAGIC | 0x2) 59 #define SOF_IPC_PANIC_ARCH (SOF_IPC_PANIC_MAGIC | 0x3) 60 #define SOF_IPC_PANIC_PLATFORM (SOF_IPC_PANIC_MAGIC | 0x4) 61 #define SOF_IPC_PANIC_TASK (SOF_IPC_PANIC_MAGIC | 0x5) 62 #define SOF_IPC_PANIC_EXCEPTION (SOF_IPC_PANIC_MAGIC | 0x6) 63 #define SOF_IPC_PANIC_DEADLOCK (SOF_IPC_PANIC_MAGIC | 0x7) 64 #define SOF_IPC_PANIC_STACK (SOF_IPC_PANIC_MAGIC | 0x8) 65 #define SOF_IPC_PANIC_IDLE (SOF_IPC_PANIC_MAGIC | 0x9) 66 #define SOF_IPC_PANIC_WFI (SOF_IPC_PANIC_MAGIC | 0xa) 67 #define SOF_IPC_PANIC_ASSERT (SOF_IPC_PANIC_MAGIC | 0xb) 68 69 /* panic info include filename and line number 70 * filename array will not include null terminator if fully filled 71 */ 72 struct sof_ipc_panic_info { 73 struct sof_ipc_hdr hdr; 74 uint32_t code; /* SOF_IPC_PANIC_ */ 75 uint8_t filename[SOF_TRACE_FILENAME_SIZE]; 76 uint32_t linenum; 77 } __packed; 78 79 #endif 80