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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 or4 * redistributing this file, you may do so under either license.5 *6 * Copyright(c) 2023 Intel Corporation7 */8 9#ifndef __SOUND_SOC_SOF_IPC4_TELEMETRY_H10#define __SOUND_SOC_SOF_IPC4_TELEMETRY_H11 12/* Target code */13enum sof_ipc4_coredump_tgt_code {14 COREDUMP_TGT_UNKNOWN = 0,15 COREDUMP_TGT_X86,16 COREDUMP_TGT_X86_64,17 COREDUMP_TGT_ARM_CORTEX_M,18 COREDUMP_TGT_RISC_V,19 COREDUMP_TGT_XTENSA,20};21 22#define COREDUMP_ARCH_HDR_ID 'A'23#define COREDUMP_HDR_ID0 'Z'24#define COREDUMP_HDR_ID1 'E'25 26#define XTENSA_BLOCK_HDR_VER 227#define XTENSA_CORE_DUMP_SEPARATOR 0x0DEC0DEB28#define XTENSA_CORE_AR_REGS_COUNT 1629#define XTENSA_SOC_INTEL_ADSP 330#define XTENSA_TOOL_CHAIN_ZEPHYR 131#define XTENSA_TOOL_CHAIN_XCC 232 33/* Coredump header */34struct sof_ipc4_coredump_hdr {35 /* 'Z', 'E' as identifier of file */36 char id[2];37 38 /* Identify the version of the header */39 u16 hdr_version;40 41 /* Indicate which target (e.g. architecture or SoC) */42 u16 tgt_code;43 44 /* Size of uintptr_t in power of 2. (e.g. 5 for 32-bit, 6 for 64-bit) */45 u8 ptr_size_bits;46 47 u8 flag;48 49 /* Reason for the fatal error */50 u32 reason;51} __packed;52 53/* Architecture-specific block header */54struct sof_ipc4_coredump_arch_hdr {55 /* COREDUMP_ARCH_HDR_ID to indicate this is a architecture-specific block */56 char id;57 58 /* Identify the version of this block */59 u16 hdr_version;60 61 /* Number of bytes following the header */62 u16 num_bytes;63} __packed;64 65struct sof_ipc4_telemetry_slot_data {66 u32 separator;67 struct sof_ipc4_coredump_hdr hdr;68 struct sof_ipc4_coredump_arch_hdr arch_hdr;69 u32 arch_data[];70} __packed;71 72void sof_ipc4_create_exception_debugfs_node(struct snd_sof_dev *sdev);73#endif74