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/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/* Copyright 2020 Qiang Yu <yuq825@gmail.com> */
#ifndef __LIMA_DUMP_H__
#define __LIMA_DUMP_H__
#include <linux/types.h>
/**
* dump file format for all the information to start a lima task
*
* top level format
* | magic code "LIMA" | format version | num tasks | data size |
* | reserved | reserved | reserved | reserved |
* | task 1 ID | task 1 size | num chunks | reserved | task 1 data |
* | task 2 ID | task 2 size | num chunks | reserved | task 2 data |
* ...
*
* task data format
* | chunk 1 ID | chunk 1 size | reserved | reserved | chunk 1 data |
* | chunk 2 ID | chunk 2 size | reserved | reserved | chunk 2 data |
* ...
*
*/
#define LIMA_DUMP_MAJOR 1
#define LIMA_DUMP_MINOR 0
#define LIMA_DUMP_MAGIC 0x414d494c
struct lima_dump_head {
__u32 magic;
__u16 version_major;
__u16 version_minor;
__u32 num_tasks;
__u32 size;
__u32 reserved[4];
};
#define LIMA_DUMP_TASK_GP 0
#define LIMA_DUMP_TASK_PP 1
#define LIMA_DUMP_TASK_NUM 2
struct lima_dump_task {
__u32 id;
__u32 size;
__u32 num_chunks;
__u32 reserved;
};
#define LIMA_DUMP_CHUNK_FRAME 0
#define LIMA_DUMP_CHUNK_BUFFER 1
#define LIMA_DUMP_CHUNK_PROCESS_NAME 2
#define LIMA_DUMP_CHUNK_PROCESS_ID 3
#define LIMA_DUMP_CHUNK_NUM 4
struct lima_dump_chunk {
__u32 id;
__u32 size;
__u32 reserved[2];
};
struct lima_dump_chunk_buffer {
__u32 id;
__u32 size;
__u32 va;
__u32 reserved;
};
struct lima_dump_chunk_pid {
__u32 id;
__u32 size;
__u32 pid;
__u32 reserved;
};
#endif
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