kernel_samsung_a34x-permissive/drivers/misc/mediatek/mmp/mmprofile_internal.h
2024-04-28 15:49:01 +02:00

127 lines
3.3 KiB
C
Executable file

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
* Author: Joey Pan <joey.pan@mediatek.com>
*/
#ifndef __MMPROFILE_INTERNAL_H__
#define __MMPROFILE_INTERNAL_H__
#include "mmprofile.h"
#include "mmprofile_function.h"
#define MMProfileMaxEventCount 1000
#define MMPROFILE_MAX_EVENT_COUNT 1000
#define MMP_EVENT_STATE_ENABLED (1 << 0)
#define MMP_EVENT_STATE_FTRACE (1 << 1)
struct mmprofile_eventinfo_t {
unsigned int parent_id;
char name[MMPROFILE_EVENT_NAME_MAX_LEN + 1];
};
struct mmprofile_eventsetting_t {
mmp_event event;
unsigned int enable;
unsigned int recursive;
unsigned int ftrace;
};
struct mmprofile_eventlog_t {
mmp_event event;
enum mmp_log_type type;
unsigned int data1;
unsigned int data2;
};
struct mmprofile_event_t {
unsigned int lock;
unsigned int id;
unsigned int time_low;
unsigned int time_high;
unsigned int flag;
unsigned int data1;
unsigned int data2;
unsigned int meta_data_cookie;
};
struct mmprofile_global_t {
unsigned int enable;
unsigned int start;
unsigned int write_pointer;
unsigned int reg_event_index;
unsigned int buffer_size_record;
unsigned int buffer_size_bytes;
unsigned int record_size;
unsigned int meta_buffer_size;
unsigned int new_buffer_size_record;
unsigned int new_meta_buffer_size;
unsigned int selected_buffer;
unsigned int max_event_count;
unsigned int event_state[MMPROFILE_MAX_EVENT_COUNT];
};
struct mmprofile_metadata_t {
unsigned int cookie;
enum mmp_metadata_type data_type;
unsigned int data_size;
unsigned int data_offset;
};
struct mmprofile_metalog_t {
unsigned int id;
enum mmp_log_type type;
struct mmp_metadata_t meta_data;
};
#ifdef CONFIG_COMPAT
struct compat_mmprofile_metalog_t {
unsigned int id;
enum mmp_log_type type;
struct compat_mmp_metadata_t meta_data;
};
#endif
#define MMPROFILE_GLOBALS_SIZE \
((sizeof(struct mmprofile_global_t)+(PAGE_SIZE-1))&(~(PAGE_SIZE-1)))
#define CONFIG_MMPROFILE_PATH "/data/MMProfileConfig.dat"
#define MMPROFILE_PRIMARY_BUFFER 1
#define MMPROFILE_GLOBALS_BUFFER 2
#define MMPROFILE_DATA_BUFFER 3
#define MMP_IOC_MAGIC 'M'
/* Note: MMP_IOC_DUMPEVENTINFO, arg points to a buffer:
* sizeof(mmprofile_eventinfo_t)*MMPROFILE_MAX_EVENT_COUNT
* Note: MMP_IOC_DUMPMETADATA, arg points to a buffer:
* mmprofile_globals.meta_buffer_size
*/
#define MMP_IOC_ENABLE _IOW(MMP_IOC_MAGIC, 1, unsigned int)
#define MMP_IOC_START _IOW(MMP_IOC_MAGIC, 2, unsigned int)
#define MMP_IOC_TIME _IOR(MMP_IOC_MAGIC, 3, unsigned long long)
#define MMP_IOC_REGEVENT \
_IOWR(MMP_IOC_MAGIC, 4, struct mmprofile_eventinfo_t)
#define MMP_IOC_FINDEVENT \
_IOWR(MMP_IOC_MAGIC, 5, struct mmprofile_eventinfo_t)
#define MMP_IOC_ENABLEEVENT \
_IOW(MMP_IOC_MAGIC, 6, struct mmprofile_eventsetting_t)
#define MMP_IOC_LOG \
_IOW(MMP_IOC_MAGIC, 7, struct mmprofile_eventlog_t)
#define MMP_IOC_DUMPEVENTINFO \
_IOR(MMP_IOC_MAGIC, 8, struct mmprofile_eventinfo_t)
#define MMP_IOC_METADATALOG _IOW(MMP_IOC_MAGIC, 9, struct mmprofile_metalog_t)
#define MMP_IOC_DUMPMETADATA \
_IOR(MMP_IOC_MAGIC, 10, struct mmprofile_metalog_t)
#define MMP_IOC_SELECTBUFFER _IOW(MMP_IOC_MAGIC, 11, unsigned int)
#define MMP_IOC_TRYLOG _IOWR(MMP_IOC_MAGIC, 12, unsigned int)
#define MMP_IOC_ISENABLE _IOR(MMP_IOC_MAGIC, 13, unsigned int)
#define MMP_IOC_REMOTESTART _IOW(MMP_IOC_MAGIC, 14, unsigned int)
#define MMP_IOC_TEST _IOWR(MMP_IOC_MAGIC, 100, unsigned int)
#endif