183 lines
3.7 KiB
C
Executable file
183 lines
3.7 KiB
C
Executable file
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2019 MediaTek Inc.
|
|
*/
|
|
|
|
#include <linux/miscdevice.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/file.h>
|
|
#include <linux/cdev.h>
|
|
#include <linux/io.h>
|
|
|
|
#include <generated/autoconf.h>
|
|
#include <linux/module.h>
|
|
#include <linux/init.h>
|
|
#include <linux/device.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <linux/uaccess.h>
|
|
|
|
#include "mmprofile_internal.h"
|
|
#include "mmprofile_function.h"
|
|
#include "mmprofile_static_event.h"
|
|
|
|
/* #pragma GCC optimize ("O0") */
|
|
#define MMP_DEVNAME "mmp"
|
|
|
|
void mmprofile_start(int start)
|
|
{
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_start);
|
|
|
|
void mmprofile_enable(int enable)
|
|
{
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_enable);
|
|
|
|
/* Exposed APIs begin */
|
|
mmp_event mmprofile_register_event(mmp_event parent, const char *name)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_register_event);
|
|
|
|
mmp_event mmprofile_find_event(mmp_event parent, const char *name)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_find_event);
|
|
|
|
void mmprofile_enable_event(mmp_event event, long enable)
|
|
{
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_enable_event);
|
|
|
|
void mmprofile_enable_event_recursive(mmp_event event, long enable)
|
|
{
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_enable_event_recursive);
|
|
|
|
long mmprofile_query_enable(mmp_event event)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_query_enable);
|
|
|
|
void mmprofile_log_ex(mmp_event event, enum mmp_log_type type,
|
|
unsigned long data1, unsigned long data2)
|
|
{
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_log_ex);
|
|
|
|
void mmprofile_log(mmp_event event, enum mmp_log_type type)
|
|
{
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_log);
|
|
|
|
long mmprofile_log_meta(mmp_event event, enum mmp_log_type type,
|
|
struct mmp_metadata_t *pMetaData)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_log_meta);
|
|
|
|
long mmprofile_log_meta_structure(mmp_event event, enum mmp_log_type type,
|
|
struct mmp_metadata_structure_t *pMetaData)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_log_meta_structure);
|
|
|
|
long mmprofile_log_meta_string_ex(mmp_event event, enum mmp_log_type type,
|
|
unsigned long data1, unsigned long data2, const char *str)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_log_meta_string_ex);
|
|
|
|
long mmprofile_log_meta_string(mmp_event event, enum mmp_log_type type,
|
|
const char *str)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_log_meta_string);
|
|
|
|
long mmprofile_log_meta_bitmap(mmp_event event, enum mmp_log_type type,
|
|
struct mmp_metadata_bitmap_t *pMetaData)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_log_meta_bitmap);
|
|
|
|
long mmprofile_log_meta_yuv_bitmap(mmp_event event, enum mmp_log_type type,
|
|
struct mmp_metadata_bitmap_t *pMetaData)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(mmprofile_log_meta_yuv_bitmap);
|
|
|
|
/* Exposed APIs end */
|
|
|
|
/* Driver specific begin */
|
|
static int mmprofile_release(struct inode *inode, struct file *file)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int mmprofile_open(struct inode *inode, struct file *file)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t mmprofile_read(struct file *file, char __user *data,
|
|
size_t len, loff_t *ppos)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t mmprofile_write(struct file *file, const char __user *data,
|
|
size_t len,
|
|
loff_t *ppos)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static long mmprofile_ioctl(struct file *file, unsigned int cmd,
|
|
unsigned long arg)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int mmprofile_mmap(struct file *file, struct vm_area_struct *vma)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
const struct file_operations mmprofile_fops = {
|
|
.owner = THIS_MODULE,
|
|
.unlocked_ioctl = mmprofile_ioctl,
|
|
.open = mmprofile_open,
|
|
.release = mmprofile_release,
|
|
.read = mmprofile_read,
|
|
.write = mmprofile_write,
|
|
.mmap = mmprofile_mmap,
|
|
};
|
|
|
|
static int __init mmprofile_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void __exit mmprofile_exit(void)
|
|
{
|
|
|
|
}
|
|
|
|
/* Driver specific end */
|
|
|
|
module_init(mmprofile_init);
|
|
module_exit(mmprofile_exit);
|
|
MODULE_AUTHOR("Tianshu Qiu <tianshu.qiu@mediatek.com>");
|
|
MODULE_DESCRIPTION("MMProfile Driver");
|
|
MODULE_LICENSE("GPL");
|