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#include <linux/miscdevice.h>
#include <linux/fs.h>
#include <linux/file.h>
#include <linux/cdev.h>
#include <asm/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 <asm/mach-types.h>
#define MMPROFILE_INTERNAL
#include <linux/mmprofile_internal.h>
/* #pragma GCC optimize ("O0") */
#define MMP_DEVNAME "mmp"
void MMProfileStart(int start)
{
}
void MMProfileEnable(int enable)
{
}
/* Exposed APIs begin */
MMP_Event MMProfileRegisterEvent(MMP_Event parent, const char *name)
{
return 0;
}
EXPORT_SYMBOL(MMProfileRegisterEvent);
MMP_Event MMProfileFindEvent(MMP_Event parent, const char *name)
{
return 0;
}
EXPORT_SYMBOL(MMProfileFindEvent);
void MMProfileEnableEvent(MMP_Event event, long enable)
{
}
EXPORT_SYMBOL(MMProfileEnableEvent);
void MMProfileEnableEventRecursive(MMP_Event event, long enable)
{
}
EXPORT_SYMBOL(MMProfileEnableEventRecursive);
long MMProfileQueryEnable(MMP_Event event)
{
return 0;
}
EXPORT_SYMBOL(MMProfileQueryEnable);
void MMProfileLogEx(MMP_Event event, MMP_LogType type, unsigned long data1, unsigned long data2)
{
}
EXPORT_SYMBOL(MMProfileLogEx);
void MMProfileLog(MMP_Event event, MMP_LogType type)
{
}
EXPORT_SYMBOL(MMProfileLog);
long MMProfileLogMeta(MMP_Event event, MMP_LogType type, MMP_MetaData_t *pMetaData)
{
return 0;
}
EXPORT_SYMBOL(MMProfileLogMeta);
long MMProfileLogMetaStructure(MMP_Event event, MMP_LogType type,
MMP_MetaDataStructure_t *pMetaData)
{
return 0;
}
EXPORT_SYMBOL(MMProfileLogMetaStructure);
long MMProfileLogMetaStringEx(MMP_Event event, MMP_LogType type, unsigned long data1,
unsigned long data2, const char *str)
{
return 0;
}
EXPORT_SYMBOL(MMProfileLogMetaStringEx);
long MMProfileLogMetaString(MMP_Event event, MMP_LogType type, const char *str)
{
return 0;
}
EXPORT_SYMBOL(MMProfileLogMetaString);
long MMProfileLogMetaBitmap(MMP_Event event, MMP_LogType type, MMP_MetaDataBitmap_t *pMetaData)
{
return 0;
}
EXPORT_SYMBOL(MMProfileLogMetaBitmap);
/* Exposed APIs end */
/* Driver specific begin */
/*
static dev_t mmprofile_devno;
static struct cdev *mmprofile_cdev;
static struct class *mmprofile_class = NULL;
*/
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;
}
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,
};
// fix build warning: unused
#if 0
static int mmprofile_probe(struct platform_device *pdev)
{
#if 0
struct class_device *class_dev = 0;
int ret = alloc_chrdev_region(&mmprofile_devno, 0, 1, MMP_DEVNAME);
mmprofile_cdev = cdev_alloc();
mmprofile_cdev->owner = THIS_MODULE;
mmprofile_cdev->ops = &mmprofile_fops;
ret = cdev_add(mmprofile_cdev, mmprofile_devno, 1);
mmprofile_class = class_create(THIS_MODULE, MMP_DEVNAME);
class_dev =
(struct class_device *)device_create(mmprofile_class, NULL, mmprofile_devno, NULL,
MMP_DEVNAME);
#endif
return 0;
}
#endif
// fix build warning: unused
#if 0
static int mmprofile_remove(struct platform_device *pdev)
{
return 0;
}
#endif
#if 0
static struct platform_driver mmprofile_driver = {
.probe = mmprofile_probe,
.remove = mmprofile_remove,
.driver = {.name = MMP_DEVNAME}
};
static struct platform_device mmprofile_device = {
.name = MMP_DEVNAME,
.id = 0,
};
#endif
static int __init mmprofile_init(void)
{
#if 0
if (platform_device_register(&mmprofile_device)) {
return -ENODEV;
}
if (platform_driver_register(&mmprofile_driver)) {
platform_device_unregister(&mmprofile_device);
return -ENODEV;
}
#endif
return 0;
}
static void __exit mmprofile_exit(void)
{
#if 0
device_destroy(mmprofile_class, mmprofile_devno);
class_destroy(mmprofile_class);
cdev_del(mmprofile_cdev);
unregister_chrdev_region(mmprofile_devno, 1);
platform_driver_unregister(&mmprofile_driver);
platform_device_unregister(&mmprofile_device);
#endif
}
/* 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");
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