watchdog.h

来自「AMLOGIC DPF source code」· C头文件 代码 · 共 32 行

#ifndef _AM_WATCHDOG_H
#define _AM_WATCHDOG_H

avfs_device_driver hw_watchdog_init(avfs_device_major_number major, avfs_device_minor_number minor, void *arg) ;
avfs_device_driver hw_watchdog_open(avfs_device_major_number major, avfs_device_minor_number minor, void *arg);
avfs_device_driver hw_watchdog_close(avfs_device_major_number major, avfs_device_minor_number minor, void *arg);
avfs_device_driver hw_watchdog_ioctl(avfs_device_major_number major, avfs_device_minor_number minor, void *arg);

#define DEVICE_TABLE_HW_WATCHDOG \
    { \
        hw_watchdog_init, \
        hw_watchdog_open, \
        hw_watchdog_close, \
        NULL, \
        NULL, \
        hw_watchdog_ioctl \
    }

#define IOCMD_WATCHDOG_START_AUTO	0x1 
#define IOCMD_WATCHDOG_START		0x2 
#define IOCMD_WATCHDOG_STOP 		0x3 
#define IOCMD_WATCHDOG_CLEAR	        0x4 
#define IOCMD_WATCHDOG_RESET		0x5
#define IOCMD_WATCHDOG_RESET_CHECK      0x6
#define IOCMD_WATCHDOG_READ_PAR         0x7
#define IOCMD_WATCHDOG_WRITE_PAR        0x8

#define WATCHDOG_NORMAL_START		0
#define WATCHDOG_FORCE_RESET        1
#define WATCHDOG_DEAD_START			2
#endif