openwrtv3/target/linux/amazon-2.6/files/include/asm-mips/amazon/amazon_wdt.h

23 lines
728 B
C

#ifndef AMAZON_WDT_H
#define AMAZON_WDT_H
#ifdef __KERNEL__
typedef struct wdt_dev{
char name[16];
int major;
int minor;
int full;
char buff[10];
}wdt_dev;
#define AMAZON_WDT_REG32(addr) (*((volatile u32*)(addr)))
#endif //__KERNEL__
//AMAZON_WDT_IOC_START: start the WDT timer (must provide a initial timeout value)
//AMAZON_WDT_IOC_STOP: stop the WDT
//AMAZON_WDT_IOC_PING: reload the timer to initial value (must happend after a AMAZON_WDT_IOC_START)
#define AMAZON_WDT_IOC_MAGIC 0xc0
#define AMAZON_WDT_IOC_START _IOW( AMAZON_WDT_IOC_MAGIC,0, int)
#define AMAZON_WDT_IOC_STOP _IO( AMAZON_WDT_IOC_MAGIC,1)
#define AMAZON_WDT_IOC_PING _IO( AMAZON_WDT_IOC_MAGIC,2)
#endif //AMAZON_WDT_H