diff options
Diffstat (limited to 'target/linux/amazon/files/include/asm-mips/amazon/amazon_wdt.h')
| -rw-r--r-- | target/linux/amazon/files/include/asm-mips/amazon/amazon_wdt.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/amazon/files/include/asm-mips/amazon/amazon_wdt.h b/target/linux/amazon/files/include/asm-mips/amazon/amazon_wdt.h new file mode 100644 index 000000000..775dabccf --- /dev/null +++ b/target/linux/amazon/files/include/asm-mips/amazon/amazon_wdt.h @@ -0,0 +1,23 @@ +#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 |