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