📄 hpet.h.svn-base
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#ifndef __HPET__#define __HPET__ 1struct hpet_info { unsigned long hi_ireqfreq; /* Hz */ unsigned long hi_flags; /* information */ unsigned short hi_hpet; unsigned short hi_timer;};#define HPET_INFO_PERIODIC 0x0001 /* timer is periodic */#define HPET_IE_ON _IO('h', 0x01) /* interrupt on */#define HPET_IE_OFF _IO('h', 0x02) /* interrupt off */#define HPET_INFO _IOR('h', 0x03, struct hpet_info)#define HPET_EPI _IO('h', 0x04) /* enable periodic */#define HPET_DPI _IO('h', 0x05) /* disable periodic */#define HPET_IRQFREQ _IOW('h', 0x6, unsigned long) /* IRQFREQ usec */#endif /* !__HPET__ */
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