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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI__HPET__#define _UAPI__HPET__
#include <linux/compiler.h>
struct hpet_info { unsigned long hi_ireqfreq; /* Hz */ unsigned long hi_flags; /* information */ unsigned short hi_hpet; unsigned short hi_timer;};
#define HPET_INFO_PERIODIC 0x0010 /* periodic-capable comparator */
#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 */
#define MAX_HPET_TBS 8 /* maximum hpet timer blocks */
#endif /* _UAPI__HPET__ */