1#ifndef _UAPI__HPET__
2#define _UAPI__HPET__
3
4#include <linux/compiler.h>
5
6
7struct hpet_info {
8	unsigned long hi_ireqfreq;	/* Hz */
9	unsigned long hi_flags;	/* information */
10	unsigned short hi_hpet;
11	unsigned short hi_timer;
12};
13
14#define HPET_INFO_PERIODIC	0x0010	/* periodic-capable comparator */
15
16#define	HPET_IE_ON	_IO('h', 0x01)	/* interrupt on */
17#define	HPET_IE_OFF	_IO('h', 0x02)	/* interrupt off */
18#define	HPET_INFO	_IOR('h', 0x03, struct hpet_info)
19#define	HPET_EPI	_IO('h', 0x04)	/* enable periodic */
20#define	HPET_DPI	_IO('h', 0x05)	/* disable periodic */
21#define	HPET_IRQFREQ	_IOW('h', 0x6, unsigned long)	/* IRQFREQ usec */
22
23#define MAX_HPET_TBS	8		/* maximum hpet timer blocks */
24
25#endif /* _UAPI__HPET__ */
26