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