Merge branch 'master' of /home/nchip/public_html/qemu into garage-push
[qemu] / hpet.h
1 #ifndef __HPET__
2 #define __HPET__ 1
3
4
5
6 struct hpet_info {
7         unsigned long hi_ireqfreq;      /* Hz */
8         unsigned long hi_flags; /* information */
9         unsigned short hi_hpet;
10         unsigned short hi_timer;
11 };
12
13 #define HPET_INFO_PERIODIC      0x0001  /* timer is periodic */
14
15 #define HPET_IE_ON      _IO('h', 0x01)  /* interrupt on */
16 #define HPET_IE_OFF     _IO('h', 0x02)  /* interrupt off */
17 #define HPET_INFO       _IOR('h', 0x03, struct hpet_info)
18 #define HPET_EPI        _IO('h', 0x04)  /* enable periodic */
19 #define HPET_DPI        _IO('h', 0x05)  /* disable periodic */
20 #define HPET_IRQFREQ    _IOW('h', 0x6, unsigned long)   /* IRQFREQ usec */
21
22 #endif                          /* !__HPET__ */