From bd494f4cbd4187dda8cc8f4739763f24a31a4c8b Mon Sep 17 00:00:00 2001 From: ths Date: Sun, 16 Sep 2007 20:03:23 +0000 Subject: Add a local copy of hpet.h. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3172 c046a42c-6fe2-441c-8c8c-71466251a162 --- hpet.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 hpet.h (limited to 'hpet.h') diff --git a/hpet.h b/hpet.h new file mode 100644 index 0000000000..754051a443 --- /dev/null +++ b/hpet.h @@ -0,0 +1,22 @@ +#ifndef __HPET__ +#define __HPET__ 1 + + + +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 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__ */ -- cgit v1.2.3