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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-16 20:03:23 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-16 20:03:23 +0000
commitbd494f4cbd4187dda8cc8f4739763f24a31a4c8b (patch)
tree995fbca812b771275f602f542f8ecad25d16edb6 /hpet.h
parentfe4d8f67eef57df9cf3ed9d6a855408af35c7080 (diff)
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Add a local copy of hpet.h.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3172 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hpet.h')
-rw-r--r--hpet.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/hpet.h b/hpet.h
new file mode 100644
index 0000000..754051a
--- /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__ */