1 files changed, 60 insertions, 0 deletions
diff --git a/StdLib/Include/Ipf/machine/intr.h b/StdLib/Include/Ipf/machine/intr.h
new file mode 100644
index 0000000000..a7ca5cfcf4
--- /dev/null
+++ b/StdLib/Include/Ipf/machine/intr.h
@@ -0,0 +1,60 @@
+/*	$NetBSD: intr.h,v 1.1 2006/04/07 14:21:18 cherry Exp $	*/
+
+/* XXX: cherry: To Be fixed when we switch on interrupts. */
+
+#ifndef _IA64_INTR_H_
+#define _IA64_INTR_H_
+
+#define	IPL_NONE	0	/* XXX: Placeholder */
+#define	IPL_BIO		0	/* XXX: Placeholder */
+#define	IPL_NET		0	/* XXX: Placeholder */
+#define	IPL_TTY		0	/* XXX: Placeholder */
+#define	IPL_CLOCK	0	/* XXX: Placeholder */
+#define	IPL_HIGH	0	/* XXX: Placeholder */
+#define	IPL_SERIAL	0	/* XXX: Placeholder */
+#define IPL_SCHED       0       /* XXX: Placeholder */
+#define	IPL_VM    	0	/* XXX: Placeholder */
+
+#define IPL_SOFTCLOCK   0	/* XXX: Placeholder */
+#define IPL_SOFTNET     0	/* XXX: Placeholder */
+#define IPL_SOFTSERIAL  0	/* XXX: Placeholder */
+
+static __inline int splraise(int dummy) { return 0; }
+static __inline void spllower(int dummy) { }
+
+/*
+ * Hardware interrupt masks
+ */
+#define	splbio()	splraise(IPL_BIO)
+#define	splnet()	splraise(IPL_NET)
+#define	spltty()	splraise(IPL_TTY)
+#define	splaudio()	splraise(IPL_AUDIO)
+#define	splclock()	splraise(IPL_CLOCK)
+#define	splstatclock()	splclock()
+#define	splserial()	splraise(IPL_SERIAL)
+#define splipi()	splraise(IPL_IPI)
+
+
+/*
+ * Miscellaneous
+ */
+#define	splvm()		splraise(IPL_VM)
+#define	splhigh()	splraise(IPL_HIGH)
+#define	spl0()		spllower(IPL_NONE)
+#define	splsched()	splraise(IPL_SCHED)
+#define spllock() 	splhigh()
+#define	splx(x)		spllower(x)
+
+/*
+ * Software interrupt masks
+ *
+ * NOTE: spllowersoftclock() is used by hardclock() to lower the priority from
+ * clock to softclock before it calls softclock().
+ */
+
+#define spllowersoftclock() spllower(IPL_SOFTCLOCK)
+#define	splsoftclock() splraise(IPL_SOFTCLOCK)
+#define	splsoftnet()	splraise(IPL_SOFTNET)
+#define	splsoftserial()	splraise(IPL_SOFTSERIAL)
+
+#endif /* ! _IA64_INTR_H_ */