diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
new file mode 100644
index 0000000..b90b11d
--- /dev/null
+++ b/include/asm-mips/irq.h
@@ -0,0 +1,55 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle
+ * Copyright (C) 1995, 96, 97, 98, 99, 2000, 01, 02, 03 by Ralf Baechle
+ */
+#ifndef _ASM_IRQ_H
+#define _ASM_IRQ_H
+
+#include <linux/config.h>
+#include <linux/linkage.h>
+#include <irq.h>
+
+#ifdef CONFIG_I8259
+static inline int irq_canonicalize(int irq)
+{
+	return ((irq == 2) ? 9 : irq);
+}
+#else
+#define irq_canonicalize(irq) (irq)	/* Sane hardware, sane code ... */
+#endif
+
+struct pt_regs;
+
+#ifdef CONFIG_PREEMPT
+
+extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs);
+
+#else
+
+/*
+ * do_IRQ handles all normal device IRQ's (the special
+ * SMP cross-CPU interrupts have their own specific
+ * handlers).
+ *
+ * Ideally there should be away to get this into kernel/irq/handle.c to
+ * avoid the overhead of a call for just a tiny function ...
+ */
+#define do_IRQ(irq, regs)						\
+do {									\
+	irq_enter();							\
+	__do_IRQ((irq), (regs));					\
+	irq_exit();							\
+} while (0)
+
+#endif
+
+extern void arch_init_irq(void);
+
+struct irqaction;
+int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
+
+#endif /* _ASM_IRQ_H */