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-rw-r--r--arch/ia64/include/asm/irq.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/irq.h b/arch/ia64/include/asm/irq.h
new file mode 100644
index 0000000000..0eccf33dfe
--- /dev/null
+++ b/arch/ia64/include/asm/irq.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_IA64_IRQ_H
+#define _ASM_IA64_IRQ_H
+
+/*
+ * Copyright (C) 1999-2000, 2002 Hewlett-Packard Co
+ * David Mosberger-Tang <davidm@hpl.hp.com>
+ * Stephane Eranian <eranian@hpl.hp.com>
+ *
+ * 11/24/98 S.Eranian updated TIMER_IRQ and irq_canonicalize
+ * 01/20/99 S.Eranian added keyboard interrupt
+ * 02/29/00 D.Mosberger moved most things into hw_irq.h
+ */
+
+#include <linux/types.h>
+#include <linux/cpumask.h>
+#include <asm/native/irq.h>
+
+#define NR_IRQS IA64_NATIVE_NR_IRQS
+
+static __inline__ int
+irq_canonicalize (int irq)
+{
+ /*
+ * We do the legacy thing here of pretending that irqs < 16
+ * are 8259 irqs. This really shouldn't be necessary at all,
+ * but we keep it here as serial.c still uses it...
+ */
+ return ((irq == 2) ? 9 : irq);
+}
+
+extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
+
+int create_irq(void);
+void destroy_irq(unsigned int irq);
+
+#endif /* _ASM_IA64_IRQ_H */