OpenRISC: IRQ

This patch adds support for the OpenRISC PIC.

Signed-off-by: Jonas Bonn <jonas@southpole.se>
Cc: tglx@linutronix.de
Reviewed-by: Arnd Bergmann <arnd@arndb.de>

arch/openrisc/include/asm/irqflags.h

@@ -0,0 +1,29 @@
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others.  All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef ___ASM_OPENRISC_IRQFLAGS_H
+#define ___ASM_OPENRISC_IRQFLAGS_H
+
+#include <asm/spr_defs.h>
+
+#define ARCH_IRQ_DISABLED        0x00
+#define ARCH_IRQ_ENABLED         (SPR_SR_IEE|SPR_SR_TEE)
+
+#include <asm-generic/irqflags.h>
+
+#endif /* ___ASM_OPENRISC_IRQFLAGS_H */