Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / mn10300 / include / asm / irq.h

diff --git a/kernel/arch/mn10300/include/asm/irq.h b/kernel/arch/mn10300/include/asm/irq.h
new file mode 100644 (file)
index 0000000..1a73fb3
--- /dev/null
+++ b/kernel/arch/mn10300/include/asm/irq.h
@@ -0,0 +1,40 @@
+/* MN10300 Hardware interrupt definitions
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Modified by David Howells (dhowells@redhat.com)
+ * - Derived from include/asm-i386/irq.h:
+ *   - (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_IRQ_H
+#define _ASM_IRQ_H
+
+#include <asm/intctl-regs.h>
+#include <asm/reset-regs.h>
+#include <proc/irq.h>
+
+/* this number is used when no interrupt has been assigned */
+#define NO_IRQ         INT_MAX
+
+/*
+ * hardware irq numbers
+ * - the ASB2364 has an FPGA with an IRQ multiplexer on it
+ */
+#ifdef CONFIG_MN10300_UNIT_ASB2364
+#include <unit/irq.h>
+#else
+#define NR_CPU_IRQS    GxICR_NUM_IRQS
+#define NR_IRQS                NR_CPU_IRQS
+#endif
+
+/* external hardware irq numbers */
+#define NR_XIRQS       GxICR_NUM_XIRQS
+
+#define irq_canonicalize(IRQ) (IRQ)
+
+#endif /* _ASM_IRQ_H */