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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-08-18 21:31:00 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-08-18 21:31:00 +0100
commitf27ecacc54cc0e5397c9b35f6c25065f07c4448d (patch)
tree38df53b999f4da0cb4af91d5d61ab9c36d566039 /include/asm-arm/hardware/gic.h
parent099d44e869f1886b5eb02a5145ca97b5e4142e28 (diff)
[ARM] Add support for ARM GIC
Add support for the ARM Generic Interrupt Controller. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/hardware/gic.h')
-rw-r--r--include/asm-arm/hardware/gic.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-arm/hardware/gic.h b/include/asm-arm/hardware/gic.h
new file mode 100644
index 00000000000..3fa5eb70f64
--- /dev/null
+++ b/include/asm-arm/hardware/gic.h
@@ -0,0 +1,41 @@
+/*
+ * linux/include/asm-arm/hardware/gic.h
+ *
+ * Copyright (C) 2002 ARM Limited, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_HARDWARE_GIC_H
+#define __ASM_ARM_HARDWARE_GIC_H
+
+#include <linux/compiler.h>
+
+#define GIC_CPU_CTRL 0x00
+#define GIC_CPU_PRIMASK 0x04
+#define GIC_CPU_BINPOINT 0x08
+#define GIC_CPU_INTACK 0x0c
+#define GIC_CPU_EOI 0x10
+#define GIC_CPU_RUNNINGPRI 0x14
+#define GIC_CPU_HIGHPRI 0x18
+
+#define GIC_DIST_CTRL 0x000
+#define GIC_DIST_CTR 0x004
+#define GIC_DIST_ENABLE_SET 0x100
+#define GIC_DIST_ENABLE_CLEAR 0x180
+#define GIC_DIST_PENDING_SET 0x200
+#define GIC_DIST_PENDING_CLEAR 0x280
+#define GIC_DIST_ACTIVE_BIT 0x300
+#define GIC_DIST_PRI 0x400
+#define GIC_DIST_TARGET 0x800
+#define GIC_DIST_CONFIG 0xc00
+#define GIC_DIST_SOFTINT 0xf00
+
+#ifndef __ASSEMBLY__
+void gic_dist_init(void __iomem *base);
+void gic_cpu_init(void __iomem *base);
+void gic_raise_softirq(cpumask_t cpumask, unsigned int irq);
+#endif
+
+#endif