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Diffstat (limited to 'arch/arm/include/asm/hardware/gic.h')
-rw-r--r--arch/arm/include/asm/hardware/gic.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h
new file mode 100644
index 00000000..4b1ce6cd
--- /dev/null
+++ b/arch/arm/include/asm/hardware/gic.h
@@ -0,0 +1,57 @@
+/*
+ * arch/arm/include/asm/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__
+#include <linux/irqdomain.h>
+struct device_node;
+
+extern struct irq_chip gic_arch_extn;
+
+void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
+ u32 offset, struct device_node *);
+int gic_of_init(struct device_node *node, struct device_node *parent);
+void gic_secondary_init(unsigned int);
+void gic_handle_irq(struct pt_regs *regs);
+void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
+void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
+
+static inline void gic_init(unsigned int nr, int start,
+ void __iomem *dist , void __iomem *cpu)
+{
+ gic_init_bases(nr, start, dist, cpu, 0, NULL);
+}
+
+#endif
+
+#endif