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-rw-r--r--include/linux/irqchip/arm-gic.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
new file mode 100644
index 000000000000..a67ca55e6f4e
--- /dev/null
+++ b/include/linux/irqchip/arm-gic.h
@@ -0,0 +1,48 @@
1/*
2 * include/linux/irqchip/arm-gic.h
3 *
4 * Copyright (C) 2002 ARM Limited, All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#ifndef __LINUX_IRQCHIP_ARM_GIC_H
11#define __LINUX_IRQCHIP_ARM_GIC_H
12
13#define GIC_CPU_CTRL 0x00
14#define GIC_CPU_PRIMASK 0x04
15#define GIC_CPU_BINPOINT 0x08
16#define GIC_CPU_INTACK 0x0c
17#define GIC_CPU_EOI 0x10
18#define GIC_CPU_RUNNINGPRI 0x14
19#define GIC_CPU_HIGHPRI 0x18
20
21#define GIC_DIST_CTRL 0x000
22#define GIC_DIST_CTR 0x004
23#define GIC_DIST_ENABLE_SET 0x100
24#define GIC_DIST_ENABLE_CLEAR 0x180
25#define GIC_DIST_PENDING_SET 0x200
26#define GIC_DIST_PENDING_CLEAR 0x280
27#define GIC_DIST_ACTIVE_BIT 0x300
28#define GIC_DIST_PRI 0x400
29#define GIC_DIST_TARGET 0x800
30#define GIC_DIST_CONFIG 0xc00
31#define GIC_DIST_SOFTINT 0xf00
32
33struct device_node;
34
35extern struct irq_chip gic_arch_extn;
36
37void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
38 u32 offset, struct device_node *);
39void gic_secondary_init(unsigned int);
40void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
41
42static inline void gic_init(unsigned int nr, int start,
43 void __iomem *dist , void __iomem *cpu)
44{
45 gic_init_bases(nr, start, dist, cpu, 0, NULL);
46}
47
48#endif