blob: 435d3f86c708778c9ad8211451a1a1c2b75372fe [file] [log] [blame]
Russell Kingf27ecac2005-08-18 21:31:00 +01001/*
Russell King4baa9922008-08-02 10:55:55 +01002 * arch/arm/include/asm/hardware/gic.h
Russell Kingf27ecac2005-08-18 21:31:00 +01003 *
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 __ASM_ARM_HARDWARE_GIC_H
11#define __ASM_ARM_HARDWARE_GIC_H
12
13#include <linux/compiler.h>
14
15#define GIC_CPU_CTRL 0x00
16#define GIC_CPU_PRIMASK 0x04
17#define GIC_CPU_BINPOINT 0x08
18#define GIC_CPU_INTACK 0x0c
19#define GIC_CPU_EOI 0x10
20#define GIC_CPU_RUNNINGPRI 0x14
21#define GIC_CPU_HIGHPRI 0x18
22
23#define GIC_DIST_CTRL 0x000
24#define GIC_DIST_CTR 0x004
25#define GIC_DIST_ENABLE_SET 0x100
26#define GIC_DIST_ENABLE_CLEAR 0x180
27#define GIC_DIST_PENDING_SET 0x200
28#define GIC_DIST_PENDING_CLEAR 0x280
29#define GIC_DIST_ACTIVE_BIT 0x300
30#define GIC_DIST_PRI 0x400
31#define GIC_DIST_TARGET 0x800
32#define GIC_DIST_CONFIG 0xc00
33#define GIC_DIST_SOFTINT 0xf00
34
35#ifndef __ASSEMBLY__
Russell Kingff2e27a2010-12-04 16:13:29 +000036extern void __iomem *gic_cpu_base_addr;
Santosh Shilimkard7ed36a2011-03-02 08:03:22 +010037extern struct irq_chip gic_arch_extn;
Russell Kingff2e27a2010-12-04 16:13:29 +000038
Russell Kingb580b892010-12-04 15:55:14 +000039void gic_init(unsigned int, unsigned int, void __iomem *, void __iomem *);
Russell King38489532010-12-04 16:01:03 +000040void gic_secondary_init(unsigned int);
Catalin Marinasb3a1bde2007-02-14 19:14:56 +010041void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
Russell King82668102009-05-17 16:20:18 +010042void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
Russell Kingac61d142010-12-06 10:38:14 +000043void gic_enable_ppi(unsigned int);
Changhwan Youne807acb2011-07-16 10:49:47 +090044
45struct gic_chip_data {
46 unsigned int irq_offset;
47 void __iomem *dist_base;
48 void __iomem *cpu_base;
49};
Russell Kingf27ecac2005-08-18 21:31:00 +010050#endif
51
52#endif