blob: 3e91f22046f55d602550c1a0961312f2c9d4ba33 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* 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 void __iomem *gic_cpu_base_addr;
extern struct irq_chip gic_arch_extn;
void gic_init(unsigned int, int, void __iomem *, void __iomem *);
int gic_of_init(struct device_node *node, struct device_node *parent);
void gic_secondary_init(unsigned int);
void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
struct gic_chip_data {
void __iomem *dist_base;
void __iomem *cpu_base;
#ifdef CONFIG_CPU_PM
u32 saved_spi_enable[DIV_ROUND_UP(1020, 32)];
u32 saved_spi_conf[DIV_ROUND_UP(1020, 16)];
u32 saved_spi_target[DIV_ROUND_UP(1020, 4)];
u32 __percpu *saved_ppi_enable;
u32 __percpu *saved_ppi_conf;
#endif
#ifdef CONFIG_IRQ_DOMAIN
struct irq_domain domain;
#endif
unsigned int gic_irqs;
};
#endif
#endif
|
