| Russell King | f27ecac | 2005-08-18 21:31:00 +0100 | [diff] [blame] | 1 | /* |
| Russell King | 4baa992 | 2008-08-02 10:55:55 +0100 | [diff] [blame] | 2 | * arch/arm/include/asm/hardware/gic.h |
| Russell King | f27ecac | 2005-08-18 21:31:00 +0100 | [diff] [blame] | 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 __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__ |
| Rob Herring | 4294f8b | 2011-09-28 21:25:31 -0500 | [diff] [blame] | 36 | #include <linux/irqdomain.h> |
| 37 | struct device_node; |
| 38 | |
| Santosh Shilimkar | d7ed36a | 2011-03-02 08:03:22 +0100 | [diff] [blame] | 39 | extern struct irq_chip gic_arch_extn; |
| Russell King | ff2e27a | 2010-12-04 16:13:29 +0000 | [diff] [blame] | 40 | |
| Marc Zyngier | db0d4db | 2011-11-12 16:09:49 +0000 | [diff] [blame] | 41 | void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, |
| Grant Likely | 7529495 | 2012-02-14 14:06:57 -0700 | [diff] [blame^] | 42 | u32 offset, struct device_node *); |
| Rob Herring | b3f7ed0 | 2011-09-28 21:27:52 -0500 | [diff] [blame] | 43 | int gic_of_init(struct device_node *node, struct device_node *parent); |
| Russell King | 3848953 | 2010-12-04 16:01:03 +0000 | [diff] [blame] | 44 | void gic_secondary_init(unsigned int); |
| Marc Zyngier | 562e002 | 2011-09-06 09:56:17 +0100 | [diff] [blame] | 45 | void gic_handle_irq(struct pt_regs *regs); |
| Catalin Marinas | b3a1bde | 2007-02-14 19:14:56 +0100 | [diff] [blame] | 46 | void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); |
| Russell King | 8266810 | 2009-05-17 16:20:18 +0100 | [diff] [blame] | 47 | void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); |
| Changhwan Youn | e807acb | 2011-07-16 10:49:47 +0900 | [diff] [blame] | 48 | |
| Marc Zyngier | db0d4db | 2011-11-12 16:09:49 +0000 | [diff] [blame] | 49 | static inline void gic_init(unsigned int nr, int start, |
| 50 | void __iomem *dist , void __iomem *cpu) |
| 51 | { |
| Grant Likely | 7529495 | 2012-02-14 14:06:57 -0700 | [diff] [blame^] | 52 | gic_init_bases(nr, start, dist, cpu, 0, NULL); |
| Marc Zyngier | db0d4db | 2011-11-12 16:09:49 +0000 | [diff] [blame] | 53 | } |
| 54 | |
| Russell King | f27ecac | 2005-08-18 21:31:00 +0100 | [diff] [blame] | 55 | #endif |
| 56 | |
| 57 | #endif |