80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/*
|
|
* include/linux/irqchip/arm-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 __LINUX_IRQCHIP_ARM_GIC_H
|
|
#define __LINUX_IRQCHIP_ARM_GIC_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_IGROUP 0x080
|
|
#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_SET 0x300
|
|
#define GIC_DIST_ACTIVE_CLEAR 0x380
|
|
#define GIC_DIST_PRI 0x400
|
|
#define GIC_DIST_TARGET 0x800
|
|
#define GIC_DIST_CONFIG 0xc00
|
|
#define GIC_DIST_SOFTINT 0xf00
|
|
|
|
#define GICH_HCR 0x0
|
|
#define GICH_VTR 0x4
|
|
#define GICH_VMCR 0x8
|
|
#define GICH_MISR 0x10
|
|
#define GICH_EISR0 0x20
|
|
#define GICH_EISR1 0x24
|
|
#define GICH_ELRSR0 0x30
|
|
#define GICH_ELRSR1 0x34
|
|
#define GICH_APR 0xf0
|
|
#define GICH_LR0 0x100
|
|
|
|
#define GICH_HCR_EN (1 << 0)
|
|
#define GICH_HCR_UIE (1 << 1)
|
|
|
|
#define GICH_LR_VIRTUALID (0x3ff << 0)
|
|
#define GICH_LR_PHYSID_CPUID_SHIFT (10)
|
|
#define GICH_LR_PHYSID_CPUID (7 << GICH_LR_PHYSID_CPUID_SHIFT)
|
|
#define GICH_LR_STATE (3 << 28)
|
|
#define GICH_LR_PENDING_BIT (1 << 28)
|
|
#define GICH_LR_ACTIVE_BIT (1 << 29)
|
|
#define GICH_LR_EOI (1 << 19)
|
|
|
|
#define GICH_MISR_EOI (1 << 0)
|
|
#define GICH_MISR_U (1 << 1)
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
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 *);
|
|
void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
|
|
void gic_cpu_if_down(void);
|
|
|
|
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 /* __ASSEMBLY */
|
|
|
|
#endif
|