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/*
* 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_CPU_ALIAS_BINPOINT 0x1c
#define GIC_CPU_ACTIVEPRIO 0xd0
#define GIC_CPU_IDENT 0xfc
#define GIC_CPU_DEACTIVATE 0x1000
#define GICC_ENABLE 0x1
#define GICC_INT_PRI_THRESHOLD 0xf0
#define GIC_CPU_CTRL_EOImodeNS (1 << 9)
#define GICC_IAR_INT_ID_MASK 0x3ff
#define GICC_INT_SPURIOUS 1023
#define GICC_DIS_BYPASS_MASK 0x1e0
#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 GIC_DIST_SGI_PENDING_CLEAR 0xf10
#define GIC_DIST_SGI_PENDING_SET 0xf20
#define GICD_ENABLE 0x1
#define GICD_DISABLE 0x0
#define GICD_INT_ACTLOW_LVLTRIG 0x0
#define GICD_INT_EN_CLR_X32 0xffffffff
#define GICD_INT_EN_SET_SGI 0x0000ffff
#define GICD_INT_EN_CLR_PPI 0xffff0000
#define GICD_INT_DEF_PRI 0xa0
#define GICD_INT_DEF_PRI_X4 ((GICD_INT_DEF_PRI << 24) |\
(GICD_INT_DEF_PRI << 16) |\
(GICD_INT_DEF_PRI << 8) |\
GICD_INT_DEF_PRI)
#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 (0x3ff << 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_LR_HW (1 << 31)
#define GICH_VMCR_CTRL_SHIFT 0
#define GICH_VMCR_CTRL_MASK (0x21f << GICH_VMCR_CTRL_SHIFT)
#define GICH_VMCR_PRIMASK_SHIFT 27
#define GICH_VMCR_PRIMASK_MASK (0x1f << GICH_VMCR_PRIMASK_SHIFT)
#define GICH_VMCR_BINPOINT_SHIFT 21
#define GICH_VMCR_BINPOINT_MASK (0x7 << GICH_VMCR_BINPOINT_SHIFT)
#define GICH_VMCR_ALIAS_BINPOINT_SHIFT 18
#define GICH_VMCR_ALIAS_BINPOINT_MASK (0x7 << GICH_VMCR_ALIAS_BINPOINT_SHIFT)
#define GICH_MISR_EOI (1 << 0)
#define GICH_MISR_U (1 << 1)
#ifndef __ASSEMBLY__
#include <linux/irqdomain.h>
struct device_node;
void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
int gic_cpu_if_down(unsigned int gic_nr);
void gic_init(unsigned int nr, int start,
void __iomem *dist , void __iomem *cpu);
int gicv2m_of_init(struct device_node *node, struct irq_domain *parent);
void gic_send_sgi(unsigned int cpu_id, unsigned int irq);
int gic_get_cpu_id(unsigned int cpu);
void gic_migrate_target(unsigned int new_cpu_id);
unsigned long gic_get_sgir_physaddr(void);
#endif /* __ASSEMBLY */
#endif
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