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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2002 ARM Limited, All Rights Reserved.
4 */
5
6#ifndef _IRQ_GIC_COMMON_H
7#define _IRQ_GIC_COMMON_H
8
9#include <linux/of.h>
10#include <linux/irqdomain.h>
11#include <linux/msi.h>
12#include <linux/irqchip/arm-gic-common.h>
13
14struct gic_quirk {
15 const char *desc;
16 const char *compatible;
17 const char *property;
18 bool (*init)(void *data);
19 u32 iidr;
20 u32 mask;
21};
22
23int gic_configure_irq(unsigned int irq, unsigned int type,
24 void __iomem *base);
25void gic_dist_config(void __iomem *base, int gic_irqs, u8 priority);
26void gic_cpu_config(void __iomem *base, int nr, u8 priority);
27void gic_enable_quirks(u32 iidr, const struct gic_quirk *quirks,
28 void *data);
29void gic_enable_of_quirks(const struct device_node *np,
30 const struct gic_quirk *quirks, void *data);
31
32extern const struct msi_parent_ops gic_v3_its_msi_parent_ops;
33
34#define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING (1 << 0)
35#define RDIST_FLAGS_RD_TABLES_PREALLOCATED (1 << 1)
36#define RDIST_FLAGS_FORCE_NON_SHAREABLE (1 << 2)
37
38#endif /* _IRQ_GIC_COMMON_H */