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/irqchip/arm-gic-common.h>
12 
13 struct gic_quirk {
14 	const char *desc;
15 	const char *compatible;
16 	const char *property;
17 	bool (*init)(void *data);
18 	u32 iidr;
19 	u32 mask;
20 };
21 
22 int gic_configure_irq(unsigned int irq, unsigned int type,
23                        void __iomem *base, void (*sync_access)(void));
24 void gic_dist_config(void __iomem *base, int gic_irqs,
25 		     void (*sync_access)(void));
26 void gic_cpu_config(void __iomem *base, int nr, void (*sync_access)(void));
27 void gic_enable_quirks(u32 iidr, const struct gic_quirk *quirks,
28 		void *data);
29 void gic_enable_of_quirks(const struct device_node *np,
30 			  const struct gic_quirk *quirks, void *data);
31 
32 #define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING    (1 << 0)
33 #define RDIST_FLAGS_RD_TABLES_PREALLOCATED     (1 << 1)
34 #define RDIST_FLAGS_FORCE_NON_SHAREABLE        (1 << 2)
35 
36 #endif /* _IRQ_GIC_COMMON_H */
37