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