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