diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-common.h')
| -rw-r--r-- | drivers/irqchip/irq-gic-common.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-common.h b/drivers/irqchip/irq-gic-common.h new file mode 100644 index 0000000000..f407cce9ec --- /dev/null +++ b/drivers/irqchip/irq-gic-common.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2002 ARM Limited, All Rights Reserved. + */ + +#ifndef _IRQ_GIC_COMMON_H +#define _IRQ_GIC_COMMON_H + +#include <linux/of.h> +#include <linux/irqdomain.h> +#include <linux/irqchip/arm-gic-common.h> + +struct gic_quirk { + const char *desc; + const char *compatible; + const char *property; + bool (*init)(void *data); + u32 iidr; + u32 mask; +}; + +int gic_configure_irq(unsigned int irq, unsigned int type, + void __iomem *base, void (*sync_access)(void)); +void gic_dist_config(void __iomem *base, int gic_irqs, + void (*sync_access)(void)); +void gic_cpu_config(void __iomem *base, int nr, void (*sync_access)(void)); +void gic_enable_quirks(u32 iidr, const struct gic_quirk *quirks, + void *data); +void gic_enable_of_quirks(const struct device_node *np, + const struct gic_quirk *quirks, void *data); + +#define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING (1 << 0) +#define RDIST_FLAGS_RD_TABLES_PREALLOCATED (1 << 1) +#define RDIST_FLAGS_FORCE_NON_SHAREABLE (1 << 2) + +#endif /* _IRQ_GIC_COMMON_H */ |