drivers/irqchip/irq-gic-common.h

Source file repositories/reference/linux-study-clean/drivers/irqchip/irq-gic-common.h

File Facts

System
Linux kernel
Corpus path
drivers/irqchip/irq-gic-common.h
Extension
.h
Size
1038 bytes
Lines
37
Domain
Driver Families
Bucket
drivers/irqchip
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

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 gic_dist_config(void __iomem *base, int gic_irqs, u8 priority);
void gic_cpu_config(void __iomem *base, int nr, u8 priority);
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 */

Annotation

Implementation Notes