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Diffstat (limited to 'drivers/irqchip/irq-gic-common.h')
-rw-r--r--drivers/irqchip/irq-gic-common.h36
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 */