x86: Cleanup irq_domain ops

[cascardo/linux.git] / arch / x86 / include / asm / irqdomain.h

diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h
new file mode 100644 (file)
index 0000000..fe0d4c6
--- /dev/null
+++ b/arch/x86/include/asm/irqdomain.h
@@ -0,0 +1,34 @@
+#ifndef _ASM_IRQDOMAIN_H
+#define _ASM_IRQDOMAIN_H
+
+#include <linux/irqdomain.h>
+
+enum ioapic_domain_type {
+       IOAPIC_DOMAIN_INVALID,
+       IOAPIC_DOMAIN_LEGACY,
+       IOAPIC_DOMAIN_STRICT,
+       IOAPIC_DOMAIN_DYNAMIC,
+};
+
+struct device_node;
+struct irq_data;
+
+struct ioapic_domain_cfg {
+       enum ioapic_domain_type         type;
+       const struct irq_domain_ops     *ops;
+       struct device_node              *dev;
+};
+
+extern const struct irq_domain_ops mp_ioapic_irqdomain_ops;
+
+extern int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq,
+                             unsigned int nr_irqs, void *arg);
+extern void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq,
+                             unsigned int nr_irqs);
+extern void mp_irqdomain_activate(struct irq_domain *domain,
+                                 struct irq_data *irq_data);
+extern void mp_irqdomain_deactivate(struct irq_domain *domain,
+                                   struct irq_data *irq_data);
+extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain);
+
+#endif