x64, x2apic/intr-remap: routines managing Interrupt remapping table entries.

[safe/jmp/linux-2.6] / include / linux / dmar.h

diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 8a0238d..324bbca 100644 (file)
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -98,7 +98,19 @@ struct irte {
                __u64 high;
        };
 };
+extern int get_irte(int irq, struct irte *entry);
+extern int modify_irte(int irq, struct irte *irte_modified);
+extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count);
+extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index,
+                       u16 sub_handle);
+extern int map_irq_to_irte_handle(int irq, u16 *sub_handle);
+extern int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index);
+extern int flush_irte(int irq);
+extern int free_irte(int irq);
+
+extern int irq_remapped(int irq);
 #else
+#define irq_remapped(irq)              (0)
 #define enable_intr_remapping(mode)    (-1)
 #define intr_remapping_enabled         (0)
 #endif