From b6fcb33ad6c05f152a672f7c96c1fab006527b80 Mon Sep 17 00:00:00 2001 From: Suresh Siddha Date: Thu, 10 Jul 2008 11:16:44 -0700 Subject: x64, x2apic/intr-remap: routines managing Interrupt remapping table entries. Routines handling the management of interrupt remapping table entries. Signed-off-by: Suresh Siddha Cc: akpm@linux-foundation.org Cc: arjan@linux.intel.com Cc: andi@firstfloor.org Cc: ebiederm@xmission.com Cc: jbarnes@virtuousgeek.org Cc: steiner@sgi.com Signed-off-by: Ingo Molnar --- include/linux/dmar.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include/linux/dmar.h') diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 8a0238dd2c1..324bbca85a2 100644 --- 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 -- cgit v1.2.3