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authorJoerg Roedel <joerg.roedel@amd.com>2008-09-11 16:51:41 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-19 12:59:15 +0200
commita80dc3e0e0dc8393158de317d66ae0f345dc58f9 (patch)
treed7e18a5d25a6dc1101fe699966a9b59b9b88a2f2 /include/asm-x86/amd_iommu.h
parent3eaf28a1cd2686aaa185b54d5a5e18e91b41f7f2 (diff)
AMD IOMMU: add MSI interrupt support
The AMD IOMMU can generate interrupts for various reasons. This patch adds the basic interrupt enabling infrastructure to the driver. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/amd_iommu.h')
-rw-r--r--include/asm-x86/amd_iommu.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-x86/amd_iommu.h b/include/asm-x86/amd_iommu.h
index 30a12049353..2fd97cb250c 100644
--- a/include/asm-x86/amd_iommu.h
+++ b/include/asm-x86/amd_iommu.h
@@ -20,10 +20,13 @@
#ifndef _ASM_X86_AMD_IOMMU_H
#define _ASM_X86_AMD_IOMMU_H
+#include <linux/irqreturn.h>
+
#ifdef CONFIG_AMD_IOMMU
extern int amd_iommu_init(void);
extern int amd_iommu_init_dma_ops(void);
extern void amd_iommu_detect(void);
+extern irqreturn_t amd_iommu_int_handler(int irq, void *data);
#else
static inline int amd_iommu_init(void) { return -ENODEV; }
static inline void amd_iommu_detect(void) { }