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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-09-11 16:51:41 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-19 12:59:15 +0200 |
| commit | a80dc3e0e0dc8393158de317d66ae0f345dc58f9 (patch) | |
| tree | d7e18a5d25a6dc1101fe699966a9b59b9b88a2f2 /include/asm-x86/amd_iommu.h | |
| parent | 3eaf28a1cd2686aaa185b54d5a5e18e91b41f7f2 (diff) | |
| download | lwn-a80dc3e0e0dc8393158de317d66ae0f345dc58f9.tar.gz lwn-a80dc3e0e0dc8393158de317d66ae0f345dc58f9.zip | |
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.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-x86/amd_iommu.h b/include/asm-x86/amd_iommu.h index 30a12049353b..2fd97cb250c7 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) { } |