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Diffstat (limited to 'include/asm-x86/iommu.h')
-rw-r--r--include/asm-x86/iommu.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
index d63166fb3ab7..546ad3110fea 100644
--- a/include/asm-x86/iommu.h
+++ b/include/asm-x86/iommu.h
@@ -1,10 +1,14 @@
-#ifndef _ASM_X8664_IOMMU_H
-#define _ASM_X8664_IOMMU_H 1
+#ifndef ASM_X86__IOMMU_H
+#define ASM_X86__IOMMU_H
extern void pci_iommu_shutdown(void);
extern void no_iommu_init(void);
+extern struct dma_mapping_ops nommu_dma_ops;
extern int force_iommu, no_iommu;
extern int iommu_detected;
+extern int dmar_disabled;
+
+extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);
#ifdef CONFIG_GART_IOMMU
extern int gart_iommu_aperture;
@@ -39,4 +43,4 @@ static inline void gart_iommu_hole_init(void)
}
#endif
-#endif
+#endif /* ASM_X86__IOMMU_H */