x86: blacklist DMAR on Intel G31/G33 chipsets

[linux-2.6-omap-h63xx.git] / include / asm-x86 / iommu.h

diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
index ecc8061904a9ee27210d27efd74dfe4534212fb6..621a1af94c4c1bc0fc1840b1e4ac95c95364e7f6 100644 (file)
--- a/include/asm-x86/iommu.h
+++ b/include/asm-x86/iommu.h
@@ -6,6 +6,9 @@ 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;