Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

[safe/jmp/linux-2.6] / include / linux / intel-iommu.h

diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 40561b2..9310c69 100644 (file)
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -124,6 +124,7 @@ static inline void dmar_writeq(void __iomem *addr, u64 val)
 #define ecap_pass_through(e)   ((e >> 6) & 0x1)
 #define ecap_eim_support(e)    ((e >> 4) & 0x1)
 #define ecap_ir_support(e)     ((e >> 3) & 0x1)
+#define ecap_dev_iotlb_support(e)      (((e) >> 2) & 0x1)
 #define ecap_max_handle_mask(e) ((e >> 20) & 0xf)
 #define ecap_sc_support(e)     ((e >> 7) & 0x1) /* Snooping Control */
 
@@ -331,6 +332,7 @@ struct intel_iommu {
 #ifdef CONFIG_INTR_REMAP
        struct ir_table *ir_table;      /* Interrupt remapping info */
 #endif
+       int             node;
 };
 
 static inline void __iommu_flush_cache(
@@ -359,4 +361,6 @@ extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep,
 
 extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
 
+extern int dmar_ir_support(void);
+
 #endif