Merge tag 'iommu-updates-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro...

[deliverable/linux.git] / include / linux / intel-iommu.h

diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 3665cb331ca1c6f58276cc1ea14cbe77ce19d3b1..d9a366d24e3bb8736cc7acdaa4f541c9720747a6 100644 (file)
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -297,6 +297,7 @@ struct q_inval {
 /* 1MB - maximum possible interrupt remapping table size */
 #define INTR_REMAP_PAGE_ORDER  8
 #define INTR_REMAP_TABLE_REG_SIZE      0xf
+#define INTR_REMAP_TABLE_REG_SIZE_MASK  0xf
 
 #define INTR_REMAP_TABLE_ENTRIES       65536
 
@@ -323,6 +324,9 @@ enum {
        MAX_SR_DMAR_REGS
 };
 
+#define VTD_FLAG_TRANS_PRE_ENABLED     (1 << 0)
+#define VTD_FLAG_IRQ_REMAP_PRE_ENABLED (1 << 1)
+
 struct intel_iommu {
        void __iomem    *reg; /* Pointer to hardware regs, virtual addr */
        u64             reg_phys; /* physical address of hw register set */
@@ -356,6 +360,7 @@ struct intel_iommu {
 #endif
        struct device   *iommu_dev; /* IOMMU-sysfs device */
        int             node;
+       u32             flags;      /* Software defined flags */
 };
 
 static inline void __iommu_flush_cache(