diff options
Diffstat (limited to 'include/linux/intel-iommu.h')
| -rw-r--r-- | include/linux/intel-iommu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 3665cb331ca1..d9a366d24e3b 100644 --- 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( |