_IOMMU_DEVICE_PROPERTIES

Metadatacopy
union _IOMMU_DEVICE_PROPERTIES {
    struct {
        unsigned long IsThunderbolt : 1;/* 0x0:0  4 */
        unsigned long DmaCapableAtBoot : 1;/* 0x0:1  4 */
        unsigned long ForceDisableDmaRemapping : 1;/* 0x0:2  4 */
        unsigned long IsUntrustedPort : 1;/* 0x0:3  4 */
        unsigned long ForceEnableDmaRemapping : 1;/* 0x0:4  4 */
        unsigned long Rsvd : 27;/* 0x0:5  4 */
    };/* 0x0  4 */
    unsigned long AsULONG;/* 0x0  4 */
};