_IOMMU_SVM_CAPABILITIES

Metadatacopy
union _IOMMU_SVM_CAPABILITIES {
    struct {
        unsigned long AtsCapability : 1;/* 0x0:0  4 */
        unsigned long PriCapability : 1;/* 0x0:1  4 */
        unsigned long PasidCapability : 1;/* 0x0:2  4 */
        unsigned long Rsvd0 : 29;/* 0x0:3  4 */
    };/* 0x0  4 */
    struct {
        unsigned long Padding : 3;/* 0x0:0  4 */
        unsigned long PasidMaxWidth : 5;/* 0x0:3  4 */
        unsigned long PasidExePerm : 1;/* 0x0:8  4 */
        unsigned long PasidPrivMode : 1;/* 0x0:9  4 */
        unsigned long AtsPageAlignedRequest : 1;/* 0x0:10  4 */
        unsigned long AtsGlobalInvalidate : 1;/* 0x0:11  4 */
        unsigned long AtsInvalidateQueueDepth : 5;/* 0x0:12  4 */
        unsigned long PriPrgResponsePasidRequired : 1;/* 0x0:17  4 */
        unsigned long Rsvd : 14;/* 0x0:18  4 */
    } CapReg;/* 0x0  4 */
    struct {
        unsigned long Padding : 18;/* 0x0:0  4 */
        unsigned long AtsEnable : 1;/* 0x0:18  4 */
        unsigned long PriEnable : 1;/* 0x0:19  4 */
        unsigned long PasidEnable : 1;/* 0x0:20  4 */
        unsigned long ExecutePermissionEnable : 1;/* 0x0:21  4 */
        unsigned long PrivilegedModeEnable : 1;/* 0x0:22  4 */
        unsigned long Rsvd : 9;/* 0x0:23  4 */
    } EnabledCaps;/* 0x0  4 */
    struct {
        unsigned long Padding : 23;/* 0x0:0  4 */
        unsigned long IsSecureDevice : 1;/* 0x0:23  4 */
        unsigned long Rsvd : 8;/* 0x0:24  4 */
    } DeviceInformation;/* 0x0  4 */
    struct {
        unsigned long AtsPriPasidBits : 3;/* 0x0:0  4 */
        unsigned long CapRegBits : 15;/* 0x0:3  4 */
        unsigned long EnabledCapsBits : 5;/* 0x0:18  4 */
        unsigned long DeviceInformationBits : 1;/* 0x0:23  4 */
        unsigned long Rsvd1 : 8;/* 0x0:24  4 */
    };/* 0x0  4 */
    unsigned long AsULONG;/* 0x0  4 */
};