PCI_FPB_CAPABILITIES_REGISTER union (ntddk.h)
平展门户桥 (FPB) 功能注册。 请参阅第 7.y.2 节。 在 平展门户桥 (FPB) 规范中。
语法
typedef union _PCI_FPB_CAPABILITIES_REGISTER {
struct {
ULONG RidDecodeMechanismSupported : 1;
ULONG MemLowDecodeMechanismSupported : 1;
ULONG MemHighDecodeMechanismSupported : 1;
ULONG NumSecDev : 5;
ULONG RidVectorSizeSupported : 3;
ULONG Rsvd0 : 5;
ULONG MemLowVectorSizeSupported : 3;
ULONG Rsvd1 : 5;
ULONG MemHighVectorSizeSupported : 3;
ULONG Rsvd2 : 5;
} DUMMYSTRUCTNAME;
ULONG AsULONG;
} PCI_FPB_CAPABILITIES_REGISTER, *PPCI_FPB_CAPABILITIES_REGISTER;
成员
DUMMYSTRUCTNAME
DUMMYSTRUCTNAME.RidDecodeMechanismSupported
DUMMYSTRUCTNAME.MemLowDecodeMechanismSupported
DUMMYSTRUCTNAME.MemHighDecodeMechanismSupported
DUMMYSTRUCTNAME.NumSecDev
DUMMYSTRUCTNAME.RidVectorSizeSupported
DUMMYSTRUCTNAME.Rsvd0
DUMMYSTRUCTNAME.MemLowVectorSizeSupported
DUMMYSTRUCTNAME.Rsvd1
DUMMYSTRUCTNAME.MemHighVectorSizeSupported
DUMMYSTRUCTNAME.Rsvd2
AsULONG
要求
要求 | 值 |
---|---|
最低受支持的客户端 | Windows 10 版本 1809 |
标头 | ntddk.h |