通过

PCI_FPB_CAPABILITIES_REGISTER union (ntddk.h)

  • 项目

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