PCI_EXPRESS_DPC_STATUS_REGISTER 공용 구조체(ntddk.h)

PCI Express 기본 사양 수정 버전 4.0에 정의됩니다. 시스템에서 사용하도록 예약되었습니다.

구문

typedef union _PCI_EXPRESS_DPC_STATUS_REGISTER {
  struct {
    USHORT TriggerStatus : 1;
    USHORT TriggerReason : 2;
    USHORT InterruptStatus : 1;
    USHORT RpBusy : 1;
    USHORT TriggerReasonExtension : 2;
    USHORT Reserved1 : 1;
    USHORT PioFirstErrPointer : 5;
    USHORT Reserved2 : 3;
  } DUMMYSTRUCTNAME;
  USHORT AsUSHORT;
} PCI_EXPRESS_DPC_STATUS_REGISTER, *PPCI_EXPRESS_DPC_STATUS_REGISTER;

멤버

DUMMYSTRUCTNAME

DUMMYSTRUCTNAME.TriggerStatus

DUMMYSTRUCTNAME.TriggerReason

DUMMYSTRUCTNAME.InterruptStatus

DUMMYSTRUCTNAME.RpBusy

DUMMYSTRUCTNAME.TriggerReasonExtension

DUMMYSTRUCTNAME.Reserved1

DUMMYSTRUCTNAME.PioFirstErrPointer

DUMMYSTRUCTNAME.Reserved2

AsUSHORT

요구 사항