PCI_EXPRESS_DPC_STATUS_REGISTER union (ntddk.h)

Defined in the PCI Express Base Specification Revision 4.0. Reserved for system use.

Syntax

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;

Members

DUMMYSTRUCTNAME

DUMMYSTRUCTNAME.TriggerStatus

DUMMYSTRUCTNAME.TriggerReason

DUMMYSTRUCTNAME.InterruptStatus

DUMMYSTRUCTNAME.RpBusy

DUMMYSTRUCTNAME.TriggerReasonExtension

DUMMYSTRUCTNAME.Reserved1

DUMMYSTRUCTNAME.PioFirstErrPointer

DUMMYSTRUCTNAME.Reserved2

AsUSHORT

Requirements