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PCI_EXPRESS_ROOT_ERROR_COMMAND union (wdm.h)

  • Article

The PCI_EXPRESS_ROOT_ERROR_COMMAND structure describes a PCI Express (PCIe) root error command register of a PCIe advanced error reporting capability structure.

Syntax

typedef union _PCI_EXPRESS_ROOT_ERROR_COMMAND {
  struct {
    ULONG CorrectableErrorReportingEnable  :1;
    ULONG NonFatalErrorReportingEnable  :1;
    ULONG FatalErrorReportingEnable  :1;
    ULONG Reserved  :29;
  };
  ULONG  AsULONG;
} PCI_EXPRESS_ROOT_ERROR_COMMAND, *PPCI_EXPRESS_ROOT_ERROR_COMMAND;

Members

DUMMYSTRUCTNAME

DUMMYSTRUCTNAME.CorrectableErrorReportingEnable

A single bit that indicates that interrupts are enabled for when a correctable error is reported by any of the devices in the hierarchy that are associated with this root port.

DUMMYSTRUCTNAME.NonFatalErrorReportingEnable

A single bit that indicates that interrupts are enabled for when a non-fatal error is reported by any of the devices in the hierarchy that are associated with this root port.

DUMMYSTRUCTNAME.FatalErrorReportingEnable

A single bit that indicates that interrupts are enabled for when a non-fatal error is reported by any of the devices in the hierarchy that are associated with this root port.

DUMMYSTRUCTNAME.Reserved

Reserved.

AsULONG

A ULONG representation of the contents of the PCI_EXPRESS_ROOT_ERROR_COMMAND structure.

Remarks

The PCI_EXPRESS_ROOT_ERROR_COMMAND structure is available in Windows Server 2008 and later versions of Windows.

A PCI_EXPRESS_ROOT_ERROR_COMMAND structure is contained in the PCI_EXPRESS_ROOTPORT_AER_CAPABILITY structure.

Requirements

Requirement Value
Header wdm.h (include Ntddk.h, Wdm.h, Miniport.h)

See also

PCI_EXPRESS_ROOTPORT_AER_CAPABILITY