Expand Minimize

PCI_EXPRESS_PME_REQUESTOR_ID union

The PCI_EXPRESS_PME_REQUESTOR_ID structure describes the identifier of the requester of a power management event (PME).

Syntax


typedef union _PCI_EXPRESS_PME_REQUESTOR_ID {
  struct {
    USHORT FunctionNumber  :3;
    USHORT DeviceNumber  :5;
    USHORT BusNumber  :3;
  };
  USHORT AsUSHORT;
} PCI_EXPRESS_PME_REQUESTOR_ID, *PPCI_EXPRESS_PME_REQUESTOR_ID;

Members

FunctionNumber

The function number of the requester.

DeviceNumber

The device number of the requester.

BusNumber

The bus number of the requester.

AsUSHORT

A USHORT representation of the contents of the PCI_EXPRESS_PME_REQUESTOR_ID structure.

Remarks

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

A PCI_EXPRESS_PME_REQUESTOR_ID structure is contained in the PMERequestorId member of the PCI_EXPRESS_ROOT_STATUS_REGISTER structure.

Requirements

Header

Ntddk.h (include Ntddk.h)

See also

PCI_EXPRESS_ROOT_STATUS_REGISTER

 

 

Send comments about this topic to Microsoft

Show:
© 2014 Microsoft