PCI_EXPRESS_SLOT_CAPABILITIES_REGISTER union

The PCI_EXPRESS_SLOT_CAPABILITIES_REGISTER structure describes a PCI Express (PCIe) slot capabilities register of a PCIe capability structure.

Syntax

typedef union _PCI_EXPRESS_SLOT_CAPABILITIES_REGISTER {
  struct {
    ULONG AttentionButtonPresent  :1;
    ULONG PowerControllerPresent  :1;
    ULONG MRLSensorPresent  :1;
    ULONG AttentionIndicatorPresent  :1;
    ULONG PowerIndicatorPresent  :1;
    ULONG HotPlugSurprise  :1;
    ULONG HotPlugCapable  :1;
    ULONG SlotPowerLimit  :8;
    ULONG SlotPowerLimitScale  :2;
    ULONG ElectromechanicalLockPresent  :1;
    ULONG NoCommandCompletedSupport  :1;
    ULONG PhysicalSlotNumber  :13;
  };
  ULONG  AsULONG;
} PCI_EXPRESS_SLOT_CAPABILITIES_REGISTER, *PPCI_EXPRESS_SLOT_CAPABILITIES_REGISTER;

Members

DUMMYSTRUCTNAME

DUMMYSTRUCTNAME.AttentionButtonPresent

DUMMYSTRUCTNAME.PowerControllerPresent

DUMMYSTRUCTNAME.MRLSensorPresent

DUMMYSTRUCTNAME.AttentionIndicatorPresent

DUMMYSTRUCTNAME.PowerIndicatorPresent

DUMMYSTRUCTNAME.HotPlugSurprise

DUMMYSTRUCTNAME.HotPlugCapable

DUMMYSTRUCTNAME.SlotPowerLimit

DUMMYSTRUCTNAME.SlotPowerLimitScale

DUMMYSTRUCTNAME.ElectromechanicalLockPresent

DUMMYSTRUCTNAME.NoCommandCompletedSupport

DUMMYSTRUCTNAME.PhysicalSlotNumber

AsULONG

A ULONG representation of the contents of the PCI_EXPRESS_SLOT_CAPABILITIES_REGISTER structure.

Remarks

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

A PCI_EXPRESS_SLOT_CAPABILITIES_REGISTER structure is contained in the PCI_EXPRESS_CAPABILITY structure.

Requirements

   
Header ntddk.h (include Ntddk.h, Miniport.h)

See Also

PCI_EXPRESS_CAPABILITY