PCI_SEGMENT_BUS_NUMBER - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// miniport.h

typedef struct _PCI_SEGMENT_BUS_NUMBER {
  union {
    struct {
      ULONG BusNumber : 8;
      ULONG SegmentNumber : 16;
      ULONG Reserved : 8;
    } bits;
    ULONG AsULONG;
  } u;
} PCI_SEGMENT_BUS_NUMBER, *PPCI_SEGMENT_BUS_NUMBER;
View the official Windows Driver Kit DDI reference
// wdm.h

typedef struct _PCI_SEGMENT_BUS_NUMBER {
  union {
    struct {
      ULONG BusNumber : 8;
      ULONG SegmentNumber : 16;
      ULONG Reserved : 8;
    } bits;
    ULONG AsULONG;
  } u;
} PCI_SEGMENT_BUS_NUMBER, *PPCI_SEGMENT_BUS_NUMBER;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-miniport-pci_segment_bus_number)

Description

The PCI_SEGMENT_BUS_NUMBER structure contains information about the bus and segment numbers.

Members

u

u.bits

u.bits.BusNumber

Identifies a PCI bus.

u.bits.SegmentNumber

Identifies a PCI segment.

u.bits.Reserved

Reserved.

u.AsULONG

Remarks

PCI_SEGMENT_BUS_NUMBER is reserved for system use.

View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-wdm-pci_segment_bus_number)

Description

Reserved for system use.

Members

u

u.bits

u.bits.BusNumber

u.bits.SegmentNumber

u.bits.Reserved

u.AsULONG

Remarks

See also

View the official Windows Driver Kit DDI reference

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