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PCI_RSRC

  • Article

This structure describes a single PCI resource, whether memory or I/O. It is part of a linked list of PCI resources.

typedef struct _PCI_RSRC {
  DWORD Bus;
  DWORD Device;
  DWORD Function;
  DWORD Offset;
  DWORD Base;
  DWORD Size;
  BOOL Bridge;
  DWORD SecBus;
  BOOL Placed;
  PPCI_CFG_INFO ConfigInfo;
  struct _PCI_RSRC* Next;
  struct _PCI_RSRC* Prev;
} PCI_RSRC, *PPCI_RSRC;

Members

  • Bus
    PCI device bus number.
  • Device
    PCI device number.
  • Function
    PCI function number.
  • Offset
    Offset of base address register or register that implements the decoder or size information for the resource.
  • Base
    Base address of resource.
  • Size
    Size of resource in bytes.
  • Bridge
    TRUE if device is a PCI-PCI bridge.
  • SecBus
    Secondary bus number value. Used only if this device is a PCI to PCI bridge.
  • Placed
    TRUE if the device was previously allocated resources and active.
  • ConfigInfo
    Information about the configuration routine's DLL and entry point.
  • Next
    Pointer to next PCI_RSRC structure in linked list.
  • Prev
    Pointer to previous PCI_RSRC structure in linked list.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: PCIrsrc.h.

See Also

ConfigRsrc | DeviceConfig | PCI Bus Configuration and Enumeration | PCI Device Support

Last updated on Wednesday, April 13, 2005

© 2005 Microsoft Corporation. All rights reserved.