BusTransBusAddrToVirtual (Windows CE 5.0)

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This function translates a bus address to a virtual system address.

BOOL BusTransBusAddrToVirtual (  IN HANDLE hBusAccess,  IN INTERFACE_TYPE InterfaceType,  IN ULONG BusNumber,  IN PHYSICAL_ADDRESS BusAddress,  IN ULONG Length,  IN OUT PULONG AddressSpace,  OUT PPVOID MappedAddress);

Parameters

  • hBusAccess
    [in] Handle obtained from CreateBusAccessHandle.
  • InterfaceType
    [in] Bus type specified by an element of INTERFACE_TYPE.
  • BusNumber
    [in] Bus number where the device resides.
  • BusAddress
    [in] Bus-relative address of registers and ports on the device.
  • Length
    [in] Number of bytes to map on the device.
  • AddressSpace
    [in, out] Flag to indicate whether what this function maps to is in I/O space or memory space. On input, this is an initialized variable. On output, this is the flag. AddressSpace 0x0 indicates memory and AddressSpace 0x1 indicates I/O space.
  • MappedAddress
    [out] Virtual address where this function mapped the physical address.

Return Values

Returns TRUE if successful. Otherwise, it returns FALSE.

Requirements

OS Versions: Windows CE 5.0 and later.
Header: CEDDK.h.

See Also

CreateBusAccessHandle | INTERFACE_TYPE

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