271     UINT8                   *TablePtr;  in AcpiFindRootPointer()  local
282     TablePtr = AcpiOsMapMemory (  in AcpiFindRootPointer()
285     if (!TablePtr)  in AcpiFindRootPointer()
294     ACPI_MOVE_16_TO_32 (&PhysicalAddress, TablePtr);  in AcpiFindRootPointer()
299     AcpiOsUnmapMemory (TablePtr, ACPI_EBDA_PTR_LENGTH);  in AcpiFindRootPointer()
322         TablePtr = AcpiOsMapMemory (  in AcpiFindRootPointer()
325         if (!TablePtr)  in AcpiFindRootPointer()
335             TablePtr, EbdaWindowSize);  in AcpiFindRootPointer()
336         AcpiOsUnmapMemory (TablePtr, EbdaWindowSize);  in AcpiFindRootPointer()
343                 (UINT32) ACPI_PTR_DIFF (MemRover, TablePtr);  in AcpiFindRootPointer()
353     TablePtr = AcpiOsMapMemory (  in AcpiFindRootPointer()
357     if (!TablePtr)  in AcpiFindRootPointer()
367         TablePtr, ACPI_HI_RSDP_WINDOW_SIZE);  in AcpiFindRootPointer()
368     AcpiOsUnmapMemory (TablePtr, ACPI_HI_RSDP_WINDOW_SIZE);  in AcpiFindRootPointer()
375             (ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF (MemRover, TablePtr));  in AcpiFindRootPointer()