OvmfPkg/Library/PlatformDebugLibIoPort/DebugLibDetectRom.c

   1 /** @file
   2   Detection code for hypervisor debug port.
   3   SEC instance, cannot cache the result of detection.
   4
   5   Copyright (c) 2017, Red Hat, Inc.<BR>
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #include <Base.h>
  11 #include "DebugLibDetect.h"
  12
  13 /**
  14   This constructor function does not have anything to do.
  15
  16   @retval RETURN_SUCCESS   The constructor always returns RETURN_SUCCESS.
  17
  18 **/
  19 RETURN_STATUS
  20 EFIAPI
  21 PlatformRomDebugLibIoPortConstructor (
  22   VOID
  23   )
  24 {
  25   return RETURN_SUCCESS;
  26 }
  27
  28 /**
  29   Return the result of detecting the debug I/O port device.
  30
  31   @retval TRUE   if the debug I/O port device was detected.
  32   @retval FALSE  otherwise
  33
  34 **/
  35 BOOLEAN
  36 EFIAPI
  37 PlatformDebugLibIoPortFound (
  38   VOID
  39   )
  40 {
  41   return PlatformDebugLibIoPortDetect ();
  42 }