OvmfPkg/RiscVVirt/Library/PlatformBootManagerLib/PlatformBm.h

   1 /** @file
   2   Head file for BDS Platform specific code
   3
   4   Copyright (C) 2015-2016, Red Hat, Inc.
   5   Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>
   6
   7   SPDX-License-Identifier: BSD-2-Clause-Patent
   8
   9 **/
  10
  11 #ifndef _PLATFORM_BM_H_
  12 #define _PLATFORM_BM_H_
  13
  14 #include <Library/BaseLib.h>
  15 #include <Library/BaseMemoryLib.h>
  16 #include <Library/DebugLib.h>
  17 #include <Library/DevicePathLib.h>
  18 #include <Library/MemoryAllocationLib.h>
  19 #include <Library/UefiBootServicesTableLib.h>
  20 #include <Library/UefiLib.h>
  21 #include <Library/UefiRuntimeServicesTableLib.h>
  22
  23 /**
  24   Download the kernel, the initial ramdisk, and the kernel command line from
  25   QEMU's fw_cfg. Construct a minimal SimpleFileSystem that contains the two
  26   image files, and load and start the kernel from it.
  27
  28   The kernel will be instructed via its command line to load the initrd from
  29   the same Simple FileSystem.
  30
  31   @retval EFI_NOT_FOUND         Kernel image was not found.
  32   @retval EFI_OUT_OF_RESOURCES  Memory allocation failed.
  33   @retval EFI_PROTOCOL_ERROR    Unterminated kernel command line.
  34
  35   @return                       Error codes from any of the underlying
  36                                 functions. On success, the function doesn't
  37                                 return.
  38 **/
  39 EFI_STATUS
  40 EFIAPI
  41 TryRunningQemuKernel (
  42   VOID
  43   );
  44
  45 #endif // _PLATFORM_BM_H_