CorebootModulePkg: Add a library to parse platform specific info.

[mirror_edk2.git] / CorebootPayloadPkg / Library / PlatformBootManagerLib / PlatformBootManager.c

/** @file\r
  This file include all platform action which can be customized\r
  by IBV/OEM.\r
\r
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "PlatformBootManager.h"\r
#include "PlatformConsole.h"\r
\r
/**\r
  Return the index of the load option in the load option array.\r
\r
  The function consider two load options are equal when the\r
  OptionType, Attributes, Description, FilePath and OptionalData are equal.\r
\r
  @param Key    Pointer to the load option to be found.\r
  @param Array  Pointer to the array of load options to be found.\r
  @param Count  Number of entries in the Array.\r
\r
  @retval -1          Key wasn't found in the Array.\r
  @retval 0 ~ Count-1 The index of the Key in the Array.\r
**/\r
INTN\r
PlatformFindLoadOption (\r
  IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Key,\r
  IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Array,\r
  IN UINTN                              Count\r
)\r
{\r
  UINTN                             Index;\r
\r
  for (Index = 0; Index < Count; Index++) {\r
    if ((Key->OptionType == Array[Index].OptionType) &&\r
        (Key->Attributes == Array[Index].Attributes) &&\r
        (StrCmp (Key->Description, Array[Index].Description) == 0) &&\r
        (CompareMem (Key->FilePath, Array[Index].FilePath, GetDevicePathSize (Key->FilePath)) == 0) &&\r
        (Key->OptionalDataSize == Array[Index].OptionalDataSize) &&\r
        (CompareMem (Key->OptionalData, Array[Index].OptionalData, Key->OptionalDataSize) == 0)) {\r
      return (INTN) Index;\r
    }\r
  }\r
\r
  return -1;\r
}\r
\r
/**\r
  Register a boot option using a file GUID in the FV.\r
\r
  @param FileGuid     The file GUID name in FV.\r
  @param Description  The boot option description.\r
  @param Attributes   The attributes used for the boot option loading.\r
**/\r
VOID\r
PlatformRegisterFvBootOption (\r
  EFI_GUID                         *FileGuid,\r
  CHAR16                           *Description,\r
  UINT32                           Attributes\r
)\r
{\r
  EFI_STATUS                        Status;\r
  UINTN                             OptionIndex;\r
  EFI_BOOT_MANAGER_LOAD_OPTION      NewOption;\r
  EFI_BOOT_MANAGER_LOAD_OPTION      *BootOptions;\r
  UINTN                             BootOptionCount;\r
  MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;\r
  EFI_LOADED_IMAGE_PROTOCOL         *LoadedImage;\r
  EFI_DEVICE_PATH_PROTOCOL          *DevicePath;\r
\r
  Status = gBS->HandleProtocol (gImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  EfiInitializeFwVolDevicepathNode (&FileNode, FileGuid);\r
  DevicePath = AppendDevicePathNode (\r
                 DevicePathFromHandle (LoadedImage->DeviceHandle),\r
                 (EFI_DEVICE_PATH_PROTOCOL *) &FileNode\r
               );\r
\r
  Status = EfiBootManagerInitializeLoadOption (\r
             &NewOption,\r
             LoadOptionNumberUnassigned,\r
             LoadOptionTypeBoot,\r
             Attributes,\r
             Description,\r
             DevicePath,\r
             NULL,\r
             0\r
           );\r
  if (!EFI_ERROR (Status)) {\r
    BootOptions = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);\r
\r
    OptionIndex = PlatformFindLoadOption (&NewOption, BootOptions, BootOptionCount);\r
\r
    if (OptionIndex == -1) {\r
      Status = EfiBootManagerAddLoadOptionVariable (&NewOption, (UINTN) -1);\r
      ASSERT_EFI_ERROR (Status);\r
    }\r
    EfiBootManagerFreeLoadOption (&NewOption);\r
    EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);\r
  }\r
}\r
\r
/**\r
  Do the platform specific action before the console is connected.\r
\r
  Such as:\r
    Update console variable;\r
    Register new Driver#### or Boot####;\r
    Signal ReadyToLock event.\r
**/\r
VOID\r
EFIAPI\r
PlatformBootManagerBeforeConsole (\r
  VOID\r
)\r
{\r
  EFI_INPUT_KEY                Enter;\r
  EFI_INPUT_KEY                F2;\r
  EFI_BOOT_MANAGER_LOAD_OPTION BootOption;\r
\r
  PlatformConsoleInit ();\r
\r
  //\r
  // Register ENTER as CONTINUE key\r
  //\r
  Enter.ScanCode    = SCAN_NULL;\r
  Enter.UnicodeChar = CHAR_CARRIAGE_RETURN;\r
  EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);\r
\r
  //\r
  // Map F2 to Boot Manager Menu\r
  //\r
  F2.ScanCode    = SCAN_F2;\r
  F2.UnicodeChar = CHAR_NULL;\r
  EfiBootManagerGetBootManagerMenu (&BootOption);\r
  EfiBootManagerAddKeyOptionVariable (NULL, (UINT16) BootOption.OptionNumber, 0, &F2, NULL);\r
\r
  //\r
  // Register UEFI Shell\r
  //\r
  PlatformRegisterFvBootOption (PcdGetPtr (PcdShellFile), L"UEFI Shell", LOAD_OPTION_ACTIVE);\r
}\r
\r
/**\r
  Do the platform specific action after the console is connected.\r
\r
  Such as:\r
    Dynamically switch output mode;\r
    Signal console ready platform customized event;\r
    Run diagnostics like memory testing;\r
    Connect certain devices;\r
    Dispatch aditional option roms.\r
**/\r
VOID\r
EFIAPI\r
PlatformBootManagerAfterConsole (\r
  VOID\r
)\r
{\r
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL  Black;\r
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL  White;\r
\r
  Black.Blue = Black.Green = Black.Red = Black.Reserved = 0;\r
  White.Blue = White.Green = White.Red = White.Reserved = 0xFF;\r
\r
  EfiBootManagerConnectAll ();\r
  EfiBootManagerRefreshAllBootOption ();\r
\r
  Print (\r
    L"\n"\r
    L"F2      to enter Boot Manager Menu.\n"\r
    L"ENTER   to boot directly.\n"\r
    L"\n"\r
  );\r
\r
}\r
\r
/**\r
  This function is called each second during the boot manager waits the timeout.\r
\r
  @param TimeoutRemain  The remaining timeout.\r
**/\r
VOID\r
EFIAPI\r
PlatformBootManagerWaitCallback (\r
  UINT16          TimeoutRemain\r
)\r
{\r
  return;\r
}\r