ArmPlatformPkg/PlatformIntelBdsLib: remove ARM BDS dependency

[mirror_edk2.git] / ArmPlatformPkg / Library / PlatformIntelBdsLib / IntelBdsPlatform.c

/** @file\r
\r
Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>\r
Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>\r
\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 "IntelBdsPlatform.h"\r
\r
///\r
/// Predefined platform default time out value\r
///\r
UINT16                      gPlatformBootTimeOutDefault;\r
\r
EFI_STATUS\r
EFIAPI\r
PlatformIntelBdsConstructor (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  gPlatformBootTimeOutDefault = (UINT16)PcdGet16 (PcdPlatformBootTimeOut);\r
  return EFI_SUCCESS;\r
}\r
\r
//\r
// BDS Platform Functions\r
//\r
/**\r
  Platform Bds init. Include the platform firmware vendor, revision\r
  and so crc check.\r
\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsInit (\r
  VOID\r
  )\r
{\r
}\r
\r
STATIC\r
EFI_STATUS\r
GetConsoleDevicePathFromVariable (\r
  IN  CHAR16*             ConsoleVarName,\r
  IN  CHAR16*             DefaultConsolePaths,\r
  OUT EFI_DEVICE_PATH**   DevicePaths\r
  )\r
{\r
  EFI_STATUS                Status;\r
  UINTN                     Size;\r
  EFI_DEVICE_PATH_PROTOCOL* DevicePathInstances;\r
  EFI_DEVICE_PATH_PROTOCOL* DevicePathInstance;\r
  CHAR16*                   DevicePathStr;\r
  CHAR16*                   NextDevicePathStr;\r
  EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL  *EfiDevicePathFromTextProtocol;\r
\r
  Status = EFI_SUCCESS;\r
  Size = 0;\r
\r
  DevicePathInstances = BdsLibGetVariableAndSize (ConsoleVarName, &gEfiGlobalVariableGuid, &Size);\r
  if (DevicePathInstances == NULL) {\r
    // In case no default console device path has been defined we assume a driver handles the console (eg: SimpleTextInOutSerial)\r
    if ((DefaultConsolePaths == NULL) || (DefaultConsolePaths[0] == L'\0')) {\r
      *DevicePaths = NULL;\r
      return EFI_SUCCESS;\r
    }\r
\r
    Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);\r
    ASSERT_EFI_ERROR(Status);\r
\r
    // Extract the Device Path instances from the multi-device path string\r
    while ((DefaultConsolePaths != NULL) && (DefaultConsolePaths[0] != L'\0')) {\r
      NextDevicePathStr = StrStr (DefaultConsolePaths, L";");\r
      if (NextDevicePathStr == NULL) {\r
        DevicePathStr = DefaultConsolePaths;\r
        DefaultConsolePaths = NULL;\r
      } else {\r
        DevicePathStr = (CHAR16*)AllocateCopyPool ((NextDevicePathStr - DefaultConsolePaths + 1) * sizeof(CHAR16), DefaultConsolePaths);\r
        *(DevicePathStr + (NextDevicePathStr - DefaultConsolePaths)) = L'\0';\r
        DefaultConsolePaths = NextDevicePathStr;\r
        if (DefaultConsolePaths[0] == L';') {\r
          DefaultConsolePaths++;\r
        }\r
      }\r
\r
      DevicePathInstance = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (DevicePathStr);\r
      ASSERT(DevicePathInstance != NULL);\r
      DevicePathInstances = AppendDevicePathInstance (DevicePathInstances, DevicePathInstance);\r
\r
      if (NextDevicePathStr != NULL) {\r
        FreePool (DevicePathStr);\r
      }\r
      FreePool (DevicePathInstance);\r
    }\r
\r
    // Set the environment variable with this device path multi-instances\r
    Size = GetDevicePathSize (DevicePathInstances);\r
    if (Size > 0) {\r
      gRT->SetVariable (\r
          ConsoleVarName,\r
          &gEfiGlobalVariableGuid,\r
          EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
          Size,\r
          DevicePathInstances\r
          );\r
    } else {\r
      Status = EFI_INVALID_PARAMETER;\r
    }\r
  }\r
\r
  if (!EFI_ERROR(Status)) {\r
    *DevicePaths = DevicePathInstances;\r
  }\r
  return Status;\r
}\r
\r
STATIC\r
EFI_STATUS\r
InitializeConsolePipe (\r
  IN EFI_DEVICE_PATH    *ConsoleDevicePaths,\r
  IN EFI_GUID           *Protocol,\r
  OUT EFI_HANDLE        *Handle,\r
  OUT VOID*             *Interface\r
  )\r
{\r
  EFI_STATUS                Status;\r
  UINTN                     Size;\r
  UINTN                     NoHandles;\r
  EFI_HANDLE                *Buffer;\r
  EFI_DEVICE_PATH_PROTOCOL* DevicePath;\r
\r
  // Connect all the Device Path Consoles\r
  while (ConsoleDevicePaths != NULL) {\r
    DevicePath = GetNextDevicePathInstance (&ConsoleDevicePaths, &Size);\r
\r
    Status = BdsLibConnectDevicePath (DevicePath);\r
    if (!EFI_ERROR (Status)) {\r
      //\r
      // If BdsLibConnectDevicePath () succeeded, *Handle must have a non-NULL\r
      // value. So ASSERT that this is the case.\r
      //\r
      gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid, &DevicePath, Handle);\r
      ASSERT (*Handle != NULL);\r
    }\r
    DEBUG_CODE_BEGIN();\r
      if (EFI_ERROR(Status)) {\r
        // We convert back to the text representation of the device Path\r
        EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r
        CHAR16* DevicePathTxt;\r
        EFI_STATUS Status;\r
\r
        Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r
        if (!EFI_ERROR(Status)) {\r
          DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (DevicePath, TRUE, TRUE);\r
\r
          DEBUG((EFI_D_ERROR,"Fail to start the console with the Device Path '%s'. (Error '%r')\n", DevicePathTxt, Status));\r
\r
          FreePool (DevicePathTxt);\r
        }\r
      }\r
    DEBUG_CODE_END();\r
\r
    // If the console splitter driver is not supported by the platform then use the first Device Path\r
    // instance for the console interface.\r
    if (!EFI_ERROR(Status) && (*Interface == NULL)) {\r
      Status = gBS->HandleProtocol (*Handle, Protocol, Interface);\r
    }\r
  }\r
\r
  // No Device Path has been defined for this console interface. We take the first protocol implementation\r
  if (*Interface == NULL) {\r
    Status = gBS->LocateHandleBuffer (ByProtocol, Protocol, NULL, &NoHandles, &Buffer);\r
    if (EFI_ERROR (Status)) {\r
      BdsLibConnectAll ();\r
      Status = gBS->LocateHandleBuffer (ByProtocol, Protocol, NULL, &NoHandles, &Buffer);\r
    }\r
\r
    if (!EFI_ERROR(Status)) {\r
      *Handle = Buffer[0];\r
      Status = gBS->HandleProtocol (*Handle, Protocol, Interface);\r
      ASSERT_EFI_ERROR (Status);\r
      FreePool (Buffer);\r
    }\r
  } else {\r
    Status = EFI_SUCCESS;\r
  }\r
\r
  return Status;\r
}\r
\r
/**\r
  Connect the predefined platform default console device. Always try to find\r
  and enable the vga device if have.\r
\r
  @param PlatformConsole          Predefined platform default console device array.\r
\r
  @retval EFI_SUCCESS             Success connect at least one ConIn and ConOut\r
                                  device, there must have one ConOut device is\r
                                  active vga device.\r
  @return Return the status of BdsLibConnectAllDefaultConsoles ()\r
\r
**/\r
EFI_STATUS\r
PlatformBdsConnectConsole (\r
  VOID\r
  )\r
{\r
  EFI_STATUS                Status;\r
  EFI_DEVICE_PATH*          ConOutDevicePaths;\r
  EFI_DEVICE_PATH*          ConInDevicePaths;\r
  EFI_DEVICE_PATH*          ConErrDevicePaths;\r
\r
  // By getting the Console Device Paths from the environment variables before initializing the console pipe, we\r
  // create the 3 environment variables (ConIn, ConOut, ConErr) that allows to initialize all the console interface\r
  // of newly installed console drivers\r
  Status = GetConsoleDevicePathFromVariable (L"ConOut", (CHAR16*)PcdGetPtr(PcdDefaultConOutPaths), &ConOutDevicePaths);\r
  ASSERT_EFI_ERROR (Status);\r
  Status = GetConsoleDevicePathFromVariable (L"ConIn", (CHAR16*)PcdGetPtr(PcdDefaultConInPaths), &ConInDevicePaths);\r
  ASSERT_EFI_ERROR (Status);\r
  Status = GetConsoleDevicePathFromVariable (L"ErrOut", (CHAR16*)PcdGetPtr(PcdDefaultConOutPaths), &ConErrDevicePaths);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  // Initialize the Consoles\r
  Status = InitializeConsolePipe (ConOutDevicePaths, &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **)&gST->ConOut);\r
  ASSERT_EFI_ERROR (Status);\r
  Status = InitializeConsolePipe (ConInDevicePaths, &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **)&gST->ConIn);\r
  ASSERT_EFI_ERROR (Status);\r
  Status = InitializeConsolePipe (ConErrDevicePaths, &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **)&gST->StdErr);\r
  if (EFI_ERROR(Status)) {\r
    // In case of error, we reuse the console output for the error output\r
    gST->StandardErrorHandle = gST->ConsoleOutHandle;\r
    gST->StdErr = gST->ConOut;\r
  }\r
\r
  return Status;\r
}\r
\r
/**\r
  Connect with predefined platform connect sequence,\r
  the OEM/IBV can customize with their own connect sequence.\r
**/\r
VOID\r
PlatformBdsConnectSequence (\r
  VOID\r
  )\r
{\r
}\r
\r
/**\r
  Load the predefined driver option, OEM/IBV can customize this\r
  to load their own drivers\r
\r
  @param BdsDriverLists  - The header of the driver option link list.\r
\r
**/\r
VOID\r
PlatformBdsGetDriverOption (\r
  IN OUT LIST_ENTRY              *BdsDriverLists\r
  )\r
{\r
}\r
\r
/**\r
  Perform the platform diagnostic, such like test memory. OEM/IBV also\r
  can customize this function to support specific platform diagnostic.\r
\r
  @param MemoryTestLevel  The memory test intensive level\r
  @param QuietBoot        Indicate if need to enable the quiet boot\r
  @param BaseMemoryTest   A pointer to BdsMemoryTest()\r
\r
**/\r
VOID\r
PlatformBdsDiagnostics (\r
  IN EXTENDMEM_COVERAGE_LEVEL    MemoryTestLevel,\r
  IN BOOLEAN                     QuietBoot,\r
  IN BASEM_MEMORY_TEST           BaseMemoryTest\r
  )\r
{\r
}\r
\r
/**\r
  The function will execute with as the platform policy, current policy\r
  is driven by boot mode. IBV/OEM can customize this code for their specific\r
  policy action.\r
\r
  @param  DriverOptionList        The header of the driver option link list\r
  @param  BootOptionList          The header of the boot option link list\r
  @param  ProcessCapsules         A pointer to ProcessCapsules()\r
  @param  BaseMemoryTest          A pointer to BaseMemoryTest()\r
\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsPolicyBehavior (\r
  IN LIST_ENTRY                      *DriverOptionList,\r
  IN LIST_ENTRY                      *BootOptionList,\r
  IN PROCESS_CAPSULES                ProcessCapsules,\r
  IN BASEM_MEMORY_TEST               BaseMemoryTest\r
  )\r
{\r
  EFI_STATUS Status;\r
\r
  Status = PlatformBdsConnectConsole ();\r
  ASSERT_EFI_ERROR (Status);\r
}\r
\r
/**\r
  Hook point after a boot attempt succeeds. We don't expect a boot option to\r
  return, so the UEFI 2.0 specification defines that you will default to an\r
  interactive mode and stop processing the BootOrder list in this case. This\r
  is also a platform implementation and can be customized by IBV/OEM.\r
\r
  @param  Option                  Pointer to Boot Option that succeeded to boot.\r
\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsBootSuccess (\r
  IN  BDS_COMMON_OPTION *Option\r
  )\r
{\r
}\r
\r
/**\r
  Hook point after a boot attempt fails.\r
\r
  @param  Option                  Pointer to Boot Option that failed to boot.\r
  @param  Status                  Status returned from failed boot.\r
  @param  ExitData                Exit data returned from failed boot.\r
  @param  ExitDataSize            Exit data size returned from failed boot.\r
\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsBootFail (\r
  IN  BDS_COMMON_OPTION  *Option,\r
  IN  EFI_STATUS         Status,\r
  IN  CHAR16             *ExitData,\r
  IN  UINTN              ExitDataSize\r
  )\r
{\r
}\r
\r
/**\r
  This function locks platform flash that is not allowed to be updated during normal boot path.\r
  The flash layout is platform specific.\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsLockNonUpdatableFlash (\r
  VOID\r
  )\r
{\r
  return;\r
}\r
\r
\r
/**\r
  Lock the ConsoleIn device in system table. All key\r
  presses will be ignored until the Password is typed in. The only way to\r
  disable the password is to type it in to a ConIn device.\r
\r
  @param  Password        Password used to lock ConIn device.\r
\r
  @retval EFI_SUCCESS     lock the Console In Spliter virtual handle successfully.\r
  @retval EFI_UNSUPPORTED Password not found\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
LockKeyboards (\r
  IN  CHAR16    *Password\r
  )\r
{\r
    return EFI_UNSUPPORTED;\r
}\r