OvmfPkg: remove PlatformBdsLib instance

This library instance is no longer referenced.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gary Ching-Pang Lin <glin@suse.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

5 files changed, 0 insertions, 2178 deletions

diff --git a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
deleted file mode 100644
index 8354f31ac2..0000000000
--- a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
+++ /dev/null
@@ -1,1592 +0,0 @@
-/** @file

-  Platform BDS customizations.

-

-  Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include "BdsPlatform.h"

-#include <Guid/RootBridgesConnectedEventGroup.h>

-#include <Library/QemuBootOrderLib.h>

-

-

-//

-// Global data

-//

-

-VOID          *mEfiDevPathNotifyReg;

-EFI_EVENT     mEfiDevPathEvent;

-VOID          *mEmuVariableEventReg;

-EFI_EVENT     mEmuVariableEvent;

-BOOLEAN       mDetectVgaOnly;

-UINT16        mHostBridgeDevId;

-

-//

-// Table of host IRQs matching PCI IRQs A-D

-// (for configuring PCI Interrupt Line register)

-//

-CONST UINT8 PciHostIrqs[] = {

-  0x0a, 0x0a, 0x0b, 0x0b

-};

-

-//

-// Array Size macro

-//

-#define ARRAY_SIZE(array) (sizeof (array) / sizeof (array[0]))

-

-//

-// Type definitions

-//

-

-typedef

-EFI_STATUS

-(EFIAPI *PROTOCOL_INSTANCE_CALLBACK)(

-  IN EFI_HANDLE           Handle,

-  IN VOID                 *Instance,

-  IN VOID                 *Context

-  );

-

-/**

-  @param[in]  Handle - Handle of PCI device instance

-  @param[in]  PciIo - PCI IO protocol instance

-  @param[in]  Pci - PCI Header register block

-**/

-typedef

-EFI_STATUS

-(EFIAPI *VISIT_PCI_INSTANCE_CALLBACK)(

-  IN EFI_HANDLE           Handle,

-  IN EFI_PCI_IO_PROTOCOL  *PciIo,

-  IN PCI_TYPE00           *Pci

-  );

-

-

-//

-// Function prototypes

-//

-

-EFI_STATUS

-VisitAllInstancesOfProtocol (

-  IN EFI_GUID                    *Id,

-  IN PROTOCOL_INSTANCE_CALLBACK  CallBackFunction,

-  IN VOID                        *Context

-  );

-

-EFI_STATUS

-VisitAllPciInstancesOfProtocol (

-  IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction

-  );

-

-VOID

-InstallDevicePathCallback (

-  VOID

-  );

-

-EFI_STATUS

-EFIAPI

-ConnectRootBridge (

-  IN EFI_HANDLE  RootBridgeHandle,

-  IN VOID        *Instance,

-  IN VOID        *Context

-  );

-

-STATIC

-VOID

-SaveS3BootScript (

-  VOID

-  );

-

-//

-// BDS Platform Functions

-//

-VOID

-EFIAPI

-PlatformBdsInit (

-  VOID

-  )

-/*++

-

-Routine Description:

-

-  Platform Bds init. Incude the platform firmware vendor, revision

-  and so crc check.

-

-Arguments:

-

-Returns:

-

-  None.

-

---*/

-{

-  EFI_HANDLE Handle;

-  EFI_STATUS Status;

-

-  DEBUG ((EFI_D_INFO, "PlatformBdsInit\n"));

-  InstallDevicePathCallback ();

-

-  VisitAllInstancesOfProtocol (&gEfiPciRootBridgeIoProtocolGuid,

-    ConnectRootBridge, NULL);

-

-  //

-  // Signal the ACPI platform driver that it can download QEMU ACPI tables.

-  //

-  EfiEventGroupSignal (&gRootBridgesConnectedEventGroupGuid);

-

-  //

-  // We can't signal End-of-Dxe earlier than this. Namely, End-of-Dxe triggers

-  // the preparation of S3 system information. That logic has a hard dependency

-  // on the presence of the FACS ACPI table. Since our ACPI tables are only

-  // installed after PCI enumeration completes, we must not trigger the S3 save

-  // earlier, hence we can't signal End-of-Dxe earlier.

-  //

-  EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);

-

-  if (QemuFwCfgS3Enabled ()) {

-    //

-    // Save the boot script too. Note that this will require us to emit the

-    // DxeSmmReadyToLock event just below, which in turn locks down SMM.

-    //

-    SaveS3BootScript ();

-  }

-

-  //

-  // Prevent further changes to LockBoxes or SMRAM.

-  //

-  Handle = NULL;

-  Status = gBS->InstallProtocolInterface (&Handle,

-                  &gEfiDxeSmmReadyToLockProtocolGuid, EFI_NATIVE_INTERFACE,

-                  NULL);

-  ASSERT_EFI_ERROR (Status);

-}

-

-

-EFI_STATUS

-EFIAPI

-ConnectRootBridge (

-  IN EFI_HANDLE  RootBridgeHandle,

-  IN VOID        *Instance,

-  IN VOID        *Context

-  )

-{

-  EFI_STATUS Status;

-

-  //

-  // Make the PCI bus driver connect the root bridge, non-recursively. This

-  // will produce a number of child handles with PciIo on them.

-  //

-  Status = gBS->ConnectController (

-                  RootBridgeHandle, // ControllerHandle

-                  NULL,             // DriverImageHandle

-                  NULL,             // RemainingDevicePath -- produce all

-                                    //   children

-                  FALSE             // Recursive

-                  );

-  return Status;

-}

-

-

-EFI_STATUS

-PrepareLpcBridgeDevicePath (

-  IN EFI_HANDLE                DeviceHandle

-  )

-/*++

-

-Routine Description:

-

-  Add IsaKeyboard to ConIn,

-  add IsaSerial to ConOut, ConIn, ErrOut.

-  LPC Bridge: 06 01 00

-

-Arguments:

-

-  DeviceHandle            - Handle of PCIIO protocol.

-

-Returns:

-

-  EFI_SUCCESS             - LPC bridge is added to ConOut, ConIn, and ErrOut.

-  EFI_STATUS              - No LPC bridge is added.

-

---*/

-{

-  EFI_STATUS                Status;

-  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;

-  EFI_DEVICE_PATH_PROTOCOL  *TempDevicePath;

-  CHAR16                    *DevPathStr;

-

-  DevicePath = NULL;

-  Status = gBS->HandleProtocol (

-                  DeviceHandle,

-                  &gEfiDevicePathProtocolGuid,

-                  (VOID*)&DevicePath

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-  TempDevicePath = DevicePath;

-

-  //

-  // Register Keyboard

-  //

-  DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnpPs2KeyboardDeviceNode);

-

-  BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);

-

-  //

-  // Register COM1

-  //

-  DevicePath = TempDevicePath;

-  gPnp16550ComPortDeviceNode.UID = 0;

-

-  DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnp16550ComPortDeviceNode);

-  DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);

-  DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);

-

-  //

-  // Print Device Path

-  //

-  DevPathStr = DevicePathToStr(DevicePath);

-  if (DevPathStr != NULL) {

-    DEBUG((

-      EFI_D_INFO,

-      "BdsPlatform.c+%d: COM%d DevPath: %s\n",

-      __LINE__,

-      gPnp16550ComPortDeviceNode.UID + 1,

-      DevPathStr

-      ));

-    FreePool(DevPathStr);

-  }

-

-  BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);

-  BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);

-  BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);

-

-  //

-  // Register COM2

-  //

-  DevicePath = TempDevicePath;

-  gPnp16550ComPortDeviceNode.UID = 1;

-

-  DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnp16550ComPortDeviceNode);

-  DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);

-  DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);

-

-  //

-  // Print Device Path

-  //

-  DevPathStr = DevicePathToStr(DevicePath);

-  if (DevPathStr != NULL) {

-    DEBUG((

-      EFI_D_INFO,

-      "BdsPlatform.c+%d: COM%d DevPath: %s\n",

-      __LINE__,

-      gPnp16550ComPortDeviceNode.UID + 1,

-      DevPathStr

-      ));

-    FreePool(DevPathStr);

-  }

-

-  BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);

-  BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);

-  BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);

-

-  return EFI_SUCCESS;

-}

-

-EFI_STATUS

-GetGopDevicePath (

-   IN  EFI_DEVICE_PATH_PROTOCOL *PciDevicePath,

-   OUT EFI_DEVICE_PATH_PROTOCOL **GopDevicePath

-   )

-{

-  UINTN                           Index;

-  EFI_STATUS                      Status;

-  EFI_HANDLE                      PciDeviceHandle;

-  EFI_DEVICE_PATH_PROTOCOL        *TempDevicePath;

-  EFI_DEVICE_PATH_PROTOCOL        *TempPciDevicePath;

-  UINTN                           GopHandleCount;

-  EFI_HANDLE                      *GopHandleBuffer;

-

-  if (PciDevicePath == NULL || GopDevicePath == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  //

-  // Initialize the GopDevicePath to be PciDevicePath

-  //

-  *GopDevicePath    = PciDevicePath;

-  TempPciDevicePath = PciDevicePath;

-

-  Status = gBS->LocateDevicePath (

-                  &gEfiDevicePathProtocolGuid,

-                  &TempPciDevicePath,

-                  &PciDeviceHandle

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  //

-  // Try to connect this handle, so that GOP dirver could start on this

-  // device and create child handles with GraphicsOutput Protocol installed

-  // on them, then we get device paths of these child handles and select

-  // them as possible console device.

-  //

-  gBS->ConnectController (PciDeviceHandle, NULL, NULL, FALSE);

-

-  Status = gBS->LocateHandleBuffer (

-                  ByProtocol,

-                  &gEfiGraphicsOutputProtocolGuid,

-                  NULL,

-                  &GopHandleCount,

-                  &GopHandleBuffer

-                  );

-  if (!EFI_ERROR (Status)) {

-    //

-    // Add all the child handles as possible Console Device

-    //

-    for (Index = 0; Index < GopHandleCount; Index++) {

-      Status = gBS->HandleProtocol (GopHandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID*)&TempDevicePath);

-      if (EFI_ERROR (Status)) {

-        continue;

-      }

-      if (CompareMem (

-            PciDevicePath,

-            TempDevicePath,

-            GetDevicePathSize (PciDevicePath) - END_DEVICE_PATH_LENGTH

-            ) == 0) {

-        //

-        // In current implementation, we only enable one of the child handles

-        // as console device, i.e. sotre one of the child handle's device

-        // path to variable "ConOut"

-        // In futhure, we could select all child handles to be console device

-        //

-

-        *GopDevicePath = TempDevicePath;

-

-        //

-        // Delete the PCI device's path that added by GetPlugInPciVgaDevicePath()

-        // Add the integrity GOP device path.

-        //

-        BdsLibUpdateConsoleVariable (VarConsoleOutDev, NULL, PciDevicePath);

-        BdsLibUpdateConsoleVariable (VarConsoleOutDev, TempDevicePath, NULL);

-      }

-    }

-    gBS->FreePool (GopHandleBuffer);

-  }

-

-  return EFI_SUCCESS;

-}

-

-EFI_STATUS

-PreparePciVgaDevicePath (

-  IN EFI_HANDLE                DeviceHandle

-  )

-/*++

-

-Routine Description:

-

-  Add PCI VGA to ConOut.

-  PCI VGA: 03 00 00

-

-Arguments:

-

-  DeviceHandle            - Handle of PCIIO protocol.

-

-Returns:

-

-  EFI_SUCCESS             - PCI VGA is added to ConOut.

-  EFI_STATUS              - No PCI VGA device is added.

-

---*/

-{

-  EFI_STATUS                Status;

-  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;

-  EFI_DEVICE_PATH_PROTOCOL  *GopDevicePath;

-

-  DevicePath    = NULL;

-  GopDevicePath = NULL;

-  Status = gBS->HandleProtocol (

-                  DeviceHandle,

-                  &gEfiDevicePathProtocolGuid,

-                  (VOID*)&DevicePath

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  GetGopDevicePath (DevicePath, &GopDevicePath);

-  DevicePath = GopDevicePath;

-

-  BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);

-

-  return EFI_SUCCESS;

-}

-

-EFI_STATUS

-PreparePciSerialDevicePath (

-  IN EFI_HANDLE                DeviceHandle

-  )

-/*++

-

-Routine Description:

-

-  Add PCI Serial to ConOut, ConIn, ErrOut.

-  PCI Serial: 07 00 02

-

-Arguments:

-

-  DeviceHandle            - Handle of PCIIO protocol.

-

-Returns:

-

-  EFI_SUCCESS             - PCI Serial is added to ConOut, ConIn, and ErrOut.

-  EFI_STATUS              - No PCI Serial device is added.

-

---*/

-{

-  EFI_STATUS                Status;

-  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;

-

-  DevicePath = NULL;

-  Status = gBS->HandleProtocol (

-                  DeviceHandle,

-                  &gEfiDevicePathProtocolGuid,

-                  (VOID*)&DevicePath

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);

-  DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);

-

-  BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);

-  BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);

-  BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);

-

-  return EFI_SUCCESS;

-}

-

-EFI_STATUS

-VisitAllInstancesOfProtocol (

-  IN EFI_GUID                    *Id,

-  IN PROTOCOL_INSTANCE_CALLBACK  CallBackFunction,

-  IN VOID                        *Context

-  )

-{

-  EFI_STATUS                Status;

-  UINTN                     HandleCount;

-  EFI_HANDLE                *HandleBuffer;

-  UINTN                     Index;

-  VOID                      *Instance;

-

-  //

-  // Start to check all the PciIo to find all possible device

-  //

-  HandleCount = 0;

-  HandleBuffer = NULL;

-  Status = gBS->LocateHandleBuffer (

-                  ByProtocol,

-                  Id,

-                  NULL,

-                  &HandleCount,

-                  &HandleBuffer

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  for (Index = 0; Index < HandleCount; Index++) {

-    Status = gBS->HandleProtocol (HandleBuffer[Index], Id, &Instance);

-    if (EFI_ERROR (Status)) {

-      continue;

-    }

-

-    Status = (*CallBackFunction) (

-               HandleBuffer[Index],

-               Instance,

-               Context

-               );

-  }

-

-  gBS->FreePool (HandleBuffer);

-

-  return EFI_SUCCESS;

-}

-

-

-EFI_STATUS

-EFIAPI

-VisitingAPciInstance (

-  IN EFI_HANDLE  Handle,

-  IN VOID        *Instance,

-  IN VOID        *Context

-  )

-{

-  EFI_STATUS                Status;

-  EFI_PCI_IO_PROTOCOL       *PciIo;

-  PCI_TYPE00                Pci;

-

-  PciIo = (EFI_PCI_IO_PROTOCOL*) Instance;

-

-  //

-  // Check for all PCI device

-  //

-  Status = PciIo->Pci.Read (

-                    PciIo,

-                    EfiPciIoWidthUint32,

-                    0,

-                    sizeof (Pci) / sizeof (UINT32),

-                    &Pci

-                    );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  return (*(VISIT_PCI_INSTANCE_CALLBACK)(UINTN) Context) (

-           Handle,

-           PciIo,

-           &Pci

-           );

-

-}

-

-

-

-EFI_STATUS

-VisitAllPciInstances (

-  IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction

-  )

-{

-  return VisitAllInstancesOfProtocol (

-           &gEfiPciIoProtocolGuid,

-           VisitingAPciInstance,

-           (VOID*)(UINTN) CallBackFunction

-           );

-}

-

-

-/**

-  Do platform specific PCI Device check and add them to

-  ConOut, ConIn, ErrOut.

-

-  @param[in]  Handle - Handle of PCI device instance

-  @param[in]  PciIo - PCI IO protocol instance

-  @param[in]  Pci - PCI Header register block

-

-  @retval EFI_SUCCESS - PCI Device check and Console variable update successfully.

-  @retval EFI_STATUS - PCI Device check or Console variable update fail.

-

-**/

-EFI_STATUS

-EFIAPI

-DetectAndPreparePlatformPciDevicePath (

-  IN EFI_HANDLE           Handle,

-  IN EFI_PCI_IO_PROTOCOL  *PciIo,

-  IN PCI_TYPE00           *Pci

-  )

-{

-  EFI_STATUS                Status;

-

-  Status = PciIo->Attributes (

-    PciIo,

-    EfiPciIoAttributeOperationEnable,

-    EFI_PCI_DEVICE_ENABLE,

-    NULL

-    );

-  ASSERT_EFI_ERROR (Status);

-

-  if (!mDetectVgaOnly) {

-    //

-    // Here we decide whether it is LPC Bridge

-    //

-    if ((IS_PCI_LPC (Pci)) ||

-        ((IS_PCI_ISA_PDECODE (Pci)) &&

-         (Pci->Hdr.VendorId == 0x8086) &&

-         (Pci->Hdr.DeviceId == 0x7000)

-        )

-       ) {

-      //

-      // Add IsaKeyboard to ConIn,

-      // add IsaSerial to ConOut, ConIn, ErrOut

-      //

-      DEBUG ((EFI_D_INFO, "Found LPC Bridge device\n"));

-      PrepareLpcBridgeDevicePath (Handle);

-      return EFI_SUCCESS;

-    }

-    //

-    // Here we decide which Serial device to enable in PCI bus

-    //

-    if (IS_PCI_16550SERIAL (Pci)) {

-      //

-      // Add them to ConOut, ConIn, ErrOut.

-      //

-      DEBUG ((EFI_D_INFO, "Found PCI 16550 SERIAL device\n"));

-      PreparePciSerialDevicePath (Handle);

-      return EFI_SUCCESS;

-    }

-  }

-

-  //

-  // Here we decide which VGA device to enable in PCI bus

-  //

-  if (IS_PCI_VGA (Pci)) {

-    //

-    // Add them to ConOut.

-    //

-    DEBUG ((EFI_D_INFO, "Found PCI VGA device\n"));

-    PreparePciVgaDevicePath (Handle);

-    return EFI_SUCCESS;

-  }

-

-  return Status;

-}

-

-

-/**

-  Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut

-

-  @param[in]  DetectVgaOnly - Only detect VGA device if it's TRUE.

-

-  @retval EFI_SUCCESS - PCI Device check and Console variable update successfully.

-  @retval EFI_STATUS - PCI Device check or Console variable update fail.

-

-**/

-EFI_STATUS

-DetectAndPreparePlatformPciDevicePaths (

-  BOOLEAN DetectVgaOnly

-  )

-{

-  mDetectVgaOnly = DetectVgaOnly;

-  return VisitAllPciInstances (DetectAndPreparePlatformPciDevicePath);

-}

-

-

-EFI_STATUS

-PlatformBdsConnectConsole (

-  IN BDS_CONSOLE_CONNECT_ENTRY   *PlatformConsole

-  )

-/*++

-

-Routine Description:

-

-  Connect the predefined platform default console device. Always try to find

-  and enable the vga device if have.

-

-Arguments:

-

-  PlatformConsole         - Predfined platform default console device array.

-

-Returns:

-

-  EFI_SUCCESS             - Success connect at least one ConIn and ConOut

-                            device, there must have one ConOut device is

-                            active vga device.

-

-  EFI_STATUS              - Return the status of

-                            BdsLibConnectAllDefaultConsoles ()

-

---*/

-{

-  EFI_STATUS                         Status;

-  UINTN                              Index;

-  EFI_DEVICE_PATH_PROTOCOL           *VarConout;

-  EFI_DEVICE_PATH_PROTOCOL           *VarConin;

-  UINTN                              DevicePathSize;

-

-  //

-  // Connect RootBridge

-  //

-  VarConout = BdsLibGetVariableAndSize (

-                VarConsoleOut,

-                &gEfiGlobalVariableGuid,

-                &DevicePathSize

-                );

-  VarConin = BdsLibGetVariableAndSize (

-               VarConsoleInp,

-               &gEfiGlobalVariableGuid,

-               &DevicePathSize

-               );

-

-  if (VarConout == NULL || VarConin == NULL) {

-    //

-    // Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut

-    //

-    DetectAndPreparePlatformPciDevicePaths (FALSE);

-

-    //

-    // Have chance to connect the platform default console,

-    // the platform default console is the minimue device group

-    // the platform should support

-    //

-    for (Index = 0; PlatformConsole[Index].DevicePath != NULL; ++Index) {

-      //

-      // Update the console variable with the connect type

-      //

-      if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {

-        BdsLibUpdateConsoleVariable (VarConsoleInp, PlatformConsole[Index].DevicePath, NULL);

-      }

-      if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {

-        BdsLibUpdateConsoleVariable (VarConsoleOut, PlatformConsole[Index].DevicePath, NULL);

-      }

-      if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {

-        BdsLibUpdateConsoleVariable (VarErrorOut, PlatformConsole[Index].DevicePath, NULL);

-      }

-    }

-  } else {

-    //

-    // Only detect VGA device and add them to ConOut

-    //

-    DetectAndPreparePlatformPciDevicePaths (TRUE);

-  }

-

-  //

-  // Connect the all the default console with current cosole variable

-  //

-  Status = BdsLibConnectAllDefaultConsoles ();

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Configure PCI Interrupt Line register for applicable devices

-  Ported from SeaBIOS, src/fw/pciinit.c, *_pci_slot_get_irq()

-

-  @param[in]  Handle - Handle of PCI device instance

-  @param[in]  PciIo - PCI IO protocol instance

-  @param[in]  PciHdr - PCI Header register block

-

-  @retval EFI_SUCCESS - PCI Interrupt Line register configured successfully.

-

-**/

-EFI_STATUS

-EFIAPI

-SetPciIntLine (

-  IN EFI_HANDLE           Handle,

-  IN EFI_PCI_IO_PROTOCOL  *PciIo,

-  IN PCI_TYPE00           *PciHdr

-  )

-{

-  EFI_DEVICE_PATH_PROTOCOL  *DevPathNode;

-  EFI_DEVICE_PATH_PROTOCOL  *DevPath;

-  UINTN                     RootSlot;

-  UINTN                     Idx;

-  UINT8                     IrqLine;

-  EFI_STATUS                Status;

-  UINT32                    RootBusNumber;

-

-  Status = EFI_SUCCESS;

-

-  if (PciHdr->Device.InterruptPin != 0) {

-

-    DevPathNode = DevicePathFromHandle (Handle);

-    ASSERT (DevPathNode != NULL);

-    DevPath = DevPathNode;

-

-    RootBusNumber = 0;

-    if (DevicePathType (DevPathNode) == ACPI_DEVICE_PATH &&

-        DevicePathSubType (DevPathNode) == ACPI_DP &&

-        ((ACPI_HID_DEVICE_PATH *)DevPathNode)->HID == EISA_PNP_ID(0x0A03)) {

-      RootBusNumber = ((ACPI_HID_DEVICE_PATH *)DevPathNode)->UID;

-    }

-

-    //

-    // Compute index into PciHostIrqs[] table by walking

-    // the device path and adding up all device numbers

-    //

-    Status = EFI_NOT_FOUND;

-    RootSlot = 0;

-    Idx = PciHdr->Device.InterruptPin - 1;

-    while (!IsDevicePathEnd (DevPathNode)) {

-      if (DevicePathType (DevPathNode) == HARDWARE_DEVICE_PATH &&

-          DevicePathSubType (DevPathNode) == HW_PCI_DP) {

-

-        Idx += ((PCI_DEVICE_PATH *)DevPathNode)->Device;

-

-        //

-        // Unlike SeaBIOS, which starts climbing from the leaf device

-        // up toward the root, we traverse the device path starting at

-        // the root moving toward the leaf node.

-        // The slot number of the top-level parent bridge is needed for

-        // Q35 cases with more than 24 slots on the root bus.

-        //

-        if (Status != EFI_SUCCESS) {

-          Status = EFI_SUCCESS;

-          RootSlot = ((PCI_DEVICE_PATH *)DevPathNode)->Device;

-        }

-      }

-

-      DevPathNode = NextDevicePathNode (DevPathNode);

-    }

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-    if (RootBusNumber == 0 && RootSlot == 0) {

-      DEBUG((

-        EFI_D_ERROR,

-        "%a: PCI host bridge (00:00.0) should have no interrupts!\n",

-        __FUNCTION__

-        ));

-      ASSERT (FALSE);

-    }

-

-    //

-    // Final PciHostIrqs[] index calculation depends on the platform

-    // and should match SeaBIOS src/fw/pciinit.c *_pci_slot_get_irq()

-    //

-    switch (mHostBridgeDevId) {

-      case INTEL_82441_DEVICE_ID:

-        Idx -= 1;

-        break;

-      case INTEL_Q35_MCH_DEVICE_ID:

-        //

-        // SeaBIOS contains the following comment:

-        // "Slots 0-24 rotate slot:pin mapping similar to piix above, but

-        //  with a different starting index - see q35-acpi-dsdt.dsl.

-        //

-        //  Slots 25-31 all use LNKA mapping (or LNKE, but A:D = E:H)"

-        //

-        if (RootSlot > 24) {

-          //

-          // in this case, subtract back out RootSlot from Idx

-          // (SeaBIOS never adds it to begin with, but that would make our

-          //  device path traversal loop above too awkward)

-          //

-          Idx -= RootSlot;

-        }

-        break;

-      default:

-        ASSERT (FALSE); // should never get here

-    }

-    Idx %= ARRAY_SIZE (PciHostIrqs);

-    IrqLine = PciHostIrqs[Idx];

-

-    DEBUG_CODE_BEGIN ();

-    {

-      CHAR16        *DevPathString;

-      STATIC CHAR16 Fallback[] = L"<failed to convert>";

-      UINTN         Segment, Bus, Device, Function;

-

-      DevPathString = ConvertDevicePathToText (DevPath, FALSE, FALSE);

-      if (DevPathString == NULL) {

-        DevPathString = Fallback;

-      }

-      Status = PciIo->GetLocation (PciIo, &Segment, &Bus, &Device, &Function);

-      ASSERT_EFI_ERROR (Status);

-

-      DEBUG ((EFI_D_VERBOSE, "%a: [%02x:%02x.%x] %s -> 0x%02x\n", __FUNCTION__,

-        (UINT32)Bus, (UINT32)Device, (UINT32)Function, DevPathString,

-        IrqLine));

-

-      if (DevPathString != Fallback) {

-        FreePool (DevPathString);

-      }

-    }

-    DEBUG_CODE_END ();

-

-    //

-    // Set PCI Interrupt Line register for this device to PciHostIrqs[Idx]

-    //

-    Status = PciIo->Pci.Write (

-               PciIo,

-               EfiPciIoWidthUint8,

-               PCI_INT_LINE_OFFSET,

-               1,

-               &IrqLine

-               );

-  }

-

-  return Status;

-}

-

-

-VOID

-PciAcpiInitialization (

-  )

-{

-  UINTN  Pmba;

-

-  //

-  // Query Host Bridge DID to determine platform type

-  //

-  mHostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId);

-  switch (mHostBridgeDevId) {

-    case INTEL_82441_DEVICE_ID:

-      Pmba = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);

-      //

-      // 00:01.0 ISA Bridge (PIIX4) LNK routing targets

-      //

-      PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x60), 0x0b); // A

-      PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x61), 0x0b); // B

-      PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x62), 0x0a); // C

-      PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x63), 0x0a); // D

-      break;

-    case INTEL_Q35_MCH_DEVICE_ID:

-      Pmba = POWER_MGMT_REGISTER_Q35 (ICH9_PMBASE);

-      //

-      // 00:1f.0 LPC Bridge (Q35) LNK routing targets

-      //

-      PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x60), 0x0a); // A

-      PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x61), 0x0a); // B

-      PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x62), 0x0b); // C

-      PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x63), 0x0b); // D

-      PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x68), 0x0a); // E

-      PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x69), 0x0a); // F

-      PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x6a), 0x0b); // G

-      PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x6b), 0x0b); // H

-      break;

-    default:

-      DEBUG ((EFI_D_ERROR, "%a: Unknown Host Bridge Device ID: 0x%04x\n",

-        __FUNCTION__, mHostBridgeDevId));

-      ASSERT (FALSE);

-      return;

-  }

-

-  //

-  // Initialize PCI_INTERRUPT_LINE for applicable present PCI devices

-  //

-  VisitAllPciInstances (SetPciIntLine);

-

-  //

-  // Set ACPI SCI_EN bit in PMCNTRL

-  //

-  IoOr16 ((PciRead32 (Pmba) & ~BIT0) + 4, BIT0);

-}

-

-

-EFI_STATUS

-EFIAPI

-ConnectRecursivelyIfPciMassStorage (

-  IN EFI_HANDLE           Handle,

-  IN EFI_PCI_IO_PROTOCOL  *Instance,

-  IN PCI_TYPE00           *PciHeader

-  )

-{

-  EFI_STATUS                Status;

-  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;

-  CHAR16                    *DevPathStr;

-

-  if (IS_CLASS1 (PciHeader, PCI_CLASS_MASS_STORAGE)) {

-    DevicePath = NULL;

-    Status = gBS->HandleProtocol (

-                    Handle,

-                    &gEfiDevicePathProtocolGuid,

-                    (VOID*)&DevicePath

-                    );

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

-    //

-    // Print Device Path

-    //

-    DevPathStr = DevicePathToStr (DevicePath);

-    if (DevPathStr != NULL) {

-      DEBUG((

-        EFI_D_INFO,

-        "Found Mass Storage device: %s\n",

-        DevPathStr

-        ));

-      FreePool(DevPathStr);

-    }

-

-    Status = gBS->ConnectController (Handle, NULL, NULL, TRUE);

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

-  }

-

-  return EFI_SUCCESS;

-}

-

-

-/**

-  This notification function is invoked when the

-  EMU Variable FVB has been changed.

-

-  @param  Event                 The event that occured

-  @param  Context               For EFI compatiblity.  Not used.

-

-**/

-VOID

-EFIAPI

-EmuVariablesUpdatedCallback (

-  IN  EFI_EVENT Event,

-  IN  VOID      *Context

-  )

-{

-  DEBUG ((EFI_D_INFO, "EmuVariablesUpdatedCallback\n"));

-  UpdateNvVarsOnFileSystem ();

-}

-

-

-EFI_STATUS

-EFIAPI

-VisitingFileSystemInstance (

-  IN EFI_HANDLE  Handle,

-  IN VOID        *Instance,

-  IN VOID        *Context

-  )

-{

-  EFI_STATUS      Status;

-  STATIC BOOLEAN  ConnectedToFileSystem = FALSE;

-

-  if (ConnectedToFileSystem) {

-    return EFI_ALREADY_STARTED;

-  }

-

-  Status = ConnectNvVarsToFileSystem (Handle);

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  ConnectedToFileSystem = TRUE;

-  mEmuVariableEvent =

-    EfiCreateProtocolNotifyEvent (

-      &gEfiDevicePathProtocolGuid,

-      TPL_CALLBACK,

-      EmuVariablesUpdatedCallback,

-      NULL,

-      &mEmuVariableEventReg

-      );

-  PcdSet64 (PcdEmuVariableEvent, (UINT64)(UINTN) mEmuVariableEvent);

-

-  return EFI_SUCCESS;

-}

-

-

-VOID

-PlatformBdsRestoreNvVarsFromHardDisk (

-  )

-{

-  VisitAllPciInstances (ConnectRecursivelyIfPciMassStorage);

-  VisitAllInstancesOfProtocol (

-    &gEfiSimpleFileSystemProtocolGuid,

-    VisitingFileSystemInstance,

-    NULL

-    );

-

-}

-

-

-VOID

-PlatformBdsConnectSequence (

-  VOID

-  )

-/*++

-

-Routine Description:

-

-  Connect with predeined platform connect sequence,

-  the OEM/IBV can customize with their own connect sequence.

-

-Arguments:

-

-  None.

-

-Returns:

-

-  None.

-

---*/

-{

-  UINTN Index;

-

-  DEBUG ((EFI_D_INFO, "PlatformBdsConnectSequence\n"));

-

-  Index = 0;

-

-  //

-  // Here we can get the customized platform connect sequence

-  // Notes: we can connect with new variable which record the

-  // last time boots connect device path sequence

-  //

-  while (gPlatformConnectSequence[Index] != NULL) {

-    //

-    // Build the platform boot option

-    //

-    BdsLibConnectDevicePath (gPlatformConnectSequence[Index]);

-    Index++;

-  }

-

-  //

-  // Just use the simple policy to connect all devices

-  //

-  BdsLibConnectAll ();

-

-  PciAcpiInitialization ();

-

-  //

-  // Clear the logo after all devices are connected.

-  //

-  gST->ConOut->ClearScreen (gST->ConOut);

-}

-

-VOID

-PlatformBdsGetDriverOption (

-  IN OUT LIST_ENTRY              *BdsDriverLists

-  )

-/*++

-

-Routine Description:

-

-  Load the predefined driver option, OEM/IBV can customize this

-  to load their own drivers

-

-Arguments:

-

-  BdsDriverLists  - The header of the driver option link list.

-

-Returns:

-

-  None.

-

---*/

-{

-  DEBUG ((EFI_D_INFO, "PlatformBdsGetDriverOption\n"));

-  return;

-}

-

-VOID

-PlatformBdsDiagnostics (

-  IN EXTENDMEM_COVERAGE_LEVEL    MemoryTestLevel,

-  IN BOOLEAN                     QuietBoot,

-  IN BASEM_MEMORY_TEST           BaseMemoryTest

-  )

-/*++

-

-Routine Description:

-

-  Perform the platform diagnostic, such like test memory. OEM/IBV also

-  can customize this fuction to support specific platform diagnostic.

-

-Arguments:

-

-  MemoryTestLevel  - The memory test intensive level

-

-  QuietBoot        - Indicate if need to enable the quiet boot

-

-  BaseMemoryTest   - A pointer to BaseMemoryTest()

-

-Returns:

-

-  None.

-

---*/

-{

-  EFI_STATUS  Status;

-

-  DEBUG ((EFI_D_INFO, "PlatformBdsDiagnostics\n"));

-

-  //

-  // Here we can decide if we need to show

-  // the diagnostics screen

-  // Notes: this quiet boot code should be remove

-  // from the graphic lib

-  //

-  if (QuietBoot) {

-    EnableQuietBoot (PcdGetPtr(PcdLogoFile));

-    //

-    // Perform system diagnostic

-    //

-    Status = BaseMemoryTest (MemoryTestLevel);

-    if (EFI_ERROR (Status)) {

-      DisableQuietBoot ();

-    }

-

-    return ;

-  }

-  //

-  // Perform system diagnostic

-  //

-  Status = BaseMemoryTest (MemoryTestLevel);

-}

-

-

-/**

-  Save the S3 boot script.

-

-  Note that DxeSmmReadyToLock must be signaled after this function returns;

-  otherwise the script wouldn't be saved actually.

-**/

-STATIC

-VOID

-SaveS3BootScript (

-  VOID

-  )

-{

-  EFI_STATUS                 Status;

-  EFI_S3_SAVE_STATE_PROTOCOL *BootScript;

-  STATIC CONST UINT8         Info[] = { 0xDE, 0xAD, 0xBE, 0xEF };

-

-  Status = gBS->LocateProtocol (&gEfiS3SaveStateProtocolGuid, NULL,

-                  (VOID **) &BootScript);

-  ASSERT_EFI_ERROR (Status);

-

-  //

-  // Despite the opcode documentation in the PI spec, the protocol

-  // implementation embeds a deep copy of the info in the boot script, rather

-  // than storing just a pointer to runtime or NVS storage.

-  //

-  Status = BootScript->Write(BootScript, EFI_BOOT_SCRIPT_INFORMATION_OPCODE,

-                         (UINT32) sizeof Info,

-                         (EFI_PHYSICAL_ADDRESS)(UINTN) &Info);

-  ASSERT_EFI_ERROR (Status);

-}

-

-

-VOID

-EFIAPI

-PlatformBdsPolicyBehavior (

-  IN OUT LIST_ENTRY                  *DriverOptionList,

-  IN OUT LIST_ENTRY                  *BootOptionList,

-  IN PROCESS_CAPSULES                ProcessCapsules,

-  IN BASEM_MEMORY_TEST               BaseMemoryTest

-  )

-/*++

-

-Routine Description:

-

-  The function will excute with as the platform policy, current policy

-  is driven by boot mode. IBV/OEM can customize this code for their specific

-  policy action.

-

-Arguments:

-

-  DriverOptionList - The header of the driver option link list

-

-  BootOptionList   - The header of the boot option link list

-

-  ProcessCapsules  - A pointer to ProcessCapsules()

-

-  BaseMemoryTest   - A pointer to BaseMemoryTest()

-

-Returns:

-

-  None.

-

---*/

-{

-  EFI_STATUS                         Status;

-  EFI_BOOT_MODE                      BootMode;

-

-  DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior\n"));

-

-  if (PcdGetBool (PcdOvmfFlashVariablesEnable)) {

-    DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior: not restoring NvVars "

-      "from disk since flash variables appear to be supported.\n"));

-  } else {

-    //

-    // Try to restore variables from the hard disk early so

-    // they can be used for the other BDS connect operations.

-    //

-    PlatformBdsRestoreNvVarsFromHardDisk ();

-  }

-

-  //

-  // Load the driver option as the driver option list

-  //

-  PlatformBdsGetDriverOption (DriverOptionList);

-

-  //

-  // Get current Boot Mode

-  //

-  Status = BdsLibGetBootMode (&BootMode);

-  DEBUG ((EFI_D_ERROR, "Boot Mode:%x\n", BootMode));

-

-  //

-  // Go the different platform policy with different boot mode

-  // Notes: this part code can be change with the table policy

-  //

-  ASSERT (BootMode == BOOT_WITH_FULL_CONFIGURATION);

-  //

-  // Connect platform console

-  //

-  Status = PlatformBdsConnectConsole (gPlatformConsole);

-  if (EFI_ERROR (Status)) {

-    //

-    // Here OEM/IBV can customize with defined action

-    //

-    PlatformBdsNoConsoleAction ();

-  }

-

-  //

-  // Memory test and Logo show

-  //

-  PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);

-

-  //

-  // Perform some platform specific connect sequence

-  //

-  PlatformBdsConnectSequence ();

-

-  //

-  // Process QEMU's -kernel command line option

-  //

-  TryRunningQemuKernel ();

-

-  DEBUG ((EFI_D_INFO, "BdsLibConnectAll\n"));

-  BdsLibConnectAll ();

-  BdsLibEnumerateAllBootOption (BootOptionList);

-

-  SetBootOrderFromQemu (BootOptionList);

-  //

-  // The BootOrder variable may have changed, reload the in-memory list with

-  // it.

-  //

-  BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");

-

-  PlatformBdsEnterFrontPage (GetFrontPageTimeoutFromQemu(), TRUE);

-}

-

-VOID

-EFIAPI

-PlatformBdsBootSuccess (

-  IN  BDS_COMMON_OPTION   *Option

-  )

-/*++

-

-Routine Description:

-

-  Hook point after a boot attempt succeeds. We don't expect a boot option to

-  return, so the EFI 1.0 specification defines that you will default to an

-  interactive mode and stop processing the BootOrder list in this case. This

-  is alos a platform implementation and can be customized by IBV/OEM.

-

-Arguments:

-

-  Option - Pointer to Boot Option that succeeded to boot.

-

-Returns:

-

-  None.

-

---*/

-{

-  CHAR16  *TmpStr;

-

-  DEBUG ((EFI_D_INFO, "PlatformBdsBootSuccess\n"));

-  //

-  // If Boot returned with EFI_SUCCESS and there is not in the boot device

-  // select loop then we need to pop up a UI and wait for user input.

-  //

-  TmpStr = Option->StatusString;

-  if (TmpStr != NULL) {

-    BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);

-    FreePool (TmpStr);

-  }

-}

-

-VOID

-EFIAPI

-PlatformBdsBootFail (

-  IN  BDS_COMMON_OPTION  *Option,

-  IN  EFI_STATUS         Status,

-  IN  CHAR16             *ExitData,

-  IN  UINTN              ExitDataSize

-  )

-/*++

-

-Routine Description:

-

-  Hook point after a boot attempt fails.

-

-Arguments:

-

-  Option - Pointer to Boot Option that failed to boot.

-

-  Status - Status returned from failed boot.

-

-  ExitData - Exit data returned from failed boot.

-

-  ExitDataSize - Exit data size returned from failed boot.

-

-Returns:

-

-  None.

-

---*/

-{

-  CHAR16  *TmpStr;

-

-  DEBUG ((EFI_D_INFO, "PlatformBdsBootFail\n"));

-

-  //

-  // If Boot returned with failed status then we need to pop up a UI and wait

-  // for user input.

-  //

-  TmpStr = Option->StatusString;

-  if (TmpStr != NULL) {

-    BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);

-    FreePool (TmpStr);

-  }

-}

-

-EFI_STATUS

-PlatformBdsNoConsoleAction (

-  VOID

-  )

-/*++

-

-Routine Description:

-

-  This function is remained for IBV/OEM to do some platform action,

-  if there no console device can be connected.

-

-Arguments:

-

-  None.

-

-Returns:

-

-  EFI_SUCCESS      - Direct return success now.

-

---*/

-{

-  DEBUG ((EFI_D_INFO, "PlatformBdsNoConsoleAction\n"));

-  return EFI_SUCCESS;

-}

-

-VOID

-EFIAPI

-PlatformBdsLockNonUpdatableFlash (

-  VOID

-  )

-{

-  DEBUG ((EFI_D_INFO, "PlatformBdsLockNonUpdatableFlash\n"));

-  return;

-}

-

-

-/**

-  This notification function is invoked when an instance of the

-  EFI_DEVICE_PATH_PROTOCOL is produced.

-

-  @param  Event                 The event that occured

-  @param  Context               For EFI compatiblity.  Not used.

-

-**/

-VOID

-EFIAPI

-NotifyDevPath (

-  IN  EFI_EVENT Event,

-  IN  VOID      *Context

-  )

-{

-  EFI_HANDLE                            Handle;

-  EFI_STATUS                            Status;

-  UINTN                                 BufferSize;

-  EFI_DEVICE_PATH_PROTOCOL             *DevPathNode;

-  ATAPI_DEVICE_PATH                    *Atapi;

-

-  //

-  // Examine all new handles

-  //

-  for (;;) {

-    //

-    // Get the next handle

-    //

-    BufferSize = sizeof (Handle);

-    Status = gBS->LocateHandle (

-              ByRegisterNotify,

-              NULL,

-              mEfiDevPathNotifyReg,

-              &BufferSize,

-              &Handle

-              );

-

-    //

-    // If not found, we're done

-    //

-    if (EFI_NOT_FOUND == Status) {

-      break;

-    }

-

-    if (EFI_ERROR (Status)) {

-      continue;

-    }

-

-    //

-    // Get the DevicePath protocol on that handle

-    //

-    Status = gBS->HandleProtocol (Handle, &gEfiDevicePathProtocolGuid, (VOID **)&DevPathNode);

-    ASSERT_EFI_ERROR (Status);

-

-    while (!IsDevicePathEnd (DevPathNode)) {

-      //

-      // Find the handler to dump this device path node

-      //

-      if (

-           (DevicePathType(DevPathNode) == MESSAGING_DEVICE_PATH) &&

-           (DevicePathSubType(DevPathNode) == MSG_ATAPI_DP)

-         ) {

-        Atapi = (ATAPI_DEVICE_PATH*) DevPathNode;

-        PciOr16 (

-          PCI_LIB_ADDRESS (

-            0,

-            1,

-            1,

-            (Atapi->PrimarySecondary == 1) ? 0x42: 0x40

-            ),

-          BIT15

-          );

-      }

-

-      //

-      // Next device path node

-      //

-      DevPathNode = NextDevicePathNode (DevPathNode);

-    }

-  }

-

-  return;

-}

-

-

-VOID

-InstallDevicePathCallback (

-  VOID

-  )

-{

-  DEBUG ((EFI_D_INFO, "Registered NotifyDevPath Event\n"));

-  mEfiDevPathEvent = EfiCreateProtocolNotifyEvent (

-                          &gEfiDevicePathProtocolGuid,

-                          TPL_CALLBACK,

-                          NotifyDevPath,

-                          NULL,

-                          &mEfiDevPathNotifyReg

-                          );

-}

-

-/**

-  Lock the ConsoleIn device in system table. All key

-  presses will be ignored until the Password is typed in. The only way to

-  disable the password is to type it in to a ConIn device.

-

-  @param  Password        Password used to lock ConIn device.

-

-  @retval EFI_SUCCESS     lock the Console In Spliter virtual handle successfully.

-  @retval EFI_UNSUPPORTED Password not found

-

-**/

-EFI_STATUS

-EFIAPI

-LockKeyboards (

-  IN  CHAR16    *Password

-  )

-{

-    return EFI_UNSUPPORTED;

-}

-

diff --git a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.h b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.h
deleted file mode 100644
index 6ba0d48e80..0000000000
--- a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.h
+++ /dev/null
@@ -1,292 +0,0 @@
-/** @file

-  Platform BDS customizations include file.

-

-  Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-Module Name:

-

-  BdsPlatform.h

-

-Abstract:

-

-  Head file for BDS Platform specific code

-

-**/

-

-#ifndef _PLATFORM_SPECIFIC_BDS_PLATFORM_H_

-#define _PLATFORM_SPECIFIC_BDS_PLATFORM_H_

-

-

-#include <PiDxe.h>

-

-#include <IndustryStandard/Pci.h>

-#include <IndustryStandard/Acpi.h>

-#include <IndustryStandard/SmBios.h>

-#include <IndustryStandard/PeImage.h>

-

-#include <Library/DebugLib.h>

-#include <Library/BaseMemoryLib.h>

-#include <Library/UefiBootServicesTableLib.h>

-#include <Library/UefiRuntimeServicesTableLib.h>

-#include <Library/MemoryAllocationLib.h>

-#include <Library/BaseLib.h>

-#include <Library/PcdLib.h>

-#include <Library/PciLib.h>

-#include <Library/GenericBdsLib.h>

-#include <Library/PlatformBdsLib.h>

-#include <Library/HobLib.h>

-#include <Library/UefiLib.h>

-#include <Library/DxeServicesTableLib.h>

-#include <Library/DevicePathLib.h>

-#include <Library/IoLib.h>

-#include <Library/NvVarsFileLib.h>

-#include <Library/QemuFwCfgLib.h>

-

-#include <Protocol/Decompress.h>

-#include <Protocol/PciIo.h>

-#include <Protocol/FirmwareVolume2.h>

-#include <Protocol/SimpleFileSystem.h>

-#include <Protocol/PciRootBridgeIo.h>

-#include <Protocol/S3SaveState.h>

-#include <Protocol/DxeSmmReadyToLock.h>

-

-#include <Guid/Acpi.h>

-#include <Guid/SmBios.h>

-#include <Guid/Mps.h>

-#include <Guid/HobList.h>

-#include <Guid/GlobalVariable.h>

-#include <Guid/EventGroup.h>

-

-#include <OvmfPlatforms.h>

-

-extern BDS_CONSOLE_CONNECT_ENTRY  gPlatformConsole[];

-extern EFI_DEVICE_PATH_PROTOCOL   *gPlatformConnectSequence[];

-extern EFI_DEVICE_PATH_PROTOCOL   *gPlatformDriverOption[];

-extern ACPI_HID_DEVICE_PATH       gPnpPs2KeyboardDeviceNode;

-extern ACPI_HID_DEVICE_PATH       gPnp16550ComPortDeviceNode;

-extern UART_DEVICE_PATH           gUartDeviceNode;

-extern VENDOR_DEVICE_PATH         gTerminalTypeDeviceNode;

-//

-//

-//

-#define VarConsoleInpDev        L"ConInDev"

-#define VarConsoleInp           L"ConIn"

-#define VarConsoleOutDev        L"ConOutDev"

-#define VarConsoleOut           L"ConOut"

-#define VarErrorOutDev          L"ErrOutDev"

-#define VarErrorOut             L"ErrOut"

-

-#define PCI_DEVICE_PATH_NODE(Func, Dev) \

-  { \

-    { \

-      HARDWARE_DEVICE_PATH, \

-      HW_PCI_DP, \

-      { \

-        (UINT8) (sizeof (PCI_DEVICE_PATH)), \

-        (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \

-      } \

-    }, \

-    (Func), \

-    (Dev) \

-  }

-

-#define PNPID_DEVICE_PATH_NODE(PnpId) \

-  { \

-    { \

-      ACPI_DEVICE_PATH, \

-      ACPI_DP, \

-      { \

-        (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \

-        (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \

-      }, \

-    }, \

-    EISA_PNP_ID((PnpId)), \

-    0 \

-  }

-

-#define gPciIsaBridge \

-  PCI_DEVICE_PATH_NODE(0, 0x1f)

-

-#define gP2PBridge \

-  PCI_DEVICE_PATH_NODE(0, 0x1e)

-

-#define gPnpPs2Keyboard \

-  PNPID_DEVICE_PATH_NODE(0x0303)

-

-#define gPnp16550ComPort \

-  PNPID_DEVICE_PATH_NODE(0x0501)

-

-#define gUart \

-  { \

-    { \

-      MESSAGING_DEVICE_PATH, \

-      MSG_UART_DP, \

-      { \

-        (UINT8) (sizeof (UART_DEVICE_PATH)), \

-        (UINT8) ((sizeof (UART_DEVICE_PATH)) >> 8) \

-      } \

-    }, \

-    0, \

-    115200, \

-    8, \

-    1, \

-    1 \

-  }

-

-#define gPcAnsiTerminal \

-  { \

-    { \

-      MESSAGING_DEVICE_PATH, \

-      MSG_VENDOR_DP, \

-      { \

-        (UINT8) (sizeof (VENDOR_DEVICE_PATH)), \

-        (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) \

-      } \

-    }, \

-    DEVICE_PATH_MESSAGING_PC_ANSI \

-  }

-

-#define PCI_CLASS_SCC          0x07

-#define PCI_SUBCLASS_SERIAL    0x00

-#define PCI_IF_16550           0x02

-#define IS_PCI_16550SERIAL(_p)           IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550)

-

-#define EFI_SYSTEM_TABLE_MAX_ADDRESS 0xFFFFFFFF

-#define SYS_TABLE_PAD(ptr) (((~ptr) +1) & 0x07 )

-

-#define IS_PCI_ISA_PDECODE(_p)        IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0)

-

-typedef struct {

-  ACPI_HID_DEVICE_PATH      PciRootBridge;

-  PCI_DEVICE_PATH           IsaBridge;

-  ACPI_HID_DEVICE_PATH      Keyboard;

-  EFI_DEVICE_PATH_PROTOCOL  End;

-} PLATFORM_DUMMY_ISA_KEYBOARD_DEVICE_PATH;

-

-typedef struct {

-  ACPI_HID_DEVICE_PATH      PciRootBridge;

-  PCI_DEVICE_PATH           IsaBridge;

-  ACPI_HID_DEVICE_PATH      IsaSerial;

-  UART_DEVICE_PATH          Uart;

-  VENDOR_DEVICE_PATH        TerminalType;

-  EFI_DEVICE_PATH_PROTOCOL  End;

-} PLATFORM_DUMMY_ISA_SERIAL_DEVICE_PATH;

-

-typedef struct {

-  ACPI_HID_DEVICE_PATH      PciRootBridge;

-  PCI_DEVICE_PATH           VgaDevice;

-  EFI_DEVICE_PATH_PROTOCOL  End;

-} PLATFORM_DUMMY_PCI_VGA_DEVICE_PATH;

-

-typedef struct {

-  ACPI_HID_DEVICE_PATH      PciRootBridge;

-  PCI_DEVICE_PATH           PciBridge;

-  PCI_DEVICE_PATH           SerialDevice;

-  UART_DEVICE_PATH          Uart;

-  VENDOR_DEVICE_PATH        TerminalType;

-  EFI_DEVICE_PATH_PROTOCOL  End;

-} PLATFORM_DUMMY_PCI_SERIAL_DEVICE_PATH;

-

-//

-// the short form device path for Usb keyboard

-//

-#define CLASS_HID           3

-#define SUBCLASS_BOOT       1

-#define PROTOCOL_KEYBOARD   1

-

-typedef struct {

-  USB_CLASS_DEVICE_PATH           UsbClass;

-  EFI_DEVICE_PATH_PROTOCOL        End;

-} USB_CLASS_FORMAT_DEVICE_PATH;  

-

-//

-// Platform BDS Functions

-//

-

-VOID

-PlatformBdsGetDriverOption (

-  IN LIST_ENTRY               *BdsDriverLists

-  );

-

-EFI_STATUS

-BdsMemoryTest (

-  EXTENDMEM_COVERAGE_LEVEL Level

-  );

-

-EFI_STATUS

-PlatformBdsShowProgress (

-  EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleForeground,

-  EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleBackground,

-  CHAR16                        *Title,

-  EFI_GRAPHICS_OUTPUT_BLT_PIXEL ProgressColor,

-  UINTN                         Progress,

-  UINTN                         PreviousValue

-  );

-

-VOID

-PlatformBdsConnectSequence (

-  VOID

-  );

-

-EFI_STATUS

-ProcessCapsules (

-  EFI_BOOT_MODE BootMode

-  );

-

-EFI_STATUS

-PlatformBdsConnectConsole (

-  IN BDS_CONSOLE_CONNECT_ENTRY   *PlatformConsole

-  );

-

-EFI_STATUS

-PlatformBdsNoConsoleAction (

-  VOID

-  );

-

-EFI_STATUS

-ConvertMpsTable (

-  IN OUT  VOID     **Table

-  );

-  

-EFI_STATUS

-ConvertSmbiosTable (

-  IN OUT VOID       **Table

-  );

-  

-EFI_STATUS

-ConvertAcpiTable (

- IN      UINTN      TableLen,

- IN OUT  VOID       **Table

-  );

-

-EFI_STATUS

-ConvertSystemTable (

- IN     EFI_GUID   *TableGuid,

- IN OUT VOID       **Table

-  );

-

-VOID

-PlatformBdsEnterFrontPage (

-  IN UINT16                 TimeoutDefault,

-  IN BOOLEAN                ConnectAllHappened

-  );

-

-/**

-  Loads and boots UEFI Linux via the FwCfg interface.

-

-  @retval    EFI_NOT_FOUND - The Linux kernel was not found

-

-**/

-EFI_STATUS

-TryRunningQemuKernel (

-  VOID

-  );

-

-#endif // _PLATFORM_SPECIFIC_BDS_PLATFORM_H_

diff --git a/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf b/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf
deleted file mode 100644
index 6a04b45803..0000000000
--- a/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf
+++ /dev/null
@@ -1,73 +0,0 @@
-## @file

-#  Platform BDS customizations library.

-#

-#  Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>

-#  This program and the accompanying materials

-#  are licensed and made available under the terms and conditions of the BSD License

-#  which accompanies this distribution.  The full text of the license may be found at

-#  http://opensource.org/licenses/bsd-license.php

-#

-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-#  

-##

-

-[Defines]

-  INF_VERSION                    = 0x00010005

-  BASE_NAME                      = PlatformBdsLib

-  FILE_GUID                      = F844172E-9985-44f2-BADE-0DD783462E95

-  MODULE_TYPE                    = DXE_DRIVER

-  VERSION_STRING                 = 1.0

-  LIBRARY_CLASS                  = PlatformBdsLib|DXE_DRIVER

-

-#

-# The following information is for reference only and not required by the build tools.

-#

-#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC

-#

-

-[Sources]

-  BdsPlatform.c

-  PlatformData.c

-  QemuKernel.c

-  BdsPlatform.h

-

-[Packages]

-  MdePkg/MdePkg.dec

-  MdeModulePkg/MdeModulePkg.dec

-  IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec

-  OvmfPkg/OvmfPkg.dec

-

-[LibraryClasses]

-  BaseLib

-  MemoryAllocationLib

-  UefiBootServicesTableLib

-  BaseMemoryLib

-  DebugLib

-  PcdLib

-  GenericBdsLib

-  PciLib

-  NvVarsFileLib

-  QemuFwCfgLib

-  LoadLinuxLib

-  QemuBootOrderLib

-  UefiLib

-

-[Pcd]

-  gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLogoFile

-  gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent

-  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable

-  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId

-

-[Pcd.IA32, Pcd.X64]

-  gEfiMdePkgTokenSpaceGuid.PcdFSBClock

-

-[Protocols]

-  gEfiDecompressProtocolGuid

-  gEfiPciRootBridgeIoProtocolGuid

-  gEfiS3SaveStateProtocolGuid                   # PROTOCOL SOMETIMES_CONSUMED

-  gEfiDxeSmmReadyToLockProtocolGuid             # PROTOCOL SOMETIMES_PRODUCED

-

-[Guids]

-  gEfiEndOfDxeEventGroupGuid

-  gRootBridgesConnectedEventGroupGuid

diff --git a/OvmfPkg/Library/PlatformBdsLib/PlatformData.c b/OvmfPkg/Library/PlatformBdsLib/PlatformData.c
deleted file mode 100644
index f69c1a8714..0000000000
--- a/OvmfPkg/Library/PlatformBdsLib/PlatformData.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/** @file

-  Defined the platform specific device path which will be used by

-  platform Bbd to perform the platform policy connect.

-

-  Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include "BdsPlatform.h"

-

-//

-// Predefined platform default time out value

-//

-UINT16                      gPlatformBootTimeOutDefault = 5;

-

-ACPI_HID_DEVICE_PATH       gPnpPs2KeyboardDeviceNode  = gPnpPs2Keyboard;

-ACPI_HID_DEVICE_PATH       gPnp16550ComPortDeviceNode = gPnp16550ComPort;

-UART_DEVICE_PATH           gUartDeviceNode            = gUart;

-VENDOR_DEVICE_PATH         gTerminalTypeDeviceNode    = gPcAnsiTerminal;

-

-//

-// Platform specific keyboard device path

-//

-

-//

-// Predefined platform default console device path

-//

-BDS_CONSOLE_CONNECT_ENTRY   gPlatformConsole[] = {

-  {

-    NULL,

-    0

-  }

-};

-

-//

-// Predefined platform specific driver option

-//

-EFI_DEVICE_PATH_PROTOCOL    *gPlatformDriverOption[] = { NULL };

-

-//

-// Predefined platform connect sequence

-//

-EFI_DEVICE_PATH_PROTOCOL    *gPlatformConnectSequence[] = { NULL };

-

diff --git a/OvmfPkg/Library/PlatformBdsLib/QemuKernel.c b/OvmfPkg/Library/PlatformBdsLib/QemuKernel.c
deleted file mode 100644
index ef728dfdeb..0000000000
--- a/OvmfPkg/Library/PlatformBdsLib/QemuKernel.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/** @file

-

-  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>

-  This program and the accompanying materials

-  are licensed and made available under the terms and conditions of the BSD License

-  which accompanies this distribution.  The full text of the license may be found at

-  http://opensource.org/licenses/bsd-license.php

-

-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-

-**/

-

-#include <Uefi.h>

-

-#include <Library/BaseLib.h>

-#include <Library/DebugLib.h>

-#include <Library/LoadLinuxLib.h>

-#include <Library/MemoryAllocationLib.h>

-#include <Library/QemuFwCfgLib.h>

-#include <Library/UefiBootServicesTableLib.h>

-#include <Library/UefiLib.h>

-

-

-EFI_STATUS

-TryRunningQemuKernel (

-  VOID

-  )

-{

-  EFI_STATUS                Status;

-  UINTN                     KernelSize;

-  UINTN                     KernelInitialSize;

-  VOID                      *KernelBuf;

-  UINTN                     SetupSize;

-  VOID                      *SetupBuf;

-  UINTN                     CommandLineSize;

-  CHAR8                     *CommandLine;

-  UINTN                     InitrdSize;

-  VOID*                     InitrdData;

-

-  SetupBuf = NULL;

-  SetupSize = 0;

-  KernelBuf = NULL;

-  KernelInitialSize = 0;

-  CommandLine = NULL;

-  CommandLineSize = 0;

-  InitrdData = NULL;

-  InitrdSize = 0;

-

-  if (!QemuFwCfgIsAvailable ()) {

-    return EFI_NOT_FOUND;

-  }

-

-  QemuFwCfgSelectItem (QemuFwCfgItemKernelSize);

-  KernelSize = (UINTN) QemuFwCfgRead64 ();

-

-  QemuFwCfgSelectItem (QemuFwCfgItemKernelSetupSize);

-  SetupSize = (UINTN) QemuFwCfgRead64 ();

-

-  if (KernelSize == 0 || SetupSize == 0) {

-    DEBUG ((EFI_D_INFO, "qemu -kernel was not used.\n"));

-    return EFI_NOT_FOUND;

-  }

-

-  SetupBuf = LoadLinuxAllocateKernelSetupPages (EFI_SIZE_TO_PAGES (SetupSize));

-  if (SetupBuf == NULL) {

-    DEBUG ((EFI_D_ERROR, "Unable to allocate memory for kernel setup!\n"));

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  DEBUG ((EFI_D_INFO, "Setup size: 0x%x\n", (UINT32) SetupSize));

-  DEBUG ((EFI_D_INFO, "Reading kernel setup image ..."));

-  QemuFwCfgSelectItem (QemuFwCfgItemKernelSetupData);

-  QemuFwCfgReadBytes (SetupSize, SetupBuf);

-  DEBUG ((EFI_D_INFO, " [done]\n"));

-

-  Status = LoadLinuxCheckKernelSetup (SetupBuf, SetupSize);

-  if (EFI_ERROR (Status)) {

-    goto FreeAndReturn;

-  }

-

-  Status = LoadLinuxInitializeKernelSetup (SetupBuf);

-  if (EFI_ERROR (Status)) {

-    goto FreeAndReturn;

-  }

-

-  KernelInitialSize = LoadLinuxGetKernelSize (SetupBuf, KernelSize);

-  if (KernelInitialSize == 0) {

-    Status = EFI_UNSUPPORTED;

-    goto FreeAndReturn;

-  }

-

-  KernelBuf = LoadLinuxAllocateKernelPages (

-                SetupBuf,

-                EFI_SIZE_TO_PAGES (KernelInitialSize));

-  if (KernelBuf == NULL) {

-    DEBUG ((EFI_D_ERROR, "Unable to allocate memory for kernel!\n"));

-    Status = EFI_OUT_OF_RESOURCES;

-    goto FreeAndReturn;

-  }

-

-  DEBUG ((EFI_D_INFO, "Kernel size: 0x%x\n", (UINT32) KernelSize));

-  DEBUG ((EFI_D_INFO, "Reading kernel image ..."));

-  QemuFwCfgSelectItem (QemuFwCfgItemKernelData);

-  QemuFwCfgReadBytes (KernelSize, KernelBuf);

-  DEBUG ((EFI_D_INFO, " [done]\n"));

-

-  QemuFwCfgSelectItem (QemuFwCfgItemCommandLineSize);

-  CommandLineSize = (UINTN) QemuFwCfgRead64 ();

-

-  if (CommandLineSize > 0) {

-    CommandLine = LoadLinuxAllocateCommandLinePages (

-                    EFI_SIZE_TO_PAGES (CommandLineSize));

-    QemuFwCfgSelectItem (QemuFwCfgItemCommandLineData);

-    QemuFwCfgReadBytes (CommandLineSize, CommandLine);

-  } else {

-    CommandLine = NULL;

-  }

-

-  Status = LoadLinuxSetCommandLine (SetupBuf, CommandLine);

-  if (EFI_ERROR (Status)) {

-    goto FreeAndReturn;

-  }

-

-  QemuFwCfgSelectItem (QemuFwCfgItemInitrdSize);

-  InitrdSize = (UINTN) QemuFwCfgRead64 ();

-

-  if (InitrdSize > 0) {

-    InitrdData = LoadLinuxAllocateInitrdPages (

-                   SetupBuf,

-                   EFI_SIZE_TO_PAGES (InitrdSize)

-                   );

-    DEBUG ((EFI_D_INFO, "Initrd size: 0x%x\n", (UINT32) InitrdSize));

-    DEBUG ((EFI_D_INFO, "Reading initrd image ..."));

-    QemuFwCfgSelectItem (QemuFwCfgItemInitrdData);

-    QemuFwCfgReadBytes (InitrdSize, InitrdData);

-    DEBUG ((EFI_D_INFO, " [done]\n"));

-  } else {

-    InitrdData = NULL;

-  }

-

-  Status = LoadLinuxSetInitrd (SetupBuf, InitrdData, InitrdSize);

-  if (EFI_ERROR (Status)) {

-    goto FreeAndReturn;

-  }

-

-  //

-  // Signal the EVT_SIGNAL_READY_TO_BOOT event

-  //

-  EfiSignalEventReadyToBoot();

-

-  Status = LoadLinux (KernelBuf, SetupBuf);

-

-FreeAndReturn:

-  if (SetupBuf != NULL) {

-    FreePages (SetupBuf, EFI_SIZE_TO_PAGES (SetupSize));

-  }

-  if (KernelBuf != NULL) {

-    FreePages (KernelBuf, EFI_SIZE_TO_PAGES (KernelInitialSize));

-  }

-  if (CommandLine != NULL) {

-    FreePages (CommandLine, EFI_SIZE_TO_PAGES (CommandLineSize));

-  }

-  if (InitrdData != NULL) {

-    FreePages (InitrdData, EFI_SIZE_TO_PAGES (InitrdSize));

-  }

-

-  return Status;

-}

-