Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunk

1 files changed, 423 insertions, 423 deletions

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/LoadPciRom.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/LoadPciRom.c
index 852d6dcf80..25d1da2a73 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/LoadPciRom.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/LoadPciRom.c
@@ -1,423 +1,423 @@
-/** @file

-  Main file for LoadPciRom shell Debug1 function.

-

-  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>

-  Copyright (c) 2005 - 2019, Intel Corporation. All rights reserved.<BR>

-  SPDX-License-Identifier: BSD-2-Clause-Patent

-

-**/

-

-#include "UefiShellDebug1CommandsLib.h"

-#include <IndustryStandard/Pci22.h>

-#include <IndustryStandard/Pci23.h>

-#include <IndustryStandard/PeImage.h>

-#include <Protocol/Decompress.h>

-

-/**

-  Connects all available drives and controllers.

-

-  @retval EFI_SUCCESS     The operation was successful.

-  @retval EFI_ABORTED     The abort mechanism was received.

-**/

-EFI_STATUS

-LoadPciRomConnectAllDriversToAllControllers (

-  VOID

-  );

-

-/**

-  Command entry point.

-

-  @param[in] RomBar       The Rom Base address.

-  @param[in] RomSize      The Rom size.

-  @param[in] FileName     The file name.

-

-  @retval EFI_SUCCESS             The command completed successfully.

-  @retval EFI_INVALID_PARAMETER   Command usage error.

-  @retval EFI_UNSUPPORTED         Protocols unsupported.

-  @retval EFI_OUT_OF_RESOURCES    Out of memory.

-  @retval Other value             Unknown error.

-**/

-EFI_STATUS

-LoadEfiDriversFromRomImage (

-  VOID          *RomBar,

-  UINTN         RomSize,

-  CONST CHAR16  *FileName

-  );

-

-STATIC CONST SHELL_PARAM_ITEM  ParamList[] = {

-  { L"-nc", TypeFlag },

-  { NULL,   TypeMax  }

-};

-

-/**

-  Function for 'loadpcirom' command.

-

-  @param[in] ImageHandle  Handle to the Image (NULL if Internal).

-  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).

-**/

-SHELL_STATUS

-EFIAPI

-ShellCommandRunLoadPciRom (

-  IN EFI_HANDLE        ImageHandle,

-  IN EFI_SYSTEM_TABLE  *SystemTable

-  )

-{

-  EFI_SHELL_FILE_INFO  *FileList;

-  UINTN                SourceSize;

-  UINT8                *File1Buffer;

-  EFI_STATUS           Status;

-  LIST_ENTRY           *Package;

-  CHAR16               *ProblemParam;

-  SHELL_STATUS         ShellStatus;

-  BOOLEAN              Connect;

-  CONST CHAR16         *Param;

-  UINTN                ParamCount;

-  EFI_SHELL_FILE_INFO  *Node;

-

-  //

-  // Local variable initializations

-  //

-  File1Buffer = NULL;

-  ShellStatus = SHELL_SUCCESS;

-  FileList    = NULL;

-

-  //

-  // verify number of arguments

-  //

-  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);

-  if (EFI_ERROR (Status)) {

-    if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {

-      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"loadpcirom", ProblemParam);

-      FreePool (ProblemParam);

-      ShellStatus = SHELL_INVALID_PARAMETER;

-    } else {

-      ASSERT (FALSE);

-    }

-  } else {

-    if (ShellCommandLineGetCount (Package) < 2) {

-      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"loadpcirom");

-      ShellStatus = SHELL_INVALID_PARAMETER;

-    } else {

-      if (ShellCommandLineGetFlag (Package, L"-nc")) {

-        Connect = FALSE;

-      } else {

-        Connect = TRUE;

-      }

-

-      //

-      // get a list with each file specified by parameters

-      // if parameter is a directory then add all the files below it to the list

-      //

-      for ( ParamCount = 1, Param = ShellCommandLineGetRawValue (Package, ParamCount)

-            ; Param != NULL

-            ; ParamCount++, Param = ShellCommandLineGetRawValue (Package, ParamCount)

-            )

-      {

-        Status = ShellOpenFileMetaArg ((CHAR16 *)Param, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ, &FileList);

-        if (EFI_ERROR (Status)) {

-          ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Param);

-          ShellStatus = SHELL_ACCESS_DENIED;

-          break;

-        }

-      }

-

-      if ((ShellStatus == SHELL_SUCCESS) && (FileList != NULL)) {

-        //

-        // loop through the list and make sure we are not aborting...

-        //

-        for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode (&FileList->Link)

-              ; !IsNull (&FileList->Link, &Node->Link) && !ShellGetExecutionBreakFlag ()

-              ; Node = (EFI_SHELL_FILE_INFO *)GetNextNode (&FileList->Link, &Node->Link)

-              )

-        {

-          if (EFI_ERROR (Node->Status)) {

-            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName);

-            ShellStatus = SHELL_INVALID_PARAMETER;

-            continue;

-          }

-

-          if (FileHandleIsDirectory (Node->Handle) == EFI_SUCCESS) {

-            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName);

-            ShellStatus = SHELL_INVALID_PARAMETER;

-            continue;

-          }

-

-          SourceSize  = (UINTN)Node->Info->FileSize;

-          File1Buffer = AllocateZeroPool (SourceSize);

-          if (File1Buffer == NULL) {

-            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"loadpcirom");

-            ShellStatus = SHELL_OUT_OF_RESOURCES;

-            continue;

-          }

-

-          Status = gEfiShellProtocol->ReadFile (Node->Handle, &SourceSize, File1Buffer);

-          if (EFI_ERROR (Status)) {

-            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_READ_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName);

-            ShellStatus = SHELL_INVALID_PARAMETER;

-          } else {

-            Status = LoadEfiDriversFromRomImage (

-                       File1Buffer,

-                       SourceSize,

-                       Node->FullName

-                       );

-

-            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_LOAD_PCI_ROM_RES), gShellDebug1HiiHandle, Node->FullName, Status);

-          }

-

-          FreePool (File1Buffer);

-        }

-      } else if (ShellStatus == SHELL_SUCCESS) {

-        ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_SPEC), gShellDebug1HiiHandle, "loadpcirom");

-        ShellStatus = SHELL_NOT_FOUND;

-      }

-

-      if ((FileList != NULL) && !IsListEmpty (&FileList->Link)) {

-        Status = ShellCloseFileMetaArg (&FileList);

-      }

-

-      FileList = NULL;

-

-      if (Connect) {

-        Status = LoadPciRomConnectAllDriversToAllControllers ();

-      }

-    }

-  }

-

-  return (ShellStatus);

-}

-

-/**

-  Command entry point.

-

-  @param[in] RomBar       The Rom Base address.

-  @param[in] RomSize      The Rom size.

-  @param[in] FileName     The file name.

-

-  @retval EFI_SUCCESS             The command completed successfully.

-  @retval EFI_INVALID_PARAMETER   Command usage error.

-  @retval EFI_UNSUPPORTED         Protocols unsupported.

-  @retval EFI_OUT_OF_RESOURCES    Out of memory.

-  @retval Other value             Unknown error.

-**/

-EFI_STATUS

-LoadEfiDriversFromRomImage (

-  VOID          *RomBar,

-  UINTN         RomSize,

-  CONST CHAR16  *FileName

-  )

-

-{

-  EFI_PCI_EXPANSION_ROM_HEADER  *EfiRomHeader;

-  PCI_DATA_STRUCTURE            *Pcir;

-  UINTN                         ImageIndex;

-  UINTN                         RomBarOffset;

-  UINT32                        ImageSize;

-  UINT16                        ImageOffset;

-  EFI_HANDLE                    ImageHandle;

-  EFI_STATUS                    Status;

-  EFI_STATUS                    ReturnStatus;

-  CHAR16                        RomFileName[280];

-  EFI_DEVICE_PATH_PROTOCOL      *FilePath;

-  BOOLEAN                       SkipImage;

-  UINT32                        DestinationSize;

-  UINT32                        ScratchSize;

-  UINT8                         *Scratch;

-  VOID                          *ImageBuffer;

-  VOID                          *DecompressedImageBuffer;

-  UINT32                        ImageLength;

-  EFI_DECOMPRESS_PROTOCOL       *Decompress;

-  UINT32                        InitializationSize;

-

-  ImageIndex   = 0;

-  ReturnStatus = EFI_NOT_FOUND;

-  RomBarOffset = (UINTN)RomBar;

-

-  do {

-    EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER *)(UINTN)RomBarOffset;

-

-    if (EfiRomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {

-      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_CORRUPT), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex);

-      //      PrintToken (STRING_TOKEN (STR_LOADPCIROM_IMAGE_CORRUPT), HiiHandle, ImageIndex);

-      return ReturnStatus;

-    }

-

-    //

-    // If the pointer to the PCI Data Structure is invalid, no further images can be located.

-    // The PCI Data Structure must be DWORD aligned.

-    //

-    if ((EfiRomHeader->PcirOffset == 0) ||

-        ((EfiRomHeader->PcirOffset & 3) != 0) ||

-        (RomBarOffset - (UINTN)RomBar + EfiRomHeader->PcirOffset + sizeof (PCI_DATA_STRUCTURE) > RomSize))

-    {

-      break;

-    }

-

-    Pcir = (PCI_DATA_STRUCTURE *)(UINTN)(RomBarOffset + EfiRomHeader->PcirOffset);

-    //

-    // If a valid signature is not present in the PCI Data Structure, no further images can be located.

-    //

-    if (Pcir->Signature != PCI_DATA_STRUCTURE_SIGNATURE) {

-      break;

-    }

-

-    ImageSize = Pcir->ImageLength * 512;

-    if (RomBarOffset - (UINTN)RomBar + ImageSize > RomSize) {

-      break;

-    }

-

-    if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) &&

-        (EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE) &&

-        ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||

-         (EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER)))

-    {

-      ImageOffset        = EfiRomHeader->EfiImageHeaderOffset;

-      InitializationSize = EfiRomHeader->InitializationSize * 512;

-

-      if ((InitializationSize <= ImageSize) && (ImageOffset < InitializationSize)) {

-        ImageBuffer             = (VOID *)(UINTN)(RomBarOffset + ImageOffset);

-        ImageLength             = InitializationSize - ImageOffset;

-        DecompressedImageBuffer = NULL;

-

-        //

-        // decompress here if needed

-        //

-        SkipImage = FALSE;

-        if (EfiRomHeader->CompressionType > EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {

-          SkipImage = TRUE;

-        }

-

-        if (EfiRomHeader->CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {

-          Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID **)&Decompress);

-          ASSERT_EFI_ERROR (Status);

-          if (EFI_ERROR (Status)) {

-            SkipImage = TRUE;

-          } else {

-            SkipImage = TRUE;

-            Status    = Decompress->GetInfo (

-                                      Decompress,

-                                      ImageBuffer,

-                                      ImageLength,

-                                      &DestinationSize,

-                                      &ScratchSize

-                                      );

-            if (!EFI_ERROR (Status)) {

-              DecompressedImageBuffer = AllocateZeroPool (DestinationSize);

-              if (ImageBuffer != NULL) {

-                Scratch = AllocateZeroPool (ScratchSize);

-                if (Scratch != NULL) {

-                  Status = Decompress->Decompress (

-                                         Decompress,

-                                         ImageBuffer,

-                                         ImageLength,

-                                         DecompressedImageBuffer,

-                                         DestinationSize,

-                                         Scratch,

-                                         ScratchSize

-                                         );

-                  if (!EFI_ERROR (Status)) {

-                    ImageBuffer = DecompressedImageBuffer;

-                    ImageLength = DestinationSize;

-                    SkipImage   = FALSE;

-                  }

-

-                  FreePool (Scratch);

-                }

-              }

-            }

-          }

-        }

-

-        if (!SkipImage) {

-          //

-          // load image and start image

-          //

-          UnicodeSPrint (RomFileName, sizeof (RomFileName), L"%s[%d]", FileName, ImageIndex);

-          FilePath = FileDevicePath (NULL, RomFileName);

-

-          Status = gBS->LoadImage (

-                          TRUE,

-                          gImageHandle,

-                          FilePath,

-                          ImageBuffer,

-                          ImageLength,

-                          &ImageHandle

-                          );

-          if (EFI_ERROR (Status)) {

-            //

-            // With EFI_SECURITY_VIOLATION retval, the Image was loaded and an ImageHandle was created

-            // with a valid EFI_LOADED_IMAGE_PROTOCOL, but the image can not be started right now.

-            // If the caller doesn't have the option to defer the execution of an image, we should

-            // unload image for the EFI_SECURITY_VIOLATION to avoid resource leak.

-            //

-            if (Status == EFI_SECURITY_VIOLATION) {

-              gBS->UnloadImage (ImageHandle);

-            }

-

-            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_LOAD_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex);

-            //            PrintToken (STRING_TOKEN (STR_LOADPCIROM_LOAD_IMAGE_ERROR), HiiHandle, ImageIndex, Status);

-          } else {

-            Status = gBS->StartImage (ImageHandle, NULL, NULL);

-            if (EFI_ERROR (Status)) {

-              ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_START_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex);

-              //              PrintToken (STRING_TOKEN (STR_LOADPCIROM_START_IMAGE), HiiHandle, ImageIndex, Status);

-            } else {

-              ReturnStatus = Status;

-            }

-          }

-        }

-

-        if (DecompressedImageBuffer != NULL) {

-          FreePool (DecompressedImageBuffer);

-        }

-      }

-    }

-

-    RomBarOffset = RomBarOffset + ImageSize;

-    ImageIndex++;

-  } while (((Pcir->Indicator & 0x80) == 0x00) && ((RomBarOffset - (UINTN)RomBar) < RomSize));

-

-  return ReturnStatus;

-}

-

-/**

-  Connects all available drives and controllers.

-

-  @retval EFI_SUCCESS     The operation was successful.

-  @retval EFI_ABORTED     The abort mechanism was received.

-**/

-EFI_STATUS

-LoadPciRomConnectAllDriversToAllControllers (

-  VOID

-  )

-{

-  EFI_STATUS  Status;

-  UINTN       HandleCount;

-  EFI_HANDLE  *HandleBuffer;

-  UINTN       Index;

-

-  Status = gBS->LocateHandleBuffer (

-                  AllHandles,

-                  NULL,

-                  NULL,

-                  &HandleCount,

-                  &HandleBuffer

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

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

-    if (ShellGetExecutionBreakFlag ()) {

-      Status = EFI_ABORTED;

-      break;

-    }

-

-    gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE);

-  }

-

-  if (HandleBuffer != NULL) {

-    FreePool (HandleBuffer);

-  }

-

-  return Status;

-}

+/** @file
+  Main file for LoadPciRom shell Debug1 function.
+
+  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
+  Copyright (c) 2005 - 2019, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiShellDebug1CommandsLib.h"
+#include <IndustryStandard/Pci22.h>
+#include <IndustryStandard/Pci23.h>
+#include <IndustryStandard/PeImage.h>
+#include <Protocol/Decompress.h>
+
+/**
+  Connects all available drives and controllers.
+
+  @retval EFI_SUCCESS     The operation was successful.
+  @retval EFI_ABORTED     The abort mechanism was received.
+**/
+EFI_STATUS
+LoadPciRomConnectAllDriversToAllControllers (
+  VOID
+  );
+
+/**
+  Command entry point.
+
+  @param[in] RomBar       The Rom Base address.
+  @param[in] RomSize      The Rom size.
+  @param[in] FileName     The file name.
+
+  @retval EFI_SUCCESS             The command completed successfully.
+  @retval EFI_INVALID_PARAMETER   Command usage error.
+  @retval EFI_UNSUPPORTED         Protocols unsupported.
+  @retval EFI_OUT_OF_RESOURCES    Out of memory.
+  @retval Other value             Unknown error.
+**/
+EFI_STATUS
+LoadEfiDriversFromRomImage (
+  VOID          *RomBar,
+  UINTN         RomSize,
+  CONST CHAR16  *FileName
+  );
+
+STATIC CONST SHELL_PARAM_ITEM  ParamList[] = {
+  { L"-nc", TypeFlag },
+  { NULL,   TypeMax  }
+};
+
+/**
+  Function for 'loadpcirom' command.
+
+  @param[in] ImageHandle  Handle to the Image (NULL if Internal).
+  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).
+**/
+SHELL_STATUS
+EFIAPI
+ShellCommandRunLoadPciRom (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_SHELL_FILE_INFO  *FileList;
+  UINTN                SourceSize;
+  UINT8                *File1Buffer;
+  EFI_STATUS           Status;
+  LIST_ENTRY           *Package;
+  CHAR16               *ProblemParam;
+  SHELL_STATUS         ShellStatus;
+  BOOLEAN              Connect;
+  CONST CHAR16         *Param;
+  UINTN                ParamCount;
+  EFI_SHELL_FILE_INFO  *Node;
+
+  //
+  // Local variable initializations
+  //
+  File1Buffer = NULL;
+  ShellStatus = SHELL_SUCCESS;
+  FileList    = NULL;
+
+  //
+  // verify number of arguments
+  //
+  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
+  if (EFI_ERROR (Status)) {
+    if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
+      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"loadpcirom", ProblemParam);
+      FreePool (ProblemParam);
+      ShellStatus = SHELL_INVALID_PARAMETER;
+    } else {
+      ASSERT (FALSE);
+    }
+  } else {
+    if (ShellCommandLineGetCount (Package) < 2) {
+      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"loadpcirom");
+      ShellStatus = SHELL_INVALID_PARAMETER;
+    } else {
+      if (ShellCommandLineGetFlag (Package, L"-nc")) {
+        Connect = FALSE;
+      } else {
+        Connect = TRUE;
+      }
+
+      //
+      // get a list with each file specified by parameters
+      // if parameter is a directory then add all the files below it to the list
+      //
+      for ( ParamCount = 1, Param = ShellCommandLineGetRawValue (Package, ParamCount)
+            ; Param != NULL
+            ; ParamCount++, Param = ShellCommandLineGetRawValue (Package, ParamCount)
+            )
+      {
+        Status = ShellOpenFileMetaArg ((CHAR16 *)Param, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ, &FileList);
+        if (EFI_ERROR (Status)) {
+          ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Param);
+          ShellStatus = SHELL_ACCESS_DENIED;
+          break;
+        }
+      }
+
+      if ((ShellStatus == SHELL_SUCCESS) && (FileList != NULL)) {
+        //
+        // loop through the list and make sure we are not aborting...
+        //
+        for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode (&FileList->Link)
+              ; !IsNull (&FileList->Link, &Node->Link) && !ShellGetExecutionBreakFlag ()
+              ; Node = (EFI_SHELL_FILE_INFO *)GetNextNode (&FileList->Link, &Node->Link)
+              )
+        {
+          if (EFI_ERROR (Node->Status)) {
+            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName);
+            ShellStatus = SHELL_INVALID_PARAMETER;
+            continue;
+          }
+
+          if (FileHandleIsDirectory (Node->Handle) == EFI_SUCCESS) {
+            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName);
+            ShellStatus = SHELL_INVALID_PARAMETER;
+            continue;
+          }
+
+          SourceSize  = (UINTN)Node->Info->FileSize;
+          File1Buffer = AllocateZeroPool (SourceSize);
+          if (File1Buffer == NULL) {
+            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"loadpcirom");
+            ShellStatus = SHELL_OUT_OF_RESOURCES;
+            continue;
+          }
+
+          Status = gEfiShellProtocol->ReadFile (Node->Handle, &SourceSize, File1Buffer);
+          if (EFI_ERROR (Status)) {
+            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_READ_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName);
+            ShellStatus = SHELL_INVALID_PARAMETER;
+          } else {
+            Status = LoadEfiDriversFromRomImage (
+                       File1Buffer,
+                       SourceSize,
+                       Node->FullName
+                       );
+
+            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_LOAD_PCI_ROM_RES), gShellDebug1HiiHandle, Node->FullName, Status);
+          }
+
+          FreePool (File1Buffer);
+        }
+      } else if (ShellStatus == SHELL_SUCCESS) {
+        ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_SPEC), gShellDebug1HiiHandle, "loadpcirom");
+        ShellStatus = SHELL_NOT_FOUND;
+      }
+
+      if ((FileList != NULL) && !IsListEmpty (&FileList->Link)) {
+        Status = ShellCloseFileMetaArg (&FileList);
+      }
+
+      FileList = NULL;
+
+      if (Connect) {
+        Status = LoadPciRomConnectAllDriversToAllControllers ();
+      }
+    }
+  }
+
+  return (ShellStatus);
+}
+
+/**
+  Command entry point.
+
+  @param[in] RomBar       The Rom Base address.
+  @param[in] RomSize      The Rom size.
+  @param[in] FileName     The file name.
+
+  @retval EFI_SUCCESS             The command completed successfully.
+  @retval EFI_INVALID_PARAMETER   Command usage error.
+  @retval EFI_UNSUPPORTED         Protocols unsupported.
+  @retval EFI_OUT_OF_RESOURCES    Out of memory.
+  @retval Other value             Unknown error.
+**/
+EFI_STATUS
+LoadEfiDriversFromRomImage (
+  VOID          *RomBar,
+  UINTN         RomSize,
+  CONST CHAR16  *FileName
+  )
+
+{
+  EFI_PCI_EXPANSION_ROM_HEADER  *EfiRomHeader;
+  PCI_DATA_STRUCTURE            *Pcir;
+  UINTN                         ImageIndex;
+  UINTN                         RomBarOffset;
+  UINT32                        ImageSize;
+  UINT16                        ImageOffset;
+  EFI_HANDLE                    ImageHandle;
+  EFI_STATUS                    Status;
+  EFI_STATUS                    ReturnStatus;
+  CHAR16                        RomFileName[280];
+  EFI_DEVICE_PATH_PROTOCOL      *FilePath;
+  BOOLEAN                       SkipImage;
+  UINT32                        DestinationSize;
+  UINT32                        ScratchSize;
+  UINT8                         *Scratch;
+  VOID                          *ImageBuffer;
+  VOID                          *DecompressedImageBuffer;
+  UINT32                        ImageLength;
+  EFI_DECOMPRESS_PROTOCOL       *Decompress;
+  UINT32                        InitializationSize;
+
+  ImageIndex   = 0;
+  ReturnStatus = EFI_NOT_FOUND;
+  RomBarOffset = (UINTN)RomBar;
+
+  do {
+    EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER *)(UINTN)RomBarOffset;
+
+    if (EfiRomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {
+      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_CORRUPT), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex);
+      //      PrintToken (STRING_TOKEN (STR_LOADPCIROM_IMAGE_CORRUPT), HiiHandle, ImageIndex);
+      return ReturnStatus;
+    }
+
+    //
+    // If the pointer to the PCI Data Structure is invalid, no further images can be located.
+    // The PCI Data Structure must be DWORD aligned.
+    //
+    if ((EfiRomHeader->PcirOffset == 0) ||
+        ((EfiRomHeader->PcirOffset & 3) != 0) ||
+        (RomBarOffset - (UINTN)RomBar + EfiRomHeader->PcirOffset + sizeof (PCI_DATA_STRUCTURE) > RomSize))
+    {
+      break;
+    }
+
+    Pcir = (PCI_DATA_STRUCTURE *)(UINTN)(RomBarOffset + EfiRomHeader->PcirOffset);
+    //
+    // If a valid signature is not present in the PCI Data Structure, no further images can be located.
+    //
+    if (Pcir->Signature != PCI_DATA_STRUCTURE_SIGNATURE) {
+      break;
+    }
+
+    ImageSize = Pcir->ImageLength * 512;
+    if (RomBarOffset - (UINTN)RomBar + ImageSize > RomSize) {
+      break;
+    }
+
+    if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) &&
+        (EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE) &&
+        ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||
+         (EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER)))
+    {
+      ImageOffset        = EfiRomHeader->EfiImageHeaderOffset;
+      InitializationSize = EfiRomHeader->InitializationSize * 512;
+
+      if ((InitializationSize <= ImageSize) && (ImageOffset < InitializationSize)) {
+        ImageBuffer             = (VOID *)(UINTN)(RomBarOffset + ImageOffset);
+        ImageLength             = InitializationSize - ImageOffset;
+        DecompressedImageBuffer = NULL;
+
+        //
+        // decompress here if needed
+        //
+        SkipImage = FALSE;
+        if (EfiRomHeader->CompressionType > EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {
+          SkipImage = TRUE;
+        }
+
+        if (EfiRomHeader->CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {
+          Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID **)&Decompress);
+          ASSERT_EFI_ERROR (Status);
+          if (EFI_ERROR (Status)) {
+            SkipImage = TRUE;
+          } else {
+            SkipImage = TRUE;
+            Status    = Decompress->GetInfo (
+                                      Decompress,
+                                      ImageBuffer,
+                                      ImageLength,
+                                      &DestinationSize,
+                                      &ScratchSize
+                                      );
+            if (!EFI_ERROR (Status)) {
+              DecompressedImageBuffer = AllocateZeroPool (DestinationSize);
+              if (ImageBuffer != NULL) {
+                Scratch = AllocateZeroPool (ScratchSize);
+                if (Scratch != NULL) {
+                  Status = Decompress->Decompress (
+                                         Decompress,
+                                         ImageBuffer,
+                                         ImageLength,
+                                         DecompressedImageBuffer,
+                                         DestinationSize,
+                                         Scratch,
+                                         ScratchSize
+                                         );
+                  if (!EFI_ERROR (Status)) {
+                    ImageBuffer = DecompressedImageBuffer;
+                    ImageLength = DestinationSize;
+                    SkipImage   = FALSE;
+                  }
+
+                  FreePool (Scratch);
+                }
+              }
+            }
+          }
+        }
+
+        if (!SkipImage) {
+          //
+          // load image and start image
+          //
+          UnicodeSPrint (RomFileName, sizeof (RomFileName), L"%s[%d]", FileName, ImageIndex);
+          FilePath = FileDevicePath (NULL, RomFileName);
+
+          Status = gBS->LoadImage (
+                          TRUE,
+                          gImageHandle,
+                          FilePath,
+                          ImageBuffer,
+                          ImageLength,
+                          &ImageHandle
+                          );
+          if (EFI_ERROR (Status)) {
+            //
+            // With EFI_SECURITY_VIOLATION retval, the Image was loaded and an ImageHandle was created
+            // with a valid EFI_LOADED_IMAGE_PROTOCOL, but the image can not be started right now.
+            // If the caller doesn't have the option to defer the execution of an image, we should
+            // unload image for the EFI_SECURITY_VIOLATION to avoid resource leak.
+            //
+            if (Status == EFI_SECURITY_VIOLATION) {
+              gBS->UnloadImage (ImageHandle);
+            }
+
+            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_LOAD_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex);
+            //            PrintToken (STRING_TOKEN (STR_LOADPCIROM_LOAD_IMAGE_ERROR), HiiHandle, ImageIndex, Status);
+          } else {
+            Status = gBS->StartImage (ImageHandle, NULL, NULL);
+            if (EFI_ERROR (Status)) {
+              ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_START_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex);
+              //              PrintToken (STRING_TOKEN (STR_LOADPCIROM_START_IMAGE), HiiHandle, ImageIndex, Status);
+            } else {
+              ReturnStatus = Status;
+            }
+          }
+        }
+
+        if (DecompressedImageBuffer != NULL) {
+          FreePool (DecompressedImageBuffer);
+        }
+      }
+    }
+
+    RomBarOffset = RomBarOffset + ImageSize;
+    ImageIndex++;
+  } while (((Pcir->Indicator & 0x80) == 0x00) && ((RomBarOffset - (UINTN)RomBar) < RomSize));
+
+  return ReturnStatus;
+}
+
+/**
+  Connects all available drives and controllers.
+
+  @retval EFI_SUCCESS     The operation was successful.
+  @retval EFI_ABORTED     The abort mechanism was received.
+**/
+EFI_STATUS
+LoadPciRomConnectAllDriversToAllControllers (
+  VOID
+  )
+{
+  EFI_STATUS  Status;
+  UINTN       HandleCount;
+  EFI_HANDLE  *HandleBuffer;
+  UINTN       Index;
+
+  Status = gBS->LocateHandleBuffer (
+                  AllHandles,
+                  NULL,
+                  NULL,
+                  &HandleCount,
+                  &HandleBuffer
+                  );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  for (Index = 0; Index < HandleCount; Index++) {
+    if (ShellGetExecutionBreakFlag ()) {
+      Status = EFI_ABORTED;
+      break;
+    }
+
+    gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE);
+  }
+
+  if (HandleBuffer != NULL) {
+    FreePool (HandleBuffer);
+  }
+
+  return Status;
+}