ArmPkg/BdsLib: Move some functions used to create/update BDS Boot Entry from ArmPlatformPkg/Bds to ArmPkg/BdsLib

These functions can be reused by any EFI application to add/update a BDS Boot Entry.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12314 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 1 insertions, 100 deletions

diff --git a/ArmPlatformPkg/Bds/BootOption.c b/ArmPlatformPkg/Bds/BootOption.c
index 9354e01d26..86f2ac2dca 100644
--- a/ArmPlatformPkg/Bds/BootOption.c
+++ b/ArmPlatformPkg/Bds/BootOption.c
@@ -92,73 +92,6 @@ BootOptionStart (
 }

 

 EFI_STATUS

-BootOptionParseLoadOption (

-  IN  EFI_LOAD_OPTION EfiLoadOption,

-  IN  UINTN           EfiLoadOptionSize,

-  OUT BDS_LOAD_OPTION **BdsLoadOption

-  )

-{

-  BDS_LOAD_OPTION *LoadOption;

-  UINTN           FilePathListLength;

-  UINTN           DescriptionLength;

-

-  if (EfiLoadOption == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  if (EfiLoadOptionSize < sizeof(UINT32) + sizeof(UINT16) + sizeof(CHAR16) + sizeof(EFI_DEVICE_PATH_PROTOCOL)) {

-    return EFI_BAD_BUFFER_SIZE;

-  }

-

-  LoadOption = (BDS_LOAD_OPTION*)AllocatePool(sizeof(BDS_LOAD_OPTION));

-  if (LoadOption == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  LoadOption->LoadOption = EfiLoadOption;

-  LoadOption->LoadOptionSize = EfiLoadOptionSize;

-

-  LoadOption->Attributes    = *(UINT32*)EfiLoadOption;

-  FilePathListLength        = *(UINT16*)(EfiLoadOption + sizeof(UINT32));

-  LoadOption->Description   = (CHAR16*)(EfiLoadOption + sizeof(UINT32) + sizeof(UINT16));

-  DescriptionLength         = StrSize (LoadOption->Description);

-  LoadOption->FilePathList  = (EFI_DEVICE_PATH_PROTOCOL*)(EfiLoadOption + sizeof(UINT32) + sizeof(UINT16) + DescriptionLength);

-

-  if ((UINTN)((UINT8*)LoadOption->FilePathList + FilePathListLength - EfiLoadOption) == EfiLoadOptionSize) {

-    LoadOption->OptionalData = NULL;

-  } else {

-    LoadOption->OptionalData = (BDS_LOADER_OPTIONAL_DATA *)((UINT8*)LoadOption->FilePathList + FilePathListLength);

-  }

-

-  *BdsLoadOption = LoadOption;

-  return EFI_SUCCESS;

-}

-

-EFI_STATUS

-BootOptionFromLoadOptionVariable (

-  IN  UINT16            LoadOptionIndex,

-  OUT BDS_LOAD_OPTION **BdsLoadOption

-  )

-{

-  EFI_STATUS  Status;

-  CHAR16      BootVariableName[9];

-  EFI_LOAD_OPTION     EfiLoadOption;

-  UINTN               EfiLoadOptionSize;

-

-  UnicodeSPrint (BootVariableName, 9 * sizeof(CHAR16), L"Boot%04X", LoadOptionIndex);

-

-  Status = GetEnvironmentVariable (BootVariableName, NULL, &EfiLoadOptionSize, (VOID**)&EfiLoadOption);

-  if (!EFI_ERROR(Status)) {

-    Status = BootOptionParseLoadOption (EfiLoadOption,EfiLoadOptionSize,BdsLoadOption);

-    if (!EFI_ERROR(Status)) {

-      (*BdsLoadOption)->LoadOptionIndex = LoadOptionIndex;

-    }

-  }

-

-  return Status;

-}

-

-EFI_STATUS

 BootOptionList (

   IN OUT LIST_ENTRY *BootOptionList

   )

@@ -179,7 +112,7 @@ BootOptionList (
   }

 

   for (Index = 0; Index < BootOrderSize / sizeof (UINT16); Index++) {

-    Status = BootOptionFromLoadOptionVariable (BootOrder[Index],&BdsLoadOption);

+    Status = BootOptionFromLoadOptionIndex (BootOrder[Index], &BdsLoadOption);

     if (!EFI_ERROR(Status)) {

       BdsLoadOptionEntry = (BDS_LOAD_OPTION_ENTRY*)AllocatePool(sizeof(BDS_LOAD_OPTION_ENTRY));

       BdsLoadOptionEntry->BdsLoadOption = BdsLoadOption;

@@ -190,38 +123,6 @@ BootOptionList (
   return EFI_SUCCESS;

 }

 

-UINT16

-BootOptionAllocateBootIndex (

-  VOID

-  )

-{

-  EFI_STATUS        Status;

-  UINTN             Index;

-  UINT32            BootIndex;

-  UINT16            *BootOrder;

-  UINTN             BootOrderSize;

-  BOOLEAN           Found;

-

-  // Get the Boot Option Order from the environment variable

-  Status = GetEnvironmentVariable (L"BootOrder", NULL, &BootOrderSize, (VOID**)&BootOrder);

-  if (!EFI_ERROR(Status)) {

-    for (BootIndex = 0; BootIndex <= 0xFFFF; BootIndex++) {

-      Found = FALSE;

-      for (Index = 0; Index < BootOrderSize / sizeof (UINT16); Index++) {

-        if (BootOrder[Index] == BootIndex) {

-          Found = TRUE;

-          break;

-        }

-      }

-      if (!Found) {

-        return BootIndex;

-      }

-    }

-  }

-  // Return the first index

-  return 0;

-}

-

 STATIC

 EFI_STATUS

 BootOptionSetFields (