diff options
Diffstat (limited to 'MdeModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c')
| -rw-r--r-- | MdeModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c | 123 |
1 files changed, 95 insertions, 28 deletions
diff --git a/MdeModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c b/MdeModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c index 6eae9c18dd..432be94c9f 100644 --- a/MdeModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c +++ b/MdeModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c @@ -17,6 +17,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include "Bds.h"
#include "FrontPage.h"
+EFI_DEVICE_PATH_PROTOCOL EndDevicePath[] = {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ END_DEVICE_PATH_LENGTH,
+ 0
+};
+
+
EFI_GUID EfiLegacyDevOrderGuid = EFI_LEGACY_DEV_ORDER_VARIABLE_GUID;
EFI_GUID mBootMaintGuid = BOOT_MAINT_FORMSET_GUID;
EFI_GUID mFileExplorerGuid = FILE_EXPLORE_FORMSET_GUID;
@@ -54,9 +62,9 @@ FreeAllMenu ( Create string tokens for a menu from its help strings and display strings
- @param CallbackData EDES_TODO: Add parameter description
- @param HiiHandle - Hii Handle of the package to be updated.
- @param MenuOption - The Menu whose string tokens need to be created
+ @param CallbackData The BMM context data.
+ @param HiiHandle Hii Handle of the package to be updated.
+ @param MenuOption The Menu whose string tokens need to be created
@retval EFI_SUCCESS string tokens created successfully
@retval others contain some errors
@@ -723,12 +731,13 @@ Error: }
/**
- EDES_TODO: Add function description.
+ Discard all changes done to the BMM pages such as Boot Order change,
+ Driver order change.
- @param Private EDES_TODO: Add parameter description
- @param CurrentFakeNVMap EDES_TODO: Add parameter description
+ @param Private The BMM context data.
+ @param CurrentFakeNVMap The current Fack NV Map.
- @return EDES_TODO: Add description for return value
+ @return VOID
**/
VOID
@@ -803,7 +812,7 @@ InitializeBM ( //
// Create CallbackData structures for Driver Callback
//
- BmmCallbackInfo = EfiAllocateZeroPool (sizeof (BMM_CALLBACK_DATA));
+ BmmCallbackInfo = AllocateZeroPool (sizeof (BMM_CALLBACK_DATA));
if (BmmCallbackInfo == NULL) {
return EFI_OUT_OF_RESOURCES;
}
@@ -811,7 +820,7 @@ InitializeBM ( //
// Create LoadOption in BmmCallbackInfo for Driver Callback
//
- Ptr = EfiAllocateZeroPool (sizeof (BM_LOAD_CONTEXT) + sizeof (BM_FILE_CONTEXT) + sizeof (BM_HANDLE_CONTEXT) + sizeof (BM_MENU_ENTRY));
+ Ptr = AllocateZeroPool (sizeof (BM_LOAD_CONTEXT) + sizeof (BM_FILE_CONTEXT) + sizeof (BM_HANDLE_CONTEXT) + sizeof (BM_MENU_ENTRY));
if (Ptr == NULL) {
SafeFreePool (BmmCallbackInfo);
return EFI_OUT_OF_RESOURCES;
@@ -917,7 +926,7 @@ InitializeBM ( // Allocate space for creation of Buffer
//
gUpdateData.BufferSize = UPDATE_DATA_SIZE;
- gUpdateData.Data = EfiAllocateZeroPool (UPDATE_DATA_SIZE);
+ gUpdateData.Data = AllocateZeroPool (UPDATE_DATA_SIZE);
if (gUpdateData.Data == NULL) {
SafeFreePool (BmmCallbackInfo->LoadContext);
SafeFreePool (BmmCallbackInfo);
@@ -1031,11 +1040,11 @@ InitializeBM ( }
/**
- EDES_TODO: Add function description.
+ Initialized all Menu Option List.
- @param CallbackData EDES_TODO: Add parameter description
+ @param CallbackData The BMM context data.
- @return EDES_TODO: Add description for return value
+ @return VOID
**/
VOID
@@ -1060,11 +1069,11 @@ InitAllMenu ( }
/**
- EDES_TODO: Add function description.
+ Free up all Menu Option list.
- @param VOID EDES_TODO: Add parameter description
+ @param VOID
- @return EDES_TODO: Add description for return value
+ @return VOID
**/
VOID
@@ -1085,9 +1094,9 @@ FreeAllMenu ( Intialize all the string depositories.
- @param VOID EDES_TODO: Add parameter description
+ @param VOID
- EDES_TODO: Description incomplete None.
+ @return VOID
**/
VOID
@@ -1096,7 +1105,7 @@ InitializeStringDepository ( )
{
STRING_DEPOSITORY *StringDepository;
- StringDepository = EfiAllocateZeroPool (sizeof (STRING_DEPOSITORY) * STRING_DEPOSITORY_NUMBER);
+ StringDepository = AllocateZeroPool (sizeof (STRING_DEPOSITORY) * STRING_DEPOSITORY_NUMBER);
FileOptionStrDepository = StringDepository++;
ConsoleOptionStrDepository = StringDepository++;
BootOptionStrDepository = StringDepository++;
@@ -1136,7 +1145,7 @@ GetStringTokenFromDepository ( //
// If there is no usable node in the list, update the list.
//
- NextListNode = EfiAllocateZeroPool (sizeof (STRING_LIST_NODE));
+ NextListNode = AllocateZeroPool (sizeof (STRING_LIST_NODE));
HiiLibNewString (CallbackData->BmmHiiHandle, &(NextListNode->StringToken), L" ");
ASSERT (NextListNode->StringToken != 0);
@@ -1159,9 +1168,9 @@ GetStringTokenFromDepository ( Reclaim string depositories by moving the current node pointer to list head..
- @param VOID EDES_TODO: Add parameter description
+ @param VOID
- EDES_TODO: Description incomplete None.
+ @return VOID
**/
VOID
@@ -1183,9 +1192,9 @@ ReclaimStringDepository ( Release resource for all the string depositories.
- @param VOID EDES_TODO: Add parameter description
+ @param VOID
- EDES_TODO: Description incomplete None.
+ @return VOID
**/
VOID
@@ -1223,9 +1232,10 @@ CleanUpStringDepository ( Start boot maintenance manager
- @param VOID EDES_TODO: Add parameter description
+ @param VOID
- @return EDES_TODO: Add description for return value
+ @retval EFI_SUCCESS If BMM is invoked successfully.
+ @return Other value if BMM return unsuccessfully.
**/
EFI_STATUS
@@ -1272,9 +1282,11 @@ BdsStartBootMaint ( Dispatch BMM formset and FileExplorer formset.
- @param CallbackData EDES_TODO: Add parameter description
+ @param CallbackData The BMM context data.
- @return EDES_TODO: Add description for return value
+ @retval EFI_SUCCESS If function complete successfully.
+ @retturn Other value if the Setup Browser process BMM's pages and
+ return unsuccessfully.
**/
EFI_STATUS
@@ -1335,3 +1347,58 @@ FormSetDispatcher ( return Status;
}
+
+/**
+ Deletete the Boot Option from EFI Variable. The Boot Order Arrray
+ is also updated.
+
+ @param OptionNumber EDES_TODO: Add parameter description
+ @param BootOrder The Boot Order array.
+ @param BootOrderSize The size of the Boot Order Array.
+
+ @return Other value if the Boot Option specified by OptionNumber is not deleteed succesfully.
+ @retval EFI_SUCCESS If function return successfully.
+
+**/
+EFI_STATUS
+BdsDeleteBootOption (
+ IN UINTN OptionNumber,
+ IN OUT UINT16 *BootOrder,
+ IN OUT UINTN *BootOrderSize
+ )
+{
+ UINT16 BootOption[100];
+ UINTN Index;
+ EFI_STATUS Status;
+ UINTN Index2Del;
+
+ Status = EFI_SUCCESS;
+ Index2Del = 0;
+
+ UnicodeSPrint (BootOption, sizeof (BootOption), L"Boot%04x", OptionNumber);
+ Status = EfiLibDeleteVariable (BootOption, &gEfiGlobalVariableGuid);
+ //
+ // adjust boot order array
+ //
+ for (Index = 0; Index < *BootOrderSize / sizeof (UINT16); Index++) {
+ if (BootOrder[Index] == OptionNumber) {
+ Index2Del = Index;
+ break;
+ }
+ }
+
+ if (Index != *BootOrderSize / sizeof (UINT16)) {
+ for (Index = 0; Index < *BootOrderSize / sizeof (UINT16) - 1; Index++) {
+ if (Index >= Index2Del) {
+ BootOrder[Index] = BootOrder[Index + 1];
+ }
+ }
+
+ *BootOrderSize -= sizeof (UINT16);
+ }
+
+ return Status;
+
+}
+
+
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