diff options
Diffstat (limited to 'ArmPlatformPkg/Bds/BootOption.c')
| -rw-r--r-- | ArmPlatformPkg/Bds/BootOption.c | 101 |
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 (
|