/**
Free up all Menu Option list.
**/
VOID
FreeAllMenu (
VOID
)
{
BOpt_FreeMenu (&DirectoryMenu);
BOpt_FreeMenu (&FsOptionMenu);
BOpt_FreeMenu (&BootOptionMenu);
BOpt_FreeMenu (&DriverOptionMenu);
BOpt_FreeMenu (&DriverMenu);
BOpt_FreeLegacyOptions ();
FreeAllConsoles ();
}
EFI_STATUS
BOpt_GetLegacyOptions (
VOID
)
/*++
Routine Description:
Build the LegacyFDMenu LegacyHDMenu LegacyCDMenu according to LegacyBios.GetBbsInfo().
Arguments:
None
Returns:
The device info of legacy device.
--*/
{
BM_MENU_ENTRY *NewMenuEntry;
BM_LEGACY_DEVICE_CONTEXT *NewLegacyDevContext;
EFI_STATUS Status;
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
UINT16 HddCount;
HDD_INFO *HddInfo;
UINT16 BbsCount;
BBS_TABLE *BbsTable;
UINTN Index;
CHAR16 DescString[100];
UINTN FDNum;
UINTN HDNum;
UINTN CDNum;
UINTN NETNum;
UINTN BEVNum;
NewMenuEntry = NULL;
HddInfo = NULL;
BbsTable = NULL;
BbsCount = 0;
//
// Initialize Bbs Table Context from BBS info data
//
InitializeListHead (&LegacyFDMenu.Head);
InitializeListHead (&LegacyHDMenu.Head);
InitializeListHead (&LegacyCDMenu.Head);
InitializeListHead (&LegacyNETMenu.Head);
InitializeListHead (&LegacyBEVMenu.Head);
Status = gBS->LocateProtocol (
&gEfiLegacyBiosProtocolGuid,
NULL,
&LegacyBios
);
if (!EFI_ERROR (Status)) {
Status = LegacyBios->GetBbsInfo (
LegacyBios,
&HddCount,
&HddInfo,
&BbsCount,
&BbsTable
);
if (EFI_ERROR (Status)) {
return Status;
}
}
FDNum = 0;
HDNum = 0;
CDNum = 0;
NETNum = 0;
BEVNum = 0;
for (Index = 0; Index < BbsCount; Index++) {
if ((BBS_IGNORE_ENTRY == BbsTable[Index].BootPriority) ||
(BBS_DO_NOT_BOOT_FROM == BbsTable[Index].BootPriority)
) {
continue;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LEGACY_DEV_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
break;
}
NewLegacyDevContext = (BM_LEGACY_DEVICE_CONTEXT *) NewMenuEntry->VariableContext;
NewLegacyDevContext->BbsTable = &BbsTable[Index];
NewLegacyDevContext->Index = Index;
NewLegacyDevContext->BbsCount = BbsCount;
BdsBuildLegacyDevNameString (
&BbsTable[Index],
Index,
sizeof (DescString),
DescString
);
NewLegacyDevContext->Description = EfiAllocateZeroPool (EfiStrSize (DescString));
if (NULL == NewLegacyDevContext->Description) {
break;
}
EfiCopyMem (NewLegacyDevContext->Description, DescString, EfiStrSize (DescString));
NewMenuEntry->DisplayString = NewLegacyDevContext->Description;
NewMenuEntry->HelpString = NULL;
switch (BbsTable[Index].DeviceType) {
case BBS_FLOPPY:
InsertTailList (&LegacyFDMenu.Head, &NewMenuEntry->Link);
FDNum++;
break;
case BBS_HARDDISK:
InsertTailList (&LegacyHDMenu.Head, &NewMenuEntry->Link);
HDNum++;
break;
case BBS_CDROM:
InsertTailList (&LegacyCDMenu.Head, &NewMenuEntry->Link);
CDNum++;
break;
case BBS_EMBED_NETWORK:
InsertTailList (&LegacyNETMenu.Head, &NewMenuEntry->Link);
NETNum++;
break;
case BBS_BEV_DEVICE:
InsertTailList (&LegacyBEVMenu.Head, &NewMenuEntry->Link);
BEVNum++;
break;
}
}
if (Index != BbsCount) {
BOpt_FreeLegacyOptions ();
return EFI_OUT_OF_RESOURCES;
}
LegacyFDMenu.MenuNumber = FDNum;
LegacyHDMenu.MenuNumber = HDNum;
LegacyCDMenu.MenuNumber = CDNum;
LegacyNETMenu.MenuNumber = NETNum;
LegacyBEVMenu.MenuNumber = BEVNum;
return EFI_SUCCESS;
}
