+++ /dev/null
-/** @file\r
- Legacy Boot Maintainence UI implementation.\r
-\r
-Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r
-(C) Copyright 2018 Hewlett Packard Enterprise Development LP<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-\r
-#include "LegacyBootMaintUi.h"\r
-\r
-LEGACY_BOOT_OPTION_CALLBACK_DATA *mLegacyBootOptionPrivate = NULL;\r
-EFI_GUID mLegacyBootOptionGuid = LEGACY_BOOT_OPTION_FORMSET_GUID;\r
-CHAR16 mLegacyBootStorageName[] = L"LegacyBootData";\r
-BBS_TYPE mBbsType[] = {BBS_FLOPPY, BBS_HARDDISK, BBS_CDROM, BBS_EMBED_NETWORK, BBS_BEV_DEVICE, BBS_UNKNOWN};\r
-BOOLEAN mFirstEnterLegacyForm = FALSE;\r
-\r
-\r
-///\r
-/// Legacy FD Info from LegacyBios.GetBbsInfo()\r
-///\r
-LEGACY_MENU_OPTION LegacyFDMenu = {\r
- LEGACY_MENU_OPTION_SIGNATURE,\r
- {NULL},\r
- 0\r
-};\r
-\r
-///\r
-/// Legacy HD Info from LegacyBios.GetBbsInfo()\r
-///\r
-LEGACY_MENU_OPTION LegacyHDMenu = {\r
- LEGACY_MENU_OPTION_SIGNATURE,\r
- {NULL},\r
- 0\r
-};\r
-\r
-///\r
-/// Legacy CD Info from LegacyBios.GetBbsInfo()\r
-///\r
-LEGACY_MENU_OPTION LegacyCDMenu = {\r
- LEGACY_MENU_OPTION_SIGNATURE,\r
- {NULL},\r
- 0\r
-};\r
-\r
-///\r
-/// Legacy NET Info from LegacyBios.GetBbsInfo()\r
-///\r
-LEGACY_MENU_OPTION LegacyNETMenu = {\r
- LEGACY_MENU_OPTION_SIGNATURE,\r
- {NULL},\r
- 0\r
-};\r
-\r
-///\r
-/// Legacy NET Info from LegacyBios.GetBbsInfo()\r
-///\r
-LEGACY_MENU_OPTION LegacyBEVMenu = {\r
- LEGACY_MENU_OPTION_SIGNATURE,\r
- {NULL},\r
- 0\r
-};\r
-\r
-\r
-VOID *mLegacyStartOpCodeHandle = NULL;\r
-VOID *mLegacyEndOpCodeHandle = NULL;\r
-EFI_IFR_GUID_LABEL *mLegacyStartLabel = NULL;\r
-EFI_IFR_GUID_LABEL *mLegacyEndLabel = NULL;\r
-\r
-\r
-HII_VENDOR_DEVICE_PATH mLegacyBootOptionHiiVendorDevicePath = {\r
- {\r
- {\r
- HARDWARE_DEVICE_PATH,\r
- HW_VENDOR_DP,\r
- {\r
- (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r
- (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r
- }\r
- },\r
- { 0x6bc75598, 0x89b4, 0x483d, { 0x91, 0x60, 0x7f, 0x46, 0x9a, 0x96, 0x35, 0x31 } }\r
- },\r
- {\r
- END_DEVICE_PATH_TYPE,\r
- END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
- {\r
- (UINT8) (END_DEVICE_PATH_LENGTH),\r
- (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r
- }\r
- }\r
-};\r
-\r
-/**\r
-\r
- Build the LegacyFDMenu LegacyHDMenu LegacyCDMenu according to LegacyBios.GetBbsInfo().\r
-\r
-**/\r
-VOID\r
-GetLegacyOptions (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
-\r
- Base on the L"LegacyDevOrder" variable to build the current order data.\r
-\r
-**/\r
-VOID\r
-GetLegacyOptionsOrder (\r
- VOID\r
- );\r
-\r
-/**\r
- Re-order the Boot Option according to the DevOrder.\r
-\r
- The routine re-orders the Boot Option in BootOption array according to\r
- the order specified by DevOrder.\r
-\r
- @param DevOrder Pointer to buffer containing the BBS Index,\r
- high 8-bit value 0xFF indicating a disabled boot option\r
- @param DevOrderCount Count of the BBS Index\r
- @param EnBootOption Callee allocated buffer containing the enabled Boot Option Numbers\r
- @param EnBootOptionCount Count of the enabled Boot Option Numbers\r
- @param DisBootOption Callee allocated buffer containing the disabled Boot Option Numbers\r
- @param DisBootOptionCount Count of the disabled Boot Option Numbers\r
-\r
- @return EFI_SUCCESS The function completed successfully.\r
- @retval other Contain some error, details see the status return by gRT->SetVariable.\r
-**/\r
-EFI_STATUS\r
-OrderLegacyBootOption4SameType (\r
- UINT16 *DevOrder,\r
- UINTN DevOrderCount,\r
- UINT16 **EnBootOption,\r
- UINTN *EnBootOptionCount,\r
- UINT16 **DisBootOption,\r
- UINTN *DisBootOptionCount\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINT16 *NewBootOption;\r
- UINT16 *BootOrder;\r
- UINTN BootOrderSize;\r
- UINTN Index;\r
- UINTN StartPosition;\r
-\r
- EFI_BOOT_MANAGER_LOAD_OPTION BootOption;\r
-\r
- CHAR16 OptionName[sizeof ("Boot####")];\r
- UINT16 *BbsIndexArray;\r
- UINT16 *DeviceTypeArray;\r
-\r
- GetEfiGlobalVariable2 (L"BootOrder", (VOID **) &BootOrder, &BootOrderSize);\r
- ASSERT (BootOrder != NULL);\r
-\r
- BbsIndexArray = AllocatePool (BootOrderSize);\r
- DeviceTypeArray = AllocatePool (BootOrderSize);\r
- *EnBootOption = AllocatePool (BootOrderSize);\r
- *DisBootOption = AllocatePool (BootOrderSize);\r
- *DisBootOptionCount = 0;\r
- *EnBootOptionCount = 0;\r
- Index = 0;\r
- Status = EFI_SUCCESS;\r
-\r
- ASSERT (BbsIndexArray != NULL);\r
- ASSERT (DeviceTypeArray != NULL);\r
- ASSERT (*EnBootOption != NULL);\r
- ASSERT (*DisBootOption != NULL);\r
-\r
- for (Index = 0; Index < BootOrderSize / sizeof (UINT16); Index++) {\r
-\r
- UnicodeSPrint (OptionName, sizeof (OptionName), L"Boot%04x", BootOrder[Index]);\r
- Status = EfiBootManagerVariableToLoadOption (OptionName, &BootOption);\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- if ((DevicePathType (BootOption.FilePath) == BBS_DEVICE_PATH) &&\r
- (DevicePathSubType (BootOption.FilePath) == BBS_BBS_DP)) {\r
- //\r
- // Legacy Boot Option\r
- //\r
- ASSERT (BootOption.OptionalDataSize == sizeof (LEGACY_BOOT_OPTION_BBS_DATA));\r
-\r
- DeviceTypeArray[Index] = ((BBS_BBS_DEVICE_PATH *) BootOption.FilePath)->DeviceType;\r
- BbsIndexArray [Index] = ((LEGACY_BOOT_OPTION_BBS_DATA *) BootOption.OptionalData)->BbsIndex;\r
- } else {\r
- DeviceTypeArray[Index] = BBS_TYPE_UNKNOWN;\r
- BbsIndexArray [Index] = 0xFFFF;\r
- }\r
- EfiBootManagerFreeLoadOption (&BootOption);\r
- }\r
-\r
- //\r
- // Record the corresponding Boot Option Numbers according to the DevOrder\r
- // Record the EnBootOption and DisBootOption according to the DevOrder\r
- //\r
- StartPosition = BootOrderSize / sizeof (UINT16);\r
- NewBootOption = AllocatePool (DevOrderCount * sizeof (UINT16));\r
- ASSERT (NewBootOption != NULL);\r
- while (DevOrderCount-- != 0) {\r
- for (Index = 0; Index < BootOrderSize / sizeof (UINT16); Index++) {\r
- if (BbsIndexArray[Index] == (DevOrder[DevOrderCount] & 0xFF)) {\r
- StartPosition = MIN (StartPosition, Index);\r
- NewBootOption[DevOrderCount] = BootOrder[Index];\r
-\r
- if ((DevOrder[DevOrderCount] & 0xFF00) == 0xFF00) {\r
- (*DisBootOption)[*DisBootOptionCount] = BootOrder[Index];\r
- (*DisBootOptionCount)++;\r
- } else {\r
- (*EnBootOption)[*EnBootOptionCount] = BootOrder[Index];\r
- (*EnBootOptionCount)++;\r
- }\r
- break;\r
- }\r
- }\r
- }\r
-\r
- //\r
- // Overwrite the old BootOption\r
- //\r
- CopyMem (&BootOrder[StartPosition], NewBootOption, (*DisBootOptionCount + *EnBootOptionCount) * sizeof (UINT16));\r
- Status = gRT->SetVariable (\r
- L"BootOrder",\r
- &gEfiGlobalVariableGuid,\r
- VAR_FLAG,\r
- BootOrderSize,\r
- BootOrder\r
- );\r
-\r
- FreePool (NewBootOption);\r
- FreePool (DeviceTypeArray);\r
- FreePool (BbsIndexArray);\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Update the legacy BBS boot option. L"LegacyDevOrder" and gEfiLegacyDevOrderVariableGuid EFI Variable\r
- is udpated with the new Legacy Boot order. The EFI Variable of "Boot####" and gEfiGlobalVariableGuid\r
- is also updated.\r
-\r
- @param NVMapData The data for egacy BBS boot.\r
-\r
- @return EFI_SUCCESS The function completed successfully.\r
- @retval EFI_NOT_FOUND If L"LegacyDevOrder" and gEfiLegacyDevOrderVariableGuid EFI Variable can not be found.\r
- @retval EFI_OUT_OF_RESOURCES Fail to allocate memory resource\r
- @retval other Contain some error, details see the status return by gRT->SetVariable.\r
-**/\r
-EFI_STATUS\r
-UpdateBBSOption (\r
- IN LEGACY_BOOT_NV_DATA *NVMapData\r
- )\r
-{\r
- UINTN Index;\r
- UINTN Index2;\r
- UINTN CurrentType;\r
- VOID *BootOptionVar;\r
- CHAR16 VarName[100];\r
- UINTN OptionSize;\r
- EFI_STATUS Status;\r
- UINT32 *Attribute;\r
- LEGACY_MENU_OPTION *OptionMenu;\r
- UINT16 *LegacyDev;\r
- UINT16 *InitialLegacyDev;\r
- UINT8 *VarData;\r
- UINTN VarSize;\r
- LEGACY_DEV_ORDER_ENTRY *DevOrder;\r
- UINT8 *OriginalPtr;\r
- UINT8 *DisMap;\r
- UINTN Pos;\r
- UINTN Bit;\r
- UINT16 *NewOrder;\r
- UINT16 Tmp;\r
- UINT16 *EnBootOption;\r
- UINTN EnBootOptionCount;\r
- UINT16 *DisBootOption;\r
- UINTN DisBootOptionCount;\r
- UINTN BufferSize;\r
-\r
-\r
- DisMap = NULL;\r
- NewOrder = NULL;\r
- CurrentType = 0;\r
- EnBootOption = NULL;\r
- DisBootOption = NULL;\r
-\r
-\r
- DisMap = mLegacyBootOptionPrivate->MaintainMapData->DisableMap;\r
- Status = EFI_SUCCESS;\r
-\r
- //\r
- // Update the Variable "LegacyDevOrder"\r
- //\r
- GetVariable2 (VAR_LEGACY_DEV_ORDER, &gEfiLegacyDevOrderVariableGuid, (VOID **) &VarData, &VarSize);\r
- if (VarData == NULL) {\r
- return EFI_NOT_FOUND;\r
- }\r
- OriginalPtr = VarData;\r
-\r
- while (mBbsType[CurrentType] != BBS_UNKNOWN) {\r
- switch (mBbsType[CurrentType]) {\r
- case BBS_FLOPPY:\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyFDMenu;\r
- LegacyDev = NVMapData->LegacyFD;\r
- InitialLegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyFD;\r
- BufferSize = sizeof (NVMapData->LegacyFD);\r
- break;\r
-\r
- case BBS_HARDDISK:\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyHDMenu;\r
- LegacyDev = NVMapData->LegacyHD;\r
- InitialLegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyHD;\r
-\r
- BufferSize = sizeof (NVMapData->LegacyHD);\r
- break;\r
-\r
- case BBS_CDROM:\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyCDMenu;\r
- LegacyDev = NVMapData->LegacyCD;\r
- InitialLegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyCD;\r
- BufferSize = sizeof (NVMapData->LegacyCD);\r
- break;\r
-\r
- case BBS_EMBED_NETWORK:\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyNETMenu;\r
- LegacyDev = NVMapData->LegacyNET;\r
- InitialLegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyNET;\r
- BufferSize = sizeof (NVMapData->LegacyNET);\r
- break;\r
-\r
- default:\r
- ASSERT (mBbsType[CurrentType] == BBS_BEV_DEVICE);\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyBEVMenu;\r
- LegacyDev = NVMapData->LegacyBEV;\r
- InitialLegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyBEV;\r
- BufferSize = sizeof (NVMapData->LegacyBEV);\r
- break;\r
- }\r
-\r
- //\r
- // Check whether has value changed.\r
- //\r
- if (CompareMem (LegacyDev, InitialLegacyDev, BufferSize) == 0) {\r
- CurrentType++;\r
- continue;\r
- }\r
-\r
- DevOrder = (LEGACY_DEV_ORDER_ENTRY *) OriginalPtr;\r
- while (VarData < OriginalPtr + VarSize) {\r
- if (DevOrder->BbsType == mBbsType[CurrentType]) {\r
- break;\r
- }\r
-\r
- VarData += sizeof (BBS_TYPE) + DevOrder->Length;\r
- DevOrder = (LEGACY_DEV_ORDER_ENTRY *) VarData;\r
- }\r
-\r
- if (VarData >= OriginalPtr + VarSize) {\r
- FreePool (OriginalPtr);\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- NewOrder = AllocateZeroPool (DevOrder->Length - sizeof (DevOrder->Length));\r
- if (NewOrder == NULL) {\r
- FreePool (OriginalPtr);\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- for (Index = 0; Index < OptionMenu->MenuNumber; Index++) {\r
- if (0xFF == LegacyDev[Index]) {\r
- break;\r
- }\r
-\r
- NewOrder[Index] = LegacyDev[Index];\r
- }\r
-\r
- //\r
- // Only the enable/disable state of each boot device with same device type can be changed,\r
- // so we can count on the index information in DevOrder.\r
- // DisMap bit array is the only reliable source to check a device's en/dis state,\r
- // so we use DisMap to set en/dis state of each item in NewOrder array\r
- //\r
- for (Index2 = 0; Index2 < OptionMenu->MenuNumber; Index2++) {\r
- Tmp = (UINT16) (DevOrder->Data[Index2] & 0xFF);\r
- Pos = Tmp / 8;\r
- Bit = 7 - (Tmp % 8);\r
- if ((DisMap[Pos] & (1 << Bit)) != 0) {\r
- NewOrder[Index] = (UINT16) (0xFF00 | Tmp);\r
- Index++;\r
- }\r
- }\r
-\r
- CopyMem (\r
- DevOrder->Data,\r
- NewOrder,\r
- DevOrder->Length - sizeof (DevOrder->Length)\r
- );\r
- FreePool (NewOrder);\r
-\r
- //\r
- // Update BootOrder and Boot####.Attribute\r
- //\r
- // 1. Re-order the Option Number in BootOrder according to Legacy Dev Order\r
- //\r
- ASSERT (OptionMenu->MenuNumber == DevOrder->Length / sizeof (UINT16) - 1);\r
-\r
- Status = OrderLegacyBootOption4SameType (\r
- DevOrder->Data,\r
- DevOrder->Length / sizeof (UINT16) - 1,\r
- &EnBootOption,\r
- &EnBootOptionCount,\r
- &DisBootOption,\r
- &DisBootOptionCount\r
- );\r
- if (EFI_ERROR(Status)) {\r
- goto Fail;\r
- }\r
-\r
- //\r
- // 2. Deactivate the DisBootOption and activate the EnBootOption\r
- //\r
- for (Index = 0; Index < DisBootOptionCount; Index++) {\r
- UnicodeSPrint (VarName, sizeof (VarName), L"Boot%04x", DisBootOption[Index]);\r
- GetEfiGlobalVariable2 (VarName, (VOID **) &BootOptionVar, &OptionSize);\r
- if (BootOptionVar != NULL) {\r
- Attribute = (UINT32 *) BootOptionVar;\r
- *Attribute &= ~LOAD_OPTION_ACTIVE;\r
-\r
- Status = gRT->SetVariable (\r
- VarName,\r
- &gEfiGlobalVariableGuid,\r
- VAR_FLAG,\r
- OptionSize,\r
- BootOptionVar\r
- );\r
-\r
- FreePool (BootOptionVar);\r
- }\r
- }\r
-\r
- for (Index = 0; Index < EnBootOptionCount; Index++) {\r
- UnicodeSPrint (VarName, sizeof (VarName), L"Boot%04x", EnBootOption[Index]);\r
- GetEfiGlobalVariable2 (VarName, (VOID **) &BootOptionVar, &OptionSize);\r
- if (BootOptionVar != NULL) {\r
- Attribute = (UINT32 *) BootOptionVar;\r
- *Attribute |= LOAD_OPTION_ACTIVE;\r
-\r
- Status = gRT->SetVariable (\r
- VarName,\r
- &gEfiGlobalVariableGuid,\r
- VAR_FLAG,\r
- OptionSize,\r
- BootOptionVar\r
- );\r
-\r
- FreePool (BootOptionVar);\r
- }\r
- }\r
-\r
-\r
- FreePool (EnBootOption);\r
- FreePool (DisBootOption);\r
-\r
- CurrentType++;\r
- }\r
-\r
- Status = gRT->SetVariable (\r
- VAR_LEGACY_DEV_ORDER,\r
- &gEfiLegacyDevOrderVariableGuid,\r
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r
- VarSize,\r
- OriginalPtr\r
- );\r
-\r
-Fail:\r
- if (EnBootOption != NULL) {\r
- FreePool (EnBootOption);\r
- }\r
-\r
- if (DisBootOption != NULL) {\r
- FreePool (DisBootOption);\r
- }\r
-\r
- FreePool (OriginalPtr);\r
- return Status;\r
-}\r
-\r
-/**\r
- This function allows a caller to extract the current configuration for one\r
- or more named elements from the target driver.\r
-\r
-\r
- @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r
- @param Request A null-terminated Unicode string in <ConfigRequest> format.\r
- @param Progress On return, points to a character in the Request string.\r
- Points to the string's null terminator if request was successful.\r
- Points to the most recent '&' before the first failing name/value\r
- pair (or the beginning of the string if the failure is in the\r
- first name/value pair) if the request was not successful.\r
- @param Results A null-terminated Unicode string in <ConfigAltResp> format which\r
- has all values filled in for the names in the Request string.\r
- String to be allocated by the called function.\r
-\r
- @retval EFI_SUCCESS The Results is filled with the requested values.\r
- @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r
- @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r
- @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LegacyBootOptionExtractConfig (\r
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
- IN CONST EFI_STRING Request,\r
- OUT EFI_STRING *Progress,\r
- OUT EFI_STRING *Results\r
- )\r
-{\r
- if (Progress == NULL || Results == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- *Progress = Request;\r
- return EFI_NOT_FOUND;\r
-}\r
-\r
-/**\r
- This function processes the results of changes in configuration.\r
-\r
-\r
- @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r
- @param Configuration A null-terminated Unicode string in <ConfigResp> format.\r
- @param Progress A pointer to a string filled in with the offset of the most\r
- recent '&' before the first failing name/value pair (or the\r
- beginning of the string if the failure is in the first\r
- name/value pair) or the terminating NULL if all was successful.\r
-\r
- @retval EFI_SUCCESS The Results is processed successfully.\r
- @retval EFI_INVALID_PARAMETER Configuration is NULL.\r
- @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LegacyBootOptionRouteConfig (\r
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
- IN CONST EFI_STRING Configuration,\r
- OUT EFI_STRING *Progress\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_HII_CONFIG_ROUTING_PROTOCOL *ConfigRouting;\r
- LEGACY_BOOT_NV_DATA *CurrentNVMapData;\r
- UINTN BufferSize;\r
-\r
-\r
- if (Configuration == NULL || Progress == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- *Progress = Configuration;\r
-\r
- //\r
- // Check routing data in <ConfigHdr>.\r
- // Note: there is no name for Name/Value storage, only GUID will be checked\r
- //\r
- if (!HiiIsConfigHdrMatch (Configuration, &mLegacyBootOptionGuid, mLegacyBootStorageName)) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- Status = gBS->LocateProtocol (\r
- &gEfiHiiConfigRoutingProtocolGuid,\r
- NULL,\r
- (VOID **) &ConfigRouting\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r
- //\r
- CurrentNVMapData = &mLegacyBootOptionPrivate->MaintainMapData->CurrentNvData;\r
- Status = ConfigRouting->ConfigToBlock (\r
- ConfigRouting,\r
- Configuration,\r
- (UINT8 *) CurrentNVMapData,\r
- &BufferSize,\r
- Progress\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- Status = UpdateBBSOption (CurrentNVMapData);\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Refresh the global UpdateData structure.\r
-\r
-**/\r
-VOID\r
-RefreshLegacyUpdateData (\r
- VOID\r
- )\r
-{\r
- //\r
- // Free current updated date\r
- //\r
- if (mLegacyStartOpCodeHandle != NULL) {\r
- HiiFreeOpCodeHandle (mLegacyStartOpCodeHandle);\r
- }\r
- if (mLegacyEndOpCodeHandle != NULL) {\r
- HiiFreeOpCodeHandle (mLegacyEndOpCodeHandle);\r
- }\r
-\r
- //\r
- // Create new OpCode Handle\r
- //\r
- mLegacyStartOpCodeHandle = HiiAllocateOpCodeHandle ();\r
- mLegacyEndOpCodeHandle = HiiAllocateOpCodeHandle ();\r
-\r
- //\r
- // Create Hii Extend Label OpCode as the start opcode\r
- //\r
- mLegacyStartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r
- mLegacyStartOpCodeHandle,\r
- &gEfiIfrTianoGuid,\r
- NULL,\r
- sizeof (EFI_IFR_GUID_LABEL)\r
- );\r
- mLegacyStartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
-\r
- mLegacyStartLabel->Number = FORM_BOOT_LEGACY_DEVICE_ID;\r
-\r
- //\r
- // Create Hii Extend Label OpCode as the start opcode\r
- //\r
- mLegacyEndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r
- mLegacyEndOpCodeHandle,\r
- &gEfiIfrTianoGuid,\r
- NULL,\r
- sizeof (EFI_IFR_GUID_LABEL)\r
- );\r
- mLegacyEndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
-\r
- mLegacyEndLabel->Number = FORM_BOOT_LEGACY_LABEL_END;\r
-\r
-}\r
-\r
-/**\r
- Get the Menu Entry from the list in Menu Entry List.\r
-\r
- If MenuNumber is great or equal to the number of Menu\r
- Entry in the list, then ASSERT.\r
-\r
- @param MenuOption The Menu Entry List to read the menu entry.\r
- @param MenuNumber The index of Menu Entry.\r
-\r
- @return The Menu Entry.\r
-\r
-**/\r
-LEGACY_MENU_ENTRY *\r
-GetMenuEntry (\r
- LEGACY_MENU_OPTION *MenuOption,\r
- UINTN MenuNumber\r
- )\r
-{\r
- LEGACY_MENU_ENTRY *NewMenuEntry;\r
- UINTN Index;\r
- LIST_ENTRY *List;\r
-\r
- ASSERT (MenuNumber < MenuOption->MenuNumber);\r
-\r
- List = MenuOption->Head.ForwardLink;\r
- for (Index = 0; Index < MenuNumber; Index++) {\r
- List = List->ForwardLink;\r
- }\r
-\r
- NewMenuEntry = CR (List, LEGACY_MENU_ENTRY, Link, LEGACY_MENU_ENTRY_SIGNATURE);\r
-\r
- return NewMenuEntry;\r
-}\r
-\r
-/**\r
- Create string tokens for a menu from its help strings and display strings\r
-\r
- @param HiiHandle Hii Handle of the package to be updated.\r
- @param MenuOption The Menu whose string tokens need to be created\r
-\r
-**/\r
-VOID\r
-CreateLegacyMenuStringToken (\r
- IN EFI_HII_HANDLE HiiHandle,\r
- IN LEGACY_MENU_OPTION *MenuOption\r
- )\r
-{\r
- LEGACY_MENU_ENTRY *NewMenuEntry;\r
- UINTN Index;\r
-\r
- for (Index = 0; Index < MenuOption->MenuNumber; Index++) {\r
- NewMenuEntry = GetMenuEntry (MenuOption, Index);\r
-\r
- NewMenuEntry->DisplayStringToken = HiiSetString (\r
- HiiHandle,\r
- 0,\r
- NewMenuEntry->DisplayString,\r
- NULL\r
- );\r
-\r
- if (NULL == NewMenuEntry->HelpString) {\r
- NewMenuEntry->HelpStringToken = NewMenuEntry->DisplayStringToken;\r
- } else {\r
- NewMenuEntry->HelpStringToken = HiiSetString (\r
- HiiHandle,\r
- 0,\r
- NewMenuEntry->HelpString,\r
- NULL\r
- );\r
- }\r
- }\r
-}\r
-\r
-/**\r
- Create a dynamic page so that Legacy Device boot order\r
- can be set for specified device type.\r
-\r
- @param UpdatePageId The form ID. It also spefies the legacy device type.\r
-\r
-\r
-**/\r
-VOID\r
-UpdateLegacyDeviceOrderPage (\r
- IN UINT16 UpdatePageId\r
- )\r
-{\r
- LEGACY_MENU_OPTION *OptionMenu;\r
- LEGACY_MENU_ENTRY *NewMenuEntry;\r
- EFI_STRING_ID StrRef;\r
- EFI_STRING_ID StrRefHelp;\r
- UINT16 *Default;\r
- UINT16 Index;\r
- UINT16 Key;\r
- CHAR16 String[100];\r
- CHAR16 *TypeStr;\r
- CHAR16 *TypeStrHelp;\r
- CHAR16 *FormTitle;\r
- VOID *OptionsOpCodeHandle;\r
- VOID *DefaultOpCodeHandle;\r
-\r
- Key = 0;\r
- StrRef = 0;\r
- StrRefHelp = 0;\r
- OptionMenu = NULL;\r
- TypeStr = NULL;\r
- TypeStrHelp = NULL;\r
- Default = NULL;\r
-\r
- RefreshLegacyUpdateData();\r
-\r
- //\r
- // Create oneof option list\r
- //\r
- switch (UpdatePageId) {\r
- case FORM_FLOPPY_BOOT_ID:\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyFDMenu;\r
- Key = (UINT16) LEGACY_FD_QUESTION_ID;\r
- TypeStr = STR_FLOPPY;\r
- TypeStrHelp = STR_FLOPPY_HELP;\r
- FormTitle = STR_FLOPPY_TITLE;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->CurrentNvData.LegacyFD;\r
- break;\r
-\r
- case FORM_HARDDISK_BOOT_ID:\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyHDMenu;\r
- Key = (UINT16) LEGACY_HD_QUESTION_ID;\r
- TypeStr = STR_HARDDISK;\r
- TypeStrHelp = STR_HARDDISK_HELP;\r
- FormTitle = STR_HARDDISK_TITLE;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->CurrentNvData.LegacyHD;\r
- break;\r
-\r
- case FORM_CDROM_BOOT_ID:\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyCDMenu;\r
- Key = (UINT16) LEGACY_CD_QUESTION_ID;\r
- TypeStr = STR_CDROM;\r
- TypeStrHelp = STR_CDROM_HELP;\r
- FormTitle = STR_CDROM_TITLE;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->CurrentNvData.LegacyCD;\r
- break;\r
-\r
- case FORM_NET_BOOT_ID:\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyNETMenu;\r
- Key = (UINT16) LEGACY_NET_QUESTION_ID;\r
- TypeStr = STR_NET;\r
- TypeStrHelp = STR_NET_HELP;\r
- FormTitle = STR_NET_TITLE;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->CurrentNvData.LegacyNET;\r
- break;\r
-\r
- case FORM_BEV_BOOT_ID:\r
- OptionMenu = (LEGACY_MENU_OPTION *) &LegacyBEVMenu;\r
- Key = (UINT16) LEGACY_BEV_QUESTION_ID;\r
- TypeStr = STR_BEV;\r
- TypeStrHelp = STR_BEV_HELP;\r
- FormTitle = STR_BEV_TITLE;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->CurrentNvData.LegacyBEV;\r
- break;\r
-\r
- default:\r
- DEBUG ((EFI_D_ERROR, "Invalid command ID for updating page!\n"));\r
- return;\r
- }\r
-\r
- HiiSetString (mLegacyBootOptionPrivate->HiiHandle, STRING_TOKEN(STR_ORDER_CHANGE_PROMPT), FormTitle, NULL);\r
-\r
- CreateLegacyMenuStringToken (mLegacyBootOptionPrivate->HiiHandle, OptionMenu);\r
-\r
- OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r
- ASSERT (OptionsOpCodeHandle != NULL);\r
-\r
-\r
- for (Index = 0; Index < OptionMenu->MenuNumber; Index++) {\r
- NewMenuEntry = GetMenuEntry (OptionMenu, Index);\r
- //\r
- // Create OneOf for each legacy device\r
- //\r
- HiiCreateOneOfOptionOpCode (\r
- OptionsOpCodeHandle,\r
- NewMenuEntry->DisplayStringToken,\r
- 0,\r
- EFI_IFR_TYPE_NUM_SIZE_16,\r
- ((LEGACY_DEVICE_CONTEXT *) NewMenuEntry->VariableContext)->BbsIndex\r
- );\r
- }\r
-\r
- //\r
- // Create OneOf for item "Disabled"\r
- //\r
- HiiCreateOneOfOptionOpCode (\r
- OptionsOpCodeHandle,\r
- STRING_TOKEN (STR_DISABLE_LEGACY_DEVICE),\r
- 0,\r
- EFI_IFR_TYPE_NUM_SIZE_16,\r
- 0xFF\r
- );\r
-\r
- //\r
- // Create oneof tag here for FD/HD/CD #1 #2\r
- //\r
- for (Index = 0; Index < OptionMenu->MenuNumber; Index++) {\r
- DefaultOpCodeHandle = HiiAllocateOpCodeHandle ();\r
- ASSERT (DefaultOpCodeHandle != NULL);\r
-\r
- HiiCreateDefaultOpCode (\r
- DefaultOpCodeHandle,\r
- EFI_HII_DEFAULT_CLASS_STANDARD,\r
- EFI_IFR_TYPE_NUM_SIZE_16,\r
- *Default++\r
- );\r
-\r
- //\r
- // Create the string for oneof tag\r
- //\r
- UnicodeSPrint (String, sizeof (String), TypeStr, Index);\r
- StrRef = HiiSetString (mLegacyBootOptionPrivate->HiiHandle, 0, String, NULL);\r
-\r
- UnicodeSPrint (String, sizeof (String), TypeStrHelp, Index);\r
- StrRefHelp = HiiSetString (mLegacyBootOptionPrivate->HiiHandle, 0, String, NULL);\r
-\r
- HiiCreateOneOfOpCode (\r
- mLegacyStartOpCodeHandle,\r
- (EFI_QUESTION_ID) (Key + Index),\r
- VARSTORE_ID_LEGACY_BOOT,\r
- (UINT16) (Key + Index * 2 - CONFIG_OPTION_OFFSET),\r
- StrRef,\r
- StrRefHelp,\r
- EFI_IFR_FLAG_CALLBACK,\r
- EFI_IFR_NUMERIC_SIZE_2,\r
- OptionsOpCodeHandle,\r
- DefaultOpCodeHandle //NULL //\r
- );\r
-\r
- HiiFreeOpCodeHandle (DefaultOpCodeHandle);\r
- }\r
-\r
- HiiUpdateForm (\r
- mLegacyBootOptionPrivate->HiiHandle,\r
- &mLegacyBootOptionGuid,\r
- LEGACY_ORDER_CHANGE_FORM_ID,\r
- mLegacyStartOpCodeHandle,\r
- mLegacyEndOpCodeHandle\r
- );\r
-\r
- HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r
-}\r
-\r
-\r
-/**\r
- Adjust question value when one question value has been changed.\r
-\r
- @param QuestionId The question id for the value changed question.\r
- @param Value The value for the changed question.\r
-\r
-**/\r
-VOID\r
-AdjustOptionValue (\r
- IN UINT16 QuestionId,\r
- IN EFI_IFR_TYPE_VALUE *Value\r
- )\r
-{\r
- UINTN Number;\r
- UINT16 *Default;\r
- LEGACY_BOOT_NV_DATA *CurrentNVMap;\r
- UINT16 *CurrentVal;\r
- UINTN Index;\r
- UINTN Index2;\r
- UINTN Index3;\r
- UINTN NewValuePos;\r
- UINTN OldValue;\r
- UINTN NewValue;\r
- UINT8 *DisMap;\r
- UINTN Pos;\r
- UINTN Bit;\r
-\r
- Number = 0;\r
- CurrentVal = 0;\r
- Default = NULL;\r
- NewValue = 0;\r
- NewValuePos = 0;\r
- OldValue = 0;\r
-\r
- //\r
- // Update Select FD/HD/CD/NET/BEV Order Form\r
- //\r
- ASSERT ((QuestionId >= LEGACY_FD_QUESTION_ID) && (QuestionId < LEGACY_BEV_QUESTION_ID + MAX_MENU_NUMBER));\r
-\r
- CurrentNVMap = &mLegacyBootOptionPrivate->MaintainMapData->CurrentNvData;\r
- HiiGetBrowserData (&mLegacyBootOptionGuid, mLegacyBootStorageName, sizeof (LEGACY_BOOT_NV_DATA), (UINT8 *) CurrentNVMap);\r
- DisMap = mLegacyBootOptionPrivate->MaintainMapData->DisableMap;\r
-\r
- if (QuestionId >= LEGACY_FD_QUESTION_ID && QuestionId < LEGACY_FD_QUESTION_ID + MAX_MENU_NUMBER) {\r
- Number = (UINT16) LegacyFDMenu.MenuNumber;\r
- CurrentVal = CurrentNVMap->LegacyFD;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->LastTimeNvData.LegacyFD;\r
- } else if (QuestionId >= LEGACY_HD_QUESTION_ID && QuestionId < LEGACY_HD_QUESTION_ID + MAX_MENU_NUMBER) {\r
- Number = (UINT16) LegacyHDMenu.MenuNumber;\r
- CurrentVal = CurrentNVMap->LegacyHD;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->LastTimeNvData.LegacyHD;\r
- } else if (QuestionId >= LEGACY_CD_QUESTION_ID && QuestionId < LEGACY_CD_QUESTION_ID + MAX_MENU_NUMBER) {\r
- Number = (UINT16) LegacyCDMenu.MenuNumber;\r
- CurrentVal = CurrentNVMap->LegacyCD;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->LastTimeNvData.LegacyCD;\r
- } else if (QuestionId >= LEGACY_NET_QUESTION_ID && QuestionId < LEGACY_NET_QUESTION_ID + MAX_MENU_NUMBER) {\r
- Number = (UINT16) LegacyNETMenu.MenuNumber;\r
- CurrentVal = CurrentNVMap->LegacyNET;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->LastTimeNvData.LegacyNET;\r
- } else if (QuestionId >= LEGACY_BEV_QUESTION_ID && QuestionId < LEGACY_BEV_QUESTION_ID + MAX_MENU_NUMBER) {\r
- Number = (UINT16) LegacyBEVMenu.MenuNumber;\r
- CurrentVal = CurrentNVMap->LegacyBEV;\r
- Default = mLegacyBootOptionPrivate->MaintainMapData->LastTimeNvData.LegacyBEV;\r
- }\r
-\r
- //\r
- // First, find the different position\r
- // if there is change, it should be only one\r
- //\r
- for (Index = 0; Index < Number; Index++) {\r
- if (CurrentVal[Index] != Default[Index]) {\r
- OldValue = Default[Index];\r
- NewValue = CurrentVal[Index];\r
- break;\r
- }\r
- }\r
-\r
- if (Index != Number) {\r
- //\r
- // there is change, now process\r
- //\r
- if (0xFF == NewValue) {\r
- //\r
- // This item will be disable\r
- // Just move the items behind this forward to overlap it\r
- //\r
- Pos = OldValue / 8;\r
- Bit = 7 - (OldValue % 8);\r
- DisMap[Pos] = (UINT8) (DisMap[Pos] | (UINT8) (1 << Bit));\r
- for (Index2 = Index; Index2 < Number - 1; Index2++) {\r
- CurrentVal[Index2] = CurrentVal[Index2 + 1];\r
- }\r
-\r
- CurrentVal[Index2] = 0xFF;\r
- } else {\r
- for (Index2 = 0; Index2 < Number; Index2++) {\r
- if (Index2 == Index) {\r
- continue;\r
- }\r
-\r
- if (Default[Index2] == NewValue) {\r
- //\r
- // If NewValue is in OldLegacyDev array\r
- // remember its old position\r
- //\r
- NewValuePos = Index2;\r
- break;\r
- }\r
- }\r
-\r
- if (Index2 != Number) {\r
- //\r
- // We will change current item to an existing item\r
- // (It's hard to describe here, please read code, it's like a cycle-moving)\r
- //\r
- for (Index2 = NewValuePos; Index2 != Index;) {\r
- if (NewValuePos < Index) {\r
- CurrentVal[Index2] = Default[Index2 + 1];\r
- Index2++;\r
- } else {\r
- CurrentVal[Index2] = Default[Index2 - 1];\r
- Index2--;\r
- }\r
- }\r
- } else {\r
- //\r
- // If NewValue is not in OldlegacyDev array, we are changing to a disabled item\r
- // so we should modify DisMap to reflect the change\r
- //\r
- Pos = NewValue / 8;\r
- Bit = 7 - (NewValue % 8);\r
- DisMap[Pos] = (UINT8) (DisMap[Pos] & (~ (UINT8) (1 << Bit)));\r
- if (0xFF != OldValue) {\r
- //\r
- // Because NewValue is a item that was disabled before\r
- // so after changing the OldValue should be disabled\r
- // actually we are doing a swap of enable-disable states of two items\r
- //\r
- Pos = OldValue / 8;\r
- Bit = 7 - (OldValue % 8);\r
- DisMap[Pos] = (UINT8) (DisMap[Pos] | (UINT8) (1 << Bit));\r
- }\r
- }\r
- }\r
- //\r
- // To prevent DISABLE appears in the middle of the list\r
- // we should perform a re-ordering\r
- //\r
- Index3 = Index;\r
- Index = 0;\r
- while (Index < Number) {\r
- if (0xFF != CurrentVal[Index]) {\r
- Index++;\r
- continue;\r
- }\r
-\r
- Index2 = Index;\r
- Index2++;\r
- while (Index2 < Number) {\r
- if (0xFF != CurrentVal[Index2]) {\r
- break;\r
- }\r
-\r
- Index2++;\r
- }\r
-\r
- if (Index2 < Number) {\r
- CurrentVal[Index] = CurrentVal[Index2];\r
- CurrentVal[Index2] = 0xFF;\r
- }\r
-\r
- Index++;\r
- }\r
-\r
- //\r
- // Return correct question value.\r
- //\r
- Value->u16 = CurrentVal[Index3];\r
- CopyMem (Default, CurrentVal, sizeof (UINT16) * Number);\r
- }\r
-\r
- //\r
- // Pass changed uncommitted data back to Form Browser\r
- //\r
- HiiSetBrowserData (&mLegacyBootOptionGuid, mLegacyBootStorageName, sizeof (LEGACY_BOOT_NV_DATA), (UINT8 *) CurrentNVMap, NULL);\r
-}\r
-\r
-/**\r
- This call back function is registered with Boot Manager formset.\r
- When user selects a boot option, this call back function will\r
- be triggered. The boot option is saved for later processing.\r
-\r
-\r
- @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r
- @param Action Specifies the type of action taken by the browser.\r
- @param QuestionId A unique value which is sent to the original exporting driver\r
- so that it can identify the type of data to expect.\r
- @param Type The type of value for the question.\r
- @param Value A pointer to the data being sent to the original exporting driver.\r
- @param ActionRequest On return, points to the action requested by the callback function.\r
-\r
- @retval EFI_SUCCESS The callback successfully handled the action.\r
- @retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LegacyBootOptionCallback (\r
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
- IN EFI_BROWSER_ACTION Action,\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN UINT8 Type,\r
- IN EFI_IFR_TYPE_VALUE *Value,\r
- OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r
- )\r
-{\r
- if (Action != EFI_BROWSER_ACTION_CHANGED && Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_FORM_OPEN) {\r
- //\r
- // Do nothing for other UEFI Action. Only do call back when data is changed or the form is open.\r
- //\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- if ((Value == NULL) || (ActionRequest == NULL)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {\r
- if (QuestionId == FORM_FLOPPY_BOOT_ID) {\r
- if (!mFirstEnterLegacyForm) {\r
- //\r
- // The leagcyBootMaintUiLib depends on the LegacyBootManagerLib to realize its functionality.\r
- // We need to do the leagcy boot options related actions after the LegacyBootManagerLib has been initialized.\r
- // Opening the legacy menus is the appropriate time that the LegacyBootManagerLib has already been initialized.\r
- //\r
- mFirstEnterLegacyForm = TRUE;\r
- GetLegacyOptions ();\r
- GetLegacyOptionsOrder ();\r
- }\r
- }\r
- }\r
-\r
- if (Action == EFI_BROWSER_ACTION_CHANGING) {\r
- switch (QuestionId) {\r
- case FORM_FLOPPY_BOOT_ID:\r
- case FORM_HARDDISK_BOOT_ID:\r
- case FORM_CDROM_BOOT_ID:\r
- case FORM_NET_BOOT_ID:\r
- case FORM_BEV_BOOT_ID:\r
- UpdateLegacyDeviceOrderPage (QuestionId);\r
- break;\r
-\r
- default:\r
- break;\r
- }\r
- } else if (Action == EFI_BROWSER_ACTION_CHANGED) {\r
- if ((Value == NULL) || (ActionRequest == NULL)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if ((QuestionId >= LEGACY_FD_QUESTION_ID) && (QuestionId < LEGACY_BEV_QUESTION_ID + MAX_MENU_NUMBER)) {\r
- AdjustOptionValue(QuestionId, Value);\r
- }\r
- }\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- Create a menu entry by given menu type.\r
-\r
- @param MenuType The Menu type to be created.\r
-\r
- @retval NULL If failed to create the menu.\r
- @return the new menu entry.\r
-\r
-**/\r
-LEGACY_MENU_ENTRY *\r
-CreateMenuEntry (\r
- VOID\r
- )\r
-{\r
- LEGACY_MENU_ENTRY *MenuEntry;\r
-\r
- //\r
- // Create new menu entry\r
- //\r
- MenuEntry = AllocateZeroPool (sizeof (LEGACY_MENU_ENTRY));\r
- if (MenuEntry == NULL) {\r
- return NULL;\r
- }\r
-\r
- MenuEntry->VariableContext = AllocateZeroPool (sizeof (LEGACY_DEVICE_CONTEXT));\r
- if (MenuEntry->VariableContext == NULL) {\r
- FreePool (MenuEntry);\r
- return NULL;\r
- }\r
-\r
- MenuEntry->Signature = LEGACY_MENU_ENTRY_SIGNATURE;\r
- return MenuEntry;\r
-}\r
-\r
-/**\r
-\r
- Base on the L"LegacyDevOrder" variable to build the current order data.\r
-\r
-**/\r
-VOID\r
-GetLegacyOptionsOrder (\r
- VOID\r
- )\r
-{\r
- UINTN VarSize;\r
- UINT8 *VarData;\r
- UINT8 *VarTmp;\r
- LEGACY_DEV_ORDER_ENTRY *DevOrder;\r
- UINT16 *LegacyDev;\r
- UINTN Index;\r
- LEGACY_MENU_OPTION *OptionMenu;\r
- UINT16 VarDevOrder;\r
- UINTN Pos;\r
- UINTN Bit;\r
- UINT8 *DisMap;\r
- UINTN TotalLength;\r
-\r
- LegacyDev = NULL;\r
- OptionMenu = NULL;\r
-\r
- DisMap = ZeroMem (mLegacyBootOptionPrivate->MaintainMapData->DisableMap, sizeof (mLegacyBootOptionPrivate->MaintainMapData->DisableMap));\r
-\r
- //\r
- // Get Device Order from variable\r
- //\r
- GetVariable2 (VAR_LEGACY_DEV_ORDER, &gEfiLegacyDevOrderVariableGuid, (VOID **) &VarData, &VarSize);\r
- VarTmp = VarData;\r
- if (NULL != VarData) {\r
- DevOrder = (LEGACY_DEV_ORDER_ENTRY *) VarData;\r
- while (VarData < VarTmp + VarSize) {\r
- switch (DevOrder->BbsType) {\r
- case BBS_FLOPPY:\r
- LegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyFD;\r
- OptionMenu = &LegacyFDMenu;\r
- break;\r
-\r
- case BBS_HARDDISK:\r
- LegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyHD;\r
- OptionMenu = &LegacyHDMenu;\r
- break;\r
-\r
- case BBS_CDROM:\r
- LegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyCD;\r
- OptionMenu = &LegacyCDMenu;\r
- break;\r
-\r
- case BBS_EMBED_NETWORK:\r
- LegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyNET;\r
- OptionMenu = &LegacyNETMenu;\r
- break;\r
-\r
- case BBS_BEV_DEVICE:\r
- LegacyDev = mLegacyBootOptionPrivate->MaintainMapData->InitialNvData.LegacyBEV;\r
- OptionMenu = &LegacyBEVMenu;\r
- break;\r
-\r
- case BBS_UNKNOWN:\r
- default:\r
- ASSERT (FALSE);\r
- DEBUG ((DEBUG_ERROR, "Unsupported device type found!\n"));\r
- break;\r
- }\r
-\r
- //\r
- // Create oneof tag here for FD/HD/CD #1 #2\r
- //\r
- for (Index = 0; Index < OptionMenu->MenuNumber; Index++) {\r
- TotalLength = sizeof (BBS_TYPE) + sizeof (UINT16) + Index * sizeof (UINT16);\r
- VarDevOrder = *(UINT16 *) ((UINT8 *) DevOrder + TotalLength);\r
-\r
- if (0xFF00 == (VarDevOrder & 0xFF00)) {\r
- LegacyDev[Index] = 0xFF;\r
- Pos = (VarDevOrder & 0xFF) / 8;\r
- Bit = 7 - ((VarDevOrder & 0xFF) % 8);\r
- DisMap[Pos] = (UINT8) (DisMap[Pos] | (UINT8) (1 << Bit));\r
- } else {\r
- LegacyDev[Index] = VarDevOrder & 0xFF;\r
- }\r
- }\r
-\r
- VarData ++;\r
- VarData += *(UINT16 *) VarData;\r
- DevOrder = (LEGACY_DEV_ORDER_ENTRY *) VarData;\r
- }\r
- }\r
-\r
- CopyMem (&mLegacyBootOptionPrivate->MaintainMapData->LastTimeNvData, &mLegacyBootOptionPrivate->MaintainMapData->InitialNvData, sizeof (LEGACY_BOOT_NV_DATA));\r
- CopyMem (&mLegacyBootOptionPrivate->MaintainMapData->CurrentNvData, &mLegacyBootOptionPrivate->MaintainMapData->InitialNvData, sizeof (LEGACY_BOOT_NV_DATA));\r
-}\r
-\r
-/**\r
-\r
- Build the LegacyFDMenu LegacyHDMenu LegacyCDMenu according to LegacyBios.GetBbsInfo().\r
-\r
-**/\r
-VOID\r
-GetLegacyOptions (\r
- VOID\r
- )\r
-{\r
- LEGACY_MENU_ENTRY *NewMenuEntry;\r
- LEGACY_DEVICE_CONTEXT *NewLegacyDevContext;\r
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOption;\r
- UINTN BootOptionCount;\r
- UINT16 Index;\r
- UINTN FDNum;\r
- UINTN HDNum;\r
- UINTN CDNum;\r
- UINTN NETNum;\r
- UINTN BEVNum;\r
-\r
- //\r
- // Initialize Bbs Table Context from BBS info data\r
- //\r
- InitializeListHead (&LegacyFDMenu.Head);\r
- InitializeListHead (&LegacyHDMenu.Head);\r
- InitializeListHead (&LegacyCDMenu.Head);\r
- InitializeListHead (&LegacyNETMenu.Head);\r
- InitializeListHead (&LegacyBEVMenu.Head);\r
-\r
- FDNum = 0;\r
- HDNum = 0;\r
- CDNum = 0;\r
- NETNum = 0;\r
- BEVNum = 0;\r
-\r
- EfiBootManagerConnectAll ();\r
-\r
- //\r
- // for better user experience\r
- // 1. User changes HD configuration (e.g.: unplug HDD), here we have a chance to remove the HDD boot option\r
- // 2. User enables/disables UEFI PXE, here we have a chance to add/remove EFI Network boot option\r
- //\r
- EfiBootManagerRefreshAllBootOption ();\r
-\r
- BootOption = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);\r
- for (Index = 0; Index < BootOptionCount; Index++) {\r
- if ((DevicePathType (BootOption[Index].FilePath) != BBS_DEVICE_PATH) ||\r
- (DevicePathSubType (BootOption[Index].FilePath) != BBS_BBS_DP)\r
- ) {\r
- continue;\r
- }\r
- ASSERT (BootOption[Index].OptionalDataSize == sizeof (LEGACY_BOOT_OPTION_BBS_DATA));\r
- NewMenuEntry = CreateMenuEntry ();\r
- ASSERT (NewMenuEntry != NULL);\r
-\r
- NewLegacyDevContext = (LEGACY_DEVICE_CONTEXT *) NewMenuEntry->VariableContext;\r
- NewLegacyDevContext->BbsIndex = ((LEGACY_BOOT_OPTION_BBS_DATA *) BootOption[Index].OptionalData)->BbsIndex;\r
- NewLegacyDevContext->Description = AllocateCopyPool (StrSize (BootOption[Index].Description), BootOption[Index].Description);\r
- ASSERT (NewLegacyDevContext->Description != NULL);\r
-\r
- NewMenuEntry->DisplayString = NewLegacyDevContext->Description;\r
- NewMenuEntry->HelpString = NULL;\r
-\r
- switch (((BBS_BBS_DEVICE_PATH *) BootOption[Index].FilePath)->DeviceType) {\r
- case BBS_TYPE_FLOPPY:\r
- InsertTailList (&LegacyFDMenu.Head, &NewMenuEntry->Link);\r
- FDNum++;\r
- break;\r
-\r
- case BBS_TYPE_HARDDRIVE:\r
- InsertTailList (&LegacyHDMenu.Head, &NewMenuEntry->Link);\r
- HDNum++;\r
- break;\r
-\r
- case BBS_TYPE_CDROM:\r
- InsertTailList (&LegacyCDMenu.Head, &NewMenuEntry->Link);\r
- CDNum++;\r
- break;\r
-\r
- case BBS_TYPE_EMBEDDED_NETWORK:\r
- InsertTailList (&LegacyNETMenu.Head, &NewMenuEntry->Link);\r
- NETNum++;\r
- break;\r
-\r
- case BBS_TYPE_BEV:\r
- InsertTailList (&LegacyBEVMenu.Head, &NewMenuEntry->Link);\r
- BEVNum++;\r
- break;\r
- }\r
- }\r
-\r
- EfiBootManagerFreeLoadOptions (BootOption, BootOptionCount);\r
-\r
- LegacyFDMenu.MenuNumber = FDNum;\r
- LegacyHDMenu.MenuNumber = HDNum;\r
- LegacyCDMenu.MenuNumber = CDNum;\r
- LegacyNETMenu.MenuNumber = NETNum;\r
- LegacyBEVMenu.MenuNumber = BEVNum;\r
-}\r
-\r
-\r
-/**\r
-\r
- Install Boot Manager Menu driver.\r
-\r
- @param ImageHandle The image handle.\r
- @param SystemTable The system table.\r
-\r
- @retval EFI_SUCEESS Install Boot manager menu success.\r
- @retval Other Return error status.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LegacyBootMaintUiLibConstructor (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;\r
- LEGACY_BOOT_OPTION_CALLBACK_DATA *LegacyBootOptionData;\r
-\r
- Status = gBS->LocateProtocol (&gEfiLegacyBiosProtocolGuid, NULL, (VOID **) &LegacyBios);\r
- if (!EFI_ERROR (Status)) {\r
- //\r
- // Create LegacyBootOptionData structures for Driver Callback\r
- //\r
- LegacyBootOptionData = AllocateZeroPool (sizeof (LEGACY_BOOT_OPTION_CALLBACK_DATA));\r
- ASSERT (LegacyBootOptionData != NULL);\r
-\r
- LegacyBootOptionData->MaintainMapData = AllocateZeroPool (sizeof (LEGACY_BOOT_MAINTAIN_DATA));\r
- ASSERT (LegacyBootOptionData->MaintainMapData != NULL);\r
-\r
- LegacyBootOptionData->ConfigAccess.ExtractConfig = LegacyBootOptionExtractConfig;\r
- LegacyBootOptionData->ConfigAccess.RouteConfig = LegacyBootOptionRouteConfig;\r
- LegacyBootOptionData->ConfigAccess.Callback = LegacyBootOptionCallback;\r
-\r
- //\r
- // Install Device Path Protocol and Config Access protocol to driver handle\r
- //\r
- Status = gBS->InstallMultipleProtocolInterfaces (\r
- &LegacyBootOptionData->DriverHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- &mLegacyBootOptionHiiVendorDevicePath,\r
- &gEfiHiiConfigAccessProtocolGuid,\r
- &LegacyBootOptionData->ConfigAccess,\r
- NULL\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Publish our HII data\r
- //\r
- LegacyBootOptionData->HiiHandle = HiiAddPackages (\r
- &mLegacyBootOptionGuid,\r
- LegacyBootOptionData->DriverHandle,\r
- LegacyBootMaintUiVfrBin,\r
- LegacyBootMaintUiLibStrings,\r
- NULL\r
- );\r
- ASSERT (LegacyBootOptionData->HiiHandle != NULL);\r
-\r
- mLegacyBootOptionPrivate = LegacyBootOptionData;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Destructor of Customized Display Library Instance.\r
-\r
- @param ImageHandle The firmware allocated handle for the EFI image.\r
- @param SystemTable A pointer to the EFI System Table.\r
-\r
- @retval EFI_SUCCESS The destructor completed successfully.\r
- @retval Other value The destructor did not complete successfully.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LegacyBootMaintUiLibDestructor (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- if (mLegacyBootOptionPrivate != NULL && mLegacyBootOptionPrivate->DriverHandle != NULL) {\r
- Status = gBS->UninstallMultipleProtocolInterfaces (\r
- mLegacyBootOptionPrivate->DriverHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- &mLegacyBootOptionHiiVendorDevicePath,\r
- &gEfiHiiConfigAccessProtocolGuid,\r
- &mLegacyBootOptionPrivate->ConfigAccess,\r
- NULL\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- HiiRemovePackages (mLegacyBootOptionPrivate->HiiHandle);\r
-\r
- FreePool (mLegacyBootOptionPrivate->MaintainMapData);\r
- FreePool (mLegacyBootOptionPrivate);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
projects / mirror_edk2.git / blobdiff