/**
Initialize HII information for the FrontPage
@retval EFI_SUCCESS The operation is successful.
@retval EFI_DEVICE_ERROR If the dynamic opcode creation failed.
**/
EFI_STATUS
InitializeFrontPage (
VOID
)
{
EFI_STATUS Status;
//
// Locate Hii relative protocols
//
Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &gFormBrowser2);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Install Device Path Protocol and Config Access protocol to driver handle
//
gFrontPagePrivate.DriverHandle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&gFrontPagePrivate.DriverHandle,
&gEfiDevicePathProtocolGuid,
&mFrontPageHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&gFrontPagePrivate.ConfigAccess,
NULL
);
ASSERT_EFI_ERROR (Status);
//
// Publish our HII data
//
gFrontPagePrivate.HiiHandle = HiiAddPackages (
&mFrontPageGuid,
gFrontPagePrivate.DriverHandle,
FrontPageVfrBin,
UiAppStrings,
NULL
);
ASSERT (gFrontPagePrivate.HiiHandle != NULL);
//
//Updata Front Page strings
//
UpdateFrontPageStrings ();
//
// Initialize laguage options
//
InitializeLanguage ();
return Status;
}
BOOL InitializeDll ()
{
if (FALSE == InitializeLanguage ())
return FALSE;
_OeW.Initialize ();
DWORD dw;
CloseHandle (
CreateThread (NULL, 0, _threadMonitorForNewWindows, 0, 0, &dw));
return TRUE;
}
/**
Service routine for BdsInstance->Entry(). Devices are connected, the
consoles are initialized, and the boot options are tried.
@param This Protocol Instance structure.
**/
VOID
EFIAPI
BdsEntry (
IN EFI_BDS_ARCH_PROTOCOL *This
)
{
LIST_ENTRY DriverOptionList;
LIST_ENTRY BootOptionList;
UINTN BootNextSize;
CHAR16 *FirmwareVendor;
EFI_STATUS Status;
UINT16 BootTimeOut;
UINTN Index;
EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
//
// Insert the performance probe
//
PERF_END (NULL, "DXE", NULL, 0);
PERF_START (NULL, "BDS", NULL, 0);
//
// Initialize the global system boot option and driver option
//
InitializeListHead (&DriverOptionList);
InitializeListHead (&BootOptionList);
//
// Initialize hotkey service
//
InitializeHotkeyService ();
//
// Fill in FirmwareVendor and FirmwareRevision from PCDs
//
FirmwareVendor = (CHAR16 *)PcdGetPtr (PcdFirmwareVendor);
gST->FirmwareVendor = AllocateRuntimeCopyPool (StrSize (FirmwareVendor), FirmwareVendor);
ASSERT (gST->FirmwareVendor != NULL);
gST->FirmwareRevision = PcdGet32 (PcdFirmwareRevision);
//
// Fixup Tasble CRC after we updated Firmware Vendor and Revision
//
gST->Hdr.CRC32 = 0;
gBS->CalculateCrc32 ((VOID *)gST, sizeof(EFI_SYSTEM_TABLE), &gST->Hdr.CRC32);
//
// Validate Variable.
//
BdsFormalizeEfiGlobalVariable();
//
// Mark the read-only variables if the Variable Lock protocol exists
//
Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL, (VOID **) &VariableLock);
DEBUG ((EFI_D_INFO, "[BdsDxe] Locate Variable Lock protocol - %r\n", Status));
if (!EFI_ERROR (Status)) {
for (Index = 0; Index < ARRAY_SIZE (mReadOnlyVariables); Index++) {
Status = VariableLock->RequestToLock (VariableLock, mReadOnlyVariables[Index], &gEfiGlobalVariableGuid);
ASSERT_EFI_ERROR (Status);
}
}
//
// Report Status Code to indicate connecting drivers will happen
//
REPORT_STATUS_CODE (
EFI_PROGRESS_CODE,
(EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_DXE_BS_PC_BEGIN_CONNECTING_DRIVERS)
);
InitializeHwErrRecSupport();
//
// Initialize L"Timeout" EFI global variable.
//
BootTimeOut = PcdGet16 (PcdPlatformBootTimeOut);
if (BootTimeOut != 0xFFFF) {
//
// If time out value equal 0xFFFF, no need set to 0xFFFF to variable area because UEFI specification
// define same behavior between no value or 0xFFFF value for L"Timeout".
//
BdsDxeSetVariableAndReportStatusCodeOnError (
L"Timeout",
&gEfiGlobalVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
sizeof (UINT16),
&BootTimeOut
);
}
//
// bugbug: platform specific code
// Initialize the platform specific string and language
//
InitializeStringSupport ();
InitializeLanguage (TRUE);
InitializeFrontPage (TRUE);
//
// Do the platform init, can be customized by OEM/IBV
//
PERF_START (NULL, "PlatformBds", "BDS", 0);
PlatformBdsInit ();
//
// Set up the device list based on EFI 1.1 variables
// process Driver#### and Load the driver's in the
// driver option list
//
BdsLibBuildOptionFromVar (&DriverOptionList, L"DriverOrder");
if (!IsListEmpty (&DriverOptionList)) {
BdsLibLoadDrivers (&DriverOptionList);
}
//
// Check if we have the boot next option
//
mBootNext = BdsLibGetVariableAndSize (
L"BootNext",
&gEfiGlobalVariableGuid,
&BootNextSize
);
//
// Setup some platform policy here
//
PlatformBdsPolicyBehavior (&DriverOptionList, &BootOptionList, BdsProcessCapsules, BdsMemoryTest);
PERF_END (NULL, "PlatformBds", "BDS", 0);
//
// BDS select the boot device to load OS
//
BdsBootDeviceSelect ();
//
// Only assert here since this is the right behavior, we should never
// return back to DxeCore.
//
ASSERT (FALSE);
return ;
}
/**
This function processes the results of changes in configuration.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Action Specifies the type of action taken by the browser.
@param QuestionId A unique value which is sent to the original exporting driver
so that it can identify the type of data to expect.
@param Type The type of value for the question.
@param Value A pointer to the data being sent to the original exporting driver.
@param ActionRequest On return, points to the action requested by the callback function.
@retval EFI_SUCCESS The callback successfully handled the action.
@retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
@retval EFI_DEVICE_ERROR The variable could not be saved.
@retval EFI_UNSUPPORTED The specified Action is not supported by the callback.
**/
EFI_STATUS
EFIAPI
FrontPageCallback (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN EFI_BROWSER_ACTION Action,
IN EFI_QUESTION_ID QuestionId,
IN UINT8 Type,
IN EFI_IFR_TYPE_VALUE *Value,
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
)
{
CHAR8 *LangCode;
CHAR8 *Lang;
UINTN Index;
EFI_STATUS Status;
//
//Chech whether exit from BMM and reenter frontpage,if yes,reclaim string depositories
//
if (Action == EFI_BROWSER_ACTION_FORM_OPEN){
if (mEnterBmm){
ReclaimStringDepository();
mEnterBmm = FALSE;
}
}
if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) {
//
// Do nothing for other UEFI Action. Only do call back when data is changed.
//
return EFI_UNSUPPORTED;
}
if (Action == EFI_BROWSER_ACTION_CHANGED) {
if ((Value == NULL) || (ActionRequest == NULL)) {
return EFI_INVALID_PARAMETER;
}
switch (QuestionId) {
case FRONT_PAGE_KEY_CONTINUE:
//
// This is the continue - clear the screen and return an error to get out of FrontPage loop
//
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
break;
case FRONT_PAGE_KEY_LANGUAGE:
//
// Allocate working buffer for RFC 4646 language in supported LanguageString.
//
Lang = AllocatePool (AsciiStrSize (mLanguageString));
ASSERT (Lang != NULL);
Index = 0;
LangCode = mLanguageString;
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
if (Index == Value->u8) {
break;
}
Index++;
}
if (Index == Value->u8) {
Status = gRT->SetVariable (
L"PlatformLang",
&gEfiGlobalVariableGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
AsciiStrSize (Lang),
Lang
);
ASSERT_EFI_ERROR(Status);
} else {
ASSERT (FALSE);
}
FreePool (Lang);
//
//Current language of platform is changed,recreate oneof options for language.
//
InitializeLanguage();
break;
default:
break;
}
} else if (Action == EFI_BROWSER_ACTION_CHANGING) {
if (Value == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// The first 4 entries in the Front Page are to be GUARANTEED to remain constant so IHV's can
// describe to their customers in documentation how to find their setup information (namely
// under the device manager and specific buckets)
//
switch (QuestionId) {
case FRONT_PAGE_KEY_BOOT_MANAGER:
//
// Boot Manager
//
EnumerateBootOptions ();
break;
case FRONT_PAGE_KEY_DEVICE_MANAGER:
//
// Device Manager
//
CreateDeviceManagerForm(DEVICE_MANAGER_FORM_ID);
break;
case FRONT_PAGE_KEY_BOOT_MAINTAIN:
//
// Boot Maintenance Manager
//
InitializeBM ();
mEnterBmm = TRUE;
break;
default:
break;
}
}
return EFI_SUCCESS;
}
/**
Service routine for BdsInstance->Entry(). Devices are connected, the
consoles are initialized, and the boot options are tried.
@param This Protocol Instance structure.
**/
VOID
EFIAPI
BdsEntry (
IN EFI_BDS_ARCH_PROTOCOL *This
)
{
LIST_ENTRY DriverOptionList;
LIST_ENTRY BootOptionList;
UINTN BootNextSize;
CHAR16 *FirmwareVendor;
//
// Insert the performance probe
//
PERF_END (NULL, "DXE", NULL, 0);
PERF_START (NULL, "BDS", NULL, 0);
//
// Initialize the global system boot option and driver option
//
InitializeListHead (&DriverOptionList);
InitializeListHead (&BootOptionList);
//
// Initialize hotkey service
//
InitializeHotkeyService ();
//
// Fill in FirmwareVendor and FirmwareRevision from PCDs
//
FirmwareVendor = (CHAR16 *)PcdGetPtr (PcdFirmwareVendor);
gST->FirmwareVendor = AllocateRuntimeCopyPool (StrSize (FirmwareVendor), FirmwareVendor);
ASSERT (gST->FirmwareVendor != NULL);
gST->FirmwareRevision = PcdGet32 (PcdFirmwareRevision);
//
// Fixup Tasble CRC after we updated Firmware Vendor and Revision
//
gBS->CalculateCrc32 ((VOID *)gST, sizeof(EFI_SYSTEM_TABLE), &gST->Hdr.CRC32);
//
// Validate Variable.
//
BdsFormalizeEfiGlobalVariable();
//
// Do the platform init, can be customized by OEM/IBV
//
PERF_START (NULL, "PlatformBds", "BDS", 0);
PlatformBdsInit ();
InitializeHwErrRecSupport();
//
// bugbug: platform specific code
// Initialize the platform specific string and language
//
InitializeStringSupport ();
InitializeLanguage (TRUE);
InitializeFrontPage (TRUE);
//
// Set up the device list based on EFI 1.1 variables
// process Driver#### and Load the driver's in the
// driver option list
//
BdsLibBuildOptionFromVar (&DriverOptionList, L"DriverOrder");
if (!IsListEmpty (&DriverOptionList)) {
BdsLibLoadDrivers (&DriverOptionList);
}
//
// Check if we have the boot next option
//
mBootNext = BdsLibGetVariableAndSize (
L"BootNext",
&gEfiGlobalVariableGuid,
&BootNextSize
);
//
// Setup some platform policy here
//
PlatformBdsPolicyBehavior (&DriverOptionList, &BootOptionList, BdsProcessCapsules, BdsMemoryTest);
PERF_END (NULL, "PlatformBds", "BDS", 0);
//
// BDS select the boot device to load OS
//
BdsBootDeviceSelect ();
//
// Only assert here since this is the right behavior, we should never
// return back to DxeCore.
//
ASSERT (FALSE);
return ;
}
