/** @file
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The OEM config reference implementation
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Copyright (c) 2018, Hisilicon Limited. All rights reserved.
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Copyright (c) 2018, Linaro Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "OemConfig.h"
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OEM_CONFIG_CALLBACK_DATA mOemConfigPrivate = {
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OEM_CONFIG_CALLBACK_DATA_SIGNATURE,
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NULL,
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NULL,
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{
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OemExtractConfig,
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OemRouteConfig,
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OemCallback
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}
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};
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HII_VENDOR_DEVICE_PATH mOemHiiVendorDevicePath = {
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{
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{
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HARDWARE_DEVICE_PATH,
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HW_VENDOR_DP,
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{
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(UINT8) (sizeof (VENDOR_DEVICE_PATH)),
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(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
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}
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},
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{ 0x874c4dcb, 0x08ec, 0x4fe6, { 0xb5, 0x8e, 0x3a, 0x9e, 0x1c, 0x26, 0x70, 0xb9 } }
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},
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{
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END_DEVICE_PATH_TYPE,
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END_ENTIRE_DEVICE_PATH_SUBTYPE,
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{
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(UINT8) (END_DEVICE_PATH_LENGTH),
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(UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
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}
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}
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};
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/**
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This function allows a caller to extract the current configuration for one
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or more named elements from the target driver.
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@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
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@param Request A null-terminated Unicode string in <ConfigRequest> format.
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@param Progress On return, points to a character in the Request string.
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Points to the string's null terminator if request was successful.
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Points to the most recent '&' before the first failing name/value
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pair (or the beginning of the string if the failure is in the
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first name/value pair) if the request was not successful.
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@param Results A null-terminated Unicode string in <ConfigAltResp> format which
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has all values filled in for the names in the Request string.
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String to be allocated by the called function.
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@retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.
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@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
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**/
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EFI_STATUS
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EFIAPI
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OemExtractConfig (
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IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
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IN CONST EFI_STRING Request,
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OUT EFI_STRING *Progress,
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OUT EFI_STRING *Results
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)
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{
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if (Progress == NULL || Results == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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*Progress = Request;
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return EFI_NOT_FOUND;
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}
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/**
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This function processes the results of changes in configuration.
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@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
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@param Configuration A null-terminated Unicode string in <ConfigResp> format.
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@param Progress A pointer to a string filled in with the offset of the most
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recent '&' before the first failing name/value pair (or the
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beginning of the string if the failure is in the first
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name/value pair) or the terminating NULL if all was successful.
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@retval EFI_INVALID_PARAMETER Configuration is NULL.
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@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
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**/
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EFI_STATUS
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EFIAPI
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OemRouteConfig (
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IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
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IN CONST EFI_STRING Configuration,
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OUT EFI_STRING *Progress
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)
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{
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if (Configuration == NULL || Progress == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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*Progress = Configuration;
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return EFI_NOT_FOUND;
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}
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/**
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This function is invoked if user selected a interactive opcode from Device Manager's
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Formset. If user set VBIOS, the new value is saved to EFI variable.
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@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
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@param Action Specifies the type of action taken by the browser.
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@param QuestionId A unique value which is sent to the original exporting driver
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so that it can identify the type of data to expect.
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@param Type The type of value for the question.
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@param Value A pointer to the data being sent to the original exporting driver.
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@param ActionRequest On return, points to the action requested by the callback function.
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@retval EFI_SUCCESS The callback successfully handled the action.
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@retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
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**/
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EFI_STATUS
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EFIAPI
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OemCallback (
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IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
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IN EFI_BROWSER_ACTION Action,
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IN EFI_QUESTION_ID QuestionId,
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IN UINT8 Type,
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IN EFI_IFR_TYPE_VALUE *Value,
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OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
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)
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{
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if (Action != EFI_BROWSER_ACTION_CHANGING) {
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//
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// Do nothing for other UEFI Action. Only do call back when data is changed.
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//
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return EFI_UNSUPPORTED;
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}
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if ((Value == NULL) || (ActionRequest == NULL)) {
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return EFI_INVALID_PARAMETER;
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}
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return EFI_SUCCESS;
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}
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/**
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Install Boot Manager Menu driver.
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@param ImageHandle The image handle.
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@param SystemTable The system table.
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@retval EFI_SUCEESS Install Boot manager menu success.
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@retval Other Return error status.
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**/
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EFI_STATUS
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EFIAPI
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OemConfigUiLibConstructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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OEM_CONFIG_DATA Configuration;
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VOID *Hob;
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VERSION_INFO *VersionInfo;
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UINTN BufSize;
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BOOLEAN Action;
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EFI_STRING ConfigRequestHdr;
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EFI_TIME Time = {0};
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CHAR16 TmpString[0x100] = {0};
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mOemConfigPrivate.DriverHandle = NULL;
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mOemConfigPrivate.DriverHandle,
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&gEfiDevicePathProtocolGuid,
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&mOemHiiVendorDevicePath,
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&gEfiHiiConfigAccessProtocolGuid,
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&mOemConfigPrivate.ConfigAccess,
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NULL
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Publish our HII data.
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//
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mOemConfigPrivate.HiiHandle = HiiAddPackages (
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&gOemConfigGuid,
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mOemConfigPrivate.DriverHandle,
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OemConfigVfrBin,
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OemConfigUiLibStrings,
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NULL
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);
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if (mOemConfigPrivate.HiiHandle == NULL) {
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DEBUG ((DEBUG_ERROR, "%a Fail to Add Oem Hii Package.\n", __FUNCTION__));
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return EFI_INVALID_PARAMETER;
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}
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//
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//BIOS Build Time Init
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//
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Hob = GetFirstGuidHob (&gVersionInfoHobGuid);
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if (Hob == NULL) {
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DEBUG ((DEBUG_ERROR, "[%a]:[%d] Version information HOB not found!\n",
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__FILE__, __LINE__));
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return EFI_NOT_FOUND;
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}
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VersionInfo = GET_GUID_HOB_DATA (Hob);
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Time = VersionInfo->BuildTime;
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UnicodeSPrint (
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TmpString,
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sizeof (TmpString),
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L"%02d/%02d/%04d %02d:%02d",
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Time.Month,
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Time.Day,
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Time.Year,
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Time.Hour,
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Time.Minute
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);
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HiiSetString (
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mOemConfigPrivate.HiiHandle,
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STRING_TOKEN (STR_MISC_BIOS_BUILDTIME),
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TmpString,
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"en-US"
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);
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//
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// Check Oem Config Variable.
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//
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ConfigRequestHdr = HiiConstructConfigHdr (
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&gOemConfigGuid,
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OEM_CONFIG_NAME,
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mOemConfigPrivate.DriverHandle
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);
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ZeroMem (&Configuration, sizeof (OEM_CONFIG_DATA));
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BufSize = sizeof (OEM_CONFIG_DATA);
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Status = gRT->GetVariable (
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OEM_CONFIG_NAME,
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&gOemConfigGuid,
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NULL,
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&BufSize,
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&Configuration
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);
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if (EFI_ERROR (Status)) {
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Action = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);
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if (!Action) {
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//
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//Set the default value of the DDR option
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//
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Configuration.DdrDebugLevel = 0;
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Configuration.DdrFreqLimit = 0;
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Configuration.DdrRefreshSupport = 0;
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Configuration.DdrRefreshRate = 0;
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Configuration.RankMargin = 0;
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Configuration.RankMarginMode = 2;
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Configuration.rmtPatternLength = 256;
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Configuration.perbitmargin = 0x0;
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Configuration.CaMargin = 0x0;
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Configuration.CaVrefMarginOption = 0x0;
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Configuration.NumaEn = 1;
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Configuration.HwMemTest = 0;
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Configuration.DieInterleaving = 0;
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Configuration.ChannelInterleaving = 1;
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Configuration.RankInterleaving = 2;
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Configuration.EccSupport = 0;
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//
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//Set the default value of the BMC option
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//
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Configuration.BmcWdtEnable = 0;
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Configuration.BmcWdtTimeout = 15;
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Configuration.BmcWdtAction = 1;
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Configuration.OSWdtEnable = 0;
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Configuration.OSWdtTimeout = 5;
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Configuration.OSWdtAction = 1;
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//
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//Set the default value of the Misc option
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//
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Configuration.EnableSmmu = 1;
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Configuration.EnableFdtTable = 0;
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Configuration.EnableGOP = 0;
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//
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//Set the default value of the Ras option
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//
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Configuration.EnRasSupport = 1;
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Configuration.EnPoison = 1;
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Configuration.CheckAlgorithm = 0;
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Configuration.PatrolScrub = 1;
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Configuration.PatrolScrubDuration = 24;
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Configuration.DemandScrubMode = 0;
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Configuration.CorrectErrorThreshold = 0;
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Configuration.AdvanceDeviceCorrection = 0;
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Configuration.RankSparing = 0;
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Configuration.FunnelPeriod = 0;
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Configuration.DpcFeature = 0;
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Configuration.EcrcFeature = 0;
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Configuration.CompletionTimeout = 1;
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Configuration.CompletionTimeoutValue = 0;
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Configuration.HotPlug = 1;
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Status = gRT->SetVariable (
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OEM_CONFIG_NAME,
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&gOemConfigGuid,
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EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
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sizeof (OEM_CONFIG_DATA),
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&Configuration
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);
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}
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} else {
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Action = HiiValidateSettings (ConfigRequestHdr);
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if (!Action) {
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return EFI_INVALID_PARAMETER;
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}
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}
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return EFI_SUCCESS;
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}
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/**
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Unloads the application and its installed protocol.
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@param ImageHandle Handle that identifies the image to be unloaded.
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@param SystemTable The system table.
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@retval EFI_SUCCESS The image has been unloaded.
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**/
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EFI_STATUS
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EFIAPI
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OemConfigUiLibDestructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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Status = gBS->UninstallMultipleProtocolInterfaces (
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mOemConfigPrivate.DriverHandle,
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&gEfiDevicePathProtocolGuid,
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&mOemHiiVendorDevicePath,
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&gEfiHiiConfigAccessProtocolGuid,
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&mOemConfigPrivate.ConfigAccess,
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NULL
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);
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HiiRemovePackages (mOemConfigPrivate.HiiHandle);
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return Status;
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}
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