alder_lake_bios/Intel/AlderLake/AlderLakePlatSamplePkg/Library/DxePolicyUpdateLib/DxeAmtPolicyUpdate.c

127 lines
4.3 KiB
C

/** @file
@copyright
INTEL CONFIDENTIAL
Copyright 2012 - 2020 Intel Corporation.
The source code contained or described herein and all documents related to the
source code ("Material") are owned by Intel Corporation or its suppliers or
licensors. Title to the Material remains with Intel Corporation or its suppliers
and licensors. The Material may contain trade secrets and proprietary and
confidential information of Intel Corporation and its suppliers and licensors,
and is protected by worldwide copyright and trade secret laws and treaty
provisions. No part of the Material may be used, copied, reproduced, modified,
published, uploaded, posted, transmitted, distributed, or disclosed in any way
without Intel's prior express written permission.
No license under any patent, copyright, trade secret or other intellectual
property right is granted to or conferred upon you by disclosure or delivery
of the Materials, either expressly, by implication, inducement, estoppel or
otherwise. Any license under such intellectual property rights must be
express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
This file contains a 'Sample Driver' and is licensed as such under the terms
of your license agreement with Intel or your vendor. This file may be modified
by the user, subject to the additional terms of the license agreement.
@par Specification Reference:
**/
#include <PiDxe.h>
#include <SetupVariable.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Protocol/HeciProtocol.h>
#include <Protocol/AmtPolicy.h>
#include <AmtConfig.h>
#define AMT_MSG_DELAY 2000000 ///< Show warning msg and stay for 2 seconds.
/**
This is to display localized message in the console. This is
used to display message strings in local language. To display
the message, the routine will check the message ID and ConOut
the message strings.
@param[in] MsgId Amt error message ID for displaying on screen message
**/
VOID
ShowAmtReportError (
IN AMT_ERROR_MSG_ID MsgId
)
{
gST->ConOut->ClearScreen (gST->ConOut);
switch (MsgId) {
case MSG_ASF_BOOT_DISK_MISSING:
gST->ConOut->OutputString (gST->ConOut, L"Boot disk missing, please insert boot disk and press ENTER\r\n");
break;
case MSG_KVM_TIMES_UP:
gST->ConOut->OutputString (gST->ConOut, L"Error!! Times up and the KVM session was cancelled!!");
break;
case MSG_KVM_REJECTED:
gST->ConOut->OutputString (gST->ConOut, L"Error!! The request has rejected and the KVM session was cancelled!!");
break;
case MSG_KVM_WAIT:
gST->ConOut->OutputString (gST->ConOut, L"Waiting Up to 8 Minutes For KVM FW.....");
break;
default:
DEBUG ((DEBUG_ERROR, "This Message Id hasn't been defined yet, MsgId = %x\n", MsgId));
break;
}
gBS->Stall (AMT_MSG_DELAY);
}
/**
Install DxeAmtPolicy with setup values
@param[in, out] DxeAmtPolicy DXE Amt Policy
@retval EFI_SUCCESS Initialization complete.
@retval EFI_UNSUPPORTED The chipset is unsupported by this driver.
@retval EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver.
@retval EFI_DEVICE_ERROR Device error, driver exits abnormally.
**/
EFI_STATUS
UpdateDxeAmtPolicy (
IN OUT AMT_POLICY_PROTOCOL *DxeAmtPolicy
)
{
EFI_STATUS Status;
AMT_DXE_CONFIG *AmtDxeConfig;
ME_SETUP MeSetup;
UINTN Size;
DEBUG ((DEBUG_INFO, "%a\n", __FUNCTION__));
//
// Get Amt configuration from Me Setup
//
Size = sizeof (ME_SETUP);
Status = gRT->GetVariable (L"MeSetup", &gMeSetupVariableGuid, NULL, &Size, &MeSetup);
if (!EFI_ERROR (Status)) {
Status = GetConfigBlock ((VOID *) DxeAmtPolicy, &gAmtDxeConfigGuid, (VOID *) &AmtDxeConfig);
ASSERT_EFI_ERROR (Status);
AmtDxeConfig->CiraRequest = MeSetup.AmtCiraRequest;
AmtDxeConfig->UnConfigureMe = MeSetup.UnConfigureMe;
AmtDxeConfig->UsbProvision = MeSetup.UsbProvision;
AmtDxeConfig->AmtReportError = ShowAmtReportError;
}
DEBUG ((DEBUG_INFO, "%a done\n", __FUNCTION__));
return Status;
}