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/** @file
This file is DxeTbtPolicyLib library.
Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <DxeTbtPolicyLibrary.h>
#include <TbtBoardInfo.h>
#include <Protocol/DxeTbtPolicy.h>
#include <Guid/HobList.h>
#include <Library/HobLib.h>
/**
Update Tbt Policy Callback
Need to add PCDs for setup options
**/
VOID
EFIAPI
UpdateTbtPolicyCallback (
VOID
)
{
EFI_STATUS Status;
DXE_TBT_POLICY_PROTOCOL *DxeTbtConfig;
DxeTbtConfig = NULL;
Status = EFI_NOT_FOUND;
DEBUG ((DEBUG_INFO, "UpdateTbtPolicyCallback\n"));
Status = gBS->LocateProtocol (
&gDxeTbtPolicyProtocolGuid,
NULL,
(VOID **) &DxeTbtConfig
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, " gDxeTbtPolicyProtocolGuid Not installed!!!\n"));
} else {
DxeTbtConfig->DTbtResourceConfig.DTbtPcieExtraBusRsvd = PcdGet8 (PcdDTbtPcieExtraBusRsvd);
DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemRsvd = PcdGet16 (PcdDTbtPcieMemRsvd);
DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemAddrRngMax = PcdGet8 (PcdDTbtPcieMemAddrRngMax);
DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemRsvd = PcdGet16 (PcdDTbtPciePMemRsvd);
DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemAddrRngMax = PcdGet8 (PcdDTbtPciePMemAddrRngMax);
DxeTbtConfig->TbtCommonConfig.TbtAspm = PcdGet8 (PcdDTbtAspm);
DxeTbtConfig->TbtCommonConfig.TbtHotNotify = PcdGet8 (PcdDTbtHotNotify);
DxeTbtConfig->TbtCommonConfig.TbtHotSMI = PcdGet8 (PcdDTbtHotSMI);
DxeTbtConfig->TbtCommonConfig.TbtSetClkReq = PcdGet8 (PcdDTbtSetClkReq);
DxeTbtConfig->TbtCommonConfig.TbtWakeupSupport = PcdGet8 (PcdDTbtWakeupSupport);
DxeTbtConfig->TbtCommonConfig.SecurityMode = PcdGet8 (PcdDTbtSecurityMode);
DxeTbtConfig->TbtCommonConfig.Gpio5Filter = PcdGet8 (PcdDTbtGpio5Filter);
DxeTbtConfig->TbtCommonConfig.TbtAcDcSwitch = PcdGet8 (PcdDTbtAcDcSwitch);
DxeTbtConfig->TbtCommonConfig.Rtd3Tbt = PcdGet8 (PcdRtd3Tbt);
DxeTbtConfig->TbtCommonConfig.Rtd3TbtOffDelay = PcdGet16 (PcdRtd3TbtOffDelay);
DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReq = PcdGet8 (PcdRtd3TbtClkReq);
DxeTbtConfig->TbtCommonConfig.Win10Support = PcdGet8 (PcdDTbtWin10Support);
}
return;
}
/**
Print DXE TBT Policy
**/
VOID
TbtPrintDxePolicyConfig (
VOID
)
{
EFI_STATUS Status;
DXE_TBT_POLICY_PROTOCOL *DxeTbtConfig;
DEBUG ((DEBUG_INFO, "TbtPrintDxePolicyConfig Start\n"));
DxeTbtConfig = NULL;
Status = EFI_NOT_FOUND;
Status = gBS->LocateProtocol (
&gDxeTbtPolicyProtocolGuid,
NULL,
(VOID **) &DxeTbtConfig
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, " gDxeTbtPolicyProtocolGuid Not installed!!!\n"));
}
ASSERT_EFI_ERROR (Status);
//
// Print DTBT Policy
//
DEBUG ((DEBUG_ERROR, " ========================= DXE TBT POLICY ========================= \n"));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPcieExtraBusRsvd = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPcieExtraBusRsvd));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemRsvd = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemRsvd));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemAddrRngMax = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemAddrRngMax));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemRsvd = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemRsvd));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemAddrRngMax = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemAddrRngMax));
//
// Print TBT Common Policy
//
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtAspm = %x\n", DxeTbtConfig->TbtCommonConfig.TbtAspm));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtHotNotify = %x\n", DxeTbtConfig->TbtCommonConfig.TbtHotNotify));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtHotSMI = %x\n", DxeTbtConfig->TbtCommonConfig.TbtHotSMI));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtLtr = %x\n", DxeTbtConfig->TbtCommonConfig.TbtLtr));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtSetClkReq = %x\n", DxeTbtConfig->TbtCommonConfig.TbtSetClkReq));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtWakeupSupport = %x\n", DxeTbtConfig->TbtCommonConfig.TbtWakeupSupport));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.SecurityMode = %x\n", DxeTbtConfig->TbtCommonConfig.SecurityMode));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Gpio5Filter = %x\n", DxeTbtConfig->TbtCommonConfig.Gpio5Filter));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtAcDcSwitch = %x\n", DxeTbtConfig->TbtCommonConfig.TbtAcDcSwitch));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Rtd3Tbt = %x\n", DxeTbtConfig->TbtCommonConfig.Rtd3Tbt));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Rtd3TbtOffDelay = %x\n", DxeTbtConfig->TbtCommonConfig.Rtd3TbtOffDelay));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReq = %x\n", DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReq));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReqDelay = %x\n", DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReqDelay));
DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Win10Support = %x\n", DxeTbtConfig->TbtCommonConfig.Win10Support));
return;
}
/**
Install Tbt Policy
@param[in] ImageHandle Image handle of this driver.
@retval EFI_SUCCESS The policy is installed.
@retval EFI_OUT_OF_RESOURCES Insufficient resources to create buffer
**/
EFI_STATUS
EFIAPI
InstallTbtPolicy (
IN EFI_HANDLE ImageHandle
)
{
EFI_STATUS Status;
DXE_TBT_POLICY_PROTOCOL *DxeTbtPolicy;
DEBUG ((DEBUG_INFO, "Install DXE TBT Policy\n"));
DxeTbtPolicy = NULL;
//Alloc memory for DxeTbtPolicy
DxeTbtPolicy = (DXE_TBT_POLICY_PROTOCOL *) AllocateZeroPool (sizeof (DXE_TBT_POLICY_PROTOCOL));
if (DxeTbtPolicy == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = gBS->InstallProtocolInterface (
&ImageHandle,
&gDxeTbtPolicyProtocolGuid,
EFI_NATIVE_INTERFACE,
DxeTbtPolicy
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Install Tbt Secure Boot List protocol failed\n"));
}
return Status;
}
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