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alder_lake_bios/Intel/AlderLake/ClientOneSiliconPkg/LibraryPrivate/DxeSiFviInitLib/DxeSiFvi.c

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/** @file
CPU Firmware Version Info implementation.
@copyright
INTEL CONFIDENTIAL
Copyright 2011 - 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 an 'Intel Peripheral Driver' and is uniquely identified as
"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
the terms of your license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the license agreement.
@par Specification Reference:
**/
#include <Uefi.h>
#include <ConfigBlock.h>
#include <Library/IoLib.h>
#include <Library/HobLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/PciSegmentLib.h>
#include <Library/S3BootScriptLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/PciIo.h>
#include <Protocol/Smbios.h>
#include <Protocol/MebxProtocol.h>
#include <Protocol/ComponentName2.h>
#include <Protocol/DriverSupportedEfiVersion.h>
#include <IndustryStandard/Pci30.h>
#include <IndustryStandard/SmBios.h>
#include <SiFvi.h>
#include <Register/SaRegsHostBridge.h>
#include <SiConfigHob.h>
#include <PchInfoHob.h>
#include <PchConfigHob.h>
#include <Library/PmcPrivateLib.h>
#include <IndustryStandard/FirmwareVersionInfo.h>
///
/// Firmware Version Strings Structure
///
#pragma pack(push, 1)
typedef struct {
CHAR8 *ComponentName;
CHAR8 *VersionString;
} FIRMWARE_VERSION_STRINGS;
#pragma pack(pop)
/**
Create and update PCH related FVI Records.
@param[in] PchFviData A pointer to the INTEL_FIRMWARE_VERSION_INFO
**/
VOID
CreateAndUpdatePchFviRecords (
IN INTEL_FIRMWARE_VERSION_INFO *PchFviData
)
{
EFI_STATUS Status;
UINTN Index;
UINTN NumHandles;
EFI_HANDLE *HandleBuffer;
EFI_STRING DriverName;
BOOLEAN FoundLegacyRaid;
PCI_DATA_STRUCTURE *PcirBlockPtr;
EFI_PCI_IO_PROTOCOL *PciIo;
PCI_EXPANSION_ROM_HEADER *RomImage;
EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2;
CHAR16 RstDriverName1[] = RST_DRIVER_NAME1;
CHAR16 RstDriverName2[] = RST_DRIVER_NAME2;
EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL *DriverEfiVersion;
FoundLegacyRaid = FALSE;
//
// Get all PCI IO protocols
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiPciIoProtocolGuid,
NULL,
&NumHandles,
&HandleBuffer
);
if (!EFI_ERROR (Status)) {
//
// Find the RAID BIOS by checking each PCI IO handle for RST OPROM
//
for (Index = 0; Index < NumHandles; Index++) {
Status = gBS->HandleProtocol (
HandleBuffer[Index],
&gEfiPciIoProtocolGuid,
(VOID **) &PciIo
);
if (EFI_ERROR (Status) || (PciIo->RomImage == NULL)) {
//
// If this PCI device doesn't have a ROM image, skip to the next device.
//
continue;
}
RomImage = PciIo->RomImage;
//
// Get pointer to PCIR structure
//
PcirBlockPtr = (PCI_DATA_STRUCTURE *) ((UINTN) RomImage + RomImage->PcirOffset);
//
// Check if we have an RAID BIOS OPROM.
//
if ((RomImage->Signature == 0xAA55) &&
(PcirBlockPtr->ClassCode[0] == 0x00) &&
(PcirBlockPtr->ClassCode[1] == 0x04) &&
(PcirBlockPtr->ClassCode[2] == 0x01)
) {
PchFviData[RAID_VER].Version.MajorVersion = (UINT8) ((PcirBlockPtr->CodeRevision & 0xFF00) >> 8);
PchFviData[RAID_VER].Version.MinorVersion = (UINT8) (PcirBlockPtr->CodeRevision & 0x00FF);
PchFviData[RAID_VER].Version.Revision = 0;
PchFviData[RAID_VER].Version.BuildNumber = 0;
FoundLegacyRaid = TRUE;
}
}
}
//
// Search EFI RST OPROM
//
if (FoundLegacyRaid == FALSE) {
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiDriverSupportedEfiVersionProtocolGuid,
NULL,
&NumHandles,
&HandleBuffer
);
if (!EFI_ERROR (Status)) {
for (Index = 0; Index < NumHandles; Index++) {
Status = gBS->HandleProtocol (
HandleBuffer[Index],
&gEfiComponentName2ProtocolGuid,
(VOID **) &ComponentName2
);
if (EFI_ERROR (Status)) {
continue;
}
Status = ComponentName2->GetDriverName (ComponentName2, "en-US", &DriverName);
if (EFI_ERROR (Status)) {
continue;
}
if ((StrnCmp (DriverName, RstDriverName1, StrLen(RstDriverName1)) == 0) ||
(StrnCmp (DriverName, RstDriverName2, StrLen(RstDriverName2)) == 0)) {
Status = gBS->HandleProtocol (
HandleBuffer[Index],
&gEfiDriverSupportedEfiVersionProtocolGuid,
(VOID **) &DriverEfiVersion
);
PchFviData[RAID_VER].Version.MajorVersion = (UINT8) ((DriverEfiVersion->FirmwareVersion & 0x00FF0000) >> 16);
PchFviData[RAID_VER].Version.MinorVersion = (UINT8) (DriverEfiVersion->FirmwareVersion & 0x000000FF);
PchFviData[RAID_VER].Version.Revision = 0;
PchFviData[RAID_VER].Version.BuildNumber = 0;
}
}
}
}
}
/**
Update PCH Smbios FVI data
@param[in] PchFviData A pointer to the INTEL_FIRMWARE_VERSION_INFO
@param[in, out] PchFviStrings A pointer to the FVI Strings information
**/
VOID
UpdatePchFvi (
IN INTEL_FIRMWARE_VERSION_INFO *PchFviData,
IN OUT CHAR8 **PchFviStrings
)
{
STATIC CONST UINT8 StrEnabled[sizeof (PCH_CRID_ENABLED)] = PCH_CRID_ENABLED;
STATIC CONST UINT8 StrDisabled[sizeof (PCH_CRID_DISABLED)] = PCH_CRID_DISABLED;
UINT8 Index;
EFI_PEI_HOB_POINTERS HobPtr;
PCH_CONFIG_HOB *PchConfigHob;
PCH_INFO_HOB *PchInfoHob;
//
// Do Crid programming as late as possible so others can get the ture PCH stepping.
//
HobPtr.Guid = GetFirstGuidHob (&gPchConfigHobGuid);
ASSERT (HobPtr.Guid != NULL);
PchConfigHob = (PCH_CONFIG_HOB *) GET_GUID_HOB_DATA (HobPtr.Guid);
HobPtr.Guid = GetFirstGuidHob (&gPchInfoHobGuid);
ASSERT (HobPtr.Guid != NULL);
PchInfoHob = (PCH_INFO_HOB *) GET_GUID_HOB_DATA (HobPtr.Guid);
PchFviData[PCH_CRID_ORIGINAL].Version.BuildNumber = (UINT16) PchInfoHob->CridOrgRid;
if (PchInfoHob->CridSupport && PchConfigHob->General.Crid) {
PmcSetCrid0WithS3BootScript ();
PchFviData[PCH_CRID_NEW].Version.BuildNumber = (UINT16) PchInfoHob->CridNewRid;
} else {
PchFviData[PCH_CRID_NEW].Version.BuildNumber = (UINT16) PchInfoHob->CridOrgRid;
}
PmcLockCridWithS3BootScript ();
//
// Search the position of VersionString for PCH_CRID_STATUS
//
for (Index = 1; Index < PchFviData[PCH_CRID_STATUS].VersionString; Index++) {
*PchFviStrings += AsciiStrSize ((CHAR8 *) *PchFviStrings);
}
if (PchFviData[PCH_CRID_ORIGINAL].Version.BuildNumber != PchFviData[PCH_CRID_NEW].Version.BuildNumber) {
DEBUG ((DEBUG_INFO, "PCH_CRID_NEW.BuildNumber = %x\n", PchFviData[PCH_CRID_NEW].Version.BuildNumber));
DEBUG ((DEBUG_INFO, "PCH_CRID_ORIGINAL.BuildNumber = %x\n", PchFviData[PCH_CRID_ORIGINAL].Version.BuildNumber));
AsciiStrnCpyS (*PchFviStrings, SMBIOS_STRING_MAX_LENGTH, (CHAR8 *) &StrEnabled, sizeof (StrEnabled));
} else {
AsciiStrnCpyS (*PchFviStrings, SMBIOS_STRING_MAX_LENGTH, (CHAR8 *) &StrDisabled, sizeof (StrDisabled));
}
CreateAndUpdatePchFviRecords (PchFviData);
}
/**
Update SA Smbios FVI data
@param[in] SaFviData A pointer to the INTEL_FIRMWARE_VERSION_INFO
**/
VOID
UpdateSaFvi (
IN INTEL_FIRMWARE_VERSION_INFO *SaFviData
)
{
UINT8 Data8;
UINT64 McBaseAddress;
UINT16 VbiosBuildNum;
VbiosBuildNum = 0xFFFF;
McBaseAddress = PCI_SEGMENT_LIB_ADDRESS (SA_SEG_NUM, SA_MC_BUS, SA_MC_DEV, SA_MC_FUN, 0);
Data8 = PciSegmentRead8 (McBaseAddress + PCI_REVISION_ID_OFFSET);
S3BootScriptSaveMemWrite (
S3BootScriptWidthUint8,
(UINTN) (PcdGet64 (PcdSiPciExpressBaseAddress) + McBaseAddress + PCI_REVISION_ID_OFFSET),
1,
&Data8
);
SaFviData[VBIOS_VER].Version.BuildNumber = VbiosBuildNum;
}
/**
Update All Smbios FVI OEM Type Data
@param SmbiosOemType - SMBIOS OEM Type
@retval EFI_UNSUPPORTED - Could not locate SMBIOS protocol
@retval EFI_SUCCESS - Successfully update FVI data
**/
EFI_STATUS
EFIAPI
UpdateFviInfo (
IN UINT8 SmbiosOemType
)
{
EFI_STATUS Status;
EFI_SMBIOS_PROTOCOL *Smbios;
EFI_SMBIOS_HANDLE SmbiosHandle;
EFI_SMBIOS_TABLE_HEADER *Record;
INTEL_FIRMWARE_VERSION_INFO *FviData;
FIRMWARE_VERSION_STRINGS *FviString;
DEBUG ((DEBUG_INFO, "UpdateFviInfo(): Update SMBIOS FVI OEM Type.\n"));
Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **) &Smbios);
if (Smbios == NULL || EFI_ERROR(Status)) {
DEBUG ((DEBUG_ERROR, "Error locating gEfiSmbiosProtocolGuid failure. Status = %r\n", Status));
return EFI_UNSUPPORTED;
}
SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
do {
Status = Smbios->GetNext (Smbios, &SmbiosHandle, NULL, &Record, NULL);
if (EFI_ERROR (Status)) {
break;
}
if (Record->Type == SmbiosOemType) {
FviData = (INTEL_FIRMWARE_VERSION_INFO *)((UINT8 *)Record + sizeof (EFI_SMBIOS_TABLE_HEADER) + sizeof (UINT8));
FviString = (FIRMWARE_VERSION_STRINGS *)((UINT8 *)Record + Record->Length);
if (AsciiStrnCmp ((CHAR8 *) &FviString->ComponentName, PCH_FVI_STRING, AsciiStrLen (PCH_FVI_STRING)) == 0) {
UpdatePchFvi(FviData, (CHAR8 **) &FviString);
}
if (AsciiStrnCmp ((CHAR8 *) &FviString->ComponentName, SA_FVI_STRING, AsciiStrLen (SA_FVI_STRING)) == 0) {
UpdateSaFvi(FviData);
}
}
} while (Status == EFI_SUCCESS);
return EFI_SUCCESS;
}
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