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- /** @file
- Chassis manufacturer information boot time changes.
- SMBIOS type 3.
- Copyright (c) 2013-2015 Intel Corporation.
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #include "CommonHeader.h"
- #include "SmbiosMisc.h"
- /**
- This function makes boot time changes to the contents of the
- MiscChassisManufacturer (Type 3).
- @param RecordData Pointer to copy of RecordData from the Data Table.
- @retval EFI_SUCCESS All parameters were valid.
- @retval EFI_UNSUPPORTED Unexpected RecordType value.
- @retval EFI_INVALID_PARAMETER Invalid parameter was found.
- **/
- MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
- {
- CHAR8 *OptionalStrStart;
- UINTN ManuStrLen;
- UINTN VerStrLen;
- UINTN AssertTagStrLen;
- UINTN SerialNumStrLen;
- EFI_STATUS Status;
- CHAR16 Manufacturer[SMBIOS_STRING_MAX_LENGTH];
- CHAR16 Version[SMBIOS_STRING_MAX_LENGTH];
- CHAR16 SerialNumber[SMBIOS_STRING_MAX_LENGTH];
- CHAR16 AssertTag[SMBIOS_STRING_MAX_LENGTH];
- EFI_STRING ManufacturerPtr;
- EFI_STRING VersionPtr;
- EFI_STRING SerialNumberPtr;
- EFI_STRING AssertTagPtr;
- STRING_REF TokenToGet;
- STRING_REF TokenToUpdate;
- EFI_SMBIOS_HANDLE SmbiosHandle;
- SMBIOS_TABLE_TYPE3 *SmbiosRecord;
- EFI_MISC_CHASSIS_MANUFACTURER *ForType3InputData;
- ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
- //
- // First check for invalid parameters.
- //
- if (RecordData == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Update strings from PCD
- //
- AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisManufacturer), Manufacturer, ARRAY_SIZE (Manufacturer));
- if (StrLen (Manufacturer) > 0) {
- TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
- HiiSetString (mHiiHandle, TokenToUpdate, Manufacturer, NULL);
- }
- TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
- ManufacturerPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
- ManuStrLen = StrLen(ManufacturerPtr);
- if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
- return EFI_UNSUPPORTED;
- }
- AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisVersion), Version, ARRAY_SIZE (Version));
- if (StrLen (Version) > 0) {
- TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
- HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
- }
- TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
- VersionPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
- VerStrLen = StrLen(VersionPtr);
- if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
- return EFI_UNSUPPORTED;
- }
- AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisSerialNumber), SerialNumber, ARRAY_SIZE (SerialNumber));
- if (StrLen (SerialNumber) > 0) {
- TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
- HiiSetString (mHiiHandle, TokenToUpdate, SerialNumber, NULL);
- }
- TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
- SerialNumberPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
- SerialNumStrLen = StrLen(SerialNumberPtr);
- if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
- return EFI_UNSUPPORTED;
- }
- AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisAssetTag), AssertTag, ARRAY_SIZE (AssertTag));
- if (StrLen (AssertTag) > 0) {
- TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
- HiiSetString (mHiiHandle, TokenToUpdate, AssertTag, NULL);
- }
- TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
- AssertTagPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
- AssertTagStrLen = StrLen(AssertTagPtr);
- if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
- return EFI_UNSUPPORTED;
- }
- //
- // Two zeros following the last string.
- //
- SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
- ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
- SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
- SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
- //
- // Make handle chosen by smbios protocol.add automatically.
- //
- SmbiosRecord->Hdr.Handle = 0;
- //
- // Manu will be the 1st optional string following the formatted structure.
- //
- SmbiosRecord->Manufacturer = 1;
- SmbiosRecord->Type = PcdGet8 (PcdSMBIOSChassisType);
- //
- // Version will be the 2nd optional string following the formatted structure.
- //
- SmbiosRecord->Version = 2;
- //
- // SerialNumber will be the 3rd optional string following the formatted structure.
- //
- SmbiosRecord->SerialNumber = 3;
- //
- // AssertTag will be the 4th optional string following the formatted structure.
- //
- SmbiosRecord->AssetTag = 4;
- SmbiosRecord->BootupState = PcdGet8 (PcdSMBIOSChassisBootupState);
- SmbiosRecord->PowerSupplyState = PcdGet8 (PcdSMBIOSChassisPowerSupplyState);
- SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
- SmbiosRecord->SecurityStatus = PcdGet8 (PcdSMBIOSChassisSecurityState);
- *(UINT32 *)&SmbiosRecord->OemDefined = PcdGet32 (PcdSMBIOSChassisOemDefined);
- SmbiosRecord->Height = PcdGet8 (PcdSMBIOSChassisHeight);
- SmbiosRecord->NumberofPowerCords = PcdGet8 (PcdSMBIOSChassisNumberPowerCords);
- SmbiosRecord->ContainedElementCount = PcdGet8 (PcdSMBIOSChassisElementCount);
- SmbiosRecord->ContainedElementRecordLength = PcdGet8 (PcdSMBIOSChassisElementRecordLength);
- OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
- UnicodeStrToAsciiStrS (ManufacturerPtr, OptionalStrStart, ManuStrLen + 1);
- UnicodeStrToAsciiStrS (VersionPtr, OptionalStrStart + ManuStrLen + 1, VerStrLen + 1);
- UnicodeStrToAsciiStrS (SerialNumberPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1, SerialNumStrLen + 1);
- UnicodeStrToAsciiStrS (AssertTagPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1, AssertTagStrLen + 1);
- //
- // Now we have got the full smbios record, call smbios protocol to add this record.
- //
- SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
- Status = Smbios-> Add(
- Smbios,
- NULL,
- &SmbiosHandle,
- (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
- );
- FreePool(SmbiosRecord);
- return Status;
- }
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