/** @file
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BIOS system slot designator information boot time changes.
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SMBIOS type 9.
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Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2016, Hisilicon Limited. All rights reserved.<BR>
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Copyright (c) 2016, Linaro Limited. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "SmbiosMisc.h"
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#include <Library/OemMiscLib.h>
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extern SMBIOS_TABLE_TYPE9 MiscSystemSlotDesignationPcie0Data;
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extern SMBIOS_TABLE_TYPE9 MiscSystemSlotDesignationPcie1Data;
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extern SMBIOS_TABLE_TYPE9 MiscSystemSlotDesignationPcie2Data;
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extern SMBIOS_TABLE_TYPE9 MiscSystemSlotDesignationPcie3Data;
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VOID
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UpdateSlotDesignation (
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IN SMBIOS_TABLE_TYPE9 *InputData
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)
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{
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EFI_STRING_ID TokenToUpdate;
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CHAR16 *SlotDesignation;
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UINTN DesignationStrLen;
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SlotDesignation = AllocateZeroPool ((sizeof (CHAR16)) * SMBIOS_STRING_MAX_LENGTH);
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if (NULL == SlotDesignation)
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{
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return;
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}
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if ((UINTN)InputData == (UINTN)&MiscSystemSlotDesignationPcie0Data)
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{
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UnicodeSPrint(SlotDesignation, SMBIOS_STRING_MAX_LENGTH - 1, L"PCIE0");
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}
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else if ((UINTN)InputData == (UINTN)&MiscSystemSlotDesignationPcie1Data)
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{
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UnicodeSPrint(SlotDesignation, SMBIOS_STRING_MAX_LENGTH - 1, L"PCIE1");
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}
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else if ((UINTN)InputData == (UINTN)&MiscSystemSlotDesignationPcie2Data)
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{
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UnicodeSPrint(SlotDesignation, SMBIOS_STRING_MAX_LENGTH - 1, L"PCIE2");
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}
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else if ((UINTN)InputData == (UINTN)&MiscSystemSlotDesignationPcie3Data)
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{
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UnicodeSPrint(SlotDesignation, SMBIOS_STRING_MAX_LENGTH - 1, L"PCIE3");
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}
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DesignationStrLen = StrLen (SlotDesignation);
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if (DesignationStrLen > 0 )
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{
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TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_DESIGNATION);
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HiiSetString (mHiiHandle, TokenToUpdate, SlotDesignation, NULL);
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}
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FreePool (SlotDesignation);
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}
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VOID
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UpdateSlotUsage(
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IN OUT SMBIOS_TABLE_TYPE9 *InputData
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)
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{
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EFI_STATUS Status;
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SERDES_PARAM SerdesParamA;
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SERDES_PARAM SerdesParamB;
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Status = OemGetSerdesParam (&SerdesParamA, &SerdesParamB, 0);
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if(EFI_ERROR(Status))
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{
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DEBUG((EFI_D_ERROR, "[%a]:[%dL] OemGetSerdesParam failed %r\n", __FUNCTION__, __LINE__, Status));
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return;
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}
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//
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// PCIE0
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//
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if (((UINTN)InputData == (UINTN)&MiscSystemSlotDesignationPcie0Data)
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&& SerdesParamA.Hilink1Mode == EmHilink1Pcie0X8) {
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InputData->CurrentUsage = SlotUsageAvailable;
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}
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//
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// PCIE1
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//
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if ((UINTN)InputData == (UINTN)&MiscSystemSlotDesignationPcie1Data)
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{
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if (SerdesParamA.Hilink0Mode == EmHilink0Pcie1X4Pcie2X4) {
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InputData->SlotDataBusWidth = SlotDataBusWidth4X;
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}
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}
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//
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// PCIE2
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//
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if ((UINTN)InputData == (UINTN)&MiscSystemSlotDesignationPcie2Data)
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{
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if (SerdesParamA.Hilink0Mode == EmHilink0Pcie1X4Pcie2X4) {
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InputData->SlotDataBusWidth = SlotDataBusWidth4X;
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InputData->CurrentUsage = SlotUsageAvailable;
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} else if (SerdesParamA.Hilink2Mode == EmHilink2Pcie2X8) {
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InputData->CurrentUsage = SlotUsageAvailable;
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}
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}
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//
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// PCIE3
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//
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if (((UINTN)InputData == (UINTN)&MiscSystemSlotDesignationPcie3Data)
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&& SerdesParamA.Hilink5Mode == EmHilink5Pcie3X4) {
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InputData->CurrentUsage = SlotUsageAvailable;
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}
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}
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/**
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This function makes boot time changes to the contents of the
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MiscSystemSlotDesignator structure (Type 9).
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@param RecordData Pointer to copy of RecordData from the Data Table.
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@retval EFI_SUCCESS All parameters were valid.
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@retval EFI_UNSUPPORTED Unexpected RecordType value.
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@retval EFI_INVALID_PARAMETER Invalid parameter was found.
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**/
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MISC_SMBIOS_TABLE_FUNCTION(MiscSystemSlotDesignation)
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{
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CHAR8 *OptionalStrStart;
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UINTN SlotDesignationStrLen;
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EFI_STATUS Status;
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EFI_STRING SlotDesignation;
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EFI_STRING_ID TokenToGet;
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SMBIOS_TABLE_TYPE9 *SmbiosRecord;
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EFI_SMBIOS_HANDLE SmbiosHandle;
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SMBIOS_TABLE_TYPE9 *InputData = NULL;
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//
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// First check for invalid parameters.
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//
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if (RecordData == NULL)
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{
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return EFI_INVALID_PARAMETER;
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}
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InputData = (SMBIOS_TABLE_TYPE9 *)RecordData;
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UpdateSlotUsage (InputData);
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UpdateSlotDesignation (InputData);
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_DESIGNATION);
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SlotDesignation = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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SlotDesignationStrLen = StrLen(SlotDesignation);
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//
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// Two zeros following the last string.
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//
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SmbiosRecord = AllocateZeroPool(sizeof (SMBIOS_TABLE_TYPE9) + SlotDesignationStrLen + 1 + 1);
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if(NULL == SmbiosRecord)
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{
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Status = EFI_OUT_OF_RESOURCES;
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goto Exit;
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}
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(VOID)CopyMem(SmbiosRecord, InputData, sizeof (SMBIOS_TABLE_TYPE9));
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SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE9);
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OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
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Status = UnicodeStrToAsciiStrS (SlotDesignation, OptionalStrStart, SlotDesignationStrLen + 1);
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ASSERT_EFI_ERROR (Status);
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//
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// Now we have got the full smbios record, call smbios protocol to add this record.
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//
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Status = LogSmbiosData( (UINT8*)SmbiosRecord, &SmbiosHandle);
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if(EFI_ERROR(Status))
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{
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DEBUG((EFI_D_ERROR, "[%a]:[%dL] Smbios Type09 Table Log Failed! %r \n", __FUNCTION__, __LINE__, Status));
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}
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FreePool(SmbiosRecord);
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Exit:
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if(SlotDesignation != NULL)
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{
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FreePool(SlotDesignation);
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}
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return Status;
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}
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