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- /*++
- Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
- Module Name:
- MiscSystemSlotDesignatorFunction.c
- Abstract:
- BIOS system slot designator information boot time changes.
- SMBIOS type 9.
- --*/
- #include "MiscSubclassDriver.h"
- /**
- This function makes boot time changes to the contents of the
- MiscSystemSlotDesignator structure (Type 9).
- @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(MiscSystemSlotDesignation)
- {
- CHAR8 *OptionalStrStart;
- UINTN SlotDesignationStrLen;
- EFI_STATUS Status;
- EFI_STRING SlotDesignation;
- STRING_REF TokenToGet;
- SMBIOS_TABLE_TYPE9 *SmbiosRecord;
- EFI_SMBIOS_HANDLE SmbiosHandle;
- EFI_MISC_SYSTEM_SLOT_DESIGNATION* ForType9InputData;
- ForType9InputData = (EFI_MISC_SYSTEM_SLOT_DESIGNATION *)RecordData;
- //
- // First check for invalid parameters.
- //
- if (RecordData == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- TokenToGet = 0;
- switch (ForType9InputData->SlotDesignation) {
- case STR_MISC_SYSTEM_SLOT_PCIEX16_1:
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX16_1);
- break;
- case STR_MISC_SYSTEM_SLOT_PCIEX16_2:
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX16_2);
- break;
- case STR_MISC_SYSTEM_SLOT_PCIEX4:
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX4);
- break;
- case STR_MISC_SYSTEM_SLOT_PCIEX1_1:
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX1_1);
- break;
- case STR_MISC_SYSTEM_SLOT_PCIEX1_2:
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX1_2);
- break;
- case STR_MISC_SYSTEM_SLOT_PCIEX1_3:
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX1_3);
- break;
- case STR_MISC_SYSTEM_SLOT_PCI1:
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCI1);
- break;
- case STR_MISC_SYSTEM_SLOT_PCI2:
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCI2);
- break;
- case STR_MISC_SYSTEM_SLOT_PCI3:
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCI3);
- break;
- default:
- break;
- }
- SlotDesignation = SmbiosMiscGetString (TokenToGet);
- SlotDesignationStrLen = StrLen(SlotDesignation);
- if (SlotDesignationStrLen > SMBIOS_STRING_MAX_LENGTH) {
- return EFI_UNSUPPORTED;
- }
- //
- // Two zeros following the last string.
- //
- SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE9) + SlotDesignationStrLen + 1 + 1);
- ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE9) +SlotDesignationStrLen + 1 + 1);
- SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_SLOTS;
- SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE9);
- SmbiosRecord->Hdr.Handle = 0;
- SmbiosRecord->SlotDesignation = 1;
- SmbiosRecord->SlotType = (UINT8)ForType9InputData->SlotType;
- SmbiosRecord->SlotDataBusWidth = (UINT8)ForType9InputData->SlotDataBusWidth;
- SmbiosRecord->CurrentUsage = (UINT8)ForType9InputData->SlotUsage;
- SmbiosRecord->SlotLength = (UINT8)ForType9InputData->SlotLength;
- SmbiosRecord->SlotID = ForType9InputData->SlotId;
- //
- // Slot Characteristics
- //
- CopyMem ((UINT8 *) &SmbiosRecord->SlotCharacteristics1,(UINT8 *) &ForType9InputData->SlotCharacteristics,2);
- OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
- UnicodeStrToAsciiStrS (SlotDesignation, OptionalStrStart, SlotDesignationStrLen + 1 + 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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