mirror of https://github.com/acidanthera/audk.git
128 lines
4.3 KiB
C
128 lines
4.3 KiB
C
/*++
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Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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Module Name:
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MiscSystemSlotDesignatorFunction.c
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Abstract:
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BIOS system slot designator information boot time changes.
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SMBIOS type 9.
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--*/
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#include "MiscSubclassDriver.h"
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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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STRING_REF TokenToGet;
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SMBIOS_TABLE_TYPE9 *SmbiosRecord;
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EFI_SMBIOS_HANDLE SmbiosHandle;
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EFI_MISC_SYSTEM_SLOT_DESIGNATION* ForType9InputData;
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ForType9InputData = (EFI_MISC_SYSTEM_SLOT_DESIGNATION *)RecordData;
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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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return EFI_INVALID_PARAMETER;
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}
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TokenToGet = 0;
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switch (ForType9InputData->SlotDesignation) {
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case STR_MISC_SYSTEM_SLOT_PCIEX16_1:
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX16_1);
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break;
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case STR_MISC_SYSTEM_SLOT_PCIEX16_2:
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX16_2);
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break;
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case STR_MISC_SYSTEM_SLOT_PCIEX4:
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX4);
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break;
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case STR_MISC_SYSTEM_SLOT_PCIEX1_1:
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX1_1);
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break;
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case STR_MISC_SYSTEM_SLOT_PCIEX1_2:
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX1_2);
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break;
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case STR_MISC_SYSTEM_SLOT_PCIEX1_3:
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX1_3);
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break;
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case STR_MISC_SYSTEM_SLOT_PCI1:
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCI1);
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break;
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case STR_MISC_SYSTEM_SLOT_PCI2:
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCI2);
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break;
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case STR_MISC_SYSTEM_SLOT_PCI3:
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TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCI3);
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break;
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default:
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break;
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}
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SlotDesignation = SmbiosMiscGetString (TokenToGet);
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SlotDesignationStrLen = StrLen(SlotDesignation);
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if (SlotDesignationStrLen > SMBIOS_STRING_MAX_LENGTH) {
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return EFI_UNSUPPORTED;
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}
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//
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// Two zeros following the last string.
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//
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SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE9) + SlotDesignationStrLen + 1 + 1);
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ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE9) +SlotDesignationStrLen + 1 + 1);
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SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_SLOTS;
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SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE9);
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SmbiosRecord->Hdr.Handle = 0;
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SmbiosRecord->SlotDesignation = 1;
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SmbiosRecord->SlotType = (UINT8)ForType9InputData->SlotType;
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SmbiosRecord->SlotDataBusWidth = (UINT8)ForType9InputData->SlotDataBusWidth;
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SmbiosRecord->CurrentUsage = (UINT8)ForType9InputData->SlotUsage;
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SmbiosRecord->SlotLength = (UINT8)ForType9InputData->SlotLength;
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SmbiosRecord->SlotID = ForType9InputData->SlotId;
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//
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// Slot Characteristics
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//
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CopyMem ((UINT8 *) &SmbiosRecord->SlotCharacteristics1,(UINT8 *) &ForType9InputData->SlotCharacteristics,2);
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OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
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UnicodeStrToAsciiStr(SlotDesignation, OptionalStrStart);
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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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SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
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Status = Smbios-> Add(
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Smbios,
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NULL,
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&SmbiosHandle,
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(EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
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);
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FreePool(SmbiosRecord);
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return Status;
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}
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