/** @file
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SMBIOS Type 3 (System enclosure) table for ARM RD platforms.
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This file installs SMBIOS Type 3 (System enclosure) table for Arm Reference
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Design platforms. SMBIOS Type 3 table (System Enclosure) includes information
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about manufacturer, type, serial number and other information related to
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system enclosure.
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Copyright (c) 2021, ARM Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Specification Reference:
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- SMBIOS Reference Specification 3.4.0, Chapter 7.4
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**/
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#include <Library/DebugLib.h>
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#include <Protocol/Smbios.h>
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#include "SmbiosPlatformDxe.h"
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#define TYPE3_STRINGS \
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"ARM LTD\0" /* Manufacturer */ \
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"Version not set\0" /* Version */ \
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"Serial not set\0" /* Serial */ \
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"Asset Tag not set\0" /* Asset Tag */
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typedef enum {
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ManufacturerName = 1,
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Version,
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SerialNumber,
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AssetTag
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} TYPE3_STRING_ELEMENTS;
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/* SMBIOS Type3 structure */
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#pragma pack(1)
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typedef struct {
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SMBIOS_TABLE_TYPE3 Base;
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CHAR8 Strings[sizeof (TYPE3_STRINGS)];
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} ARM_RD_SMBIOS_TYPE3;
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#pragma pack()
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/* System information */
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STATIC ARM_RD_SMBIOS_TYPE3 mArmRdSmbiosType3 = {
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{
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{
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// SMBIOS header
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EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE, // Type 3
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sizeof (SMBIOS_TABLE_TYPE1), // Length
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SMBIOS_HANDLE_ENCLOSURE, // Assign an unused handle number
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},
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ManufacturerName, // Manufacturer
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2, // Enclosure type unknown
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Version, // Version
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SerialNumber, // Serial
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AssetTag, // Asset Tag
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ChassisStateSafe, // Boot chassis state
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ChassisStateSafe, // Power supply state
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ChassisStateSafe, // Thermal state
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ChassisSecurityStatusUnknown, // Security Status
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{0}, // BIOS vendor specific Information
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},
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// Text strings (unformatted)
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TYPE3_STRINGS
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};
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/**
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Install SMBIOS System Enclosure Table
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Install the SMBIOS System Enclosure (type 3) table for Arm's Reference Design
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platforms.
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@param[in] Smbios SMBIOS protocol.
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@retval EFI_SUCCESS Record was added.
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@retval EFI_OUT_OF_RESOURCES Record was not added.
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@retval EFI_ALREADY_STARTED The SmbiosHandle passed is already in use.
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**/
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EFI_STATUS
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InstallType3SystemEnclosure (
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IN EFI_SMBIOS_PROTOCOL *Smbios
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)
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{
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EFI_STATUS Status;
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EFI_SMBIOS_HANDLE SmbiosHandle;
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SmbiosHandle = ((EFI_SMBIOS_TABLE_HEADER *)&mArmRdSmbiosType3)->Handle;
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/* Install type 3 table */
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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 *)&mArmRdSmbiosType3
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);
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if (EFI_ERROR (Status)) {
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DEBUG ((
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DEBUG_ERROR,
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"SMBIOS: Failed to install Type3 SMBIOS table.\n"
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));
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}
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return Status;
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}
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