/** @file
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Smbios basic entry point.
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Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "SmbiosBasic.h"
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EFI_STATUS
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EFIAPI
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BiosVendorFunction(
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IN EFI_SMBIOS_PROTOCOL *Smbios
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);
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EFI_STATUS
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EFIAPI
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SystemManufacturerFunction(
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IN EFI_SMBIOS_PROTOCOL *Smbios
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);
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EFI_STATUS
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EFIAPI
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BaseBoardManufacturerFunction(
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IN EFI_SMBIOS_PROTOCOL *Smbios
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);
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EFI_STATUS
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EFIAPI
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ChassisManufacturerFunction(
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IN EFI_SMBIOS_PROTOCOL *Smbios
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);
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EFI_STATUS
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EFIAPI
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BootInfoStatusFunction(
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IN EFI_SMBIOS_PROTOCOL *Smbios
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);
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typedef
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EFI_STATUS
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(EFIAPI EFI_BASIC_SMBIOS_DATA_FUNCTION) (
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IN EFI_SMBIOS_PROTOCOL *Smbios
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);
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typedef struct {
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EFI_BASIC_SMBIOS_DATA_FUNCTION *Function;
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} EFI_BASIC_SMBIOS_DATA;
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EFI_BASIC_SMBIOS_DATA mSmbiosBasicDataFuncTable[] = {
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{&BiosVendorFunction},
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{&SystemManufacturerFunction},
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{&BaseBoardManufacturerFunction},
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{&ChassisManufacturerFunction},
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{&BootInfoStatusFunction},
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};
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/**
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Standard EFI driver point. This driver parses the mSmbiosMiscDataTable
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structure and reports any generated data using SMBIOS protocol.
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@param ImageHandle Handle for the image of this driver
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@param SystemTable Pointer to the EFI System Table
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@retval EFI_SUCCESS The data was successfully stored.
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**/
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EFI_STATUS
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EFIAPI
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SmbiosBasicEntryPoint(
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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UINTN Index;
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EFI_STATUS EfiStatus;
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EFI_SMBIOS_PROTOCOL *Smbios;
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EfiStatus = gBS->LocateProtocol(&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);
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if (EFI_ERROR(EfiStatus)) {
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DEBUG((DEBUG_ERROR, "Could not locate SMBIOS protocol. %r\n", EfiStatus));
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return EfiStatus;
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}
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for (Index = 0; Index < sizeof(mSmbiosBasicDataFuncTable)/sizeof(mSmbiosBasicDataFuncTable[0]); ++Index) {
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EfiStatus = (*mSmbiosBasicDataFuncTable[Index].Function) (Smbios);
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if (EFI_ERROR(EfiStatus)) {
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DEBUG((DEBUG_ERROR, "Basic smbios store error. Index=%d, ReturnStatus=%r\n", Index, EfiStatus));
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return EfiStatus;
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}
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}
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return EfiStatus;
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}
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/**
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Add an SMBIOS record.
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@param Smbios The EFI_SMBIOS_PROTOCOL instance.
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@param SmbiosHandle A unique handle will be assigned to the SMBIOS record.
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@param Record The data for the fixed portion of the SMBIOS record. The format of the record is
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determined by EFI_SMBIOS_TABLE_HEADER.Type. The size of the formatted area is defined
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by EFI_SMBIOS_TABLE_HEADER.Length and either followed by a double-null (0x0000) or
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a set of null terminated strings and a null.
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@retval EFI_SUCCESS Record was added.
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@retval EFI_OUT_OF_RESOURCES Record was not added due to lack of system resources.
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**/
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EFI_STATUS
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AddSmbiosRecord (
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IN EFI_SMBIOS_PROTOCOL *Smbios,
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OUT EFI_SMBIOS_HANDLE *SmbiosHandle,
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IN EFI_SMBIOS_TABLE_HEADER *Record
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)
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{
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*SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
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return Smbios->Add (
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Smbios,
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NULL,
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SmbiosHandle,
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Record
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);
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}
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