CloverBootloader/Trash/OemSmbiosGenDxe/SmbiosGen.c

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/** @file
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
SmbiosGen.c
Abstract:
2012 Slice - copy OEM SMBIOS
**/
#include "SmbiosGen.h"
/*
kSMBType32BitMemoryErrorInfo = 18,
kSMBType64BitMemoryErrorInfo = 33,
*/
EFI_SMBIOS_PROTOCOL *gSmbios;
/*
EFI_STATUS
GetSystemConfigurationTable (
IN EFI_GUID *TableGuid,
OUT VOID **Table
)
*/
/*++
Routine Description:
Get table from configuration table by name
Arguments:
TableGuid - Table name to search
Table - Pointer to the table caller wants
Returns:
EFI_NOT_FOUND - Not found the table
EFI_SUCCESS - Found the table
--*/
/*
{
UINTN Index;
*Table = NULL;
for (Index = 0; Index < gST->NumberOfTableEntries; Index++) {
if (CompareGuid (TableGuid, &(gST->ConfigurationTable[Index].VendorGuid))) {
*Table = gST->ConfigurationTable[Index].VendorTable;
return EFI_SUCCESS;
}
}
return EFI_NOT_FOUND;
}
*/
VOID *
GetSmbiosTablesFromConfigTables (
VOID
)
{
EFI_STATUS Status;
EFI_PHYSICAL_ADDRESS *Table;
Status = EfiGetSystemConfigurationTable (&gEfiSmbiosTableGuid, (VOID **) &Table);
if (EFI_ERROR (Status) || Table == NULL) {
Table = NULL;
// Print(L"GetSmbiosTablesFromConfigTables: not found\n");
}
return Table;
}
VOID *
GetSmbiosTablesFromHob (
VOID
)
{
EFI_PHYSICAL_ADDRESS *Table;
EFI_PEI_HOB_POINTERS GuidHob;
GuidHob.Raw = GetFirstGuidHob (&gEfiSmbiosTableGuid);
if (GuidHob.Raw != NULL) {
Table = GET_GUID_HOB_DATA (GuidHob.Guid);
if (Table != NULL) {
return (VOID *)(UINTN)*Table;
}
}
return NULL;
}
UINTN
SmbiosTableLength (
IN SMBIOS_STRUCTURE_POINTER SmbiosTable
)
{
CHAR8 *AChar;
UINTN Length;
AChar = (CHAR8 *)(SmbiosTable.Raw + SmbiosTable.Hdr->Length);
while ((*AChar != 0) || (*(AChar + 1) != 0)) {
AChar ++;
}
Length = ((UINTN)AChar - (UINTN)SmbiosTable.Raw + 2);
return Length;
}
VOID
InstallMiscSmbios (
IN VOID *Smbios
)
{
SMBIOS_STRUCTURE_POINTER SmbiosTable;
UINTN i, j;
//
for (j=0; j<256; j++) {
for (i=0; i<128; i++) {
SmbiosTable = GetSmbiosTableFromType ((SMBIOS_TABLE_ENTRY_POINT *)Smbios, (UINT8)j, i);
if (SmbiosTable.Raw == NULL) {
break;
}
//
// Record Smbios Type j index i
//
LogSmbiosData(gSmbios, (UINT8*)SmbiosTable.Type0);
}
}
return ;
}
EFI_STATUS
EFIAPI
SmbiosGenEntrypoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
VOID *Smbios;
Smbios = GetSmbiosTablesFromHob ();
if (Smbios == NULL) {
// Print(L"SmbiosGenEntrypoint: GetSmbiosTablesFromHob not found\n");
Smbios = GetSmbiosTablesFromConfigTables();
if (Smbios == NULL) {
// Print(L"SmbiosGenEntrypoint: GetSmbiosTablesFromConfigTables not found\n");
return EFI_NOT_FOUND;
}
}
Status = gBS->LocateProtocol (
&gEfiSmbiosProtocolGuid,
NULL,
(VOID**)&gSmbios
);
if (EFI_ERROR (Status)) {
return Status;
}
InstallMiscSmbios(Smbios);
return EFI_SUCCESS;
}
//
// Internal function
//
SMBIOS_STRUCTURE_POINTER
GetSmbiosTableFromType (
IN SMBIOS_TABLE_ENTRY_POINT *Smbios,
IN UINT8 Type,
IN UINTN Index
)
{
SMBIOS_STRUCTURE_POINTER SmbiosTable;
UINTN SmbiosTypeIndex;
SmbiosTypeIndex = 0;
SmbiosTable.Raw = (UINT8 *)(UINTN)Smbios->TableAddress;
if (SmbiosTable.Raw == NULL) {
return SmbiosTable;
}
while ((SmbiosTypeIndex != Index) || (SmbiosTable.Hdr->Type != Type)) {
if (SmbiosTable.Hdr->Type == 127) {
SmbiosTable.Raw = NULL;
return SmbiosTable;
}
if (SmbiosTable.Hdr->Type == Type) {
SmbiosTypeIndex ++;
}
SmbiosTable.Raw = (UINT8 *)(SmbiosTable.Raw + SmbiosTableLength (SmbiosTable));
}
return SmbiosTable;
}
CHAR8 *
GetSmbiosString (
IN SMBIOS_STRUCTURE_POINTER SmbiosTable,
IN SMBIOS_TABLE_STRING String
)
{
CHAR8 *AString;
UINT8 Index;
Index = 1;
AString = (CHAR8 *)(SmbiosTable.Raw + SmbiosTable.Hdr->Length);
while (Index != String) {
while (*AString != 0) {
AString ++;
}
AString ++;
if (*AString == 0) {
return AString;
}
Index ++;
}
return AString;
}
/**
Logs SMBIOS record.
@param Smbios Pointer to SMBIOS protocol instance.
@param Buffer Pointer to the data buffer.
@return Handle to new table
**/
EFI_SMBIOS_HANDLE
LogSmbiosData (
IN EFI_SMBIOS_PROTOCOL *Smbios,
IN UINT8 *Buffer
)
{
EFI_STATUS Status;
EFI_SMBIOS_HANDLE SmbiosHandle;
SmbiosHandle = 0;
Status = Smbios->Add (
Smbios,
NULL,
&SmbiosHandle,
(EFI_SMBIOS_TABLE_HEADER*)Buffer
);
ASSERT_EFI_ERROR (Status);
return SmbiosHandle;
}