diff options
Diffstat (limited to 'DuetPkg/SmbiosGenDxe/SmbiosGen.c')
| -rw-r--r-- | DuetPkg/SmbiosGenDxe/SmbiosGen.c | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/DuetPkg/SmbiosGenDxe/SmbiosGen.c b/DuetPkg/SmbiosGenDxe/SmbiosGen.c new file mode 100644 index 0000000000..b615757553 --- /dev/null +++ b/DuetPkg/SmbiosGenDxe/SmbiosGen.c @@ -0,0 +1,344 @@ +/** @file
+
+Copyright (c) 2009, Intel Corporation
+All rights reserved. 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:
+
+**/
+
+#include "SmbiosGen.h"
+EFI_HII_DATABASE_PROTOCOL *gHiiDatabase;
+extern UINT8 SmbiosGenDxeStrings[];
+EFI_SMBIOS_PROTOCOL *gSmbios;
+EFI_HII_HANDLE gStringHandle;
+
+VOID *
+GetSmbiosTablesFromHob (
+ VOID
+ )
+{
+ EFI_PHYSICAL_ADDRESS *Table;
+ EFI_PEI_HOB_POINTERS GuidHob;
+ //
+ // Get Hob List
+ //
+ GuidHob.Raw = GetHobList ();
+ GuidHob.Raw = GetNextGuidHob (&gEfiSmbiosTableGuid, GuidHob.Raw);
+ if (GuidHob.Raw != NULL) {
+ Table = GET_GUID_HOB_DATA (GuidHob.Guid);
+ if (Table != NULL) {
+ return (VOID *)(UINTN)*Table;
+ }
+ }
+
+ return NULL;
+}
+
+
+VOID
+InstallProcessorSmbios (
+ IN VOID *Smbios
+ )
+{
+ SMBIOS_STRUCTURE_POINTER SmbiosTable;
+ CHAR8 *AString;
+ CHAR16 *UString;
+ STRING_REF Token;
+
+ //
+ // Processor info (TYPE 4)
+ //
+ SmbiosTable = GetSmbiosTableFromType ((SMBIOS_TABLE_ENTRY_POINT *)Smbios, 4, 0);
+ if (SmbiosTable.Raw == NULL) {
+ DEBUG ((EFI_D_ERROR, "SmbiosTable: Type 4 (Processor Info) not found!\n"));
+ return ;
+ }
+
+ //
+ // Log Smbios Record Type4
+ //
+ LogSmbiosData(gSmbios,(UINT8*)SmbiosTable.Type4);
+
+ //
+ // Set ProcessorVersion string
+ //
+ AString = GetSmbiosString (SmbiosTable, SmbiosTable.Type4->ProcessorVersion);
+ UString = AllocateZeroPool ((AsciiStrLen(AString) + 1) * sizeof(CHAR16));
+ ASSERT (UString != NULL);
+ AsciiStrToUnicodeStr (AString, UString);
+
+ Token = HiiSetString (gStringHandle, 0, UString, NULL);
+ if (Token == 0) {
+ gBS->FreePool (UString);
+ return ;
+ }
+ gBS->FreePool (UString);
+ return ;
+}
+
+VOID
+InstallCacheSmbios (
+ IN VOID *Smbios
+ )
+{
+ return ;
+}
+
+VOID
+InstallMemorySmbios (
+ IN VOID *Smbios
+ )
+{
+ SMBIOS_STRUCTURE_POINTER SmbiosTable;
+
+ //
+ // Generate Memory Array Mapped Address info (TYPE 19)
+ //
+ SmbiosTable = GetSmbiosTableFromType ((SMBIOS_TABLE_ENTRY_POINT *)Smbios, 19, 0);
+ if (SmbiosTable.Raw == NULL) {
+ DEBUG ((EFI_D_ERROR, "SmbiosTable: Type 19 (Memory Array Mapped Address Info) not found!\n"));
+ return ;
+ }
+
+ //
+ // Record Smbios Type 19
+ //
+ LogSmbiosData(gSmbios, (UINT8*)SmbiosTable.Type19);
+ return ;
+}
+
+VOID
+InstallMiscSmbios (
+ IN VOID *Smbios
+ )
+{
+ SMBIOS_STRUCTURE_POINTER SmbiosTable;
+ CHAR8 *AString;
+ CHAR16 *UString;
+ STRING_REF Token;
+
+ //
+ // BIOS information (TYPE 0)
+ //
+ SmbiosTable = GetSmbiosTableFromType ((SMBIOS_TABLE_ENTRY_POINT *)Smbios, 0, 0);
+ if (SmbiosTable.Raw == NULL) {
+ DEBUG ((EFI_D_ERROR, "SmbiosTable: Type 0 (BIOS Information) not found!\n"));
+ return ;
+ }
+
+ //
+ // Record Type 2
+ //
+ AString = GetSmbiosString (SmbiosTable, SmbiosTable.Type0->BiosVersion);
+ UString = AllocateZeroPool ((AsciiStrLen(AString) + 1) * sizeof(CHAR16) + sizeof(FIRMWARE_BIOS_VERSIONE));
+ ASSERT (UString != NULL);
+ CopyMem (UString, FIRMWARE_BIOS_VERSIONE, sizeof(FIRMWARE_BIOS_VERSIONE));
+ AsciiStrToUnicodeStr (AString, UString + sizeof(FIRMWARE_BIOS_VERSIONE) / sizeof(CHAR16) - 1);
+
+ Token = HiiSetString (gStringHandle, 0, UString, NULL);
+ if (Token == 0) {
+ gBS->FreePool (UString);
+ return ;
+ }
+ gBS->FreePool (UString);
+
+ //
+ // Log Smios Type 0
+ //
+ LogSmbiosData(gSmbios, (UINT8*)SmbiosTable.Type0);
+
+ //
+ // System information (TYPE 1)
+ //
+ SmbiosTable = GetSmbiosTableFromType ((SMBIOS_TABLE_ENTRY_POINT *)Smbios, 1, 0);
+ if (SmbiosTable.Raw == NULL) {
+ DEBUG ((EFI_D_ERROR, "SmbiosTable: Type 1 (System Information) not found!\n"));
+ return ;
+ }
+
+ //
+ // Record Type 3
+ //
+ AString = GetSmbiosString (SmbiosTable, SmbiosTable.Type1->ProductName);
+ UString = AllocateZeroPool ((AsciiStrLen(AString) + 1) * sizeof(CHAR16) + sizeof(FIRMWARE_PRODUCT_NAME));
+ ASSERT (UString != NULL);
+ CopyMem (UString, FIRMWARE_PRODUCT_NAME, sizeof(FIRMWARE_PRODUCT_NAME));
+ AsciiStrToUnicodeStr (AString, UString + sizeof(FIRMWARE_PRODUCT_NAME) / sizeof(CHAR16) - 1);
+
+ Token = HiiSetString (gStringHandle, 0, UString, NULL);
+ if (Token == 0) {
+ gBS->FreePool (UString);
+ return ;
+ }
+ gBS->FreePool (UString);
+
+ //
+ // Log Smbios Type 1
+ //
+ LogSmbiosData(gSmbios, (UINT8*)SmbiosTable.Type1);
+
+ return ;
+}
+
+EFI_STATUS
+EFIAPI
+SmbiosGenEntrypoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ VOID *Smbios;
+
+ Smbios = GetSmbiosTablesFromHob ();
+ if (Smbios == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Status = gBS->LocateProtocol (
+ &gEfiSmbiosProtocolGuid,
+ NULL,
+ (VOID**)&gSmbios
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = gBS->LocateProtocol (
+ &gEfiHiiDatabaseProtocolGuid,
+ NULL,
+ (VOID**)&gHiiDatabase
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ gStringHandle = HiiAddPackages (
+ &gEfiCallerIdGuid,
+ NULL,
+ SmbiosGenDxeStrings,
+ NULL
+ );
+ ASSERT (gStringHandle != NULL);
+
+ InstallProcessorSmbios (Smbios);
+ InstallCacheSmbios (Smbios);
+ InstallMemorySmbios (Smbios);
+ InstallMiscSmbios (Smbios);
+
+ return EFI_SUCCESS;
+}
+
+//
+// Internal function
+//
+
+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;
+}
+
+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.
+
+**/
+VOID
+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);
+}
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