/**
Function to initialize the global mStatisticsTable object.
@retval EFI_SUCCESS print is successful.
**/
EFI_STATUS
InitSmbiosTableStatistics (
VOID
)
{
UINT16 Handle;
UINT8 *Buffer;
UINT16 Length;
UINT16 Offset;
UINT16 Index;
SMBIOS_STRUCTURE_POINTER SmbiosStruct;
SMBIOS_TABLE_ENTRY_POINT *SMBiosTable;
STRUCTURE_STATISTICS *StatisticsPointer;
SMBiosTable = NULL;
LibSmbiosGetEPS (&SMBiosTable);
if (SMBiosTable == NULL) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_CANNOT_ACCESS_TABLE), gShellDebug1HiiHandle);
return EFI_NOT_FOUND;
}
if (CompareMem (SMBiosTable->AnchorString, "_SM_", 4) != 0) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_SMBIOS_TABLE), gShellDebug1HiiHandle);
return EFI_INVALID_PARAMETER;
}
//
// Allocate memory to mStatisticsTable
//
if (mStatisticsTable != NULL) {
FreePool (mStatisticsTable);
mStatisticsTable = NULL;
}
mStatisticsTable = (STRUCTURE_STATISTICS *) AllocateZeroPool (SMBiosTable->NumberOfSmbiosStructures * sizeof (STRUCTURE_STATISTICS));
if (mStatisticsTable == NULL) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_OUT_OF_MEM), gShellDebug1HiiHandle);
return EFI_OUT_OF_RESOURCES;
}
Offset = 0;
StatisticsPointer = mStatisticsTable;
//
// search from the first one
//
Handle = INVALID_HANDLE;
LibGetSmbiosStructure (&Handle, NULL, NULL);
for (Index = 1; Index <= SMBiosTable->NumberOfSmbiosStructures; Index++) {
//
// If reach the end of table, break..
//
if (Handle == INVALID_HANDLE) {
break;
}
//
// After LibGetSmbiosStructure(), handle then point to the next!
//
if (LibGetSmbiosStructure (&Handle, &Buffer, &Length) != DMI_SUCCESS) {
break;
}
SmbiosStruct.Raw = Buffer;
//
// general statistics
//
StatisticsPointer->Index = Index;
StatisticsPointer->Type = SmbiosStruct.Hdr->Type;
StatisticsPointer->Handle = SmbiosStruct.Hdr->Handle;
StatisticsPointer->Length = Length;
StatisticsPointer->Addr = Offset;
Offset = (UINT16) (Offset + Length);
StatisticsPointer = &mStatisticsTable[Index];
}
return EFI_SUCCESS;
}
/**
Query all structures Data from SMBIOS table and Display
the information to users as required display option.
@param[in] QueryType Structure type to view.
@param[in] QueryHandle Structure handle to view.
@param[in] Option Display option: none,outline,normal,detail.
@param[in] RandomView Support for -h parameter.
@retval EFI_SUCCESS print is successful.
@retval EFI_BAD_BUFFER_SIZE structure is out of the range of SMBIOS table.
**/
EFI_STATUS
SMBiosView (
IN UINT8 QueryType,
IN UINT16 QueryHandle,
IN UINT8 Option,
IN BOOLEAN RandomView
)
{
UINT16 Handle;
UINT8 *Buffer;
UINT16 Length;
UINTN Index;
SMBIOS_STRUCTURE_POINTER SmbiosStruct;
SMBIOS_TABLE_ENTRY_POINT *SMBiosTable;
SMBiosTable = NULL;
LibSmbiosGetEPS (&SMBiosTable);
if (SMBiosTable == NULL) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_CANNOT_ACCESS_TABLE), gShellDebug1HiiHandle);
return EFI_BAD_BUFFER_SIZE;
}
if (CompareMem (SMBiosTable->AnchorString, "_SM_", 4) == 0) {
//
// Have got SMBIOS table
//
SmbiosPrintEPSInfo (SMBiosTable, Option);
SmbiosMajorVersion = SMBiosTable->MajorVersion;
SmbiosMinorVersion = SMBiosTable->MinorVersion;
ShellPrintEx(-1,-1,L"=========================================================\n");
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_QUERY_STRUCT_COND), gShellDebug1HiiHandle);
if (QueryType == STRUCTURE_TYPE_RANDOM) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_QUERYTYPE_RANDOM), gShellDebug1HiiHandle);
} else {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_QUERYTYPE), gShellDebug1HiiHandle, QueryType);
}
if (RandomView) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_QUERYHANDLE_RANDOM), gShellDebug1HiiHandle);
} else {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_QUERYHANDLE), gShellDebug1HiiHandle, QueryHandle);
}
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_SHOWTYPE), gShellDebug1HiiHandle);
ShellPrintEx(-1,-1,GetShowTypeString (gShowType));
ShellPrintEx(-1,-1,L"\n\n");
/*
//
// Get internal commands, such as change options.
//
Status = WaitEnter ();
if (EFI_ERROR (Status)) {
if (Status == EFI_ABORTED) {
return EFI_SUCCESS;
}
return Status;
}
*/
//
// Searching and display structure info
//
Handle = QueryHandle;
for (Index = 0; Index < SMBiosTable->NumberOfSmbiosStructures; Index++) {
//
// if reach the end of table, break..
//
if (Handle == INVALID_HANDLE) {
break;
}
//
// handle then point to the next!
//
if (LibGetSmbiosStructure (&Handle, &Buffer, &Length) != DMI_SUCCESS) {
break;
}
SmbiosStruct.Raw = Buffer;
//
// if QueryType==Random, print this structure.
// if QueryType!=Random, but Hdr->Type==QueryType, also print it.
// only if QueryType != Random and Hdr->Type != QueryType, skiped it.
//
if (QueryType != STRUCTURE_TYPE_RANDOM && SmbiosStruct.Hdr->Type != QueryType) {
continue;
}
ShellPrintEx(-1,-1,L"\n=========================================================\n");
ShellPrintHiiEx(-1,-1,NULL,
STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_TYPE_HANDLE_DUMP_STRUCT),
gShellDebug1HiiHandle,
SmbiosStruct.Hdr->Type,
SmbiosStruct.Hdr->Handle
);
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_INDEX_LENGTH), gShellDebug1HiiHandle, Index, Length);
//
// Addr of structure in structure in table
//
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_SMBIOSVIEW_ADDR), gShellDebug1HiiHandle, (UINTN) Buffer);
DumpHex (0, 0, Length, Buffer);
/*
//
// Get internal commands, such as change options.
//
Status = WaitEnter ();
if (EFI_ERROR (Status)) {
if (Status == EFI_ABORTED) {
return EFI_SUCCESS;
}
return Status;
}
*/
if (gShowType != SHOW_NONE) {
//
// Print structure information
//
SmbiosPrintStructure (&SmbiosStruct, gShowType);
ShellPrintEx(-1,-1,L"\n");
/*
//
// Get internal commands, such as change options.
//
Status = WaitEnter ();
if (EFI_ERROR (Status)) {
if (Status == EFI_ABORTED) {
return EFI_SUCCESS;
}
return Status;
}
*/
}
if (!RandomView) {
break;
}
//
// Support Execution Interrupt.
//
if (ShellGetExecutionBreakFlag ()) {
return EFI_ABORTED;
}
}
ShellPrintEx(-1,-1,L"\n=========================================================\n");
return EFI_SUCCESS;
}
return EFI_BAD_BUFFER_SIZE;
}
/**
Function for 'smbiosview' command.
@param[in] ImageHandle Handle to the Image (NULL if Internal).
@param[in] SystemTable Pointer to the System Table (NULL if Internal).
**/
SHELL_STATUS
EFIAPI
ShellCommandRunSmbiosView (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
UINT8 StructType;
UINT16 StructHandle;
EFI_STATUS Status;
EFI_STATUS Status1;
EFI_STATUS Status2;
BOOLEAN RandomView;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
CONST CHAR16 *Temp;
mStatisticsTable = NULL;
mSmbios64BitStatisticsTable = NULL;
Package = NULL;
ShellStatus = SHELL_SUCCESS;
Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR(Status)) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"smbiosview", ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) > 1) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"smbiosview");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetFlag(Package, L"-t") && ShellCommandLineGetValue(Package, L"-t") == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"smbiosview", L"-t");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetFlag(Package, L"-h") && ShellCommandLineGetValue(Package, L"-h") == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"smbiosview", L"-h");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (
(ShellCommandLineGetFlag(Package, L"-t") && ShellCommandLineGetFlag(Package, L"-h")) ||
(ShellCommandLineGetFlag(Package, L"-t") && ShellCommandLineGetFlag(Package, L"-s")) ||
(ShellCommandLineGetFlag(Package, L"-t") && ShellCommandLineGetFlag(Package, L"-a")) ||
(ShellCommandLineGetFlag(Package, L"-h") && ShellCommandLineGetFlag(Package, L"-s")) ||
(ShellCommandLineGetFlag(Package, L"-h") && ShellCommandLineGetFlag(Package, L"-a")) ||
(ShellCommandLineGetFlag(Package, L"-s") && ShellCommandLineGetFlag(Package, L"-a"))
) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"smbiosview");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
//
// Init Lib
//
Status1 = LibSmbiosInit ();
Status2 = LibSmbios64BitInit ();
if (EFI_ERROR (Status1) && EFI_ERROR (Status2)) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_LIBSMBIOSVIEW_CANNOT_GET_TABLE), gShellDebug1HiiHandle);
ShellStatus = SHELL_NOT_FOUND;
goto Done;
}
StructType = STRUCTURE_TYPE_RANDOM;
RandomView = TRUE;
Temp = ShellCommandLineGetValue(Package, L"-t");
if (Temp != NULL) {
StructType = (UINT8) ShellStrToUintn (Temp);
}
if (ShellCommandLineGetFlag(Package, L"-a")) {
gShowType = SHOW_ALL;
}
if (!EFI_ERROR (Status1)) {
//
// Initialize the StructHandle to be the first handle
//
StructHandle = INVALID_HANDLE;
LibGetSmbiosStructure (&StructHandle, NULL, NULL);
Temp = ShellCommandLineGetValue(Package, L"-h");
if (Temp != NULL) {
RandomView = FALSE;
StructHandle = (UINT16) ShellStrToUintn(Temp);
}
//
// build statistics table
//
Status = InitSmbiosTableStatistics ();
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_NOT_FOUND;
goto Done;
}
if (ShellCommandLineGetFlag(Package, L"-s")) {
Status = DisplayStatisticsTable (SHOW_DETAIL);
if (EFI_ERROR(Status)) {
ShellStatus = SHELL_NOT_FOUND;
}
goto Show64Bit;
}
//
// Show SMBIOS structure information
//
Status = SMBiosView (StructType, StructHandle, gShowType, RandomView);
if (EFI_ERROR(Status)) {
ShellStatus = SHELL_NOT_FOUND;
goto Done;
}
}
Show64Bit:
if (!EFI_ERROR (Status2)) {
//
// build statistics table
//
Status = InitSmbios64BitTableStatistics ();
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_NOT_FOUND;
goto Done;
}
//
// Initialize the StructHandle to be the first handle
//
StructHandle = INVALID_HANDLE;
LibGetSmbios64BitStructure (&StructHandle, NULL, NULL);
Temp = ShellCommandLineGetValue(Package, L"-h");
if (Temp != NULL) {
RandomView = FALSE;
StructHandle = (UINT16) ShellStrToUintn(Temp);
}
if (ShellCommandLineGetFlag(Package, L"-s")) {
Status = DisplaySmbios64BitStatisticsTable (SHOW_DETAIL);
if (EFI_ERROR(Status)) {
ShellStatus = SHELL_NOT_FOUND;
}
goto Done;
}
//
// Show SMBIOS structure information
//
Status = SMBios64View (StructType, StructHandle, gShowType, RandomView);
if (EFI_ERROR(Status)) {
ShellStatus = SHELL_NOT_FOUND;
}
}
}
}
Done:
//
// Release resources
//
if (mStatisticsTable != NULL) {
//
// Release statistics table
//
FreePool (mStatisticsTable);
mStatisticsTable = NULL;
}
if (mSmbios64BitStatisticsTable != NULL) {
//
// Release statistics table
//
FreePool (mSmbios64BitStatisticsTable);
mSmbios64BitStatisticsTable = NULL;
}
if (Package != NULL) {
ShellCommandLineFreeVarList (Package);
}
LibSmbiosCleanup ();
LibSmbios64BitCleanup ();
return ShellStatus;
}
EFI_STATUS
efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
{
EFI_STATUS status = EFI_SUCCESS;
EFI_GUID Guid = EFI_GLOBAL_VARIABLE;
CHAR16 *ptr;
CHAR8 *str;
UINT16 Handle;
UINTN Index;
UINT16 Length;
UINT8 *Buffer;
SMBIOS_STRUCTURE_POINTER SmbiosStruct;
SMBIOS_TABLE_TYPE0 *SmbiosType0;
InitializeLib(image, systab);
status = LibGetSystemConfigurationTable(&SMBIOSTableGuid, (VOID**)&mSmbiosTable);
if ((status != EFI_SUCCESS || mSmbiosTable == NULL) ||
(CompareMem (mSmbiosTable->AnchorString, "_SM_", 4) != 0)) {
Print(L"ERROR: SMBIOS table not found.\n");
return status;
}
mSmbiosStruct->Raw = (UINT8 *) (UINTN) (mSmbiosTable->TableAddress);
Print(L"SMBIOS Ver: %x.%x Rev: %x Table Count: %d\n",
mSmbiosTable->MajorVersion,
mSmbiosTable->MinorVersion,
mSmbiosTable->EntryPointRevision,
mSmbiosTable->NumberOfSmbiosStructures);
Handle = INVALID_HANDLE;
LibGetSmbiosStructure (&Handle, NULL, NULL);
// loop though the tables looking for a type 0 table.
for (Index = 0; Index < mSmbiosTable->NumberOfSmbiosStructures; Index++) {
if (Handle == INVALID_HANDLE) {
break;
}
if (LibGetSmbiosStructure (&Handle, &Buffer, &Length) != DMI_SUCCESS) {
break;
}
SmbiosStruct.Raw = Buffer;
if (SmbiosStruct.Hdr->Type == 0) { // Type 0 - BIOS
/* vendor string */
str = LibGetSmbiosString(&SmbiosStruct, 1);
ptr = ASCII_to_UCS2(str, Strlen(str));
Print(L"Firmware Vendor: %s\n", ptr);
FreePool(ptr);
/* version string */
str = LibGetSmbiosString(&SmbiosStruct, 2);
ptr = ASCII_to_UCS2(str, Strlen(str));
Print(L"Firmware Version: %s\n", ptr);
FreePool(ptr);
/* release string */
str = LibGetSmbiosString(&SmbiosStruct, 3);
ptr = ASCII_to_UCS2(str, Strlen(str));
Print(L"Firmware Release: %s\n", ptr);
FreePool(ptr);
break;
}
}
return status;
}