diff options
Diffstat (limited to 'EmulatorPkg/Library/SmbiosLib/SmbiosLib.c')
| -rw-r--r-- | EmulatorPkg/Library/SmbiosLib/SmbiosLib.c | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c b/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c deleted file mode 100644 index 3382d7d2a6..0000000000 --- a/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c +++ /dev/null @@ -1,352 +0,0 @@ -/** @file - Provides library functions for common SMBIOS operations. Only available to DXE - and UEFI module types. - - -Copyright (c) 2012, Apple Inc. All rights reserved. -Portitions Copyright (c) 2006 - 2012, 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 that 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. - -**/ - -#include <PiDxe.h> -#include <Library/BaseLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/DebugLib.h> -#include <Library/MemoryAllocationLib.h> -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> -#include <Library/SmbiosLib.h> - - -EFI_SMBIOS_PROTOCOL *gSmbios = NULL; - - -/** - Create an initial SMBIOS Table from an array of SMBIOS_TEMPLATE_ENTRY - entries. SMBIOS_TEMPLATE_ENTRY.NULL indicates the end of the table. - - @param Template Array of SMBIOS_TEMPLATE_ENTRY entries. - - @retval EFI_SUCCESS New SMBIOS tables were created. - @retval EFI_OUT_OF_RESOURCES New SMBIOS tables were not created. -**/ -EFI_STATUS -EFIAPI -SmbiosLibInitializeFromTemplate ( - IN SMBIOS_TEMPLATE_ENTRY *Template - ) -{ - EFI_STATUS Status; - UINTN Index; - - if (Template == NULL) { - return EFI_INVALID_PARAMETER; - } - - Status = EFI_SUCCESS; - - for (Index = 0; Template[Index].Entry != NULL; Index++) { - Status = SmbiosLibCreateEntry (Template[Index].Entry, Template[Index].StringArray); - } - - return Status; -} - - - -/** - Create SMBIOS record. - - Converts a fixed SMBIOS structure and an array of pointers to strings into - an SMBIOS record where the strings are cat'ed on the end of the fixed record - and terminated via a double NULL and add to SMBIOS table. - - SMBIOS_TABLE_TYPE32 gSmbiosType12 = { - { EFI_SMBIOS_TYPE_SYSTEM_CONFIGURATION_OPTIONS, sizeof (SMBIOS_TABLE_TYPE12), 0 }, - 1 // StringCount - }; - CHAR8 *gSmbiosType12Strings[] = { - "Not Found", - NULL - }; - - ... - CreateSmbiosEntry ( - (EFI_SMBIOS_TABLE_HEADER*)&gSmbiosType12, - gSmbiosType12Strings - ); - - @param SmbiosEntry Fixed SMBIOS structure - @param StringArray Array of strings to convert to an SMBIOS string pack. - NULL is OK. - -**/ -EFI_STATUS -EFIAPI -SmbiosLibCreateEntry ( - IN SMBIOS_STRUCTURE *SmbiosEntry, - IN CHAR8 **StringArray - ) -{ - EFI_STATUS Status; - EFI_SMBIOS_HANDLE SmbiosHandle; - EFI_SMBIOS_TABLE_HEADER *Record; - UINTN Index; - UINTN StringSize; - UINTN Size; - CHAR8 *Str; - - // Calculate the size of the fixed record and optional string pack - Size = SmbiosEntry->Length; - if (StringArray == NULL) { - Size += 2; // Min string section is double null - } else if (StringArray[0] == NULL) { - Size += 2; // Min string section is double null - } else { - for (Index = 0; StringArray[Index] != NULL; Index++) { - StringSize = AsciiStrSize (StringArray[Index]); - Size += StringSize; - } - // Don't forget the terminating double null - Size += 1; - } - - // Copy over Template - Record = (EFI_SMBIOS_TABLE_HEADER *)AllocateZeroPool (Size); - if (Record == NULL) { - return EFI_OUT_OF_RESOURCES; - } - CopyMem (Record, SmbiosEntry, SmbiosEntry->Length); - - if (StringArray != NULL) { - // Append string pack - Str = ((CHAR8 *)Record) + Record->Length; - for (Index = 0; StringArray[Index] != NULL; Index++) { - StringSize = AsciiStrSize (StringArray[Index]); - CopyMem (Str, StringArray[Index], StringSize); - Str += StringSize; - } - *Str = 0; - } - - SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED; - Status = gSmbios->Add ( - gSmbios, - gImageHandle, - &SmbiosHandle, - Record - ); - - FreePool (Record); - return Status; -} - - - -/** - Update the string associated with an existing SMBIOS record. - - This function allows the update of specific SMBIOS strings. The number of valid strings for any - SMBIOS record is defined by how many strings were present when Add() was called. - - @param[in] SmbiosHandle SMBIOS Handle of structure that will have its string updated. - @param[in] StringNumber The non-zero string number of the string to update. - @param[in] String Update the StringNumber string with String. - - @retval EFI_SUCCESS SmbiosHandle had its StringNumber String updated. - @retval EFI_INVALID_PARAMETER SmbiosHandle does not exist. Or String is invalid. - @retval EFI_UNSUPPORTED String was not added because it is longer than the SMBIOS Table supports. - @retval EFI_NOT_FOUND The StringNumber.is not valid for this SMBIOS record. -**/ -EFI_STATUS -EFIAPI -SmbiosLibUpdateString ( - IN EFI_SMBIOS_HANDLE SmbiosHandle, - IN SMBIOS_TABLE_STRING StringNumber, - IN CHAR8 *String - ) -{ - UINTN StringIndex; - - if (String == NULL) { - return EFI_INVALID_PARAMETER; - } - - if (*String == '\0') { - // A string with no data is not legal in SMBIOS - return EFI_INVALID_PARAMETER; - } - - StringIndex = StringNumber; - return gSmbios->UpdateString (gSmbios, &SmbiosHandle, &StringIndex, String); -} - - -/** - Update the string associated with an existing SMBIOS record. - - This function allows the update of specific SMBIOS strings. The number of valid strings for any - SMBIOS record is defined by how many strings were present when Add() was called. - - @param[in] SmbiosHandle SMBIOS Handle of structure that will have its string updated. - @param[in] StringNumber The non-zero string number of the string to update. - @param[in] String Update the StringNumber string with String. - - @retval EFI_SUCCESS SmbiosHandle had its StringNumber String updated. - @retval EFI_INVALID_PARAMETER SmbiosHandle does not exist. Or String is invalid. - @retval EFI_UNSUPPORTED String was not added because it is longer than the SMBIOS Table supports. - @retval EFI_NOT_FOUND The StringNumber.is not valid for this SMBIOS record. -**/ -EFI_STATUS -EFIAPI -SmbiosLibUpdateUnicodeString ( - IN EFI_SMBIOS_HANDLE SmbiosHandle, - IN SMBIOS_TABLE_STRING StringNumber, - IN CHAR16 *String - ) -{ - EFI_STATUS Status; - UINTN StringIndex; - CHAR8 *Ascii; - - if (String == NULL) { - return EFI_INVALID_PARAMETER; - } - - if (*String == '\0') { - // A string with no data is not legal in SMBIOS - return EFI_INVALID_PARAMETER; - } - - Ascii = AllocateZeroPool (StrSize (String)); - if (Ascii == NULL) { - return EFI_OUT_OF_RESOURCES; - } - UnicodeStrToAsciiStr (String, Ascii); - - StringIndex = StringNumber; - Status = gSmbios->UpdateString (gSmbios, &SmbiosHandle, &StringIndex, Ascii); - - FreePool (Ascii); - return Status; -} - - -/** - Allow caller to read a specific SMBIOS string - - @param[in] Header SMBIOS record that contains the string. - @param[in[ StringNumber Instance of SMBIOS string 1 - N. - - @retval NULL Instance of Type SMBIOS string was not found. - @retval Other Pointer to matching SMBIOS string. -**/ -CHAR8 * -EFIAPI -SmbiosLibReadString ( - IN SMBIOS_STRUCTURE *Header, - IN EFI_SMBIOS_STRING StringNumber - ) -{ - CHAR8 *Data; - UINTN Match; - - Data = (CHAR8 *)Header + Header->Length; - for (Match = 1;!(*Data == 0 && *(Data+1) == 0); ) { - if (StringNumber == Match) { - return Data; - } - Data++; - if (*(Data - 1) == '\0') { - Match++; - } - } - - return NULL; -} - - -/** - Allow the caller to discover a specific SMBIOS entry, and patch it if necissary. - - @param[in] Type Type of the next SMBIOS record to return. - @param[in[ Instance Instance of SMBIOS record 0 - N-1. - @param[out] SmbiosHandle Returns SMBIOS handle for the matching record. - - @retval NULL Instance of Type SMBIOS record was not found. - @retval Other Pointer to matching SMBIOS record. -**/ -SMBIOS_STRUCTURE * -EFIAPI -SmbiosLibGetRecord ( - IN EFI_SMBIOS_TYPE Type, - IN UINTN Instance, - OUT EFI_SMBIOS_HANDLE *SmbiosHandle - ) -{ - EFI_STATUS Status; - EFI_SMBIOS_TABLE_HEADER *Record; - UINTN Match; - - Match = 0; - *SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED; - do { - Status = gSmbios->GetNext (gSmbios, SmbiosHandle, &Type, &Record, NULL); - if (!EFI_ERROR (Status)) { - if (Match == Instance) { - return (SMBIOS_STRUCTURE *)Record; - } - Match++; - } - } while (!EFI_ERROR (Status)); - - return NULL; -} - - -/** - Remove an SMBIOS record. - - This function removes an SMBIOS record using the handle specified by SmbiosHandle. - - @param[in] SmbiosHandle The handle of the SMBIOS record to remove. - - @retval EFI_SUCCESS SMBIOS record was removed. - @retval EFI_INVALID_PARAMETER SmbiosHandle does not specify a valid SMBIOS record. -**/ -EFI_STATUS -EFIAPI -SmbiosLibRemove ( - OUT EFI_SMBIOS_HANDLE SmbiosHandle - ) -{ - return gSmbios->Remove (gSmbios, SmbiosHandle); -} - - - -/** - - @param ImageHandle ImageHandle of the loaded driver. - @param SystemTable Pointer to the EFI System Table. - - @retval EFI_SUCCESS Register successfully. - @retval EFI_OUT_OF_RESOURCES No enough memory to register this handler. -**/ -EFI_STATUS -EFIAPI -SmbiosLibConstructor ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - return gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **)&gSmbios); -} - |