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/** @file
API for SMBIOS Plug and Play functions, access to SMBIOS table and structures.
Copyright (c) 2005 - 2011, 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.
**/
#ifndef _LIB_SMBIOS_VIEW_H_
#define _LIB_SMBIOS_VIEW_H_
#include "LibSmbios.h"
#define DMI_SUCCESS 0x00
#define DMI_UNKNOWN_FUNCTION 0x81
#define DMI_FUNCTION_NOT_SUPPORTED 0x82
#define DMI_INVALID_HANDLE 0x83
#define DMI_BAD_PARAMETER 0x84
#define DMI_INVALID_SUBFUNCTION 0x85
#define DMI_NO_CHANGE 0x86
#define DMI_ADD_STRUCTURE_FAILED 0x87
#define DMI_READ_ONLY 0x8D
#define DMI_LOCK_NOT_SUPPORTED 0x90
#define DMI_CURRENTLY_LOCKED 0x91
#define DMI_INVALID_LOCK 0x92
#define INVALIDE_HANDLE (UINT16) (-1)
#define EFI_SMBIOSERR(val) EFIERR (0x30000 | val)
#define EFI_SMBIOSERR_FAILURE EFI_SMBIOSERR (1)
#define EFI_SMBIOSERR_STRUCT_NOT_FOUND EFI_SMBIOSERR (2)
#define EFI_SMBIOSERR_TYPE_UNKNOWN EFI_SMBIOSERR (3)
#define EFI_SMBIOSERR_UNSUPPORTED EFI_SMBIOSERR (4)
/**
Init the SMBIOS VIEW API's environment.
@retval EFI_SUCCESS Successful to init the SMBIOS VIEW Lib.
**/
EFI_STATUS
LibSmbiosInit (
VOID
);
/**
Cleanup the Smbios information.
**/
VOID
LibSmbiosCleanup (
VOID
);
/**
Get the entry point structure for the table.
@param[out] EntryPointStructure The pointer to populate.
**/
VOID
LibSmbiosGetEPS (
OUT SMBIOS_STRUCTURE_TABLE **EntryPointStructure
);
/**
Get SMBIOS structure given the Handle,copy data to the Buffer,
Handle is changed to the next handle or 0xFFFF when the end is
reached or the handle is not found.
@param[in, out] Handle 0xFFFF: get the first structure
Others: get a structure according to this value.
@param[in, out] Buffer The pointer to the caller's memory buffer.
@param[out] Length Length of return buffer in bytes.
@retval DMI_SUCCESS Buffer contains the required structure data
Handle is updated with next structure handle or
0xFFFF(end-of-list).
@retval DMI_INVALID_HANDLE Buffer not contain the requiring structure data.
Handle is updated with next structure handle or
0xFFFF(end-of-list).
**/
EFI_STATUS
LibGetSmbiosStructure (
IN OUT UINT16 *Handle,
IN OUT UINT8 *Buffer,
OUT UINT16 *Length
);
/**
Get a string from the smbios information.
@param[in] Smbios The pointer to the smbios information.
@param[in] StringNumber The index to the string to get.
@param[out] Buffer The buffer to fill with the string when retrieved.
**/
VOID
SmbiosGetPendingString (
IN SMBIOS_STRUCTURE_POINTER *Smbios,
IN UINT16 StringNumber,
OUT CHAR8 *Buffer
);
/**
Check the structure to see if it is legal.
@param[in] Smbios - Pointer to the structure that will be checked.
@retval DMI_SUCCESS Structure data is legal.
@retval DMI_BAD_PARAMETER Structure data contains bad parameter.
**/
EFI_STATUS
SmbiosCheckStructure (
IN SMBIOS_STRUCTURE_POINTER *Smbios
);
#endif
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