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/** @file
API for SMBIOS Plug and Play functions, access to SMBIOS table and structures.
Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _LIB_SMBIOS_VIEW_H_
#define _LIB_SMBIOS_VIEW_H_
#include <IndustryStandard/SmBios.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 INVALID_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 for the 32-bit table..
@retval EFI_SUCCESS Successful to init the SMBIOS VIEW Lib.
**/
EFI_STATUS
LibSmbiosInit (
VOID
);
/**
Init the SMBIOS VIEW API's environment for the 64-bit table..
@retval EFI_SUCCESS Successful to init the SMBIOS VIEW Lib.
**/
EFI_STATUS
LibSmbios64BitInit (
VOID
);
/**
Cleanup the Smbios information.
**/
VOID
LibSmbiosCleanup (
VOID
);
/**
Cleanup the Smbios information.
**/
VOID
LibSmbios64BitCleanup (
VOID
);
/**
Get the entry point structure for the table.
@param[out] EntryPointStructure The pointer to populate.
**/
VOID
LibSmbiosGetEPS (
OUT SMBIOS_TABLE_ENTRY_POINT **EntryPointStructure
);
/**
Get the entry point structure for the 64-bit table.
@param[out] EntryPointStructure The pointer to populate.
**/
VOID
LibSmbios64BitGetEPS (
OUT SMBIOS_TABLE_3_0_ENTRY_POINT **EntryPointStructure
);
/**
Return SMBIOS string for the given string number.
@param[in] Smbios Pointer to SMBIOS structure.
@param[in] StringNumber String number to return. -1 is used to skip all strings and
point to the next SMBIOS structure.
@return Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == -1
**/
CHAR8 *
LibGetSmbiosString (
IN SMBIOS_STRUCTURE_POINTER *Smbios,
IN UINT16 StringNumber
);
/**
Get SMBIOS structure for the given Handle,
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[out] Buffer The pointer to the pointer to the structure.
@param[out] Length Length of the structure.
@retval DMI_SUCCESS Handle is updated with next structure handle or
0xFFFF(end-of-list).
@retval DMI_INVALID_HANDLE Handle is updated with first structure handle or
0xFFFF(end-of-list).
**/
EFI_STATUS
LibGetSmbiosStructure (
IN OUT UINT16 *Handle,
OUT UINT8 **Buffer,
OUT UINT16 *Length
);
/**
Get SMBIOS structure for the given Handle in 64-bit table,
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[out] Buffer The pointer to the pointer to the structure.
@param[out] Length Length of the structure.
@retval DMI_SUCCESS Handle is updated with next structure handle or
0xFFFF(end-of-list).
@retval DMI_INVALID_HANDLE Handle is updated with first structure handle or
0xFFFF(end-of-list).
**/
EFI_STATUS
LibGetSmbios64BitStructure (
IN OUT UINT16 *Handle,
OUT UINT8 **Buffer,
OUT UINT16 *Length
);
#endif
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