187cb3dd8d
Signed-off-by: lzeng14 Reviewed-by: jcarsey git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13101 6f19259b-4bc3-4df7-8a09-765794883524
109 lines
3.3 KiB
C
109 lines
3.3 KiB
C
/** @file
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API for SMBIOS Plug and Play functions, access to SMBIOS table and structures.
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Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _LIB_SMBIOS_VIEW_H_
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#define _LIB_SMBIOS_VIEW_H_
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#include <IndustryStandard/SmBios.h>
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#define DMI_SUCCESS 0x00
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#define DMI_UNKNOWN_FUNCTION 0x81
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#define DMI_FUNCTION_NOT_SUPPORTED 0x82
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#define DMI_INVALID_HANDLE 0x83
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#define DMI_BAD_PARAMETER 0x84
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#define DMI_INVALID_SUBFUNCTION 0x85
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#define DMI_NO_CHANGE 0x86
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#define DMI_ADD_STRUCTURE_FAILED 0x87
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#define DMI_READ_ONLY 0x8D
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#define DMI_LOCK_NOT_SUPPORTED 0x90
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#define DMI_CURRENTLY_LOCKED 0x91
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#define DMI_INVALID_LOCK 0x92
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#define INVALID_HANDLE (UINT16) (-1)
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#define EFI_SMBIOSERR(val) EFIERR (0x30000 | val)
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#define EFI_SMBIOSERR_FAILURE EFI_SMBIOSERR (1)
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#define EFI_SMBIOSERR_STRUCT_NOT_FOUND EFI_SMBIOSERR (2)
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#define EFI_SMBIOSERR_TYPE_UNKNOWN EFI_SMBIOSERR (3)
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#define EFI_SMBIOSERR_UNSUPPORTED EFI_SMBIOSERR (4)
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/**
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Init the SMBIOS VIEW API's environment.
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@retval EFI_SUCCESS Successful to init the SMBIOS VIEW Lib.
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**/
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EFI_STATUS
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LibSmbiosInit (
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VOID
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);
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/**
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Cleanup the Smbios information.
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**/
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VOID
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LibSmbiosCleanup (
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VOID
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);
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/**
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Get the entry point structure for the table.
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@param[out] EntryPointStructure The pointer to populate.
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**/
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VOID
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LibSmbiosGetEPS (
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OUT SMBIOS_TABLE_ENTRY_POINT **EntryPointStructure
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);
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/**
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Return SMBIOS string for the given string number.
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@param[in] Smbios Pointer to SMBIOS structure.
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@param[in] StringNumber String number to return. -1 is used to skip all strings and
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point to the next SMBIOS structure.
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@return Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == -1
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**/
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CHAR8*
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LibGetSmbiosString (
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IN SMBIOS_STRUCTURE_POINTER *Smbios,
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IN UINT16 StringNumber
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);
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/**
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Get SMBIOS structure for the given Handle,
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Handle is changed to the next handle or 0xFFFF when the end is
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reached or the handle is not found.
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@param[in, out] Handle 0xFFFF: get the first structure
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Others: get a structure according to this value.
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@param[out] Buffer The pointer to the pointer to the structure.
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@param[out] Length Length of the structure.
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@retval DMI_SUCCESS Handle is updated with next structure handle or
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0xFFFF(end-of-list).
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@retval DMI_INVALID_HANDLE Handle is updated with first structure handle or
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0xFFFF(end-of-list).
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**/
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EFI_STATUS
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LibGetSmbiosStructure (
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IN OUT UINT16 *Handle,
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OUT UINT8 **Buffer,
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OUT UINT16 *Length
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);
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#endif
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