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[smbios] Provide a null SMBIOS API for platforms with no concept of SMBIOS
Signed-off-by: Michael Brown <mcb30@ipxe.org>pull/1330/head
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/*
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* Copyright (C) 2024 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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/**
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* @file
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*
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* Null SMBIOS API
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*
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*/
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#include <errno.h>
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#include <ipxe/smbios.h>
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/**
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* Find SMBIOS
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*
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* @v smbios SMBIOS entry point descriptor structure to fill in
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* @ret rc Return status code
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*/
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static int null_find_smbios ( struct smbios *smbios __unused ) {
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return -ENOTSUP;
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}
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PROVIDE_SMBIOS ( null, find_smbios, null_find_smbios );
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@ -83,6 +83,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#define ERRFILE_efi_path ( ERRFILE_CORE | 0x002b0000 )
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#define ERRFILE_efi_path ( ERRFILE_CORE | 0x002b0000 )
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#define ERRFILE_efi_mp ( ERRFILE_CORE | 0x002c0000 )
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#define ERRFILE_efi_mp ( ERRFILE_CORE | 0x002c0000 )
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#define ERRFILE_efi_service ( ERRFILE_CORE | 0x002d0000 )
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#define ERRFILE_efi_service ( ERRFILE_CORE | 0x002d0000 )
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#define ERRFILE_null_smbios ( ERRFILE_CORE | 0x002e0000 )
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#define ERRFILE_eisa ( ERRFILE_DRIVER | 0x00000000 )
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#define ERRFILE_eisa ( ERRFILE_DRIVER | 0x00000000 )
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#define ERRFILE_isa ( ERRFILE_DRIVER | 0x00010000 )
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#define ERRFILE_isa ( ERRFILE_DRIVER | 0x00010000 )
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@ -0,0 +1,18 @@
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#ifndef _IPXE_NULL_SMBIOS_H
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#define _IPXE_NULL_SMBIOS_H
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/** @file
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*
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* Null SMBIOS API
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#ifdef SMBIOS_NULL
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#define SMBIOS_PREFIX_null
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#else
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#define SMBIOS_PREFIX_null __null_
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#endif
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#endif /* _IPXE_NULL_SMBIOS_H */
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@ -25,6 +25,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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PROVIDE_SINGLE_API ( SMBIOS_PREFIX_ ## _subsys, _api_func, _func )
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PROVIDE_SINGLE_API ( SMBIOS_PREFIX_ ## _subsys, _api_func, _func )
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/* Include all architecture-independent SMBIOS API headers */
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/* Include all architecture-independent SMBIOS API headers */
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#include <ipxe/null_smbios.h>
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#include <ipxe/efi/efi_smbios.h>
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#include <ipxe/efi/efi_smbios.h>
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#include <ipxe/linux/linux_smbios.h>
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#include <ipxe/linux/linux_smbios.h>
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