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[pci] Provide a null PCI API for platforms with no PCI bus

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2024-10-28 16:39:23 +00:00
parent 06a9330004
commit d9c0d26e17
3 changed files with 198 additions and 0 deletions
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43
src/core/null_pci.c Normal file
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/*
* Copyright (C) 2024 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/**
* @file
*
* Null PCI API
*
*/
#include <ipxe/pci.h>
PROVIDE_PCIAPI_INLINE ( null, pci_can_probe );
PROVIDE_PCIAPI_INLINE ( null, pci_discover );
PROVIDE_PCIAPI_INLINE ( null, pci_read_config_byte );
PROVIDE_PCIAPI_INLINE ( null, pci_read_config_word );
PROVIDE_PCIAPI_INLINE ( null, pci_read_config_dword );
PROVIDE_PCIAPI_INLINE ( null, pci_write_config_byte );
PROVIDE_PCIAPI_INLINE ( null, pci_write_config_word );
PROVIDE_PCIAPI_INLINE ( null, pci_write_config_dword );
PROVIDE_PCIAPI_INLINE ( null, pci_ioremap );