Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* linux/include/asm-xtensa/pci.h
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2001 - 2005 Tensilica Inc.
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*/
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#ifndef _XTENSA_PCI_H
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#define _XTENSA_PCI_H
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/* Can be used to override the logic in pci_scan_bus for skipping
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* already-configured bus numbers - to be used for buggy BIOSes
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* or architectures with incomplete PCI setup by the loader
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*/
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#define pcibios_assign_all_busses() 0
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/* Assume some values. (We should revise them, if necessary) */
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#define PCIBIOS_MIN_IO 0x2000
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#define PCIBIOS_MIN_MEM 0x10000000
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/* Dynamic DMA mapping stuff.
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* Xtensa has everything mapped statically like x86.
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*/
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#include <linux/types.h>
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#include <linux/slab.h>
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#include <linux/scatterlist.h>
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#include <linux/string.h>
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#include <asm/io.h>
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/* The PCI address space does equal the physical memory address space.
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* The networking and block device layers use this boolean for bounce buffer
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* decisions.
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*/
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/* Tell PCI code what kind of PCI resource mappings we support */
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#define HAVE_PCI_MMAP 1
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#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1
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#define arch_can_pci_mmap_io() 1
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#endif /* _XTENSA_PCI_H */
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