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>
31 lines
654 B
C
31 lines
654 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ISA_BRIDGE_H
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#define __ISA_BRIDGE_H
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#ifdef CONFIG_PPC64
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extern void isa_bridge_find_early(struct pci_controller *hose);
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extern void isa_bridge_init_non_pci(struct device_node *np);
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static inline int isa_vaddr_is_ioport(void __iomem *address)
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{
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/* Check if address hits the reserved legacy IO range */
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unsigned long ea = (unsigned long)address;
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return ea >= ISA_IO_BASE && ea < ISA_IO_END;
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}
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#else
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static inline int isa_vaddr_is_ioport(void __iomem *address)
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{
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/* No specific ISA handling on ppc32 at this stage, it
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* all goes through PCI
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*/
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return 0;
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}
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#endif
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#endif /* __ISA_BRIDGE_H */
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