https://github.com/torvalds/linux
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Tip revision: fdf0eaf11452d72945af31804e2a1048ee1b574c authored by Linus Torvalds on 16 July 2023, 22:10:37 UTC
Linux 6.5-rc2
Tip revision: fdf0eaf
pci.h
/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef __ASM_GENERIC_PCI_H
#define __ASM_GENERIC_PCI_H

#ifndef PCIBIOS_MIN_IO
#define PCIBIOS_MIN_IO		0
#endif

#ifndef PCIBIOS_MIN_MEM
#define PCIBIOS_MIN_MEM		0
#endif

#ifndef pcibios_assign_all_busses
/* For bootloaders that do not initialize the PCI bus */
#define pcibios_assign_all_busses() 1
#endif

/* Enable generic resource mapping code in drivers/pci/ */
#define ARCH_GENERIC_PCI_MMAP_RESOURCE

#ifdef CONFIG_PCI_DOMAINS
static inline int pci_proc_domain(struct pci_bus *bus)
{
	/* always show the domain in /proc */
	return 1;
}
#endif /* CONFIG_PCI_DOMAINS */

#endif /* __ASM_GENERIC_PCI_H */
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