|  | /* 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 */ |