1  /* SPDX-License-Identifier: GPL-2.0-only */
2  
3  #ifndef __ASM_GENERIC_PCI_H
4  #define __ASM_GENERIC_PCI_H
5  
6  #ifndef PCIBIOS_MIN_IO
7  #define PCIBIOS_MIN_IO		0
8  #endif
9  
10  #ifndef PCIBIOS_MIN_MEM
11  #define PCIBIOS_MIN_MEM		0
12  #endif
13  
14  #ifndef pcibios_assign_all_busses
15  /* For bootloaders that do not initialize the PCI bus */
16  #define pcibios_assign_all_busses() 1
17  #endif
18  
19  /* Enable generic resource mapping code in drivers/pci/ */
20  #define ARCH_GENERIC_PCI_MMAP_RESOURCE
21  
22  #ifdef CONFIG_PCI_DOMAINS
pci_proc_domain(struct pci_bus * bus)23  static inline int pci_proc_domain(struct pci_bus *bus)
24  {
25  	/* always show the domain in /proc */
26  	return 1;
27  }
28  #endif /* CONFIG_PCI_DOMAINS */
29  
30  #endif /* __ASM_GENERIC_PCI_H */
31