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)23static 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