include/asm-generic/pci.h

   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
  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 */