xref: /openbmc/linux/include/asm-generic/pci.h (revision e40573a4)
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 */
31