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Merge tag 'gfs2-4.13.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2...
[mirror_ubuntu-focal-kernel.git] / arch / arm / include / asm / pci.h
1 #ifndef ASMARM_PCI_H
2 #define ASMARM_PCI_H
3
4 #ifdef __KERNEL__
5 #include <asm/mach/pci.h> /* for pci_sys_data */
6
7 extern unsigned long pcibios_min_io;
8 #define PCIBIOS_MIN_IO pcibios_min_io
9 extern unsigned long pcibios_min_mem;
10 #define PCIBIOS_MIN_MEM pcibios_min_mem
11
12 static inline int pcibios_assign_all_busses(void)
13 {
14 return pci_has_flag(PCI_REASSIGN_ALL_RSRC);
15 }
16
17 #ifdef CONFIG_PCI_DOMAINS
18 static inline int pci_proc_domain(struct pci_bus *bus)
19 {
20 return pci_domain_nr(bus);
21 }
22 #endif /* CONFIG_PCI_DOMAINS */
23
24 /*
25 * The PCI address space does equal the physical memory address space.
26 * The networking and block device layers use this boolean for bounce
27 * buffer decisions.
28 */
29 #define PCI_DMA_BUS_IS_PHYS (1)
30
31 #define HAVE_PCI_MMAP
32 #define ARCH_GENERIC_PCI_MMAP_RESOURCE
33
34 static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
35 {
36 return channel ? 15 : 14;
37 }
38
39 #endif /* __KERNEL__ */
40 #endif