xref: /openbmc/linux/arch/microblaze/include/asm/pci.h (revision 41604bfd)
12874c5fdSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */
2830980a0SMichal Simek /*
3830980a0SMichal Simek  *
4830980a0SMichal Simek  * Based on powerpc version
5830980a0SMichal Simek  */
6830980a0SMichal Simek 
7830980a0SMichal Simek #ifndef __ASM_MICROBLAZE_PCI_H
8830980a0SMichal Simek #define __ASM_MICROBLAZE_PCI_H
9830980a0SMichal Simek #ifdef __KERNEL__
10830980a0SMichal Simek 
11830980a0SMichal Simek #include <linux/types.h>
12830980a0SMichal Simek #include <linux/slab.h>
13830980a0SMichal Simek #include <linux/string.h>
14830980a0SMichal Simek #include <linux/dma-mapping.h>
15830980a0SMichal Simek #include <linux/pci.h>
1684be456fSChristoph Hellwig #include <linux/scatterlist.h>
17830980a0SMichal Simek 
18830980a0SMichal Simek #include <asm/io.h>
19830980a0SMichal Simek #include <asm/pci-bridge.h>
20830980a0SMichal Simek 
21830980a0SMichal Simek #define PCIBIOS_MIN_IO		0x1000
22830980a0SMichal Simek #define PCIBIOS_MIN_MEM		0x10000000
23830980a0SMichal Simek 
24830980a0SMichal Simek /*
25830980a0SMichal Simek  * Set this to 1 if you want the kernel to re-assign all PCI
26830980a0SMichal Simek  * bus numbers (don't do that on ppc64 yet !)
27830980a0SMichal Simek  */
2872bdee79SBenjamin Herrenschmidt #define pcibios_assign_all_busses()	0
29830980a0SMichal Simek 
30830980a0SMichal Simek extern int pci_domain_nr(struct pci_bus *bus);
31830980a0SMichal Simek 
32830980a0SMichal Simek /* Decide whether to display the domain number in /proc */
33830980a0SMichal Simek extern int pci_proc_domain(struct pci_bus *bus);
34830980a0SMichal Simek 
3570f6283aSDavid Woodhouse /* Tell PCI code what kind of PCI resource mappings we support */
36830980a0SMichal Simek #define HAVE_PCI_MMAP			1
3770f6283aSDavid Woodhouse #define ARCH_GENERIC_PCI_MMAP_RESOURCE	1
38830980a0SMichal Simek 
39830980a0SMichal Simek struct file;
40830980a0SMichal Simek 
xilinx_pci_init(void)41733cc218SMichal Simek static inline void __init xilinx_pci_init(void) { return; }
42733cc218SMichal Simek 
43830980a0SMichal Simek #endif	/* __KERNEL__ */
44830980a0SMichal Simek #endif /* __ASM_MICROBLAZE_PCI_H */
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