xref: /openbmc/linux/arch/arc/include/asm/pci.h (revision c1678ffc)
1 /*
2  * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8 
9 #ifndef _ASM_ARC_PCI_H
10 #define _ASM_ARC_PCI_H
11 
12 #ifdef __KERNEL__
13 #include <linux/ioport.h>
14 
15 #define PCIBIOS_MIN_IO 0x100
16 #define PCIBIOS_MIN_MEM 0x100000
17 
18 #define pcibios_assign_all_busses()	1
19 /*
20  * The PCI address space does equal the physical memory address space.
21  * The networking and block device layers use this boolean for bounce
22  * buffer decisions.
23  */
24 #define PCI_DMA_BUS_IS_PHYS	1
25 
26 #endif /* __KERNEL__ */
27 
28 #endif /* _ASM_ARC_PCI_H */
29