1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * OpenRISC Linux
4  *
5  * Linux architectural port borrowing liberally from similar works of
6  * others.  All original copyrights apply as per the original source
7  * declaration.
8  *
9  * OpenRISC implementation:
10  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
11  * et al.
12  */
13 
14 #ifndef __ASM_OPENRISC_IO_H
15 #define __ASM_OPENRISC_IO_H
16 
17 #include <linux/types.h>
18 
19 /*
20  * PCI: can we really do 0 here if we have no port IO?
21  */
22 #define IO_SPACE_LIMIT		0
23 
24 /* OpenRISC has no port IO */
25 #define HAVE_ARCH_PIO_SIZE	1
26 #define PIO_RESERVED		0X0UL
27 #define PIO_OFFSET		0
28 #define PIO_MASK		0
29 
30 #define ioremap ioremap
31 void __iomem *ioremap(phys_addr_t offset, unsigned long size);
32 
33 #define iounmap iounmap
34 extern void iounmap(void __iomem *addr);
35 
36 #include <asm-generic/io.h>
37 
38 #endif
39