aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-zynq/include/mach/io.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-zynq/include/mach/io.h')
-rw-r--r--arch/arm/mach-zynq/include/mach/io.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/include/mach/io.h b/arch/arm/mach-zynq/include/mach/io.h
new file mode 100644
index 000000000000..39d9885e0e9a
--- /dev/null
+++ b/arch/arm/mach-zynq/include/mach/io.h
@@ -0,0 +1,33 @@
1/* arch/arm/mach-zynq/include/mach/io.h
2 *
3 * Copyright (C) 2011 Xilinx
4 *
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 */
14
15#ifndef __MACH_IO_H__
16#define __MACH_IO_H__
17
18/* Allow IO space to be anywhere in the memory */
19
20#define IO_SPACE_LIMIT 0xffff
21
22/* IO address mapping macros, nothing special at this time but required */
23
24#ifdef __ASSEMBLER__
25#define IOMEM(x) (x)
26#else
27#define IOMEM(x) ((void __force __iomem *)(x))
28#endif
29
30#define __io(a) __typesafe_io(a)
31#define __mem_pci(a) (a)
32
33#endif