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Diffstat (limited to 'include/asm-arm/arch-mxc/io.h')
-rw-r--r-- | include/asm-arm/arch-mxc/io.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mxc/io.h b/include/asm-arm/arch-mxc/io.h new file mode 100644 index 000000000000..cf6c83a4b9f7 --- /dev/null +++ b/include/asm-arm/arch-mxc/io.h | |||
@@ -0,0 +1,33 @@ | |||
1 | /* | ||
2 | * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. | ||
3 | */ | ||
4 | |||
5 | /* | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | /*! | ||
12 | * @file io.h | ||
13 | * @brief This file contains some memory mapping macros. | ||
14 | * @note There is no real ISA or PCI buses. But have to define these macros | ||
15 | * for some drivers to compile. | ||
16 | * | ||
17 | * @ingroup System | ||
18 | */ | ||
19 | |||
20 | #ifndef __ASM_ARCH_MXC_IO_H__ | ||
21 | #define __ASM_ARCH_MXC_IO_H__ | ||
22 | |||
23 | /*! Allow IO space to be anywhere in the memory */ | ||
24 | #define IO_SPACE_LIMIT 0xffffffff | ||
25 | |||
26 | /*! | ||
27 | * io address mapping macro | ||
28 | */ | ||
29 | #define __io(a) ((void __iomem *)(a)) | ||
30 | |||
31 | #define __mem_pci(a) (a) | ||
32 | |||
33 | #endif | ||