diff options
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/io.h')
-rw-r--r-- | arch/arm/plat-mxc/include/mach/io.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h new file mode 100644 index 00000000000..338300b18b0 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/io.h @@ -0,0 +1,39 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MXC_IO_H__ +#define __ASM_ARCH_MXC_IO_H__ + +/* Allow IO space to be anywhere in the memory */ +#define IO_SPACE_LIMIT 0xffffffff + +#define __arch_ioremap __imx_ioremap +#define __arch_iounmap __iounmap + +#define addr_in_module(addr, mod) \ + ((unsigned long)(addr) - mod ## _BASE_ADDR < mod ## _SIZE) + +extern void __iomem *(*imx_ioremap)(unsigned long, size_t, unsigned int); + +static inline void __iomem * +__imx_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) +{ + if (imx_ioremap != NULL) + return imx_ioremap(phys_addr, size, mtype); + else + return __arm_ioremap(phys_addr, size, mtype); +} + +/* io address mapping macro */ +#define __io(a) __typesafe_io(a) + +#define __mem_pci(a) (a) + +#endif |