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- /*
- * arch/arm/mach-lpc32xx/include/mach/hardware.h
- *
- * Copyright (c) 2005 MontaVista Software, Inc. <source@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
- #ifndef __ASM_ARCH_HARDWARE_H
- #define __ASM_ARCH_HARDWARE_H
- /*
- * Start of virtual addresses for IO devices
- */
- #define IO_BASE 0xF0000000
- /*
- * This macro relies on fact that for all HW i/o addresses bits 20-23 are 0
- */
- #define IO_ADDRESS(x) IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\
- IO_BASE)
- #define io_p2v(x) ((void __iomem *) (unsigned long) IO_ADDRESS(x))
- #define io_v2p(x) ((((x) & 0x0ff00000) << 4) | ((x) & 0x000fffff))
- #endif
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