2010-02-27 07:53:38 +08:00
|
|
|
/*
|
|
|
|
|
* 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
|
|
|
|
|
*/
|
2012-09-15 04:20:24 +08:00
|
|
|
#define IO_ADDRESS(x) IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\
|
2010-02-27 07:53:38 +08:00
|
|
|
IO_BASE)
|
|
|
|
|
|
|
|
|
|
#define io_p2v(x) ((void __iomem *) (unsigned long) IO_ADDRESS(x))
|
|
|
|
|
#define io_v2p(x) ((((x) & 0x0ff00000) << 4) | ((x) & 0x000fffff))
|
|
|
|
|
|
|
|
|
|
#endif
|
