arch/arm/mach-versatile/include/mach/hardware.h

   1 /*
   2  *  arch/arm/mach-versatile/include/mach/hardware.h
   3  *
   4  *  This file contains the hardware definitions of the Versatile boards.
   5  *
   6  *  Copyright (C) 2003 ARM Limited.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22 #ifndef __ASM_ARCH_HARDWARE_H
  23 #define __ASM_ARCH_HARDWARE_H
  24
  25 #include <asm/sizes.h>
  26
  27 /*
  28  * PCI space virtual addresses
  29  */
  30 #define VERSATILE_PCI_VIRT_BASE         (void __iomem *)0xe8000000ul
  31 #define VERSATILE_PCI_CFG_VIRT_BASE     (void __iomem *)0xe9000000ul
  32
  33 /* macro to get at IO space when running virtually */
  34 #define IO_ADDRESS(x)           (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
  35
  36 #define __io_address(n)         ((void __iomem __force *)IO_ADDRESS(n))
  37
  38 #endif