include/asm-arm/arch-pnx4008/hardware.h

   1 /*
   2  * linux/include/asm-arm/arch-pnx4008/hardware.h
   3  *
   4  * Copyright (c) 2005 MontaVista Software, Inc. <source@mvista.com>
   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 as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #ifndef __ASM_ARCH_HARDWARE_H
  21 #define __ASM_ARCH_HARDWARE_H
  22
  23 #include <asm/sizes.h>
  24 #include <asm/arch/platform.h>
  25
  26 /* Start of virtual addresses for IO devices */
  27 #define IO_BASE         0xF0000000
  28
  29 /* This macro relies on fact that for all HW i/o addresses bits 20-23 are 0 */
  30 #define IO_ADDRESS(x)  (((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) | IO_BASE)
  31
  32 #endif