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 #include <mach/platform.h>
  27
  28 /*
  29  * PCI space virtual addresses
  30  */
  31 #define VERSATILE_PCI_VIRT_BASE         (void __iomem *)0xe8000000ul
  32 #define VERSATILE_PCI_CFG_VIRT_BASE     (void __iomem *)0xe9000000ul
  33
  34 #if 0
  35 #define VERSATILE_PCI_VIRT_MEM_BASE0    0xf4000000
  36 #define VERSATILE_PCI_VIRT_MEM_BASE1    0xf5000000
  37 #define VERSATILE_PCI_VIRT_MEM_BASE2    0xf6000000
  38
  39 #define PCIO_BASE                       VERSATILE_PCI_VIRT_MEM_BASE0
  40 #define PCIMEM_BASE                     VERSATILE_PCI_VIRT_MEM_BASE1
  41 #endif
  42
  43 /* CIK guesswork */
  44 #define PCIBIOS_MIN_IO                  0x44000000
  45 #define PCIBIOS_MIN_MEM                 0x50000000
  46
  47 #define pcibios_assign_all_busses()     1
  48
  49 /* macro to get at IO space when running virtually */
  50 #define IO_ADDRESS(x)           (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
  51
  52 #endif