include/asm-arm/arch-s3c24a0/io.h

   1 /*
   2  * include/asm-arm/arch-s3c24a0/io.h
   3  *
   4  * $Id: io.h,v 1.2 2005/11/28 03:55:11 gerg Exp $
   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
  21 #ifndef __ASM_ARM_ARCH_IO_H
  22 #define __ASM_ARM_ARCH_IO_H
  23
  24 #define IO_SPACE_LIMIT 0xffffffff
  25
  26 /*
  27  * We don't actually have real ISA nor PCI buses, but there is so many
  28  * drivers out there that might just work if we fake them...
  29  */
  30 #define __io(a)         (PCIO_BASE + (a))
  31 #define __mem_pci(a)    ((unsigned long)(a))
  32 #define __mem_isa(a)    ((unsigned long)(a))
  33
  34 #if 0
  35 /*
  36  * Generic virtual read/write
  37  */
  38 #define __arch_getw(a)                  (*(volatile unsigned short *)(a))
  39 #define __arch_putw(v,a)                (*(volatile unsigned short *)(a) = (v))
  40 #endif
  41
  42 #define iomem_valid_addr(iomem,sz)      (1)
  43 #define iomem_to_phys(iomem)            (iomem)
  44
  45 #endif /* __ASM_ARM_ARCH_IO_H */