include/asm-arm/arch-p2001/io.h

   1 /*
   2  * linux/include/asm-armnommu/arch-p2001/io.h
   3  *
   4  *  Copyright (C) 2004 Tobias Lorenz
   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 version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __ASM_ARM_ARCH_IO_H
  12 #define __ASM_ARM_ARCH_IO_H
  13
  14 #define IO_SPACE_LIMIT 0xffffffff
  15         /* Used in kernel/resource.c */
  16
  17
  18 #define PCI_IO_VADDR      (0x0)
  19 #define PCI_MEMORY_VADDR  (0x0)
  20
  21 /*
  22  * We don't actually have real ISA nor PCI buses, but there is so many
  23  * drivers out there that might just work if we fake them...
  24  */
  25 #define __mem_pci(a)            (a)
  26
  27 #define __io(a) ((unsigned long)(a))
  28
  29 /*
  30  * Defining these two gives us ioremap for free. See asm/io.h.
  31  * --gmcnutt
  32  */
  33 #define iomem_valid_addr(iomem,size) (1)
  34 #define iomem_to_phys(iomem) (iomem)
  35
  36 #endif