arch/h8300/mm/memory.c

   1 /*
   2  *  linux/arch/h8300/mm/memory.c
   3  *
   4  *  Copyright (C) 2002  Yoshinori Sato <ysato@users.sourceforge.jp>,
   5  *
   6  *  Based on:
   7  *
   8  *  linux/arch/m68knommu/mm/memory.c
   9  *
  10  *  Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
  11  *  Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
  12  *
  13  *  Based on:
  14  *
  15  *  linux/arch/m68k/mm/memory.c
  16  *
  17  *  Copyright (C) 1995  Hamish Macdonald
  18  */
  19
  20 #include <linux/mm.h>
  21 #include <linux/kernel.h>
  22 #include <linux/string.h>
  23 #include <linux/types.h>
  24
  25 #include <asm/setup.h>
  26 #include <asm/segment.h>
  27 #include <asm/page.h>
  28 #include <asm/pgtable.h>
  29 #include <asm/traps.h>
  30 #include <asm/io.h>
  31
  32 void cache_clear (unsigned long paddr, int len)
  33 {
  34 }
  35
  36
  37 void cache_push (unsigned long paddr, int len)
  38 {
  39 }
  40
  41 void cache_push_v (unsigned long vaddr, int len)
  42 {
  43 }
  44
  45 /*
  46  * Map some physical address range into the kernel address space.
  47  */
  48
  49 unsigned long kernel_map(unsigned long paddr, unsigned long size,
  50                          int nocacheflag, unsigned long *memavailp )
  51 {
  52         return paddr;
  53 }
  54