/[gxemul]/trunk/src/devices/dev_unreadable.c
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revision 20 by dpavlin, Mon Oct 8 16:19:23 2007 UTC revision 34 by dpavlin, Mon Oct 8 16:21:17 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   *  Copyright (C) 2004-2005  Anders Gavare.  All rights reserved.   *  Copyright (C) 2004-2007  Anders Gavare.  All rights reserved.
3   *   *
4   *  Redistribution and use in source and binary forms, with or without   *  Redistribution and use in source and binary forms, with or without
5   *  modification, are permitted provided that the following conditions are met:   *  modification, are permitted provided that the following conditions are met:
# Line 25  Line 25 
25   *  SUCH DAMAGE.   *  SUCH DAMAGE.
26   *     *  
27   *   *
28   *  $Id: dev_unreadable.c,v 1.10 2005/11/13 00:14:10 debug Exp $   *  $Id: dev_unreadable.c,v 1.14 2006/12/30 13:30:59 debug Exp $
29   *     *  
30   *  A simple device which returns an error for all accesses (both reads and   *  A simple device which returns an error for all accesses (both reads and
31   *  writes).   *  writes).
# Line 41  Line 41 
41  #include "misc.h"  #include "misc.h"
42    
43    
44  /*  DEVICE_ACCESS(unreadable)
  *  dev_unreadable_access():  
  */  
 int dev_unreadable_access(struct cpu *cpu, struct memory *mem,  
         uint64_t relative_addr, unsigned char *data, size_t len,  
         int writeflag, void *extra)  
45  {  {
46          return 0;          return 0;
47  }  }
48    
49    
50  /*  DEVINIT(unreadable)
  *  devinit_unreadable():  
  */  
 int devinit_unreadable(struct devinit *devinit)  
51  {  {
52          memory_device_register(devinit->machine->memory,          memory_device_register(devinit->machine->memory,
53              devinit->name, devinit->addr, devinit->len,              devinit->name, devinit->addr, devinit->len,
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