/[gxemul]/trunk/src/devices/dev_prep.c
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revision 22 by dpavlin, Mon Oct 8 16:19:37 2007 UTC revision 34 by dpavlin, Mon Oct 8 16:21:17 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   *  Copyright (C) 2005-2006  Anders Gavare.  All rights reserved.   *  Copyright (C) 2005-2007  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_prep.c,v 1.4 2006/02/09 20:02:59 debug Exp $   *  $Id: dev_prep.c,v 1.10 2007/02/11 10:03:55 debug Exp $
29   *   *
30   *  PReP interrupt controller.   *  PReP mainbus.
31     *
32     *  o)  ISA bus
33     *  o)  Interrupt controller
34   */   */
35    
36  #include <stdio.h>  #include <stdio.h>
37  #include <stdlib.h>  #include <stdlib.h>
38  #include <string.h>  #include <string.h>
39    
40    #include "bus_isa.h"
41  #include "cpu.h"  #include "cpu.h"
42  #include "device.h"  #include "device.h"
 #include "devices.h"  
43  #include "machine.h"  #include "machine.h"
44  #include "memory.h"  #include "memory.h"
45  #include "misc.h"  #include "misc.h"
46    
47    
48  /*  struct prep_data {
49   *  dev_prep_access():          uint32_t                int_status;
50   */  };
51    
52    
53  DEVICE_ACCESS(prep)  DEVICE_ACCESS(prep)
54  {  {
55          /*  struct prep_data *d = extra;  */          /*  struct prep_data *d = extra;  */
# Line 80  DEVINIT(prep) Line 85  DEVINIT(prep)
85          memory_device_register(devinit->machine->memory, devinit->name,          memory_device_register(devinit->machine->memory, devinit->name,
86              0xbffff000, 0x1000, dev_prep_access, d, DM_DEFAULT, NULL);              0xbffff000, 0x1000, dev_prep_access, d, DM_DEFAULT, NULL);
87    
88          devinit->return_ptr = d;          /*  This works for at least the IBM 6050:  */
89            bus_isa_init(devinit->machine, devinit->interrupt_path,
90                BUS_ISA_IDE0 | BUS_ISA_IDE1, 0x80000000, 0xc0000000);
91    
92          return 1;          return 1;
93  }  }
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