/[gxemul]/trunk/src/machines/machine_dreamcast.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 33 by dpavlin, Mon Oct 8 16:20:58 2007 UTC revision 34 by dpavlin, Mon Oct 8 16:21:17 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   *  Copyright (C) 2006  Anders Gavare.  All rights reserved.   *  Copyright (C) 2006-2007  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: machine_dreamcast.c,v 1.24 2006/11/06 05:32:38 debug Exp $   *  $Id: machine_dreamcast.c,v 1.30 2007/01/28 16:59:06 debug Exp $
29   *   *
30   *  Dreamcast.   *  Dreamcast.
31   */   */
# Line 70  MACHINE_SETUP(dreamcast) Line 70  MACHINE_SETUP(dreamcast)
70           *           *
71           *  0x00000000 - 0x001fffff     Boot ROM (2 MB)           *  0x00000000 - 0x001fffff     Boot ROM (2 MB)
72           *  0x00200000 - 0x003fffff     Flash (256 KB)           *  0x00200000 - 0x003fffff     Flash (256 KB)
73           *  0x005f6800 - ...            PVR DMA register           *  0x005f6800 - ...            G2 DMA registers
74           *  0x005f6900 - ...            ASIC registers           *  0x005f6900 - ...            ASIC registers
75           *  0x005f6c00 - ...            Maple registers (controller ports)           *  0x005f6c00 - ...            Maple registers (controller ports)
76             *  0x005f7000 - ...            GDROM registers
77           *  0x005f7400 - ...            ???           *  0x005f7400 - ...            ???
78           *  0x005f74e4 - ...            ??? CDROM           *  0x005f74e4 - ...            GDROM re-enable disabled drive (?)
79           *  0x005f7800 - ...            G2 DMA registers           *  0x005f7800 - ...            G2 External DMA registers
80           *  0x005f7c00 - ...            ???           *  0x005f7c00 - ...            ???
81           *  0x005f8000 - 0x005f9fff     PVR registers (graphics)           *  0x005f8000 - 0x005f9fff     PVR registers (graphics)
82           *  0x00600400 - 0x0060047f     LAN Adapter (MB86967) registers           *  0x00600400 - 0x0060047f     LAN Adapter (MB86967) registers
# Line 98  MACHINE_SETUP(dreamcast) Line 99  MACHINE_SETUP(dreamcast)
99           *  (*3) = See VOUTC in Linux' drivers/video/pvr2fb.c.           *  (*3) = See VOUTC in Linux' drivers/video/pvr2fb.c.
100           */           */
101    
102            dev_ram_init(machine, 0x00702c00, 4, DEV_RAM_RAM, 0);
103    
104            /*  Sound RAM:  */
105          dev_ram_init(machine, 0x00800000, 2 * 1048576, DEV_RAM_RAM, 0);          dev_ram_init(machine, 0x00800000, 2 * 1048576, DEV_RAM_RAM, 0);
106    
107            /*
108             *  HACK!  TODO: Remove this device at 0x00a00000 once NetBSD has
109             *  been fixed to not clear 6 MB beyound the sound RAM area.
110             */
111            dev_ram_init(machine, 0x00a00000, 6 * 1048576, DEV_RAM_RAM, 0);
112    
113          dev_ram_init(machine, 0x0c000000, 16 * 1048576, DEV_RAM_RAM, 0x0);          dev_ram_init(machine, 0x0c000000, 16 * 1048576, DEV_RAM_RAM, 0x0);
114    
115          /*  The "luftvarg" 4KB intro uses memory at paddr 0x0ef00000...  */          /*  The "luftvarg" 4KB intro uses memory at paddr 0x0ef00000...  */
# Line 107  MACHINE_SETUP(dreamcast) Line 117  MACHINE_SETUP(dreamcast)
117          dev_ram_init(machine, 0x0e000000, 16 * 1048576, DEV_RAM_RAM, 0);          dev_ram_init(machine, 0x0e000000, 16 * 1048576, DEV_RAM_RAM, 0);
118    
119          device_add(machine, "pvr");          device_add(machine, "pvr");
120          device_add(machine, "mb8696x addr=0x600400 addr_mult=4");  /*      device_add(machine, "mb8696x addr=0x600400 addr_mult=4");  */
121          device_add(machine, "dreamcast_asic");          device_add(machine, "dreamcast_asic");
122            device_add(machine, "dreamcast_g2");
123            device_add(machine, "dreamcast_gdrom");
124          device_add(machine, "dreamcast_maple");          device_add(machine, "dreamcast_maple");
125          device_add(machine, "dreamcast_rtc");          device_add(machine, "dreamcast_rtc");
126    
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