/[gxemul]/trunk/src/machines/machine_sonynews.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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Annotation of /trunk/src/machines/machine_sonynews.c

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Revision 26 - (hide annotations)
Mon Oct 8 16:20:10 2007 UTC (16 years, 6 months ago) by dpavlin
File MIME type: text/plain
File size: 2990 byte(s)
++ trunk/HISTORY	(local)
$Id: HISTORY,v 1.1264 2006/06/25 11:08:04 debug Exp $
20060624	Replacing the error-prone machine type initialization stuff
		with something more reasonable.
		Finally removing the old "cpu_run" kludge; moving around stuff
		in machine.c and emul.c to better suit the dyntrans system.
		Various minor dyntrans cleanups (renaming translate_address to
		translate_v2p, and experimenting with template physpages).
20060625	Removing the speed hack which separated the vph entries into
		two halves (code vs data); things seem a lot more stable now.
		Minor performance hack: R2000/R3000 cache isolation now only
		clears address translations when going into isolation, not
		when going out of it.
		Fixing the MIPS interrupt problems by letting mtc0 immediately
		cause interrupts.

==============  RELEASE 0.4.0.1  ==============


1 dpavlin 22 /*
2     * Copyright (C) 2004-2006 Anders Gavare. All rights reserved.
3     *
4     * Redistribution and use in source and binary forms, with or without
5     * modification, are permitted provided that the following conditions are met:
6     *
7     * 1. Redistributions of source code must retain the above copyright
8     * notice, this list of conditions and the following disclaimer.
9     * 2. Redistributions in binary form must reproduce the above copyright
10     * notice, this list of conditions and the following disclaimer in the
11     * documentation and/or other materials provided with the distribution.
12     * 3. The name of the author may not be used to endorse or promote products
13     * derived from this software without specific prior written permission.
14     *
15     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18     * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25     * SUCH DAMAGE.
26     *
27     *
28 dpavlin 26 * $Id: machine_sonynews.c,v 1.2 2006/06/24 10:19:19 debug Exp $
29 dpavlin 22 */
30    
31     #include <stdio.h>
32     #include <string.h>
33    
34     #include "cpu.h"
35     #include "device.h"
36     #include "devices.h"
37     #include "machine.h"
38     #include "memory.h"
39     #include "misc.h"
40    
41    
42     MACHINE_SETUP(sonynews)
43     {
44     /*
45     * There are several models, according to
46     * http://www.netbsd.org/Ports/newsmips/:
47     *
48     * "R3000 and hyper-bus based models"
49     * NWS-3470D, -3410, -3460, -3710, -3720
50     *
51     * "R4000/4400 and apbus based models"
52     * NWS-5000
53     *
54     * For example: (found using google)
55     *
56     * cpu_model = news3700
57     * SONY NET WORK STATION, Model NWS-3710, Machine ID #30145
58     * cpu0: MIPS R3000 (0x220) Rev. 2.0 with MIPS R3010 Rev.2.0
59     * 64KB/4B direct-mapped I, 64KB/4B direct-mapped w-thr. D
60     *
61     * See http://katsu.watanabe.name/doc/sonynews/model.html
62     * for more details.
63     */
64    
65     cpu->byte_order = EMUL_BIG_ENDIAN;
66     machine->machine_name = "Sony NeWS (NET WORK STATION)";
67    
68     if (machine->prom_emulation) {
69     /* This is just a test. TODO */
70     int i;
71     for (i=0; i<32; i++)
72     cpu->cd.mips.gpr[i] =
73     0x01230000 + (i << 8) + 0x55;
74     }
75    
76     machine->main_console_handle = (size_t)device_add(machine,
77     "z8530 addr=0x1e950000 irq=0 addr_mult=4");
78     }
79    
80    
81     MACHINE_DEFAULT_CPU(sonynews)
82     {
83     machine->cpu_name = strdup("R3000");
84     }
85    
86    
87     MACHINE_REGISTER(sonynews)
88     {
89 dpavlin 26 MR_DEFAULT(sonynews, "Sony NeWS (MIPS)", ARCH_MIPS, MACHINE_SONYNEWS);
90    
91     machine_entry_add_alias(me, "sonynews");
92 dpavlin 22 }
93    

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