/[gxemul]/upstream/0.3.1/devices/pci_dec21143.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 /upstream/0.3.1/devices/pci_dec21143.c

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Revision 3 - (hide annotations)
Mon Oct 8 16:17:52 2007 UTC (16 years, 8 months ago) by dpavlin
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0.3.1
1 dpavlin 2 /*
2     * Copyright (C) 2004-2005 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     * $Id: pci_dec21143.c,v 1.8 2005/02/26 18:00:38 debug Exp $
29     *
30     * DEC 21143 PCI ethernet.
31     *
32     * TODO: This is just a dummy device, so far.
33     */
34    
35     #include <stdio.h>
36     #include <stdlib.h>
37     #include <string.h>
38    
39     #include "devices.h"
40     #include "memory.h"
41     #include "misc.h"
42    
43     #include "bus_pci.h"
44    
45    
46     #define PCI_VENDOR_DEC 0x1011 /* Digital Equipment */
47     #define PCI_PRODUCT_DEC_21142 0x0019 /* DECchip 21142/21143 10/100 Ethernet */
48    
49    
50     /*
51     * pci_dec21143_rr():
52     */
53     uint32_t pci_dec21143_rr(int reg)
54     {
55     switch (reg) {
56     case 0x00:
57     return PCI_VENDOR_DEC + (PCI_PRODUCT_DEC_21142 << 16);
58     case 0x04:
59     return 0xffffffff;
60     case 0x08:
61     /* Revision 4.1 */
62     return PCI_CLASS_CODE(PCI_CLASS_NETWORK, PCI_SUBCLASS_NETWORK_ETHERNET, 0) + 0x41;
63     case 0x10:
64     /* 1ca00000, I/O space (I have no idea about these...) */
65     return 0x9ca00001;
66     case 0x14:
67     /* 1ca10000, mem space (I have no idea about these...) */
68     return 0x9ca10000;
69     case 0x3c:
70     return 0x00000100; /* interrupt pin A */
71     default:
72     return 0;
73     }
74     }
75    
76    
77     /*
78     * pci_dec21143_init():
79     */
80     void pci_dec21143_init(struct machine *machine, struct memory *mem)
81     {
82     }
83    

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