/[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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Contents of /upstream/0.3.1/devices/pci_dec21143.c

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Revision 3 - (show annotations)
Mon Oct 8 16:17:52 2007 UTC (16 years, 7 months ago) by dpavlin
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File size: 2668 byte(s)
0.3.1
1 /*
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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