1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * 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 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 */
30
31#ifndef __ALPHA_ACCESS_H__
32#define __ALPHA_ACCESS_H__
33
34/** @file
35 * System Console Memory Mapped Register Definition
36 */
37
38#define ALPHA_ACCESS_VERSION (1305)
39
40#ifdef CONSOLE
41typedef unsigned uint32_t;
42typedef unsigned long uint64_t;
43#endif
44
45// This structure hacked up from simos
46struct AlphaAccess
47{
48 uint32_t last_offset; // 00: must be first field
49 uint32_t version; // 04:
50 uint32_t numCPUs; // 08:
51 uint32_t intrClockFrequency; // 0C: Hz
52 uint64_t cpuClock; // 10: MHz
53 uint64_t mem_size; // 18:
54
55 // Loaded kernel
56 uint64_t kernStart; // 20:
57 uint64_t kernEnd; // 28:
58 uint64_t entryPoint; // 30:
59
60 // console disk stuff
61 uint64_t diskUnit; // 38:
62 uint64_t diskCount; // 40:
63 uint64_t diskPAddr; // 48:
64 uint64_t diskBlock; // 50:
65 uint64_t diskOperation; // 58:
66
67 // console simple output stuff
68 uint64_t outputChar; // 60: Placeholder for output
69 uint64_t inputChar; // 68: Placeholder for input
70
71 // MP boot
72 uint64_t cpuStack[64]; // 70:
73};
74
75#endif // __ALPHA_ACCESS_H__