access.h revision 5543 
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__
76