access.h revision 1762 
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
29#ifndef __ALPHA_ACCESS_H__
30#define __ALPHA_ACCESS_H__
31
32/** @file
33 * System Console Memory Mapped Register Definition
34 */
35
36#define ALPHA_ACCESS_VERSION (1301)
37
38#ifndef CONSOLE
39#include <iosfwd>
40#include <string>
41class Checkpoint;
42#endif
43
44// This structure hacked up from simos
45struct AlphaAccess
46{
47    uint32_t	last_offset;		// 00: must be first field
48    uint32_t	version;		// 04:
49    uint32_t	numCPUs;		// 08:
50    uint32_t	intrClockFrequency;	// 0C: Hz
51    uint64_t	cpuClock;		// 10: MHz
52    uint64_t	mem_size;		// 18:
53
54    // Loaded kernel
55    uint64_t	kernStart;		// 20:
56    uint64_t	kernEnd;		// 28:
57    uint64_t	entryPoint;		// 30:
58
59    // console disk stuff
60    uint64_t	diskUnit;		// 38:
61    uint64_t	diskCount;		// 40:
62    uint64_t	diskPAddr;		// 48:
63    uint64_t	diskBlock;		// 50:
64    uint64_t	diskOperation;		// 58:
65
66    // console simple output stuff
67    uint64_t	outputChar;		// 60: Placeholder for output
68    uint64_t	inputChar;		// 68: Placeholder for input
69
70    // MP boot
71    uint64_t	bootStrapImpure;	// 70:
72    uint32_t	bootStrapCPU;		// 78:
73    uint32_t	align2;			// 7C: Dummy placeholder for alignment
74
75#ifndef CONSOLE
76    void serialize(std::ostream &os);
77    void unserialize(Checkpoint *cp, const std::string &section);
78#endif
79};
80
81#endif // __ALPHA_ACCESS_H__
82