access.h revision 2 
1/*
2 * Copyright (c) 2003 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 (1291+1) /* CH++*/
37
38#ifdef CONSOLE
39typedef uint32 UINT32;
40typedef uint64 UINT64;
41#else
42typedef uint32_t UINT32;
43typedef uint64_t UINT64;
44#endif
45
46// This structure hacked up from simos
47struct AlphaAccess
48{
49    UINT32	last_offset;		// 00: must be first field
50    UINT32	version;		// 04:
51    UINT32	numCPUs;		// 08:
52    UINT32	align0;			// 0C: Placeholder for alignment
53    UINT64	mem_size;		// 10:
54    UINT64	cpuClock;		// 18: MHz
55    UINT32	intrClockFrequency;	// 20: Hz
56    UINT32	align1;			// 24: Placeholder for alignment
57
58    // Loaded kernel
59    UINT64	kernStart;		// 28:
60    UINT64	kernEnd;		// 30:
61    UINT64	entryPoint;		// 38:
62
63    // console disk stuff
64    UINT64	diskUnit;		// 40:
65    UINT64	diskCount;		// 48:
66    UINT64	diskPAddr;		// 50:
67    UINT64	diskBlock;		// 58:
68    UINT64	diskOperation;		// 60:
69
70    // console simple output stuff
71    UINT64	outputChar;		// 68:
72
73    // MP boot
74    UINT64	bootStrapImpure;	// 70:
75    UINT32	bootStrapCPU;		// 78:
76    UINT32	align2;			// 7C: Dummy placeholder for alignment
77};
78
79#endif // __ALPHA_ACCESS_H__
80