RTEMS: bsps/sparc64/include/arch/mm/cache_spec.h Source File

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cache_spec.h
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1/*
2 * Copyright (c) 2008 Jakub Jermar
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
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT 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 OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
35#ifndef KERN_sparc64_CACHE_SPEC_H_
36#define KERN_sparc64_CACHE_SPEC_H_
37
38/*
39 * The following macros are valid for the following processors:
40 *
41 * UltraSPARC, UltraSPARC II, UltraSPARC IIi, UltraSPARC III,
42 * UltraSPARC III+, UltraSPARC IV, UltraSPARC IV+
43 *
44 * Should we support other UltraSPARC processors, we need to make sure that
45 * the macros are defined correctly for them.
46 */
47
48#if defined (US)
49#define DCACHE_SIZE (16 * 1024)
50#elif defined (US3)
51#define DCACHE_SIZE (64 * 1024)
52#endif
53#define DCACHE_LINE_SIZE 32
54
55#endif
56