RTEMS  5.0.0
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