arch/mm/cache_spec.h

0001 /*
0002  * Copyright (c) 2008 Jakub Jermar
0003  * All rights reserved.
0004  *
0005  * Redistribution and use in source and binary forms, with or without
0006  * modification, are permitted provided that the following conditions
0007  * are met:
0008  *
0009  * - Redistributions of source code must retain the above copyright
0010  *   notice, this list of conditions and the following disclaimer.
0011  * - Redistributions in binary form must reproduce the above copyright
0012  *   notice, this list of conditions and the following disclaimer in the
0013  *   documentation and/or other materials provided with the distribution.
0014  * - The name of the author may not be used to endorse or promote products
0015  *   derived from this software without specific prior written permission.
0016  *
0017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0019  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0020  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0022  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0024  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0027  */
0028
0029 /** @addtogroup RTEMSBSPsSPARC64mm
0030  * @{
0031  */
0032 /** @file
0033  */
0034
0035 #ifndef KERN_sparc64_CACHE_SPEC_H_
0036 #define KERN_sparc64_CACHE_SPEC_H_
0037
0038 /*
0039  * The following macros are valid for the following processors:
0040  *
0041  *  UltraSPARC, UltraSPARC II, UltraSPARC IIi, UltraSPARC III,
0042  *  UltraSPARC III+, UltraSPARC IV, UltraSPARC IV+
0043  *
0044  * Should we support other UltraSPARC processors, we need to make sure that
0045  * the macros are defined correctly for them.
0046  */
0047
0048 #if defined (US)
0049 #define DCACHE_SIZE     (16 * 1024)
0050 #elif defined (US3)
0051 #define DCACHE_SIZE     (64 * 1024)
0052 #endif
0053 #define DCACHE_LINE_SIZE    32
0054
0055 #endif
0056
0057 /** @}
0058  */