Add dcache_flush() function that flushes D-Cache on sparc64.
[helenos.git] / kernel / arch / sparc64 / include / arch.h
blob01d15edfd92c9ff7222e26ffef552827e61bf5b8
1 /*
2 * Copyright (C) 2005 Jakub Jermar
3 * All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
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.
29 /** @addtogroup sparc64
30 * @{
32 /**
33 * @file
34 * @brief Various sparc64-specific macros.
37 #ifndef KERN_sparc64_ARCH_H_
38 #define KERN_sparc64_ARCH_H_
40 #define ASI_AIUP 0x10 /** Access to primary context with user privileges. */
41 #define ASI_AIUS 0x11 /** Access to secondary context with user privileges. */
42 #define ASI_NUCLEUS_QUAD_LDD 0x24 /** ASI for 16-byte atomic loads. */
43 #define ASI_DCACHE_TAG 0x47 /** ASI D-Cache Tag. */
44 #define ASI_UPA_CONFIG 0x4a /** ASI of the UPA_CONFIG register. */
46 #define NWINDOWS 8 /** Number of register window sets. */
48 #endif
50 /** @}