include/arch/arch.h

0001 /*
0002  * Copyright (c) 2005 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 RTEMSBSPsSPARC64
0030  * @{
0031  */
0032 /**
0033  * @file
0034  * @brief   Various sparc64-specific macros.
0035  */
0036
0037 #ifndef KERN_sparc64_ARCH_H_
0038 #define KERN_sparc64_ARCH_H_
0039
0040 #include <bspopts.h>
0041
0042 #if defined (SUN4U)
0043 #include <arch/sun4u/arch.h>
0044 #elif defined (SUN4V)
0045 #include <arch/sun4v/arch.h>
0046 #else
0047 #error "No SUN model defined"
0048 #endif
0049
0050 #define ASI_AIUP        0x10    /** Access to primary context with user privileges. */
0051 #define ASI_AIUS        0x11    /** Access to secondary context with user privileges. */
0052
0053 #define NWINDOWS        8   /** Number of register window sets. */
0054
0055 #ifndef __ASM__
0056
0057 extern void arch_pre_main(void);
0058
0059 #endif /* __ASM__ */
0060
0061
0062 #endif
0063
0064 /** @}
0065  */