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Diffstat (limited to 'include/arch/sun4u/arch.h')
-rw-r--r-- | include/arch/sun4u/arch.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/arch/sun4u/arch.h b/include/arch/sun4u/arch.h new file mode 100644 index 0000000000..9e883a37ff --- /dev/null +++ b/include/arch/sun4u/arch.h @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2005 Jakub Jermar + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** @addtogroup sparc64 + * @{ + */ +/** + * @file + * @brief Various sun4u-specific macros. + */ + +#ifndef KERN_sparc64_sun4u_ARCH_H_ +#define KERN_sparc64_sun4u_ARCH_H_ + +#define ASI_NUCLEUS_QUAD_LDD 0x24 /** ASI for 16-byte atomic loads. */ +#define ASI_DCACHE_TAG 0x47 /** ASI D-Cache Tag. */ +#define ASI_ICBUS_CONFIG 0x4a /** ASI of the UPA_CONFIG/FIREPLANE_CONFIG register. */ + +#endif + +/** @} + */ |