diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/tte.h')
-rw-r--r-- | c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/tte.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/tte.h b/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/tte.h deleted file mode 100644 index 46acaed47c..0000000000 --- a/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/tte.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * 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 sparc64mm - * @{ - */ -/** @file - */ - -#ifndef KERN_sparc64_sun4u_TTE_H_ -#define KERN_sparc64_sun4u_TTE_H_ - -#define TTE_G (1 << 0) -#define TTE_W (1 << 1) -#define TTE_P (1 << 2) -#define TTE_E (1 << 3) -#define TTE_CV (1 << 4) -#define TTE_CP (1 << 5) -#define TTE_L (1 << 6) - -#define TTE_V_SHIFT 63 -#define TTE_SIZE_SHIFT 61 - -#ifndef __ASM__ - -#include <arch/types.h> - -/* TTE tag's VA_tag field contains bits <63:VA_TAG_PAGE_SHIFT> of the VA */ -#define VA_TAG_PAGE_SHIFT 22 - -/** Translation Table Entry - Tag. */ -union tte_tag { - uint64_t value; - struct { - unsigned g : 1; /**< Global. */ - unsigned : 2; /**< Reserved. */ - unsigned context : 13; /**< Context identifier. */ - unsigned : 6; /**< Reserved. */ - uint64_t va_tag : 42; /**< Virtual Address Tag, bits 63:22. */ - } __attribute__ ((packed)); -}; - -typedef union tte_tag tte_tag_t; - -/** Translation Table Entry - Data. */ -union tte_data { - uint64_t value; - struct { - unsigned v : 1; /**< Valid. */ - unsigned size : 2; /**< Page size of this entry. */ - unsigned nfo : 1; /**< No-Fault-Only. */ - unsigned ie : 1; /**< Invert Endianness. */ - unsigned soft2 : 9; /**< Software defined field. */ -#if defined (US) - unsigned diag : 9; /**< Diagnostic data. */ - unsigned pfn : 28; /**< Physical Address bits, bits 40:13. */ -#elif defined (US3) - unsigned : 7; /**< Reserved. */ - unsigned pfn : 30; /**< Physical Address bits, bits 42:13 */ -#endif - unsigned soft : 6; /**< Software defined field. */ - unsigned l : 1; /**< Lock. */ - unsigned cp : 1; /**< Cacheable in physically indexed cache. */ - unsigned cv : 1; /**< Cacheable in virtually indexed cache. */ - unsigned e : 1; /**< Side-effect. */ - unsigned p : 1; /**< Privileged. */ - unsigned w : 1; /**< Writable. */ - unsigned g : 1; /**< Global. */ - } __attribute__ ((packed)); -}; - -typedef union tte_data tte_data_t; - -#endif /* !def __ASM__ */ - -#endif - -/** @} - */ |