| 0,0 → 1,72 |
|---|
| /* |
| * 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. |
| */ |
| |
| #ifndef __sparc64_TTE_H__ |
| #define __sparc64_TTE_H__ |
| |
| #include <arch/types.h> |
| |
| /** Translation Table Entry - Tag. */ |
| union tte_tag { |
| __u64 value; |
| struct { |
| unsigned g : 1; /**< Global. */ |
| unsigned : 2; /**< Reserved. */ |
| unsigned context : 13; /**< Context identifier. */ |
| unsigned : 6; /**< Reserved. */ |
| long 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 { |
| __u64 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. */ |
| unsigned diag : 9; /**< Diagnostic data. */ |
| unsigned pa : 28; /**< Physical page number. */ |
| 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 |