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| Rev | Author | Line No. | Line |
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| 530 | jermar | 1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1822 | jermar | 29 | /** @addtogroup sparc64mm |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 530 | jermar | 35 | #ifndef __sparc64_TTE_H__ |
| 36 | #define __sparc64_TTE_H__ |
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| 37 | |||
| 1823 | jermar | 38 | #define TTE_G (1<<0) |
| 39 | #define TTE_W (1<<1) |
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| 40 | #define TTE_P (1<<2) |
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| 41 | #define TTE_E (1<<3) |
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| 42 | #define TTE_CV (1<<4) |
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| 43 | #define TTE_CP (1<<5) |
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| 44 | #define TTE_L (1<<6) |
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| 45 | |||
| 46 | #define TTE_V_SHIFT 63 |
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| 47 | #define TTE_SIZE_SHIFT 61 |
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| 48 | |||
| 49 | #ifndef __ASM__ |
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| 50 | |||
| 530 | jermar | 51 | #include <arch/types.h> |
| 52 | |||
| 53 | /** Translation Table Entry - Tag. */ |
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| 54 | union tte_tag { |
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| 1780 | jermar | 55 | uint64_t value; |
| 530 | jermar | 56 | struct { |
| 57 | unsigned g : 1; /**< Global. */ |
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| 58 | unsigned : 2; /**< Reserved. */ |
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| 59 | unsigned context : 13; /**< Context identifier. */ |
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| 60 | unsigned : 6; /**< Reserved. */ |
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| 1780 | jermar | 61 | uint64_t va_tag : 42; /**< Virtual Address Tag, bits 63:22. */ |
| 530 | jermar | 62 | } __attribute__ ((packed)); |
| 63 | }; |
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| 64 | |||
| 65 | typedef union tte_tag tte_tag_t; |
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| 66 | |||
| 67 | /** Translation Table Entry - Data. */ |
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| 68 | union tte_data { |
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| 1780 | jermar | 69 | uint64_t value; |
| 530 | jermar | 70 | struct { |
| 71 | unsigned v : 1; /**< Valid. */ |
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| 72 | unsigned size : 2; /**< Page size of this entry. */ |
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| 73 | unsigned nfo : 1; /**< No-Fault-Only. */ |
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| 74 | unsigned ie : 1; /**< Invert Endianness. */ |
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| 75 | unsigned soft2 : 9; /**< Software defined field. */ |
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| 76 | unsigned diag : 9; /**< Diagnostic data. */ |
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| 617 | jermar | 77 | unsigned pfn : 28; /**< Physical Address bits, bits 40:13. */ |
| 530 | jermar | 78 | unsigned soft : 6; /**< Software defined field. */ |
| 79 | unsigned l : 1; /**< Lock. */ |
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| 80 | unsigned cp : 1; /**< Cacheable in physically indexed cache. */ |
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| 81 | unsigned cv : 1; /**< Cacheable in virtually indexed cache. */ |
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| 82 | unsigned e : 1; /**< Side-effect. */ |
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| 83 | unsigned p : 1; /**< Privileged. */ |
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| 84 | unsigned w : 1; /**< Writable. */ |
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| 85 | unsigned g : 1; /**< Global. */ |
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| 86 | } __attribute__ ((packed)); |
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| 87 | }; |
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| 88 | |||
| 89 | typedef union tte_data tte_data_t; |
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| 90 | |||
| 1823 | jermar | 91 | #endif /* !def __ASM__ */ |
| 92 | |||
| 530 | jermar | 93 | #endif |
| 1702 | cejka | 94 | |
| 1822 | jermar | 95 | /** @} |
| 1702 | cejka | 96 | */ |