Rev 3862 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3743 | rimsky | 1 | /* |
| 2 | * Copyright (c) 2005 Jakub Jermar |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 29 | /** @addtogroup sparc64mm |
||
| 30 | * @{ |
||
| 31 | */ |
||
| 32 | /** @file |
||
| 33 | */ |
||
| 34 | |||
| 35 | #ifndef KERN_sparc64_sun4v_TTE_H_ |
||
| 36 | #define KERN_sparc64_sun4v_TTE_H_ |
||
| 37 | |||
| 38 | #define TTE_V_SHIFT 63 /**< valid */ |
||
| 39 | #define TTE_TADDR_SHIFT 13 /**< target address */ |
||
| 40 | #define TTE_CP_SHIFT 10 /**< cacheable physically */ |
||
| 41 | #define TTE_CV_SHIFT 9 /**< caheable virtually */ |
||
| 42 | #define TTE_P_SHIFT 8 /**< privileged */ |
||
| 43 | #define TTE_EP_SHIFT 7 /**< execute permission */ |
||
| 44 | #define TTE_W_SHIFT 6 /**< writable */ |
||
| 45 | #define TTE_SZ_SHIFT 0 /**< size */ |
||
| 46 | |||
| 47 | #define MMU_FLAG_ITLB 2 /**< operation applies to ITLB */ |
||
| 48 | #define MMU_FLAG_DTLB 1 /**< operation applies to DTLB */ |
||
| 49 | |||
| 3862 | rimsky | 50 | #ifndef __ASM__ |
| 51 | |||
| 52 | #include <arch/types.h> |
||
| 53 | |||
| 54 | /** Translation Table Entry - Data. */ |
||
| 55 | union tte_data { |
||
| 56 | uint64_t value; |
||
| 57 | struct { |
||
| 58 | unsigned v : 1; /**< Valid. */ |
||
| 59 | unsigned nfo : 1; /**< No-Fault-Only. */ |
||
| 60 | unsigned soft : 6; /**< Software defined field. */ |
||
| 61 | unsigned long ra : 43; /**< Real address. */ |
||
| 62 | unsigned ie : 1; /**< Invert endianess. */ |
||
| 63 | unsigned e : 1; /**< Side-effect. */ |
||
| 64 | unsigned cp : 1; /**< Cacheable in physically indexed cache. */ |
||
| 65 | unsigned cv : 1; /**< Cacheable in virtually indexed cache. */ |
||
| 66 | unsigned p : 1; /**< Privileged. */ |
||
| 67 | unsigned x : 1; /**< Executable. */ |
||
| 68 | unsigned w : 1; /**< Writable. */ |
||
| 69 | unsigned soft2 : 2; /**< Software defined field. */ |
||
| 70 | unsigned size : 4; /**< Page size. */ |
||
| 71 | } __attribute__ ((packed)); |
||
| 72 | }; |
||
| 73 | |||
| 74 | typedef union tte_data tte_data_t; |
||
| 75 | |||
| 76 | #define VA_TAG_PAGE_SHIFT 22 |
||
| 77 | |||
| 78 | #endif /* !def __ASM__ */ |
||
| 79 | |||
| 3743 | rimsky | 80 | #endif |
| 81 | |||
| 82 | /** @} |
||
| 83 | */ |