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| Rev | Author | Line No. | Line |
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| 2089 | decky | 1 | /* |
| 2 | * Copyright (c) 2007 Martin Decky |
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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 | |||
| 29 | /** @addtogroup genericmm |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 35 | #ifndef KERN_MM_H_ |
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| 36 | #define KERN_MM_H_ |
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| 37 | |||
| 38 | #define PAGE_CACHEABLE_SHIFT 0 |
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| 39 | #define PAGE_NOT_CACHEABLE_SHIFT PAGE_CACHEABLE_SHIFT |
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| 40 | #define PAGE_PRESENT_SHIFT 1 |
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| 41 | #define PAGE_NOT_PRESENT_SHIFT PAGE_PRESENT_SHIFT |
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| 42 | #define PAGE_USER_SHIFT 2 |
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| 43 | #define PAGE_KERNEL_SHIFT PAGE_USER_SHIFT |
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| 44 | #define PAGE_READ_SHIFT 3 |
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| 45 | #define PAGE_WRITE_SHIFT 4 |
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| 46 | #define PAGE_EXEC_SHIFT 5 |
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| 47 | #define PAGE_GLOBAL_SHIFT 6 |
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| 48 | |||
| 2106 | jermar | 49 | #define PAGE_NOT_CACHEABLE (0 << PAGE_CACHEABLE_SHIFT) |
| 50 | #define PAGE_CACHEABLE (1 << PAGE_CACHEABLE_SHIFT) |
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| 2089 | decky | 51 | |
| 2106 | jermar | 52 | #define PAGE_PRESENT (0 << PAGE_PRESENT_SHIFT) |
| 53 | #define PAGE_NOT_PRESENT (1 << PAGE_PRESENT_SHIFT) |
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| 2089 | decky | 54 | |
| 2106 | jermar | 55 | #define PAGE_USER (1 << PAGE_USER_SHIFT) |
| 56 | #define PAGE_KERNEL (0 << PAGE_USER_SHIFT) |
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| 2089 | decky | 57 | |
| 2106 | jermar | 58 | #define PAGE_READ (1 << PAGE_READ_SHIFT) |
| 59 | #define PAGE_WRITE (1 << PAGE_WRITE_SHIFT) |
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| 60 | #define PAGE_EXEC (1 << PAGE_EXEC_SHIFT) |
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| 2089 | decky | 61 | |
| 2106 | jermar | 62 | #define PAGE_GLOBAL (1 << PAGE_GLOBAL_SHIFT) |
| 2089 | decky | 63 | |
| 64 | #endif |
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| 65 | |||
| 66 | /** @} |
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| 67 | */ |