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| Rev | Author | Line No. | Line |
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| 2128 | jermar | 1 | /* |
| 2 | * Copyright (c) 2003-2007 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 | |||
| 29 | /** @addtogroup arm32mm |
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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_arm32_PAGE_H_ |
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| 36 | #define KERN_arm32_PAGE_H_ |
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| 37 | |||
| 38 | #include <arch/mm/frame.h> |
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| 39 | |||
| 40 | #define PAGE_WIDTH FRAME_WIDTH |
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| 41 | #define PAGE_SIZE FRAME_SIZE |
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| 42 | |||
| 43 | #define PAGE_COLOR_BITS 0 /* dummy */ |
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| 44 | |||
| 45 | #ifndef __ASM__ |
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| 46 | # define KA2PA(x) (((uintptr_t) (x)) - 0x80000000) |
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| 47 | # define PA2KA(x) (((uintptr_t) (x)) + 0x80000000) |
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| 48 | #else |
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| 49 | # define KA2PA(x) ((x) - 0x80000000) |
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| 50 | # define PA2KA(x) ((x) + 0x80000000) |
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| 51 | #endif |
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| 52 | |||
| 53 | #ifdef KERNEL |
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| 54 | |||
| 55 | #define PTL0_ENTRIES_ARCH 0 /* TODO */ |
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| 56 | #define PTL1_ENTRIES_ARCH 0 /* TODO */ |
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| 57 | #define PTL2_ENTRIES_ARCH 0 /* TODO */ |
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| 58 | #define PTL3_ENTRIES_ARCH 0 /* TODO */ |
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| 59 | |||
| 60 | #define PTL0_INDEX_ARCH(vaddr) 0 /* TODO */ |
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| 61 | #define PTL1_INDEX_ARCH(vaddr) 0 /* TODO */ |
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| 62 | #define PTL2_INDEX_ARCH(vaddr) 0 /* TODO */ |
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| 63 | #define PTL3_INDEX_ARCH(vaddr) 0 /* TODO */ |
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| 64 | |||
| 65 | #define SET_PTL0_ADDRESS_ARCH(ptl0) |
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| 66 | |||
| 67 | #define GET_PTL1_ADDRESS_ARCH(ptl0, i) 0 /* TODO */ |
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| 68 | #define GET_PTL2_ADDRESS_ARCH(ptl1, i) 0 /* TODO */ |
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| 69 | #define GET_PTL3_ADDRESS_ARCH(ptl2, i) 0 /* TODO */ |
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| 70 | #define GET_FRAME_ADDRESS_ARCH(ptl3, i) 0 /* TODO */ |
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| 71 | |||
| 72 | #define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) /* TODO */ |
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| 73 | #define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) /* TODO */ |
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| 74 | #define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) /* TODO */ |
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| 75 | #define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) /* TODO */ |
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| 76 | |||
| 77 | #define GET_PTL1_FLAGS_ARCH(ptl0, i) 0 /* TODO */ |
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| 78 | #define GET_PTL2_FLAGS_ARCH(ptl1, i) 0 /* TODO */ |
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| 79 | #define GET_PTL3_FLAGS_ARCH(ptl2, i) 0 /* TODO */ |
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| 80 | #define GET_FRAME_FLAGS_ARCH(ptl3, i) 0 /* TODO */ |
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| 81 | |||
| 82 | #define SET_PTL1_FLAGS_ARCH(ptl0, i, x) /* TODO */ |
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| 83 | #define SET_PTL2_FLAGS_ARCH(ptl1, i, x) /* TODO */ |
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| 84 | #define SET_PTL3_FLAGS_ARCH(ptl2, i, x) /* TODO */ |
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| 85 | #define SET_FRAME_FLAGS_ARCH(ptl3, i, x) /* TODO */ |
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| 86 | |||
| 87 | #define PTE_VALID_ARCH(pte) 0 /* TODO */ |
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| 88 | #define PTE_PRESENT_ARCH(pte) 0 /* TODO */ |
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| 89 | #define PTE_GET_FRAME_ARCH(pte) 0 /* TODO */ |
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| 90 | #define PTE_WRITABLE_ARCH(pte) 0 /* TODO */ |
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| 91 | #define PTE_EXECUTABLE_ARCH(pte) 0 /* TODO */ |
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| 92 | |||
| 93 | #ifndef __ASM__ |
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| 94 | |||
| 95 | #include <mm/mm.h> |
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| 96 | #include <arch/exception.h> |
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| 97 | |||
| 98 | static inline int get_pt_flags(pte_t *pt, index_t i) |
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| 99 | { |
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| 100 | return 0; /* TODO */ |
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| 101 | } |
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| 102 | |||
| 103 | static inline void set_pt_flags(pte_t *pt, index_t i, int flags) |
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| 104 | { |
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| 105 | /* TODO */ |
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| 106 | return; |
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| 107 | } |
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| 108 | |||
| 109 | extern void page_arch_init(void); |
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| 110 | |||
| 111 | #endif /* __ASM__ */ |
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| 112 | |||
| 113 | #endif /* KERNEL */ |
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| 114 | |||
| 115 | #endif |
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| 116 | |||
| 117 | /** @} |
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| 118 | */ |