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| Rev | Author | Line No. | Line |
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| 35 | 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 | |||
| 29 | #ifndef __ia64_PAGE_H__ |
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| 30 | #define __ia64_PAGE_H__ |
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| 31 | |||
| 32 | #include <arch/mm/frame.h> |
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| 33 | |||
| 34 | #define PAGE_SIZE FRAME_SIZE |
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| 35 | |||
| 36 | #define KA2PA(x) ((x)-0x8000000000000000) |
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| 37 | #define PA2KA(x) ((x)+0x8000000000000000) |
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| 38 | |||
| 39 | #define page_arch_init() ; |
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| 40 | |||
| 120 | jermar | 41 | /* |
| 42 | * Implementation of generic 4-level page table interface. |
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| 43 | * TODO: this is a fake implementation provided to satisfy the compiler |
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| 44 | */ |
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| 45 | #define PTL0_INDEX_ARCH(vaddr) 0 |
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| 46 | #define PTL1_INDEX_ARCH(vaddr) 0 |
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| 47 | #define PTL2_INDEX_ARCH(vaddr) 0 |
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| 48 | #define PTL3_INDEX_ARCH(vaddr) 0 |
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| 49 | |||
| 50 | #define GET_PTL0_ADDRESS_ARCH() ((pte_t *) 0) |
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| 51 | #define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *) 0) |
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| 52 | #define GET_PTL2_ADDRESS_ARCH(ptl1, i) ((pte_t *) 0) |
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| 53 | #define GET_PTL3_ADDRESS_ARCH(ptl2, i) ((pte_t *) 0) |
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| 54 | #define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((pte_t *) 0) |
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| 55 | |||
| 56 | #define SET_PTL0_ADDRESS_ARCH(ptl0) |
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| 57 | #define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) |
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| 58 | #define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) |
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| 59 | #define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) |
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| 60 | #define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) |
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| 61 | |||
| 62 | #define GET_PTL1_FLAGS_ARCH(ptl0, i) 0 |
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| 63 | #define GET_PTL2_FLAGS_ARCH(ptl1, i) 0 |
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| 64 | #define GET_PTL3_FLAGS_ARCH(ptl2, i) 0 |
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| 65 | #define GET_FRAME_FLAGS_ARCH(ptl3, i) 0 |
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| 66 | |||
| 67 | #define SET_PTL1_FLAGS_ARCH(ptl0, i, x) |
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| 68 | #define SET_PTL2_FLAGS_ARCH(ptl1, i, x) |
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| 69 | #define SET_PTL3_FLAGS_ARCH(ptl2, i, x) |
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| 70 | #define SET_FRAME_FLAGS_ARCH(ptl3, i, x) |
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| 71 | |||
| 72 | typedef __u64 pte_t; |
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| 73 | |||
| 35 | jermar | 74 | #endif |