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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 | |||
121 | jermar | 32 | #include <arch/types.h> |
35 | jermar | 33 | #include <arch/mm/frame.h> |
34 | |||
35 | #define PAGE_SIZE FRAME_SIZE |
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36 | |||
537 | jermar | 37 | #define KA2PA(x) ((__address) (x)) |
38 | #define PA2KA(x) ((__address) (x)) |
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35 | jermar | 39 | |
120 | jermar | 40 | /* |
41 | * Implementation of generic 4-level page table interface. |
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42 | * TODO: this is a fake implementation provided to satisfy the compiler |
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43 | */ |
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44 | #define PTL0_INDEX_ARCH(vaddr) 0 |
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45 | #define PTL1_INDEX_ARCH(vaddr) 0 |
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46 | #define PTL2_INDEX_ARCH(vaddr) 0 |
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47 | #define PTL3_INDEX_ARCH(vaddr) 0 |
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48 | |||
125 | jermar | 49 | #define GET_PTL0_ADDRESS_ARCH() ((pte_t *) 0) |
50 | #define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *) 0) |
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51 | #define GET_PTL2_ADDRESS_ARCH(ptl1, i) ((pte_t *) 0) |
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52 | #define GET_PTL3_ADDRESS_ARCH(ptl2, i) ((pte_t *) 0) |
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53 | #define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((pte_t *) 0) |
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120 | jermar | 54 | |
55 | #define SET_PTL0_ADDRESS_ARCH(ptl0) |
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56 | #define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) |
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57 | #define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) |
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58 | #define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) |
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59 | #define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) |
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60 | |||
125 | jermar | 61 | #define GET_PTL1_FLAGS_ARCH(ptl0, i) 0 |
62 | #define GET_PTL2_FLAGS_ARCH(ptl1, i) 0 |
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63 | #define GET_PTL3_FLAGS_ARCH(ptl2, i) 0 |
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64 | #define GET_FRAME_FLAGS_ARCH(ptl3, i) 0 |
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120 | jermar | 65 | |
66 | #define SET_PTL1_FLAGS_ARCH(ptl0, i, x) |
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67 | #define SET_PTL2_FLAGS_ARCH(ptl1, i, x) |
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68 | #define SET_PTL3_FLAGS_ARCH(ptl2, i, x) |
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69 | #define SET_FRAME_FLAGS_ARCH(ptl3, i, x) |
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70 | |||
684 | jermar | 71 | extern void page_arch_init(void); |
72 | |||
35 | jermar | 73 | #endif |