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156 | decky | 1 | /* |
159 | jermar | 2 | * Copyright (C) 2005 Martin Decky |
156 | decky | 3 | * All rights reserved. |
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 | |||
342 | jermar | 29 | #ifndef __ppc32_PAGE_H__ |
30 | #define __ppc32_PAGE_H__ |
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156 | decky | 31 | |
765 | jermar | 32 | #define PAGE_WIDTH FRAME_WIDTH |
156 | decky | 33 | #define PAGE_SIZE FRAME_SIZE |
34 | |||
957 | decky | 35 | #ifndef __ASM__ |
36 | # define KA2PA(x) (((__address) (x)) - 0x80000000) |
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37 | # define PA2KA(x) (((__address) (x)) + 0x80000000) |
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38 | #else |
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39 | # define KA2PA(x) ((x) - 0x80000000) |
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40 | # define PA2KA(x) ((x) + 0x80000000) |
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41 | #endif |
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156 | decky | 42 | |
833 | jermar | 43 | #define PTL0_ENTRIES_ARCH 0 |
44 | #define PTL1_ENTRIES_ARCH 0 |
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45 | #define PTL2_ENTRIES_ARCH 0 |
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46 | #define PTL3_ENTRIES_ARCH 0 |
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47 | |||
156 | decky | 48 | #define PTL0_INDEX_ARCH(vaddr) 0 |
49 | #define PTL1_INDEX_ARCH(vaddr) 0 |
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50 | #define PTL2_INDEX_ARCH(vaddr) 0 |
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51 | #define PTL3_INDEX_ARCH(vaddr) 0 |
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52 | |||
53 | #define SET_PTL0_ADDRESS_ARCH(ptl0) |
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54 | |||
55 | #define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *) 0) |
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56 | #define GET_PTL2_ADDRESS_ARCH(ptl1, i) ((pte_t *) 0) |
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57 | #define GET_PTL3_ADDRESS_ARCH(ptl2, i) ((pte_t *) 0) |
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58 | #define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((pte_t *) 0) |
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59 | |||
60 | #define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) |
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61 | #define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) |
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62 | #define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) |
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63 | #define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) |
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64 | |||
65 | #define GET_PTL1_FLAGS_ARCH(ptl0, i) 0 |
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66 | #define GET_PTL2_FLAGS_ARCH(ptl1, i) 0 |
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67 | #define GET_PTL3_FLAGS_ARCH(ptl2, i) 0 |
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68 | #define GET_FRAME_FLAGS_ARCH(ptl3, i) 0 |
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69 | |||
70 | #define SET_PTL1_FLAGS_ARCH(ptl0, i, x) |
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71 | #define SET_PTL2_FLAGS_ARCH(ptl1, i, x) |
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72 | #define SET_PTL3_FLAGS_ARCH(ptl2, i, x) |
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73 | #define SET_FRAME_FLAGS_ARCH(ptl3, i, x) |
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74 | |||
833 | jermar | 75 | #define PTE_VALID_ARCH(p) 1 |
76 | |||
957 | decky | 77 | #ifndef __ASM__ |
78 | |||
79 | #include <mm/page.h> |
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80 | #include <arch/mm/frame.h> |
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81 | #include <arch/types.h> |
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82 | |||
156 | decky | 83 | extern void page_arch_init(void); |
84 | |||
957 | decky | 85 | #endif /* __ASM__ */ |
86 | |||
156 | decky | 87 | #endif |