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Rev | Author | Line No. | Line |
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928 | vana | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2005 Jakub Jermar |
928 | vana | 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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2021 | decky | 28 | |
2028 | decky | 29 | #ifdef ia64 |
30 | |||
928 | vana | 31 | #include <print.h> |
32 | #include <test.h> |
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33 | #include <mm/page.h> |
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34 | #include <mm/frame.h> |
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35 | #include <mm/as.h> |
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36 | #include <arch/mm/page.h> |
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37 | #include <arch/mm/tlb.h> |
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38 | #include <arch/types.h> |
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39 | #include <debug.h> |
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40 | |||
41 | extern void tlb_invalidate_all(void); |
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1780 | jermar | 42 | extern void tlb_invalidate_pages(asid_t asid, uintptr_t va, count_t cnt); |
2021 | decky | 43 | |
2050 | decky | 44 | char * test_purge1(bool quiet) |
928 | vana | 45 | { |
46 | tlb_entry_t entryi; |
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47 | tlb_entry_t entryd; |
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2028 | decky | 48 | |
928 | vana | 49 | int i; |
50 | |||
2021 | decky | 51 | entryd.word[0] = 0; |
52 | entryd.word[1] = 0; |
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928 | vana | 53 | |
2021 | decky | 54 | entryd.p = true; /* present */ |
55 | entryd.ma = MA_WRITEBACK; |
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56 | entryd.a = true; /* already accessed */ |
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57 | entryd.d = true; /* already dirty */ |
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58 | entryd.pl = PL_KERNEL; |
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59 | entryd.ar = AR_READ | AR_WRITE; |
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60 | entryd.ppn = 0; |
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61 | entryd.ps = PAGE_WIDTH; |
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928 | vana | 62 | |
2021 | decky | 63 | entryi.word[0] = 0; |
64 | entryi.word[1] = 0; |
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928 | vana | 65 | |
2021 | decky | 66 | entryi.p = true; /* present */ |
67 | entryi.ma = MA_WRITEBACK; |
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68 | entryi.a = true; /* already accessed */ |
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69 | entryi.d = true; /* already dirty */ |
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70 | entryi.pl = PL_KERNEL; |
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71 | entryi.ar = AR_READ | AR_EXECUTE; |
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72 | entryi.ppn = 0; |
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73 | entryi.ps = PAGE_WIDTH; |
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74 | |||
75 | for (i = 0; i < 100; i++) { |
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76 | itc_mapping_insert(0 + i * (1 << PAGE_WIDTH), 8, entryi); |
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77 | dtc_mapping_insert(0 + i * (1 << PAGE_WIDTH), 9, entryd); |
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78 | } |
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79 | |||
947 | vana | 80 | tlb_invalidate_pages(8,0x0c000,14); |
928 | vana | 81 | |
944 | vana | 82 | /*tlb_invalidate_all();*/ |
2028 | decky | 83 | |
84 | return NULL; |
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928 | vana | 85 | } |
2021 | decky | 86 | |
87 | #endif |