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928 | vana | 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 | #include <print.h> |
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29 | #include <test.h> |
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30 | #include <mm/page.h> |
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31 | #include <mm/frame.h> |
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32 | #include <mm/as.h> |
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33 | #include <arch/mm/page.h> |
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34 | #include <arch/mm/tlb.h> |
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35 | #include <arch/types.h> |
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36 | #include <debug.h> |
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37 | |||
38 | |||
39 | extern void tlb_invalidate_all(void); |
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944 | vana | 40 | extern void tlb_invalidate_pages(asid_t asid, __address va, count_t cnt); |
928 | vana | 41 | void test(void) |
42 | { |
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43 | tlb_entry_t entryi; |
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44 | tlb_entry_t entryd; |
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45 | |||
46 | int i; |
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47 | |||
48 | entryd.word[0] = 0; |
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49 | entryd.word[1] = 0; |
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50 | |||
51 | entryd.p = true; /* present */ |
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52 | entryd.ma = MA_WRITEBACK; |
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53 | entryd.a = true; /* already accessed */ |
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54 | entryd.d = true; /* already dirty */ |
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55 | entryd.pl = PL_KERNEL; |
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56 | entryd.ar = AR_READ | AR_WRITE; |
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57 | entryd.ppn = 0; |
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58 | entryd.ps = PAGE_WIDTH; |
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59 | |||
60 | |||
61 | entryi.word[0] = 0; |
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62 | entryi.word[1] = 0; |
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63 | |||
64 | entryi.p = true; /* present */ |
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65 | entryi.ma = MA_WRITEBACK; |
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66 | entryi.a = true; /* already accessed */ |
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67 | entryi.d = true; /* already dirty */ |
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68 | entryi.pl = PL_KERNEL; |
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69 | entryi.ar = AR_READ | AR_EXECUTE; |
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70 | entryi.ppn = 0; |
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71 | entryi.ps = PAGE_WIDTH; |
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72 | |||
73 | |||
944 | vana | 74 | for(i=0;i<100;i++) |
928 | vana | 75 | { |
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 | |||
944 | vana | 80 | |
947 | vana | 81 | tlb_invalidate_pages(8,0x0c000,14); |
928 | vana | 82 | |
944 | vana | 83 | /*tlb_invalidate_all();*/ |
928 | vana | 84 | |
85 | } |