Rev 947 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 928 | vana | 1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | #include <print.h> |
||
| 29 | #include <test.h> |
||
| 30 | #include <mm/page.h> |
||
| 31 | #include <mm/frame.h> |
||
| 32 | #include <mm/as.h> |
||
| 33 | #include <arch/mm/page.h> |
||
| 34 | #include <arch/mm/tlb.h> |
||
| 35 | #include <arch/types.h> |
||
| 36 | #include <debug.h> |
||
| 37 | |||
| 38 | |||
| 39 | extern void tlb_invalidate_all(void); |
||
| 1780 | jermar | 40 | extern void tlb_invalidate_pages(asid_t asid, uintptr_t va, count_t cnt); |
| 928 | vana | 41 | void test(void) |
| 42 | { |
||
| 43 | tlb_entry_t entryi; |
||
| 44 | tlb_entry_t entryd; |
||
| 45 | |||
| 46 | int i; |
||
| 47 | |||
| 48 | entryd.word[0] = 0; |
||
| 49 | entryd.word[1] = 0; |
||
| 50 | |||
| 51 | entryd.p = true; /* present */ |
||
| 52 | entryd.ma = MA_WRITEBACK; |
||
| 53 | entryd.a = true; /* already accessed */ |
||
| 54 | entryd.d = true; /* already dirty */ |
||
| 55 | entryd.pl = PL_KERNEL; |
||
| 56 | entryd.ar = AR_READ | AR_WRITE; |
||
| 57 | entryd.ppn = 0; |
||
| 58 | entryd.ps = PAGE_WIDTH; |
||
| 59 | |||
| 60 | |||
| 61 | entryi.word[0] = 0; |
||
| 62 | entryi.word[1] = 0; |
||
| 63 | |||
| 64 | entryi.p = true; /* present */ |
||
| 65 | entryi.ma = MA_WRITEBACK; |
||
| 66 | entryi.a = true; /* already accessed */ |
||
| 67 | entryi.d = true; /* already dirty */ |
||
| 68 | entryi.pl = PL_KERNEL; |
||
| 69 | entryi.ar = AR_READ | AR_EXECUTE; |
||
| 70 | entryi.ppn = 0; |
||
| 71 | entryi.ps = PAGE_WIDTH; |
||
| 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); |
||
| 77 | dtc_mapping_insert(0+i*(1<<PAGE_WIDTH),9,entryd); |
||
| 78 | } |
||
| 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 | } |