| 0,0 → 1,84 |
|---|
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <print.h> |
| #include <test.h> |
| #include <mm/page.h> |
| #include <mm/frame.h> |
| #include <mm/as.h> |
| #include <arch/mm/page.h> |
| #include <arch/mm/tlb.h> |
| #include <arch/types.h> |
| #include <debug.h> |
| |
| |
| extern void tlb_invalidate_all(void); |
| |
| |
| void test(void) |
| { |
| tlb_entry_t entryi; |
| tlb_entry_t entryd; |
| |
| int i; |
| |
| entryd.word[0] = 0; |
| entryd.word[1] = 0; |
| |
| entryd.p = true; /* present */ |
| entryd.ma = MA_WRITEBACK; |
| entryd.a = true; /* already accessed */ |
| entryd.d = true; /* already dirty */ |
| entryd.pl = PL_KERNEL; |
| entryd.ar = AR_READ | AR_WRITE; |
| entryd.ppn = 0; |
| entryd.ps = PAGE_WIDTH; |
| |
| |
| entryi.word[0] = 0; |
| entryi.word[1] = 0; |
| |
| entryi.p = true; /* present */ |
| entryi.ma = MA_WRITEBACK; |
| entryi.a = true; /* already accessed */ |
| entryi.d = true; /* already dirty */ |
| entryi.pl = PL_KERNEL; |
| entryi.ar = AR_READ | AR_EXECUTE; |
| entryi.ppn = 0; |
| entryi.ps = PAGE_WIDTH; |
| |
| |
| for(i=0;i<256;i++) |
| { |
| itc_mapping_insert(0+i*(1<<PAGE_WIDTH),8,entryi); |
| dtc_mapping_insert(0+i*(1<<PAGE_WIDTH),9,entryd); |
| } |
| |
| |
| tlb_invalidate_all(); |
| |
| } |