source: mainline/test/mm/purge1/test.c@ d3dfa42

/*
 * 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);
extern void tlb_invalidate_pages(asid_t asid, __address va, count_t cnt);
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<100;i++)
        {
                itc_mapping_insert(0+i*(1<<PAGE_WIDTH),8,entryi);
                dtc_mapping_insert(0+i*(1<<PAGE_WIDTH),9,entryd);
        }       
        

        tlb_invalidate_pages(8,0x18000,13);
        
        /*tlb_invalidate_all();*/
        
}