/*
 * Copyright (C) 2003-2004 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 <arch/mm/tlb.h>
#include <arch/mm/asid.h>
#include <mm/tlb.h>
#include <arch/cp0.h>
#include <panic.h>
#include <arch.h>

#include <symtab.h>

void tlb_refill(struct exception_regdump *pstate)
{
	char *symbol = "";
	char *sym2 = "";

	char *s = get_symtab_entry(pstate->epc);
	if (s)
		symbol = s;
	s = get_symtab_entry(pstate->ra);
	if (s)
		sym2 = s;
	panic("%X: tlb_refill exception at %X(%s<-%s)\n", cp0_badvaddr_read(),
	      pstate->epc, symbol,sym2);
}

void tlb_invalid(struct exception_regdump *pstate)
{
	char *symbol = "";

	char *s = get_symtab_entry(pstate->epc);
	if (s)
		symbol = s;
	panic("%X: TLB exception at %X(%s)\n", cp0_badvaddr_read(), 
	      pstate->epc, symbol);
}

void tlb_invalidate(int asid)
{
	pri_t pri;
	
	pri = cpu_priority_high();
	
//	asid_bitmap_reset();
	
	// TODO
	
	cpu_priority_restore(pri);
}