[deliverable/linux.git] / arch / mips / mm / tlbex-fault.S

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1999 Ralf Baechle
 * Copyright (C) 1999 Silicon Graphics, Inc.
 */
#include <asm/mipsregs.h>
#include <asm/page.h>
#include <asm/regdef.h>
#include <asm/stackframe.h>

	.macro tlb_do_page_fault, write
	NESTED(tlb_do_page_fault_\write, PT_SIZE, sp)
	SAVE_ALL
	MFC0	a2, CP0_BADVADDR
	KMODE
	move	a0, sp
	REG_S	a2, PT_BVADDR(sp)
	li	a1, \write
	PTR_LA	ra, ret_from_exception
	j	do_page_fault
	END(tlb_do_page_fault_\write)
	.endm

	tlb_do_page_fault 0
	tlb_do_page_fault 1
Commit	Line	Data
1da177e4 LT	1	/*
	2	* This file is subject to the terms and conditions of the GNU General Public
	3	* License. See the file "COPYING" in the main directory of this archive
	4	* for more details.
	5	*
	6	* Copyright (C) 1999 Ralf Baechle
	7	* Copyright (C) 1999 Silicon Graphics, Inc.
	8	*/
	9	#include <asm/mipsregs.h>
	10	#include <asm/page.h>
	11	#include <asm/regdef.h>
	12	#include <asm/stackframe.h>
	13
	14	.macro tlb_do_page_fault, write
	15	NESTED(tlb_do_page_fault_\write, PT_SIZE, sp)
	16	SAVE_ALL
	17	MFC0 a2, CP0_BADVADDR
	18	KMODE
	19	move a0, sp
	20	REG_S a2, PT_BVADDR(sp)
	21	li a1, \write
23126692 AN	22	PTR_LA ra, ret_from_exception
23126692 AN	23	j do_page_fault
1da177e4 LT	24	END(tlb_do_page_fault_\write)
	25	.endm
	26
	27	tlb_do_page_fault 0
	28	tlb_do_page_fault 1