| /* |
| * 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 |