| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | /* | 
					
						
							|  |  |  |  * 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/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 | 
					
						
							| 
									
										
										
										
											2006-09-28 19:15:33 +09:00
										 |  |  | 	PTR_LA	ra, ret_from_exception | 
					
						
							|  |  |  | 	j	do_page_fault | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	END(tlb_do_page_fault_\write) | 
					
						
							|  |  |  | 	.endm | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	tlb_do_page_fault 0 | 
					
						
							|  |  |  | 	tlb_do_page_fault 1 |