23 lines
483 B
ArmAsm
23 lines
483 B
ArmAsm
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
#include <linux/linkage.h>
|
||
|
#include <asm/assembler.h>
|
||
|
|
||
|
/*
|
||
|
* Function: v7_pabort
|
||
|
*
|
||
|
* Params : r2 = pt_regs
|
||
|
* : r4 = address of aborted instruction
|
||
|
* : r5 = psr for parent context
|
||
|
*
|
||
|
* Returns : r4 - r11, r13 preserved
|
||
|
*
|
||
|
* Purpose : obtain information about current prefetch abort.
|
||
|
*/
|
||
|
|
||
|
.align 5
|
||
|
ENTRY(v7_pabort)
|
||
|
mrc p15, 0, r0, c6, c0, 2 @ get IFAR
|
||
|
mrc p15, 0, r1, c5, c0, 1 @ get IFSR
|
||
|
b do_PrefetchAbort
|
||
|
ENDPROC(v7_pabort)
|