satip-axe/kernel/arch/arm/mm/pabort-v7.S
2015-03-26 17:24:57 +01:00

21 lines
395 B
ArmAsm

#include <linux/linkage.h>
#include <asm/assembler.h>
/*
* Function: v6_pabort
*
* Params : r0 = address of aborted instruction
*
* Returns : r0 = address of abort
* : r1 = IFSR
*
* 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
mov pc, lr
ENDPROC(v7_pabort)