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parisc: Don't hardcode PSW values in hpmc code

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Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2017-06-08 22:11:00 +02:00
parent 3f4fb1084d
commit f02e6c61bc
1 changed files with 3 additions and 2 deletions
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5
arch/parisc/kernel/hpmc.S
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@ -44,6 +44,7 @@
#include <asm/assembly.h>
#include <asm/pdc.h>
#include <asm/psw.h>
#include <linux/linkage.h>
#include <linux/init.h>
@ -135,7 +136,7 @@ ENTRY_CFI(os_hpmc)
* So turn on the Q bit and turn off the M bit.
*/
ldo 8(%r0),%r4 /* PSW Q on, PSW M off */
ldi PSW_SM_Q,%r4 /* PSW Q on, PSW M off */
mtctl %r4,ipsw
mtctl %r0,pcsq
mtctl %r0,pcsq
@ -257,7 +258,7 @@ os_hpmc_5:
tovirt_r1 %r30 /* make sp virtual */
rsm 8,%r0 /* Clear Q bit */
rsm PSW_SM_Q,%r0 /* Clear Q bit */
ldi 1,%r8 /* Set trap code to "1" for HPMC */
load32 PA(intr_save),%r1
be 0(%sr7,%r1)