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authorMatthew Rosato <mjrosato@linux.ibm.com>2022-06-06 23:33:06 +0300
committerChristian Borntraeger <borntraeger@linux.ibm.com>2022-07-11 10:53:51 +0300
commit9db153f4523069a89cab14ab9aa2438976f256fb (patch)
treeb9629d20c9454ffac11fb6f4a6fac1b8b441381e /drivers/s390
parente3d27b62110c1ccea4d015f7c5c92f92150668db (diff)
downloadlinux-9db153f4523069a89cab14ab9aa2438976f256fb.tar.xz
s390/sclp: detect the AISII facility
Detect the Adapter Interruption Source ID Interpretation facility. Reviewed-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> Link: https://lore.kernel.org/r/20220606203325.110625-3-mjrosato@linux.ibm.com Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/char/sclp_early.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index d5671c03d5cc..39c9bd7e1c26 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -45,6 +45,7 @@ static void __init sclp_early_facilities_detect(void)
sclp.has_gisaf = !!(sccb->fac118 & 0x08);
sclp.has_hvs = !!(sccb->fac119 & 0x80);
sclp.has_kss = !!(sccb->fac98 & 0x01);
+ sclp.has_aisii = !!(sccb->fac118 & 0x40);
sclp.has_zpci_lsi = !!(sccb->fac118 & 0x01);
if (sccb->fac85 & 0x02)
S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;