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| author | Matthew Rosato <mjrosato@linux.ibm.com> | 2022-06-06 16:33:08 -0400 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@linux.ibm.com> | 2022-07-11 09:54:00 +0200 |
| commit | b05a870c5e4e6a113b7f3fb61b5fa0869e40dd30 (patch) | |
| tree | 63d8ecc6a1a5aa5db91e36f4a24802d700c730d3 /drivers/s390/char/sclp_early.c | |
| parent | efef0db77c939f105f7dc92a736dd66628406822 (diff) | |
| download | lwn-b05a870c5e4e6a113b7f3fb61b5fa0869e40dd30.tar.gz lwn-b05a870c5e4e6a113b7f3fb61b5fa0869e40dd30.zip | |
s390/sclp: detect the AISI facility
Detect the Adapter Interruption Suppression 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/20220606203325.110625-5-mjrosato@linux.ibm.com
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Diffstat (limited to 'drivers/s390/char/sclp_early.c')
| -rw-r--r-- | drivers/s390/char/sclp_early.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index aefdf0b17dbe..d15b0d541de3 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -47,6 +47,7 @@ static void __init sclp_early_facilities_detect(void) sclp.has_kss = !!(sccb->fac98 & 0x01); sclp.has_aisii = !!(sccb->fac118 & 0x40); sclp.has_aeni = !!(sccb->fac118 & 0x20); + sclp.has_aisi = !!(sccb->fac118 & 0x10); sclp.has_zpci_lsi = !!(sccb->fac118 & 0x01); if (sccb->fac85 & 0x02) S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; |