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| author |  Matthew Rosato <mjrosato@linux.ibm.com>
| 2022-06-06 16:33:06 -0400 |
|---|---|---|
| committer |  Christian Borntraeger <borntraeger@linux.ibm.com>
| 2022-07-11 09:53:51 +0200 |
| commit | 9db153f4523069a89cab14ab9aa2438976f256fb (patch) | |
| tree | b9629d20c9454ffac11fb6f4a6fac1b8b441381e /drivers/s390 | |
| parent | s390/sclp: detect the zPCI load/store interpretation facility (diff) | |
| download | linux-9db153f4523069a89cab14ab9aa2438976f256fb.tar.gz linux-9db153f4523069a89cab14ab9aa2438976f256fb.tar.bz2 linux-9db153f4523069a89cab14ab9aa2438976f256fb.zip | |
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.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 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; |