Commit e3d27b62 authored by Matthew Rosato's avatar Matthew Rosato Committed by Christian Borntraeger

s390/sclp: detect the zPCI load/store interpretation facility

Detect the zPCI Load/Store Interpretation facility.
Reviewed-by: default avatarEric Farman <farman@linux.ibm.com>
Reviewed-by: default avatarChristian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: default avatarClaudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: default avatarMatthew Rosato <mjrosato@linux.ibm.com>
Link: https://lore.kernel.org/r/20220606203325.110625-2-mjrosato@linux.ibm.comSigned-off-by: default avatarChristian Borntraeger <borntraeger@linux.ibm.com>
parent f2906aa8
...@@ -88,6 +88,7 @@ struct sclp_info { ...@@ -88,6 +88,7 @@ struct sclp_info {
unsigned char has_sipl : 1; unsigned char has_sipl : 1;
unsigned char has_dirq : 1; unsigned char has_dirq : 1;
unsigned char has_iplcc : 1; unsigned char has_iplcc : 1;
unsigned char has_zpci_lsi : 1;
unsigned int ibc; unsigned int ibc;
unsigned int mtid; unsigned int mtid;
unsigned int mtid_cp; unsigned int mtid_cp;
......
...@@ -45,6 +45,7 @@ static void __init sclp_early_facilities_detect(void) ...@@ -45,6 +45,7 @@ static void __init sclp_early_facilities_detect(void)
sclp.has_gisaf = !!(sccb->fac118 & 0x08); sclp.has_gisaf = !!(sccb->fac118 & 0x08);
sclp.has_hvs = !!(sccb->fac119 & 0x80); sclp.has_hvs = !!(sccb->fac119 & 0x80);
sclp.has_kss = !!(sccb->fac98 & 0x01); sclp.has_kss = !!(sccb->fac98 & 0x01);
sclp.has_zpci_lsi = !!(sccb->fac118 & 0x01);
if (sccb->fac85 & 0x02) if (sccb->fac85 & 0x02)
S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
if (sccb->fac91 & 0x40) if (sccb->fac91 & 0x40)
......
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