diff options
Diffstat (limited to 'drivers/s390/char/sclp_early.c')
| -rw-r--r-- | drivers/s390/char/sclp_early.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 7bc6df3100ef..ff1e1bb8144d 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -43,7 +43,10 @@ struct read_info_sccb { u8 _pad_92[100 - 92]; /* 92-99 */ u32 rnsize2; /* 100-103 */ u64 rnmax2; /* 104-111 */ - u8 _pad_112[120 - 112]; /* 112-119 */ + u8 _pad_112[116 - 112]; /* 112-115 */ + u8 fac116; /* 116 */ + u8 _pad_117[119 - 117]; /* 117-118 */ + u8 fac119; /* 119 */ u16 hcpua; /* 120-121 */ u8 _pad_122[4096 - 122]; /* 122-4095 */ } __packed __aligned(PAGE_SIZE); @@ -108,6 +111,8 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb) sclp.facilities = sccb->facilities; sclp.has_sprp = !!(sccb->fac84 & 0x02); sclp.has_core_type = !!(sccb->fac84 & 0x01); + sclp.has_esca = !!(sccb->fac116 & 0x08); + sclp.has_hvs = !!(sccb->fac119 & 0x80); if (sccb->fac85 & 0x02) S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2; |