diff options
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/char/sclp.h | 4 | ||||
-rw-r--r-- | drivers/s390/char/sclp_early.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h index 367e9d384d85..287382dc21c5 100644 --- a/drivers/s390/char/sclp.h +++ b/drivers/s390/char/sclp.h @@ -197,7 +197,9 @@ struct read_info_sccb { u32 hmfai; /* 124-127 */ u8 _pad_128[134 - 128]; /* 128-133 */ u8 byte_134; /* 134 */ - u8 _pad_135[4096 - 135]; /* 135-4095 */ + u8 _pad_135; /* 135 */ + u16 cbl; /* 136-137 */ + u8 _pad_138[4096 - 138]; /* 138-4095 */ } __packed __aligned(PAGE_SIZE); struct read_storage_sccb { diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 8332788681c4..dae9de3d7c96 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -40,6 +40,8 @@ static void __init sclp_early_facilities_detect(struct read_info_sccb *sccb) sclp.has_gisaf = !!(sccb->fac118 & 0x08); sclp.has_hvs = !!(sccb->fac119 & 0x80); sclp.has_kss = !!(sccb->fac98 & 0x01); + sclp.has_sipl = !!(sccb->cbl & 0x02); + sclp.has_sipl_g2 = !!(sccb->cbl & 0x04); if (sccb->fac85 & 0x02) S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; if (sccb->fac91 & 0x40) |