diff options
| -rw-r--r-- | arch/s390/include/asm/sclp.h | 1 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_early.c | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index bab456be9a4f..994a66c09e8f 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -69,6 +69,7 @@ struct sclp_info { unsigned int max_cores; unsigned long hsa_size; unsigned long facilities; + unsigned int hmfai; }; extern struct sclp_info sclp; diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 6804354c42bd..0ac520dd1b21 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -49,7 +49,9 @@ struct read_info_sccb { u8 _pad_117[119 - 117]; /* 117-118 */ u8 fac119; /* 119 */ u16 hcpua; /* 120-121 */ - u8 _pad_122[4096 - 122]; /* 122-4095 */ + u8 _pad_122[124 - 122]; /* 122-123 */ + u32 hmfai; /* 124-127 */ + u8 _pad_128[4096 - 128]; /* 128-4095 */ } __packed __aligned(PAGE_SIZE); static char sccb_early[PAGE_SIZE] __aligned(PAGE_SIZE) __initdata; @@ -155,6 +157,8 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb) sclp.mtid = (sccb->fac42 & 0x80) ? (sccb->fac42 & 31) : 0; sclp.mtid_cp = (sccb->fac42 & 0x80) ? (sccb->fac43 & 31) : 0; sclp.mtid_prev = (sccb->fac42 & 0x80) ? (sccb->fac66 & 31) : 0; + + sclp.hmfai = sccb->hmfai; } /* |