From 9e73ea7056bd5f7e1b6e66e3d503478bb5160f07 Mon Sep 17 00:00:00 2001 From: Michael Mueller Date: Mon, 12 Jun 2017 13:49:28 +0200 Subject: s390/sclp: expose the GISA format facility The GISA format facility is required by the host to be able to process a format-1 GISA. If not available, the used GISA format will be format-0. All format-1 related extension will not be available in this case. Signed-off-by: Michael Mueller Reviewed-by: Pierre Morel Reviewed-by: Halil Pasic Reviewed-by: Christian Borntraeger Acked-by: David Hildenbrand Acked-by: Martin Schwidefsky Signed-off-by: Christian Borntraeger --- drivers/s390/char/sclp_early.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index d06bc5674e5f..6b1891539c84 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -49,7 +49,7 @@ struct read_info_sccb { u8 _pad_112[116 - 112]; /* 112-115 */ u8 fac116; /* 116 */ u8 fac117; /* 117 */ - u8 _pad_118; /* 118 */ + u8 fac118; /* 118 */ u8 fac119; /* 119 */ u16 hcpua; /* 120-121 */ u8 _pad_122[124 - 122]; /* 122-123 */ @@ -100,6 +100,7 @@ static void __init sclp_early_facilities_detect(struct read_info_sccb *sccb) sclp.has_esca = !!(sccb->fac116 & 0x08); sclp.has_pfmfi = !!(sccb->fac117 & 0x40); sclp.has_ibs = !!(sccb->fac117 & 0x20); + sclp.has_gisaf = !!(sccb->fac118 & 0x08); sclp.has_hvs = !!(sccb->fac119 & 0x80); sclp.has_kss = !!(sccb->fac98 & 0x01); if (sccb->fac85 & 0x02) -- cgit v1.2.3