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authorMichael Mueller <mimu@linux.vnet.ibm.com>2017-07-10 11:03:42 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2018-01-26 11:11:38 +0100
commit72b523a30d9b9c7f749c3209e13de983aeb919c1 (patch)
tree5e105e70c7a1986d8218701b60c7b8bc4e453f3c /arch/s390
parentd77e64141e322a3202de71a4afa7956c98d2a302 (diff)
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s390/css: indicate the availability of the AIV facility
The patch adds an indication for the presence Adapter Interruption Virtualization facility (AIV) of the general channel subsystem characteristics. Signed-off-by: Michael Mueller <mimu@linux.vnet.ibm.com> Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> [change wording]
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/css_chars.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h
index a478eb61aaf7..fb56fa3283a2 100644
--- a/arch/s390/include/asm/css_chars.h
+++ b/arch/s390/include/asm/css_chars.h
@@ -20,7 +20,9 @@ struct css_general_char {
u32 aif_tdd : 1; /* bit 56 */
u32 : 1;
u32 qebsm : 1; /* bit 58 */
- u32 : 8;
+ u32 : 2;
+ u32 aiv : 1; /* bit 61 */
+ u32 : 5;
u32 aif_osa : 1; /* bit 67 */
u32 : 12;
u32 eadm_rf : 1; /* bit 80 */