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Commit 72b523a3 authored by Michael Mueller's avatar Michael Mueller Committed by Christian Borntraeger
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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: default avatarMichael Mueller <mimu@linux.vnet.ibm.com>
Reviewed-by: default avatarHalil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Acked-by: default avatarCornelia Huck <cohuck@redhat.com>
Acked-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
[change wording]
parent d77e6414

arch/s390/include/asm/css_chars.h

+3 −1
Original line number Diff line number Diff line
@@ -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 */