diff options
Diffstat (limited to 'drivers/s390/cio/css.h')
| -rw-r--r-- | drivers/s390/cio/css.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index b74659cab0af1..251ebd7a7d3a2 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -77,6 +77,7 @@ struct ccw_device_private { unsigned long registered; __u16 devno; /* device number */ __u16 sch_no; /* subchannel number */ + __u8 ssid; /* subchannel set id */ __u8 imask; /* lpm mask for SNID/SID/SPGID */ int iretry; /* retry counter SNID/SID/SPGID */ struct { @@ -135,6 +136,7 @@ extern int css_init_done; extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *); #define __MAX_SUBCHANNEL 65535 +#define __MAX_SSID 3 #define __MAX_CHPID 255 #define __MAX_CSSID 0 |