diff options
Diffstat (limited to 'drivers/s390/cio/css.h')
| -rw-r--r-- | drivers/s390/cio/css.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index aca11dacb224..c2b175592bb7 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -40,6 +40,8 @@ #define CSS_NUM_CUB_PAGES 2 #define CSS_CUES_PER_PAGE 128 +#define CSS_NUM_ECUB_PAGES 4 +#define CSS_ECUES_PER_PAGE 64 /* * Conditions used to specify which subchannels need evaluation @@ -130,6 +132,7 @@ struct channel_subsystem { /* channel measurement related */ int cm_enabled; void *cub[CSS_NUM_CUB_PAGES]; + void *ecub[CSS_NUM_ECUB_PAGES]; /* for orphaned ccw devices */ struct subchannel *pseudo_subchannel; }; |