diff options
Diffstat (limited to 'drivers/s390/cio/cio.h')
| -rw-r--r-- | drivers/s390/cio/cio.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h index 0fb24784e925..5150fba742ac 100644 --- a/drivers/s390/cio/cio.h +++ b/drivers/s390/cio/cio.h @@ -45,6 +45,19 @@ struct pmcw { /* ... in an operand exception. */ } __attribute__ ((packed)); +/* Target SCHIB configuration. */ +struct schib_config { + u64 mba; + u32 intparm; + u16 mbi; + u32 isc:3; + u32 ena:1; + u32 mme:2; + u32 mp:1; + u32 csense:1; + u32 mbfc:1; +} __attribute__ ((packed)); + /* * subchannel information block */ @@ -82,6 +95,8 @@ struct subchannel { struct device dev; /* entry in device tree */ struct css_driver *driver; void *private; /* private per subchannel type data */ + struct work_struct work; + struct schib_config config; } __attribute__ ((aligned(8))); #define IO_INTERRUPT_TYPE 0 /* I/O interrupt type */ @@ -100,7 +115,8 @@ extern int cio_start_key (struct subchannel *, struct ccw1 *, __u8, __u8); extern int cio_cancel (struct subchannel *); extern int cio_set_options (struct subchannel *, int); extern int cio_get_options (struct subchannel *); -extern int cio_modify (struct subchannel *); +extern int cio_update_schib(struct subchannel *sch); +extern int cio_commit_config(struct subchannel *sch); int cio_tm_start_key(struct subchannel *sch, struct tcw *tcw, u8 lpm, u8 key); int cio_tm_intrg(struct subchannel *sch); |