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path: root/drivers/s390/cio/cio.h
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Diffstat (limited to 'drivers/s390/cio/cio.h')
-rw-r--r--drivers/s390/cio/cio.h18
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);