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path: root/drivers/s390/cio/io_sch.h
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Diffstat (limited to 'drivers/s390/cio/io_sch.h')
-rw-r--r--drivers/s390/cio/io_sch.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index ba31ad88f4f..b108f4a5c7d 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -4,6 +4,7 @@
#include <linux/types.h>
#include <asm/schid.h>
#include <asm/ccwdev.h>
+#include <asm/irq.h>
#include "css.h"
#include "orb.h"
@@ -110,6 +111,9 @@ enum cdev_todo {
CDEV_TODO_UNREG_EVAL,
};
+#define FAKE_CMD_IRB 1
+#define FAKE_TM_IRB 2
+
struct ccw_device_private {
struct ccw_device *cdev;
struct subchannel *sch;
@@ -122,6 +126,10 @@ struct ccw_device_private {
u8 pgid_valid_mask; /* mask of valid PGIDs */
u8 pgid_todo_mask; /* mask of PGIDs to be adjusted */
u8 pgid_reset_mask; /* mask of PGIDs which were reset */
+ u8 path_noirq_mask; /* mask of paths for which no irq was
+ received */
+ u8 path_notoper_mask; /* mask of paths which were found
+ not operable */
u8 path_gone_mask; /* mask of paths, that became unavailable */
u8 path_new_mask; /* mask of paths, that became available */
struct {
@@ -137,10 +145,11 @@ struct ccw_device_private {
unsigned int doverify:1; /* delayed path verification */
unsigned int donotify:1; /* call notify function */
unsigned int recog_done:1; /* dev. recog. complete */
- unsigned int fake_irb:1; /* deliver faked irb */
+ unsigned int fake_irb:2; /* deliver faked irb */
unsigned int resuming:1; /* recognition while resume */
unsigned int pgroup:1; /* pathgroup is set up */
unsigned int mpath:1; /* multipathing is set up */
+ unsigned int pgid_unknown:1;/* unknown pgid state */
unsigned int initialized:1; /* set if initial reference held */
} __attribute__((packed)) flags;
unsigned long intparm; /* user interruption parameter */
@@ -157,6 +166,7 @@ struct ccw_device_private {
struct list_head cmb_list; /* list of measured devices */
u64 cmb_start_time; /* clock value of cmb reset */
void *cmb_wait; /* deferred cmb enable/disable */
+ enum interruption_class int_class;
};
static inline int rsch(struct subchannel_id schid)