Merge tag 'microblaze-3.15-rc1' of git://git.monstr.eu/linux-2.6-microblaze

[karo-tx-linux.git] / drivers / s390 / char / sclp.h

diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index fea76aed9eea41c0c9dec84b59ab585cb703fea9..a68b5ec7d042b369d4a68bc1c78e35b7793e1c1a 100644 (file)
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -133,6 +133,11 @@ struct sclp_req {
        /* Callback that is called after reaching final status. */
        void (*callback)(struct sclp_req *, void *data);
        void *callback_data;
+       int queue_timeout;              /* request queue timeout (sec), set by
+                                          caller of sclp_add_request(), if
+                                          needed */
+       /* Internal fields */
+       unsigned long queue_expires;    /* request queue timeout (jiffies) */
 };
 
 #define SCLP_REQ_FILLED          0x00  /* request is ready to be processed */
@@ -140,6 +145,9 @@ struct sclp_req {
 #define SCLP_REQ_RUNNING  0x02 /* request is currently running */
 #define SCLP_REQ_DONE    0x03  /* request is completed successfully */
 #define SCLP_REQ_FAILED          0x05  /* request is finally failed */
+#define SCLP_REQ_QUEUED_TIMEOUT 0x06   /* request on queue timed out */
+
+#define SCLP_QUEUE_INTERVAL 5  /* timeout interval for request queue */
 
 /* function pointers that a high level driver has to use for registration */
 /* of some routines it wants to be called from the low level driver */
@@ -173,6 +181,7 @@ int sclp_deactivate(void);
 int sclp_reactivate(void);
 int sclp_service_call(sclp_cmdw_t command, void *sccb);
 int sclp_sync_request(sclp_cmdw_t command, void *sccb);
+int sclp_sync_request_timeout(sclp_cmdw_t command, void *sccb, int timeout);
 
 int sclp_sdias_init(void);
 void sclp_sdias_exit(void);