[S390] cio: introduce fcx enabled scsw format

Extend the scsw data structure to the format required by fcx. Also
provide helper functions for easier access to fields which are present
in both the traditional as well as the modified format.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index cba7020517ed..5214b2b5425c 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -196,7 +196,7 @@ ccw_device_check_sense_id(struct ccw_device *cdev)
         irb = &cdev->private->irb;
 
         /* Check the error cases. */
-        if (irb->scsw.fctl & (SCSW_FCTL_HALT_FUNC | SCSW_FCTL_CLEAR_FUNC)) {
+        if (irb->scsw.cmd.fctl & (SCSW_FCTL_HALT_FUNC | SCSW_FCTL_CLEAR_FUNC)) {
                 /* Retry Sense ID if requested. */
                 if (cdev->private->flags.intretry) {
                         cdev->private->flags.intretry = 0;
@@ -234,7 +234,7 @@ ccw_device_check_sense_id(struct ccw_device *cdev)
                               irb->ecw[6], irb->ecw[7]);
                 return -EAGAIN;
         }
-        if (irb->scsw.cc == 3) {
+        if (irb->scsw.cmd.cc == 3) {
                 u8 lpm;
 
                 lpm = to_io_private(sch)->orb.lpm;
@@ -248,9 +248,9 @@ ccw_device_check_sense_id(struct ccw_device *cdev)
         }
 
         /* Did we get a proper answer ? */
-        if (irb->scsw.cc == 0 && cdev->private->senseid.cu_type != 0xFFFF &&
+        if (irb->scsw.cmd.cc == 0 && cdev->private->senseid.cu_type != 0xFFFF &&
             cdev->private->senseid.reserved == 0xFF) {
-                if (irb->scsw.count < sizeof(struct senseid) - 8)
+                if (irb->scsw.cmd.count < sizeof(struct senseid) - 8)
                         cdev->private->flags.esid = 1;
                 return 0; /* Success */
         }
@@ -260,7 +260,7 @@ ccw_device_check_sense_id(struct ccw_device *cdev)
                       "subchannel 0.%x.%04x returns status %02X%02X\n",
                       cdev->private->dev_id.devno, sch->schid.ssid,
                       sch->schid.sch_no,
-                      irb->scsw.dstat, irb->scsw.cstat);
+                      irb->scsw.cmd.dstat, irb->scsw.cmd.cstat);
         return -EAGAIN;
 }
 
@@ -277,9 +277,9 @@ ccw_device_sense_id_irq(struct ccw_device *cdev, enum dev_event dev_event)
         sch = to_subchannel(cdev->dev.parent);
         irb = (struct irb *) __LC_IRB;
         /* Retry sense id, if needed. */
-        if (irb->scsw.stctl ==
+        if (irb->scsw.cmd.stctl ==
             (SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS)) {
-                if ((irb->scsw.cc == 1) || !irb->scsw.actl) {
+                if ((irb->scsw.cmd.cc == 1) || !irb->scsw.cmd.actl) {
                         ret = __ccw_device_sense_id_start(cdev);
                         if (ret && ret != -EBUSY)
                                 ccw_device_sense_id_done(cdev, ret);