[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>
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index cba70205..5214b2b 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -196,7 +196,7 @@
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 @@
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 @@
}
/* 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 @@
"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 @@
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);