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| author | Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2008-07-14 09:58:50 +0200 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-07-14 10:02:07 +0200 |
| commit | 23d805b647db6c2063a13089497615efa9deacdd (patch) | |
| tree | 87fea2384f95192b68535c7ddb1495776677ce85 /drivers/s390/char/raw3270.c | |
| parent | 4f2bd92e3b4f3b6405c5aadae3ad64acd94cdb78 (diff) | |
| download | linux-23d805b647db6c2063a13089497615efa9deacdd.tar.gz linux-23d805b647db6c2063a13089497615efa9deacdd.tar.bz2 linux-23d805b647db6c2063a13089497615efa9deacdd.zip | |
[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>
Diffstat (limited to 'drivers/s390/char/raw3270.c')
| -rw-r--r-- | drivers/s390/char/raw3270.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 848ef7e8523f..efce32e97be2 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -372,17 +372,17 @@ raw3270_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) if (IS_ERR(irb)) rc = RAW3270_IO_RETRY; - else if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC) { + else if (irb->scsw.cmd.fctl & SCSW_FCTL_HALT_FUNC) { rq->rc = -EIO; rc = RAW3270_IO_DONE; - } else if (irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END | - DEV_STAT_UNIT_EXCEP)) { + } else if (irb->scsw.cmd.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END | + DEV_STAT_UNIT_EXCEP)) { /* Handle CE-DE-UE and subsequent UDE */ set_bit(RAW3270_FLAGS_BUSY, &rp->flags); rc = RAW3270_IO_BUSY; } else if (test_bit(RAW3270_FLAGS_BUSY, &rp->flags)) { /* Wait for UDE if busy flag is set. */ - if (irb->scsw.dstat & DEV_STAT_DEV_END) { + if (irb->scsw.cmd.dstat & DEV_STAT_DEV_END) { clear_bit(RAW3270_FLAGS_BUSY, &rp->flags); /* Got it, now retry. */ rc = RAW3270_IO_RETRY; @@ -497,7 +497,7 @@ raw3270_init_irq(struct raw3270_view *view, struct raw3270_request *rq, * Unit-Check Processing: * Expect Command Reject or Intervention Required. */ - if (irb->scsw.dstat & DEV_STAT_UNIT_CHECK) { + if (irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) { /* Request finished abnormally. */ if (irb->ecw[0] & SNS0_INTERVENTION_REQ) { set_bit(RAW3270_FLAGS_BUSY, &view->dev->flags); @@ -505,16 +505,16 @@ raw3270_init_irq(struct raw3270_view *view, struct raw3270_request *rq, } } if (rq) { - if (irb->scsw.dstat & DEV_STAT_UNIT_CHECK) { + if (irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) { if (irb->ecw[0] & SNS0_CMD_REJECT) rq->rc = -EOPNOTSUPP; else rq->rc = -EIO; } else /* Request finished normally. Copy residual count. */ - rq->rescnt = irb->scsw.count; + rq->rescnt = irb->scsw.cmd.count; } - if (irb->scsw.dstat & DEV_STAT_ATTENTION) { + if (irb->scsw.cmd.dstat & DEV_STAT_ATTENTION) { set_bit(RAW3270_FLAGS_ATTN, &view->dev->flags); wake_up(&raw3270_wait_queue); } |