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[S390] cio: introduce fcx enabled scsw format

Selaa lähdekoodia 
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>
This commit is contained in:
Peter Oberparleiter
2008-07-14 09:58:50 +02:00
committed by Heiko Carstens
vanhempi 4f2bd92e3b
commit 23d805b647
31 muutettua tiedostoa jossa 1254 lisäystä ja 288 poistoa
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6
drivers/s390/char/tty3270.c
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@@ -663,7 +663,7 @@ static int
tty3270_irq(struct tty3270 *tp, struct raw3270_request *rq, struct irb *irb)
{
/* Handle ATTN. Schedule tasklet to read aid. */
if (irb->scsw.dstat & DEV_STAT_ATTENTION) {
if (irb->scsw.cmd.dstat & DEV_STAT_ATTENTION) {
if (!tp->throttle)
tty3270_issue_read(tp, 0);
else
@@ -671,11 +671,11 @@ tty3270_irq(struct tty3270 *tp, struct raw3270_request *rq, struct irb *irb)
}
if (rq) {
if (irb->scsw.dstat & DEV_STAT_UNIT_CHECK)
if (irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK)
rq->rc = -EIO;
else
/* Normal end. Copy residual count. */
rq->rescnt = irb->scsw.count;
rq->rescnt = irb->scsw.cmd.count;
}
return RAW3270_IO_DONE;
}