Author: joerg
Date: Fri Dec 10 22:20:11 2010
New Revision: 216364
URL: http://svn.freebsd.org/changeset/base/216364
Log:
Implement more of __ibsta: END and SRQI status bits (taken out of the
uPD7210 IRQ status).
MFC after: 1 week
Modified:
head/sys/dev/ieee488/ibfoo.c
Modified: head/sys/dev/ieee488/ibfoo.c
==============================================================================
--- head/sys/dev/ieee488/ibfoo.c Fri Dec 10 21:45:10 2010
(r216363)
+++ head/sys/dev/ieee488/ibfoo.c Fri Dec 10 22:20:11 2010
(r216364)
@@ -333,6 +333,14 @@ gpib_ib_wait_xfer(struct upd7210 *u, str
break;
}
}
+ if ((u->rreg[ISR1] & IXR1_ENDRX) != 0) {
+ ib->ap->__retval |= END;
+ ib->ap->__ibsta |= END;
+ }
+ if ((u->rreg[ISR2] & IXR2_SRQI) != 0) {
+ ib->ap->__retval |= SRQI;
+ ib->ap->__ibsta |= SRQI;
+ }
ib->mode = BUSY;
ib->buf = NULL;
upd7210_wr(u, IMR1, 0);
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