svn commit: r216364 - head/sys/dev/ieee488

Joerg Wunsch joerg at FreeBSD.org
Fri Dec 10 22:20:12 UTC 2010


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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