diff options
| author | joerg <joerg@FreeBSD.org> | 2010-12-10 22:20:11 +0000 |
|---|---|---|
| committer | joerg <joerg@FreeBSD.org> | 2010-12-10 22:20:11 +0000 |
| commit | fb6240854dd7f27b84b7d4a6d90b4bfefb848e6e (patch) | |
| tree | b0f0b0af84f4134aba4ee3dfb113c9e28c11b54c /sys/dev/ieee488 | |
| parent | 2d2e9a8983cabda3a63a69231e2143e82f631ca9 (diff) | |
| download | FreeBSD-src-fb6240854dd7f27b84b7d4a6d90b4bfefb848e6e.zip FreeBSD-src-fb6240854dd7f27b84b7d4a6d90b4bfefb848e6e.tar.gz | |
Implement more of __ibsta: END and SRQI status bits (taken out of the
uPD7210 IRQ status).
MFC after: 1 week
Diffstat (limited to 'sys/dev/ieee488')
| -rw-r--r-- | sys/dev/ieee488/ibfoo.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/dev/ieee488/ibfoo.c b/sys/dev/ieee488/ibfoo.c index b8ec2bd..c08c118 100644 --- a/sys/dev/ieee488/ibfoo.c +++ b/sys/dev/ieee488/ibfoo.c @@ -333,6 +333,14 @@ gpib_ib_wait_xfer(struct upd7210 *u, struct ibfoo *ib) 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); |
