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authorJason Downs <downsj@cvs.openbsd.org>1997-12-25 14:14:58 +0000
committerJason Downs <downsj@cvs.openbsd.org>1997-12-25 14:14:58 +0000
commit75c2d442d1608505fc4d1c7bdf171c6295f0c4c2 (patch)
treeeeb6198c6ac45d054549a99c938f5802f16f1687 /sys/dev/isa/sb_isapnp.c
parentc3af50327f046a195af9d4e8ffae73a75b71e041 (diff)
SB ISA PnP support goop.
Diffstat (limited to 'sys/dev/isa/sb_isapnp.c')
-rw-r--r--sys/dev/isa/sb_isapnp.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/sys/dev/isa/sb_isapnp.c b/sys/dev/isa/sb_isapnp.c
new file mode 100644
index 00000000000..4fdea839b29
--- /dev/null
+++ b/sys/dev/isa/sb_isapnp.c
@@ -0,0 +1,108 @@
+/* $OpenBSD: sb_isapnp.c,v 1.1 1997/12/25 14:14:57 downsj Exp $ */
+/* $NetBSD: sb_isa.c,v 1.3 1997/03/20 11:03:11 mycroft Exp $ */
+
+/*
+ * Copyright (c) 1991-1993 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the Computer Systems
+ * Engineering Group at Lawrence Berkeley Laboratory.
+ * 4. Neither the name of the University nor of the Laboratory may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/syslog.h>
+#include <sys/device.h>
+#include <sys/proc.h>
+
+#include <sys/audioio.h>
+#include <dev/audio_if.h>
+#include <dev/mulaw.h>
+
+#include <dev/isa/isavar.h>
+#include <dev/isa/isadmavar.h>
+
+#include <dev/isa/sbreg.h>
+#include <dev/isa/sbvar.h>
+
+#include <dev/isa/sbdspvar.h>
+
+int sb_isapnp_match __P((struct device *, void *, void *));
+void sb_isapnp_attach __P((struct device *, struct device *, void *));
+
+struct cfattach sb_isapnp_ca = {
+ sizeof(struct sbdsp_softc), sb_isapnp_match, sb_isapnp_attach
+};
+
+/*
+ * Probe / attach routines.
+ */
+
+/*
+ * Probe for the soundblaster hardware.
+ */
+int
+sb_isapnp_match(parent, match, aux)
+ struct device *parent;
+ void *match, *aux;
+{
+ return 1;
+}
+
+/*
+ * Attach hardware to driver, attach hardware driver to audio
+ * pseudo-device driver.
+ */
+void
+sb_isapnp_attach(parent, self, aux)
+ struct device *parent, *self;
+ void *aux;
+{
+ register struct sbdsp_softc *sc = (struct sbdsp_softc *) self;
+ register struct isa_attach_args *ia = aux;
+
+ sc->sc_iot = ia->ia_iot;
+ sc->sc_ioh = ia->ipa_io[0].h;
+ sc->sc_iobase = ia->ipa_io[0].base;
+ sc->sc_irq = ia->ipa_irq[0].num;
+ sc->sc_drq8 = ia->ipa_drq[0].num;
+ sc->sc_drq16 = ia->ipa_drq[1].num;
+ sc->sc_ic = ia->ia_ic;
+
+ if (!sbmatch(sc)) {
+ printf("%s: sbmatch failed\n", sc->sc_dev.dv_xname);
+ return;
+ }
+
+ printf(" <%s, %s>", ia->ipa_devident, ia->ipa_devclass);
+
+ sbattach(sc);
+}