From 5934ac98b2e4020d9e127ec3ed80d0a0ac98d914 Mon Sep 17 00:00:00 2001
From: itohy <itohy@NetBSD.org>
Date: Tue, 4 Sep 2001 13:07:59 +0000
Subject: [PATCH] MPU-401 compatible MIDI UART driver for C-Media CMI8x38

---
 sys/dev/pci/mpu_cmpci.c | 98 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 sys/dev/pci/mpu_cmpci.c

diff --git a/sys/dev/pci/mpu_cmpci.c b/sys/dev/pci/mpu_cmpci.c
new file mode 100644
index 000000000000..c0ee37abbe16
--- /dev/null
+++ b/sys/dev/pci/mpu_cmpci.c
@@ -0,0 +1,98 @@
+/*	$NetBSD: mpu_cmpci.c,v 1.1 2001/09/04 13:07:59 itohy Exp $	*/
+
+/*
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Lennart Augustsson (augustss@netbsd.org).
+ *
+ * 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 NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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/kernel.h>
+#include <sys/errno.h>
+#include <sys/device.h>
+#include <sys/proc.h>
+#include <sys/conf.h>
+#include <sys/audioio.h>
+#include <sys/midiio.h>
+
+#include <machine/bus.h>
+
+#include <dev/audio_if.h>
+#include <dev/midi_if.h>
+
+#include <dev/pci/pcivar.h>
+
+#include <dev/ic/mpuvar.h>
+#include <dev/pci/cmpcivar.h>
+
+static int mpu_cmpci_match __P((struct device *, struct cfdata *, void *));
+static void mpu_cmpci_attach __P((struct device *, struct device *, void *));
+
+struct cfattach mpu_cmpci_ca = {
+	sizeof (struct mpu_softc), mpu_cmpci_match, mpu_cmpci_attach
+};
+
+static int
+mpu_cmpci_match(parent, match, aux)
+	struct device *parent;
+	struct cfdata *match;
+	void *aux;
+{
+	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
+	struct cmpci_softc *ysc = (struct cmpci_softc *)parent;
+	struct mpu_softc sc;
+
+	if (aa->type != AUDIODEV_TYPE_MPU)
+		return (0);
+	memset(&sc, 0, sizeof sc);
+	sc.iot = ysc->sc_iot;
+	sc.ioh = ysc->sc_mpu_ioh;
+	return (mpu_find(&sc));
+}
+
+static void
+mpu_cmpci_attach(parent, self, aux)
+	struct device *parent;
+	struct device *self;
+	void *aux;
+{
+	struct cmpci_softc *ysc = (struct cmpci_softc *)parent;
+	struct mpu_softc *sc = (struct mpu_softc *)self;
+
+	sc->iot = ysc->sc_iot;
+	sc->ioh = ysc->sc_mpu_ioh;
+	sc->model = "CMPCI MPU-401 MIDI UART";
+
+	mpu_attach(sc);
+}