Split the sio driver for pc98 into bus front end and back end.

(merged from the files in sys/dev/sio)

1 files changed, 95 insertions, 0 deletions

diff --git a/sys/pc98/cbus/sio_cbus.c b/sys/pc98/cbus/sio_cbus.c
new file mode 100644
index 000000000000..6f9e31148373
--- /dev/null
+++ b/sys/pc98/cbus/sio_cbus.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2001 Yoshihiro TAKAHASHI.  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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/kernel.h>
+#include <sys/lock.h>
+#include <sys/malloc.h>
+#include <sys/mutex.h>
+#include <sys/module.h>
+#include <sys/tty.h>
+#include <machine/bus_pio.h>
+#include <machine/bus.h>
+#include <sys/timepps.h>
+
+#include <dev/sio/siovar.h>
+
+#include <isa/isavar.h>
+
+static	int	sio_isa_attach	__P((device_t dev));
+static	int	sio_isa_probe	__P((device_t dev));
+
+static device_method_t sio_isa_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe,		sio_isa_probe),
+	DEVMETHOD(device_attach,	sio_isa_attach),
+
+	{ 0, 0 }
+};
+
+static driver_t sio_isa_driver = {
+	sio_driver_name,
+	sio_isa_methods,
+	0,
+};
+
+static struct isa_pnp_id sio_ids[] = {
+	{0x0100e4a5, "RSA-98III"},
+	{0}
+};
+
+static int
+sio_isa_probe(dev)
+	device_t	dev;
+{
+#ifdef PC98
+	int	logical_id;
+#endif
+	/* Check isapnp ids */
+	if (ISA_PNP_PROBE(device_get_parent(dev), dev, sio_ids) == ENXIO)
+		return (ENXIO);
+#ifdef PC98
+	logical_id = isa_get_logicalid(dev);
+	switch (logical_id) {
+	case 0x0100e4a5:	/* RSA-98III */
+		SET_FLAG(dev, SET_IFTYPE(COM_IF_RSA98III));
+		break;
+	}
+#endif
+	return (sioprobe(dev, 0, 0));
+}
+
+static int
+sio_isa_attach(dev)
+	device_t	dev;
+{
+	return (sioattach(dev, 0));
+}
+
+DRIVER_MODULE(sio, isa, sio_isa_driver, sio_devclass, 0, 0);