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-rw-r--r--sys/dev/sio/sio_puc.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/sys/dev/sio/sio_puc.c b/sys/dev/sio/sio_puc.c
new file mode 100644
index 0000000..33735bd
--- /dev/null
+++ b/sys/dev/sio/sio_puc.c
@@ -0,0 +1,89 @@
+/*-
+ * Copyright (c) 2002 JF Hay. All rights reserved.
+ * Copyright (c) 2001 M. Warner Losh. 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#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/pci/pcivar.h>
+#include <dev/puc/pucvar.h>
+#include <dev/sio/siovar.h>
+#include <dev/sio/sioreg.h>
+
+static int sio_puc_attach __P((device_t dev));
+static int sio_puc_probe __P((device_t dev));
+
+static device_method_t sio_puc_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, sio_puc_probe),
+ DEVMETHOD(device_attach, sio_puc_attach),
+
+ { 0, 0 }
+};
+
+static driver_t sio_puc_driver = {
+ sio_driver_name,
+ sio_puc_methods,
+ 0,
+};
+
+static int
+sio_puc_attach(dev)
+ device_t dev;
+{
+ u_int rclk;
+
+ if (BUS_READ_IVAR(device_get_parent(dev), dev, PUC_IVAR_FREQ,
+ &rclk) != 0)
+ rclk = DEFAULT_RCLK;
+ return (sioattach(dev, 0, rclk));
+}
+
+static int
+sio_puc_probe(dev)
+ device_t dev;
+{
+ u_int rclk;
+
+ if (BUS_READ_IVAR(device_get_parent(dev), dev, PUC_IVAR_FREQ,
+ &rclk) != 0)
+ rclk = DEFAULT_RCLK;
+ return (sioprobe(dev, 0, (u_long)rclk, 0));
+}
+
+DRIVER_MODULE(sio, puc, sio_puc_driver, sio_devclass, 0, 0);
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