MFP4 change 217313 and part of 222068:

Add a simple nexus attachment for cfi(4).

1 files changed, 66 insertions, 0 deletions

diff --git a/sys/dev/cfi/cfi_bus_nexus.c b/sys/dev/cfi/cfi_bus_nexus.c
new file mode 100644
index 0000000..1b317e6
--- /dev/null
+++ b/sys/dev/cfi/cfi_bus_nexus.c
@@ -0,0 +1,66 @@
+/*-
+ * Copyright (c) 2012 SRI International
+ * Copyright (c) 2009 Roelof Jonkman, Carlson Wireless Inc.
+ * Copyright (c) 2009 Sam Leffler, Errno Consulting
+ * 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/malloc.h>   
+#include <sys/module.h>
+#include <sys/rman.h>
+#include <sys/sysctl.h>
+
+#include <machine/bus.h>
+
+#include <dev/cfi/cfi_var.h>
+
+static int
+cfi_nexus_probe(device_t dev)
+{
+
+	return cfi_probe(dev);
+}
+
+static device_method_t cfi_nexus_methods[] = {
+	/* device interface */
+	DEVMETHOD(device_probe,		cfi_nexus_probe),
+	DEVMETHOD(device_attach,	cfi_attach),
+	DEVMETHOD(device_detach,	cfi_detach),
+
+	{0, 0}
+};
+
+static driver_t cfi_nexus_driver = {
+	cfi_driver_name,
+	cfi_nexus_methods,
+	sizeof(struct cfi_softc),
+};
+DRIVER_MODULE(cfi, nexus, cfi_nexus_driver, cfi_devclass, 0, 0);