FDT support for MIPS.

Add architecture specific files needed to compile MIPS with
flattened device tree support.

2 files changed, 62 insertions, 1 deletions

diff --git a/sys/dev/fdt/fdt_mips.c b/sys/dev/fdt/fdt_mips.c
new file mode 100644
index 0000000..0e6828e
--- /dev/null
+++ b/sys/dev/fdt/fdt_mips.c
@@ -0,0 +1,56 @@
+/*-
+ * Copyright (c) 2009-2010 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Semihalf under sponsorship from
+ * the FreeBSD Foundation.
+ *
+ * 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 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 AUTHOR 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/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+
+#include <machine/intr_machdep.h>
+
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+#include <dev/ofw/openfirm.h>
+
+#include "ofw_bus_if.h"
+#include "fdt_common.h"
+
+struct fdt_fixup_entry fdt_fixup_table[] = {
+	{ NULL, NULL }
+};
+
+fdt_pic_decode_t fdt_pic_table[] = {
+	NULL,
+	NULL,
+	NULL
+};
diff --git a/sys/dev/fdt/fdtbus.c b/sys/dev/fdt/fdtbus.c
index 86a9d17..a2530cd 100644
--- a/sys/dev/fdt/fdtbus.c
+++ b/sys/dev/fdt/fdtbus.c
@@ -591,6 +591,9 @@ fdtbus_setup_intr(device_t bus, device_t child, struct resource *res,
 #if defined(__powerpc__)
 	err = powerpc_setup_intr(device_get_nameunit(child),
 	    rman_get_start(res), filter, ihand, arg, flags, cookiep);
+#elif defined(__mips__)
+	cpu_establish_hardintr(device_get_nameunit(child), 
+		filter, ihand, arg, rman_get_start(res), flags, cookiep);
 #elif defined(__arm__)
 	arm_setup_irqhandler(device_get_nameunit(child),
 	    filter, ihand, arg, rman_get_start(res), flags, cookiep);
@@ -617,7 +620,6 @@ fdtbus_deactivate_resource(device_t bus, device_t child, int type, int rid,
 	return (rman_deactivate_resource(res));
 }
 
-
 static int
 fdtbus_teardown_intr(device_t bus, device_t child, struct resource *res,
     void *cookie)
@@ -625,6 +627,9 @@ fdtbus_teardown_intr(device_t bus, device_t child, struct resource *res,
 
 #if defined(__powerpc__)
 	return (powerpc_teardown_intr(cookie));
+#elif defined(__mips__)
+	/* mips does not have a teardown yet */
+	return (0);
 #elif defined(__arm__)
 	return (arm_remove_irqhandler(rman_get_start(res), cookie));
 #endif