Initial Spring 2016 commit.

2015-12-23 00:50:04 +00:00
commit cafa9f5690
732 changed files with 92195 additions and 0 deletions
--- a/kern/dev/lamebus/lrandom_att.c
+++ b/kern/dev/lamebus/lrandom_att.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
+ *	The President and Fellows of Harvard College.
+ *
+ * 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. Neither the name of the University 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 UNIVERSITY 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 UNIVERSITY 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 <types.h>
+#include <lib.h>
+#include <lamebus/lamebus.h>
+#include <lamebus/lrandom.h>
+#include "autoconf.h"
+
+/* Lowest revision we support */
+#define LOW_VERSION   1
+
+struct lrandom_softc *
+attach_lrandom_to_lamebus(int lrandomno, struct lamebus_softc *sc)
+{
+	struct lrandom_softc *lr;
+	int slot = lamebus_probe(sc, LB_VENDOR_CS161, LBCS161_RANDOM,
+				 LOW_VERSION, NULL);
+	if (slot < 0) {
+		return NULL;
+	}
+
+	lr = kmalloc(sizeof(struct lrandom_softc));
+	if (lr==NULL) {
+		return NULL;
+	}
+
+	(void)lrandomno;  // unused
+
+	lr->lr_bus = sc;
+	lr->lr_buspos = slot;
+
+	lamebus_mark(sc, slot);
+
+	return lr;
+}