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authorSteve Murphree <smurph@cvs.openbsd.org>2001-06-26 21:58:11 +0000
committerSteve Murphree <smurph@cvs.openbsd.org>2001-06-26 21:58:11 +0000
commit416f561c78b0eca90fdb484e72a96080b0825dca (patch)
treed310db0254b85229b90b9d90e79cabfbbcb6101a /sys/arch/mvmeppc/dev/raven.c
parent77682e0d8d22531ed2952aaab30aae7c69483b3d (diff)
Initial import of mvmeppc.
Diffstat (limited to 'sys/arch/mvmeppc/dev/raven.c')
-rw-r--r--sys/arch/mvmeppc/dev/raven.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/sys/arch/mvmeppc/dev/raven.c b/sys/arch/mvmeppc/dev/raven.c
new file mode 100644
index 00000000000..f198db8e83c
--- /dev/null
+++ b/sys/arch/mvmeppc/dev/raven.c
@@ -0,0 +1,99 @@
+/* $OpenBSD: raven.c,v 1.1 2001/06/26 21:57:41 smurph Exp $ */
+
+/*
+ * Copyright (c) 2001 Steve Murphree, Jr.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed under OpenBSD for RTMX Inc
+ * by Per Fogelstrom, Opsycon AB.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * 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.
+ *
+ */
+
+/*
+ * Motorola 'Raven' ASIC driver.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/device.h>
+#include <sys/proc.h>
+#include <vm/vm.h>
+
+#include <machine/autoconf.h>
+
+#include <mvmeppc/dev/ravenreg.h>
+#include <mvmeppc/dev/ravenvar.h>
+
+int raven_match __P((struct device *, void *, void *));
+void raven_attach __P((struct device *, struct device *, void *));
+
+struct cfattach raven_ca = {
+ sizeof(struct raven_softc), raven_match, raven_attach,
+};
+
+struct cfdriver raven_cd = {
+ NULL, "raven", DV_DULL,
+};
+
+int
+raven_match(parent, match, aux)
+ struct device *parent;
+ void *match, *aux;
+{
+ struct confargs *ca = aux;
+ unsigned *reg = (unsigned *)RAVEN_REG;
+
+ /* check for a live address */
+ if (badaddr((char *)reg, 4))
+ return 0;
+
+ /* now check and see if it's a raven ASIC */
+ if (*reg != RAVEN_MAGIC)
+ return 0;
+
+ return 1;
+}
+
+void
+raven_attach(parent, self, aux)
+ struct device *parent, *self;
+ void *aux;
+{
+ struct raven_softc *sc = (struct raven_softc *)self;
+ struct confargs *ca = aux;
+ struct mpic_feature *feature = (struct mpic_feature *)MPCIC_FEATURE;
+
+ /* set system type */
+ system_type = MVME; /* We are a Motorola MVME SBC */
+
+ printf(": RAVEN, Version 0x%x.\n", feature->vid);
+ while (config_found(self, NULL, NULL))
+ ;
+}
+
+