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authorJason Wright <jason@cvs.openbsd.org>2006-05-28 23:37:43 +0000
committerJason Wright <jason@cvs.openbsd.org>2006-05-28 23:37:43 +0000
commit08dca66110d8a626f5f7dc402dc8ae18e13848f0 (patch)
treeb15fc5497ad33fa09b56149e8dbbebc97ba75781 /sys
parentd3028a6f8a213fab64a9a3558413824b8123c4e4 (diff)
placeholder driver for the bbc,beep device. should be straightforward
to fill in later.
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/sparc64/conf/files.sparc646
-rw-r--r--sys/arch/sparc64/dev/beep.c109
2 files changed, 114 insertions, 1 deletions
diff --git a/sys/arch/sparc64/conf/files.sparc64 b/sys/arch/sparc64/conf/files.sparc64
index 7b987204a7e..6dece96bb17 100644
--- a/sys/arch/sparc64/conf/files.sparc64
+++ b/sys/arch/sparc64/conf/files.sparc64
@@ -1,4 +1,4 @@
-# $OpenBSD: files.sparc64,v 1.67 2006/05/15 21:38:34 miod Exp $
+# $OpenBSD: files.sparc64,v 1.68 2006/05/28 23:37:42 jason Exp $
# $NetBSD: files.sparc64,v 1.50 2001/08/10 20:53:50 eeh Exp $
# maxpartitions must be first item in files.${ARCH}
@@ -135,6 +135,10 @@ device beeper
attach beeper at ebus
file arch/sparc64/dev/beeper.c beeper
+device beep
+attach beep at ebus
+file arch/sparc64/dev/beep.c beep
+
device sab {}
attach sab at ebus
device sabtty
diff --git a/sys/arch/sparc64/dev/beep.c b/sys/arch/sparc64/dev/beep.c
new file mode 100644
index 00000000000..7a12f224c0a
--- /dev/null
+++ b/sys/arch/sparc64/dev/beep.c
@@ -0,0 +1,109 @@
+/* $OpenBSD: beep.c,v 1.1 2006/05/28 23:37:42 jason Exp $ */
+
+/*
+ * Copyright (c) 2006 Jason L. Wright (jason@thought.net)
+ * 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.
+ */
+
+/*
+ * Driver for beeper device on BBC machines (Blade 1k, 2k, etc)
+ */
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/device.h>
+#include <sys/conf.h>
+#include <sys/timeout.h>
+
+#include <machine/bus.h>
+#include <machine/autoconf.h>
+#include <machine/openfirm.h>
+
+#include <sparc64/dev/ebusreg.h>
+#include <sparc64/dev/ebusvar.h>
+
+#define BEEP_CTRL 0
+#define BEEP_CNT_0 2
+#define BEEP_CNT_1 3
+#define BEEP_CNT_2 4
+#define BEEP_CNT_3 5
+
+#define BEEP_CTRL_ON 0x01
+#define BEEP_CTRL_OFF 0x00
+
+struct beep_softc {
+ struct device sc_dev;
+ bus_space_tag_t sc_iot;
+ bus_space_handle_t sc_ioh;
+};
+
+int beep_match(struct device *, void *, void *);
+void beep_attach(struct device *, struct device *, void *);
+
+struct cfattach beep_ca = {
+ sizeof(struct beep_softc), beep_match, beep_attach
+};
+
+struct cfdriver beep_cd = {
+ NULL, "beep", DV_DULL
+};
+
+int
+beep_match(struct device *parent, void *match, void *aux)
+{
+ struct ebus_attach_args *ea = aux;
+
+ if (strcmp(ea->ea_name, "beep") == 0)
+ return (1);
+ return (0);
+}
+
+void
+beep_attach(parent, self, aux)
+ struct device *parent, *self;
+ void *aux;
+{
+ struct beep_softc *sc = (void *)self;
+ struct ebus_attach_args *ea = aux;
+
+ sc->sc_iot = ea->ea_memtag;
+
+ /* Use prom address if available, otherwise map it. */
+ if (ea->ea_nvaddrs) {
+ if (bus_space_map(sc->sc_iot, ea->ea_vaddrs[0], 0,
+ BUS_SPACE_MAP_PROMADDRESS, &sc->sc_ioh)) {
+ printf(": can't map PROM register space\n");
+ return;
+ }
+ } else if (ebus_bus_map(sc->sc_iot, 0,
+ EBUS_PADDR_FROM_REG(&ea->ea_regs[0]), ea->ea_regs[0].size, 0, 0,
+ &sc->sc_ioh) != 0) {
+ printf(": can't map register space\n");
+ return;
+ }
+
+ printf("\n");
+}