update of radiotrack driver, including isapnp support; from jumbo@

1 files changed, 97 insertions, 0 deletions

diff --git a/sys/dev/isa/rt_isa.c b/sys/dev/isa/rt_isa.c
new file mode 100644
index 00000000000..c2c7894564c
--- /dev/null
+++ b/sys/dev/isa/rt_isa.c
@@ -0,0 +1,97 @@
+/* $OpenBSD: rt_isa.c,v 1.1 2002/08/28 21:20:48 mickey Exp $ */
+
+/*
+ * Copyright (c) 2001, 2002 Maxim Tsyplakov <tm@oganer.net>,
+ *                    Vladimir Popov <jumbo@narod.ru>
+ * 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 AUTHORS ``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 AUTHORS 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.
+ */
+
+/* ISA interface for AIMS Lab Radiotrack FM Radio Card device driver */
+
+/*
+ * Sanyo LM7000 Direct PLL Frequency Synthesizer
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/bus.h>
+
+#include <dev/ic/lm700x.h>
+#include <dev/isa/isavar.h>
+#include <dev/isa/rtreg.h>
+#include <dev/isa/rtvar.h>
+
+int	rt_isa_probe(struct device *, void *, void *);
+void	rt_isa_attach(struct device *, struct device *, void *);
+
+struct cfattach rt_isa_ca = {
+	sizeof(struct rt_softc), rt_isa_probe, rt_isa_attach
+};
+
+int
+rt_isa_probe(struct device *parent, void *match, void *aux)
+{
+	struct isa_attach_args *ia = aux;
+	bus_space_handle_t ioh;
+	int iosize = 1;
+
+	if (!RT_BASE_VALID(ia->ia_iobase)) {
+		printf("rt: wrong iobase 0x%x\n", ia->ia_iobase);
+		return (0);
+	}
+
+	if (bus_space_map(ia->ia_iot, ia->ia_iobase, iosize, 0, &ioh))
+		return (0);
+
+	/* This doesn't work yet */
+	bus_space_unmap(ia->ia_iot, ioh, iosize);
+	return (0);
+#if 0
+	ia->ia_iosize = iosize;
+	return 1;
+#endif /* 0 */
+}
+
+void
+rt_isa_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct rt_softc *sc = (void *) self;
+	struct isa_attach_args *ia = aux;
+	bus_space_handle_t ioh;
+
+	/* remap I/O */
+	if (bus_space_map(ia->ia_iot, ia->ia_iobase, ia->ia_iosize, 0, &ioh)) {
+		printf(": bus_space_map() failed\n");
+		return;
+	}
+
+	printf(": AIMS Lab Radiotrack or compatible\n");
+
+	sc->sc_ct = CARD_RADIOTRACK;
+	sc->lm.iot = ia->ia_iot;
+	sc->lm.ioh = ioh;
+
+	rtattach(sc);
+}