diff options
Diffstat (limited to 'sys/dev/isa/rt_isa.c')
| -rw-r--r-- | sys/dev/isa/rt_isa.c | 97 |
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); +} |