diff options
Diffstat (limited to 'sys/dev/an/if_an_isa.c')
-rw-r--r-- | sys/dev/an/if_an_isa.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/sys/dev/an/if_an_isa.c b/sys/dev/an/if_an_isa.c new file mode 100644 index 0000000..ae79a3e --- /dev/null +++ b/sys/dev/an/if_an_isa.c @@ -0,0 +1,159 @@ +/* + * Copyright (c) 1997, 1998, 1999 + * Bill Paul <wpaul@ctr.columbia.edu>. 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD + * 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. + * + * $FreeBSD$ + */ + +/* + * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. + * + * Written by Bill Paul <wpaul@ctr.columbia.edu> + * Electrical Engineering Department + * Columbia University, New York City + */ + +#include "opt_inet.h" +#ifdef INET +#define ANCACHE +#endif + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/sockio.h> +#include <sys/mbuf.h> +#include <sys/malloc.h> +#include <sys/kernel.h> +#include <sys/socket.h> + +#include <sys/module.h> +#include <sys/bus.h> +#include <machine/bus.h> +#include <sys/rman.h> +#include <machine/resource.h> + +#include <net/if.h> +#include <net/if_arp.h> +#include <net/ethernet.h> +#include <net/if_dl.h> +#include <net/if_types.h> + +#include <isa/isavar.h> +#include <isa/pnpvar.h> + +#include <dev/an/if_aironet_ieee.h> +#include <dev/an/if_anreg.h> + +static struct isa_pnp_id an_ids[] = { + { 0x0100ec06, "Aironet ISA4500/ISA4800" }, + { 0, NULL } +}; + +static int an_probe_isa __P((device_t)); +static int an_attach_isa __P((device_t)); +static int an_detach_isa __P((device_t)); + +static int an_probe_isa(dev) + device_t dev; +{ + int error = 0; + + error = ISA_PNP_PROBE(device_get_parent(dev), dev, an_ids); + if (error == ENXIO) + return(error); + + error = an_probe(dev); + an_release_resources(dev); + if (error == 0) + return (ENXIO); + + error = an_alloc_irq(dev, 0, 0); + an_release_resources(dev); + if (!error) + device_set_desc(dev, "Aironet ISA4500/ISA4800"); + return (error); +} + +static int +an_attach_isa(dev) + device_t dev; +{ + struct an_softc *sc = device_get_softc(dev); + int flags = device_get_flags(dev); + int error; + + an_alloc_port(dev, sc->port_rid, 1); + an_alloc_irq(dev, sc->irq_rid, 0); + + error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, + an_intr, sc, &sc->irq_handle); + if (error) { + an_release_resources(dev); + return (error); + } + + sc->an_bhandle = rman_get_bushandle(sc->port_res); + sc->an_btag = rman_get_bustag(sc->port_res); + + return an_attach(sc, device_get_unit(dev), flags); +} + +static int +an_detach_isa(device_t dev) +{ + struct an_softc *sc = device_get_softc(dev); + struct ifnet *ifp = &sc->arpcom.ac_if; + + an_stop(sc); + if_detach(ifp); + bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); + an_release_resources(dev); + + return (0); +} + +static device_method_t an_isa_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, an_probe_isa), + DEVMETHOD(device_attach, an_attach_isa), + DEVMETHOD(device_detach, an_detach_isa), + DEVMETHOD(device_shutdown, an_shutdown), + { 0, 0 } +}; + +static driver_t an_isa_driver = { + "an", + an_isa_methods, + sizeof(struct an_softc) +}; + +static devclass_t an_isa_devclass; + +DRIVER_MODULE(if_an, isa, an_isa_driver, an_isa_devclass, 0, 0); |