diff options
Diffstat (limited to 'sys/dev/cs/if_cs_isa.c')
| -rw-r--r-- | sys/dev/cs/if_cs_isa.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/sys/dev/cs/if_cs_isa.c b/sys/dev/cs/if_cs_isa.c new file mode 100644 index 0000000..a3364b9 --- /dev/null +++ b/sys/dev/cs/if_cs_isa.c @@ -0,0 +1,127 @@ +/* + * Copyright (c) 1997,1998 Maxim Bolotin and Oleg Sharoiko. + * 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 unmodified, 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 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +#include <sys/param.h> +#include <sys/kernel.h> +#include <sys/socket.h> + +#include <sys/module.h> +#include <sys/bus.h> + +#include <machine/bus.h> +#include <machine/resource.h> + +#include <net/ethernet.h> +#include <net/if.h> +#include <net/if_arp.h> + +#include <isa/isavar.h> + +#include <dev/cs/if_csvar.h> + +static int cs_isa_probe (device_t); +static int cs_isa_attach (device_t); + +static struct isa_pnp_id cs_ids[] = { + { 0x4060630e, NULL }, /* CSC6040 */ + { 0x10104d24, NULL }, /* IBM EtherJet */ + { 0, NULL } +}; + +/* + * Determine if the device is present + */ +static int +cs_isa_probe(device_t dev) +{ + int error = 0; + + /* Check isapnp ids */ + error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids); + + /* If the card had a PnP ID that didn't match any we know about */ + if (error == ENXIO) + goto end; + + /* If we had some other problem. */ + if (!(error == 0 || error == ENOENT)) + goto end; + + error = cs_cs89x0_probe(dev); +end: + if (error == 0) + error = cs_alloc_irq(dev, 0, 0); + + cs_release_resources(dev); + return (error); +} + +static int +cs_isa_attach(device_t dev) +{ + struct cs_softc *sc = device_get_softc(dev); + int flags = device_get_flags(dev); + int error; + + if (sc->port_used > 0) + cs_alloc_port(dev, sc->port_rid, sc->port_used); + if (sc->mem_used) + cs_alloc_memory(dev, sc->mem_rid, sc->mem_used); + cs_alloc_irq(dev, sc->irq_rid, 0); + + error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, + csintr, sc, &sc->irq_handle); + if (error) { + cs_release_resources(dev); + return (error); + } + + return (cs_attach(sc, device_get_unit(dev), flags)); +} + +static device_method_t cs_isa_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, cs_isa_probe), + DEVMETHOD(device_attach, cs_isa_attach), +#ifdef CS_HAS_DETACH + DEVMETHOD(device_detach, cs_detach), +#endif + + { 0, 0 } +}; + +static driver_t cs_isa_driver = { + "cs", + cs_isa_methods, + sizeof(struct cs_softc), +}; + +extern devclass_t cs_devclass; + +DRIVER_MODULE(if_cs, isa, cs_isa_driver, cs_devclass, 0, 0); |
