2 * Copyright (c) 1997-2001 Granch, Ltd. All rights reserved.
3 * Author: Denis I.Timofeev <timofeev@granch.ru>
5 * Redistributon and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * $FreeBSD: src/sys/dev/sbni/if_sbni_isa.c,v 1.1.2.5 2002/08/11 09:32:00 fjoe Exp $
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/socket.h>
36 #include <sys/bus_private.h>
37 #include <sys/kernel.h>
38 #include <sys/module.h>
39 #include <machine/bus.h>
40 #include <machine/resource.h>
44 #include <net/ethernet.h>
45 #include <net/if_arp.h>
47 #include <isa/isavar.h>
49 #include <dev/sbni/if_sbnireg.h>
50 #include <dev/sbni/if_sbnivar.h>
52 static int sbni_probe_isa(device_t);
53 static int sbni_attach_isa(device_t);
55 static device_method_t sbni_isa_methods[] = {
56 /* Device interface */
57 DEVMETHOD(device_probe, sbni_probe_isa),
58 DEVMETHOD(device_attach, sbni_attach_isa),
62 static driver_t sbni_isa_driver = {
65 sizeof(struct sbni_softc)
68 static devclass_t sbni_isa_devclass;
69 static struct isa_pnp_id sbni_ids[] = {
70 { 0, NULL } /* we have no pnp sbni cards atm. */
73 DRIVER_MODULE(if_sbni, isa, sbni_isa_driver, sbni_isa_devclass, 0, 0);
77 sbni_probe_isa(device_t dev)
79 struct sbni_softc *sc;
82 error = ISA_PNP_PROBE(device_get_parent(dev), dev, sbni_ids);
83 if (error && error != ENOENT)
86 sc = device_get_softc(dev);
87 bzero(sc, sizeof(struct sbni_softc));
89 sc->io_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->io_rid,
90 0ul, ~0ul, SBNI_PORTS, RF_ACTIVE);
92 printf("sbni: cannot allocate io ports!\n");
96 if (sbni_probe(sc) != 0) {
97 bus_release_resource(dev, SYS_RES_IOPORT,
98 sc->io_rid, sc->io_res);
108 sbni_attach_isa(device_t dev)
110 struct sbni_softc *sc;
111 struct sbni_flags flags;
114 sc = device_get_softc(dev);
116 printf("sbni%d: <Granch SBNI12/ISA adapter> port 0x%lx",
117 next_sbni_unit, rman_get_start(sc->io_res));
118 sc->irq_res = bus_alloc_resource(
119 dev, SYS_RES_IRQ, &sc->irq_rid, 0ul, ~0ul, 1, RF_ACTIVE);
122 printf(" irq %ld\n", rman_get_start(sc->irq_res));
123 error = bus_setup_intr(
124 dev, sc->irq_res, INTR_TYPE_NET,
125 sbni_intr, sc, &sc->irq_handle);
127 printf("sbni%d: bus_setup_intr\n", next_sbni_unit);
128 bus_release_resource(
129 dev, SYS_RES_IOPORT, sc->io_rid, sc->io_res);
130 bus_release_resource(
131 dev, SYS_RES_IRQ, sc->irq_rid, sc->irq_res);
135 #ifndef SBNI_DUAL_COMPOUND
138 printf("\nsbni%d: irq conflict!\n", next_sbni_unit);
139 bus_release_resource(dev, SYS_RES_IOPORT,
140 sc->io_rid, sc->io_res);
144 #else /* SBNI_DUAL_COMPOUND */
146 sc->link = sbni_headlist;
149 struct sbni_softc *master;
151 if ((master = connect_to_master(sc)) == 0) {
152 printf("\nsbni%d: failed to alloc irq\n",
154 bus_release_resource(
155 dev, SYS_RES_IOPORT, sc->io_rid, sc->io_res);
158 printf(" shared irq with sbni%d\n",
159 master->arpcom.ac_if.if_unit);
162 #endif /* SBNI_DUAL_COMPOUND */
164 *(u_int32_t*)&flags = device_get_flags(dev);
166 sbni_attach(sc, next_sbni_unit++, flags);