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
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/socket.h>
38 #include <sys/kernel.h>
39 #include <sys/module.h>
40 #include <machine/bus.h>
41 #include <machine/resource.h>
45 #include <net/ethernet.h>
46 #include <net/if_arp.h>
48 #include <isa/isavar.h>
50 #include <dev/sbni/if_sbnireg.h>
51 #include <dev/sbni/if_sbnivar.h>
53 static int sbni_probe_isa(device_t);
54 static int sbni_attach_isa(device_t);
56 static device_method_t sbni_isa_methods[] = {
57 /* Device interface */
58 DEVMETHOD(device_probe, sbni_probe_isa),
59 DEVMETHOD(device_attach, sbni_attach_isa),
63 static driver_t sbni_isa_driver = {
66 sizeof(struct sbni_softc)
69 static devclass_t sbni_isa_devclass;
70 static struct isa_pnp_id sbni_ids[] = {
71 { 0, NULL } /* we have no pnp sbni cards atm. */
74 DRIVER_MODULE(sbni, isa, sbni_isa_driver, sbni_isa_devclass, 0, 0);
75 MODULE_DEPEND(sbni, isa, 1, 1, 1);
78 sbni_probe_isa(device_t dev)
80 struct sbni_softc *sc;
83 error = ISA_PNP_PROBE(device_get_parent(dev), dev, sbni_ids);
84 if (error && error != ENOENT)
87 sc = device_get_softc(dev);
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 sbni_release_resources(sc);
101 device_set_desc(dev, "Granch SBNI12/ISA adapter");
107 sbni_attach_isa(device_t dev)
109 struct sbni_softc *sc;
110 struct sbni_flags flags;
113 sc = device_get_softc(dev);
116 sc->irq_res = bus_alloc_resource_any(
117 dev, SYS_RES_IRQ, &sc->irq_rid, RF_ACTIVE);
119 #ifndef SBNI_DUAL_COMPOUND
121 if (sc->irq_res == NULL) {
122 device_printf(dev, "irq conflict!\n");
123 sbni_release_resources(sc);
127 #else /* SBNI_DUAL_COMPOUND */
132 struct sbni_softc *master;
134 if ((master = connect_to_master(sc)) == 0) {
135 device_printf(dev, "failed to alloc irq\n");
136 sbni_release_resources(sc);
139 device_printf(dev, "shared irq with %s\n",
140 master->ifp->if_xname);
143 #endif /* SBNI_DUAL_COMPOUND */
145 *(u_int32_t*)&flags = device_get_flags(dev);
147 error = sbni_attach(sc, device_get_unit(dev) * 2, flags);
149 device_printf(dev, "cannot initialize driver\n");
150 sbni_release_resources(sc);
155 error = bus_setup_intr(
156 dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE,
157 NULL, sbni_intr, sc, &sc->irq_handle);
159 device_printf(dev, "bus_setup_intr\n");
161 sbni_release_resources(sc);