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_pci.c,v 1.1.2.4 2002/08/11 09:32:00 fjoe Exp $
28 * $DragonFly: src/sys/dev/netif/sbni/if_sbni_pci.c,v 1.3 2003/08/07 21:17:04 dillon Exp $
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #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>
42 #include <sys/malloc.h>
45 #include <net/ethernet.h>
46 #include <net/if_arp.h>
48 #include <bus/pci/pcivar.h>
49 #include <bus/pci/pcireg.h>
51 #include "if_sbnireg.h"
52 #include "if_sbnivar.h"
54 static int sbni_pci_probe(device_t);
55 static int sbni_pci_attach(device_t);
57 static device_method_t sbni_pci_methods[] = {
58 /* Device interface */
59 DEVMETHOD(device_probe, sbni_pci_probe),
60 DEVMETHOD(device_attach, sbni_pci_attach),
64 static driver_t sbni_pci_driver = {
67 sizeof(struct sbni_softc)
70 static devclass_t sbni_pci_devclass;
72 DRIVER_MODULE(if_sbni, pci, sbni_pci_driver, sbni_pci_devclass, 0, 0);
76 sbni_pci_probe(device_t dev)
78 struct sbni_softc *sc;
82 if (pci_get_vendor(dev) != SBNI_PCI_VENDOR ||
83 pci_get_device(dev) != SBNI_PCI_DEVICE)
86 sc = device_get_softc(dev);
87 bzero(sc, sizeof(struct sbni_softc));
88 if (pci_get_subdevice(dev) == 2) {
90 sc->slave_sc = malloc(sizeof(struct sbni_softc),
91 M_DEVBUF, M_NOWAIT | M_ZERO);
94 device_set_desc(dev, "Granch SBNI12/PCI Dual adapter");
96 device_set_desc(dev, "Granch SBNI12/PCI adapter");
98 sc->io_rid = PCIR_MAPS;
99 sc->io_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->io_rid,
100 0ul, ~0ul, ports, RF_ACTIVE);
102 printf("sbni: cannot allocate io ports!\n");
104 free(sc->slave_sc, M_DEVBUF);
109 sc->slave_sc->io_res = sc->io_res;
110 sc->slave_sc->io_off = 4;
112 if (sbni_probe(sc) != 0) {
113 bus_release_resource(dev, SYS_RES_IOPORT,
114 sc->io_rid, sc->io_res);
116 free(sc->slave_sc, M_DEVBUF);
125 sbni_pci_attach(device_t dev)
127 struct sbni_softc *sc;
128 struct sbni_flags flags;
131 sc = device_get_softc(dev);
133 printf("sbni%d: <Granch SBNI12/PCI%sadapter> port 0x%lx",
134 next_sbni_unit, sc->slave_sc ? " Dual " : " ",
135 rman_get_start(sc->io_res));
136 sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
137 0ul, ~0ul, 1, RF_SHAREABLE);
140 printf(" irq %ld\n", rman_get_start(sc->irq_res));
141 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
142 sbni_intr, sc, &sc->irq_handle);
144 printf("sbni%d: bus_setup_intr\n", next_sbni_unit);
148 printf("\nsbni%d: cannot claim irq!\n", next_sbni_unit);
153 *(u_int32_t*)&flags = 0;
155 sbni_attach(sc, next_sbni_unit++, flags);
157 sbni_attach(sc->slave_sc, next_sbni_unit++, flags);
161 bus_release_resource(dev, SYS_RES_IOPORT, sc->io_rid, sc->io_res);
163 bus_release_resource(
164 dev, SYS_RES_IRQ, sc->irq_rid, sc->irq_res);
167 free(sc->slave_sc, M_DEVBUF);