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 1.6 2002/09/28 20:59:59 phk Exp $
28 * $DragonFly: src/sys/dev/netif/sbni/if_sbni_pci.c,v 1.16 2008/08/17 04:32:34 sephe Exp $
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/socket.h>
36 #include <sys/kernel.h>
37 #include <sys/interrupt.h>
38 #include <sys/module.h>
40 #include <sys/malloc.h>
43 #include <net/ethernet.h>
44 #include <net/if_arp.h>
46 #include <bus/pci/pcivar.h>
47 #include <bus/pci/pcireg.h>
49 #include "if_sbnireg.h"
50 #include "if_sbnivar.h"
52 static int sbni_pci_probe(device_t);
53 static int sbni_pci_attach(device_t);
55 static device_method_t sbni_pci_methods[] = {
56 /* Device interface */
57 DEVMETHOD(device_probe, sbni_pci_probe),
58 DEVMETHOD(device_attach, sbni_pci_attach),
62 static driver_t sbni_pci_driver = {
65 sizeof(struct sbni_softc)
68 static devclass_t sbni_pci_devclass;
70 DRIVER_MODULE(if_sbni, pci, sbni_pci_driver, sbni_pci_devclass, 0, 0);
74 sbni_pci_probe(device_t dev)
76 struct sbni_softc *sc;
80 if (pci_get_vendor(dev) != SBNI_PCI_VENDOR ||
81 pci_get_device(dev) != SBNI_PCI_DEVICE)
84 sc = device_get_softc(dev);
86 if (pci_get_subdevice(dev) == 2) {
88 sc->slave_sc = kmalloc(sizeof(struct sbni_softc),
89 M_DEVBUF, M_INTWAIT | M_ZERO);
90 device_set_desc(dev, "Granch SBNI12/PCI Dual adapter");
92 device_set_desc(dev, "Granch SBNI12/PCI adapter");
95 sc->io_rid = PCIR_MAPS;
96 sc->io_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->io_rid,
97 0ul, ~0ul, ports, RF_ACTIVE);
99 kprintf("sbni: cannot allocate io ports!\n");
101 kfree(sc->slave_sc, M_DEVBUF);
106 sc->slave_sc->io_res = sc->io_res;
107 sc->slave_sc->io_off = 4;
109 if (sbni_probe(sc) != 0) {
110 bus_release_resource(dev, SYS_RES_IOPORT,
111 sc->io_rid, sc->io_res);
113 kfree(sc->slave_sc, M_DEVBUF);
122 sbni_pci_attach(device_t dev)
124 struct sbni_softc *sc;
125 struct sbni_flags flags;
128 sc = device_get_softc(dev);
130 kprintf("sbni%d: <Granch SBNI12/PCI%sadapter> port 0x%lx",
131 next_sbni_unit, sc->slave_sc ? " Dual " : " ",
132 rman_get_start(sc->io_res));
133 sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
136 *(u_int32_t*)&flags = 0;
138 sbni_attach(sc, next_sbni_unit++, flags);
140 sbni_attach(sc->slave_sc, next_sbni_unit++, flags);
143 struct ifnet *ifp = &sc->arpcom.ac_if;
145 error = bus_setup_intr(dev, sc->irq_res, INTR_MPSAFE,
146 sbni_intr, sc, &sc->irq_handle,
149 kprintf("sbni%d: bus_setup_intr\n", next_sbni_unit);
152 ithread_cpuid(rman_get_start(sc->irq_res));
153 KKASSERT(ifp->if_cpuid >= 0 && ifp->if_cpuid < ncpus);
156 kprintf("\nsbni%d: cannot claim irq!\n", next_sbni_unit);
162 bus_release_resource(dev, SYS_RES_IOPORT, sc->io_rid, sc->io_res);
164 bus_release_resource(
165 dev, SYS_RES_IRQ, sc->irq_rid, sc->irq_res);
168 kfree(sc->slave_sc, M_DEVBUF);