2 * Copyright (c) 2000 Atsushi Onoe <onoe@sm.sony.co.jp>
5 * Redistribution 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, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 * $FreeBSD: src/sys/dev/awi/if_awi_pccard.c,v 1.5.2.1 2000/12/07 04:09:39 imp Exp $
26 * $DragonFly: src/sys/dev/netif/awi/Attic/if_awi_pccard.c,v 1.5 2004/01/06 01:40:46 dillon Exp $
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/kernel.h>
32 #include <sys/socket.h>
34 #include <sys/module.h>
37 #include <machine/bus.h>
38 #include <machine/resource.h>
42 #include <net/if_arp.h>
43 #include <net/if_media.h>
44 #include <net/ethernet.h>
45 #include <net/if_ieee80211.h>
47 #include <machine/clock.h>
49 #include "am79c930reg.h"
50 #include "am79c930var.h"
54 struct awi_pccard_softc {
55 struct awi_softc sc_awi;
57 u_int8_t sc_version[AWI_BANNER_LEN];
60 struct resource *sc_irq_res;
62 struct resource *sc_port_res;
64 struct resource *sc_mem_res;
69 * Initialize the device - called from Slot manager.
72 awi_pccard_probe(device_t dev)
74 struct awi_pccard_softc *psc = device_get_softc(dev);
75 struct awi_softc *sc = &psc->sc_awi;
79 psc->sc_port_res = bus_alloc_resource(dev, SYS_RES_IOPORT,
80 &psc->sc_port_rid, 0, ~0, 16, RF_ACTIVE);
81 if (!psc->sc_port_res)
84 sc->sc_chip.sc_iot = rman_get_bustag(psc->sc_port_res);
85 sc->sc_chip.sc_ioh = rman_get_bushandle(psc->sc_port_res);
86 am79c930_chip_init(&sc->sc_chip, 0);
89 awi_read_bytes(sc, AWI_BANNER, psc->sc_version, AWI_BANNER_LEN);
90 if (memcmp(psc->sc_version, "PCnetMobile:", 12) != 0) {
91 device_printf(dev, "awi_pccard_probe: bad banner: %12D\n",
92 psc->sc_version, " ");
95 device_set_desc(dev, psc->sc_version);
96 bus_release_resource(dev, SYS_RES_IOPORT, psc->sc_port_rid,
103 awi_pccard_attach(device_t dev)
105 struct awi_pccard_softc *psc = device_get_softc(dev);
106 struct awi_softc *sc = &psc->sc_awi;
107 struct ifnet *ifp = &sc->sc_ec.ac_if;
110 psc->sc_port_res = 0;
113 psc->sc_intrhand = 0;
115 ifp->if_dname = device_get_name(dev);
116 if (ifp->if_dname == NULL) {
117 printf("awi%d: awi_pccard_attach: cannot get device name\n",
118 device_get_unit(dev));
121 if_initname(ifp, ifp->if_dname, device_get_unit(dev));
122 strlcpy(sc->sc_dev.dv_xname, ifp->if_xname,
123 sizeof(sc->sc_dev.dv_xname));
125 psc->sc_port_rid = 0;
126 psc->sc_port_res = bus_alloc_resource(dev, SYS_RES_IOPORT,
127 &psc->sc_port_rid, 0, ~0, 16, RF_ACTIVE);
128 if (!psc->sc_port_res) {
129 device_printf(dev, "awi_pccard_attach: port alloc failed\n");
132 sc->sc_chip.sc_iot = rman_get_bustag(psc->sc_port_res);
133 sc->sc_chip.sc_ioh = rman_get_bushandle(psc->sc_port_res);
136 psc->sc_irq_res = bus_alloc_resource(dev, SYS_RES_IRQ,
137 &psc->sc_irq_rid, 0, ~0, 1, RF_ACTIVE);
138 if (!psc->sc_irq_res) {
139 device_printf(dev, "awi_pccard_attach: irq alloc failed\n");
146 * XXX: awi needs to access memory with 8bit,
147 * but pccardd apparently maps memory with MDF_16BITS flag.
148 * So memory mapped access is disabled and use IO port instead.
152 psc->sc_mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
153 &psc->sc_mem_rid, 0, ~0, 0x8000, RF_ACTIVE);
155 if (psc->sc_mem_res) {
156 sc->sc_chip.sc_memt = rman_get_bustag(psc->sc_mem_res);
157 sc->sc_chip.sc_memh = rman_get_bushandle(psc->sc_mem_res);
158 am79c930_chip_init(&sc->sc_chip, 1);
160 am79c930_chip_init(&sc->sc_chip, 0);
162 error = bus_setup_intr(dev, psc->sc_irq_res, INTR_TYPE_NET,
163 (void (*)(void *))awi_intr, sc, &psc->sc_intrhand);
165 device_printf(dev, "awi_pccard_attach: intr setup failed\n");
171 sc->sc_ifp = &sc->sc_ec.ac_if;
173 error = awi_attach(sc);
174 sc->sc_enabled = 0; /*XXX*/
177 device_printf(dev, "awi_pccard_attach: awi_attach failed\n");
180 if (psc->sc_intrhand) {
181 bus_teardown_intr(dev, psc->sc_irq_res, psc->sc_intrhand);
182 psc->sc_intrhand = 0;
184 if (psc->sc_port_res) {
185 bus_release_resource(dev, SYS_RES_IOPORT, psc->sc_port_rid,
187 psc->sc_port_res = 0;
189 if (psc->sc_irq_res) {
190 bus_release_resource(dev, SYS_RES_IRQ, psc->sc_irq_rid,
194 if (psc->sc_mem_res) {
195 bus_release_resource(dev, SYS_RES_MEMORY, psc->sc_mem_rid,
205 awi_pccard_detach(device_t dev)
207 struct awi_pccard_softc *psc = device_get_softc(dev);
208 struct awi_softc *sc = &psc->sc_awi;
209 struct ifnet *ifp = &sc->sc_ec.ac_if;
211 ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
212 ifp->if_flags &= ~IFF_RUNNING;
213 if (psc->sc_intrhand) {
214 bus_teardown_intr(dev, psc->sc_irq_res, psc->sc_intrhand);
215 psc->sc_intrhand = 0;
217 if (psc->sc_port_res) {
218 bus_release_resource(dev, SYS_RES_IOPORT, psc->sc_port_rid,
220 psc->sc_port_res = 0;
222 if (psc->sc_irq_res) {
223 bus_release_resource(dev, SYS_RES_IRQ, psc->sc_irq_rid,
227 if (psc->sc_mem_res) {
228 bus_release_resource(dev, SYS_RES_MEMORY, psc->sc_mem_rid,
235 static device_method_t awi_pccard_methods[] = {
236 /* Device interface */
237 DEVMETHOD(device_probe, awi_pccard_probe),
238 DEVMETHOD(device_attach, awi_pccard_attach),
239 DEVMETHOD(device_detach, awi_pccard_detach),
244 static driver_t awi_pccard_driver = {
247 sizeof(struct awi_pccard_softc),
250 extern devclass_t awi_devclass;
252 DRIVER_MODULE(if_awi, pccard, awi_pccard_driver, awi_devclass, 0, 0);