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 $
28 #include <sys/param.h>
29 #include <sys/systm.h>
30 #include <sys/kernel.h>
31 #include <sys/socket.h>
33 #include <sys/module.h>
36 #include <machine/bus.h>
37 #include <machine/resource.h>
41 #include <net/if_arp.h>
42 #include <net/if_media.h>
43 #include <net/ethernet.h>
44 #include <net/if_ieee80211.h>
46 #include <machine/clock.h>
48 #include <dev/awi/am79c930reg.h>
49 #include <dev/awi/am79c930var.h>
50 #include <dev/awi/awireg.h>
51 #include <dev/awi/awivar.h>
53 struct awi_pccard_softc {
54 struct awi_softc sc_awi;
56 u_int8_t sc_version[AWI_BANNER_LEN];
59 struct resource *sc_irq_res;
61 struct resource *sc_port_res;
63 struct resource *sc_mem_res;
68 * Initialize the device - called from Slot manager.
71 awi_pccard_probe(device_t dev)
73 struct awi_pccard_softc *psc = device_get_softc(dev);
74 struct awi_softc *sc = &psc->sc_awi;
78 psc->sc_port_res = bus_alloc_resource(dev, SYS_RES_IOPORT,
79 &psc->sc_port_rid, 0, ~0, 16, RF_ACTIVE);
80 if (!psc->sc_port_res)
83 sc->sc_chip.sc_iot = rman_get_bustag(psc->sc_port_res);
84 sc->sc_chip.sc_ioh = rman_get_bushandle(psc->sc_port_res);
85 am79c930_chip_init(&sc->sc_chip, 0);
88 awi_read_bytes(sc, AWI_BANNER, psc->sc_version, AWI_BANNER_LEN);
89 if (memcmp(psc->sc_version, "PCnetMobile:", 12) != 0) {
90 device_printf(dev, "awi_pccard_probe: bad banner: %12D\n",
91 psc->sc_version, " ");
94 device_set_desc(dev, psc->sc_version);
95 bus_release_resource(dev, SYS_RES_IOPORT, psc->sc_port_rid,
102 awi_pccard_attach(device_t dev)
104 struct awi_pccard_softc *psc = device_get_softc(dev);
105 struct awi_softc *sc = &psc->sc_awi;
106 struct ifnet *ifp = &sc->sc_ec.ac_if;
109 psc->sc_port_res = 0;
112 psc->sc_intrhand = 0;
114 ifp->if_name = device_get_name(dev);
115 ifp->if_unit = device_get_unit(dev);
116 if (ifp->if_name == NULL) {
117 printf("awi%d: awi_pccard_attach: cannot get device name\n",
118 device_get_unit(dev));
121 snprintf(sc->sc_dev.dv_xname, sizeof(sc->sc_dev.dv_xname),
122 "%s%d", ifp->if_name, ifp->if_unit);
124 psc->sc_port_rid = 0;
125 psc->sc_port_res = bus_alloc_resource(dev, SYS_RES_IOPORT,
126 &psc->sc_port_rid, 0, ~0, 16, RF_ACTIVE);
127 if (!psc->sc_port_res) {
128 device_printf(dev, "awi_pccard_attach: port alloc failed\n");
131 sc->sc_chip.sc_iot = rman_get_bustag(psc->sc_port_res);
132 sc->sc_chip.sc_ioh = rman_get_bushandle(psc->sc_port_res);
135 psc->sc_irq_res = bus_alloc_resource(dev, SYS_RES_IRQ,
136 &psc->sc_irq_rid, 0, ~0, 1, RF_ACTIVE);
137 if (!psc->sc_irq_res) {
138 device_printf(dev, "awi_pccard_attach: irq alloc failed\n");
145 * XXX: awi needs to access memory with 8bit,
146 * but pccardd apparently maps memory with MDF_16BITS flag.
147 * So memory mapped access is disabled and use IO port instead.
151 psc->sc_mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
152 &psc->sc_mem_rid, 0, ~0, 0x8000, RF_ACTIVE);
154 if (psc->sc_mem_res) {
155 sc->sc_chip.sc_memt = rman_get_bustag(psc->sc_mem_res);
156 sc->sc_chip.sc_memh = rman_get_bushandle(psc->sc_mem_res);
157 am79c930_chip_init(&sc->sc_chip, 1);
159 am79c930_chip_init(&sc->sc_chip, 0);
161 error = bus_setup_intr(dev, psc->sc_irq_res, INTR_TYPE_NET,
162 (void (*)(void *))awi_intr, sc, &psc->sc_intrhand);
164 device_printf(dev, "awi_pccard_attach: intr setup failed\n");
170 sc->sc_ifp = &sc->sc_ec.ac_if;
172 error = awi_attach(sc);
173 sc->sc_enabled = 0; /*XXX*/
176 device_printf(dev, "awi_pccard_attach: awi_attach failed\n");
179 if (psc->sc_intrhand) {
180 bus_teardown_intr(dev, psc->sc_irq_res, psc->sc_intrhand);
181 psc->sc_intrhand = 0;
183 if (psc->sc_port_res) {
184 bus_release_resource(dev, SYS_RES_IOPORT, psc->sc_port_rid,
186 psc->sc_port_res = 0;
188 if (psc->sc_irq_res) {
189 bus_release_resource(dev, SYS_RES_IRQ, psc->sc_irq_rid,
193 if (psc->sc_mem_res) {
194 bus_release_resource(dev, SYS_RES_MEMORY, psc->sc_mem_rid,
204 awi_pccard_detach(device_t dev)
206 struct awi_pccard_softc *psc = device_get_softc(dev);
207 struct awi_softc *sc = &psc->sc_awi;
208 struct ifnet *ifp = &sc->sc_ec.ac_if;
210 ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
211 ifp->if_flags &= ~IFF_RUNNING;
212 if (psc->sc_intrhand) {
213 bus_teardown_intr(dev, psc->sc_irq_res, psc->sc_intrhand);
214 psc->sc_intrhand = 0;
216 if (psc->sc_port_res) {
217 bus_release_resource(dev, SYS_RES_IOPORT, psc->sc_port_rid,
219 psc->sc_port_res = 0;
221 if (psc->sc_irq_res) {
222 bus_release_resource(dev, SYS_RES_IRQ, psc->sc_irq_rid,
226 if (psc->sc_mem_res) {
227 bus_release_resource(dev, SYS_RES_MEMORY, psc->sc_mem_rid,
234 static device_method_t awi_pccard_methods[] = {
235 /* Device interface */
236 DEVMETHOD(device_probe, awi_pccard_probe),
237 DEVMETHOD(device_attach, awi_pccard_attach),
238 DEVMETHOD(device_detach, awi_pccard_detach),
243 static driver_t awi_pccard_driver = {
246 sizeof(struct awi_pccard_softc),
249 extern devclass_t awi_devclass;
251 DRIVER_MODULE(awi, pccard, awi_pccard_driver, awi_devclass, 0, 0);