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.
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
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>
46 #include <net80211/ieee80211_var.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 #include <dev/pccard/pccardvar.h>
56 #include "pccarddevs.h"
58 struct awi_pccard_softc {
59 struct awi_softc sc_awi;
61 u_int8_t sc_version[AWI_BANNER_LEN];
64 struct resource *sc_irq_res;
66 struct resource *sc_port_res;
68 struct resource *sc_mem_res;
72 static const struct pccard_product awi_pccard_products[] = {
73 PCMCIA_CARD(AMD, AM79C930),
74 PCMCIA_CARD(BAY, STACK_650),
75 PCMCIA_CARD(BAY, STACK_660),
76 PCMCIA_CARD(BAY, SURFER_PRO),
77 PCMCIA_CARD(ICOM, SL200),
78 PCMCIA_CARD(NOKIA, C020_WLAN),
79 PCMCIA_CARD(FARALLON, SKYLINE),
80 PCMCIA_CARD(ZOOM, AIR_4000),
84 static int awi_pccard_probe(device_t);
85 static int awi_pccard_attach(device_t);
86 static int awi_pccard_detach(device_t);
87 static void awi_pccard_shutdown(device_t);
88 static int awi_pccard_enable(struct awi_softc *);
89 static void awi_pccard_disable(struct awi_softc *);
92 awi_pccard_probe(device_t dev)
94 const struct pccard_product *pp;
96 if ((pp = pccard_product_lookup(dev, awi_pccard_products,
97 sizeof(awi_pccard_products[0]), NULL)) != NULL) {
98 if (pp->pp_name != NULL)
99 device_set_desc(dev, pp->pp_name);
106 * Initialize the device - called from Slot manager.
109 awi_pccard_attach(device_t dev)
111 struct awi_pccard_softc *psc = device_get_softc(dev);
112 struct awi_softc *sc = &psc->sc_awi;
115 psc->sc_port_rid = 0;
116 psc->sc_port_res = bus_alloc_resource(dev, SYS_RES_IOPORT,
117 &psc->sc_port_rid, 0, ~0, AM79C930_IO_SIZE,
118 rman_make_alignment_flags(AM79C930_IO_ALIGN) | RF_ACTIVE);
119 if (!psc->sc_port_res)
122 sc->sc_chip.sc_iot = rman_get_bustag(psc->sc_port_res);
123 sc->sc_chip.sc_ioh = rman_get_bushandle(psc->sc_port_res);
124 am79c930_chip_init(&sc->sc_chip, 0);
125 tsleep(sc, PWAIT, "awiprb", 1);
127 awi_read_bytes(sc, AWI_BANNER, psc->sc_version, AWI_BANNER_LEN);
128 if (memcmp(psc->sc_version, "PCnetMobile:", 12) != 0) {
129 device_printf(dev, "awi_pccard_probe: bad banner: %12D\n",
130 psc->sc_version, " ");
133 device_set_desc(dev, psc->sc_version);
137 psc->sc_intrhand = 0;
139 psc->sc_port_rid = 0;
140 psc->sc_port_res = bus_alloc_resource(dev, SYS_RES_IOPORT,
141 &psc->sc_port_rid, 0, ~0, 16, RF_ACTIVE);
142 if (!psc->sc_port_res) {
143 device_printf(dev, "awi_pccard_attach: port alloc failed\n");
146 sc->sc_chip.sc_iot = rman_get_bustag(psc->sc_port_res);
147 sc->sc_chip.sc_ioh = rman_get_bushandle(psc->sc_port_res);
150 psc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
151 &psc->sc_irq_rid, RF_ACTIVE);
152 if (!psc->sc_irq_res) {
153 device_printf(dev, "awi_pccard_attach: irq alloc failed\n");
160 * XXX: awi needs to access memory with 8bit,
161 * but pccardd apparently maps memory with MDF_16BITS flag.
162 * So memory mapped access is disabled and use IO port instead.
166 psc->sc_mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
167 &psc->sc_mem_rid, 0, ~0, 0x8000, RF_ACTIVE);
169 if (psc->sc_mem_res) {
170 sc->sc_chip.sc_memt = rman_get_bustag(psc->sc_mem_res);
171 sc->sc_chip.sc_memh = rman_get_bushandle(psc->sc_mem_res);
172 am79c930_chip_init(&sc->sc_chip, 1);
174 am79c930_chip_init(&sc->sc_chip, 0);
178 sc->sc_enable = awi_pccard_enable;
179 sc->sc_disable = awi_pccard_disable;
181 if (awi_pccard_enable(sc))
184 error = awi_attach(sc);
185 sc->sc_enabled = 0; /*XXX*/
186 awi_pccard_disable(sc);
189 device_printf(dev, "awi_pccard_attach: awi_attach failed\n");
192 awi_pccard_detach(dev);
199 awi_pccard_detach(device_t dev)
201 struct awi_pccard_softc *psc = device_get_softc(dev);
202 struct awi_softc *sc = &psc->sc_awi;
205 if (psc->sc_mem_res) {
206 bus_release_resource(dev, SYS_RES_MEMORY, psc->sc_mem_rid,
210 if (psc->sc_irq_res) {
211 bus_release_resource(dev, SYS_RES_IRQ, psc->sc_irq_rid,
215 if (psc->sc_port_res) {
216 bus_release_resource(dev, SYS_RES_IOPORT, psc->sc_port_rid,
218 psc->sc_port_res = 0;
224 awi_pccard_shutdown(device_t dev)
226 struct awi_pccard_softc *psc = device_get_softc(dev);
227 struct awi_softc *sc = &psc->sc_awi;
233 awi_pccard_enable(struct awi_softc *sc)
235 device_t dev = sc->sc_dev;
236 struct awi_pccard_softc *psc = device_get_softc(dev);
239 if (psc->sc_intrhand == 0) {
240 error = bus_setup_intr(dev, psc->sc_irq_res, INTR_TYPE_NET,
241 (void (*)(void *))awi_intr, sc, &psc->sc_intrhand);
244 "couldn't establish interrupt error=%d\n", error);
252 awi_pccard_disable(struct awi_softc *sc)
254 device_t dev = sc->sc_dev;
255 struct awi_pccard_softc *psc = device_get_softc(dev);
257 if (psc->sc_intrhand) {
258 bus_teardown_intr(dev, psc->sc_irq_res, psc->sc_intrhand);
259 psc->sc_intrhand = 0;
263 static device_method_t awi_pccard_methods[] = {
264 /* Device interface */
265 DEVMETHOD(device_probe, awi_pccard_probe),
266 DEVMETHOD(device_attach, awi_pccard_attach),
267 DEVMETHOD(device_detach, awi_pccard_detach),
268 DEVMETHOD(device_shutdown, awi_pccard_shutdown),
273 static driver_t awi_pccard_driver = {
276 sizeof(struct awi_pccard_softc),
279 extern devclass_t awi_devclass;
281 DRIVER_MODULE(awi, pccard, awi_pccard_driver, awi_devclass, 0, 0);
282 MODULE_DEPEND(awi, wlan, 1, 1, 1);