1 /* $NetBSD: if_an_pcmcia.c,v 1.8 2000/12/21 15:32:46 onoe Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Atsushi Onoe 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include "opt_inet.h" 40 #include "opt_ns.h" 41 #include "bpfilter.h" 42 43 #ifdef INET 44 #define ANCACHE /* XXX: should be defined elsewhere */ 45 #endif 46 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 #include <sys/callout.h> 50 #include <sys/mbuf.h> 51 #include <sys/socket.h> 52 #include <sys/ioctl.h> 53 #include <sys/errno.h> 54 #include <sys/syslog.h> 55 #include <sys/select.h> 56 #include <sys/device.h> 57 58 #include <net/if.h> 59 #include <net/if_dl.h> 60 #include <net/if_ether.h> 61 #include <net/if_media.h> 62 #include <net/if_ieee80211.h> 63 64 #ifdef INET 65 #include <netinet/in.h> 66 #include <netinet/in_systm.h> 67 #include <netinet/in_var.h> 68 #include <netinet/ip.h> 69 #include <netinet/if_inarp.h> 70 #endif 71 72 #ifdef NS 73 #include <netns/ns.h> 74 #include <netns/ns_if.h> 75 #endif 76 77 #if NBPFILTER > 0 78 #include <net/bpf.h> 79 #include <net/bpfdesc.h> 80 #endif 81 82 #include <machine/cpu.h> 83 #include <machine/bus.h> 84 #include <machine/intr.h> 85 86 #include <dev/ic/anreg.h> 87 #include <dev/ic/anvar.h> 88 89 #include <dev/pcmcia/pcmciareg.h> 90 #include <dev/pcmcia/pcmciavar.h> 91 #include <dev/pcmcia/pcmciadevs.h> 92 93 static int an_pcmcia_match __P((struct device *, struct cfdata *, void *)); 94 static void an_pcmcia_attach __P((struct device *, struct device *, void *)); 95 static int an_pcmcia_detach __P((struct device *, int)); 96 static int an_pcmcia_enable __P((struct an_softc *)); 97 static void an_pcmcia_disable __P((struct an_softc *)); 98 99 struct an_pcmcia_softc { 100 struct an_softc sc_an; /* real "an" softc */ 101 102 /* PCMCIA-specific goo */ 103 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 104 int sc_io_window; /* our i/o window */ 105 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 106 void *sc_ih; /* interrupt handle */ 107 void *sc_powerhook; /* power hook descriptor */ 108 }; 109 110 struct cfattach an_pcmcia_ca = { 111 sizeof(struct an_pcmcia_softc), an_pcmcia_match, an_pcmcia_attach, 112 an_pcmcia_detach, an_activate 113 }; 114 115 static struct an_pcmcia_product { 116 u_int32_t app_vendor; /* vendor ID */ 117 u_int32_t app_product; /* product ID */ 118 const char *app_cisinfo[4]; /* CIS information */ 119 const char *app_name; /* product name */ 120 } an_pcmcia_products[] = { 121 { PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_PC4800, 122 PCMCIA_CIS_AIRONET_PC4800, PCMCIA_STR_AIRONET_PC4800 }, 123 { PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_PC4500, 124 PCMCIA_CIS_AIRONET_PC4500, PCMCIA_STR_AIRONET_PC4500 }, 125 { 0, 0, 126 { NULL, NULL, NULL, NULL }, NULL } 127 }; 128 129 static int 130 an_pcmcia_enable(sc) 131 struct an_softc *sc; 132 { 133 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc; 134 struct pcmcia_function *pf = psc->sc_pf; 135 136 /* establish the interrupt. */ 137 psc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, an_intr, sc); 138 if (psc->sc_ih == NULL) { 139 printf("%s: couldn't establish interrupt\n", 140 sc->an_dev.dv_xname); 141 return (1); 142 } 143 144 if (pcmcia_function_enable(pf)) { 145 pcmcia_intr_disestablish(pf, psc->sc_ih); 146 return (1); 147 } 148 DELAY(1000); 149 150 return (0); 151 } 152 153 static void 154 an_pcmcia_disable(sc) 155 struct an_softc *sc; 156 { 157 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc; 158 struct pcmcia_function *pf = psc->sc_pf; 159 160 pcmcia_function_disable(pf); 161 pcmcia_intr_disestablish(pf, psc->sc_ih); 162 } 163 164 static int 165 an_pcmcia_match(parent, match, aux) 166 struct device *parent; 167 struct cfdata *match; 168 void *aux; 169 { 170 struct pcmcia_attach_args *pa = aux; 171 struct an_pcmcia_product *app; 172 173 for (app = an_pcmcia_products; app->app_name != NULL; app++) { 174 /* match by vendor/product id */ 175 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 176 pa->manufacturer == app->app_vendor && 177 pa->product != PCMCIA_PRODUCT_INVALID && 178 pa->product == app->app_product) 179 return 1; 180 181 /* match by CIS information */ 182 if (pa->card->cis1_info[0] != NULL && 183 app->app_cisinfo[0] != NULL && 184 strcmp(pa->card->cis1_info[0], app->app_cisinfo[0]) == 0 && 185 pa->card->cis1_info[1] != NULL && 186 app->app_cisinfo[1] != NULL && 187 strcmp(pa->card->cis1_info[1], app->app_cisinfo[1]) == 0) 188 return 1; 189 } 190 return 0; 191 } 192 193 static void 194 an_pcmcia_attach(parent, self, aux) 195 struct device *parent, *self; 196 void *aux; 197 { 198 struct an_pcmcia_softc *psc = (void *)self; 199 struct an_softc *sc = &psc->sc_an; 200 struct pcmcia_attach_args *pa = aux; 201 struct pcmcia_config_entry *cfe; 202 char devinfo[256]; 203 204 /* Print out what we are. */ 205 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 206 printf(": %s\n", devinfo); 207 208 psc->sc_pf = pa->pf; 209 if ((cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head)) == NULL) { 210 printf("%s: no suitable CIS info found\n", sc->an_dev.dv_xname); 211 goto fail1; 212 } 213 214 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 215 cfe->iospace[0].length, AN_IOSIZ, &psc->sc_pcioh) != 0) { 216 printf("%s: failed to allocate io space\n", 217 sc->an_dev.dv_xname); 218 goto fail1; 219 } 220 221 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size, 222 &psc->sc_pcioh, &psc->sc_io_window) != 0) { 223 printf("%s: failed to map io space\n", sc->an_dev.dv_xname); 224 goto fail2; 225 } 226 227 pcmcia_function_init(psc->sc_pf, cfe); 228 229 if (pcmcia_function_enable(psc->sc_pf)) { 230 printf("%s: failed to enable pcmcia\n", sc->an_dev.dv_xname); 231 goto fail3; 232 } 233 234 if ((psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, an_intr, 235 sc)) == NULL) { 236 printf("%s: unable to establish interrupt\n", 237 sc->an_dev.dv_xname); 238 goto fail4; 239 } 240 241 sc->an_btag = psc->sc_pcioh.iot; 242 sc->an_bhandle = psc->sc_pcioh.ioh; 243 sc->sc_enabled = 1; 244 sc->sc_enable = an_pcmcia_enable; 245 sc->sc_disable = an_pcmcia_disable; 246 247 if (an_attach(sc) != 0) { 248 printf("%s: failed to attach controller\n", 249 sc->an_dev.dv_xname); 250 goto fail5;; 251 } 252 psc->sc_powerhook = powerhook_establish(an_power, sc); 253 sc->sc_enabled = 0; 254 255 /* disable device and disestablish the interrupt */ 256 an_pcmcia_disable(sc); 257 return; 258 259 fail5: 260 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 261 fail4: 262 pcmcia_function_disable(psc->sc_pf); 263 fail3: 264 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 265 fail2: 266 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 267 fail1: 268 psc->sc_io_window = -1; 269 } 270 271 272 static int 273 an_pcmcia_detach(self, flags) 274 struct device *self; 275 int flags; 276 { 277 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)self; 278 int error; 279 280 if (psc->sc_io_window == -1) 281 /* Nothing to detach. */ 282 return (0); 283 284 if (psc->sc_powerhook != NULL) 285 powerhook_disestablish(psc->sc_powerhook); 286 287 error = an_detach(&psc->sc_an); 288 if (error != 0) 289 return (error); 290 291 /* Unmap our i/o window. */ 292 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 293 294 /* Free our i/o space. */ 295 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 296 return (0); 297 } 298