if_an_pcmcia.c revision 1.9
1 /* $NetBSD: if_an_pcmcia.c,v 1.9 2001/04/06 09:28:39 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 { PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_350, 126 PCMCIA_CIS_AIRONET_350, PCMCIA_STR_AIRONET_350 }, 127 { 0, 0, 128 { NULL, NULL, NULL, NULL }, NULL } 129 }; 130 131 static int 132 an_pcmcia_enable(sc) 133 struct an_softc *sc; 134 { 135 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc; 136 struct pcmcia_function *pf = psc->sc_pf; 137 138 /* establish the interrupt. */ 139 psc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, an_intr, sc); 140 if (psc->sc_ih == NULL) { 141 printf("%s: couldn't establish interrupt\n", 142 sc->an_dev.dv_xname); 143 return (1); 144 } 145 146 if (pcmcia_function_enable(pf)) { 147 pcmcia_intr_disestablish(pf, psc->sc_ih); 148 return (1); 149 } 150 DELAY(1000); 151 152 return (0); 153 } 154 155 static void 156 an_pcmcia_disable(sc) 157 struct an_softc *sc; 158 { 159 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc; 160 struct pcmcia_function *pf = psc->sc_pf; 161 162 pcmcia_function_disable(pf); 163 pcmcia_intr_disestablish(pf, psc->sc_ih); 164 } 165 166 static int 167 an_pcmcia_match(parent, match, aux) 168 struct device *parent; 169 struct cfdata *match; 170 void *aux; 171 { 172 struct pcmcia_attach_args *pa = aux; 173 struct an_pcmcia_product *app; 174 175 for (app = an_pcmcia_products; app->app_name != NULL; app++) { 176 /* match by vendor/product id */ 177 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 178 pa->manufacturer == app->app_vendor && 179 pa->product != PCMCIA_PRODUCT_INVALID && 180 pa->product == app->app_product) 181 return 1; 182 183 /* match by CIS information */ 184 if (pa->card->cis1_info[0] != NULL && 185 app->app_cisinfo[0] != NULL && 186 strcmp(pa->card->cis1_info[0], app->app_cisinfo[0]) == 0 && 187 pa->card->cis1_info[1] != NULL && 188 app->app_cisinfo[1] != NULL && 189 strcmp(pa->card->cis1_info[1], app->app_cisinfo[1]) == 0) 190 return 1; 191 } 192 return 0; 193 } 194 195 static void 196 an_pcmcia_attach(parent, self, aux) 197 struct device *parent, *self; 198 void *aux; 199 { 200 struct an_pcmcia_softc *psc = (void *)self; 201 struct an_softc *sc = &psc->sc_an; 202 struct pcmcia_attach_args *pa = aux; 203 struct pcmcia_config_entry *cfe; 204 char devinfo[256]; 205 206 /* Print out what we are. */ 207 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 208 printf(": %s\n", devinfo); 209 210 psc->sc_pf = pa->pf; 211 if ((cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head)) == NULL) { 212 printf("%s: no suitable CIS info found\n", sc->an_dev.dv_xname); 213 goto fail1; 214 } 215 216 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 217 cfe->iospace[0].length, AN_IOSIZ, &psc->sc_pcioh) != 0) { 218 printf("%s: failed to allocate io space\n", 219 sc->an_dev.dv_xname); 220 goto fail1; 221 } 222 223 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size, 224 &psc->sc_pcioh, &psc->sc_io_window) != 0) { 225 printf("%s: failed to map io space\n", sc->an_dev.dv_xname); 226 goto fail2; 227 } 228 229 pcmcia_function_init(psc->sc_pf, cfe); 230 231 if (pcmcia_function_enable(psc->sc_pf)) { 232 printf("%s: failed to enable pcmcia\n", sc->an_dev.dv_xname); 233 goto fail3; 234 } 235 236 if ((psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, an_intr, 237 sc)) == NULL) { 238 printf("%s: unable to establish interrupt\n", 239 sc->an_dev.dv_xname); 240 goto fail4; 241 } 242 243 sc->an_btag = psc->sc_pcioh.iot; 244 sc->an_bhandle = psc->sc_pcioh.ioh; 245 sc->sc_enabled = 1; 246 sc->sc_enable = an_pcmcia_enable; 247 sc->sc_disable = an_pcmcia_disable; 248 249 if (an_attach(sc) != 0) { 250 printf("%s: failed to attach controller\n", 251 sc->an_dev.dv_xname); 252 goto fail5;; 253 } 254 psc->sc_powerhook = powerhook_establish(an_power, sc); 255 sc->sc_enabled = 0; 256 257 /* disable device and disestablish the interrupt */ 258 an_pcmcia_disable(sc); 259 return; 260 261 fail5: 262 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 263 fail4: 264 pcmcia_function_disable(psc->sc_pf); 265 fail3: 266 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 267 fail2: 268 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 269 fail1: 270 psc->sc_io_window = -1; 271 } 272 273 274 static int 275 an_pcmcia_detach(self, flags) 276 struct device *self; 277 int flags; 278 { 279 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)self; 280 int error; 281 282 if (psc->sc_io_window == -1) 283 /* Nothing to detach. */ 284 return (0); 285 286 if (psc->sc_powerhook != NULL) 287 powerhook_disestablish(psc->sc_powerhook); 288 289 error = an_detach(&psc->sc_an); 290 if (error != 0) 291 return (error); 292 293 /* Unmap our i/o window. */ 294 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 295 296 /* Free our i/o space. */ 297 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 298 return (0); 299 } 300
Indexes created Thu Sep 25 16:09:42 GMT 2025