if_an_pcmcia.c revision 1.16
1 /* $NetBSD: if_an_pcmcia.c,v 1.16 2003/10/13 06:45:32 dyoung 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 <sys/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: if_an_pcmcia.c,v 1.16 2003/10/13 06:45:32 dyoung Exp $"); 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/callout.h> 45 #include <sys/mbuf.h> 46 #include <sys/socket.h> 47 #include <sys/ioctl.h> 48 #include <sys/errno.h> 49 #include <sys/syslog.h> 50 #include <sys/select.h> 51 #include <sys/device.h> 52 53 #include <net/if.h> 54 #include <net/if_dl.h> 55 #include <net/if_ether.h> 56 #include <net/if_media.h> 57 58 #include <net80211/ieee80211_var.h> 59 #include <net80211/ieee80211_compat.h> 60 61 #include <machine/cpu.h> 62 #include <machine/bus.h> 63 #include <machine/intr.h> 64 65 #include <dev/ic/anreg.h> 66 #include <dev/ic/anvar.h> 67 68 #include <dev/pcmcia/pcmciareg.h> 69 #include <dev/pcmcia/pcmciavar.h> 70 #include <dev/pcmcia/pcmciadevs.h> 71 72 static int an_pcmcia_match __P((struct device *, struct cfdata *, void *)); 73 static void an_pcmcia_attach __P((struct device *, struct device *, void *)); 74 static int an_pcmcia_detach __P((struct device *, int)); 75 static int an_pcmcia_enable __P((struct an_softc *)); 76 static void an_pcmcia_disable __P((struct an_softc *)); 77 78 struct an_pcmcia_softc { 79 struct an_softc sc_an; /* real "an" softc */ 80 81 /* PCMCIA-specific goo */ 82 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 83 int sc_io_window; /* our i/o window */ 84 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 85 void *sc_ih; /* interrupt handle */ 86 void *sc_powerhook; /* power hook descriptor */ 87 }; 88 89 CFATTACH_DECL(an_pcmcia, sizeof(struct an_pcmcia_softc), 90 an_pcmcia_match, an_pcmcia_attach, an_pcmcia_detach, an_activate); 91 92 static struct an_pcmcia_product { 93 u_int32_t app_vendor; /* vendor ID */ 94 u_int32_t app_product; /* product ID */ 95 const char *app_cisinfo[4]; /* CIS information */ 96 const char *app_name; /* product name */ 97 } an_pcmcia_products[] = { 98 { PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_PC4800, 99 PCMCIA_CIS_AIRONET_PC4800, PCMCIA_STR_AIRONET_PC4800 }, 100 { PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_PC4500, 101 PCMCIA_CIS_AIRONET_PC4500, PCMCIA_STR_AIRONET_PC4500 }, 102 { PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_350, 103 PCMCIA_CIS_AIRONET_350, PCMCIA_STR_AIRONET_350 }, 104 { 0, 0, 105 { NULL, NULL, NULL, NULL }, NULL } 106 }; 107 108 static int 109 an_pcmcia_enable(sc) 110 struct an_softc *sc; 111 { 112 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc; 113 struct pcmcia_function *pf = psc->sc_pf; 114 115 /* establish the interrupt. */ 116 psc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, an_intr, sc); 117 if (psc->sc_ih == NULL) { 118 printf("%s: couldn't establish interrupt\n", 119 sc->an_dev.dv_xname); 120 return (1); 121 } 122 123 if (pcmcia_function_enable(pf)) { 124 pcmcia_intr_disestablish(pf, psc->sc_ih); 125 return (1); 126 } 127 DELAY(1000); 128 129 return (0); 130 } 131 132 static void 133 an_pcmcia_disable(sc) 134 struct an_softc *sc; 135 { 136 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc; 137 struct pcmcia_function *pf = psc->sc_pf; 138 139 pcmcia_function_disable(pf); 140 pcmcia_intr_disestablish(pf, psc->sc_ih); 141 } 142 143 static int 144 an_pcmcia_match(parent, match, aux) 145 struct device *parent; 146 struct cfdata *match; 147 void *aux; 148 { 149 struct pcmcia_attach_args *pa = aux; 150 struct an_pcmcia_product *app; 151 152 for (app = an_pcmcia_products; app->app_name != NULL; app++) { 153 /* match by vendor/product id */ 154 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 155 pa->manufacturer == app->app_vendor && 156 pa->product != PCMCIA_PRODUCT_INVALID && 157 pa->product == app->app_product) 158 return 1; 159 160 /* match by CIS information */ 161 if (pa->card->cis1_info[0] != NULL && 162 app->app_cisinfo[0] != NULL && 163 strcmp(pa->card->cis1_info[0], app->app_cisinfo[0]) == 0 && 164 pa->card->cis1_info[1] != NULL && 165 app->app_cisinfo[1] != NULL && 166 strcmp(pa->card->cis1_info[1], app->app_cisinfo[1]) == 0) 167 return 1; 168 } 169 return 0; 170 } 171 172 static void 173 an_pcmcia_attach(parent, self, aux) 174 struct device *parent, *self; 175 void *aux; 176 { 177 struct an_pcmcia_softc *psc = (void *)self; 178 struct an_softc *sc = &psc->sc_an; 179 struct pcmcia_attach_args *pa = aux; 180 struct pcmcia_config_entry *cfe; 181 char devinfo[256]; 182 183 /* Print out what we are. */ 184 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 185 printf(": %s\n", devinfo); 186 187 psc->sc_pf = pa->pf; 188 if ((cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head)) == NULL) { 189 printf("%s: no suitable CIS info found\n", sc->an_dev.dv_xname); 190 goto fail1; 191 } 192 193 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 194 cfe->iospace[0].length, AN_IOSIZ, &psc->sc_pcioh) != 0) { 195 printf("%s: failed to allocate io space\n", 196 sc->an_dev.dv_xname); 197 goto fail1; 198 } 199 200 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size, 201 &psc->sc_pcioh, &psc->sc_io_window) != 0) { 202 printf("%s: failed to map io space\n", sc->an_dev.dv_xname); 203 goto fail2; 204 } 205 206 pcmcia_function_init(psc->sc_pf, cfe); 207 208 if (pcmcia_function_enable(psc->sc_pf)) { 209 printf("%s: failed to enable pcmcia\n", sc->an_dev.dv_xname); 210 goto fail3; 211 } 212 213 if ((psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, an_intr, 214 sc)) == NULL) { 215 printf("%s: unable to establish interrupt\n", 216 sc->an_dev.dv_xname); 217 goto fail4; 218 } 219 220 sc->an_btag = psc->sc_pcioh.iot; 221 sc->an_bhandle = psc->sc_pcioh.ioh; 222 sc->sc_enabled = 1; 223 sc->sc_enable = an_pcmcia_enable; 224 sc->sc_disable = an_pcmcia_disable; 225 226 if (an_attach(sc) != 0) { 227 printf("%s: failed to attach controller\n", 228 sc->an_dev.dv_xname); 229 goto fail5; 230 } 231 psc->sc_powerhook = powerhook_establish(an_power, sc); 232 sc->sc_enabled = 0; 233 234 /* disable device and disestablish the interrupt */ 235 an_pcmcia_disable(sc); 236 return; 237 238 fail5: 239 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 240 fail4: 241 pcmcia_function_disable(psc->sc_pf); 242 fail3: 243 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 244 fail2: 245 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 246 fail1: 247 psc->sc_io_window = -1; 248 } 249 250 251 static int 252 an_pcmcia_detach(self, flags) 253 struct device *self; 254 int flags; 255 { 256 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)self; 257 int error; 258 259 if (psc->sc_io_window == -1) 260 /* Nothing to detach. */ 261 return (0); 262 263 if (psc->sc_powerhook != NULL) 264 powerhook_disestablish(psc->sc_powerhook); 265 266 error = an_detach(&psc->sc_an); 267 if (error != 0) 268 return (error); 269 270 /* Unmap our i/o window. */ 271 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 272 273 /* Free our i/o space. */ 274 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 275 return (0); 276 } 277
Indexes created Fri Sep 26 20:09:58 GMT 2025