1 /* $NetBSD: if_an_pcmcia.c,v 1.14 2002/10/02 16:52:08 thorpej 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 1.14 2002/10/02 16:52:08 thorpej 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 #include <net/if_ieee80211.h> 58 59 #include <machine/cpu.h> 60 #include <machine/bus.h> 61 #include <machine/intr.h> 62 63 #include <dev/ic/anreg.h> 64 #include <dev/ic/anvar.h> 65 66 #include <dev/pcmcia/pcmciareg.h> 67 #include <dev/pcmcia/pcmciavar.h> 68 #include <dev/pcmcia/pcmciadevs.h> 69 70 static int an_pcmcia_match __P((struct device *, struct cfdata *, void *)); 71 static void an_pcmcia_attach __P((struct device *, struct device *, void *)); 72 static int an_pcmcia_detach __P((struct device *, int)); 73 static int an_pcmcia_enable __P((struct an_softc *)); 74 static void an_pcmcia_disable __P((struct an_softc *)); 75 76 struct an_pcmcia_softc { 77 struct an_softc sc_an; /* real "an" softc */ 78 79 /* PCMCIA-specific goo */ 80 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 81 int sc_io_window; /* our i/o window */ 82 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 83 void *sc_ih; /* interrupt handle */ 84 void *sc_powerhook; /* power hook descriptor */ 85 }; 86 87 CFATTACH_DECL(an_pcmcia, sizeof(struct an_pcmcia_softc), 88 an_pcmcia_match, an_pcmcia_attach, an_pcmcia_detach, an_activate); 89 90 static struct an_pcmcia_product { 91 u_int32_t app_vendor; /* vendor ID */ 92 u_int32_t app_product; /* product ID */ 93 const char *app_cisinfo[4]; /* CIS information */ 94 const char *app_name; /* product name */ 95 } an_pcmcia_products[] = { 96 { PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_PC4800, 97 PCMCIA_CIS_AIRONET_PC4800, PCMCIA_STR_AIRONET_PC4800 }, 98 { PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_PC4500, 99 PCMCIA_CIS_AIRONET_PC4500, PCMCIA_STR_AIRONET_PC4500 }, 100 { PCMCIA_VENDOR_AIRONET, PCMCIA_PRODUCT_AIRONET_350, 101 PCMCIA_CIS_AIRONET_350, PCMCIA_STR_AIRONET_350 }, 102 { 0, 0, 103 { NULL, NULL, NULL, NULL }, NULL } 104 }; 105 106 static int 107 an_pcmcia_enable(sc) 108 struct an_softc *sc; 109 { 110 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc; 111 struct pcmcia_function *pf = psc->sc_pf; 112 113 /* establish the interrupt. */ 114 psc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, an_intr, sc); 115 if (psc->sc_ih == NULL) { 116 printf("%s: couldn't establish interrupt\n", 117 sc->an_dev.dv_xname); 118 return (1); 119 } 120 121 if (pcmcia_function_enable(pf)) { 122 pcmcia_intr_disestablish(pf, psc->sc_ih); 123 return (1); 124 } 125 DELAY(1000); 126 127 return (0); 128 } 129 130 static void 131 an_pcmcia_disable(sc) 132 struct an_softc *sc; 133 { 134 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)sc; 135 struct pcmcia_function *pf = psc->sc_pf; 136 137 pcmcia_function_disable(pf); 138 pcmcia_intr_disestablish(pf, psc->sc_ih); 139 } 140 141 static int 142 an_pcmcia_match(parent, match, aux) 143 struct device *parent; 144 struct cfdata *match; 145 void *aux; 146 { 147 struct pcmcia_attach_args *pa = aux; 148 struct an_pcmcia_product *app; 149 150 for (app = an_pcmcia_products; app->app_name != NULL; app++) { 151 /* match by vendor/product id */ 152 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 153 pa->manufacturer == app->app_vendor && 154 pa->product != PCMCIA_PRODUCT_INVALID && 155 pa->product == app->app_product) 156 return 1; 157 158 /* match by CIS information */ 159 if (pa->card->cis1_info[0] != NULL && 160 app->app_cisinfo[0] != NULL && 161 strcmp(pa->card->cis1_info[0], app->app_cisinfo[0]) == 0 && 162 pa->card->cis1_info[1] != NULL && 163 app->app_cisinfo[1] != NULL && 164 strcmp(pa->card->cis1_info[1], app->app_cisinfo[1]) == 0) 165 return 1; 166 } 167 return 0; 168 } 169 170 static void 171 an_pcmcia_attach(parent, self, aux) 172 struct device *parent, *self; 173 void *aux; 174 { 175 struct an_pcmcia_softc *psc = (void *)self; 176 struct an_softc *sc = &psc->sc_an; 177 struct pcmcia_attach_args *pa = aux; 178 struct pcmcia_config_entry *cfe; 179 char devinfo[256]; 180 181 /* Print out what we are. */ 182 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 183 printf(": %s\n", devinfo); 184 185 psc->sc_pf = pa->pf; 186 if ((cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head)) == NULL) { 187 printf("%s: no suitable CIS info found\n", sc->an_dev.dv_xname); 188 goto fail1; 189 } 190 191 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 192 cfe->iospace[0].length, AN_IOSIZ, &psc->sc_pcioh) != 0) { 193 printf("%s: failed to allocate io space\n", 194 sc->an_dev.dv_xname); 195 goto fail1; 196 } 197 198 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size, 199 &psc->sc_pcioh, &psc->sc_io_window) != 0) { 200 printf("%s: failed to map io space\n", sc->an_dev.dv_xname); 201 goto fail2; 202 } 203 204 pcmcia_function_init(psc->sc_pf, cfe); 205 206 if (pcmcia_function_enable(psc->sc_pf)) { 207 printf("%s: failed to enable pcmcia\n", sc->an_dev.dv_xname); 208 goto fail3; 209 } 210 211 if ((psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, an_intr, 212 sc)) == NULL) { 213 printf("%s: unable to establish interrupt\n", 214 sc->an_dev.dv_xname); 215 goto fail4; 216 } 217 218 sc->an_btag = psc->sc_pcioh.iot; 219 sc->an_bhandle = psc->sc_pcioh.ioh; 220 sc->sc_enabled = 1; 221 sc->sc_enable = an_pcmcia_enable; 222 sc->sc_disable = an_pcmcia_disable; 223 224 if (an_attach(sc) != 0) { 225 printf("%s: failed to attach controller\n", 226 sc->an_dev.dv_xname); 227 goto fail5;; 228 } 229 psc->sc_powerhook = powerhook_establish(an_power, sc); 230 sc->sc_enabled = 0; 231 232 /* disable device and disestablish the interrupt */ 233 an_pcmcia_disable(sc); 234 return; 235 236 fail5: 237 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 238 fail4: 239 pcmcia_function_disable(psc->sc_pf); 240 fail3: 241 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 242 fail2: 243 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 244 fail1: 245 psc->sc_io_window = -1; 246 } 247 248 249 static int 250 an_pcmcia_detach(self, flags) 251 struct device *self; 252 int flags; 253 { 254 struct an_pcmcia_softc *psc = (struct an_pcmcia_softc *)self; 255 int error; 256 257 if (psc->sc_io_window == -1) 258 /* Nothing to detach. */ 259 return (0); 260 261 if (psc->sc_powerhook != NULL) 262 powerhook_disestablish(psc->sc_powerhook); 263 264 error = an_detach(&psc->sc_an); 265 if (error != 0) 266 return (error); 267 268 /* Unmap our i/o window. */ 269 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 270 271 /* Free our i/o space. */ 272 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 273 return (0); 274 } 275