if_ndis_pccard.c revision 168423
155714Skris/*- 255714Skris * Copyright (c) 2003 355714Skris * Bill Paul <wpaul@windriver.com>. All rights reserved. 455714Skris * 555714Skris * Redistribution and use in source and binary forms, with or without 655714Skris * modification, are permitted provided that the following conditions 755714Skris * are met: 8280304Sjkim * 1. Redistributions of source code must retain the above copyright 955714Skris * notice, this list of conditions and the following disclaimer. 1055714Skris * 2. Redistributions in binary form must reproduce the above copyright 1155714Skris * notice, this list of conditions and the following disclaimer in the 1255714Skris * documentation and/or other materials provided with the distribution. 1355714Skris * 3. All advertising materials mentioning features or use of this software 1455714Skris * must display the following acknowledgement: 15280304Sjkim * This product includes software developed by Bill Paul. 1655714Skris * 4. Neither the name of the author nor the names of any co-contributors 1755714Skris * may be used to endorse or promote products derived from this software 1855714Skris * without specific prior written permission. 1955714Skris * 2055714Skris * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 2155714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22280304Sjkim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2355714Skris * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 2455714Skris * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2555714Skris * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2655714Skris * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2755714Skris * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2855714Skris * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2955714Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 3055714Skris * THE POSSIBILITY OF SUCH DAMAGE. 3155714Skris */ 3255714Skris 3355714Skris#include <sys/cdefs.h> 3455714Skris__FBSDID("$FreeBSD: head/sys/dev/if_ndis/if_ndis_pccard.c 168423 2007-04-06 11:21:01Z pjd $"); 3555714Skris 3655714Skris#include <sys/ctype.h> 37280304Sjkim#include <sys/param.h> 3855714Skris#include <sys/systm.h> 3955714Skris#include <sys/kernel.h> 40280304Sjkim#include <sys/module.h> 4155714Skris#include <sys/socket.h> 4255714Skris#include <sys/queue.h> 4355714Skris#include <sys/sysctl.h> 4455714Skris 4555714Skris#include <net/if.h> 4655714Skris#include <net/if_arp.h> 4755714Skris#include <net/if_media.h> 4855714Skris 4955714Skris#include <machine/bus.h> 5055714Skris#include <machine/resource.h> 5155714Skris#include <sys/bus.h> 52280304Sjkim#include <sys/rman.h> 5355714Skris 5455714Skris#include <net80211/ieee80211_var.h> 5555714Skris 5655714Skris#include <compat/ndis/pe_var.h> 5755714Skris#include <compat/ndis/cfg_var.h> 5855714Skris#include <compat/ndis/resource_var.h> 5955714Skris#include <compat/ndis/ntoskrnl_var.h> 6055714Skris#include <compat/ndis/ndis_var.h> 61238405Sjkim#include <dev/if_ndis/if_ndisvar.h> 6255714Skris 6355714Skris#include <dev/pccard/pccardvar.h> 6455714Skris#include "card_if.h" 6555714Skris 66238405SjkimMODULE_DEPEND(ndis, pccard, 1, 1, 1); 67238405Sjkim 68280304Sjkimstatic int ndis_probe_pccard (device_t); 69280304Sjkimstatic int ndis_attach_pccard (device_t); 70280304Sjkimstatic struct resource_list *ndis_get_resource_list 71280304Sjkim (device_t, device_t); 72280304Sjkimstatic int ndis_devcompare (interface_type, 73238405Sjkim struct ndis_pccard_type *, device_t); 74238405Sjkimextern int ndisdrv_modevent (module_t, int, void *); 75280304Sjkimextern int ndis_attach (device_t); 76280304Sjkimextern int ndis_shutdown (device_t); 77280304Sjkimextern int ndis_detach (device_t); 78280304Sjkimextern int ndis_suspend (device_t); 7955714Skrisextern int ndis_resume (device_t); 80280304Sjkim 81280304Sjkimextern unsigned char drv_data[]; 8255714Skris 83280304Sjkimstatic device_method_t ndis_methods[] = { 84280304Sjkim /* Device interface */ 8555714Skris DEVMETHOD(device_probe, ndis_probe_pccard), 86280304Sjkim DEVMETHOD(device_attach, ndis_attach_pccard), 87280304Sjkim DEVMETHOD(device_detach, ndis_detach), 88280304Sjkim DEVMETHOD(device_shutdown, ndis_shutdown), 89280304Sjkim DEVMETHOD(device_suspend, ndis_suspend), 90280304Sjkim DEVMETHOD(device_resume, ndis_resume), 91280304Sjkim 9255714Skris /* Bus interface. */ 93280304Sjkim 94280304Sjkim /* 95280304Sjkim * This is an awful kludge, but we need it becase pccard 96280304Sjkim * does not implement a bus_get_resource_list() method. 9755714Skris */ 98280304Sjkim 99280304Sjkim DEVMETHOD(bus_get_resource_list, ndis_get_resource_list), 100280304Sjkim 101280304Sjkim { 0, 0 } 10255714Skris}; 103280304Sjkim 104280304Sjkimstatic driver_t ndis_driver = { 105280304Sjkim "ndis", 106280304Sjkim ndis_methods, 10755714Skris sizeof(struct ndis_softc) 108280304Sjkim}; 109280304Sjkim 11055714Skrisstatic devclass_t ndis_devclass; 111280304Sjkim 112280304SjkimDRIVER_MODULE(ndis, pccard, ndis_driver, ndis_devclass, ndisdrv_modevent, 0); 113280304Sjkim 114280304Sjkimstatic int 115280304Sjkimndis_devcompare(bustype, t, dev) 116280304Sjkim interface_type bustype; 117280304Sjkim struct ndis_pccard_type *t; 11855714Skris device_t dev; 119280304Sjkim{ 120280304Sjkim const char *prodstr, *vendstr; 121280304Sjkim int error; 122280304Sjkim 123280304Sjkim if (bustype != PCMCIABus) 124280304Sjkim return(FALSE); 125280304Sjkim 126 error = pccard_get_product_str(dev, &prodstr); 127 if (error) 128 return(FALSE); 129 error = pccard_get_vendor_str(dev, &vendstr); 130 if (error) 131 return(FALSE); 132 133 while(t->ndis_name != NULL) { 134 if (strcasecmp(vendstr, t->ndis_vid) == 0 && 135 strcasecmp(prodstr, t->ndis_did) == 0) { 136 device_set_desc(dev, t->ndis_name); 137 return(TRUE); 138 } 139 t++; 140 } 141 142 return(FALSE); 143} 144 145/* 146 * Probe for an NDIS device. Check the PCI vendor and device 147 * IDs against our list and return a device name if we find a match. 148 */ 149static int 150ndis_probe_pccard(dev) 151 device_t dev; 152{ 153 driver_object *drv; 154 struct drvdb_ent *db; 155 156 drv = windrv_lookup(0, "PCCARD Bus"); 157 if (drv == NULL) 158 return(ENXIO); 159 160 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 161 162 if (db != NULL) { 163 /* Create PDO for this device instance */ 164 windrv_create_pdo(drv, dev); 165 return(0); 166 } 167 168 return(ENXIO); 169} 170 171/* 172 * Attach the interface. Allocate softc structures, do ifmedia 173 * setup and ethernet/BPF attach. 174 */ 175static int 176ndis_attach_pccard(dev) 177 device_t dev; 178{ 179 struct ndis_softc *sc; 180 int unit, error = 0, rid; 181 struct ndis_pccard_type *t; 182 int devidx = 0; 183 const char *prodstr, *vendstr; 184 struct drvdb_ent *db; 185 186 sc = device_get_softc(dev); 187 unit = device_get_unit(dev); 188 sc->ndis_dev = dev; 189 190 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 191 if (db == NULL) 192 return (ENXIO); 193 sc->ndis_dobj = db->windrv_object; 194 sc->ndis_regvals = db->windrv_regvals; 195 resource_list_init(&sc->ndis_rl); 196 197 sc->ndis_io_rid = 0; 198 sc->ndis_res_io = bus_alloc_resource(dev, 199 SYS_RES_IOPORT, &sc->ndis_io_rid, 200 0, ~0, 1, RF_ACTIVE); 201 if (sc->ndis_res_io == NULL) { 202 device_printf(dev, 203 "couldn't map iospace\n"); 204 error = ENXIO; 205 goto fail; 206 } 207 sc->ndis_rescnt++; 208 resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, rid, 209 rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io), 210 rman_get_size(sc->ndis_res_io)); 211 212 rid = 0; 213 sc->ndis_irq = bus_alloc_resource(dev, 214 SYS_RES_IRQ, &rid, 0, ~0, 1, 215 RF_SHAREABLE | RF_ACTIVE); 216 if (sc->ndis_irq == NULL) { 217 device_printf(dev, 218 "couldn't map interrupt\n"); 219 error = ENXIO; 220 goto fail; 221 } 222 sc->ndis_rescnt++; 223 resource_list_add(&sc->ndis_rl, SYS_RES_IRQ, rid, 224 rman_get_start(sc->ndis_irq), rman_get_start(sc->ndis_irq), 1); 225 226 sc->ndis_iftype = PCMCIABus; 227 228 /* Figure out exactly which device we matched. */ 229 230 t = db->windrv_devlist; 231 232 error = pccard_get_product_str(dev, &prodstr); 233 if (error) 234 return(error); 235 error = pccard_get_vendor_str(dev, &vendstr); 236 if (error) 237 return(error); 238 239 while(t->ndis_name != NULL) { 240 if (strcasecmp(vendstr, t->ndis_vid) == 0 && 241 strcasecmp(prodstr, t->ndis_did) == 0) 242 break; 243 t++; 244 devidx++; 245 } 246 247 sc->ndis_devidx = devidx; 248 249 error = ndis_attach(dev); 250 251fail: 252 return(error); 253} 254 255static struct resource_list * 256ndis_get_resource_list(dev, child) 257 device_t dev; 258 device_t child; 259{ 260 struct ndis_softc *sc; 261 262 sc = device_get_softc(dev); 263 return (&sc->ndis_rl); 264} 265 266#define NDIS_AM_RID 3 267 268int 269ndis_alloc_amem(arg) 270 void *arg; 271{ 272 struct ndis_softc *sc; 273 int error, rid; 274 275 if (arg == NULL) 276 return(EINVAL); 277 278 sc = arg; 279 rid = NDIS_AM_RID; 280 sc->ndis_res_am = bus_alloc_resource(sc->ndis_dev, SYS_RES_MEMORY, 281 &rid, 0UL, ~0UL, 0x1000, RF_ACTIVE); 282 283 if (sc->ndis_res_am == NULL) { 284 device_printf(sc->ndis_dev, 285 "failed to allocate attribute memory\n"); 286 return(ENXIO); 287 } 288 sc->ndis_rescnt++; 289 resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid, 290 rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am), 291 rman_get_size(sc->ndis_res_am)); 292 293 error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev), 294 sc->ndis_dev, rid, 0, NULL); 295 296 if (error) { 297 device_printf(sc->ndis_dev, 298 "CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error); 299 return(error); 300 } 301 302 error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev), 303 sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR); 304 305 if (error) { 306 device_printf(sc->ndis_dev, 307 "CARD_SET_RES_FLAGS() returned 0x%x\n", error); 308 return(error); 309 } 310 311 sc->ndis_am_rid = rid; 312 313 return(0); 314} 315 316void 317ndis_free_amem(arg) 318 void *arg; 319{ 320 struct ndis_softc *sc; 321 322 if (arg == NULL) 323 return; 324 325 sc = arg; 326 327 if (sc->ndis_res_am != NULL) 328 bus_release_resource(sc->ndis_dev, SYS_RES_MEMORY, 329 sc->ndis_am_rid, sc->ndis_res_am); 330 resource_list_free(&sc->ndis_rl); 331 332 return; 333} 334