1/*- 2 * SPDX-License-Identifier: BSD-4-Clause 3 * 4 * Copyright (c) 2003 5 * Bill Paul <wpaul@windriver.com>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Bill Paul. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35#include <sys/cdefs.h> 36__FBSDID("$FreeBSD$"); 37 38#include <sys/ctype.h> 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/kernel.h> 42#include <sys/module.h> 43#include <sys/socket.h> 44#include <sys/queue.h> 45#include <sys/sysctl.h> 46 47#include <net/if.h> 48#include <net/if_var.h> 49#include <net/if_arp.h> 50#include <net/if_media.h> 51#include <net/ethernet.h> 52 53#include <machine/bus.h> 54#include <machine/resource.h> 55#include <sys/bus.h> 56#include <sys/rman.h> 57 58#include <dev/usb/usb.h> 59#include <dev/usb/usbdi.h> 60 61#include <net80211/ieee80211_var.h> 62 63#include <compat/ndis/pe_var.h> 64#include <compat/ndis/cfg_var.h> 65#include <compat/ndis/resource_var.h> 66#include <compat/ndis/ntoskrnl_var.h> 67#include <compat/ndis/ndis_var.h> 68#include <dev/if_ndis/if_ndisvar.h> 69 70#include <dev/pccard/pccardvar.h> 71#include "card_if.h" 72 73MODULE_DEPEND(ndis, pccard, 1, 1, 1); 74 75static int ndis_probe_pccard (device_t); 76static int ndis_attach_pccard (device_t); 77static int ndis_detach_pccard (device_t); 78static struct resource_list *ndis_get_resource_list 79 (device_t, device_t); 80static int ndis_devcompare (interface_type, 81 struct ndis_pccard_type *, device_t); 82extern int ndisdrv_modevent (module_t, int, void *); 83extern int ndis_attach (device_t); 84extern int ndis_shutdown (device_t); 85extern int ndis_detach (device_t); 86extern int ndis_suspend (device_t); 87extern int ndis_resume (device_t); 88 89extern unsigned char drv_data[]; 90 91static device_method_t ndis_methods[] = { 92 /* Device interface */ 93 DEVMETHOD(device_probe, ndis_probe_pccard), 94 DEVMETHOD(device_attach, ndis_attach_pccard), 95 DEVMETHOD(device_detach, ndis_detach_pccard), 96 DEVMETHOD(device_shutdown, ndis_shutdown), 97 DEVMETHOD(device_suspend, ndis_suspend), 98 DEVMETHOD(device_resume, ndis_resume), 99 100 /* Bus interface. */ 101 102 /* 103 * This is an awful kludge, but we need it becase pccard 104 * does not implement a bus_get_resource_list() method. 105 */ 106 107 DEVMETHOD(bus_get_resource_list, ndis_get_resource_list), 108 109 { 0, 0 } 110}; 111 112static driver_t ndis_driver = { 113 "ndis", 114 ndis_methods, 115 sizeof(struct ndis_softc) 116}; 117 118static devclass_t ndis_devclass; 119 120DRIVER_MODULE(ndis, pccard, ndis_driver, ndis_devclass, ndisdrv_modevent, 0); 121 122static int 123ndis_devcompare(bustype, t, dev) 124 interface_type bustype; 125 struct ndis_pccard_type *t; 126 device_t dev; 127{ 128 const char *prodstr, *vendstr; 129 int error; 130 131 if (bustype != PCMCIABus) 132 return(FALSE); 133 134 error = pccard_get_product_str(dev, &prodstr); 135 if (error) 136 return(FALSE); 137 error = pccard_get_vendor_str(dev, &vendstr); 138 if (error) 139 return(FALSE); 140 141 while(t->ndis_name != NULL) { 142 if (strcasecmp(vendstr, t->ndis_vid) == 0 && 143 strcasecmp(prodstr, t->ndis_did) == 0) { 144 device_set_desc(dev, t->ndis_name); 145 return(TRUE); 146 } 147 t++; 148 } 149 150 return(FALSE); 151} 152 153/* 154 * Probe for an NDIS device. Check the PCI vendor and device 155 * IDs against our list and return a device name if we find a match. 156 */ 157static int 158ndis_probe_pccard(dev) 159 device_t dev; 160{ 161 driver_object *drv; 162 struct drvdb_ent *db; 163 164 drv = windrv_lookup(0, "PCCARD Bus"); 165 if (drv == NULL) 166 return(ENXIO); 167 168 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 169 170 if (db != NULL) { 171 /* Create PDO for this device instance */ 172 windrv_create_pdo(drv, dev); 173 return(0); 174 } 175 176 return(ENXIO); 177} 178 179#define NDIS_AM_RID 3 180 181static int 182ndis_alloc_amem(struct ndis_softc *sc) 183{ 184 int error, rid; 185 186 rid = NDIS_AM_RID; 187 sc->ndis_res_am = bus_alloc_resource_anywhere(sc->ndis_dev, 188 SYS_RES_MEMORY, &rid, 0x1000, RF_ACTIVE); 189 190 if (sc->ndis_res_am == NULL) { 191 device_printf(sc->ndis_dev, 192 "failed to allocate attribute memory\n"); 193 return(ENXIO); 194 } 195 sc->ndis_rescnt++; 196 resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid, 197 rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am), 198 rman_get_size(sc->ndis_res_am)); 199 200 error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev), 201 sc->ndis_dev, rid, 0, NULL); 202 203 if (error) { 204 device_printf(sc->ndis_dev, 205 "CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error); 206 return(error); 207 } 208 209 error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev), 210 sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR); 211 212 if (error) { 213 device_printf(sc->ndis_dev, 214 "CARD_SET_RES_FLAGS() returned 0x%x\n", error); 215 return(error); 216 } 217 218 sc->ndis_am_rid = rid; 219 220 return(0); 221} 222 223/* 224 * Attach the interface. Allocate softc structures, do ifmedia 225 * setup and ethernet/BPF attach. 226 */ 227static int 228ndis_attach_pccard(dev) 229 device_t dev; 230{ 231 struct ndis_softc *sc; 232 int unit, error = 0, rid; 233 struct ndis_pccard_type *t; 234 int devidx = 0; 235 const char *prodstr, *vendstr; 236 struct drvdb_ent *db; 237 238 sc = device_get_softc(dev); 239 unit = device_get_unit(dev); 240 sc->ndis_dev = dev; 241 242 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 243 if (db == NULL) 244 return (ENXIO); 245 sc->ndis_dobj = db->windrv_object; 246 sc->ndis_regvals = db->windrv_regvals; 247 resource_list_init(&sc->ndis_rl); 248 249 sc->ndis_io_rid = 0; 250 sc->ndis_res_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 251 &sc->ndis_io_rid, RF_ACTIVE); 252 if (sc->ndis_res_io == NULL) { 253 device_printf(dev, 254 "couldn't map iospace\n"); 255 error = ENXIO; 256 goto fail; 257 } 258 sc->ndis_rescnt++; 259 resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, sc->ndis_io_rid, 260 rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io), 261 rman_get_size(sc->ndis_res_io)); 262 263 rid = 0; 264 sc->ndis_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 265 RF_SHAREABLE | RF_ACTIVE); 266 if (sc->ndis_irq == NULL) { 267 device_printf(dev, 268 "couldn't map interrupt\n"); 269 error = ENXIO; 270 goto fail; 271 } 272 sc->ndis_rescnt++; 273 resource_list_add(&sc->ndis_rl, SYS_RES_IRQ, rid, 274 rman_get_start(sc->ndis_irq), rman_get_start(sc->ndis_irq), 1); 275 276 sc->ndis_iftype = PCMCIABus; 277 278 /* Figure out exactly which device we matched. */ 279 280 t = db->windrv_devlist; 281 282 error = pccard_get_product_str(dev, &prodstr); 283 if (error) 284 return(error); 285 error = pccard_get_vendor_str(dev, &vendstr); 286 if (error) 287 return(error); 288 289 while(t->ndis_name != NULL) { 290 if (strcasecmp(vendstr, t->ndis_vid) == 0 && 291 strcasecmp(prodstr, t->ndis_did) == 0) 292 break; 293 t++; 294 devidx++; 295 } 296 297 sc->ndis_devidx = devidx; 298 299 error = ndis_alloc_amem(sc); 300 if (error) { 301 device_printf(dev, "failed to allocate attribute memory\n"); 302 goto fail; 303 } 304 305 error = ndis_attach(dev); 306 if (error == 0) 307 gone_in_dev(dev, 13, "ndis removed"); 308 309fail: 310 return(error); 311} 312 313static int 314ndis_detach_pccard(device_t dev) 315{ 316 struct ndis_softc *sc = device_get_softc(dev); 317 318 (void) ndis_detach(dev); 319 320 if (sc->ndis_res_am != NULL) 321 bus_release_resource(sc->ndis_dev, SYS_RES_MEMORY, 322 sc->ndis_am_rid, sc->ndis_res_am); 323 resource_list_free(&sc->ndis_rl); 324 325 return (0); 326} 327 328static struct resource_list * 329ndis_get_resource_list(dev, child) 330 device_t dev; 331 device_t child; 332{ 333 struct ndis_softc *sc; 334 335 sc = device_get_softc(dev); 336 return (&sc->ndis_rl); 337} 338