if_ndis_pccard.c revision 145485
1227652Sgrehan/*- 2227652Sgrehan * Copyright (c) 2003 3227652Sgrehan * Bill Paul <wpaul@windriver.com>. All rights reserved. 4227652Sgrehan * 5227652Sgrehan * Redistribution and use in source and binary forms, with or without 6227652Sgrehan * modification, are permitted provided that the following conditions 7227652Sgrehan * are met: 8227652Sgrehan * 1. Redistributions of source code must retain the above copyright 9227652Sgrehan * notice, this list of conditions and the following disclaimer. 10227652Sgrehan * 2. Redistributions in binary form must reproduce the above copyright 11227652Sgrehan * notice, this list of conditions and the following disclaimer in the 12227652Sgrehan * documentation and/or other materials provided with the distribution. 13227652Sgrehan * 3. All advertising materials mentioning features or use of this software 14227652Sgrehan * must display the following acknowledgement: 15227652Sgrehan * This product includes software developed by Bill Paul. 16227652Sgrehan * 4. Neither the name of the author nor the names of any co-contributors 17227652Sgrehan * may be used to endorse or promote products derived from this software 18227652Sgrehan * without specific prior written permission. 19227652Sgrehan * 20227652Sgrehan * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21227652Sgrehan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22227652Sgrehan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23227652Sgrehan * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24227652Sgrehan * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25227652Sgrehan * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26227652Sgrehan * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27252703Sbryanv * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28227652Sgrehan * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29227652Sgrehan * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30227652Sgrehan * THE POSSIBILITY OF SUCH DAMAGE. 31227652Sgrehan */ 32227652Sgrehan 33227652Sgrehan#include <sys/cdefs.h> 34227652Sgrehan__FBSDID("$FreeBSD: head/sys/dev/if_ndis/if_ndis_pccard.c 145485 2005-04-24 20:21:22Z wpaul $"); 35227652Sgrehan 36227652Sgrehan#include <sys/ctype.h> 37227652Sgrehan#include <sys/param.h> 38227652Sgrehan#include <sys/systm.h> 39227652Sgrehan#include <sys/kernel.h> 40227652Sgrehan#include <sys/module.h> 41227652Sgrehan#include <sys/socket.h> 42227652Sgrehan#include <sys/queue.h> 43227652Sgrehan#include <sys/sysctl.h> 44227652Sgrehan 45227652Sgrehan#include <net/if.h> 46227652Sgrehan#include <net/if_arp.h> 47227652Sgrehan#include <net/if_media.h> 48227652Sgrehan 49227652Sgrehan#include <machine/bus.h> 50227652Sgrehan#include <machine/resource.h> 51227652Sgrehan#include <sys/bus.h> 52227652Sgrehan#include <sys/rman.h> 53227652Sgrehan 54227652Sgrehan#include <net80211/ieee80211_var.h> 55227652Sgrehan 56252703Sbryanv#include <compat/ndis/pe_var.h> 57227652Sgrehan#include <compat/ndis/cfg_var.h> 58252703Sbryanv#include <compat/ndis/resource_var.h> 59252703Sbryanv#include <compat/ndis/ntoskrnl_var.h> 60252703Sbryanv#include <compat/ndis/ndis_var.h> 61252703Sbryanv#include <dev/if_ndis/if_ndisvar.h> 62230450Sbrueffer 63252703Sbryanv#include <dev/pccard/pccardvar.h> 64252703Sbryanv#include "card_if.h" 65252703Sbryanv 66252703SbryanvMODULE_DEPEND(ndis, pccard, 1, 1, 1); 67252703Sbryanv 68252703Sbryanvstatic int ndis_probe_pccard (device_t); 69252703Sbryanvstatic int ndis_attach_pccard (device_t); 70252703Sbryanvstatic struct resource_list *ndis_get_resource_list 71227652Sgrehan (device_t, device_t); 72252703Sbryanvstatic int ndis_devcompare (struct ndis_pccard_type *, device_t); 73252703Sbryanvextern int ndisdrv_modevent (module_t, int, void *); 74252703Sbryanvextern int ndis_attach (device_t); 75252703Sbryanvextern int ndis_shutdown (device_t); 76252703Sbryanvextern int ndis_detach (device_t); 77252703Sbryanvextern int ndis_suspend (device_t); 78252703Sbryanvextern int ndis_resume (device_t); 79252703Sbryanv 80252703Sbryanvextern unsigned char drv_data[]; 81252703Sbryanv 82252703Sbryanvstatic device_method_t ndis_methods[] = { 83252703Sbryanv /* Device interface */ 84227652Sgrehan DEVMETHOD(device_probe, ndis_probe_pccard), 85227652Sgrehan DEVMETHOD(device_attach, ndis_attach_pccard), 86227652Sgrehan DEVMETHOD(device_detach, ndis_detach), 87227652Sgrehan DEVMETHOD(device_shutdown, ndis_shutdown), 88227652Sgrehan DEVMETHOD(device_suspend, ndis_suspend), 89227652Sgrehan DEVMETHOD(device_resume, ndis_resume), 90252707Sbryanv 91227652Sgrehan /* Bus interface. */ 92227652Sgrehan 93 /* 94 * This is an awful kludge, but we need it becase pccard 95 * does not implement a bus_get_resource_list() method. 96 */ 97 98 DEVMETHOD(bus_get_resource_list, ndis_get_resource_list), 99 100 { 0, 0 } 101}; 102 103static driver_t ndis_driver = { 104 "ndis", 105 ndis_methods, 106 sizeof(struct ndis_softc) 107}; 108 109static devclass_t ndis_devclass; 110 111DRIVER_MODULE(ndis, pccard, ndis_driver, ndis_devclass, ndisdrv_modevent, 0); 112 113static int 114ndis_devcompare(t, dev) 115 struct ndis_pccard_type *t; 116 device_t dev; 117{ 118 const char *prodstr, *vendstr; 119 int error; 120 121 error = pccard_get_product_str(dev, &prodstr); 122 if (error) 123 return(FALSE); 124 error = pccard_get_vendor_str(dev, &vendstr); 125 if (error) 126 return(FALSE); 127 128 while(t->ndis_name != NULL) { 129 if (ndis_strcasecmp(vendstr, t->ndis_vid) == 0 && 130 ndis_strcasecmp(prodstr, t->ndis_did) == 0) { 131 device_set_desc(dev, t->ndis_name); 132 return(TRUE); 133 } 134 t++; 135 } 136 137 return(FALSE); 138} 139 140/* 141 * Probe for an NDIS device. Check the PCI vendor and device 142 * IDs against our list and return a device name if we find a match. 143 */ 144static int 145ndis_probe_pccard(dev) 146 device_t dev; 147{ 148 driver_object *drv; 149 struct drvdb_ent *db; 150 151 drv = windrv_lookup(0, "PCCARD Bus"); 152 if (drv == NULL) 153 return(ENXIO); 154 155 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 156 157 if (db != NULL) { 158 /* Create PDO for this device instance */ 159 windrv_create_pdo(drv, dev); 160 return(0); 161 } 162 163 return(ENXIO); 164} 165 166/* 167 * Attach the interface. Allocate softc structures, do ifmedia 168 * setup and ethernet/BPF attach. 169 */ 170static int 171ndis_attach_pccard(dev) 172 device_t dev; 173{ 174 struct ndis_softc *sc; 175 int unit, error = 0, rid; 176 struct ndis_pccard_type *t; 177 int devidx = 0; 178 const char *prodstr, *vendstr; 179 struct drvdb_ent *db; 180 181 sc = device_get_softc(dev); 182 unit = device_get_unit(dev); 183 sc->ndis_dev = dev; 184 185 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 186 if (db == NULL) 187 return (ENXIO); 188 189 resource_list_init(&sc->ndis_rl); 190 191 sc->ndis_io_rid = 0; 192 sc->ndis_res_io = bus_alloc_resource(dev, 193 SYS_RES_IOPORT, &sc->ndis_io_rid, 194 0, ~0, 1, RF_ACTIVE); 195 if (sc->ndis_res_io == NULL) { 196 device_printf(dev, 197 "couldn't map iospace\n"); 198 error = ENXIO; 199 goto fail; 200 } 201 sc->ndis_rescnt++; 202 resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, rid, 203 rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io), 204 rman_get_size(sc->ndis_res_io)); 205 206 rid = 0; 207 sc->ndis_irq = bus_alloc_resource(dev, 208 SYS_RES_IRQ, &rid, 0, ~0, 1, 209 RF_SHAREABLE | RF_ACTIVE); 210 if (sc->ndis_irq == NULL) { 211 device_printf(dev, 212 "couldn't map interrupt\n"); 213 error = ENXIO; 214 goto fail; 215 } 216 sc->ndis_rescnt++; 217 resource_list_add(&sc->ndis_rl, SYS_RES_IRQ, rid, 218 rman_get_start(sc->ndis_irq), rman_get_start(sc->ndis_irq), 1); 219 220 sc->ndis_iftype = PCMCIABus; 221 222 /* Figure out exactly which device we matched. */ 223 224 t = db->windrv_devlist; 225 226 error = pccard_get_product_str(dev, &prodstr); 227 if (error) 228 return(error); 229 error = pccard_get_vendor_str(dev, &vendstr); 230 if (error) 231 return(error); 232 233 while(t->ndis_name != NULL) { 234 if (ndis_strcasecmp(vendstr, t->ndis_vid) == 0 && 235 ndis_strcasecmp(prodstr, t->ndis_did) == 0) 236 break; 237 t++; 238 devidx++; 239 } 240 241 sc->ndis_devidx = devidx; 242 243 error = ndis_attach(dev); 244 245fail: 246 return(error); 247} 248 249static struct resource_list * 250ndis_get_resource_list(dev, child) 251 device_t dev; 252 device_t child; 253{ 254 struct ndis_softc *sc; 255 256 sc = device_get_softc(dev); 257 return (&sc->ndis_rl); 258} 259 260#define NDIS_AM_RID 3 261 262int 263ndis_alloc_amem(arg) 264 void *arg; 265{ 266 struct ndis_softc *sc; 267 int error, rid; 268 269 if (arg == NULL) 270 return(EINVAL); 271 272 sc = arg; 273 rid = NDIS_AM_RID; 274 sc->ndis_res_am = bus_alloc_resource(sc->ndis_dev, SYS_RES_MEMORY, 275 &rid, 0UL, ~0UL, 0x1000, RF_ACTIVE); 276 277 if (sc->ndis_res_am == NULL) { 278 device_printf(sc->ndis_dev, 279 "failed to allocate attribute memory\n"); 280 return(ENXIO); 281 } 282 sc->ndis_rescnt++; 283 resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid, 284 rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am), 285 rman_get_size(sc->ndis_res_am)); 286 287 error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev), 288 sc->ndis_dev, rid, 0, NULL); 289 290 if (error) { 291 device_printf(sc->ndis_dev, 292 "CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error); 293 return(error); 294 } 295 296 error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev), 297 sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR); 298 299 if (error) { 300 device_printf(sc->ndis_dev, 301 "CARD_SET_RES_FLAGS() returned 0x%x\n", error); 302 return(error); 303 } 304 305 sc->ndis_am_rid = rid; 306 307 return(0); 308} 309 310void 311ndis_free_amem(arg) 312 void *arg; 313{ 314 struct ndis_softc *sc; 315 316 if (arg == NULL) 317 return; 318 319 sc = arg; 320 321 if (sc->ndis_res_am != NULL) 322 bus_release_resource(sc->ndis_dev, SYS_RES_MEMORY, 323 sc->ndis_am_rid, sc->ndis_res_am); 324 resource_list_free(&sc->ndis_rl); 325 326 return; 327} 328