1/*- 2 * Copyright (c) 2003 3 * Bill Paul <wpaul@windriver.com>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> 34__FBSDID("$FreeBSD: stable/10/sys/dev/if_ndis/if_ndis_pccard.c 343820 2019-02-06 02:07:37Z avos $"); 35 36#include <sys/ctype.h> 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/kernel.h> 40#include <sys/module.h> 41#include <sys/socket.h> 42#include <sys/queue.h> 43#include <sys/sysctl.h> 44 45#include <net/if.h> 46#include <net/if_arp.h> 47#include <net/if_media.h> 48 49#include <machine/bus.h> 50#include <machine/resource.h> 51#include <sys/bus.h> 52#include <sys/rman.h> 53 54#include <dev/usb/usb.h> 55#include <dev/usb/usbdi.h> 56 57#include <net80211/ieee80211_var.h> 58 59#include <compat/ndis/pe_var.h> 60#include <compat/ndis/cfg_var.h> 61#include <compat/ndis/resource_var.h> 62#include <compat/ndis/ntoskrnl_var.h> 63#include <compat/ndis/ndis_var.h> 64#include <dev/if_ndis/if_ndisvar.h> 65 66#include <dev/pccard/pccardvar.h> 67#include "card_if.h" 68 69MODULE_DEPEND(ndis, pccard, 1, 1, 1); 70 71static int ndis_probe_pccard (device_t); 72static int ndis_attach_pccard (device_t); 73static int ndis_detach_pccard (device_t); 74static struct resource_list *ndis_get_resource_list 75 (device_t, device_t); 76static int ndis_devcompare (interface_type, 77 struct ndis_pccard_type *, device_t); 78extern int ndisdrv_modevent (module_t, int, void *); 79extern int ndis_attach (device_t); 80extern int ndis_shutdown (device_t); 81extern int ndis_detach (device_t); 82extern int ndis_suspend (device_t); 83extern int ndis_resume (device_t); 84 85extern unsigned char drv_data[]; 86 87static device_method_t ndis_methods[] = { 88 /* Device interface */ 89 DEVMETHOD(device_probe, ndis_probe_pccard), 90 DEVMETHOD(device_attach, ndis_attach_pccard), 91 DEVMETHOD(device_detach, ndis_detach_pccard), 92 DEVMETHOD(device_shutdown, ndis_shutdown), 93 DEVMETHOD(device_suspend, ndis_suspend), 94 DEVMETHOD(device_resume, ndis_resume), 95 96 /* Bus interface. */ 97 98 /* 99 * This is an awful kludge, but we need it becase pccard 100 * does not implement a bus_get_resource_list() method. 101 */ 102 103 DEVMETHOD(bus_get_resource_list, ndis_get_resource_list), 104 105 { 0, 0 } 106}; 107 108static driver_t ndis_driver = { 109 "ndis", 110 ndis_methods, 111 sizeof(struct ndis_softc) 112}; 113 114static devclass_t ndis_devclass; 115 116DRIVER_MODULE(ndis, pccard, ndis_driver, ndis_devclass, ndisdrv_modevent, 0); 117 118static int 119ndis_devcompare(bustype, t, dev) 120 interface_type bustype; 121 struct ndis_pccard_type *t; 122 device_t dev; 123{ 124 const char *prodstr, *vendstr; 125 int error; 126 127 if (bustype != PCMCIABus) 128 return(FALSE); 129 130 error = pccard_get_product_str(dev, &prodstr); 131 if (error) 132 return(FALSE); 133 error = pccard_get_vendor_str(dev, &vendstr); 134 if (error) 135 return(FALSE); 136 137 while(t->ndis_name != NULL) { 138 if (strcasecmp(vendstr, t->ndis_vid) == 0 && 139 strcasecmp(prodstr, t->ndis_did) == 0) { 140 device_set_desc(dev, t->ndis_name); 141 return(TRUE); 142 } 143 t++; 144 } 145 146 return(FALSE); 147} 148 149/* 150 * Probe for an NDIS device. Check the PCI vendor and device 151 * IDs against our list and return a device name if we find a match. 152 */ 153static int 154ndis_probe_pccard(dev) 155 device_t dev; 156{ 157 driver_object *drv; 158 struct drvdb_ent *db; 159 160 drv = windrv_lookup(0, "PCCARD Bus"); 161 if (drv == NULL) 162 return(ENXIO); 163 164 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 165 166 if (db != NULL) { 167 /* Create PDO for this device instance */ 168 windrv_create_pdo(drv, dev); 169 return(0); 170 } 171 172 return(ENXIO); 173} 174 175#define NDIS_AM_RID 3 176 177static int 178ndis_alloc_amem(struct ndis_softc *sc) 179{ 180 int error, rid; 181 182 rid = NDIS_AM_RID; 183 sc->ndis_res_am = bus_alloc_resource(sc->ndis_dev, SYS_RES_MEMORY, 184 &rid, 0UL, ~0UL, 0x1000, RF_ACTIVE); 185 186 if (sc->ndis_res_am == NULL) { 187 device_printf(sc->ndis_dev, 188 "failed to allocate attribute memory\n"); 189 return(ENXIO); 190 } 191 sc->ndis_rescnt++; 192 resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid, 193 rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am), 194 rman_get_size(sc->ndis_res_am)); 195 196 error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev), 197 sc->ndis_dev, rid, 0, NULL); 198 199 if (error) { 200 device_printf(sc->ndis_dev, 201 "CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error); 202 return(error); 203 } 204 205 error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev), 206 sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR); 207 208 if (error) { 209 device_printf(sc->ndis_dev, 210 "CARD_SET_RES_FLAGS() returned 0x%x\n", error); 211 return(error); 212 } 213 214 sc->ndis_am_rid = rid; 215 216 return(0); 217} 218 219/* 220 * Attach the interface. Allocate softc structures, do ifmedia 221 * setup and ethernet/BPF attach. 222 */ 223static int 224ndis_attach_pccard(dev) 225 device_t dev; 226{ 227 struct ndis_softc *sc; 228 int unit, error = 0, rid; 229 struct ndis_pccard_type *t; 230 int devidx = 0; 231 const char *prodstr, *vendstr; 232 struct drvdb_ent *db; 233 234 sc = device_get_softc(dev); 235 unit = device_get_unit(dev); 236 sc->ndis_dev = dev; 237 238 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 239 if (db == NULL) 240 return (ENXIO); 241 sc->ndis_dobj = db->windrv_object; 242 sc->ndis_regvals = db->windrv_regvals; 243 resource_list_init(&sc->ndis_rl); 244 245 sc->ndis_io_rid = 0; 246 sc->ndis_res_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 247 &sc->ndis_io_rid, RF_ACTIVE); 248 if (sc->ndis_res_io == NULL) { 249 device_printf(dev, 250 "couldn't map iospace\n"); 251 error = ENXIO; 252 goto fail; 253 } 254 sc->ndis_rescnt++; 255 resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, sc->ndis_io_rid, 256 rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io), 257 rman_get_size(sc->ndis_res_io)); 258 259 rid = 0; 260 sc->ndis_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 261 RF_SHAREABLE | RF_ACTIVE); 262 if (sc->ndis_irq == NULL) { 263 device_printf(dev, 264 "couldn't map interrupt\n"); 265 error = ENXIO; 266 goto fail; 267 } 268 sc->ndis_rescnt++; 269 resource_list_add(&sc->ndis_rl, SYS_RES_IRQ, rid, 270 rman_get_start(sc->ndis_irq), rman_get_start(sc->ndis_irq), 1); 271 272 sc->ndis_iftype = PCMCIABus; 273 274 /* Figure out exactly which device we matched. */ 275 276 t = db->windrv_devlist; 277 278 error = pccard_get_product_str(dev, &prodstr); 279 if (error) 280 return(error); 281 error = pccard_get_vendor_str(dev, &vendstr); 282 if (error) 283 return(error); 284 285 while(t->ndis_name != NULL) { 286 if (strcasecmp(vendstr, t->ndis_vid) == 0 && 287 strcasecmp(prodstr, t->ndis_did) == 0) 288 break; 289 t++; 290 devidx++; 291 } 292 293 sc->ndis_devidx = devidx; 294 295 error = ndis_alloc_amem(sc); 296 if (error) { 297 device_printf(dev, "failed to allocate attribute memory\n"); 298 goto fail; 299 } 300 301 error = ndis_attach(dev); 302 303fail: 304 return(error); 305} 306 307static int 308ndis_detach_pccard(device_t dev) 309{ 310 struct ndis_softc *sc = device_get_softc(dev); 311 312 (void) ndis_detach(dev); 313 314 if (sc->ndis_res_am != NULL) 315 bus_release_resource(sc->ndis_dev, SYS_RES_MEMORY, 316 sc->ndis_am_rid, sc->ndis_res_am); 317 resource_list_free(&sc->ndis_rl); 318 319 return (0); 320} 321 322static struct resource_list * 323ndis_get_resource_list(dev, child) 324 device_t dev; 325 device_t child; 326{ 327 struct ndis_softc *sc; 328 329 sc = device_get_softc(dev); 330 return (&sc->ndis_rl); 331} 332