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/11/sys/dev/if_ndis/if_ndis_pccard.c 368650 2020-12-14 22:53:19Z brooks $"); 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_var.h> 47#include <net/if_arp.h> 48#include <net/if_media.h> 49#include <net/ethernet.h> 50 51#include <machine/bus.h> 52#include <machine/resource.h> 53#include <sys/bus.h> 54#include <sys/rman.h> 55 56#include <dev/usb/usb.h> 57#include <dev/usb/usbdi.h> 58 59#include <net80211/ieee80211_var.h> 60 61#include <compat/ndis/pe_var.h> 62#include <compat/ndis/cfg_var.h> 63#include <compat/ndis/resource_var.h> 64#include <compat/ndis/ntoskrnl_var.h> 65#include <compat/ndis/ndis_var.h> 66#include <dev/if_ndis/if_ndisvar.h> 67 68#include <dev/pccard/pccardvar.h> 69#include "card_if.h" 70 71MODULE_DEPEND(ndis, pccard, 1, 1, 1); 72 73static int ndis_probe_pccard (device_t); 74static int ndis_attach_pccard (device_t); 75static int ndis_detach_pccard (device_t); 76static struct resource_list *ndis_get_resource_list 77 (device_t, device_t); 78static int ndis_devcompare (interface_type, 79 struct ndis_pccard_type *, device_t); 80extern int ndisdrv_modevent (module_t, int, void *); 81extern int ndis_attach (device_t); 82extern int ndis_shutdown (device_t); 83extern int ndis_detach (device_t); 84extern int ndis_suspend (device_t); 85extern int ndis_resume (device_t); 86 87extern unsigned char drv_data[]; 88 89static device_method_t ndis_methods[] = { 90 /* Device interface */ 91 DEVMETHOD(device_probe, ndis_probe_pccard), 92 DEVMETHOD(device_attach, ndis_attach_pccard), 93 DEVMETHOD(device_detach, ndis_detach_pccard), 94 DEVMETHOD(device_shutdown, ndis_shutdown), 95 DEVMETHOD(device_suspend, ndis_suspend), 96 DEVMETHOD(device_resume, ndis_resume), 97 98 /* Bus interface. */ 99 100 /* 101 * This is an awful kludge, but we need it becase pccard 102 * does not implement a bus_get_resource_list() method. 103 */ 104 105 DEVMETHOD(bus_get_resource_list, ndis_get_resource_list), 106 107 { 0, 0 } 108}; 109 110static driver_t ndis_driver = { 111 "ndis", 112 ndis_methods, 113 sizeof(struct ndis_softc) 114}; 115 116static devclass_t ndis_devclass; 117 118DRIVER_MODULE(ndis, pccard, ndis_driver, ndis_devclass, ndisdrv_modevent, 0); 119 120static int 121ndis_devcompare(bustype, t, dev) 122 interface_type bustype; 123 struct ndis_pccard_type *t; 124 device_t dev; 125{ 126 const char *prodstr, *vendstr; 127 int error; 128 129 if (bustype != PCMCIABus) 130 return(FALSE); 131 132 error = pccard_get_product_str(dev, &prodstr); 133 if (error) 134 return(FALSE); 135 error = pccard_get_vendor_str(dev, &vendstr); 136 if (error) 137 return(FALSE); 138 139 while(t->ndis_name != NULL) { 140 if (strcasecmp(vendstr, t->ndis_vid) == 0 && 141 strcasecmp(prodstr, t->ndis_did) == 0) { 142 device_set_desc(dev, t->ndis_name); 143 return(TRUE); 144 } 145 t++; 146 } 147 148 return(FALSE); 149} 150 151/* 152 * Probe for an NDIS device. Check the PCI vendor and device 153 * IDs against our list and return a device name if we find a match. 154 */ 155static int 156ndis_probe_pccard(dev) 157 device_t dev; 158{ 159 driver_object *drv; 160 struct drvdb_ent *db; 161 162 drv = windrv_lookup(0, "PCCARD Bus"); 163 if (drv == NULL) 164 return(ENXIO); 165 166 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 167 168 if (db != NULL) { 169 /* Create PDO for this device instance */ 170 windrv_create_pdo(drv, dev); 171 return(0); 172 } 173 174 return(ENXIO); 175} 176 177#define NDIS_AM_RID 3 178 179static int 180ndis_alloc_amem(struct ndis_softc *sc) 181{ 182 int error, rid; 183 184 rid = NDIS_AM_RID; 185 sc->ndis_res_am = bus_alloc_resource_anywhere(sc->ndis_dev, 186 SYS_RES_MEMORY, &rid, 0x1000, RF_ACTIVE); 187 188 if (sc->ndis_res_am == NULL) { 189 device_printf(sc->ndis_dev, 190 "failed to allocate attribute memory\n"); 191 return(ENXIO); 192 } 193 sc->ndis_rescnt++; 194 resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid, 195 rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am), 196 rman_get_size(sc->ndis_res_am)); 197 198 error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev), 199 sc->ndis_dev, rid, 0, NULL); 200 201 if (error) { 202 device_printf(sc->ndis_dev, 203 "CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error); 204 return(error); 205 } 206 207 error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev), 208 sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR); 209 210 if (error) { 211 device_printf(sc->ndis_dev, 212 "CARD_SET_RES_FLAGS() returned 0x%x\n", error); 213 return(error); 214 } 215 216 sc->ndis_am_rid = rid; 217 218 return(0); 219} 220 221/* 222 * Attach the interface. Allocate softc structures, do ifmedia 223 * setup and ethernet/BPF attach. 224 */ 225static int 226ndis_attach_pccard(dev) 227 device_t dev; 228{ 229 struct ndis_softc *sc; 230 int unit, error = 0, rid; 231 struct ndis_pccard_type *t; 232 int devidx = 0; 233 const char *prodstr, *vendstr; 234 struct drvdb_ent *db; 235 236 sc = device_get_softc(dev); 237 unit = device_get_unit(dev); 238 sc->ndis_dev = dev; 239 240 db = windrv_match((matchfuncptr)ndis_devcompare, dev); 241 if (db == NULL) 242 return (ENXIO); 243 sc->ndis_dobj = db->windrv_object; 244 sc->ndis_regvals = db->windrv_regvals; 245 resource_list_init(&sc->ndis_rl); 246 247 sc->ndis_io_rid = 0; 248 sc->ndis_res_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 249 &sc->ndis_io_rid, RF_ACTIVE); 250 if (sc->ndis_res_io == NULL) { 251 device_printf(dev, 252 "couldn't map iospace\n"); 253 error = ENXIO; 254 goto fail; 255 } 256 sc->ndis_rescnt++; 257 resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, sc->ndis_io_rid, 258 rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io), 259 rman_get_size(sc->ndis_res_io)); 260 261 rid = 0; 262 sc->ndis_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 263 RF_SHAREABLE | RF_ACTIVE); 264 if (sc->ndis_irq == NULL) { 265 device_printf(dev, 266 "couldn't map interrupt\n"); 267 error = ENXIO; 268 goto fail; 269 } 270 sc->ndis_rescnt++; 271 resource_list_add(&sc->ndis_rl, SYS_RES_IRQ, rid, 272 rman_get_start(sc->ndis_irq), rman_get_start(sc->ndis_irq), 1); 273 274 sc->ndis_iftype = PCMCIABus; 275 276 /* Figure out exactly which device we matched. */ 277 278 t = db->windrv_devlist; 279 280 error = pccard_get_product_str(dev, &prodstr); 281 if (error) 282 return(error); 283 error = pccard_get_vendor_str(dev, &vendstr); 284 if (error) 285 return(error); 286 287 while(t->ndis_name != NULL) { 288 if (strcasecmp(vendstr, t->ndis_vid) == 0 && 289 strcasecmp(prodstr, t->ndis_did) == 0) 290 break; 291 t++; 292 devidx++; 293 } 294 295 sc->ndis_devidx = devidx; 296 297 error = ndis_alloc_amem(sc); 298 if (error) { 299 device_printf(dev, "failed to allocate attribute memory\n"); 300 goto fail; 301 } 302 303 error = ndis_attach(dev); 304 if (error == 0) 305 gone_in_dev(dev, 13, "ndis removed"); 306 307fail: 308 return(error); 309} 310 311static int 312ndis_detach_pccard(device_t dev) 313{ 314 struct ndis_softc *sc = device_get_softc(dev); 315 316 (void) ndis_detach(dev); 317 318 if (sc->ndis_res_am != NULL) 319 bus_release_resource(sc->ndis_dev, SYS_RES_MEMORY, 320 sc->ndis_am_rid, sc->ndis_res_am); 321 resource_list_free(&sc->ndis_rl); 322 323 return (0); 324} 325 326static struct resource_list * 327ndis_get_resource_list(dev, child) 328 device_t dev; 329 device_t child; 330{ 331 struct ndis_softc *sc; 332 333 sc = device_get_softc(dev); 334 return (&sc->ndis_rl); 335} 336