if_fe_pccard.c revision 189728
1/*- 2 * All Rights Reserved, Copyright (C) Fujitsu Limited 1995 3 * 4 * This software may be used, modified, copied, distributed, and sold, in 5 * both source and binary form provided that the above copyright, these 6 * terms and the following disclaimer are retained. The name of the author 7 * and/or the contributor may not be used to endorse or promote products 8 * derived from this software without specific prior written permission. 9 * 10 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND 11 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 12 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 13 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE 14 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 15 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 16 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION. 17 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 18 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 19 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 20 * SUCH DAMAGE. 21 * 22 */ 23 24#include <sys/cdefs.h> 25__FBSDID("$FreeBSD: head/sys/dev/fe/if_fe_pccard.c 189728 2009-03-12 07:18:27Z imp $"); 26 27#include <sys/param.h> 28#include <sys/kernel.h> 29#include <sys/socket.h> 30#include <sys/systm.h> 31#include <sys/module.h> 32 33#include <sys/bus.h> 34#include <machine/bus.h> 35#include <sys/rman.h> 36 37#include <net/ethernet.h> 38#include <net/if.h> 39#include <net/if_mib.h> 40#include <net/if_media.h> 41 42#include <netinet/in.h> 43#include <netinet/if_ether.h> 44 45#include <dev/fe/mb86960.h> 46#include <dev/fe/if_fereg.h> 47#include <dev/fe/if_fevar.h> 48 49#include <dev/pccard/pccardvar.h> 50#include <dev/pccard/pccard_cis.h> 51 52#include "card_if.h" 53#include "pccarddevs.h" 54 55/* 56 * PC Card (PCMCIA) specific code. 57 */ 58static int fe_pccard_probe(device_t); 59static int fe_pccard_attach(device_t); 60static int fe_pccard_detach(device_t); 61 62static const struct fe_pccard_product { 63 struct pccard_product mpp_product; 64 int mpp_flags; 65#define MPP_MBH10302 1 66#define MPP_ANYFUNC 2 67#define MPP_SKIP_TO_CFE_10 4 68} fe_pccard_products[] = { 69 /* These need to be first */ 70 { PCMCIA_CARD(FUJITSU2, FMV_J181), MPP_MBH10302 }, 71 { PCMCIA_CARD(FUJITSU2, FMV_J182), 0 }, 72 { PCMCIA_CARD(FUJITSU2, FMV_J182A), 0 }, 73 { PCMCIA_CARD(FUJITSU2, ITCFJ182A), 0 }, 74 /* These need to be second */ 75 { PCMCIA_CARD(TDK, LAK_CD021BX), 0 }, 76 { PCMCIA_CARD(TDK, LAK_CF010), 0 }, 77#if 0 /* XXX 86960-based? */ 78 { PCMCIA_CARD(TDK, LAK_DFL9610), 0 }, 79#endif 80 { PCMCIA_CARD(CONTEC, CNETPC), 0 }, 81 { PCMCIA_CARD(FUJITSU, LA501), 0 }, 82 { PCMCIA_CARD(FUJITSU, LA10S), 0 }, 83 { PCMCIA_CARD(FUJITSU, NE200T), MPP_MBH10302 },/* Sold by Eagle */ 84 { PCMCIA_CARD(HITACHI, HT_4840), MPP_MBH10302 | MPP_SKIP_TO_CFE_10}, 85 { PCMCIA_CARD(RATOC, REX_R280), 0 }, 86 { PCMCIA_CARD(XIRCOM, CE), MPP_ANYFUNC }, 87 { { NULL } } 88}; 89 90static int 91fe_pccard_probe(device_t dev) 92{ 93 int error; 94 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 95 const struct fe_pccard_product *pp; 96 int i; 97 98 if ((pp = (const struct fe_pccard_product *)pccard_product_lookup(dev, 99 (const struct pccard_product *)fe_pccard_products, 100 sizeof(fe_pccard_products[0]), NULL)) != NULL) { 101 if (pp->mpp_product.pp_name != NULL) 102 device_set_desc(dev, pp->mpp_product.pp_name); 103 if (pp->mpp_flags & MPP_ANYFUNC) 104 return (0); 105 /* Make sure we're a network function */ 106 error = pccard_get_function(dev, &fcn); 107 if (error != 0) 108 return (error); 109 if (fcn != PCCARD_FUNCTION_NETWORK) 110 return (ENXIO); 111 if (pp->mpp_flags & MPP_SKIP_TO_CFE_10) { 112 for (i = 10; i < 27; i++) { 113 if (pccard_select_cfe(dev, i) == 0) 114 goto good; 115 } 116 device_printf(dev, 117 "Hitachi HT-4840-11 workaround failed\n"); 118 return ENXIO; 119 } 120 good:; 121 return (0); 122 } 123 return (ENXIO); 124} 125 126static device_method_t fe_pccard_methods[] = { 127 /* Device interface */ 128 DEVMETHOD(device_probe, fe_pccard_probe), 129 DEVMETHOD(device_attach, fe_pccard_attach), 130 DEVMETHOD(device_detach, fe_pccard_detach), 131 132 { 0, 0 } 133}; 134 135static driver_t fe_pccard_driver = { 136 "fe", 137 fe_pccard_methods, 138 sizeof (struct fe_softc) 139}; 140 141DRIVER_MODULE(fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); 142MODULE_DEPEND(fe, pccard, 1, 1, 1); 143 144static int fe_probe_mbh(device_t, const struct fe_pccard_product *); 145static int fe_probe_tdk(device_t, const struct fe_pccard_product *); 146 147static int 148fe_pccard_attach(device_t dev) 149{ 150 struct fe_softc *sc; 151 const struct fe_pccard_product *pp; 152 int error; 153 154 /* Prepare for the device probe process. */ 155 sc = device_get_softc(dev); 156 sc->sc_unit = device_get_unit(dev); 157 158 pp = (const struct fe_pccard_product *) pccard_product_lookup(dev, 159 (const struct pccard_product *)fe_pccard_products, 160 sizeof(fe_pccard_products[0]), NULL); 161 if (pp == NULL) 162 return (ENXIO); 163 164 if (pp->mpp_flags & MPP_MBH10302) 165 error = fe_probe_mbh(dev, pp); 166 else 167 error = fe_probe_tdk(dev, pp); 168 if (error != 0) { 169 fe_release_resource(dev); 170 return (error); 171 } 172 error = fe_alloc_irq(dev, 0); 173 if (error != 0) { 174 fe_release_resource(dev); 175 return (error); 176 } 177 return (fe_attach(dev)); 178} 179 180/* 181 * feunload - unload the driver and clear the table. 182 */ 183static int 184fe_pccard_detach(device_t dev) 185{ 186 struct fe_softc *sc = device_get_softc(dev); 187 struct ifnet *ifp = sc->ifp; 188 189 FE_LOCK(sc); 190 fe_stop(sc); 191 FE_UNLOCK(sc); 192 callout_drain(&sc->timer); 193 ether_ifdetach(ifp); 194 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 195 if_free(ifp); 196 fe_release_resource(dev); 197 mtx_destroy(&sc->lock); 198 199 return 0; 200} 201 202 203/* 204 * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. 205 * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). 206 */ 207static void 208fe_init_mbh(struct fe_softc *sc) 209{ 210 /* Minimal initialization of 86960. */ 211 DELAY(200); 212 fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); 213 DELAY(200); 214 215 /* Disable all interrupts. */ 216 fe_outb(sc, FE_DLCR2, 0); 217 fe_outb(sc, FE_DLCR3, 0); 218 219 /* Enable master interrupt flag. */ 220 fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); 221} 222 223static int 224fe_probe_mbh(device_t dev, const struct fe_pccard_product *pp) 225{ 226 struct fe_softc *sc = device_get_softc(dev); 227 228 static struct fe_simple_probe_struct probe_table [] = { 229 { FE_DLCR2, 0x58, 0x00 }, 230 { FE_DLCR4, 0x08, 0x00 }, 231 { FE_DLCR6, 0xFF, 0xB6 }, 232 { 0 } 233 }; 234 235 /* MBH10302 occupies 32 I/O addresses. */ 236 if (fe_alloc_port(dev, 32)) 237 return ENXIO; 238 239 /* Fill the softc struct with default values. */ 240 fe_softc_defaults(sc); 241 242 /* 243 * See if MBH10302 is on its address. 244 * I'm not sure the following probe code works. FIXME. 245 */ 246 if (!fe_simple_probe(sc, probe_table)) 247 return ENXIO; 248 249 /* Get our station address from EEPROM. */ 250 fe_inblk(sc, FE_MBH10, sc->enaddr, ETHER_ADDR_LEN); 251 252 /* Make sure we got a valid station address. */ 253 if (!fe_valid_Ether_p(sc->enaddr, 0)) 254 return ENXIO; 255 256 /* Determine the card type. */ 257 sc->type = FE_TYPE_MBH; 258 sc->typestr = "MBH10302 (PCMCIA)"; 259 260 /* We seems to need our own IDENT bits... FIXME. */ 261 sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE; 262 263 /* Setup hooks. We need a special initialization procedure. */ 264 sc->init = fe_init_mbh; 265 266 return 0; 267} 268 269static int 270fe_pccard_xircom_mac(const struct pccard_tuple *tuple, void *argp) 271{ 272 uint8_t *enaddr = argp; 273 int i; 274 275#if 1 276 /* 277 * We fail to map the CIS twice, for reasons unknown. We 278 * may fix this in the future by loading the CIS with a sane 279 * CIS from userland. 280 */ 281 static uint8_t defaultmac[ETHER_ADDR_LEN] = { 282 0x00, 0x80, 0xc7, 0xed, 0x16, 0x7b}; 283 284 /* Copy the MAC ADDR and return success */ 285 for (i = 0; i < ETHER_ADDR_LEN; i++) 286 enaddr[i] = defaultmac[i]; 287#else 288 /* FUNCE is not after FUNCID, so we gotta go find it */ 289 if (tuple->code != 0x22) 290 return (0); 291 292 /* Make sure this is a sane node */ 293 if (tuple->length < ETHER_ADDR_LEN + 3) 294 return (0); 295 296 /* Copy the MAC ADDR and return success */ 297 for (i = 0; i < ETHER_ADDR_LEN; i++) 298 enaddr[i] = pccard_tuple_read_1(tuple, i + 3); 299#endif 300 return (1); 301} 302 303/* 304 * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface. 305 * by MASUI Kenji <masui@cs.titech.ac.jp> 306 * 307 * (Contec uses TDK Ethenet chip -- hosokawa) 308 * 309 * This version of fe_probe_tdk has been rewrote to handle 310 * *generic* PC Card implementation of Fujitsu MB8696x family. The 311 * name _tdk is just for a historical reason. :-) 312 */ 313static int 314fe_probe_tdk (device_t dev, const struct fe_pccard_product *pp) 315{ 316 struct fe_softc *sc = device_get_softc(dev); 317 318 static struct fe_simple_probe_struct probe_table [] = { 319 { FE_DLCR2, 0x10, 0x00 }, 320 { FE_DLCR4, 0x08, 0x00 }, 321/* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */ 322 { 0 } 323 }; 324 325 326 /* C-NET(PC)C occupies 16 I/O addresses. */ 327 if (fe_alloc_port(dev, 16)) 328 return ENXIO; 329 330 /* Fill the softc struct with default values. */ 331 fe_softc_defaults(sc); 332 333 /* 334 * See if C-NET(PC)C is on its address. 335 */ 336 if (!fe_simple_probe(sc, probe_table)) 337 return ENXIO; 338 339 /* Determine the card type. */ 340 sc->type = FE_TYPE_TDK; 341 sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)"; 342 343 pccard_get_ether(dev, sc->enaddr); 344 345 /* Make sure we got a valid station address. */ 346 if (!fe_valid_Ether_p(sc->enaddr, 0)) { 347 pccard_cis_scan(dev, fe_pccard_xircom_mac, sc->enaddr); 348 } 349 350 /* Make sure we got a valid station address. */ 351 if (!fe_valid_Ether_p(sc->enaddr, 0)) 352 return ENXIO; 353 354 return 0; 355} 356