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("$FreeBSD$"); 26 27#include <sys/param.h> 28#include <sys/kernel.h> 29#include <sys/socket.h> 30#include <sys/systm.h> 31#include <sys/lock.h> 32#include <sys/module.h> 33#include <sys/mutex.h> 34 35#include <sys/bus.h> 36#include <machine/bus.h> 37#include <sys/rman.h> 38 39#include <net/ethernet.h> 40#include <net/if.h> 41#include <net/if_var.h> 42#include <net/if_mib.h> 43#include <net/if_media.h> 44 45#include <netinet/in.h> 46#include <netinet/if_ether.h> 47 48#include <dev/fe/mb86960.h> 49#include <dev/fe/if_fereg.h> 50#include <dev/fe/if_fevar.h> 51 52#include <dev/pccard/pccardvar.h> 53#include <dev/pccard/pccard_cis.h> 54 55#include "card_if.h" 56#include "pccarddevs.h" 57 58/* 59 * PC Card (PCMCIA) specific code. 60 */ 61static int fe_pccard_probe(device_t); 62static int fe_pccard_attach(device_t); 63static int fe_pccard_detach(device_t); 64 65static const struct fe_pccard_product { 66 struct pccard_product mpp_product; 67 int mpp_flags; 68 int mpp_cfe; 69#define MPP_MBH10302 1 70#define MPP_ANYFUNC 2 71#define MPP_SKIP_TO_CFE 4 72} fe_pccard_products[] = { 73 /* These need to be first */ 74 { PCMCIA_CARD(FUJITSU2, FMV_J181), MPP_MBH10302 }, 75 { PCMCIA_CARD(FUJITSU2, FMV_J182), 0 }, 76 { PCMCIA_CARD(FUJITSU2, FMV_J182A), 0 }, 77 { PCMCIA_CARD(FUJITSU2, ITCFJ182A), 0 }, 78 /* These need to be second */ 79 { PCMCIA_CARD(TDK, LAK_CD011), 0 }, 80 { PCMCIA_CARD(TDK, LAK_CD021BX), 0 }, 81 { PCMCIA_CARD(TDK, LAK_CF010), 0 }, 82#if 0 /* XXX 86960-based? */ 83 { PCMCIA_CARD(TDK, LAK_DFL9610), 0 }, 84#endif 85 { PCMCIA_CARD(CONTEC, CNETPC), MPP_SKIP_TO_CFE, 2 }, 86 { PCMCIA_CARD(FUJITSU, LA501), 0 }, 87 { PCMCIA_CARD(FUJITSU, LA10S), 0 }, 88 { PCMCIA_CARD(FUJITSU, NE200T), MPP_MBH10302 },/* Sold by Eagle */ 89 { PCMCIA_CARD(HITACHI, HT_4840), MPP_MBH10302 | MPP_SKIP_TO_CFE, 10 }, 90 { PCMCIA_CARD(RATOC, REX_R280), 0 }, 91 { PCMCIA_CARD(XIRCOM, CE), MPP_ANYFUNC }, 92 { { NULL } } 93}; 94 95static int 96fe_pccard_probe(device_t dev) 97{ 98 int error; 99 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 100 const struct fe_pccard_product *pp; 101 int i; 102 103 if ((pp = (const struct fe_pccard_product *)pccard_product_lookup(dev, 104 (const struct pccard_product *)fe_pccard_products, 105 sizeof(fe_pccard_products[0]), NULL)) != NULL) { 106 if (pp->mpp_product.pp_name != NULL) 107 device_set_desc(dev, pp->mpp_product.pp_name); 108 if (pp->mpp_flags & MPP_ANYFUNC) 109 return (0); 110 /* Make sure we're a network function */ 111 error = pccard_get_function(dev, &fcn); 112 if (error != 0) 113 return (error); 114 if (fcn != PCCARD_FUNCTION_NETWORK) 115 return (ENXIO); 116 if (pp->mpp_flags & MPP_SKIP_TO_CFE) { 117 for (i = pp->mpp_cfe; i < 32; i++) { 118 if (pccard_select_cfe(dev, i) == 0) 119 goto good; 120 } 121 device_printf(dev, 122 "Failed to map CFE %d or higher\n", pp->mpp_cfe); 123 return ENXIO; 124 } 125 good:; 126 return (0); 127 } 128 return (ENXIO); 129} 130 131static device_method_t fe_pccard_methods[] = { 132 /* Device interface */ 133 DEVMETHOD(device_probe, fe_pccard_probe), 134 DEVMETHOD(device_attach, fe_pccard_attach), 135 DEVMETHOD(device_detach, fe_pccard_detach), 136 137 { 0, 0 } 138}; 139 140static driver_t fe_pccard_driver = { 141 "fe", 142 fe_pccard_methods, 143 sizeof (struct fe_softc) 144}; 145 146DRIVER_MODULE(fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); 147MODULE_DEPEND(fe, pccard, 1, 1, 1); 148PCCARD_PNP_INFO(fe_pccard_products); 149 150static int fe_probe_mbh(device_t, const struct fe_pccard_product *); 151static int fe_probe_tdk(device_t, const struct fe_pccard_product *); 152 153static int 154fe_pccard_attach(device_t dev) 155{ 156 struct fe_softc *sc; 157 const struct fe_pccard_product *pp; 158 int error; 159 160 /* Prepare for the device probe process. */ 161 sc = device_get_softc(dev); 162 sc->sc_unit = device_get_unit(dev); 163 164 pp = (const struct fe_pccard_product *) pccard_product_lookup(dev, 165 (const struct pccard_product *)fe_pccard_products, 166 sizeof(fe_pccard_products[0]), NULL); 167 if (pp == NULL) 168 return (ENXIO); 169 170 if (pp->mpp_flags & MPP_MBH10302) 171 error = fe_probe_mbh(dev, pp); 172 else 173 error = fe_probe_tdk(dev, pp); 174 if (error != 0) { 175 fe_release_resource(dev); 176 return (error); 177 } 178 error = fe_alloc_irq(dev, 0); 179 if (error != 0) { 180 fe_release_resource(dev); 181 return (error); 182 } 183 return (fe_attach(dev)); 184} 185 186/* 187 * feunload - unload the driver and clear the table. 188 */ 189static int 190fe_pccard_detach(device_t dev) 191{ 192 struct fe_softc *sc = device_get_softc(dev); 193 struct ifnet *ifp = sc->ifp; 194 195 FE_LOCK(sc); 196 fe_stop(sc); 197 FE_UNLOCK(sc); 198 callout_drain(&sc->timer); 199 ether_ifdetach(ifp); 200 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 201 if_free(ifp); 202 fe_release_resource(dev); 203 mtx_destroy(&sc->lock); 204 205 return 0; 206} 207 208 209/* 210 * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. 211 * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). 212 */ 213static void 214fe_init_mbh(struct fe_softc *sc) 215{ 216 /* Minimal initialization of 86960. */ 217 DELAY(200); 218 fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); 219 DELAY(200); 220 221 /* Disable all interrupts. */ 222 fe_outb(sc, FE_DLCR2, 0); 223 fe_outb(sc, FE_DLCR3, 0); 224 225 /* Enable master interrupt flag. */ 226 fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); 227} 228 229static int 230fe_probe_mbh(device_t dev, const struct fe_pccard_product *pp) 231{ 232 struct fe_softc *sc = device_get_softc(dev); 233 234 static struct fe_simple_probe_struct probe_table [] = { 235 { FE_DLCR2, 0x58, 0x00 }, 236 { FE_DLCR4, 0x08, 0x00 }, 237 { FE_DLCR6, 0xFF, 0xB6 }, 238 { 0 } 239 }; 240 241 /* MBH10302 occupies 32 I/O addresses. */ 242 if (fe_alloc_port(dev, 32)) 243 return ENXIO; 244 245 /* Fill the softc struct with default values. */ 246 fe_softc_defaults(sc); 247 248 /* 249 * See if MBH10302 is on its address. 250 * I'm not sure the following probe code works. FIXME. 251 */ 252 if (!fe_simple_probe(sc, probe_table)) 253 return ENXIO; 254 255 /* Get our station address from EEPROM. */ 256 fe_inblk(sc, FE_MBH10, sc->enaddr, ETHER_ADDR_LEN); 257 258 /* Make sure we got a valid station address. */ 259 if (!fe_valid_Ether_p(sc->enaddr, 0)) 260 return ENXIO; 261 262 /* Determine the card type. */ 263 sc->type = FE_TYPE_MBH; 264 sc->typestr = "MBH10302 (PCMCIA)"; 265 266 /* We seems to need our own IDENT bits... FIXME. */ 267 sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE; 268 269 /* Setup hooks. We need a special initialization procedure. */ 270 sc->init = fe_init_mbh; 271 272 return 0; 273} 274 275static int 276fe_pccard_xircom_mac(const struct pccard_tuple *tuple, void *argp) 277{ 278 uint8_t *enaddr = argp; 279 int i; 280 281#if 1 282 /* 283 * We fail to map the CIS twice, for reasons unknown. We 284 * may fix this in the future by loading the CIS with a sane 285 * CIS from userland. 286 */ 287 static uint8_t defaultmac[ETHER_ADDR_LEN] = { 288 0x00, 0x80, 0xc7, 0xed, 0x16, 0x7b}; 289 290 /* Copy the MAC ADDR and return success */ 291 for (i = 0; i < ETHER_ADDR_LEN; i++) 292 enaddr[i] = defaultmac[i]; 293#else 294 /* FUNCE is not after FUNCID, so we gotta go find it */ 295 if (tuple->code != 0x22) 296 return (0); 297 298 /* Make sure this is a sane node */ 299 if (tuple->length < ETHER_ADDR_LEN + 3) 300 return (0); 301 302 /* Copy the MAC ADDR and return success */ 303 for (i = 0; i < ETHER_ADDR_LEN; i++) 304 enaddr[i] = pccard_tuple_read_1(tuple, i + 3); 305#endif 306 return (1); 307} 308 309/* 310 * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface. 311 * by MASUI Kenji <masui@cs.titech.ac.jp> 312 * 313 * (Contec uses TDK Ethernet chip -- hosokawa) 314 * 315 * This version of fe_probe_tdk has been rewrote to handle 316 * *generic* PC Card implementation of Fujitsu MB8696x family. The 317 * name _tdk is just for a historical reason. :-) 318 */ 319static int 320fe_probe_tdk (device_t dev, const struct fe_pccard_product *pp) 321{ 322 struct fe_softc *sc = device_get_softc(dev); 323 324 static struct fe_simple_probe_struct probe_table [] = { 325 { FE_DLCR2, 0x10, 0x00 }, 326 { FE_DLCR4, 0x08, 0x00 }, 327/* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */ 328 { 0 } 329 }; 330 331 332 /* C-NET(PC)C occupies 16 I/O addresses. */ 333 if (fe_alloc_port(dev, 16)) 334 return ENXIO; 335 336 /* Fill the softc struct with default values. */ 337 fe_softc_defaults(sc); 338 339 /* 340 * See if C-NET(PC)C is on its address. 341 */ 342 if (!fe_simple_probe(sc, probe_table)) 343 return ENXIO; 344 345 /* Determine the card type. */ 346 sc->type = FE_TYPE_TDK; 347 sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)"; 348 349 pccard_get_ether(dev, sc->enaddr); 350 351 /* Make sure we got a valid station address. */ 352 if (!fe_valid_Ether_p(sc->enaddr, 0)) { 353 pccard_cis_scan(dev, fe_pccard_xircom_mac, sc->enaddr); 354 } 355 356 /* Make sure we got a valid station address. */ 357 if (!fe_valid_Ether_p(sc->enaddr, 0)) 358 return ENXIO; 359 360 return 0; 361} 362