if_fe_pccard.c revision 199798
1198090Srdivacky/*- 2198090Srdivacky * All Rights Reserved, Copyright (C) Fujitsu Limited 1995 3198090Srdivacky * 4198090Srdivacky * This software may be used, modified, copied, distributed, and sold, in 5198090Srdivacky * both source and binary form provided that the above copyright, these 6198090Srdivacky * terms and the following disclaimer are retained. The name of the author 7198090Srdivacky * and/or the contributor may not be used to endorse or promote products 8198090Srdivacky * derived from this software without specific prior written permission. 9249423Sdim * 10249423Sdim * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND 11198090Srdivacky * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 12249423Sdim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 13263508Sdim * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE 14263508Sdim * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 15263508Sdim * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 16218893Sdim * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION. 17198090Srdivacky * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 18198090Srdivacky * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 19239462Sdim * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 20198090Srdivacky * SUCH DAMAGE. 21226633Sdim * 22198090Srdivacky */ 23198090Srdivacky 24221345Sdim#include <sys/cdefs.h> 25239462Sdim__FBSDID("$FreeBSD: head/sys/dev/fe/if_fe_pccard.c 199798 2009-11-25 13:31:17Z rwatson $"); 26198090Srdivacky 27198090Srdivacky#include <sys/param.h> 28198090Srdivacky#include <sys/kernel.h> 29198090Srdivacky#include <sys/socket.h> 30226633Sdim#include <sys/systm.h> 31226633Sdim#include <sys/module.h> 32226633Sdim 33226633Sdim#include <sys/bus.h> 34226633Sdim#include <machine/bus.h> 35226633Sdim#include <sys/rman.h> 36226633Sdim 37226633Sdim#include <net/ethernet.h> 38226633Sdim#include <net/if.h> 39226633Sdim#include <net/if_mib.h> 40226633Sdim#include <net/if_media.h> 41226633Sdim 42226633Sdim#include <netinet/in.h> 43226633Sdim#include <netinet/if_ether.h> 44226633Sdim 45226633Sdim#include <dev/fe/mb86960.h> 46226633Sdim#include <dev/fe/if_fereg.h> 47226633Sdim#include <dev/fe/if_fevar.h> 48226633Sdim 49226633Sdim#include <dev/pccard/pccardvar.h> 50226633Sdim#include <dev/pccard/pccard_cis.h> 51226633Sdim 52226633Sdim#include "card_if.h" 53226633Sdim#include "pccarddevs.h" 54226633Sdim 55226633Sdim/* 56226633Sdim * PC Card (PCMCIA) specific code. 57226633Sdim */ 58198090Srdivackystatic int fe_pccard_probe(device_t); 59226633Sdimstatic int fe_pccard_attach(device_t); 60226633Sdimstatic int fe_pccard_detach(device_t); 61263508Sdim 62263508Sdimstatic const struct fe_pccard_product { 63239462Sdim struct pccard_product mpp_product; 64198090Srdivacky int mpp_flags; 65239462Sdim int mpp_cfe; 66198090Srdivacky#define MPP_MBH10302 1 67198090Srdivacky#define MPP_ANYFUNC 2 68239462Sdim#define MPP_SKIP_TO_CFE 4 69198090Srdivacky} fe_pccard_products[] = { 70198090Srdivacky /* These need to be first */ 71198090Srdivacky { PCMCIA_CARD(FUJITSU2, FMV_J181), MPP_MBH10302 }, 72198090Srdivacky { PCMCIA_CARD(FUJITSU2, FMV_J182), 0 }, 73198090Srdivacky { PCMCIA_CARD(FUJITSU2, FMV_J182A), 0 }, 74198090Srdivacky { PCMCIA_CARD(FUJITSU2, ITCFJ182A), 0 }, 75198090Srdivacky /* These need to be second */ 76198090Srdivacky { PCMCIA_CARD(TDK, LAK_CD011), 0 }, 77226633Sdim { PCMCIA_CARD(TDK, LAK_CD021BX), 0 }, 78226633Sdim { PCMCIA_CARD(TDK, LAK_CF010), 0 }, 79239462Sdim#if 0 /* XXX 86960-based? */ 80226633Sdim { PCMCIA_CARD(TDK, LAK_DFL9610), 0 }, 81226633Sdim#endif 82226633Sdim { PCMCIA_CARD(CONTEC, CNETPC), MPP_SKIP_TO_CFE, 2 }, 83198090Srdivacky { PCMCIA_CARD(FUJITSU, LA501), 0 }, 84198090Srdivacky { PCMCIA_CARD(FUJITSU, LA10S), 0 }, 85198090Srdivacky { PCMCIA_CARD(FUJITSU, NE200T), MPP_MBH10302 },/* Sold by Eagle */ 86226633Sdim { PCMCIA_CARD(HITACHI, HT_4840), MPP_MBH10302 | MPP_SKIP_TO_CFE, 10 }, 87226633Sdim { PCMCIA_CARD(RATOC, REX_R280), 0 }, 88221345Sdim { PCMCIA_CARD(XIRCOM, CE), MPP_ANYFUNC }, 89221345Sdim { { NULL } } 90221345Sdim}; 91221345Sdim 92221345Sdimstatic int 93221345Sdimfe_pccard_probe(device_t dev) 94226633Sdim{ 95226633Sdim int error; 96221345Sdim uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 97221345Sdim const struct fe_pccard_product *pp; 98221345Sdim int i; 99221345Sdim 100221345Sdim if ((pp = (const struct fe_pccard_product *)pccard_product_lookup(dev, 101263508Sdim (const struct pccard_product *)fe_pccard_products, 102226633Sdim sizeof(fe_pccard_products[0]), NULL)) != NULL) { 103226633Sdim if (pp->mpp_product.pp_name != NULL) 104226633Sdim device_set_desc(dev, pp->mpp_product.pp_name); 105263508Sdim if (pp->mpp_flags & MPP_ANYFUNC) 106221345Sdim return (0); 107221345Sdim /* Make sure we're a network function */ 108263508Sdim error = pccard_get_function(dev, &fcn); 109263508Sdim if (error != 0) 110263508Sdim return (error); 111263508Sdim if (fcn != PCCARD_FUNCTION_NETWORK) 112263508Sdim return (ENXIO); 113263508Sdim if (pp->mpp_flags & MPP_SKIP_TO_CFE) { 114263508Sdim for (i = pp->mpp_cfe; i < 32; i++) { 115263508Sdim if (pccard_select_cfe(dev, i) == 0) 116263508Sdim goto good; 117263508Sdim } 118263508Sdim device_printf(dev, 119263508Sdim "Failed to map CFE %d or higher\n", pp->mpp_cfe); 120263508Sdim return ENXIO; 121263508Sdim } 122263508Sdim good:; 123263508Sdim return (0); 124263508Sdim } 125263508Sdim return (ENXIO); 126263508Sdim} 127221345Sdim 128226633Sdimstatic device_method_t fe_pccard_methods[] = { 129226633Sdim /* Device interface */ 130226633Sdim DEVMETHOD(device_probe, fe_pccard_probe), 131221345Sdim DEVMETHOD(device_attach, fe_pccard_attach), 132221345Sdim DEVMETHOD(device_detach, fe_pccard_detach), 133226633Sdim 134263508Sdim { 0, 0 } 135263508Sdim}; 136226633Sdim 137226633Sdimstatic driver_t fe_pccard_driver = { 138226633Sdim "fe", 139207618Srdivacky fe_pccard_methods, 140207618Srdivacky sizeof (struct fe_softc) 141198090Srdivacky}; 142198090Srdivacky 143198090SrdivackyDRIVER_MODULE(fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); 144MODULE_DEPEND(fe, pccard, 1, 1, 1); 145 146static int fe_probe_mbh(device_t, const struct fe_pccard_product *); 147static int fe_probe_tdk(device_t, const struct fe_pccard_product *); 148 149static int 150fe_pccard_attach(device_t dev) 151{ 152 struct fe_softc *sc; 153 const struct fe_pccard_product *pp; 154 int error; 155 156 /* Prepare for the device probe process. */ 157 sc = device_get_softc(dev); 158 sc->sc_unit = device_get_unit(dev); 159 160 pp = (const struct fe_pccard_product *) pccard_product_lookup(dev, 161 (const struct pccard_product *)fe_pccard_products, 162 sizeof(fe_pccard_products[0]), NULL); 163 if (pp == NULL) 164 return (ENXIO); 165 166 if (pp->mpp_flags & MPP_MBH10302) 167 error = fe_probe_mbh(dev, pp); 168 else 169 error = fe_probe_tdk(dev, pp); 170 if (error != 0) { 171 fe_release_resource(dev); 172 return (error); 173 } 174 error = fe_alloc_irq(dev, 0); 175 if (error != 0) { 176 fe_release_resource(dev); 177 return (error); 178 } 179 return (fe_attach(dev)); 180} 181 182/* 183 * feunload - unload the driver and clear the table. 184 */ 185static int 186fe_pccard_detach(device_t dev) 187{ 188 struct fe_softc *sc = device_get_softc(dev); 189 struct ifnet *ifp = sc->ifp; 190 191 FE_LOCK(sc); 192 fe_stop(sc); 193 FE_UNLOCK(sc); 194 callout_drain(&sc->timer); 195 ether_ifdetach(ifp); 196 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 197 if_free(ifp); 198 fe_release_resource(dev); 199 mtx_destroy(&sc->lock); 200 201 return 0; 202} 203 204 205/* 206 * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. 207 * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). 208 */ 209static void 210fe_init_mbh(struct fe_softc *sc) 211{ 212 /* Minimal initialization of 86960. */ 213 DELAY(200); 214 fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); 215 DELAY(200); 216 217 /* Disable all interrupts. */ 218 fe_outb(sc, FE_DLCR2, 0); 219 fe_outb(sc, FE_DLCR3, 0); 220 221 /* Enable master interrupt flag. */ 222 fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); 223} 224 225static int 226fe_probe_mbh(device_t dev, const struct fe_pccard_product *pp) 227{ 228 struct fe_softc *sc = device_get_softc(dev); 229 230 static struct fe_simple_probe_struct probe_table [] = { 231 { FE_DLCR2, 0x58, 0x00 }, 232 { FE_DLCR4, 0x08, 0x00 }, 233 { FE_DLCR6, 0xFF, 0xB6 }, 234 { 0 } 235 }; 236 237 /* MBH10302 occupies 32 I/O addresses. */ 238 if (fe_alloc_port(dev, 32)) 239 return ENXIO; 240 241 /* Fill the softc struct with default values. */ 242 fe_softc_defaults(sc); 243 244 /* 245 * See if MBH10302 is on its address. 246 * I'm not sure the following probe code works. FIXME. 247 */ 248 if (!fe_simple_probe(sc, probe_table)) 249 return ENXIO; 250 251 /* Get our station address from EEPROM. */ 252 fe_inblk(sc, FE_MBH10, sc->enaddr, ETHER_ADDR_LEN); 253 254 /* Make sure we got a valid station address. */ 255 if (!fe_valid_Ether_p(sc->enaddr, 0)) 256 return ENXIO; 257 258 /* Determine the card type. */ 259 sc->type = FE_TYPE_MBH; 260 sc->typestr = "MBH10302 (PCMCIA)"; 261 262 /* We seems to need our own IDENT bits... FIXME. */ 263 sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE; 264 265 /* Setup hooks. We need a special initialization procedure. */ 266 sc->init = fe_init_mbh; 267 268 return 0; 269} 270 271static int 272fe_pccard_xircom_mac(const struct pccard_tuple *tuple, void *argp) 273{ 274 uint8_t *enaddr = argp; 275 int i; 276 277#if 1 278 /* 279 * We fail to map the CIS twice, for reasons unknown. We 280 * may fix this in the future by loading the CIS with a sane 281 * CIS from userland. 282 */ 283 static uint8_t defaultmac[ETHER_ADDR_LEN] = { 284 0x00, 0x80, 0xc7, 0xed, 0x16, 0x7b}; 285 286 /* Copy the MAC ADDR and return success */ 287 for (i = 0; i < ETHER_ADDR_LEN; i++) 288 enaddr[i] = defaultmac[i]; 289#else 290 /* FUNCE is not after FUNCID, so we gotta go find it */ 291 if (tuple->code != 0x22) 292 return (0); 293 294 /* Make sure this is a sane node */ 295 if (tuple->length < ETHER_ADDR_LEN + 3) 296 return (0); 297 298 /* Copy the MAC ADDR and return success */ 299 for (i = 0; i < ETHER_ADDR_LEN; i++) 300 enaddr[i] = pccard_tuple_read_1(tuple, i + 3); 301#endif 302 return (1); 303} 304 305/* 306 * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface. 307 * by MASUI Kenji <masui@cs.titech.ac.jp> 308 * 309 * (Contec uses TDK Ethernet chip -- hosokawa) 310 * 311 * This version of fe_probe_tdk has been rewrote to handle 312 * *generic* PC Card implementation of Fujitsu MB8696x family. The 313 * name _tdk is just for a historical reason. :-) 314 */ 315static int 316fe_probe_tdk (device_t dev, const struct fe_pccard_product *pp) 317{ 318 struct fe_softc *sc = device_get_softc(dev); 319 320 static struct fe_simple_probe_struct probe_table [] = { 321 { FE_DLCR2, 0x10, 0x00 }, 322 { FE_DLCR4, 0x08, 0x00 }, 323/* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */ 324 { 0 } 325 }; 326 327 328 /* C-NET(PC)C occupies 16 I/O addresses. */ 329 if (fe_alloc_port(dev, 16)) 330 return ENXIO; 331 332 /* Fill the softc struct with default values. */ 333 fe_softc_defaults(sc); 334 335 /* 336 * See if C-NET(PC)C is on its address. 337 */ 338 if (!fe_simple_probe(sc, probe_table)) 339 return ENXIO; 340 341 /* Determine the card type. */ 342 sc->type = FE_TYPE_TDK; 343 sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)"; 344 345 pccard_get_ether(dev, sc->enaddr); 346 347 /* Make sure we got a valid station address. */ 348 if (!fe_valid_Ether_p(sc->enaddr, 0)) { 349 pccard_cis_scan(dev, fe_pccard_xircom_mac, sc->enaddr); 350 } 351 352 /* Make sure we got a valid station address. */ 353 if (!fe_valid_Ether_p(sc->enaddr, 0)) 354 return ENXIO; 355 356 return 0; 357} 358