if_fe_pccard.c revision 150396
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 150396 2005-09-20 19:54:11Z 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 <machine/resource.h> 36#include <sys/rman.h> 37 38#include <net/ethernet.h> 39#include <net/if.h> 40#include <net/if_mib.h> 41#include <net/if_media.h> 42 43#include <netinet/in.h> 44#include <netinet/if_ether.h> 45 46#include <dev/fe/mb86960.h> 47#include <dev/fe/if_fereg.h> 48#include <dev/fe/if_fevar.h> 49 50#include <dev/pccard/pccardvar.h> 51#include <dev/pccard/pccard_cis.h> 52 53#include "card_if.h" 54#include "pccarddevs.h" 55 56/* 57 * PC-Card (PCMCIA) specific code. 58 */ 59static int fe_pccard_probe(device_t); 60static int fe_pccard_attach(device_t); 61static int fe_pccard_detach(device_t); 62 63static const struct fe_pccard_product { 64 struct pccard_product mpp_product; 65 int mpp_flags; 66#define MPP_MBH10302 1 67} fe_pccard_products[] = { 68 /* These need to be first */ 69 { PCMCIA_CARD(FUJITSU2, FMV_J181), MPP_MBH10302 }, 70 { PCMCIA_CARD(FUJITSU2, FMV_J182), 0 }, 71 { PCMCIA_CARD(FUJITSU2, FMV_J182A), 0 }, 72 { PCMCIA_CARD(FUJITSU2, ITCFJ182A), 0 }, 73 /* These need to be second */ 74 { PCMCIA_CARD(TDK, LAK_CD021BX), 0 }, 75 { PCMCIA_CARD(TDK, LAK_CF010), 0 }, 76#if 0 /* XXX 86960-based? */ 77 { PCMCIA_CARD(TDK, LAK_DFL9610), 0 }, 78#endif 79 { PCMCIA_CARD(CONTEC, CNETPC), 0 }, 80 { PCMCIA_CARD(FUJITSU, LA501), 0 }, 81 { PCMCIA_CARD(FUJITSU, LA10S), 0 }, 82 { PCMCIA_CARD(FUJITSU, NE200T), MPP_MBH10302 },/* Sold by Eagle */ 83 { PCMCIA_CARD(RATOC, REX_R280), 0 }, 84 { { NULL } } 85}; 86 87static int 88fe_pccard_probe(device_t dev) 89{ 90 const struct pccard_product *pp; 91 int error; 92 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 93 94 /* Make sure we're a network function */ 95 error = pccard_get_function(dev, &fcn); 96 if (error != 0) 97 return (error); 98 if (fcn != PCCARD_FUNCTION_NETWORK) 99 return (ENXIO); 100 101 if ((pp = pccard_product_lookup(dev, 102 (const struct pccard_product *)fe_pccard_products, 103 sizeof(fe_pccard_products[0]), NULL)) != NULL) { 104 if (pp->pp_name != NULL) 105 device_set_desc(dev, pp->pp_name); 106 return 0; 107 } 108 return EIO; 109} 110 111static device_method_t fe_pccard_methods[] = { 112 /* Device interface */ 113 DEVMETHOD(device_probe, fe_pccard_probe), 114 DEVMETHOD(device_attach, fe_pccard_attach), 115 DEVMETHOD(device_detach, fe_pccard_detach), 116 117 { 0, 0 } 118}; 119 120static driver_t fe_pccard_driver = { 121 "fe", 122 fe_pccard_methods, 123 sizeof (struct fe_softc) 124}; 125 126DRIVER_MODULE(fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); 127 128static int fe_probe_mbh(device_t, const struct fe_pccard_product *); 129static int fe_probe_tdk(device_t, const struct fe_pccard_product *); 130/* 131 * Initialize the device - called from Slot manager. 132 */ 133static int 134fe_pccard_attach(device_t dev) 135{ 136 struct fe_softc *sc; 137 const struct fe_pccard_product *pp; 138 int error; 139 140 /* Prepare for the device probe process. */ 141 sc = device_get_softc(dev); 142 sc->sc_unit = device_get_unit(dev); 143 144 pp = (const struct fe_pccard_product *) pccard_product_lookup(dev, 145 (const struct pccard_product *)fe_pccard_products, 146 sizeof(fe_pccard_products[0]), NULL); 147 if (pp == NULL) 148 return (ENXIO); 149 150 if (pp->mpp_flags & MPP_MBH10302) 151 error = fe_probe_mbh(dev, pp); 152 else 153 error = fe_probe_tdk(dev, pp); 154 if (error != 0) { 155 fe_release_resource(dev); 156 return (error); 157 } 158 error = fe_alloc_irq(dev, 0); 159 if (error != 0) { 160 fe_release_resource(dev); 161 return (error); 162 } 163 return (fe_attach(dev)); 164} 165 166/* 167 * feunload - unload the driver and clear the table. 168 */ 169static int 170fe_pccard_detach(device_t dev) 171{ 172 struct fe_softc *sc = device_get_softc(dev); 173 struct ifnet *ifp = sc->ifp; 174 175 fe_stop(sc); 176 ether_ifdetach(ifp); 177 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 178 if_free(ifp); 179 fe_release_resource(dev); 180 181 return 0; 182} 183 184 185/* 186 * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. 187 * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). 188 */ 189static void 190fe_init_mbh(struct fe_softc *sc) 191{ 192 /* Minimal initialization of 86960. */ 193 DELAY(200); 194 fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); 195 DELAY(200); 196 197 /* Disable all interrupts. */ 198 fe_outb(sc, FE_DLCR2, 0); 199 fe_outb(sc, FE_DLCR3, 0); 200 201 /* Enable master interrupt flag. */ 202 fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); 203} 204 205static int 206fe_probe_mbh(device_t dev, const struct fe_pccard_product *pp) 207{ 208 struct fe_softc *sc = device_get_softc(dev); 209 210 static struct fe_simple_probe_struct probe_table [] = { 211 { FE_DLCR2, 0x58, 0x00 }, 212 { FE_DLCR4, 0x08, 0x00 }, 213 { FE_DLCR6, 0xFF, 0xB6 }, 214 { 0 } 215 }; 216 217 /* MBH10302 occupies 32 I/O addresses. */ 218 if (fe_alloc_port(dev, 32)) 219 return ENXIO; 220 221 /* Fill the softc struct with default values. */ 222 fe_softc_defaults(sc); 223 224 /* 225 * See if MBH10302 is on its address. 226 * I'm not sure the following probe code works. FIXME. 227 */ 228 if (!fe_simple_probe(sc, probe_table)) 229 return ENXIO; 230 231 /* Get our station address from EEPROM. */ 232 fe_inblk(sc, FE_MBH10, sc->enaddr, ETHER_ADDR_LEN); 233 234 /* Make sure we got a valid station address. */ 235 if (!fe_valid_Ether_p(sc->enaddr, 0)) 236 return ENXIO; 237 238 /* Determine the card type. */ 239 sc->type = FE_TYPE_MBH; 240 sc->typestr = "MBH10302 (PCMCIA)"; 241 242 /* We seems to need our own IDENT bits... FIXME. */ 243 sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE; 244 245 /* Setup hooks. We need a special initialization procedure. */ 246 sc->init = fe_init_mbh; 247 248 return 0; 249} 250 251/* 252 * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface. 253 * by MASUI Kenji <masui@cs.titech.ac.jp> 254 * 255 * (Contec uses TDK Ethenet chip -- hosokawa) 256 * 257 * This version of fe_probe_tdk has been rewrote to handle 258 * *generic* PC card implementation of Fujitsu MB8696x family. The 259 * name _tdk is just for a historical reason. :-) 260 */ 261static int 262fe_probe_tdk (device_t dev, const struct fe_pccard_product *pp) 263{ 264 struct fe_softc *sc = device_get_softc(dev); 265 266 static struct fe_simple_probe_struct probe_table [] = { 267 { FE_DLCR2, 0x10, 0x00 }, 268 { FE_DLCR4, 0x08, 0x00 }, 269 /* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */ 270 { 0 } 271 }; 272 273 /* C-NET(PC)C occupies 16 I/O addresses. */ 274 if (fe_alloc_port(dev, 16)) 275 return ENXIO; 276 277 /* Fill the softc struct with default values. */ 278 fe_softc_defaults(sc); 279 280 /* 281 * See if C-NET(PC)C is on its address. 282 */ 283 if (!fe_simple_probe(sc, probe_table)) 284 return ENXIO; 285 286 /* Determine the card type. */ 287 sc->type = FE_TYPE_TDK; 288 sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)"; 289 290 pccard_get_ether(dev, sc->enaddr); 291 292 /* Make sure we got a valid station address. */ 293 if (!fe_valid_Ether_p(sc->enaddr, 0)) 294 return ENXIO; 295 296 return 0; 297} 298