if_fe_pccard.c revision 140041
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 140041 2005-01-11 06:48:38Z 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 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 <i386/isa/ic/mb86960.h> 46#include <dev/fe/if_fereg.h> 47#include <dev/fe/if_fevar.h> 48 49#include <dev/pccard/pccardvar.h> 50 51#include "card_if.h" 52#include "pccarddevs.h" 53 54/* 55 * PC-Card (PCMCIA) specific code. 56 */ 57static int fe_pccard_probe(device_t); 58static int fe_pccard_attach(device_t); 59static int fe_pccard_detach(device_t); 60static int fe_pccard_match(device_t); 61 62static const struct fe_pccard_product { 63 struct pccard_product mpp_product; 64 uint32_t mpp_ioalign; /* required alignment */ 65 int mpp_enet_maddr; 66 int mpp_flags; 67#define MBH10302 0x1 /* Fujitsu MBH10302 */ 68} fe_pccard_products[] = { 69 /* These need to be first */ 70 { PCMCIA_CARD(FUJITSU2, FMV_J181, 0), 0, -1, MBH10302}, 71 { PCMCIA_CARD(FUJITSU2, FMV_J182, 0), 0, 0xf2c}, 72 { PCMCIA_CARD(FUJITSU2, FMV_J182A, 0), 0, 0x1cc}, 73 { PCMCIA_CARD(FUJITSU2, ITCFJ182A, 0), 0, 0x1cc}, 74 /* These need to be second */ 75 { PCMCIA_CARD(TDK, LAK_CD021BX, 0), 0, -1 }, 76 { PCMCIA_CARD(TDK, LAK_CF010, 0), 0, -1 }, 77#if 0 /* XXX 86960-based? */ 78 { PCMCIA_CARD(TDK, LAK_DFL9610, 1), 0, -1 }, 79#endif 80 { PCMCIA_CARD(CONTEC, CNETPC, 0), 0, -1 }, 81 { PCMCIA_CARD(FUJITSU, LA501, 0), 0x20, -1 }, 82 { PCMCIA_CARD(FUJITSU, LA10S, 0), 0, -1 }, 83 { PCMCIA_CARD(FUJITSU, NE200T, 0), 0, -1, MBH10302},/* Sold by Eagle */ 84 { PCMCIA_CARD(RATOC, REX_R280, 0), 0, 0x1fc }, 85 { { NULL } } 86}; 87 88static int 89fe_pccard_match(device_t dev) 90{ 91 const struct pccard_product *pp; 92 93 if ((pp = pccard_product_lookup(dev, 94 (const struct pccard_product *)fe_pccard_products, 95 sizeof(fe_pccard_products[0]), NULL)) != NULL) { 96 if (pp->pp_name != NULL) 97 device_set_desc(dev, pp->pp_name); 98 return 0; 99 } 100 return EIO; 101} 102 103static device_method_t fe_pccard_methods[] = { 104 /* Device interface */ 105 DEVMETHOD(device_probe, pccard_compat_probe), 106 DEVMETHOD(device_attach, pccard_compat_attach), 107 DEVMETHOD(device_detach, fe_pccard_detach), 108 109 /* Card interface */ 110 DEVMETHOD(card_compat_match, fe_pccard_match), 111 DEVMETHOD(card_compat_probe, fe_pccard_probe), 112 DEVMETHOD(card_compat_attach, fe_pccard_attach), 113 114 { 0, 0 } 115}; 116 117static driver_t fe_pccard_driver = { 118 "fe", 119 fe_pccard_methods, 120 sizeof (struct fe_softc) 121}; 122 123DRIVER_MODULE(fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); 124 125 126static int fe_probe_mbh(device_t); 127static int fe_probe_tdk(device_t); 128 129/* 130 * Initialize the device - called from Slot manager. 131 */ 132static int 133fe_pccard_probe(device_t dev) 134{ 135 struct fe_softc *sc; 136 int error; 137 138 /* Prepare for the device probe process. */ 139 sc = device_get_softc(dev); 140 sc->sc_unit = device_get_unit(dev); 141 142 pccard_get_ether(dev, sc->sc_enaddr); 143 144 /* Probe for supported cards. */ 145 if ((error = fe_probe_mbh(dev)) == 0) 146 goto end; 147 fe_release_resource(dev); 148 149 if ((error = fe_probe_tdk(dev)) == 0) 150 goto end; 151 fe_release_resource(dev); 152 153end: 154 if (error == 0) 155 error = fe_alloc_irq(dev, 0); 156 157 fe_release_resource(dev); 158 return (error); 159} 160 161static int 162fe_pccard_attach(device_t dev) 163{ 164 struct fe_softc *sc = device_get_softc(dev); 165 166 if (sc->port_used) 167 fe_alloc_port(dev, sc->port_used); 168 fe_alloc_irq(dev, 0); 169 170 return fe_attach(dev); 171} 172 173/* 174 * feunload - unload the driver and clear the table. 175 */ 176static int 177fe_pccard_detach(device_t dev) 178{ 179 struct fe_softc *sc = device_get_softc(dev); 180 struct ifnet *ifp = &sc->arpcom.ac_if; 181 182 fe_stop(sc); 183 ether_ifdetach(ifp); 184 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 185 fe_release_resource(dev); 186 187 return 0; 188} 189 190 191/* 192 * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. 193 * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). 194 */ 195static void 196fe_init_mbh(struct fe_softc *sc) 197{ 198 /* Minimal initialization of 86960. */ 199 DELAY(200); 200 fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); 201 DELAY(200); 202 203 /* Disable all interrupts. */ 204 fe_outb(sc, FE_DLCR2, 0); 205 fe_outb(sc, FE_DLCR3, 0); 206 207 /* Enable master interrupt flag. */ 208 fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); 209} 210 211static int 212fe_probe_mbh(device_t dev) 213{ 214 struct fe_softc *sc = device_get_softc(dev); 215 216 static struct fe_simple_probe_struct probe_table [] = { 217 { FE_DLCR2, 0x58, 0x00 }, 218 { FE_DLCR4, 0x08, 0x00 }, 219 { FE_DLCR6, 0xFF, 0xB6 }, 220 { 0 } 221 }; 222 223 /* MBH10302 occupies 32 I/O addresses. */ 224 if (fe_alloc_port(dev, 32)) 225 return ENXIO; 226 227 /* Ethernet MAC address should *NOT* have been given by pccardd, 228 if this is a true MBH10302; i.e., Ethernet address must be 229 "all-zero" upon entry. */ 230 if (sc->sc_enaddr[0] || sc->sc_enaddr[1] || sc->sc_enaddr[2] || 231 sc->sc_enaddr[3] || sc->sc_enaddr[4] || sc->sc_enaddr[5]) 232 return ENXIO; 233 234 /* Fill the softc struct with default values. */ 235 fe_softc_defaults(sc); 236 237 /* 238 * See if MBH10302 is on its address. 239 * I'm not sure the following probe code works. FIXME. 240 */ 241 if (!fe_simple_probe(sc, probe_table)) 242 return ENXIO; 243 244 /* Get our station address from EEPROM. */ 245 fe_inblk(sc, FE_MBH10, sc->sc_enaddr, ETHER_ADDR_LEN); 246 247 /* Make sure we got a valid station address. */ 248 if (!fe_valid_Ether_p(sc->sc_enaddr, 0)) 249 return ENXIO; 250 251 /* Determine the card type. */ 252 sc->type = FE_TYPE_MBH; 253 sc->typestr = "MBH10302 (PCMCIA)"; 254 255 /* We seems to need our own IDENT bits... FIXME. */ 256 sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE; 257 258 /* Setup hooks. We need a special initialization procedure. */ 259 sc->init = fe_init_mbh; 260 261 return 0; 262} 263 264/* 265 * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface. 266 * by MASUI Kenji <masui@cs.titech.ac.jp> 267 * 268 * (Contec uses TDK Ethenet chip -- hosokawa) 269 * 270 * This version of fe_probe_tdk has been rewrote to handle 271 * *generic* PC card implementation of Fujitsu MB8696x family. The 272 * name _tdk is just for a historical reason. :-) 273 */ 274static int 275fe_probe_tdk (device_t dev) 276{ 277 struct fe_softc *sc = device_get_softc(dev); 278 279 static struct fe_simple_probe_struct probe_table [] = { 280 { FE_DLCR2, 0x50, 0x00 }, 281 { FE_DLCR4, 0x08, 0x00 }, 282 /* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */ 283 { 0 } 284 }; 285 286 /* C-NET(PC)C occupies 16 I/O addresses. */ 287 if (fe_alloc_port(dev, 16)) 288 return ENXIO; 289 290 /* Fill the softc struct with default values. */ 291 fe_softc_defaults(sc); 292 293 /* 294 * See if C-NET(PC)C is on its address. 295 */ 296 if (!fe_simple_probe(sc, probe_table)) 297 return ENXIO; 298 299 /* Determine the card type. */ 300 sc->type = FE_TYPE_TDK; 301 sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)"; 302 303 /* Make sure we got a valid station address. */ 304 if (!fe_valid_Ether_p(sc->sc_enaddr, 0)) 305 return ENXIO; 306 307 return 0; 308} 309