/* * All Rights Reserved, Copyright (C) Fujitsu Limited 1995 * * This software may be used, modified, copied, distributed, and sold, in * both source and binary form provided that the above copyright, these * terms and the following disclaimer are retained. The name of the author * and/or the contributor may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: src/sys/dev/fe/if_fe_pccard.c,v 1.2.2.1 2000/09/22 10:01:47 nyan Exp $ * $DragonFly: src/sys/dev/netif/fe/if_fe_pccard.c,v 1.9 2005/12/31 14:07:59 sephe Exp $ */ #include "opt_fe.h" #include "opt_inet.h" #include "opt_ipx.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "if_fereg.h" #include "if_fevar.h" #include #include #include #include "card_if.h" /* * PC-Card (PCMCIA) specific code. */ static int fe_pccard_probe(device_t); static int fe_pccard_attach(device_t); static int fe_pccard_detach(device_t); static int fe_pccard_match(device_t); static const struct fe_pccard_product { struct pccard_product mpp_product; u_int32_t mpp_ioalign; /* required alignment */ int mpp_enet_maddr; } fe_pccard_products[] = { { PCMCIA_CARD(TDK, LAK_CD021BX, 0), 0, -1 }, { PCMCIA_CARD(TDK, LAK_CF010, 0), 0, -1 }, #if 0 /* XXX 86960-based? */ { PCMCIA_CARD(TDK, LAK_DFL9610, 1), 0, -1 }, #endif { PCMCIA_CARD(CONTEC, CNETPC, 0), 0, -1 }, { PCMCIA_CARD(FUJITSU, LA501, 0), 0x20, -1 }, { PCMCIA_CARD(FUJITSU, LA10S, 0), 0, -1 }, { PCMCIA_CARD(RATOC, REX_R280, 0), 0, 0x1fc }, { { NULL } } }; static int fe_pccard_match(device_t dev) { const struct pccard_product *pp; if ((pp = pccard_product_lookup(dev, (const struct pccard_product *)fe_pccard_products, sizeof(fe_pccard_products[0]), NULL)) != NULL) { if (pp->pp_name != NULL) device_set_desc(dev, pp->pp_name); return 0; } return ENXIO; } static device_method_t fe_pccard_methods[] = { /* Device interface */ DEVMETHOD(device_probe, pccard_compat_probe), DEVMETHOD(device_attach, pccard_compat_attach), DEVMETHOD(device_detach, fe_pccard_detach), /* Card interface */ DEVMETHOD(card_compat_match, fe_pccard_match), DEVMETHOD(card_compat_probe, fe_pccard_probe), DEVMETHOD(card_compat_attach, fe_pccard_attach), { 0, 0 } }; static driver_t fe_pccard_driver = { "fe", fe_pccard_methods, sizeof (struct fe_softc) }; DRIVER_MODULE(if_fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); static int fe_probe_mbh(device_t); static int fe_probe_tdk(device_t); /* * Initialize the device - called from Slot manager. */ static int fe_pccard_probe(device_t dev) { struct fe_softc *sc; int i, error; uint8_t sum; uint8_t *ether_addr; /* Prepare for the device probe process. */ sc = device_get_softc(dev); sc->sc_unit = device_get_unit(dev); ether_addr = pccard_get_ether(dev); for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) sum |= ether_addr[i]; if (sum) bcopy(ether_addr, sc->sc_enaddr, ETHER_ADDR_LEN); /* Probe for supported cards. */ if ((error = fe_probe_mbh(dev)) == 0) goto end; fe_release_resource(dev); if ((error = fe_probe_tdk(dev)) == 0) goto end; fe_release_resource(dev); end: if (error == 0) error = fe_alloc_irq(dev, 0); fe_release_resource(dev); return (error); } static int fe_pccard_attach(device_t dev) { struct fe_softc *sc = device_get_softc(dev); if (sc->port_used) fe_alloc_port(dev, sc->port_used); fe_alloc_irq(dev, 0); return fe_attach(dev); } /* * feunload - unload the driver and clear the table. * XXX TODO: * This is usually called when the card is ejected, but * can be caused by a modunload of a controller driver. * The idea is to reset the driver's view of the device * and ensure that any driver entry points such as * read and write do not hang. */ static int fe_pccard_detach(device_t dev) { struct fe_softc *sc = device_get_softc(dev); struct ifnet *ifp = &sc->arpcom.ac_if; lwkt_serialize_enter(ifp->if_serializer); fe_stop(sc); bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); lwkt_serialize_exit(ifp->if_serializer); ether_ifdetach(ifp); fe_release_resource(dev); return 0; } /* * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). */ static void fe_init_mbh(struct fe_softc *sc) { /* Minimal initialization of 86960. */ DELAY(200); fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); DELAY(200); /* Disable all interrupts. */ fe_outb(sc, FE_DLCR2, 0); fe_outb(sc, FE_DLCR3, 0); /* Enable master interrupt flag. */ fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); } static int fe_probe_mbh(device_t dev) { struct fe_softc *sc = device_get_softc(dev); static struct fe_simple_probe_struct probe_table [] = { { FE_DLCR2, 0x58, 0x00 }, { FE_DLCR4, 0x08, 0x00 }, { FE_DLCR6, 0xFF, 0xB6 }, { 0 } }; /* MBH10302 occupies 32 I/O addresses. */ if (fe_alloc_port(dev, 32)) return ENXIO; /* Ethernet MAC address should *NOT* have been given by pccardd, if this is a true MBH10302; i.e., Ethernet address must be "all-zero" upon entry. */ if (sc->sc_enaddr[0] || sc->sc_enaddr[1] || sc->sc_enaddr[2] || sc->sc_enaddr[3] || sc->sc_enaddr[4] || sc->sc_enaddr[5]) return ENXIO; /* Fill the softc struct with default values. */ fe_softc_defaults(sc); /* * See if MBH10302 is on its address. * I'm not sure the following probe code works. FIXME. */ if (!fe_simple_probe(sc, probe_table)) return ENXIO; /* Get our station address from EEPROM. */ fe_inblk(sc, FE_MBH10, sc->sc_enaddr, ETHER_ADDR_LEN); /* Make sure we got a valid station address. */ if (!valid_Ether_p(sc->sc_enaddr, 0)) return ENXIO; /* Determine the card type. */ sc->type = FE_TYPE_MBH; sc->typestr = "MBH10302 (PCMCIA)"; /* We seems to need our own IDENT bits... FIXME. */ sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE; /* Setup hooks. We need a special initialization procedure. */ sc->init = fe_init_mbh; return 0; } /* * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface. * by MASUI Kenji * * (Contec uses TDK Ethenet chip -- hosokawa) * * This version of fe_probe_tdk has been rewrote to handle * *generic* PC card implementation of Fujitsu MB8696x family. The * name _tdk is just for a historical reason. :-) */ static int fe_probe_tdk (device_t dev) { struct fe_softc *sc = device_get_softc(dev); static struct fe_simple_probe_struct probe_table [] = { { FE_DLCR2, 0x50, 0x00 }, { FE_DLCR4, 0x08, 0x00 }, /* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */ { 0 } }; /* C-NET(PC)C occupies 16 I/O addresses. */ if (fe_alloc_port(dev, 16)) return ENXIO; /* Fill the softc struct with default values. */ fe_softc_defaults(sc); /* * See if C-NET(PC)C is on its address. */ if (!fe_simple_probe(sc, probe_table)) return ENXIO; /* Determine the card type. */ sc->type = FE_TYPE_TDK; sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)"; /* Make sure we got a valid station address. */ if (!valid_Ether_p(sc->sc_enaddr, 0)) return ENXIO; return 0; }