if_fe_pccard.c revision 129740
165832Snyan/* 265832Snyan * All Rights Reserved, Copyright (C) Fujitsu Limited 1995 365832Snyan * 465832Snyan * This software may be used, modified, copied, distributed, and sold, in 565832Snyan * both source and binary form provided that the above copyright, these 665832Snyan * terms and the following disclaimer are retained. The name of the author 765832Snyan * and/or the contributor may not be used to endorse or promote products 865832Snyan * derived from this software without specific prior written permission. 965832Snyan * 1065832Snyan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND 1165832Snyan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1265832Snyan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1365832Snyan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE 1465832Snyan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1565832Snyan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 1665832Snyan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION. 1765832Snyan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 1865832Snyan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 1965832Snyan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2065832Snyan * SUCH DAMAGE. 2165832Snyan * 2265832Snyan */ 2365832Snyan 24119418Sobrien#include <sys/cdefs.h> 25119418Sobrien__FBSDID("$FreeBSD: head/sys/dev/fe/if_fe_pccard.c 129740 2004-05-26 00:53:10Z imp $"); 26119418Sobrien 2765832Snyan#include <sys/param.h> 2865832Snyan#include <sys/kernel.h> 2965832Snyan#include <sys/socket.h> 3067158Sphk#include <sys/systm.h> 3165832Snyan#include <sys/module.h> 3265832Snyan 3365832Snyan#include <sys/bus.h> 3465832Snyan#include <machine/bus.h> 3565832Snyan#include <machine/resource.h> 3665832Snyan 3765832Snyan#include <net/ethernet.h> 3865832Snyan#include <net/if.h> 3965832Snyan#include <net/if_mib.h> 4065832Snyan#include <net/if_media.h> 4165832Snyan 4265832Snyan#include <netinet/in.h> 4365832Snyan#include <netinet/if_ether.h> 4465832Snyan 4565832Snyan#include <i386/isa/ic/mb86960.h> 4665832Snyan#include <dev/fe/if_fereg.h> 4765832Snyan#include <dev/fe/if_fevar.h> 4865832Snyan 4965832Snyan#include <dev/pccard/pccardvar.h> 50129740Simp#include "pccarddevs.h" 5182778Sshiba#include "card_if.h" 5265832Snyan#include <pccard/cardinfo.h> 5365832Snyan 5465832Snyan/* 5565832Snyan * PC-Card (PCMCIA) specific code. 5665832Snyan */ 5765832Snyanstatic int fe_pccard_probe(device_t); 5865832Snyanstatic int fe_pccard_attach(device_t); 5965832Snyanstatic int fe_pccard_detach(device_t); 6082778Sshibastatic int fe_pccard_match(device_t); 6165832Snyan 6282778Sshibastatic const struct fe_pccard_product { 6382778Sshiba struct pccard_product mpp_product; 6482778Sshiba u_int32_t mpp_ioalign; /* required alignment */ 6582778Sshiba int mpp_enet_maddr; 6682778Sshiba} fe_pccard_products[] = { 6786394Simp { PCMCIA_CARD(TDK, LAK_CD021BX, 0), 0, -1 }, 6886394Simp { PCMCIA_CARD(TDK, LAK_CF010, 0), 0, -1 }, 6982778Sshiba#if 0 /* XXX 86960-based? */ 7086394Simp { PCMCIA_CARD(TDK, LAK_DFL9610, 1), 0, -1 }, 7182778Sshiba#endif 7286394Simp { PCMCIA_CARD(CONTEC, CNETPC, 0), 0, -1 }, 7386394Simp { PCMCIA_CARD(FUJITSU, LA501, 0), 0x20, -1 }, 7486394Simp { PCMCIA_CARD(FUJITSU, LA10S, 0), 0, -1 }, 7586394Simp { PCMCIA_CARD(RATOC, REX_R280, 0), 0, 0x1fc }, 7682778Sshiba { { NULL } } 7782778Sshiba}; 7882778Sshiba 7982778Sshibastatic int 8082778Sshibafe_pccard_match(device_t dev) 8182778Sshiba{ 8282778Sshiba const struct pccard_product *pp; 8382778Sshiba 8482778Sshiba if ((pp = pccard_product_lookup(dev, 8582778Sshiba (const struct pccard_product *)fe_pccard_products, 8682778Sshiba sizeof(fe_pccard_products[0]), NULL)) != NULL) { 87113315Simp if (pp->pp_name != NULL) 88113315Simp device_set_desc(dev, pp->pp_name); 8982778Sshiba return 0; 9082778Sshiba } 9182778Sshiba return EIO; 9282778Sshiba} 9382778Sshiba 9465832Snyanstatic device_method_t fe_pccard_methods[] = { 9582778Sshiba /* Device interface */ 9682778Sshiba DEVMETHOD(device_probe, pccard_compat_probe), 9782778Sshiba DEVMETHOD(device_attach, pccard_compat_attach), 9882778Sshiba DEVMETHOD(device_detach, fe_pccard_detach), 9965832Snyan 10082778Sshiba /* Card interface */ 10182778Sshiba DEVMETHOD(card_compat_match, fe_pccard_match), 10282778Sshiba DEVMETHOD(card_compat_probe, fe_pccard_probe), 10382778Sshiba DEVMETHOD(card_compat_attach, fe_pccard_attach), 10482778Sshiba 10565832Snyan { 0, 0 } 10665832Snyan}; 10765832Snyan 10865832Snyanstatic driver_t fe_pccard_driver = { 10965832Snyan "fe", 11065832Snyan fe_pccard_methods, 11165832Snyan sizeof (struct fe_softc) 11265832Snyan}; 11365832Snyan 11465832SnyanDRIVER_MODULE(fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); 11565832Snyan 11665832Snyan 11765832Snyanstatic int fe_probe_mbh(device_t); 11865832Snyanstatic int fe_probe_tdk(device_t); 11965832Snyan 12065832Snyan/* 12165832Snyan * Initialize the device - called from Slot manager. 12265832Snyan */ 12365832Snyanstatic int 12465832Snyanfe_pccard_probe(device_t dev) 12565832Snyan{ 12665832Snyan struct fe_softc *sc; 12765832Snyan int error; 12865832Snyan 12965832Snyan /* Prepare for the device probe process. */ 13065832Snyan sc = device_get_softc(dev); 13165832Snyan sc->sc_unit = device_get_unit(dev); 13265832Snyan 13365832Snyan pccard_get_ether(dev, sc->sc_enaddr); 13465832Snyan 13565832Snyan /* Probe for supported cards. */ 13665832Snyan if ((error = fe_probe_mbh(dev)) == 0) 13765832Snyan goto end; 13865832Snyan fe_release_resource(dev); 13965832Snyan 14065832Snyan if ((error = fe_probe_tdk(dev)) == 0) 14165832Snyan goto end; 14265832Snyan fe_release_resource(dev); 14365832Snyan 14465832Snyanend: 14565832Snyan if (error == 0) 14665832Snyan error = fe_alloc_irq(dev, 0); 14765832Snyan 14865832Snyan fe_release_resource(dev); 14965832Snyan return (error); 15065832Snyan} 15165832Snyan 15265832Snyanstatic int 15365832Snyanfe_pccard_attach(device_t dev) 15465832Snyan{ 15565832Snyan struct fe_softc *sc = device_get_softc(dev); 15665832Snyan 15765832Snyan if (sc->port_used) 15865832Snyan fe_alloc_port(dev, sc->port_used); 15965832Snyan fe_alloc_irq(dev, 0); 16065832Snyan 16165832Snyan return fe_attach(dev); 16265832Snyan} 16365832Snyan 16465832Snyan/* 16565832Snyan * feunload - unload the driver and clear the table. 16665832Snyan * XXX TODO: 16765832Snyan * This is usually called when the card is ejected, but 16865832Snyan * can be caused by a modunload of a controller driver. 16965832Snyan * The idea is to reset the driver's view of the device 17065832Snyan * and ensure that any driver entry points such as 17165832Snyan * read and write do not hang. 17265832Snyan */ 17365832Snyanstatic int 17465832Snyanfe_pccard_detach(device_t dev) 17565832Snyan{ 17665832Snyan struct fe_softc *sc = device_get_softc(dev); 17765832Snyan struct ifnet *ifp = &sc->arpcom.ac_if; 17865832Snyan 17965832Snyan fe_stop(sc); 180106937Ssam ether_ifdetach(ifp); 18165832Snyan bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 18265832Snyan fe_release_resource(dev); 18365832Snyan 18465832Snyan return 0; 18565832Snyan} 18665832Snyan 18765832Snyan 18865832Snyan/* 18965832Snyan * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. 19065832Snyan * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). 19165832Snyan */ 19265832Snyanstatic void 19365832Snyanfe_init_mbh(struct fe_softc *sc) 19465832Snyan{ 19565832Snyan /* Minimal initialization of 86960. */ 19665832Snyan DELAY(200); 19765832Snyan fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); 19865832Snyan DELAY(200); 19965832Snyan 20065832Snyan /* Disable all interrupts. */ 20165832Snyan fe_outb(sc, FE_DLCR2, 0); 20265832Snyan fe_outb(sc, FE_DLCR3, 0); 20365832Snyan 20465832Snyan /* Enable master interrupt flag. */ 20565832Snyan fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); 20665832Snyan} 20765832Snyan 20865832Snyanstatic int 20965832Snyanfe_probe_mbh(device_t dev) 21065832Snyan{ 21165832Snyan struct fe_softc *sc = device_get_softc(dev); 21265832Snyan 21365832Snyan static struct fe_simple_probe_struct probe_table [] = { 21465832Snyan { FE_DLCR2, 0x58, 0x00 }, 21565832Snyan { FE_DLCR4, 0x08, 0x00 }, 21665832Snyan { FE_DLCR6, 0xFF, 0xB6 }, 21765832Snyan { 0 } 21865832Snyan }; 21965832Snyan 22065832Snyan /* MBH10302 occupies 32 I/O addresses. */ 22165832Snyan if (fe_alloc_port(dev, 32)) 22265832Snyan return ENXIO; 22365832Snyan 22465832Snyan /* Ethernet MAC address should *NOT* have been given by pccardd, 22565832Snyan if this is a true MBH10302; i.e., Ethernet address must be 22665832Snyan "all-zero" upon entry. */ 22765832Snyan if (sc->sc_enaddr[0] || sc->sc_enaddr[1] || sc->sc_enaddr[2] || 22865832Snyan sc->sc_enaddr[3] || sc->sc_enaddr[4] || sc->sc_enaddr[5]) 22965832Snyan return ENXIO; 23065832Snyan 23165832Snyan /* Fill the softc struct with default values. */ 23265832Snyan fe_softc_defaults(sc); 23365832Snyan 23465832Snyan /* 23565832Snyan * See if MBH10302 is on its address. 23665832Snyan * I'm not sure the following probe code works. FIXME. 23765832Snyan */ 23865832Snyan if (!fe_simple_probe(sc, probe_table)) 23965832Snyan return ENXIO; 24065832Snyan 24165832Snyan /* Get our station address from EEPROM. */ 24265832Snyan fe_inblk(sc, FE_MBH10, sc->sc_enaddr, ETHER_ADDR_LEN); 24365832Snyan 24465832Snyan /* Make sure we got a valid station address. */ 24565832Snyan if (!valid_Ether_p(sc->sc_enaddr, 0)) 24665832Snyan return ENXIO; 24765832Snyan 24865832Snyan /* Determine the card type. */ 24965832Snyan sc->type = FE_TYPE_MBH; 25065832Snyan sc->typestr = "MBH10302 (PCMCIA)"; 25165832Snyan 25265832Snyan /* We seems to need our own IDENT bits... FIXME. */ 25365832Snyan sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE; 25465832Snyan 25565832Snyan /* Setup hooks. We need a special initialization procedure. */ 25665832Snyan sc->init = fe_init_mbh; 25765832Snyan 25865832Snyan return 0; 25965832Snyan} 26065832Snyan 26165832Snyan/* 26265832Snyan * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface. 26365832Snyan * by MASUI Kenji <masui@cs.titech.ac.jp> 26465832Snyan * 26565832Snyan * (Contec uses TDK Ethenet chip -- hosokawa) 26665832Snyan * 26765832Snyan * This version of fe_probe_tdk has been rewrote to handle 26865832Snyan * *generic* PC card implementation of Fujitsu MB8696x family. The 26965832Snyan * name _tdk is just for a historical reason. :-) 27065832Snyan */ 27165832Snyanstatic int 27265832Snyanfe_probe_tdk (device_t dev) 27365832Snyan{ 27465832Snyan struct fe_softc *sc = device_get_softc(dev); 27565832Snyan 27665832Snyan static struct fe_simple_probe_struct probe_table [] = { 27765832Snyan { FE_DLCR2, 0x50, 0x00 }, 27865832Snyan { FE_DLCR4, 0x08, 0x00 }, 27965832Snyan /* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */ 28065832Snyan { 0 } 28165832Snyan }; 28265832Snyan 28365832Snyan /* C-NET(PC)C occupies 16 I/O addresses. */ 28465832Snyan if (fe_alloc_port(dev, 16)) 28565832Snyan return ENXIO; 28665832Snyan 28765832Snyan /* Fill the softc struct with default values. */ 28865832Snyan fe_softc_defaults(sc); 28965832Snyan 29065832Snyan /* 29165832Snyan * See if C-NET(PC)C is on its address. 29265832Snyan */ 29365832Snyan if (!fe_simple_probe(sc, probe_table)) 29465832Snyan return ENXIO; 29565832Snyan 29665832Snyan /* Determine the card type. */ 29765832Snyan sc->type = FE_TYPE_TDK; 29865832Snyan sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)"; 29965832Snyan 30065832Snyan /* Make sure we got a valid station address. */ 30165832Snyan if (!valid_Ether_p(sc->sc_enaddr, 0)) 30265832Snyan return ENXIO; 30365832Snyan 30465832Snyan return 0; 30565832Snyan} 306