if_fe_pccard.c revision 150396
1139749Simp/*- 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 150396 2005-09-20 19:54:11Z 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> 36140543Simp#include <sys/rman.h> 3765832Snyan 3865832Snyan#include <net/ethernet.h> 3965832Snyan#include <net/if.h> 4065832Snyan#include <net/if_mib.h> 4165832Snyan#include <net/if_media.h> 4265832Snyan 4365832Snyan#include <netinet/in.h> 4465832Snyan#include <netinet/if_ether.h> 4565832Snyan 46142135Simp#include <dev/fe/mb86960.h> 4765832Snyan#include <dev/fe/if_fereg.h> 4865832Snyan#include <dev/fe/if_fevar.h> 4965832Snyan 5065832Snyan#include <dev/pccard/pccardvar.h> 51140528Simp#include <dev/pccard/pccard_cis.h> 52129764Simp 53129764Simp#include "card_if.h" 54129740Simp#include "pccarddevs.h" 5565832Snyan 5665832Snyan/* 5765832Snyan * PC-Card (PCMCIA) specific code. 5865832Snyan */ 5965832Snyanstatic int fe_pccard_probe(device_t); 6065832Snyanstatic int fe_pccard_attach(device_t); 6165832Snyanstatic int fe_pccard_detach(device_t); 6265832Snyan 6382778Sshibastatic const struct fe_pccard_product { 6482778Sshiba struct pccard_product mpp_product; 65140041Simp int mpp_flags; 66140543Simp#define MPP_MBH10302 1 6782778Sshiba} fe_pccard_products[] = { 68140041Simp /* These need to be first */ 69147580Simp { PCMCIA_CARD(FUJITSU2, FMV_J181), MPP_MBH10302 }, 70147580Simp { PCMCIA_CARD(FUJITSU2, FMV_J182), 0 }, 71147580Simp { PCMCIA_CARD(FUJITSU2, FMV_J182A), 0 }, 72147580Simp { PCMCIA_CARD(FUJITSU2, ITCFJ182A), 0 }, 73140041Simp /* These need to be second */ 74147580Simp { PCMCIA_CARD(TDK, LAK_CD021BX), 0 }, 75147580Simp { PCMCIA_CARD(TDK, LAK_CF010), 0 }, 7682778Sshiba#if 0 /* XXX 86960-based? */ 77147580Simp { PCMCIA_CARD(TDK, LAK_DFL9610), 0 }, 7882778Sshiba#endif 79147580Simp { PCMCIA_CARD(CONTEC, CNETPC), 0 }, 80147580Simp { PCMCIA_CARD(FUJITSU, LA501), 0 }, 81147580Simp { PCMCIA_CARD(FUJITSU, LA10S), 0 }, 82147580Simp { PCMCIA_CARD(FUJITSU, NE200T), MPP_MBH10302 },/* Sold by Eagle */ 83147580Simp { PCMCIA_CARD(RATOC, REX_R280), 0 }, 8482778Sshiba { { NULL } } 8582778Sshiba}; 8682778Sshiba 8782778Sshibastatic int 88150396Simpfe_pccard_probe(device_t dev) 8982778Sshiba{ 9082778Sshiba const struct pccard_product *pp; 91140528Simp int error; 92140528Simp uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 9382778Sshiba 94140528Simp /* Make sure we're a network function */ 95140528Simp error = pccard_get_function(dev, &fcn); 96140528Simp if (error != 0) 97140528Simp return (error); 98140528Simp if (fcn != PCCARD_FUNCTION_NETWORK) 99140528Simp return (ENXIO); 100140528Simp 10182778Sshiba if ((pp = pccard_product_lookup(dev, 10282778Sshiba (const struct pccard_product *)fe_pccard_products, 10382778Sshiba sizeof(fe_pccard_products[0]), NULL)) != NULL) { 104113315Simp if (pp->pp_name != NULL) 105113315Simp device_set_desc(dev, pp->pp_name); 10682778Sshiba return 0; 10782778Sshiba } 10882778Sshiba return EIO; 10982778Sshiba} 11082778Sshiba 11165832Snyanstatic device_method_t fe_pccard_methods[] = { 11282778Sshiba /* Device interface */ 113150396Simp DEVMETHOD(device_probe, fe_pccard_probe), 114150396Simp DEVMETHOD(device_attach, fe_pccard_attach), 11582778Sshiba DEVMETHOD(device_detach, fe_pccard_detach), 11665832Snyan 11765832Snyan { 0, 0 } 11865832Snyan}; 11965832Snyan 12065832Snyanstatic driver_t fe_pccard_driver = { 12165832Snyan "fe", 12265832Snyan fe_pccard_methods, 12365832Snyan sizeof (struct fe_softc) 12465832Snyan}; 12565832Snyan 12665832SnyanDRIVER_MODULE(fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); 12765832Snyan 128140543Simpstatic int fe_probe_mbh(device_t, const struct fe_pccard_product *); 129140543Simpstatic int fe_probe_tdk(device_t, const struct fe_pccard_product *); 13065832Snyan/* 13165832Snyan * Initialize the device - called from Slot manager. 13265832Snyan */ 13365832Snyanstatic int 134150396Simpfe_pccard_attach(device_t dev) 13565832Snyan{ 13665832Snyan struct fe_softc *sc; 137140543Simp const struct fe_pccard_product *pp; 13865832Snyan int error; 13965832Snyan 14065832Snyan /* Prepare for the device probe process. */ 14165832Snyan sc = device_get_softc(dev); 14265832Snyan sc->sc_unit = device_get_unit(dev); 14365832Snyan 144140543Simp pp = (const struct fe_pccard_product *) pccard_product_lookup(dev, 145140543Simp (const struct pccard_product *)fe_pccard_products, 146140543Simp sizeof(fe_pccard_products[0]), NULL); 147140543Simp if (pp == NULL) 148140543Simp return (ENXIO); 14965832Snyan 150140543Simp if (pp->mpp_flags & MPP_MBH10302) 151140543Simp error = fe_probe_mbh(dev, pp); 152140543Simp else 153140543Simp error = fe_probe_tdk(dev, pp); 154150396Simp if (error != 0) { 155150396Simp fe_release_resource(dev); 156150396Simp return (error); 157150396Simp } 158150396Simp error = fe_alloc_irq(dev, 0); 159150396Simp if (error != 0) { 160150396Simp fe_release_resource(dev); 161150396Simp return (error); 162150396Simp } 163150396Simp return (fe_attach(dev)); 16465832Snyan} 16565832Snyan 16665832Snyan/* 16765832Snyan * feunload - unload the driver and clear the table. 16865832Snyan */ 16965832Snyanstatic int 17065832Snyanfe_pccard_detach(device_t dev) 17165832Snyan{ 17265832Snyan struct fe_softc *sc = device_get_softc(dev); 173147256Sbrooks struct ifnet *ifp = sc->ifp; 17465832Snyan 17565832Snyan fe_stop(sc); 176106937Ssam ether_ifdetach(ifp); 177150306Simp bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 178147256Sbrooks if_free(ifp); 17965832Snyan fe_release_resource(dev); 18065832Snyan 18165832Snyan return 0; 18265832Snyan} 18365832Snyan 18465832Snyan 18565832Snyan/* 18665832Snyan * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. 18765832Snyan * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). 18865832Snyan */ 18965832Snyanstatic void 19065832Snyanfe_init_mbh(struct fe_softc *sc) 19165832Snyan{ 19265832Snyan /* Minimal initialization of 86960. */ 19365832Snyan DELAY(200); 19465832Snyan fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); 19565832Snyan DELAY(200); 19665832Snyan 19765832Snyan /* Disable all interrupts. */ 19865832Snyan fe_outb(sc, FE_DLCR2, 0); 19965832Snyan fe_outb(sc, FE_DLCR3, 0); 20065832Snyan 20165832Snyan /* Enable master interrupt flag. */ 20265832Snyan fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); 20365832Snyan} 20465832Snyan 20565832Snyanstatic int 206140543Simpfe_probe_mbh(device_t dev, const struct fe_pccard_product *pp) 20765832Snyan{ 20865832Snyan struct fe_softc *sc = device_get_softc(dev); 20965832Snyan 21065832Snyan static struct fe_simple_probe_struct probe_table [] = { 21165832Snyan { FE_DLCR2, 0x58, 0x00 }, 21265832Snyan { FE_DLCR4, 0x08, 0x00 }, 21365832Snyan { FE_DLCR6, 0xFF, 0xB6 }, 21465832Snyan { 0 } 21565832Snyan }; 21665832Snyan 21765832Snyan /* MBH10302 occupies 32 I/O addresses. */ 21865832Snyan if (fe_alloc_port(dev, 32)) 21965832Snyan return ENXIO; 22065832Snyan 22165832Snyan /* Fill the softc struct with default values. */ 22265832Snyan fe_softc_defaults(sc); 22365832Snyan 22465832Snyan /* 22565832Snyan * See if MBH10302 is on its address. 22665832Snyan * I'm not sure the following probe code works. FIXME. 22765832Snyan */ 22865832Snyan if (!fe_simple_probe(sc, probe_table)) 22965832Snyan return ENXIO; 23065832Snyan 23165832Snyan /* Get our station address from EEPROM. */ 232147256Sbrooks fe_inblk(sc, FE_MBH10, sc->enaddr, ETHER_ADDR_LEN); 23365832Snyan 23465832Snyan /* Make sure we got a valid station address. */ 235147256Sbrooks if (!fe_valid_Ether_p(sc->enaddr, 0)) 23665832Snyan return ENXIO; 23765832Snyan 23865832Snyan /* Determine the card type. */ 23965832Snyan sc->type = FE_TYPE_MBH; 24065832Snyan sc->typestr = "MBH10302 (PCMCIA)"; 24165832Snyan 24265832Snyan /* We seems to need our own IDENT bits... FIXME. */ 24365832Snyan sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE; 24465832Snyan 24565832Snyan /* Setup hooks. We need a special initialization procedure. */ 24665832Snyan sc->init = fe_init_mbh; 24765832Snyan 24865832Snyan return 0; 24965832Snyan} 25065832Snyan 25165832Snyan/* 25265832Snyan * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface. 25365832Snyan * by MASUI Kenji <masui@cs.titech.ac.jp> 25465832Snyan * 25565832Snyan * (Contec uses TDK Ethenet chip -- hosokawa) 25665832Snyan * 25765832Snyan * This version of fe_probe_tdk has been rewrote to handle 25865832Snyan * *generic* PC card implementation of Fujitsu MB8696x family. The 25965832Snyan * name _tdk is just for a historical reason. :-) 26065832Snyan */ 26165832Snyanstatic int 262140543Simpfe_probe_tdk (device_t dev, const struct fe_pccard_product *pp) 26365832Snyan{ 26465832Snyan struct fe_softc *sc = device_get_softc(dev); 26565832Snyan 26665832Snyan static struct fe_simple_probe_struct probe_table [] = { 267142137Simp { FE_DLCR2, 0x10, 0x00 }, 26865832Snyan { FE_DLCR4, 0x08, 0x00 }, 26965832Snyan /* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */ 27065832Snyan { 0 } 27165832Snyan }; 27265832Snyan 27365832Snyan /* C-NET(PC)C occupies 16 I/O addresses. */ 27465832Snyan if (fe_alloc_port(dev, 16)) 27565832Snyan return ENXIO; 27665832Snyan 27765832Snyan /* Fill the softc struct with default values. */ 27865832Snyan fe_softc_defaults(sc); 27965832Snyan 28065832Snyan /* 28165832Snyan * See if C-NET(PC)C is on its address. 28265832Snyan */ 283142136Simp if (!fe_simple_probe(sc, probe_table)) 284142136Simp return ENXIO; 28565832Snyan 28665832Snyan /* Determine the card type. */ 28765832Snyan sc->type = FE_TYPE_TDK; 28865832Snyan sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)"; 28965832Snyan 290147256Sbrooks pccard_get_ether(dev, sc->enaddr); 291140543Simp 29265832Snyan /* Make sure we got a valid station address. */ 293147256Sbrooks if (!fe_valid_Ether_p(sc->enaddr, 0)) 294142136Simp return ENXIO; 29565832Snyan 29665832Snyan return 0; 29765832Snyan} 298