if_fe_pccard.c revision 142137
153642Sguido/*- 2255332Scy * All Rights Reserved, Copyright (C) Fujitsu Limited 1995 353642Sguido * 480482Sdarrenr * This software may be used, modified, copied, distributed, and sold, in 553642Sguido * both source and binary form provided that the above copyright, these 653642Sguido * terms and the following disclaimer are retained. The name of the author 757126Sguido * and/or the contributor may not be used to endorse or promote products 8172776Sdarrenr * derived from this software without specific prior written permission. 953642Sguido * 1053642Sguido * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND 1153642Sguido * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1253642Sguido * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1353642Sguido * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE 14145562Sdarrenr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 15255332Scy * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 16255332Scy * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION. 17255332Scy * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 18255332Scy * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 19255332Scy * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 20255332Scy * SUCH DAMAGE. 21255332Scy * 22255332Scy */ 23255332Scy 24255332Scy#include <sys/cdefs.h> 25255332Scy__FBSDID("$FreeBSD: head/sys/dev/fe/if_fe_pccard.c 142137 2005-02-20 19:40:29Z imp $"); 26145562Sdarrenr 27255332Scy#include <sys/param.h> 28255332Scy#include <sys/kernel.h> 29255332Scy#include <sys/socket.h> 30255332Scy#include <sys/systm.h> 3153642Sguido#include <sys/module.h> 3253642Sguido 3353642Sguido#include <sys/bus.h> 3453642Sguido#include <machine/bus.h> 3553642Sguido#include <machine/resource.h> 3653642Sguido#include <sys/rman.h> 3753642Sguido 3853642Sguido#include <net/ethernet.h> 3953642Sguido#include <net/if.h> 4053642Sguido#include <net/if_mib.h> 4153642Sguido#include <net/if_media.h> 4253642Sguido 43153876Sguido#include <netinet/in.h> 44145522Sdarrenr#include <netinet/if_ether.h> 45145522Sdarrenr 4653642Sguido#include <dev/fe/mb86960.h> 4753642Sguido#include <dev/fe/if_fereg.h> 48145522Sdarrenr#include <dev/fe/if_fevar.h> 4953642Sguido 5053642Sguido#include <dev/pccard/pccardvar.h> 51145522Sdarrenr#include <dev/pccard/pccard_cis.h> 52145522Sdarrenr 5353642Sguido#include "card_if.h" 54145522Sdarrenr#include "pccarddevs.h" 55145522Sdarrenr 5653642Sguido/* 5753642Sguido * PC-Card (PCMCIA) specific code. 58145522Sdarrenr */ 59145522Sdarrenrstatic int fe_pccard_probe(device_t); 60145522Sdarrenrstatic int fe_pccard_attach(device_t); 61145522Sdarrenrstatic int fe_pccard_detach(device_t); 62170268Sdarrenrstatic int fe_pccard_match(device_t); 6360851Sdarrenr 64145522Sdarrenrstatic const struct fe_pccard_product { 65145522Sdarrenr struct pccard_product mpp_product; 66145522Sdarrenr int mpp_flags; 67170268Sdarrenr#define MPP_MBH10302 1 68145522Sdarrenr} fe_pccard_products[] = { 69145522Sdarrenr /* These need to be first */ 70145522Sdarrenr { PCMCIA_CARD(FUJITSU2, FMV_J181, 0), MPP_MBH10302 }, 71145522Sdarrenr { PCMCIA_CARD(FUJITSU2, FMV_J182, 0), 0 }, 72145522Sdarrenr { PCMCIA_CARD(FUJITSU2, FMV_J182A, 0), 0 }, 73145522Sdarrenr { PCMCIA_CARD(FUJITSU2, ITCFJ182A, 0), 0 }, 74145522Sdarrenr /* These need to be second */ 75170268Sdarrenr { PCMCIA_CARD(TDK, LAK_CD021BX, 0), 0 }, 76170268Sdarrenr { PCMCIA_CARD(TDK, LAK_CF010, 0), 0 }, 77170268Sdarrenr#if 0 /* XXX 86960-based? */ 78170268Sdarrenr { PCMCIA_CARD(TDK, LAK_DFL9610, 1), 0 }, 79170268Sdarrenr#endif 80170268Sdarrenr { PCMCIA_CARD(CONTEC, CNETPC, 0), 0 }, 81255332Scy { PCMCIA_CARD(FUJITSU, LA501, 0), 0 }, 82255332Scy { PCMCIA_CARD(FUJITSU, LA10S, 0), 0 }, 8353642Sguido { PCMCIA_CARD(FUJITSU, NE200T, 0), MPP_MBH10302 },/* Sold by Eagle */ 84145522Sdarrenr { PCMCIA_CARD(RATOC, REX_R280, 0), 0 }, 85145522Sdarrenr { { NULL } } 8653642Sguido}; 8753642Sguido 88145522Sdarrenrstatic int 8953642Sguidofe_pccard_match(device_t dev) 9053642Sguido{ 91145522Sdarrenr const struct pccard_product *pp; 92145522Sdarrenr int error; 9353642Sguido uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 94145522Sdarrenr 95145522Sdarrenr /* Make sure we're a network function */ 9653642Sguido error = pccard_get_function(dev, &fcn); 9753642Sguido if (error != 0) 98145522Sdarrenr return (error); 99145522Sdarrenr if (fcn != PCCARD_FUNCTION_NETWORK) 100145522Sdarrenr return (ENXIO); 101145522Sdarrenr 102170268Sdarrenr if ((pp = pccard_product_lookup(dev, 10360851Sdarrenr (const struct pccard_product *)fe_pccard_products, 104145522Sdarrenr sizeof(fe_pccard_products[0]), NULL)) != NULL) { 105145522Sdarrenr if (pp->pp_name != NULL) 106145522Sdarrenr device_set_desc(dev, pp->pp_name); 107170268Sdarrenr return 0; 108145522Sdarrenr } 109145522Sdarrenr return EIO; 110145522Sdarrenr} 111145522Sdarrenr 112145522Sdarrenrstatic device_method_t fe_pccard_methods[] = { 113145522Sdarrenr /* Device interface */ 114145522Sdarrenr DEVMETHOD(device_probe, pccard_compat_probe), 115170268Sdarrenr DEVMETHOD(device_attach, pccard_compat_attach), 116170268Sdarrenr DEVMETHOD(device_detach, fe_pccard_detach), 117170268Sdarrenr 118170268Sdarrenr /* Card interface */ 119170268Sdarrenr DEVMETHOD(card_compat_match, fe_pccard_match), 120170268Sdarrenr DEVMETHOD(card_compat_probe, fe_pccard_probe), 121255332Scy DEVMETHOD(card_compat_attach, fe_pccard_attach), 122255332Scy 12353642Sguido { 0, 0 } 12453642Sguido}; 12553642Sguido 12653642Sguidostatic driver_t fe_pccard_driver = { 127170268Sdarrenr "fe", 128170268Sdarrenr fe_pccard_methods, 12953642Sguido sizeof (struct fe_softc) 13060851Sdarrenr}; 131145522Sdarrenr 132145522SdarrenrDRIVER_MODULE(fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); 133255332Scy 134145522Sdarrenrstatic int fe_probe_mbh(device_t, const struct fe_pccard_product *); 135255332Scystatic int fe_probe_tdk(device_t, const struct fe_pccard_product *); 136255332Scy/* 137145522Sdarrenr * Initialize the device - called from Slot manager. 138145522Sdarrenr */ 139145522Sdarrenrstatic int 140145522Sdarrenrfe_pccard_probe(device_t dev) 141145522Sdarrenr{ 142145522Sdarrenr struct fe_softc *sc; 143145522Sdarrenr const struct fe_pccard_product *pp; 144145522Sdarrenr int error; 145145522Sdarrenr 146145522Sdarrenr /* Prepare for the device probe process. */ 147145522Sdarrenr sc = device_get_softc(dev); 148145522Sdarrenr sc->sc_unit = device_get_unit(dev); 149170268Sdarrenr 150170268Sdarrenr pp = (const struct fe_pccard_product *) pccard_product_lookup(dev, 151170268Sdarrenr (const struct pccard_product *)fe_pccard_products, 152255332Scy sizeof(fe_pccard_products[0]), NULL); 153170268Sdarrenr if (pp == NULL) 154145522Sdarrenr return (ENXIO); 155145522Sdarrenr 156145522Sdarrenr if (pp->mpp_flags & MPP_MBH10302) 157145522Sdarrenr error = fe_probe_mbh(dev, pp); 158145522Sdarrenr else 159145522Sdarrenr error = fe_probe_tdk(dev, pp); 160145522Sdarrenr if (error == 0) 161170268Sdarrenr error = fe_alloc_irq(dev, 0); 162170268Sdarrenr 163170268Sdarrenr fe_release_resource(dev); 164255332Scy return (error); 165170268Sdarrenr} 166145522Sdarrenr 167145522Sdarrenrstatic int 168145522Sdarrenrfe_pccard_attach(device_t dev) 169145522Sdarrenr{ 170170268Sdarrenr struct fe_softc *sc = device_get_softc(dev); 171255332Scy 172170268Sdarrenr if (sc->port_used) 173170268Sdarrenr fe_alloc_port(dev, sc->port_used); 174145522Sdarrenr fe_alloc_irq(dev, 0); 175145522Sdarrenr 176145522Sdarrenr return fe_attach(dev); 177145522Sdarrenr} 178145522Sdarrenr 179145522Sdarrenr/* 180172776Sdarrenr * feunload - unload the driver and clear the table. 181172776Sdarrenr */ 182172776Sdarrenrstatic int 183172776Sdarrenrfe_pccard_detach(device_t dev) 184172776Sdarrenr{ 185172776Sdarrenr struct fe_softc *sc = device_get_softc(dev); 186172776Sdarrenr struct ifnet *ifp = &sc->arpcom.ac_if; 187172776Sdarrenr 188145522Sdarrenr fe_stop(sc); 189145522Sdarrenr ether_ifdetach(ifp); 190145522Sdarrenr bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 191145522Sdarrenr fe_release_resource(dev); 192145522Sdarrenr 193145522Sdarrenr return 0; 194145522Sdarrenr} 195255332Scy 196255332Scy 197255332Scy/* 198255332Scy * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. 199255332Scy * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). 200255332Scy */ 201255332Scystatic void 202255332Scyfe_init_mbh(struct fe_softc *sc) 203255332Scy{ 204255332Scy /* Minimal initialization of 86960. */ 205255332Scy DELAY(200); 206255332Scy fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); 207255332Scy DELAY(200); 208255332Scy 209255332Scy /* Disable all interrupts. */ 210255332Scy fe_outb(sc, FE_DLCR2, 0); 211145522Sdarrenr fe_outb(sc, FE_DLCR3, 0); 212145522Sdarrenr 213255332Scy /* Enable master interrupt flag. */ 214172776Sdarrenr fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); 215172776Sdarrenr} 216172776Sdarrenr 217172776Sdarrenrstatic int 218172776Sdarrenrfe_probe_mbh(device_t dev, const struct fe_pccard_product *pp) 219172776Sdarrenr{ 220172776Sdarrenr struct fe_softc *sc = device_get_softc(dev); 221145522Sdarrenr 222145522Sdarrenr static struct fe_simple_probe_struct probe_table [] = { 223145522Sdarrenr { FE_DLCR2, 0x58, 0x00 }, 224255332Scy { FE_DLCR4, 0x08, 0x00 }, 225145522Sdarrenr { FE_DLCR6, 0xFF, 0xB6 }, 226255332Scy { 0 } 227145522Sdarrenr }; 228145522Sdarrenr 229145522Sdarrenr /* MBH10302 occupies 32 I/O addresses. */ 230145522Sdarrenr if (fe_alloc_port(dev, 32)) 231145522Sdarrenr return ENXIO; 232145522Sdarrenr 233145522Sdarrenr /* Fill the softc struct with default values. */ 234145522Sdarrenr fe_softc_defaults(sc); 235145522Sdarrenr 236145522Sdarrenr /* 237145522Sdarrenr * See if MBH10302 is on its address. 238255332Scy * I'm not sure the following probe code works. FIXME. 239255332Scy */ 240255332Scy if (!fe_simple_probe(sc, probe_table)) 241145522Sdarrenr return ENXIO; 242145522Sdarrenr 243145522Sdarrenr /* Get our station address from EEPROM. */ 244145522Sdarrenr fe_inblk(sc, FE_MBH10, sc->sc_enaddr, ETHER_ADDR_LEN); 245145522Sdarrenr 246255332Scy /* Make sure we got a valid station address. */ 247255332Scy if (!fe_valid_Ether_p(sc->sc_enaddr, 0)) 248255332Scy return ENXIO; 249255332Scy 250255332Scy /* Determine the card type. */ 251255332Scy sc->type = FE_TYPE_MBH; 252255332Scy sc->typestr = "MBH10302 (PCMCIA)"; 253255332Scy 254255332Scy /* We seems to need our own IDENT bits... FIXME. */ 255255332Scy sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE; 256255332Scy 257255332Scy /* Setup hooks. We need a special initialization procedure. */ 258255332Scy sc->init = fe_init_mbh; 259255332Scy 260255332Scy return 0; 261255332Scy} 262255332Scy 263255332Scy/* 264255332Scy * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface. 265145522Sdarrenr * by MASUI Kenji <masui@cs.titech.ac.jp> 266255332Scy * 267145522Sdarrenr * (Contec uses TDK Ethenet chip -- hosokawa) 268145522Sdarrenr * 269145522Sdarrenr * This version of fe_probe_tdk has been rewrote to handle 270145522Sdarrenr * *generic* PC card implementation of Fujitsu MB8696x family. The 271145522Sdarrenr * name _tdk is just for a historical reason. :-) 272145522Sdarrenr */ 273255332Scystatic int 274255332Scyfe_probe_tdk (device_t dev, const struct fe_pccard_product *pp) 275255332Scy{ 276255332Scy struct fe_softc *sc = device_get_softc(dev); 277255332Scy 278255332Scy static struct fe_simple_probe_struct probe_table [] = { 279255332Scy { FE_DLCR2, 0x10, 0x00 }, 280255332Scy { FE_DLCR4, 0x08, 0x00 }, 281255332Scy /* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */ 282255332Scy { 0 } 283255332Scy }; 284255332Scy 285255332Scy /* C-NET(PC)C occupies 16 I/O addresses. */ 286255332Scy if (fe_alloc_port(dev, 16)) 287255332Scy return ENXIO; 288255332Scy 289255332Scy /* Fill the softc struct with default values. */ 290255332Scy fe_softc_defaults(sc); 291255332Scy 292145522Sdarrenr /* 293255332Scy * See if C-NET(PC)C is on its address. 294255332Scy */ 295255332Scy if (!fe_simple_probe(sc, probe_table)) 296255332Scy return ENXIO; 297145522Sdarrenr 29853642Sguido /* Determine the card type. */ 29960851Sdarrenr sc->type = FE_TYPE_TDK; 300145522Sdarrenr sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)"; 30160851Sdarrenr 30260851Sdarrenr pccard_get_ether(dev, sc->sc_enaddr); 30360851Sdarrenr 30453642Sguido /* Make sure we got a valid station address. */ 305145522Sdarrenr if (!fe_valid_Ether_p(sc->sc_enaddr, 0)) 306145522Sdarrenr return ENXIO; 307255332Scy 308145522Sdarrenr return 0; 309145522Sdarrenr} 310255332Scy