if_fe_pccard.c revision 150306
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 150306 2005-09-19 03:10:21Z 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#include <sys/rman.h> 37 38#include <net/ethernet.h> 39#include <net/if.h> 40#include <net/if_mib.h> 41#include <net/if_media.h> 42 43#include <netinet/in.h> 44#include <netinet/if_ether.h> 45 46#include <dev/fe/mb86960.h> 47#include <dev/fe/if_fereg.h> 48#include <dev/fe/if_fevar.h> 49 50#include <dev/pccard/pccardvar.h> 51#include <dev/pccard/pccard_cis.h> 52 53#include "card_if.h" 54#include "pccarddevs.h" 55 56/* 57 * PC-Card (PCMCIA) specific code. 58 */ 59static int fe_pccard_probe(device_t); 60static int fe_pccard_attach(device_t); 61static int fe_pccard_detach(device_t); 62static int fe_pccard_match(device_t); 63 64static const struct fe_pccard_product { 65 struct pccard_product mpp_product; 66 int mpp_flags; 67#define MPP_MBH10302 1 68} fe_pccard_products[] = { 69 /* These need to be first */ 70 { PCMCIA_CARD(FUJITSU2, FMV_J181), MPP_MBH10302 }, 71 { PCMCIA_CARD(FUJITSU2, FMV_J182), 0 }, 72 { PCMCIA_CARD(FUJITSU2, FMV_J182A), 0 }, 73 { PCMCIA_CARD(FUJITSU2, ITCFJ182A), 0 }, 74 /* These need to be second */ 75 { PCMCIA_CARD(TDK, LAK_CD021BX), 0 }, 76 { PCMCIA_CARD(TDK, LAK_CF010), 0 }, 77#if 0 /* XXX 86960-based? */ 78 { PCMCIA_CARD(TDK, LAK_DFL9610), 0 }, 79#endif 80 { PCMCIA_CARD(CONTEC, CNETPC), 0 }, 81 { PCMCIA_CARD(FUJITSU, LA501), 0 }, 82 { PCMCIA_CARD(FUJITSU, LA10S), 0 }, 83 { PCMCIA_CARD(FUJITSU, NE200T), MPP_MBH10302 },/* Sold by Eagle */ 84 { PCMCIA_CARD(RATOC, REX_R280), 0 }, 85 { { NULL } } 86}; 87 88static int 89fe_pccard_match(device_t dev) 90{ 91 const struct pccard_product *pp; 92 int error; 93 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 94 95 /* Make sure we're a network function */ 96 error = pccard_get_function(dev, &fcn); 97 if (error != 0) 98 return (error); 99 if (fcn != PCCARD_FUNCTION_NETWORK) 100 return (ENXIO); 101 102 if ((pp = pccard_product_lookup(dev, 103 (const struct pccard_product *)fe_pccard_products, 104 sizeof(fe_pccard_products[0]), NULL)) != NULL) { 105 if (pp->pp_name != NULL) 106 device_set_desc(dev, pp->pp_name); 107 return 0; 108 } 109 return EIO; 110} 111 112static device_method_t fe_pccard_methods[] = { 113 /* Device interface */ 114 DEVMETHOD(device_probe, pccard_compat_probe), 115 DEVMETHOD(device_attach, pccard_compat_attach), 116 DEVMETHOD(device_detach, fe_pccard_detach), 117 118 /* Card interface */ 119 DEVMETHOD(card_compat_match, fe_pccard_match), 120 DEVMETHOD(card_compat_probe, fe_pccard_probe), 121 DEVMETHOD(card_compat_attach, fe_pccard_attach), 122 123 { 0, 0 } 124}; 125 126static driver_t fe_pccard_driver = { 127 "fe", 128 fe_pccard_methods, 129 sizeof (struct fe_softc) 130}; 131 132DRIVER_MODULE(fe, pccard, fe_pccard_driver, fe_devclass, 0, 0); 133 134static int fe_probe_mbh(device_t, const struct fe_pccard_product *); 135static int fe_probe_tdk(device_t, const struct fe_pccard_product *); 136/* 137 * Initialize the device - called from Slot manager. 138 */ 139static int 140fe_pccard_probe(device_t dev) 141{ 142 struct fe_softc *sc; 143 const struct fe_pccard_product *pp; 144 int error; 145 146 /* Prepare for the device probe process. */ 147 sc = device_get_softc(dev); 148 sc->sc_unit = device_get_unit(dev); 149 150 pp = (const struct fe_pccard_product *) pccard_product_lookup(dev, 151 (const struct pccard_product *)fe_pccard_products, 152 sizeof(fe_pccard_products[0]), NULL); 153 if (pp == NULL) 154 return (ENXIO); 155 156 if (pp->mpp_flags & MPP_MBH10302) 157 error = fe_probe_mbh(dev, pp); 158 else 159 error = fe_probe_tdk(dev, pp); 160 if (error == 0) 161 error = fe_alloc_irq(dev, 0); 162 163 fe_release_resource(dev); 164 return (error); 165} 166 167static int 168fe_pccard_attach(device_t dev) 169{ 170 struct fe_softc *sc = device_get_softc(dev); 171 172 if (sc->port_used) 173 fe_alloc_port(dev, sc->port_used); 174 fe_alloc_irq(dev, 0); 175 176 return fe_attach(dev); 177} 178 179/* 180 * feunload - unload the driver and clear the table. 181 */ 182static int 183fe_pccard_detach(device_t dev) 184{ 185 struct fe_softc *sc = device_get_softc(dev); 186 struct ifnet *ifp = sc->ifp; 187 188 fe_stop(sc); 189 ether_ifdetach(ifp); 190 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); 191 if_free(ifp); 192 fe_release_resource(dev); 193 194 return 0; 195} 196 197 198/* 199 * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface. 200 * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk(). 201 */ 202static void 203fe_init_mbh(struct fe_softc *sc) 204{ 205 /* Minimal initialization of 86960. */ 206 DELAY(200); 207 fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE); 208 DELAY(200); 209 210 /* Disable all interrupts. */ 211 fe_outb(sc, FE_DLCR2, 0); 212 fe_outb(sc, FE_DLCR3, 0); 213 214 /* Enable master interrupt flag. */ 215 fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE); 216} 217 218static int 219fe_probe_mbh(device_t dev, const struct fe_pccard_product *pp) 220{ 221 struct fe_softc *sc = device_get_softc(dev); 222 223 static struct fe_simple_probe_struct probe_table [] = { 224 { FE_DLCR2, 0x58, 0x00 }, 225 { FE_DLCR4, 0x08, 0x00 }, 226 { FE_DLCR6, 0xFF, 0xB6 }, 227 { 0 } 228 }; 229 230 /* MBH10302 occupies 32 I/O addresses. */ 231 if (fe_alloc_port(dev, 32)) 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->enaddr, ETHER_ADDR_LEN); 246 247 /* Make sure we got a valid station address. */ 248 if (!fe_valid_Ether_p(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, const struct fe_pccard_product *pp) 276{ 277 struct fe_softc *sc = device_get_softc(dev); 278 279 static struct fe_simple_probe_struct probe_table [] = { 280 { FE_DLCR2, 0x10, 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 pccard_get_ether(dev, sc->enaddr); 304 305 /* Make sure we got a valid station address. */ 306 if (!fe_valid_Ether_p(sc->enaddr, 0)) 307 return ENXIO; 308 309 return 0; 310} 311