1 /* $NetBSD: if_ea.c,v 1.3 2001/03/24 23:37:34 bjh21 Exp $ */ 2 3 /* 4 * Copyright (c) 2000, 2001 Ben Harris 5 * Copyright (c) 1995 Mark Brinicombe 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Mark Brinicombe. 19 * 4. The name of the company nor the name of the author may be used to 20 * endorse or promote products derived from this software without specific 21 * prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 /* 36 * if_ea.c - Ether3 device driver 37 */ 38 39 #include <sys/param.h> 40 41 __RCSID("$NetBSD: if_ea.c,v 1.3 2001/03/24 23:37:34 bjh21 Exp $"); 42 43 #include <sys/device.h> 44 #include <sys/socket.h> 45 #include <sys/systm.h> 46 47 #include <machine/bus.h> 48 #include <machine/intr.h> 49 50 #include <net/if.h> 51 #include <net/if_ether.h> 52 53 #include <dev/podulebus/podulebus.h> 54 #include <dev/podulebus/podules.h> 55 56 #include <dev/podulebus/if_eareg.h> 57 #include <dev/ic/seeq8005var.h> 58 59 /* 60 * per-line info and status 61 */ 62 63 struct ea_softc { 64 struct seeq8005_softc sc_8005; 65 void *sc_ih; 66 struct evcnt sc_intrcnt; 67 }; 68 69 /* 70 * prototypes 71 */ 72 73 int eaprobe(struct device *, struct cfdata *, void *); 74 void eaattach(struct device *, struct device *, void *); 75 76 /* driver structure for autoconf */ 77 78 struct cfattach ea_ca = { 79 sizeof(struct ea_softc), eaprobe, eaattach 80 }; 81 82 /* 83 * Probe routine. 84 */ 85 86 /* 87 * Probe for the ether3 podule. 88 */ 89 90 int 91 eaprobe(struct device *parent, struct cfdata *cf, void *aux) 92 { 93 struct podulebus_attach_args *pa = aux; 94 95 if ((matchpodule(pa, MANUFACTURER_ATOMWIDE, 96 PODULE_ATOMWIDE_ETHER3, -1) == 0) 97 && (matchpodule(pa, MANUFACTURER_ACORN, 98 PODULE_ACORN_ETHER3XXX, -1) == 0) 99 && (matchpodule(pa, MANUFACTURER_ANT, PODULE_ANT_ETHER3, -1) == 0)) 100 return 0; 101 102 return 1; 103 } 104 105 106 /* 107 * Attach podule. 108 */ 109 110 void 111 eaattach(struct device *parent, struct device *self, void *aux) 112 { 113 struct ea_softc *sc = (void *)self; 114 struct podulebus_attach_args *pa = aux; 115 u_int8_t myaddr[ETHER_ADDR_LEN]; 116 char *ptr; 117 int i; 118 119 /* dprintf(("Attaching %s...\n", sc->sc_dev.dv_xname));*/ 120 121 /* Set the address of the controller for easy access */ 122 podulebus_shift_tag(pa->pa_mod_t, EA_8005_SHIFT, &sc->sc_8005.sc_iot); 123 bus_space_map(sc->sc_8005.sc_iot, pa->pa_mod_base, /* XXX */ 0, 0, 124 &sc->sc_8005.sc_ioh); 125 126 /* Get the Ethernet address from the device description string. */ 127 if (pa->pa_descr == NULL) { 128 printf(": No description for Ethernet address\n"); 129 return; 130 } 131 ptr = strchr(pa->pa_descr, '('); 132 if (ptr == NULL) { 133 printf(": Ethernet address not found in description\n"); 134 return; 135 } 136 ptr++; 137 for (i = 0; i < ETHER_ADDR_LEN; i++) { 138 myaddr[i] = strtoul(ptr, &ptr, 16); 139 if (*ptr++ != (i == ETHER_ADDR_LEN - 1 ? ')' : ':')) { 140 printf(": Bad Ethernet address found in " 141 "description\n"); 142 return; 143 } 144 } 145 146 printf(":"); 147 seeq8005_attach(&sc->sc_8005, myaddr, NULL, 0, 0); 148 149 /* Claim a podule interrupt */ 150 151 evcnt_attach_dynamic(&sc->sc_intrcnt, EVCNT_TYPE_INTR, NULL, 152 self->dv_xname, "intr"); 153 sc->sc_ih = podulebus_irq_establish(pa->pa_ih, IPL_NET, seeq8005intr, 154 sc, &sc->sc_intrcnt); 155 } 156 157 /* End of if_ea.c */ 158