if_ep_eisa.c revision 1.12
1 /* $NetBSD: if_ep_eisa.c,v 1.12 1997/03/30 22:47:05 jonathan Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Jonathan Stone <jonathan (at) NetBSD.org> 5 * Copyright (c) 1994 Herb Peyerl <hpeyerl (at) beer.org> 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 Herb Peyerl. 19 * 4. The name of Herb Peyerl may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "bpfilter.h" 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/mbuf.h> 39 #include <sys/socket.h> 40 #include <sys/ioctl.h> 41 #include <sys/errno.h> 42 #include <sys/syslog.h> 43 #include <sys/select.h> 44 #include <sys/device.h> 45 46 #include <net/if.h> 47 #include <net/if_dl.h> 48 #include <net/if_ether.h> 49 #include <net/if_media.h> 50 51 #ifdef INET 52 #include <netinet/in.h> 53 #include <netinet/in_systm.h> 54 #include <netinet/in_var.h> 55 #include <netinet/ip.h> 56 #include <netinet/if_inarp.h> 57 #endif 58 59 #ifdef NS 60 #include <netns/ns.h> 61 #include <netns/ns_if.h> 62 #endif 63 64 #if NBPFILTER > 0 65 #include <net/bpf.h> 66 #include <net/bpfdesc.h> 67 #endif 68 69 #include <machine/cpu.h> 70 #include <machine/bus.h> 71 #include <machine/intr.h> 72 73 #include <dev/ic/elink3var.h> 74 #include <dev/ic/elink3reg.h> 75 76 #include <dev/eisa/eisareg.h> 77 #include <dev/eisa/eisavar.h> 78 #include <dev/eisa/eisadevs.h> 79 80 int ep_eisa_match __P((struct device *, void *, void *)); 81 void ep_eisa_attach __P((struct device *, struct device *, void *)); 82 83 struct cfattach ep_eisa_ca = { 84 sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach 85 }; 86 87 /* XXX move these somewhere else */ 88 #define EISA_CONTROL 0x0c84 89 #define EISA_RESET 0x04 90 #define EISA_ERROR 0x02 91 #define EISA_ENABLE 0x01 92 93 int 94 ep_eisa_match(parent, match, aux) 95 struct device *parent; 96 void *match, *aux; 97 { 98 struct eisa_attach_args *ea = aux; 99 100 /* must match one of our known ID strings */ 101 if (strcmp(ea->ea_idstring, "TCM5091") && 102 strcmp(ea->ea_idstring, "TCM5092") && 103 strcmp(ea->ea_idstring, "TCM5093") && 104 strcmp(ea->ea_idstring, "TCM5920") && 105 strcmp(ea->ea_idstring, "TCM5970") && 106 strcmp(ea->ea_idstring, "TCM5971") && 107 strcmp(ea->ea_idstring, "TCM5972")) 108 return (0); 109 110 return (1); 111 } 112 113 void 114 ep_eisa_attach(parent, self, aux) 115 struct device *parent, *self; 116 void *aux; 117 { 118 struct ep_softc *sc = (void *)self; 119 struct eisa_attach_args *ea = aux; 120 bus_space_tag_t iot = ea->ea_iot; 121 bus_space_handle_t ioh; 122 u_int16_t k; 123 eisa_chipset_tag_t ec = ea->ea_ec; 124 eisa_intr_handle_t ih; 125 const char *model, *intrstr; 126 int chipset; 127 u_int irq; 128 129 /* Map i/o space. */ 130 if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot), 131 EISA_SLOT_SIZE, 0, &ioh)) 132 panic("ep_eisa_attach: can't map i/o space"); 133 134 sc->bustype = EP_BUS_EISA; 135 sc->sc_ioh = ioh; 136 sc->sc_iot = iot; 137 138 /* Reset card. */ 139 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE | EISA_RESET); 140 delay(10); 141 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE); 142 /* Wait for reset? */ 143 delay(1000); 144 145 /* XXX What is this doing?! Reading the i/o address? */ 146 k = bus_space_read_2(iot, ioh, EP_W0_ADDRESS_CFG); 147 k = (k & 0x1f) * 0x10 + 0x200; 148 149 /* Read the IRQ from the card. */ 150 irq = bus_space_read_2(iot, ioh, EP_W0_RESOURCE_CFG) >> 12; 151 152 chipset = EP_CHIPSET_3C509; /* assume dumb chipset */ 153 if (strcmp(ea->ea_idstring, "TCM5091") == 0) 154 model = EISA_PRODUCT_TCM5091; 155 else if (strcmp(ea->ea_idstring, "TCM5092") == 0) 156 model = EISA_PRODUCT_TCM5092; 157 else if (strcmp(ea->ea_idstring, "TCM5093") == 0) 158 model = EISA_PRODUCT_TCM5093; 159 else if (strcmp(ea->ea_idstring, "TCM5920") == 0) { 160 model = EISA_PRODUCT_TCM5920; 161 chipset = EP_CHIPSET_VORTEX; 162 } 163 else if (strcmp(ea->ea_idstring, "TCM5970") == 0) { 164 model = EISA_PRODUCT_TCM5970; 165 chipset = EP_CHIPSET_VORTEX; 166 } 167 else if (strcmp(ea->ea_idstring, "TCM5971") == 0) { 168 model = EISA_PRODUCT_TCM5971; 169 chipset = EP_CHIPSET_VORTEX; 170 } 171 else if (strcmp(ea->ea_idstring, "TCM5972") == 0) { 172 model = EISA_PRODUCT_TCM5972; 173 chipset = EP_CHIPSET_VORTEX; 174 } 175 else 176 model = "unknown model!"; 177 printf(": %s\n", model); 178 179 if (eisa_intr_map(ec, irq, &ih)) { 180 printf("%s: couldn't map interrupt (%u)\n", 181 sc->sc_dev.dv_xname, irq); 182 return; 183 } 184 intrstr = eisa_intr_string(ec, ih); 185 sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET, 186 epintr, sc); 187 if (sc->sc_ih == NULL) { 188 printf("%s: couldn't establish interrupt", 189 sc->sc_dev.dv_xname); 190 if (intrstr != NULL) 191 printf(" at %s", intrstr); 192 printf("\n"); 193 return; 194 } 195 if (intrstr != NULL) 196 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 197 intrstr); 198 199 epconfig(sc, chipset); 200 } 201
Indexes created Sun Oct 19 16:10:00 GMT 2025