if_ep_eisa.c revision 1.16
1 /* $NetBSD: if_ep_eisa.c,v 1.16 1998/07/05 00:51:17 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 "opt_inet.h" 35 #include "bpfilter.h" 36 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/mbuf.h> 40 #include <sys/socket.h> 41 #include <sys/ioctl.h> 42 #include <sys/errno.h> 43 #include <sys/syslog.h> 44 #include <sys/select.h> 45 #include <sys/device.h> 46 47 #include <net/if.h> 48 #include <net/if_dl.h> 49 #include <net/if_ether.h> 50 #include <net/if_media.h> 51 52 #ifdef INET 53 #include <netinet/in.h> 54 #include <netinet/in_systm.h> 55 #include <netinet/in_var.h> 56 #include <netinet/ip.h> 57 #include <netinet/if_inarp.h> 58 #endif 59 60 #ifdef NS 61 #include <netns/ns.h> 62 #include <netns/ns_if.h> 63 #endif 64 65 #if NBPFILTER > 0 66 #include <net/bpf.h> 67 #include <net/bpfdesc.h> 68 #endif 69 70 #include <machine/cpu.h> 71 #include <machine/bus.h> 72 #include <machine/intr.h> 73 74 #include <dev/ic/elink3var.h> 75 #include <dev/ic/elink3reg.h> 76 77 #include <dev/eisa/eisareg.h> 78 #include <dev/eisa/eisavar.h> 79 #include <dev/eisa/eisadevs.h> 80 81 int ep_eisa_match __P((struct device *, struct cfdata *, void *)); 82 void ep_eisa_attach __P((struct device *, struct device *, void *)); 83 84 struct cfattach ep_eisa_ca = { 85 sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach 86 }; 87 88 /* XXX move these somewhere else */ 89 #define EISA_CONTROL 0x0c84 90 #define EISA_RESET 0x04 91 #define EISA_ERROR 0x02 92 #define EISA_ENABLE 0x01 93 94 int 95 ep_eisa_match(parent, match, aux) 96 struct device *parent; 97 struct cfdata *match; 98 void *aux; 99 { 100 struct eisa_attach_args *ea = aux; 101 102 /* must match one of our known ID strings */ 103 if (strcmp(ea->ea_idstring, "TCM5091") && 104 strcmp(ea->ea_idstring, "TCM5092") && 105 strcmp(ea->ea_idstring, "TCM5093") && 106 strcmp(ea->ea_idstring, "TCM5920") && 107 strcmp(ea->ea_idstring, "TCM5970") && 108 strcmp(ea->ea_idstring, "TCM5971") && 109 strcmp(ea->ea_idstring, "TCM5972")) 110 return (0); 111 112 return (1); 113 } 114 115 void 116 ep_eisa_attach(parent, self, aux) 117 struct device *parent, *self; 118 void *aux; 119 { 120 struct ep_softc *sc = (void *)self; 121 struct eisa_attach_args *ea = aux; 122 bus_space_tag_t iot = ea->ea_iot; 123 bus_space_handle_t ioh; 124 u_int16_t k; 125 eisa_chipset_tag_t ec = ea->ea_ec; 126 eisa_intr_handle_t ih; 127 const char *model, *intrstr; 128 int chipset; 129 u_int irq; 130 131 /* Map i/o space. */ 132 if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot), 133 EISA_SLOT_SIZE, 0, &ioh)) 134 panic("ep_eisa_attach: can't map i/o space"); 135 136 sc->bustype = EP_BUS_EISA; 137 sc->sc_ioh = ioh; 138 sc->sc_iot = iot; 139 140 /* Reset card. */ 141 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE | EISA_RESET); 142 delay(10); 143 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE); 144 /* Wait for reset? */ 145 delay(1000); 146 147 /* XXX What is this doing?! Reading the i/o address? */ 148 k = bus_space_read_2(iot, ioh, EP_W0_ADDRESS_CFG); 149 k = (k & 0x1f) * 0x10 + 0x200; 150 151 /* Read the IRQ from the card. */ 152 irq = bus_space_read_2(iot, ioh, EP_W0_RESOURCE_CFG) >> 12; 153 154 chipset = EP_CHIPSET_3C509; /* assume dumb chipset */ 155 if (strcmp(ea->ea_idstring, "TCM5091") == 0) 156 model = EISA_PRODUCT_TCM5091; 157 else if (strcmp(ea->ea_idstring, "TCM5092") == 0) 158 model = EISA_PRODUCT_TCM5092; 159 else if (strcmp(ea->ea_idstring, "TCM5093") == 0) 160 model = EISA_PRODUCT_TCM5093; 161 else if (strcmp(ea->ea_idstring, "TCM5920") == 0) { 162 model = EISA_PRODUCT_TCM5920; 163 chipset = EP_CHIPSET_VORTEX; 164 } 165 else if (strcmp(ea->ea_idstring, "TCM5970") == 0) { 166 model = EISA_PRODUCT_TCM5970; 167 chipset = EP_CHIPSET_VORTEX; 168 } 169 else if (strcmp(ea->ea_idstring, "TCM5971") == 0) { 170 model = EISA_PRODUCT_TCM5971; 171 chipset = EP_CHIPSET_VORTEX; 172 } 173 else if (strcmp(ea->ea_idstring, "TCM5972") == 0) { 174 model = EISA_PRODUCT_TCM5972; 175 chipset = EP_CHIPSET_VORTEX; 176 } 177 else 178 model = "unknown model!"; 179 printf(": %s\n", model); 180 181 if (eisa_intr_map(ec, irq, &ih)) { 182 printf("%s: couldn't map interrupt (%u)\n", 183 sc->sc_dev.dv_xname, irq); 184 return; 185 } 186 intrstr = eisa_intr_string(ec, ih); 187 sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET, 188 epintr, sc); 189 if (sc->sc_ih == NULL) { 190 printf("%s: couldn't establish interrupt", 191 sc->sc_dev.dv_xname); 192 if (intrstr != NULL) 193 printf(" at %s", intrstr); 194 printf("\n"); 195 return; 196 } 197 if (intrstr != NULL) 198 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 199 intrstr); 200 201 sc->enable = NULL; 202 sc->disable = NULL; 203 sc->enabled = 1; 204 205 epconfig(sc, chipset, NULL); 206 } 207
Indexes created Tue Oct 21 07:10:13 GMT 2025