if_ep_eisa.c revision 1.11
1 /* $NetBSD: if_ep_eisa.c,v 1.11 1997/03/15 18:11:19 is Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Herb Peyerl <hpeyerl (at) beer.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Herb Peyerl. 18 * 4. The name of Herb Peyerl may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include "bpfilter.h" 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/mbuf.h> 38 #include <sys/socket.h> 39 #include <sys/ioctl.h> 40 #include <sys/errno.h> 41 #include <sys/syslog.h> 42 #include <sys/select.h> 43 #include <sys/device.h> 44 45 #include <net/if.h> 46 #include <net/if_dl.h> 47 #include <net/if_ether.h> 48 #include <net/if_types.h> 49 50 #ifdef INET 51 #include <netinet/in.h> 52 #include <netinet/in_systm.h> 53 #include <netinet/in_var.h> 54 #include <netinet/ip.h> 55 #include <netinet/if_inarp.h> 56 #endif 57 58 #ifdef NS 59 #include <netns/ns.h> 60 #include <netns/ns_if.h> 61 #endif 62 63 #if NBPFILTER > 0 64 #include <net/bpf.h> 65 #include <net/bpfdesc.h> 66 #endif 67 68 #include <machine/cpu.h> 69 #include <machine/bus.h> 70 #include <machine/intr.h> 71 72 #include <dev/ic/elink3var.h> 73 #include <dev/ic/elink3reg.h> 74 75 #include <dev/eisa/eisareg.h> 76 #include <dev/eisa/eisavar.h> 77 #include <dev/eisa/eisadevs.h> 78 79 int ep_eisa_match __P((struct device *, void *, void *)); 80 void ep_eisa_attach __P((struct device *, struct device *, void *)); 81 82 struct cfattach ep_eisa_ca = { 83 sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach 84 }; 85 86 /* XXX move these somewhere else */ 87 #define EISA_CONTROL 0x0c84 88 #define EISA_RESET 0x04 89 #define EISA_ERROR 0x02 90 #define EISA_ENABLE 0x01 91 92 int 93 ep_eisa_match(parent, match, aux) 94 struct device *parent; 95 void *match, *aux; 96 { 97 struct eisa_attach_args *ea = aux; 98 99 /* must match one of our known ID strings */ 100 if (strcmp(ea->ea_idstring, "TCM5091") && 101 strcmp(ea->ea_idstring, "TCM5092") && 102 strcmp(ea->ea_idstring, "TCM5093") && 103 strcmp(ea->ea_idstring, "TCM5920") && 104 strcmp(ea->ea_idstring, "TCM5970") && 105 strcmp(ea->ea_idstring, "TCM5971") && 106 strcmp(ea->ea_idstring, "TCM5972")) 107 return (0); 108 109 return (1); 110 } 111 112 void 113 ep_eisa_attach(parent, self, aux) 114 struct device *parent, *self; 115 void *aux; 116 { 117 struct ep_softc *sc = (void *)self; 118 struct eisa_attach_args *ea = aux; 119 bus_space_tag_t iot = ea->ea_iot; 120 bus_space_handle_t ioh; 121 u_int16_t k; 122 eisa_chipset_tag_t ec = ea->ea_ec; 123 eisa_intr_handle_t ih; 124 const char *model, *intrstr; 125 int chipset; 126 u_int irq; 127 128 /* Map i/o space. */ 129 if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot), 130 EISA_SLOT_SIZE, 0, &ioh)) 131 panic("ep_eisa_attach: can't map i/o space"); 132 133 sc->bustype = EP_BUS_EISA; 134 sc->sc_ioh = ioh; 135 sc->sc_iot = iot; 136 137 /* Reset card. */ 138 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE | EISA_RESET); 139 delay(10); 140 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE); 141 /* Wait for reset? */ 142 delay(1000); 143 144 /* XXX What is this doing?! Reading the i/o address? */ 145 k = bus_space_read_2(iot, ioh, EP_W0_ADDRESS_CFG); 146 k = (k & 0x1f) * 0x10 + 0x200; 147 148 /* Read the IRQ from the card. */ 149 irq = bus_space_read_2(iot, ioh, EP_W0_RESOURCE_CFG) >> 12; 150 151 chipset = EP_CHIPSET_3C509; /* assume dumb chipset */ 152 if (strcmp(ea->ea_idstring, "TCM5091") == 0) 153 model = EISA_PRODUCT_TCM5091; 154 else if (strcmp(ea->ea_idstring, "TCM5092") == 0) 155 model = EISA_PRODUCT_TCM5092; 156 else if (strcmp(ea->ea_idstring, "TCM5093") == 0) 157 model = EISA_PRODUCT_TCM5093; 158 else if (strcmp(ea->ea_idstring, "TCM5920") == 0) { 159 model = EISA_PRODUCT_TCM5920; 160 chipset = EP_CHIPSET_VORTEX; 161 } 162 else if (strcmp(ea->ea_idstring, "TCM5970") == 0) { 163 model = EISA_PRODUCT_TCM5970; 164 chipset = EP_CHIPSET_VORTEX; 165 } 166 else if (strcmp(ea->ea_idstring, "TCM5971") == 0) { 167 model = EISA_PRODUCT_TCM5971; 168 chipset = EP_CHIPSET_VORTEX; 169 } 170 else if (strcmp(ea->ea_idstring, "TCM5972") == 0) { 171 model = EISA_PRODUCT_TCM5972; 172 chipset = EP_CHIPSET_VORTEX; 173 } 174 else 175 model = "unknown model!"; 176 printf(": %s\n", model); 177 178 if (eisa_intr_map(ec, irq, &ih)) { 179 printf("%s: couldn't map interrupt (%u)\n", 180 sc->sc_dev.dv_xname, irq); 181 return; 182 } 183 intrstr = eisa_intr_string(ec, ih); 184 sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET, 185 epintr, sc); 186 if (sc->sc_ih == NULL) { 187 printf("%s: couldn't establish interrupt", 188 sc->sc_dev.dv_xname); 189 if (intrstr != NULL) 190 printf(" at %s", intrstr); 191 printf("\n"); 192 return; 193 } 194 if (intrstr != NULL) 195 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 196 intrstr); 197 198 epconfig(sc, chipset); 199 } 200
Indexes created Fri Oct 17 23:09:53 GMT 2025