if_ep_eisa.c revision 1.1
1 /* $NetBSD: if_ep_eisa.c,v 1.1 1996/04/25 02:16:40 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Herb Peyerl <hpeyerl (at) novatel.ca> 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/mbuf.h> 37 #include <sys/socket.h> 38 #include <sys/ioctl.h> 39 #include <sys/errno.h> 40 #include <sys/syslog.h> 41 #include <sys/select.h> 42 #include <sys/device.h> 43 44 #include <net/if.h> 45 #include <net/if_dl.h> 46 #include <net/if_types.h> 47 #include <net/netisr.h> 48 49 #ifdef INET 50 #include <netinet/in.h> 51 #include <netinet/in_systm.h> 52 #include <netinet/in_var.h> 53 #include <netinet/ip.h> 54 #include <netinet/if_ether.h> 55 #endif 56 57 #ifdef NS 58 #include <netns/ns.h> 59 #include <netns/ns_if.h> 60 #endif 61 62 #if NBPFILTER > 0 63 #include <net/bpf.h> 64 #include <net/bpfdesc.h> 65 #endif 66 67 #include <machine/cpu.h> 68 #include <machine/pio.h> 69 70 #include <dev/ic/elink3var.h> 71 #include <dev/ic/elink3reg.h> 72 73 #include <dev/eisa/eisareg.h> 74 #include <dev/eisa/eisavar.h> 75 #include <dev/eisa/eisadevs.h> 76 77 int ep_eisa_match __P((struct device *, void *, void *)); 78 void ep_eisa_attach __P((struct device *, struct device *, void *)); 79 80 struct cfattach ep_eisa_ca = { 81 sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach 82 }; 83 84 /* XXX move these somewhere else */ 85 #define EISA_CONTROL 0x0c84 86 #define EISA_RESET 0x04 87 #define EISA_ERROR 0x02 88 #define EISA_ENABLE 0x01 89 90 int 91 ep_eisa_match(parent, match, aux) 92 struct device *parent; 93 void *match, *aux; 94 { 95 struct cfdata *cf = match; 96 struct eisa_attach_args *ea = aux; 97 98 /* must match one of our known ID strings */ 99 if (strcmp(ea->ea_idstring, "TCM5091") && 100 strcmp(ea->ea_idstring, "TCM5092") && 101 strcmp(ea->ea_idstring, "TCM5093")) 102 return (0); 103 104 return (1); 105 } 106 107 void 108 ep_eisa_attach(parent, self, aux) 109 struct device *parent, *self; 110 void *aux; 111 { 112 struct ep_softc *sc = (void *)self; 113 struct eisa_attach_args *ea = aux; 114 int iobase, irq, k; 115 u_short conn = 0; 116 eisa_chipset_tag_t ec = ea->ea_ec; 117 eisa_intr_handle_t ih; 118 const char *model, *intrstr; 119 120 sc->ep_iobase = iobase = EISA_SLOT_ADDR(ea->ea_slot); 121 sc->bustype = EP_BUS_EISA; 122 123 /* Reset card. */ 124 outb(iobase + EISA_CONTROL, EISA_ENABLE | EISA_RESET); 125 delay(10); 126 outb(iobase + EISA_CONTROL, EISA_ENABLE); 127 /* Wait for reset? */ 128 delay(1000); 129 130 /* XXX What is this doing?! */ 131 k = inw(iobase + EP_W0_ADDRESS_CFG); 132 k = (k & 0x1f) * 0x10 + 0x200; 133 134 /* Read the IRQ from the card. */ 135 irq = inw(iobase + EP_W0_RESOURCE_CFG) >> 12; 136 137 GO_WINDOW(0); 138 conn = inw(iobase + EP_W0_CONFIG_CTRL); 139 140 if (strcmp(ea->ea_idstring, "TCM5091") == 0) 141 model = EISA_PRODUCT_TCM5091; 142 else if (strcmp(ea->ea_idstring, "TCM5092") == 0) 143 model = EISA_PRODUCT_TCM5092; 144 else if (strcmp(ea->ea_idstring, "TCM5093") == 0) 145 model = EISA_PRODUCT_TCM5093; 146 else 147 model = "unknown model!"; 148 printf(": %s\n", model); 149 150 if (eisa_intr_map(ec, irq, &ih)) { 151 printf("%s: couldn't map interrupt (%d)\n", 152 sc->sc_dev.dv_xname, irq); 153 return; 154 } 155 intrstr = eisa_intr_string(ec, ih); 156 sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET, 157 epintr, sc); 158 if (sc->sc_ih == NULL) { 159 printf("%s: couldn't establish interrupt", 160 sc->sc_dev.dv_xname); 161 if (intrstr != NULL) 162 printf(" at %s", intrstr); 163 printf("\n"); 164 return; 165 } 166 if (intrstr != NULL) 167 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 168 intrstr); 169 170 epconfig(sc, conn); 171 } 172
Indexes created Wed Oct 22 13:09:56 GMT 2025