Annotation of sys/dev/eisa/if_ep_eisa.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: if_ep_eisa.c,v 1.22 2006/06/17 17:58:39 brad Exp $ */
! 2: /* $NetBSD: if_ep_eisa.c,v 1.13 1997/04/18 00:50:33 cgd Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1997 Jonathan Stone <jonathan@NetBSD.org>
! 6: * Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org>
! 7: * All rights reserved.
! 8: *
! 9: * Redistribution and use in source and binary forms, with or without
! 10: * modification, are permitted provided that the following conditions
! 11: * are met:
! 12: * 1. Redistributions of source code must retain the above copyright
! 13: * notice, this list of conditions and the following disclaimer.
! 14: * 2. Redistributions in binary form must reproduce the above copyright
! 15: * notice, this list of conditions and the following disclaimer in the
! 16: * documentation and/or other materials provided with the distribution.
! 17: * 3. All advertising materials mentioning features or use of this software
! 18: * must display the following acknowledgement:
! 19: * This product includes software developed by Herb Peyerl.
! 20: * 4. The name of Herb Peyerl may not be used to endorse or promote products
! 21: * derived from this software without specific prior written permission.
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 24: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 25: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 26: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 27: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 28: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 29: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 30: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 31: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 32: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 33: */
! 34:
! 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/selinfo.h>
! 45: #include <sys/timeout.h>
! 46: #include <sys/device.h>
! 47:
! 48: #include <net/if.h>
! 49: #include <net/if_dl.h>
! 50: #include <net/if_types.h>
! 51: #include <net/netisr.h>
! 52: #include <net/if_media.h>
! 53:
! 54: #ifdef INET
! 55: #include <netinet/in.h>
! 56: #include <netinet/in_systm.h>
! 57: #include <netinet/in_var.h>
! 58: #include <netinet/ip.h>
! 59: #include <netinet/if_ether.h>
! 60: #endif
! 61:
! 62: #if NBPFILTER > 0
! 63: #include <net/bpf.h>
! 64: #endif
! 65:
! 66: #include <machine/cpu.h>
! 67: #include <machine/bus.h>
! 68: #include <machine/intr.h>
! 69:
! 70: #include <dev/mii/mii.h>
! 71: #include <dev/mii/miivar.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(struct device *, void *, void *);
! 81: void ep_eisa_attach(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, "TCM5090") &&
! 102: strcmp(ea->ea_idstring, "TCM5091") &&
! 103: strcmp(ea->ea_idstring, "TCM5092") &&
! 104: strcmp(ea->ea_idstring, "TCM5093") &&
! 105: strcmp(ea->ea_idstring, "TCM5094") &&
! 106: strcmp(ea->ea_idstring, "TCM5095") &&
! 107: strcmp(ea->ea_idstring, "TCM5098") &&
! 108: strcmp(ea->ea_idstring, "TCM5920") &&
! 109: strcmp(ea->ea_idstring, "TCM5970") &&
! 110: strcmp(ea->ea_idstring, "TCM5971") &&
! 111: strcmp(ea->ea_idstring, "TCM5972"))
! 112: return (0);
! 113:
! 114: return (1);
! 115: }
! 116:
! 117: void
! 118: ep_eisa_attach(parent, self, aux)
! 119: struct device *parent, *self;
! 120: void *aux;
! 121: {
! 122: struct ep_softc *sc = (void *)self;
! 123: struct eisa_attach_args *ea = aux;
! 124: bus_space_tag_t iot = ea->ea_iot;
! 125: bus_space_handle_t ioh;
! 126: u_int16_t k;
! 127: eisa_chipset_tag_t ec = ea->ea_ec;
! 128: eisa_intr_handle_t ih;
! 129: const char *model, *intrstr;
! 130: int chipset;
! 131: u_int irq;
! 132:
! 133: /* Map i/o space. */
! 134: if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot),
! 135: EISA_SLOT_SIZE, 0, &ioh))
! 136: panic(": can't map i/o space");
! 137:
! 138: sc->bustype = EP_BUS_EISA;
! 139: sc->sc_ioh = ioh;
! 140: sc->sc_iot = iot;
! 141:
! 142: bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE);
! 143: delay(4000);
! 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, "TCM5090") == 0)
! 154: model = EISA_PRODUCT_TCM5090;
! 155: else 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, "TCM5094") == 0)
! 162: model = EISA_PRODUCT_TCM5094;
! 163: else if (strcmp(ea->ea_idstring, "TCM5095") == 0)
! 164: model = EISA_PRODUCT_TCM5095;
! 165: else if (strcmp(ea->ea_idstring, "TCM5098") == 0)
! 166: model = EISA_PRODUCT_TCM5098;
! 167: else if (strcmp(ea->ea_idstring, "TCM5920") == 0) {
! 168: model = EISA_PRODUCT_TCM5920;
! 169: chipset = EP_CHIPSET_VORTEX;
! 170: } else if (strcmp(ea->ea_idstring, "TCM5970") == 0) {
! 171: model = EISA_PRODUCT_TCM5970;
! 172: chipset = EP_CHIPSET_VORTEX;
! 173: } else if (strcmp(ea->ea_idstring, "TCM5971") == 0) {
! 174: model = EISA_PRODUCT_TCM5971;
! 175: chipset = EP_CHIPSET_VORTEX;
! 176: } else if (strcmp(ea->ea_idstring, "TCM5972") == 0) {
! 177: model = EISA_PRODUCT_TCM5972;
! 178: chipset = EP_CHIPSET_VORTEX;
! 179: } else
! 180: model = "unknown model!";
! 181:
! 182: if (eisa_intr_map(ec, irq, &ih)) {
! 183: printf(": couldn't map interrupt (%u)\n", irq);
! 184: bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
! 185: return;
! 186: }
! 187: intrstr = eisa_intr_string(ec, ih);
! 188: sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET,
! 189: epintr, sc, sc->sc_dev.dv_xname);
! 190: if (sc->sc_ih == NULL) {
! 191: printf(": couldn't establish interrupt");
! 192: if (intrstr != NULL)
! 193: printf(" at %s", intrstr);
! 194: printf("\n");
! 195: bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
! 196: return;
! 197: }
! 198:
! 199: printf(": %s,", model);
! 200: if (intrstr != NULL)
! 201: printf(" %s,", intrstr);
! 202:
! 203: epconfig(sc, chipset, NULL);
! 204: /* XXX because epconfig() will not print a newline for vortex chips */
! 205: if (chipset == EP_CHIPSET_VORTEX)
! 206: printf("\n");
! 207: }
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