1 /* $OpenBSD: if_ep_isapnp.c,v 1.16 2015/11/24 17:11:39 mpi Exp $ */ 2 /* $NetBSD: if_ep_isapnp.c,v 1.5 1996/05/12 23:52:36 mycroft Exp $ */ 3 4 /* 5 * Copyright (c) 1996 Jason R. Thorpe <thorpej@beer.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 * Note: Most of the code here was written by Theo de Raadt originally, 35 * ie. all the mechanics of probing for all cards on first call and then 36 * searching for matching devices on subsequent calls. 37 */ 38 39 #include "bpfilter.h" 40 41 #include <sys/param.h> 42 #include <sys/systm.h> 43 #include <sys/mbuf.h> 44 #include <sys/socket.h> 45 #include <sys/ioctl.h> 46 #include <sys/errno.h> 47 #include <sys/syslog.h> 48 #include <sys/selinfo.h> 49 #include <sys/device.h> 50 #include <sys/timeout.h> 51 #include <sys/queue.h> 52 53 #include <net/if.h> 54 #include <net/if_media.h> 55 56 #include <netinet/in.h> 57 #include <netinet/if_ether.h> 58 59 #if NBPFILTER > 0 60 #include <net/bpf.h> 61 #endif 62 63 #include <machine/cpu.h> 64 #include <machine/bus.h> 65 #include <machine/intr.h> 66 67 #include <dev/mii/mii.h> 68 #include <dev/mii/miivar.h> 69 70 #include <dev/ic/elink3var.h> 71 #include <dev/ic/elink3reg.h> 72 73 #include <dev/isa/isavar.h> 74 #include <dev/isa/elink.h> 75 76 int ep_isapnp_match(struct device *, void *, void *); 77 void ep_isapnp_attach(struct device *, struct device *, void *); 78 79 struct cfattach ep_isapnp_ca = { 80 sizeof(struct ep_softc), ep_isapnp_match, ep_isapnp_attach 81 }; 82 83 /* 84 * 3c509 cards on the ISA bus are probed in ethernet address order. 85 * The probe sequence requires careful orchestration, and we'd like 86 * to allow the irq and base address to be wildcarded. So, we 87 * probe all the cards the first time epprobe() is called. On subsequent 88 * calls we look for matching cards. 89 */ 90 int 91 ep_isapnp_match(struct device *parent, void *match, void *aux) 92 { 93 /* XXX This should be more intelligent */ 94 return 1; 95 } 96 97 void 98 ep_isapnp_attach(struct device *parent, struct device *self, void *aux) 99 { 100 struct ep_softc *sc = (void *)self; 101 struct isa_attach_args *ia = aux; 102 bus_space_tag_t iot = ia->ia_iot; 103 bus_space_handle_t ioh; 104 105 sc->sc_iot = iot = ia->ia_iot; 106 sc->sc_ioh = ioh = ia->ipa_io[0].h; 107 sc->bustype = EP_BUS_ISA; 108 109 printf(":"); 110 111 /* Should look at ia->ia_devident... */ 112 epconfig(sc, EP_CHIPSET_3C509, NULL); 113 114 sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, 115 IPL_NET, epintr, sc, sc->sc_dev.dv_xname); 116 } 117