1 /* $OpenBSD: if_le_isapnp.c,v 1.13 2013/09/24 20:11:01 miod Exp $ */ 2 /* $NetBSD: if_le_isa.c,v 1.2 1996/05/12 23:52:56 mycroft Exp $ */ 3 4 /*- 5 * Copyright (c) 1995 Charles M. Hannum. All rights reserved. 6 * Copyright (c) 1992, 1993 7 * The Regents of the University of California. All rights reserved. 8 * 9 * This code is derived from software contributed to Berkeley by 10 * Ralph Campbell and Rick Macklem. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 37 */ 38 39 #include "bpfilter.h" 40 #include "isadma.h" 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/mbuf.h> 45 #include <sys/syslog.h> 46 #include <sys/socket.h> 47 #include <sys/device.h> 48 49 #include <net/if.h> 50 #include <net/if_media.h> 51 52 #ifdef INET 53 #include <netinet/in.h> 54 #include <netinet/if_ether.h> 55 #endif 56 57 #include <machine/cpu.h> 58 #include <machine/intr.h> 59 60 #include <dev/isa/isareg.h> 61 #include <dev/isa/isavar.h> 62 #include <dev/isa/isadmavar.h> 63 64 #include <dev/ic/lancereg.h> 65 #include <dev/ic/lancevar.h> 66 #include <dev/ic/am7990reg.h> 67 #include <dev/ic/am7990var.h> 68 69 #include <dev/isa/if_levar.h> 70 71 int le_isapnp_match(struct device *, void *, void *); 72 void le_isapnp_attach(struct device *, struct device *, void *); 73 74 struct cfattach le_isapnp_ca = { 75 sizeof(struct le_softc), le_isapnp_match, le_isapnp_attach 76 }; 77 78 int 79 le_isapnp_match(struct device *parent, void *match, void *aux) 80 { 81 return 1; 82 } 83 84 void 85 le_isapnp_attach(struct device *parent, struct device *self, void *aux) 86 { 87 struct le_softc *lesc = (void *)self; 88 struct isa_attach_args *ia = aux; 89 struct lance_softc *sc = &lesc->sc_am7990.lsc; 90 bus_space_tag_t iot = lesc->sc_iot; 91 bus_space_handle_t ioh = lesc->sc_ioh; 92 int i; 93 94 lesc->sc_iot = iot = ia->ia_iot; 95 lesc->sc_ioh = ioh = ia->ipa_io[0].h; 96 lesc->sc_rap = NE2100_RAP; 97 lesc->sc_rdp = NE2100_RDP; 98 lesc->sc_card = NE2100; 99 100 /* 101 * Extract the physical MAC address from the ROM. 102 */ 103 for (i = 0; i < sizeof(sc->sc_arpcom.ac_enaddr); i++) 104 sc->sc_arpcom.ac_enaddr[i] = bus_space_read_1(iot, ioh, i); 105 106 sc->sc_mem = malloc(16384, M_DEVBUF, M_NOWAIT); 107 if (sc->sc_mem == 0) { 108 printf(": couldn't allocate memory for card\n"); 109 return; 110 } 111 112 sc->sc_conf3 = 0; 113 sc->sc_addr = kvtop(sc->sc_mem); 114 sc->sc_memsize = 16384; 115 116 sc->sc_copytodesc = lance_copytobuf_contig; 117 sc->sc_copyfromdesc = lance_copyfrombuf_contig; 118 sc->sc_copytobuf = lance_copytobuf_contig; 119 sc->sc_copyfrombuf = lance_copyfrombuf_contig; 120 sc->sc_zerobuf = lance_zerobuf_contig; 121 122 sc->sc_rdcsr = le_isa_rdcsr; 123 sc->sc_wrcsr = le_isa_wrcsr; 124 sc->sc_hwreset = NULL; 125 sc->sc_hwinit = NULL; 126 127 am7990_config(&lesc->sc_am7990); 128 129 #if NISADMA > 0 130 if (ia->ia_drq != DRQUNK) 131 isadma_cascade(ia->ia_drq); 132 #endif 133 134 lesc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, 135 IPL_NET, le_isa_intredge, sc, sc->sc_dev.dv_xname); 136 } 137