1 /* $OpenBSD: if_le_isapnp.c,v 1.14 2014/12/22 02:28:51 tedu 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 #include <netinet/in.h> 53 #include <netinet/if_ether.h> 54 55 #include <machine/cpu.h> 56 #include <machine/intr.h> 57 58 #include <dev/isa/isareg.h> 59 #include <dev/isa/isavar.h> 60 #include <dev/isa/isadmavar.h> 61 62 #include <dev/ic/lancereg.h> 63 #include <dev/ic/lancevar.h> 64 #include <dev/ic/am7990reg.h> 65 #include <dev/ic/am7990var.h> 66 67 #include <dev/isa/if_levar.h> 68 69 int le_isapnp_match(struct device *, void *, void *); 70 void le_isapnp_attach(struct device *, struct device *, void *); 71 72 struct cfattach le_isapnp_ca = { 73 sizeof(struct le_softc), le_isapnp_match, le_isapnp_attach 74 }; 75 76 int 77 le_isapnp_match(struct device *parent, void *match, void *aux) 78 { 79 return 1; 80 } 81 82 void 83 le_isapnp_attach(struct device *parent, struct device *self, void *aux) 84 { 85 struct le_softc *lesc = (void *)self; 86 struct isa_attach_args *ia = aux; 87 struct lance_softc *sc = &lesc->sc_am7990.lsc; 88 bus_space_tag_t iot = lesc->sc_iot; 89 bus_space_handle_t ioh = lesc->sc_ioh; 90 int i; 91 92 lesc->sc_iot = iot = ia->ia_iot; 93 lesc->sc_ioh = ioh = ia->ipa_io[0].h; 94 lesc->sc_rap = NE2100_RAP; 95 lesc->sc_rdp = NE2100_RDP; 96 lesc->sc_card = NE2100; 97 98 /* 99 * Extract the physical MAC address from the ROM. 100 */ 101 for (i = 0; i < sizeof(sc->sc_arpcom.ac_enaddr); i++) 102 sc->sc_arpcom.ac_enaddr[i] = bus_space_read_1(iot, ioh, i); 103 104 sc->sc_mem = malloc(16384, M_DEVBUF, M_NOWAIT); 105 if (sc->sc_mem == 0) { 106 printf(": couldn't allocate memory for card\n"); 107 return; 108 } 109 110 sc->sc_conf3 = 0; 111 sc->sc_addr = kvtop(sc->sc_mem); 112 sc->sc_memsize = 16384; 113 114 sc->sc_copytodesc = lance_copytobuf_contig; 115 sc->sc_copyfromdesc = lance_copyfrombuf_contig; 116 sc->sc_copytobuf = lance_copytobuf_contig; 117 sc->sc_copyfrombuf = lance_copyfrombuf_contig; 118 sc->sc_zerobuf = lance_zerobuf_contig; 119 120 sc->sc_rdcsr = le_isa_rdcsr; 121 sc->sc_wrcsr = le_isa_wrcsr; 122 sc->sc_hwreset = NULL; 123 sc->sc_hwinit = NULL; 124 125 am7990_config(&lesc->sc_am7990); 126 127 #if NISADMA > 0 128 if (ia->ia_drq != DRQUNK) 129 isadma_cascade(ia->ia_drq); 130 #endif 131 132 lesc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, 133 IPL_NET, le_isa_intredge, sc, sc->sc_dev.dv_xname); 134 } 135