if_cs_isapnp.c revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: if_cs_isapnp.c,v 1.1.2.2 2002/01/08 00:30:36 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /*- 4 1.1.2.2 nathanw * Copyright (c)2001 YAMAMOTO Takashi, 5 1.1.2.2 nathanw * All rights reserved. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 9 1.1.2.2 nathanw * are met: 10 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 15 1.1.2.2 nathanw * 16 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 1.1.2.2 nathanw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1.2.2 nathanw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1.2.2 nathanw * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.1.2.2 nathanw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1.2.2 nathanw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1.2.2 nathanw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1.2.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1.2.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.2.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.2.2 nathanw * SUCH DAMAGE. 27 1.1.2.2 nathanw */ 28 1.1.2.2 nathanw 29 1.1.2.2 nathanw #include <sys/cdefs.h> 30 1.1.2.2 nathanw __KERNEL_RCSID(0, "$NetBSD: if_cs_isapnp.c,v 1.1.2.2 2002/01/08 00:30:36 nathanw Exp $"); 31 1.1.2.2 nathanw 32 1.1.2.2 nathanw #include <sys/param.h> 33 1.1.2.2 nathanw #include <sys/systm.h> 34 1.1.2.2 nathanw #include <sys/device.h> 35 1.1.2.2 nathanw #include <sys/socket.h> 36 1.1.2.2 nathanw 37 1.1.2.2 nathanw #include "rnd.h" 38 1.1.2.2 nathanw #if NRND > 0 39 1.1.2.2 nathanw #include <sys/rnd.h> 40 1.1.2.2 nathanw #endif 41 1.1.2.2 nathanw 42 1.1.2.2 nathanw #include <net/if.h> 43 1.1.2.2 nathanw #include <net/if_ether.h> 44 1.1.2.2 nathanw #include <net/if_media.h> 45 1.1.2.2 nathanw 46 1.1.2.2 nathanw #include <machine/bus.h> 47 1.1.2.2 nathanw #include <machine/intr.h> 48 1.1.2.2 nathanw 49 1.1.2.2 nathanw #include <dev/isa/isavar.h> 50 1.1.2.2 nathanw 51 1.1.2.2 nathanw #include <dev/ic/cs89x0reg.h> 52 1.1.2.2 nathanw #include <dev/ic/cs89x0var.h> 53 1.1.2.2 nathanw 54 1.1.2.2 nathanw #include <dev/isapnp/isapnpreg.h> 55 1.1.2.2 nathanw #include <dev/isapnp/isapnpvar.h> 56 1.1.2.2 nathanw #include <dev/isapnp/isapnpdevs.h> 57 1.1.2.2 nathanw 58 1.1.2.2 nathanw #define DEVNAME(sc) (sc)->sc_dev.dv_xname 59 1.1.2.2 nathanw 60 1.1.2.2 nathanw int cs_isapnp_match(struct device *, struct cfdata *, void *); 61 1.1.2.2 nathanw void cs_isapnp_attach(struct device *, struct device *, void *); 62 1.1.2.2 nathanw 63 1.1.2.2 nathanw struct cfattach cs_isapnp_ca = { 64 1.1.2.2 nathanw sizeof(struct cs_softc), 65 1.1.2.2 nathanw cs_isapnp_match, 66 1.1.2.2 nathanw cs_isapnp_attach 67 1.1.2.2 nathanw }; 68 1.1.2.2 nathanw 69 1.1.2.2 nathanw int 70 1.1.2.2 nathanw cs_isapnp_match(parent, match, aux) 71 1.1.2.2 nathanw struct device *parent; 72 1.1.2.2 nathanw struct cfdata *match; 73 1.1.2.2 nathanw void *aux; 74 1.1.2.2 nathanw { 75 1.1.2.2 nathanw int pri, variant; 76 1.1.2.2 nathanw 77 1.1.2.2 nathanw pri = isapnp_devmatch(aux, &isapnp_cs_devinfo, &variant); 78 1.1.2.2 nathanw if (pri && variant > 0) 79 1.1.2.2 nathanw pri = 0; 80 1.1.2.2 nathanw return pri; 81 1.1.2.2 nathanw } 82 1.1.2.2 nathanw 83 1.1.2.2 nathanw void 84 1.1.2.2 nathanw cs_isapnp_attach(parent, self, aux) 85 1.1.2.2 nathanw struct device *parent, *self; 86 1.1.2.2 nathanw void *aux; 87 1.1.2.2 nathanw { 88 1.1.2.2 nathanw struct cs_softc *sc = (void *)self; 89 1.1.2.2 nathanw struct isapnp_attach_args *ipa = aux; 90 1.1.2.2 nathanw #ifdef notyet 91 1.1.2.2 nathanw struct cs_softc_isa *isc = (void *)sc; 92 1.1.2.2 nathanw int i; 93 1.1.2.2 nathanw #endif 94 1.1.2.2 nathanw 95 1.1.2.2 nathanw printf("\n"); 96 1.1.2.2 nathanw 97 1.1.2.2 nathanw if (ipa->ipa_nio != 1 || ipa->ipa_nirq != 1 || ipa->ipa_ndrq) { 98 1.1.2.2 nathanw printf("%s: unexpected resource requirements\n", 99 1.1.2.2 nathanw DEVNAME(sc)); 100 1.1.2.2 nathanw return; 101 1.1.2.2 nathanw } 102 1.1.2.2 nathanw 103 1.1.2.2 nathanw if (ipa->ipa_io[0].length != CS8900_IOSIZE) { 104 1.1.2.2 nathanw printf("%s: unexpected io size\n", DEVNAME(sc)); 105 1.1.2.2 nathanw return; 106 1.1.2.2 nathanw } 107 1.1.2.2 nathanw 108 1.1.2.2 nathanw if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 109 1.1.2.2 nathanw printf("%s: unable to allocate resources\n", DEVNAME(sc)); 110 1.1.2.2 nathanw return; 111 1.1.2.2 nathanw } 112 1.1.2.2 nathanw 113 1.1.2.2 nathanw printf("%s: %s %s\n", DEVNAME(sc), ipa->ipa_devident, 114 1.1.2.2 nathanw ipa->ipa_devclass); 115 1.1.2.2 nathanw 116 1.1.2.2 nathanw #ifdef notyet 117 1.1.2.2 nathanw #ifdef DEBUG 118 1.1.2.2 nathanw printf("%s: nio=%u, nmem=%u, nmem32=%u, ndrq=%u, nirq=%u\n", DEVNAME(sc), 119 1.1.2.2 nathanw ipa->ipa_nio, ipa->ipa_nmem, ipa->ipa_nmem32, ipa->ipa_ndrq, ipa->ipa_nirq); 120 1.1.2.2 nathanw #endif 121 1.1.2.2 nathanw isc->sc_ic = ipa->ipa_ic; 122 1.1.2.2 nathanw isc->sc_drq = ISACF_DRQ_DEFAULT; 123 1.1.2.2 nathanw #endif 124 1.1.2.2 nathanw sc->sc_iot = ipa->ipa_iot; 125 1.1.2.2 nathanw sc->sc_ioh = ipa->ipa_io[0].h; 126 1.1.2.2 nathanw sc->sc_irq = ipa->ipa_irq[0].num; 127 1.1.2.2 nathanw 128 1.1.2.2 nathanw #ifdef notyet 129 1.1.2.2 nathanw for (i = 0; i < ipa->ipa_nmem; i++) { 130 1.1.2.2 nathanw if (ipa->ipa_mem[i].length == CS8900_MEMSIZE) { 131 1.1.2.2 nathanw #if 0 132 1.1.2.2 nathanw u_int16_t id; 133 1.1.2.2 nathanw 134 1.1.2.2 nathanw id = CS_READ_PACKET_PAGE_MEM(ipa->ipa_memt, 135 1.1.2.2 nathanw ipa->ipa_mem[i].h, PKTPG_EISA_NUM); 136 1.1.2.2 nathanw if (id != EISA_NUM_CRYSTAL) { 137 1.1.2.2 nathanw printf("%s: unexpected id(%u)\n", 138 1.1.2.2 nathanw DEVNAME(sc), id); 139 1.1.2.2 nathanw continue; 140 1.1.2.2 nathanw } 141 1.1.2.2 nathanw printf("%s: correct id(%u) from mem=%u\n", 142 1.1.2.2 nathanw DEVNAME(sc), id, (u_int)ipa->ipa_mem[i].h); 143 1.1.2.2 nathanw #endif 144 1.1.2.2 nathanw 145 1.1.2.2 nathanw sc->sc_memt = ipa->ipa_memt; 146 1.1.2.2 nathanw sc->sc_memh = ipa->ipa_mem[i].h; 147 1.1.2.2 nathanw sc->sc_pktpgaddr = ipa->ipa_mem[i].base; 148 1.1.2.2 nathanw sc->sc_cfgflags |= CFGFLG_MEM_MODE; 149 1.1.2.2 nathanw printf("%s: memory mode\n", DEVNAME(sc)); 150 1.1.2.2 nathanw break; 151 1.1.2.2 nathanw } 152 1.1.2.2 nathanw } 153 1.1.2.2 nathanw #endif 154 1.1.2.2 nathanw 155 1.1.2.2 nathanw sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, 156 1.1.2.2 nathanw ipa->ipa_irq[0].type, IPL_NET, cs_intr, sc); 157 1.1.2.2 nathanw if (sc->sc_ih == 0) { 158 1.1.2.2 nathanw printf("%s: unable to establish interrupt\n", 159 1.1.2.2 nathanw DEVNAME(sc)); 160 1.1.2.2 nathanw goto fail; 161 1.1.2.2 nathanw } 162 1.1.2.2 nathanw 163 1.1.2.2 nathanw if (cs_attach(sc, 0, 0, 0, 0)) { 164 1.1.2.2 nathanw printf("%s: unable to attach\n", DEVNAME(sc)); 165 1.1.2.2 nathanw goto fail; 166 1.1.2.2 nathanw } 167 1.1.2.2 nathanw 168 1.1.2.2 nathanw return; 169 1.1.2.2 nathanw 170 1.1.2.2 nathanw fail: 171 1.1.2.2 nathanw if (sc->sc_ih) 172 1.1.2.2 nathanw isa_intr_disestablish(ipa->ipa_ic, sc->sc_ih); 173 1.1.2.2 nathanw isapnp_unconfig(ipa->ipa_iot, ipa->ipa_memt, ipa); 174 1.1.2.2 nathanw } 175
Indexes created Thu Oct 02 14:10:14 GMT 2025