if_cs_isapnp.c revision 1.16
1 /* $NetBSD: if_cs_isapnp.c,v 1.16 2009/09/22 14:55:19 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c)2001 YAMAMOTO Takashi, 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: if_cs_isapnp.c,v 1.16 2009/09/22 14:55:19 tsutsui Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/device.h> 35 #include <sys/socket.h> 36 37 #include "rnd.h" 38 #if NRND > 0 39 #include <sys/rnd.h> 40 #endif 41 42 #include <net/if.h> 43 #include <net/if_ether.h> 44 #include <net/if_media.h> 45 46 #include <sys/bus.h> 47 #include <sys/intr.h> 48 49 #include <dev/isa/isavar.h> 50 51 #include <dev/ic/cs89x0reg.h> 52 #include <dev/ic/cs89x0var.h> 53 54 #include <dev/isapnp/isapnpreg.h> 55 #include <dev/isapnp/isapnpvar.h> 56 #include <dev/isapnp/isapnpdevs.h> 57 58 #define DEVNAME(sc) device_xname((sc)->sc_dev) 59 60 int cs_isapnp_match(device_t, cfdata_t, void *); 61 void cs_isapnp_attach(device_t, device_t, void *); 62 63 #ifdef notyet 64 CFATTACH_DECL_NEW(cs_isapnp, sizeof(struct cs_softc_isa), 65 cs_isapnp_match, cs_isapnp_attach, NULL, NULL); 66 #else 67 CFATTACH_DECL_NEW(cs_isapnp, sizeof(struct cs_softc), 68 cs_isapnp_match, cs_isapnp_attach, NULL, NULL); 69 #endif 70 71 int 72 cs_isapnp_match(device_t parent, cfdata_t match, void *aux) 73 { 74 int pri, variant; 75 76 pri = isapnp_devmatch(aux, &isapnp_cs_devinfo, &variant); 77 if (pri && variant > 0) 78 pri = 0; 79 return pri; 80 } 81 82 void 83 cs_isapnp_attach(device_t parent, device_t self, void *aux) 84 { 85 #ifdef notyet 86 struct cs_softc_isa *isc = device_private(sc); 87 struct cs_softc *sc = &sc->sc_cs; 88 #else 89 struct cs_softc *sc = device_private(self); 90 #endif 91 struct isapnp_attach_args *ipa = aux; 92 #ifdef notyet 93 int i; 94 #endif 95 96 sc->sc_dev = self; 97 98 printf("\n"); 99 100 if (ipa->ipa_nio != 1 || ipa->ipa_nirq != 1 || ipa->ipa_ndrq) { 101 printf("%s: unexpected resource requirements\n", 102 DEVNAME(sc)); 103 return; 104 } 105 106 if (ipa->ipa_io[0].length != CS8900_IOSIZE) { 107 printf("%s: unexpected io size\n", DEVNAME(sc)); 108 return; 109 } 110 111 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 112 printf("%s: unable to allocate resources\n", DEVNAME(sc)); 113 return; 114 } 115 116 printf("%s: %s %s\n", DEVNAME(sc), ipa->ipa_devident, 117 ipa->ipa_devclass); 118 119 #ifdef notyet 120 #ifdef DEBUG 121 printf("%s: nio=%u, nmem=%u, nmem32=%u, ndrq=%u, nirq=%u\n", DEVNAME(sc), 122 ipa->ipa_nio, ipa->ipa_nmem, ipa->ipa_nmem32, ipa->ipa_ndrq, ipa->ipa_nirq); 123 #endif 124 isc->sc_ic = ipa->ipa_ic; 125 isc->sc_drq = -1; 126 #endif 127 sc->sc_iot = ipa->ipa_iot; 128 sc->sc_ioh = ipa->ipa_io[0].h; 129 sc->sc_irq = ipa->ipa_irq[0].num; 130 131 #ifdef notyet 132 for (i = 0; i < ipa->ipa_nmem; i++) { 133 if (ipa->ipa_mem[i].length == CS8900_MEMSIZE) { 134 #if 0 135 u_int16_t id; 136 137 id = CS_READ_PACKET_PAGE_MEM(sc, PKTPG_EISA_NUM); 138 if (id != EISA_NUM_CRYSTAL) { 139 printf("%s: unexpected id(%u)\n", 140 DEVNAME(sc), id); 141 continue; 142 } 143 printf("%s: correct id(%u) from mem=%u\n", 144 DEVNAME(sc), id, (u_int)ipa->ipa_mem[i].h); 145 #endif 146 147 sc->sc_memt = ipa->ipa_memt; 148 sc->sc_memh = ipa->ipa_mem[i].h; 149 sc->sc_pktpgaddr = ipa->ipa_mem[i].base; 150 sc->sc_cfgflags |= CFGFLG_MEM_MODE; 151 printf("%s: memory mode\n", DEVNAME(sc)); 152 break; 153 } 154 } 155 #endif 156 157 sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, 158 ipa->ipa_irq[0].type, IPL_NET, cs_intr, sc); 159 if (sc->sc_ih == 0) { 160 printf("%s: unable to establish interrupt\n", 161 DEVNAME(sc)); 162 goto fail; 163 } 164 165 if (cs_attach(sc, 0, 0, 0, 0)) { 166 printf("%s: unable to attach\n", DEVNAME(sc)); 167 goto fail; 168 } 169 170 return; 171 172 fail: 173 if (sc->sc_ih) 174 isa_intr_disestablish(ipa->ipa_ic, sc->sc_ih); 175 isapnp_unconfig(ipa->ipa_iot, ipa->ipa_memt, ipa); 176 } 177
Indexes created Thu Oct 02 10:09:58 GMT 2025