1 /* $NetBSD: com_isapnp.c,v 1.2 1997/05/28 16:30:54 jtc Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Michael Graff <explorer@flame.org>. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/errno.h> 42 #include <sys/ioctl.h> 43 #include <sys/syslog.h> 44 #include <sys/device.h> 45 #include <sys/proc.h> 46 #include <sys/termios.h> 47 48 #include <machine/bus.h> 49 50 #include <dev/isa/isavar.h> 51 #include <dev/isa/isadmavar.h> 52 53 #include <dev/isapnp/isapnpreg.h> 54 #include <dev/isapnp/isapnpvar.h> 55 56 #include <dev/isa/comvar.h> 57 58 int com_isapnp_match __P((struct device *, void *, void *)); 59 void com_isapnp_attach __P((struct device *, struct device *, void *)); 60 61 struct cfattach com_isapnp_ca = { 62 sizeof(struct com_softc), com_isapnp_match, com_isapnp_attach 63 }; 64 65 int 66 com_isapnp_match(parent, match, aux) 67 struct device *parent; 68 void *match, *aux; 69 { 70 struct isapnp_attach_args *ipa = aux; 71 72 if (strcmp(ipa->ipa_devlogic, "ROK0010") == 0) 73 return 1; 74 75 return 0; 76 } 77 78 void 79 com_isapnp_attach(parent, self, aux) 80 struct device *parent, *self; 81 void *aux; 82 { 83 struct com_softc *sc = (struct com_softc *)self; 84 struct isapnp_attach_args *ipa = aux; 85 86 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 87 printf("%s: error in region allocation\n", 88 sc->sc_dev.dv_xname); 89 return; 90 } 91 92 sc->sc_iot = ipa->ipa_iot; 93 sc->sc_iobase = ipa->ipa_io[0].base; 94 sc->sc_ioh = ipa->ipa_io[0].h; 95 96 /* 97 * if the chip isn't something we recognise skip it. 98 */ 99 if (comprobe1(sc->sc_iot, sc->sc_ioh, sc->sc_iobase) == 0) 100 return; 101 102 com_attach_subr(sc); 103 104 sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, 105 IST_EDGE, IPL_SERIAL, comintr, sc); 106 } 107