1 /* $NetBSD: com_isapnp.c,v 1.10 1997/12/02 06:10:45 mikel 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/ic/comvar.h> 57 58 struct com_isapnp_softc { 59 struct com_softc sc_com; /* real "com" softc */ 60 61 /* ISAPnP-specific goo. */ 62 void *sc_ih; /* interrupt handler */ 63 }; 64 65 #ifdef __BROKEN_INDIRECT_CONFIG 66 int com_isapnp_match __P((struct device *, void *, void *)); 67 #else 68 int com_isapnp_match __P((struct device *, struct cfdata *, void *)); 69 #endif 70 void com_isapnp_attach __P((struct device *, struct device *, void *)); 71 72 struct cfattach com_isapnp_ca = { 73 sizeof(struct com_isapnp_softc), com_isapnp_match, com_isapnp_attach 74 }; 75 76 int 77 com_isapnp_match(parent, match, aux) 78 struct device *parent; 79 #ifdef __BROKEN_INDIRECT_CONFIG 80 void *match; 81 #else 82 struct cfdata *match; 83 #endif 84 void *aux; 85 { 86 struct isapnp_attach_args *ipa = aux; 87 88 if (strcmp(ipa->ipa_devlogic, "BDP3336") && /* Best Data Prods. 336F */ 89 strcmp(ipa->ipa_devlogic, "BRI1400") && /* Boca 33.6 PnP */ 90 strcmp(ipa->ipa_devlogic, "ROK0010") && /* Rockwell ? */ 91 strcmp(ipa->ipa_devcompat, "PNP0500") && /* generic 8250/16450 */ 92 strcmp(ipa->ipa_devcompat, "PNP0501")) /* generic 16550A */ 93 return (0); 94 95 return (1); 96 } 97 98 void 99 com_isapnp_attach(parent, self, aux) 100 struct device *parent, *self; 101 void *aux; 102 { 103 struct com_isapnp_softc *isc = (void *)self; 104 struct com_softc *sc = &isc->sc_com; 105 struct isapnp_attach_args *ipa = aux; 106 107 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 108 printf("%s: error in region allocation\n", 109 sc->sc_dev.dv_xname); 110 return; 111 } 112 113 sc->sc_iot = ipa->ipa_iot; 114 sc->sc_iobase = ipa->ipa_io[0].base; 115 sc->sc_ioh = ipa->ipa_io[0].h; 116 117 /* 118 * if the chip isn't something we recognise skip it. 119 */ 120 if (comprobe1(sc->sc_iot, sc->sc_ioh, sc->sc_iobase) == 0) 121 return; 122 123 com_attach_subr(sc); 124 125 isc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, 126 ipa->ipa_irq[0].type, IPL_SERIAL, comintr, sc); 127 } 128