com_pnpbios.c revision 1.2.2.2
1 1.2.2.2 fvdl /* $NetBSD: com_pnpbios.c,v 1.2.2.2 1999/11/15 00:38:10 fvdl Exp $ */ 2 1.2.2.2 fvdl /* 3 1.2.2.2 fvdl * Copyright (c) 1999 4 1.2.2.2 fvdl * Matthias Drochner. All rights reserved. 5 1.2.2.2 fvdl * 6 1.2.2.2 fvdl * Redistribution and use in source and binary forms, with or without 7 1.2.2.2 fvdl * modification, are permitted provided that the following conditions 8 1.2.2.2 fvdl * are met: 9 1.2.2.2 fvdl * 1. Redistributions of source code must retain the above copyright 10 1.2.2.2 fvdl * notice, this list of conditions, and the following disclaimer. 11 1.2.2.2 fvdl * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.2.2 fvdl * notice, this list of conditions and the following disclaimer in the 13 1.2.2.2 fvdl * documentation and/or other materials provided with the distribution. 14 1.2.2.2 fvdl * 15 1.2.2.2 fvdl * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 1.2.2.2 fvdl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 1.2.2.2 fvdl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 1.2.2.2 fvdl * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 1.2.2.2 fvdl * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 1.2.2.2 fvdl * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 1.2.2.2 fvdl * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 1.2.2.2 fvdl * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 1.2.2.2 fvdl * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 1.2.2.2 fvdl * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 1.2.2.2 fvdl * SUCH DAMAGE. 26 1.2.2.2 fvdl */ 27 1.2.2.2 fvdl 28 1.2.2.2 fvdl #include <sys/param.h> 29 1.2.2.2 fvdl #include <sys/systm.h> 30 1.2.2.2 fvdl #include <sys/errno.h> 31 1.2.2.2 fvdl #include <sys/ioctl.h> 32 1.2.2.2 fvdl #include <sys/syslog.h> 33 1.2.2.2 fvdl #include <sys/device.h> 34 1.2.2.2 fvdl #include <sys/proc.h> 35 1.2.2.2 fvdl #include <sys/termios.h> 36 1.2.2.2 fvdl 37 1.2.2.2 fvdl #include <machine/bus.h> 38 1.2.2.2 fvdl 39 1.2.2.2 fvdl #include <dev/isa/isavar.h> 40 1.2.2.2 fvdl #include <dev/isa/isadmavar.h> 41 1.2.2.2 fvdl 42 1.2.2.2 fvdl #include <i386/pnpbios/pnpbiosvar.h> 43 1.2.2.2 fvdl 44 1.2.2.2 fvdl #include <dev/ic/comvar.h> 45 1.2.2.2 fvdl 46 1.2.2.2 fvdl struct com_pnpbios_softc { 47 1.2.2.2 fvdl struct com_softc sc_com; 48 1.2.2.2 fvdl void *sc_ih; 49 1.2.2.2 fvdl }; 50 1.2.2.2 fvdl 51 1.2.2.2 fvdl int com_pnpbios_match __P((struct device *, struct cfdata *, void *)); 52 1.2.2.2 fvdl void com_pnpbios_attach __P((struct device *, struct device *, void *)); 53 1.2.2.2 fvdl 54 1.2.2.2 fvdl struct cfattach com_pnpbios_ca = { 55 1.2.2.2 fvdl sizeof(struct com_pnpbios_softc), com_pnpbios_match, com_pnpbios_attach 56 1.2.2.2 fvdl }; 57 1.2.2.2 fvdl 58 1.2.2.2 fvdl int 59 1.2.2.2 fvdl com_pnpbios_match(parent, match, aux) 60 1.2.2.2 fvdl struct device *parent; 61 1.2.2.2 fvdl struct cfdata *match; 62 1.2.2.2 fvdl void *aux; 63 1.2.2.2 fvdl { 64 1.2.2.2 fvdl struct pnpbiosdev_attach_args *aa = aux; 65 1.2.2.2 fvdl 66 1.2.2.2 fvdl if (strcmp(aa->idstr, "PNP0500") && 67 1.2.2.2 fvdl strcmp(aa->idstr, "PNP0501") && 68 1.2.2.2 fvdl strcmp(aa->idstr, "PNP0511")) 69 1.2.2.2 fvdl return (0); 70 1.2.2.2 fvdl 71 1.2.2.2 fvdl return (1); 72 1.2.2.2 fvdl } 73 1.2.2.2 fvdl 74 1.2.2.2 fvdl void 75 1.2.2.2 fvdl com_pnpbios_attach(parent, self, aux) 76 1.2.2.2 fvdl struct device *parent, *self; 77 1.2.2.2 fvdl void *aux; 78 1.2.2.2 fvdl { 79 1.2.2.2 fvdl struct com_pnpbios_softc *psc = (void *)self; 80 1.2.2.2 fvdl struct com_softc *sc = &psc->sc_com; 81 1.2.2.2 fvdl struct pnpbiosdev_attach_args *aa = aux; 82 1.2.2.2 fvdl bus_space_tag_t iot; 83 1.2.2.2 fvdl int iobase; 84 1.2.2.2 fvdl 85 1.2.2.2 fvdl if (pnpbios_getiobase(aa->pbt, aa->resc, 0, &iot, &iobase)) { 86 1.2.2.2 fvdl printf(": can't get iobase\n"); 87 1.2.2.2 fvdl return; 88 1.2.2.2 fvdl } 89 1.2.2.2 fvdl 90 1.2.2.2 fvdl if (com_is_console(iot, iobase, &sc->sc_ioh)) 91 1.2.2.2 fvdl sc->sc_iot = iot; 92 1.2.2.2 fvdl else if (pnpbios_io_map(aa->pbt, aa->resc, 0, 93 1.2.2.2 fvdl &sc->sc_iot, &sc->sc_ioh)) { 94 1.2.2.2 fvdl printf(": can't map i/o space\n"); 95 1.2.2.2 fvdl return; 96 1.2.2.2 fvdl } 97 1.2.2.2 fvdl sc->sc_iobase = iobase; 98 1.2.2.2 fvdl 99 1.2.2.2 fvdl printf("\n"); 100 1.2.2.2 fvdl pnpbios_print_devres(self, aa); 101 1.2.2.2 fvdl 102 1.2.2.2 fvdl printf("%s", self->dv_xname); 103 1.2.2.2 fvdl 104 1.2.2.2 fvdl /* 105 1.2.2.2 fvdl * if the chip isn't something we recognise skip it. 106 1.2.2.2 fvdl */ 107 1.2.2.2 fvdl if (comprobe1(sc->sc_iot, sc->sc_ioh) == 0) 108 1.2.2.2 fvdl return; 109 1.2.2.2 fvdl 110 1.2.2.2 fvdl sc->sc_frequency = 115200 * 16; 111 1.2.2.2 fvdl 112 1.2.2.2 fvdl com_attach_subr(sc); 113 1.2.2.2 fvdl 114 1.2.2.2 fvdl psc->sc_ih = pnpbios_intr_establish(aa->pbt, aa->resc, 0, IPL_SERIAL, 115 1.2.2.2 fvdl comintr, sc); 116 1.2.2.2 fvdl } 117
Indexes created Sun Nov 02 23:10:09 GMT 2025