1 /* $NetBSD: lpt_pnpbios.c,v 1.11 2008/03/07 17:15:51 cube Exp $ */ 2 /* 3 * Copyright (c) 1999 4 * Matthias Drochner. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include <sys/cdefs.h> 29 __KERNEL_RCSID(0, "$NetBSD: lpt_pnpbios.c,v 1.11 2008/03/07 17:15:51 cube Exp $"); 30 31 #include <sys/param.h> 32 #include <sys/systm.h> 33 #include <sys/errno.h> 34 #include <sys/ioctl.h> 35 #include <sys/syslog.h> 36 #include <sys/device.h> 37 #include <sys/proc.h> 38 #include <sys/termios.h> 39 40 #include <machine/bus.h> 41 42 #include <dev/isa/isavar.h> 43 #include <dev/isa/isadmavar.h> 44 45 #include <i386/pnpbios/pnpbiosvar.h> 46 47 #include <dev/ic/lptvar.h> 48 49 struct lpt_pnpbios_softc { 50 struct lpt_softc sc_lpt; 51 }; 52 53 int lpt_pnpbios_match(device_t, cfdata_t, void *); 54 void lpt_pnpbios_attach(device_t, device_t, void *); 55 56 CFATTACH_DECL_NEW(lpt_pnpbios, sizeof(struct lpt_pnpbios_softc), 57 lpt_pnpbios_match, lpt_pnpbios_attach, NULL, NULL); 58 59 int 60 lpt_pnpbios_match(device_t parent, cfdata_t match, void *aux) 61 { 62 struct pnpbiosdev_attach_args *aa = aux; 63 64 if (strcmp(aa->idstr, "PNP0400") && 65 strcmp(aa->idstr, "PNP0401")) 66 return (0); 67 68 return (1); 69 } 70 71 void 72 lpt_pnpbios_attach(device_t parent, device_t self, void *aux) 73 { 74 struct lpt_pnpbios_softc *psc = device_private(self); 75 struct lpt_softc *sc = &psc->sc_lpt; 76 struct pnpbiosdev_attach_args *aa = aux; 77 78 sc->sc_dev = self; 79 80 if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) { 81 printf(": can't map i/o space\n"); 82 return; 83 } 84 85 printf("\n"); 86 pnpbios_print_devres(self, aa); 87 88 lpt_attach_subr(sc); 89 90 sc->sc_ih = pnpbios_intr_establish(aa->pbt, aa->resc, 0, IPL_TTY, 91 lptintr, sc); 92 } 93