1 /* $NetBSD: lpt_elb.c,v 1.6 2008/04/28 20:23:17 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2003 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Juergen Hannken-Illjes. 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: lpt_elb.c,v 1.6 2008/04/28 20:23:17 martin Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/conf.h> 37 #include <sys/device.h> 38 #include <sys/systm.h> 39 #include <sys/tty.h> 40 41 #include <machine/bus.h> 42 43 #include <dev/ic/lptreg.h> 44 #include <dev/ic/lptvar.h> 45 46 #include <evbppc/explora/dev/elbvar.h> 47 48 static int lpt_elb_probe(device_t, cfdata_t , void *); 49 static void lpt_elb_attach(device_t, device_t, void *); 50 51 CFATTACH_DECL_NEW(lpt_elb, sizeof(struct lpt_softc), 52 lpt_elb_probe, lpt_elb_attach, NULL, NULL); 53 54 int 55 lpt_elb_probe(device_t parent, cfdata_t cf, void *aux) 56 { 57 struct elb_attach_args *oaa = aux; 58 59 if (strcmp(oaa->elb_name, cf->cf_name) != 0) 60 return 0; 61 62 return (1); 63 } 64 65 void 66 lpt_elb_attach(device_t parent, device_t self, void *aux) 67 { 68 struct lpt_softc *sc = device_private(self); 69 struct elb_attach_args *eaa = aux; 70 71 sc->sc_dev = self; 72 sc->sc_iot = eaa->elb_bt; 73 bus_space_map(sc->sc_iot, 74 _BUS_SPACE_UNSTRIDE(sc->sc_iot, eaa->elb_base), LPT_NPORTS, 75 0, &sc->sc_ioh); 76 77 aprint_normal("\n"); 78 79 lpt_attach_subr(sc); 80 } 81