1 /* $NetBSD: iic_cpcbus.c,v 1.10 2008/04/28 20:23:50 martin Exp $ */ 2 3 /* 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp. 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: iic_cpcbus.c,v 1.10 2008/04/28 20:23:50 martin Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/device.h> 37 #include <sys/systm.h> 38 39 #include <sys/bus.h> 40 #include <dev/ic/cpc700reg.h> 41 #include <dev/ic/cpc700var.h> 42 43 struct iic_cpcbus_softc { 44 struct device sc_dev; 45 bus_space_tag_t sc_iot; 46 bus_space_handle_t sc_ioh; 47 void *sc_ih; 48 }; 49 50 static int iic_cpcbus_match(struct device *, struct cfdata *, void *); 51 static void iic_cpcbus_attach(struct device *, struct device *, void *); 52 53 CFATTACH_DECL(iic_cpcbus, sizeof(struct iic_cpcbus_softc), 54 iic_cpcbus_match, iic_cpcbus_attach, NULL, NULL); 55 56 int 57 iic_cpcbus_match(struct device *parent, struct cfdata *cf, void *aux) 58 { 59 struct cpcbus_attach_args *caa = aux; 60 61 return (strcmp(caa->cpca_name, "cpciic") == 0); 62 } 63 64 void 65 iic_cpcbus_attach(struct device *parent, struct device *self, void *aux) 66 { 67 struct cpcbus_attach_args *caa = aux; 68 struct iic_cpcbus_softc *sc = (struct iic_cpcbus_softc *)self; 69 70 sc->sc_iot = caa->cpca_tag; 71 if (bus_space_map(sc->sc_iot, caa->cpca_addr, CPC_IIC_SIZE, 0, 72 &sc->sc_ioh)) { 73 aprint_error_dev(self, "can't map i/o space\n"); 74 return; 75 } 76 77 printf(": driver not implemented\n"); 78 } 79