iic_cpcbus.c revision 1.2.2.2
1 1.2.2.2 nathanw /* $NetBSD: iic_cpcbus.c,v 1.2.2.2 2002/06/20 03:44:42 nathanw Exp $ */ 2 1.2.2.2 nathanw 3 1.2.2.2 nathanw /* 4 1.2.2.2 nathanw * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 1.2.2.2 nathanw * All rights reserved. 6 1.2.2.2 nathanw * 7 1.2.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 nathanw * by Lennart Augustsson (lennart (at) augustsson.net) at Sandburst Corp. 9 1.2.2.2 nathanw * 10 1.2.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.2.2.2 nathanw * are met: 13 1.2.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.2.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.2.2.2 nathanw * must display the following acknowledgement: 20 1.2.2.2 nathanw * This product includes software developed by the NetBSD 21 1.2.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.2.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.2.2.2 nathanw * from this software without specific prior written permission. 25 1.2.2.2 nathanw * 26 1.2.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.2.2.2 nathanw */ 38 1.2.2.2 nathanw 39 1.2.2.2 nathanw #include <sys/param.h> 40 1.2.2.2 nathanw #include <sys/device.h> 41 1.2.2.2 nathanw #include <sys/systm.h> 42 1.2.2.2 nathanw 43 1.2.2.2 nathanw #include <machine/bus.h> 44 1.2.2.2 nathanw #include <dev/ic/cpc700reg.h> 45 1.2.2.2 nathanw #include <dev/ic/cpc700var.h> 46 1.2.2.2 nathanw 47 1.2.2.2 nathanw struct iic_cpcbus_softc { 48 1.2.2.2 nathanw struct device sc_dev; 49 1.2.2.2 nathanw bus_space_tag_t sc_iot; 50 1.2.2.2 nathanw bus_space_handle_t sc_ioh; 51 1.2.2.2 nathanw void *sc_ih; 52 1.2.2.2 nathanw }; 53 1.2.2.2 nathanw 54 1.2.2.2 nathanw static int iic_cpcbus_match(struct device *, struct cfdata *, void *); 55 1.2.2.2 nathanw static void iic_cpcbus_attach(struct device *, struct device *, void *); 56 1.2.2.2 nathanw 57 1.2.2.2 nathanw struct cfattach iic_cpcbus_ca = { 58 1.2.2.2 nathanw sizeof(struct iic_cpcbus_softc), iic_cpcbus_match, iic_cpcbus_attach 59 1.2.2.2 nathanw }; 60 1.2.2.2 nathanw 61 1.2.2.2 nathanw int 62 1.2.2.2 nathanw iic_cpcbus_match(struct device *parent, struct cfdata *cf, void *aux) 63 1.2.2.2 nathanw { 64 1.2.2.2 nathanw struct cpcbus_attach_args *caa = aux; 65 1.2.2.2 nathanw 66 1.2.2.2 nathanw return (strcmp(caa->cpca_name, "cpciic") == 0); 67 1.2.2.2 nathanw } 68 1.2.2.2 nathanw 69 1.2.2.2 nathanw void 70 1.2.2.2 nathanw iic_cpcbus_attach(struct device *parent, struct device *self, void *aux) 71 1.2.2.2 nathanw { 72 1.2.2.2 nathanw struct cpcbus_attach_args *caa = aux; 73 1.2.2.2 nathanw struct iic_cpcbus_softc *sc = (struct iic_cpcbus_softc *)self; 74 1.2.2.2 nathanw 75 1.2.2.2 nathanw sc->sc_iot = caa->cpca_tag; 76 1.2.2.2 nathanw if (bus_space_map(sc->sc_iot, caa->cpca_addr, CPC_IIC_SIZE, 0, 77 1.2.2.2 nathanw &sc->sc_ioh)) { 78 1.2.2.2 nathanw printf("%s: can't map i/o space\n", self->dv_xname); 79 1.2.2.2 nathanw return; 80 1.2.2.2 nathanw } 81 1.2.2.2 nathanw 82 1.2.2.2 nathanw printf(": driver not implemented\n"); 83 1.2.2.2 nathanw } 84
Indexes created Wed Oct 29 03:09:52 GMT 2025