54bb400a18
PowerPC and provides a PCI-host bridge, interrupt controller, two com ports, two IIC ports, a timer, and a DRAM controller. The driver supports PCI, interrupts and com ports.
84 lines
3.1 KiB
C
84 lines
3.1 KiB
C
/* $NetBSD: iic_cpcbus.c,v 1.1 2002/05/21 02:58:25 augustss Exp $ */
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/*
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include <dev/ic/cpc700reg.h>
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#include <dev/ic/cpc700var.h>
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struct iic_cpcbus_softc {
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struct device sc_dev;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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void *sc_ih;
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};
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static int iic_cpcbus_match(struct device *, struct cfdata *, void *);
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static void iic_cpcbus_attach(struct device *, struct device *, void *);
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struct cfattach iic_cpcbus_ca = {
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sizeof(struct iic_cpcbus_softc), iic_cpcbus_match, iic_cpcbus_attach
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};
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int
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iic_cpcbus_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct cpcbus_attach_args *caa = aux;
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return (strcmp(caa->cpca_name, "iic") == 0);
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}
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void
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iic_cpcbus_attach(struct device *parent, struct device *self, void *aux)
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{
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struct cpcbus_attach_args *caa = aux;
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struct iic_cpcbus_softc *sc = (struct iic_cpcbus_softc *)self;
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sc->sc_iot = caa->cpca_tag;
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if (bus_space_map(sc->sc_iot, caa->cpca_addr, CPC_IIC_SIZE, 0,
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&sc->sc_ioh)) {
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printf("%s: can't map i/o space\n", self->dv_xname);
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return;
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}
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printf(": driver not implemented\n");
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}
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