109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
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/* $NetBSD: iic_iomd.c,v 1.1 1997/10/14 11:16:35 mark Exp $ */
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/*
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* Copyright (c) 1994-1996 Mark Brinicombe.
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* Copyright (c) 1994 Brini.
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* All rights reserved.
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*
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* This code is derived from software written for Brini by Mark Brinicombe
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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 Mark Brinicombe.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* RiscBSD kernel project
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*
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* iic.c
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*
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* Routines to communicate with IIC devices
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*
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* Created : 13/10/94
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*
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* Based of kate/display/iiccontrol.c
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <machine/bus.h>
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#include <machine/irqhandler.h>
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#include <arm32/dev/iicvar.h>
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#include <arm32/iomd/iomdvar.h>
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static int iic_iomd_probe __P((struct device *, struct cfdata *, void *));
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static void iic_iomd_attach __P((struct device *, struct device *, void *));
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struct cfattach iic_iomd_ca = {
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sizeof(struct iic_softc), iic_iomd_probe, iic_iomd_attach
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};
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/*
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* iic device probe function
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*
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* just validate the attach args
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*/
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static int
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iic_iomd_probe(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct iic_attach_args *ia = aux;
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if (strcmp(ia->ia_name, "iic") == 0)
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return(1);
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return(0);
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}
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/*
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* iic device attach function
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*
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* Initialise the softc structure and do a search for children
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*/
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static void
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iic_iomd_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct iic_softc *sc = (void *)self;
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struct iic_attach_args *ia = aux;
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sc->sc_iot = ia->ia_iot;
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sc->sc_ioh = ia->ia_ioh;
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printf("\n");
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config_search(iicsearch, self, NULL);
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}
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/* End of iic_iomd.c */
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