9065e731d6
- New versions of the drivers for the devices that really are IOMD
specific. The old arm32/mainbus drivers have either been rewritten
and are now child devices of the IOMD or they have been restructured
and split into generic drivers will IOMD specific attachments.
109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
/* $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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