NetBSD/sys/arch/arm32/iomd/iic_iomd.c

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