NetBSD/sys/arch/hpcmips/dev/ucbio.c

130 lines
3.3 KiB
C

/* $NetBSD: ucbio.c,v 1.1 2000/02/27 16:34:13 uch Exp $ */
/*
* Copyright (c) 2000, by UCHIYAMA Yasushi
* All rights reserved.
*
* 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. The name of the developer may NOT be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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.
*
*/
/*
* Device driver for PHILIPS UCB1200 Advanced modem/audio analog front-end
* General Purpose I/O part.
*/
#include "opt_tx39_debug.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <machine/platid.h>
#include <machine/platid_mask.h>
#include <hpcmips/tx/tx39var.h>
#include <hpcmips/tx/tx39sibvar.h>
#include <hpcmips/tx/tx39sibreg.h>
#include <hpcmips/dev/ucb1200var.h>
#include <hpcmips/dev/ucb1200reg.h>
#include "locators.h"
extern char* btnmgr_name __P((long));
int ucbio_match __P((struct device*, struct cfdata*, void*));
void ucbio_attach __P((struct device*, struct device*, void*));
struct ucbio_softc {
struct device sc_dev;
};
struct cfattach ucbio_ca = {
sizeof(struct ucbio_softc), ucbio_match, ucbio_attach
};
int ucbio_print __P((void*, const char*));
int ucbio_submatch __P((struct device*, struct cfdata*, void*));
int
ucbio_match(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
return (1);
}
void
ucbio_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct ucb1200_attach_args *ucba = aux;
struct ucbio_attach_args uia;
int port;
printf("\n");
uia.uia_tc = ucba->ucba_tc;
for (port = 0; port < UCB1200_IOPORT_MAX; port++) {
uia.uia_port = port;
config_found_sm(self, &uia, ucbio_print, ucbio_submatch);
}
}
int
ucbio_submatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct ucbio_attach_args *uia = aux;
platid_mask_t mask;
if (cf->cf_loc[NEWGPBUSIFCF_PORT] != uia->uia_port)
return (0);
mask = PLATID_DEREF(cf->cf_loc[NEWGPBUSIFCF_PLATFORM]);
if (!platid_match(&platid, &mask))
return (0);
uia->uia_id = cf->cf_loc[NEWGPBUSIFCF_ID];
return ((*cf->cf_attach->ca_match)(parent, cf, aux));
}
int
ucbio_print(aux, pnp)
void *aux;
const char *pnp;
{
struct ucbio_attach_args *uia = aux;
if (!pnp)
printf(" port %d \"%s\"", uia->uia_port,
btnmgr_name(uia->uia_id));
return (QUIET);
}