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/* $OpenBSD: wss_isapnp.c,v 1.8 2009/06/21 00:38:22 martynas Exp $ */
/* $NetBSD: wss_isapnp.c,v 1.5 1998/11/25 22:17:07 augustss Exp $ */
/*
* Copyright (c) 1997 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (augustss@netbsd.org).
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <machine/bus.h>
#include <sys/audioio.h>
#include <dev/audio_if.h>
#include <dev/isa/isavar.h>
#include <dev/isa/isadmavar.h>
#include <dev/isa/isapnpreg.h>
#include <dev/isa/ad1848var.h>
#include <dev/ic/ad1848reg.h>
#include <dev/isa/madreg.h>
#include <dev/isa/wssreg.h>
#include <dev/isa/wssvar.h>
int wss_isapnp_match(struct device *, void *, void *);
void wss_isapnp_attach(struct device *, struct device *, void *);
struct cfattach wss_isapnp_ca = {
sizeof(struct wss_softc), wss_isapnp_match, wss_isapnp_attach
};
/*
* Probe / attach routines.
*/
/*
* Probe for the WSS hardware.
*/
int
wss_isapnp_match(parent, match, aux)
struct device *parent;
void *match, *aux;
{
return 1;
}
/*
* Attach hardware to driver, attach hardware driver to audio
* pseudo-device driver.
*/
void
wss_isapnp_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct isapnp_softc *pnp = (struct isapnp_softc *)parent;
struct wss_softc *sc = (struct wss_softc *)self;
struct ad1848_softc *ac = &sc->sc_ad1848;
struct isa_attach_args *ipa = aux;
/* probably broken */
isapnp_write_reg(pnp, ISAPNP_CONFIG_CONTROL, 0x02);
sc->sc_iot = ipa->ia_iot;
sc->sc_ioh = ipa->ipa_io[0].h;
sc->mad_chip_type = MAD_NONE;
/* Set up AD1848 I/O handle. */
ac->sc_iot = sc->sc_iot;
ac->sc_isa = parent->dv_parent;
ac->sc_ioh = sc->sc_ioh;
ac->mode = 2;
ac->sc_iooffs = 0;
sc->sc_ic = ipa->ia_ic;
sc->wss_irq = ipa->ipa_irq[0].num;
sc->wss_drq = ipa->ipa_drq[0].num;
sc->wss_recdrq = ipa->ipa_ndrq > 1 ? ipa->ipa_drq[1].num :
ipa->ipa_drq[0].num;
if (ad1848_probe(&sc->sc_ad1848)==0) {
printf("%s: probe failed\n", ac->sc_dev.dv_xname);
return;
}
wssattach(sc);
}
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