/* $NetBSD: ym_acpi.c,v 1.16 2019/05/08 13:40:17 isaki Exp $ */
/*
* Copyright (c) 2006 Jasper Wallace <
[email protected]>
* All rights reserved.
*
* Copyright (c) 2002 Jared D. McNeill <
[email protected]>
* 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 author 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 ``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 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ym_acpi.c,v 1.16 2019/05/08 13:40:17 isaki Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <dev/acpi/acpivar.h>
#include <dev/audio/audio_if.h>
#include <dev/ic/ad1848reg.h>
#include <dev/ic/opl3sa3reg.h>
#include <dev/isa/ad1848var.h>
#include <dev/isa/wssreg.h>
#include <dev/isa/ymvar.h>
static int ym_acpi_match(device_t, cfdata_t, void *);
static void ym_acpi_attach(device_t, device_t, void *);
CFATTACH_DECL_NEW(ym_acpi, sizeof(struct ym_softc), ym_acpi_match,
ym_acpi_attach, NULL, NULL);
/*
* ym_acpi_match: autoconf(9) match routine
*/
static int
ym_acpi_match(device_t parent, cfdata_t match, void *aux)
{
struct acpi_attach_args *aa = aux;
if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
return 0;
if (!(aa->aa_node->ad_devinfo->Valid & ACPI_VALID_HID))
return 0;
if (!aa->aa_node->ad_devinfo->HardwareId.String)
return 0;
/* Yamaha OPL3-SA2 or OPL3-SA3 */
if (strcmp("YMH0021", aa->aa_node->ad_devinfo->HardwareId.String))
return 0;
return 1;
}
/*
* ym_acpi_attach: autoconf(9) attach routine
*/
static void
ym_acpi_attach(device_t parent, device_t self, void *aux)
{
struct ym_softc *sc = device_private(self);
struct acpi_attach_args *aa = aux;
struct acpi_resources res;
struct acpi_io *sb_io, *codec_io, *opl_io, *control_io;
#if NMPU_YM > 0
struct acpi_io *mpu_io;
#endif
struct acpi_irq *irq;
struct acpi_drq *playdrq, *recdrq;
struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848;
ACPI_STATUS rv;
ac->sc_dev = self;
/* Parse our resources */
rv = acpi_resource_parse(self,
aa->aa_node->ad_handle, "_CRS", &res,
&acpi_resource_parse_ops_default);
if (ACPI_FAILURE(rv))
return;
/*
* sc_sb_ioh @ 0
* sc_ioh @ 1
* sc_opl_ioh @ 2
* sc_mpu_ioh @ 3
* sc_controlioh @ 4
*/
/* Find and map our i/o registers */
sc->sc_iot = aa->aa_iot;
sb_io = acpi_res_io(&res, 0);
codec_io = acpi_res_io(&res, 1);
opl_io = acpi_res_io(&res, 2);
#if NMPU_YM > 0
mpu_io = acpi_res_io(&res, 3);
#endif
control_io = acpi_res_io(&res, 4);
if (sb_io == NULL || codec_io == NULL || opl_io == NULL ||
#if NMPU_YM > 0
mpu_io == NULL ||
#endif
control_io == NULL) {
aprint_error_dev(self,
"unable to find i/o registers resource\n");
goto out;
}
if (bus_space_map(sc->sc_iot, sb_io->ar_base, sb_io->ar_length,
0, &sc->sc_sb_ioh) != 0) {
aprint_error_dev(self, "unable to map i/o registers (sb)\n");
goto out;
}
if (bus_space_map(sc->sc_iot, codec_io->ar_base, codec_io->ar_length,
0, &sc->sc_ioh) != 0) {
aprint_error_dev(self, "unable to map i/o registers (codec)\n");
goto out;
}
if (bus_space_map(sc->sc_iot, opl_io->ar_base, opl_io->ar_length,
0, &sc->sc_opl_ioh) != 0) {
aprint_error_dev(self, "unable to map i/o registers (opl)\n");
goto out;
}
#if NMPU_YM > 0
if (bus_space_map(sc->sc_iot, mpu_io->ar_base, mpu_io->ar_length,
0, &sc->sc_mpu_ioh) != 0) {
aprint_error_dev(self, "unable to map i/o registers (mpu)\n");
goto out;
}
#endif
if (bus_space_map(sc->sc_iot, control_io->ar_base,
control_io->ar_length, 0, &sc->sc_controlioh) != 0) {
aprint_error_dev(self,
"unable to map i/o registers (control)\n");
goto out;
}
sc->sc_ic = aa->aa_ic;
/* Find our IRQ */
irq = acpi_res_irq(&res, 0);
if (irq == NULL) {
aprint_error_dev(self, "unable to find irq resource\n");
/* XXX bus_space_unmap */
goto out;
}
sc->ym_irq = irq->ar_irq;
/* Find our playback and record DRQs */
playdrq = acpi_res_drq(&res, 0);
recdrq = acpi_res_drq(&res, 1);
if (playdrq == NULL) {
aprint_error_dev(self, "unable to find drq resources\n");
/* XXX bus_space_unmap */
goto out;
}
if (recdrq == NULL) {
/* half-duplex mode */
sc->ym_recdrq = sc->ym_playdrq = playdrq->ar_drq;
} else {
sc->ym_playdrq = playdrq->ar_drq;
sc->ym_recdrq = recdrq->ar_drq;
}
ac->sc_iot = sc->sc_iot;
if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC,
AD1848_NPORT, &ac->sc_ioh)) {
aprint_error_dev(self, "bus_space_subregion failed\n");
/* XXX cleanup */
goto out;
}
aprint_normal_dev(self, "");
ac->mode = 2;
ac->MCE_bit = MODE_CHANGE_ENABLE;
sc->sc_ad1848.sc_ic = sc->sc_ic;
/* Attach our ym device */
ym_attach(sc);
out:
acpi_resource_cleanup(&res);
}
