140 lines
4.4 KiB
C
140 lines
4.4 KiB
C
/* $NetBSD: spic_acpi.c,v 1.4 2002/10/02 05:47:10 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2002 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Lennart Augustsson (lennart@augustsson.net).
|
|
*
|
|
* 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 the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* 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/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: spic_acpi.c,v 1.4 2002/10/02 05:47:10 thorpej Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/callout.h>
|
|
|
|
#include <machine/bus.h>
|
|
|
|
void *isa_intr_establish(void *ic, int irq, int type,
|
|
int level, int (*ih_fun)(void *), void *ih_arg);
|
|
|
|
#include <dev/ic/spicvar.h>
|
|
|
|
#include <dev/acpi/acpica.h>
|
|
#include <dev/acpi/acpivar.h>
|
|
|
|
struct spic_acpi_softc {
|
|
struct spic_softc sc_spic; /* spic device */
|
|
|
|
struct acpi_devnode *sc_node; /* our ACPI devnode */
|
|
|
|
struct acpi_resources sc_res; /* our bus resources */
|
|
|
|
void *sc_ih;
|
|
};
|
|
|
|
int spic_acpi_match(struct device *, struct cfdata *, void *);
|
|
void spic_acpi_attach(struct device *, struct device *, void *);
|
|
|
|
CFATTACH_DECL(spic_acpi, sizeof(struct spic_acpi_softc),
|
|
spic_acpi_match, spic_acpi_attach, NULL, NULL);
|
|
|
|
|
|
int
|
|
spic_acpi_match(struct device *parent, struct cfdata *match, void *aux)
|
|
{
|
|
struct acpi_attach_args *aa = aux;
|
|
|
|
if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
|
|
return (0);
|
|
|
|
if (strcmp(aa->aa_node->ad_devinfo.HardwareId, "SNY6001") == 0)
|
|
return (1);
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
spic_acpi_attach(struct device *parent, struct device *self, void *aux)
|
|
{
|
|
struct spic_acpi_softc *sc = (void *) self;
|
|
struct acpi_attach_args *aa = aux;
|
|
struct acpi_io *io;
|
|
struct acpi_irq *irq;
|
|
ACPI_STATUS rv;
|
|
|
|
printf(": Sony Programmable I/O Controller\n");
|
|
|
|
sc->sc_node = aa->aa_node;
|
|
|
|
/* Parse our resources. */
|
|
rv = acpi_resource_parse(&sc->sc_spic.sc_dev, sc->sc_node, &sc->sc_res,
|
|
&acpi_resource_parse_ops_default);
|
|
if (rv != AE_OK) {
|
|
printf("%s: unable to parse resources: %d\n",
|
|
sc->sc_spic.sc_dev.dv_xname, rv);
|
|
return;
|
|
}
|
|
|
|
sc->sc_spic.sc_iot = aa->aa_iot;
|
|
io = acpi_res_io(&sc->sc_res, 0);
|
|
if (io == NULL) {
|
|
printf("%s: unable to find io resource\n",
|
|
sc->sc_spic.sc_dev.dv_xname);
|
|
return;
|
|
}
|
|
if (bus_space_map(sc->sc_spic.sc_iot, io->ar_base, io->ar_length,
|
|
0, &sc->sc_spic.sc_ioh) != 0) {
|
|
printf("%s: unable to map data register\n",
|
|
sc->sc_spic.sc_dev.dv_xname);
|
|
return;
|
|
}
|
|
irq = acpi_res_irq(&sc->sc_res, 0);
|
|
if (irq == NULL) {
|
|
printf("%s: unable to find irq resource\n",
|
|
sc->sc_spic.sc_dev.dv_xname);
|
|
/* XXX unmap */
|
|
return;
|
|
}
|
|
#if 0
|
|
sc->sc_ih = isa_intr_establish(NULL, irq->ar_irq,
|
|
IST_EDGE, IPL_TTY, spic_intr, sc);
|
|
#endif
|
|
|
|
spic_attach(&sc->sc_spic);
|
|
}
|
|
|