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/* $OpenBSD: imxgpc.c,v 1.2 2018/03/30 09:31:05 patrick Exp $ */
/*
* Copyright (c) 2016 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/fdt.h>
#include <dev/ofw/openfirm.h>
struct imxgpc_softc {
struct device sc_dev;
struct interrupt_controller sc_ic;
};
int imxgpc_match(struct device *, void *, void *);
void imxgpc_attach(struct device *, struct device *, void *);
struct cfattach imxgpc_ca = {
sizeof(struct imxgpc_softc), imxgpc_match, imxgpc_attach
};
struct cfdriver imxgpc_cd = {
NULL, "imxgpc", DV_DULL
};
int
imxgpc_match(struct device *parent, void *match, void *aux)
{
struct fdt_attach_args *faa = aux;
return (OF_is_compatible(faa->fa_node, "fsl,imx6q-gpc") ||
OF_is_compatible(faa->fa_node, "fsl,imx8mq-gpc"));
}
void
imxgpc_attach(struct device *parent, struct device *self, void *aux)
{
struct fdt_attach_args *faa = aux;
struct imxgpc_softc *sc = (struct imxgpc_softc *)self;
sc->sc_ic.ic_node = faa->fa_node;
sc->sc_ic.ic_cookie = &sc->sc_ic;
sc->sc_ic.ic_establish = arm_intr_parent_establish_fdt;
sc->sc_ic.ic_disestablish = arm_intr_parent_disestablish_fdt;
arm_intr_register_fdt(&sc->sc_ic);
printf("\n");
}
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