Move imxgpc(4) to sys/dev/fdt so it can be shared between arm64 and armv7.

ok kettenis@

2 files changed, 68 insertions, 1 deletions

diff --git a/sys/dev/fdt/files.fdt b/sys/dev/fdt/files.fdt
index d6e3ee451b2..9754e27b5d4 100644
--- a/sys/dev/fdt/files.fdt
+++ b/sys/dev/fdt/files.fdt
@@ -1,4 +1,4 @@
-#	$OpenBSD: files.fdt,v 1.46 2018/03/29 20:33:53 patrick Exp $
+#	$OpenBSD: files.fdt,v 1.47 2018/03/30 09:26:14 patrick Exp $
 #
 # Config file and device description for machine-independent FDT code.
 # Included by ports that need it.
@@ -185,3 +185,7 @@ file	dev/fdt/acrtc.c			acrtc
 device	imxuart
 attach	imxuart at fdt
 file	dev/fdt/imxuart.c		imxuart
+
+device	imxgpc
+attach	imxgpc at fdt
+file	dev/fdt/imxgpc.c		imxgpc
diff --git a/sys/dev/fdt/imxgpc.c b/sys/dev/fdt/imxgpc.c
new file mode 100644
index 00000000000..0ddc493d36f
--- /dev/null
+++ b/sys/dev/fdt/imxgpc.c
@@ -0,0 +1,63 @@
+/*	$OpenBSD: imxgpc.c,v 1.1 2018/03/30 09:26:14 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");
+}
+
+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");
+}