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authorpatrick <patrick@openbsd.org>2018-03-30 09:26:14 +0000
committerpatrick <patrick@openbsd.org>2018-03-30 09:26:14 +0000
commit242dcb92506bf283b4af99af698960326a09e969 (patch)
tree459a0b5de6d28837cba414808032548bf313b560 /sys/dev/fdt/imxgpc.c
parentFix overflow in list value parsing. (diff)
downloadwireguard-openbsd-242dcb92506bf283b4af99af698960326a09e969.tar.xz
wireguard-openbsd-242dcb92506bf283b4af99af698960326a09e969.zip
Move imxgpc(4) to sys/dev/fdt so it can be shared between arm64 and armv7.
ok kettenis@
Diffstat (limited to 'sys/dev/fdt/imxgpc.c')
-rw-r--r--sys/dev/fdt/imxgpc.c63
1 files changed, 63 insertions, 0 deletions
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");
+}