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Index: sys/conf/files
===================================================================
--- sys/conf/files
+++ sys/conf/files
@@ -673,6 +673,7 @@
dev/acpica/acpi_powerres.c optional acpi
dev/acpica/acpi_quirk.c optional acpi
dev/acpica/acpi_resource.c optional acpi
+dev/acpica/acpi_container.c optional acpi
dev/acpica/acpi_smbat.c optional acpi
dev/acpica/acpi_thermal.c optional acpi
dev/acpica/acpi_throttle.c optional acpi
Index: sys/dev/acpica/acpi_container.c
===================================================================
--- /dev/null
+++ sys/dev/acpica/acpi_container.c
@@ -0,0 +1,75 @@
+/*-
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/module.h>
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <dev/acpica/acpivar.h>
+
+ACPI_MODULE_NAME("CONTAINER")
+
+static int
+acpi_syscon_probe(device_t dev)
+{
+ static char *syscon_ids[] = { "ACPI0004", "PNP0A05", "PNP0A06", NULL };
+
+ if (acpi_disabled("syscontainer") ||
+ ACPI_ID_PROBE(device_get_parent(dev), dev, syscon_ids) == NULL)
+ return (ENXIO);
+
+ device_set_desc(dev, "System Container");
+ device_quiet(dev);
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+acpi_syscon_attach(device_t dev)
+{
+
+ /* Nothing is realy needed. */
+ return (0);
+}
+static device_method_t acpi_syscon_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, acpi_syscon_probe),
+ DEVMETHOD(device_attach, acpi_syscon_attach),
+
+ DEVMETHOD_END
+};
+
+static driver_t acpi_syscon_driver = {
+ "acpi_syscontainer",
+ acpi_syscon_methods,
+ 0,
+};
+
+static devclass_t acpi_syscon_devclass;
+DRIVER_MODULE(acpi_syscontainer, acpi, acpi_syscon_driver, acpi_syscon_devclass,
+ 0, 0);
+MODULE_DEPEND(acpi_syscontainer, acpi, 1, 1, 1);

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