Merge tag 'irqchip-4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent

Pull irqchip updates for 4.16-rc2 from Marc Zyngier

 - A MIPS GIC fix for spurious, masked interrupts
 - A fix for a subtle IPI bug in GICv3
 - Do not probe GICv3 ITSs that are marked as disabled
 - Multi-MSI support for GICv2m
 - Various cleanups

1 files changed, 40 insertions, 0 deletions

diff --git a/include/linux/fpga/fpga-region.h b/include/linux/fpga/fpga-region.h
new file mode 100644
index 000000000000..b6520318ab9c
--- /dev/null
+++ b/include/linux/fpga/fpga-region.h
@@ -0,0 +1,40 @@
+#ifndef _FPGA_REGION_H
+#define _FPGA_REGION_H
+
+#include <linux/device.h>
+#include <linux/fpga/fpga-mgr.h>
+#include <linux/fpga/fpga-bridge.h>
+
+/**
+ * struct fpga_region - FPGA Region structure
+ * @dev: FPGA Region device
+ * @mutex: enforces exclusive reference to region
+ * @bridge_list: list of FPGA bridges specified in region
+ * @mgr: FPGA manager
+ * @info: FPGA image info
+ * @priv: private data
+ * @get_bridges: optional function to get bridges to a list
+ * @groups: optional attribute groups.
+ */
+struct fpga_region {
+	struct device dev;
+	struct mutex mutex; /* for exclusive reference to region */
+	struct list_head bridge_list;
+	struct fpga_manager *mgr;
+	struct fpga_image_info *info;
+	void *priv;
+	int (*get_bridges)(struct fpga_region *region);
+	const struct attribute_group **groups;
+};
+
+#define to_fpga_region(d) container_of(d, struct fpga_region, dev)
+
+struct fpga_region *fpga_region_class_find(
+	struct device *start, const void *data,
+	int (*match)(struct device *, const void *));
+
+int fpga_region_program_fpga(struct fpga_region *region);
+int fpga_region_register(struct device *dev, struct fpga_region *region);
+int fpga_region_unregister(struct fpga_region *region);
+
+#endif /* _FPGA_REGION_H */