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authorAlan Tull <atull@kernel.org>2017-11-15 23:20:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-28 18:30:38 +0300
commit59460a9305458ac3e7f2415b602dbaa6cfcb8a3b (patch)
treeeecf8b6625b2543db973642cefedccc8e28dd99f /include/linux/fpga
parentc8898eda81e0b949ca214e1a45ce1b56677eb849 (diff)
downloadlinux-59460a9305458ac3e7f2415b602dbaa6cfcb8a3b.tar.xz
fpga: region: add fpga-region.h header
* Create fpga-region.h. * Export fpga_region_program_fpga. * Move struct fpga_region and other things to the header. This is a step in separating FPGA region common code from Device Tree support. Signed-off-by: Alan Tull <atull@kernel.org> Acked-by: Moritz Fischer <mdf@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/fpga')
-rw-r--r--include/linux/fpga/fpga-region.h28
1 files changed, 28 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..8a355171406b
--- /dev/null
+++ b/include/linux/fpga/fpga-region.h
@@ -0,0 +1,28 @@
+#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
+ */
+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;
+};
+
+#define to_fpga_region(d) container_of(d, struct fpga_region, dev)
+
+int fpga_region_program_fpga(struct fpga_region *region);
+
+#endif /* _FPGA_REGION_H */