include/linux/fpga/fpga-region.h

   1 #ifndef _FPGA_REGION_H
   2 #define _FPGA_REGION_H
   3
   4 #include <linux/device.h>
   5 #include <linux/fpga/fpga-mgr.h>
   6 #include <linux/fpga/fpga-bridge.h>
   7
   8 /**
   9  * struct fpga_region - FPGA Region structure
  10  * @dev: FPGA Region device
  11  * @mutex: enforces exclusive reference to region
  12  * @bridge_list: list of FPGA bridges specified in region
  13  * @mgr: FPGA manager
  14  * @info: FPGA image info
  15  * @priv: private data
  16  * @get_bridges: optional function to get bridges to a list
  17  * @groups: optional attribute groups.
  18  */
  19 struct fpga_region {
  20         struct device dev;
  21         struct mutex mutex; /* for exclusive reference to region */
  22         struct list_head bridge_list;
  23         struct fpga_manager *mgr;
  24         struct fpga_image_info *info;
  25         void *priv;
  26         int (*get_bridges)(struct fpga_region *region);
  27         const struct attribute_group **groups;
  28 };
  29
  30 #define to_fpga_region(d) container_of(d, struct fpga_region, dev)
  31
  32 struct fpga_region *fpga_region_class_find(
  33         struct device *start, const void *data,
  34         int (*match)(struct device *, const void *));
  35
  36 int fpga_region_program_fpga(struct fpga_region *region);
  37 int fpga_region_register(struct device *dev, struct fpga_region *region);
  38 int fpga_region_unregister(struct fpga_region *region);
  39
  40 #endif /* _FPGA_REGION_H */