diff options
Diffstat (limited to 'include/linux/fpga/fpga-region.h')
-rw-r--r-- | include/linux/fpga/fpga-region.h | 40 |
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 */ |