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/* SPDX-License-Identifier: GPL-2.0 */
#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
* @compat_id: FPGA region id for compatibility check.
* @priv: private data
* @get_bridges: optional function to get bridges to a list
*/
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;
struct fpga_compat_id *compat_id;
void *priv;
int (*get_bridges)(struct fpga_region *region);
};
#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);
struct fpga_region
*fpga_region_create(struct device *dev, struct fpga_manager *mgr,
int (*get_bridges)(struct fpga_region *));
void fpga_region_free(struct fpga_region *region);
int fpga_region_register(struct fpga_region *region);
void fpga_region_unregister(struct fpga_region *region);
struct fpga_region
*devm_fpga_region_create(struct device *dev, struct fpga_manager *mgr,
int (*get_bridges)(struct fpga_region *));
#endif /* _FPGA_REGION_H */
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