/* 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); #endif /* _FPGA_REGION_H */