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Alan Tull59460a92017-11-15 14:20:21 -06001#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
Alan Tull52a3a7c2017-11-15 14:20:23 -060015 * @priv: private data
16 * @get_bridges: optional function to get bridges to a list
Alan Tull59460a92017-11-15 14:20:21 -060017 */
18struct fpga_region {
19 struct device dev;
20 struct mutex mutex; /* for exclusive reference to region */
21 struct list_head bridge_list;
22 struct fpga_manager *mgr;
23 struct fpga_image_info *info;
Alan Tull52a3a7c2017-11-15 14:20:23 -060024 void *priv;
25 int (*get_bridges)(struct fpga_region *region);
Alan Tull59460a92017-11-15 14:20:21 -060026};
27
28#define to_fpga_region(d) container_of(d, struct fpga_region, dev)
29
Alan Tull503d4b72017-11-15 14:20:24 -060030struct fpga_region *fpga_region_class_find(
31 struct device *start, const void *data,
32 int (*match)(struct device *, const void *));
Alan Tull59460a92017-11-15 14:20:21 -060033
Alan Tull503d4b72017-11-15 14:20:24 -060034int fpga_region_program_fpga(struct fpga_region *region);
Alan Tull9f368972018-05-16 18:49:57 -050035
36struct fpga_region
37*fpga_region_create(struct device *dev, struct fpga_manager *mgr,
38 int (*get_bridges)(struct fpga_region *));
39void fpga_region_free(struct fpga_region *region);
40int fpga_region_register(struct fpga_region *region);
41void fpga_region_unregister(struct fpga_region *region);
Alan Tull52a3a7c2017-11-15 14:20:23 -060042
Alan Tull59460a92017-11-15 14:20:21 -060043#endif /* _FPGA_REGION_H */