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Commit 59460a93 authored by Alan Tull's avatar Alan Tull Committed by Greg Kroah-Hartman
Browse files

fpga: region: add fpga-region.h header 



* Create fpga-region.h.
* Export fpga_region_program_fpga.
* Move struct fpga_region and other things to the header.

This is a step in separating FPGA region common code
from Device Tree support.

Signed-off-by: default avatarAlan Tull <atull@kernel.org>
Acked-by: default avatarMoritz Fischer <mdf@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c8898eda

drivers/fpga/fpga-region.c

+4 −20
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 


#include <linux/fpga/fpga-bridge.h>

#include <linux/fpga/fpga-mgr.h>

#include <linux/fpga/fpga-region.h>

#include <linux/idr.h>

#include <linux/kernel.h>

#include <linux/list.h>
@@ -26,24 +27,6 @@ 
#include <linux/slab.h>

#include <linux/spinlock.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 specific information

 */

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;

};



#define to_fpga_region(d) container_of(d, struct fpga_region, dev)



static DEFINE_IDA(fpga_region_ida);

static struct class *fpga_region_class;
@@ -226,7 +209,7 @@ static int fpga_region_get_bridges(struct fpga_region *region, 
 * Program an FPGA using fpga image info (region->info).

 * Return 0 for success or negative error code.

 */

static int fpga_region_program_fpga(struct fpga_region *region)

int fpga_region_program_fpga(struct fpga_region *region)

{

	struct device *dev = &region->dev;

	struct fpga_image_info *info = region->info;
@@ -282,6 +265,7 @@ static int fpga_region_program_fpga(struct fpga_region *region) 


	return ret;

}

EXPORT_SYMBOL_GPL(fpga_region_program_fpga);



/**

 * child_regions_with_firmware
@@ -667,5 +651,5 @@ subsys_initcall(fpga_region_init); 
module_exit(fpga_region_exit);



MODULE_DESCRIPTION("FPGA Region");

MODULE_AUTHOR("Alan Tull <atull@opensource.altera.com>");

MODULE_AUTHOR("Alan Tull <atull@kernel.org>");

MODULE_LICENSE("GPL v2");

include/linux/fpga/fpga-region.h

0 → 100644
+28 −0
Original line number Diff line number Diff line 
#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

 */

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;

};



#define to_fpga_region(d) container_of(d, struct fpga_region, dev)



int fpga_region_program_fpga(struct fpga_region *region);



#endif /* _FPGA_REGION_H */