/* *****************************************************************
 * (C) Copyright 2007 Benjamin Krill <ben@codiert.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 * MA 02110-1301 USA
 * *****************************************************************/
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include "fpgafs.h"

/* generic open function for all pipe-like files */
static int fpgafs_open(struct inode *inode, struct file *file)
{
	struct fpgafs_inode_info *i = FPGAFS_I(inode);
	file->private_data = i->i_ctx;

	return nonseekable_open(inode, file);
}

static const struct file_operations fpgafs_stat_fops = {
	.open = fpgafs_open,
	.read = fpgafs_read_stat,
};

static const struct file_operations fpgafs_cmd_fops = {
	.open  = fpgafs_open,
	.write = fpgafs_write_cmd,
};

static const struct file_operations fpgafs_load_fops = {
	.open  = fpgafs_open,
	.write = fpgafs_write_load,
	.read  = fpgafs_read_load,
};

static const struct file_operations fpgafs_din_fops = {
	.open  = fpgafs_open,
	.read  = fpgafs_recv_data,
};

static const struct file_operations fpgafs_dout_fops = {
	.open  = fpgafs_open,
	.write = fpgafs_send_data,
};

static const struct file_operations fpgafs_lldrv_fops = {
	.open  = fpgafs_open,
	.write = fpgafs_write_lldrv,
	.read  = fpgafs_read_lldrv,
};

struct tree_descr fpgafs_dir_contents[] = {
	{ "din",  &fpgafs_din_fops, 0222, },
	{ "dout", &fpgafs_dout_fops, 0444, },
	{ "load", &fpgafs_load_fops, 0666, },
	{ "cmd",  &fpgafs_cmd_fops,  0222, },
	{ "stat", &fpgafs_stat_fops, 0444, },
	{ "lldrv", &fpgafs_lldrv_fops, 0444, },
	{},
};