fpgafs/files.c

/*********************************************
 * Benjamin Krill <ben@codiert.org>
 *********************************************/
#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, },
	{},
};