/*
 * 	crypto_lb.h
 *
 * Copyright (c) 2004 Evgeniy Polyakov <johnpol@xxxxxxxxxxx>
 * 
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef __CRYPTO_LB_H
#define __CRYPTO_LB_H

#include "acrypto.h"

#define CRYPTO_LB_NAMELEN	32

struct crypto_lb
{
	struct list_head	lb_entry;

	char 			name[CRYPTO_LB_NAMELEN];

	void			(*rehash)(struct crypto_lb *);
	struct crypto_device *	(*find_device)(struct crypto_lb *, struct crypto_session_initializer *);

	spinlock_t		lock;

	spinlock_t		*crypto_device_lock;
	struct list_head	*crypto_device_list;

	struct device_driver	*driver;
	struct device		device;
	struct class_device	class_device;
	struct completion	dev_released;

};

int crypto_lb_register(struct crypto_lb *lb, int set_current, int set_default);
void crypto_lb_unregister(struct crypto_lb *lb);

inline void crypto_lb_rehash(void);
struct crypto_device *crypto_lb_find_device(struct crypto_session_initializer *ci);

int crypto_lb_init(void);
void crypto_lb_fini(void);

#endif /* __CRYPTO_LB_H */