drivers/ps3/vuart.h

/*
 *  PS3 virtual uart
 *
 *  Copyright (C) 2006 Sony Computer Entertainment Inc.
 *  Copyright 2006 Sony Corp.
 *
 *  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; version 2 of the License.
 *
 *  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
 */

#if !defined(_PS3_VUART_H)
#define _PS3_VUART_H

/**
 * struct ps3_vuart_port_driver - a driver for a device on a vuart port
 */

struct ps3_vuart_port_driver {
	enum ps3_match_id match_id;
	struct device_driver core;
	int (*probe)(struct ps3_vuart_port_device *);
	int (*remove)(struct ps3_vuart_port_device *);
	int (*tx_event)(struct ps3_vuart_port_device *dev);
	int (*rx_event)(struct ps3_vuart_port_device *dev);
	int (*disconnect_event)(struct ps3_vuart_port_device *dev);
	/* int (*suspend)(struct ps3_vuart_port_device *, pm_message_t); */
	/* int (*resume)(struct ps3_vuart_port_device *); */
};

int ps3_vuart_port_driver_register(struct ps3_vuart_port_driver *drv);
void ps3_vuart_port_driver_unregister(struct ps3_vuart_port_driver *drv);

int ps3_vuart_write(struct ps3_vuart_port_device *dev,
	const void* buf, unsigned int bytes);
int ps3_vuart_read(struct ps3_vuart_port_device *dev, void* buf,
	unsigned int bytes);
static inline struct ps3_vuart_port_driver *to_ps3_vuart_port_driver(
	struct device_driver *_drv)
{
	return container_of(_drv, struct ps3_vuart_port_driver, core);
}
static inline struct ps3_vuart_port_device *to_ps3_vuart_port_device(
	struct device *_dev)
{
	return container_of(_dev, struct ps3_vuart_port_device, core);
}

#endif