1 /* 2 * PS3 virtual uart 3 * 4 * Copyright (C) 2006 Sony Computer Entertainment Inc. 5 * Copyright 2006 Sony Corp. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; version 2 of the License. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #if !defined(_PS3_VUART_H) 22 #define _PS3_VUART_H 23 24 /** 25 * struct ps3_vuart_port_driver - a driver for a device on a vuart port 26 */ 27 28 struct ps3_vuart_port_driver { 29 enum ps3_match_id match_id; 30 struct device_driver core; 31 int (*probe)(struct ps3_vuart_port_device *); 32 int (*remove)(struct ps3_vuart_port_device *); 33 void (*shutdown)(struct ps3_vuart_port_device *); 34 int (*tx_event)(struct ps3_vuart_port_device *dev); 35 int (*rx_event)(struct ps3_vuart_port_device *dev); 36 int (*disconnect_event)(struct ps3_vuart_port_device *dev); 37 /* int (*suspend)(struct ps3_vuart_port_device *, pm_message_t); */ 38 /* int (*resume)(struct ps3_vuart_port_device *); */ 39 }; 40 41 int ps3_vuart_port_driver_register(struct ps3_vuart_port_driver *drv); 42 void ps3_vuart_port_driver_unregister(struct ps3_vuart_port_driver *drv); 43 44 int ps3_vuart_write(struct ps3_vuart_port_device *dev, 45 const void* buf, unsigned int bytes); 46 int ps3_vuart_read(struct ps3_vuart_port_device *dev, void* buf, 47 unsigned int bytes); 48 static inline struct ps3_vuart_port_driver *to_ps3_vuart_port_driver( 49 struct device_driver *_drv) 50 { 51 return container_of(_drv, struct ps3_vuart_port_driver, core); 52 } 53 static inline struct ps3_vuart_port_device *to_ps3_vuart_port_device( 54 struct device *_dev) 55 { 56 return container_of(_dev, struct ps3_vuart_port_device, core); 57 } 58 59 #endif 60