5b8e8ee6c6
PS3: Add a shutdown method to the PS3's virtual uart port driver framework Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Cc: James Simmons <jsimmons@infradead.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/*
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* PS3 virtual uart
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*
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* Copyright (C) 2006 Sony Computer Entertainment Inc.
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* Copyright 2006 Sony Corp.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#if !defined(_PS3_VUART_H)
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#define _PS3_VUART_H
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/**
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* struct ps3_vuart_port_driver - a driver for a device on a vuart port
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*/
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struct ps3_vuart_port_driver {
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enum ps3_match_id match_id;
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struct device_driver core;
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int (*probe)(struct ps3_vuart_port_device *);
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int (*remove)(struct ps3_vuart_port_device *);
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void (*shutdown)(struct ps3_vuart_port_device *);
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int (*tx_event)(struct ps3_vuart_port_device *dev);
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int (*rx_event)(struct ps3_vuart_port_device *dev);
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int (*disconnect_event)(struct ps3_vuart_port_device *dev);
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/* int (*suspend)(struct ps3_vuart_port_device *, pm_message_t); */
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/* int (*resume)(struct ps3_vuart_port_device *); */
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};
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int ps3_vuart_port_driver_register(struct ps3_vuart_port_driver *drv);
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void ps3_vuart_port_driver_unregister(struct ps3_vuart_port_driver *drv);
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int ps3_vuart_write(struct ps3_vuart_port_device *dev,
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const void* buf, unsigned int bytes);
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int ps3_vuart_read(struct ps3_vuart_port_device *dev, void* buf,
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unsigned int bytes);
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static inline struct ps3_vuart_port_driver *to_ps3_vuart_port_driver(
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struct device_driver *_drv)
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{
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return container_of(_drv, struct ps3_vuart_port_driver, core);
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}
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static inline struct ps3_vuart_port_device *to_ps3_vuart_port_device(
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struct device *_dev)
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{
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return container_of(_dev, struct ps3_vuart_port_device, core);
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}
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#endif
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