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aae65b6293
This keeps us from having to track the movements of them, as that's a pointless exercise. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*****************************************************************************/
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/*
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* devtree.h -- USB device tree.
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*
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* Copyright (C) 1999 Thomas Sailer, sailer@ife.ee.ethz.ch
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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; either version 2 of the License, or
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* (at your option) any later version.
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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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*/
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/*****************************************************************************/
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#ifndef _DEVTREE_H
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#define _DEVTREE_H
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/* ---------------------------------------------------------------------- */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "list.h"
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/* ---------------------------------------------------------------------- */
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#define USBFLG_DELETED 1
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#define USBFLG_NEW 2
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/* ---------------------------------------------------------------------- */
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struct usbbusnode {
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struct list_head list;
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struct list_head childlist;
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unsigned int flags;
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unsigned int busnum;
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};
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struct usbdevnode {
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struct list_head list;
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struct list_head childlist;
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unsigned int flags;
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struct usbbusnode *bus;
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struct usbdevnode *parent;
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unsigned int devnum;
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unsigned int vendorid;
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unsigned int productid;
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};
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extern struct list_head usbbuslist;
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/* ---------------------------------------------------------------------- */
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extern void devtree_markdeleted(void);
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extern struct usbbusnode *devtree_findbus(unsigned int busn);
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extern struct usbdevnode *devtree_finddevice(struct usbbusnode *bus,
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unsigned int devn);
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extern void devtree_parsedevfile(int fd);
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extern void devtree_busconnect(struct usbbusnode *bus);
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extern void devtree_busdisconnect(struct usbbusnode *bus);
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extern void devtree_devconnect(struct usbdevnode *dev);
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extern void devtree_devdisconnect(struct usbdevnode *dev);
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extern void devtree_processchanges(void);
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extern void devtree_dump(unsigned int verblevel);
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extern int lprintf(unsigned int vl, const char *format, ...)
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__attribute__ ((format (printf, 2, 3)));
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/* ---------------------------------------------------------------------- */
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#endif /* _DEVTREE_H */
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