author | Florian Pose <fp@igh-essen.com> |
Thu, 02 Nov 2006 19:08:06 +0000 | |
changeset 473 | e34754cd973e |
parent 362 | ae38aeb6fde9 |
child 758 | 8fa6f825eb7d |
permissions | -rw-r--r-- |
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/****************************************************************************** |
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* |
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* $Id$ |
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* |
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* Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH |
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* |
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* This file is part of the IgH EtherCAT Master. |
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* |
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* The IgH EtherCAT Master is free software; you can redistribute it |
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* and/or modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* The IgH EtherCAT Master is distributed in the hope that it will be |
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* useful, 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 the IgH EtherCAT Master; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* The right to use EtherCAT Technology is granted and comes free of |
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* charge under condition of compatibility of product made by |
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* Licensee. People intending to distribute/sell products based on the |
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* code, have to sign an agreement to guarantee that products using |
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* software based on IgH EtherCAT master stay compatible with the actual |
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* EtherCAT specification (which are released themselves as an open |
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* standard) as the (only) precondition to have the right to use EtherCAT |
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* Technology, IP and trade marks. |
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* |
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*****************************************************************************/ |
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/** |
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\file |
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EtherCAT XML device. |
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*/ |
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/*****************************************************************************/ |
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#ifndef _EC_XMLDEV_H_ |
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#define _EC_XMLDEV_H_ |
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#include <linux/fs.h> |
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#include <linux/cdev.h> |
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#include "globals.h" |
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#include "../include/ecrt.h" |
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/*****************************************************************************/ |
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/** |
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EtherCAT XML character device. |
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*/ |
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typedef struct |
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{ |
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ec_master_t *master; /**< master owning the device */ |
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struct cdev cdev; /**< character device */ |
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atomic_t available; /**< allow only one open() */ |
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} |
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ec_xmldev_t; |
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/*****************************************************************************/ |
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int ec_xmldev_init(ec_xmldev_t *, ec_master_t *, dev_t); |
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void ec_xmldev_clear(ec_xmldev_t *); |
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int ec_xmldev_request(ec_xmldev_t *, uint32_t, uint32_t); |
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/*****************************************************************************/ |
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#endif |