author | Florian Pose <fp@igh-essen.com> |
Tue, 25 Jul 2006 10:05:04 +0000 | |
changeset 315 | 119f967aead8 |
parent 246 | 0bf7c769de06 |
child 392 | eaee3c8d6ae0 |
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 device structure. |
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*/ |
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/*****************************************************************************/ |
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#ifndef _EC_DEVICE_H_ |
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#define _EC_DEVICE_H_ |
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#include <linux/interrupt.h> |
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#include "../include/ecrt.h" |
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#include "../devices/ecdev.h" |
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#include "globals.h" |
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#include "debug.h" |
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/*****************************************************************************/ |
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/** |
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EtherCAT device. |
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An EtherCAT device is a network interface card, that is owned by an |
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EtherCAT master to send and receive EtherCAT frames with. |
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*/ |
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struct ec_device |
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{ |
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ec_master_t *master; /**< EtherCAT master */ |
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struct net_device *dev; /**< pointer to the assigned net_device */ |
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uint8_t open; /**< true, if the net_device has been opened */ |
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struct sk_buff *tx_skb; /**< transmit socket buffer */ |
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ec_isr_t isr; /**< pointer to the device's interrupt service routine */ |
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struct module *module; /**< pointer to the device's owning module */ |
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uint8_t link_state; /**< device link state */ |
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ec_debug_t dbg; /**< debug device */ |
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}; |
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/*****************************************************************************/ |
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int ec_device_init(ec_device_t *, ec_master_t *, struct net_device *, |
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ec_isr_t, struct module *); |
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void ec_device_clear(ec_device_t *); |
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int ec_device_open(ec_device_t *); |
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int ec_device_close(ec_device_t *); |
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void ec_device_call_isr(ec_device_t *); |
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uint8_t *ec_device_tx_data(ec_device_t *); |
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void ec_device_send(ec_device_t *, size_t); |
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/*****************************************************************************/ |
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#endif |