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/******************************************************************************

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 *

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 *  $Id$

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 *

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 *  Copyright (C) 2006-2008  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 and/or

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 *  modify it under the terms of the GNU General Public License version 2, as

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 *  published by the Free Software Foundation.

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 *

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 *  The IgH EtherCAT Master 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 GNU General

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 *  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 along

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 *  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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 *  ---

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 *

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 *  The license mentioned above concerns the source code only. Using the

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 *  EtherCAT technology and brand is only permitted in compliance with the

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 *  industrial property and similar rights of Beckhoff Automation GmbH.

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 *

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 *****************************************************************************/

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/** \file

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 * EtherCAT FMMU configuration structure.

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 */

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/*****************************************************************************/

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#ifndef __EC_FMMU_CONFIG_H__

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#define __EC_FMMU_CONFIG_H__

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#include "globals.h"

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#include "sync.h"

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/*****************************************************************************/

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/** FMMU configuration.

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 */

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typedef struct {

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    struct list_head list; /**< List node used by domain. */

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    const ec_slave_config_t *sc; /**< EtherCAT slave config. */

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    const ec_domain_t *domain; /**< Domain. */

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    uint8_t sync_index; /**< Index of sync manager to use. */

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    ec_direction_t dir; /**< FMMU direction. */

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    uint32_t logical_start_address; /**< Logical start address. */

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    size_t tx_size; /**< Transmitted (bus) size. */

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    uint32_t domain_address;    /** Domain start address */

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    unsigned int data_size; /**< Covered PDO size. */

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} ec_fmmu_config_t;

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/*****************************************************************************/

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void ec_fmmu_config_init(ec_fmmu_config_t *, ec_slave_config_t *,

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        uint8_t, ec_direction_t);

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void ec_fmmu_config_domain(ec_fmmu_config_t *, ec_domain_t *,

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        uint32_t , size_t);

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void ec_fmmu_config_page(const ec_fmmu_config_t *, const ec_sync_t *,

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        uint8_t *);

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/*****************************************************************************/

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#endif