fp@39: /******************************************************************************
fp@0:  *
fp@39:  *  $Id$
fp@0:  *
fp@1618:  *  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH
fp@1618:  *
fp@1618:  *  This file is part of the IgH EtherCAT Master.
fp@1618:  *
fp@1618:  *  The IgH EtherCAT Master is free software; you can redistribute it
fp@1618:  *  and/or modify it under the terms of the GNU General Public License
fp@1618:  *  as published by the Free Software Foundation; version 2 of the License.
fp@1618:  *
fp@1618:  *  The IgH EtherCAT Master is distributed in the hope that it will be
fp@1618:  *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
fp@1618:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
fp@1618:  *  GNU General Public License for more details.
fp@1618:  *
fp@1618:  *  You should have received a copy of the GNU General Public License
fp@1618:  *  along with the IgH EtherCAT Master; if not, write to the Free Software
fp@1618:  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
fp@1618:  *
fp@39:  *****************************************************************************/
fp@0: 
fp@1618: /**
fp@1618:    \file
fp@1618:    EtherCAT slave types.
fp@1618: */
fp@1618: 
fp@1618: /*****************************************************************************/
fp@1618: 
fp@0: #ifndef _EC_TYPES_H_
fp@0: #define _EC_TYPES_H_
fp@0: 
fp@73: #include <linux/types.h>
fp@73: 
fp@104: #include "../include/ecrt.h"
fp@55: 
fp@41: /*****************************************************************************/
fp@41: 
fp@73: #define EC_MAX_FIELDS 10
fp@73: #define EC_MAX_SYNC   16
fp@73: 
fp@73: /*****************************************************************************/
fp@73: 
fp@0: /**
fp@195:    Special slaves.
fp@145: */
fp@145: 
fp@145: typedef enum
fp@145: {
fp@195:     EC_TYPE_NORMAL, /**< no special slave */
fp@195:     EC_TYPE_BUS_COUPLER, /**< slave is a bus coupler */
fp@195:     EC_TYPE_EOE /**< slave is an EoE switch */
fp@145: }
fp@145: ec_special_type_t;
fp@145: 
fp@145: /*****************************************************************************/
fp@145: 
fp@145: /**
fp@195:    Process data field.
fp@73: */
fp@73: 
fp@73: typedef struct
fp@73: {
fp@195:     const char *name; /**< field name */
fp@195:     size_t size; /**< field size in bytes */
fp@73: }
fp@73: ec_field_t;
fp@73: 
fp@73: /*****************************************************************************/
fp@73: 
fp@73: /**
fp@1618:    Sync manager.
fp@73: */
fp@73: 
fp@73: typedef struct
fp@73: {
fp@195:     uint16_t physical_start_address; /**< physical start address */
fp@195:     uint16_t size; /**< size in bytes */
fp@195:     uint8_t control_byte; /**< control register value */
fp@195:     const ec_field_t *fields[EC_MAX_FIELDS]; /**< field array */
fp@73: }
fp@73: ec_sync_t;
fp@73: 
fp@73: /*****************************************************************************/
fp@73: 
fp@73: /**
fp@195:    Slave description type.
fp@0: */
fp@0: 
fp@73: typedef struct ec_slave_type
fp@0: {
fp@195:     const char *vendor_name; /**< vendor name*/
fp@195:     const char *product_name; /**< product name */
fp@195:     const char *description; /**< free description */
fp@195:     ec_special_type_t special; /**< special slave type? */
fp@195:     const ec_sync_t *sync_managers[EC_MAX_SYNC]; /**< sync managers */
fp@73: }
fp@73: ec_slave_type_t;
fp@0: 
fp@39: /*****************************************************************************/
fp@0: 
fp@0: /**
fp@195:    Slave type identification.
fp@0: */
fp@0: 
fp@195: typedef struct
fp@0: {
fp@195:     uint32_t vendor_id; /**< vendor id */
fp@195:     uint32_t product_code; /**< product code */
fp@195:     const ec_slave_type_t *type; /**< associated slave description object */
fp@39: }
fp@54: ec_slave_ident_t;
fp@0: 
fp@195: extern ec_slave_ident_t slave_idents[]; /**< array with slave descriptions */
fp@0: 
fp@39: /*****************************************************************************/
fp@0: 
fp@0: #endif