master/slave_config.c
author Florian Pose <fp@igh-essen.com>
Fri, 08 May 2009 07:15:14 +0000
changeset 1461 54e79343ce27
parent 1448 d7ba0c408a07
child 1507 68e89abadd19
permissions -rw-r--r--
TODO.
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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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/**
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   \file
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   EtherCAT slave configuration methods.
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*/
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/*****************************************************************************/
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#include <linux/slab.h>
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#include "globals.h"
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#include "master.h"
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#include "voe_handler.h"
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#include "slave_config.h"
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/*****************************************************************************/
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/** Slave configuration constructor.
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 *
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 * See ecrt_master_slave_config() for the usage of the \a alias and \a
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 * position parameters.
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 */
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void ec_slave_config_init(
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        ec_slave_config_t *sc, /**< Slave configuration. */
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        ec_master_t *master, /**< EtherCAT master. */
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        uint16_t alias, /**< Slave alias. */
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        uint16_t position, /**< Slave position. */
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        uint32_t vendor_id, /**< Expected vendor ID. */
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        uint32_t product_code /**< Expected product code. */
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        )
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{
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    unsigned int i;
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    sc->master = master;
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    sc->alias = alias;
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    sc->position = position;
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    sc->vendor_id = vendor_id;
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    sc->product_code = product_code;
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    sc->slave = NULL;
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    for (i = 0; i < EC_MAX_SYNC_MANAGERS; i++)
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        ec_sync_config_init(&sc->sync_configs[i]);
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    sc->used_fmmus = 0;
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	sc->dc_assign_activate = 0x0000;
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	sc->dc_sync[0].cycle_time = 0x00000000;
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	sc->dc_sync[1].cycle_time = 0x00000000;
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	sc->dc_sync[0].shift_time = 0x00000000;
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	sc->dc_sync[1].shift_time = 0x00000000;
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    INIT_LIST_HEAD(&sc->sdo_configs);
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    INIT_LIST_HEAD(&sc->sdo_requests);
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    INIT_LIST_HEAD(&sc->voe_handlers);
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}
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/*****************************************************************************/
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/** Slave configuration destructor.
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 *
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 * Clears and frees a slave configuration object.
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 */
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void ec_slave_config_clear(
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        ec_slave_config_t *sc /**< Slave configuration. */
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        )
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{
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    unsigned int i;
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    ec_sdo_request_t *req, *next_req;
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    ec_voe_handler_t *voe, *next_voe;
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    ec_slave_config_detach(sc);
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    // Free sync managers
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    for (i = 0; i < EC_MAX_SYNC_MANAGERS; i++)
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        ec_sync_config_clear(&sc->sync_configs[i]);
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    // free all SDO configurations
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    list_for_each_entry_safe(req, next_req, &sc->sdo_configs, list) {
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        list_del(&req->list);
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        ec_sdo_request_clear(req);
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        kfree(req);
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    }
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    // free all SDO requests
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    list_for_each_entry_safe(req, next_req, &sc->sdo_requests, list) {
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        list_del(&req->list);
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        ec_sdo_request_clear(req);
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        kfree(req);
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    }
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    // free all VoE handlers
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    list_for_each_entry_safe(voe, next_voe, &sc->voe_handlers, list) {
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        list_del(&voe->list);
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        ec_voe_handler_clear(voe);
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        kfree(voe);
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    }
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}
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/*****************************************************************************/
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/** Prepares an FMMU configuration.
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 *
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 * Configuration data for the FMMU is saved in the slave config structure and
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 * is written to the slave during the configuration. The FMMU configuration
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 * is done in a way, that the complete data range of the corresponding sync
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 * manager is covered. Seperate FMMUs are configured for each domain. If the
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 * FMMU configuration is already prepared, the function does nothing and
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 * returns with success.
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 *
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 * \retval >=0 Success, logical offset byte address.
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 * \retval  <0 Error code.
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 */
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int ec_slave_config_prepare_fmmu(
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        ec_slave_config_t *sc, /**< Slave configuration. */
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        ec_domain_t *domain, /**< Domain. */
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        uint8_t sync_index, /**< Sync manager index. */
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        ec_direction_t dir /**< PDO direction. */
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        )
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{
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    unsigned int i;
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    ec_fmmu_config_t *fmmu;
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    // FMMU configuration already prepared?
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    for (i = 0; i < sc->used_fmmus; i++) {
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        fmmu = &sc->fmmu_configs[i];
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        if (fmmu->domain == domain && fmmu->sync_index == sync_index)
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            return fmmu->logical_start_address;
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    }
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    if (sc->used_fmmus == EC_MAX_FMMUS) {
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        EC_ERR("FMMU limit reached for slave configuration %u:%u!\n",
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                sc->alias, sc->position);
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        return -EOVERFLOW;
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    }
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    fmmu = &sc->fmmu_configs[sc->used_fmmus++];
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    down(&sc->master->master_sem);
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    ec_fmmu_config_init(fmmu, sc, domain, sync_index, dir);
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    up(&sc->master->master_sem);
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    return fmmu->logical_start_address;
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}
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/*****************************************************************************/
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/** Attaches the configuration to the addressed slave object.
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 *
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 * \retval  0 Success.
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 * \retval <0 Error code.
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 */
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int ec_slave_config_attach(
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        ec_slave_config_t *sc /**< Slave configuration. */
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        )
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{
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	ec_slave_t *slave;
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	if (sc->slave)
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		return 0; // already attached
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    if (!(slave = ec_master_find_slave(
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                    sc->master, sc->alias, sc->position))) {
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        if (sc->master->debug_level)
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            EC_DBG("Failed to find slave for configuration %u:%u.\n",
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                    sc->alias, sc->position);
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        return -ENOENT;
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    }
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	if (slave->config) {
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        if (sc->master->debug_level)
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            EC_DBG("Failed to attach slave configuration %u:%u. Slave %u"
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                    " already has a configuration!\n", sc->alias,
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                    sc->position, slave->ring_position);
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        return -EEXIST;
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   206
    }
1145
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   208
    if (slave->sii.vendor_id != sc->vendor_id
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   209
            || slave->sii.product_code != sc->product_code) {
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   210
        if (sc->master->debug_level)
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   211
            EC_DBG("Slave %u has an invalid type (0x%08X/0x%08X) for"
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   212
                    " configuration %u:%u (0x%08X/0x%08X).\n",
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   213
                    slave->ring_position, slave->sii.vendor_id,
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   214
                    slave->sii.product_code, sc->alias, sc->position,
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   215
                    sc->vendor_id, sc->product_code);
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        return -EINVAL;
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	}
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	// attach slave
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	slave->config = sc;
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	sc->slave = slave;
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   222
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    ec_slave_request_state(slave, EC_SLAVE_STATE_OP);
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   224
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   225
    if (sc->master->debug_level)
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   226
        EC_DBG("Attached slave %u to config %u:%u.\n",
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   227
                slave->ring_position, sc->alias, sc->position);
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   228
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	return 0;
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}
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/*****************************************************************************/
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/** Detaches the configuration from a slave object.
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   235
 */
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void ec_slave_config_detach(
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   237
        ec_slave_config_t *sc /**< Slave configuration. */
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   238
        )
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{
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   240
    if (sc->slave) {
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   241
        sc->slave->config = NULL;
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        sc->slave = NULL;
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   243
    }
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   244
}
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   246
/*****************************************************************************/
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   247
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4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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   248
/** Loads the default PDO assignment from the slave object.
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
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   249
 */
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   250
void ec_slave_config_load_default_sync_config(ec_slave_config_t *sc)
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   251
{
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   252
    uint8_t sync_index;
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   253
    ec_sync_config_t *sync_config;
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   254
    const ec_sync_t *sync;
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   255
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   256
    if (!sc->slave)
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   257
        return;
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    for (sync_index = 0; sync_index < EC_MAX_SYNC_MANAGERS; sync_index++) {
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        sync_config = &sc->sync_configs[sync_index];
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        if ((sync = ec_slave_get_sync(sc->slave, sync_index))) {
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            sync_config->dir = ec_sync_default_direction(sync);
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            if (sync_config->dir == EC_DIR_INVALID)
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                EC_WARN("SM%u of slave %u has an invalid direction field!\n",
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                        sync_index, sc->slave->ring_position);
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            ec_pdo_list_copy(&sync_config->pdos, &sync->pdos);
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   267
        }
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   268
    }
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}
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/*****************************************************************************/
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/** Loads the default mapping for a PDO from the slave object.
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 */
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   275
void ec_slave_config_load_default_mapping(
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        const ec_slave_config_t *sc,
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        ec_pdo_t *pdo
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   278
        )
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{
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    unsigned int i;
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    const ec_sync_t *sync;
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    const ec_pdo_t *default_pdo;
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    if (!sc->slave)
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   285
        return;
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   286
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   287
    if (sc->master->debug_level)
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        EC_DBG("Loading default mapping for PDO 0x%04X in config %u:%u.\n",
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                pdo->index, sc->alias, sc->position);
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   290
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    // find PDO in any sync manager (it could be reassigned later)
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   292
    for (i = 0; i < sc->slave->sii.sync_count; i++) {
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        sync = &sc->slave->sii.syncs[i];
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   294
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        list_for_each_entry(default_pdo, &sync->pdos.list, list) {
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   296
            if (default_pdo->index != pdo->index)
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   297
                continue;
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   298
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   299
            if (default_pdo->name) {
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                if (sc->master->debug_level)
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   301
                    EC_DBG("Found PDO name \"%s\".\n", default_pdo->name);
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   302
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   303
                // take PDO name from assigned one
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   304
                ec_pdo_set_name(pdo, default_pdo->name);
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   305
            }
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   306
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   307
            // copy entries (= default PDO mapping)
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   308
            if (ec_pdo_copy_entries(pdo, default_pdo))
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   309
                return;
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   310
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   311
            if (sc->master->debug_level) {
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   312
                const ec_pdo_entry_t *entry;
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   313
                list_for_each_entry(entry, &pdo->entries, list) {
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   314
                    EC_DBG("Entry 0x%04X:%02X.\n",
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   315
                            entry->index, entry->subindex);
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diff changeset
   316
                }
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diff changeset
   317
            }
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   318
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
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   319
            return;
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
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diff changeset
   320
        }
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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   321
    }
1055
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diff changeset
   322
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diff changeset
   323
    if (sc->master->debug_level)
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diff changeset
   324
        EC_DBG("No default mapping found.\n");
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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diff changeset
   325
}
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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   326
990
4f223f3df05a Bus configuration via 'ethercat config'.
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   327
/*****************************************************************************/
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diff changeset
   328
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   329
/** Get the number of SDO configurations.
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   330
 *
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   331
 * \return Number of SDO configurations.
1092
69393cf60399 Improved source code doc.
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diff changeset
   332
 */
990
4f223f3df05a Bus configuration via 'ethercat config'.
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   333
unsigned int ec_slave_config_sdo_count(
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   334
        const ec_slave_config_t *sc /**< Slave configuration. */
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   335
        )
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   336
{
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   337
	const ec_sdo_request_t *req;
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   338
	unsigned int count = 0;
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   339
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   340
	list_for_each_entry(req, &sc->sdo_configs, list) {
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   341
		count++;
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diff changeset
   342
	}
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   343
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   344
	return count;
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diff changeset
   345
}
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   346
4f223f3df05a Bus configuration via 'ethercat config'.
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   347
/*****************************************************************************/
4f223f3df05a Bus configuration via 'ethercat config'.
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   348
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   349
/** Finds an SDO configuration via its position in the list.
990
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diff changeset
   350
 *
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   351
 * Const version.
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   352
 */
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   353
const ec_sdo_request_t *ec_slave_config_get_sdo_by_pos_const(
4f223f3df05a Bus configuration via 'ethercat config'.
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   354
        const ec_slave_config_t *sc, /**< Slave configuration. */
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   355
        unsigned int pos /**< Position in the list. */
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diff changeset
   356
        )
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diff changeset
   357
{
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   358
    const ec_sdo_request_t *req;
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   359
4f223f3df05a Bus configuration via 'ethercat config'.
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   360
    list_for_each_entry(req, &sc->sdo_configs, list) {
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diff changeset
   361
        if (pos--)
4f223f3df05a Bus configuration via 'ethercat config'.
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diff changeset
   362
            continue;
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diff changeset
   363
        return req;
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diff changeset
   364
    }
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   365
4f223f3df05a Bus configuration via 'ethercat config'.
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   366
    return NULL;
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   367
}
4f223f3df05a Bus configuration via 'ethercat config'.
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diff changeset
   368
1263
f44720defbc5 Added ec_slave_config_find_voe_handler().
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   369
/*****************************************************************************/
f44720defbc5 Added ec_slave_config_find_voe_handler().
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   370
f44720defbc5 Added ec_slave_config_find_voe_handler().
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diff changeset
   371
/** Finds a VoE handler via its position in the list.
f44720defbc5 Added ec_slave_config_find_voe_handler().
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diff changeset
   372
 */
1351
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diff changeset
   373
ec_sdo_request_t *ec_slave_config_find_sdo_request(
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   374
        ec_slave_config_t *sc, /**< Slave configuration. */
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   375
        unsigned int pos /**< Position in the list. */
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   376
        )
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   377
{
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   378
    ec_sdo_request_t *req;
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   379
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   380
    list_for_each_entry(req, &sc->sdo_requests, list) {
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   381
        if (pos--)
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   382
            continue;
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   383
        return req;
cf8f08631c8e Added ec_slave_config_find_sdo_request().
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diff changeset
   384
    }
cf8f08631c8e Added ec_slave_config_find_sdo_request().
Florian Pose <fp@igh-essen.com>
parents: 1332
diff changeset
   385
cf8f08631c8e Added ec_slave_config_find_sdo_request().
Florian Pose <fp@igh-essen.com>
parents: 1332
diff changeset
   386
    return NULL;
cf8f08631c8e Added ec_slave_config_find_sdo_request().
Florian Pose <fp@igh-essen.com>
parents: 1332
diff changeset
   387
}
cf8f08631c8e Added ec_slave_config_find_sdo_request().
Florian Pose <fp@igh-essen.com>
parents: 1332
diff changeset
   388
cf8f08631c8e Added ec_slave_config_find_sdo_request().
Florian Pose <fp@igh-essen.com>
parents: 1332
diff changeset
   389
/*****************************************************************************/
cf8f08631c8e Added ec_slave_config_find_sdo_request().
Florian Pose <fp@igh-essen.com>
parents: 1332
diff changeset
   390
cf8f08631c8e Added ec_slave_config_find_sdo_request().
Florian Pose <fp@igh-essen.com>
parents: 1332
diff changeset
   391
/** Finds a VoE handler via its position in the list.
cf8f08631c8e Added ec_slave_config_find_sdo_request().
Florian Pose <fp@igh-essen.com>
parents: 1332
diff changeset
   392
 */
1263
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   393
ec_voe_handler_t *ec_slave_config_find_voe_handler(
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   394
        ec_slave_config_t *sc, /**< Slave configuration. */
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   395
        unsigned int pos /**< Position in the list. */
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   396
        )
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   397
{
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   398
    ec_voe_handler_t *voe;
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   399
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   400
    list_for_each_entry(voe, &sc->voe_handlers, list) {
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   401
        if (pos--)
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   402
            continue;
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   403
        return voe;
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   404
    }
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   405
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   406
    return NULL;
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   407
}
f44720defbc5 Added ec_slave_config_find_voe_handler().
Florian Pose <fp@igh-essen.com>
parents: 1215
diff changeset
   408
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
/******************************************************************************
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   410
 *  Application interface
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
 *****************************************************************************/
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   413
int ecrt_slave_config_sync_manager(ec_slave_config_t *sc, uint8_t sync_index,
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   414
        ec_direction_t dir)
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   415
{
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   416
    ec_sync_config_t *sync_config;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   417
    
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   418
    if (sc->master->debug_level)
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   419
        EC_DBG("ecrt_slave_config_sync_manager(sc = 0x%x, sync_index = %u, "
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   420
                "dir = %u)\n", (u32) sc, sync_index, dir);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   421
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   422
    if (sync_index >= EC_MAX_SYNC_MANAGERS) {
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   423
        EC_ERR("Invalid sync manager index %u!\n", sync_index);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   424
        return -ENOENT;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   425
    }
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   426
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   427
    if (dir != EC_DIR_OUTPUT && dir != EC_DIR_INPUT) {
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   428
        EC_ERR("Invalid direction %u!\n", (u32) dir);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   429
        return -EINVAL;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   430
    }
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   431
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   432
    sync_config = &sc->sync_configs[sync_index];
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   433
    sync_config->dir = dir;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   434
    return 0;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   435
}
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   436
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   437
/*****************************************************************************/
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   438
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   439
int ecrt_slave_config_pdo_assign_add(ec_slave_config_t *sc,
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   440
        uint8_t sync_index, uint16_t pdo_index)
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   441
{
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   442
    ec_pdo_t *pdo;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   443
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   444
    if (sc->master->debug_level)
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   445
        EC_DBG("ecrt_slave_config_pdo_assign_add(sc = 0x%x, sync_index = %u, "
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   446
                "pdo_index = 0x%04X)\n", (u32) sc, sync_index, pdo_index);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   447
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   448
    if (sync_index >= EC_MAX_SYNC_MANAGERS) {
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   449
        EC_ERR("Invalid sync manager index %u!\n", sync_index);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   450
        return -EINVAL;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   451
    }
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   452
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   453
    down(&sc->master->master_sem);
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   454
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   455
    pdo = ec_pdo_list_add_pdo(&sc->sync_configs[sync_index].pdos, pdo_index);
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   456
    if (IS_ERR(pdo)) {
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   457
        up(&sc->master->master_sem);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   458
        return PTR_ERR(pdo);
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   459
    }
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   460
    pdo->sync_index = sync_index;
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   461
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   462
    ec_slave_config_load_default_mapping(sc, pdo);
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   463
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   464
    up(&sc->master->master_sem);
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   465
    return 0;
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   466
}
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   467
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   468
/*****************************************************************************/
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   469
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   470
void ecrt_slave_config_pdo_assign_clear(ec_slave_config_t *sc,
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   471
        uint8_t sync_index)
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   472
{
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   473
    if (sc->master->debug_level)
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   474
        EC_DBG("ecrt_slave_config_pdo_assign_clear(sc = 0x%x, "
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   475
                "sync_index = %u)\n", (u32) sc, sync_index);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   476
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   477
    if (sync_index >= EC_MAX_SYNC_MANAGERS) {
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   478
        EC_ERR("Invalid sync manager index %u!\n", sync_index);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   479
        return;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   480
    }
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   481
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   482
    down(&sc->master->master_sem);
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   483
    ec_pdo_list_clear_pdos(&sc->sync_configs[sync_index].pdos);
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   484
    up(&sc->master->master_sem);
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   485
}
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   486
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   487
/*****************************************************************************/
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   488
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   489
int ecrt_slave_config_pdo_mapping_add(ec_slave_config_t *sc,
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   490
        uint16_t pdo_index, uint16_t entry_index, uint8_t entry_subindex,
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   491
        uint8_t entry_bit_length)
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   492
{
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   493
    uint8_t sync_index;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   494
    ec_pdo_t *pdo = NULL;
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   495
    ec_pdo_entry_t *entry;
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   496
    int retval = 0;
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   497
    
843
b6bddb663755 Added some debugging and fixed a bug, when Pdo was not found.
Florian Pose <fp@igh-essen.com>
parents: 842
diff changeset
   498
    if (sc->master->debug_level)
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   499
        EC_DBG("ecrt_slave_config_pdo_mapping_add(sc = 0x%x, "
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   500
                "pdo_index = 0x%04X, entry_index = 0x%04X, "
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   501
                "entry_subindex = 0x%02X, entry_bit_length = %u)\n",
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   502
                (u32) sc, pdo_index, entry_index, entry_subindex,
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   503
                entry_bit_length);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   504
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   505
    for (sync_index = 0; sync_index < EC_MAX_SYNC_MANAGERS; sync_index++)
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   506
        if ((pdo = ec_pdo_list_find_pdo(
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   507
                        &sc->sync_configs[sync_index].pdos, pdo_index)))
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   508
            break;
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   509
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   510
    if (pdo) {
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   511
        down(&sc->master->master_sem);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   512
        entry = ec_pdo_add_entry(pdo, entry_index, entry_subindex,
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   513
                entry_bit_length);
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   514
        up(&sc->master->master_sem);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   515
        if (IS_ERR(entry))
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   516
            retval = PTR_ERR(entry);
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   517
    } else {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   518
        EC_ERR("PDO 0x%04X is not assigned in config %u:%u.\n",
843
b6bddb663755 Added some debugging and fixed a bug, when Pdo was not found.
Florian Pose <fp@igh-essen.com>
parents: 842
diff changeset
   519
                pdo_index, sc->alias, sc->position);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   520
        retval = -ENOENT; 
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   521
    }
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   522
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   523
    return retval;
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   524
}
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   525
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   526
/*****************************************************************************/
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   527
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   528
void ecrt_slave_config_pdo_mapping_clear(ec_slave_config_t *sc,
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   529
        uint16_t pdo_index)
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   530
{
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   531
    uint8_t sync_index;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   532
    ec_pdo_t *pdo = NULL;
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   533
    
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   534
    if (sc->master->debug_level)
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   535
        EC_DBG("ecrt_slave_config_pdo_mapping_clear(sc = 0x%x, "
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   536
                "pdo_index = 0x%04X)\n", (u32) sc, pdo_index);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   537
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   538
    for (sync_index = 0; sync_index < EC_MAX_SYNC_MANAGERS; sync_index++)
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   539
        if ((pdo = ec_pdo_list_find_pdo(
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   540
                        &sc->sync_configs[sync_index].pdos, pdo_index)))
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   541
            break;
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   542
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   543
    if (pdo) {
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   544
        down(&sc->master->master_sem);
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   545
        ec_pdo_clear_entries(pdo);
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   546
        up(&sc->master->master_sem);
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   547
    } else {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   548
        EC_WARN("PDO 0x%04X is not assigned in config %u:%u.\n",
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   549
                pdo_index, sc->alias, sc->position);
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   550
    }
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   551
}
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   552
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   553
/*****************************************************************************/
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   554
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   555
int ecrt_slave_config_pdos(ec_slave_config_t *sc,
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   556
        unsigned int n_syncs, const ec_sync_info_t syncs[])
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   557
{
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   558
    int ret;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   559
    unsigned int i, j, k;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   560
    const ec_sync_info_t *sync_info;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   561
    const ec_pdo_info_t *pdo_info;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   562
    const ec_pdo_entry_info_t *entry_info;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   563
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   564
    if (sc->master->debug_level)
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   565
        EC_DBG("ecrt_slave_config_pdos(sc = 0x%x, n_syncs = %u, "
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   566
                "syncs = 0x%x)\n", (u32) sc, n_syncs, (u32) syncs);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   567
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   568
    if (!syncs)
1054
4c16fe64b403 Return out of ecrt_slave_config_pdos() when pdo_infos == NULL
Richard Hacker <ha@igh-essen.com>
parents: 1025
diff changeset
   569
        return 0;
4c16fe64b403 Return out of ecrt_slave_config_pdos() when pdo_infos == NULL
Richard Hacker <ha@igh-essen.com>
parents: 1025
diff changeset
   570
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   571
    for (i = 0; i < n_syncs; i++) {
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   572
        sync_info = &syncs[i];
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   573
1097
f974ced181f3 Using EC_END.
Florian Pose <fp@igh-essen.com>
parents: 1092
diff changeset
   574
        if (sync_info->index == (uint8_t) EC_END)
878
40c379697ebf Introduced EC_MAP_END.
Florian Pose <fp@igh-essen.com>
parents: 859
diff changeset
   575
            break;
40c379697ebf Introduced EC_MAP_END.
Florian Pose <fp@igh-essen.com>
parents: 859
diff changeset
   576
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   577
        if (sync_info->index >= EC_MAX_SYNC_MANAGERS) {
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   578
            EC_ERR("Invalid sync manager index %u!\n", sync_info->index);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   579
            return -ENOENT;
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   580
        }
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   581
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   582
        ret = ecrt_slave_config_sync_manager(
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   583
                sc, sync_info->index, sync_info->dir);
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   584
        if (ret)
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   585
            return ret;
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   586
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   587
        if (sync_info->n_pdos && sync_info->pdos) {
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   588
            ecrt_slave_config_pdo_assign_clear(sc, sync_info->index);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   589
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   590
            for (j = 0; j < sync_info->n_pdos; j++) {
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   591
                pdo_info = &sync_info->pdos[j];
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   592
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   593
                ret = ecrt_slave_config_pdo_assign_add(
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   594
                        sc, sync_info->index, pdo_info->index);
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   595
                if (ret)
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   596
                    return ret;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   597
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   598
                if (pdo_info->n_entries && pdo_info->entries) {
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   599
                    ecrt_slave_config_pdo_mapping_clear(sc, pdo_info->index);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   600
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   601
                    for (k = 0; k < pdo_info->n_entries; k++) {
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   602
                        entry_info = &pdo_info->entries[k];
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   603
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   604
                        ret = ecrt_slave_config_pdo_mapping_add(sc,
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   605
                                pdo_info->index, entry_info->index,
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   606
                                entry_info->subindex,
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   607
                                entry_info->bit_length);
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   608
                        if (ret)
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   609
                            return ret;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   610
                    }
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   611
                }
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   612
            }
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   613
        }
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   614
    }
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   615
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
    return 0;
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
}
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
/*****************************************************************************/
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
807
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   621
int ecrt_slave_config_reg_pdo_entry(
923
a6b51990e7e6 Changed Pdo entry registration function - return byte and bit positions
Richard Hacker <ha@igh-essen.com>
parents: 916
diff changeset
   622
        ec_slave_config_t *sc,
a6b51990e7e6 Changed Pdo entry registration function - return byte and bit positions
Richard Hacker <ha@igh-essen.com>
parents: 916
diff changeset
   623
        uint16_t index,
a6b51990e7e6 Changed Pdo entry registration function - return byte and bit positions
Richard Hacker <ha@igh-essen.com>
parents: 916
diff changeset
   624
        uint8_t subindex,
a6b51990e7e6 Changed Pdo entry registration function - return byte and bit positions
Richard Hacker <ha@igh-essen.com>
parents: 916
diff changeset
   625
        ec_domain_t *domain,
925
939f3e9bba1e Some improvements concerning bit_position.
Florian Pose <fp@igh-essen.com>
parents: 924
diff changeset
   626
        unsigned int *bit_position
916
db73994fbdac Added bitwise Pdo registration.
Florian Pose <fp@igh-essen.com>
parents: 893
diff changeset
   627
        )
db73994fbdac Added bitwise Pdo registration.
Florian Pose <fp@igh-essen.com>
parents: 893
diff changeset
   628
{
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   629
    uint8_t sync_index;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   630
    const ec_sync_config_t *sync_config;
925
939f3e9bba1e Some improvements concerning bit_position.
Florian Pose <fp@igh-essen.com>
parents: 924
diff changeset
   631
    unsigned int bit_offset, bit_pos;
807
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   632
    ec_pdo_t *pdo;
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   633
    ec_pdo_entry_t *entry;
923
a6b51990e7e6 Changed Pdo entry registration function - return byte and bit positions
Richard Hacker <ha@igh-essen.com>
parents: 916
diff changeset
   634
    int sync_offset;
807
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   635
941
41a993738383 Added debugging for ecrt_slave_config_reg_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 929
diff changeset
   636
    if (sc->master->debug_level)
41a993738383 Added debugging for ecrt_slave_config_reg_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 929
diff changeset
   637
        EC_DBG("ecrt_slave_config_reg_pdo_entry(sc = 0x%x, index = 0x%04X, "
41a993738383 Added debugging for ecrt_slave_config_reg_pdo_entry().
Florian Pose <fp@igh-essen.com>
parents: 929
diff changeset
   638
                "subindex = 0x%02X, domain = 0x%x, bit_position = 0x%x)\n",
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   639
                (u32) sc, index, subindex, (u32) domain, (u32) bit_position);
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   640
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   641
    for (sync_index = 0; sync_index < EC_MAX_SYNC_MANAGERS; sync_index++) {
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   642
        sync_config = &sc->sync_configs[sync_index];
807
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   643
        bit_offset = 0;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   644
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   645
        list_for_each_entry(pdo, &sync_config->pdos.list, list) {
807
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   646
            list_for_each_entry(entry, &pdo->entries, list) {
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   647
                if (entry->index != index || entry->subindex != subindex) {
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   648
                    bit_offset += entry->bit_length;
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   649
                } else {
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   650
                    bit_pos = bit_offset % 8;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   651
                    if (bit_position) {
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   652
                        *bit_position = bit_pos;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   653
                    } else if (bit_pos) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   654
                        EC_ERR("PDO entry 0x%04X:%02X does not byte-align "
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   655
                                "in config %u:%u.\n", index, subindex,
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   656
                                sc->alias, sc->position);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   657
                        return -EFAULT;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   658
                    }
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   659
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   660
                    sync_offset = ec_slave_config_prepare_fmmu(
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   661
                            sc, domain, sync_index, sync_config->dir);
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   662
                    if (sync_offset < 0)
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   663
                        return sync_offset;
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   664
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   665
                    return sync_offset + bit_offset / 8;
807
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   666
                }
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   667
            }
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   668
        }
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   669
    }
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   670
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   671
    EC_ERR("PDO entry 0x%04X:%02X is not mapped in slave config %u:%u.\n",
807
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   672
           index, subindex, sc->alias, sc->position);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   673
    return -ENOENT;
924
d8d9a1056afa Fixed missing right brace
Richard Hacker <ha@igh-essen.com>
parents: 923
diff changeset
   674
}
923
a6b51990e7e6 Changed Pdo entry registration function - return byte and bit positions
Richard Hacker <ha@igh-essen.com>
parents: 916
diff changeset
   675
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   676
/*****************************************************************************/
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   677
1448
d7ba0c408a07 Merged ecrt_slave_config_dc_assign_activate() and
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
   678
void ecrt_slave_config_dc(ec_slave_config_t *sc, uint16_t assign_activate,
1438
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1412
diff changeset
   679
        uint32_t sync0_cycle_time, uint32_t sync0_shift_time,
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1412
diff changeset
   680
        uint32_t sync1_cycle_time, uint32_t sync1_shift_time)
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1412
diff changeset
   681
{
1448
d7ba0c408a07 Merged ecrt_slave_config_dc_assign_activate() and
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
   682
	sc->dc_assign_activate = assign_activate;
1438
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1412
diff changeset
   683
	sc->dc_sync[0].cycle_time = sync0_cycle_time;
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1412
diff changeset
   684
	sc->dc_sync[0].shift_time = sync0_shift_time;
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1412
diff changeset
   685
	sc->dc_sync[1].cycle_time = sync1_cycle_time;
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1412
diff changeset
   686
	sc->dc_sync[1].shift_time = sync1_shift_time;
1412
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
   687
}
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
   688
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
   689
/*****************************************************************************/
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
   690
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   691
int ecrt_slave_config_sdo(ec_slave_config_t *sc, uint16_t index,
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   692
        uint8_t subindex, const uint8_t *data, size_t size)
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   693
{
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   694
    ec_slave_t *slave = sc->slave;
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   695
    ec_sdo_request_t *req;
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   696
    int ret;
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   697
1115
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   698
    if (sc->master->debug_level)
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   699
        EC_DBG("ecrt_slave_config_sdo(sc = 0x%x, index = 0x%04X, "
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   700
                "subindex = 0x%02X, data = 0x%x, size = %u)\n", (u32) sc,
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   701
                index, subindex, (u32) data, size);
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   702
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   703
    if (slave && !(slave->sii.mailbox_protocols & EC_MBOX_COE)) {
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   704
        EC_ERR("Slave %u does not support CoE!\n", slave->ring_position);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   705
        return -EPROTONOSUPPORT; // protocol not supported
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   706
    }
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   707
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   708
    if (!(req = (ec_sdo_request_t *)
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   709
          kmalloc(sizeof(ec_sdo_request_t), GFP_KERNEL))) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   710
        EC_ERR("Failed to allocate memory for SDO configuration!\n");
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   711
        return -ENOMEM;
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   712
    }
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   713
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   714
    ec_sdo_request_init(req);
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   715
    ec_sdo_request_address(req, index, subindex);
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   716
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   717
    ret = ec_sdo_request_copy_data(req, data, size);
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   718
    if (ret < 0) {
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   719
        ec_sdo_request_clear(req);
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   720
        kfree(req);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1312
diff changeset
   721
        return ret;
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   722
    }
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   723
        
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   724
    down(&sc->master->master_sem);
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   725
    list_add_tail(&req->list, &sc->sdo_configs);
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   726
    up(&sc->master->master_sem);
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   727
    return 0;
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   728
}
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   729
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   730
/*****************************************************************************/
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   731
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   732
int ecrt_slave_config_sdo8(ec_slave_config_t *sc, uint16_t index,
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
        uint8_t subindex, uint8_t value)
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
{
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
    uint8_t data[1];
1115
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   736
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   737
    if (sc->master->debug_level)
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   738
        EC_DBG("ecrt_slave_config_sdo8(sc = 0x%x, index = 0x%04X, "
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   739
                "subindex = 0x%02X, value = %u)\n", (u32) sc,
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   740
                index, subindex, (u32) value);
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   741
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
    EC_WRITE_U8(data, value);
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   743
    return ecrt_slave_config_sdo(sc, index, subindex, data, 1);
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   744
}
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   745
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   746
/*****************************************************************************/
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   747
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   748
int ecrt_slave_config_sdo16(ec_slave_config_t *sc, uint16_t index,
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
        uint8_t subindex, uint16_t value)
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
{
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
    uint8_t data[2];
1115
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   752
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   753
    if (sc->master->debug_level)
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   754
        EC_DBG("ecrt_slave_config_sdo16(sc = 0x%x, index = 0x%04X, "
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   755
                "subindex = 0x%02X, value = %u)\n", (u32) sc,
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   756
                index, subindex, value);
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   757
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
    EC_WRITE_U16(data, value);
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   759
    return ecrt_slave_config_sdo(sc, index, subindex, data, 2);
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   760
}
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   761
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   762
/*****************************************************************************/
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   763
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   764
int ecrt_slave_config_sdo32(ec_slave_config_t *sc, uint16_t index,
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
        uint8_t subindex, uint32_t value)
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
{
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
    uint8_t data[4];
1115
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   768
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   769
    if (sc->master->debug_level)
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   770
        EC_DBG("ecrt_slave_config_sdo32(sc = 0x%x, index = 0x%04X, "
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   771
                "subindex = 0x%02X, value = %u)\n", (u32) sc,
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   772
                index, subindex, value);
b7b965ab94cd Sdo configuration debugging.
Florian Pose <fp@igh-essen.com>
parents: 1097
diff changeset
   773
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
    EC_WRITE_U32(data, value);
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   775
    return ecrt_slave_config_sdo(sc, index, subindex, data, 4);
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
}
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
/*****************************************************************************/
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
1332
d62633fea8ed merge -c1610 branches/stable-1.4: Added missing doxygen docs.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   780
/** Same as ecrt_slave_config_create_sdo_request(), but with ERR_PTR() return
d62633fea8ed merge -c1610 branches/stable-1.4: Added missing doxygen docs.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   781
 * value.
d62633fea8ed merge -c1610 branches/stable-1.4: Added missing doxygen docs.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   782
 */
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   783
ec_sdo_request_t *ecrt_slave_config_create_sdo_request_err(
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   784
        ec_slave_config_t *sc, uint16_t index, uint8_t subindex, size_t size)
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   785
{
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   786
    ec_sdo_request_t *req;
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   787
    int ret;
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   788
1181
9e5954a2a46e Added debugging for configuration function of the application interface.
Florian Pose <fp@igh-essen.com>
parents: 1178
diff changeset
   789
    if (sc->master->debug_level)
9e5954a2a46e Added debugging for configuration function of the application interface.
Florian Pose <fp@igh-essen.com>
parents: 1178
diff changeset
   790
        EC_DBG("ecrt_slave_config_create_sdo_request(sc = 0x%x, "
9e5954a2a46e Added debugging for configuration function of the application interface.
Florian Pose <fp@igh-essen.com>
parents: 1178
diff changeset
   791
                "index = 0x%04X, subindex = 0x%02X, size = %u)\n", (u32) sc,
9e5954a2a46e Added debugging for configuration function of the application interface.
Florian Pose <fp@igh-essen.com>
parents: 1178
diff changeset
   792
                index, subindex, size);
9e5954a2a46e Added debugging for configuration function of the application interface.
Florian Pose <fp@igh-essen.com>
parents: 1178
diff changeset
   793
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   794
    if (!(req = (ec_sdo_request_t *)
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   795
                kmalloc(sizeof(ec_sdo_request_t), GFP_KERNEL))) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   796
        EC_ERR("Failed to allocate SDO request memory!\n");
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   797
        return ERR_PTR(-ENOMEM);
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   798
    }
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   799
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   800
    ec_sdo_request_init(req);
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   801
    ec_sdo_request_address(req, index, subindex);
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   802
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   803
    ret = ec_sdo_request_alloc(req, size);
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   804
    if (ret < 0) {
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   805
        ec_sdo_request_clear(req);
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   806
        kfree(req);
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   807
        return ERR_PTR(ret);
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   808
    }
859
233e32f428e1 Replaced ec_fsm_coe_\(upload\|download\)() with ec_fsm_coe_transfer();
Florian Pose <fp@igh-essen.com>
parents: 858
diff changeset
   809
233e32f428e1 Replaced ec_fsm_coe_\(upload\|download\)() with ec_fsm_coe_transfer();
Florian Pose <fp@igh-essen.com>
parents: 858
diff changeset
   810
    // prepare data for optional writing
233e32f428e1 Replaced ec_fsm_coe_\(upload\|download\)() with ec_fsm_coe_transfer();
Florian Pose <fp@igh-essen.com>
parents: 858
diff changeset
   811
    memset(req->data, 0x00, size);
233e32f428e1 Replaced ec_fsm_coe_\(upload\|download\)() with ec_fsm_coe_transfer();
Florian Pose <fp@igh-essen.com>
parents: 858
diff changeset
   812
    req->data_size = size;
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   813
    
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   814
    down(&sc->master->master_sem);
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   815
    list_add_tail(&req->list, &sc->sdo_requests);
1075
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   816
    up(&sc->master->master_sem);
94c6e36e0f8d Implemented master semaphore to secure concurrent access from ioctls, state machine and realtime interface.
Florian Pose <fp@igh-essen.com>
parents: 1059
diff changeset
   817
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   818
    return req; 
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   819
}
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   820
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   821
/*****************************************************************************/
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   822
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   823
ec_sdo_request_t *ecrt_slave_config_create_sdo_request(
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   824
        ec_slave_config_t *sc, uint16_t index, uint8_t subindex, size_t size)
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   825
{
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   826
    ec_sdo_request_t *s = ecrt_slave_config_create_sdo_request_err(sc, index,
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   827
            subindex, size);
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   828
    return IS_ERR(s) ? NULL : s;
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   829
}
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   830
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   831
/*****************************************************************************/
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   832
1332
d62633fea8ed merge -c1610 branches/stable-1.4: Added missing doxygen docs.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   833
/** Same as ecrt_slave_config_create_voe_handler(), but with ERR_PTR() return
d62633fea8ed merge -c1610 branches/stable-1.4: Added missing doxygen docs.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   834
 * value.
d62633fea8ed merge -c1610 branches/stable-1.4: Added missing doxygen docs.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   835
 */
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   836
ec_voe_handler_t *ecrt_slave_config_create_voe_handler_err(
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   837
        ec_slave_config_t *sc, size_t size)
1209
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   838
{
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   839
    ec_voe_handler_t *voe;
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   840
    int ret;
1209
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   841
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   842
    if (sc->master->debug_level)
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   843
        EC_DBG("ecrt_slave_config_create_voe_handler(sc = 0x%x, size = %u)\n",
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   844
                (u32) sc, size);
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   845
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   846
    if (!(voe = (ec_voe_handler_t *)
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   847
                kmalloc(sizeof(ec_voe_handler_t), GFP_KERNEL))) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   848
        EC_ERR("Failed to allocate VoE request memory!\n");
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   849
        return ERR_PTR(-ENOMEM);
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   850
    }
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   851
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   852
    ret = ec_voe_handler_init(voe, sc, size);
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   853
    if (ret < 0) {
1209
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   854
        kfree(voe);
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   855
        return ERR_PTR(ret);
1209
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   856
    }
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   857
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   858
    down(&sc->master->master_sem);
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   859
    list_add_tail(&voe->list, &sc->voe_handlers);
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   860
    up(&sc->master->master_sem);
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   861
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   862
    return voe; 
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   863
}
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   864
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   865
/*****************************************************************************/
8be462afb7f4 Added VoE handler.
Florian Pose <fp@igh-essen.com>
parents: 1181
diff changeset
   866
1312
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   867
ec_voe_handler_t *ecrt_slave_config_create_voe_handler(
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   868
        ec_slave_config_t *sc, size_t size)
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   869
{
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   870
    ec_voe_handler_t *voe = ecrt_slave_config_create_voe_handler_err(sc,
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   871
            size);
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   872
    return IS_ERR(voe) ? NULL : voe;
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   873
}
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   874
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   875
/*****************************************************************************/
74853e018898 Created backend versions of all API functions returing a pointer; using
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   876
1022
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   877
void ecrt_slave_config_state(const ec_slave_config_t *sc,
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   878
        ec_slave_config_state_t *state)
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   879
{
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   880
    state->online = sc->slave ? 1 : 0;
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   881
    if (state->online) {
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   882
        state->operational =
1277
1189e040fe12 merge -c1521 branches/stable-1.4: Fixed race concerning ec_slave_config_state->operational.
Florian Pose <fp@igh-essen.com>
parents: 1263
diff changeset
   883
            sc->slave->current_state == EC_SLAVE_STATE_OP
1189e040fe12 merge -c1521 branches/stable-1.4: Fixed race concerning ec_slave_config_state->operational.
Florian Pose <fp@igh-essen.com>
parents: 1263
diff changeset
   884
            && !sc->slave->force_config;
1022
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   885
        state->al_state = sc->slave->current_state;
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   886
    } else {
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   887
        state->operational = 0;
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   888
        state->al_state = EC_SLAVE_STATE_UNKNOWN;
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   889
    }
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   890
}
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   891
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   892
/*****************************************************************************/
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   893
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
/** \cond */
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1054
diff changeset
   896
EXPORT_SYMBOL(ecrt_slave_config_sync_manager);
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   897
EXPORT_SYMBOL(ecrt_slave_config_pdo_assign_add);
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   898
EXPORT_SYMBOL(ecrt_slave_config_pdo_assign_clear);
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   899
EXPORT_SYMBOL(ecrt_slave_config_pdo_mapping_add);
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 878
diff changeset
   900
EXPORT_SYMBOL(ecrt_slave_config_pdo_mapping_clear);
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1075
diff changeset
   901
EXPORT_SYMBOL(ecrt_slave_config_pdos);
807
f8bca95ab75d Moved ecrt_domain_reg_pdo_entry() to
Florian Pose <fp@igh-essen.com>
parents: 797
diff changeset
   902
EXPORT_SYMBOL(ecrt_slave_config_reg_pdo_entry);
1448
d7ba0c408a07 Merged ecrt_slave_config_dc_assign_activate() and
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
   903
EXPORT_SYMBOL(ecrt_slave_config_dc);
893
d921fff3d6e2 Exported ecrt_slave_config_sdo(); added documentation.
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   904
EXPORT_SYMBOL(ecrt_slave_config_sdo);
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
EXPORT_SYMBOL(ecrt_slave_config_sdo8);
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
EXPORT_SYMBOL(ecrt_slave_config_sdo16);
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
EXPORT_SYMBOL(ecrt_slave_config_sdo32);
858
69122084d066 Basic reading realtime Sdo access working.
Florian Pose <fp@igh-essen.com>
parents: 854
diff changeset
   908
EXPORT_SYMBOL(ecrt_slave_config_create_sdo_request);
1215
3bedd338ff76 Added missing export.
Florian Pose <fp@igh-essen.com>
parents: 1209
diff changeset
   909
EXPORT_SYMBOL(ecrt_slave_config_create_voe_handler);
1022
8e49b519e6ba Implemented ecrt_slave_config_state(); minor changes in
Florian Pose <fp@igh-essen.com>
parents: 1010
diff changeset
   910
EXPORT_SYMBOL(ecrt_slave_config_state);
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
/** \endcond */
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
/*****************************************************************************/