master/ioctl.c
author Florian Pose <fp@igh-essen.com>
Fri, 08 Feb 2013 20:03:37 +0100
branchstable-1.5
changeset 2515 1f03f2543fc3
parent 2505 5ef3197e5e1f
child 2522 ec403cf308eb
permissions -rw-r--r--
Documented redundancy, RTDM interface and systemd usage.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2012  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 master character device.
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*/
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/*****************************************************************************/
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#include <linux/module.h>
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#include <linux/vmalloc.h>
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#include "master.h"
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#include "slave_config.h"
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#include "voe_handler.h"
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#include "ethernet.h"
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#include "ioctl.h"
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/** Set to 1 to enable ioctl() latency tracing.
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 *
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 * Requires CPU timestamp counter!
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 */
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#define DEBUG_LATENCY 0
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#if 0
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#define ATTRIBUTES __attribute__ ((__noinline__))
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#else
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#define ATTRIBUTES
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#endif
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/*****************************************************************************/
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/** Copies a string to an ioctl structure.
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 */
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static void ec_ioctl_strcpy(
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        char *target, /**< Target. */
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        const char *source /**< Source. */
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        )
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{
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    if (source) {
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        strncpy(target, source, EC_IOCTL_STRING_SIZE);
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        target[EC_IOCTL_STRING_SIZE - 1] = 0;
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    } else {
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        target[0] = 0;
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    }
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}
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/*****************************************************************************/
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/** Get module information.
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 */
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static ATTRIBUTES int ec_ioctl_module(
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        void *arg /**< Userspace address to store the results. */
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        )
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{
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    ec_ioctl_module_t data;
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    data.ioctl_version_magic = EC_IOCTL_VERSION_MAGIC;
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    data.master_count = ec_master_count();
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    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
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        return -EFAULT;
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    return 0;
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}
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/*****************************************************************************/
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/** Get master information.
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 */
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static ATTRIBUTES int ec_ioctl_master(
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        ec_master_t *master, /**< EtherCAT master. */
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        void *arg /**< Userspace address to store the results. */
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        )
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{
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    ec_ioctl_master_t io;
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    unsigned int dev_idx, j;
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    if (down_interruptible(&master->master_sem)) {
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        return -EINTR;
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    }
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    io.slave_count = master->slave_count;
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    io.config_count = ec_master_config_count(master);
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    io.domain_count = ec_master_domain_count(master);
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#ifdef EC_EOE
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    io.eoe_handler_count = ec_master_eoe_handler_count(master);
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#endif
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    io.phase = (uint8_t) master->phase;
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    io.active = (uint8_t) master->active;
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    io.scan_busy = master->scan_busy;
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    up(&master->master_sem);
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    if (down_interruptible(&master->device_sem)) {
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        return -EINTR;
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    }
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    for (dev_idx = EC_DEVICE_MAIN;
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            dev_idx < ec_master_num_devices(master); dev_idx++) {
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        ec_device_t *device = &master->devices[dev_idx];
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        if (device->dev) {
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            memcpy(io.devices[dev_idx].address, device->dev->dev_addr,
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                    ETH_ALEN);
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        } else {
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            memcpy(io.devices[dev_idx].address, master->macs[dev_idx],
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                    ETH_ALEN);
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        }
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        io.devices[dev_idx].attached = device->dev ? 1 : 0;
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        io.devices[dev_idx].link_state = device->link_state ? 1 : 0;
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        io.devices[dev_idx].tx_count = device->tx_count;
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        io.devices[dev_idx].rx_count = device->rx_count;
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        io.devices[dev_idx].tx_bytes = device->tx_bytes;
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        io.devices[dev_idx].rx_bytes = device->rx_bytes;
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        io.devices[dev_idx].tx_errors = device->tx_errors;
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        for (j = 0; j < EC_RATE_COUNT; j++) {
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            io.devices[dev_idx].tx_frame_rates[j] =
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                device->tx_frame_rates[j];
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            io.devices[dev_idx].rx_frame_rates[j] =
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                device->rx_frame_rates[j];
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            io.devices[dev_idx].tx_byte_rates[j] =
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                device->tx_byte_rates[j];
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            io.devices[dev_idx].rx_byte_rates[j] =
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   152
                device->rx_byte_rates[j];
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        }
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    }
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    io.num_devices = ec_master_num_devices(master);
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    io.tx_count = master->device_stats.tx_count;
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    io.rx_count = master->device_stats.rx_count;
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   159
    io.tx_bytes = master->device_stats.tx_bytes;
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    io.rx_bytes = master->device_stats.rx_bytes;
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    for (j = 0; j < EC_RATE_COUNT; j++) {
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   162
        io.tx_frame_rates[j] =
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   163
            master->device_stats.tx_frame_rates[j];
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        io.rx_frame_rates[j] =
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   165
            master->device_stats.rx_frame_rates[j];
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   166
        io.tx_byte_rates[j] =
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   167
            master->device_stats.tx_byte_rates[j];
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   168
        io.rx_byte_rates[j] =
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   169
            master->device_stats.rx_byte_rates[j];
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   170
        io.loss_rates[j] =
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   171
            master->device_stats.loss_rates[j];
2433
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   172
    }
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   173
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    up(&master->device_sem);
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   175
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   176
    io.app_time = master->app_time;
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   177
    io.ref_clock =
2433
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   178
        master->dc_ref_clock ? master->dc_ref_clock->ring_position : 0xffff;
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   179
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   180
    if (copy_to_user((void __user *) arg, &io, sizeof(io))) {
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   181
        return -EFAULT;
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   182
    }
2433
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   183
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   184
    return 0;
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   185
}
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   186
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   187
/*****************************************************************************/
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   189
/** Get slave information.
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 */
2481
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   191
static ATTRIBUTES int ec_ioctl_slave(
2433
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   192
        ec_master_t *master, /**< EtherCAT master. */
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   193
        void *arg /**< Userspace address to store the results. */
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   194
        )
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   195
{
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   196
    ec_ioctl_slave_t data;
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   197
    const ec_slave_t *slave;
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   198
    int i;
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   199
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   200
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
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   201
        return -EFAULT;
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diff changeset
   202
    }
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   203
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   204
    if (down_interruptible(&master->master_sem))
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diff changeset
   205
        return -EINTR;
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   206
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diff changeset
   207
    if (!(slave = ec_master_find_slave_const(
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diff changeset
   208
                    master, 0, data.position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   209
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   210
        EC_MASTER_ERR(master, "Slave %u does not exist!\n", data.position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   211
        return -EINVAL;
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diff changeset
   212
    }
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   213
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   214
    data.device_index = slave->device_index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   215
    data.vendor_id = slave->sii.vendor_id;
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diff changeset
   216
    data.product_code = slave->sii.product_code;
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   217
    data.revision_number = slave->sii.revision_number;
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   218
    data.serial_number = slave->sii.serial_number;
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   219
    data.alias = slave->effective_alias;
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   220
    data.boot_rx_mailbox_offset = slave->sii.boot_rx_mailbox_offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   221
    data.boot_rx_mailbox_size = slave->sii.boot_rx_mailbox_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   222
    data.boot_tx_mailbox_offset = slave->sii.boot_tx_mailbox_offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   223
    data.boot_tx_mailbox_size = slave->sii.boot_tx_mailbox_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   224
    data.std_rx_mailbox_offset = slave->sii.std_rx_mailbox_offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   225
    data.std_rx_mailbox_size = slave->sii.std_rx_mailbox_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   226
    data.std_tx_mailbox_offset = slave->sii.std_tx_mailbox_offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   227
    data.std_tx_mailbox_size = slave->sii.std_tx_mailbox_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   228
    data.mailbox_protocols = slave->sii.mailbox_protocols;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   229
    data.has_general_category = slave->sii.has_general;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   230
    data.coe_details = slave->sii.coe_details;
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diff changeset
   231
    data.general_flags = slave->sii.general_flags;
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diff changeset
   232
    data.current_on_ebus = slave->sii.current_on_ebus;
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diff changeset
   233
    for (i = 0; i < EC_MAX_PORTS; i++) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   234
        data.ports[i].desc = slave->ports[i].desc;
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diff changeset
   235
        data.ports[i].link.link_up = slave->ports[i].link.link_up;
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diff changeset
   236
        data.ports[i].link.loop_closed = slave->ports[i].link.loop_closed;
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diff changeset
   237
        data.ports[i].link.signal_detected =
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diff changeset
   238
            slave->ports[i].link.signal_detected;
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diff changeset
   239
        data.ports[i].receive_time = slave->ports[i].receive_time;
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diff changeset
   240
        if (slave->ports[i].next_slave) {
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diff changeset
   241
            data.ports[i].next_slave =
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   242
                slave->ports[i].next_slave->ring_position;
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diff changeset
   243
        } else {
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diff changeset
   244
            data.ports[i].next_slave = 0xffff;
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diff changeset
   245
        }
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diff changeset
   246
        data.ports[i].delay_to_next_dc = slave->ports[i].delay_to_next_dc;
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diff changeset
   247
    }
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diff changeset
   248
    data.fmmu_bit = slave->base_fmmu_bit_operation;
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diff changeset
   249
    data.dc_supported = slave->base_dc_supported;
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   250
    data.dc_range = slave->base_dc_range;
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   251
    data.has_dc_system_time = slave->has_dc_system_time;
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   252
    data.transmission_delay = slave->transmission_delay;
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   253
    data.al_state = slave->current_state;
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   254
    data.error_flag = slave->error_flag;
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   255
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   256
    data.sync_count = slave->sii.sync_count;
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diff changeset
   257
    data.sdo_count = ec_slave_sdo_count(slave);
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diff changeset
   258
    data.sii_nwords = slave->sii_nwords;
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diff changeset
   259
    ec_ioctl_strcpy(data.group, slave->sii.group);
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diff changeset
   260
    ec_ioctl_strcpy(data.image, slave->sii.image);
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diff changeset
   261
    ec_ioctl_strcpy(data.order, slave->sii.order);
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diff changeset
   262
    ec_ioctl_strcpy(data.name, slave->sii.name);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   263
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   264
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   265
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   266
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   267
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   268
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   269
    return 0;
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parents:
diff changeset
   270
}
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diff changeset
   271
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   272
/*****************************************************************************/
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   273
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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   274
/** Get slave sync manager information.
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diff changeset
   275
 */
2481
c99ff159b60d Added function attribute definition.
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diff changeset
   276
static ATTRIBUTES int ec_ioctl_slave_sync(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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   277
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   278
        void *arg /**< Userspace address to store the results. */
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diff changeset
   279
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   280
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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   281
    ec_ioctl_slave_sync_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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   282
    const ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
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   283
    const ec_sync_t *sync;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   284
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   285
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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diff changeset
   286
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   287
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   288
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parents:
diff changeset
   289
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   290
        return -EINTR;
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parents:
diff changeset
   291
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   292
    if (!(slave = ec_master_find_slave_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
                    master, 0, data.slave_position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   294
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   295
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   296
                data.slave_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   297
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   298
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   299
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   300
    if (data.sync_index >= slave->sii.sync_count) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   301
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   302
        EC_SLAVE_ERR(slave, "Sync manager %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   303
                data.sync_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   304
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   305
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   306
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   307
    sync = &slave->sii.syncs[data.sync_index];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   308
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   309
    data.physical_start_address = sync->physical_start_address;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   310
    data.default_size = sync->default_length;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   311
    data.control_register = sync->control_register;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   312
    data.enable = sync->enable;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   313
    data.pdo_count = ec_pdo_list_count(&sync->pdos);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   314
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   315
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   316
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   318
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   319
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   320
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   321
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   322
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   323
/*****************************************************************************/
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parents:
diff changeset
   324
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   325
/** Get slave sync manager PDO information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   326
 */
2481
c99ff159b60d Added function attribute definition.
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parents: 2477
diff changeset
   327
static ATTRIBUTES int ec_ioctl_slave_sync_pdo(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   328
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
        void *arg /**< Userspace address to store the results. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
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parents:
diff changeset
   330
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
    ec_ioctl_slave_sync_pdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
    const ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
    const ec_sync_t *sync;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
    const ec_pdo_t *pdo;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
    if (!(slave = ec_master_find_slave_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
                    master, 0, data.slave_position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
                data.slave_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
    if (data.sync_index >= slave->sii.sync_count) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
        EC_SLAVE_ERR(slave, "Sync manager %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
                data.sync_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
    sync = &slave->sii.syncs[data.sync_index];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
    if (!(pdo = ec_pdo_list_find_pdo_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
                    &sync->pdos, data.pdo_pos))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
        EC_SLAVE_ERR(slave, "Sync manager %u does not contain a PDO with "
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
                "position %u!\n", data.sync_index, data.pdo_pos);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
    data.index = pdo->index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
    data.entry_count = ec_pdo_entry_count(pdo);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
    ec_ioctl_strcpy(data.name, pdo->name);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
/** Get slave sync manager PDO entry information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   384
static ATTRIBUTES int ec_ioctl_slave_sync_pdo_entry(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
        void *arg /**< Userspace address to store the results. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
    ec_ioctl_slave_sync_pdo_entry_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
    const ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
    const ec_sync_t *sync;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
    const ec_pdo_t *pdo;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
    const ec_pdo_entry_t *entry;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
    if (!(slave = ec_master_find_slave_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
                    master, 0, data.slave_position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
                data.slave_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
    if (data.sync_index >= slave->sii.sync_count) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
        EC_SLAVE_ERR(slave, "Sync manager %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
                data.sync_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
    sync = &slave->sii.syncs[data.sync_index];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
    if (!(pdo = ec_pdo_list_find_pdo_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
                    &sync->pdos, data.pdo_pos))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
        EC_SLAVE_ERR(slave, "Sync manager %u does not contain a PDO with "
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
                "position %u!\n", data.sync_index, data.pdo_pos);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
    if (!(entry = ec_pdo_find_entry_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
                    pdo, data.entry_pos))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
        EC_SLAVE_ERR(slave, "PDO 0x%04X does not contain an entry with "
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
                "position %u!\n", data.pdo_pos, data.entry_pos);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
    data.index = entry->index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
    data.subindex = entry->subindex;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
    data.bit_length = entry->bit_length;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
    ec_ioctl_strcpy(data.name, entry->name);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
/** Get domain information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   451
static ATTRIBUTES int ec_ioctl_domain(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
        void *arg /**< Userspace address to store the results. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
    ec_ioctl_domain_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
    const ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
    unsigned int dev_idx;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
    if (!(domain = ec_master_find_domain_const(master, data.index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
        EC_MASTER_ERR(master, "Domain %u does not exist!\n", data.index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
    data.data_size = domain->data_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
    data.logical_base_address = domain->logical_base_address;
2453
d461b1f07296 Added configure option for redundancy (--with-devices).
Florian Pose <fp@igh-essen.com>
parents: 2447
diff changeset
   475
    for (dev_idx = EC_DEVICE_MAIN;
d461b1f07296 Added configure option for redundancy (--with-devices).
Florian Pose <fp@igh-essen.com>
parents: 2447
diff changeset
   476
            dev_idx < ec_master_num_devices(domain->master); dev_idx++) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
        data.working_counter[dev_idx] = domain->working_counter[dev_idx];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
    data.expected_working_counter = domain->expected_working_counter;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
    data.fmmu_count = ec_domain_fmmu_count(domain);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
/** Get domain FMMU information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   494
static ATTRIBUTES int ec_ioctl_domain_fmmu(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
        void *arg /**< Userspace address to store the results. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
    ec_ioctl_domain_fmmu_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
    const ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
    const ec_fmmu_config_t *fmmu;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
    if (!(domain = ec_master_find_domain_const(master, data.domain_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
        EC_MASTER_ERR(master, "Domain %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
                data.domain_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
    if (!(fmmu = ec_domain_find_fmmu(domain, data.fmmu_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
        EC_MASTER_ERR(master, "Domain %u has less than %u"
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
                " fmmu configurations.\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
                data.domain_index, data.fmmu_index + 1);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
    data.slave_config_alias = fmmu->sc->alias;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
    data.slave_config_position = fmmu->sc->position;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
    data.sync_index = fmmu->sync_index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
    data.dir = fmmu->dir;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
    data.logical_address = fmmu->logical_start_address;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
    data.data_size = fmmu->data_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
/** Get domain data.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   544
static ATTRIBUTES int ec_ioctl_domain_data(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
        void *arg /**< Userspace address to store the results. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
    ec_ioctl_domain_data_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
    const ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
    if (!(domain = ec_master_find_domain_const(master, data.domain_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
        EC_MASTER_ERR(master, "Domain %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
                data.domain_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
    if (domain->data_size != data.data_size) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
        EC_MASTER_ERR(master, "Data size mismatch %u/%zu!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
                data.data_size, domain->data_size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
    if (copy_to_user((void __user *) data.target, domain->data,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
                domain->data_size)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
/** Set master debug level.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   587
static ATTRIBUTES int ec_ioctl_master_debug(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
{
2487
ccafdf1e261f Fixed some warnings on 64 bit systems.
Florian Pose <fp@igh-essen.com>
parents: 2486
diff changeset
   592
    return ec_master_debug_level(master, (unsigned long) arg);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
/** Issue a bus scan.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   599
static ATTRIBUTES int ec_ioctl_master_rescan(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
    master->fsm.rescan_required = 1;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
/** Set slave state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   612
static ATTRIBUTES int ec_ioctl_slave_state(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
    ec_ioctl_slave_state_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
    ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
    if (!(slave = ec_master_find_slave(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
                    master, 0, data.slave_position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
                data.slave_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
    ec_slave_request_state(slave, data.al_state);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
/** Get slave SDO information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   645
static ATTRIBUTES int ec_ioctl_slave_sdo(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
    ec_ioctl_slave_sdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
    const ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
    const ec_sdo_t *sdo;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
    if (!(slave = ec_master_find_slave_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
                    master, 0, data.slave_position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
                data.slave_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
    if (!(sdo = ec_slave_get_sdo_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
                    slave, data.sdo_position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
        EC_SLAVE_ERR(slave, "SDO %u does not exist!\n", data.sdo_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
    data.sdo_index = sdo->index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
    data.max_subindex = sdo->max_subindex;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
    ec_ioctl_strcpy(data.name, sdo->name);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
/** Get slave SDO entry information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   692
static ATTRIBUTES int ec_ioctl_slave_sdo_entry(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
    ec_ioctl_slave_sdo_entry_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
    const ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
    const ec_sdo_t *sdo;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
    const ec_sdo_entry_t *entry;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
    if (!(slave = ec_master_find_slave_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
                    master, 0, data.slave_position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
                data.slave_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
    if (data.sdo_spec <= 0) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
        if (!(sdo = ec_slave_get_sdo_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
                        slave, -data.sdo_spec))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
            up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
            EC_SLAVE_ERR(slave, "SDO %u does not exist!\n", -data.sdo_spec);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
            return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
    } else {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
        if (!(sdo = ec_slave_get_sdo_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
                        slave, data.sdo_spec))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
            up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
            EC_SLAVE_ERR(slave, "SDO 0x%04X does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
                    data.sdo_spec);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
            return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
    if (!(entry = ec_sdo_get_entry_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
                    sdo, data.sdo_entry_subindex))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
        EC_SLAVE_ERR(slave, "SDO entry 0x%04X:%02X does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
                sdo->index, data.sdo_entry_subindex);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
    data.data_type = entry->data_type;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
    data.bit_length = entry->bit_length;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
    data.read_access[EC_SDO_ENTRY_ACCESS_PREOP] =
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
        entry->read_access[EC_SDO_ENTRY_ACCESS_PREOP];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
    data.read_access[EC_SDO_ENTRY_ACCESS_SAFEOP] =
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
        entry->read_access[EC_SDO_ENTRY_ACCESS_SAFEOP];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
    data.read_access[EC_SDO_ENTRY_ACCESS_OP] =
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
        entry->read_access[EC_SDO_ENTRY_ACCESS_OP];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
    data.write_access[EC_SDO_ENTRY_ACCESS_PREOP] =
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
        entry->write_access[EC_SDO_ENTRY_ACCESS_PREOP];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
    data.write_access[EC_SDO_ENTRY_ACCESS_SAFEOP] =
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
        entry->write_access[EC_SDO_ENTRY_ACCESS_SAFEOP];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
    data.write_access[EC_SDO_ENTRY_ACCESS_OP] =
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
        entry->write_access[EC_SDO_ENTRY_ACCESS_OP];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
    ec_ioctl_strcpy(data.description, entry->description);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
/** Upload SDO.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   770
static ATTRIBUTES int ec_ioctl_slave_sdo_upload(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
    ec_ioctl_slave_sdo_upload_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
    uint8_t *target;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
    int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
    if (!(target = kmalloc(data.target_size, GFP_KERNEL))) {
2487
ccafdf1e261f Fixed some warnings on 64 bit systems.
Florian Pose <fp@igh-essen.com>
parents: 2486
diff changeset
   784
        EC_MASTER_ERR(master, "Failed to allocate %zu bytes"
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
                " for SDO upload.\n", data.target_size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
        return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
    ret = ecrt_master_sdo_upload(master, data.slave_position,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
            data.sdo_index, data.sdo_entry_subindex, target,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
            data.target_size, &data.data_size, &data.abort_code);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
    if (!ret) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
        if (copy_to_user((void __user *) data.target,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
                    target, data.data_size)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
            kfree(target);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
            return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
    kfree(target);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
    if (__copy_to_user((void __user *) arg, &data, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
2474
fb2fe8fae501 Fixed some ioctl() return values.
Florian Pose <fp@igh-essen.com>
parents: 2467
diff changeset
   807
    return ret;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
/** Download SDO.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   814
static ATTRIBUTES int ec_ioctl_slave_sdo_download(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
    ec_ioctl_slave_sdo_download_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
    uint8_t *sdo_data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
    int retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
    if (!(sdo_data = kmalloc(data.data_size, GFP_KERNEL))) {
2487
ccafdf1e261f Fixed some warnings on 64 bit systems.
Florian Pose <fp@igh-essen.com>
parents: 2486
diff changeset
   828
        EC_MASTER_ERR(master, "Failed to allocate %zu bytes"
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
                " for SDO download.\n", data.data_size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
        return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
    if (copy_from_user(sdo_data, (void __user *) data.data, data.data_size)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
        kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
    if (data.complete_access) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
        retval = ecrt_master_sdo_download_complete(master, data.slave_position,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
                data.sdo_index, sdo_data, data.data_size, &data.abort_code);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
    } else {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
        retval = ecrt_master_sdo_download(master, data.slave_position,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
                data.sdo_index, data.sdo_entry_subindex, sdo_data,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
                data.data_size, &data.abort_code);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
    kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
    if (__copy_to_user((void __user *) arg, &data, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
        retval = -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
    return retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
/** Read a slave's SII.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   860
static ATTRIBUTES int ec_ioctl_slave_sii_read(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
    ec_ioctl_slave_sii_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
    const ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
    int retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
    if (!(slave = ec_master_find_slave_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
                    master, 0, data.slave_position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
                data.slave_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
    if (!data.nwords
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
            || data.offset + data.nwords > slave->sii_nwords) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
        EC_SLAVE_ERR(slave, "Invalid SII read offset/size %u/%u for slave SII"
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
                " size %zu!\n", data.offset, data.nwords, slave->sii_nwords);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
    if (copy_to_user((void __user *) data.words,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
                slave->sii_words + data.offset, data.nwords * 2))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
        retval = -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
    else
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
        retval = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
    return retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
/** Write a slave's SII.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   906
static ATTRIBUTES int ec_ioctl_slave_sii_write(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
    ec_ioctl_slave_sii_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
    ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
    unsigned int byte_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
    uint16_t *words;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
    ec_sii_write_request_t request;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
   921
    if (!data.nwords) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
        return 0;
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
   923
    }
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
    byte_size = sizeof(uint16_t) * data.nwords;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
    if (!(words = kmalloc(byte_size, GFP_KERNEL))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
        EC_MASTER_ERR(master, "Failed to allocate %u bytes"
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
                " for SII contents.\n", byte_size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
        return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
    if (copy_from_user(words,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
                (void __user *) data.words, byte_size)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
        kfree(words);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
   938
    if (down_interruptible(&master->master_sem)) {
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
   939
        kfree(words);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
        return -EINTR;
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
   941
    }
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
    if (!(slave = ec_master_find_slave(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
                    master, 0, data.slave_position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
                data.slave_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
        kfree(words);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
    // init SII write request
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
    INIT_LIST_HEAD(&request.list);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
    request.slave = slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
    request.words = words;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
    request.offset = data.offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
    request.nwords = data.nwords;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
    request.state = EC_INT_REQUEST_QUEUED;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
    // schedule SII write request.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
    list_add_tail(&request.list, &master->sii_requests);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
    // wait for processing through FSM
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
   966
    if (wait_event_interruptible(master->request_queue,
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
                request.state != EC_INT_REQUEST_QUEUED)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
        // interrupted by signal
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
        down(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
        if (request.state == EC_INT_REQUEST_QUEUED) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
            // abort request
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
            list_del(&request.list);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
            up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
            kfree(words);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
            return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
    // wait until master FSM has finished processing
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
   981
    wait_event(master->request_queue, request.state != EC_INT_REQUEST_BUSY);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
    kfree(words);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
    return request.state == EC_INT_REQUEST_SUCCESS ? 0 : -EIO;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
/** Read a slave's registers.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
   992
static ATTRIBUTES int ec_ioctl_slave_reg_read(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
{
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
   997
    ec_ioctl_slave_reg_t io;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
    ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
    ec_reg_request_t request;
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1000
    int ret;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1001
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1002
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1003
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1004
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1005
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1006
    if (!io.size) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
        return 0;
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1008
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1009
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1010
    // init register request
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1011
    ret = ec_reg_request_init(&request, io.size);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1012
    if (ret) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1013
        return ret;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1014
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1015
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1016
    ecrt_reg_request_read(&request, io.address, io.size);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1017
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1018
    if (down_interruptible(&master->master_sem)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1019
        ec_reg_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
        return -EINTR;
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1021
    }
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
    if (!(slave = ec_master_find_slave(
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1024
                    master, 0, io.slave_position))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1025
        up(&master->master_sem);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1026
        ec_reg_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1028
                io.slave_position);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
    // schedule request.
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1033
    list_add_tail(&request.list, &slave->reg_requests);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
    // wait for processing through FSM
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  1038
    if (wait_event_interruptible(master->request_queue,
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
                request.state != EC_INT_REQUEST_QUEUED)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
        // interrupted by signal
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
        down(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
        if (request.state == EC_INT_REQUEST_QUEUED) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
            // abort request
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
            list_del(&request.list);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
            up(&master->master_sem);
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1046
            ec_reg_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
            return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
    // wait until master FSM has finished processing
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  1053
    wait_event(master->request_queue, request.state != EC_INT_REQUEST_BUSY);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
    if (request.state == EC_INT_REQUEST_SUCCESS) {
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1056
        if (copy_to_user((void __user *) io.data, request.data, io.size)) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
            return -EFAULT;
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1058
        }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1059
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1060
    ec_reg_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
    return request.state == EC_INT_REQUEST_SUCCESS ? 0 : -EIO;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
/** Write a slave's registers.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1069
static ATTRIBUTES int ec_ioctl_slave_reg_write(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
{
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1074
    ec_ioctl_slave_reg_t io;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
    ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
    ec_reg_request_t request;
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1077
    int ret;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1078
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1079
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1080
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1081
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1082
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1083
    if (!io.size) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
        return 0;
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1085
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1086
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1087
    // init register request
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1088
    ret = ec_reg_request_init(&request, io.size);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1089
    if (ret) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1090
        return ret;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1091
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1092
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1093
    if (copy_from_user(request.data, (void __user *) io.data, io.size)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1094
        ec_reg_request_clear(&request);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1095
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1096
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1097
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1098
    ecrt_reg_request_write(&request, io.address, io.size);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1099
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1100
    if (down_interruptible(&master->master_sem)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1101
        ec_reg_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
        return -EINTR;
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1103
    }
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  1105
    if (!(slave = ec_master_find_slave(master, 0, io.slave_position))) {
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1106
        up(&master->master_sem);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1107
        ec_reg_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1109
                io.slave_position);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
    // schedule request.
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1114
    list_add_tail(&request.list, &slave->reg_requests);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
    // wait for processing through FSM
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  1119
    if (wait_event_interruptible(master->request_queue,
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
                request.state != EC_INT_REQUEST_QUEUED)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
        // interrupted by signal
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
        down(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
        if (request.state == EC_INT_REQUEST_QUEUED) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
            // abort request
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
            list_del(&request.list);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
            up(&master->master_sem);
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1127
            ec_reg_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
            return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
    // wait until master FSM has finished processing
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  1134
    wait_event(master->request_queue, request.state != EC_INT_REQUEST_BUSY);
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1135
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1136
    ec_reg_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
    return request.state == EC_INT_REQUEST_SUCCESS ? 0 : -EIO;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
/** Get slave configuration information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1145
static ATTRIBUTES int ec_ioctl_config(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
    ec_ioctl_config_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
    const ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
    uint8_t i;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
    if (!(sc = ec_master_get_config_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
                    master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
        EC_MASTER_ERR(master, "Slave config %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
                data.config_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
    data.alias = sc->alias;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
    data.position = sc->position;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
    data.vendor_id = sc->vendor_id;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
    data.product_code = sc->product_code;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
    for (i = 0; i < EC_MAX_SYNC_MANAGERS; i++) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
        data.syncs[i].dir = sc->sync_configs[i].dir;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
        data.syncs[i].watchdog_mode = sc->sync_configs[i].watchdog_mode;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
        data.syncs[i].pdo_count =
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
            ec_pdo_list_count(&sc->sync_configs[i].pdos);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
    data.watchdog_divider = sc->watchdog_divider;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
    data.watchdog_intervals = sc->watchdog_intervals;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
    data.sdo_count = ec_slave_config_sdo_count(sc);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
    data.idn_count = ec_slave_config_idn_count(sc);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
    data.slave_position = sc->slave ? sc->slave->ring_position : -1;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
    data.dc_assign_activate = sc->dc_assign_activate;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
    for (i = 0; i < EC_SYNC_SIGNAL_COUNT; i++) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
        data.dc_sync[i] = sc->dc_sync[i];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
/** Get slave configuration PDO information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1201
static ATTRIBUTES int ec_ioctl_config_pdo(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
    ec_ioctl_config_pdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
    const ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
    const ec_pdo_t *pdo;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
    if (data.sync_index >= EC_MAX_SYNC_MANAGERS) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
        EC_MASTER_ERR(master, "Invalid sync manager index %u!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
                data.sync_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
    if (!(sc = ec_master_get_config_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
                    master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
        EC_MASTER_ERR(master, "Slave config %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
                data.config_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
    if (!(pdo = ec_pdo_list_find_pdo_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
                    &sc->sync_configs[data.sync_index].pdos,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
                    data.pdo_pos))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
        EC_MASTER_ERR(master, "Invalid PDO position!\n");
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
    data.index = pdo->index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
    data.entry_count = ec_pdo_entry_count(pdo);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
    ec_ioctl_strcpy(data.name, pdo->name);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
/** Get slave configuration PDO entry information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1255
static ATTRIBUTES int ec_ioctl_config_pdo_entry(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
    ec_ioctl_config_pdo_entry_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
    const ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
    const ec_pdo_t *pdo;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
    const ec_pdo_entry_t *entry;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
    if (data.sync_index >= EC_MAX_SYNC_MANAGERS) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
        EC_MASTER_ERR(master, "Invalid sync manager index %u!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
                data.sync_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
    if (!(sc = ec_master_get_config_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
                    master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
        EC_MASTER_ERR(master, "Slave config %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
                data.config_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
    if (!(pdo = ec_pdo_list_find_pdo_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
                    &sc->sync_configs[data.sync_index].pdos,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
                    data.pdo_pos))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
        EC_MASTER_ERR(master, "Invalid PDO position!\n");
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
    if (!(entry = ec_pdo_find_entry_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
                    pdo, data.entry_pos))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
        EC_MASTER_ERR(master, "Entry not found!\n");
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
    data.index = entry->index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
    data.subindex = entry->subindex;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
    data.bit_length = entry->bit_length;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
    ec_ioctl_strcpy(data.name, entry->name);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
/** Get slave configuration SDO information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1318
static ATTRIBUTES int ec_ioctl_config_sdo(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
    ec_ioctl_config_sdo_t *ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
    const ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
    const ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
    if (!(ioctl = kmalloc(sizeof(*ioctl), GFP_KERNEL))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
        return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
    if (copy_from_user(ioctl, (void __user *) arg, sizeof(*ioctl))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
    if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
    if (!(sc = ec_master_get_config_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
                    master, ioctl->config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
        EC_MASTER_ERR(master, "Slave config %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
                ioctl->config_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
    if (!(req = ec_slave_config_get_sdo_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
                    sc, ioctl->sdo_pos))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
        EC_MASTER_ERR(master, "Invalid SDO position!\n");
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
    ioctl->index = req->index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
    ioctl->subindex = req->subindex;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
    ioctl->size = req->data_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
    memcpy(ioctl->data, req->data,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
            min((u32) ioctl->size, (u32) EC_MAX_SDO_DATA_SIZE));
2435
4151f6f4c3e1 Show complete access flag in config view.
Florian Pose <fp@igh-essen.com>
parents: 2434
diff changeset
  1363
    ioctl->complete_access = req->complete_access;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
    if (copy_to_user((void __user *) arg, ioctl, sizeof(*ioctl))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
    kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
/** Get slave configuration IDN information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1380
static ATTRIBUTES int ec_ioctl_config_idn(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
    ec_ioctl_config_idn_t *ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
    const ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
    const ec_soe_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
    if (!(ioctl = kmalloc(sizeof(*ioctl), GFP_KERNEL))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
        return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
    if (copy_from_user(ioctl, (void __user *) arg, sizeof(*ioctl))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
    if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
    if (!(sc = ec_master_get_config_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
                    master, ioctl->config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
        EC_MASTER_ERR(master, "Slave config %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
                ioctl->config_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
    if (!(req = ec_slave_config_get_idn_by_pos_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
                    sc, ioctl->idn_pos))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
        EC_MASTER_ERR(master, "Invalid IDN position!\n");
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
    ioctl->drive_no = req->drive_no;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
    ioctl->idn = req->idn;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
    ioctl->state = req->state;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
    ioctl->size = req->data_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
    memcpy(ioctl->data, req->data,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
            min((u32) ioctl->size, (u32) EC_MAX_IDN_DATA_SIZE));
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
    if (copy_to_user((void __user *) arg, ioctl, sizeof(*ioctl))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
        kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
    kfree(ioctl);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
#ifdef EC_EOE
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
/** Get EoE handler information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1444
static ATTRIBUTES int ec_ioctl_eoe_handler(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
    ec_ioctl_eoe_handler_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
    const ec_eoe_t *eoe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
    if (!(eoe = ec_master_get_eoe_handler_const(master, data.eoe_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
        EC_MASTER_ERR(master, "EoE handler %u does not exist!\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
                data.eoe_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
    if (eoe->slave) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
        data.slave_position = eoe->slave->ring_position;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
    } else {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
        data.slave_position = 0xffff;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
    snprintf(data.name, EC_DATAGRAM_NAME_SIZE, eoe->dev->name);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
    data.open = eoe->opened;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
    data.rx_bytes = eoe->stats.tx_bytes;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
    data.rx_rate = eoe->tx_rate;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
    data.tx_bytes = eoe->stats.rx_bytes;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
    data.tx_rate = eoe->tx_rate;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
    data.tx_queued_frames = eoe->tx_queued_frames;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
    data.tx_queue_size = eoe->tx_queue_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
/** Request the master from userspace.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1494
static ATTRIBUTES int ec_ioctl_request(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
    ec_master_t *m;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
    int ret = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
    m = ecrt_request_master_err(master->index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
    if (IS_ERR(m)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
        ret = PTR_ERR(m);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
    } else {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
        ctx->requested = 1;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
    return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
/** Create a domain.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1517
static ATTRIBUTES int ec_ioctl_create_domain(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
    ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
    domain = ecrt_master_create_domain_err(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
    if (IS_ERR(domain))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
        return PTR_ERR(domain);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
    return domain->index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
/** Create a slave configuration.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1539
static ATTRIBUTES int ec_ioctl_create_slave_config(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
    ec_ioctl_config_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
    ec_slave_config_t *sc, *entry;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
    sc = ecrt_master_slave_config_err(master, data.alias, data.position,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
            data.vendor_id, data.product_code);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
    if (IS_ERR(sc))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
        return PTR_ERR(sc);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
    data.config_index = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
    list_for_each_entry(entry, &master->configs, list) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
        if (entry == sc)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
        data.config_index++;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
2447
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1581
/** Select the DC reference clock.
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1582
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1583
static ATTRIBUTES int ec_ioctl_select_ref_clock(
2447
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1584
        ec_master_t *master, /**< EtherCAT master. */
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1585
        void *arg, /**< ioctl() argument. */
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1586
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1587
        )
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1588
{
2487
ccafdf1e261f Fixed some warnings on 64 bit systems.
Florian Pose <fp@igh-essen.com>
parents: 2486
diff changeset
  1589
    unsigned long config_index = (unsigned long) arg;
2447
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1590
    ec_slave_config_t *sc = NULL;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1591
    int ret = 0;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1592
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1593
    if (unlikely(!ctx->requested)) {
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1594
        ret = -EPERM;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1595
        goto out_return;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1596
    }
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1597
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1598
    if (down_interruptible(&master->master_sem)) {
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1599
        ret = -EINTR;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1600
        goto out_return;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1601
    }
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1602
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1603
    if (config_index != 0xFFFFFFFF) {
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1604
        if (!(sc = ec_master_get_config(master, config_index))) {
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1605
            ret = -ENOENT;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1606
            goto out_up;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1607
        }
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1608
    }
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1609
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1610
    ecrt_master_select_reference_clock(master, sc);
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1611
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1612
out_up:
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1613
    up(&master->master_sem);
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1614
out_return:
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1615
    return ret;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1616
}
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1617
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1618
/*****************************************************************************/
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1619
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
/** Activates the master.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1622
static ATTRIBUTES int ec_ioctl_activate(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
    ec_ioctl_master_activate_t io;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
    ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
    off_t offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
    int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
    io.process_data = NULL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
    /* Get the sum of the domains' process data sizes. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
    ctx->process_data_size = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
    list_for_each_entry(domain, &master->domains, list) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
        ctx->process_data_size += ecrt_domain_size(domain);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
    if (ctx->process_data_size) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
        ctx->process_data = vmalloc(ctx->process_data_size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
        if (!ctx->process_data) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
            ctx->process_data_size = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
            return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
        /* Set the memory as external process data memory for the
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
         * domains.
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1660
         */
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
        offset = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
        list_for_each_entry(domain, &master->domains, list) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
            ecrt_domain_external_memory(domain,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
                    ctx->process_data + offset);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
            offset += ecrt_domain_size(domain);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
#ifdef EC_IOCTL_RTDM
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1669
        /* RTDM uses a different approach for memory-mapping, which has to be
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1670
         * initiated by the kernel.
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1671
         */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  1672
        ret = ec_rtdm_mmap(ctx, &io.process_data);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
        if (ret < 0) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
            EC_MASTER_ERR(master, "Failed to map process data"
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
                    " memory to user space (code %i).\n", ret);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
            return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
    io.process_data_size = ctx->process_data_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
#ifndef EC_IOCTL_RTDM
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
    ecrt_master_callbacks(master, ec_master_internal_send_cb,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
            ec_master_internal_receive_cb, master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
    ret = ecrt_master_activate(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
    if (ret < 0)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
        return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
    if (copy_to_user((void __user *) arg, &io,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
                sizeof(ec_ioctl_master_activate_t)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
/** Deactivates the master.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1703
static ATTRIBUTES int ec_ioctl_deactivate(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
    ecrt_master_deactivate(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
/** Set max. number of databytes in a cycle
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1720
static ATTRIBUTES int ec_ioctl_set_send_interval(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
    size_t send_interval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
2477
1d5ebfb7fec1 Fixed some ioctl() permissions.
Florian Pose <fp@igh-essen.com>
parents: 2474
diff changeset
  1728
    if (unlikely(!ctx->requested)) {
1d5ebfb7fec1 Fixed some ioctl() permissions.
Florian Pose <fp@igh-essen.com>
parents: 2474
diff changeset
  1729
        return -EPERM;
1d5ebfb7fec1 Fixed some ioctl() permissions.
Florian Pose <fp@igh-essen.com>
parents: 2474
diff changeset
  1730
    }
1d5ebfb7fec1 Fixed some ioctl() permissions.
Florian Pose <fp@igh-essen.com>
parents: 2474
diff changeset
  1731
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
    if (copy_from_user(&send_interval, (void __user *) arg,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
                sizeof(send_interval))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
    ec_master_set_send_interval(master, send_interval);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
/** Send frames.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1750
static ATTRIBUTES int ec_ioctl_send(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
{
2498
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1756
    if (unlikely(!ctx->requested)) {
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1757
        return -EPERM;
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1758
    }
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1759
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
    ecrt_master_send(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
/** Receive frames.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1768
static ATTRIBUTES int ec_ioctl_receive(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
{
2498
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1774
    if (unlikely(!ctx->requested)) {
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1775
        return -EPERM;
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1776
    }
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1777
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
    ecrt_master_receive(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
/** Get the master state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1786
static ATTRIBUTES int ec_ioctl_master_state(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
    ec_master_state_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
    ecrt_master_state(master, &data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
/** Get the master state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1806
static ATTRIBUTES int ec_ioctl_master_link_state(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
    ec_ioctl_link_state_t ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
    ec_master_link_state_t state;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
    int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
    if (copy_from_user(&ioctl, (void __user *) arg, sizeof(ioctl))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
    ret = ecrt_master_link_state(master, ioctl.dev_idx, &state);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
    if (ret < 0) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
        return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
    if (copy_to_user((void __user *) ioctl.state, &state, sizeof(state))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
/** Set the master dc app time.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1836
static ATTRIBUTES int ec_ioctl_app_time(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
    ec_ioctl_app_time_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
    ecrt_master_application_time(master, data.app_time);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
/** Sync the reference clock.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1859
static ATTRIBUTES int ec_ioctl_sync_ref(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
{
2498
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1865
    if (unlikely(!ctx->requested)) {
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1866
        return -EPERM;
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1867
    }
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1868
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
    ecrt_master_sync_reference_clock(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
/** Sync the slave clocks.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1877
static ATTRIBUTES int ec_ioctl_sync_slaves(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
{
2498
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1883
    if (unlikely(!ctx->requested)) {
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1884
        return -EPERM;
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1885
    }
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1886
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
    ecrt_master_sync_slave_clocks(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
2447
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1893
/** Get the system time of the reference clock.
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1894
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1895
static ATTRIBUTES int ec_ioctl_ref_clock_time(
2447
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1896
        ec_master_t *master, /**< EtherCAT master. */
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1897
        void *arg, /**< ioctl() argument. */
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1898
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1899
        )
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1900
{
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1901
    uint32_t time;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1902
    int ret;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1903
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1904
    if (unlikely(!ctx->requested)) {
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1905
        return -EPERM;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1906
    }
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1907
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1908
    ret = ecrt_master_reference_clock_time(master, &time);
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1909
    if (ret) {
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1910
        return ret;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1911
    }
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1912
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1913
    if (copy_to_user((void __user *) arg, &time, sizeof(time))) {
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1914
        return -EFAULT;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1915
    }
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1916
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1917
    return 0;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1918
}
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1919
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1920
/*****************************************************************************/
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  1921
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
/** Queue the sync monitoring datagram.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1924
static ATTRIBUTES int ec_ioctl_sync_mon_queue(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
{
2498
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1930
    if (unlikely(!ctx->requested)) {
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1931
        return -EPERM;
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1932
    }
9cdd7669dc0b Avoided io_sem locking from userspace/rtdm library.
Florian Pose <fp@igh-essen.com>
parents: 2487
diff changeset
  1933
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
    ecrt_master_sync_monitor_queue(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
/** Processes the sync monitoring datagram.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1942
static ATTRIBUTES int ec_ioctl_sync_mon_process(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
    uint32_t time_diff;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
    time_diff = ecrt_master_sync_monitor_process(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
    if (copy_to_user((void __user *) arg, &time_diff, sizeof(time_diff)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
/** Reset configuration.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1965
static ATTRIBUTES int ec_ioctl_reset(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
    down(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
    ecrt_master_reset(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
/** Configure a sync manager.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  1981
static ATTRIBUTES int ec_ioctl_sc_sync(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
    ec_ioctl_config_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
    unsigned int i;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
    int ret = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
    if (unlikely(!ctx->requested)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
        ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
        goto out_return;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
        ret = -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
        goto out_return;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
    if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
        ret = -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
        goto out_return;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
        ret = -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
        goto out_up;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
    for (i = 0; i < EC_MAX_SYNC_MANAGERS; i++) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
        if (data.syncs[i].config_this) {
2474
fb2fe8fae501 Fixed some ioctl() return values.
Florian Pose <fp@igh-essen.com>
parents: 2467
diff changeset
  2014
            ret = ecrt_slave_config_sync_manager(sc, i, data.syncs[i].dir,
fb2fe8fae501 Fixed some ioctl() return values.
Florian Pose <fp@igh-essen.com>
parents: 2467
diff changeset
  2015
                        data.syncs[i].watchdog_mode);
fb2fe8fae501 Fixed some ioctl() return values.
Florian Pose <fp@igh-essen.com>
parents: 2467
diff changeset
  2016
            if (ret) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
                goto out_up;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
out_up:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
out_return:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
    return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
/** Configure a slave's watchdogs.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2032
static ATTRIBUTES int ec_ioctl_sc_watchdog(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
    ec_ioctl_config_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
    int ret = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
    if (unlikely(!ctx->requested)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
        ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
        goto out_return;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
        ret = -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
        goto out_return;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
    if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
        ret = -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
        goto out_return;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
        ret = -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
        goto out_up;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
    ecrt_slave_config_watchdog(sc,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
            data.watchdog_divider, data.watchdog_intervals);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
out_up:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
out_return:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
    return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
/** Add a PDO to the assignment.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2075
static ATTRIBUTES int ec_ioctl_sc_add_pdo(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
    ec_ioctl_config_pdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
    up(&master->master_sem); /** \fixme sc could be invalidated */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
    return ecrt_slave_config_pdo_assign_add(sc, data.sync_index, data.index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
/** Clears the PDO assignment.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2107
static ATTRIBUTES int ec_ioctl_sc_clear_pdos(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
    ec_ioctl_config_pdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
    up(&master->master_sem); /** \fixme sc could be invalidated */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
    ecrt_slave_config_pdo_assign_clear(sc, data.sync_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
/** Add an entry to a PDO's mapping.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2140
static ATTRIBUTES int ec_ioctl_sc_add_entry(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
    ec_ioctl_add_pdo_entry_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
    up(&master->master_sem); /** \fixme sc could be invalidated */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
    return ecrt_slave_config_pdo_mapping_add(sc, data.pdo_index,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
            data.entry_index, data.entry_subindex, data.entry_bit_length);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
/** Clears the mapping of a PDO.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2173
static ATTRIBUTES int ec_ioctl_sc_clear_entries(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
    ec_ioctl_config_pdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
    up(&master->master_sem); /** \fixme sc could be invalidated */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
    ecrt_slave_config_pdo_mapping_clear(sc, data.index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
/** Registers a PDO entry.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2206
static ATTRIBUTES int ec_ioctl_sc_reg_pdo_entry(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
    ec_ioctl_reg_pdo_entry_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
    ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
    int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
    if (!(domain = ec_master_find_domain(master, data.domain_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
    up(&master->master_sem); /** \fixme sc or domain could be invalidated */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
    ret = ecrt_slave_config_reg_pdo_entry(sc, data.entry_index,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
            data.entry_subindex, domain, &data.bit_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
    return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
2505
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2249
/** Registers a PDO entry by its position.
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2250
 */
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2251
static ATTRIBUTES int ec_ioctl_sc_reg_pdo_pos(
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2252
        ec_master_t *master, /**< EtherCAT master. */
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2253
        void *arg, /**< ioctl() argument. */
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2254
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2255
        )
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2256
{
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2257
    ec_ioctl_reg_pdo_pos_t io;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2258
    ec_slave_config_t *sc;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2259
    ec_domain_t *domain;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2260
    int ret;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2261
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2262
    if (unlikely(!ctx->requested)) {
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2263
        return -EPERM;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2264
    }
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2265
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2266
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2267
        return -EFAULT;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2268
    }
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2269
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2270
    if (down_interruptible(&master->master_sem)) {
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2271
        return -EINTR;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2272
    }
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2273
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2274
    if (!(sc = ec_master_get_config(master, io.config_index))) {
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2275
        up(&master->master_sem);
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2276
        return -ENOENT;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2277
    }
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2278
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2279
    if (!(domain = ec_master_find_domain(master, io.domain_index))) {
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2280
        up(&master->master_sem);
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2281
        return -ENOENT;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2282
    }
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2283
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2284
    up(&master->master_sem); /** \fixme sc or domain could be invalidated */
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2285
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2286
    ret = ecrt_slave_config_reg_pdo_entry_pos(sc, io.sync_index,
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2287
            io.pdo_pos, io.entry_pos, domain, &io.bit_position);
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2288
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2289
    if (copy_to_user((void __user *) arg, &io, sizeof(io)))
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2290
        return -EFAULT;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2291
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2292
    return ret;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2293
}
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2294
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2295
/*****************************************************************************/
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  2296
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
/** Sets the DC AssignActivate word and the sync signal times.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2299
static ATTRIBUTES int ec_ioctl_sc_dc(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
    ec_ioctl_config_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
    ecrt_slave_config_dc(sc, data.dc_assign_activate,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
            data.dc_sync[0].cycle_time,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
            data.dc_sync[0].shift_time,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
            data.dc_sync[1].cycle_time,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
            data.dc_sync[1].shift_time);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
/** Configures an SDO.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2337
static ATTRIBUTES int ec_ioctl_sc_sdo(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
    ec_ioctl_sc_sdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
    uint8_t *sdo_data = NULL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
    int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
    if (!data.size)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
    if (!(sdo_data = kmalloc(data.size, GFP_KERNEL))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
        return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
    if (copy_from_user(sdo_data, (void __user *) data.data, data.size)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
        kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
    if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
        kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
        kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
    up(&master->master_sem); /** \fixme sc could be invalidated */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
    if (data.complete_access) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
        ret = ecrt_slave_config_complete_sdo(sc,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
                data.index, sdo_data, data.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
    } else {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
        ret = ecrt_slave_config_sdo(sc, data.index, data.subindex, sdo_data,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
                data.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
    kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
    return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2392
/** Set the emergency ring buffer size.
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2393
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2394
static ATTRIBUTES int ec_ioctl_sc_emerg_size(
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2395
        ec_master_t *master, /**< EtherCAT master. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2396
        void *arg, /**< ioctl() argument. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2397
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2398
        )
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2399
{
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2400
    ec_ioctl_sc_emerg_t io;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2401
    ec_slave_config_t *sc;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2402
    int ret;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2403
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2404
    if (unlikely(!ctx->requested))
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2405
        return -EPERM;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2406
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2407
    if (copy_from_user(&io, (void __user *) arg, sizeof(io)))
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2408
        return -EFAULT;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2409
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2410
    if (down_interruptible(&master->master_sem)) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2411
        return -EINTR;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2412
    }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2413
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2414
    if (!(sc = ec_master_get_config(master, io.config_index))) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2415
        up(&master->master_sem);
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2416
        return -ENOENT;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2417
    }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2418
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2419
    ret = ecrt_slave_config_emerg_size(sc, io.size);
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2420
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2421
    up(&master->master_sem);
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2422
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2423
    return ret;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2424
}
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2425
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2426
/*****************************************************************************/
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2427
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2428
/** Get an emergency message from the ring.
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2429
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2430
static ATTRIBUTES int ec_ioctl_sc_emerg_pop(
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2431
        ec_master_t *master, /**< EtherCAT master. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2432
        void *arg, /**< ioctl() argument. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2433
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2434
        )
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2435
{
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2436
    ec_ioctl_sc_emerg_t io;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2437
    ec_slave_config_t *sc;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2438
    u8 msg[EC_COE_EMERGENCY_MSG_SIZE];
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2439
    int ret;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2440
2484
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2441
    if (unlikely(!ctx->requested)) {
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2442
        return -EPERM;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2443
    }
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2444
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2445
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2446
        return -EFAULT;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2447
    }
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2448
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2449
    /* no locking of master_sem needed, because configuration will not be
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2450
     * deleted in the meantime. */
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2451
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2452
    if (!(sc = ec_master_get_config(master, io.config_index))) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2453
        return -ENOENT;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2454
    }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2455
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2456
    ret = ecrt_slave_config_emerg_pop(sc, msg);
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2457
    if (ret < 0) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2458
        return ret;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2459
    }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2460
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2461
    if (copy_to_user((void __user *) io.target, msg, sizeof(msg))) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2462
        return -EFAULT;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2463
    }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2464
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2465
    return ret;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2466
}
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2467
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2468
/*****************************************************************************/
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2469
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2470
/** Clear the emergency ring.
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2471
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2472
static ATTRIBUTES int ec_ioctl_sc_emerg_clear(
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2473
        ec_master_t *master, /**< EtherCAT master. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2474
        void *arg, /**< ioctl() argument. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2475
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2476
        )
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2477
{
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2478
    ec_ioctl_sc_emerg_t io;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2479
    ec_slave_config_t *sc;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2480
2484
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2481
    if (unlikely(!ctx->requested)) {
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2482
        return -EPERM;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2483
    }
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2484
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2485
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2486
        return -EFAULT;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2487
    }
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2488
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2489
    /* no locking of master_sem needed, because configuration will not be
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2490
     * deleted in the meantime. */
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2491
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2492
    if (!(sc = ec_master_get_config(master, io.config_index))) {
2484
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2493
        return -ENOENT;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2494
    }
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2495
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2496
    return ecrt_slave_config_emerg_clear(sc);
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2497
}
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2498
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2499
/*****************************************************************************/
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2500
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2501
/** Get the number of emergency overruns.
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2502
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2503
static ATTRIBUTES int ec_ioctl_sc_emerg_overruns(
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2504
        ec_master_t *master, /**< EtherCAT master. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2505
        void *arg, /**< ioctl() argument. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2506
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2507
        )
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2508
{
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2509
    ec_ioctl_sc_emerg_t io;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2510
    ec_slave_config_t *sc;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2511
    int ret;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2512
2484
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2513
    if (unlikely(!ctx->requested)) {
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2514
        return -EPERM;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2515
    }
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2516
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2517
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2518
        return -EFAULT;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2519
    }
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2520
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2521
    /* no locking of master_sem needed, because configuration will not be
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2483
diff changeset
  2522
     * deleted in the meantime. */
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2523
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2524
    if (!(sc = ec_master_get_config(master, io.config_index))) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2525
        return -ENOENT;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2526
    }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2527
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2528
    ret = ecrt_slave_config_emerg_overruns(sc);
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2529
    if (ret < 0) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2530
        return ret;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2531
    }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2532
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2533
    io.overruns = ret;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2534
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2535
    if (copy_to_user((void __user *) arg, &io, sizeof(io))) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2536
        return -EFAULT;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2537
    }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2538
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2539
    return 0;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2540
}
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2541
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2542
/*****************************************************************************/
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  2543
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
/** Create an SDO request.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2546
static ATTRIBUTES int ec_ioctl_sc_create_sdo_request(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
    ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
    ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
    data.request_index = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
    sc = ec_master_get_config(master, data.config_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
    if (!sc) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
    list_for_each_entry(req, &sc->sdo_requests, list) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
        data.request_index++;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
    up(&master->master_sem); /** \fixme sc could be invalidated */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
    req = ecrt_slave_config_create_sdo_request_err(sc, data.sdo_index,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
            data.sdo_subindex, data.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
    if (IS_ERR(req))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
        return PTR_ERR(req);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2593
/** Create a register request.
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2594
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2595
static ATTRIBUTES int ec_ioctl_sc_create_reg_request(
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2596
        ec_master_t *master, /**< EtherCAT master. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2597
        void *arg, /**< ioctl() argument. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2598
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2599
        )
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2600
{
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2601
    ec_ioctl_reg_request_t io;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2602
    ec_slave_config_t *sc;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2603
    ec_reg_request_t *reg;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2604
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2605
    if (unlikely(!ctx->requested)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2606
        return -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2607
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2608
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2609
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2610
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2611
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2612
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2613
    io.request_index = 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2614
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2615
    if (down_interruptible(&master->master_sem)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2616
        return -EINTR;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2617
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2618
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2619
    sc = ec_master_get_config(master, io.config_index);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2620
    if (!sc) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2621
        up(&master->master_sem);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2622
        return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2623
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2624
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2625
    list_for_each_entry(reg, &sc->reg_requests, list) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2626
        io.request_index++;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2627
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2628
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2629
    up(&master->master_sem); /** \fixme sc could be invalidated */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2630
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2631
    reg = ecrt_slave_config_create_reg_request_err(sc, io.mem_size);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2632
    if (IS_ERR(reg)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2633
        return PTR_ERR(reg);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2634
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2635
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2636
    if (copy_to_user((void __user *) arg, &io, sizeof(io))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2637
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2638
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2639
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2640
    return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2641
}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2642
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2643
/*****************************************************************************/
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  2644
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
/** Create a VoE handler.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2647
static ATTRIBUTES int ec_ioctl_sc_create_voe_handler(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
    ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
    ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
    data.voe_index = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
    if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
    sc = ec_master_get_config(master, data.config_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
    if (!sc) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
    list_for_each_entry(voe, &sc->voe_handlers, list) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
        data.voe_index++;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
    up(&master->master_sem); /** \fixme sc could be invalidated */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
    voe = ecrt_slave_config_create_voe_handler_err(sc, data.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
    if (IS_ERR(voe))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
        return PTR_ERR(voe);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
/** Get the slave configuration's state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2695
static ATTRIBUTES int ec_ioctl_sc_state(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
    ec_ioctl_sc_state_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
    const ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
    ec_slave_config_state_t state;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
    /* no locking of master_sem needed, because sc will not be deleted in the
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
     * meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
    if (!(sc = ec_master_get_config_const(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
    ecrt_slave_config_state(sc, &state);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
    if (copy_to_user((void __user *) data.state, &state, sizeof(state)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
/** Configures an IDN.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2731
static ATTRIBUTES int ec_ioctl_sc_idn(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
    ec_ioctl_sc_idn_t ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
    uint8_t *data = NULL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
    int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
    if (copy_from_user(&ioctl, (void __user *) arg, sizeof(ioctl)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
    if (!ioctl.size)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
    if (!(data = kmalloc(ioctl.size, GFP_KERNEL))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
        return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
    if (copy_from_user(data, (void __user *) ioctl.data, ioctl.size)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
        kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
    if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
        kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
    if (!(sc = ec_master_get_config(master, ioctl.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
        kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
    up(&master->master_sem); /** \fixme sc could be invalidated */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
    ret = ecrt_slave_config_idn(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
            sc, ioctl.drive_no, ioctl.idn, ioctl.al_state, data, ioctl.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
    kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
    return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
2504
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2781
/** Gets the domain's data size.
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2782
 */
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2783
static ATTRIBUTES int ec_ioctl_domain_size(
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2784
        ec_master_t *master, /**< EtherCAT master. */
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2785
        void *arg, /**< ioctl() argument. */
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2786
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2787
        )
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2788
{
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2789
    const ec_domain_t *domain;
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2790
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2791
    if (unlikely(!ctx->requested)) {
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2792
        return -EPERM;
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2793
    }
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2794
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2795
    if (down_interruptible(&master->master_sem)) {
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2796
        return -EINTR;
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2797
    }
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2798
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2799
    list_for_each_entry(domain, &master->domains, list) {
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2800
        if (domain->index == (unsigned long) arg) {
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2801
            size_t size = ecrt_domain_size(domain);
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2802
            up(&master->master_sem);
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2803
            return size;
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2804
        }
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2805
    }
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2806
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2807
    up(&master->master_sem);
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2808
    return -ENOENT;
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2809
}
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2810
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2811
/*****************************************************************************/
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  2812
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
/** Gets the domain's offset in the total process data.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2815
static ATTRIBUTES int ec_ioctl_domain_offset(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
    int offset = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
    const ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
    if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
    list_for_each_entry(domain, &master->domains, list) {
2487
ccafdf1e261f Fixed some warnings on 64 bit systems.
Florian Pose <fp@igh-essen.com>
parents: 2486
diff changeset
  2832
        if (domain->index == (unsigned long) arg) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
            up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
            return offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
        offset += ecrt_domain_size(domain);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
    return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
/** Process the domain.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2847
static ATTRIBUTES int ec_ioctl_domain_process(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
    ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
    /* no locking of master_sem needed, because domain will not be deleted in
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
     * the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
2487
ccafdf1e261f Fixed some warnings on 64 bit systems.
Florian Pose <fp@igh-essen.com>
parents: 2486
diff changeset
  2861
    if (!(domain = ec_master_find_domain(master, (unsigned long) arg))) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
    ecrt_domain_process(domain);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
/** Queue the domain.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2873
static ATTRIBUTES int ec_ioctl_domain_queue(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
    ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
    /* no locking of master_sem needed, because domain will not be deleted in
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
     * the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
2487
ccafdf1e261f Fixed some warnings on 64 bit systems.
Florian Pose <fp@igh-essen.com>
parents: 2486
diff changeset
  2887
    if (!(domain = ec_master_find_domain(master, (unsigned long) arg))) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
    ecrt_domain_queue(domain);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
/** Get the domain state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2899
static ATTRIBUTES int ec_ioctl_domain_state(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
    ec_ioctl_domain_state_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
    const ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
    ec_domain_state_t state;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
    if (copy_from_user(&data, (void __user *) arg, sizeof(data))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2915
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
    /* no locking of master_sem needed, because domain will not be deleted in
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
     * the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2919
    if (!(domain = ec_master_find_domain_const(master, data.domain_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2920
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2921
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2922
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2923
    ecrt_domain_state(domain, &state);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2924
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2925
    if (copy_to_user((void __user *) data.state, &state, sizeof(state)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2926
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
2434
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2933
/** Sets an SDO request's SDO index and subindex.
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2934
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2935
static ATTRIBUTES int ec_ioctl_sdo_request_index(
2434
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2936
        ec_master_t *master, /**< EtherCAT master. */
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2937
        void *arg, /**< ioctl() argument. */
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2938
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2939
        )
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2940
{
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2941
    ec_ioctl_sdo_request_t data;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2942
    ec_slave_config_t *sc;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2943
    ec_sdo_request_t *req;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2944
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2945
    if (unlikely(!ctx->requested))
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2946
        return -EPERM;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2947
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2948
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2949
        return -EFAULT;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2950
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2951
    /* no locking of master_sem needed, because neither sc nor req will not be
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2952
     * deleted in the meantime. */
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2953
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2954
    if (!(sc = ec_master_get_config(master, data.config_index))) {
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2955
        return -ENOENT;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2956
    }
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2957
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2958
    if (!(req = ec_slave_config_find_sdo_request(sc, data.request_index))) {
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2959
        return -ENOENT;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2960
    }
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2961
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2962
    ecrt_sdo_request_index(req, data.sdo_index, data.sdo_subindex);
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2963
    return 0;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2964
}
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2965
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2966
/*****************************************************************************/
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  2967
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2968
/** Sets an SDO request's timeout.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2969
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  2970
static ATTRIBUTES int ec_ioctl_sdo_request_timeout(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2971
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2972
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2973
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2974
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2975
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2976
    ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2977
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2978
    ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2979
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2980
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2981
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2982
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2983
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2984
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2985
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2986
    /* no locking of master_sem needed, because neither sc nor req will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2987
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2988
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2989
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2990
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2991
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2992
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2993
    if (!(req = ec_slave_config_find_sdo_request(sc, data.request_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2994
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2995
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2996
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2997
    ecrt_sdo_request_timeout(req, data.timeout);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2998
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2999
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3000
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3001
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3002
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3003
/** Gets an SDO request's state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3004
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3005
static ATTRIBUTES int ec_ioctl_sdo_request_state(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3006
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3007
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3008
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3009
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3010
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3011
    ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3012
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3013
    ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3014
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3015
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3016
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3017
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3018
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3019
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3020
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3021
    /* no locking of master_sem needed, because neither sc nor req will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3022
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3023
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3024
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3025
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3026
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3027
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3028
    if (!(req = ec_slave_config_find_sdo_request(sc, data.request_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3029
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3030
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3031
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3032
    data.state = ecrt_sdo_request_state(req);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3033
    if (data.state == EC_REQUEST_SUCCESS && req->dir == EC_DIR_INPUT)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3034
        data.size = ecrt_sdo_request_data_size(req);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3035
    else
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3036
        data.size = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3037
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3038
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3039
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3040
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3041
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3042
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3043
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3044
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3045
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3046
/** Starts an SDO read operation.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3047
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3048
static ATTRIBUTES int ec_ioctl_sdo_request_read(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3049
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3050
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3051
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3052
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3053
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3054
    ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3055
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3056
    ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3057
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3058
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3059
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3060
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3061
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3062
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3063
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3064
    /* no locking of master_sem needed, because neither sc nor req will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3065
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3066
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3067
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3068
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3069
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3070
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3071
    if (!(req = ec_slave_config_find_sdo_request(sc, data.request_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3072
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3073
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3074
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3075
    ecrt_sdo_request_read(req);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3076
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3077
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3078
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3079
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3080
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3081
/** Starts an SDO write operation.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3082
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3083
static ATTRIBUTES int ec_ioctl_sdo_request_write(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3084
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3085
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3086
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3087
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3088
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3089
    ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3090
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3091
    ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3092
    int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3093
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3094
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3095
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3096
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3097
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3098
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3099
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3100
    if (!data.size) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3101
        EC_MASTER_ERR(master, "SDO download: Data size may not be zero!\n");
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3102
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3103
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3104
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3105
    /* no locking of master_sem needed, because neither sc nor req will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3106
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3107
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3108
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3109
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3110
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3111
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3112
    if (!(req = ec_slave_config_find_sdo_request(sc, data.request_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3113
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3114
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3115
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3116
    ret = ec_sdo_request_alloc(req, data.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3117
    if (ret)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3118
        return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3119
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3120
    if (copy_from_user(req->data, (void __user *) data.data, data.size))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3121
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3122
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3123
    req->data_size = data.size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3124
    ecrt_sdo_request_write(req);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3125
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3126
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3127
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3128
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3129
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3130
/** Read SDO data.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3131
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3132
static ATTRIBUTES int ec_ioctl_sdo_request_data(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3133
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3134
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3135
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3136
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3137
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3138
    ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3139
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3140
    ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3141
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3142
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3143
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3144
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3145
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3146
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3147
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3148
    /* no locking of master_sem needed, because neither sc nor req will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3149
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3150
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3151
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3152
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3153
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3154
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3155
    if (!(req = ec_slave_config_find_sdo_request(sc, data.request_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3156
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3157
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3158
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3159
    if (copy_to_user((void __user *) data.data, ecrt_sdo_request_data(req),
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3160
                ecrt_sdo_request_data_size(req)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3161
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3162
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3163
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3164
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3165
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3166
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3167
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3168
/** Read register data.
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3169
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3170
static ATTRIBUTES int ec_ioctl_reg_request_data(
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3171
        ec_master_t *master, /**< EtherCAT master. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3172
        void *arg, /**< ioctl() argument. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3173
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3174
        )
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3175
{
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3176
    ec_ioctl_reg_request_t io;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3177
    ec_slave_config_t *sc;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3178
    ec_reg_request_t *reg;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3179
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3180
    if (unlikely(!ctx->requested)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3181
        return -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3182
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3183
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3184
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3185
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3186
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3187
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3188
    if (io.mem_size <= 0) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3189
        return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3190
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3191
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3192
    /* no locking of master_sem needed, because neither sc nor reg will not be
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3193
     * deleted in the meantime. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3194
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3195
    if (!(sc = ec_master_get_config(master, io.config_index))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3196
        return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3197
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3198
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3199
    if (!(reg = ec_slave_config_find_reg_request(sc, io.request_index))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3200
        return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3201
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3202
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3203
    if (copy_to_user((void __user *) io.data, ecrt_reg_request_data(reg),
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3204
                min(reg->mem_size, io.mem_size))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3205
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3206
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3207
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3208
    return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3209
}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3210
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3211
/*****************************************************************************/
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3212
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3213
/** Gets an register request's state.
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3214
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3215
static ATTRIBUTES int ec_ioctl_reg_request_state(
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3216
        ec_master_t *master, /**< EtherCAT master. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3217
        void *arg, /**< ioctl() argument. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3218
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3219
        )
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3220
{
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3221
    ec_ioctl_reg_request_t io;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3222
    ec_slave_config_t *sc;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3223
    ec_reg_request_t *reg;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3224
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3225
    if (unlikely(!ctx->requested)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3226
        return -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3227
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3228
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3229
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3230
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3231
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3232
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3233
    /* no locking of master_sem needed, because neither sc nor reg will not be
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3234
     * deleted in the meantime. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3235
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3236
    if (!(sc = ec_master_get_config(master, io.config_index))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3237
        return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3238
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3239
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3240
    if (!(reg = ec_slave_config_find_reg_request(sc, io.request_index))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3241
        return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3242
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3243
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3244
    io.state = ecrt_reg_request_state(reg);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3245
    io.new_data = io.state == EC_REQUEST_SUCCESS && reg->dir == EC_DIR_INPUT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3246
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3247
    if (copy_to_user((void __user *) arg, &io, sizeof(io))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3248
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3249
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3250
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3251
    return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3252
}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3253
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3254
/*****************************************************************************/
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3255
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3256
/** Starts an register write operation.
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3257
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3258
static ATTRIBUTES int ec_ioctl_reg_request_write(
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3259
        ec_master_t *master, /**< EtherCAT master. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3260
        void *arg, /**< ioctl() argument. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3261
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3262
        )
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3263
{
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3264
    ec_ioctl_reg_request_t io;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3265
    ec_slave_config_t *sc;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3266
    ec_reg_request_t *reg;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3267
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3268
    if (unlikely(!ctx->requested)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3269
        return -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3270
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3271
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3272
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3273
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3274
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3275
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3276
    /* no locking of master_sem needed, because neither sc nor reg will not be
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3277
     * deleted in the meantime. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3278
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3279
    if (!(sc = ec_master_get_config(master, io.config_index))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3280
        return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3281
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3282
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3283
    if (!(reg = ec_slave_config_find_reg_request(sc, io.request_index))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3284
        return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3285
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3286
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3287
    if (io.transfer_size > reg->mem_size) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3288
        return -EOVERFLOW;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3289
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3290
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3291
    if (copy_from_user(reg->data, (void __user *) io.data,
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3292
                io.transfer_size)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3293
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3294
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3295
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3296
    ecrt_reg_request_write(reg, io.address, io.transfer_size);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3297
    return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3298
}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3299
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3300
/*****************************************************************************/
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3301
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3302
/** Starts an register read operation.
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3303
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3304
static ATTRIBUTES int ec_ioctl_reg_request_read(
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3305
        ec_master_t *master, /**< EtherCAT master. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3306
        void *arg, /**< ioctl() argument. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3307
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3308
        )
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3309
{
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3310
    ec_ioctl_reg_request_t io;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3311
    ec_slave_config_t *sc;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3312
    ec_reg_request_t *reg;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3313
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3314
    if (unlikely(!ctx->requested)) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3315
        return -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3316
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3317
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3318
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3319
        return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3320
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3321
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3322
    /* no locking of master_sem needed, because neither sc nor reg will not be
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3323
     * deleted in the meantime. */
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3324
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3325
    if (!(sc = ec_master_get_config(master, io.config_index))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3326
        return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3327
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3328
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3329
    if (!(reg = ec_slave_config_find_reg_request(sc, io.request_index))) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3330
        return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3331
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3332
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3333
    if (io.transfer_size > reg->mem_size) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3334
        return -EOVERFLOW;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3335
    }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3336
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3337
    ecrt_reg_request_read(reg, io.address, io.transfer_size);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3338
    return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3339
}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3340
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3341
/*****************************************************************************/
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3342
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3343
/** Sets the VoE send header.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3344
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3345
static ATTRIBUTES int ec_ioctl_voe_send_header(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3346
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3347
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3348
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3349
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3350
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3351
    ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3352
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3353
    ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3354
    uint32_t vendor_id;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3355
    uint16_t vendor_type;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3356
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3357
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3358
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3359
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3360
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3361
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3362
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3363
    if (get_user(vendor_id, data.vendor_id))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3364
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3365
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3366
    if (get_user(vendor_type, data.vendor_type))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3367
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3368
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3369
    /* no locking of master_sem needed, because neither sc nor voe will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3370
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3371
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3372
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3373
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3374
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3375
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3376
    if (!(voe = ec_slave_config_find_voe_handler(sc, data.voe_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3377
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3378
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3379
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3380
    ecrt_voe_handler_send_header(voe, vendor_id, vendor_type);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3381
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3382
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3383
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3384
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3385
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3386
/** Gets the received VoE header.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3387
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3388
static ATTRIBUTES int ec_ioctl_voe_rec_header(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3389
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3390
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3391
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3392
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3393
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3394
    ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3395
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3396
    ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3397
    uint32_t vendor_id;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3398
    uint16_t vendor_type;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3399
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3400
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3401
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3402
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3403
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3404
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3405
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3406
    /* no locking of master_sem needed, because neither sc nor voe will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3407
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3408
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3409
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3410
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3411
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3412
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3413
    if (!(voe = ec_slave_config_find_voe_handler(sc, data.voe_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3414
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3415
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3416
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3417
    ecrt_voe_handler_received_header(voe, &vendor_id, &vendor_type);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3418
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3419
    if (likely(data.vendor_id))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3420
        if (put_user(vendor_id, data.vendor_id))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3421
            return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3422
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3423
    if (likely(data.vendor_type))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3424
        if (put_user(vendor_type, data.vendor_type))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3425
            return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3426
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3427
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3428
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3429
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3430
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3431
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3432
/** Starts a VoE read operation.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3433
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3434
static ATTRIBUTES int ec_ioctl_voe_read(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3435
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3436
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3437
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3438
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3439
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3440
    ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3441
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3442
    ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3443
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3444
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3445
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3446
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3447
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3448
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3449
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3450
    /* no locking of master_sem needed, because neither sc nor voe will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3451
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3452
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3453
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3454
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3455
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3456
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3457
    if (!(voe = ec_slave_config_find_voe_handler(sc, data.voe_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3458
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3459
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3460
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3461
    ecrt_voe_handler_read(voe);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3462
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3463
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3464
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3465
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3466
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3467
/** Starts a VoE read operation without sending a sync message first.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3468
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3469
static ATTRIBUTES int ec_ioctl_voe_read_nosync(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3470
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3471
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3472
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3473
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3474
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3475
    ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3476
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3477
    ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3478
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3479
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3480
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3481
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3482
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3483
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3484
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3485
    /* no locking of master_sem needed, because neither sc nor voe will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3486
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3487
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3488
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3489
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3490
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3491
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3492
    if (!(voe = ec_slave_config_find_voe_handler(sc, data.voe_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3493
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3494
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3495
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3496
    ecrt_voe_handler_read_nosync(voe);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3497
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3498
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3499
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3500
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3501
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3502
/** Starts a VoE write operation.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3503
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3504
static ATTRIBUTES int ec_ioctl_voe_write(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3505
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3506
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3507
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3508
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3509
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3510
    ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3511
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3512
    ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3513
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3514
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3515
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3516
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3517
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3518
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3519
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3520
    /* no locking of master_sem needed, because neither sc nor voe will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3521
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3522
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3523
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3524
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3525
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3526
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3527
    if (!(voe = ec_slave_config_find_voe_handler(sc, data.voe_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3528
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3529
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3530
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3531
    if (data.size) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3532
        if (data.size > ec_voe_handler_mem_size(voe))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3533
            return -EOVERFLOW;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3534
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3535
        if (copy_from_user(ecrt_voe_handler_data(voe),
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3536
                    (void __user *) data.data, data.size))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3537
            return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3538
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3539
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3540
    ecrt_voe_handler_write(voe, data.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3541
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3542
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3543
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3544
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3545
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3546
/** Executes the VoE state machine.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3547
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3548
static ATTRIBUTES int ec_ioctl_voe_exec(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3549
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3550
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3551
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3552
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3553
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3554
    ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3555
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3556
    ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3557
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3558
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3559
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3560
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3561
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3562
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3563
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3564
    /* no locking of master_sem needed, because neither sc nor voe will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3565
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3566
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3567
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3568
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3569
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3570
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3571
    if (!(voe = ec_slave_config_find_voe_handler(sc, data.voe_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3572
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3573
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3574
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3575
    data.state = ecrt_voe_handler_execute(voe);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3576
    if (data.state == EC_REQUEST_SUCCESS && voe->dir == EC_DIR_INPUT)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3577
        data.size = ecrt_voe_handler_data_size(voe);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3578
    else
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3579
        data.size = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3580
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3581
    if (copy_to_user((void __user *) arg, &data, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3582
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3583
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3584
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3585
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3586
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3587
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3588
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3589
/** Reads the received VoE data.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3590
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3591
static ATTRIBUTES int ec_ioctl_voe_data(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3592
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3593
        void *arg, /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3594
        ec_ioctl_context_t *ctx /**< Private data structure of file handle. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3595
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3596
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3597
    ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3598
    ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3599
    ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3600
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3601
    if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3602
        return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3603
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3604
    if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3605
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3606
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3607
    /* no locking of master_sem needed, because neither sc nor voe will not be
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3608
     * deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3609
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3610
    if (!(sc = ec_master_get_config(master, data.config_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3611
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3612
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3613
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3614
    if (!(voe = ec_slave_config_find_voe_handler(sc, data.voe_index))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3615
        return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3616
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3617
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3618
    if (copy_to_user((void __user *) data.data, ecrt_voe_handler_data(voe),
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3619
                ecrt_voe_handler_data_size(voe)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3620
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3621
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3622
    return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3623
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3624
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3625
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3626
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3627
/** Read a file from a slave via FoE.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3628
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3629
static ATTRIBUTES int ec_ioctl_slave_foe_read(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3630
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3631
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3632
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3633
{
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3634
    ec_ioctl_slave_foe_t io;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3635
    ec_foe_request_t request;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3636
    ec_slave_t *slave;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3637
    int ret;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3638
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3639
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3640
        return -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3641
    }
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3642
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3643
    ec_foe_request_init(&request, io.file_name);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3644
    ret = ec_foe_request_alloc(&request, 10000); // FIXME
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3645
    if (ret) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3646
        ec_foe_request_clear(&request);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3647
        return ret;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3648
    }
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3649
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3650
    ec_foe_request_read(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3651
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3652
    if (down_interruptible(&master->master_sem)) {
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3653
        ec_foe_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3654
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3655
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3656
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3657
    if (!(slave = ec_master_find_slave(master, 0, io.slave_position))) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3658
        up(&master->master_sem);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3659
        ec_foe_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3660
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3661
                io.slave_position);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3662
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3663
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3664
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  3665
    EC_SLAVE_DBG(slave, 1, "Scheduling FoE read request.\n");
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  3666
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3667
    // schedule request.
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3668
    list_add_tail(&request.list, &slave->foe_requests);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3669
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3670
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3671
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3672
    // wait for processing through FSM
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  3673
    if (wait_event_interruptible(master->request_queue,
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3674
                request.state != EC_INT_REQUEST_QUEUED)) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3675
        // interrupted by signal
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3676
        down(&master->master_sem);
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3677
        if (request.state == EC_INT_REQUEST_QUEUED) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3678
            list_del(&request.list);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3679
            up(&master->master_sem);
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3680
            ec_foe_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3681
            return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3682
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3683
        // request already processing: interrupt not possible.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3684
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3685
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3686
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3687
    // wait until master FSM has finished processing
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  3688
    wait_event(master->request_queue, request.state != EC_INT_REQUEST_BUSY);
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3689
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3690
    io.result = request.result;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3691
    io.error_code = request.error_code;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3692
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3693
    if (request.state != EC_INT_REQUEST_SUCCESS) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3694
        io.data_size = 0;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3695
        ret = -EIO;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3696
    } else {
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3697
        if (request.data_size > io.buffer_size) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3698
            EC_MASTER_ERR(master, "Buffer too small.\n");
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3699
            ec_foe_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3700
            return -EOVERFLOW;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3701
        }
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3702
        io.data_size = request.data_size;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3703
        if (copy_to_user((void __user *) io.buffer,
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3704
                    request.buffer, io.data_size)) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3705
            ec_foe_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3706
            return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3707
        }
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3708
        ret = 0;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3709
    }
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3710
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3711
    if (__copy_to_user((void __user *) arg, &io, sizeof(io))) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3712
        ret = -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3713
    }
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3714
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3715
    ec_foe_request_clear(&request);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3716
    return ret;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3717
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3718
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3719
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3720
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3721
/** Write a file to a slave via FoE
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3722
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3723
static ATTRIBUTES int ec_ioctl_slave_foe_write(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3724
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3725
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3726
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3727
{
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3728
    ec_ioctl_slave_foe_t io;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3729
    ec_foe_request_t request;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3730
    ec_slave_t *slave;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3731
    int ret;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3732
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3733
    if (copy_from_user(&io, (void __user *) arg, sizeof(io))) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3734
        return -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3735
    }
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3736
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3737
    ec_foe_request_init(&request, io.file_name);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3738
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3739
    ret = ec_foe_request_alloc(&request, io.buffer_size);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3740
    if (ret) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3741
        ec_foe_request_clear(&request);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3742
        return ret;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3743
    }
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3744
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3745
    if (copy_from_user(request.buffer,
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3746
                (void __user *) io.buffer, io.buffer_size)) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3747
        ec_foe_request_clear(&request);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3748
        return -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3749
    }
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3750
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3751
    request.data_size = io.buffer_size;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3752
    ec_foe_request_write(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3753
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3754
    if (down_interruptible(&master->master_sem)) {
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3755
        ec_foe_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3756
        return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3757
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3758
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3759
    if (!(slave = ec_master_find_slave(master, 0, io.slave_position))) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3760
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3761
        EC_MASTER_ERR(master, "Slave %u does not exist!\n",
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3762
                io.slave_position);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3763
        ec_foe_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3764
        return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3765
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3766
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3767
    EC_SLAVE_DBG(slave, 1, "Scheduling FoE write request.\n");
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3768
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3769
    // schedule FoE write request.
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3770
    list_add_tail(&request.list, &slave->foe_requests);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3771
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3772
    up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3773
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3774
    // wait for processing through FSM
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  3775
    if (wait_event_interruptible(master->request_queue,
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3776
                request.state != EC_INT_REQUEST_QUEUED)) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3777
        // interrupted by signal
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3778
        down(&master->master_sem);
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3779
        if (request.state == EC_INT_REQUEST_QUEUED) {
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3780
            // abort request
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3781
            list_del(&request.list);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3782
            up(&master->master_sem);
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3783
            ec_foe_request_clear(&request);
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3784
            return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3785
        }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3786
        up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3787
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3788
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3789
    // wait until master FSM has finished processing
2467
74ede087bc85 Using common waitqueue for requests.
Florian Pose <fp@igh-essen.com>
parents: 2464
diff changeset
  3790
    wait_event(master->request_queue, request.state != EC_INT_REQUEST_BUSY);
2464
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3791
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3792
    io.result = request.result;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3793
    io.error_code = request.error_code;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3794
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3795
    ret = request.state == EC_INT_REQUEST_SUCCESS ? 0 : -EIO;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3796
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3797
    if (__copy_to_user((void __user *) arg, &io, sizeof(io))) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3798
        ret = -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3799
    }
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3800
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3801
    ec_foe_request_clear(&request);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access.
Florian Pose <fp@igh-essen.com>
parents: 2453
diff changeset
  3802
    return ret;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3803
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3804
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3805
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3806
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3807
/** Read an SoE IDN.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3808
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3809
static ATTRIBUTES int ec_ioctl_slave_soe_read(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3810
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3811
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3812
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3813
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3814
    ec_ioctl_slave_soe_read_t ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3815
    u8 *data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3816
    int retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3817
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3818
    if (copy_from_user(&ioctl, (void __user *) arg, sizeof(ioctl))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3819
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3820
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3821
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3822
    data = kmalloc(ioctl.mem_size, GFP_KERNEL);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3823
    if (!data) {
2487
ccafdf1e261f Fixed some warnings on 64 bit systems.
Florian Pose <fp@igh-essen.com>
parents: 2486
diff changeset
  3824
        EC_MASTER_ERR(master, "Failed to allocate %zu bytes of IDN data.\n",
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3825
                ioctl.mem_size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3826
        return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3827
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3828
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3829
    retval = ecrt_master_read_idn(master, ioctl.slave_position,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3830
            ioctl.drive_no, ioctl.idn, data, ioctl.mem_size, &ioctl.data_size,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3831
            &ioctl.error_code);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3832
    if (retval) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3833
        kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3834
        return retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3835
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3836
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3837
    if (copy_to_user((void __user *) ioctl.data,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3838
                data, ioctl.data_size)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3839
        kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3840
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3841
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3842
    kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3843
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3844
    if (__copy_to_user((void __user *) arg, &ioctl, sizeof(ioctl))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3845
        retval = -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3846
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3847
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3848
    EC_MASTER_DBG(master, 1, "Finished SoE read request.\n");
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3849
    return retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3850
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3851
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3852
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3853
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3854
/** Write an IDN to a slave via SoE.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3855
 */
2481
c99ff159b60d Added function attribute definition.
Florian Pose <fp@igh-essen.com>
parents: 2477
diff changeset
  3856
static ATTRIBUTES int ec_ioctl_slave_soe_write(
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3857
        ec_master_t *master, /**< EtherCAT master. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3858
        void *arg /**< ioctl() argument. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3859
        )
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3860
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3861
    ec_ioctl_slave_soe_write_t ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3862
    u8 *data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3863
    int retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3864
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3865
    if (copy_from_user(&ioctl, (void __user *) arg, sizeof(ioctl))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3866
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3867
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3868
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3869
    data = kmalloc(ioctl.data_size, GFP_KERNEL);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3870
    if (!data) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3871
        EC_MASTER_ERR(master, "Failed to allocate %zu bytes of IDN data.\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3872
                ioctl.data_size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3873
        return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3874
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3875
    if (copy_from_user(data, (void __user *) ioctl.data, ioctl.data_size)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3876
        kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3877
        return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3878
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3879
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3880
    retval = ecrt_master_write_idn(master, ioctl.slave_position,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3881
            ioctl.drive_no, ioctl.idn, data, ioctl.data_size,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3882
            &ioctl.error_code);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3883
    kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3884
    if (retval) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3885
        return retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3886
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3887
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3888
    if (__copy_to_user((void __user *) arg, &ioctl, sizeof(ioctl))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3889
        retval = -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3890
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3891
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3892
    EC_MASTER_DBG(master, 1, "Finished SoE write request.\n");
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3893
    return retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3894
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3895
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3896
/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3897
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3898
#ifdef EC_IOCTL_RTDM
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3899
#define EC_IOCTL ec_ioctl_rtdm
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3900
#else
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3901
#define EC_IOCTL ec_ioctl
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3902
#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3903
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3904
/** Called when an ioctl() command is issued.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3905
 */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3906
long EC_IOCTL(ec_master_t *master, ec_ioctl_context_t *ctx,
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  3907
        unsigned int cmd, void *arg)
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3908
{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3909
#if DEBUG_LATENCY
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3910
    cycles_t a = get_cycles(), b;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3911
    unsigned int t;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3912
#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3913
    int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3914
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3915
    switch (cmd) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3916
        case EC_IOCTL_MODULE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3917
            ret = ec_ioctl_module(arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3918
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3919
        case EC_IOCTL_MASTER:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3920
            ret = ec_ioctl_master(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3921
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3922
        case EC_IOCTL_SLAVE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3923
            ret = ec_ioctl_slave(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3924
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3925
        case EC_IOCTL_SLAVE_SYNC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3926
            ret = ec_ioctl_slave_sync(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3927
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3928
        case EC_IOCTL_SLAVE_SYNC_PDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3929
            ret = ec_ioctl_slave_sync_pdo(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3930
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3931
        case EC_IOCTL_SLAVE_SYNC_PDO_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3932
            ret = ec_ioctl_slave_sync_pdo_entry(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3933
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3934
        case EC_IOCTL_DOMAIN:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3935
            ret = ec_ioctl_domain(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3936
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3937
        case EC_IOCTL_DOMAIN_FMMU:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3938
            ret = ec_ioctl_domain_fmmu(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3939
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3940
        case EC_IOCTL_DOMAIN_DATA:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3941
            ret = ec_ioctl_domain_data(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3942
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3943
        case EC_IOCTL_MASTER_DEBUG:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3944
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3945
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3946
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3947
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3948
            ret = ec_ioctl_master_debug(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3949
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3950
        case EC_IOCTL_MASTER_RESCAN:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3951
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3952
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3953
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3954
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3955
            ret = ec_ioctl_master_rescan(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3956
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3957
        case EC_IOCTL_SLAVE_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3958
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3959
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3960
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3961
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3962
            ret = ec_ioctl_slave_state(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3963
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3964
        case EC_IOCTL_SLAVE_SDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3965
            ret = ec_ioctl_slave_sdo(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3966
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3967
        case EC_IOCTL_SLAVE_SDO_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3968
            ret = ec_ioctl_slave_sdo_entry(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3969
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3970
        case EC_IOCTL_SLAVE_SDO_UPLOAD:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3971
            ret = ec_ioctl_slave_sdo_upload(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3972
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3973
        case EC_IOCTL_SLAVE_SDO_DOWNLOAD:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3974
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3975
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3976
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3977
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3978
            ret = ec_ioctl_slave_sdo_download(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3979
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3980
        case EC_IOCTL_SLAVE_SII_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3981
            ret = ec_ioctl_slave_sii_read(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3982
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3983
        case EC_IOCTL_SLAVE_SII_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3984
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3985
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3986
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3987
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3988
            ret = ec_ioctl_slave_sii_write(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3989
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3990
        case EC_IOCTL_SLAVE_REG_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3991
            ret = ec_ioctl_slave_reg_read(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3992
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3993
        case EC_IOCTL_SLAVE_REG_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3994
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3995
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3996
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3997
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3998
            ret = ec_ioctl_slave_reg_write(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3999
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4000
        case EC_IOCTL_SLAVE_FOE_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4001
            ret = ec_ioctl_slave_foe_read(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4002
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4003
        case EC_IOCTL_SLAVE_FOE_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4004
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4005
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4006
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4007
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4008
            ret = ec_ioctl_slave_foe_write(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4009
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4010
        case EC_IOCTL_SLAVE_SOE_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4011
            ret = ec_ioctl_slave_soe_read(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4012
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4013
        case EC_IOCTL_SLAVE_SOE_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4014
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4015
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4016
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4017
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4018
            ret = ec_ioctl_slave_soe_write(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4019
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4020
        case EC_IOCTL_CONFIG:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4021
            ret = ec_ioctl_config(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4022
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4023
        case EC_IOCTL_CONFIG_PDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4024
            ret = ec_ioctl_config_pdo(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4025
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4026
        case EC_IOCTL_CONFIG_PDO_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4027
            ret = ec_ioctl_config_pdo_entry(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4028
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4029
        case EC_IOCTL_CONFIG_SDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4030
            ret = ec_ioctl_config_sdo(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4031
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4032
        case EC_IOCTL_CONFIG_IDN:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4033
            ret = ec_ioctl_config_idn(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4034
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4035
#ifdef EC_EOE
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4036
        case EC_IOCTL_EOE_HANDLER:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4037
            ret = ec_ioctl_eoe_handler(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4038
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4039
#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4040
        case EC_IOCTL_REQUEST:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4041
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4042
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4043
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4044
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4045
            ret = ec_ioctl_request(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4046
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4047
        case EC_IOCTL_CREATE_DOMAIN:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4048
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4049
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4050
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4051
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4052
            ret = ec_ioctl_create_domain(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4053
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4054
        case EC_IOCTL_CREATE_SLAVE_CONFIG:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4055
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4056
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4057
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4058
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4059
            ret = ec_ioctl_create_slave_config(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4060
            break;
2447
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4061
        case EC_IOCTL_SELECT_REF_CLOCK:
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4062
            if (!ctx->writable) {
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4063
                ret = -EPERM;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4064
                break;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4065
            }
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4066
            ret = ec_ioctl_select_ref_clock(master, arg, ctx);
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4067
            break;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4068
        case EC_IOCTL_ACTIVATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4069
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4070
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4071
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4072
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4073
            ret = ec_ioctl_activate(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4074
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4075
        case EC_IOCTL_DEACTIVATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4076
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4077
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4078
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4079
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4080
            ret = ec_ioctl_deactivate(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4081
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4082
        case EC_IOCTL_SEND:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4083
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4084
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4085
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4086
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4087
            ret = ec_ioctl_send(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4088
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4089
        case EC_IOCTL_RECEIVE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4090
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4091
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4092
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4093
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4094
            ret = ec_ioctl_receive(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4095
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4096
        case EC_IOCTL_MASTER_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4097
            ret = ec_ioctl_master_state(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4098
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4099
        case EC_IOCTL_MASTER_LINK_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4100
            ret = ec_ioctl_master_link_state(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4101
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4102
        case EC_IOCTL_APP_TIME:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4103
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4104
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4105
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4106
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4107
            ret = ec_ioctl_app_time(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4108
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4109
        case EC_IOCTL_SYNC_REF:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4110
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4111
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4112
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4113
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4114
            ret = ec_ioctl_sync_ref(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4115
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4116
        case EC_IOCTL_SYNC_SLAVES:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4117
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4118
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4119
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4120
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4121
            ret = ec_ioctl_sync_slaves(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4122
            break;
2447
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4123
        case EC_IOCTL_REF_CLOCK_TIME:
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4124
            if (!ctx->writable) {
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4125
                ret = -EPERM;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4126
                break;
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4127
            }
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4128
            ret = ec_ioctl_ref_clock_time(master, arg, ctx);
e93efb4af231 Added interface to select the reference clock and to sync to it.
Florian Pose <fp@igh-essen.com>
parents: 2443
diff changeset
  4129
            break;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4130
        case EC_IOCTL_SYNC_MON_QUEUE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4131
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4132
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4133
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4134
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4135
            ret = ec_ioctl_sync_mon_queue(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4136
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4137
        case EC_IOCTL_SYNC_MON_PROCESS:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4138
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4139
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4140
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4141
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4142
            ret = ec_ioctl_sync_mon_process(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4143
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4144
        case EC_IOCTL_RESET:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4145
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4146
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4147
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4148
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4149
            ret = ec_ioctl_reset(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4150
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4151
        case EC_IOCTL_SC_SYNC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4152
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4153
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4154
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4155
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4156
            ret = ec_ioctl_sc_sync(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4157
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4158
        case EC_IOCTL_SC_WATCHDOG:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4159
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4160
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4161
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4162
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4163
            ret = ec_ioctl_sc_watchdog(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4164
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4165
        case EC_IOCTL_SC_ADD_PDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4166
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4167
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4168
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4169
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4170
            ret = ec_ioctl_sc_add_pdo(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4171
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4172
        case EC_IOCTL_SC_CLEAR_PDOS:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4173
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4174
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4175
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4176
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4177
            ret = ec_ioctl_sc_clear_pdos(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4178
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4179
        case EC_IOCTL_SC_ADD_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4180
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4181
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4182
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4183
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4184
            ret = ec_ioctl_sc_add_entry(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4185
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4186
        case EC_IOCTL_SC_CLEAR_ENTRIES:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4187
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4188
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4189
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4190
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4191
            ret = ec_ioctl_sc_clear_entries(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4192
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4193
        case EC_IOCTL_SC_REG_PDO_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4194
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4195
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4196
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4197
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4198
            ret = ec_ioctl_sc_reg_pdo_entry(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4199
            break;
2505
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  4200
        case EC_IOCTL_SC_REG_PDO_POS:
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  4201
            if (!ctx->writable) {
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  4202
                ret = -EPERM;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  4203
                break;
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  4204
            }
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  4205
            ret = ec_ioctl_sc_reg_pdo_pos(master, arg, ctx);
5ef3197e5e1f Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
Florian Pose <fp@igh-essen.com>
parents: 2504
diff changeset
  4206
            break;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4207
        case EC_IOCTL_SC_DC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4208
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4209
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4210
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4211
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4212
            ret = ec_ioctl_sc_dc(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4213
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4214
        case EC_IOCTL_SC_SDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4215
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4216
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4217
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4218
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4219
            ret = ec_ioctl_sc_sdo(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4220
            break;
2438
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4221
        case EC_IOCTL_SC_EMERG_SIZE:
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4222
            if (!ctx->writable) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4223
                ret = -EPERM;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4224
                break;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4225
            }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4226
            ret = ec_ioctl_sc_emerg_size(master, arg, ctx);
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4227
            break;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4228
        case EC_IOCTL_SC_EMERG_POP:
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4229
            if (!ctx->writable) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4230
                ret = -EPERM;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4231
                break;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4232
            }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4233
            ret = ec_ioctl_sc_emerg_pop(master, arg, ctx);
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4234
            break;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4235
        case EC_IOCTL_SC_EMERG_CLEAR:
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4236
            if (!ctx->writable) {
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4237
                ret = -EPERM;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4238
                break;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4239
            }
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4240
            ret = ec_ioctl_sc_emerg_clear(master, arg, ctx);
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4241
            break;
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4242
        case EC_IOCTL_SC_EMERG_OVERRUNS:
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4243
            ret = ec_ioctl_sc_emerg_overruns(master, arg, ctx);
9c3e629a220c Added API for querying CoE emergency requests.
Florian Pose <fp@igh-essen.com>
parents: 2435
diff changeset
  4244
            break;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4245
        case EC_IOCTL_SC_SDO_REQUEST:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4246
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4247
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4248
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4249
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4250
            ret = ec_ioctl_sc_create_sdo_request(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4251
            break;
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4252
        case EC_IOCTL_SC_REG_REQUEST:
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4253
            if (!ctx->writable) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4254
                ret = -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4255
                break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4256
            }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4257
            ret = ec_ioctl_sc_create_reg_request(master, arg, ctx);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4258
            break;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4259
        case EC_IOCTL_SC_VOE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4260
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4261
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4262
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4263
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4264
            ret = ec_ioctl_sc_create_voe_handler(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4265
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4266
        case EC_IOCTL_SC_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4267
            ret = ec_ioctl_sc_state(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4268
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4269
        case EC_IOCTL_SC_IDN:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4270
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4271
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4272
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4273
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4274
            ret = ec_ioctl_sc_idn(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4275
            break;
2504
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  4276
        case EC_IOCTL_DOMAIN_SIZE:
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  4277
            ret = ec_ioctl_domain_size(master, arg, ctx);
5ef9d5b14879 Exported ecrt_domain_size() for userspace.
Florian Pose <fp@igh-essen.com>
parents: 2498
diff changeset
  4278
            break;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4279
        case EC_IOCTL_DOMAIN_OFFSET:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4280
            ret = ec_ioctl_domain_offset(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4281
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4282
        case EC_IOCTL_DOMAIN_PROCESS:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4283
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4284
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4285
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4286
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4287
            ret = ec_ioctl_domain_process(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4288
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4289
        case EC_IOCTL_DOMAIN_QUEUE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4290
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4291
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4292
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4293
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4294
            ret = ec_ioctl_domain_queue(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4295
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4296
        case EC_IOCTL_DOMAIN_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4297
            ret = ec_ioctl_domain_state(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4298
            break;
2434
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  4299
        case EC_IOCTL_SDO_REQUEST_INDEX:
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  4300
            if (!ctx->writable) {
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  4301
                ret = -EPERM;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  4302
                break;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  4303
            }
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  4304
            ret = ec_ioctl_sdo_request_index(master, arg, ctx);
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex.
Florian Pose <fp@igh-essen.com>
parents: 2433
diff changeset
  4305
            break;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4306
        case EC_IOCTL_SDO_REQUEST_TIMEOUT:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4307
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4308
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4309
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4310
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4311
            ret = ec_ioctl_sdo_request_timeout(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4312
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4313
        case EC_IOCTL_SDO_REQUEST_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4314
            ret = ec_ioctl_sdo_request_state(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4315
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4316
        case EC_IOCTL_SDO_REQUEST_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4317
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4318
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4319
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4320
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4321
            ret = ec_ioctl_sdo_request_read(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4322
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4323
        case EC_IOCTL_SDO_REQUEST_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4324
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4325
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4326
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4327
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4328
            ret = ec_ioctl_sdo_request_write(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4329
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4330
        case EC_IOCTL_SDO_REQUEST_DATA:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4331
            ret = ec_ioctl_sdo_request_data(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4332
            break;
2443
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4333
        case EC_IOCTL_REG_REQUEST_DATA:
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4334
            ret = ec_ioctl_reg_request_data(master, arg, ctx);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4335
            break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4336
        case EC_IOCTL_REG_REQUEST_STATE:
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4337
            ret = ec_ioctl_reg_request_state(master, arg, ctx);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4338
            break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4339
        case EC_IOCTL_REG_REQUEST_WRITE:
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4340
            if (!ctx->writable) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4341
                ret = -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4342
                break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4343
            }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4344
            ret = ec_ioctl_reg_request_write(master, arg, ctx);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4345
            break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4346
        case EC_IOCTL_REG_REQUEST_READ:
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4347
            if (!ctx->writable) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4348
                ret = -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4349
                break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4350
            }
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4351
            ret = ec_ioctl_reg_request_read(master, arg, ctx);
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests.
Florian Pose <fp@igh-essen.com>
parents: 2438
diff changeset
  4352
            break;
2433
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4353
        case EC_IOCTL_VOE_SEND_HEADER:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4354
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4355
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4356
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4357
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4358
            ret = ec_ioctl_voe_send_header(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4359
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4360
        case EC_IOCTL_VOE_REC_HEADER:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4361
            ret = ec_ioctl_voe_rec_header(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4362
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4363
        case EC_IOCTL_VOE_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4364
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4365
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4366
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4367
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4368
            ret = ec_ioctl_voe_read(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4369
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4370
        case EC_IOCTL_VOE_READ_NOSYNC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4371
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4372
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4373
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4374
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4375
            ret = ec_ioctl_voe_read_nosync(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4376
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4377
        case EC_IOCTL_VOE_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4378
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4379
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4380
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4381
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4382
            ret = ec_ioctl_voe_write(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4383
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4384
        case EC_IOCTL_VOE_EXEC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4385
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4386
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4387
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4388
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4389
            ret = ec_ioctl_voe_exec(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4390
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4391
        case EC_IOCTL_VOE_DATA:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4392
            ret = ec_ioctl_voe_data(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4393
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4394
        case EC_IOCTL_SET_SEND_INTERVAL:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4395
            if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4396
                ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4397
                break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4398
            }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4399
            ret = ec_ioctl_set_send_interval(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4400
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4401
        default:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4402
            ret = -ENOTTY;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4403
            break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4404
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4405
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4406
#if DEBUG_LATENCY
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4407
    b = get_cycles();
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4408
    t = (unsigned int) ((b - a) * 1000LL) / cpu_khz;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4409
    if (t > 50) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4410
        EC_MASTER_WARN(master, "ioctl(0x%02x) took %u us.\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4411
                _IOC_NR(cmd), t);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4412
    }
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4413
#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4414
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4415
    return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4416
}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4417
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4418
/*****************************************************************************/