etherlabmaster: master/ioctl.c@1cf54e2452c4 (annotated)

2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1	/******************************************************************************
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3	* $Id$
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	5	* Copyright (C) 2006-2012 Florian Pose, Ingenieurgemeinschaft IgH
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	6	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	7	* This file is part of the IgH EtherCAT Master.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	8	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	9	* The IgH EtherCAT Master is free software; you can redistribute it and/or
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	10	* modify it under the terms of the GNU General Public License version 2, as
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	11	* published by the Free Software Foundation.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	12	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	13	* The IgH EtherCAT Master is distributed in the hope that it will be useful,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	16	* Public License for more details.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	17	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	18	* You should have received a copy of the GNU General Public License along
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	19	* with the IgH EtherCAT Master; if not, write to the Free Software
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	20	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	21	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	22	* ---
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	23	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	24	* The license mentioned above concerns the source code only. Using the
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	25	* EtherCAT technology and brand is only permitted in compliance with the
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	26	* industrial property and similar rights of Beckhoff Automation GmbH.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	27	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	28	*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	29
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	30	/**
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	31	\file
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	32	EtherCAT master character device.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	33	*/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	34
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	35	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	36
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	37	#include <linux/module.h>
2483 ec53d873dc5e Added vmalloc() include fix for ARM architecture, thanks to Andrea Scian. Florian Pose <fp@igh-essen.com> parents: 2481 diff changeset	38	#include <linux/vmalloc.h>
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	39
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	40	#include "master.h"
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	41	#include "slave_config.h"
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	42	#include "voe_handler.h"
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	43	#include "ethernet.h"
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	44	#include "ioctl.h"
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	45
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	46	/** Set to 1 to enable ioctl() latency tracing.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	47	*
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	48	* Requires CPU timestamp counter!
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	49	*/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	50	#define DEBUG_LATENCY 0
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	51
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	52	#if 0
c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	53	#define ATTRIBUTES __attribute__ ((__noinline__))
c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	54	#else
c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	55	#define ATTRIBUTES
c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	56	#endif
c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	57
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	58	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	59
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	60	/** Copies a string to an ioctl structure.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	61	*/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	62	static void ec_ioctl_strcpy(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	63	char target, /< Target. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	64	const char source /< Source. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	65	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	66	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	67	if (source) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	68	strncpy(target, source, EC_IOCTL_STRING_SIZE);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	69	target[EC_IOCTL_STRING_SIZE - 1] = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	70	} else {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	71	target[0] = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	72	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	73	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	74
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	75	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	76
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	77	/** Get module information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	78	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	79	static ATTRIBUTES int ec_ioctl_module(
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	80	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	81	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	82	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	83	ec_ioctl_module_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	84
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	85	data.ioctl_version_magic = EC_IOCTL_VERSION_MAGIC;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	86	data.master_count = ec_master_count();
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	87
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	88	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	89	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	90
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	91	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	92	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	93
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	94	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	95
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	96	/** Get master information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	97	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	98	static ATTRIBUTES int ec_ioctl_master(
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	99	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	100	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	101	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	102	{
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	103	ec_ioctl_master_t io;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	104	unsigned int dev_idx, j;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	105
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	106	if (down_interruptible(&master->master_sem)) {
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	107	return -EINTR;
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	108	}
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	109
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	110	io.slave_count = master->slave_count;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	111	io.config_count = ec_master_config_count(master);
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	112	io.domain_count = ec_master_domain_count(master);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	113	#ifdef EC_EOE
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	114	io.eoe_handler_count = ec_master_eoe_handler_count(master);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	115	#endif
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	116	io.phase = (uint8_t) master->phase;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	117	io.active = (uint8_t) master->active;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	118	io.scan_busy = master->scan_busy;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	119
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	120	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	121
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	122	if (down_interruptible(&master->device_sem)) {
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	123	return -EINTR;
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	124	}
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	125
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	126	for (dev_idx = EC_DEVICE_MAIN;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	127	dev_idx < ec_master_num_devices(master); dev_idx++) {
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	128	ec_device_t *device = &master->devices[dev_idx];
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	129
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	130	if (device->dev) {
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	131	memcpy(io.devices[dev_idx].address, device->dev->dev_addr,
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	132	ETH_ALEN);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	133	} else {
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	134	memcpy(io.devices[dev_idx].address, master->macs[dev_idx],
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	135	ETH_ALEN);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	136	}
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	137	io.devices[dev_idx].attached = device->dev ? 1 : 0;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	138	io.devices[dev_idx].link_state = device->link_state ? 1 : 0;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	139	io.devices[dev_idx].tx_count = device->tx_count;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	140	io.devices[dev_idx].rx_count = device->rx_count;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	141	io.devices[dev_idx].tx_bytes = device->tx_bytes;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	142	io.devices[dev_idx].rx_bytes = device->rx_bytes;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	143	io.devices[dev_idx].tx_errors = device->tx_errors;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	144	for (j = 0; j < EC_RATE_COUNT; j++) {
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	145	io.devices[dev_idx].tx_frame_rates[j] =
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	146	device->tx_frame_rates[j];
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	147	io.devices[dev_idx].rx_frame_rates[j] =
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	148	device->rx_frame_rates[j];
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	149	io.devices[dev_idx].tx_byte_rates[j] =
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	150	device->tx_byte_rates[j];
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	151	io.devices[dev_idx].rx_byte_rates[j] =
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	152	device->rx_byte_rates[j];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	153	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	154	}
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	155	io.num_devices = ec_master_num_devices(master);
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	156
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	157	io.tx_count = master->device_stats.tx_count;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	158	io.rx_count = master->device_stats.rx_count;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	159	io.tx_bytes = master->device_stats.tx_bytes;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	160	io.rx_bytes = master->device_stats.rx_bytes;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	161	for (j = 0; j < EC_RATE_COUNT; j++) {
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	162	io.tx_frame_rates[j] =
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	163	master->device_stats.tx_frame_rates[j];
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	164	io.rx_frame_rates[j] =
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	165	master->device_stats.rx_frame_rates[j];
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	166	io.tx_byte_rates[j] =
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	167	master->device_stats.tx_byte_rates[j];
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	168	io.rx_byte_rates[j] =
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	169	master->device_stats.rx_byte_rates[j];
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	170	io.loss_rates[j] =
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	171	master->device_stats.loss_rates[j];
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	172	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	173
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	174	up(&master->device_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	175
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	176	io.app_time = master->app_time;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	177	io.ref_clock =
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	178	master->dc_ref_clock ? master->dc_ref_clock->ring_position : 0xffff;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	179
2453 d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	180	if (copy_to_user((void __user *) arg, &io, sizeof(io))) {
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	181	return -EFAULT;
d461b1f07296 Added configure option for redundancy (--with-devices). Florian Pose <fp@igh-essen.com> parents: 2447 diff changeset	182	}
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	183
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	184	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	185	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	186
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	187	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	188
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	189	/** Get slave information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	190	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	191	static ATTRIBUTES int ec_ioctl_slave(
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	192	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	193	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	194	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	195	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	196	ec_ioctl_slave_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	197	const ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	198	int i;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	199
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	200	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	201	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	202	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	203
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	204	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	205	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	206
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	207	if (!(slave = ec_master_find_slave_const(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	208	master, 0, data.position))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	209	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	210	EC_MASTER_ERR(master, "Slave %u does not exist!\n", data.position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	211	return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	212	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	213
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	214	data.device_index = slave->device_index;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	215	data.vendor_id = slave->sii.vendor_id;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	216	data.product_code = slave->sii.product_code;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	217	data.revision_number = slave->sii.revision_number;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	218	data.serial_number = slave->sii.serial_number;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	219	data.alias = slave->effective_alias;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	220	data.boot_rx_mailbox_offset = slave->sii.boot_rx_mailbox_offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	221	data.boot_rx_mailbox_size = slave->sii.boot_rx_mailbox_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	222	data.boot_tx_mailbox_offset = slave->sii.boot_tx_mailbox_offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	223	data.boot_tx_mailbox_size = slave->sii.boot_tx_mailbox_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	224	data.std_rx_mailbox_offset = slave->sii.std_rx_mailbox_offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	225	data.std_rx_mailbox_size = slave->sii.std_rx_mailbox_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	226	data.std_tx_mailbox_offset = slave->sii.std_tx_mailbox_offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	227	data.std_tx_mailbox_size = slave->sii.std_tx_mailbox_size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	228	data.mailbox_protocols = slave->sii.mailbox_protocols;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	229	data.has_general_category = slave->sii.has_general;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	230	data.coe_details = slave->sii.coe_details;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	231	data.general_flags = slave->sii.general_flags;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	232	data.current_on_ebus = slave->sii.current_on_ebus;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	233	for (i = 0; i < EC_MAX_PORTS; i++) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	234	data.ports[i].desc = slave->ports[i].desc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	235	data.ports[i].link.link_up = slave->ports[i].link.link_up;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	236	data.ports[i].link.loop_closed = slave->ports[i].link.loop_closed;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	237	data.ports[i].link.signal_detected =
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	238	slave->ports[i].link.signal_detected;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	239	data.ports[i].receive_time = slave->ports[i].receive_time;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	240	if (slave->ports[i].next_slave) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	241	data.ports[i].next_slave =
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	242	slave->ports[i].next_slave->ring_position;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	243	} else {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	244	data.ports[i].next_slave = 0xffff;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	245	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	246	data.ports[i].delay_to_next_dc = slave->ports[i].delay_to_next_dc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	247	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	248	data.fmmu_bit = slave->base_fmmu_bit_operation;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	249	data.dc_supported = slave->base_dc_supported;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	250	data.dc_range = slave->base_dc_range;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	251	data.has_dc_system_time = slave->has_dc_system_time;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	252	data.transmission_delay = slave->transmission_delay;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	253	data.al_state = slave->current_state;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	254	data.error_flag = slave->error_flag;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	255
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	256	data.sync_count = slave->sii.sync_count;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	257	data.sdo_count = ec_slave_sdo_count(slave);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	258	data.sii_nwords = slave->sii_nwords;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	259	ec_ioctl_strcpy(data.group, slave->sii.group);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	260	ec_ioctl_strcpy(data.image, slave->sii.image);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	261	ec_ioctl_strcpy(data.order, slave->sii.order);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	262	ec_ioctl_strcpy(data.name, slave->sii.name);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	263
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	264	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	265
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	266	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	267	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	268
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	269	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	270	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	271
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	272	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	273
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	274	/** Get slave sync manager information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	275	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	276	static ATTRIBUTES int ec_ioctl_slave_sync(
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	277	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	278	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	279	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	280	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	281	ec_ioctl_slave_sync_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	282	const ec_slave_t *slave;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	283	const ec_sync_t *sync;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	284
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	285	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	286	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	287	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	288
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	289	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	290	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	291
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> 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. Florian Pose <fp@igh-essen.com> parents: diff changeset	294	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	295	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	296	data.slave_position);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	297	return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	298	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	299
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	300	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	301	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	302	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	303	data.sync_index);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	304	return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	305	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	306
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	307	sync = &slave->sii.syncs[data.sync_index];
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	308
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	309	data.physical_start_address = sync->physical_start_address;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	310	data.default_size = sync->default_length;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	311	data.control_register = sync->control_register;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	312	data.enable = sync->enable;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	313	data.pdo_count = ec_pdo_list_count(&sync->pdos);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	314
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	315	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> 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. Florian Pose <fp@igh-essen.com> parents: diff changeset	318	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	319
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	320	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	321	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	322
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	323	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	324
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	325	/** Get slave sync manager PDO information.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	326	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	327	static ATTRIBUTES int ec_ioctl_slave_sync_pdo(
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> 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. Florian Pose <fp@igh-essen.com> 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	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	592	return ec_master_debug_level(master, (unsigned int) arg);
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))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	784	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	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))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	828	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	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	{
e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	1589	uint32_t config_index = (uint32_t) arg;
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	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1756	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1757	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1758
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1759	down(&master->io_sem);
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	up(&master->io_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1762	return 0;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1767	/** Receive frames.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1768	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1769	static ATTRIBUTES int ec_ioctl_receive(
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1770	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1771	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1772	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	1773	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1774	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1775	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1776	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1777
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1778	down(&master->io_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1779	ecrt_master_receive(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1780	up(&master->io_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1781	return 0;
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	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1785
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1786	/** Get the master state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1787	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1788	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	1789	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1790	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1791	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	1792	)
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	ec_master_state_t 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	ecrt_master_state(master, &data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1797
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1798	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	1799	return -EFAULT;
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	return 0;
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	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1805
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1806	/** Get the master state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1807	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1808	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	1809	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1810	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1811	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	1812	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1813	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1814	ec_ioctl_link_state_t ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1815	ec_master_link_state_t state;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1816	int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1817
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1818	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	1819	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1820	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1821
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1822	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	1823	if (ret < 0) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1824	return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1825	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1826
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1827	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	1828	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1829	}
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	return 0;
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	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1835
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1836	/** Set the master dc app time.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1837	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1838	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	1839	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1840	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1841	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	1842	)
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	ec_ioctl_app_time_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1845
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1846	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1847	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1848
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1849	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	1850	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1851	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1852
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1853	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	1854	return 0;
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	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1858
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1859	/** Sync the reference clock.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1860	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1861	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	1862	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1863	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1864	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	1865	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1866	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1867	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1868	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1869
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1870	down(&master->io_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1871	ecrt_master_sync_reference_clock(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1872	up(&master->io_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1873	return 0;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1876	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1877
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1878	/** Sync the slave clocks.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1879	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1880	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	1881	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1882	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1883	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	1884	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1885	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1886	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1887	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1888
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1889	down(&master->io_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1890	ecrt_master_sync_slave_clocks(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1891	up(&master->io_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1892	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1893	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1894
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1895	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1896
2447 e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	1897	/** 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	1898	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1899	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	1900	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	1901	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	1902	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	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	{
e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	1905	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	1906	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	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	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	1909	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	1910	}
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	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	1913	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	1914	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	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	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	1918	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	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	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	1922	}
e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	1923
e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	1924	/*****************************************************************************/
e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	1925
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1926	/** Queue the sync monitoring datagram.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1927	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1928	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	1929	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1930	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1931	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	1932	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1933	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1934	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1935	return -EPERM;
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	down(&master->io_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1938	ecrt_master_sync_monitor_queue(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1939	up(&master->io_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1940	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1941	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1942
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1943	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1944
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1945	/** Processes the sync monitoring datagram.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1946	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1947	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	1948	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1949	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1950	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	1951	)
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	uint32_t time_diff;
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 (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1956	return -EPERM;
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	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	1959
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1960	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	1961	return -EFAULT;
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	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1964	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1965
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1966	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1967
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1968	/** Reset configuration.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1969	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1970	static ATTRIBUTES int ec_ioctl_reset(
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1971	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1972	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1973	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	1974	)
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	down(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1977	ecrt_master_reset(master);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1978	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1979	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1980	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1981
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1982	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1983
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1984	/** Configure a sync manager.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1985	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	1986	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	1987	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1988	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1989	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	1990	)
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	ec_ioctl_config_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1993	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1994	unsigned int i;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1995	int ret = 0;
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 (unlikely(!ctx->requested)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	1998	ret = -EPERM;
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 (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	2003	ret = -EFAULT;
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 (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2008	ret = -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2009	goto out_return;
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	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	2013	ret = -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2014	goto out_up;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2015	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2016
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2017	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	2018	if (data.syncs[i].config_this) {
2474 fb2fe8fae501 Fixed some ioctl() return values. Florian Pose <fp@igh-essen.com> parents: 2467 diff changeset	2019	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	2020	data.syncs[i].watchdog_mode);
fb2fe8fae501 Fixed some ioctl() return values. Florian Pose <fp@igh-essen.com> parents: 2467 diff changeset	2021	if (ret) {
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2022	goto out_up;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2023	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2024	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2025	}
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	out_up:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2028	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2029	out_return:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2030	return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2031	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2032
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2033	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2034
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2035	/** Configure a slave's watchdogs.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2036	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2037	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	2038	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2039	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2040	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	2041	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2042	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2043	ec_ioctl_config_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2044	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2045	int ret = 0;
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 (unlikely(!ctx->requested)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2048	ret = -EPERM;
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 (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	2053	ret = -EFAULT;
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 (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2058	ret = -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2059	goto out_return;
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	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	2063	ret = -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2064	goto out_up;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2065	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2066
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2067	ecrt_slave_config_watchdog(sc,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2068	data.watchdog_divider, data.watchdog_intervals);
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	out_up:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2071	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2072	out_return:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2073	return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2074	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2075
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2076	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2077
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2078	/** Add a PDO to the assignment.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2079	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2080	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	2081	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2082	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2083	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	2084	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2085	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2086	ec_ioctl_config_pdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2087	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2088
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2089	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2090	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2091
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2092	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	2093	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2094
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2095	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2096	return -EINTR;
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	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	2099	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2100	return -ENOENT;
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	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	2104
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2105	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	2106	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2107
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2108	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2109
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2110	/** Clears the PDO assignment.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2111	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2112	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	2113	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2114	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2115	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	2116	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2117	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2118	ec_ioctl_config_pdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2119	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2120
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2121	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2122	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2123
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2124	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	2125	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2126
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2127	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2128	return -EINTR;
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	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	2131	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2132	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2133	}
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	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	2136
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2137	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	2138	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2139	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2140
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2141	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2142
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2143	/** 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	2144	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2145	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	2146	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2147	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2148	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	2149	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2150	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2151	ec_ioctl_add_pdo_entry_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2152	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2153
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2154	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2155	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2156
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2157	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	2158	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2159
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2160	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2161	return -EINTR;
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	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	2164	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2165	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2166	}
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	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	2169
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2170	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	2171	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	2172	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2173
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2174	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2175
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2176	/** Clears the mapping of a PDO.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2177	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2178	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	2179	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2180	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2181	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	2182	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2183	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2184	ec_ioctl_config_pdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2185	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2186
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2187	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2188	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2189
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2190	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	2191	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2192
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2193	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2194	return -EINTR;
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	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	2197	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2198	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2199	}
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	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	2202
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2203	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	2204	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2205	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2206
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2207	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2208
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2209	/** Registers a PDO entry.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2210	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2211	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	2212	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2213	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2214	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	2215	)
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	ec_ioctl_reg_pdo_entry_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2218	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2219	ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2220	int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2221
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2222	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2223	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2224
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2225	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	2226	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2227
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2228	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2229	return -EINTR;
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 (!(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	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	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	2237	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2238	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2239	}
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	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	2242
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2243	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	2244	data.entry_subindex, domain, &data.bit_position);
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	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	2247	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2248
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2249	return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2250	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2251
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2252	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2253
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2254	/** 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	2255	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2256	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	2257	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2258	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2259	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	2260	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2261	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2262	ec_ioctl_config_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2263	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2264
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2265	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2266	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2267
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2268	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	2269	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2270
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2271	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2272	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2273
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2274	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	2275	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2276	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2277	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2278
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2279	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	2280	data.dc_sync[0].cycle_time,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2281	data.dc_sync[0].shift_time,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2282	data.dc_sync[1].cycle_time,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2283	data.dc_sync[1].shift_time);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2284
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2285	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2286
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2287	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2288	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2289
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2290	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2291
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2292	/** Configures an SDO.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2293	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2294	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	2295	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2296	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2297	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	2298	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2299	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2300	ec_ioctl_sc_sdo_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2301	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2302	uint8_t *sdo_data = NULL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2303	int ret;
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	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2306	return -EPERM;
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 (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	2309	return -EFAULT;
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 (!data.size)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2312	return -EINVAL;
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 (!(sdo_data = kmalloc(data.size, GFP_KERNEL))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2315	return -ENOMEM;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2318	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	2319	kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2320	return -EFAULT;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2323	if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2324	kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2325	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2326	}
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	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	2329	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2330	kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2331	return -ENOENT;
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	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	2335
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2336	if (data.complete_access) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2337	ret = ecrt_slave_config_complete_sdo(sc,
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2338	data.index, sdo_data, data.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2339	} else {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2340	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	2341	data.size);
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	kfree(sdo_data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2344	return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2345	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2346
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
2438 9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2349	/** Set the emergency ring buffer size.
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2350	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2351	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	2352	ec_master_t master, /< EtherCAT master. /
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2353	void arg, /< ioctl() argument. /
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2354	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	2355	)
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2356	{
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2357	ec_ioctl_sc_emerg_t io;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2358	ec_slave_config_t *sc;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2359	int ret;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2360
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2361	if (unlikely(!ctx->requested))
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2362	return -EPERM;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2363
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2364	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	2365	return -EFAULT;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2366
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2367	if (down_interruptible(&master->master_sem)) {
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2368	return -EINTR;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2369	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2370
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2371	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	2372	up(&master->master_sem);
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2373	return -ENOENT;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2374	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2375
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2376	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	2377
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2378	up(&master->master_sem);
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2379
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2380	return ret;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2381	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2382
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2383	/*****************************************************************************/
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2384
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2385	/** 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	2386	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2387	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	2388	ec_master_t master, /< EtherCAT master. /
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2389	void arg, /< ioctl() argument. /
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2390	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	2391	)
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2392	{
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2393	ec_ioctl_sc_emerg_t io;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2394	ec_slave_config_t *sc;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2395	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	2396	int ret;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2397
2484 1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2398	if (unlikely(!ctx->requested)) {
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2399	return -EPERM;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2400	}
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2401
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2402	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	2403	return -EFAULT;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2404	}
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2405
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2406	/* 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	2407	* deleted in the meantime. */
2438 9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2408
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2409	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	2410	return -ENOENT;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2411	}
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	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	2414	if (ret < 0) {
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2415	return ret;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2416	}
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	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	2419	return -EFAULT;
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
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2422	return ret;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2423	}
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	/** Clear the emergency ring.
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2428	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2429	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	2430	ec_master_t master, /< EtherCAT master. /
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2431	void arg, /< ioctl() argument. /
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2432	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	2433	)
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	ec_ioctl_sc_emerg_t io;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2436	ec_slave_config_t *sc;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2437	int ret;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2438
2484 1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2439	if (unlikely(!ctx->requested)) {
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2440	return -EPERM;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2441	}
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2442
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2443	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	2444	return -EFAULT;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2445	}
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2446
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2447	/* 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	2448	* deleted in the meantime. */
2438 9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2449
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2450	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	2451	return -ENOENT;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2452	}
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2453
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2454	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	2455	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2456
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2457	/*****************************************************************************/
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2458
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2459	/** Get the number of emergency overruns.
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2460	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2461	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	2462	ec_master_t master, /< EtherCAT master. /
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2463	void arg, /< ioctl() argument. /
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2464	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	2465	)
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	ec_ioctl_sc_emerg_t io;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2468	ec_slave_config_t *sc;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2469	int ret;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2470
2484 1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2471	if (unlikely(!ctx->requested)) {
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2472	return -EPERM;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2473	}
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2474
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2475	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	2476	return -EFAULT;
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2477	}
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2478
1cf54e2452c4 Removed unnecessary semaphore uses for emergency requests. Florian Pose <fp@igh-essen.com> parents: 2483 diff changeset	2479	/* 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	2480	* deleted in the meantime. */
2438 9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2481
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2482	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	2483	return -ENOENT;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2484	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2485
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2486	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	2487	if (ret < 0) {
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2488	return ret;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2489	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2490
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2491	io.overruns = ret;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2492
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2493	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	2494	return -EFAULT;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2495	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2496
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	2497	return 0;
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
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2502	/** Create an SDO request.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2503	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2504	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	2505	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2506	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2507	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	2508	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2509	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2510	ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2511	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2512	ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2513
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2514	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2515	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2516
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2517	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	2518	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2519	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2520
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2521	data.request_index = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2522
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2523	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2524	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2525
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2526	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	2527	if (!sc) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2528	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2529	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2530	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2531
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2532	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	2533	data.request_index++;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2534	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2535
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2536	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	2537
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2538	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	2539	data.sdo_subindex, data.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2540	if (IS_ERR(req))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2541	return PTR_ERR(req);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2542
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2543	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	2544	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2545
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2546	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2547	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2548
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2549	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2550
2443 2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2551	/** 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	2552	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2553	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	2554	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	2555	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	2556	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	2557	)
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2558	{
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2559	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	2560	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	2561	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	2562
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2563	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	2564	return -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2565	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2566
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2567	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	2568	return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2569	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2570
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2571	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	2572
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2573	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	2574	return -EINTR;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2575	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2576
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2577	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	2578	if (!sc) {
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2579	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	2580	return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2581	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2582
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2583	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	2584	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	2585	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2586
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2587	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	2588
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2589	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	2590	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	2591	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	2592	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2593
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2594	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	2595	return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2596	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2597
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2598	return 0;
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	/*****************************************************************************/
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	2602
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2603	/** Create a VoE handler.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2604	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2605	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	2606	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2607	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2608	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	2609	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2610	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2611	ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2612	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2613	ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2614
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2615	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2616	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2617
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2618	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	2619	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2620	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2621
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2622	data.voe_index = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2623
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2624	if (down_interruptible(&master->master_sem))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2625	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2626
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2627	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	2628	if (!sc) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2629	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2630	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2631	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2632
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2633	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	2634	data.voe_index++;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2635	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2636
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2637	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	2638
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2639	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	2640	if (IS_ERR(voe))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2641	return PTR_ERR(voe);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2642
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2643	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	2644	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2645
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2646	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2647	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2648
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2649	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2650
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2651	/** Get the slave configuration's state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2652	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2653	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	2654	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2655	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2656	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	2657	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2658	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2659	ec_ioctl_sc_state_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2660	const ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2661	ec_slave_config_state_t state;
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	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2664	return -EPERM;
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 (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	2667	return -EFAULT;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2670	/* 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	2671	* meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2672
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2673	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	2674	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2675	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2676
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2677	ecrt_slave_config_state(sc, &state);
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	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	2680	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2681
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2682	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2683	}
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	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2686
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2687	/** Configures an IDN.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2688	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2689	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	2690	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2691	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2692	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	2693	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2694	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2695	ec_ioctl_sc_idn_t ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2696	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2697	uint8_t *data = NULL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2698	int ret;
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	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2701	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2702
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2703	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	2704	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2705
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2706	if (!ioctl.size)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2707	return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2708
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2709	if (!(data = kmalloc(ioctl.size, GFP_KERNEL))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2710	return -ENOMEM;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2713	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	2714	kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2715	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2716	}
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	if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2719	kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2720	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2721	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2722
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2723	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	2724	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2725	kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2726	return -ENOENT;
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	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	2730
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2731	ret = ecrt_slave_config_idn(
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2732	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	2733	kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2734	return ret;
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	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2738
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2739	/** 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	2740	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2741	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	2742	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2743	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2744	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	2745	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2746	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2747	int offset = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2748	const ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2749
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2750	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2751	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2752
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2753	if (down_interruptible(&master->master_sem)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2754	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2755	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2756
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2757	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	2758	if (domain->index == (unsigned int) arg) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2759	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2760	return offset;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2761	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2762	offset += ecrt_domain_size(domain);
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	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2766	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2767	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2768
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	/** Process the domain.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2772	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2773	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	2774	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2775	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2776	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	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	ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2780
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2781	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2782	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2783
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2784	/* 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	2785	* the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2786
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2787	if (!(domain = ec_master_find_domain(master, (unsigned int) arg))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2788	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2789	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2790
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2791	ecrt_domain_process(domain);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2792	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2793	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2794
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2795	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2796
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2797	/** Queue the domain.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2798	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2799	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	2800	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2801	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2802	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	2803	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2804	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2805	ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2806
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2807	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2808	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2809
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2810	/* 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	2811	* the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2812
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2813	if (!(domain = ec_master_find_domain(master, (unsigned int) arg))) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2814	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2815	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2816
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2817	ecrt_domain_queue(domain);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2818	return 0;
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	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2822
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2823	/** Get the domain state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2824	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2825	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	2826	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2827	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2828	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	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	ec_ioctl_domain_state_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2832	const ec_domain_t *domain;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2833	ec_domain_state_t state;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2834
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2835	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2836	return -EPERM;
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	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	2839	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2840	}
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	/* 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	2843	* the meantime. */
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	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	2846	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2847	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2848
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2849	ecrt_domain_state(domain, &state);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2850
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2851	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	2852	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2853
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2854	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2855	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2856
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
2434 fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2859	/** 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	2860	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2861	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	2862	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	2863	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	2864	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	2865	)
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2866	{
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2867	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	2868	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	2869	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	2870
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2871	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	2872	return -EPERM;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2873
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2874	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	2875	return -EFAULT;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2876
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2877	/* 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	2878	* 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	2879
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2880	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	2881	return -ENOENT;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2882	}
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2883
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2884	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	2885	return -ENOENT;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2886	}
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2887
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2888	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	2889	return 0;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2890	}
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2891
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2892	/*****************************************************************************/
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	2893
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2894	/** Sets an SDO request's timeout.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2895	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2896	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	2897	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2898	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2899	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	2900	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2901	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2902	ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2903	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2904	ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2905
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2906	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2907	return -EPERM;
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 (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	2910	return -EFAULT;
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	/* 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	2913	* deleted in the meantime. */
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	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	2916	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2917	}
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 (!(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	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_sdo_request_timeout(req, data.timeout);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2924	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2925	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2926
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2929	/** Gets an SDO request's state.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2930	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2931	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	2932	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2933	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2934	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	2935	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2936	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2937	ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2938	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2939	ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2940
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2941	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2942	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2943
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2944	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	2945	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2946
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2947	/* 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	2948	* deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2949
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2950	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	2951	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2952	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2953
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2954	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	2955	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2956	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2957
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2958	data.state = ecrt_sdo_request_state(req);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2959	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	2960	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	2961	else
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2962	data.size = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2963
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2964	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	2965	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2966
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2967	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2968	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2969
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2970	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2971
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2972	/** Starts an SDO read operation.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2973	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	2974	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	2975	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2976	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2977	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	2978	)
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	ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2981	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2982	ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2983
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2984	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2985	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2986
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2987	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	2988	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2989
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	2990	/* 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	2991	* deleted in the meantime. */
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 (!(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	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	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	2998	return -ENOENT;
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	ecrt_sdo_request_read(req);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3002	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3003	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3004
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3005	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3006
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3007	/** Starts an SDO write operation.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3008	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3009	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	3010	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3011	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3012	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	3013	)
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	ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3016	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3017	ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3018	int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3019
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3020	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3021	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3022
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3023	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	3024	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3025
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3026	if (!data.size) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3027	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	3028	return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3029	}
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	/* 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	3032	* deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3033
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3034	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	3035	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3036	}
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 (!(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	3039	return -ENOENT;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3042	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	3043	if (ret)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3044	return ret;
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	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	3047	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3048
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3049	req->data_size = data.size;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3050	ecrt_sdo_request_write(req);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3051	return 0;
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	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3055
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3056	/** Read SDO data.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3057	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3058	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	3059	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3060	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3061	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	3062	)
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	ec_ioctl_sdo_request_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3065	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3066	ec_sdo_request_t *req;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3067
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3068	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3069	return -EPERM;
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 (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	3072	return -EFAULT;
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	/* 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	3075	* deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3076
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3077	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	3078	return -ENOENT;
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	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	3082	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3083	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3084
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3085	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	3086	ecrt_sdo_request_data_size(req)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3087	return -EFAULT;
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	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3090	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3091
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3092	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3093
2443 2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3094	/** 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	3095	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3096	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	3097	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	3098	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	3099	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	3100	)
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3101	{
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3102	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	3103	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	3104	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	3105
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3106	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	3107	return -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3108	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3109
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3110	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	3111	return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3112	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3113
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3114	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	3115	return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3116	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3117
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3118	/* 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	3119	* 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	3120
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3121	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	3122	return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3123	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3124
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3125	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	3126	return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3127	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3128
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3129	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	3130	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	3131	return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3132	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3133
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3134	return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3135	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3136
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3137	/*****************************************************************************/
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3138
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3139	/** 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	3140	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3141	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	3142	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	3143	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	3144	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	3145	)
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3146	{
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3147	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	3148	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	3149	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	3150
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3151	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	3152	return -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3153	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3154
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3155	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	3156	return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3157	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3158
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3159	/* 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	3160	* 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	3161
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3162	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	3163	return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3164	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3165
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3166	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	3167	return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3168	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3169
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3170	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	3171	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	3172
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3173	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	3174	return -EFAULT;
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
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3177	return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3178	}
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	/*****************************************************************************/
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3181
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3182	/** 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	3183	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3184	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	3185	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	3186	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	3187	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	3188	)
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3189	{
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3190	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	3191	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	3192	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	3193
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3194	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	3195	return -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3196	}
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	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	3199	return -EFAULT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3200	}
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	/* 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	3203	* 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	3204
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3205	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	3206	return -ENOENT;
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
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3209	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	3210	return -ENOENT;
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	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	3214	return -EOVERFLOW;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3215	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3216
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3217	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	3218	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	3219	return -EFAULT;
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
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3222	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	3223	return 0;
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
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3226	/*****************************************************************************/
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	/** 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	3229	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3230	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	3231	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	3232	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	3233	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	3234	)
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	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	3237	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	3238	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	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 (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	3241	return -EPERM;
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	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	3245	return -EFAULT;
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
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3248	/* 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	3249	* 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	3250
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3251	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	3252	return -ENOENT;
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	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	3256	return -ENOENT;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3257	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3258
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3259	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	3260	return -EOVERFLOW;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3261	}
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	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	3264	return 0;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3265	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	3266
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
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3269	/** Sets the VoE send header.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3270	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3271	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	3272	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3273	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3274	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	3275	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3276	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3277	ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3278	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3279	ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3280	uint32_t vendor_id;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3281	uint16_t vendor_type;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3282
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3283	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3284	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3285
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3286	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	3287	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3288
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3289	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	3290	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3291
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3292	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	3293	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3294
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3295	/* 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	3296	* deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3297
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3298	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	3299	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3300	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3301
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3302	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	3303	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3304	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3305
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3306	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	3307	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3308	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3309
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3310	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3311
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3312	/** Gets the received VoE header.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3313	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3314	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	3315	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3316	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3317	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	3318	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3319	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3320	ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3321	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3322	ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3323	uint32_t vendor_id;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3324	uint16_t vendor_type;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3325
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3326	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3327	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3328
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3329	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	3330	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3331
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3332	/* 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	3333	* deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3334
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3335	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	3336	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3337	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3338
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3339	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	3340	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3341	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3342
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3343	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	3344
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3345	if (likely(data.vendor_id))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3346	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	3347	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3348
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3349	if (likely(data.vendor_type))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3350	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	3351	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3352
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3353	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3354	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3355
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3358	/** Starts a VoE read operation.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3359	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3360	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	3361	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3362	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3363	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	3364	)
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	ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3367	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3368	ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3369
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3370	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3371	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3372
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3373	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	3374	return -EFAULT;
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	/* 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	3377	* deleted in the meantime. */
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	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	3380	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3381	}
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	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	3384	return -ENOENT;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3387	ecrt_voe_handler_read(voe);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3388	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3389	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3390
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3391	/*****************************************************************************/
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	/** 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	3394	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3395	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	3396	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3397	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3398	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	3399	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3400	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3401	ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3402	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3403	ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3404
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3405	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3406	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3407
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3408	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	3409	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3410
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3411	/* 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	3412	* deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3413
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3414	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	3415	return -ENOENT;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3418	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	3419	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3420	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3421
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3422	ecrt_voe_handler_read_nosync(voe);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3423	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3424	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3425
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3428	/** Starts a VoE write operation.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3429	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3430	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	3431	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3432	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3433	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	3434	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3435	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3436	ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3437	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3438	ec_voe_handler_t *voe;
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	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3441	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3442
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3443	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	3444	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3445
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3446	/* 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	3447	* deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3448
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3449	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	3450	return -ENOENT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3451	}
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 (!(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	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 (data.size) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3458	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	3459	return -EOVERFLOW;
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	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	3462	(void __user *) data.data, data.size))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3463	return -EFAULT;
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	ecrt_voe_handler_write(voe, data.size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3467	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3468	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3469
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3470	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3471
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3472	/** Executes the VoE state machine.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3473	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3474	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	3475	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3476	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3477	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	3478	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3479	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3480	ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3481	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3482	ec_voe_handler_t *voe;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3483
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3484	if (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3485	return -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3486
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3487	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	3488	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3489
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3490	/* 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	3491	* deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3492
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3493	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	3494	return -ENOENT;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3497	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	3498	return -ENOENT;
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	data.state = ecrt_voe_handler_execute(voe);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3502	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	3503	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	3504	else
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3505	data.size = 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3506
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3507	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	3508	return -EFAULT;
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	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3511	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3512
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3515	/** Reads the received VoE data.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3516	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3517	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	3518	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3519	void arg, /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3520	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	3521	)
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	ec_ioctl_voe_t data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3524	ec_slave_config_t *sc;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3525	ec_voe_handler_t *voe;
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 (unlikely(!ctx->requested))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3528	return -EPERM;
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	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	3531	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3532
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3533	/* 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	3534	* deleted in the meantime. */
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3535
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3536	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	3537	return -ENOENT;
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	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	3541	return -ENOENT;
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	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	3545	ecrt_voe_handler_data_size(voe)))
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3546	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3547
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3548	return 0;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3549	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3550
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3551	/*****************************************************************************/
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	/** 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	3554	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3555	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	3556	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3557	void arg /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3558	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3559	{
2464 e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3560	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	3561	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	3562	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	3563	int ret;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3564
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3565	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	3566	return -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3567	}
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3568
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3569	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	3570	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	3571	if (ret) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3572	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	3573	return ret;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3574	}
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3575
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3576	ec_foe_request_read(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3577
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3578	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	3579	ec_foe_request_clear(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3580	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3581	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3582
2464 e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3583	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	3584	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	3585	ec_foe_request_clear(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3586	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	3587	io.slave_position);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3588	return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3589	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3590
2467 74ede087bc85 Using common waitqueue for requests. Florian Pose <fp@igh-essen.com> parents: 2464 diff changeset	3591	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	3592
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3593	// schedule request.
2464 e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3594	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	3595
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3596	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3597
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3598	// wait for processing through FSM
2467 74ede087bc85 Using common waitqueue for requests. Florian Pose <fp@igh-essen.com> parents: 2464 diff changeset	3599	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	3600	request.state != EC_INT_REQUEST_QUEUED)) {
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3601	// interrupted by signal
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3602	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	3603	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	3604	list_del(&request.list);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3605	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	3606	ec_foe_request_clear(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3607	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3608	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3609	// request already processing: interrupt not possible.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3610	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3611	}
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	// wait until master FSM has finished processing
2467 74ede087bc85 Using common waitqueue for requests. Florian Pose <fp@igh-essen.com> parents: 2464 diff changeset	3614	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	3615
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3616	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	3617	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	3618
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3619	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	3620	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	3621	ret = -EIO;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3622	} else {
2464 e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3623	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	3624	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	3625	ec_foe_request_clear(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3626	return -EOVERFLOW;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3627	}
2464 e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3628	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	3629	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	3630	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	3631	ec_foe_request_clear(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3632	return -EFAULT;
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	ret = 0;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3635	}
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3636
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3637	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	3638	ret = -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3639	}
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3640
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3641	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	3642	return ret;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3643	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3644
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3645	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3646
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3647	/** 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	3648	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3649	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	3650	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3651	void arg /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3652	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3653	{
2464 e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3654	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	3655	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	3656	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	3657	int ret;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3658
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3659	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	3660	return -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3661	}
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3662
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3663	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	3664
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3665	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	3666	if (ret) {
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3667	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	3668	return ret;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3669	}
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3670
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3671	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	3672	(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	3673	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	3674	return -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3675	}
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3676
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3677	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	3678	ec_foe_request_write(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3679
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3680	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	3681	ec_foe_request_clear(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3682	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3683	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3684
2464 e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3685	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	3686	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3687	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	3688	io.slave_position);
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3689	ec_foe_request_clear(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3690	return -EINVAL;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3691	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3692
2464 e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3693	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	3694
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3695	// 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	3696	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	3697
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3698	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3699
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3700	// wait for processing through FSM
2467 74ede087bc85 Using common waitqueue for requests. Florian Pose <fp@igh-essen.com> parents: 2464 diff changeset	3701	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	3702	request.state != EC_INT_REQUEST_QUEUED)) {
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3703	// interrupted by signal
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3704	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	3705	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	3706	// abort request
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3707	list_del(&request.list);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3708	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	3709	ec_foe_request_clear(&request);
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3710	return -EINTR;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3711	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3712	up(&master->master_sem);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3713	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3714
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3715	// wait until master FSM has finished processing
2467 74ede087bc85 Using common waitqueue for requests. Florian Pose <fp@igh-essen.com> parents: 2464 diff changeset	3716	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	3717
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3718	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	3719	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	3720
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3721	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	3722
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3723	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	3724	ret = -EFAULT;
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3725	}
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3726
e6cc33cac6a2 Removed unnecessary ec_master_foe_request_t; fixed FoE access. Florian Pose <fp@igh-essen.com> parents: 2453 diff changeset	3727	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	3728	return ret;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3729	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3730
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3731	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3732
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3733	/** Read an SoE IDN.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3734	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3735	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	3736	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3737	void arg /< ioctl() argument. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3738	)
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3739	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3740	ec_ioctl_slave_soe_read_t ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3741	u8 *data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3742	int retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3743
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3744	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	3745	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3746	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3747
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3748	data = kmalloc(ioctl.mem_size, GFP_KERNEL);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3749	if (!data) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3750	EC_MASTER_ERR(master, "Failed to allocate %u bytes of IDN data.\n",
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3751	ioctl.mem_size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3752	return -ENOMEM;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3755	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	3756	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	3757	&ioctl.error_code);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3758	if (retval) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3759	kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3760	return retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3761	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3762
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3763	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	3764	data, ioctl.data_size)) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3765	kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3766	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3767	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3768	kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3769
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3770	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	3771	retval = -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3772	}
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	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	3775	return retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3776	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3777
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3778	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3779
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3780	/** 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	3781	*/
2481 c99ff159b60d Added function attribute definition. Florian Pose <fp@igh-essen.com> parents: 2477 diff changeset	3782	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	3783	ec_master_t master, /< EtherCAT master. /
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3784	void arg /< ioctl() argument. /
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	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3787	ec_ioctl_slave_soe_write_t ioctl;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3788	u8 *data;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3789	int retval;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3790
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3791	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	3792	return -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3793	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3794
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3795	data = kmalloc(ioctl.data_size, GFP_KERNEL);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3796	if (!data) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3797	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	3798	ioctl.data_size);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3799	return -ENOMEM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3800	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3801	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	3802	kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3803	return -EFAULT;
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	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	3807	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	3808	&ioctl.error_code);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3809	kfree(data);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3810	if (retval) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3811	return retval;
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	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	3815	retval = -EFAULT;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3816	}
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	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	3819	return retval;
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	/*****************************************************************************/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3823
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3824	#ifdef EC_IOCTL_RTDM
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3825	#define EC_IOCTL ec_ioctl_rtdm
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3826	#else
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3827	#define EC_IOCTL ec_ioctl
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3828	#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3829
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3830	/** Called when an ioctl() command is issued.
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3831	*/
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3832	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	3833	unsigned int cmd, void *arg)
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3834	{
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3835	#if DEBUG_LATENCY
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3836	cycles_t a = get_cycles(), b;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3837	unsigned int t;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3838	#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3839	int ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3840
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3841	switch (cmd) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3842	case EC_IOCTL_MODULE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3843	ret = ec_ioctl_module(arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3844	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3845	case EC_IOCTL_MASTER:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3846	ret = ec_ioctl_master(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3847	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3848	case EC_IOCTL_SLAVE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3849	ret = ec_ioctl_slave(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3850	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3851	case EC_IOCTL_SLAVE_SYNC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3852	ret = ec_ioctl_slave_sync(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3853	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3854	case EC_IOCTL_SLAVE_SYNC_PDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3855	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	3856	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3857	case EC_IOCTL_SLAVE_SYNC_PDO_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3858	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	3859	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3860	case EC_IOCTL_DOMAIN:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3861	ret = ec_ioctl_domain(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3862	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3863	case EC_IOCTL_DOMAIN_FMMU:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3864	ret = ec_ioctl_domain_fmmu(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3865	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3866	case EC_IOCTL_DOMAIN_DATA:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3867	ret = ec_ioctl_domain_data(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3868	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3869	case EC_IOCTL_MASTER_DEBUG:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3870	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3871	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3872	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3873	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3874	ret = ec_ioctl_master_debug(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3875	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3876	case EC_IOCTL_MASTER_RESCAN:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3877	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3878	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3879	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3880	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3881	ret = ec_ioctl_master_rescan(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3882	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3883	case EC_IOCTL_SLAVE_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3884	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3885	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3886	break;
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	ret = ec_ioctl_slave_state(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3889	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3890	case EC_IOCTL_SLAVE_SDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3891	ret = ec_ioctl_slave_sdo(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3892	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3893	case EC_IOCTL_SLAVE_SDO_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3894	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	3895	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3896	case EC_IOCTL_SLAVE_SDO_UPLOAD:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3897	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	3898	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3899	case EC_IOCTL_SLAVE_SDO_DOWNLOAD:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3900	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3901	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3902	break;
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	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	3905	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3906	case EC_IOCTL_SLAVE_SII_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3907	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	3908	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3909	case EC_IOCTL_SLAVE_SII_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3910	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3911	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3912	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3913	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3914	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	3915	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3916	case EC_IOCTL_SLAVE_REG_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3917	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	3918	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3919	case EC_IOCTL_SLAVE_REG_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3920	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3921	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3922	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3923	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3924	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	3925	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3926	case EC_IOCTL_SLAVE_FOE_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3927	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	3928	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3929	case EC_IOCTL_SLAVE_FOE_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3930	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3931	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3932	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3933	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3934	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	3935	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3936	case EC_IOCTL_SLAVE_SOE_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3937	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	3938	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3939	case EC_IOCTL_SLAVE_SOE_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3940	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3941	ret = -EPERM;
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	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3944	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	3945	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3946	case EC_IOCTL_CONFIG:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3947	ret = ec_ioctl_config(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3948	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3949	case EC_IOCTL_CONFIG_PDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3950	ret = ec_ioctl_config_pdo(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3951	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3952	case EC_IOCTL_CONFIG_PDO_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3953	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	3954	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3955	case EC_IOCTL_CONFIG_SDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3956	ret = ec_ioctl_config_sdo(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3957	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3958	case EC_IOCTL_CONFIG_IDN:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3959	ret = ec_ioctl_config_idn(master, arg);
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	#ifdef EC_EOE
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3962	case EC_IOCTL_EOE_HANDLER:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3963	ret = ec_ioctl_eoe_handler(master, arg);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3964	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3965	#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3966	case EC_IOCTL_REQUEST:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3967	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3968	ret = -EPERM;
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	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3971	ret = ec_ioctl_request(master, arg, ctx);
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_CREATE_DOMAIN:
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_create_domain(master, arg, ctx);
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_CREATE_SLAVE_CONFIG:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3981	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3982	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3983	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3984	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3985	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	3986	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	3987	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	3988	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	3989	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	3990	break;
e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	3991	}
e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	3992	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	3993	break;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3994	case EC_IOCTL_ACTIVATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3995	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3996	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3997	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3998	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	3999	ret = ec_ioctl_activate(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4000	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4001	case EC_IOCTL_DEACTIVATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4002	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4003	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4004	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4005	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4006	ret = ec_ioctl_deactivate(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4007	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4008	case EC_IOCTL_SEND:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4009	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4010	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4011	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4012	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4013	ret = ec_ioctl_send(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4014	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4015	case EC_IOCTL_RECEIVE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4016	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4017	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4018	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4019	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4020	ret = ec_ioctl_receive(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4021	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4022	case EC_IOCTL_MASTER_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4023	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	4024	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4025	case EC_IOCTL_MASTER_LINK_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4026	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	4027	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4028	case EC_IOCTL_APP_TIME:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4029	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4030	ret = -EPERM;
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	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4033	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	4034	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4035	case EC_IOCTL_SYNC_REF:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4036	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4037	ret = -EPERM;
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	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4040	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	4041	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4042	case EC_IOCTL_SYNC_SLAVES:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4043	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4044	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4045	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4046	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4047	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	4048	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	4049	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	4050	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	4051	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	4052	break;
e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	4053	}
e93efb4af231 Added interface to select the reference clock and to sync to it. Florian Pose <fp@igh-essen.com> parents: 2443 diff changeset	4054	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	4055	break;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4056	case EC_IOCTL_SYNC_MON_QUEUE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4057	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4058	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4059	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4060	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4061	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	4062	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4063	case EC_IOCTL_SYNC_MON_PROCESS:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4064	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4065	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4066	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4067	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4068	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	4069	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4070	case EC_IOCTL_RESET:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4071	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4072	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4073	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4074	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4075	ret = ec_ioctl_reset(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4076	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4077	case EC_IOCTL_SC_SYNC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4078	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4079	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4080	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4081	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4082	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	4083	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4084	case EC_IOCTL_SC_WATCHDOG:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4085	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4086	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4087	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4088	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4089	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	4090	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4091	case EC_IOCTL_SC_ADD_PDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4092	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4093	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4094	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4095	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4096	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	4097	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4098	case EC_IOCTL_SC_CLEAR_PDOS:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4099	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4100	ret = -EPERM;
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	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4103	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	4104	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4105	case EC_IOCTL_SC_ADD_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4106	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4107	ret = -EPERM;
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	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4110	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	4111	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4112	case EC_IOCTL_SC_CLEAR_ENTRIES:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4113	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4114	ret = -EPERM;
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	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4117	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	4118	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4119	case EC_IOCTL_SC_REG_PDO_ENTRY:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4120	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4121	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4122	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4123	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4124	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	4125	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4126	case EC_IOCTL_SC_DC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4127	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4128	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4129	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4130	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4131	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	4132	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4133	case EC_IOCTL_SC_SDO:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4134	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4135	ret = -EPERM;
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	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4138	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	4139	break;
2438 9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4140	case EC_IOCTL_SC_EMERG_SIZE:
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4141	if (!ctx->writable) {
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4142	ret = -EPERM;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4143	break;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4144	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4145	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	4146	break;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4147	case EC_IOCTL_SC_EMERG_POP:
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4148	if (!ctx->writable) {
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4149	ret = -EPERM;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4150	break;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4151	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4152	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	4153	break;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4154	case EC_IOCTL_SC_EMERG_CLEAR:
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4155	if (!ctx->writable) {
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4156	ret = -EPERM;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4157	break;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4158	}
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4159	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	4160	break;
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4161	case EC_IOCTL_SC_EMERG_OVERRUNS:
9c3e629a220c Added API for querying CoE emergency requests. Florian Pose <fp@igh-essen.com> parents: 2435 diff changeset	4162	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	4163	break;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4164	case EC_IOCTL_SC_SDO_REQUEST:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4165	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4166	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4167	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4168	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4169	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	4170	break;
2443 2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4171	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	4172	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	4173	ret = -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4174	break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4175	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4176	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	4177	break;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4178	case EC_IOCTL_SC_VOE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4179	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4180	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4181	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4182	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4183	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	4184	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4185	case EC_IOCTL_SC_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4186	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	4187	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4188	case EC_IOCTL_SC_IDN:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4189	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4190	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4191	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4192	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4193	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	4194	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4195	case EC_IOCTL_DOMAIN_OFFSET:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4196	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	4197	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4198	case EC_IOCTL_DOMAIN_PROCESS:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4199	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4200	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4201	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4202	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4203	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	4204	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4205	case EC_IOCTL_DOMAIN_QUEUE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4206	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4207	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4208	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4209	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4210	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	4211	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4212	case EC_IOCTL_DOMAIN_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4213	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	4214	break;
2434 fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	4215	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	4216	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	4217	ret = -EPERM;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	4218	break;
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	4219	}
fa52128477f6 Added ecrt_sdo_request_index() method to change index and subindex. Florian Pose <fp@igh-essen.com> parents: 2433 diff changeset	4220	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	4221	break;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4222	case EC_IOCTL_SDO_REQUEST_TIMEOUT:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4223	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4224	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4225	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4226	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4227	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	4228	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4229	case EC_IOCTL_SDO_REQUEST_STATE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4230	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	4231	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4232	case EC_IOCTL_SDO_REQUEST_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4233	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4234	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4235	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4236	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4237	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	4238	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4239	case EC_IOCTL_SDO_REQUEST_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4240	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4241	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4242	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4243	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4244	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	4245	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4246	case EC_IOCTL_SDO_REQUEST_DATA:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4247	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	4248	break;
2443 2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4249	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	4250	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	4251	break;
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_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	4253	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	4254	break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4255	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	4256	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	4257	ret = -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4258	break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4259	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4260	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	4261	break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4262	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	4263	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	4264	ret = -EPERM;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4265	break;
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4266	}
2c3ccdde3919 Added interface to read/write register contents; re-worked register requests. Florian Pose <fp@igh-essen.com> parents: 2438 diff changeset	4267	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	4268	break;
2433 3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4269	case EC_IOCTL_VOE_SEND_HEADER:
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_voe_send_header(master, arg, ctx);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4275	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4276	case EC_IOCTL_VOE_REC_HEADER:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4277	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	4278	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4279	case EC_IOCTL_VOE_READ:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4280	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4281	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4282	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4283	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4284	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	4285	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4286	case EC_IOCTL_VOE_READ_NOSYNC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4287	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4288	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4289	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4290	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4291	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	4292	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4293	case EC_IOCTL_VOE_WRITE:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4294	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4295	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4296	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4297	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4298	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	4299	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4300	case EC_IOCTL_VOE_EXEC:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4301	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4302	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4303	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4304	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4305	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	4306	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4307	case EC_IOCTL_VOE_DATA:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4308	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	4309	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4310	case EC_IOCTL_SET_SEND_INTERVAL:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4311	if (!ctx->writable) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4312	ret = -EPERM;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4313	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4314	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4315	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	4316	break;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4317	default:
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4318	ret = -ENOTTY;
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
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4322	#if DEBUG_LATENCY
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4323	b = get_cycles();
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4324	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	4325	if (t > 50) {
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4326	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	4327	_IOC_NR(cmd), t);
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4328	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4329	#endif
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4330
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4331	return ret;
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4332	}
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4333
3bdd7a747fae Re-worked and seamlessly integrated RTDM interface. Florian Pose <fp@igh-essen.com> parents: diff changeset	4334	/*****************************************************************************/

author	Florian Pose <fp@igh-essen.com>
	Thu, 06 Dec 2012 17:54:23 +0100
branch	stable-1.5
changeset 2484	1cf54e2452c4
parent 2483	ec53d873dc5e
child 2486	807983200019
permissions	-rw-r--r--