etherlabmaster: master/module.c@cdee4ea90ce9 (annotated)

27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	1	/******************************************************************************
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	2	*
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	3	* $Id$
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	4	*
197 b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	5	* Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	6	*
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	7	* This file is part of the IgH EtherCAT Master.
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	8	*
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	9	* The IgH EtherCAT Master is free software; you can redistribute it
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	10	* and/or modify it under the terms of the GNU General Public License
246 0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	11	* as published by the Free Software Foundation; either version 2 of the
0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	12	* License, or (at your option) any later version.
197 b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	13	*
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	14	* The IgH EtherCAT Master is distributed in the hope that it will be
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	15	* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	17	* GNU General Public License for more details.
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	18	*
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	19	* You should have received a copy of the GNU General Public License
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	20	* along with the IgH EtherCAT Master; if not, write to the Free Software
b9a6e2c22745 GPLv2 License and enhanced Doxygen output. Florian Pose <fp@igh-essen.com> parents: 196 diff changeset	21	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	22	*
246 0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	23	* The right to use EtherCAT Technology is granted and comes free of
0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	24	* charge under condition of compatibility of product made by
0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	25	* Licensee. People intending to distribute/sell products based on the
0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	26	* code, have to sign an agreement to guarantee that products using
0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	27	* software based on IgH EtherCAT master stay compatible with the actual
0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	28	* EtherCAT specification (which are released themselves as an open
0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	29	* standard) as the (only) precondition to have the right to use EtherCAT
0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	30	* Technology, IP and trade marks.
0bf7c769de06 Changed license headers and added EtherCAT license notice. Florian Pose <fp@igh-essen.com> parents: 201 diff changeset	31	*
39 6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	32	*****************************************************************************/
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	33
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	34	/**
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	35	\file
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	36	EtherCAT master driver module.
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	37	*/
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	38
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	39	/*****************************************************************************/
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	40
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	41	#include <linux/module.h>
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	42	#include <linux/kernel.h>
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	43	#include <linux/init.h>
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	44
184 2fc86cec12df Macro for SysFS attribute definition Florian Pose <fp@igh-essen.com> parents: 178 diff changeset	45	#include "globals.h"
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	46	#include "master.h"
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	47	#include "device.h"
571 deb7fcb92dd7 Removed XML device from master structure. Florian Pose <fp@igh-essen.com> parents: 545 diff changeset	48	#include "xmldev.h"
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	49
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	50	/*****************************************************************************/
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	51
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	52	int __init ec_init_module(void);
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	53	void __exit ec_cleanup_module(void);
52 c0405659a74a Neues Interface. Florian Pose <fp@igh-essen.com> parents: 42 diff changeset	54
39 6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	55	/*****************************************************************************/
6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	56
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	57	static char main; /< main devices parameter /
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	58	static char backup; /< backup devices parameter /
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	59
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	60	static LIST_HEAD(main_device_ids); /*< list of main device IDs /
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	61	static LIST_HEAD(backup_device_ids); /*< list of main device IDs /
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	62	static LIST_HEAD(masters); /*< list of masters /
571 deb7fcb92dd7 Removed XML device from master structure. Florian Pose <fp@igh-essen.com> parents: 545 diff changeset	63	static dev_t device_number; /*< XML character device number /
deb7fcb92dd7 Removed XML device from master structure. Florian Pose <fp@igh-essen.com> parents: 545 diff changeset	64	ec_xmldev_t xmldev; /*< XML character device /
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	65
444 31223539fc00 Compiler flag -DSVNREV only for module.c to avoid unnecessary recompiling. Florian Pose <fp@igh-essen.com> parents: 430 diff changeset	66	char *ec_master_version_str = EC_MASTER_VERSION;
31223539fc00 Compiler flag -DSVNREV only for module.c to avoid unnecessary recompiling. Florian Pose <fp@igh-essen.com> parents: 430 diff changeset	67
39 6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	68	/*****************************************************************************/
6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	69
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	70	/** \cond */
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	71
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	72	MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	73	MODULE_DESCRIPTION("EtherCAT master driver module");
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	74	MODULE_LICENSE("GPL");
382 72500991bcc3 Altered master version string. Florian Pose <fp@igh-essen.com> parents: 381 diff changeset	75	MODULE_VERSION(EC_MASTER_VERSION);
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	76
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	77	module_param(main, charp, S_IRUGO);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	78	MODULE_PARM_DESC(main, "main device IDs");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	79	module_param(backup, charp, S_IRUGO);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	80	MODULE_PARM_DESC(backup, "backup device IDs");
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	81
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	82	/** \endcond */
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	83
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	84	/*****************************************************************************/
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	85
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	86	void clear_device_ids(struct list_head *device_ids)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	87	{
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	88	ec_device_id_t dev_id, next_dev_id;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	89
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	90	list_for_each_entry_safe(dev_id, next_dev_id, device_ids, list) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	91	list_del(&dev_id->list);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	92	kfree(dev_id);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	93	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	94	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	95
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	96	/*****************************************************************************/
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	97
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	98	static int parse_device_id_mac(ec_device_id_t *dev_id,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	99	const char src, const char *remainder)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	100	{
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	101	unsigned int i, value;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	102	char *rem;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	103
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	104	for (i = 0; i < ETH_ALEN; i++) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	105	value = simple_strtoul(src, &rem, 16);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	106	if (rem != src + 2
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	107	\|\| value > 0xFF
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	108	\|\| (i < ETH_ALEN - 1 && *rem != ':')) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	109	return -1;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	110	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	111	dev_id->octets[i] = value;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	112	if (i < ETH_ALEN - 1)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	113	src = rem + 1;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	114	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	115
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	116	dev_id->type = ec_device_id_mac;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	117	*remainder = rem;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	118	return 0;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	119	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	120
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	121	/*****************************************************************************/
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	122
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	123	static int parse_device_ids(struct list_head device_ids, const char src)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	124	{
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	125	const char *rem;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	126	ec_device_id_t *dev_id;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	127	unsigned int index = 0;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	128
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	129	while (*src) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	130	// allocate new device ID
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	131	if (!(dev_id = kmalloc(sizeof(ec_device_id_t), GFP_KERNEL))) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	132	EC_ERR("Out of memory!\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	133	goto out_free;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	134	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	135
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	136	if (*src == ';') { // empty device ID
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	137	dev_id->type = ec_device_id_empty;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	138	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	139	else if (*src == 'M') {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	140	src++;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	141	if (parse_device_id_mac(dev_id, src, &rem)) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	142	EC_ERR("Device ID %u: Invalid MAC syntax!\n", index);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	143	kfree(dev_id);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	144	goto out_free;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	145	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	146	src = rem;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	147	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	148	else {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	149	EC_ERR("Device ID %u: Unknown format \'%c\'!\n", index, *src);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	150	kfree(dev_id);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	151	goto out_free;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	152	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	153
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	154	list_add_tail(&dev_id->list, device_ids);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	155	if (*src) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	156	if (*src != ';') {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	157	EC_ERR("Invalid delimiter '%c' after device ID %i!\n",
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	158	*src, index);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	159	goto out_free;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	160	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	161	src++; // skip delimiter
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	162	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	163	index++;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	164	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	165
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	166	return 0;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	167
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	168	out_free:
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	169	clear_device_ids(device_ids);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	170	return -1;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	171	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	172
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	173	/*****************************************************************************/
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	174
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	175	static int create_device_ids(void)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	176	{
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	177	ec_device_id_t *id;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	178	unsigned int main_count = 0, backup_count = 0;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	179
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	180	if (parse_device_ids(&main_device_ids, main))
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	181	return -1;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	182
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	183	if (parse_device_ids(&backup_device_ids, main))
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	184	return -1;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	185
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	186	// count main device IDs and check for empty ones
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	187	list_for_each_entry(id, &main_device_ids, list) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	188	if (id->type == ec_device_id_empty) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	189	EC_ERR("Main device IDs may not be empty!\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	190	return -1;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	191	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	192	main_count++;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	193	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	194
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	195	// count backup device IDs
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	196	list_for_each_entry(id, &backup_device_ids, list) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	197	backup_count++;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	198	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	199
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	200	// fill up backup device IDs
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	201	while (backup_count < main_count) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	202	if (!(id = kmalloc(sizeof(ec_device_id_t), GFP_KERNEL))) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	203	EC_ERR("Out of memory!\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	204	return -1;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	205	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	206
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	207	id->type = ec_device_id_empty;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	208	list_add_tail(&id->list, &backup_device_ids);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	209	backup_count++;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	210	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	211
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	212	return 0;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	213	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	214
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	215	/*****************************************************************************/
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	216
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	217	static int device_id_check(const ec_device_id_t *dev_id,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	218	const struct net_device dev, const char driver_name,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	219	unsigned int device_index)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	220	{
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	221	unsigned int i;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	222
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	223	switch (dev_id->type) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	224	case ec_device_id_mac:
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	225	for (i = 0; i < ETH_ALEN; i++)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	226	if (dev->dev_addr[i] != dev_id->octets[i])
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	227	return 0;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	228	return 1;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	229	default:
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	230	return 0;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	231	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	232	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	233
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	234
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	235	/*****************************************************************************/
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	236
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	237	/**
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	238	Module initialization.
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	239	Initializes \a ec_master_count masters.
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	240	\return 0 on success, else < 0
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	241	*/
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	242
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	243	int __init ec_init_module(void)
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	244	{
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	245	ec_master_t master, next;
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	246	ec_device_id_t main_dev_id, backup_dev_id;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	247	unsigned int master_index = 0;
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	248
382 72500991bcc3 Altered master version string. Florian Pose <fp@igh-essen.com> parents: 381 diff changeset	249	EC_INFO("Master driver %s\n", EC_MASTER_VERSION);
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	250
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	251	if (alloc_chrdev_region(&device_number, 0, 1, "EtherCAT")) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	252	EC_ERR("Failed to obtain device number!\n");
361 29af81543ce1 Introduced per-master character devices for XML descriptions. Florian Pose <fp@igh-essen.com> parents: 356 diff changeset	253	goto out_return;
29af81543ce1 Introduced per-master character devices for XML descriptions. Florian Pose <fp@igh-essen.com> parents: 356 diff changeset	254	}
29af81543ce1 Introduced per-master character devices for XML descriptions. Florian Pose <fp@igh-essen.com> parents: 356 diff changeset	255
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	256	if (create_device_ids())
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	257	goto out_free_ids;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	258
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	259	if (!list_empty(&main_device_ids)) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	260	main_dev_id =
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	261	list_entry(main_device_ids.next, ec_device_id_t, list);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	262	backup_dev_id =
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	263	list_entry(backup_device_ids.next, ec_device_id_t, list);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	264
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	265	while (1) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	266	if (!(master = (ec_master_t *)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	267	kmalloc(sizeof(ec_master_t), GFP_KERNEL))) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	268	EC_ERR("Failed to allocate memory for EtherCAT master %i.\n",
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	269	master_index);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	270	goto out_free_masters;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	271	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	272
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	273	if (ec_master_init(master, master_index,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	274	main_dev_id, backup_dev_id, 0))
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	275	goto out_free_masters;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	276
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	277	list_add_tail(&master->list, &masters);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	278	master_index++;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	279
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	280	// last device IDs?
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	281	if (main_dev_id->list.next == &main_device_ids)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	282	break;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	283
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	284	// next device IDs
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	285	main_dev_id =
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	286	list_entry(main_dev_id->list.next, ec_device_id_t, list);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	287	backup_dev_id =
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	288	list_entry(backup_dev_id->list.next, ec_device_id_t, list);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	289	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	290	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	291
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	292	EC_INFO("%u master%s waiting for devices.\n",
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	293	master_index, (master_index == 1 ? "" : "s"));
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	294	return 0;
127 e67c80a76de4 Code aufger?umt und kleines Speicherleck entdeckt. Florian Pose <fp@igh-essen.com> parents: 111 diff changeset	295
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	296	out_free_masters:
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	297	list_for_each_entry_safe(master, next, &masters, list) {
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	298	list_del(&master->list);
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	299	kobject_del(&master->kobj);
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	300	kobject_put(&master->kobj);
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	301	}
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	302	out_free_ids:
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	303	clear_device_ids(&main_device_ids);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	304	clear_device_ids(&backup_device_ids);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	305	unregister_chrdev_region(device_number, 1);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	306	out_return:
127 e67c80a76de4 Code aufger?umt und kleines Speicherleck entdeckt. Florian Pose <fp@igh-essen.com> parents: 111 diff changeset	307	return -1;
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	308	}
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	309
39 6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	310	/*****************************************************************************/
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	311
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	312	/**
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	313	Module cleanup.
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	314	Clears all master instances.
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	315	*/
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	316
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	317	void __exit ec_cleanup_module(void)
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	318	{
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	319	ec_master_t master, next;
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	320
84 b4ae98855cea printk durch Makros ersetzt. Florian Pose <fp@igh-essen.com> parents: 79 diff changeset	321	EC_INFO("Cleaning up master driver...\n");
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	322
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	323	list_for_each_entry_safe(master, next, &masters, list) {
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	324	list_del(&master->list);
448 e4b76dc7910c FIX: Introduced destroy() functions for kobject-derived classes and thus fixed memory leak. Florian Pose <fp@igh-essen.com> parents: 446 diff changeset	325	ec_master_destroy(master);
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	326	}
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	327
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	328	unregister_chrdev_region(device_number, 1);
361 29af81543ce1 Introduced per-master character devices for XML descriptions. Florian Pose <fp@igh-essen.com> parents: 356 diff changeset	329
84 b4ae98855cea printk durch Makros ersetzt. Florian Pose <fp@igh-essen.com> parents: 79 diff changeset	330	EC_INFO("Master driver cleaned up.\n");
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	331	}
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	332
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	333	/*****************************************************************************/
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	334
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	335	/**
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	336	Gets a handle to a certain master.
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	337	\returns pointer to master
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	338	*/
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	339
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	340	ec_master_t ec_find_master(unsigned int master_index /< master index /)
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	341	{
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	342	ec_master_t *master;
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	343
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	344	list_for_each_entry(master, &masters, list) {
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	345	if (master->index == master_index) return master;
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	346	}
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	347
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	348	EC_ERR("Master %i does not exist!\n", master_index);
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	349	return NULL;
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	350	}
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	351
196 f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	352	/*****************************************************************************/
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	353
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	354	/**
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	355	Outputs frame contents for debugging purposes.
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	356	*/
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	357
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	358	void ec_print_data(const uint8_t data, /< pointer to data /
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	359	size_t size /*< number of bytes to output /
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	360	)
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	361	{
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	362	unsigned int i;
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	363
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	364	EC_DBG("");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	365	for (i = 0; i < size; i++) {
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	366	printk("%02X ", data[i]);
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	367	if ((i + 1) % 16 == 0) {
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	368	printk("\n");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	369	EC_DBG("");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	370	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	371	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	372	printk("\n");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	373	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	374
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	375	/*****************************************************************************/
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	376
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	377	/**
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	378	Outputs frame contents and differences for debugging purposes.
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	379	*/
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	380
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	381	void ec_print_data_diff(const uint8_t d1, /< first data /
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	382	const uint8_t d2, /< second data /
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	383	size_t size /** number of bytes to output */
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	384	)
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	385	{
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	386	unsigned int i;
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	387
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	388	EC_DBG("");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	389	for (i = 0; i < size; i++) {
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	390	if (d1[i] == d2[i]) printk(".. ");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	391	else printk("%02X ", d2[i]);
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	392	if ((i + 1) % 16 == 0) {
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	393	printk("\n");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	394	EC_DBG("");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	395	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	396	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	397	printk("\n");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	398	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	399
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	400	/*****************************************************************************/
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	401
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	402	/**
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	403	Prints slave states in clear text.
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	404	*/
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	405
325 7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	406	size_t ec_state_string(uint8_t states, /*< slave states /
403 7bb931deccd9 Added EC_SLAVE_STATE_ACK_ERR to ec_state_string(); added EC_STATE_STRING_SIZE Florian Pose <fp@igh-essen.com> parents: 383 diff changeset	407	char buffer /*< target buffer
7bb931deccd9 Added EC_SLAVE_STATE_ACK_ERR to ec_state_string(); added EC_STATE_STRING_SIZE Florian Pose <fp@igh-essen.com> parents: 383 diff changeset	408	(min. EC_STATE_STRING_SIZE bytes) */
325 7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	409	)
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	410	{
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	411	off_t off = 0;
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	412	unsigned int first = 1;
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	413
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	414	if (!states) {
325 7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	415	off += sprintf(buffer + off, "(unknown)");
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	416	return off;
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	417	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	418
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	419	if (states & EC_SLAVE_STATE_INIT) {
325 7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	420	off += sprintf(buffer + off, "INIT");
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	421	first = 0;
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	422	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	423	if (states & EC_SLAVE_STATE_PREOP) {
325 7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	424	if (!first) off += sprintf(buffer + off, ", ");
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	425	off += sprintf(buffer + off, "PREOP");
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	426	first = 0;
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	427	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	428	if (states & EC_SLAVE_STATE_SAVEOP) {
325 7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	429	if (!first) off += sprintf(buffer + off, ", ");
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	430	off += sprintf(buffer + off, "SAVEOP");
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	431	first = 0;
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	432	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	433	if (states & EC_SLAVE_STATE_OP) {
325 7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	434	if (!first) off += sprintf(buffer + off, ", ");
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	435	off += sprintf(buffer + off, "OP");
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	436	}
403 7bb931deccd9 Added EC_SLAVE_STATE_ACK_ERR to ec_state_string(); added EC_STATE_STRING_SIZE Florian Pose <fp@igh-essen.com> parents: 383 diff changeset	437	if (states & EC_SLAVE_STATE_ACK_ERR) {
453 2ecaa53c6291 Changed output of ec_state_string() for error flag to "+ ERROR". Florian Pose <fp@igh-essen.com> parents: 448 diff changeset	438	if (!first) off += sprintf(buffer + off, " + ");
2ecaa53c6291 Changed output of ec_state_string() for error flag to "+ ERROR". Florian Pose <fp@igh-essen.com> parents: 448 diff changeset	439	off += sprintf(buffer + off, "ERROR");
403 7bb931deccd9 Added EC_SLAVE_STATE_ACK_ERR to ec_state_string(); added EC_STATE_STRING_SIZE Florian Pose <fp@igh-essen.com> parents: 383 diff changeset	440	}
325 7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	441
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines. Florian Pose <fp@igh-essen.com> parents: 321 diff changeset	442	return off;
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	443	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	444
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	445	/******************************************************************************
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	446	* Device interface
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	447	*****************************************************************************/
33 f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	448
f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	449	/**
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	450	Offers an EtherCAT device to a certain master.
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	451	The master decides, if it wants to use the device for EtherCAT operation,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	452	or not. It is important, that the offered net_device is not used by
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	453	the kernel IP stack. If the master, accepted the offer, the address of
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	454	the newly created EtherCAT device is written to the ecdev pointer, else
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	455	the pointer is written to zero.
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	456	\return 0 on success, else < 0
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	457	\ingroup DeviceInterface
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	458	*/
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	459
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	460	int ecdev_offer(struct net_device net_dev, /< net_device to offer /
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	461	ec_device_t ecdev, /< pointer to store a device on success */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	462	const char driver_name, /< name of the network driver /
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	463	unsigned int device_index, /*< index of the supported device /
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	464	ec_pollfunc_t poll, /*< device poll function /
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	465	struct module module /< pointer to the module /
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	466	)
91 0120d6214948 Code-Dokumentation angepasst. Florian Pose <fp@igh-essen.com> parents: 88 diff changeset	467	{
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	468	ec_master_t *master;
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	469	unsigned int i;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	470
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	471	list_for_each_entry(master, &masters, list) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	472	if (down_interruptible(&master->device_sem)) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	473	EC_ERR("Interrupted while waiting for device semaphore!\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	474	goto out_return;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	475	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	476
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	477	if (device_id_check(master->main_device_id, net_dev,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	478	driver_name, device_index)) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	479
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	480	EC_INFO("Accepting device %s:%u (", driver_name, device_index);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	481	for (i = 0; i < ETH_ALEN; i++) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	482	printk("%02X", net_dev->dev_addr[i]);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	483	if (i < ETH_ALEN - 1) printk(":");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	484	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	485	printk(") for master %u.\n", master->index);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	486
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	487	if (master->device) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	488	EC_ERR("Master already has a device.\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	489	goto out_up;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	490	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	491
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	492	if (!(master->device = (ec_device_t *)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	493	kmalloc(sizeof(ec_device_t), GFP_KERNEL))) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	494	EC_ERR("Failed to allocate device!\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	495	goto out_up;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	496	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	497
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	498	if (ec_device_init(master->device, master,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	499	net_dev, poll, module)) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	500	EC_ERR("Failed to init device!\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	501	goto out_free;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	502	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	503
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	504	up(&master->device_sem);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	505	sprintf(net_dev->name, "ec%u", master->index);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	506	*ecdev = master->device; // offer accepted
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	507	return 0; // no error
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	508	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	509
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	510	up(&master->device_sem);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	511	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	512
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	513	*ecdev = NULL; // offer declined
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	514	return 0; // no error
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	515
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	516	out_free:
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	517	kfree(master->device);
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	518	master->device = NULL;
381 006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	519	out_up:
006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	520	up(&master->device_sem);
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	521	out_return:
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	522	return 1;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	523	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	524
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	525	/*****************************************************************************/
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	526
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	527	/**
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	528	Withdraws an EtherCAT device from the master.
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	529	The device is disconnected from the master and all device ressources
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	530	are freed.
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	531	\attention Before calling this function, the ecdev_stop() function has
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	532	to be called, to be sure that the master does not use the device any more.
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	533	\ingroup DeviceInterface
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	534	*/
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	535
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	536	void ecdev_withdraw(ec_device_t device /< EtherCAT device /)
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	537	{
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	538	ec_master_t *master = device->master;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	539	unsigned int i;
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	540
381 006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	541	down(&master->device_sem);
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	542
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	543	EC_INFO("Master %u releasing device ", master->index);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	544	for (i = 0; i < ETH_ALEN; i++) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	545	printk("%02X", device->dev->dev_addr[i]);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	546	if (i < ETH_ALEN - 1) printk(":");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	547	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	548	printk(".\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	549
98 f564d0929292 MERGE branches/async 222:233 -> trunk (Kommando-Warteschlangen). Florian Pose <fp@igh-essen.com> parents: 91 diff changeset	550	ec_device_clear(master->device);
f564d0929292 MERGE branches/async 222:233 -> trunk (Kommando-Warteschlangen). Florian Pose <fp@igh-essen.com> parents: 91 diff changeset	551	kfree(master->device);
f564d0929292 MERGE branches/async 222:233 -> trunk (Kommando-Warteschlangen). Florian Pose <fp@igh-essen.com> parents: 91 diff changeset	552	master->device = NULL;
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	553
381 006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	554	up(&master->device_sem);
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	555	}
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	556
497 04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	557	/*****************************************************************************/
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	558
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	559	/**
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	560	Opens the network device and makes the master enter IDLE mode.
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	561	\return 0 on success, else < 0
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	562	\ingroup DeviceInterface
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	563	*/
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	564
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	565	int ecdev_open(ec_device_t device /< EtherCAT device /)
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	566	{
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	567	if (ec_device_open(device)) {
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	568	EC_ERR("Failed to open device!\n");
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	569	return -1;
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	570	}
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	571
525 8b20781bd1e0 Master workqueue replaced with kernel thread. Florian Pose <fp@igh-essen.com> parents: 497 diff changeset	572	if (ec_master_enter_idle_mode(device->master)) {
8b20781bd1e0 Master workqueue replaced with kernel thread. Florian Pose <fp@igh-essen.com> parents: 497 diff changeset	573	EC_ERR("Failed to enter idle mode!\n");
8b20781bd1e0 Master workqueue replaced with kernel thread. Florian Pose <fp@igh-essen.com> parents: 497 diff changeset	574	return -1;
8b20781bd1e0 Master workqueue replaced with kernel thread. Florian Pose <fp@igh-essen.com> parents: 497 diff changeset	575	}
8b20781bd1e0 Master workqueue replaced with kernel thread. Florian Pose <fp@igh-essen.com> parents: 497 diff changeset	576
497 04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	577	return 0;
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	578	}
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	579
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	580	/*****************************************************************************/
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	581
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	582	/**
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	583	Makes the master leave IDLE mode and closes the network device.
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	584	\return 0 on success, else < 0
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	585	\ingroup DeviceInterface
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	586	*/
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	587
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	588	void ecdev_close(ec_device_t device /< EtherCAT device /)
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	589	{
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	590	ec_master_leave_idle_mode(device->master);
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	591
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	592	if (ec_device_close(device))
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	593	EC_WARN("Failed to close device!\n");
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	594	}
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	595
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	596	/******************************************************************************
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	597	* Realtime interface
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	598	*****************************************************************************/
33 f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	599
f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	600	/**
541 5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	601	* Returns the version magic of the realtime interface.
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	602	* \return ECRT version magic.
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	603	* \ingroup RealtimeInterface
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	604	*/
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	605
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	606	unsigned int ecrt_version_magic(void)
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	607	{
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	608	return ECRT_VERSION_MAGIC;
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	609	}
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	610
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	611	/*****************************************************************************/
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	612
5a2b1658b67f Introduced ECRT version magic. Florian Pose <fp@igh-essen.com> parents: 533 diff changeset	613	/**
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	614	Reserves an EtherCAT master for realtime operation.
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	615	\return pointer to reserved master, or NULL on error
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	616	\ingroup RealtimeInterface
91 0120d6214948 Code-Dokumentation angepasst. Florian Pose <fp@igh-essen.com> parents: 88 diff changeset	617	*/
0120d6214948 Code-Dokumentation angepasst. Florian Pose <fp@igh-essen.com> parents: 88 diff changeset	618
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	619	ec_master_t *ecrt_request_master(unsigned int master_index
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	620	/*< master index /
104 052bc82d5442 MERGE branches/async -> trunk (alle Unterschiede ?bernommen) Florian Pose <fp@igh-essen.com> parents: 101 diff changeset	621	)
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	622	{
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	623	ec_master_t *master;
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	624
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	625	EC_INFO("Requesting master %i...\n", master_index);
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	626
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	627	if (!(master = ec_find_master(master_index))) goto out_return;
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	628
378 8fe6cd43787a Replaced master's reserved flag by atomic_t available. Florian Pose <fp@igh-essen.com> parents: 377 diff changeset	629	if (!atomic_dec_and_test(&master->available)) {
8fe6cd43787a Replaced master's reserved flag by atomic_t available. Florian Pose <fp@igh-essen.com> parents: 377 diff changeset	630	atomic_inc(&master->available);
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	631	EC_ERR("Master %i is already in use!\n", master_index);
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	632	goto out_return;
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	633	}
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	634
381 006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	635	if (down_interruptible(&master->device_sem)) {
006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	636	EC_ERR("Interrupted while waiting for device!\n");
006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	637	goto out_release;
006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	638	}
006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	639
98 f564d0929292 MERGE branches/async 222:233 -> trunk (Kommando-Warteschlangen). Florian Pose <fp@igh-essen.com> parents: 91 diff changeset	640	if (!master->device) {
381 006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	641	up(&master->device_sem);
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	642	EC_ERR("Master %i has no assigned device!\n", master_index);
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	643	goto out_release;
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	644	}
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	645
381 006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	646	if (!try_module_get(master->device->module)) {
006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	647	up(&master->device_sem);
006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	648	EC_ERR("Device module is unloading!\n");
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	649	goto out_release;
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	650	}
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	651
381 006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	652	up(&master->device_sem);
006d3653701d Fixed race on duplicate device registering or device unregistering while requesting master. Florian Pose <fp@igh-essen.com> parents: 378 diff changeset	653
377 ecac8252f114 Changes in ecrt_request_master(); minor output changes. Florian Pose <fp@igh-essen.com> parents: 361 diff changeset	654	if (!master->device->link_state) {
ecac8252f114 Changes in ecrt_request_master(); minor output changes. Florian Pose <fp@igh-essen.com> parents: 361 diff changeset	655	EC_ERR("Link is DOWN.\n");
ecac8252f114 Changes in ecrt_request_master(); minor output changes. Florian Pose <fp@igh-essen.com> parents: 361 diff changeset	656	goto out_module_put;
ecac8252f114 Changes in ecrt_request_master(); minor output changes. Florian Pose <fp@igh-essen.com> parents: 361 diff changeset	657	}
ecac8252f114 Changes in ecrt_request_master(); minor output changes. Florian Pose <fp@igh-essen.com> parents: 361 diff changeset	658
446 8fede404c01f Persistent slave lists. Florian Pose <fp@igh-essen.com> parents: 444 diff changeset	659	if (ec_master_enter_operation_mode(master)) {
8fede404c01f Persistent slave lists. Florian Pose <fp@igh-essen.com> parents: 444 diff changeset	660	EC_ERR("Failed to enter OPERATION mode!\n");
8fede404c01f Persistent slave lists. Florian Pose <fp@igh-essen.com> parents: 444 diff changeset	661	goto out_module_put;
377 ecac8252f114 Changes in ecrt_request_master(); minor output changes. Florian Pose <fp@igh-essen.com> parents: 361 diff changeset	662	}
ecac8252f114 Changes in ecrt_request_master(); minor output changes. Florian Pose <fp@igh-essen.com> parents: 361 diff changeset	663
ecac8252f114 Changes in ecrt_request_master(); minor output changes. Florian Pose <fp@igh-essen.com> parents: 361 diff changeset	664	EC_INFO("Successfully requested master %i.\n", master_index);
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	665	return master;
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	666
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	667	out_module_put:
98 f564d0929292 MERGE branches/async 222:233 -> trunk (Kommando-Warteschlangen). Florian Pose <fp@igh-essen.com> parents: 91 diff changeset	668	module_put(master->device->module);
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	669	out_release:
378 8fe6cd43787a Replaced master's reserved flag by atomic_t available. Florian Pose <fp@igh-essen.com> parents: 377 diff changeset	670	atomic_inc(&master->available);
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	671	out_return:
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	672	return NULL;
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	673	}
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	674
39 6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	675	/*****************************************************************************/
33 f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	676
f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	677	/**
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	678	Releases a reserved EtherCAT master.
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	679	\ingroup RealtimeInterface
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	680	*/
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	681
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	682	void ecrt_release_master(ec_master_t master /< EtherCAT master /)
33 f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	683	{
531 8d9339e7453f Warn on duplicate master releasing. Florian Pose <fp@igh-essen.com> parents: 525 diff changeset	684	EC_INFO("Releasing master %i...\n", master->index);
8d9339e7453f Warn on duplicate master releasing. Florian Pose <fp@igh-essen.com> parents: 525 diff changeset	685
8d9339e7453f Warn on duplicate master releasing. Florian Pose <fp@igh-essen.com> parents: 525 diff changeset	686	if (master->mode != EC_MASTER_MODE_OPERATION) {
8d9339e7453f Warn on duplicate master releasing. Florian Pose <fp@igh-essen.com> parents: 525 diff changeset	687	EC_WARN("Master %i was was not requested!\n", master->index);
8d9339e7453f Warn on duplicate master releasing. Florian Pose <fp@igh-essen.com> parents: 525 diff changeset	688	return;
8d9339e7453f Warn on duplicate master releasing. Florian Pose <fp@igh-essen.com> parents: 525 diff changeset	689	}
8d9339e7453f Warn on duplicate master releasing. Florian Pose <fp@igh-essen.com> parents: 525 diff changeset	690
446 8fede404c01f Persistent slave lists. Florian Pose <fp@igh-essen.com> parents: 444 diff changeset	691	ec_master_leave_operation_mode(master);
151 1961b674466c Plugfest: master_open()/close() ausgelagert. Florian Pose <fp@igh-essen.com> parents: 127 diff changeset	692
98 f564d0929292 MERGE branches/async 222:233 -> trunk (Kommando-Warteschlangen). Florian Pose <fp@igh-essen.com> parents: 91 diff changeset	693	module_put(master->device->module);
378 8fe6cd43787a Replaced master's reserved flag by atomic_t available. Florian Pose <fp@igh-essen.com> parents: 377 diff changeset	694	atomic_inc(&master->available);
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	695
446 8fede404c01f Persistent slave lists. Florian Pose <fp@igh-essen.com> parents: 444 diff changeset	696	EC_INFO("Released master %i.\n", master->index);
33 f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	697	}
f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	698
39 6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	699	/*****************************************************************************/
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	700
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	701	/** \cond */
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	702
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	703	module_init(ec_init_module);
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	704	module_exit(ec_cleanup_module);
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	705
573 cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	706	EXPORT_SYMBOL(ecdev_offer);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed Florian Pose <fp@igh-essen.com> parents: 572 diff changeset	707	EXPORT_SYMBOL(ecdev_withdraw);
497 04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	708	EXPORT_SYMBOL(ecdev_open);
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state. Florian Pose <fp@igh-essen.com> parents: 495 diff changeset	709	EXPORT_SYMBOL(ecdev_close);
104 052bc82d5442 MERGE branches/async -> trunk (alle Unterschiede ?bernommen) Florian Pose <fp@igh-essen.com> parents: 101 diff changeset	710	EXPORT_SYMBOL(ecrt_request_master);
052bc82d5442 MERGE branches/async -> trunk (alle Unterschiede ?bernommen) Florian Pose <fp@igh-essen.com> parents: 101 diff changeset	711	EXPORT_SYMBOL(ecrt_release_master);
545 6c4322e118d6 Added EXPORT macro for ecrt_version_magic(). Florian Pose <fp@igh-essen.com> parents: 541 diff changeset	712	EXPORT_SYMBOL(ecrt_version_magic);
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	713
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	714	/** \endcond */
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	715
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	716	/*****************************************************************************/

author	Florian Pose <fp@igh-essen.com>
	Fri, 16 Feb 2007 17:13:39 +0000
changeset 573	cdee4ea90ce9
parent 572	aef7ea866a41
child 575	9a2121b500b1
permissions	-rw-r--r--