etherlabmaster: master/module.c@7bc131b92039 (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"
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	48
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
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	51	#define MAX_MASTERS 5 /*< maximum number of masters /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	52
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	53	/*****************************************************************************/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	54
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	55	int __init ec_init_module(void);
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	56	void __exit ec_cleanup_module(void);
52 c0405659a74a Neues Interface. Florian Pose <fp@igh-essen.com> parents: 42 diff changeset	57
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	58	static int ec_mac_parse(uint8_t , const char , int);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	59
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	60	/*****************************************************************************/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	61
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	62	struct kobject kobj; /*< kobject for master module /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	63
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	64	static char main[MAX_MASTERS]; /< main devices parameter /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	65	static char backup[MAX_MASTERS]; /< backup devices parameter /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	66
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	67	static ec_master_t masters; /< master array /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	68	static struct semaphore master_sem; /*< master semaphore /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	69	static unsigned int master_count; /*< number of masters /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	70	static unsigned int backup_count; /*< number of backup devices /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	71
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	72	static uint8_t macs[MAX_MASTERS][2][ETH_ALEN]; /*< MAC addresses /
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	73
1732 1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	74	char *ec_master_version_str = EC_MASTER_VERSION;
1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	75
39 6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	76	/*****************************************************************************/
6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	77
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	78	/** \cond */
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	79
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	80	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	81	MODULE_DESCRIPTION("EtherCAT master driver module");
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	82	MODULE_LICENSE("GPL");
1731 60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	83	MODULE_VERSION(EC_MASTER_VERSION);
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	84
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	85	module_param_array(main, charp, &master_count, S_IRUGO);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	86	MODULE_PARM_DESC(main, "MAC addresses of main devices");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	87	module_param_array(backup, charp, &backup_count, S_IRUGO);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	88	MODULE_PARM_DESC(backup, "MAC addresses of backup devices");
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	89
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	90	/** \endcond */
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	91
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	92	/*****************************************************************************/
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	93
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	94	/**
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	95	* Module initialization.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	96	* Initializes \a ec_master_count masters.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	97	* \return 0 on success, else < 0
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	98	*/
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	99
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	100	int __init ec_init_module(void)
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	101	{
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	102	int i, ret = 0;
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	103
1731 60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	104	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	105
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	106	init_MUTEX(&master_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	107
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	108	// init kobject and add it to the hierarchy
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	109	memset(&kobj, 0x00, sizeof(struct kobject));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	110	kobject_init(&kobj); // no ktype
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	111
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	112	if (kobject_set_name(&kobj, "ethercat")) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	113	EC_ERR("Failed to set module kobject name.\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	114	ret = -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	115	goto out_put;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	116	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	117
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	118	if (kobject_add(&kobj)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	119	EC_ERR("Failed to add module kobject.\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	120	ret = -EEXIST;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	121	goto out_put;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	122	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	123
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	124	// zero MAC addresses
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	125	memset(macs, 0x00, sizeof(uint8_t) * MAX_MASTERS * 2 * ETH_ALEN);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	126
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	127	// process MAC parameters
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	128	for (i = 0; i < master_count; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	129	if (ec_mac_parse(macs[i][0], main[i], 0)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	130	ret = -EINVAL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	131	goto out_del;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	132	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	133
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	134	if (i < backup_count && ec_mac_parse(macs[i][1], backup[i], 1)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	135	ret = -EINVAL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	136	goto out_del;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	137	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	138	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	139
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	140	if (master_count) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	141	if (!(masters = kmalloc(sizeof(ec_master_t) * master_count,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	142	GFP_KERNEL))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	143	EC_ERR("Failed to allocate memory for EtherCAT masters.\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	144	ret = -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	145	goto out_del;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	146	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	147	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	148
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	149	for (i = 0; i < master_count; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	150	if (ec_master_init(&masters[i], &kobj, i, macs[i][0], macs[i][1])) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	151	ret = -EIO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	152	goto out_free_masters;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	153	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	154	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	155
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	156	EC_INFO("%u master%s waiting for devices.\n",
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	157	master_count, (master_count == 1 ? "" : "s"));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	158	return ret;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	159
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	160	out_free_masters:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	161	for (i--; i >= 0; i--) ec_master_clear(&masters[i]);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	162	kfree(masters);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	163	out_del:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	164	kobject_del(&kobj);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	165	out_put:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	166	kobject_put(&kobj);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	167	return ret;
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	168	}
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	169
39 6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	170	/*****************************************************************************/
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	171
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	172	/**
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	173	Module cleanup.
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	174	Clears all master instances.
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	175	*/
d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	176
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	177	void __exit ec_cleanup_module(void)
27 d75ef6b46e33 EtherCAT-Master in eigenes Modul ausgelagert. Florian Pose <fp@igh-essen.com> parents: diff changeset	178	{
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	179	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	180
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	181	for (i = 0; i < master_count; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	182	ec_master_clear(&masters[i]);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	183	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	184	if (master_count)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	185	kfree(masters);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	186
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	187	kobject_del(&kobj);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	188	kobject_put(&kobj);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	189
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	190	EC_INFO("Master module cleaned up.\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	191	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	192
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	193	/*****************************************************************************
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	194	* MAC address functions
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	195	****************************************************************************/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	196
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	197	int ec_mac_equal(const uint8_t mac1, const uint8_t mac2)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	198	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	199	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	200
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	201	for (i = 0; i < ETH_ALEN; i++)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	202	if (mac1[i] != mac2[i])
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	203	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	204
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	205	return 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	206	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	207
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	208	/*****************************************************************************/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	209
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	210	ssize_t ec_mac_print(const uint8_t mac, char buffer)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	211	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	212	off_t off = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	213	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	214
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	215	for (i = 0; i < ETH_ALEN; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	216	off += sprintf(buffer + off, "%02X", mac[i]);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	217	if (i < ETH_ALEN - 1) off += sprintf(buffer + off, ":");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	218	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	219
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	220	return off;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	221	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	222
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	223	/*****************************************************************************/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	224
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	225	int ec_mac_is_zero(const uint8_t *mac)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	226	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	227	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	228
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	229	for (i = 0; i < ETH_ALEN; i++)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	230	if (mac[i])
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	231	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	232
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	233	return 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	234	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	235
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	236	/*****************************************************************************/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	237
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	238	int ec_mac_is_broadcast(const uint8_t *mac)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	239	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	240	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	241
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	242	for (i = 0; i < ETH_ALEN; i++)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	243	if (mac[i] != 0xff)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	244	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	245
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	246	return 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	247	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	248
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	249	/*****************************************************************************/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	250
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	251	static int ec_mac_parse(uint8_t mac, const char src, int allow_empty)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	252	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	253	unsigned int i, value;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	254	const char *orig = src;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	255	char *rem;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	256
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	257	if (!strlen(src)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	258	if (allow_empty){
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	259	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	260	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	261	else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	262	EC_ERR("MAC address may not be empty.\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	263	return -EINVAL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	264	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	265	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	266
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	267	for (i = 0; i < ETH_ALEN; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	268	value = simple_strtoul(src, &rem, 16);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	269	if (rem != src + 2
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	270	\|\| value > 0xFF
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	271	\|\| (i < ETH_ALEN - 1 && *rem != ':')) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	272	EC_ERR("Invalid MAC address \"%s\".\n", orig);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	273	return -EINVAL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	274	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	275	mac[i] = value;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	276	if (i < ETH_ALEN - 1)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	277	src = rem + 1; // skip colon
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	278	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	279
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	280	return 0;
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	281	}
b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	282
196 f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	283	/*****************************************************************************/
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	284
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	285	/**
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	286	Outputs frame contents for debugging purposes.
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	287	*/
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	288
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	289	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	290	size_t size /*< number of bytes to output /
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	291	)
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	292	{
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	293	unsigned int i;
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	294
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	295	EC_DBG("");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	296	for (i = 0; i < size; i++) {
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	297	printk("%02X ", data[i]);
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	298	if ((i + 1) % 16 == 0) {
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	299	printk("\n");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	300	EC_DBG("");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	301	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	302	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	303	printk("\n");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	304	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	305
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	306	/*****************************************************************************/
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	307
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	308	/**
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	309	Outputs frame contents and differences for debugging purposes.
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	310	*/
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	311
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	312	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	313	const uint8_t d2, /< second data /
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	314	size_t size /** number of bytes to output */
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	315	)
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	316	{
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	317	unsigned int i;
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	318
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	319	EC_DBG("");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	320	for (i = 0; i < size; i++) {
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	321	if (d1[i] == d2[i]) printk(".. ");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	322	else printk("%02X ", d2[i]);
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	323	if ((i + 1) % 16 == 0) {
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	324	printk("\n");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	325	EC_DBG("");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	326	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	327	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	328	printk("\n");
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	329	}
f8a1e9f364a3 Introduced version number define. Florian Pose <fp@igh-essen.com> parents: 195 diff changeset	330
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	331	/*****************************************************************************/
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	332
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	333	/**
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	334	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	335	*/
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	336
1715 e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	337	size_t ec_state_string(uint8_t states, /*< slave states /
1732 1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	338	char buffer /*< target buffer
1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	339	(min. EC_STATE_STRING_SIZE bytes) */
1715 e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	340	)
e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	341	{
e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	342	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	343	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	344
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	345	if (!states) {
1715 e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	346	off += sprintf(buffer + off, "(unknown)");
e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	347	return off;
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	348	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	349
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	350	if (states & EC_SLAVE_STATE_INIT) {
1715 e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	351	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	352	first = 0;
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	353	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	354	if (states & EC_SLAVE_STATE_PREOP) {
1715 e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	355	if (!first) off += sprintf(buffer + off, ", ");
e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	356	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	357	first = 0;
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	358	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	359	if (states & EC_SLAVE_STATE_SAVEOP) {
1715 e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	360	if (!first) off += sprintf(buffer + off, ", ");
e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	361	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	362	first = 0;
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	363	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	364	if (states & EC_SLAVE_STATE_OP) {
1715 e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	365	if (!first) off += sprintf(buffer + off, ", ");
e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	366	off += sprintf(buffer + off, "OP");
e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	367	}
1732 1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	368	if (states & EC_SLAVE_STATE_ACK_ERR) {
1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	369	if (!first) off += sprintf(buffer + off, " + ");
1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	370	off += sprintf(buffer + off, "ERROR");
1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	371	}
1715 e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	372
e675450f2174 MERGE trunk -r463:494 -> branches/stable-1.1 (Version 1.1) Florian Pose <fp@igh-essen.com> parents: 286 diff changeset	373	return off;
251 c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	374	}
c1d0b63a9302 EoE in Free-Run mode; Finished slave configuration state machine. Florian Pose <fp@igh-essen.com> parents: 249 diff changeset	375
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	376	/******************************************************************************
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	377	* Device interface
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	378	*****************************************************************************/
33 f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	379
f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	380	/**
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	381	Offers an EtherCAT device to a certain master.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	382	The master decides, if it wants to use the device for EtherCAT operation,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	383	or not. It is important, that the offered net_device is not used by
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	384	the kernel IP stack. If the master, accepted the offer, the address of
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	385	the newly created EtherCAT device is written to the ecdev pointer, else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	386	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	387	\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	388	\ingroup DeviceInterface
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	389	*/
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	390
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	391	int ecdev_offer(struct net_device net_dev, /< net_device to offer /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	392	ec_pollfunc_t poll, /*< device poll function /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	393	struct module module, /< pointer to the module /
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	394	ec_device_t ecdev /< pointer to store a device on success */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	395	)
91 0120d6214948 Code-Dokumentation angepasst. Florian Pose <fp@igh-essen.com> parents: 88 diff changeset	396	{
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	397	ec_master_t *master;
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	398	char str[20];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	399	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	400
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	401	for (i = 0; i < master_count; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	402	master = &masters[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	403
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	404	down(&master->device_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	405	if (master->main_device.dev) { // master already has a device
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	406	up(&master->device_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	407	continue;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	408	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	409
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	410	if (ec_mac_equal(master->main_mac, net_dev->dev_addr)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	411	\|\| ec_mac_is_broadcast(master->main_mac)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	412	ec_mac_print(net_dev->dev_addr, str);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	413	EC_INFO("Accepting device %s for master %u.\n",
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	414	str, master->index);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	415
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	416	ec_device_attach(&master->main_device, net_dev, poll, module);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	417	up(&master->device_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	418
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	419	sprintf(net_dev->name, "ec%u", master->index);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	420	*ecdev = &master->main_device; // offer accepted
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	421	return 0; // no error
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	422	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	423	else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	424	up(&master->device_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	425
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	426	if (master->debug_level) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	427	ec_mac_print(net_dev->dev_addr, str);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	428	EC_DBG("Master %u declined device %s.\n", master->index, str);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	429	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	430	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	431	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	432
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	433	*ecdev = NULL; // offer declined
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	434	return 0; // no error
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	435	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	436
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	437	/*****************************************************************************/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	438
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	439	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	440	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	441	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	442	are freed.
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	443	\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	444	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	445	\ingroup DeviceInterface
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	446	*/
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	447
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	448	void ecdev_withdraw(ec_device_t device /< EtherCAT device /)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	449	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	450	ec_master_t *master = device->master;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	451	char str[20];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	452
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	453	ec_mac_print(device->dev->dev_addr, str);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	454	EC_INFO("Master %u releasing main device %s.\n", master->index, str);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	455
1731 60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	456	down(&master->device_sem);
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	457	ec_device_detach(device);
1731 60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	458	up(&master->device_sem);
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	459	}
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	460
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	461	/*****************************************************************************/
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	462
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	463	/**
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	464	Opens the network device and makes the master enter IDLE mode.
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	465	\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	466	\ingroup DeviceInterface
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	467	*/
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	468
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	469	int ecdev_open(ec_device_t device /< EtherCAT device /)
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	470	{
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	471	if (ec_device_open(device)) {
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	472	EC_ERR("Failed to open device!\n");
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	473	return -1;
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	474	}
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	475
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	476	if (ec_master_enter_idle_mode(device->master)) {
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	477	EC_ERR("Failed to enter idle mode!\n");
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	478	return -1;
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	479	}
1732 1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	480
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	481	return 0;
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	482	}
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	483
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	484	/*****************************************************************************/
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	485
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	486	/**
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	487	Makes the master leave IDLE mode and closes the network device.
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	488	\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	489	\ingroup DeviceInterface
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	490	*/
674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	491
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	492	void ecdev_close(ec_device_t device /< EtherCAT device /)
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	493	{
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	494	ec_master_leave_idle_mode(device->master);
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	495
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	496	if (ec_device_close(device))
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	497	EC_WARN("Failed to close device!\n");
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	498	}
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	499
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	500	/******************************************************************************
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	501	* Realtime interface
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	502	*****************************************************************************/
33 f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	503
f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	504	/**
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	505	* Returns the version magic of the realtime interface.
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	506	* \return ECRT version magic.
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	507	* \ingroup RealtimeInterface
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	508	*/
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	509
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	510	unsigned int ecrt_version_magic(void)
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	511	{
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	512	return ECRT_VERSION_MAGIC;
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	513	}
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	514
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	515	/*****************************************************************************/
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	516
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	517	/**
195 674071846ee3 Translated all comments and documentation to english language. Florian Pose <fp@igh-essen.com> parents: 191 diff changeset	518	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	519	\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	520	\ingroup RealtimeInterface
91 0120d6214948 Code-Dokumentation angepasst. Florian Pose <fp@igh-essen.com> parents: 88 diff changeset	521	*/
0120d6214948 Code-Dokumentation angepasst. Florian Pose <fp@igh-essen.com> parents: 88 diff changeset	522
178 b84f69db8566 MERGE branches/sysfs -> trunk (whole SysFS implementation) Florian Pose <fp@igh-essen.com> parents: 161 diff changeset	523	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	524	/*< master index /
104 052bc82d5442 MERGE branches/async -> trunk (alle Unterschiede ?bernommen) Florian Pose <fp@igh-essen.com> parents: 101 diff changeset	525	)
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	526	{
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	527	ec_master_t *master;
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	528
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	529	EC_INFO("Requesting master %u...\n", master_index);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	530
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	531	if (master_index >= master_count) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	532	EC_ERR("Invalid master index %u.\n", master_index);
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	533	goto out_return;
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	534	}
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	535	master = &masters[master_index];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	536
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	537	down(&master_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	538	if (master->reserved) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	539	up(&master_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	540	EC_ERR("Master %u is already in use!\n", master_index);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	541	goto out_return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	542	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	543	master->reserved = 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	544	up(&master_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	545
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	546	down(&master->device_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	547
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	548	if (master->mode != EC_MASTER_MODE_IDLE) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	549	up(&master->device_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	550	EC_ERR("Master %u still waiting for devices!\n", master_index);
1731 60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	551	goto out_release;
60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	552	}
60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	553
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	554	if (!try_module_get(master->main_device.module)) {
1731 60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	555	up(&master->device_sem);
60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	556	EC_ERR("Device module is unloading!\n");
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	557	goto out_release;
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	558	}
ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	559
1731 60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	560	up(&master->device_sem);
60b2aad9d40b MERGE trunk -r573:587 -> branches/stable-1.1 (race, bootstrap, mailbox bugfix, debug interface switch) Florian Pose <fp@igh-essen.com> parents: 1728 diff changeset	561
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	562	if (!master->main_device.link_state) {
1728 4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	563	EC_ERR("Link is DOWN.\n");
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	564	goto out_module_put;
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	565	}
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	566
1732 1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	567	if (ec_master_enter_operation_mode(master)) {
1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	568	EC_ERR("Failed to enter OPERATION mode!\n");
1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	569	goto out_module_put;
1728 4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	570	}
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	571
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	572	EC_INFO("Successfully requested master %u.\n", master_index);
73 9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst. Florian Pose <fp@igh-essen.com> parents: 64 diff changeset	573	return master;
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	574
191 ca805255a935 Prepared Free-Run mode Florian Pose <fp@igh-essen.com> parents: 184 diff changeset	575	out_module_put:
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	576	module_put(master->main_device.module);
1728 4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	577	out_release:
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	578	master->reserved = 0;
1728 4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	579	out_return:
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	580	return NULL;
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	581	}
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	582
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	583	/*****************************************************************************/
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	584
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	585	/**
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	586	Releases a reserved EtherCAT master.
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	587	\ingroup RealtimeInterface
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	588	*/
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	589
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	590	void ecrt_release_master(ec_master_t master /< EtherCAT master /)
4cf9c3e9f0bd MERGE trunk -r564:568 -> branches/stable-1.1 (doc, master output, atomic flag) Florian Pose <fp@igh-essen.com> parents: 1721 diff changeset	591	{
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	592	EC_INFO("Releasing master %u...\n", master->index);
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	593
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	594	if (master->mode != EC_MASTER_MODE_OPERATION) {
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	595	EC_WARN("Master %u was was not requested!\n", master->index);
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	596	return;
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	597	}
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	598
1732 1cc865ba17c2 MERGE trunk -r588:681 -> branches/stable-1.1 (Bugfixes, Ack behaviour, CoE via Sysfs, PDO ranges, 2.6.17 support, improved autotools, documentation) Florian Pose <fp@igh-essen.com> parents: 1731 diff changeset	599	ec_master_leave_operation_mode(master);
151 1961b674466c Plugfest: master_open()/close() ausgelagert. Florian Pose <fp@igh-essen.com> parents: 127 diff changeset	600
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	601	module_put(master->main_device.module);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	602	master->reserved = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	603
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	604	EC_INFO("Released master %u.\n", master->index);
33 f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	605	}
f4171b8aadf8 Master-Reservierung und Use-Count f?r NIC-Treiber. Florian Pose <fp@igh-essen.com> parents: 27 diff changeset	606
39 6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert. Florian Pose <fp@igh-essen.com> parents: 34 diff changeset	607	/*****************************************************************************/
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	608
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	609	/** \cond */
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	610
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	611	module_init(ec_init_module);
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	612	module_exit(ec_cleanup_module);
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	613
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	614	EXPORT_SYMBOL(ecdev_offer);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: 1739 diff changeset	615	EXPORT_SYMBOL(ecdev_withdraw);
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	616	EXPORT_SYMBOL(ecdev_open);
5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	617	EXPORT_SYMBOL(ecdev_close);
104 052bc82d5442 MERGE branches/async -> trunk (alle Unterschiede ?bernommen) Florian Pose <fp@igh-essen.com> parents: 101 diff changeset	618	EXPORT_SYMBOL(ecrt_request_master);
052bc82d5442 MERGE branches/async -> trunk (alle Unterschiede ?bernommen) Florian Pose <fp@igh-essen.com> parents: 101 diff changeset	619	EXPORT_SYMBOL(ecrt_release_master);
1739 5fcbd29151d2 MERGE -r688:759 trunk -> branches/stable-1.2 (release 1.2, part one). Florian Pose <fp@igh-essen.com> parents: 1732 diff changeset	620	EXPORT_SYMBOL(ecrt_version_magic);
54 7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt. Florian Pose <fp@igh-essen.com> parents: 52 diff changeset	621
199 04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	622	/** \endcond */
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	623
04ecf40fc2e9 Doxygen added interface modules and file documentation. Florian Pose <fp@igh-essen.com> parents: 197 diff changeset	624	/*****************************************************************************/

author	Florian Pose <fp@igh-essen.com>
	Fri, 10 Aug 2007 15:27:08 +0000
branch	stable-1.3
changeset 1744	7bc131b92039
parent 1739	5fcbd29151d2
child 1746	72e7507b3f1b
permissions	-rw-r--r--