NEWS
author Florian Pose <fp@igh-essen.com>
Mon, 25 Oct 2010 09:57:37 +0200
changeset 1967 c41b4f4af645
parent 1900 25f848e2fbf4
child 1973 4d6774893746
permissions -rw-r--r--
Increased AL state change timeout to 5 s.
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$Id$
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vim: spelllang=en spell
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Changes since 1.4.0:
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* Added a userspace library for accessing the application interface. This
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  library is licensed under LGPLv2.
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* Added distributed clocks support.
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* Added watchdog configuration via application interface (thanks to J. Mohre).
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* Added VoE mailbox protocol support.
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* Added SoE mailbox protocol support.
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* Improved the callback mechanism. ecrt_master_callbacks() now takes two
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  callback functions for sending and receiving datagrams.
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  ecrt_master_send_ext() is used to execute the sending of non-application
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  datagrams.
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* Separated datagram initialization from filling the payload with zeros.
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  Introduced new method ec_datagram_zero() for that.
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* Added phy_read and phy_write commands to ethercat tool.
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* Added e100 driver for Intel PRO/100 NICs.
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    - Added e100 driver for 2.6.27.
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    - Added e100 driver for 2.6.28, thanks to Kim. H. Madsen.
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    - Added e100 driver for 2.6.29, thanks to Andre Puschmann.
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    - Added e100 driver for 2.6.31.
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* Added 8139too driver for kernels 2.6.25 (F. Pose), 2.6.26 (M. Luescher),
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  2.6.27, 2.6.28 and 2.6.29 (M. Goetze).
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* Added e1000 driver for 2.6.26 (M. Luescher) and 2.6.27.
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* Added r8169 driver for 2.6.24, 2.6.27, 2.6.28, 2.6.29 and 2.6.31.
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* Debug interfaces are created with the Ethernet addresses of the attached
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  physical device.
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* Improved error case return codes of many functions.
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* Implemented the File Access over EtherCAT (FoE) mailbox protocol, thanks to
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  O. Zarges.
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* Going to the Bootstrap state is now supported by the state machines and the
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  command-line tool.
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* Added ecrt_open_master() and ecrt_master_reserve() separation for
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  the userspace library (thanks to Martin Troxler).
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* Added bus information interface (methods ecrt_master(),
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  ecrt_master_get_slave(), ecrt_master_get_sync_manager(),
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  ecrt_master_get_pdo() and ecrt_master_get_pdo_entry()) to get information
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  about the currently connected slaves and the PDO entries provided (thanks to
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  Martin Troxler and Stefan Weiser).
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* Added ecrt_master_sdo_download() and ecrt_master_sdo_upload()
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  methods to let an application transfer SDOs before activating the master
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  (thanks to Stefan Weiser).
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* Fixed SDO upload segment response (thanks to Christoph Peter).
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bd150d066ea2 Fixed SDO upload segment response for 10 bytes mailbox length (thanks to Joerg
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* Fixed SDO upload segment response for 10 bytes mailbox length (thanks to
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  Joerg Mohre).
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* SDO entry access rights are shown in 'ethercat sdos'.
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* Added 64-bit data access macros to application header.
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* Added debug level for all masters as a module parameter. Thanks to Erwin
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  Burgstaller.
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* Clear slave list on link down.
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96baef8a3162 Output link state in 'ethercat master'.
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* Output device link state in 'ethercat master'.
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* Added 'ethercat graph' command which outputs the bus topology in
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  DOT language.
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* Changed EC_MAX_SII_SIZE to 4096.
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* 'ethercat xml' creates valid XML <EtherCATInfoList> for more than one slave
758a9bd3e549 'ethercat xml' creates <EtherCATInfoList> for more than one slave.
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  (thanks to E. Burgstaller).
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* Added 'ethercat eoe' command to display Ethernet over EtherCAT statistics.
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* Added 'ethercat cstruct' command to output PDO information in C language.
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* Significantly improved EoE bandwidth by running EoE processing in a kthread.
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* Switched version control from Subversion to Mercurial.
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* Implemented CompleteAccess for SDO downloads.
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* ethercat tool is now able to handle multiple masters. The --masters option
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  supports ranges like '0,3,8-10'.
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Changes in 1.4.0:
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* Fixed race condition in jiffy-based frame timeout calculation.
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* Fixed race condition concerning the ec_slave_config_state->operational flag.
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* Fixed wrong calculation of the expected working counter if the process data
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  of a domain span several datagrams.
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* Fixed a kernel oops when a slave configuration is detached while the actual
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  configuration is in progress.
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* Fixed typo in logging output.
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* Removed 'bashisms' from init script ('function' keyword).
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* Fixed bug in e1000 drivers. Memory was allocated when sending the first
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  frame.
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* Modified licence headers to avoid conflicts with the GPL.
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* Restricted licence to GPLv2 only.
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* Fixed spelling of 'PDO', 'SDO' (all uppercase) and 'xx over EtherCAT'
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  (without hyphens).
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Changes in 1.4.0-rc3:
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* Ported the master thread to the kthread interface.
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* Added missing semaphore up() in an ioctl(). In rare cases, the master
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  semaphore was not released.
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* Minor fix in 'slaves' command that fixed duplicate display of supported
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  mailbox protocols.
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* The SDO Information Service is only queried, if the slave has the
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  corresponding SII bit set.
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* Added some missing header files in the command-line-tool code.
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* Removed unstable e100, forcedeth, and r8169 drivers.
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Changes in version 1.4.0-rc2:
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* Fixed a deadlock causing race condition concerning thread signaling when the
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  master thread had no opportunity to run, but shall be killed immediately
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  after creation.
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* Added missing up()s causing a semaphore being not released in some rare
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  cases.
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* Minor fixes.
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* Removed some deprecated files.
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Changes in version 1.4.0-rc1:
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* Realtime interface changes:
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    - Replaced ec_slave_t with ec_slave_config_t, separating the bus
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      configuration from the actual slaves. Therefore, renamed
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      ecrt_master_get_slave() to ecrt_master_slave_config().
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    - Replaced slave address string with alias and position values. See
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      ecrt_master_slave_config().
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    - Removed ecrt_master_get_slave_by_pos(), because it is no longer
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      necessary due to alias/position addressing.
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   121
    - Added ec_slave_config_state_t for the new method
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   122
      ecrt_slave_config_state().
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diff changeset
   123
    - Process data memory for a domain can now be allocated externally. This
842
40e27e5a8dce Added ecrt_slave_config_pdo() and ecrt_slave_config_pdo_entry().
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diff changeset
   124
      offers the possibility to use a shared-memory region. Therefore,
832
a5b4f1d17908 Updated news.
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diff changeset
   125
      added the domain methods ecrt_domain_size() and
a5b4f1d17908 Updated news.
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diff changeset
   126
      ecrt_domain_external_memory().
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diff changeset
   127
    - PDO entry registration functions do not return a process data pointer,
1083
1322dc34cb37 Updated header docs, features and news file.
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diff changeset
   128
      but an offset in the domain's process data. In addition, an optional bit
1322dc34cb37 Updated header docs, features and news file.
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diff changeset
   129
      position can be requested. This was necessary for the external domain
1322dc34cb37 Updated header docs, features and news file.
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diff changeset
   130
      memory. An additional advantage is, that the returned offset is
1322dc34cb37 Updated header docs, features and news file.
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parents: 1011
diff changeset
   131
      immediately valid. If the domain's process data is allocated internally,
832
a5b4f1d17908 Updated news.
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diff changeset
   132
      the start address can be retrieved with ecrt_domain_data().
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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parents: 790
diff changeset
   133
    - Replaced ecrt_slave_pdo_mapping/add/clear() with
1327
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parents: 1326
diff changeset
   134
      ecrt_slave_config_pdo_assign_add() to add a PDO to a sync manager's PDO
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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parents: 1326
diff changeset
   135
      assignment and ecrt_slave_config_pdo_mapping_add() to add a PDO entry to a
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diff changeset
   136
      PDO's mapping. ecrt_slave_config_pdos() is a convenience function
1083
1322dc34cb37 Updated header docs, features and news file.
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parents: 1011
diff changeset
   137
      for both, that uses the new data types ec_pdo_info_t and
1327
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parents: 1326
diff changeset
   138
      ec_pdo_entry_info_t. PDO entries, that are mapped with these functions
1083
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parents: 1011
diff changeset
   139
      can now immediately be registered, even if the bus is offline.
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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diff changeset
   140
    - Renamed ec_bus_status_t, ec_master_status_t to ec_bus_state_t and
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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parents: 790
diff changeset
   141
      ec_master_state_t, respectively. Renamed ecrt_master_get_status() to
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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parents: 790
diff changeset
   142
      ecrt_master_state(), for consistency reasons.
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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parents: 790
diff changeset
   143
    - Added ec_domain_state_t and ec_wc_state_t for a new output parameter
832
a5b4f1d17908 Updated news.
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parents: 831
diff changeset
   144
      of ecrt_domain_state(). The domain state object does now contain
a5b4f1d17908 Updated news.
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diff changeset
   145
      information, if the process data was exchanged completely.
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parents: 1326
diff changeset
   146
    - Former "PDO registration" meant PDO entry registration in fact, therefore
792
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parents: 790
diff changeset
   147
      renamed ec_pdo_reg_t to ec_pdo_entry_reg_t and ecrt_domain_register_pdo()
832
a5b4f1d17908 Updated news.
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parents: 831
diff changeset
   148
      to ecrt_slave_config_reg_pdo_entry().
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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parents: 790
diff changeset
   149
    - Removed ecrt_domain_register_pdo_range(), because it's functionality can
1327
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diff changeset
   150
      be reached by specifying an explicit PDO assignment/mapping and
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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parents: 1326
diff changeset
   151
      registering the mapped PDO entries.
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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parents: 1326
diff changeset
   152
    - Added an SDO access interface, working with SDO requests. These can be
864
5b6992df2931 Updated docs.
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parents: 842
diff changeset
   153
      scheduled for reading and writing during realtime operation.
1327
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parents: 1326
diff changeset
   154
    - Exported ecrt_slave_config_sdo(), the generic SDO configuration function.
900
f8b5c6d21705 Removed bus validation; slave configuration during realtime operation;
Florian Pose <fp@igh-essen.com>
parents: 898
diff changeset
   155
    - Removed the bus_state and bus_tainted flags from ec_master_state_t.
1011
a0759d0dded4 Improved ecdev_offer().
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parents: 922
diff changeset
   156
* Device interface changes:
a0759d0dded4 Improved ecdev_offer().
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parents: 922
diff changeset
   157
    - Moved device output parameter of ecdev_offer() to return value.
1084
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parents: 1083
diff changeset
   158
* Replaced the Sysfs interface with a new 'ethercat' command-line tool, that
Florian Pose <fp@igh-essen.com>
parents: 1083
diff changeset
   159
  communicates with the master via a character device and ioctls. The device
Florian Pose <fp@igh-essen.com>
parents: 1083
diff changeset
   160
  is created via udev. The tool is able to
1083
1322dc34cb37 Updated header docs, features and news file.
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parents: 1011
diff changeset
   161
    - Write alias addresses.
1322dc34cb37 Updated header docs, features and news file.
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parents: 1011
diff changeset
   162
    - Show the bus configuration.
1322dc34cb37 Updated header docs, features and news file.
Florian Pose <fp@igh-essen.com>
parents: 1011
diff changeset
   163
    - Output binary domain process data.
1322dc34cb37 Updated header docs, features and news file.
Florian Pose <fp@igh-essen.com>
parents: 1011
diff changeset
   164
    - Set the master's debug level.
1322dc34cb37 Updated header docs, features and news file.
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parents: 1011
diff changeset
   165
    - Show domain information.
1322dc34cb37 Updated header docs, features and news file.
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parents: 1011
diff changeset
   166
    - Show master information.
1327
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parents: 1326
diff changeset
   167
    - List PDO assignment/mapping.
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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parents: 1326
diff changeset
   168
    - Write an SDO entry.
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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parents: 1326
diff changeset
   169
    - List SDO dictionaries.
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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parents: 1326
diff changeset
   170
    - Read an SDO entry.
1083
1322dc34cb37 Updated header docs, features and news file.
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parents: 1011
diff changeset
   171
    - Output a slave's SII contents.
1322dc34cb37 Updated header docs, features and news file.
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parents: 1011
diff changeset
   172
    - Write slave's SII contents.
1322dc34cb37 Updated header docs, features and news file.
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diff changeset
   173
    - Show slaves.
1322dc34cb37 Updated header docs, features and news file.
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parents: 1011
diff changeset
   174
    - Request slave states.
1322dc34cb37 Updated header docs, features and news file.
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diff changeset
   175
    - Generate slave information xmls.
909
3b3087d4cdc5 Removed ecdb.h
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parents: 900
diff changeset
   176
* Removed include/ecdb.h.
1084
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parents: 1083
diff changeset
   177
* Using the timestamp counter is now optional (configure --enable-cycles),
Florian Pose <fp@igh-essen.com>
parents: 1083
diff changeset
   178
  because it is only available on Intel architectures.
1327
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parents: 1326
diff changeset
   179
* SDO dictionaries will now also be fetched in operation mode.
910
9fd31755f576 Fetch Sdo dictionaries and process SII requests in operation mode.
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parents: 909
diff changeset
   180
* SII write requests will now also be processed in operation mode.
1327
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parents: 1326
diff changeset
   181
* Mapping of PDO entries is now supported.
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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parents: 1326
diff changeset
   182
* Current PDO assignment/mapping is now read via CoE during bus scan, using
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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parents: 1326
diff changeset
   183
  direct SDO access, independent of the dictionary.
897
855c5d2d97f0 Added alpha support for the Realtek r8169 chipset, thanks to Scott
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parents: 896
diff changeset
   184
* Network driver news:
855c5d2d97f0 Added alpha support for the Realtek r8169 chipset, thanks to Scott
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parents: 896
diff changeset
   185
    - Added 8139too driver for kernel 2.6.22, thanks to Erwin Burgstaller.
855c5d2d97f0 Added alpha support for the Realtek r8169 chipset, thanks to Scott
Florian Pose <fp@igh-essen.com>
parents: 896
diff changeset
   186
    - Added 8139too driver for kernel 2.6.23, thanks to Richard Hacker.
922
fede1d8f5b71 Added the new ethercat comman-line tool with lsec functionality.
Florian Pose <fp@igh-essen.com>
parents: 910
diff changeset
   187
    - Added 8139too driver for kernel 2.6.24.
897
855c5d2d97f0 Added alpha support for the Realtek r8169 chipset, thanks to Scott
Florian Pose <fp@igh-essen.com>
parents: 896
diff changeset
   188
    - Added e1000 driver for kernel 2.6.22.
898
9fe5df8b3a98 Added support for e1000 2.6.24, thanks to Matthias Luescher.
Florian Pose <fp@igh-essen.com>
parents: 897
diff changeset
   189
    - Added e1000 driver for kernel 2.6.24, thanks to Matthias Luescher.
1479
5c8ba5ace5b3 merge -c1787 branches/stable-1.4: Added r8169 driver for 2.6.28.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
   190
    - Added alpha support for the Realtek r8169 chipset, thanks to Scott
897
855c5d2d97f0 Added alpha support for the Realtek r8169 chipset, thanks to Scott
Florian Pose <fp@igh-essen.com>
parents: 896
diff changeset
   191
      Hassan.
1153
Florian Pose <fp@igh-essen.com>
parents: 1084
diff changeset
   192
    - Fixed unnecessary watchdog executions in e1000 drivers (thanks to
Florian Pose <fp@igh-essen.com>
parents: 1084
diff changeset
   193
      Olav Zarges).
1154
04bcd38cf8dc Fixed missing protection for a spin_lock_irqrestore() call.
Florian Pose <fp@igh-essen.com>
parents: 1153
diff changeset
   194
    - Fixed missing protection for a spin_lock_irqrestore() call in e1000
04bcd38cf8dc Fixed missing protection for a spin_lock_irqrestore() call.
Florian Pose <fp@igh-essen.com>
parents: 1153
diff changeset
   195
      drivers from 2.6.20 to 2.6.24 (thanks to Olav Zarges).
900
f8b5c6d21705 Removed bus validation; slave configuration during realtime operation;
Florian Pose <fp@igh-essen.com>
parents: 898
diff changeset
   196
* Removed the "bus validation" routines. Slave scanning is now done any time
f8b5c6d21705 Removed bus validation; slave configuration during realtime operation;
Florian Pose <fp@igh-essen.com>
parents: 898
diff changeset
   197
  the bus topology changes, even during realtime operation. Because of this,
f8b5c6d21705 Removed bus validation; slave configuration during realtime operation;
Florian Pose <fp@igh-essen.com>
parents: 898
diff changeset
   198
  the bus_tainted flag was deprecated and removed.
f8b5c6d21705 Removed bus validation; slave configuration during realtime operation;
Florian Pose <fp@igh-essen.com>
parents: 898
diff changeset
   199
* Slave configuration is not done during ecrt_master_activate() any more, but
f8b5c6d21705 Removed bus validation; slave configuration during realtime operation;
Florian Pose <fp@igh-essen.com>
parents: 898
diff changeset
   200
  later during realtime operation. The state of the configuration can be
f8b5c6d21705 Removed bus validation; slave configuration during realtime operation;
Florian Pose <fp@igh-essen.com>
parents: 898
diff changeset
   201
  queried via the ecrt_domain_state() and ecrt_slave_config_state() functions.
817
118dea2fa505 Support for slaves that don't support the LRW datagram type.
Florian Pose <fp@igh-essen.com>
parents: 815
diff changeset
   202
* Added support for slaves that do not support the LRW datagram type. Separate
118dea2fa505 Support for slaves that don't support the LRW datagram type.
Florian Pose <fp@igh-essen.com>
parents: 815
diff changeset
   203
  domains have to be used for inputs and output.
1169
cf0b5293eea6 Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents: 1154
diff changeset
   204
* CoE implementation:
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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parents: 1326
diff changeset
   205
    - Use expedites transfer type for SDOs <= 4 byte (thanks to J. Mohre).
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   206
    - Allow gaps in PDO mapping (thanks to R. Roesch).
1169
cf0b5293eea6 Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents: 1154
diff changeset
   207
    - Added some transfer timeouts.
1479
5c8ba5ace5b3 merge -c1787 branches/stable-1.4: Added r8169 driver for 2.6.28.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
   208
    - Asynchronous handling of Emergency requests.
5c8ba5ace5b3 merge -c1787 branches/stable-1.4: Added r8169 driver for 2.6.28.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
   209
    - Bug fixes.
1084
Florian Pose <fp@igh-essen.com>
parents: 1083
diff changeset
   210
* Sync managers are disabled, if the size is zero.
812
80c3d9c8292f Added MODPROBE_FLAGS variable.
Florian Pose <fp@igh-essen.com>
parents: 799
diff changeset
   211
* Renamed ec_master module parameters main and backup to main_devices and
80c3d9c8292f Added MODPROBE_FLAGS variable.
Florian Pose <fp@igh-essen.com>
parents: 799
diff changeset
   212
  backup_devices to avoid warnings of some compilers.
1169
cf0b5293eea6 Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents: 1154
diff changeset
   213
* List end evaluate CoE detail flags from general category.
812
80c3d9c8292f Added MODPROBE_FLAGS variable.
Florian Pose <fp@igh-essen.com>
parents: 799
diff changeset
   214
* Added MODPROBE_FLAGS variable in start script and sysconfig file.
815
002fe9ec778f Implemented missing datagram types.
Florian Pose <fp@igh-essen.com>
parents: 812
diff changeset
   215
* Implemented missing datagram types.
1083
1322dc34cb37 Updated header docs, features and news file.
Florian Pose <fp@igh-essen.com>
parents: 1011
diff changeset
   216
* Changed all occurrences of 'EEPROM' to 'SII'
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 864
diff changeset
   217
* Allow multiple sync manager categories in SII.
767
3218dd94b364 Allow gaps in PDO mapping.
Florian Pose <fp@igh-essen.com>
parents: 759
diff changeset
   218
3218dd94b364 Allow gaps in PDO mapping.
Florian Pose <fp@igh-essen.com>
parents: 759
diff changeset
   219
-------------------------------------------------------------------------------
3218dd94b364 Allow gaps in PDO mapping.
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parents: 759
diff changeset
   220
732
0e6e1ef2b6bc Removed config.kbuild and replaced Kbuild files by Kbuild.in files.
Florian Pose <fp@igh-essen.com>
parents: 723
diff changeset
   221
Changes in version 1.3.2:
0e6e1ef2b6bc Removed config.kbuild and replaced Kbuild files by Kbuild.in files.
Florian Pose <fp@igh-essen.com>
parents: 723
diff changeset
   222
756
fc4693f251c7 Updated NEWS.
Florian Pose <fp@igh-essen.com>
parents: 755
diff changeset
   223
* New feature: Read dynamic PDO mapping from SDO dictionary.
fc4693f251c7 Updated NEWS.
Florian Pose <fp@igh-essen.com>
parents: 755
diff changeset
   224
* Implemented SII writing workaround for some broken slaves.
738
880c6153101f Improved handling for spontaneous AL state changes.
Florian Pose <fp@igh-essen.com>
parents: 737
diff changeset
   225
* Improved handling for spontaneous AL state changes.
737
5a770085161c Master takes mailbox sync manager configurations from EEPROM words
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   226
* Master takes mailbox sync manager configurations from EEPROM words
5a770085161c Master takes mailbox sync manager configurations from EEPROM words
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   227
  0x0018-0x001b, if no sync manager configurations are provided.
735
0773628aabab Calculate checksum when writing EEPROM or alias address.
Florian Pose <fp@igh-essen.com>
parents: 732
diff changeset
   228
* Calculate checksum when writing EEPROM or alias address.
759
fe32d4cdc9c3 Fixed source MAC address setting bug.
Florian Pose <fp@igh-essen.com>
parents: 756
diff changeset
   229
* Fixed source MAC address setting bug.
732
0e6e1ef2b6bc Removed config.kbuild and replaced Kbuild files by Kbuild.in files.
Florian Pose <fp@igh-essen.com>
parents: 723
diff changeset
   230
* Removed config.kbuild and replaced Kbuild files by Kbuild.in files.
0e6e1ef2b6bc Removed config.kbuild and replaced Kbuild files by Kbuild.in files.
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parents: 723
diff changeset
   231
0e6e1ef2b6bc Removed config.kbuild and replaced Kbuild files by Kbuild.in files.
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parents: 723
diff changeset
   232
-------------------------------------------------------------------------------
0e6e1ef2b6bc Removed config.kbuild and replaced Kbuild files by Kbuild.in files.
Florian Pose <fp@igh-essen.com>
parents: 723
diff changeset
   233
709
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
Florian Pose <fp@igh-essen.com>
parents: 700
diff changeset
   234
Changes in version 1.3.1:
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
Florian Pose <fp@igh-essen.com>
parents: 700
diff changeset
   235
723
0fd652c48e3f Updated NEWS.
Florian Pose <fp@igh-essen.com>
parents: 709
diff changeset
   236
* Improved EoE handling: Avoided skipping of datagrams and release lock
0fd652c48e3f Updated NEWS.
Florian Pose <fp@igh-essen.com>
parents: 709
diff changeset
   237
  while processing.
0fd652c48e3f Updated NEWS.
Florian Pose <fp@igh-essen.com>
parents: 709
diff changeset
   238
* Added some statistics to the datagram structure.
0fd652c48e3f Updated NEWS.
Florian Pose <fp@igh-essen.com>
parents: 709
diff changeset
   239
* Master state machine clears all station addresses with a broadcast datagram
0fd652c48e3f Updated NEWS.
Florian Pose <fp@igh-essen.com>
parents: 709
diff changeset
   240
  before setting them.
0fd652c48e3f Updated NEWS.
Florian Pose <fp@igh-essen.com>
parents: 709
diff changeset
   241
* Added --enable-eoe conditional.
0fd652c48e3f Updated NEWS.
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parents: 709
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* Minor extensions of the master info file.
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* Improved handling of unexpected working counters.
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* Create network interfaces for EoE devices with alias as eoeXaY.
709
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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* Fixed problems on big-endian systems.
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* Added documentation on how to set up an EoE network.
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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-------------------------------------------------------------------------------
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573
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Changes in version 1.3.0:
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
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   251
709
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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* Added Intel PRO/1000 Gigabit Ethernet driver (e1000).
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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diff changeset
   253
* Added testing version of Intel PRO/100 Ethernet driver (e100).
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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* Added testing version of NVIDIA nForce Ethernet driver (forcedeth).
661
bc1de1362efb Dynamic creation of EoE handlers.
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diff changeset
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* Removed "ec_eoeif_count" master module parameter. EoE handlers are created
bc1de1362efb Dynamic creation of EoE handlers.
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  dynamically instead.
639
aa23c48dca2d Allow only MAC addresses as device identifiers; replaced master list by
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diff changeset
   257
* Added "main" and "backup" parameters to master module to hand over the
aa23c48dca2d Allow only MAC addresses as device identifiers; replaced master list by
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   258
  MAC addresses of the devices to wait for. This made the ec_device_index
709
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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   259
  parameter of the Ethernet drivers obsolete. The broadcast MAC address means,
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  that the master accepts the first device offered by any Ethernet driver.
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
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diff changeset
   261
* Changed format of sysconfig file and accordingly adjusted functionality
661
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   262
  of the init script to handle the above MAC address lists.
612
aede068f9a74 Introduced master status, ecrt_master_get_status(), tainted flag,
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parents: 607
diff changeset
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* Realtime interface changes:
637
d5d04c868e0e Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
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diff changeset
   264
  - ecrt_master_run() became obsolete, because the master state machine is now
d5d04c868e0e Removed ecrt_master_run(), removed datagram queueing from state
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   265
    run in process context.
640
16e9ad7d8e12 Added parameters for vendor ID and product code to ecrt_get_slave(); PDO
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  - Parameter changes in PDO registration functions ecrt_domain_register_pdo()
16e9ad7d8e12 Added parameters for vendor ID and product code to ecrt_get_slave(); PDO
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diff changeset
   267
    and ecrt_register_pdo_range(): Replaced slave_address, vendor ID and
661
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   268
    product code arguments with a slave pointer, which has to be obtained with
640
16e9ad7d8e12 Added parameters for vendor ID and product code to ecrt_get_slave(); PDO
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diff changeset
   269
    a prior call to ecrt_master_get_slave().
16e9ad7d8e12 Added parameters for vendor ID and product code to ecrt_get_slave(); PDO
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diff changeset
   270
  - ecrt_master_get_slave() got additional parameters to check for vendor ID
16e9ad7d8e12 Added parameters for vendor ID and product code to ecrt_get_slave(); PDO
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    and product code.
643
78929d878b2c Removed X:Y addressing scheme, ec_slave_is_coupler(),
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  - Removed addressing scheme "X:Y" for ecrt_master_get_slave().
697
6f658c2082fd Added ecrt_master_get_slave_by_pos().
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diff changeset
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  - Added ecrt_master_get_slave_by_pos() to avoid the string handling of
6f658c2082fd Added ecrt_master_get_slave_by_pos().
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diff changeset
   274
    ecrt_master_get_slave().
661
bc1de1362efb Dynamic creation of EoE handlers.
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diff changeset
   275
  - Added ecrt_master_get_status() to get status information about the bus.
bc1de1362efb Dynamic creation of EoE handlers.
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   276
  - Added functions to set up an alternative PDO mapping for a slave, i. e.
635
d304ef4af542 Implemented alternative PDO mapping configuration interface.
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    ec_slave_pdo_mapping_clear(), ec_slave_pdo_mapping_add() and
d304ef4af542 Implemented alternative PDO mapping configuration interface.
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   278
    ec_slave_pdo_mapping().
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
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   279
* Device interface changes:
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
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  - Replaced ecdev_register() and ecdev_unregister() with ecdev_offer() and
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
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diff changeset
   281
    ecdev_withdraw(), respectively. The device modules now offer all their
661
bc1de1362efb Dynamic creation of EoE handlers.
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diff changeset
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    devices to the master. The master then decides, which ones to register.
670
f57de4585a5f Replaced ecdev_link_state() with ecdev_set_link(); added
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diff changeset
   283
  - Replaced ecdev_link_state() with ecdev_set_link(); added ecdev_get_link().
601
d6d951b766e3 Introduced EEPROM write requests: EEPROM write operations from user
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* All EEPROM write operations from user space are now blocking until
661
bc1de1362efb Dynamic creation of EoE handlers.
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  writing has finished. Appropriate error codes are returned.
bc1de1362efb Dynamic creation of EoE handlers.
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diff changeset
   286
* Implemented setting of the "Secondary slave address" (alias) via sysfs.
646
fbbd4e54e031 Implemented SDO reading with wait queues.
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parents: 643
diff changeset
   287
* Implemented SDO reading in operation mode via sysfs.
598
b3b1f4ce590c Updated NEWS file.
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diff changeset
   288
* Removed annoying eeprom_write_enable file. EEPROM writing always enabled.
656
370aa8c2d1b1 Slave configuration exclusively from master thread; removed
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diff changeset
   289
* Slave configuration is now done exclusively from the master thread. Removed
370aa8c2d1b1 Slave configuration exclusively from master thread; removed
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diff changeset
   290
  ec_master_sync_io(). Userspace threads are now waiting for events in the
370aa8c2d1b1 Slave configuration exclusively from master thread; removed
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diff changeset
   291
  state machine.
650
c68995623e94 Introduced idle flag in master state machine.
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diff changeset
   292
* Master state machine scheduled with timeout if idle, otherwise is executed
c68995623e94 Introduced idle flag in master state machine.
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diff changeset
   293
  as fast as possible (with schedule()).
709
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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diff changeset
   294
* Added dummy module for simulation purposes.
696
24fac09b5b26 Limited EEPROM reading; added EC_FIRST_EEPROM_CATEGORY_HEADER define.
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diff changeset
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* Limited infinite EEPROM reading, if 0xffff limiter word is missing.
698
6693ea7c9047 removed rc.status dependencies from init script.
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parents: 697
diff changeset
   296
* Init script works now properly on non-SUSE distros (no rc.status dependency
6693ea7c9047 removed rc.status dependencies from init script.
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diff changeset
   297
  any more).
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
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diff changeset
   298
* Removed EtherCAT line comments from 8139too drivers.
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
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diff changeset
   299
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
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-------------------------------------------------------------------------------
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495
88c597598bbc Interface changes for version 1.2, see NEWS file.
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diff changeset
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Changes in version 1.2.0:
88c597598bbc Interface changes for version 1.2, see NEWS file.
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diff changeset
   303
709
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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diff changeset
   304
* Several fixes of bugs and stability issues. Master should now run fine
564
fa9e1c99b6b0 Updated NEWS file.
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parents: 541
diff changeset
   305
  with kernels 2.6.17 to 2.6.19.
533
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
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parents: 508
diff changeset
   306
* Realtime interface changes:
508
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   307
  - Re-introduced ecrt_domain_queue() to allow datagram queuing apart
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   308
    from datagram processing. The queuing of a domain's datagrams is not
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   309
    done in ecrt_domain_process() any more!
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   310
  - Removed ecrt_master_deactivate(). Its functionality was moved into
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   311
    ecrt_master_release().
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   312
  - Removed ecrt_master_prepare(). Its functionality was moved into
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   313
    ecrt_master_activate().
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   314
  - Renamed ecdev_start() and ecdev_stop() to ecdev_open() and ecdev_close().
11fb47492456 Updated NEWS and Changelog files.
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   315
    These two functions now take a pointer to ec_device_t as their arguments.
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   316
  - The data_ptr parameter of ecrt_domain_register_pdo(),
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   317
    ecrt_domain_register_pdo_list() and ecrt_domain_register_pdo_range() may
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   318
    not be NULL any more.
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   319
  - Removed ecrt_slave_pdo_size(). This function was deprecated long before.
541
5a2b1658b67f Introduced ECRT version magic.
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parents: 533
diff changeset
   320
  - Introduced ECRT_VERSION_MAGIC macro and ecrt_version_magic() function.
533
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 508
diff changeset
   321
* Device interface changes:
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
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parents: 508
diff changeset
   322
  - ec_isr_t was replaced by ec_pollfunc_t, the device driver has to supply
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
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parents: 508
diff changeset
   323
    a poll function to call its ISR. This was introduced because some network
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
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diff changeset
   324
    drivers' interrupt functions have different arguments.
508
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   325
* State machines now try to re-send datagrams on datagram timeout.
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   326
* New option -c of the lsec script, displays slave current consumptions and
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   327
  remaining current.
11fb47492456 Updated NEWS and Changelog files.
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diff changeset
   328
* Added frame counter in master info file.
495
88c597598bbc Interface changes for version 1.2, see NEWS file.
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diff changeset
   329
88c597598bbc Interface changes for version 1.2, see NEWS file.
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-------------------------------------------------------------------------------
88c597598bbc Interface changes for version 1.2, see NEWS file.
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88c597598bbc Interface changes for version 1.2, see NEWS file.
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Changes in version 1.1.1:
88c597598bbc Interface changes for version 1.2, see NEWS file.
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diff changeset
   333
479
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   334
* State change FSM: Clearing of sync managers before PREOP.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   335
* Added modules_install make target.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   336
* Device modules for kernel 2.6.17.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   337
* SDO configurations available in Sysfs.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   338
* FMMU configurations cleared when going to INIT.
709
a69fd2491fa8 Added changes to NEWS file and fixed some typos. Set version to
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diff changeset
   339
* Slave-specific logs only at debug level 1 (for large buses).
479
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   340
* Slave flags (error, online) available in Sysfs.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   341
* Acknowledging of spontaneous state changes in master FSMs.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   342
* ecrt_master_deactivate() deprecated.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   343
* Persistent slave lists. Slave structures are only regenerated on topology
610ddcf35d5c Removed --foreign switch for autotools.
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   344
  change in IDLE mode.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   345
* SDO reading via Sysfs.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   346
* Added ecrt_domain_register_pdo_range()
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   347
* Fetching of SDO dictionary.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   348
* Better timing behaviour when starting up under high CPU load.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   349
* Applied Autotools.
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   350
* Improved output of lsec.
610ddcf35d5c Removed --foreign switch for autotools.
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* SDO download state machine.
610ddcf35d5c Removed --foreign switch for autotools.
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610ddcf35d5c Removed --foreign switch for autotools.
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-------------------------------------------------------------------------------
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   354
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   355
Changes in version 1.1:
610ddcf35d5c Removed --foreign switch for autotools.
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   356
610ddcf35d5c Removed --foreign switch for autotools.
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diff changeset
   357
* Improved realtime interface.
610ddcf35d5c Removed --foreign switch for autotools.
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610ddcf35d5c Removed --foreign switch for autotools.
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-------------------------------------------------------------------------------