blob: 2979c40c10e97b1ce6088a875cbbe0a84b6a8e22 [file] [log] [blame]
Cornelia Huck7e9db9e2008-07-14 09:58:44 +02001What: /sys/bus/css/devices/.../type
2Date: March 2008
3Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
4 linux-s390@vger.kernel.org
5Description: Contains the subchannel type, as reported by the hardware.
6 This attribute is present for all subchannel types.
7
8What: /sys/bus/css/devices/.../modalias
9Date: March 2008
10Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
11 linux-s390@vger.kernel.org
12Description: Contains the module alias as reported with uevents.
13 It is of the format css:t<type> and present for all
14 subchannel types.
15
16What: /sys/bus/css/drivers/io_subchannel/.../chpids
17Date: December 2002
18Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
19 linux-s390@vger.kernel.org
20Description: Contains the ids of the channel paths used by this
21 subchannel, as reported by the channel subsystem
22 during subchannel recognition.
23 Note: This is an I/O-subchannel specific attribute.
24Users: s390-tools, HAL
25
26What: /sys/bus/css/drivers/io_subchannel/.../pimpampom
27Date: December 2002
28Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
29 linux-s390@vger.kernel.org
30Description: Contains the PIM/PAM/POM values, as reported by the
31 channel subsystem when last queried by the common I/O
Lucas De Marchi25985ed2011-03-30 22:57:33 -030032 layer (this implies that this attribute is not necessarily
Cornelia Huck7e9db9e2008-07-14 09:58:44 +020033 in sync with the values current in the channel subsystem).
34 Note: This is an I/O-subchannel specific attribute.
35Users: s390-tools, HAL