| What: /sys/bus/css/devices/.../type |
| Date: March 2008 |
| Contact: Cornelia Huck <cornelia.huck@de.ibm.com> |
| linux-s390@vger.kernel.org |
| Description: Contains the subchannel type, as reported by the hardware. |
| This attribute is present for all subchannel types. |
| |
| What: /sys/bus/css/devices/.../modalias |
| Date: March 2008 |
| Contact: Cornelia Huck <cornelia.huck@de.ibm.com> |
| linux-s390@vger.kernel.org |
| Description: Contains the module alias as reported with uevents. |
| It is of the format css:t<type> and present for all |
| subchannel types. |
| |
| What: /sys/bus/css/drivers/io_subchannel/.../chpids |
| Date: December 2002 |
| Contact: Cornelia Huck <cornelia.huck@de.ibm.com> |
| linux-s390@vger.kernel.org |
| Description: Contains the ids of the channel paths used by this |
| subchannel, as reported by the channel subsystem |
| during subchannel recognition. |
| Note: This is an I/O-subchannel specific attribute. |
| Users: s390-tools, HAL |
| |
| What: /sys/bus/css/drivers/io_subchannel/.../pimpampom |
| Date: December 2002 |
| Contact: Cornelia Huck <cornelia.huck@de.ibm.com> |
| linux-s390@vger.kernel.org |
| Description: Contains the PIM/PAM/POM values, as reported by the |
| channel subsystem when last queried by the common I/O |
| layer (this implies that this attribute is not neccessarily |
| in sync with the values current in the channel subsystem). |
| Note: This is an I/O-subchannel specific attribute. |
| Users: s390-tools, HAL |