Commit graph

8 commits

Author SHA1 Message Date
Bryan O'Sullivan
89d1e09b6a IB/ipath: Fix and recover TXE piobuf and PBC parity errors
We can sometimes trigger parity errors due to processor speculative
reads to our write-combined memory (mostly seen on Woodcrest).   Add a
stats counter for these.

Factored out the sendbuffererror buffer cancellation code so it can be
used in the new handling; suppress likely subsequent error messages if
within two jiffies of the cancellation.

Also restore 2 dropped TXE lines on hwe_bitsextant noticed while
debugging.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-09-28 11:17:03 -07:00
Bryan O'Sullivan
1fd3b40fde IB/ipath: Improved support for PowerPC
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-09-28 11:16:53 -07:00
Bryan O'Sullivan
f62fe77ad2 IB/ipath: Support multiple simultaneous devices of different types
Prior to this change, the driver was not able to support a HT and PCIE
card simultaneously present in the same machine.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-09-28 11:16:49 -07:00
Bryan O'Sullivan
8d588f8bb7 IB/ipath: Print more informative parity error messages
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-09-28 11:16:43 -07:00
Bryan O'Sullivan
2c9446a1d6 IB/ipath: Support revision 2 InfiniPath PCIE devices
This also entailed a little GPIO-interrupt general cleanup.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-09-28 11:16:27 -07:00
Bryan O'Sullivan
30fc5c3130 IB/ipath: control receive polarity inversion
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-09-22 15:22:40 -07:00
Bryan O'Sullivan
ff0b8597ec IB/ipath: add serial number to hardware freeze error message
Also added the word "Hardware" after "Fatal" to make it more obvious
that it's hardware, not software.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-09-22 15:22:36 -07:00
Bryan O'Sullivan
525d0ca1d4 IB/ipath: support new QLogic product naming scheme
This patch only renames files, fixes product names, and updates
comments.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-09-22 15:22:35 -07:00
Renamed from drivers/infiniband/hw/ipath/ipath_pe800.c (Browse further)