Suganath Prabu S 71b3fb8fe6 scsi: mpt3sas: Add persistent Event trigger page
Trigger Page2 is used to store information about Event triggers:

  31     24 23        16 15      8 7         0   Byte
 -----------------------------------------------
 |PageType  |PageNumber  |Reserved |PageVersion| 0x00
 -----------------------------------------------
 |Reserved  |ExtPageType |   ExtPageLength     | 0x04
 -----------------------------------------------
 |     Reserved          | NumMPIEventTriggers | 0x08
 -----------------------------------------------
 |                 MPIEventTriggerEntries      | 0x0C
 |                                             | 0xFC
 -----------------------------------------------

Number of MPI Event Trigger Entries currently stored in this page.  If this
is set to zero, there are no valid MPI-Event-Trigger entries available in
this page.

MPIEventTriggerEntry:

 - MPIEventCode [15:00]
   MPI Event code specified in MPI-Spec

 - MPIEventCodeSpecific [16:31]
   For Event Code “MPI2_EVENT_LOG_ENTRY_ADDED (0x0021)”,
   this field specifies the Log-Entry-Qualifier.
   For all other Event Codes, this field is reserved and not used

Maximum of 20-event trigger entries can be stored in this page.

Link: https://lore.kernel.org/r/20201126094311.8686-5-suganath-prabu.subramani@broadcom.com
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-12-09 11:34:19 -05:00
2020-10-13 13:04:41 -07:00
2020-10-18 14:45:59 -07:00
2020-10-23 11:33:41 -07:00
2020-10-25 10:45:26 -07:00
2020-10-24 10:33:08 -07:00
2020-10-17 11:18:18 -07:00
2020-10-25 15:14:11 -07:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
Description
No description provided
Readme 5.7 GiB
Languages
C 97.6%
Assembly 1%
Shell 0.5%
Python 0.3%
Makefile 0.3%