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| author | Asai Thambi S P <asamymuthupa@micron.com> | 2012-04-09 08:35:38 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2012-04-09 08:35:38 +0200 |
| commit | f65872177d838a33e90cbae25625b9bec05134ca (patch) | |
| tree | e4cc29b3395f8c989b5821f132b2fdb91e9931a7 /Documentation | |
| parent | dad40f16ff683a10f4f2bea55a0b9fd86d3db58e (diff) | |
| download | op-kernel-dev-f65872177d838a33e90cbae25625b9bec05134ca.zip op-kernel-dev-f65872177d838a33e90cbae25625b9bec05134ca.tar.gz | |
mtip32xx: Add new sysfs entry 'status'
* Add support for detecting the following device status
- write protect
- over temp (thermal shutdown)
* Add new sysfs entry 'status', possible values - online, write_protect, thermal_shutdown
* Add new file 'sysfs-block-rssd' to document ABI (Reported-by: Greg Kroah-Hartman)
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-block-rssd | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-block-rssd b/Documentation/ABI/testing/sysfs-block-rssd new file mode 100644 index 0000000..d535757 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-block-rssd @@ -0,0 +1,18 @@ +What: /sys/block/rssd*/registers +Date: March 2012 +KernelVersion: 3.3 +Contact: Asai Thambi S P <asamymuthupa@micron.com> +Description: This is a read-only file. Dumps below driver information and + hardware registers. + - S ACTive + - Command Issue + - Allocated + - Completed + - PORT IRQ STAT + - HOST IRQ STAT + +What: /sys/block/rssd*/status +Date: April 2012 +KernelVersion: 3.4 +Contact: Asai Thambi S P <asamymuthupa@micron.com> +Description: This is a read-only file. Indicates the status of the device. |
