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mirror of https://git.FreeBSD.org/src.git synced 2024-12-25 11:37:56 +00:00
freebsd/targets
Hans Petter Selasky e808190a59 Add kernel and userspace code to dump the firmware state of supported
ConnectX-4/5 devices in mlx5core.

The dump is obtained by reading a predefined register map from the
non-destructive crspace, accessible by the vendor-specific PCIe
capability (VSC). The dump is stored in preallocated kernel memory and
managed by the mlx5tool(8), which communicates with the driver using a
character device node.

The utility allows to store the dump in format
    <address> <value>
into a file, to reset the dump content, and to manually initiate the
dump.

A call to mlx5_fwdump() should be added at the places where a dump
must be fetched automatically. The most likely place is right before a
firmware reset request.

Submitted by:	kib@
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-03-08 15:21:56 +00:00
..
pseudo Add kernel and userspace code to dump the firmware state of supported 2018-03-08 15:21:56 +00:00
Makefile targets/Makefile: fix a typo (derrived -> derived). 2016-05-18 10:59:16 +00:00
Makefile.inc
Makefile.xtras show-valid-targets: Indent each target 2 spaces. 2016-03-30 22:26:14 +00:00