[Skiboot] [PATCH 3/3] hw/phb4: Make phb4_training_trace() more general

Stewart Smith stewart at linux.ibm.com
Mon Jun 3 12:07:12 AEST 2019


"Oliver O'Halloran" <oohall at gmail.com> writes:
> phb4_training_trace() is used to monitor the Link Training Status
> State Machine (LTSSM) of the PHB's data link layer. Currently it is only
> used to observe the LTSSM while bringing up the link, but sometimes it's
> useful to see what's occurring in other situations (e.g. link disable, or
> secondary bus reset). This patch renames it to phb4_link_trace() and
> allows the target LTSSM state and a flexible timeout to help in these
> situations.
>
> Signed-off-by: Oliver O'Halloran <oohall at gmail.com>
> ---
>  hw/phb4.c | 44 +++++++++++++++++++++++++-------------------
>  1 file changed, 25 insertions(+), 19 deletions(-)

Series merged to master as of 6c0a6612f4920438e19d68e0c7146a5ef5fec877.
-- 
Stewart Smith
OPAL Architect, IBM.



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