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White Rabbit Switch - Software
Commit 13f94d9e authored by Adam Wujek's avatar Adam Wujek 💬
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userspace/wrsw_hal: update comments for wriX 

Signed-off-by: Adam Wujek's avatarAdam Wujek <adam.wujek@cern.ch>
parent d145adb5
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userspace/wrsw_hal/hal_exports.c
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...@@ -39,11 +39,11 @@ int halexp_lock_cmd(const char *port_name, int command, int priority) ...@@ -39,11 +39,11 @@ int halexp_lock_cmd(const char *port_name, int command, int priority)
of the reference frequency. (priority) parameter of the reference frequency. (priority) parameter
allows to distinguish between various reference allows to distinguish between various reference
sources and establish a switchover order. For sources and establish a switchover order. For
example when wr0, wr1, wr2 have respectively example when wri1, wri2, wri3 have respectively
priorities (1, 0, 2), the primary clock source is priorities (1, 0, 2), the primary clock source is
wr1. When it dies (e.g. rats ate the fiber), the wri2. When it dies (e.g. rats ate the fiber), the
PLL will automatically switch to wr1, and if wr1 PLL will automatically switch to wri2, and if wri2
dies, to wr2. When all the ports are down, the PLL dies, to wri3. When all the ports are down, the PLL
will switch to holdover mode. In V3, calling this will switch to holdover mode. In V3, calling this
command with negative (priority) removes the port command with negative (priority) removes the port
from the locking list. from the locking list.
......
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