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authorTzafrir Cohen <tzafrir.cohen@xorcom.com>2010-03-24 12:07:32 +0000
committerTzafrir Cohen <tzafrir.cohen@xorcom.com>2010-03-24 12:07:32 +0000
commit480be7cc68cdaf1a0031f015ec14915256941fc9 (patch)
tree8d731418e95ea9fb5835917690661dc2cf7b3b9c
parent85144d9d23ef11751b3070625a903e644d5c0110 (diff)
document the header line of /proc/dahdi/NN
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@8405 a0bf4364-ded3-4de4-8d8a-66a801d63aff
-rw-r--r--README18
1 files changed, 16 insertions, 2 deletions
diff --git a/README b/README
index 4d0dbd8..edf9963 100644
--- a/README
+++ b/README
@@ -551,8 +551,9 @@ is the files under /proc/dahdi . /proc/dahdi is generated by DAHDI as it
loads. As each span registers to DAHDI, a file under /proc/dahdi is created
for it. The name of that file is the number of that span.
-Each file has a 1-line title for the span followed by an empty line and
-then a line for each channel of the span.
+Each file has a 1-line title for the span followed by a few optional
+general counter lines, an empty line and then a line for each channel of
+the span.
The title line shows the number of the span, its name and title, and
(potentially) the alarms in which it is.
@@ -563,6 +564,19 @@ alarms):
Span 1: XBUS-00/XPD-00 "Xorcom XPD #0/0: FXS"
+There are several extra optional keywords that may be added there:
+
+(Master)::
+ This span is the master span. See <<_dahdi_timing,DAHDI Timing>>.
+ClockSource::
+ The clock source among several spans that belong to a single E1/J1/T1
+ card.
+RED/YELLOW/RED/NOTOPEN/LOOP/RECOVERING::
+ The span is in alarm
+
+Following that line there may be some optional lines about IRQ misses,
+timing slips and such, if there are any.
+
The channel line for each channel shows its channel number, name and the
actual signalling assigned to it through dahdi_cfg. Before being configured by
dahdi_cfg: This is DAHDI channel 2, whose name is 'XPP_FXS/0/0/1'.