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FMC Bus
Commit 05fabf80 authored by Alessandro Rubini's avatar Alessandro Rubini
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doc: trivial fixes 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 703553e3
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doc/fmc-bus.in
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...@@ -870,7 +870,7 @@ Overwriting the @sc{eeprom} is not something you should do daily, and it is ...@@ -870,7 +870,7 @@ Overwriting the @sc{eeprom} is not something you should do daily, and it is
expected to only happen during manufacturing. For this reason, the expected to only happen during manufacturing. For this reason, the
module makes it unlikely for the random user to change a working @sc{eeprom}. module makes it unlikely for the random user to change a working @sc{eeprom}.
However, since the @sc{eeprom} ma include application-specific information However, since the @sc{eeprom} may include application-specific information
other than the identification, later versions of this packages added other than the identification, later versions of this packages added
write-support through @i{sysfs}. See @ref{Accessing the EEPROM}. write-support through @i{sysfs}. See @ref{Accessing the EEPROM}.
...@@ -1631,15 +1631,14 @@ configuration file for @i{gensdbfs}. ...@@ -1631,15 +1631,14 @@ configuration file for @i{gensdbfs}.
@node Accessing the EEPROM @node Accessing the EEPROM
@section Accessing the EEPROM @section Accessing the EEPROM
The bus creates a read-only @i{sysfs} file called The bus creates a @i{sysfs} binary file called
@t{eeprom} for each mezzanine it knows about: @t{eeprom} for each mezzanine it knows about:
@smallexample @smallexample
spusa.root# cd /sys/bus/fmc/devices; ls -l */eeprom spusa.root# cd /sys/bus/fmc/devices; ls -l */eeprom
-rw-r--r-- 1 root root 8192 Apr 9 16:53 FmcDelay1ns4cha-f001/eeprom -r--r--r-- 1 root root 8192 Feb 21 12:30 FmcAdc100m14b4cha-0800/eeprom
-rw-r--r-- 1 root root 8192 Apr 9 17:19 fake-design-for-testing-f002/eeprom -r--r--r-- 1 root root 8192 Feb 21 12:30 FmcDelay1ns4cha-0200/eeprom
-rw-r--r-- 1 root root 8192 Apr 9 17:19 fake-design-for-testing-f003/eeprom -r--r--r-- 1 root root 8192 Feb 21 12:30 FmcDio5cha-0400/eeprom
-rw-r--r-- 1 root root 8192 Apr 9 17:19 fmc-f004/eeprom
@end smallexample @end smallexample
Everybody can read the files and the superuser can also modify it, Everybody can read the files and the superuser can also modify it,
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