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Diffstat (limited to 'util/superiotool/superiotool.8')
| -rw-r--r-- | util/superiotool/superiotool.8 | 61 |
1 files changed, 57 insertions, 4 deletions
diff --git a/util/superiotool/superiotool.8 b/util/superiotool/superiotool.8 index f81ebbe0e4..711509ceed 100644 --- a/util/superiotool/superiotool.8 +++ b/util/superiotool/superiotool.8 @@ -1,4 +1,4 @@ -.TH SUPERIOTOOL 8 "October 7, 2007" +.TH SUPERIOTOOL 8 "October 11, 2007" .SH NAME superiotool \- Super I/O detection tool .SH SYNOPSIS @@ -16,6 +16,10 @@ is a GPL'd user-space utility which can .PP It is mainly used for LinuxBIOS development purposes (see linuxbios.org for details on LinuxBIOS), but it may also be useful for other things. +.PP +The list of supported Super I/O chips is available at: +.br +.B http://linuxbios.org/Superiotool#Supported_devices .SH OPTIONS If no command line option is specified, .B superiotool @@ -29,7 +33,44 @@ Dump Super I/O registers (if the Super I/O chip is detected and .B superiotool supports the .B "\-\-dump" -option for this chip). +option for this chip). The output will look something like this: +.sp +.B "$ ./superiotool -d" +.br +Found SMSC FDC37N769 (id=0x28, rev=0x01) at 0x3f0 +.br +Register dump: +.br +idx 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11... +.br +val 20 90 80 f4 00 00 ff 00 00 00 40 00 0e 28 01 00 00 00... +.br +def 28 9c 88 70 00 00 ff 00 00 00 00 00 02 28 NA 00 00 80... +.sp +The +.B idx +fields contain the register numbers/indexes of the Super I/O, the +.B val +fields contain the contents of the respective register as read from the +Super I/O, and the +.B def +fields contain the default values for the respective register, as specified +in the datasheet. +.sp +The numbers in the output are all in hex format, and some special values +may also occur: +.BR NA " stands for" +.I "not available" +(i.e., the datasheet doesn't specify a default value for the respective +register), +.BR RR " means" +.I reserved +(the datasheet explicitly marks this register as reserved), and +.BR MM " means" +.IR misc , +which can mean several things. It's recommended to consult the datasheet for +detailed information about the +.BR MM " fields." .TP .B "\-D, \-\-dump-readable" Dump Super I/O registers in human-readable format (if the Super I/O chip @@ -38,10 +79,19 @@ is detected and supports the .B "\-\-dump-readable" option for this chip). +.sp +The output format of this option is different for every Super I/O, and only +very few Super I/Os currently support this option. .TP .B "\-V, \-\-verbose" Enable verbose mode. This option can be used together with the -.BR "\-d" " or " "\-D" " option". +.BR "\-d" " or " "\-D" " option (or both)." +.sp +The verbose output will not only list for which type of Super I/O the tool +is scanning, but also at which configuration port it's probing, and which +Super I/O initialization sequence is used. If no Super I/O was detected +in a probing run, the returned output will be shown, as it may be useful +for figuring out which (currently unrecognized) Super I/O chip this may be. .TP .B "\-v, \-\-version" Show version information and exit. @@ -51,8 +101,11 @@ Show a help text and exit. .SH BUGS Please report any bugs at http://tracker.linuxbios.org/trac/LinuxBIOS/ or on the LinuxBIOS mailing list (http://linuxbios.org/Mailinglist). +.SH AUTHORS +Please see the individual source code files and/or the README file. .SH LICENCE .B superiotool -is covered by the GNU General Public License (GPL), version 2 or later. +is covered by the GNU General Public License (GPL), either version 2 of +the License, or (at your option) any later version. .SH SEE ALSO .BR sensors-detect (8) |