diff --git a/doc/FAQ b/doc/FAQ index 045ae531..bd3f9532 100644 --- a/doc/FAQ +++ b/doc/FAQ @@ -8,7 +8,6 @@ lm_sensors 4 Problems 5 How to Ask for Help 6 How to Contribute -7 Version 1 Specific Questions Appendix A Revision History of This Document @@ -128,11 +127,6 @@ lm_sensors 6.6 How to submit a patch 6.7 How to REALLY help 6.8 How to get release announcements -7 Version 1 Specific Questions - 7.1 My manufacturer swears that my mainboard has an SMBus, but your code reports that it can't find it. What's wrong? - 7.2 The modules won't load, saying 'SMBus not detected'. - 7.3 I try to read `/proc/sensors', and I get a "No sensor data yet (try again in a few moments)" message. Why? - 7.4 On my Dell, a LM80 is detected, but all readings are 0! Appendix A Revision History of This Document @@ -1539,66 +1533,11 @@ register on our freshmeat project page `http://freshmeat.net/projects/lm_sensors' to 'subscribe to new releases' and then freshmeat will email you announcement. -7 Version 1 Specific Questions -****************************** - -Note: Version 1 is very very old and is not recommended. - -7.1 My manufacturer swears that my mainboard has an SMBus, but your code reports that it can't find it. What's wrong? -====================================================================================================================== - -Currently, our code only assumes that an SMBus exists if it originates -from the Intel PIIX4 (82371AB). If your computer doesn't have one, or -if your SMBus originates from a different SMBus 'host', then you are -out of luck. :'( Our experience is, though, that most machines have a -PIIX4, and that it is where the SMBus is hosted. - - Regarding the VIA chip set(s): - - Right now, the SMBus code depends on the Intel PIIX4 chip to handle -SMBus transactions. The VIA chip set is NOT supported at this time -because it forces much of the SMBus protocol to be implemented by -software. - - To implement the SMBus correctly with the VIA chip, it needs to be -written at a low level to be quick. A more attractive alternative is to -use the Bios SMBus interface (not always available nor standard). - - Version 2 supports the VIA chipset, and will support other chipsets. -Version 1 never will. - -7.2 The modules won't load, saying 'SMBus not detected'. -======================================================== - -This should no longer be an issue in 1.4.10 and later; it will continue -loading, but it won't support SMBus-connected devices, of course. - -7.3 I try to read `/proc/sensors', and I get a "No sensor data yet (try again in a few moments)" message. Why? -============================================================================================================== - -It takes about 1.5 seconds for the LM78 to update all its sensor -values. If we would try to read it before it finished that, you would -get old garbage instead. So you have to wait 1.5 seconds after the -module is inserted before you can access `/proc/sensors'. - - Module versions 1.3.7 and later let the process sleep if it tries to -access sensor data right after insertion time, and do not display this -message anymore. - -7.4 On my Dell, a LM80 is detected, but all readings are 0! -=========================================================== - -This is a bug we have only observed on Dell computers. There is -probably a problem with the way the SMBus is accessed; but it is not yet -clear whether the problem is in our code or with the Dells. - - There are very probably no sensor chips at all on your computer; but -until somebody contacts Dell about this and tells us the results, we -can not be sure. - Appendix A Revision History of This Document ******************************************** + * Rev 2.18 (JD) Removed version 1 specifics part, 2005-12-17 + * Rev 2.17 (JD) Added 5.9 (why we don't support undocumented chips), removed 6.9 (doesn't apply to the new mailing list), 2005-10-05 diff --git a/doc/lm_sensors-FAQ.html b/doc/lm_sensors-FAQ.html index db564a03..69f833a8 100644 --- a/doc/lm_sensors-FAQ.html +++ b/doc/lm_sensors-FAQ.html @@ -1,8 +1,8 @@
-Note: Version 1 is very very old and is not recommended. - -
- -Currently, our code only assumes that an SMBus exists if it originates -from the Intel PIIX4 (82371AB). If your computer doesn't have one, or if your -SMBus originates from a different SMBus 'host', then you are out of luck. :'( -Our experience is, though, that most machines have a PIIX4, and that it is -where the SMBus is hosted. - -
Regarding the VIA chip set(s): - -
Right now, the SMBus code depends on the Intel PIIX4 chip to handle -SMBus transactions. The VIA chip set is NOT supported at this time because -it forces much of the SMBus protocol to be implemented by software. - -
To implement the SMBus correctly with the VIA chip, it needs to be -written at a low level to be quick. A more attractive alternative is to -use the Bios SMBus interface (not always available nor standard). - -
Version 2 supports the VIA chipset, and will support other chipsets. -Version 1 never will. - -
- -This should no longer be an issue in 1.4.10 and later; it will -continue loading, but it won't support SMBus-connected devices, of course. - -
- -It takes about 1.5 seconds for the LM78 to update all its sensor -values. If we would try to read it before it finished that, you would get -old garbage instead. So you have to wait 1.5 seconds after the module is -inserted before you can access /proc/sensors. - -
Module versions 1.3.7 and later let the process sleep if it tries -to access sensor data right after insertion time, and do not display this -message anymore. - -
- -This is a bug we have only observed on Dell computers. There is -probably a problem with the way the SMBus is accessed; but it is not yet -clear whether the problem is in our code or with the Dells. - -
There are very probably no sensor chips at all on your computer; -but until somebody contacts Dell about this and tells us the results, we -can not be sure. - -
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