![]() | |||||||||||||
Messages in this thread |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Lars K.W. Gohlke schrieb: > -----BEGIN PGP SIGNED MESSAGE-----> Hash: SHA1>> Tilman Schmidt schrieb:>> Am 24.05.2007 21:15 schrieb Lars K.W. Gohlke:>>> Jan Engelhardt schrieb:>> [code proposal]>>>> [I've warned about it... ;-) ]>>> is it the way to access from kernelspace the userspace fs? >>> the not-correct-way?>>>> Yes, indeed.>>>>> If it is so, I will wait for another solution ;)>>>> I'm not sure waiting will help. The roasted pigeons will not come >> flying into your mouth.>>>> The possible solutions have been sketched out for you: >>>> a) open the device file from the kernel (described by Jan): >> actively discouraged by the kernelnewbies.org FAQ document, >> and probably won't even work IMHO >> >> b) program the serial port directly (described by Jan): >> will work only with one type of hardware and you'll have to >> disable the regular serial driver first; frowned upon by kernel >> gurus as "reinventing the wheel" >> >> c) abuse the line discipline interface (described by me): >> moderately well documented, and there's precedent for using it >> that way in the well-accepted PPP module as well as my humble >> contribution, the ser_gigaset driver; requires a userspace >> daemon for pushing the line discipline module on the serial >> port and keeping it there >> >> d) use the serio interface (described by Ying Huang): >> potentially cleaner conceptually and seems to work without a >> userspace daemon, but apparently not documented anywhere >> except in the source files drivers/input/serio/serport.c >> and linux/drivers/input/mouse/sermouse.c >> >> Now it's your turn to decide. >> >> HTH >> T. >>>> When I'm chosing option d) can smb. help me step by step? There are so > many pieces of code I don't understand.>> Ok, let's begin:>> my kernel source base is : ubuntu-lts 6.06 and 2.6.15-7 > http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.15.y.git;a=tree;f=drivers/input/serio;>>> -----BEGIN PGP SIGNATURE-----> Version: GnuPG v1.4.3 (MingW32) - GPGrelay v0.959>> iD8DBQFGXSKoAAomYJ1taN8RApggAJ99t+yMvPScr4yhOoTOS9TvYVUMsgCeJAbI > nGTvFGb49gUOzJG17Nmypq4=> =K4W8> -----END PGP SIGNATURE----- [linux/drivers/input/mouse/sermouse.c] Where can I see, which serial line is used to get data stream from? The mouse is plugged in. Where is the decision made, that maybe port0 is used? -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (MingW32) - GPGrelay v0.959 iD8DBQFGXSvtAAomYJ1taN8RAjYtAKDfYqyK//u96/sxWMdLuUfRtMi2XwCg031C lfEog7wFwd280dJeoqEZvu4= =AH3F -----END PGP SIGNATURE-----begin:vcard fn:Lars K.W. Gohlke n:Gohlke;Lars K.W. email;internet:lkwg82@gmx.de x-mozilla-html:FALSE version:2.1 end:vcard | ||||||||||||
| Last update: 2007-05-30 07:49 [from the cache] ©2003-2008 | |||||||||||||