linux-kernel - Re: How to access correctly serial port inside module?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 14 May 2007 19:40:01 +0200
From:	"Lars K.W. Gohlke" <lkwg82@....de>
To:	linux-kernel@...r.kernel.org
Subject: Re: How to access correctly serial port inside module?

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Lars K.W. Gohlke schrieb:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> hallo,
>
> after searching the mailing list and searching the web, I still don't
> know how to access correctly the serial port (in user space known as
> /dev/ttyS01)
>
> This thread ends before the answer was given and the site redirecting
> too is restructured: http://marc.info/?l=kernelnewbies&m=98314502419089&w=2
>
> would somebody be so kind to give me an example:
>
> with this behaviour:
>
> 1. read from port
> 2. output via printk()
> 3. write to port
>
> I'm learning how to write modules:
>
> I've created already my own char-dev and used it in user-space.
> However I don't know really how to get information from kernel-code to
> solve this.
>
> thx in advance
>
> 14.05.2007 14:46
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.3 (MingW32) - GPGrelay v0.959
>
> iD8DBQFGSF2FAAomYJ1taN8RAnPfAKCdpnT+Uxa8a1Mc85TCyDzNwsvuQQCgzHIx
> f7V/XEWtWCa2IWtYjk7W7dg=
> =y/NM
> -----END PGP SIGNATURE-----

would be somebody so polite and give me at least a hint?

Where to search concretely, or small template.

thx
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.3 (MingW32) - GPGrelay v0.959

iD8DBQFGSJ7yAAomYJ1taN8RAmVqAJ9Fwr9eqAlYK5rSBj1efs0gBDgMuACgmEuZ
u0EvSiC5ORBLFnIGp0tdpNE=
=pdLz
-----END PGP SIGNATURE-----

View attachment "lkwg82.vcf" of type "text/x-vcard" (125 bytes)