Re: serio interface

From: Lars K.W. Gohlke
Date: Wed Jun 06 2007 - 06:39:27 EST


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

Jan-Benedict Glaw schrieb:
On Wed, 2007-06-06 11:34:49 +0200, Lars K.W. Gohlke <lkwg82@xxxxxx> wrote:
Jan-Benedict Glaw schrieb:
On Wed, 2007-06-06 11:11:23 +0200, Lars K.W. Gohlke <lkwg82@xxxxxx> wrote:
wouldsomebody explain me the serio interface or give me a code link for
very simple example.
What do you want to do with it? Do you want on the serial port side,
or on the mouse/keyboard/gadget side? See for example the various
serial keyboards and mice drivers.
I want on the kernelside process data from first uart-hardware interface
aka ttyS0.

I don't understand the structure of e.g. input/mouse/sermouse.c

where is said, which hardware is used for reading data from?

I'm not entirely sure, but I guess that most of the time, you assign a
serial port with the help of `inputattach' to a given device driver,
which expects to find its hardware on that port.

OTOH, why do you want to do the serial stuff in kernel land? Isn't it
a *lot* easier to do it in userspace? What's your specific device you
want to work on?

MfG, JBG


if you want to write a driver, there must be a possibility to get the
data, like others do. (kernel-space)

I want to know where I can get and how to do.

At least I want to be able to copy the data from device to another
(maybe own).

It is to get familiar with that.

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

iD8DBQFGZo7XAAomYJ1taN8RAgdAAJ0f1PilbuuwK8USjfLIDDGR1bPB3QCfdxmn
16d7ERDrASzpOYomyjs80rM=
=ZnRu
-----END PGP SIGNATURE-----
begin:vcard
fn:Lars K.W. Gohlke
n:Gohlke;Lars K.W.
email;internet:lkwg82@xxxxxx
x-mozilla-html:FALSE
version:2.1
end:vcard