[parisc-linux] Mouse driver for PS/2

Helge Deller deller@gmx.de
Tue, 28 Nov 2000 18:21:34 +0100


On Tuesday 28 November 2000 16:07, Thomas Marteau wrote:
> Hi all,

Hi Thomas,

>
> 	We appreciate if someone can explain where we can find request_irq

#include <linux/sched.h> and /arch/parisc/kernel/irq.c
request_irq() binds the given interrupt-number to a function (if possible).

> and
> request_region 

#include <linux/ioport.h>
request_region only marks (and tests) an I/O-region as used by a driver and 
makes this information visible via /proc/iomem and /proc/ioports.

> in hp_psaux.c and also,
> what are they doing?
>
> Thanks,
> ESIEE Team