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Date: Wed, 12 Feb 2003 10:44:48 -0500
From: Brian Gerst <bgerst@didntduck.org>
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To: Shawn Starr <spstarr@sh0n.net>
CC: Adam Belay <ambx1@neo.rr.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [2.4.20][2.5.60] /proc/interrupts comparsion - two irqs for i8042?
References: <Pine.LNX.4.44.0302121035420.147-100000@coredump.sh0n.net>
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Shawn Starr wrote:
> 2.4:
>            CPU0
>   0:    2576292          XT-PIC  timer
>   1:        661          XT-PIC  keyboard
>   2:          0          XT-PIC  cascade
>   3:         10          XT-PIC  serial
>   5:    1104824          XT-PIC  soundblaster
>   8:          1          XT-PIC  rtc
>   9:          0          XT-PIC  acpi
>  10:          7          XT-PIC  aic7xxx
>  11:      15167          XT-PIC  usb-uhci, eth0
>  14:       7554          XT-PIC  ide0
>  15:          3          XT-PIC  ide1
> 
> 2.5:
> 
>            CPU0
>   0:      36281          XT-PIC  timer
>   1:         15          XT-PIC  i8042
>   2:          0          XT-PIC  cascade
>   3:        149          XT-PIC  serial
>   5:          0          XT-PIC  soundblaster
>   8:          1          XT-PIC  rtc
>   9:          0          XT-PIC  acpi
>  10:         20          XT-PIC  aic7xxx
>  11:        324          XT-PIC  uhci-hcd, eth0
>  12:         60          XT-PIC  i8042 <--???
>  14:        723          XT-PIC  ide0
>  15:          9          XT-PIC  ide1
> NMI:          0
> LOC:      35547
> ERR:          0
> MIS:          0
> 
> Interesting, why are we using two interrupts for the i8042 (keyboard).

IRQ12 is for the PS/2 mouse port.

--
				Brian Gerst

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