From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Subject: Re: What determines which interrupts are shared under Linux?
Date: Tue, 15 Aug 2006 21:42:49 +0400
Message-ID: <44E20799.4060606@ru.mvista.com>
References: <44E1D760.6070600@atipa.com> <20060815173116.GQ7189@hygelac>
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To: Terence Ripperda <tripperda@nvidia.com>
Cc: Roger Heflin <rheflin@atipa.com>, Linux-Kernel <linux-kernel@vger.kernel.org>, linux-ide@vger.kernel.org

Hello.

Terence Ripperda wrote:
> we've seen a lot of problems on ck804 chipsets when multiple devices
> share level-triggered interrupts. I think some of the earlier sample
> bioses assumed that interrupts would be configured via ACPI, and when
> ACPI is not used, the interrupts end up as level-triggered instead of
> edge-triggered.

    Edge-triggered *shared* interrupts?! Now that sounds interesting (I'm not 
saying impossible).

WBR, Sergei