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From: Sven Luther <sven.luther@wanadoo.fr>
To: Sylvain Munaut <tnt@246tnt.com>
Cc: Sven Luther <sven.luther@wanadoo.fr>,
	Andy Fleming <afleming@freescale.com>,
	Linux/PPC Development <linuxppc-dev@lists.linuxppc.org>
Subject: Re: IRQ Level / Edge
Date: Sun, 4 Jul 2004 20:05:07 +0200	[thread overview]
Message-ID: <20040704180507.GA11918@pegasos> (raw)
In-Reply-To: <40E83EFD.8000309@246tNt.com>


On Sun, Jul 04, 2004 at 07:31:41PM +0200, Sylvain Munaut wrote:
>
> >
> > Err, i suppose the interesting bit is not how the board designer
> > will know wheter the interrupt is edge or level, but how the kernel
> > running on the board is able to detect it ?
> >
> > Friendly,
>
>
> Well, the kernel doesn't detect it. You have to tell him !
> That's why I asked, because in the interrupt controller code, you have
> to set it in the irq_desc[i] structure.

Mmm, i suppose the firmware would know about it, and it should be
possible to read it from there ?

Friendly,

Sven Luther

** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/

      parent reply	other threads:[~2004-07-04 18:05 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-02 21:39 IRQ Level / Edge Sylvain Munaut
2004-07-02 22:47 ` Andy Fleming
2004-07-03 16:42   ` Sven Luther
2004-07-04 17:31     ` Sylvain Munaut
2004-07-04 17:58       ` Gary Thomas
2004-07-04 18:05       ` Sven Luther [this message]

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