From: Brian Waite <bwaite@irobot.com>
To: linuxppc-embedded@ozlabs.org
Subject: Re: Marvell MV64360 interrupt question
Date: Mon, 12 Sep 2005 08:56:23 -0400 [thread overview]
Message-ID: <200509120856.24096.bwaite@irobot.com> (raw)
In-Reply-To: <1126292945.21092.26.camel@excalibur.timesys.com>
On Friday 09 September 2005 3:09 pm, Walter L. Wimer III wrote:
> Thinking about this some more, I think the cascade mechanism I suggested
> earlier is backwards. Architecturally, I think it makes more sense to
> define a platform-specific function like boardXYZ_get_irq() in
> boardXYZ_setup.c that knows all of the idiosyncrasies of the board and
> calls whatever standard PIC libraries it needs in order to do the right
> thing. Then we set ppc_md.get_irq = boardXYZ_get_irq;
>
> I looked around, and lo and behold, the Radstone PPC7D already "stole"
> my idea. :-) :-)
>
>
Yes, the syslib case in the general case. You can easily override the
get_irq() routine for your own platform to match a priority scheme you
desire.
Thanks
Brian
next prev parent reply other threads:[~2005-09-12 13:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-09 17:31 Marvell MV64360 interrupt question Walter L. Wimer III
2005-09-09 19:09 ` Walter L. Wimer III
2005-09-12 12:56 ` Brian Waite [this message]
2005-09-09 19:27 ` Dale Farnsworth
2005-09-09 19:52 ` Walter L. Wimer III
2005-09-09 20:20 ` Walter L. Wimer III
2005-09-09 20:49 ` Dale Farnsworth
2005-09-09 21:18 ` Mark A. Greer
2005-09-12 13:05 ` Brian Waite
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