Re: PIR OFFSET for AR7

[myuboot@fastmail.fm]

Thomas,

Sorry, you are right. I mistook PM_OFFSET for PIR_OFFSET.

Thanks, Andrew
On Fri, 04 Dec 2009 17:03 +0100, "Thomas Bogendoerfer"
<tsbogend@alpha.franken.de> wrote:
> On Thu, Dec 03, 2009 at 07:52:30PM -0600, myuboot@fastmail.fm wrote:
> > Hi, What is the use of PIR register for AR7 board in file
> > arch/mips/ar7/irq.c?
> 
> it gives back the channel and line of the pending interrupt with the
> highest priority.
> 
> > If I understand it right, PIR is used to define the
> > polarity of the interrupts. It seems to me that it needs to initialized?
> 
> no, it's a read only register. Why do you think it has something to do
> with interrupt polarity ?
> 
> Thomas.
> 
> -- 
> Crap can work. Given enough thrust pigs will fly, but it's not necessary
> a
> good idea.                                                [ RFC1925, 2.3
> ]