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RE: interrupt acknowledgement
- To: "'Jonathan Larmour'" <jlarmour at redhat dot com>,"'Trenton D. Adams'" <trent dot nospam at telusplanet dot net>
- Subject: RE: [ECOS] interrupt acknowledgement
- From: "Trenton D. Adams" <tadams at extremeeng dot com>
- Date: Mon, 25 Jun 2001 12:31:40 -0600
- Cc: "'eCos Discussion'" <ecos-discuss at sourceware dot cygnus dot com>
- Organization: Extreme Engineering
> "Trenton D. Adams" wrote:
> >
> > The CL-PS6700 interrupt controller has interrupt status
> registers of
> > it's own.
> >
> > So, when I call cyg_interrupt_acknowledge (), I should also
> clear the
> > Interrupt Status register in the CL-PS6700 as well right?
>
> Probably. I'm sure the CL-PS6700 docs should say what's
> required to ack the interrupt.
Yep, I already know how, just making sure I'm doing the right thing! :)
Just to make sure though, ack means to clear right?