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RE: new edb7xxx_misc.c for PCMCIA support
- To: "'Jonathan Larmour'" <jlarmour at redhat dot com>,"'eCos discussion'" <ecos-discuss at sources dot redhat dot com>
- Subject: RE: [ECOS] new edb7xxx_misc.c for PCMCIA support
- From: "Trenton D. Adams" <tadams at extremeeng dot com>
- Date: Fri, 22 Jun 2001 22:46:54 -0600
- Organization: Extreme Engineering
- Reply-To: <trenton dot adams at telusplanet dot net>
> -----Original Message-----
> From: jlarmour@cambridge.redhat.com
> [mailto:jlarmour@cambridge.redhat.com] On Behalf Of Jonathan Larmour
> Sent: Friday, June 22, 2001 4:45 PM
> To: Trenton D. Adams; eCos discussion
> Subject: Re: [ECOS] new edb7xxx_misc.c for PCMCIA support
>
>
> "Trenton D. Adams" wrote:
> > > I assume from attempting to do this that the edb7211 uses
> > > CYGNUM_HAL_INTERRUPT_EXTFIQ and CYGNUM_HAL_INTERRUPT_ENT1
> for other
> > > devices too?
> >
> > Yes, EXTFIQ is one IRQ coming from the PCMCIA controller,
> and EINT1 is
> > the other IRQ.
>
> But why not just install interrupt handlers in your PCMCIA
> device driver for both these interrupts? Or are there other
> things on those IRQ lines?
Actually, that's a good point. I suppose I could do that if I'm not
using them for anything else. But, it would probably be better to make
new ones in case someone else decides they want to use those later
though right?