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RE: cyg_drv_interrupt_create ()
- To: "'Jonathan Larmour'" <jlarmour at redhat dot com>
- Subject: RE: [ECOS] cyg_drv_interrupt_create ()
- From: "Trenton D. Adams" <tadams at extremeeng dot com>
- Date: Thu, 21 Jun 2001 15:43:58 -0600
- Cc: "'eCos'" <ecos-discuss at sources dot redhat dot com>
- Organization: Extreme Engineering
> -----Original Message-----
> From: jlarmour@cambridge.redhat.com
> [mailto:jlarmour@cambridge.redhat.com] On Behalf Of Jonathan Larmour
> Sent: Wednesday, June 20, 2001 8:21 PM
> To: Trenton D. Adams
> Cc: 'eCos'
> Subject: Re: [ECOS] cyg_drv_interrupt_create ()
> "Trenton D. Adams" wrote:
> >
> > What exactly is the first parameter to this functions
> supposed to be?
> > I'm thinking and interrupt number, but I'm not sure. Maybe it's a
> > memory address, or an offset into the interrupt vector table?
>
> The interrupt number. Most times these map directly to what
> you would expect. But you can get the definitions by
> including <cyg/hal/hal_intr.h>. Look at the header (and
> possibly what it includes) to find the value required. Yes
> our documentation could be improved :-|.
Does it have to be defined in the <cyg/hal/hal_intr.h> header file to be
a useable interrupt?