[uClinux-dev] compact flash ide, another lost interrupt

Greg Ungerer gerg at snapgear.com
Thu Aug 4 19:37:14 EDT 2005


Hi Jate,

Jate Sujjavanich wrote:
> What type of interrupt should be set up, a level trigger or an edge
> trigger?

Most likely you want to use a level triggered.

Regards
Greg



> -----Original Message-----
> 
> Put some trace near that request_irq and check it is the interrupt you
> think it should be. You should not need any other calls to
> request_irq() outside of this.
> 
> You might need to add some extra support to uclinux_irq_fixup().
> On most ColdFire parts you need to unmask the irq os something similar.
> 
> Regards
> Greg
> 
> 
> ------------------------------------------------------------------------
> Greg Ungerer  --  Chief Software Dude       EMAIL:     gerg at snapgear.com
> SnapGear -- a CyberGuard Company            PHONE:       +61 7 3435 2888
> 825 Stanley St,                             FAX:         +61 7 3891 3630
> Woolloongabba, QLD, 4102, Australia         WEB: http://www.SnapGear.com
> _______________________________________________
> uClinux-dev mailing list
> uClinux-dev at uclinux.org
> http://mailman.uclinux.org/mailman/listinfo/uclinux-dev
> This message was resent by uclinux-dev at uclinux.org
> _______________________________________________
> uClinux-dev mailing list
> uClinux-dev at uclinux.org
> http://mailman.uclinux.org/mailman/listinfo/uclinux-dev
> This message was resent by uclinux-dev at uclinux.org
> 

-- 
------------------------------------------------------------------------
Greg Ungerer  --  Chief Software Dude       EMAIL:     gerg at snapgear.com
SnapGear -- a CyberGuard Company            PHONE:       +61 7 3435 2888
825 Stanley St,                             FAX:         +61 7 3891 3630
Woolloongabba, QLD, 4102, Australia         WEB: http://www.SnapGear.com



More information about the uClinux-dev mailing list