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* GPIO interrupt on AMCC 460EX
@ 2008-08-28 14:11 Felix Radensky
  2008-08-28 15:20 ` Stefan Roese
  0 siblings, 1 reply; 11+ messages in thread
From: Felix Radensky @ 2008-08-28 14:11 UTC (permalink / raw)
  To: linuxppc-embedded, Stefan Roese

Hi,

I'm writing a Linux driver for CPLD access on custom
460EX based board. CPLD generates interrupt, which
is connected to GPIO pin 45. According to 460EX user
manual, this pin, if configured as alternate function 3,
will generate external interrupt 12, which is mapped into
irq 20 on UIC3.  My question is - how do I get irq number
suitable for passing to request_irq().

Thanks a lot.

Felix Radensky
Embedded Solutions Ltd.
http://www.embedded-sol.com
 

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2008-09-03  9:31 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-08-28 14:11 GPIO interrupt on AMCC 460EX Felix Radensky
2008-08-28 15:20 ` Stefan Roese
2008-08-28 21:47   ` Felix Radensky
2008-08-29 15:31     ` MPC8568MDS RAMDISK Problem SETTE AGOSTINO - technolabs
2008-08-29 18:03       ` Bhupender Saharan
2008-08-29 21:45       ` Anatolij Gustschin
2008-09-01  9:02         ` SETTE AGOSTINO - technolabs
2008-09-02 10:10           ` Anatolij Gustschin
2008-09-02 13:18             ` SETTE AGOSTINO - technolabs
2008-09-02 21:27               ` Anatolij Gustschin
2008-09-03  9:30                 ` SETTE AGOSTINO - technolabs

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