Thread (3 messages) flat view 3 messages, 3 authors, 2006-07-07

RE: SIU_INT_IRQ4 in MPC 8260

From: Li Yang-r58472 <hidden>
Date: 2006-07-07 09:16:34

Are you sure the IRQ4 line is generating irqs?  Did you measure the line
using an oscilloscope?

Best Regards,
Leo
-----Original Message-----
From: linuxppc-embedded-bounces+leoli=3Dfreescale.com@ozlabs.org
[mailto:linuxppc-embedded-bounces+leoli=3Dfreescale.com@ozlabs.org] On
Behalf
Of jagannathanjay@aim.com
Sent: Friday, July 07, 2006 5:05 PM
To: linuxppc-embedded@ozlabs.org
Subject: SIU_INT_IRQ4 in MPC 8260
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Hi all
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I am trying to set up a interrupt handler for SIU_INT_IRQ4.
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The target I am using is MPC 8260 , emmbedded planet Evaluation board.
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The OS is Embedded Linux .
------------------------------------------------------------------------
-
------------
void my_interrupt_handler(int irq, void *dev_id, struct pt_regs *regs)
{
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 printk("*********** \n");
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}
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 if( request_irq(SIU_INT_IRQ4,my_interrupt_handler,0,0,0) < 0)
 {
     printk("\n unable to register the interrupt handler \n");
 }
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------------------------------------------------------------------------
-
------------
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But my_interrupt_handler isn't getting called .
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Can anyone help me to fix this problem
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Regards
Jagan
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