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Adding interrupt handling routine.

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This commit is contained in:
Joel Sherrill
1998-06-13 13:34:09 +00:00
parent 510524c61c
commit 23f5cdb5bb
1 changed files with 15 additions and 5 deletions
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14
c/src/lib/libbsp/powerpc/dmv177/startup/genpvec.c
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@@ -65,14 +65,15 @@ rtems_isr external_exception_ISR (
) )
{ {
rtems_unsigned16 index; rtems_unsigned16 index;
rtems_vector_number chained_vector;
Chain_Node *node; Chain_Node *node;
EE_ISR_Type *ee_isr; EE_ISR_Type *ee_isr;
/* /*
* Read vector. * Read vector.
*/ */
index = 0; chained_vector = Get_interrupt();
index = chained_vector - DMV170_IRQ_FIRST
node = ISR_Array[ index ].first; node = ISR_Array[ index ].first;
while ( !_Chain_Is_tail( &ISR_Array[ index ], node ) ) { while ( !_Chain_Is_tail( &ISR_Array[ index ], node ) ) {
ee_isr = (EE_ISR_Type *) node; ee_isr = (EE_ISR_Type *) node;
@@ -83,6 +84,8 @@ rtems_isr external_exception_ISR (
/* /*
* Clear the interrupt. * Clear the interrupt.
*/ */
Clear_interrupt( chained_vector );
} }
@@ -179,9 +182,16 @@ rtems_isr_entry set_EE_vector(
*/ */
Chain_Append( &ISR_Array[vec_idx], &ISR_Nodes[index].Node ); Chain_Append( &ISR_Array[vec_idx], &ISR_Nodes[index].Node );
/*
* Enable the interrupt.
*/
enable_card_interrupt( vector );
/* /*
* No interrupt service routine was removed so return 0 * No interrupt service routine was removed so return 0
*/ */
return 0; return 0;
} }