Files
rtems/bsps/nios2/nios2_iss/start/setvec.c
Sebastian Huber 9964895866 bsps: Move startup files to bsps
Adjust build support files to new directory layout.

This patch is a part of the BSP source reorganization.

Update #3285.
2018-04-20 13:52:14 +02:00

43 lines
1.3 KiB
C

/* set_vector
*
* This routine installs an interrupt vector on the target Board/CPU.
* This routine is allowed to be as board dependent as necessary.
*
* INPUT:
* handler - interrupt handler entry point
* vector - vector number
* type - 0 indicates raw hardware connect
* 1 indicates RTEMS interrupt connect
*
* RETURNS:
* address of previous interrupt handler
*
* COPYRIGHT (c) 2005-2006 Kolja Waschk rtemsdev/ixo.de
* Derived from no_cpu/no_bsp/startup/setvec.c 1.8,
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#include <rtems.h>
#include <bsp.h>
rtems_isr_entry set_vector( /* returns old vector */
rtems_isr_entry handler, /* isr routine */
rtems_vector_number vector, /* vector number */
int type /* RTEMS or RAW intr */
)
{
rtems_isr_entry previous_isr;
if ( type )
rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr );
else {
/* XXX: install non-RTEMS ISR as "raw" interupt */
}
return previous_isr;
}