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/* set_vector
*
* This routine installs an interrupt vector under go32.
*
* 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) 1989-1997.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#include <rtems.h>
#include <bsp.h>
#include <dpmi.h>
#include <go32.h>
i386_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 */
)
{
i386_isr_entry previous_isr;
if ( type ) {
rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr);
} else {
_CPU_ISR_install_raw_handler( vector, handler, (proc_ptr *)&previous_isr);
}
return previous_isr;
}
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