/* 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) 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. * * $Id$ */ /* * Rather than deleting this, it is commented out to (hopefully) help * the submitter send updates. * * static char _sccsid[] = "@(#)setvec.c 04/25/96 1.2\n"; */ #include #include mips_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 */ ) { mips_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 */ rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); } return previous_isr; }