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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [sh/] [shared/] [setvec.c] - Rev 173
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/* set_vector * * NOTE: This function is considered OBSOLETE and may vanish soon. * Calls to set_vector should be replaced by calls to * rtems_interrupt_catch or _CPU_ISR_install_raw_handler. * * 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 * * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and * Bernd Becker (becker@faw.uni-ulm.de) * * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * * COPYRIGHT (c) 1998. * 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: setvec.c,v 1.2 2001-09-27 12:01:12 chris Exp $ */ #include <rtems.h> #include <bsp.h> sh_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 */ ) { sh_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; }