/* * This routine installs an interrupt vector on CPU architectures * using the Simple Vectored Interrupt Model. This is the shared * version which does nothing BSP specific. A BSP specific version * will be needed if you need to enable an interrupt source via * some register. * * INPUT PARAMETERS: * handler - interrupt handler entry point * vector - vector number * type - 0 indicates raw hardware connect * 1 indicates RTEMS interrupt connect * * OUTPUT PARAMETERS: NONE * * RETURNS: * address of previous interrupt handler * * COPYRIGHT (c) 1989-2009. * 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_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, &previous_isr ); else _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr ); return previous_isr; }