diff options
Diffstat (limited to 'c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c')
-rw-r--r-- | c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c b/c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c deleted file mode 100644 index f52774b75e..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c +++ /dev/null @@ -1,37 +0,0 @@ -/* timerisr.s - * - * If required this ISR is used to bump a count of interval "overflow" - * interrupts which have occurred since the timer was started. The - * number of overflows is taken into account in the Read_timer() - * routine if necessary. - * - * To reduce overhead this is best to be the "rawest" hardware interupt - * handler you can write. This should be the only interrupt which can - * occur during the measured time period. - * - * NOTE: This file is USUALLY in assembly and is LEAN AND MEAN. - * Any code in this isr is pure overhead which can perturb - * the accuracy of the Timing Test Suite. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> - -extern rtems_unsigned32 _Timer_interrupts; - -void timerisr( void ) -{ - /* - * _Timer_interrupts += TIMER_BETWEEN_OVERFLOWS (usually in microseconds) - * return from interrupt - */ -} |