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Diffstat (limited to 'c/src/lib/libbsp/m68k/efi332/timer/timer.c')
-rw-r--r--c/src/lib/libbsp/m68k/efi332/timer/timer.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/c/src/lib/libbsp/m68k/efi332/timer/timer.c b/c/src/lib/libbsp/m68k/efi332/timer/timer.c
deleted file mode 100644
index c6173c837e..0000000000
--- a/c/src/lib/libbsp/m68k/efi332/timer/timer.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Timer_init()
- *
- * This routine initializes a timer in efi68k's DP8570A TCP
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- *
- * NOTE: It is important that the timer start/stop overhead be
- * determined when porting or modifying this code.
- *
- * COPYRIGHT (c) 1989-1999.
- * 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.com/license/LICENSE.
- *
- * $Id$
- */
-
-
-#include <bsp.h>
-
-rtems_boolean Timer_driver_Find_average_overhead;
-
-extern rtems_isr Clock_isr();
-
-void Timer_initialize( void )
-{
-}
-
-/*
- * The following controls the behavior of Read_timer().
- *
- * FIND_AVG_OVERHEAD * instructs the routine to return the "raw" count.
- *
- * AVG_OVEREHAD is the overhead for starting and stopping the timer. It
- * is usually deducted from the number returned.
- *
- * LEAST_VALID is the lowest number this routine should trust. Numbers
- * below this are "noise" and zero is returned.
- */
-
-#define AVG_OVERHEAD 0 /* It typically takes X.X microseconds */
- /* (Y countdowns) to start/stop the timer. */
- /* This value is in microseconds. */
-#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */
-
-/*
- * Return timer value in 1/2-microsecond units
- */
-int Read_timer( void )
-{
- rtems_unsigned32 total;
- total = 0;
-
- if ( Timer_driver_Find_average_overhead == 1 )
- return total; /* in XXX microsecond units */
-
- if ( total < LEAST_VALID )
- return 0; /* below timer resolution */
-
- return (total - AVG_OVERHEAD);
-}
-
-
-/*
- * Empty function call used in loops to measure basic cost of looping
- * in Timing Test Suite.
- */
-
-rtems_status_code Empty_function(void)
-{
- return RTEMS_SUCCESSFUL;
-}
-
-void Set_find_average_overhead(
- rtems_boolean find_flag
-)
-{
- Timer_driver_Find_average_overhead = find_flag;
-}