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authorJoel Sherrill <joel.sherrill@OARcorp.com>2003-09-26 21:36:14 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2003-09-26 21:36:14 +0000
commit487c286c32e7f9cc01a6124c57753301bba398cb (patch)
treeb65d7afb3a65ec947da1b73f9261739358af5e33 /c/src/lib/libcpu/hppa1.1/timer/timer.c
parent2003-09-26 Joel Sherrill <joel@OARcorp.com> (diff)
downloadrtems-487c286c32e7f9cc01a6124c57753301bba398cb.tar.bz2
2003-09-26 Joel Sherrill <joel@OARcorp.com>
* hppa1.1/.cvsignore, hppa1.1/ChangeLog, hppa1.1/Makefile.am, hppa1.1/configure.ac, hppa1.1/clock/.cvsignore, hppa1.1/clock/Makefile.am, hppa1.1/clock/clock.c, hppa1.1/include/.cvsignore, hppa1.1/include/Makefile.am, hppa1.1/include/runway.h, hppa1.1/include/semaphore.h, hppa1.1/milli/.cvsignore, hppa1.1/milli/Makefile.am, hppa1.1/milli/milli.S, hppa1.1/semaphore/.cvsignore, hppa1.1/semaphore/Makefile.am, hppa1.1/semaphore/semaphore.c, hppa1.1/timer/.cvsignore, hppa1.1/timer/Makefile.am, hppa1.1/timer/timer.c: Removed.
Diffstat (limited to 'c/src/lib/libcpu/hppa1.1/timer/timer.c')
-rw-r--r--c/src/lib/libcpu/hppa1.1/timer/timer.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/c/src/lib/libcpu/hppa1.1/timer/timer.c b/c/src/lib/libcpu/hppa1.1/timer/timer.c
deleted file mode 100644
index 229123bfe4..0000000000
--- a/c/src/lib/libcpu/hppa1.1/timer/timer.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* timer.c
- *
- * This file manages the interval timer on the PA-RISC.
- *
- * 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 <rtems.h>
-
-volatile rtems_unsigned32 Timer_starting;
-rtems_boolean Timer_driver_Find_average_overhead;
-
-void Timer_initialize()
-{
- Timer_starting = get_itimer();
- set_eiem(0x80000000);
-}
-
-#define AVG_OVERHEAD 0 /* It typically takes 3.0 microseconds */
- /* (6 countdowns) to start/stop the timer. */
-#define LEAST_VALID 1 /* Don't trust a value lower than this */
-
-int Read_timer()
-{
- rtems_unsigned32 clicks;
- rtems_unsigned32 total;
-
- clicks = get_itimer();
-
- total = clicks - Timer_starting;
-
- if ( Timer_driver_Find_average_overhead == 1 )
- return total; /* in XXX microsecond units */
-
- else {
- if ( total < LEAST_VALID )
- return 0; /* below timer resolution */
- return (total - AVG_OVERHEAD);
- }
-}
-
-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;
-}