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Diffstat (limited to 'c/src/lib/libbsp/i386/force386/clock/ckinit.c')
-rw-r--r--c/src/lib/libbsp/i386/force386/clock/ckinit.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/c/src/lib/libbsp/i386/force386/clock/ckinit.c b/c/src/lib/libbsp/i386/force386/clock/ckinit.c
deleted file mode 100644
index 45400dbd49..0000000000
--- a/c/src/lib/libbsp/i386/force386/clock/ckinit.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Clock_initialize
- *
- * This routine initializes the Motorola MFP 68901 on the
- * FORCE CPU386 board. The tick frequency is 1 millisecond.
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- *
- * 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 <bsp.h>
-#include <clockdrv.h>
-#include <stdlib.h>
-
-volatile rtems_unsigned32 Clock_driver_ticks;
-rtems_unsigned32 Clock_isrs; /* ISRs until next tick */
-rtems_isr_entry Old_ticker;
-
-rtems_device_driver Clock_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *pargp,
- rtems_id tid,
- rtems_unsigned32 *rval
-)
-{
- Install_clock( Clock_isr );
-}
-
-void ReInstall_clock(
- rtems_isr_entry clock_isr
-)
-{
- rtems_unsigned32 isrlevel = 0;
-
- rtems_interrupt_disable( isrlevel );
- (void) set_vector( clock_isr, 0x38, 1 );
- rtems_interrupt_enable( isrlevel );
-}
-
-void Install_clock(
- rtems_isr_entry clock_isr
-)
-{
- Clock_driver_ticks = 0;
- Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000;
-
- if ( BSP_Configuration.ticks_per_timeslice ) {
- Old_ticker = ( rtems_isr_entry ) set_vector( clock_isr, 0x38, 1 );
- outport_byte( TBCR, 0x14 ); /* reset it, delay mode, 50X */
- outport_byte( TBDR, 0x50 ); /* 1 millisecond */
- outport_byte( IERA, 0x41 ); /* enable interrupt for B */
- }
- atexit( Clock_exit );
-}
-
-void Clock_exit( void )
-{
- if ( BSP_Configuration.ticks_per_timeslice ) {
- outport_byte( TBCR, 0x00 ); /* initial value */
- outport_byte( IERA, 0x40 ); /* disable interrupt */
- /* ??? Is "do not restore old vector" causing problems? */
- }
-}
-