diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/m68k/efi332/clock/ckinit.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/c/src/lib/libbsp/m68k/efi332/clock/ckinit.c b/c/src/lib/libbsp/m68k/efi332/clock/ckinit.c index fbef7982f1..6aa051895b 100644 --- a/c/src/lib/libbsp/m68k/efi332/clock/ckinit.c +++ b/c/src/lib/libbsp/m68k/efi332/clock/ckinit.c @@ -57,31 +57,24 @@ void Install_clock( 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, CLOCK_VECTOR, 1 ); + Old_ticker = (rtems_isr_entry) set_vector( clock_isr, CLOCK_VECTOR, 1 ); - /* enable 1mS interrupts */ - *PITR = (unsigned short int)( SAM(0x09,0,PITM) );/* load counter */ - *PICR = (unsigned short int) /* enable interrupt */ - ( SAM(ISRL_PIT,8,PIRQL) | SAM(CLOCK_VECTOR,0,PIV) ); - - atexit( Clock_exit ); - } + /* enable 1mS interrupts */ + *PITR = (unsigned short int)( SAM(0x09,0,PITM) );/* load counter */ + *PICR = (unsigned short int) /* enable interrupt */ + ( SAM(ISRL_PIT,8,PIRQL) | SAM(CLOCK_VECTOR,0,PIV) ); + + atexit( Clock_exit ); } void Clock_exit( void ) { + /* shutdown the periodic interrupt */ + *PICR = (unsigned short int) + ( SAM(0,8,PIRQL) | SAM(CLOCK_VECTOR,0,PIV) ); + /* ^^ zero disables interrupt */ - if ( BSP_Configuration.ticks_per_timeslice ) { - - /* shutdown the periodic interrupt */ - *PICR = (unsigned short int) - ( SAM(0,8,PIRQL) | SAM(CLOCK_VECTOR,0,PIV) ); - /* ^^ zero disables interrupt */ - - /* do not restore old vector */ - - } + /* do not restore old vector */ } rtems_device_driver Clock_initialize( |