diff options
Diffstat (limited to 'c/src/lib/libbsp/unix/posix/clock/clock.c')
| -rw-r--r-- | c/src/lib/libbsp/unix/posix/clock/clock.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/c/src/lib/libbsp/unix/posix/clock/clock.c b/c/src/lib/libbsp/unix/posix/clock/clock.c index da0dd46807..3e05b694a7 100644 --- a/c/src/lib/libbsp/unix/posix/clock/clock.c +++ b/c/src/lib/libbsp/unix/posix/clock/clock.c @@ -31,30 +31,18 @@ rtems_unsigned32 Clock_driver_vector; rtems_device_major_number rtems_clock_major = ~0; rtems_device_minor_number rtems_clock_minor; -void -Install_clock(rtems_isr_entry clock_isr) +void Install_clock(rtems_isr_entry clock_isr) { Clock_driver_ticks = 0; - (void)set_vector(clock_isr, Clock_driver_vector, 1); + (void) set_vector( clock_isr, Clock_driver_vector, 1 ); _CPU_Start_clock( BSP_Configuration.microseconds_per_tick ); atexit(Clock_exit); } -void -ReInstall_clock(rtems_isr_entry new_clock_isr) -{ - rtems_unsigned32 isrlevel = 0; - - rtems_interrupt_disable(isrlevel); - (void)set_vector(new_clock_isr, Clock_driver_vector, 1); - rtems_interrupt_enable(isrlevel); -} - -void -Clock_isr(int vector) +void Clock_isr(int vector) { Clock_driver_ticks++; rtems_clock_tick(); @@ -65,16 +53,14 @@ Clock_isr(int vector) * Remove the clock signal */ -void -Clock_exit(void) +void Clock_exit(void) { _CPU_Stop_clock(); - (void)set_vector(0, Clock_driver_vector, 1); + (void) set_vector( 0, Clock_driver_vector, 1 ); } -rtems_device_driver -Clock_initialize( +rtems_device_driver Clock_initialize( rtems_device_major_number major, rtems_device_minor_number minor, void *pargp @@ -99,6 +85,7 @@ rtems_device_driver Clock_control( void *pargp ) { + rtems_unsigned32 isrlevel; rtems_libio_ioctl_args_t *args = pargp; if (args == 0) @@ -115,7 +102,9 @@ rtems_device_driver Clock_control( } else if (args->command == rtems_build_name('N', 'E', 'W', ' ')) { - ReInstall_clock(args->buffer); + rtems_interrupt_disable( isrlevel ); + (void) set_vector( args->buffer, Clock_driver_vector, 1 ); + rtems_interrupt_enable( isrlevel ); } done: |