diff options
Diffstat (limited to 'c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c')
| -rw-r--r-- | c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c b/c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c index efe0225520..7c8f9617e7 100644 --- a/c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c +++ b/c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c @@ -105,7 +105,7 @@ void Install_clock( */ 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 ); /* * Hardware specific initialize goes here */ @@ -121,30 +121,6 @@ void Install_clock( } /* - * Reinstall_clock - * - * Install a clock tick handler without reprogramming the chip. This - * is used by the polling shared memory device driver. - */ - -void ReInstall_clock( - rtems_isr_entry clock_isr -) -{ - rtems_unsigned32 isrlevel = 0; - - /* - * Disable interrupts and install the clock ISR vector using the - * BSP dependent set_vector routine. In the below example, the clock - * ISR is on vector 4 and is an RTEMS interrupt. - */ - - rtems_interrupt_disable( isrlevel ); - (void) set_vector( clock_isr, CLOCK_VECTOR, 1 ); - rtems_interrupt_enable( isrlevel ); -} - -/* * Clean up before the application exits */ @@ -188,6 +164,7 @@ rtems_device_driver Clock_control( void *pargp ) { + rtems_unsigned32 isrlevel; rtems_libio_ioctl_args_t *args = pargp; if (args == 0) @@ -204,7 +181,9 @@ 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_VECTOR, 1 ); + rtems_interrupt_enable( isrlevel ); } done: |