diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc5xx/clock/clock.c')
-rw-r--r-- | c/src/lib/libcpu/powerpc/mpc5xx/clock/clock.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/clock/clock.c b/c/src/lib/libcpu/powerpc/mpc5xx/clock/clock.c index bdb915fb29..6fedc70bd8 100644 --- a/c/src/lib/libcpu/powerpc/mpc5xx/clock/clock.c +++ b/c/src/lib/libcpu/powerpc/mpc5xx/clock/clock.c @@ -58,10 +58,10 @@ void Clock_exit( void ); /* * These are set by clock driver during its init */ - + rtems_device_major_number rtems_clock_major = ~0; rtems_device_minor_number rtems_clock_minor; - + /* * ISR Handler */ @@ -70,7 +70,7 @@ rtems_isr Clock_isr(rtems_vector_number vector) usiu.piscrk = USIU_UNLOCK_KEY; usiu.piscr |= USIU_PISCR_PS; /* acknowledge interrupt */ usiu.piscrk = 0; - + Clock_driver_ticks++; rtems_clock_tick(); } @@ -81,10 +81,10 @@ void clockOn(void* unused) uint32_t pit_value; extern uint32_t bsp_clicks_per_usec; - /* calculate and set modulus */ + /* calculate and set modulus */ pit_value = (rtems_configuration_get_microseconds_per_tick() * bsp_clicks_per_usec) - 1 ; - + if (pit_value > 0xffff) { /* pit is only 16 bits long */ rtems_fatal_error_occurred(-1); } @@ -114,13 +114,13 @@ clockOff(void* unused) { /* disable PIT and PIT interrupts */ usiu.piscrk = USIU_UNLOCK_KEY; - usiu.piscr &= ~(USIU_PISCR_PTE | USIU_PISCR_PIE); + usiu.piscr &= ~(USIU_PISCR_PTE | USIU_PISCR_PIE); usiu.piscrk = 0; } int clockIsOn(void* unused) { - if (usiu.piscr & USIU_PISCR_PIE) + if (usiu.piscr & USIU_PISCR_PIE) return 1; return 0; } @@ -157,13 +157,13 @@ rtems_device_driver Clock_initialize( ) { Install_clock( Clock_isr ); - + /* * make major/minor avail to others such as shared memory driver */ - + rtems_clock_major = major; rtems_clock_minor = minor; - + return RTEMS_SUCCESSFUL; } |