From 3906b3eaa1589e60ffd902091e60eaaaacdde1b3 Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Fri, 16 Apr 2004 21:29:43 +0000 Subject: Remove stray white spaces. --- c/src/lib/libcpu/sh/sh7750/timer/timer.c | 48 ++++++++++++++++---------------- 1 file changed, 24 insertions(+), 24 deletions(-) (limited to 'c/src/lib/libcpu/sh/sh7750/timer/timer.c') diff --git a/c/src/lib/libcpu/sh/sh7750/timer/timer.c b/c/src/lib/libcpu/sh/sh7750/timer/timer.c index 88c0c839fc..9f43eb0373 100644 --- a/c/src/lib/libcpu/sh/sh7750/timer/timer.c +++ b/c/src/lib/libcpu/sh/sh7750/timer/timer.c @@ -62,7 +62,7 @@ rtems_boolean Timer_driver_Find_average_overhead; * RETURNS: * none */ -void +void Timer_initialize(void) { uint8_t temp8; @@ -81,27 +81,27 @@ Timer_initialize(void) case SH7750_FRQCR_IFCDIV1: cpudiv = 1; break; - + case SH7750_FRQCR_IFCDIV2: cpudiv = 2; break; - + case SH7750_FRQCR_IFCDIV3: cpudiv = 3; break; - + case SH7750_FRQCR_IFCDIV4: cpudiv = 4; break; - + case SH7750_FRQCR_IFCDIV6: cpudiv = 6; break; - + case SH7750_FRQCR_IFCDIV8: cpudiv = 8; break; - + default: rtems_fatal_error_occurred( RTEMS_NOT_CONFIGURED); } @@ -112,29 +112,29 @@ Timer_initialize(void) case SH7750_FRQCR_PFCDIV2: tidiv = 2 * TIMER_PRESCALER; break; - + case SH7750_FRQCR_PFCDIV3: tidiv = 3 * TIMER_PRESCALER; break; - + case SH7750_FRQCR_PFCDIV4: tidiv = 4 * TIMER_PRESCALER; break; - + case SH7750_FRQCR_PFCDIV6: tidiv = 6 * TIMER_PRESCALER; break; - + case SH7750_FRQCR_PFCDIV8: tidiv = 8 * TIMER_PRESCALER; break; - + default: rtems_fatal_error_occurred( RTEMS_NOT_CONFIGURED); } - microseconds_divider = - rtems_cpu_configuration_get_clicks_per_second() * cpudiv / + microseconds_divider = + rtems_cpu_configuration_get_clicks_per_second() * cpudiv / (tidiv * 1000000); microseconds_per_int = 0xFFFFFFFF / microseconds_divider; @@ -153,7 +153,7 @@ Timer_initialize(void) /* Reset timer constant and counter */ write32(0xFFFFFFFF, SH7750_TCOR1); write32(0xFFFFFFFF, SH7750_TCNT1); - + /* Select timer mode */ write16( SH7750_TCR_UNIE | /* Enable Underflow Interrupt */ @@ -200,7 +200,7 @@ Timer_initialize(void) * RETURNS: * number of microseconds since timer has been started */ -int +int Read_timer(void) { uint32_t clicks; @@ -208,16 +208,16 @@ Read_timer(void) uint32_t total ; rtems_interrupt_level level; uint32_t tcr; - + _CPU_ISR_Disable(level); clicks = 0xFFFFFFFF - read32(SH7750_TCNT1); tcr = read32(SH7750_TCR1); ints = Timer_interrupts; - + _CPU_ISR_Enable(level); - + /* Handle the case when timer overflowed but interrupt was not processed */ if ((clicks > 0xFF000000) && ((tcr & SH7750_TCR_UNF) != 0)) { @@ -228,7 +228,7 @@ Read_timer(void) if ( Timer_driver_Find_average_overhead ) return total; /* in microsecond units */ - else + else { if ( total < LEAST_VALID ) return 0; /* below timer resolution */ @@ -249,7 +249,7 @@ Read_timer(void) * RETURNS: * RTEMS_SUCCESSFUL */ -rtems_status_code +rtems_status_code Empty_function( void ) { return RTEMS_SUCCESSFUL; @@ -267,18 +267,18 @@ Empty_function( void ) * RETURNS: * none */ -void +void Set_find_average_overhead(rtems_boolean find_flag) { Timer_driver_Find_average_overhead = find_flag; } /* timerisr -- - * Timer interrupt handler routine. This function invoked on timer + * Timer interrupt handler routine. This function invoked on timer * underflow event; once per 2^32 clocks. It should reset the timer * event and increment timer interrupts counter. */ -void +void timerisr(void) { uint8_t temp8; -- cgit v1.2.3