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authorRalf Corsepius <ralf.corsepius@rtems.org>2004-04-21 10:43:04 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2004-04-21 10:43:04 +0000
commit6128a4aa5e791ed4e0a655bfd346a52d92da7883 (patch)
treeaf53ca3f67ce405b6fbc6c98399c8e0c87e01a9e /c/src/lib/libbsp/m68k/mvme167/clock
parent2004-04-20 Ralf Corsepius <ralf_corsepius@rtems.org> (diff)
downloadrtems-6128a4aa5e791ed4e0a655bfd346a52d92da7883.tar.bz2
Remove stray white spaces.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mvme167/clock')
-rw-r--r--c/src/lib/libbsp/m68k/mvme167/clock/ckinit.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme167/clock/ckinit.c b/c/src/lib/libbsp/m68k/mvme167/clock/ckinit.c
index f152900e0a..b2576028d8 100644
--- a/c/src/lib/libbsp/m68k/mvme167/clock/ckinit.c
+++ b/c/src/lib/libbsp/m68k/mvme167/clock/ckinit.c
@@ -25,7 +25,7 @@
*
* $Id$
*/
-
+
#include <stdlib.h>
#include <bsp.h>
#include <rtems/libio.h>
@@ -59,7 +59,7 @@ rtems_device_minor_number rtems_clock_minor;
volatile uint32_t Clock_driver_ticks;
-/*
+/*
* Clock_isrs is the number of clock ISRs until the next invocation of the
* RTEMS clock tick routine. This clock tick device driver gets an interrupt
* once a millisecond and counts down until the length of time between the
@@ -104,16 +104,16 @@ rtems_isr VMEchip2_T2_isr(
char overflow; /* Content of overflow counter */
long i;
long ct; /* Number of T2 ticks per RTEMS ticks */
-
+
ct = BSP_Configuration.microseconds_per_tick / 1000;
-
+
/*
* May have missed interrupts, so should look at the overflow counter.
*/
lcsr->intr_clear |= 0x02000000; /* Clear the interrupt */
overflow = (lcsr->board_ctl >> 12) & 0xF;
lcsr->board_ctl |= 0x400; /* Reset overflow counter */
-
+
/* Attempt to protect against one more period */
if ( overflow == 0 )
overflow = 16;
@@ -128,7 +128,7 @@ rtems_isr VMEchip2_T2_isr(
/* Reset the counter */
Clock_isrs = (uint32_t)-i;
}
- else
+ else
Clock_isrs -= overflow;
}
@@ -138,7 +138,7 @@ rtems_isr VMEchip2_T2_isr(
*
* Initialize the VMEchip2 Tick Timer #2.
*
- * THE VMECHIP2 PRESCALER REGISTER IS ASSUMED TO BE SET!
+ * THE VMECHIP2 PRESCALER REGISTER IS ASSUMED TO BE SET!
* The prescaler is used by all VMEchip2 timers, including the VMEbus grant
* timeout counter, the DMAC time off timer, the DMAC timer on timer, and the
* VMEbus global timeout timer. The prescaler value is normally set by the
@@ -211,7 +211,7 @@ void clock_exit( void )
*
* Return values:
* rtems_device_driver status code
- */
+ */
rtems_device_driver Clock_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor,
@@ -219,13 +219,13 @@ rtems_device_driver Clock_initialize(
)
{
VMEchip2_T2_initialize();
-
+
/*
* Make major/minor avail to others such as shared memory driver
*/
rtems_clock_major = major;
rtems_clock_minor = minor;
-
+
return RTEMS_SUCCESSFUL;
}
@@ -251,10 +251,10 @@ rtems_device_driver Clock_control(
{
uint32_t isrlevel;
rtems_libio_ioctl_args_t *args = pargp;
-
+
if ( args == 0 )
goto done;
-
+
/*
* This is hokey, but until we get a defined interface
* to do this, it will just be this simple...
@@ -269,7 +269,7 @@ rtems_device_driver Clock_control(
set_vector( args->buffer, CLOCK_VECTOR, 1 );
rtems_interrupt_enable( isrlevel );
}
-
+
done:
return RTEMS_SUCCESSFUL;
}