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authorJoel Sherrill <joel.sherrill@oarcorp.com>2012-04-19 13:15:34 -0500
committerJoel Sherrill <joel.sherrill@oarcorp.com>2012-04-19 13:15:34 -0500
commit14010768ed60af2d88c8c60ba6d11ada6e7b2ae2 (patch)
treef8f466e41ffbe910e2af1a8d5edd22c523122f97
parentlpc shared: Clock driver clean up and ISR Handler Prototype Correction. (diff)
downloadrtems-14010768ed60af2d88c8c60ba6d11ada6e7b2ae2.tar.bz2
at91rm9200 shared: Clock driver clean up and ISR Handler Prototype Correction.
-rw-r--r--c/src/lib/libcpu/arm/at91rm9200/clock/clock.c42
1 files changed, 19 insertions, 23 deletions
diff --git a/c/src/lib/libcpu/arm/at91rm9200/clock/clock.c b/c/src/lib/libcpu/arm/at91rm9200/clock/clock.c
index 3de17af1a5..5a76749174 100644
--- a/c/src/lib/libcpu/arm/at91rm9200/clock/clock.c
+++ b/c/src/lib/libcpu/arm/at91rm9200/clock/clock.c
@@ -9,10 +9,8 @@
* found in the file LICENSE in this distribution or at
*
* http://www.rtems.com/license/LICENSE.
- *
- *
- * $Id$
*/
+
#include <rtems.h>
#include <rtems/clockdrv.h>
#include <rtems/libio.h>
@@ -23,7 +21,6 @@
#include <at91rm9200.h>
#include <at91rm9200_pmc.h>
-
static unsigned long st_pimr_reload;
/**
@@ -33,8 +30,8 @@ static unsigned long st_pimr_reload;
*/
static void clock_isr_on(const rtems_irq_connect_data *unused)
{
- /* enable timer interrupt */
- ST_REG(ST_IER) = ST_SR_PITS;
+ /* enable timer interrupt */
+ ST_REG(ST_IER) = ST_SR_PITS;
}
/**
@@ -44,9 +41,8 @@ static void clock_isr_on(const rtems_irq_connect_data *unused)
*/
static void clock_isr_off(const rtems_irq_connect_data *unused)
{
- /* disable timer interrupt */
- ST_REG(ST_IDR) = ST_SR_PITS;
- return;
+ /* disable timer interrupt */
+ ST_REG(ST_IDR) = ST_SR_PITS;
}
/**
@@ -57,19 +53,21 @@ static void clock_isr_off(const rtems_irq_connect_data *unused)
*/
static int clock_isr_is_on(const rtems_irq_connect_data *irq)
{
- /* check timer interrupt */
- return ST_REG(ST_IMR) & ST_SR_PITS;
+ /* check timer interrupt */
+ return ST_REG(ST_IMR) & ST_SR_PITS;
}
-rtems_isr Clock_isr(rtems_vector_number vector);
+void Clock_isr(rtems_irq_hdl_param arg);
/* Replace the first value with the clock's interrupt name. */
-rtems_irq_connect_data clock_isr_data = {AT91RM9200_INT_SYSIRQ,
- (rtems_irq_hdl)Clock_isr,
- NULL,
- clock_isr_on,
- clock_isr_off,
- clock_isr_is_on};
+rtems_irq_connect_data clock_isr_data = {
+ .name = AT91RM9200_INT_SYSIRQ,
+ .hdl = Clock_isr,
+ .handle = NULL,
+ .on = clock_isr_on,
+ .off = clock_isr_off,
+ .isOn = clock_isr_is_on,
+};
#define Clock_driver_support_install_isr( _new, _old ) \
@@ -86,8 +84,8 @@ void Clock_driver_support_initialize_hardware(void)
/* the system timer is driven from SLCK */
slck = at91rm9200_get_slck();
- st_pimr_value =
- (((rtems_configuration_get_microseconds_per_tick() * slck) + (1000000/2))/ 1000000);
+ st_pimr_value = (((rtems_configuration_get_microseconds_per_tick() * slck) +
+ (1000000/2))/ 1000000);
st_pimr_reload = st_pimr_value;
/* read the status to clear the int */
@@ -112,8 +110,6 @@ uint32_t bsp_clock_nanoseconds_since_last_tick(void)
#define Clock_driver_nanoseconds_since_last_tick \
bsp_clock_nanoseconds_since_last_tick
-#define CLOCK_VECTOR 0
-
#define Clock_driver_support_at_tick() \
do { \
uint32_t st_str; \
@@ -124,7 +120,7 @@ uint32_t bsp_clock_nanoseconds_since_last_tick(void)
void Clock_driver_support_shutdown_hardware( void )
{
- BSP_remove_rtems_irq_handler(&clock_isr_data);
+ BSP_remove_rtems_irq_handler(&clock_isr_data);
}
#include "../../../../libbsp/shared/clockdrv_shell.h"