From 14010768ed60af2d88c8c60ba6d11ada6e7b2ae2 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@oarcorp.com>
Date: Thu, 19 Apr 2012 13:15:34 -0500
Subject: at91rm9200 shared: Clock driver clean up and ISR Handler Prototype
 Correction.

---
 c/src/lib/libcpu/arm/at91rm9200/clock/clock.c | 42 ++++++++++++---------------
 1 file 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"
-- 
cgit v1.2.3