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gba: Clock driver clean up and ISR Handler Prototype Correction.

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This commit is contained in:
Joel Sherrill
2012-04-19 13:13:59 -05:00
parent 7867bbddee
commit e1f81100a9
1 changed files with 25 additions and 32 deletions
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c/src/lib/libbsp/arm/gba/clock/clockdrv.c
+25 -32
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@@ -3,6 +3,7 @@
*
* Game Boy Advance Clock driver.
*/
/*
* RTEMS GBA BSP
*
@@ -11,8 +12,6 @@
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#include <rtems.h>
@@ -21,44 +20,41 @@
#include <gba.h>
/*-------------------------------------------------------------------------+
| Clock isr variables
+--------------------------------------------------------------------------*/
rtems_isr Clock_isr(rtems_vector_number vector);
void Clock_isr(rtems_irq_hdl_param arg);
static void clock_isr_on(const rtems_irq_connect_data *unused);
static void clock_isr_off(const rtems_irq_connect_data *unused);
static int clock_isr_is_on(const rtems_irq_connect_data *irq);
rtems_irq_connect_data clock_isr_data = {BSP_IRQ_TIMER3,
(rtems_irq_hdl)Clock_isr,
NULL,
clock_isr_on,
clock_isr_off,
clock_isr_is_on};
#define CLOCK_VECTOR 0
rtems_irq_connect_data clock_isr_data = {
.name = BSP_IRQ_TIMER3,
.hdl = Clock_isr,
.handle = NULL,
.on = clock_isr_on,
.off = clock_isr_off,
.isOn = clock_isr_is_on,
};
#define Clock_driver_support_at_tick()
#define Clock_driver_support_install_isr( _new, _old ) \
do { \
BSP_install_rtems_irq_handler(&clock_isr_data); \
_old = NULL; \
} while(0)
BSP_install_rtems_irq_handler(&clock_isr_data); \
_old = NULL; \
} while(0)
#define Clock_driver_support_shutdown_hardware() \
do { \
BSP_remove_rtems_irq_handler(&clock_isr_data); \
} while (0)
#define Clock_driver_support_shutdown_hardware() \
do { \
BSP_remove_rtems_irq_handler(&clock_isr_data); \
} while (0)
/*-------------------------------------------------------------------------+
| Calculate Tick Times
| 1 / 16.78Mhz => 59.595 ns
| 64 / 16.78Mhz => 3.814 us
| 256 / 16.78Mhz => 15.256 us
| 1024 / 16.78Mhz => 61.025 us
+--------------------------------------------------------------------------*/
/*
* Calculate Tick Times
* 1 / 16.78Mhz => 59.595 ns
* 64 / 16.78Mhz => 3.814 us
* 256 / 16.78Mhz => 15.256 us
* 1024 / 16.78Mhz => 61.025 us
*/
#define __TimTickTime_us ((1000000L/__ClockFrequency)*__TimPreScaler)
#define __TimTickTime_ns ((1000000000L/__ClockFrequency)*__TimPreScaler)
@@ -98,7 +94,6 @@ void Clock_driver_support_initialize_hardware(void)
*/
static void clock_isr_on(const rtems_irq_connect_data *unused)
{
return;
}
/**
@@ -109,7 +104,6 @@ static void clock_isr_on(const rtems_irq_connect_data *unused)
*/
static void clock_isr_off(const rtems_irq_connect_data *unused)
{
return;
}
/**
@@ -120,8 +114,7 @@ static void clock_isr_off(const rtems_irq_connect_data *unused)
*/
static int clock_isr_is_on(const rtems_irq_connect_data *irq)
{
return 1;
return 1;
}
#include "../../../shared/clockdrv_shell.h"