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2011-08-08 Sebastian Huber <sebastian.huber@embedded-brains.de>

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* irq/irq-dispatch.c: New file.
	* irq/irq.c: Moved bsp_interrupt_dispatch() to new file.
	* Makefile.am: Reflect change from above.
This commit is contained in:
Sebastian Huber
2011-08-08 12:36:15 +00:00
parent 18a0c56b4b
commit 2a514e80d9
4 changed files with 61 additions and 27 deletions
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6
c/src/lib/libbsp/arm/lpc24xx/ChangeLog
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@@ -1,3 +1,9 @@
2011-08-08 Sebastian Huber <sebastian.huber@embedded-brains.de>
* irq/irq-dispatch.c: New file.
* irq/irq.c: Moved bsp_interrupt_dispatch() to new file.
* Makefile.am: Reflect change from above.
2011-07-21 Sebastian Huber <sebastian.huber@embedded-brains.de>
* include/lpc24xx.h: Added ADC defines.

3
c/src/lib/libbsp/arm/lpc24xx/Makefile.am
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@@ -103,7 +103,8 @@ libbsp_a_SOURCES += ../../shared/src/irq-generic.c \
../../shared/src/irq-info.c \
../../shared/src/irq-shell.c \
../../shared/src/irq-server.c \
irq/irq.c
irq/irq.c \
irq/irq-dispatch.c
# Console
libbsp_a_SOURCES += ../../shared/console.c \

43
c/src/lib/libbsp/arm/lpc24xx/irq/irq-dispatch.c Normal file
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@@ -0,0 +1,43 @@
/**
* @file
*
* @ingroup bsp_interrupt
*
* @brief LPC24XX interrupt support.
*/
/*
* Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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.
*/
#include <bsp.h>
#include <bsp/irq-generic.h>
#include <bsp/lpc24xx.h>
void bsp_interrupt_dispatch(void)
{
/* Read current vector number */
rtems_vector_number vector = VICVectAddr;
/* Enable interrupts in program status register */
uint32_t psr = arm_status_irq_enable();
/* Dispatch interrupt handlers */
bsp_interrupt_handler_dispatch(vector);
/* Restore program status register */
arm_status_restore(psr);
/* Acknowledge interrupt */
VICVectAddr = 0;
}

36
c/src/lib/libbsp/arm/lpc24xx/irq/irq.c
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@@ -7,15 +7,17 @@
*/
/*
* Copyright (c) 2008, 2009
* embedded brains GmbH
* Obere Lagerstr. 30
* D-82178 Puchheim
* Germany
* rtems@embedded-brains.de
* Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved.
*
* 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.
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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.
*/
#include <bsp.h>
@@ -48,24 +50,6 @@ unsigned lpc24xx_irq_get_priority(rtems_vector_number vector)
}
}
void bsp_interrupt_dispatch(void)
{
/* Read current vector number */
rtems_vector_number vector = VICVectAddr;
/* Enable interrupts in program status register */
uint32_t psr = arm_status_irq_enable();
/* Dispatch interrupt handlers */
bsp_interrupt_handler_dispatch(vector);
/* Restore program status register */
arm_status_restore(psr);
/* Acknowledge interrupt */
VICVectAddr = 0;
}
rtems_status_code bsp_interrupt_vector_enable(rtems_vector_number vector)
{
VICIntEnable = 1U << vector;