diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/smdk2410/irq/irq.c')
-rw-r--r-- | c/src/lib/libbsp/arm/smdk2410/irq/irq.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/smdk2410/irq/irq.c b/c/src/lib/libbsp/arm/smdk2410/irq/irq.c new file mode 100644 index 0000000000..ea8f610353 --- /dev/null +++ b/c/src/lib/libbsp/arm/smdk2410/irq/irq.c @@ -0,0 +1,45 @@ +/* irq.c + * + * This file contains the implementation of the function described in irq.h + * + * Copyright (c) 2010 embedded brains GmbH. + * + * CopyRight (C) 2000 Canon Research France SA. + * Emmanuel Raguet, mailto:raguet@crf.canon.fr + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <rtems/score/armv4.h> + +#include <bsp.h> +#include <bsp/irq.h> +#include <bsp/irq-generic.h> + +#include <s3c24xx.h> + +void bsp_interrupt_dispatch(void) +{ + rtems_vector_number vector = *((uint32_t *) rINTOFFSET_ADDR); + + bsp_interrupt_handler_dispatch(vector); +} + +void bsp_interrupt_vector_enable(rtems_vector_number vector) +{ + bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector)); +} + +void bsp_interrupt_vector_disable(rtems_vector_number vector) +{ + bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector)); +} + +rtems_status_code bsp_interrupt_facility_initialize(void) +{ + _CPU_ISR_install_vector(ARM_EXCEPTION_IRQ, _ARMV4_Exception_interrupt, NULL); + + return RTEMS_SUCCESSFUL; +} |