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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-03-24 22:53:07 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-03-24 23:00:08 +0100 |
| commit | bd0fb473c33949eb402914975a00a4c33f1f422d (patch) | |
| tree | 37b9e20d81c8452d9b046d0229da025750da444c /c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq-dispatch.c | |
| parent | bsps: Add shared default IRQ handler (diff) | |
| download | rtems-bd0fb473c33949eb402914975a00a4c33f1f422d.tar.bz2 | |
bsps: Shared ARMv7-M interrupt support
Diffstat (limited to 'c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq-dispatch.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq-dispatch.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq-dispatch.c b/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq-dispatch.c new file mode 100644 index 0000000000..c183d3c352 --- /dev/null +++ b/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq-dispatch.c @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2011-2012 Sebastian Huber. 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 <rtems/score/armv7m.h> + +#include <bsp/irq-generic.h> +#include <bsp/armv7m-irq.h> + +#ifdef ARM_MULTILIB_ARCH_V7M + +void _ARMV7M_NVIC_Interrupt_dispatch(void) +{ + rtems_vector_number vector = + ARMV7M_SCB_ICSR_VECTACTIVE_GET(_ARMV7M_SCB->icsr); + + _ARMV7M_Interrupt_service_enter(); + bsp_interrupt_handler_dispatch(ARMV7M_IRQ_OF_VECTOR(vector)); + _ARMV7M_Interrupt_service_leave(); +} + +#endif /* ARM_MULTILIB_ARCH_V7M */ |