diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq.c')
-rw-r--r-- | c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq.c b/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq.c deleted file mode 100644 index 99c0e373bf..0000000000 --- a/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * 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.org/license/LICENSE. - */ - -#include <string.h> - -#include <rtems/score/armv7m.h> - -#include <bsp.h> -#include <bsp/irq.h> -#include <bsp/irq-generic.h> -#include <bsp/linker-symbols.h> -#include <bsp/armv7m-irq.h> - -#ifdef ARM_MULTILIB_ARCH_V7M - -void bsp_interrupt_vector_enable(rtems_vector_number vector) -{ - bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector)); - _ARMV7M_NVIC_Set_enable((int) vector); -} - -void bsp_interrupt_vector_disable(rtems_vector_number vector) -{ - bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector)); - _ARMV7M_NVIC_Clear_enable((int) vector); -} - -rtems_status_code bsp_interrupt_facility_initialize(void) -{ - int i; - ARMV7M_Exception_handler *vector_table = - (ARMV7M_Exception_handler *) bsp_vector_table_begin; - - if (bsp_vector_table_begin != bsp_start_vector_table_begin) { - memcpy( - vector_table, - bsp_start_vector_table_begin, - (size_t) bsp_vector_table_size - ); - } - - _ARMV7M_SCB->icsr = ARMV7M_SCB_ICSR_PENDSVCLR | ARMV7M_SCB_ICSR_PENDSTCLR; - - for (i = BSP_INTERRUPT_VECTOR_MIN; i <= BSP_INTERRUPT_VECTOR_MAX; ++i) { - vector_table [ARMV7M_VECTOR_IRQ(i)] = _ARMV7M_NVIC_Interrupt_dispatch; - _ARMV7M_NVIC_Clear_enable(i); - _ARMV7M_NVIC_Clear_pending(i); - _ARMV7M_NVIC_Set_priority(i, BSP_ARMV7M_IRQ_PRIORITY_DEFAULT); - } - - _ARMV7M_SCB->vtor = vector_table; - - return RTEMS_SUCCESSFUL; -} - -#endif /* ARM_MULTILIB_ARCH_V7M */ |