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Diffstat (limited to 'c/src/lib/libbsp/arm/lm3s69xx/irq/irq.c')
-rw-r--r--c/src/lib/libbsp/arm/lm3s69xx/irq/irq.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/lm3s69xx/irq/irq.c b/c/src/lib/libbsp/arm/lm3s69xx/irq/irq.c
new file mode 100644
index 0000000000..4305efa354
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lm3s69xx/irq/irq.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2011 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 <string.h>
+
+#include <rtems/score/armv7m.h>
+
+#include <bsp.h>
+#include <bsp/irq.h>
+#include <bsp/irq-generic.h>
+#include <bsp/lm3s69xx.h>
+
+static __attribute__((aligned(128))) ARMV7M_Exception_handler
+ lm3s69xx_vector_table [BSP_INTERRUPT_VECTOR_MAX + 1];
+
+void bsp_interrupt_dispatch(void)
+{
+}
+
+rtems_status_code bsp_interrupt_vector_enable(rtems_vector_number vector)
+{
+ return RTEMS_SUCCESSFUL;
+}
+
+rtems_status_code bsp_interrupt_vector_disable(rtems_vector_number vector)
+{
+ return RTEMS_SUCCESSFUL;
+}
+
+rtems_status_code bsp_interrupt_facility_initialize(void)
+{
+ memcpy(&lm3s69xx_vector_table [0], (void *) 0, sizeof(lm3s69xx_vector_table));
+ _ARMV7M_SCB->vtor = &lm3s69xx_vector_table [0];
+
+ return RTEMS_SUCCESSFUL;
+}
+
+void bsp_interrupt_handler_default(rtems_vector_number vector)
+{
+ printk("spurious interrupt: %u\n", vector);
+}