1 files changed, 35 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/irq/bsp_isr_handler.c b/c/src/lib/libbsp/sparc/shared/irq/bsp_isr_handler.c
new file mode 100644
index 0000000000..a4d33b0932
--- /dev/null
+++ b/c/src/lib/libbsp/sparc/shared/irq/bsp_isr_handler.c
@@ -0,0 +1,35 @@
+/*
+*  COPYRIGHT (c) 2015
+*  Cobham Gaisler
+*
+*  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.h>
+#include <bsp.h>
+#include <bsp/irq-generic.h>
+
+static inline void bsp_dispatch_irq(int irq)
+{
+  bsp_interrupt_handler_entry *e =
+    &bsp_interrupt_handler_table[bsp_interrupt_handler_index(irq)];
+
+  while (e != NULL) {
+    (*e->handler)(e->arg);
+    e = e->next;
+  }
+}
+
+/* Called directly from IRQ trap handler TRAP[0x10..0x1F] = IRQ[0..15] */
+void bsp_isr_handler(rtems_vector_number vector)
+{
+  int irq = vector - 0x10;
+
+  /* Let BSP fixup and/or handle incomming IRQ */
+  irq = bsp_irq_fixup(irq);
+
+  bsp_dispatch_irq(irq);
+}