1 files changed, 50 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/mips/jmr3904/irq/vectorisrs.c b/c/src/lib/libbsp/mips/jmr3904/irq/vectorisrs.c
new file mode 100644
index 0000000000..20b019b865
--- /dev/null
+++ b/c/src/lib/libbsp/mips/jmr3904/irq/vectorisrs.c
@@ -0,0 +1,50 @@
+/**
+ *  @file
+ *  
+ *  TX3904 Interrupt Vectoring
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2012.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  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.
+ * 
+ *  $Id$
+ */
+
+#include <rtems.h>
+#include <stdlib.h>
+#include <bsp/irq.h>
+#include <rtems/bspIo.h>  /* for printk */
+#include <bsp/irq-generic.h>
+
+void mips_vector_isr_handlers( CPU_Interrupt_frame *frame );
+
+void mips_vector_isr_handlers( CPU_Interrupt_frame *frame )
+{
+  unsigned int sr;
+  unsigned int cause;
+
+  mips_get_sr( sr );
+  mips_get_cause( cause );
+
+  cause &= (sr & SR_IMASK);
+  cause >>= CAUSE_IPSHIFT;
+
+  if ( cause & 0x80 )       /* IP[5] ==> INT0 */
+    bsp_interrupt_handler_dispatch( TX3904_IRQ_INT0 );
+
+  if ( cause & 0x40 ) {     /* (IP[4] == 1) ==> IP[0-3] are valid */
+    unsigned int v = (cause >> 2) & 0x0f;
+    bsp_interrupt_handler_dispatch( MIPS_INTERRUPT_BASE + v );
+  }
+
+  if ( cause & 0x02 )       /* SW[0] */
+    bsp_interrupt_handler_dispatch( TX3904_IRQ_SOFTWARE_1 );
+
+  if ( cause & 0x01 )       /* IP[1] */
+    bsp_interrupt_handler_dispatch( TX3904_IRQ_SOFTWARE_2 );
+}