1 files changed, 36 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/mips/malta/irq/interruptmask.c b/c/src/lib/libbsp/mips/malta/irq/interruptmask.c
new file mode 100644
index 0000000000..1eb667a1f6
--- /dev/null
+++ b/c/src/lib/libbsp/mips/malta/irq/interruptmask.c
@@ -0,0 +1,36 @@
+/**
+ *  @file
+ *
+ *  This file contains the implementation of the MIPS port
+ *  support routine which provides the BSP specific default
+ *  interrupt mask.
+ */
+
+/*
+ *  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.
+ */
+
+#include <rtems.h>
+
+/*
+ *  This function returns a mask value which is used to select the bits
+ *  in the processor status register that can be set to enable interrupts.
+ *  The mask value should not include the 2 software interrupt enable bits.
+ */
+
+uint32_t mips_interrupt_mask( void )
+{
+  uint32_t interrupt_mask;
+
+  /*
+   * This has only been tested with qemu for the mips malta and
+   * may not be correct for the 24k on real hardware.
+   */
+  interrupt_mask = 0x0000ff00;
+  return(interrupt_mask);
+}