1 files changed, 125 insertions, 0 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/intr.h b/cpukit/rtems/include/rtems/rtems/intr.h
new file mode 100644
index 0000000000..3669af1ccc
--- /dev/null
+++ b/cpukit/rtems/include/rtems/rtems/intr.h
@@ -0,0 +1,125 @@
+/*  intr.h
+ *
+ *  This include file contains all the constants and structures associated
+ *  with the Interrupt Manager.
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#ifndef __RTEMS_INTERRUPT_h
+#define __RTEMS_INTERRUPT_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems/isr.h>
+
+/*
+ *  Interrupt level type
+ */
+
+typedef ISR_Level rtems_interrupt_level;
+
+/*
+ *  _Interrupt_Manager_initialization
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine initializes the interrupt manager.
+ *
+ */
+
+void _Interrupt_Manager_initialization( void );
+
+/*
+ *  rtems_interrupt_catch
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine implements the rtems_interrupt_catch directive.  This
+ *  directive installs new_isr_handler as the RTEMS interrupt service
+ *  routine for vector.  The previous RTEMS interrupt service
+ *  routine is returned in old_isr_handler.
+ */
+
+rtems_status_code rtems_interrupt_catch(
+  rtems_isr_entry    new_isr_handler,
+  rtems_vector_number  vector,
+  rtems_isr_entry   *old_isr_handler
+);
+
+/*
+ *  rtems_interrupt_disable
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine disables all maskable interrupts and returns the
+ *  previous level in _isr_cookie.
+ */
+
+#define rtems_interrupt_disable( _isr_cookie ) \
+    _ISR_Disable(_isr_cookie)
+        
+/*
+ *  rtems_interrupt_enable
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine enables maskable interrupts to the level indicated
+ *  _isr_cookie.
+ */
+
+#define rtems_interrupt_enable( _isr_cookie ) \
+    _ISR_Enable(_isr_cookie)
+        
+/*
+ *  rtems_interrupt_flash
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine temporarily enables maskable interrupts to the
+ *  level in _isr_cookie before redisabling them.
+ */
+
+#define rtems_interrupt_flash( _isr_cookie ) \
+    _ISR_Flash(_isr_cookie)
+
+/*
+ *  rtems_interrupt_cause
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine generates an interrupt.
+ *
+ *  NOTE:  No implementation.
+ */
+
+#define rtems_interrupt_cause( _interrupt_to_cause )
+
+/*
+ *  rtems_interrupt_cause
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine clears the specified interrupt.
+ *
+ *  NOTE:  No implementation.
+ */
+
+#define rtems_interrupt_clear( _interrupt_to_clear )
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */