new file mode 100644
--- /dev/null
+++ b/packages/hal/common/current/tests/intr.c
@@ -0,0 +1,148 @@
+/*=================================================================
+//
+//        intr.c
+//
+//        HAL Interrupt API test
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//
+// -------------------------------------------
+// The contents of this file are subject to the Cygnus eCos Public License
+// Version 1.0 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://sourceware.cygnus.com/ecos
+// 
+// Software distributed under the License is distributed on an "AS IS"
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
+// License for the specific language governing rights and limitations under
+// the License.
+// 
+// The Original Code is eCos - Embedded Cygnus Operating System, released
+// September 30, 1998.
+// 
+// The Initial Developer of the Original Code is Cygnus.  Portions created
+// by Cygnus are Copyright (C) 1998 Cygnus Solutions.  All Rights Reserved.
+// -------------------------------------------
+//
+//####COPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     nickg
+// Contributors:  nickg
+// Date:          1998-10-08
+//####DESCRIPTIONEND####
+*/
+
+#include <pkgconf/hal.h>
+
+#include <cyg/infra/testcase.h>
+
+#include <cyg/hal/hal_intr.h>
+
+// -------------------------------------------------------------------------
+
+#if defined(CYG_HAL_MN10300_STDEVAL1)
+
+#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION   {1000000000, 100}
+#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD       150000
+
+#endif
+#if defined(CYG_HAL_MN10300_SIM)
+
+#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION   {1000000000, 100}
+#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD       9999
+
+#endif
+
+#if defined(CYG_HAL_MIPS_JMR3904)
+
+#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION   {1000000000, 100}
+#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD       15625
+
+#endif
+
+#if defined(CYG_HAL_MIPS_SIM)
+
+#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION   {1000000000, 1000}
+#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD       999
+
+#endif
+
+#if defined(CYG_HAL_POWERPC_MP860)
+
+#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION   {1000000000, 100}
+#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD       20625
+
+#endif
+
+#ifndef CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION
+
+#define CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION   {1000000000, 100}
+#define CYGNUM_KERNEL_COUNTERS_RTC_PERIOD       9999
+
+#endif
+
+// -------------------------------------------------------------------------
+
+#define ISR_DATA        0xAAAA1234
+
+// -------------------------------------------------------------------------
+
+volatile cyg_count32 ticks = 0;
+
+// -------------------------------------------------------------------------
+
+cyg_uint32 isr( cyg_uint32 vector, CYG_ADDRWORD data )
+{
+    CYG_TEST_CHECK( ISR_DATA == data , "Bad data passed to ISR");
+    CYG_TEST_CHECK( CYG_VECTOR_RTC == vector , "Bad vector passed to ISR");
+
+    HAL_CLOCK_RESET( vector, CYGNUM_KERNEL_COUNTERS_RTC_PERIOD );
+
+    HAL_INTERRUPT_ACKNOWLEDGE( vector );
+    
+    ticks++;
+
+    return 0;
+}
+
+// -------------------------------------------------------------------------
+
+void intr_main( void )
+{
+    CYG_INTERRUPT_STATE oldints;
+    
+    CYG_TEST_INIT();
+
+    HAL_INTERRUPT_ATTACH( CYG_VECTOR_RTC, isr, ISR_DATA, 0 );
+
+    HAL_CLOCK_INITIALIZE( CYGNUM_KERNEL_COUNTERS_RTC_PERIOD );
+
+    HAL_INTERRUPT_UNMASK( CYG_VECTOR_RTC );
+
+    HAL_ENABLE_INTERRUPTS();
+
+    while( ticks < 10 )
+    {
+        
+    }
+
+    HAL_DISABLE_INTERRUPTS(oldints);
+
+    CYG_TEST_PASS_FINISH("HAL interrupt test");
+}
+
+
+// -------------------------------------------------------------------------
+
+externC void
+cyg_start( void )
+{
+    intr_main();
+}
+
+
+// -------------------------------------------------------------------------
+/* EOF intr.c */