--
--  TMTEST / SPECIFICATION
--
--  DESCRIPTION:
--
--  This package is the specification for Calling Overhead Test of the RTEMS
--  Timing Test Suite.
--
--  DEPENDENCIES: 
--
--  
--
--  COPYRIGHT (c) 1989-1997.
--  On-Line Applications Research Corporation (OAR).
--  Copyright assigned to U.S. Government, 1994.
--
--  The license and distribution terms for this file may in
--  the file LICENSE in this distribution or at
--  http://www.OARcorp.com/rtems/license.html.
--
--  $Id$
--

with RTEMS;
with SYSTEM;
with TIMER_DRIVER;
with System.Storage_Elements;

package TMTEST is

--
--  These arrays contain the IDs and NAMEs of all RTEMS tasks created
--  by this test.
--

   TASK_ID   : array ( RTEMS.UNSIGNED32 range 1 .. 3 ) of RTEMS.ID;
   TASK_NAME : array ( RTEMS.UNSIGNED32 range 1 .. 3 ) of RTEMS.NAME;

--
--  The following variable is set to the execution time returned
--  by the timer.
--

   END_TIME  : RTEMS.UNSIGNED32;

--
--  The following area defines a memory area to be used as the
--  internal address space of the port.
-- 

   INTERNAL_PORT_AREA_ADDRESS : constant System.Address :=
      System.Storage_Elements.To_Address(16#00001000#);

   INTERNAL_PORT_AREA : array ( RTEMS.UNSIGNED32 range 0 .. 255 )
      of RTEMS.UNSIGNED8;
   for INTERNAL_PORT_AREA use at INTERNAL_PORT_AREA_ADDRESS;

--
--  The following area defines a memory area to be used as the
--  external address space of the port.
-- 

   EXTERNAL_PORT_AREA_ADDRESS : constant System.Address :=
      System.Storage_Elements.To_Address(16#00002000#);

   EXTERNAL_PORT_AREA : array ( RTEMS.UNSIGNED32 range 0 .. 255 )
      of RTEMS.UNSIGNED8;
   for EXTERNAL_PORT_AREA use at EXTERNAL_PORT_AREA_ADDRESS;


--
--  The following area defines a memory area to be used as the
--  memory space for a partition and later for a region.
-- 

   MEMORY_AREA : array ( RTEMS.UNSIGNED32 range 0 .. 255 ) of RTEMS.UNSIGNED8;
   for MEMORY_AREA'ALIGNMENT use RTEMS.STRUCTURE_ALIGNMENT;

--
--  INIT
--
--  DESCRIPTION:
--
--  This RTEMS task initializes the application.
--

   procedure INIT (
      ARGUMENT : in     RTEMS.TASK_ARGUMENT
   );

--
--  TIMER_HANDLER
--
--  DESCRIPTION:
--
--  This subprogram is a timer service routine.
--

   procedure TIMER_HANDLER (
      IGNORED_ID      : in     RTEMS.ID;  
      IGNORED_ADDRESS : in     RTEMS.ADDRESS 
   );

--
--  ISR_HANDLER
--
--  DESCRIPTION:
--
--  This subprogram is an interrupt service routine.
--

   procedure ISR_HANDLER (
      VECTOR : in     RTEMS.VECTOR_NUMBER
   );

--
--  ASR_HANDLER
--
--  DESCRIPTION:
--
--  This subprogram is an asynchronous signal routine.
--

   procedure ASR_HANDLER (
      SIGNALS : in     RTEMS.SIGNAL_SET
   );

--
--  TASK_1
--
--  DESCRIPTION:
--
--  This RTEMS task is responsible for measuring and 
--  reporting the calling overhead for all RTEMS
--  directives.
--

   procedure TASK_1 (
      ARGUMENT : in     RTEMS.TASK_ARGUMENT
   );

--
--  This is the Initialization Tasks Table for this test.
--

   INITIALIZATION_TASKS : aliased RTEMS.INITIALIZATION_TASKS_TABLE( 1 .. 1 ) := 
   (1=>
     (
       RTEMS.BUILD_NAME( 'U', 'I', '1', ' ' ),        -- task name
       2048,                                          -- stack size
       1,                                             -- priority
       RTEMS.DEFAULT_ATTRIBUTES,                      -- attributes
       TMTEST.INIT'ACCESS,                            -- entry point
       RTEMS.NO_PREEMPT,                              -- initial mode
       0                                              -- argument list
     )
   );

--
--  This is the Configuration Table for this test.
--

   CONFIGURATION : aliased RTEMS.CONFIGURATION_TABLE := (
      RTEMS.NULL_ADDRESS,        -- will be replaced by BSP
      256 * 1024,                -- executive RAM size
      2,                         -- maximum # tasks
      0,                         -- maximum # timers
      0,                         -- maximum # semaphores
      0,                         -- maximum # message queues
      0,                         -- maximum # messages
      0,                         -- maximum # partitions
      0,                         -- maximum # regions
      0,                         -- maximum # dp memory areas
      0,                         -- maximum # periods
      0,                         -- maximum # user extensions
      RTEMS.MILLISECONDS_TO_MICROSECONDS(10), -- # us in a tick
      0                          -- # ticks in a timeslice
  );

end TMTEST;
