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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [powerpc/] [mbx/] [v2_0/] [tests/] [mbxtime.cxx] - Blame information for rev 174

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/*=================================================================
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//
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//        mbxtime.cxx
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//
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//        PowerPC MBX HAL timing tests
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):     hmt
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// Contributors:  hmt
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// Date:          1999-06-01
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//####DESCRIPTIONEND####
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*/
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#include <pkgconf/system.h>
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#include <pkgconf/hal.h>
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#include <cyg/infra/cyg_type.h>
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#include <cyg/infra/cyg_ass.h>
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#include <cyg/infra/testcase.h>
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#ifdef CYGPKG_KERNEL
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#include <pkgconf/kernel.h>
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#ifdef CYGVAR_KERNEL_COUNTERS_CLOCK
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#include <cyg/hal/hal_arch.h>
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#include <cyg/hal/hal_intr.h>
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#include <cyg/hal/hal_diag.h>
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#include <pkgconf/infra.h>
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#include <cyg/infra/diag.h>
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#include <cyg/kernel/thread.hxx>
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#include <cyg/kernel/thread.inl>
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#include <cyg/kernel/sched.hxx>
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#include <cyg/kernel/sched.inl>
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// ------------------------------------------------------------------------
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externC void hal_mbx_flash_led( int count );
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externC void hal_mbx_set_led( int val );
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// -------------------------------------------------------------------------
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static void entry1( CYG_ADDRWORD arg )
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{
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    int i;
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    char *s = "tick 00";
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    extern Cyg_Thread thread2;
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    CYG_TEST_INFO( "Starting measured seconds..." );
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    for ( i = 0; i < 20 ; i++ ) {
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        Cyg_Thread::self()->delay( 100 ); // units should be centiSeconds
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        hal_mbx_set_led( ((~i) & 7)<<1 );
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        if ( '9' == s[ 6 ]++ ) {
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            s[ 6 ] = '0';
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            s[ 5 ] ++;
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        }
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        CYG_TEST_INFO( s );
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    }
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    CYG_TEST_PASS( "Done measured seconds..." );
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    hal_mbx_flash_led( 5 );
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    thread2.resume();
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}
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//---------------------------------------------------------------
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#define LOOPS 30
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int loops[ LOOPS ] = { 0,0,0,0,0 , 0,0,0,0,0 ,
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                       0,0,0,0,0 , 0,0,0,0,0 ,
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                       0,0,0,0,0 , 0,0,0,0,0 };
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char s[] = "0 count 00 loops 00000";
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static void entry2( CYG_ADDRWORD arg )
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{
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#if 0 // Do not bother with this on PPC
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    int i, t1, t2, a;
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    for ( a = 0; a < 10; a++, (*s)++ ) {
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        CYG_TEST_INFO( "------------------------------------------" );
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        HAL_CLOCK_READ( &t1 );
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        do {
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            t2 = t1;
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            HAL_CLOCK_READ( &t1 );
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        } while ( t1 >= t2 );
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        for ( i = 0; i < LOOPS; i++ ) {
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            register int z = 0;
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            while ( t1 <= i ) {
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                z++;
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                HAL_CLOCK_READ( &t1 );
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            }
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            loops[ i ] = z;
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        }
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        s[9] = '0';
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        s[8] = '0';
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        for ( i = 0; i < LOOPS; i++ ) {
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            s[ sizeof( s ) - 2 ] = '0' + loops[ i ] / 1       % 10;
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            s[ sizeof( s ) - 3 ] = '0' + loops[ i ] / 10      % 10;
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            s[ sizeof( s ) - 4 ] = '0' + loops[ i ] / 100     % 10;
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            s[ sizeof( s ) - 5 ] = '0' + loops[ i ] / 1000    % 10;
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            s[ sizeof( s ) - 6 ] = '0' + loops[ i ] / 10000   % 10;
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            CYG_TEST_INFO( s );
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            if ( '9' == s[9]++ ) {
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                s[9] = '0';
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                s[8]++;
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            }
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        }
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    }
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#endif
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    CYG_TEST_PASS( "Counted loops per timer tick" );
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    CYG_TEST_EXIT( "All done" );
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}
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// -------------------------------------------------------------------------
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static char stack1[ CYGNUM_HAL_STACK_SIZE_TYPICAL ];
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static char stack2[ CYGNUM_HAL_STACK_SIZE_TYPICAL ];
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static Cyg_Thread thread1     CYG_INIT_PRIORITY( APPLICATION )
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 = Cyg_Thread( 2u, entry1, 0u, "timed minute thread",
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               (CYG_ADDRWORD)stack1,
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               (CYG_ADDRWORD)CYGNUM_HAL_STACK_SIZE_TYPICAL );
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static Cyg_Thread thread2     CYG_INIT_PRIORITY( APPLICATION )
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 = Cyg_Thread( 4u, entry2, 0u, "uS clock loops timing thread",
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               (CYG_ADDRWORD)stack2,
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               (CYG_ADDRWORD)CYGNUM_HAL_STACK_SIZE_TYPICAL );
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// -------------------------------------------------------------------------
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#ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
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externC void
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cyg_hal_invoke_constructors();
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#endif
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externC void
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cyg_user_start( void )
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{
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#ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
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    cyg_hal_invoke_constructors();
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#endif
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    CYG_TEST_INIT();
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    CYG_TEST_INFO( "cyg_user_start()" );
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    thread1.resume();
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}
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// -------------------------------------------------------------------------
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#else  // ! CYGVAR_KERNEL_COUNTERS_CLOCK
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#define N_A_MSG "no kernel clock"
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#endif // CYGVAR_KERNEL_COUNTERS_CLOCK
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#else  // ! CYGPKG_KERNEL
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#define N_A_MSG "no kernel"
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#endif // CYGPKG_KERNEL
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#ifdef N_A_MSG
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externC void
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cyg_start( void )
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{
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    CYG_TEST_INIT();
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    CYG_TEST_NA( N_A_MSG );
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}
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#endif // N_A_MSG defined ie. we are N/A.
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/* EOF mbxtime.cxx */

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