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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup BspSparcLeon3ValFatalShutdownRequest
*/
/*
* Copyright (C) 2021, 2022 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This file is part of the RTEMS quality process and was automatically
* generated. If you find something that needs to be fixed or
* worded better please post a report or patch to an RTEMS mailing list
* or raise a bug report:
*
* https://www.rtems.org/bugs.html
*
* For information on updating and regenerating please refer to the How-To
* section in the Software Requirements Engineering chapter of the
* RTEMS Software Engineering manual. The manual is provided as a part of
* a release. For development sources please refer to the online
* documentation at:
*
* https://docs.rtems.org
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <bsp/leon3.h>
#include <rtems/sysinit.h>
#include <rtems/score/smpimpl.h>
#include "tx-support.h"
#include <rtems/test.h>
/**
* @defgroup BspSparcLeon3ValFatalShutdownRequest \
* spec:/bsp/sparc/leon3/val/fatal-shutdown-request
*
* @ingroup TestsuitesBspsFatalSparcLeon3Shutdown
*
* @brief Tests the leon3 BSP family SMP-specific shutdown procedure.
*
* This test case performs the following actions:
*
* - Check the effects of the leon3 BSP family shutdown procedure.
*
* - Check that the second processor was not powered down during system
* initialization.
*
* - Wait until the second processor is powered down.
*
* - Check that the RTEMS_FATAL_SOURCE_SMP with SMP_FATAL_SHUTDOWN_RESPONSE
* fatal error occurred exactly once.
*
* - Check that the RTEMS_FATAL_SOURCE_SMP with SMP_FATAL_SHUTDOWN_RESPONSE
* fatal error occurred on the second processor.
*
* @{
*/
static uint32_t mpstat_during_sysinit;
static Atomic_Uint shutdown_response_counter;
static uint32_t shutdown_response_cpu_index = UINT32_MAX;
static unsigned int Add( Atomic_Uint *a, unsigned int b )
{
return _Atomic_Fetch_add_uint( a, b, ATOMIC_ORDER_RELAXED );
}
static void ShutdownFatalHandler(
rtems_fatal_source source,
rtems_fatal_code code,
void *arg
)
{
T_null( arg );
if (
source == RTEMS_FATAL_SOURCE_SMP &&
code == SMP_FATAL_SHUTDOWN_RESPONSE
) {
(void) Add( &shutdown_response_counter, 1 );
shutdown_response_cpu_index = rtems_scheduler_get_processor();
}
}
static void InitBspSparcLeon3ValFatalShutdownRequest( void )
{
irqamp *regs;
regs = LEON3_IrqCtrl_Regs;
mpstat_during_sysinit = grlib_load_32( ®s->mpstat );
SetFatalHandler( ShutdownFatalHandler, NULL );
}
RTEMS_SYSINIT_ITEM(
InitBspSparcLeon3ValFatalShutdownRequest,
RTEMS_SYSINIT_DEVICE_DRIVERS,
RTEMS_SYSINIT_ORDER_MIDDLE
);
/**
* @brief Check the effects of the leon3 BSP family shutdown procedure.
*/
static void BspSparcLeon3ValFatalShutdownRequest_Action_0( void )
{
irqamp *regs;
uint32_t counter;
regs = LEON3_IrqCtrl_Regs;
/*
* Check that the second processor was not powered down during system
* initialization.
*/
T_step_eq_u32( 0, mpstat_during_sysinit & 0x2, 0 );
/*
* Wait until the second processor is powered down.
*/
while ( ( grlib_load_32( ®s->mpstat ) & 0x2 ) != 0x2U ) {
/* Wait */
}
/*
* Check that the RTEMS_FATAL_SOURCE_SMP with SMP_FATAL_SHUTDOWN_RESPONSE
* fatal error occurred exactly once.
*/
counter = Add( &shutdown_response_counter, 0 );
T_step_eq_uint( 1, counter, 1 );
/*
* Check that the RTEMS_FATAL_SOURCE_SMP with SMP_FATAL_SHUTDOWN_RESPONSE
* fatal error occurred on the second processor.
*/
T_step_eq_u32( 2, shutdown_response_cpu_index, 1 );
}
/**
* @fn void T_case_body_BspSparcLeon3ValFatalShutdownRequest( void )
*/
T_TEST_CASE( BspSparcLeon3ValFatalShutdownRequest )
{
T_plan( 3 );
BspSparcLeon3ValFatalShutdownRequest_Action_0();
}
/** @} */
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