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/**
* @file extinitsvc.C
*
* Implements Initialization Service for Host boot in the extended image.
* See extinitsvc.H for details
*
*/
#include <kernel/console.H>
#include <sys/vfs.h>
#include <sys/task.h>
#include <sys/sync.h>
#include <sys/misc.h>
#include <sys/time.h>
#include <usr/cxxtest/TestSuite.H>
#include <trace/interface.H>
#include <errl/errlentry.H>
#include <initservice/taskargs.H> // task entry routine
#include "extinitsvc.H"
#include "extinitsvctasks.H"
namespace INITSERVICE
{
extern trace_desc_t *g_trac_initsvc;
/**
* @brief _start() - task entry point for this module
*
*/
extern "C"
void _start( void *io_pArgs )
{
TaskArgs::TaskArgs *pTaskArgs =
reinterpret_cast<TaskArgs::TaskArgs *>(io_pArgs);
// initialize the extended modules in Hostboot.
ExtInitSvc::getTheInstance().init( io_pArgs );
if ( pTaskArgs )
{
pTaskArgs->waitChildSync();
}
task_end();
}
/******************************************************************************/
// ExtInitSvc::getTheInstance return the only instance
/******************************************************************************/
ExtInitSvc& ExtInitSvc::getTheInstance()
{
return Singleton<ExtInitSvc>::instance();
}
/******************************************************************************/
// ExtInitSvc::ExtInitSvc constructor
/******************************************************************************/
ExtInitSvc::ExtInitSvc()
{
}
/******************************************************************************/
// ExtInitSvc::~ExtInitSvc destructor
/******************************************************************************/
ExtInitSvc::~ExtInitSvc()
{
}
errlHndl_t ExtInitSvc::startTask( const TaskInfo *i_ptask,
TaskArgs::TaskArgs *i_pargs,
errlHndl_t &io_rerrl ) const
{
/**
* @todo run constructor on task here.
*/
InitService::startTask( i_ptask, i_pargs, io_rerrl );
return io_rerrl;
}
void ExtInitSvc::init( void *i_ptr )
{
errlHndl_t errl = NULL; // steps will return an error handle if failure
uint64_t nextTask = 0;
const TaskInfo *ptask = NULL;
TaskArgs::TaskArgs args;
TRACFCOMP( g_trac_initsvc,
"Extended Initialization Service is starting." );
// ----------------------------------------------------------------
// loop through the task list and start up any tasks necessary
// ----------------------------------------------------------------
for ( nextTask=0;
nextTask<MAX_EXT_TASKS;
nextTask++ )
{
// make a local copy of the extended image task
ptask = &(iv_exttaskinfolist[nextTask]);
if ( ptask->taskflags.task_type == END_TASK_LIST )
{
TRACDCOMP( g_trac_initsvc,
"End of ExtInitSvc task list.\n" );
break;
}
// dispatch tasks...
switch ( ptask->taskflags.task_type)
{
case NONE:
// task is a place holder, skip
TRACDBIN( g_trac_initsvc,
"task_type=NONE : ",
ptask->taskname,
strlen(ptask->taskname) );
break;
case START_TASK:
TRACDBIN( g_trac_initsvc,
"task_type=START_TASK : ",
ptask->taskname,
strlen(ptask->taskname) );
errl = startTask( ptask,
&args,
errl );
break;
case START_FN:
TRACDCOMP( g_trac_initsvc,
"task_type==START_FN : %p",
ptask->taskfn );
// $$TODO
break;
case BARRIER:
TRACDCOMP( g_trac_initsvc,
"task_type==BARRIER" );
// $$TODO
break;
default:
TRACDCOMP( g_trac_initsvc,
"Invalid task_type: %d",
ptask->taskflags.task_type );
errl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_CRITICAL_SYS_TERM, // severity
START_EXTINITSVC_ERRL_ID, // moduleid
INVALID_TASK_TYPE, // reason Code
0, // user1 = tidrc
0 );
break;
} // endswitch
// report an error
reportError( errl );
} // endfor
TRACFCOMP( g_trac_initsvc,
EXIT_MRK "ExtInitSvc finished.");
// =====================================================================
// ----- Unit Tests -------------------------------------------------
// =====================================================================
/**
* @note run all the unit tests after we finish the rest
*/
TRACDBIN( g_trac_initsvc,
ENTER_MRK "Run Unit Tests: ",
CXXTEST_TASK.taskname,
strlen(CXXTEST_TASK.taskname) );
errl = startTask( &CXXTEST_TASK, // task struct
NULL, // no args
errl ); // pointer to errorlog
// report an error
reportError( errl );
TRACDCOMP( g_trac_initsvc,
EXIT_MRK "Unit Tests finished.");
// Shutdown all CPUs
// TODO. Current code does not wait for UTs to finish. Add a delay for now
// This will be fixed soon.
nanosleep(2, 0);
uint64_t l_shutdownStatus = SHUTDOWN_STATUS_GOOD;
if (CxxTest::g_FailedTests)
{
l_shutdownStatus = SHUTDOWN_STATUS_UT_FAILED;
}
shutdown(l_shutdownStatus);
// return to _start(), which may end the task or die.
return;
}
} // namespace EXTINITSVC
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