Hardware Reconfigure loop and Istepdispatcher redesign

Change-Id: Icc037be6b0eac67d1b5196180f8a53f083afa085
RTC:     34055
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/6324
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 0 insertions, 572 deletions

diff --git a/src/usr/initservice/istepdispatcher/istepWorker.C b/src/usr/initservice/istepdispatcher/istepWorker.C
deleted file mode 100644
index f14651e41..000000000
--- a/src/usr/initservice/istepdispatcher/istepWorker.C
+++ /dev/null
@@ -1,572 +0,0 @@
-/* IBM_PROLOG_BEGIN_TAG                                                   */
-/* This is an automatically generated prolog.                             */
-/*                                                                        */
-/* $Source: src/usr/initservice/istepdispatcher/istepWorker.C $           */
-/*                                                                        */
-/* IBM CONFIDENTIAL                                                       */
-/*                                                                        */
-/* COPYRIGHT International Business Machines Corp. 2012,2013              */
-/*                                                                        */
-/* p1                                                                     */
-/*                                                                        */
-/* Object Code Only (OCO) source materials                                */
-/* Licensed Internal Code Source Materials                                */
-/* IBM HostBoot Licensed Internal Code                                    */
-/*                                                                        */
-/* The source code for this program is not published or otherwise         */
-/* divested of its trade secrets, irrespective of what has been           */
-/* deposited with the U.S. Copyright Office.                              */
-/*                                                                        */
-/* Origin: 30                                                             */
-/*                                                                        */
-/* IBM_PROLOG_END_TAG                                                     */
-/**
- *  @file istepWorker.C
- *
- *  IStep Dispatcher worker thread.
- *
- */
-
-/******************************************************************************/
-// Includes
-/******************************************************************************/
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <sys/msg.h>
-#include <vfs/vfs.H>
-
-#include <errl/errlentry.H>
-
-#include <isteps/istepmasterlist.H>
-#include <hwpf/istepreasoncodes.H>
-#include <hwas/common/deconfigGard.H>
-#include <hwas/hwasPlat.H>
-
-#include    "../baseinitsvc/initservice.H"
-
-#include <diag/attn/attn.H>
-
-//#include <initservice/initsvcudistep.H>  //  InitSvcUserDetailsIstep
-
-#include <targeting/attrsync.H>
-
-#include <targeting/common/attributes.H>
-
-#include <fapiAttributeService.H>
-
-#include "istep_mbox_msgs.H"
-#include "istepWorker.H"
-#include "istepdispatcher.H"
-
-//  -----   namespace   INITSERVICE -------------------------------------------
-namespace   INITSERVICE
-{
-/******************************************************************************/
-// Globals/Constants
-/******************************************************************************/
-extern trace_desc_t *g_trac_initsvc;
-
-bool getSyncEnabledAttribute();
-void loadModules( uint32_t istep );
-void unLoadModules( uint32_t istep );
-
-// ----------------------------------------------------------------------------
-// startIStepWorkerThread
-// ----------------------------------------------------------------------------
-void* startIStepWorkerThread ( void * io_args )
-{
-    TRACFCOMP( g_trac_initsvc,
-               ENTER_MRK"startIStepWorkerThread()" );
-
-    // detach from main istep dispatcher thread
-    task_detach();
-
-    // Worker thread entry
-    iStepWorkerThread( io_args );
-
-    TRACDCOMP( g_trac_initsvc,
-               EXIT_MRK"startIStepWorkerThread()" );
-
-    // Shutdown.
-    return NULL;
-}
-
-
-// ----------------------------------------------------------------------------
-// iStepWorkerThread()
-// ----------------------------------------------------------------------------
-void iStepWorkerThread ( void * i_msgQ )
-{
-    errlHndl_t err          =   NULL;
-    msg_q_t theQ            =   static_cast<msg_q_t>( i_msgQ );
-    msg_t * theMsg          =   NULL;
-    uint32_t istep          =   0x0;
-    uint32_t substep        =   0x0;
-    uint32_t prevStep       =   0x0;
-    uint64_t progressCode   =   0x0;
-    bool first              =   true;
-
-    TRACDCOMP( g_trac_initsvc,
-               ENTER_MRK"iStepWorkerThread()" );
-
-    // cache the value, it wont change during ipl.
-    bool step_mode = IStepDispatcher::getTheInstance().getIStepMode();
-
-    while( 1 )
-    {
-        // Send More Work Needed msg to the main thread.
-        theMsg = msg_allocate();
-        theMsg->type = MORE_WORK_NEEDED;
-        theMsg->data[0] = first ? 1 : 0x0;
-        if ( err )
-        {
-            // The size of the errorlog (data[1]) is intentionally left at 0;
-            //  the main thread will commit this errorlog.  We do not really
-            //  need to send the size of the errorlog.
-            theMsg->data[1] = 0;
-            TRACFCOMP( g_trac_initsvc,
-                       "istepWorker:  send errlog back to main, PLID = 0x%x",
-                       err->plid()  );
-        }
-
-        theMsg->extra_data = err;
-        err = NULL;
-        TRACDCOMP( g_trac_initsvc,
-        INFO_MRK"istepWorker: sendmsg t=0x%08x, d0=0x%016x, d1=0x%016x, x=%p",
-                   theMsg->type,
-                   theMsg->data[0],
-                   theMsg->data[1],
-                   theMsg->extra_data );
-
-        // Wait here until the main thread has work for us.
-        msg_sendrecv( theQ,
-                      theMsg );
-
-        TRACDCOMP( g_trac_initsvc,
-        INFO_MRK"istepWorker: rcvmsg t=0x%08x, d0=0x%016x, d1=0x%016x, x=%p",
-                   theMsg->type,
-                   theMsg->data[0],
-                   theMsg->data[1],
-                   theMsg->extra_data );
-
-        first = false;
-
-        // Got a response...  The step/substep to execute are in data[0]
-        istep = ((theMsg->data[0] & 0xFF00) >> 8);
-        substep = (theMsg->data[0] & 0xFF);
-
-
-        // Get the Task Info for this step
-        const TaskInfo * theStep = findTaskInfo( istep,
-                                                 substep );
-
-        if( NULL != theStep )
-        {
-            TRACFCOMP( g_trac_initsvc,
-                    "IStepDispatcher (worker): "
-                    "Run Istep (%d), substep(%d), - %s",
-                       istep, substep, theStep->taskname );
-
-            // Post the Progress Code
-            InitService::getTheInstance().setProgressCode( progressCode );
-
-            if( prevStep != istep )
-            {
-                // unload the modules from the previous step
-                unLoadModules( prevStep );
-                // load modules for this step
-                loadModules( istep );
-                prevStep = istep;
-            }
-
-            err = InitService::getTheInstance().executeFn( theStep,
-                                                           NULL );
-
-            //  flush contTrace immediately after each istep/substep  returns
-            TRAC_FLUSH_BUFFERS();
-
-            // sync the attributes to fsp in single step mode but only
-            // after step 6 is complete to allow discoverTargets() to
-            // run before the sync is done.
-            if( step_mode && istep > 6 )
-            {
-                // this value can change between steps, so read now
-                if( getSyncEnabledAttribute() )
-                {
-                    TRACFCOMP( g_trac_initsvc, "sync attributes to FSP");
-
-                    errlHndl_t l_errl = TARGETING::syncAllAttributesToFsp();
-
-                    if(l_errl)
-                    {
-                        TRACFCOMP(g_trac_initsvc,
-                        "Attribute sync between steps failed"
-                        "see %x for details",
-                        l_errl->eid());
-
-                        errlCommit(l_errl, INITSVC_COMP_ID);
-                    }
-                }
-            }
-
-            bool callouts = false;
-            // check to see if there were any deferred deconfigure callouts
-            // IF there wasn't a PLD detected.
-            if (HWAS::hwasPLDDetection())
-            {
-                TRACFCOMP(g_trac_initsvc,
-                    "hwasPLDDetection return true - clear deconfig records");
-                HWAS::theDeconfigGard().clearDeconfigureRecords(NULL);
-            }
-            else
-            {
-                // call HWAS to have this processed
-                callouts = HWAS::processDeferredDeconfig();
-            }
-
-            // force a TI if there were callouts
-            if (callouts)
-            {
-                TRACFCOMP(g_trac_initsvc,
-                    INFO_MRK"HWAS has deferred deconfigs!");
-
-                // we are going to return an errl so that we TI
-                //  but if there is an error already (and it's very likely,
-                //  since that's how deconfigure callouts happen) we want
-                //  go send that one along
-                if (err)
-                {
-                    TRACFCOMP( g_trac_initsvc,
-                       "istepDispatcher, committing errorlog, PLID = 0x%x",
-                       err->plid() );
-                    errlCommit( err, INITSVC_COMP_ID );
-                    // err is now NULL
-                }
-
-                /*@
-                 * @errortype
-                 * @reasoncode       ISTEP_DELAYED_DECONFIG
-                 * @severity         ERRORLOG::ERRL_SEV_UNRECOVERABLE
-                 * @moduleid         ISTEP_INITSVC_MOD_ID
-                 * @userdata1        Current Istep
-                 * @userdata2        Current SubStep
-                 * @devdesc          a deferred deconfigure callup was
-                 *                   encountered;
-                 */
-                err = new ERRORLOG::ErrlEntry(
-                            ERRORLOG::ERRL_SEV_UNRECOVERABLE,
-                            ISTEP_INITSVC_MOD_ID,
-                            ISTEP_DELAYED_DECONFIG,
-                            istep ,
-                            substep );
-
-                // add procedure callout
-                err->addProcedureCallout(HWAS::EPUB_PRC_FIND_DECONFIGURED_PART,
-                        HWAS::SRCI_PRIORITY_HIGH);
-            }
-
-            if( err )
-            {
-                TRACFCOMP( g_trac_initsvc,
-                           "IStepDipspatcher (worker): "
-                           "Istep %s return PLID=0x%x",
-                           theStep->taskname,
-                           err->plid() );
-            }
-            // Check for any attentions and invoke PRD for analysis
-            else if ( true == theStep->taskflags.check_attn )
-            {
-                TRACDCOMP( g_trac_initsvc,
-                           INFO_MRK"Check for attentions and invoke PRD" );
-
-                err = ATTN::checkForIplAttentions();
-
-                if ( err )
-                {
-                    TRACFCOMP( g_trac_initsvc,
-                               "IStepDipspatcher (worker): "
-                               "ERROR return from PRD analysis after Istep %s",
-                               theStep->taskname);
-                }
-            }
-
-        }
-        else
-        {
-#if 1
-            TRACFCOMP( g_trac_initsvc,
-                       "istepWorker: Empty Istep, nothing to do!" );
-#else
-            //  @TODO reopen issue 70657
-            //  Invalid istep sent from FSP or spless, return error.
-            TRACFCOMP( g_trac_initsvc,
-                       "istepWorker: ERROR: "
-                       "Invalid Istep %d, substep %d ",
-                       istep,
-                       substep );
-            //  This istep should have not been sent here to run, make up
-            //  an errorlog and return it.
-            /*@
-             * @errortype
-             * @reasoncode       ISTEP_INVALID_ISTEP
-             * @severity         ERRORLOG::ERRL_SEV_UNRECOVERABLE
-             * @moduleid         ISTEP_INITSVC_MOD_ID
-             * @userdata1        Current Istep
-             * @userdata2        Current SubStep
-             * @devdesc          An invalid istep or substep was passed.
-             */
-            err = new ERRORLOG::ErrlEntry( ERRORLOG::ERRL_SEV_UNRECOVERABLE,
-                                           ISTEP_INITSVC_MOD_ID,
-                                           ISTEP_INVALID_ISTEP,
-                                           istep,
-                                           substep  );
-
-            TRACFCOMP( g_trac_initsvc,
-                       ERR_MRK"istepWorker ERROR:"
-                       "Invalid Istep %d.%d, returned errlog PLID=0x%x",
-                       istep,
-                       substep,
-                       err->plid()  );
-#endif
-
-        }
-
-
-        msg_free( theMsg );
-        theMsg = NULL;
-    }   // end while(1)
-
-    // Something bad happened...  this thread should never exit once started
-    assert( false, "istepWorker:  should never get here." );
-}
-
-
-// load module routine used in simple temp solution
-// for module management
-void loadModules( uint32_t istepNumber )
-{
-    errlHndl_t l_errl = NULL;
-    do
-    {
-        //  if no dep modules then just exit out, let the call to
-        //  executeFN load the module based on the function being
-        //  called.
-        if( g_isteps[istepNumber].depModules == NULL)
-        {
-            TRACDCOMP( g_trac_initsvc,
-                    "g_isteps[%d].depModules == NULL",
-                    istepNumber );
-            break;
-        }
-        uint32_t i = 0;
-
-        while( ( l_errl == NULL ) &&
-                ( g_isteps[istepNumber].depModules->modulename[i][0] != 0) )
-        {
-            TRACFCOMP( g_trac_initsvc,
-                    "loading [%s]",
-                    g_isteps[istepNumber].depModules->modulename[i]);
-
-            l_errl = VFS::module_load(
-                    g_isteps[istepNumber].depModules->modulename[i] );
-            i++;
-        }
-
-        if( l_errl )
-        {
-            errlCommit( l_errl, ISTEP_COMP_ID );
-            assert(0);
-        }
-
-    }while(0);
-}
-
-
-// unload module routine used in simple temp solution
-// for module management
-void unLoadModules( uint32_t istepNumber )
-{
-    errlHndl_t l_errl = NULL;
-
-    do
-    {
-        //  if no dep modules then just exit out
-        if( g_isteps[istepNumber].depModules == NULL)
-        {
-            TRACDCOMP( g_trac_initsvc,
-                    "g_isteps[%d].depModules == NULL",
-                    istepNumber );
-            break;
-        }
-        uint32_t i = 0;
-
-        while( ( l_errl == NULL ) &&
-                ( g_isteps[istepNumber].depModules->modulename[i][0] != 0) )
-        {
-            TRACFCOMP( g_trac_initsvc,
-                    "unloading [%s]",
-                    g_isteps[istepNumber].depModules->modulename[i]);
-
-            l_errl = VFS::module_unload(
-                    g_isteps[istepNumber].depModules->modulename[i] );
-
-            i++;
-        }
-
-        if( l_errl )
-        {
-            TRACFCOMP( g_trac_initsvc,
-                    " failed to unload module, commit error and move on");
-            errlCommit(l_errl, INITSVC_COMP_ID );
-            l_errl = NULL;
-        }
-
-    }while(0);
-}
-
-// ----------------------------------------------------------------------------
-// findTaskInfo()
-// ----------------------------------------------------------------------------
-const TaskInfo * findTaskInfo( const uint32_t i_IStep,
-                               const uint32_t i_SubStep )
-{
-    //  default return is NULL
-    const TaskInfo *l_pistep = NULL;
-
-    // Cache the ipl mode since it doesn't change during an IPL
-    static bool l_mpipl_mode = IStepDispatcher::getTheInstance().isMpiplMode();
-
-    //  apply filters
-    do
-    {
-        //  Sanity check / dummy IStep
-        if( g_isteps[i_IStep].pti == NULL)
-        {
-            TRACDCOMP( g_trac_initsvc,
-                       "g_isteps[%d].pti == NULL (substep=%d)",
-                       i_IStep,
-                       i_SubStep );
-            break;
-        }
-
-        // check input range - IStep
-        if( i_IStep >= INITSERVICE::MaxISteps )
-        {
-            TRACDCOMP( g_trac_initsvc,
-                       "IStep %d out of range. (substep=%d) ",
-                       i_IStep,
-                       i_SubStep );
-            break;      // break out with l_pistep set to NULL
-        }
-
-        //  check input range - ISubStep
-        if( i_SubStep >= g_isteps[i_IStep].numitems )
-        {
-            TRACDCOMP( g_trac_initsvc,
-                       "IStep %d Substep %d out of range.",
-                       i_IStep,
-                       i_SubStep );
-            break;      // break out with l_pistep set to NULL
-        }
-
-        //   check for end of list.
-        if( g_isteps[i_IStep].pti[i_SubStep].taskflags.task_type
-            == END_TASK_LIST )
-        {
-            TRACDCOMP( g_trac_initsvc,
-                       "IStep %d SubStep %d task_type==END_TASK_LIST.",
-                       i_IStep,
-                       i_SubStep );
-            break;
-        }
-
-        //  check to see if the pointer to the function is NULL.
-        //  This is possible if some of the substeps aren't working yet
-        //  and are just placeholders.
-        if( g_isteps[i_IStep].pti[i_SubStep].taskfn == NULL )
-        {
-            TRACDCOMP( g_trac_initsvc,
-                       "IStep %d SubStep %d fn ptr is NULL.",
-                       i_IStep,
-                       i_SubStep );
-            break;
-        }
-
-        //  check to see if we should skip this istep
-        //  This is possible depending on which IPL mode we're in
-        uint8_t l_ipl_op = g_isteps[i_IStep].pti[i_SubStep].taskflags.ipl_op;
-        if (true == l_mpipl_mode)
-        {
-            if (!(l_ipl_op & MPIPL_OP))
-            {
-                TRACDCOMP( g_trac_initsvc,
-                           "Skipping IStep %d SubStep %d for MPIPL mode",
-                           i_IStep,
-                           i_SubStep );
-                break;
-            }
-        }
-        else
-        {
-            if (!(l_ipl_op & NORMAL_IPL_OP))
-            {
-                TRACDCOMP( g_trac_initsvc,
-                           "Skipping IStep %d SubStep %d for non MPIPL mode",
-                           i_IStep,
-                           i_SubStep );
-                break;
-            }
-        }
-
-        //  we're good, set the istep & return it to caller
-        l_pistep = &( g_isteps[i_IStep].pti[i_SubStep] );
-    } while( 0 );
-
-    return  l_pistep;
-}
-
-bool getSyncEnabledAttribute()
-{
-    using namespace TARGETING;
-
-    Target* l_pTopLevel = NULL;
-
-    uint8_t l_syncEnabled = 0;
-
-    TargetService& l_targetService = targetService();
-
-    l_targetService.getTopLevelTarget( l_pTopLevel );
-
-    if( l_pTopLevel == NULL )
-    {
-        TRACFCOMP( g_trac_initsvc,
-                "Top level handle was NULL, default sync not enabled" );
-        /*@
-         * @errortype
-         * @reasoncode       ISTEP::ISTEP_TOP_LEVEL_TARGET_NULL
-         * @severity         ERRORLOG::ERRL_SEV_UNRECOVERABLE
-         * @moduleid         ISTEP_INITSVC_MOD_ID
-         * @userdata1        N/A
-         * @userdata2        N/A
-         * @devdesc          call to get top level targeting handle
-         *                   returned null.
-         */
-
-        errlHndl_t err = new ERRORLOG::ErrlEntry(
-                                ERRORLOG::ERRL_SEV_UNRECOVERABLE,
-                                ISTEP::ISTEP_INITSVC_MOD_ID,
-                                ISTEP::ISTEP_TOP_LEVEL_TARGET_NULL );
-
-        errlCommit( err, ISTEP_COMP_ID );
-    }
-    else
-    {
-        l_syncEnabled = l_pTopLevel->getAttr<ATTR_SYNC_BETWEEN_STEPS> ();
-    }
-
-    return  ( (l_syncEnabled) ? true : false );
-
-}
-} // namespace