summaryrefslogtreecommitdiffstats
path: root/src/usr/hwpf/hwp/tod_init/TodDrawer.C
blob: c78a75194afbd3f967b2a866f1ebb08b99c20774 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: src/usr/hwpf/hwp/tod_init/TodDrawer.C $                       */
/*                                                                        */
/* OpenPOWER HostBoot Project                                             */
/*                                                                        */
/* COPYRIGHT International Business Machines Corp. 2013,2014              */
/*                                                                        */
/* Licensed under the Apache License, Version 2.0 (the "License");        */
/* you may not use this file except in compliance with the License.       */
/* You may obtain a copy of the License at                                */
/*                                                                        */
/*     http://www.apache.org/licenses/LICENSE-2.0                         */
/*                                                                        */
/* Unless required by applicable law or agreed to in writing, software    */
/* distributed under the License is distributed on an "AS IS" BASIS,      */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
/* implied. See the License for the specific language governing           */
/* permissions and limitations under the License.                         */
/*                                                                        */
/* IBM_PROLOG_END_TAG                                                     */

/**
 *  @file TodDrawer.C
 *
 *  @brief The file implements methods of TodDrawer class
 *
 *  HWP_IGNORE_VERSION_CHECK
 *
 */

//------------------------------------------------------------------------------
//Includes
//------------------------------------------------------------------------------
#include "TodSvcUtil.H"
#include "TodDrawer.H"
#include "TodAssert.H"
#include "TodTrace.H"
#include <tod_init/tod_init_reasoncodes.H>


namespace TOD
{

//******************************************************************************
// TodDrawer::TodDrawer
//******************************************************************************
TodDrawer::TodDrawer(const uint8_t i_drawerId,
                     const TARGETING::Target* i_parentNode):
    iv_todDrawerId(i_drawerId),
    iv_isTodMaster(false),
    iv_parentNodeTarget(i_parentNode)
{
    TOD_ASSERT(iv_parentNodeTarget,
           "Error creating TOD drawer with id 0x%.2X, parent node"
           "pointer passed as NULL", i_drawerId);

    TOD_ENTER("Created TOD drawer with id 0x%.2X, parent node 0x%.8X",
               i_drawerId,
               i_parentNode->getAttr<TARGETING::ATTR_HUID>());
    TOD_EXIT("TodDrawer constructor");
}

//******************************************************************************
// TodDrawer::~TodDrawer
//******************************************************************************
TodDrawer::~TodDrawer()
{
    TOD_ENTER("TodDrawer destructor");

    for(TodProcContainer::iterator l_itr = iv_todProcList.begin();
        l_itr != iv_todProcList.end();
        ++l_itr)
    {
        delete (*l_itr);
    }
    iv_todProcList.clear();
    TOD_EXIT("TodDrawer destructor");
}

//******************************************************************************
// TodDrawer::getProcWithMaxCores
//******************************************************************************
void TodDrawer::getProcWithMaxCores(
                const TodProc* i_procToIgnore,
                TodProc*& o_pTodProc,
                uint32_t& o_coreCount) const
{
    TOD_ENTER("getProcWithMaxCores");
    o_pTodProc =  NULL;
    o_coreCount = 0;

    do{
        //List of functional cores
        TARGETING::TargetHandleList l_funcCoreTargetList;
        TARGETING::PredicateCTM
            l_coreCTM(TARGETING::CLASS_UNIT,TARGETING::TYPE_CORE);

        TARGETING::PredicateHwas l_funcPred;
        l_funcPred.functional(true);
        TARGETING::PredicatePostfixExpr l_funcCorePostfixExpr;
        l_funcCorePostfixExpr.push(&l_coreCTM).push(&l_funcPred).And();

        TodProc* l_pSelectedTarget = NULL;
        uint32_t l_maxCores = 0;

        for(TodProcContainer::const_iterator l_procIter =
            iv_todProcList.begin();
            l_procIter != iv_todProcList.end();
            ++l_procIter)
        {
            if((NULL != i_procToIgnore) &&
               (i_procToIgnore->getTarget()->getAttr<TARGETING::ATTR_HUID>() ==
               (*l_procIter)->getTarget()->getAttr<TARGETING::ATTR_HUID>()))
            {
                continue;
            }
            l_funcCoreTargetList.clear();
            //Find the funcational core targets on this proc
            TARGETING::targetService().getAssociated(l_funcCoreTargetList,
                    (*l_procIter)->getTarget(),
                    TARGETING::TargetService::CHILD,
                    TARGETING::TargetService::ALL,
                    &l_funcCorePostfixExpr);

            if ( l_funcCoreTargetList.size() > l_maxCores )
            {
                l_pSelectedTarget = *l_procIter;
                l_maxCores = l_funcCoreTargetList.size();
            }
        }
        if ( l_maxCores > 0 )
        {
            o_pTodProc = l_pSelectedTarget;
            o_coreCount = l_maxCores;
            TOD_INF("getProcWithMaxCores,On drawer %d, processor 0x%08X "
            "has maximum cores count = %d ",
            iv_todDrawerId,
            l_pSelectedTarget->getTarget()->getAttr<TARGETING::ATTR_HUID>(),
            l_maxCores);
        }

    }while(0);

    TOD_EXIT("getProcWithMaxCores");
}


//******************************************************************************
// TodDrawer::findMasterProc
//******************************************************************************
errlHndl_t TodDrawer::findMasterProc(TodProc*& o_drawerMaster) const
{
    TOD_ENTER("findMasterProc");

    errlHndl_t l_errHdl = NULL;

    TodProc* l_pMasterProc = NULL;

    do{
        TodProcContainer::const_iterator l_procIter = iv_todProcList.begin();
        for (; l_procIter != iv_todProcList.end(); ++l_procIter)
        {
            if(((*l_procIter)->getMasterType() == TodProc::TOD_MASTER)
               ||
               ((*l_procIter)->getMasterType() == TodProc::DRAWER_MASTER))
               {
                   l_pMasterProc = (*l_procIter);
                   break;
               }
        }
        if(iv_todProcList.end() == l_procIter)
        {
            TOD_ERR("No master proc for drawer 0x%.2X",iv_todDrawerId);
            /*@
             * @errortype
             * @reasoncode   TOD_NO_MASTER_PROC
             * @moduleid     TOD_FIND_MASTER_PROC
             * @userdata1    TOD drawer id
             * @devdesc      No master proc set for this drawer
             */
             l_errHdl = new ERRORLOG::ErrlEntry(
                               ERRORLOG::ERRL_SEV_INFORMATIONAL,
                               TOD_LOG_INVALID_CONFIG,
                               TOD_INVALID_CONFIG,
                               iv_todDrawerId, 0);
        }
    }while(0);

    o_drawerMaster = l_pMasterProc;

    TOD_EXIT("findMasterProc, errHdl = %p", l_errHdl);

    return l_errHdl;
}

}//end of namespace
OpenPOWER on IntegriCloud