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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/trace/compdesc.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2012,2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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 */
#include "compdesc.H"
#include "service.H"
#include <assert.h>
#include <string.h>
#include <string_ext.h>
#include <targeting/common/commontargeting.H>
namespace TRACE
{
ComponentDesc::ComponentDesc(const char* i_comp, uint32_t i_size,
uint8_t i_bufferType) :
iv_bufferType(i_bufferType), iv_debugEnabled(false),
iv_maxSize(i_size), iv_curSize(0),
iv_first(NULL), iv_last(NULL)
{
assert(iv_bufferType < BUFFER_COUNT);
memset(iv_compName, '\0', sizeof(iv_compName));
strcpy(iv_compName, i_comp); // No buffer overrun because of assert
// in ComponentList::getDescriptor.
strupr(iv_compName);
iv_compNameLen = strlen(iv_compName) + 1;
}
ComponentList::ComponentList() :
iv_components()
{
mutex_init(&iv_mutex);
};
ComponentList::~ComponentList()
{
mutex_destroy(&iv_mutex);
};
ComponentDesc* ComponentList::getDescriptor(const char* i_comp,
uint32_t i_size,
uint8_t i_bufferType)
{
ComponentDesc* l_rc = NULL;
assert(strlen(i_comp) < ComponentDesc::COMP_SIZE);
// Fix up the component name to be upper case.
char l_compName[ComponentDesc::COMP_SIZE];
memset(l_compName, '\0', sizeof(l_compName));
strcpy(l_compName, i_comp);
strupr(l_compName);
mutex_lock(&iv_mutex);
// Look for existing descriptor.
for(List::iterator i = iv_components.begin();
i != iv_components.end();
++i)
{
if (0 == memcmp(&i->iv_compName, l_compName, sizeof(l_compName)))
{
l_rc = &(*i);
break;
}
}
// Insert new descriptor if none found.
if ((NULL == l_rc) && (i_size > 0))
{
iv_components.push_back(ComponentDesc(l_compName, i_size,
i_bufferType));
l_rc = &iv_components.back();
}
#ifndef __HOSTBOOT_RUNTIME // TODO: RTC 79408
// Check for special SCAN and FAPI_MFG component to
// force enable debug trace on.
if (l_rc && !l_rc->iv_debugEnabled)
{
if(0 == memcmp(l_compName, "SCAN", 5))
{
TARGETING::Target* sys = NULL;
TARGETING::targetService().getTopLevelTarget(sys);
TARGETING::HbSettings hbSettings =
sys->getAttr<TARGETING::ATTR_HB_SETTINGS>();
if (hbSettings.traceScanDebug)
{
l_rc->iv_debugEnabled = true;
}
}
else if(0 == memcmp(l_compName, "FAPI_DBG", 9))
{
TARGETING::Target* sys = NULL;
TARGETING::targetService().getTopLevelTarget(sys);
TARGETING::HbSettings hbSettings =
sys->getAttr<TARGETING::ATTR_HB_SETTINGS>();
if (hbSettings.traceFapiDebug)
{
l_rc->iv_debugEnabled = true;
}
}
else if(0 == memcmp(l_compName, "FAPI_MFG",9))
{
TARGETING::Target* sys = NULL;
TARGETING::targetService().getTopLevelTarget(sys);
TARGETING::ATTR_MFG_TRACE_ENABLE_type l_mfgTraceEnable =
sys->getAttr<TARGETING::ATTR_MFG_TRACE_ENABLE>();
if (l_mfgTraceEnable)
{
l_rc->iv_debugEnabled = true;
}
}
}
#endif
mutex_unlock(&iv_mutex);
return l_rc;
}
};
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