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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/targeting/attrPlatOverride.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2014 */
/* [+] 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 <targeting/attrPlatOverride.H>
#include <hwpf/plat/fapiPlatAttrOverrideSync.H>
#include <targeting/common/trace.H>
#include <targeting/common/targreasoncodes.H>
namespace TARGETING
{
errlHndl_t getAttrOverrides(PNOR::SectionId i_section,
AttributeTank* io_tanks[AttributeTank::TANK_LAYER_LAST],
uint32_t pnorSecOffset)
{
TRACFCOMP(g_trac_targeting,"attrPlatOverride::getAttrOverrides ENTER");
// Create local permanent override tank and array of tanks
AttributeTank l_PermTank;
AttributeTank* l_overTanks[AttributeTank::TANK_LAYER_LAST];
errlHndl_t l_err = NULL;
// Local pointer to array containing each tank layer or io_tanks
AttributeTank* *l_pOverTanks;
// If no attribute tanks specified grab all TankLayers to create attribute
// tanks with in enum order
if (io_tanks == NULL)
{
// All indexes are -1 due to the first enum being TANK_LAYER_NONE,
l_overTanks[AttributeTank::TANK_LAYER_FAPI-1] =
&fapi::theAttrOverrideSync().iv_overrideTank;
l_overTanks[AttributeTank::TANK_LAYER_TARG-1] =
&Target::theTargOverrideAttrTank();
l_overTanks[AttributeTank::TANK_LAYER_PERM-1] = &l_PermTank;
l_pOverTanks = l_overTanks;
}
else
{
l_pOverTanks = io_tanks;
}
do
{
// Read PNOR section
PNOR::SectionInfo_t sectionInfo;
l_err = PNOR::getSectionInfo( i_section, sectionInfo );
// Attr override sections are optional so just delete error and break
if (l_err)
{
delete l_err;
l_err = NULL;
break;
}
uint32_t l_index = pnorSecOffset;
// Deserialize each section
while (l_index < sectionInfo.size)
{
AttrOverrideSection * l_pAttrOverSec =
reinterpret_cast<AttrOverrideSection *>
(sectionInfo.vaddr + l_index);
// Reached termination chunck
if (l_pAttrOverSec->iv_layer == AttributeTank::TANK_LAYER_NONE)
{
TRACFCOMP(g_trac_targeting,"attrPlatOverride::getAttrOverrides Reached termination section at chunk (0x%x)",
(sectionInfo.size - l_index));
break;
}
// Remaining chunk smaller than AttrOverrideSection, quit
if (sizeof(AttrOverrideSection) > (sectionInfo.size - l_index))
{
TRACFCOMP(g_trac_targeting,"attrPlatOverride::getAttrOverrides AttrOverrideSection too big for chunk (0x%x)",
(sectionInfo.size - l_index));
/*@
* @errortype
* @moduleid TARG_GET_ATTR_OVER
* @reasoncode TARG_RC_ATTR_OVER_PNOR_SEC_SPACE_FAIL
* @userdata1 PNOR Section specified
* @userdata2 Size of AttrOverrideSection
* @devdesc AttrOverrideSection too big to fit in remaining
* chunck of pnor section
*/
l_err =
new ERRORLOG::ErrlEntry
(ERRORLOG::ERRL_SEV_PREDICTIVE,
TARG_GET_ATTR_OVER,
TARG_RC_ATTR_OVER_PNOR_SEC_SPACE_FAIL,
i_section,
sizeof(AttrOverrideSection),
true /*SW callout*/);
break;
}
l_index += sizeof(AttrOverrideSection);
// Remaining chunk smaller than serialized chunk size, quit
if (l_pAttrOverSec->iv_size > (sectionInfo.size - l_index))
{
TRACFCOMP(g_trac_targeting,"attrPlatOverride::getAttrOverrides serialized chunk too big for chunk (0x%x)",
(sectionInfo.size - l_index));
/*@
* @errortype
* @moduleid TARG_GET_ATTR_OVER
* @reasoncode TARG_RC_ATTR_OVER_ATTR_DATA_SIZE_FAIL
* @userdata1 PNOR Section specified
* @userdata2 Size of Serialized attribute override
* @devdesc Serialized attribute override chunk too big to
* fit in remaining chunck of pnor section
*/
l_err =
new ERRORLOG::ErrlEntry
(ERRORLOG::ERRL_SEV_PREDICTIVE,
TARG_GET_ATTR_OVER,
TARG_RC_ATTR_OVER_ATTR_DATA_SIZE_FAIL,
i_section,
l_pAttrOverSec->iv_size,
true /*SW callout*/);
break;
}
// Get the AttributeTank that corresponds to the TankLayer in the
// AttrOverrideSection. Enum starts with TANK_LAYER_NONE so need to
// substract 1
AttributeTank* l_ptank = l_pOverTanks[l_pAttrOverSec->iv_layer - 1];
// Create serialized chunck with AttrOverrideSection data
AttributeTank::AttributeSerializedChunk l_chunk;
l_chunk.iv_size = l_pAttrOverSec->iv_size;
l_chunk.iv_pAttributes = &l_pAttrOverSec->iv_chunk[0];
// Deserialize the data with the approriate AttributeTank
l_ptank->deserializeAttributes(l_chunk);
l_index += l_pAttrOverSec->iv_size;
}
// Write permanent attribute overrides
l_err = l_PermTank.writePermAttributes();
} while(0);
TRACFCOMP(g_trac_targeting,"attrPlatOverride::getAttrOverrides EXIT");
return l_err;
}
} // end of namespace
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