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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_pm_get_poundv_bucket.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 */
///
/// @file p9_pm_get_poundv_bucket.C
/// @brief Grab PM data from attribute
///
// ----------------------------------------------------------------------
// Includes
// ----------------------------------------------------------------------
#include <p9_pm_get_poundv_bucket.H>
#include <attribute_ids.H>
fapi2::ReturnCode p9_pm_get_poundv_bucket(
const fapi2::Target<fapi2::TARGET_TYPE_EQ>& i_target,
fapi2::voltageBucketData_t& o_data)
{
FAPI_IMP("Entering p9_pm_get_poundv_bucket ....");
//Create a pointer version of the out param o_data so that
// we can access bytes individually
uint8_t* l_tempBuffer = reinterpret_cast<uint8_t*>(malloc(sizeof(o_data)));
//Set up a char array to hold the bucket data from an attr read
fapi2::ATTR_POUNDV_BUCKET_DATA_Type l_bucketAttr;
//Perform an ATTR_GET for POUNDV_BUCKET data on the EQ target
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_POUNDV_BUCKET_DATA,
i_target,
l_bucketAttr));
#ifndef _BIG_ENDIAN
//The first byte is simply a uint8 that describes the bucket ID
l_tempBuffer[0] = l_bucketAttr[0];
//Skipping the first byte (which has already been taken of) start reading
//the voltage data 2 bytes at a time.
for(uint8_t offset = 1; offset < sizeof(o_data); offset += 2)
{
//Switch from Big Endian to Little Endian
l_tempBuffer[offset] = l_bucketAttr[offset + 1];
l_tempBuffer[offset + 1] = l_bucketAttr[offset];
}
memcpy(&o_data,
l_tempBuffer,
sizeof(o_data));
#else
memcpy(&o_data,
l_bucketAttr,
sizeof(o_data));
#endif
fapi_try_exit:
free(l_tempBuffer);
FAPI_IMP("Exiting p9_pm_get_poundv_bucket ....");
return fapi2::current_err;
}
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