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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2011,2014 */
/* */
/* 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 plat_utils.C
* @brief Implements fapi2 common utilities
*/
#include <stdint.h>
#include <plat_trace.H>
#include <return_code.H>
#ifndef __PPE__
#include <error_info.H>
namespace fapi2
{
///
/// @brief Log an error.
///
void logError(
fapi2::ReturnCode & io_rc,
fapi2::errlSeverity_t i_sev = fapi2::FAPI2_ERRL_SEV_UNRECOVERABLE,
bool i_unitTestError = false )
{
// To keep the compiler from complaing about i_sevbeing unused.
static_cast<void>(i_sev);
static_cast<void>(i_unitTestError);
FAPI_DBG("logging 0x%lx.", uint64_t(io_rc));
// Iterate over the vectors and output what is in them.
const ErrorInfo* ei = io_rc.getErrorInfo();
FAPI_DBG("ffdcs: %lu", ei->iv_ffdcs.size());
for( auto i = ei->iv_ffdcs.begin(); i != ei->iv_ffdcs.end(); ++i )
{
uint32_t sz;
(*i)->getData(sz);
FAPI_DBG("\tid: 0x%x size %d", (*i)->getFfdcId(), sz);
}
FAPI_DBG("hwCallouts: %lu", ei->iv_hwCallouts.size());
for( auto i = ei->iv_hwCallouts.begin(); i != ei->iv_hwCallouts.end();
++i )
{
FAPI_DBG("\thw: %d pri %d target: 0x%lx",
(*i)->iv_hw, (*i)->iv_calloutPriority,
(*i)->iv_refTarget.get());
}
FAPI_DBG("procedureCallouts: %lu", ei->iv_procedureCallouts.size());
for( auto i = ei->iv_procedureCallouts.begin();
i != ei->iv_procedureCallouts.end(); ++i )
{
FAPI_DBG("\tprocedure: %d pri %d",
(*i)->iv_procedure, (*i)->iv_calloutPriority);
}
e FAPI_DBG("busCallouts: %lu", ei->iv_busCallouts.size());
for( auto i = ei->iv_busCallouts.begin(); i != ei->iv_busCallouts.end();
++i )
{
FAPI_DBG("\tbus: t1: 0x%lx t2: 0x%lx pri: %d",
(*i)->iv_target1.get(), (*i)->iv_target2.get(),
(*i)->iv_calloutPriority);
}
FAPI_DBG("cdgs: %lu", ei->iv_CDGs.size());
for( auto i = ei->iv_CDGs.begin(); i != ei->iv_CDGs.end(); ++i )
{
FAPI_DBG("\ttarget: 0x%lx co: %d dc: %d gard: %d pri: %d",
(*i)->iv_target.get(),
(*i)->iv_callout,
(*i)->iv_deconfigure,
(*i)->iv_gard,
(*i)->iv_calloutPriority);
}
FAPI_DBG("childrenCDGs: %lu", ei->iv_childrenCDGs.size());
for( auto i = ei->iv_childrenCDGs.begin();
i != ei->iv_childrenCDGs.end(); ++i )
{
FAPI_DBG("\tchildren: parent 0x%lx co: %d dc: %d gard: %d pri: %d",
(*i)->iv_parent.get(),
(*i)->iv_callout,
(*i)->iv_deconfigure,
(*i)->iv_gard,
(*i)->iv_calloutPriority);
}
FAPI_DBG("traces: %lu", ei->iv_traces.size());
for( auto i = ei->iv_traces.begin(); i != ei->iv_traces.end(); ++i )
{
FAPI_DBG("\ttraces: 0x%x", (*i)->iv_eiTraceId);
}
// Release the ffdc information now that we're done with it.
io_rc.forgetData();
}
///
/// @brief Delay this thread.
///
ReturnCode delay(uint64_t i_nanoSeconds, uint64_t i_simCycles)
{
// void statements to keep the compiler from complaining
// about unused variables.
static_cast<void>(i_nanoSeconds);
static_cast<void>(i_simCycles);
// replace with platform specific implementation
return FAPI2_RC_SUCCESS;
}
};
/// Byte-reverse a 16-bit integer if on a little-endian machine
uint16_t
revle16(uint16_t i_x)
{
uint16_t rx;
#ifndef _BIG_ENDIAN
uint8_t *pix = (uint8_t*)(&i_x);
uint8_t *prx = (uint8_t*)(&rx);
prx[0] = pix[1];
prx[1] = pix[0];
#else
rx = i_x;
#endif
return rx;
}
#endif
/// Byte-reverse a 32-bit integer if on a little-endian machine
uint32_t
revle32(uint32_t i_x)
{
uint32_t rx;
#ifndef _BIG_ENDIAN
uint8_t *pix = (uint8_t*)(&i_x);
uint8_t *prx = (uint8_t*)(&rx);
prx[0] = pix[3];
prx[1] = pix[2];
prx[2] = pix[1];
prx[3] = pix[0];
#else
rx = i_x;
#endif
return rx;
}
/// Byte-reverse a 64-bit integer if on a little-endian machine
uint64_t
revle64(const uint64_t i_x)
{
uint64_t rx;
#ifndef _BIG_ENDIAN
uint8_t *pix = (uint8_t*)(&i_x);
uint8_t *prx = (uint8_t*)(&rx);
prx[0] = pix[7];
prx[1] = pix[6];
prx[2] = pix[5];
prx[3] = pix[4];
prx[4] = pix[3];
prx[5] = pix[2];
prx[6] = pix[1];
prx[7] = pix[0];
#else
rx = i_x;
#endif
return rx;
}
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