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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/firdata/native.c $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2017 */
/* [+] 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 <native.h>
#include <scom_trgt.h>
#include <scom_util.h>
#include "gpe_util.h"
void sleep( uint32_t i_microseconds )
{
// pk_sleep not available because GPE0 is running PK in threadless mode
busy_wait(i_microseconds);
}
int TRACE_XSCOM=0;
int32_t xscom_read( uint32_t i_address, uint64_t * o_data )
{
int32_t rc = SUCCESS;
*o_data = 0;
//P9 SCOM logic requires a target. However, if we're here, then it doesn't
//matter which target we pass in, so long as isMaster is true. This will
//allow to take the branch of code that schedules GPE scom job. See
//src/occ_gpe0/firdata/scom_util.c for more info.
SCOM_Trgt_t l_tempTarget;
l_tempTarget.type = TRGT_PROC;
l_tempTarget.isMaster = TRUE;
l_tempTarget.procUnitPos = 0;
rc = SCOM_getScom(l_tempTarget, i_address, o_data);
if ( SUCCESS != rc )
{
TRAC_ERR( "SCOM error in xscom_read wrapper, rc=%d", rc );
}
return rc;
}
int32_t xscom_write( uint32_t i_address, uint64_t i_data )
{
int32_t rc = SUCCESS;
//P9 SCOM logic requires a target. However, if we're here, then it doesn't
//matter which target we pass in, so long as isMaster is true. This will
//allow to take the branch of code that schedules GPE scom job. See
//src/occ_gpe0/firdata/scom_util.c for more info.
SCOM_Trgt_t l_tempTarget;
l_tempTarget.type = TRGT_PROC;
l_tempTarget.isMaster = TRUE;
l_tempTarget.procUnitPos = 0;
rc = SCOM_putScom(l_tempTarget, i_address, i_data);
if ( SUCCESS != rc )
{
TRAC_ERR( "SCOM error in xscom_write wrapper, rc=%d", rc );
}
return rc;
}
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