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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/mvpd_accessors/getMBvpdVersion.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2013,2014 */
/* */
/* 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 */
// $Id: getMBvpdVersion.C,v 1.2 2014/02/12 22:14:44 mjjones Exp $
/**
* @file getMBvpdVersion.C
*
* @brief get the vpd version from MBvpd record VINI keyword VZ
*
*/
#include <stdint.h>
// fapi support
#include <fapi.H>
#include <fapiUtil.H>
#include <getMBvpdVersion.H>
extern "C"
{
using namespace fapi;
fapi::ReturnCode getMBvpdVersion(
const fapi::Target &i_mbaTarget,
uint32_t & o_val)
{
fapi::ReturnCode l_fapirc;
fapi::Target l_mbTarget;
uint16_t l_vpdVersion = 0;
uint32_t l_bufSize = sizeof(l_vpdVersion);
FAPI_DBG("getMBvpdVersion: entry ");
do {
// find the Centaur memory buffer from the passed MBA
l_fapirc = fapiGetParentChip (i_mbaTarget,l_mbTarget);
if (l_fapirc)
{
FAPI_ERR("getMBvpdVersion: Finding the parent mb failed ");
break; // break out with fapirc
}
FAPI_DBG("getMBvpdVersion: parent path=%s ",
l_mbTarget.toEcmdString() );
// get vpd version from record VINI keyword VZ
l_fapirc = fapiGetMBvpdField(fapi::MBVPD_RECORD_VINI,
fapi::MBVPD_KEYWORD_VZ,
l_mbTarget,
reinterpret_cast<uint8_t *>(&l_vpdVersion),
l_bufSize);
if (l_fapirc)
{
FAPI_ERR("getMBvpdVersion: Read of VZ keyword failed");
break; // break out with fapirc
}
// Check that sufficient size was returned.
if (l_bufSize < sizeof(l_vpdVersion) )
{
FAPI_ERR("getMBvpdVersion:"
" less keyword data returned than expected %d < %d",
l_bufSize, sizeof(l_vpdVersion));
const uint32_t & KEYWORD = sizeof(l_vpdVersion);
const uint32_t & RETURNED_SIZE = l_bufSize;
const fapi::Target & CHIP_TARGET = l_mbTarget;
FAPI_SET_HWP_ERROR(l_fapirc,RC_MBVPD_INSUFFICIENT_VPD_RETURNED);
break; // break out with fapirc
}
// return value
o_val = static_cast<uint32_t>(FAPI_BE16TOH(l_vpdVersion));
FAPI_DBG("getMBvpdVersion: vpd version=0x%08x",
o_val);
} while (0);
FAPI_DBG("getMBvpdVersion: exit rc=0x%08x)",
static_cast<uint32_t>(l_fapirc));
return l_fapirc;
}
} // extern "C"
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