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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/centaur/procedures/vpd_accessors/getMBvpdSPDXRecordVersion.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 */
/// @file getMBvpdSPDXRecordVersion.C
/// @brief MBVPD Accessor for providing the ATTR_VPD_VD_KEYWORD attribute
///
/// *HWP HWP Owner: Luke Mulkey <lwmulkey@us.ibm.com>
/// *HWP HWP Backup: Andre Marin <aamarin@us.ibm.com>
/// *HWP Team: Memory
/// *HWP Level: 2
/// *HWP Consumed by: HB
#include <stdint.h>
// fapi2 support
#include <fapi2.H>
#include <getMBvpdSPDXRecordVersion.H>
#include <getMBvpdAttr.H>
#include <generic/memory/lib/utils/c_str.H>
#include <fapi2_mbvpd_access.H>
extern "C"
{
using namespace fapi2;
using namespace getAttrData;
///
/// @brief Get the ATTR_VPD_VD_KEYWORD FAPI attribute
/// @note Return the SPDX version from MBvpd record SPDX keyword VD.
///
/// The ATTR_VPD_VD_KEYWORD attribute is associated with a DIMM. The platfrom must
/// get the associated MemBuff chip to be passed to this hwp accessor.
///
/// @param[in] i_mbTarget - Reference to membuf Target
/// @param[out] o_val - Filled in with vpd version
/// @return fapi::ReturnCode FAPI_RC_SUCCESS if success, else error code
///
fapi2::ReturnCode getMBvpdSPDXRecordVersion(
const fapi2::Target<fapi2::TARGET_TYPE_MEMBUF_CHIP>& i_mbTarget,
uint32_t& o_val)
{
fapi2::ReturnCode l_fapi2rc;
DimmType l_dimmType = DimmType::ISDIMM;
fapi2::MBvpdRecord l_record = fapi2::MBVPD_RECORD_SPDX;
uint16_t l_vpdSPDXRecordVersion = VD_KEYWORD_DEFAULT_VALUE;
size_t l_bufSize = sizeof(l_vpdSPDXRecordVersion);
FAPI_DBG("getMBvpdSPDXRecordVersion: entry ");
FAPI_DBG("getMBvpdSPDXRecordVersion: Membuff path=%s ",
mss::c_str(i_mbTarget));
// Find the dimm type
// Determine if ISDIMM or CDIMM
// Find one mba target for passing it to fapi2GetAssociatedDimms
auto l_mba_chiplets = i_mbTarget.getChildren<fapi2::TARGET_TYPE_MBA>();
auto l_target_dimm_array = l_mba_chiplets[0].getChildren<fapi2::TARGET_TYPE_DIMM>();
if(l_target_dimm_array.size() != 0)
{
uint8_t l_customDimm = 0;
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CEN_SPD_CUSTOM, l_target_dimm_array[0],
l_customDimm), "getMBvpdSPDXRecordVersion: ATTR_SPD_CUSTOM failed ");
if (l_customDimm == fapi2::ENUM_ATTR_CEN_SPD_CUSTOM_YES)
{
l_dimmType = DimmType::CDIMM;
FAPI_DBG("getMBvpdSPDXRecordVersion: CDIMM TYPE!!!");
}
else
{
l_dimmType = DimmType::ISDIMM;
FAPI_DBG("getMBvpdSPDXRecordVersion: ISDIMM TYPE!!!");
}
}
else
{
l_dimmType = DimmType::ISDIMM;
FAPI_DBG("getMBvpdSPDXRecordVersion: ISDIMM TYPE (dimm array size = 0)");
}
if(l_dimmType == DimmType::CDIMM)
{
l_record = fapi2::MBVPD_RECORD_VSPD;
}
// get version from record SPDX/VSPD keyword VD
l_fapi2rc = getMBvpdField(l_record,
fapi2::MBVPD_KEYWORD_VD,
i_mbTarget,
reinterpret_cast<uint8_t*>(&l_vpdSPDXRecordVersion),
l_bufSize);
if (l_fapi2rc)
{
FAPI_DBG("getMBvpdSPDXRecordVersion: Returning default "
"as VD keyword read failed");
return fapi2::FAPI2_RC_SUCCESS; // Lets make it success and return default
}
// Check that sufficient size was returned.
FAPI_ASSERT(l_bufSize >= sizeof(l_vpdSPDXRecordVersion),
fapi2::CEN_MBVPD_INSUFFICIENT_VPD_RETURNED().
set_KEYWORD(fapi2::MBVPD_KEYWORD_VD).
set_RETURNED_SIZE(l_bufSize).
set_CHIP_TARGET(i_mbTarget),
"getMBvpdSPDXRecordVersion:"
" less keyword data returned than expected %d < %d",
l_bufSize, sizeof(l_vpdSPDXRecordVersion));
// return value
o_val = static_cast<uint32_t>(be16toh(l_vpdSPDXRecordVersion));
FAPI_DBG("getMBvpdSPDXRecordVersion: SPDX Record version=0x%08x",
o_val);
FAPI_DBG("getMBvpdSPDXRecordVersion: exit");
fapi_try_exit:
return fapi2::current_err;
}
} // extern "C"
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