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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/plat/fapiPlatMBvpdAccess.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2013 */
/* */
/* p1 */
/* */
/* Object Code Only (OCO) source materials */
/* Licensed Internal Code Source Materials */
/* IBM HostBoot Licensed Internal Code */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
/**
* @file fapiPlatMBvpdAccess.C
*
* @brief Implements the fapiMBvpdAccess.H functions
*/
#include <stdint.h>
#include <errl/errlentry.H>
// fapi support
#include <hwpf/hwpf_reasoncodes.H>
#include <fapiMBvpdAccess.H>
// MBVPD
#include <devicefw/userif.H>
#include <vpd/cvpdenums.H>
namespace fapi
{
//******************************************************************************
// MBvpdRecordXlate
// Translates a FAPI MBVPD Record enumerator into a Hostboot MBVPD Record
// enumerator
//******************************************************************************
fapi::ReturnCode MBvpdRecordXlate(const fapi::MBvpdRecord i_fapiRecord,
CVPD::cvpdRecord & o_hbRecord)
{
// Create a lookup table for converting a FAPI MBVPD record enumerator to a
// Hostboot CVPD record enumerator. This is a simple array and relies on
// the FAPI record enumerators starting at zero and incrementing.
static const CVPD::cvpdRecord
mbvpdFapiRecordToHbRecord[] =
{
CVPD::VEIR,
CVPD::VER0,
CVPD::MER0,
CVPD::VSPD,
};
const uint8_t NUM_MBVPD_RECORDS =
sizeof(mbvpdFapiRecordToHbRecord)/sizeof(mbvpdFapiRecordToHbRecord[0]);
fapi::ReturnCode l_rc;
uint8_t l_index = static_cast<uint8_t>(i_fapiRecord);
if (l_index >= NUM_MBVPD_RECORDS)
{
FAPI_ERR("MBvpdRecordXlate: Invalid MBVPD Record: 0x%x", i_fapiRecord);
/*@
* @errortype
* @moduleid MOD_MBVPD_ACCESS
* @reasoncode RC_INVALID_RECORD
* @userdata1 Record enumerator
* @devdesc Attempt to read an MVPD field using an invalid record
*/
errlHndl_t l_errl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
MOD_MBVPD_ACCESS,
RC_INVALID_RECORD,
i_fapiRecord);
// Add the error log pointer as data to the ReturnCode
l_rc.setPlatError(reinterpret_cast<void *> (l_errl));
}
else
{
o_hbRecord = mbvpdFapiRecordToHbRecord[l_index];
}
return l_rc;
}
//******************************************************************************
// MBvpdKeywordXlate
// Translates a FAPI MBVPD Keyword enumerator into a Hostboot CVPD Keyword
// enumerator
//******************************************************************************
fapi::ReturnCode MBvpdKeywordXlate(const fapi::MBvpdKeyword i_fapiKeyword,
CVPD::cvpdKeyword & o_hbKeyword)
{
// Create a lookup table for converting a FAPI MBVPD keyword enumerator to a
// Hostboot CVPD keyword enumerator. This is a simple array and relies on
// the FAPI record enumerators starting at zero and incrementing.
static const CVPD::cvpdKeyword
mbvpdFapiKeywordToHbKeyword[] =
{
CVPD::pdI,
CVPD::PF,
CVPD::MT,
CVPD::MR,
CVPD::pdA,
CVPD::EL,
CVPD::LM,
CVPD::MW,
CVPD::MV,
};
const uint8_t NUM_MBVPD_KEYWORDS =
sizeof(mbvpdFapiKeywordToHbKeyword)/sizeof(mbvpdFapiKeywordToHbKeyword[0]);
fapi::ReturnCode l_rc;
uint8_t l_index = static_cast<uint8_t>(i_fapiKeyword);
if (l_index >= NUM_MBVPD_KEYWORDS)
{
FAPI_ERR("MbvpdKeywordXlate: Invalid MVPD Keyword: 0x%x",
i_fapiKeyword);
/*@
* @errortype
* @moduleid MOD_MBVPD_ACCESS
* @reasoncode RC_INVALID_KEYWORD
* @userdata1 Keyword enumerator
* @devdesc Attempt to read an MVPD field using an invalid keyword
*/
errlHndl_t l_errl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
MOD_MBVPD_ACCESS,
RC_INVALID_KEYWORD,
i_fapiKeyword);
// Add the error log pointer as data to the ReturnCode
l_rc.setPlatError(reinterpret_cast<void *> (l_errl));
}
else
{
o_hbKeyword = mbvpdFapiKeywordToHbKeyword[l_index];
}
return l_rc;
}
}
extern "C"
{
//******************************************************************************
// fapiGetMBvpdField
//******************************************************************************
fapi::ReturnCode fapiGetMBvpdField(const fapi::MBvpdRecord i_record,
const fapi::MBvpdKeyword i_keyword,
const fapi::Target &i_memBufTarget,
uint8_t * const i_pBuffer,
uint32_t &io_fieldSize)
{
fapi::ReturnCode l_rc;
FAPI_DBG("fapiGetMBvpdField entry");
do
{
// Translate the FAPI record to a Hostboot record
CVPD::cvpdRecord l_hbRecord = CVPD::CVPD_INVALID_RECORD;
l_rc = fapi::MBvpdRecordXlate(i_record, l_hbRecord);
if (l_rc)
{
break;
}
// Translate the FAPI keyword to a Hostboot keyword
CVPD::cvpdKeyword l_hbKeyword = CVPD::CVPD_INVALID_KEYWORD;
l_rc = fapi::MBvpdKeywordXlate(i_keyword, l_hbKeyword);
if (l_rc)
{
break;
}
// Similarly to this function, deviceRead will return the size of the
// field if the pointer is NULL
size_t l_fieldLen = io_fieldSize;
errlHndl_t l_errl = deviceRead(
reinterpret_cast< TARGETING::Target*>(i_memBufTarget.get()),
i_pBuffer,
l_fieldLen,
DEVICE_CVPD_ADDRESS(l_hbRecord, l_hbKeyword));
if (l_errl)
{
FAPI_ERR("fapGetMBvpdField: ERROR: deviceRead : errorlog PLID=0x%x",
l_errl->plid());
// Add the error log pointer as data to the ReturnCode
l_rc.setPlatError(reinterpret_cast<void *> (l_errl));
break;
}
// Success, update callers io_fieldSize for the case where the pointer
// is NULL and deviceRead returned the actual size
io_fieldSize = l_fieldLen;
FAPI_DBG("fapGetMBvpdField: returning field len=0x%x", io_fieldSize);
} while(0);
FAPI_DBG( "fapGetMBvpdField: exit" );
return l_rc;
}
//******************************************************************************
// fapSetMBvpdField
//******************************************************************************
fapi::ReturnCode fapiSetMBvpdField(const fapi::MBvpdRecord i_record,
const fapi::MBvpdKeyword i_keyword,
const fapi::Target &i_memBufTarget,
const uint8_t * const i_pBuffer,
const uint32_t i_fieldSize)
{
fapi::ReturnCode l_rc;
FAPI_DBG("fapiSetMBvpdField entry");
do
{
// Translate the FAPI record to a Hostboot record
CVPD::cvpdRecord l_hbRecord = CVPD::CVPD_INVALID_RECORD;
l_rc = fapi::MBvpdRecordXlate(i_record, l_hbRecord);
if (l_rc)
{
break;
}
// Translate the FAPI keyword to a Hostboot keyword
CVPD::cvpdKeyword l_hbKeyword = CVPD::CVPD_INVALID_KEYWORD;
l_rc = fapi::MBvpdKeywordXlate(i_keyword, l_hbKeyword);
if (l_rc)
{
break;
}
size_t l_fieldLen = i_fieldSize;
errlHndl_t l_errl = deviceWrite(
reinterpret_cast< TARGETING::Target*>(i_memBufTarget.get()),
const_cast<uint8_t *>(i_pBuffer),
l_fieldLen,
DEVICE_CVPD_ADDRESS(l_hbRecord, l_hbKeyword));
if (l_errl)
{
FAPI_ERR("fapSetMBvpdField: ERROR:deviceWrite : errorlog PLID=0x%x",
l_errl->plid());
// Add the error log pointer as data to the ReturnCode
l_rc.setPlatError(reinterpret_cast<void *> (l_errl));
break;
}
} while(0);
FAPI_DBG( "fapSetMBvpdField: exit" );
return l_rc;
}
} // extern "C"
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