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// IBM_PROLOG_BEGIN_TAG
// This is an automatically generated prolog.
//
// $Source: src/usr/hwpf/plat/fapiPlatHwAccess.C $
//
// IBM CONFIDENTIAL
//
// COPYRIGHT International Business Machines Corp. 2011
//
// 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 other-
// wise divested of its trade secrets, irrespective of what has
// been deposited with the U.S. Copyright Office.
//
// Origin: 30
//
// IBM_PROLOG_END
/**
* @file fapiPlatHwAccess.C
*
* @brief Implements the fapiHwAccess.H functions.
*
* Note that platform code must provide the implementation.
*/
#include <fapiHwAccess.H>
#include <fapiPlatTrace.H>
#include <errl/errlentry.H>
#include <targeting/targetservice.H>
#include <devicefw/userif.H>
extern "C"
{
//******************************************************************************
// GetScom function
//******************************************************************************
fapi::ReturnCode GetScom(const fapi::Target& i_target,
const uint64_t i_address,
ecmdDataBufferBase & o_data)
{
FAPI_DBG(ENTER_MRK "GetScom");
fapi::ReturnCode l_rc;
errlHndl_t l_err = NULL;
// Extract the component pointer
TARGETING::Target* l_target = reinterpret_cast<TARGETING::Target*>(i_target.get());
// Perform SCOM read
uint64_t l_data = 0;
size_t l_size = sizeof(uint64_t);
l_err = deviceRead(l_target,
&l_data,
l_size,
DEVICE_SCOM_ADDRESS(i_address));
if (l_err)
{
// Add the error log pointer as data to the ReturnCode
FAPI_ERR("GetScom: HostBoot GetScom returns error");
l_rc = fapi::FAPI_RC_PLAT_ERR_SEE_DATA;
l_rc.setPlatData(reinterpret_cast<void *> (l_err));
}
else
{
o_data.setDoubleWord(0, l_data);
}
FAPI_DBG(EXIT_MRK "GetScom");
return l_rc;
}
//******************************************************************************
// PutScom function
//******************************************************************************
fapi::ReturnCode PutScom(const fapi::Target& i_target,
const uint64_t i_address,
ecmdDataBufferBase & i_data)
{
FAPI_DBG(ENTER_MRK "PutScom");
fapi::ReturnCode l_rc;
errlHndl_t l_err = NULL;
// Extract the component pointer
TARGETING::Target* l_target = reinterpret_cast<TARGETING::Target*>(i_target.get());
// Perform SCOM read
uint64_t l_data = i_data.getDoubleWord(0);
size_t l_size = sizeof(uint64_t);
l_err = deviceWrite(l_target,
&l_data,
l_size,
DEVICE_SCOM_ADDRESS(i_address));
if (l_err)
{
// Add the error log pointer as data to the ReturnCode
FAPI_ERR("Putscom: HostBoot Putscom returns error");
l_rc = fapi::FAPI_RC_PLAT_ERR_SEE_DATA;
l_rc.setPlatData(reinterpret_cast<void *> (l_err));
}
FAPI_DBG(EXIT_MRK "PutScom");
return l_rc;
}
//@todo - Implement these functions later
#if 0
//******************************************************************************
// PutScomUnderMask function
//******************************************************************************
fapi::ReturnCode PutScomUnderMask(const fapi::Target& i_target,
const uint64_t i_address,
ecmdDataBufferBase & i_data,
ecmdDataBufferBase & i_mask)
{
FAPI_DBG(ENTER_MRK "PutScomUnderMask");
FAPI_DBG(EXIT_MRK "PutScomUnderMask");
}
//******************************************************************************
// GetCfamRegister function
//******************************************************************************
fapi::ReturnCode GetCfamRegister(const fapi::Target& i_target,
const uint32_t i_address,
ecmdDataBufferBase & o_data)
{
FAPI_DBG(ENTER_MRK "GetCfamRegister");
FAPI_DBG(EXIT_MRK "GetCfamRegister");
}
//******************************************************************************
// PutCfamRegister function
//******************************************************************************
fapi::ReturnCode PutCfamRegister(const fapi::Target& i_target,
const uint32_t i_address,
ecmdDataBufferBase & i_data)
{
FAPI_DBG(ENTER_MRK "PutCfamRegister");
FAPI_DBG(EXIT_MRK "PutCfamRegister");
}
//******************************************************************************
// ModifyCfamRegister function
//******************************************************************************
fapi::ReturnCode ModifyCfamRegister(const fapi::Target& i_target,
const uint32_t i_address,
ecmdDataBufferBase & i_data,
const fapi::ChipOpModifyMode i_modifyMode)
{
FAPI_DBG(ENTER_MRK "ModifyCfamRegister");
FAPI_DBG(EXIT_MRK "ModifyCfamRegister");
}
#endif
} // extern "C"
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