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//  IBM_PROLOG_BEGIN_TAG
//  This is an automatically generated prolog.
//
//  $Source: src/include/usr/hwpf/plat/fapiPlatAttributeService.H $
//
//  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 fapiPlatAttributeService.H
 *
 *  @brief Defines the PLAT attribute access macros and defines which macro
 *         handles each attribute.
 *
 *  Note that platform code must provide the code.
 */

/*
 * Change Log ******************************************************************
 * Flag     Defect/Feature  User        Date        Description
 * ------   --------------  ----------  ----------- ----------------------------
 *                          mjjones     06/27/2011  Created.
 *                          bofferdn    09/13/2011  Support fapi->hb mapping
 */

#ifndef FAPIPLATATTRIBUTESERVICE_H_
#define FAPIPLATATTRIBUTESERVICE_H_

//******************************************************************************
// Includes
//******************************************************************************

#include <stdint.h>
#include <fapiAttributeIds.H>
#include <targeting/target.H>
#include <targeting/attributes.H>
#include <attributeenums.H>
#include <fapiplatattrmacros.H>
#include <hwpf/fapi/fapiReturnCode.H>
#include <hwpf/fapi/fapiTarget.H>
#include <spd/spdenums.H>

//******************************************************************************
// Interface
//******************************************************************************

namespace fapi
{
    
namespace platAttrSvc
{
    /**
     *  @brief Returns the system target
     *
     *  @par Detailed Description:
     *      Returns the system target.  If the target service has not been
     *      initialized -or- there is any failure to acquire it, the function
     *      will assert
     *
     *  @return Target handle to the system target
     *
     *  @retval !NULL An actual target handle
     *  @retval NULL Not possible
     */ 
    TARGETING::Target* getSystemTarget();

    /** 
     *  @brief Returns a fapiReturn code containing information on an attribute
     *      access error
     *
     *  @param[in] i_targAttrId Platform attribute ID
     *  @param[in] i_fapiAttrId FAPI attribute ID which maps to the platform
     *      attribute ID
     *  @param[in] i_pFapiTarget Pointer to the FAPI target holding the
     *      requested attribute
     *
     *  @return fapiReturn code containing a platform generated error log
     *
     *  @retval FAPI_RC_PLAT_ERR_SEE_DATA (return code value) which informs
     *      caller there is a host boot error log attached
     */
    fapi::ReturnCode createAttrAccessError(
        const TARGETING::ATTRIBUTE_ID i_targAttrId,
        const fapi::AttributeId       i_fapiAttrId,
        const fapi::Target*           i_pFapiTarget);

    /**
     *  @brief Macro which directly maps a FAPI request to get a platform
     *      attribute to the equivalent host boot request 
     */
    #define FAPI_PLAT_ATTR_SVC_GETMACRO_DIRECT(ID, PTARGET, VAL) \
        ( ((PTARGET > 0) ? \
            static_cast<TARGETING::Target*>( \
                static_cast<const fapi::Target*>(PTARGET)->get()) \
        : fapi::platAttrSvc::getSystemTarget())->tryGetAttr< \
            FAPI_PLAT_ATTR_SVC_MACRO_DIRECT_FAPI_##ID>(VAL)) \
                ? fapi::FAPI_RC_SUCCESS : fapi::platAttrSvc::createAttrAccessError( \
                    FAPI_PLAT_ATTR_SVC_MACRO_DIRECT_FAPI_##ID,fapi::ID,PTARGET)
    /**
     *  @brief Macro which directly maps a FAPI request to set a platform
     *      attribute to the equivalent host boot request 
     */
    #define FAPI_PLAT_ATTR_SVC_SETMACRO_DIRECT(ID, PTARGET, VAL) \
        ( ((PTARGET > 0) ? \
            static_cast<TARGETING::Target*>( \
                static_cast<const fapi::Target*>(PTARGET)->get()) \
        : fapi::platAttrSvc::getSystemTarget())->trySetAttr< \
             FAPI_PLAT_ATTR_SVC_MACRO_DIRECT_FAPI_##ID>(VAL)) \
                ? fapi::FAPI_RC_SUCCESS : fapi::platAttrSvc::createAttrAccessError( \
                    FAPI_PLAT_ATTR_SVC_MACRO_DIRECT_FAPI_##ID,fapi::ID,PTARGET)

/**
 * @brief This function is called by the FAPI_ATTR_GET macro when accessing
 * SPD ATTR. IT should not be called directly
 *
 * @param[in]  i_target Target pointer to operate on
 * @param[in]  i_keyword SPD keyword
 * @param[out] o_data   Address of Storage for saving the attribute value
 * @param[in]  i_len    Size of storage
 * @return ReturnCode.  Zero on success, else platform specified error
 */
ReturnCode fapiPlatGetSpdAttr(const Target * i_target,
                              const uint16_t i_keyword, 
                              void * o_data, size_t i_len );

/**
 * @brief This function is called by the FAPI_ATTR_GET macro when getting
 * ATTR_MSS_MEMORY_BASE. It should not be called directly
 *
 * @param[in]  i_pMcsTarget MCS target pointer
 * @param[out] o_addr       Address of MCS BAR register
 * @return ReturnCode.  Zero on success, else platform specified error
 */
fapi::ReturnCode fapiPlatGetMemoryBaseAddr(const fapi::Target * i_pMcsTarget,
                                           uint64_t & o_addr);

/**
 * @brief This function is called by the FAPI_ATTR_GET macro when getting
 * ATTR_MSS_MIRROR_BASE. It should not be called directly
 *
 * @param[in]  i_pMcsTarget MCS target pointer 
 * @param[out] o_addr       Address of MCS BAR register
 * @return ReturnCode.  Zero on success, else platform specified error
 */
fapi::ReturnCode fapiPlatGetMirrorBaseAddr(const fapi::Target * i_pMcsTarget,
                                           uint64_t & o_addr);

}

}

//------------------------------------------------------------------------------
// MACROs to route each ATTR_SPD access to the Hostboot SPD function
//------------------------------------------------------------------------------
#define ATTR_SPD_DRAM_DEVICE_TYPE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::BASIC_MEMORY_TYPE, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_TYPE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_TYPE, &(VAL), sizeof(VAL) )
#define ATTR_SPD_SDRAM_BANKS_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::BANK_ADDRESS_BITS, &(VAL), sizeof(VAL) )
#define ATTR_SPD_SDRAM_DENSITY_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::DENSITY, &(VAL), sizeof(VAL) )
#define ATTR_SPD_SDRAM_ROWS_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::ROW_ADDRESS, &(VAL), sizeof(VAL) )
#define ATTR_SPD_SDRAM_COLUMNS_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::COL_ADDRESS, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_NOMINAL_VOLTAGE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_NOMINAL_VOLTAGE, &(VAL), sizeof(VAL) )
#define ATTR_SPD_NUM_RANKS_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_RANKS, &(VAL), sizeof(VAL) )
#define ATTR_SPD_DRAM_WIDTH_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_DRAM_WIDTH, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_MEMORY_BUS_WIDTH_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_MEMORY_BUS_WIDTH, &(VAL), sizeof(VAL) )
#define ATTR_SPD_FTB_DIVIDEND_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::FTB_DIVIDEND, &(VAL), sizeof(VAL) )
#define ATTR_SPD_FTB_DIVISOR_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::FTB_DIVISOR, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MTB_DIVIDEND_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MTB_DIVIDEND, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MTB_DIVISOR_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MTB_DIVISOR, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TCKMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET,  SPD::TCK_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_CAS_LATENCIES_SUPPORTED_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::CAS_LATENCIES_SUPPORTED, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TAAMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MIN_CAS_LATENCY, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TWRMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TWR_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TRCDMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRCD_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TRRDMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRRD_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TRPMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRP_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TRASMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRAS_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TRCMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRC_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TRFCMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRFC_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TWTRMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TWTR_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TRTPMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRTP_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_TFAWMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TFAW_MIN, &(VAL), sizeof(VAL) )
#define ATTR_SPD_SDRAM_OPTIONAL_FEATURES_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::SPD_SDRAM_OPTIONAL_FEATURES, &(VAL), sizeof(VAL) )
#define ATTR_SPD_SDRAM_THERMAL_AND_REFRESH_OPTIONS_GETMACRO(ID, PTARGET, VAL ) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::SPD_SDRAM_THERMAL_REFRESH_OPTIONS, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_THERMAL_SENSOR_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::SPD_MODULE_THERMAL_SENSOR, &(VAL), sizeof(VAL) )
#define ATTR_SPD_FINE_OFFSET_TCKMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TCKMIN_FINE_OFFSET, &(VAL), sizeof(VAL) )
#define ATTR_SPD_FINE_OFFSET_TAAMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TAAMIN_FINE_OFFSET, &(VAL), sizeof(VAL) )
#define ATTR_SPD_FINE_OFFSET_TRCDMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRCDMIN_FINE_OFFSET, &(VAL), sizeof(VAL) )
#define ATTR_SPD_FINE_OFFSET_TRPMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRPMIN_FINE_OFFSET, &(VAL), sizeof(VAL) )
#define ATTR_SPD_FINE_OFFSET_TRCMIN_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::TRCMIN_FINE_OFFSET, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_SPECIFIC_SECTION_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_TYPE_SPECIFIC_SECTION, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_ID_MODULE_MANUFACTURERS_JEDEC_ID_CODE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_MANUFACTURER_ID, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_ID_MODULE_MANUFACTURING_LOCATION_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_MANUFACTURING_LOCATION, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_ID_MODULE_MANUFACTURING_DATE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_MANUFACTURING_DATE, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_ID_MODULE_SERIAL_NUMBER_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_SERIAL_NUMBER, &(VAL), sizeof(VAL) )
#define ATTR_SPD_CYCLICAL_REDUNDANCY_CODE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_CRC, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_PART_NUMBER_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_PART_NUMBER, &(VAL), sizeof(VAL) )
#define ATTR_SPD_MODULE_REVISION_CODE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::MODULE_REVISION_CODE, &(VAL), sizeof(VAL) )
#define ATTR_SPD_DRAM_MANUFACTURER_JEDEC_ID_CODE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetSpdAttr( PTARGET, SPD::DRAM_MANUFACTURER_ID, &(VAL), sizeof(VAL) )

//------------------------------------------------------------------------------
// MACROs to route ATTR Base Address accesses to the correct Hostboot function
//------------------------------------------------------------------------------
#define ATTR_MSS_MEMORY_BASE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetMemoryBaseAddr(PTARGET, VAL)
#define ATTR_MSS_MIRROR_BASE_GETMACRO(ID, PTARGET, VAL) \
    fapi::platAttrSvc::fapiPlatGetMirrorBaseAddr(PTARGET, VAL)

#endif // FAPIPLATATTRIBUTESERVICE_H_
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