/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: src/include/usr/vpd/vpd_if.H $                                */
/*                                                                        */
/* OpenPOWER HostBoot Project                                             */
/*                                                                        */
/* Contributors Listed Below - COPYRIGHT 2013,2015                        */
/* [+] 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                                                     */
#if !defined(__VPD_IF_H)
#define __VPD_IF_H


namespace VPD
{
    /**
     * @brief typdef for vpdRecord values
     */
    typedef uint32_t vpdRecord;
    /**
     * @brief typdef for vpdKeyword values
     */
    typedef uint32_t vpdKeyword;
    /**
     * @brief typdef for vpdCmdTarget values
     */
    enum vpdCmdTarget
    {
        AUTOSELECT,
        PNOR,
        SEEPROM,
        INVALID_LOCATION   = 0xFFFF,
    };

    /**
     * @brief Load the runtime VPD image into memory
     * @param[out] The physical address of the VPD image
     * @return error handle if there was an error
     */
    errlHndl_t vpd_load_rt_image(uint64_t & o_vpd_addr);

    /**
     * @brief This function checks to see if the given mvpd target
     *      is present
     * @param[in] i_target - Target device to search for mvpd
     * @return bool - true if mvpd is present, false if it is not.
     */
    bool mvpdPresent ( TARGETING::Target * i_target );

    /**
     * @brief This function checks to see if the given cvpd target
     *      is present
     * @param[in] i_target - Target device to search for cvpd
     * @return bool - true if cvpd is present, false if it is not.
     */
    bool cvpdPresent ( TARGETING::Target * i_target );

    /**
     * @brief This function checks if the PNOR cache for this target is in
     *      sync with the SEEPROM, if not it loads the PNOR cache from SEEPROM.
     * @param[in] i_target - Target device
     * @return errlHndl_t - NULL if successful, otherwise a pointer to the
     *      error log.
     */
    errlHndl_t ensureCacheIsInSync ( TARGETING::Target * i_target );

    /**
     * @brief This function invalidates the VPD data in the PNOR cache.
     * @param[in] i_target - Target device
     * @return errlHndl_t - NULL if successful, otherwise a pointer to the
     *      error log.
     */
    errlHndl_t invalidatePnorCache ( TARGETING::Target * i_target );

    /**
     * @brief This function sets the VPD config flags to use HW and not PNOR
     */
    void setVpdConfigFlagsHW ( );

}; //end vpd namespace

#endif