/* IBM_PROLOG_BEGIN_TAG                                                   */
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/* $Source: src/import/hwpf/fapi2/include/return_code_defs.H $            */
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/* OpenPOWER sbe Project                                                  */
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/* Contributors Listed Below - COPYRIGHT 2015,2017                        */
/* [+] International Business Machines Corp.                              */
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/* IBM_PROLOG_END_TAG                                                     */
/**
 * @file return_code.H
 * @brief definitions for fapi2 return codes
 */

#ifndef __FAPI2_RETURN_CODE_DEFS_
#define __FAPI2_RETURN_CODE_DEFS_

#include <stdint.h>

///
/// @brief Set HWP Error macro
///
/// This macro should be used by a HWP to create an error. The ReturnCode's
/// internal return code is set and any error information in the Error XML file
/// is added to the ReturnCode
///
#define FAPI_SET_HWP_ERROR(RC, ERROR) \
    RC._setHwpError(fapi2::ERROR); \
    ERROR##_CALL_FUNCS_TO_COLLECT_FFDC(RC); \
    ERROR##_CALL_FUNCS_TO_COLLECT_REG_FFDC(RC); \
    ERROR##_ADD_ERROR_INFO(RC)

///
/// @brief Add info to HWP Error macro
///
/// This macro should be used by an FFDC HWP to add error information from an
/// Error XML file to an existing error.
///
#define FAPI_ADD_INFO_TO_HWP_ERROR(RC, ERROR) \
    ERROR##_CALL_FUNCS_TO_COLLECT_FFDC(RC); \
    ERROR##_CALL_FUNCS_TO_COLLECT_REG_FFDC(RC); \
    ERROR##_ADD_ERROR_INFO(RC)

namespace fapi2
{
///
/// @brief Enumeration of return codes
///
enum ReturnCodes : uint32_t
{
    ///< Success
    FAPI2_RC_SUCCESS = 0,

    // Flag bits indicating which code generated the error.
    FAPI2_RC_FAPI2_MASK = 0x04000000, ///< FAPI2 mask
    FAPI2_RC_PLAT_MASK =  0x02000000, ///< Platform mask
    FAPI2_RC_HWP_MASK =   0x00000000, ///< HWP mask

    //
    // FAPI generated return codes
    //

    FAPI2_RC_INVALID_ATTR_GET            = FAPI2_RC_FAPI2_MASK | 0x01,
    ///< Initfile requested an attribute with an invalid attribute ID

    FAPI2_RC_INVALID_CHIP_EC_FEATURE_GET = FAPI2_RC_FAPI2_MASK | 0x02,
    ///< HWP requested a chip EC feature with an invalid attribute ID

    FAPI2_RC_INVALID_PARAMETER           = FAPI2_RC_FAPI2_MASK | 0x04,
    ///< Invalid parameters to a FAPI2 function

    FAPI2_RC_OVERFLOW                    = FAPI2_RC_FAPI2_MASK | 0x05,
    ///< Overflow condition, typically a buffer operation

    FAPI2_RC_FALSE                       = FAPI2_RC_FAPI2_MASK | 0x06,
    ///< The logical opposite of SUCCESS. Needed where procedures want
    ///< a multi-bool type of operation (e.g., true, false, scom error)

    //
    // PLAT generated return codes. Additional details may be contained in
    // ReturnCode platData (this can only be looked at by PLAT code)
    //

    FAPI2_RC_PLAT_ERR_SEE_DATA   = FAPI2_RC_PLAT_MASK | 0x01,
    ///< Generic platform error

    FAPI2_RC_PLAT_ERR_ADU_LOCKED = FAPI2_RC_PLAT_MASK | 0x02,
    ///< Operation to AlterDisplay unit failed because it is locked

    FAPI2_RC_PLAT_NOT_SUPPORTED_AT_RUNTIME = FAPI2_RC_PLAT_MASK | 0x03,
    ///< Operation not supported by HB runtime

    FAPI2_RC_PLAT_ERR_RING_HEADER_CHECK = FAPI2_RC_PLAT_MASK | 0x04,
    //Operation on putring fail because of header data mismatch
    //
    FAPI2_RC_PLAT_RING_DECODE_LENGTH_EXCEEDED = FAPI2_RC_PLAT_MASK | 0x05,
    //Operation on putring fail because of decode length greater than actual
    //ring length.

    FAPI2_RC_PLAT_RS4_HEADER_DATA_INVALID = FAPI2_RC_PLAT_MASK | 0x06,
    //Operation on putring fail because of ringId not found in RS4 image

    FAPI2_RC_PLAT_TOR_HEADER_DATA_INVALID = FAPI2_RC_PLAT_MASK | 0x07,
    //Accessing TOR ring section fail because TOR magic word not found
};

}

#endif