/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
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/* $Source: src/sbefw/core/sbeirqregistersave.H $                         */
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/* OpenPOWER sbe Project                                                  */
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/* Contributors Listed Below - COPYRIGHT 2017,2018                        */
/* [+] International Business Machines Corp.                              */
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/* Licensed under the Apache License, Version 2.0 (the "License");        */
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/* IBM_PROLOG_END_TAG                                                     */
/*
 * $file: ppe/sbe/sbefw/sbeirqregistersave.H
 *
 * @brief This file contains structs of registers to be saved during interrupt
 * contxt.
 */

#ifndef _SBE_IRQ_REGISTER_SAVE_H
#define _SBE_IRQ_REGISTER_SAVE_H

/**
 * @brief Register Save Structure
 * Total of 4 * 9 = 36Bytes of Data
 */
typedef struct registersave
{
    uint32_t  version:16;   // Structure Versioning, won't change unless,
                            // there is change in this structure
    uint32_t  magicbyte:8;  // Magic byte for address validation (0xA5) in SPRG0

    // Valid Byte, if the Register below could be saved off
    uint32_t  validbyte:8;  // One byte for all the registers below

    // Registers to be saved off
    uint32_t register_SRR0;
    uint32_t register_SRR1;
    uint32_t register_ISR;
    uint32_t register_FI2C_CONFIG_LOWER_32BITS;
    uint32_t register_FI2C_CONFIG_UPPER_32BITS;
    uint32_t register_FI2C_STAT_LOWER_32BITS;
    uint32_t register_FI2C_STAT_UPPER_32BITS;
    uint32_t register_LR;

    // Default Constructor to initialize
    registersave()
    {
        version = 0;
        magicbyte = 0;
        validbyte = 0;
    }
}registersave_t;

extern registersave_t __g_register_save_addr;
#endif  //_SBE_IRQ_REGISTER_SAVE_H