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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: chips/p9/procedures/hwp/nest/p9_revert_sbe_mcs_setup.H $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* EKB Project */
/* */
/* COPYRIGHT 2015 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* IBM_PROLOG_END_TAG */
///
/// @file p9_revert_sbe_mcs_setup.H
/// @brief Revert MC configuration applied by SBE (FAPI2)
///
/// Reset memory controller configuration written by SBE in order to
/// enable initial phase of hostboot execution (providing lpc_ack for dcbz
/// prior to initialization of memory). Registers touched by SBE will
/// be reset to flush state by this procedure.
///
/// @author Joe McGill <jmcgill@us.ibm.com>
///
//
// *HWP HWP Owner: Joe McGill <jmcgill@us.ibm.com>
// *HWP FW Owner: Thi Tran <thi@us.ibm.com>
// *HWP Team: Nest
// *HWP Level: 2
// *HWP Consumed by: HB
//
#ifndef _P9_REVERT_SBE_MCS_SETUP_H_
#define _P9_REVERT_SBE_MCS_SETUP_H_
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include <fapi2.H>
//------------------------------------------------------------------------------
// Structure definitions
//------------------------------------------------------------------------------
/// function pointer typedef definition for HWP call support
typedef fapi2::ReturnCode (*p9_revert_sbe_mcs_setup_FP_t) (const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>&);
//------------------------------------------------------------------------------
// Function prototypes
//------------------------------------------------------------------------------
extern "C"
{
///
/// @brief Disable MC configuration written by SBE to enable initial phase
/// of hostboot execution
///
/// @param[in] i_target Reference to processor chip target
/// @return fapi::ReturnCode. FAPI2_RC_SUCCESS if success, else error code.
///
fapi2::ReturnCode p9_revert_sbe_mcs_setup(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target);
} // extern "C"
#endif // _P9_REVERT_SBE_MCS_SETUP_H_
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