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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_pm_pfet_control.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2017 */
/* [+] 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 */
/// @file p9_pm_pfet_control.C
/// @brief Perform override operations to the EX PFET headers
///
/// *HWP HWP Owner: Greg Still <stillgs@us.ibm.com>
/// *HWP FW Owner: Sunil Kumar <skumar8j@in.ibm.com>
/// *HWP Team: PM
/// *HWP Level: 1
/// *HWP Consumed by: HS
///
#ifndef _P9_PM_PFETCTL_H_
#define _P9_PM_PFETCTL_H_
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include "p9_pm_pfet_types.H"
#include "fapi2.H"
#include "p9_pm.H"
// function pointer typedef definition for HWP call support
typedef fapi2::ReturnCode (*p9_pm_pfet_control_FP_t) (
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>&,
const uint8_t,
PMPFETTYPE_C::pfet_dom_t,
PMPFETTYPE_C::pfet_force_t);
extern "C" {
/// @brief Controls the pfets for the specified EX chiplet
///
/// @param[in] i_target Processor Chip target
/// @param[in] i_ex_number EX number
/// @param[in] i_domain Domain: BOTH, ECO, CORE
/// @param[in] i_op Operation:
/// VON: Turns a chiplet domain on, VCS then VDD
/// VOFF: Turns a chiplet domain off, VDD then VCS
// VOFF_OVERRIDE: Turns a chiplet domain off with
/// controller override
///
/// @return SUCCESS incase of success,
/// @return BAD_RETURN_CODE otherwise
fapi2::ReturnCode p9_pm_pfet_control(const
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
const uint8_t i_ex_number,
PMPFETTYPE_C::pfet_dom_t i_domain,
PMPFETTYPE_C::pfet_force_t i_op);
} // extern "C"
#endif // _P9_PM_PFETCTL_H_
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