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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/secureboot/phys_presence_if.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2019 */
/* [+] 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 phys_presence_if.H
*
* @brief Interfaces to Detect and Open Physical Presence Windows
*
*/
#ifndef __PHYS_PRESENCE_H
#define __PHYS_PRESENCE_H
// -----------------------------------------------
// Includes
// -----------------------------------------------
#include <errl/errlentry.H>
#include <targeting/common/commontargeting.H>
#include <config.h>
namespace SECUREBOOT
{
/**
* @brief Checks if the Physical Presence Window was opened and if
* Physical Presence was asserted.
*
* @post Will ensure the window is closed at the end of the function
*
* @return errlHndl_t nullptr on success; non-nullptr on error.
*/
errlHndl_t detectPhysPresence(void);
/**
* @brief Handle Physical Presence Window first checks to see if a physical
* presence window should be opened. Then, if necessary, it sets up
* the physical presence detect circuit and then shuts down the
* system.
*
* @post If successful, this function will shutdown the system
*
* @return errlHndl_t nullptr on success; non-nullptr on error.
*/
errlHndl_t handlePhysPresenceWindow(void);
} // namespace SECUREBOOT
#endif // __PHYS_PRESENCE_H
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