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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/slave_sbe/proc_cen_ref_clk_enable/proc_check_master_sbe_seeprom.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2014 */
/* */
/* 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 */
// $Id: proc_check_master_sbe_seeprom.H,v 1.1 2013/09/23 22:04:00 jmcgill Exp $
// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/ipl/fapi/proc_check_master_sbe_seeprom.H,v $
//------------------------------------------------------------------------------
// *! (C) Copyright International Business Machines Corp. 2012
// *! All Rights Reserved -- Property of IBM
// *! *** IBM Confidential ***
//------------------------------------------------------------------------------
// *! TITLE : proc_check_master_sbe_seeprom.H
// *! DESCRIPTION : Determine if given chip is the drawer master (FAPI)
// *!
// *! OWNER NAME : Joe McGill Email: jmcgill@us.ibm.com
// *!
//------------------------------------------------------------------------------
#ifndef PROC_CHECK_MASTER_SBE_SEEPROM_H_
#define PROC_CHECK_MASTER_SBE_SEEPROM_H_
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include <fapi.H>
//------------------------------------------------------------------------------
// Constant definitions
//------------------------------------------------------------------------------
// SBE Vital register bit/field definitions
const uint32_t MBOX_SBEVITAL_SBE_SELECT_MODE_MASTER_BIT = 10;
// Device ID register bit/field definitions
const uint32_t PCBMS_DEVICE_ID_CHIP_ID_START_BIT = 36;
const uint32_t PCBMS_DEVICE_ID_CHIP_ID_END_BIT = 39;
const uint32_t PCBMS_DEVICE_ID_PRIMARY_MASTER = 0x00;
const uint32_t PCBMS_DEVICE_ID_ALTERNATE_MASTER = 0x02;
//------------------------------------------------------------------------------
// Structure definitions
//------------------------------------------------------------------------------
// function pointer typedef definition for HWP call support
typedef fapi::ReturnCode
(*proc_check_master_sbe_seeprom_FP_t)(const fapi::Target &,
bool &);
extern "C" {
//------------------------------------------------------------------------------
// Function prototypes
//------------------------------------------------------------------------------
/**
* @brief HWP which determines if a given chip is the drawer master
*
* @param[in] i_target Processor target
* @param[out] o_is_master Master state
*
* @return ReturnCode
*/
fapi::ReturnCode proc_check_master_sbe_seeprom(
const fapi::Target & i_target,
bool & o_is_master);
} // extern "C"
#endif // PROC_CHECK_MASTER_SBE_SEEPROM_H_
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