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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/activate_powerbus/proc_build_smp/proc_fbc_utils.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* 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_fbc_utils.H,v 1.3 2014/01/19 17:34:51 jmcgill Exp $
// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/utils/proc_fbc_utils.H,v $
//------------------------------------------------------------------------------
// *|
// *! (C) Copyright International Business Machines Corp. 2011
// *! All Rights Reserved -- Property of IBM
// *! *** IBM Confidential ***
// *|
// *! TITLE : proc_fbc_utils.H
// *! DESCRIPTION : Fabric library functions (FAPI)
// *!
// *! OWNER NAME : Joe McGill Email: jmcgill@us.ibm.com
// *!
//------------------------------------------------------------------------------
#ifndef _PROC_FBC_UTILS_H_
#define _PROC_FBC_UTILS_H_
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include <fapi.H>
#include <p8_scom_addresses.H>
extern "C" {
//------------------------------------------------------------------------------
// Constant definitions
//------------------------------------------------------------------------------
// address range definitions
const uint64_t PROC_FBC_UTILS_FBC_MAX_ADDRESS = ((1ULL << 50)-1ULL);
const uint64_t PROC_FBC_UTILS_CACHELINE_MASK = 0x7FULL;
const uint64_t PROC_FBC_UTILS_LAST_ADDR_IN_CACHELINE = 0x78ULL;
//------------------------------------------------------------------------------
// Function prototypes
//------------------------------------------------------------------------------
// function: read PB Mode & ADU pMisc Mode registers to check state of fabric
// init and stop control signals
// parameters: i_target => P8 chip target
// o_is_initialized => return state of fabric init signal
// o_is_running => return state of fabric pervasive stop control
// returns: FAPI_RC_SUCCESS if SCOM reads are successful,
// else error
fapi::ReturnCode proc_fbc_utils_get_fbc_state(
const fapi::Target& i_target,
bool& o_is_initialized,
bool& o_is_running);
// function: read-modify-write ADU pMisc Mode register to clear fabric stop
// signal (override stop caused by checkstop)
// parameters: i_target => P8 chip target
// returns: FAPI_RC_SUCCESS if SCOM sequence is successful,
// else error
fapi::ReturnCode proc_fbc_utils_override_fbc_stop(
const fapi::Target& i_target);
} // extern "C"
#endif // _PROC_FBC_UTILS_H_
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