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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/diag/attn/attn.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2012,2019 */
/* [+] 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 */
#ifndef __ATTN_ATTN_H
#define __ATTN_ATTN_H
/**
* @file attn.H
*
* @brief HBATTN declarations.
*/
#include <errl/errlentry.H>
// Custom compile configs
namespace ATTN
{
/**
* @brief startService Start the HB attention handler service.
*
* Registers with Interrupt Service for callback for attention
* or host type interrupts.
*
* @retval[0] No error occurred.
* @retval[1] Unexpected error occurred.
*/
errlHndl_t startService();
/**
* @brief stopService Stop the HB attention handler service.
*
* Stop background threads and unregister from Interrupt Service
* Attention or host type interrupt messages. Waits for completion of
* any in-progress attention analysis.
*
* @post All resources reclaimed, no outstanding attentions.
*
* @retval[0] No error occurred.
* @retval[1] Unexpected error occurred.
*/
errlHndl_t stopService();
/**
* @brief checkForIplAttentions
*
* Check each proc target for any attentions
* and invoke PRD for analysis. Will loop indefinitely
* until all chips stop reporting attentions.
*
* @retval[0] No errors.
* @retval[!0] Unexpected error occurred.
*/
errlHndl_t checkForIplAttentions();
#ifdef CONFIG_ENABLE_CHECKSTOP_ANALYSIS
/**
* @brief Called at beginning of the IPL to analyze any data saved by the OCC in
* the event of a previous system checkstop attention.
*
* @retval[0] No errors.
* @retval[!0] Unexpected error occurred.
*/
errlHndl_t checkForCSAttentions();
#endif // CONFIG_ENABLE_CHECKSTOP_ANALYSIS
}
#endif
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