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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/secureboot/nodecommif.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2018 */
/* [+] 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 __NODECOMMIF_H
#define __NODECOMMIF_H
#include <initservice/mboxRegs.H>
#include <config.h>
#include <errl/errlentry.H>
namespace SECUREBOOT
{
namespace NODECOMM
{
/*
* @brief The Node Communications Device Driver can *only* support ABUS or
* XBUS operations. This enum will be passed in by callers and it
* will be verified that only the XBUS or ABUS values were passed in.
*/
enum node_comm_modes_t
{
NCDD_MODE_XBUS = 0,
NCDD_MODE_ABUS = 1,
// INVALID value and will be used for checks and asserts, like:
// assert(mode < NCDD_MODE_INVALID)
NCDD_MODE_INVALID = 2,
};
enum node_comm_link_mbox_info_t
{
NCDD_MAX_ABUS_LINK_ID = 7,
NCDD_MAX_XBUS_LINK_ID = 5,
NCDD_MAX_MBOX_ID = 1,
NCDD_INVALID_LINK_MBOX = 0xFF,
};
/**
* @brief Execute a single transmission from one proc to another
* over the XBUS Link Mailbox facility
*
* @return errHndl_t Error log handle indicating success or failure
* @retval nullptr Test completed successfully
* @retval !nullptr Error log providing failure details
*/
errlHndl_t nodeCommXbus2ProcTest(void);
} // End NODECOMM namespace
} // End SECUREBOOT namespace
#endif // End __NODECOMMIF_H
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