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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/runtime/tceif.H $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2013,2014 */
/* */
/* p1 */
/* */
/* Object Code Only (OCO) source materials */
/* Licensed Internal Code Source Materials */
/* IBM HostBoot Licensed Internal Code */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef __TCEIF_H
#define __TCEIF_H
#include <stdint.h>
#include <builtins.h>
#include <errl/errlentry.H>
#include <devicefw/userif.H>
#define TCE_TRACE_NAME "TCE"
namespace TCE
{
/**
* @brief Responsible for initalizing the TCE entries
*
* @return errl - Return Error Handle if failed.
*
*/
errlHndl_t createTceTable();
/**
* @brief Responsible for setting up the Processors to point to the TCE
* table
*
* @return errl - Return Error Handle if failed.
*
*/
errlHndl_t initTceInHdw();
/**
* @brief Responsible for allocating TCE Entries
*
* @param[in] i_startingAddress - Starting address to TCE
* @param[in] i_size - Size of the address space
* @param[out] startingToken - Starting Entry into the table.
* (this is an offset into the array based on the
* TCE index * PAGESIZE. Each TCE entry maps to a
* pagesize of memory)
*
* Note: Must run createTceTable and InitTceInHdw or allocate will not work
*
* @return errl - Return Error Handle if failed.
*
*/
errlHndl_t allocateTces(uint64_t startingAddress, uint64_t size, uint64_t&
startingToken);
/**
* @brief Responsible for deallocating TCE Entries
*
* @param[in] i_startingToken - Token indicating the starting entry to
* remove
* @param[in] i_size - Size of memory space to remove TCE entries
* associated
*
* @return errl - Return Error Handle if fatal failure occurred.
*
*/
errlHndl_t deallocateTces(uint64_t startingToken, uint64_t size);
};
#endif
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