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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/runtime/runtime.H $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2013 */
/* */
/* 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 __RUNTIME_H
#define __RUNTIME_H
#include <stdint.h>
#include <builtins.h>
#include <errl/errlentry.H>
namespace RUNTIME
{
/**
* @brief Populate attributes in mainstore for HostServices
*
* @return errlHndl_t NULL on success
*/
errlHndl_t populate_attributes( void );
/**
* @brief Add the host data mainstore location to VMM
*
* @description If running with the standard PHYP payload this function
* will map all supported HDAT sections into the VMM to allow access
* from user space. When running in standalone (no payload) mode,
* some reserved memory will be mapped in for testcases. If AVPs are
* enabled, no memory will be mapped and the PAYLOAD_KIND attribute
* will be set appropriately.
*
* @return errlHndl_t NULL on success
*/
errlHndl_t load_host_data( void );
/**
* HDAT Sections
*/
enum SectionId
{
HSVC_NODE_DATA, //< HostServices Node Attributes
HSVC_SYSTEM_DATA, //< HostServices System Attributes
IPLPARMS_SYSTEM, //< IPL Parms
MS_DUMP_SRC_TBL, //< MDST: Memory Dump Source Table
MS_DUMP_DST_TBL, //< MDDT: Memory Dump Destination Table
MS_DUMP_RESULTS_TBL, //< MDRT: Memory Dump Results Table
};
/**
* @brief Get a pointer to the beginning of a particular section of
* the host data memory.
*
* @description The returned pointer will not include any header hdat header
* information.
*
* @param[in] i_section Chunk of data to find
* @param[in] i_instance Instance of section when there are multiple entries
* @param[out] o_dataAddr Physical memory address of data
* @param[out] o_dataSize Size of data in bytes, 0 on error, DATA_SIZE_UNKNOWN if unknown
*
* @return errlHndl_t NULL on success
*/
errlHndl_t get_host_data_section( SectionId i_section,
uint64_t i_instance,
uint64_t& o_dataAddr,
size_t& o_dataSize );
const size_t DATA_SIZE_UNKNOWN = 0xFFFFFFFFFFFFFFFF;
}
#endif
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