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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/sys/internode.h $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 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 __INTERNODE_H
#define __INTERNODE_H
// Memory area preserved on MPIPL
#include <vmmconst.h>
enum internode_info_vals_t
{
MAX_NODES_PER_SYS = 8,
};
enum intr_mpipl_sync_t
{
INTR_MPIPL_SYNC_CLEAR = 0,
INTR_MPIPL_UPSTREAM_DISABLED = 1,
INTR_MPIPL_DRAINED = 2,
};
/**
* Node information needed across MPIPLs
*/
struct internode_info_t
{
uint64_t eye_catcher;
uint64_t version;
bool exist[ MAX_NODES_PER_SYS ]; //!< true if HB node exists
volatile intr_mpipl_sync_t mpipl_intr_sync; //!< at sync point
};
#define NODE_INFO_EYE_CATCHER 0x4e4f444544415441ul // "NODEDATA"
#define NODE_INFO_VERSION 1
#define INTERNODE_INFO_SIZE (sizeof(internode_info_t))
#endif
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