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// IBM_PROLOG_BEGIN_TAG
// This is an automatically generated prolog.
//
// $Source: src/include/sys/misc.h $
//
// IBM CONFIDENTIAL
//
// COPYRIGHT International Business Machines Corp. 2011
//
// 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 other-
// wise divested of its trade secrets, irrespective of what has
// been deposited with the U.S. Copyright Office.
//
// Origin: 30
//
// IBM_PROLOG_END
#ifndef __SYS_MISC_H
#define __SYS_MISC_H
#include <stdint.h>
/**
* @enum ShutdownStatus
*
* Shutdown values for shutdown command.
*/
enum ShutdownStatus
{
SHUTDOWN_STATUS_GOOD = 0x01230000,
SHUTDOWN_STATUS_UT_FAILED = 0x01230001,
SHUTDOWN_STATUS_ISTEP_FAILED = 0x01230002,
SHUTDOWN_STATUS_EXTINITSVC_FAILED = 0x01230003,
SHUTDOWN_STATUS_INITSVC_FAILED = 0x01230004,
};
#ifdef __cplusplus
extern "C"
{
#endif
#ifdef __HIDDEN_SYSCALL_SHUTDOWN
/** @fn shutdown()
* @brief Shutdown all CPUs (hardware threads)
* @param[in] i_status The status code to post
* @param[in] i_payload_base The base address (target HRMOR) of the payload.
* @param[in] i_payload_entry The offset from base address of the payload
* entry-point.
*/
extern "C" void shutdown(uint64_t i_status,
uint64_t i_payload_base,
uint64_t i_payload_entry);
#endif
/** @enum ProcessorCoreType
* @brief Enumeration of the different supported processor cores.
*/
enum ProcessorCoreType
{
/** Base Power7 */
CORE_POWER7,
/** Power7+ */
CORE_POWER7_PLUS,
/** Power8 "Murano" (low-end) core */
CORE_POWER8_MURANO,
/** Power8 "Venice" (high-end) core */
CORE_POWER8_VENICE,
CORE_UNKNOWN,
};
/** @fn cpu_core_type()
* @brief Determine the procesore core type.
*
* @return ProcessorCoreType - Value from enumeration for this core.
*/
ProcessorCoreType cpu_core_type();
/** @fn cpu_dd_level()
* @brief Determine the processor DD level.
*
* @return 1 byte DD level as <major nibble, minor nibble>.
*/
uint8_t cpu_dd_level();
/** @fn cpu_thread_count()
* @breif Get the number of threads per cpu for this proctype
* @return # of threads per cpu
*/
size_t cpu_thread_count();
#ifdef __cplusplus
}
#endif
#endif
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