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// IBM_PROLOG_BEGIN_TAG
// This is an automatically generated prolog.
//
// $Source: src/lib/syscall_misc.C $
//
// 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
#define __HIDDEN_SYSCALL_SHUTDOWN
#include <sys/misc.h>
#include <sys/syscall.h>
using namespace Systemcalls;
void shutdown(uint64_t i_status,
uint64_t i_payload_base,
uint64_t i_payload_entry)
{
_syscall3(MISC_SHUTDOWN,
reinterpret_cast<void*>(i_status),
reinterpret_cast<void*>(i_payload_base),
reinterpret_cast<void*>(i_payload_entry));
}
ProcessorCoreType cpu_core_type()
{
return static_cast<ProcessorCoreType>(
reinterpret_cast<uint64_t>(_syscall0(MISC_CPUCORETYPE)));
}
uint8_t cpu_dd_level()
{
return reinterpret_cast<uint64_t>(_syscall0(MISC_CPUDDLEVEL));
}
size_t cpu_thread_count()
{
size_t threads = 0;
ProcessorCoreType core_type = cpu_core_type();
switch(core_type)
{
case CORE_POWER7:
case CORE_POWER7_PLUS:
threads = 4;
break;
case CORE_POWER8_MURANO:
case CORE_POWER8_VENICE:
threads = 8;
break;
default:
break;
}
return threads;
}
int cpu_start_core(uint64_t pir)
{
return reinterpret_cast<int64_t>(
_syscall1(MISC_CPUSTARTCORE, reinterpret_cast<void*>(pir)));
}
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