1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/lib/syscall_misc.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2011,2013 */
/* */
/* 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 */
#define __HIDDEN_SYSCALL_SHUTDOWN
#include <sys/misc.h>
#include <sys/syscall.h>
#include <sys/task.h>
using namespace Systemcalls;
void shutdown(uint64_t i_status,
uint64_t i_payload_base,
uint64_t i_payload_entry,
uint64_t i_payload_data)
{
_syscall4(MISC_SHUTDOWN,
reinterpret_cast<void*>(i_status),
reinterpret_cast<void*>(i_payload_base),
reinterpret_cast<void*>(i_payload_entry),
reinterpret_cast<void*>(i_payload_data));
}
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_POWER8_MURANO:
case CORE_POWER8_VENICE:
threads = 8;
break;
default:
break;
}
return threads;
}
int cpu_start_core(uint64_t pir,uint64_t i_threads)
{
return reinterpret_cast<int64_t>(
_syscall2(MISC_CPUSTARTCORE,
reinterpret_cast<void*>(pir),
reinterpret_cast<void*>(i_threads)));
}
uint64_t cpu_spr_value(CpuSprNames spr)
{
return reinterpret_cast<uint64_t>(
_syscall1(MISC_CPUSPRVALUE, reinterpret_cast<void*>(spr)));
}
int cpu_master_winkle()
{
task_affinity_pin();
task_affinity_migrate_to_master();
int rc = reinterpret_cast<int64_t>(
_syscall1(MISC_CPUWINKLE,
reinterpret_cast<void*>(WINKLE_SCOPE_MASTER)));
task_affinity_unpin();
return rc;
}
int cpu_all_winkle()
{
task_affinity_pin();
task_affinity_migrate_to_master();
int rc = reinterpret_cast<int64_t>(
_syscall1(MISC_CPUWINKLE,
reinterpret_cast<void*>(WINKLE_SCOPE_ALL)));
task_affinity_unpin();
return rc;
}
void cpu_crit_assert(uint64_t i_failAddr)
{
_syscall1(MISC_CRITASSERT, reinterpret_cast<void*>(i_failAddr));
}
|
