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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
#ifndef _X86INFO_H
#define _X86INFO_H
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
enum vendor {
VENDOR_UNKNOWN = 0 ,
VENDOR_AMD,
VENDOR_CENTAUR,
VENDOR_CYRIX,
VENDOR_INTEL,
VENDOR_NATSEMI,
VENDOR_RISE,
VENDOR_TRANSMETA,
VENDOR_SIS,
};
enum connector {
CONN_UNKNOWN = 0,
CONN_SOCKET_3,
CONN_SOCKET_4,
CONN_SOCKET_5,
CONN_SOCKET_7,
CONN_SOCKET_370,
CONN_SOCKET_370_FCPGA,
CONN_SOCKET_5_7,
CONN_SUPER_SOCKET_7,
CONN_SLOT_A,
CONN_SOCKET_A,
CONN_SOCKET_A_SLOT_A,
CONN_SOCKET_A_OR_SLOT_A,
CONN_SOCKET_57B,
CONN_MOBILE_7,
CONN_SOCKET_8,
CONN_SLOT_1,
CONN_SLOT_2,
CONN_SOCKET_423,
CONN_MMC,
CONN_MMC2,
CONN_BGA474,
CONN_BGA,
CONN_SOCKET_754,
CONN_SOCKET_478,
CONN_SOCKET_603,
CONN_MICROFCBGA,
CONN_SOCKET_939,
CONN_SOCKET_940,
CONN_LGA775,
CONN_SOCKET_F,
CONN_SOCKET_AM2,
CONN_SOCKET_S1G1,
CONN_SOCKET_S1G2,
CONN_SOCKET_F_R2,
CONN_SOCKET_AM2_R2,
};
#define CPU_NAME_LEN 80
struct cpudata {
struct cpudata *next;
unsigned int number;
enum vendor vendor;
unsigned int efamily;
unsigned int family;
unsigned int model;
unsigned int emodel;
unsigned int stepping;
unsigned int type;
unsigned int cachesize_L1_I, cachesize_L1_D;
unsigned int cachesize_L2;
unsigned int cachesize_L3;
unsigned int cachesize_trace;
unsigned int phyaddr_bits;
unsigned int viraddr_bits;
unsigned int cpuid_level, maxei, maxei2;
char name[CPU_NAME_LEN];
enum connector connector;
unsigned int flags_ecx;
unsigned int flags_edx;
unsigned int eflags_ecx;
unsigned int eflags_edx;
unsigned int MHz;
unsigned int nr_cores;
unsigned int nr_logical;
char *info_url;
char *datasheet_url;
char *errata_url;
/* Intel specific bits */
unsigned int brand;
unsigned int apicid;
char serialno[30];
unsigned int phys_proc_id;
unsigned int initial_apicid;
unsigned int x86_max_cores;
unsigned int cpu_core_id;
unsigned int num_siblings;
};
void cpuid_UP(unsigned int idx,
unsigned long *eax, unsigned long *ebx, unsigned long *ecx, unsigned long *edx);
void cpuid(unsigned int cpu, unsigned long long idx,
unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx);
void cpuid4(unsigned int CPU_number, unsigned long long idx,
unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx);
void cpuid_count(unsigned int CPU_number, unsigned int op, int count,
unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx);
unsigned int cpuid_ebx(unsigned int CPU_number, unsigned int op);
#define family(c) (c->family + c->efamily)
#define model(c) ((c->emodel << 4) + c->model)
#define tuple(c) ((c->family<<8)|(c->model<<4)|(c->stepping))
#define etuple(c) ((c->efamily<<8)|(c->model<<4)|(c->stepping))
#define ARRAY_SIZE(x) ((int)(sizeof(x)/sizeof(x[0])))
#define get_name(title,type,table) \
static const char *get_##title##_name(type id) \
{ \
int i; \
for (i = 0; i < ARRAY_SIZE(table); i++) \
if (id == table[i].id) \
return table[i].name; \
return NULL; \
}
void Identify_AMD(struct cpudata *cpu);
void Identify_Cyrix(struct cpudata *cpu);
void identify_centaur(struct cpudata *cpu);
void Identify_Intel(struct cpudata *cpu);
void identify_RiSE(struct cpudata *cpu);
void identify_natsemi(struct cpudata *cpu);
void identify_sis(struct cpudata *cpu);
void display_AMD_info(struct cpudata *cpu);
void display_Cyrix_info(struct cpudata *cpu);
void display_centaur_info(struct cpudata *cpu);
void display_Intel_info(struct cpudata *cpu);
void get_feature_flags(struct cpudata *cpu);
void display_features(struct cpudata *cpu);
void show_extra_intel_flags(struct cpudata *cpu);
void parse_command_line(int argc, char **argv);
void get_cpu_info_basics(struct cpudata *cpu);
void identify(struct cpudata *cpu);
void show_info(struct cpudata *cpu);
int read_msr(int cpu, unsigned int idx, unsigned long long *val);
void binary(unsigned int n, unsigned long value);
void binary32(unsigned long value);
void binary64(unsigned long long value);
void dumpmsr(int cpunum, unsigned int msr, int size);
void dumpmsr_bin(int cpunum, unsigned int msr, int size);
void dumpregs(int cpunum, unsigned int begin, unsigned int end);
void dump_mtrrs(struct cpudata *cpu);
void dump_apics(struct cpudata *cpu);
void display_MHz(struct cpudata *cpu);
void estimate_MHz(struct cpudata *cpu);
int HaveCPUID(void);
void interpret_eblcr(u32 lo);
int enumerate_cpus(void);
void get_model_name(struct cpudata *cpu);
void decode_connector(enum connector type);
void show_benchmarks(struct cpudata *cpu);
void decode_serial_number(struct cpudata *cpu);
void display_topology(struct cpudata *head);
void show_intel_topology(struct cpudata *cpu);
void decode_AMD_cacheinfo(struct cpudata *cpu);
extern unsigned int nrCPUs;
extern struct cpudata *firstcpu;
extern unsigned int user_is_root;
extern unsigned int need_root;
/* command line args */
extern unsigned int show_apic;
extern unsigned int show_bench;
extern unsigned int show_bios;
extern unsigned int show_machine_check;
extern unsigned int show_bugs;
extern unsigned int show_cacheinfo;
extern unsigned int show_connector;
extern unsigned int show_eblcr;
extern unsigned int show_msr;
extern unsigned int show_microcode;
extern unsigned int show_mtrr;
extern unsigned int show_pm;
extern unsigned int show_registers;
extern unsigned int show_urls;
extern unsigned int show_mptable;
extern unsigned int show_flags;
extern unsigned int show_MHz;
extern unsigned int show_addr_sizes;
extern unsigned int all_cpus;
extern unsigned int debug;
extern unsigned int verbose;
#define X86_FEATURE_HT (1<<28)
#define X86_FEATURE_MTRR (1<<12)
#define X86_FEATURE_APIC (1<<9)
#define _GNU_SOURCE
#define __USE_GNU
#include <sched.h>
#include <sys/types.h>
#include <unistd.h>
static inline void bind_cpu(struct cpudata *cpu)
{
cpu_set_t set;
if (sched_getaffinity(getpid(), sizeof(set), &set) == 0) {
CPU_ZERO(&set);
CPU_SET(cpu->number, &set);
sched_setaffinity(getpid(), sizeof(set), &set);
}
}
#endif /* _X86INFO_H */
|
