Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/arch/x86/kernel/cpu/cpu.h
10699 views
1
#ifndef ARCH_X86_CPU_H
2
3
#define ARCH_X86_CPU_H
4
5
struct cpu_model_info {
6
int vendor;
7
int family;
8
const char *model_names[16];
9
};
10
11
/* attempt to consolidate cpu attributes */
12
struct cpu_dev {
13
const char *c_vendor;
14
15
/* some have two possibilities for cpuid string */
16
const char *c_ident[2];
17
18
struct cpu_model_info c_models[4];
19
20
void (*c_early_init)(struct cpuinfo_x86 *);
21
void (*c_init)(struct cpuinfo_x86 *);
22
void (*c_identify)(struct cpuinfo_x86 *);
23
unsigned int (*c_size_cache)(struct cpuinfo_x86 *, unsigned int);
24
int c_x86_vendor;
25
};
26
27
#define cpu_dev_register(cpu_devX) \
28
static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
29
__attribute__((__section__(".x86_cpu_dev.init"))) = \
30
&cpu_devX;
31
32
extern const struct cpu_dev *const __x86_cpu_dev_start[],
33
*const __x86_cpu_dev_end[];
34
35
extern void get_cpu_cap(struct cpuinfo_x86 *c);
36
extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
37
extern void get_cpu_cap(struct cpuinfo_x86 *c);
38
39
#endif
40
41