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1#ifndef ARCH_X86_CPU_H
2#define ARCH_X86_CPU_H
3
4struct cpu_model_info {
5 int vendor;
6 int family;
7 const char *model_names[16];
8};
9
10/* attempt to consolidate cpu attributes */
11struct cpu_dev {
12 const char *c_vendor;
13
14 /* some have two possibilities for cpuid string */
15 const char *c_ident[2];
16
17 struct cpu_model_info c_models[4];
18
19 void (*c_early_init)(struct cpuinfo_x86 *);
20 void (*c_bsp_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
32extern const struct cpu_dev *const __x86_cpu_dev_start[],
33 *const __x86_cpu_dev_end[];
34
35extern void get_cpu_cap(struct cpuinfo_x86 *c);
36extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
37#endif /* ARCH_X86_CPU_H */
1#ifndef ARCH_X86_CPU_H
2#define ARCH_X86_CPU_H
3
4/* attempt to consolidate cpu attributes */
5struct cpu_dev {
6 const char *c_vendor;
7
8 /* some have two possibilities for cpuid string */
9 const char *c_ident[2];
10
11 void (*c_early_init)(struct cpuinfo_x86 *);
12 void (*c_bsp_init)(struct cpuinfo_x86 *);
13 void (*c_init)(struct cpuinfo_x86 *);
14 void (*c_identify)(struct cpuinfo_x86 *);
15 void (*c_detect_tlb)(struct cpuinfo_x86 *);
16 void (*c_bsp_resume)(struct cpuinfo_x86 *);
17 int c_x86_vendor;
18#ifdef CONFIG_X86_32
19 /* Optional vendor specific routine to obtain the cache size. */
20 unsigned int (*legacy_cache_size)(struct cpuinfo_x86 *,
21 unsigned int);
22
23 /* Family/stepping-based lookup table for model names. */
24 struct legacy_cpu_model_info {
25 int family;
26 const char *model_names[16];
27 } legacy_models[5];
28#endif
29};
30
31struct _tlb_table {
32 unsigned char descriptor;
33 char tlb_type;
34 unsigned int entries;
35 /* unsigned int ways; */
36 char info[128];
37};
38
39#define cpu_dev_register(cpu_devX) \
40 static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
41 __attribute__((__section__(".x86_cpu_dev.init"))) = \
42 &cpu_devX;
43
44extern const struct cpu_dev *const __x86_cpu_dev_start[],
45 *const __x86_cpu_dev_end[];
46
47extern void get_cpu_cap(struct cpuinfo_x86 *c);
48extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
49#endif /* ARCH_X86_CPU_H */