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	int		c_x86_vendor;
17#ifdef CONFIG_X86_32
18	/* Optional vendor specific routine to obtain the cache size. */
19	unsigned int	(*legacy_cache_size)(struct cpuinfo_x86 *,
20					     unsigned int);
21
22	/* Family/stepping-based lookup table for model names. */
23	struct legacy_cpu_model_info {
24		int		family;
25		const char	*model_names[16];
26	}		legacy_models[5];
27#endif
28};
29
30struct _tlb_table {
31	unsigned char descriptor;
32	char tlb_type;
33	unsigned int entries;
34	/* unsigned int ways; */
35	char info[128];
36};
37
38#define cpu_dev_register(cpu_devX) \
39	static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
40	__attribute__((__section__(".x86_cpu_dev.init"))) = \
41	&cpu_devX;
42
43extern const struct cpu_dev *const __x86_cpu_dev_start[],
44			    *const __x86_cpu_dev_end[];
45
46extern void get_cpu_cap(struct cpuinfo_x86 *c);
47extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
48#endif /* ARCH_X86_CPU_H */
49