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 char *model_names[16]; 9 }; 10 11 /* attempt to consolidate cpu attributes */ 12 struct cpu_dev { 13 char * c_vendor; 14 15 /* some have two possibilities for cpuid string */ 16 char * c_ident[2]; 17 18 struct cpu_model_info c_models[4]; 19 20 void (*c_early_init)(struct cpuinfo_x86 *c); 21 void (*c_init)(struct cpuinfo_x86 * c); 22 void (*c_identify)(struct cpuinfo_x86 * c); 23 unsigned int (*c_size_cache)(struct cpuinfo_x86 * c, unsigned int size); 24 int c_x86_vendor; 25 }; 26 27 #define cpu_dev_register(cpu_devX) \ 28 static struct cpu_dev *__cpu_dev_##cpu_devX __used \ 29 __attribute__((__section__(".x86_cpu_dev.init"))) = \ 30 &cpu_devX; 31 32 extern struct cpu_dev *__x86_cpu_dev_start[], *__x86_cpu_dev_end[]; 33 34 extern void display_cacheinfo(struct cpuinfo_x86 *c); 35 36 #endif 37