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 }; 25 26 extern struct cpu_dev * cpu_devs [X86_VENDOR_NUM]; 27 28 struct cpu_vendor_dev { 29 int vendor; 30 struct cpu_dev *cpu_dev; 31 }; 32 33 #define cpu_vendor_dev_register(cpu_vendor_id, cpu_dev) \ 34 static struct cpu_vendor_dev __cpu_vendor_dev_##cpu_vendor_id __used \ 35 __attribute__((__section__(".x86cpuvendor.init"))) = \ 36 { cpu_vendor_id, cpu_dev } 37 38 extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[]; 39 40 extern int get_model_name(struct cpuinfo_x86 *c); 41 extern void display_cacheinfo(struct cpuinfo_x86 *c); 42 43 #endif 44