arch/x86/kernel/cpu/cpu.h

   1
   2 struct cpu_model_info {
   3         int vendor;
   4         int family;
   5         char *model_names[16];
   6 };
   7
   8 /* attempt to consolidate cpu attributes */
   9 struct cpu_dev {
  10         char    * c_vendor;
  11
  12         /* some have two possibilities for cpuid string */
  13         char    * c_ident[2];
  14
  15         struct          cpu_model_info c_models[4];
  16
  17         void            (*c_early_init)(struct cpuinfo_x86 *c);
  18         void            (*c_init)(struct cpuinfo_x86 * c);
  19         void            (*c_identify)(struct cpuinfo_x86 * c);
  20         unsigned int    (*c_size_cache)(struct cpuinfo_x86 * c, unsigned int size);
  21 };
  22
  23 extern struct cpu_dev * cpu_devs [X86_VENDOR_NUM];
  24
  25 struct cpu_vendor_dev {
  26         int vendor;
  27         struct cpu_dev *cpu_dev;
  28 };
  29
  30 #define cpu_vendor_dev_register(cpu_vendor_id, cpu_dev) \
  31         static struct cpu_vendor_dev __cpu_vendor_dev_##cpu_vendor_id __used \
  32         __attribute__((__section__(".x86cpuvendor.init"))) = \
  33         { cpu_vendor_id, cpu_dev }
  34
  35 extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[];
  36
  37 extern int get_model_name(struct cpuinfo_x86 *c);
  38 extern void display_cacheinfo(struct cpuinfo_x86 *c);