arch/x86/kernel/cpu/cpu.h

   1 #ifdef CONFIG_X86_32
   2
   3 struct cpu_model_info {
   4         int vendor;
   5         int family;
   6         char *model_names[16];
   7 };
   8
   9 /* attempt to consolidate cpu attributes */
  10 struct cpu_dev {
  11         char    * c_vendor;
  12
  13         /* some have two possibilities for cpuid string */
  14         char    * c_ident[2];
  15
  16         struct          cpu_model_info c_models[4];
  17
  18         void            (*c_early_init)(struct cpuinfo_x86 *c);
  19         void            (*c_init)(struct cpuinfo_x86 * c);
  20         void            (*c_identify)(struct cpuinfo_x86 * c);
  21         unsigned int    (*c_size_cache)(struct cpuinfo_x86 * c, unsigned int size);
  22 };
  23
  24 extern struct cpu_dev * cpu_devs [X86_VENDOR_NUM];
  25
  26 struct cpu_vendor_dev {
  27         int vendor;
  28         struct cpu_dev *cpu_dev;
  29 };
  30
  31 #define cpu_vendor_dev_register(cpu_vendor_id, cpu_dev) \
  32         static struct cpu_vendor_dev __cpu_vendor_dev_##cpu_vendor_id __used \
  33         __attribute__((__section__(".x86cpuvendor.init"))) = \
  34         { cpu_vendor_id, cpu_dev }
  35
  36 extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[];
  37
  38 extern int get_model_name(struct cpuinfo_x86 *c);
  39 extern void display_cacheinfo(struct cpuinfo_x86 *c);
  40
  41 #endif /* CONFIG_X86_32 */
  42
  43 extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);