44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
#ifndef ARCH_X86_CPU_H
|
|
|
|
#define ARCH_X86_CPU_H
|
|
|
|
struct cpu_model_info {
|
|
int vendor;
|
|
int family;
|
|
char *model_names[16];
|
|
};
|
|
|
|
/* attempt to consolidate cpu attributes */
|
|
struct cpu_dev {
|
|
char * c_vendor;
|
|
|
|
/* some have two possibilities for cpuid string */
|
|
char * c_ident[2];
|
|
|
|
struct cpu_model_info c_models[4];
|
|
|
|
void (*c_early_init)(struct cpuinfo_x86 *c);
|
|
void (*c_init)(struct cpuinfo_x86 * c);
|
|
void (*c_identify)(struct cpuinfo_x86 * c);
|
|
unsigned int (*c_size_cache)(struct cpuinfo_x86 * c, unsigned int size);
|
|
};
|
|
|
|
extern struct cpu_dev * cpu_devs [X86_VENDOR_NUM];
|
|
|
|
struct cpu_vendor_dev {
|
|
int vendor;
|
|
struct cpu_dev *cpu_dev;
|
|
};
|
|
|
|
#define cpu_vendor_dev_register(cpu_vendor_id, cpu_dev) \
|
|
static struct cpu_vendor_dev __cpu_vendor_dev_##cpu_vendor_id __used \
|
|
__attribute__((__section__(".x86cpuvendor.init"))) = \
|
|
{ cpu_vendor_id, cpu_dev }
|
|
|
|
extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[];
|
|
|
|
extern int get_model_name(struct cpuinfo_x86 *c);
|
|
extern void display_cacheinfo(struct cpuinfo_x86 *c);
|
|
|
|
#endif
|