cpu_setup
if (ci->cpu_setup != NULL)
(*ci->cpu_setup)(ci);
ci->cpu_setup = via_nano_setup;
void (*cpu_setup)(struct cpu_info *); /* [I] */
cpu_setup();
cpu_setup();
if (ci->cpu_setup != NULL)
(*ci->cpu_setup)(ci);
ci->cpu_setup = NULL;
ci->cpu_setup = NULL;
ci->cpu_setup = cpup->cpu_family[i].cpu_setup;
void (*cpu_setup)(struct cpu_info *); /* proc-dependant init */
void (*cpu_setup)(struct cpu_info *);