#include <sys/types.h>
#include <mach/machine.h>
#include <kern/cpu_number.h>
check_cpu_subtype (cpu_subtype)
cpu_subtype_t cpu_subtype;
{
struct machine_slot *ms = &machine_slot[cpu_number()];
switch (ms->cpu_subtype) {
case CPU_SUBTYPE_386:
if (cpu_subtype == CPU_SUBTYPE_386)
return (TRUE);
break;
case CPU_SUBTYPE_486:
case CPU_SUBTYPE_486SX:
if ( cpu_subtype == CPU_SUBTYPE_486 ||
cpu_subtype == CPU_SUBTYPE_486SX ||
cpu_subtype == CPU_SUBTYPE_386 )
return (TRUE);
break;
case CPU_SUBTYPE_586:
if ( cpu_subtype == CPU_SUBTYPE_586 ||
cpu_subtype == CPU_SUBTYPE_486 ||
cpu_subtype == CPU_SUBTYPE_486SX ||
cpu_subtype == CPU_SUBTYPE_386 )
return (TRUE);
break;
default:
if ( CPU_SUBTYPE_INTEL_MODEL(cpu_subtype) ==
CPU_SUBTYPE_INTEL_MODEL_ALL) {
if ( CPU_SUBTYPE_INTEL_FAMILY(ms->cpu_subtype) >=
CPU_SUBTYPE_INTEL_FAMILY(cpu_subtype))
return (TRUE);
}
else {
if ( ms->cpu_subtype == cpu_subtype)
return (TRUE);
}
break;
}
return (FALSE);
}
grade_cpu_subtype (cpu_subtype)
cpu_subtype_t cpu_subtype;
{
struct machine_slot *ms = &machine_slot[cpu_number()];
switch (ms->cpu_subtype) {
case CPU_SUBTYPE_386:
switch (cpu_subtype) {
case CPU_SUBTYPE_386:
return 1;
default:
return 0;
}
case CPU_SUBTYPE_486:
switch (cpu_subtype) {
case CPU_SUBTYPE_386:
return 1;
case CPU_SUBTYPE_486SX:
return 2;
case CPU_SUBTYPE_486:
return 3;
default:
return 0;
}
case CPU_SUBTYPE_486SX:
switch (cpu_subtype) {
case CPU_SUBTYPE_386:
return 1;
case CPU_SUBTYPE_486:
return 2;
case CPU_SUBTYPE_486SX:
return 3;
default:
return 0;
}
case CPU_SUBTYPE_586:
switch (cpu_subtype) {
case CPU_SUBTYPE_386:
return 1;
case CPU_SUBTYPE_486SX:
return 2;
case CPU_SUBTYPE_486:
return 3;
case CPU_SUBTYPE_586:
return 4;
default:
return 0;
}
default:
if ( CPU_SUBTYPE_INTEL_MODEL(cpu_subtype) ==
CPU_SUBTYPE_INTEL_MODEL_ALL) {
if ( CPU_SUBTYPE_INTEL_FAMILY(ms->cpu_subtype) >=
CPU_SUBTYPE_INTEL_FAMILY(cpu_subtype))
return CPU_SUBTYPE_INTEL_FAMILY_MAX -
CPU_SUBTYPE_INTEL_FAMILY(ms->cpu_subtype) -
CPU_SUBTYPE_INTEL_FAMILY(cpu_subtype);
}
else {
if ( ms->cpu_subtype == cpu_subtype)
return CPU_SUBTYPE_INTEL_FAMILY_MAX + 1;
}
return 0;
}
}