#include <string.h>
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
#include <i386/cpuid.h>
static int
hw_cpu_sysctl SYSCTL_HANDLER_ARGS
{
__unused struct sysctl_oid *unused_oidp = oidp;
i386_cpu_info_t *cpu_info = cpuid_info();
void *ptr = (uint8_t *)cpu_info + (uint32_t)arg1;
int value;
if (arg2 == -1) {
ptr = *(char **)ptr;
arg2 = 0;
}
if (arg2 == 0 && ((char *)ptr)[0] == '\0') {
return ENOENT;
}
if (arg2 == sizeof(uint8_t)) {
value = (uint32_t) *(uint8_t *)ptr;
ptr = &value;
arg2 = sizeof(uint32_t);
}
return SYSCTL_OUT(req, ptr, arg2 ? (size_t) arg2 : strlen((char *)ptr)+1);
}
static int
hw_cpu_features SYSCTL_HANDLER_ARGS
{
__unused struct sysctl_oid *unused_oidp = oidp;
__unused void *unused_arg1 = arg1;
__unused int unused_arg2 = arg2;
char buf[256];
buf[0] = '\0';
cpuid_get_feature_names(cpuid_features(), buf, sizeof(buf));
return SYSCTL_OUT(req, buf, strlen(buf) + 1);
}
SYSCTL_NODE(_machdep, OID_AUTO, cpu, CTLFLAG_RW, 0,
"CPU info");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, vendor, CTLTYPE_STRING | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_vendor), 0,
hw_cpu_sysctl, "A", "CPU vendor");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand_string, CTLTYPE_STRING | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_brand_string), 0,
hw_cpu_sysctl, "A", "CPU brand string");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, model_string, CTLTYPE_STRING | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_model_string), -1,
hw_cpu_sysctl, "A", "CPU model string");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, value, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_value), sizeof(uint32_t),
hw_cpu_sysctl, "I", "CPU value");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, family, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_family), sizeof(uint8_t),
hw_cpu_sysctl, "I", "CPU family");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, model, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_model), sizeof(uint8_t),
hw_cpu_sysctl, "I", "CPU model");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, extmodel, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_extmodel), sizeof(uint8_t),
hw_cpu_sysctl, "I", "CPU extended model");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfamily, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_extfamily), sizeof(uint8_t),
hw_cpu_sysctl, "I", "CPU extended family");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, stepping, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_stepping), sizeof(uint8_t),
hw_cpu_sysctl, "I", "CPU stepping");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, feature_bits, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_features), sizeof(uint32_t),
hw_cpu_sysctl, "I", "CPU features");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, signature, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_signature), sizeof(uint32_t),
hw_cpu_sysctl, "I", "CPU signature");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_brand), sizeof(uint8_t),
hw_cpu_sysctl, "I", "CPU brand");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, features, CTLTYPE_STRING | CTLFLAG_RD,
0, 0,
hw_cpu_features, "A", "CPU feature names");
struct sysctl_oid *machdep_sysctl_list[] =
{
&sysctl__machdep_cpu,
&sysctl__machdep_cpu_vendor,
&sysctl__machdep_cpu_brand_string,
&sysctl__machdep_cpu_model_string,
&sysctl__machdep_cpu_value,
&sysctl__machdep_cpu_family,
&sysctl__machdep_cpu_model,
&sysctl__machdep_cpu_extmodel,
&sysctl__machdep_cpu_extfamily,
&sysctl__machdep_cpu_feature_bits,
&sysctl__machdep_cpu_stepping,
&sysctl__machdep_cpu_signature,
&sysctl__machdep_cpu_brand,
&sysctl__machdep_cpu_features,
(struct sysctl_oid *) 0
};