#include <string.h>
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
#include <i386/cpuid.h>
#include <i386/tsc.h>
static int
_i386_cpu_info SYSCTL_HANDLER_ARGS
{
__unused struct sysctl_oid *unused_oidp = oidp;
void *ptr = arg1;
int value;
if (arg2 == -1) {
ptr = *(void **)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
i386_cpu_info SYSCTL_HANDLER_ARGS
{
void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
return _i386_cpu_info(oidp, ptr, arg2, req);
}
static int
i386_cpu_info_nonzero SYSCTL_HANDLER_ARGS
{
void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
int value = *(uint32_t *)ptr;
if (value == 0)
return ENOENT;
return _i386_cpu_info(oidp, ptr, arg2, req);
}
static int
cpu_mwait SYSCTL_HANDLER_ARGS
{
i386_cpu_info_t *cpu_info = cpuid_info();
void *ptr = (uint8_t *)cpu_info->cpuid_mwait_leafp + (uintptr_t)arg1;
if (cpu_info->cpuid_mwait_leafp == NULL)
return ENOENT;
return _i386_cpu_info(oidp, ptr, arg2, req);
}
static int
cpu_thermal SYSCTL_HANDLER_ARGS
{
i386_cpu_info_t *cpu_info = cpuid_info();
void *ptr = (uint8_t *)cpu_info->cpuid_thermal_leafp + (uintptr_t)arg1;
if (cpu_info->cpuid_thermal_leafp == NULL)
return ENOENT;
return _i386_cpu_info(oidp, ptr, arg2, req);
}
static int
cpu_arch_perf SYSCTL_HANDLER_ARGS
{
i386_cpu_info_t *cpu_info = cpuid_info();
void *ptr = (uint8_t *)cpu_info->cpuid_arch_perf_leafp + (uintptr_t)arg1;
if (cpu_info->cpuid_arch_perf_leafp == NULL)
return ENOENT;
return _i386_cpu_info(oidp, ptr, arg2, req);
}
static int
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);
}
static int
cpu_extfeatures 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_extfeature_names(cpuid_extfeatures(), buf, sizeof(buf));
return SYSCTL_OUT(req, buf, strlen(buf) + 1);
}
static int
cpu_logical_per_package SYSCTL_HANDLER_ARGS
{
__unused struct sysctl_oid *unused_oidp = oidp;
__unused void *unused_arg1 = arg1;
__unused int unused_arg2 = arg2;
i386_cpu_info_t *cpu_info = cpuid_info();
if (!(cpuid_features() & CPUID_FEATURE_HTT))
return ENOENT;
return SYSCTL_OUT(req, &cpu_info->cpuid_logical_per_package,
sizeof(cpu_info->cpuid_logical_per_package));
}
static int
cpu_flex_ratio_desired SYSCTL_HANDLER_ARGS
{
__unused struct sysctl_oid *unused_oidp = oidp;
__unused void *unused_arg1 = arg1;
__unused int unused_arg2 = arg2;
i386_cpu_info_t *cpu_info = cpuid_info();
if (cpu_info->cpuid_model != 26)
return ENOENT;
return SYSCTL_OUT(req, &flex_ratio, sizeof(flex_ratio));
}
static int
cpu_flex_ratio_min SYSCTL_HANDLER_ARGS
{
__unused struct sysctl_oid *unused_oidp = oidp;
__unused void *unused_arg1 = arg1;
__unused int unused_arg2 = arg2;
i386_cpu_info_t *cpu_info = cpuid_info();
if (cpu_info->cpuid_model != 26)
return ENOENT;
return SYSCTL_OUT(req, &flex_ratio_min, sizeof(flex_ratio_min));
}
static int
cpu_flex_ratio_max SYSCTL_HANDLER_ARGS
{
__unused struct sysctl_oid *unused_oidp = oidp;
__unused void *unused_arg1 = arg1;
__unused int unused_arg2 = arg2;
i386_cpu_info_t *cpu_info = cpuid_info();
if (cpu_info->cpuid_model != 26)
return ENOENT;
return SYSCTL_OUT(req, &flex_ratio_max, sizeof(flex_ratio_max));
}
SYSCTL_NODE(_machdep, OID_AUTO, cpu, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"CPU info");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_basic, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_max_basic),sizeof(uint32_t),
i386_cpu_info, "IU", "Max Basic Information value");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_ext, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_max_ext), sizeof(uint32_t),
i386_cpu_info, "IU", "Max Extended Function Information value");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, vendor, CTLTYPE_STRING | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_vendor), 0,
i386_cpu_info, "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,
i386_cpu_info, "A", "CPU brand string");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, family, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_family), sizeof(uint8_t),
i386_cpu_info, "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),
i386_cpu_info, "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),
i386_cpu_info, "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),
i386_cpu_info, "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),
i386_cpu_info, "I", "CPU stepping");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, feature_bits, CTLTYPE_QUAD | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_features), sizeof(uint64_t),
i386_cpu_info, "IU", "CPU features");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeature_bits, CTLTYPE_QUAD | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_extfeatures), sizeof(uint64_t),
i386_cpu_info, "IU", "CPU extended features");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, signature, CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_signature), sizeof(uint32_t),
i386_cpu_info, "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),
i386_cpu_info, "I", "CPU brand");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, features, CTLTYPE_STRING | CTLFLAG_RD,
0, 0,
cpu_features, "A", "CPU feature names");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeatures, CTLTYPE_STRING | CTLFLAG_RD,
0, 0,
cpu_extfeatures, "A", "CPU extended feature names");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, logical_per_package,
CTLTYPE_INT | CTLFLAG_RD,
0, 0,
cpu_logical_per_package, "I", "CPU logical cpus per package");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, cores_per_package,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_cores_per_package),
sizeof(uint32_t),
i386_cpu_info, "I", "CPU cores per package");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, microcode_version,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_microcode_version),
sizeof(uint32_t),
i386_cpu_info, "I", "Microcode version number");
SYSCTL_NODE(_machdep_cpu, OID_AUTO, mwait, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"mwait");
SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_min,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_mwait_leaf_t, linesize_min),
sizeof(uint32_t),
cpu_mwait, "I", "Monitor/mwait minimum line size");
SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_max,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_mwait_leaf_t, linesize_max),
sizeof(uint32_t),
cpu_mwait, "I", "Monitor/mwait maximum line size");
SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, extensions,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_mwait_leaf_t, extensions),
sizeof(uint32_t),
cpu_mwait, "I", "Monitor/mwait extensions");
SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, sub_Cstates,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_mwait_leaf_t, sub_Cstates),
sizeof(uint32_t),
cpu_mwait, "I", "Monitor/mwait sub C-states");
SYSCTL_NODE(_machdep_cpu, OID_AUTO, thermal, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"thermal");
SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, sensor,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_thermal_leaf_t, sensor),
sizeof(boolean_t),
cpu_thermal, "I", "Thermal sensor present");
SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, dynamic_acceleration,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_thermal_leaf_t, dynamic_acceleration),
sizeof(boolean_t),
cpu_thermal, "I", "Dynamic Acceleration Technology (Turbo Mode)");
SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, invariant_APIC_timer,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_thermal_leaf_t, invariant_APIC_timer),
sizeof(boolean_t),
cpu_thermal, "I", "Invariant APIC Timer");
SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, thresholds,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_thermal_leaf_t, thresholds),
sizeof(uint32_t),
cpu_thermal, "I", "Number of interrupt thresholds");
SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, ACNT_MCNT,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_thermal_leaf_t, ACNT_MCNT),
sizeof(boolean_t),
cpu_thermal, "I", "ACNT_MCNT capability");
SYSCTL_NODE(_machdep_cpu, OID_AUTO, arch_perf, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"arch_perf");
SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, version,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_arch_perf_leaf_t, version),
sizeof(uint8_t),
cpu_arch_perf, "I", "Architectural Performance Version Number");
SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, number,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_arch_perf_leaf_t, number),
sizeof(uint8_t),
cpu_arch_perf, "I", "Number of counters per logical cpu");
SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, width,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_arch_perf_leaf_t, width),
sizeof(uint8_t),
cpu_arch_perf, "I", "Bit width of counters");
SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events_number,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_arch_perf_leaf_t, events_number),
sizeof(uint8_t),
cpu_arch_perf, "I", "Number of monitoring events");
SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_arch_perf_leaf_t, events),
sizeof(uint32_t),
cpu_arch_perf, "I", "Bit vector of events");
SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_number,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_arch_perf_leaf_t, fixed_number),
sizeof(uint8_t),
cpu_arch_perf, "I", "Number of fixed-function counters");
SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_width,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(cpuid_arch_perf_leaf_t, fixed_width),
sizeof(uint8_t),
cpu_arch_perf, "I", "Bit-width of fixed-function counters");
SYSCTL_NODE(_machdep_cpu, OID_AUTO, cache, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"cache");
SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, linesize,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_cache_linesize),
sizeof(uint32_t),
i386_cpu_info, "I", "Cacheline size");
SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, L2_associativity,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_cache_L2_associativity),
sizeof(uint32_t),
i386_cpu_info, "I", "L2 cache associativity");
SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, size,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_cache_size),
sizeof(uint32_t),
i386_cpu_info, "I", "Cache size (in Kbytes)");
SYSCTL_NODE(_machdep_cpu, OID_AUTO, tlb, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"tlb");
SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, inst, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"inst");
SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, data, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"data");
SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, small,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t,
cpuid_tlb[TLB_INST][TLB_SMALL][0]),
sizeof(uint32_t),
i386_cpu_info_nonzero, "I",
"Number of small page instruction TLBs");
SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t,
cpuid_tlb[TLB_DATA][TLB_SMALL][0]),
sizeof(uint32_t),
i386_cpu_info_nonzero, "I",
"Number of small page data TLBs (1st level)");
SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small_level1,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t,
cpuid_tlb[TLB_DATA][TLB_SMALL][1]),
sizeof(uint32_t),
i386_cpu_info_nonzero, "I",
"Number of small page data TLBs (2nd level)");
SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, large,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t,
cpuid_tlb[TLB_INST][TLB_LARGE][0]),
sizeof(uint32_t),
i386_cpu_info_nonzero, "I",
"Number of large page instruction TLBs");
SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t,
cpuid_tlb[TLB_DATA][TLB_LARGE][0]),
sizeof(uint32_t),
i386_cpu_info_nonzero, "I",
"Number of large page data TLBs (1st level)");
SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large_level1,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t,
cpuid_tlb[TLB_DATA][TLB_LARGE][1]),
sizeof(uint32_t),
i386_cpu_info_nonzero, "I",
"Number of large page data TLBs (2nd level)");
SYSCTL_PROC(_machdep_cpu_tlb, OID_AUTO, shared,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_stlb),
sizeof(uint32_t),
i386_cpu_info_nonzero, "I",
"Number of shared TLBs");
SYSCTL_NODE(_machdep_cpu, OID_AUTO, address_bits, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"address_bits");
SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, physical,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_address_bits_physical),
sizeof(uint32_t),
i386_cpu_info, "I", "Number of physical address bits");
SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, virtual,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, cpuid_address_bits_virtual),
sizeof(uint32_t),
i386_cpu_info, "I", "Number of virtual address bits");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, core_count,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, core_count),
sizeof(uint32_t),
i386_cpu_info, "I", "Number of enabled cores per package");
SYSCTL_PROC(_machdep_cpu, OID_AUTO, thread_count,
CTLTYPE_INT | CTLFLAG_RD,
(void *)offsetof(i386_cpu_info_t, thread_count),
sizeof(uint32_t),
i386_cpu_info, "I", "Number of enabled threads per package");
SYSCTL_NODE(_machdep_cpu, OID_AUTO, flex_ratio, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"Flex ratio");
SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, desired,
CTLTYPE_INT | CTLFLAG_RD,
0, 0,
cpu_flex_ratio_desired, "I", "Flex ratio desired (0 disabled)");
SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, min,
CTLTYPE_INT | CTLFLAG_RD,
0, 0,
cpu_flex_ratio_min, "I", "Flex ratio min (efficiency)");
SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, max,
CTLTYPE_INT | CTLFLAG_RD,
0, 0,
cpu_flex_ratio_max, "I", "Flex ratio max (non-turbo)");
uint64_t pmap_pv_hashlist_walks;
uint64_t pmap_pv_hashlist_cnts;
uint32_t pmap_pv_hashlist_max;
uint32_t pmap_kernel_text_ps = PAGE_SIZE;
SYSCTL_NODE(_machdep, OID_AUTO, pmap, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
"PMAP info");
SYSCTL_QUAD (_machdep_pmap, OID_AUTO, hashwalks, CTLFLAG_RD | CTLFLAG_KERN, &pmap_pv_hashlist_walks, "");
SYSCTL_QUAD (_machdep_pmap, OID_AUTO, hashcnts, CTLFLAG_RD | CTLFLAG_KERN, &pmap_pv_hashlist_cnts, "");
SYSCTL_INT (_machdep_pmap, OID_AUTO, hashmax, CTLFLAG_RD | CTLFLAG_KERN, &pmap_pv_hashlist_max, 0, "");
SYSCTL_INT (_machdep_pmap, OID_AUTO, kernel_text_ps, CTLFLAG_RD | CTLFLAG_KERN, &pmap_kernel_text_ps, 0, "");
SYSCTL_NODE(_machdep, OID_AUTO, memmap, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "physical memory map");
uint64_t firmware_Conventional_bytes = 0;
uint64_t firmware_RuntimeServices_bytes = 0;
uint64_t firmware_ACPIReclaim_bytes = 0;
uint64_t firmware_ACPINVS_bytes = 0;
uint64_t firmware_PalCode_bytes = 0;
uint64_t firmware_Reserved_bytes = 0;
uint64_t firmware_Unusable_bytes = 0;
uint64_t firmware_other_bytes = 0;
SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Conventional, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Conventional_bytes, "");
SYSCTL_QUAD(_machdep_memmap, OID_AUTO, RuntimeServices, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_RuntimeServices_bytes, "");
SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPIReclaim, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPIReclaim_bytes, "");
SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPINVS, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPINVS_bytes, "");
SYSCTL_QUAD(_machdep_memmap, OID_AUTO, PalCode, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_PalCode_bytes, "");
SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Reserved, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Reserved_bytes, "");
SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Unusable, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Unusable_bytes, "");
SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Other, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_other_bytes, "");