/*
- * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*-
#include <mach/vm_param.h>
#include <kern/task.h>
#include <vm/vm_kern.h>
+#include <vm/vm_map.h>
+#include <vm/vm_protos.h>
#include <mach/host_info.h>
#include <kern/pms.h>
+#include <pexpert/device_tree.h>
extern vm_map_t bsd_pageable_map;
#include <machine/machine_routines.h>
#include <machine/cpu_capabilities.h>
-#ifdef __i386__
-#include <i386/cpuid.h> /* for cpuid_info() */
+#include <mach/mach_host.h> /* for host_info() */
+
+#if defined(__i386__) || defined(__x86_64__)
+#include <i386/cpuid.h> /* for cpuid_info() */
+#endif
+
+#if defined(__arm__) || defined(__arm64__)
+#include <arm/cpuid.h> /* for cpuid_info() & cache_info() */
#endif
+
#ifndef MAX
-#define MAX(a,b) (a >= b ? a : b)
+#define MAX(a, b) (a >= b ? a : b)
#endif
-static int cputype, cpusubtype, cputhreadtype, cpufamily, cacheconfig[10];;
-
-SYSCTL_NODE(, 0, sysctl, CTLFLAG_RW, 0,
- "Sysctl internal magic");
-SYSCTL_NODE(, CTL_KERN, kern, CTLFLAG_RW, 0,
- "High kernel, proc, limits &c");
-SYSCTL_NODE(, CTL_VM, vm, CTLFLAG_RW, 0,
- "Virtual memory");
-SYSCTL_NODE(, CTL_VFS, vfs, CTLFLAG_RW, 0,
- "File system");
-SYSCTL_NODE(, CTL_NET, net, CTLFLAG_RW, 0,
- "Network, (see socket.h)");
-SYSCTL_NODE(, CTL_DEBUG, debug, CTLFLAG_RW, 0,
- "Debugging");
-SYSCTL_NODE(, CTL_HW, hw, CTLFLAG_RW, 0,
- "hardware");
-SYSCTL_NODE(, CTL_MACHDEP, machdep, CTLFLAG_RW, 0,
- "machine dependent");
-SYSCTL_NODE(, CTL_USER, user, CTLFLAG_RW, 0,
- "user-level");
-
-#define SYSCTL_RETURN(r, x) SYSCTL_OUT(r, &x, sizeof(x))
+/* XXX This should be in a BSD accessible Mach header, but isn't. */
+extern unsigned int vm_page_wire_count;
+
+static int cputype, cpusubtype, cputhreadtype, cpufamily, cpu64bit;
+static uint64_t cacheconfig[10], cachesize[10];
+static int packages;
+
+static char * osenvironment;
+static uint32_t osenvironment_size = 0;
+static uint32_t ephemeral_storage = 0;
+static uint32_t use_recovery_securityd = 0;
+
+static struct {
+ uint32_t ephemeral_storage:1;
+ uint32_t use_recovery_securityd:1;
+} property_existence = {0, 0};
+
+SYSCTL_NODE(, 0, sysctl, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "Sysctl internal magic");
+SYSCTL_NODE(, CTL_KERN, kern, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "High kernel, proc, limits &c");
+SYSCTL_NODE(, CTL_VM, vm, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "Virtual memory");
+SYSCTL_NODE(, CTL_VFS, vfs, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "File system");
+SYSCTL_NODE(, CTL_NET, net, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "Network, (see socket.h)");
+SYSCTL_NODE(, CTL_DEBUG, debug, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "Debugging");
+SYSCTL_NODE(, CTL_HW, hw, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "hardware");
+SYSCTL_NODE(, CTL_MACHDEP, machdep, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "machine dependent");
+SYSCTL_NODE(, CTL_USER, user, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "user-level");
+
+SYSCTL_NODE(_kern, OID_AUTO, bridge, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+ "bridge");
+
+#define SYSCTL_RETURN(r, x) SYSCTL_OUT(r, &x, sizeof(x))
/******************************************************************************
* hw.* MIB
*/
-#define CTLHW_RETQUAD (1 << 31)
-#define CTLHW_LOCAL (1 << 30)
+#define CTLHW_RETQUAD (1U << 31)
+#define CTLHW_LOCAL (1U << 30)
-#define HW_LOCAL_CPUTHREADTYPE (1 | CTLHW_LOCAL)
-#define HW_LOCAL_PHYSICALCPU (2 | CTLHW_LOCAL)
-#define HW_LOCAL_PHYSICALCPUMAX (3 | CTLHW_LOCAL)
-#define HW_LOCAL_LOGICALCPU (4 | CTLHW_LOCAL)
-#define HW_LOCAL_LOGICALCPUMAX (5 | CTLHW_LOCAL)
+#define HW_LOCAL_CPUTHREADTYPE (1 | CTLHW_LOCAL)
+#define HW_LOCAL_PHYSICALCPU (2 | CTLHW_LOCAL)
+#define HW_LOCAL_PHYSICALCPUMAX (3 | CTLHW_LOCAL)
+#define HW_LOCAL_LOGICALCPU (4 | CTLHW_LOCAL)
+#define HW_LOCAL_LOGICALCPUMAX (5 | CTLHW_LOCAL)
/*
- * Supporting some variables requires us to do "real" work. We
+ * Supporting some variables requires us to do "real" work. We
* gather some of that here.
*/
static int
-sysctl_hw_generic SYSCTL_HANDLER_ARGS
+sysctl_hw_generic(__unused struct sysctl_oid *oidp, __unused void *arg1,
+ int arg2, struct sysctl_req *req)
{
char dummy[65];
int epochTemp;
- extern int vm_page_wire_count;
ml_cpu_info_t cpu_info;
int val, doquad;
long long qval;
host_basic_info_data_t hinfo;
kern_return_t kret;
- int count = HOST_BASIC_INFO_COUNT;
+ mach_msg_type_number_t count = HOST_BASIC_INFO_COUNT;
/*
* Test and mask off the 'return quad' flag.
ml_cpu_get_info(&cpu_info);
#define BSD_HOST 1
- kret = host_info(BSD_HOST, HOST_BASIC_INFO, &hinfo, &count);
+ kret = host_info((host_t)BSD_HOST, HOST_BASIC_INFO, (host_info_t)&hinfo, &count);
/*
* Handle various OIDs.
switch (arg2) {
case HW_NCPU:
if (kret == KERN_SUCCESS) {
- return(SYSCTL_RETURN(req, hinfo.max_cpus));
+ return SYSCTL_RETURN(req, hinfo.max_cpus);
} else {
- return(EINVAL);
+ return EINVAL;
}
case HW_AVAILCPU:
if (kret == KERN_SUCCESS) {
- return(SYSCTL_RETURN(req, hinfo.avail_cpus));
+ return SYSCTL_RETURN(req, hinfo.avail_cpus);
} else {
- return(EINVAL);
+ return EINVAL;
}
case HW_LOCAL_PHYSICALCPU:
if (kret == KERN_SUCCESS) {
- return(SYSCTL_RETURN(req, hinfo.physical_cpu));
+ return SYSCTL_RETURN(req, hinfo.physical_cpu);
} else {
- return(EINVAL);
+ return EINVAL;
}
case HW_LOCAL_PHYSICALCPUMAX:
if (kret == KERN_SUCCESS) {
- return(SYSCTL_RETURN(req, hinfo.physical_cpu_max));
+ return SYSCTL_RETURN(req, hinfo.physical_cpu_max);
} else {
- return(EINVAL);
+ return EINVAL;
}
case HW_LOCAL_LOGICALCPU:
if (kret == KERN_SUCCESS) {
- return(SYSCTL_RETURN(req, hinfo.logical_cpu));
+ return SYSCTL_RETURN(req, hinfo.logical_cpu);
} else {
- return(EINVAL);
+ return EINVAL;
}
case HW_LOCAL_LOGICALCPUMAX:
if (kret == KERN_SUCCESS) {
- return(SYSCTL_RETURN(req, hinfo.logical_cpu_max));
+ return SYSCTL_RETURN(req, hinfo.logical_cpu_max);
} else {
- return(EINVAL);
+ return EINVAL;
}
+ case HW_PAGESIZE:
+ {
+ vm_map_t map = get_task_map(current_task());
+ val = vm_map_page_size(map);
+ qval = (long long)val;
+ break;
+ }
case HW_CACHELINE:
val = cpu_info.cache_line_size;
qval = (long long)val;
qval = (long long)val;
break;
case HW_L2CACHESIZE:
- if (cpu_info.l2_cache_size == 0xFFFFFFFF)
- return(EINVAL);
+ if (cpu_info.l2_cache_size == 0xFFFFFFFF) {
+ return EINVAL;
+ }
val = cpu_info.l2_cache_size;
qval = (long long)val;
break;
case HW_L3CACHESIZE:
- if (cpu_info.l3_cache_size == 0xFFFFFFFF)
- return(EINVAL);
+ if (cpu_info.l3_cache_size == 0xFFFFFFFF) {
+ return EINVAL;
+ }
val = cpu_info.l3_cache_size;
qval = (long long)val;
break;
- /*
- * Deprecated variables. We still support these for
- * backwards compatibility purposes only.
- */
+ /*
+ * Deprecated variables. We still support these for
+ * backwards compatibility purposes only.
+ */
case HW_MACHINE:
bzero(dummy, sizeof(dummy));
- if(!PEGetMachineName(dummy,64))
- return(EINVAL);
+ if (!PEGetMachineName(dummy, 64)) {
+ return EINVAL;
+ }
dummy[64] = 0;
- return(SYSCTL_OUT(req, dummy, strlen(dummy) + 1));
+ return SYSCTL_OUT(req, dummy, strlen(dummy) + 1);
case HW_MODEL:
bzero(dummy, sizeof(dummy));
- if(!PEGetModelName(dummy,64))
- return(EINVAL);
+ if (!PEGetModelName(dummy, 64)) {
+ return EINVAL;
+ }
dummy[64] = 0;
- return(SYSCTL_OUT(req, dummy, strlen(dummy) + 1));
+ return SYSCTL_OUT(req, dummy, strlen(dummy) + 1);
case HW_USERMEM:
- {
+ {
int usermem = mem_size - vm_page_wire_count * page_size;
- return(SYSCTL_RETURN(req, usermem));
- }
+ return SYSCTL_RETURN(req, usermem);
+ }
case HW_EPOCH:
- epochTemp = PEGetPlatformEpoch();
- if (epochTemp == -1)
- return(EINVAL);
- return(SYSCTL_RETURN(req, epochTemp));
+ epochTemp = PEGetPlatformEpoch();
+ if (epochTemp == -1) {
+ return EINVAL;
+ }
+ return SYSCTL_RETURN(req, epochTemp);
case HW_VECTORUNIT: {
int vector = cpu_info.vector_unit == 0? 0 : 1;
- return(SYSCTL_RETURN(req, vector));
+ return SYSCTL_RETURN(req, vector);
}
case HW_L2SETTINGS:
- if (cpu_info.l2_cache_size == 0xFFFFFFFF)
- return(EINVAL);
- return(SYSCTL_RETURN(req, cpu_info.l2_settings));
+ if (cpu_info.l2_cache_size == 0xFFFFFFFF) {
+ return EINVAL;
+ }
+ return SYSCTL_RETURN(req, cpu_info.l2_settings);
case HW_L3SETTINGS:
- if (cpu_info.l3_cache_size == 0xFFFFFFFF)
- return(EINVAL);
- return(SYSCTL_RETURN(req, cpu_info.l3_settings));
+ if (cpu_info.l3_cache_size == 0xFFFFFFFF) {
+ return EINVAL;
+ }
+ return SYSCTL_RETURN(req, cpu_info.l3_settings);
default:
- return(ENOTSUP);
+ return ENOTSUP;
}
/*
* Callers may come to us with either int or quad buffers.
*/
if (doquad) {
- return(SYSCTL_RETURN(req, qval));
+ return SYSCTL_RETURN(req, qval);
+ }
+ return SYSCTL_RETURN(req, val);
+}
+
+/* hw.pagesize and hw.tbfrequency are expected as 64 bit values */
+static int
+sysctl_pagesize
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ vm_map_t map = get_task_map(current_task());
+ long long l = vm_map_page_size(map);
+ return sysctl_io_number(req, l, sizeof(l), NULL, NULL);
+}
+
+static int
+sysctl_pagesize32
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ long long l;
+#if __arm64__
+ l = (long long) (1 << page_shift_user32);
+#else /* __arm64__ */
+ l = (long long) PAGE_SIZE;
+#endif /* __arm64__ */
+ return sysctl_io_number(req, l, sizeof(l), NULL, NULL);
+}
+
+static int
+sysctl_tbfrequency
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ long long l = gPEClockFrequencyInfo.timebase_frequency_hz;
+ return sysctl_io_number(req, l, sizeof(l), NULL, NULL);
+}
+
+/*
+ * Create sysctl entries coming from device tree.
+ *
+ * Entries from device tree are loaded here because DTLookupEntry() only works before
+ * PE_init_iokit(). Doing this also avoids the extern-C hackery to access these entries
+ * from IORegistry (which requires C++).
+ */
+void
+sysctl_load_devicetree_entries(void)
+{
+ DTEntry chosen;
+ void *value;
+ unsigned int size;
+
+ if (kSuccess != DTLookupEntry(0, "/chosen", &chosen)) {
+ return;
+ }
+
+ /* load osenvironment */
+ if (kSuccess == DTGetProperty(chosen, "osenvironment", (void **) &value, &size)) {
+ MALLOC(osenvironment, char *, size, M_TEMP, M_WAITOK);
+ if (osenvironment) {
+ memcpy(osenvironment, value, size);
+ osenvironment_size = size;
+ }
+ }
+
+ /* load ephemeral_storage */
+ if (kSuccess == DTGetProperty(chosen, "ephemeral-storage", (void **) &value, &size)) {
+ if (size == sizeof(uint32_t)) {
+ ephemeral_storage = *(uint32_t *)value;
+ property_existence.ephemeral_storage = 1;
+ }
+ }
+
+ /* load use_recovery_securityd */
+ if (kSuccess == DTGetProperty(chosen, "use-recovery-securityd", (void **) &value, &size)) {
+ if (size == sizeof(uint32_t)) {
+ use_recovery_securityd = *(uint32_t *)value;
+ property_existence.use_recovery_securityd = 1;
+ }
+ }
+}
+
+static int
+sysctl_osenvironment
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ if (osenvironment_size > 0) {
+ return SYSCTL_OUT(req, osenvironment, osenvironment_size);
+ } else {
+ return EINVAL;
+ }
+}
+
+static int
+sysctl_ephemeral_storage
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ if (property_existence.ephemeral_storage) {
+ return SYSCTL_OUT(req, &ephemeral_storage, sizeof(ephemeral_storage));
+ } else {
+ return EINVAL;
+ }
+}
+
+static int
+sysctl_use_recovery_securityd
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ if (property_existence.use_recovery_securityd) {
+ return SYSCTL_OUT(req, &use_recovery_securityd, sizeof(use_recovery_securityd));
+ } else {
+ return EINVAL;
}
- return(SYSCTL_RETURN(req, val));
}
/*
* hw.* MIB variables.
*/
-SYSCTL_PROC (_hw, HW_NCPU, ncpu, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_NCPU, sysctl_hw_generic, "I", "");
-SYSCTL_PROC (_hw, HW_AVAILCPU, activecpu, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_AVAILCPU, sysctl_hw_generic, "I", "");
-SYSCTL_PROC (_hw, OID_AUTO, physicalcpu, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_LOCAL_PHYSICALCPU, sysctl_hw_generic, "I", "");
-SYSCTL_PROC (_hw, OID_AUTO, physicalcpu_max, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_LOCAL_PHYSICALCPUMAX, sysctl_hw_generic, "I", "");
-SYSCTL_PROC (_hw, OID_AUTO, logicalcpu, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_LOCAL_LOGICALCPU, sysctl_hw_generic, "I", "");
-SYSCTL_PROC (_hw, OID_AUTO, logicalcpu_max, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_LOCAL_LOGICALCPUMAX, sysctl_hw_generic, "I", "");
-SYSCTL_INT (_hw, HW_BYTEORDER, byteorder, CTLFLAG_RD | CTLFLAG_KERN, NULL, BYTE_ORDER, "");
-SYSCTL_INT (_hw, OID_AUTO, cputype, CTLFLAG_RD | CTLFLAG_KERN, &cputype, 0, "");
-SYSCTL_INT (_hw, OID_AUTO, cpusubtype, CTLFLAG_RD | CTLFLAG_KERN, &cpusubtype, 0, "");
-SYSCTL_INT (_hw, OID_AUTO, cpufamily, CTLFLAG_RD | CTLFLAG_KERN, &cpufamily, 0, "");
-SYSCTL_OPAQUE (_hw, OID_AUTO, cacheconfig, CTLFLAG_RD, &cacheconfig, sizeof(cacheconfig), "I", "");
-SYSCTL_INT2QUAD(_hw, OID_AUTO, pagesize, CTLFLAG_RD | CTLFLAG_KERN, &page_size, "");
-SYSCTL_QUAD (_hw, OID_AUTO, busfrequency, CTLFLAG_RD | CTLFLAG_KERN, &gPEClockFrequencyInfo.bus_frequency_hz, "");
-SYSCTL_QUAD (_hw, OID_AUTO, busfrequency_min, CTLFLAG_RD | CTLFLAG_KERN, &gPEClockFrequencyInfo.bus_frequency_min_hz, "");
-SYSCTL_QUAD (_hw, OID_AUTO, busfrequency_max, CTLFLAG_RD | CTLFLAG_KERN, &gPEClockFrequencyInfo.bus_frequency_max_hz, "");
-SYSCTL_QUAD (_hw, OID_AUTO, cpufrequency, CTLFLAG_RD | CTLFLAG_KERN, &gPEClockFrequencyInfo.cpu_frequency_hz, "");
-SYSCTL_QUAD (_hw, OID_AUTO, cpufrequency_min, CTLFLAG_RD | CTLFLAG_KERN, &gPEClockFrequencyInfo.cpu_frequency_min_hz, "");
-SYSCTL_QUAD (_hw, OID_AUTO, cpufrequency_max, CTLFLAG_RD | CTLFLAG_KERN, &gPEClockFrequencyInfo.cpu_frequency_max_hz, "");
-SYSCTL_PROC (_hw, OID_AUTO, cachelinesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_CACHELINE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
-SYSCTL_PROC (_hw, OID_AUTO, l1icachesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_L1ICACHESIZE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
-SYSCTL_PROC (_hw, OID_AUTO, l1dcachesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_L1DCACHESIZE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
-SYSCTL_PROC (_hw, OID_AUTO, l2cachesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_L2CACHESIZE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
-SYSCTL_PROC (_hw, OID_AUTO, l3cachesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN, 0, HW_L3CACHESIZE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
-SYSCTL_INT2QUAD(_hw, OID_AUTO, tbfrequency, CTLFLAG_RD | CTLFLAG_KERN, &gPEClockFrequencyInfo.timebase_frequency_hz, "");
-SYSCTL_QUAD (_hw, HW_MEMSIZE, memsize, CTLFLAG_RD | CTLFLAG_KERN, &max_mem, "");
+SYSCTL_PROC(_hw, HW_NCPU, ncpu, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_NCPU, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, HW_AVAILCPU, activecpu, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_AVAILCPU, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, OID_AUTO, physicalcpu, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_PHYSICALCPU, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, OID_AUTO, physicalcpu_max, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_PHYSICALCPUMAX, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, OID_AUTO, logicalcpu, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_LOGICALCPU, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, OID_AUTO, logicalcpu_max, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_LOGICALCPUMAX, sysctl_hw_generic, "I", "");
+SYSCTL_INT(_hw, HW_BYTEORDER, byteorder, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (int *)NULL, BYTE_ORDER, "");
+SYSCTL_INT(_hw, OID_AUTO, cputype, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &cputype, 0, "");
+SYSCTL_INT(_hw, OID_AUTO, cpusubtype, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &cpusubtype, 0, "");
+SYSCTL_INT(_hw, OID_AUTO, cpu64bit_capable, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &cpu64bit, 0, "");
+SYSCTL_INT(_hw, OID_AUTO, cpufamily, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &cpufamily, 0, "");
+SYSCTL_OPAQUE(_hw, OID_AUTO, cacheconfig, CTLFLAG_RD | CTLFLAG_LOCKED, &cacheconfig, sizeof(cacheconfig), "Q", "");
+SYSCTL_OPAQUE(_hw, OID_AUTO, cachesize, CTLFLAG_RD | CTLFLAG_LOCKED, &cachesize, sizeof(cachesize), "Q", "");
+SYSCTL_PROC(_hw, OID_AUTO, pagesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, 0, sysctl_pagesize, "Q", "");
+SYSCTL_PROC(_hw, OID_AUTO, pagesize32, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, 0, sysctl_pagesize32, "Q", "");
+#if DEBUG || DEVELOPMENT || (!defined(__arm__) && !defined(__arm64__))
+SYSCTL_QUAD(_hw, OID_AUTO, busfrequency, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.bus_frequency_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, busfrequency_min, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.bus_frequency_min_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, busfrequency_max, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.bus_frequency_max_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, cpufrequency, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.cpu_frequency_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, cpufrequency_min, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.cpu_frequency_min_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, cpufrequency_max, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.cpu_frequency_max_hz, "");
+#endif
+SYSCTL_PROC(_hw, OID_AUTO, cachelinesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_CACHELINE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
+SYSCTL_PROC(_hw, OID_AUTO, l1icachesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_L1ICACHESIZE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
+SYSCTL_PROC(_hw, OID_AUTO, l1dcachesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_L1DCACHESIZE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
+SYSCTL_PROC(_hw, OID_AUTO, l2cachesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_L2CACHESIZE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
+SYSCTL_PROC(_hw, OID_AUTO, l3cachesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_L3CACHESIZE | CTLHW_RETQUAD, sysctl_hw_generic, "Q", "");
+#if (defined(__arm__) || defined(__arm64__)) && (DEBUG || DEVELOPMENT)
+SYSCTL_QUAD(_hw, OID_AUTO, memfrequency, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.mem_frequency_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, memfrequency_min, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.mem_frequency_min_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, memfrequency_max, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.mem_frequency_max_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, prffrequency, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.prf_frequency_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, prffrequency_min, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.prf_frequency_min_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, prffrequency_max, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.prf_frequency_max_hz, "");
+SYSCTL_QUAD(_hw, OID_AUTO, fixfrequency, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.fix_frequency_hz, "");
+#endif /* __arm__ || __arm64__ */
+SYSCTL_PROC(_hw, OID_AUTO, tbfrequency, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, 0, sysctl_tbfrequency, "Q", "");
+SYSCTL_QUAD(_hw, HW_MEMSIZE, memsize, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &max_mem, "");
+SYSCTL_INT(_hw, OID_AUTO, packages, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &packages, 0, "");
+SYSCTL_PROC(_hw, OID_AUTO, osenvironment, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, 0, sysctl_osenvironment, "A", "");
+SYSCTL_PROC(_hw, OID_AUTO, ephemeral_storage, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, 0, sysctl_ephemeral_storage, "I", "");
+SYSCTL_PROC(_hw, OID_AUTO, use_recovery_securityd, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, 0, sysctl_use_recovery_securityd, "I", "");
/*
- * Optional features can register nodes below hw.optional.
+ * Optional CPU features can register nodes below hw.optional.
*
* If the feature is not present, the node should either not be registered,
* or it should return -1. If the feature is present, the node should return
- * 0. If the feature is present and its use is advised, the node should
+ * 0. If the feature is present and its use is advised, the node should
* return 1.
*/
-SYSCTL_NODE(_hw, OID_AUTO, optional, CTLFLAG_RW, NULL, "optional features");
+SYSCTL_NODE(_hw, OID_AUTO, optional, CTLFLAG_RW | CTLFLAG_LOCKED, NULL, "optional features");
+
+SYSCTL_INT(_hw_optional, OID_AUTO, floatingpoint, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (int *)NULL, 1, ""); /* always set */
-SYSCTL_INT(_hw_optional, OID_AUTO, floatingpoint, CTLFLAG_RD | CTLFLAG_KERN, 0, 1, ""); /* always set */
+/*
+ * Optional device hardware features can be registered by drivers below hw.features
+ */
+SYSCTL_NODE(_hw, OID_AUTO, features, CTLFLAG_RD | CTLFLAG_LOCKED, NULL, "hardware features");
/*
* Deprecated variables. These are supported for backwards compatibility
*
* The *_compat nodes are *NOT* visible within the kernel.
*/
-SYSCTL_INT (_hw, HW_PAGESIZE, pagesize_compat, CTLFLAG_RD | CTLFLAG_MASKED, &page_size, 0, "");
-SYSCTL_INT (_hw, HW_BUS_FREQ, busfrequency_compat, CTLFLAG_RD | CTLFLAG_MASKED, &gPEClockFrequencyInfo.bus_clock_rate_hz, 0, "");
-SYSCTL_INT (_hw, HW_CPU_FREQ, cpufrequency_compat, CTLFLAG_RD | CTLFLAG_MASKED, &gPEClockFrequencyInfo.cpu_clock_rate_hz, 0, "");
-SYSCTL_PROC(_hw, HW_CACHELINE, cachelinesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_CACHELINE, sysctl_hw_generic, "I", "");
-SYSCTL_PROC(_hw, HW_L1ICACHESIZE, l1icachesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_L1ICACHESIZE, sysctl_hw_generic, "I", "");
-SYSCTL_PROC(_hw, HW_L1DCACHESIZE, l1dcachesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_L1DCACHESIZE, sysctl_hw_generic, "I", "");
-SYSCTL_PROC(_hw, HW_L2CACHESIZE, l2cachesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_L2CACHESIZE, sysctl_hw_generic, "I", "");
-SYSCTL_PROC(_hw, HW_L3CACHESIZE, l3cachesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_L3CACHESIZE, sysctl_hw_generic, "I", "");
-SYSCTL_INT (_hw, HW_TB_FREQ, tbfrequency_compat, CTLFLAG_RD | CTLFLAG_MASKED, &gPEClockFrequencyInfo.timebase_frequency_hz, 0, "");
-SYSCTL_PROC(_hw, HW_MACHINE, machine, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_MACHINE, sysctl_hw_generic, "A", "");
-SYSCTL_PROC(_hw, HW_MODEL, model, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_MODEL, sysctl_hw_generic, "A", "");
-SYSCTL_UINT(_hw, HW_PHYSMEM, physmem, CTLFLAG_RD | CTLFLAG_MASKED, &mem_size, 0, "");
-SYSCTL_PROC(_hw, HW_USERMEM, usermem, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_USERMEM, sysctl_hw_generic, "I", "");
-SYSCTL_PROC(_hw, HW_EPOCH, epoch, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_EPOCH, sysctl_hw_generic, "I", "");
-SYSCTL_PROC(_hw, HW_VECTORUNIT, vectorunit, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_VECTORUNIT, sysctl_hw_generic, "I", "");
-SYSCTL_PROC(_hw, HW_L2SETTINGS, l2settings, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_L2SETTINGS, sysctl_hw_generic, "I", "");
-SYSCTL_PROC(_hw, HW_L3SETTINGS, l3settings, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED, 0, HW_L3SETTINGS, sysctl_hw_generic, "I", "");
-
-/*
- * Debugging interface to the CPU power management code.
- */
-static void pmsSysctl SYSCTL_HANDLER_ARGS {
-
- pmsctl_t ctl;
- int error;
- boolean_t intr;
+SYSCTL_PROC(_hw, HW_PAGESIZE, pagesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_PAGESIZE, sysctl_hw_generic, "I", "");
+#if DEBUG || DEVELOPMENT || (!defined(__arm__) && !defined(__arm64__))
+SYSCTL_COMPAT_INT(_hw, HW_BUS_FREQ, busfrequency_compat, CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.bus_clock_rate_hz, 0, "");
+SYSCTL_COMPAT_INT(_hw, HW_CPU_FREQ, cpufrequency_compat, CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.cpu_clock_rate_hz, 0, "");
+#endif
+SYSCTL_PROC(_hw, HW_CACHELINE, cachelinesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_CACHELINE, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, HW_L1ICACHESIZE, l1icachesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_L1ICACHESIZE, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, HW_L1DCACHESIZE, l1dcachesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_L1DCACHESIZE, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, HW_L2CACHESIZE, l2cachesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_L2CACHESIZE, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, HW_L3CACHESIZE, l3cachesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_L3CACHESIZE, sysctl_hw_generic, "I", "");
+SYSCTL_COMPAT_INT(_hw, HW_TB_FREQ, tbfrequency_compat, CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, &gPEClockFrequencyInfo.timebase_frequency_hz, 0, "");
+SYSCTL_PROC(_hw, HW_MACHINE, machine, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_MACHINE, sysctl_hw_generic, "A", "");
+SYSCTL_PROC(_hw, HW_MODEL, model, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_MODEL, sysctl_hw_generic, "A", "");
+SYSCTL_COMPAT_UINT(_hw, HW_PHYSMEM, physmem, CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, &mem_size, 0, "");
+SYSCTL_PROC(_hw, HW_USERMEM, usermem, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_USERMEM, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, HW_EPOCH, epoch, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_EPOCH, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, HW_VECTORUNIT, vectorunit, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_VECTORUNIT, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, HW_L2SETTINGS, l2settings, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_L2SETTINGS, sysctl_hw_generic, "I", "");
+SYSCTL_PROC(_hw, HW_L3SETTINGS, l3settings, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_L3SETTINGS, sysctl_hw_generic, "I", "");
+SYSCTL_INT(_hw, OID_AUTO, cputhreadtype, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED, &cputhreadtype, 0, "");
+
+#if defined(__i386__) || defined(__x86_64__)
+static int
+sysctl_cpu_capability
+(__unused struct sysctl_oid *oidp, void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ uint64_t mask = (uint64_t) (uintptr_t) arg1;
+ boolean_t is_capable = (_get_cpu_capabilities() & mask) != 0;
- if ((error = SYSCTL_IN(req, &ctl, sizeof(ctl))))
- return(error);
+ return SYSCTL_OUT(req, &is_capable, sizeof(is_capable));
+}
- intr = ml_set_interrupts_enabled(FALSE); /* No interruptions in here */
- error = pmsControl(ctl.request, (user_addr_t)ctl.reqaddr, ctl.reqsize);
- (void)ml_set_interrupts_enabled(intr); /* Restore interruptions */
+SYSCTL_PROC(_hw_optional, OID_AUTO, mmx, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasMMX, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, sse, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasSSE, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, sse2, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasSSE2, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, sse3, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasSSE3, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, supplementalsse3, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasSupplementalSSE3, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, sse4_1, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasSSE4_1, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, sse4_2, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasSSE4_2, 0, sysctl_cpu_capability, "I", "");
+/* "x86_64" is actually a preprocessor symbol on the x86_64 kernel, so we have to hack this */
+#undef x86_64
+SYSCTL_PROC(_hw_optional, OID_AUTO, x86_64, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) k64Bit, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, aes, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAES, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, avx1_0, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAVX1_0, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, rdrand, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasRDRAND, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, f16c, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasF16C, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, enfstrg, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasENFSTRG, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, fma, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasFMA, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, avx2_0, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAVX2_0, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, bmi1, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasBMI1, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, bmi2, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasBMI2, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, rtm, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasRTM, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, hle, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasHLE, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, adx, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasADX, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, mpx, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasMPX, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, sgx, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasSGX, 0, sysctl_cpu_capability, "I", "");
+#if !defined(RC_HIDE_XNU_J137)
+SYSCTL_PROC(_hw_optional, OID_AUTO, avx512f, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAVX512F, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, avx512cd, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAVX512CD, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, avx512dq, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAVX512DQ, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, avx512bw, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAVX512BW, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, avx512vl, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAVX512VL, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, avx512ifma, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAVX512IFMA, 0, sysctl_cpu_capability, "I", "");
+SYSCTL_PROC(_hw_optional, OID_AUTO, avx512vbmi, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) kHasAVX512VBMI, 0, sysctl_cpu_capability, "I", "");
+#endif /* not RC_HIDE_XNU_J137 */
+#elif defined (__arm__) || defined (__arm64__)
+int watchpoint_flag = -1;
+int breakpoint_flag = -1;
+int gNeon = -1;
+int gNeonHpfp = -1;
+int gNeonFp16 = -1;
+int gARMv81Atomics = 0;
+int gARMv8Crc32 = 0;
+int gARMv82FHM = 0;
+
+#if defined (__arm__)
+int arm64_flag = 0;
+#elif defined (__arm64__) /* end __arm__*/
+int arm64_flag = 1;
+#else /* end __arm64__*/
+int arm64_flag = -1;
+#endif
- return(error);
-}
+SYSCTL_INT(_hw_optional, OID_AUTO, watchpoint, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &watchpoint_flag, 0, "");
+SYSCTL_INT(_hw_optional, OID_AUTO, breakpoint, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &breakpoint_flag, 0, "");
+SYSCTL_INT(_hw_optional, OID_AUTO, neon, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gNeon, 0, "");
+SYSCTL_INT(_hw_optional, OID_AUTO, neon_hpfp, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gNeonHpfp, 0, "");
+SYSCTL_INT(_hw_optional, OID_AUTO, neon_fp16, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gNeonFp16, 0, "");
+SYSCTL_INT(_hw_optional, OID_AUTO, armv8_1_atomics, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gARMv81Atomics, 0, "");
+SYSCTL_INT(_hw_optional, OID_AUTO, armv8_crc32, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gARMv8Crc32, 0, "");
+SYSCTL_INT(_hw_optional, OID_AUTO, armv8_2_fhm, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gARMv82FHM, 0, "");
-SYSCTL_PROC(_hw, OID_AUTO, pms, CTLTYPE_STRUCT | CTLFLAG_WR, 0, 0, pmsSysctl, "S", "Processor Power Management");
+/*
+ * Without this little ifdef dance, the preprocessor replaces "arm64" with "1",
+ * leaving us with a less-than-helpful sysctl.hwoptional.1.
+ */
+#ifdef arm64
+#undef arm64
+SYSCTL_INT(_hw_optional, OID_AUTO, arm64, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &arm64_flag, 0, "");
+#define arm64 1
+#else
+SYSCTL_INT(_hw_optional, OID_AUTO, arm64, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &arm64_flag, 0, "");
+#endif
+#else
+#error Unsupported arch
+#endif /* !__i386__ && !__x86_64 && !__arm__ && ! __arm64__ */
/******************************************************************************
cputype = cpu_type();
cpusubtype = cpu_subtype();
cputhreadtype = cpu_threadtype();
+#if defined(__i386__) || defined (__x86_64__)
+ cpu64bit = (_get_cpu_capabilities() & k64Bit) == k64Bit;
+#elif defined(__arm__) || defined (__arm64__)
+ cpu64bit = (cputype & CPU_ARCH_ABI64) == CPU_ARCH_ABI64;
+#else
+#error Unsupported arch
+#endif
/*
* Populate the optional portion of the hw.* MIB.
*/
if (cputhreadtype != CPU_THREADTYPE_NONE) {
- static SYSCTL_INT(_hw, OID_AUTO, cputhreadtype, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &cputhreadtype, 0, "");
sysctl_register_oid(&sysctl__hw_cputhreadtype);
}
-#ifdef __ppc__
- {
- static int altivec_flag = -1;
- static SYSCTL_INT(_hw_optional, OID_AUTO, altivec, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &altivec_flag, 0, "");
-
- if (_cpu_capabilities & kHasAltivec) {
- altivec_flag = 1;
- sysctl_register_oid(&sysctl__hw_optional_altivec);
- }
- }
- {
- static int graphicsops_flag = -1;
- static SYSCTL_INT(_hw_optional, OID_AUTO, graphicsops, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &graphicsops_flag, 0, "");
-
- if (_cpu_capabilities & kHasGraphicsOps) {
- graphicsops_flag = 1;
- sysctl_register_oid(&sysctl__hw_optional_graphicsops);
- }
- }
- {
- static int x64bitops_flag = -1;
- static SYSCTL_INT(_hw_optional, OID_AUTO, 64bitops, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &x64bitops_flag, 0, "");
-
- if (_cpu_capabilities & k64Bit) {
- x64bitops_flag = 1;
- sysctl_register_oid(&sysctl__hw_optional_64bitops);
- }
- }
- {
- static int fsqrt_flag = -1;
- static SYSCTL_INT(_hw_optional, OID_AUTO, fsqrt, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &fsqrt_flag, 0, "");
-
- if (_cpu_capabilities & kHasFsqrt) {
- fsqrt_flag = 1;
- sysctl_register_oid(&sysctl__hw_optional_fsqrt);
- }
- }
- {
- static int stfiwx_flag = -1;
- static SYSCTL_INT(_hw_optional, OID_AUTO, stfiwx, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &stfiwx_flag, 0, "");
-
- if (_cpu_capabilities & kHasStfiwx) {
- stfiwx_flag = 1;
- sysctl_register_oid(&sysctl__hw_optional_stfiwx);
- }
- }
- {
- static int dcba_flag = -1;
- static SYSCTL_INT(_hw_optional, OID_AUTO, dcba, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &dcba_flag, 0, "");
-
- if (_cpu_capabilities & kDcbaAvailable)
- dcba_flag = 0;
- if (_cpu_capabilities & kDcbaRecommended)
- dcba_flag = 1;
- if (dcba_flag >= 0)
- sysctl_register_oid(&sysctl__hw_optional_dcba);
- }
- {
- static int datastreams_flag = -1;
- static SYSCTL_INT(_hw_optional, OID_AUTO, datastreams, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &datastreams_flag, 0, "");
-
- if (_cpu_capabilities & kDataStreamsAvailable)
- datastreams_flag = 0;
- if (_cpu_capabilities & kDataStreamsRecommended)
- datastreams_flag = 1;
- if (datastreams_flag >= 0)
- sysctl_register_oid(&sysctl__hw_optional_datastreams);
- }
- {
- static int dcbtstreams_flag = -1;
- static SYSCTL_INT(_hw_optional, OID_AUTO, dcbtstreams, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &dcbtstreams_flag, 0, "");
-
- if (_cpu_capabilities & kDcbtStreamsAvailable)
- dcbtstreams_flag = 0;
- if (_cpu_capabilities & kDcbtStreamsRecommended)
- dcbtstreams_flag = 1;
- if (dcbtstreams_flag >= 0)
- sysctl_register_oid(&sysctl__hw_optional_dcbtstreams);
- }
-
+#if defined (__i386__) || defined (__x86_64__)
/* hw.cpufamily */
- switch (cpusubtype) {
- case CPU_SUBTYPE_POWERPC_750:
- cpufamily = CPUFAMILY_POWERPC_G3;
- break;
- case CPU_SUBTYPE_POWERPC_7400:
- case CPU_SUBTYPE_POWERPC_7450:
- cpufamily = CPUFAMILY_POWERPC_G4;
- break;
- case CPU_SUBTYPE_POWERPC_970:
- cpufamily = CPUFAMILY_POWERPC_G5;
- break;
- default:
- cpufamily = CPUFAMILY_UNKNOWN;
- }
+ cpufamily = cpuid_cpufamily();
/* hw.cacheconfig */
- cacheconfig[0] = 0; /* XXX not supported on PowerPC */
+ cacheconfig[0] = ml_cpu_cache_sharing(0);
+ cacheconfig[1] = ml_cpu_cache_sharing(1);
+ cacheconfig[2] = ml_cpu_cache_sharing(2);
+ cacheconfig[3] = ml_cpu_cache_sharing(3);
+ cacheconfig[4] = 0;
-#elif defined (__i386__)
+ /* hw.cachesize */
+ cachesize[0] = ml_cpu_cache_size(0);
+ cachesize[1] = ml_cpu_cache_size(1);
+ cachesize[2] = ml_cpu_cache_size(2);
+ cachesize[3] = ml_cpu_cache_size(3);
+ cachesize[4] = 0;
+ /* hw.packages */
+ packages = roundup(ml_cpu_cache_sharing(0), cpuid_info()->thread_count)
+ / cpuid_info()->thread_count;
-#define DECLARE_X86_HW_OPTIONAL_FLAGS(named, BITS, flags) { \
- static int named##_flag = -1; \
- static SYSCTL_INT(_hw_optional, OID_AUTO, named, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN | flags, &named##_flag, 0, ""); \
- named##_flag = ((_get_cpu_capabilities() & BITS) == BITS)? 1 : 0; \
- sysctl_register_oid(&sysctl__hw_optional_##named); \
- }
+#elif defined(__arm__) || defined(__arm64__) /* end __i386 */
-#define DECLARE_X86_HW_OPTIONAL(named, BITS) \
- DECLARE_X86_HW_OPTIONAL_FLAGS(named, BITS, 0)
-
-#define DECLARE_X86_HW_OPTIONAL_MASKED(named, BITS) \
- DECLARE_X86_HW_OPTIONAL_FLAGS(named, BITS, CTLFLAG_MASKED)
-
- DECLARE_X86_HW_OPTIONAL(mmx, kHasMMX);
- DECLARE_X86_HW_OPTIONAL(sse, kHasSSE);
- DECLARE_X86_HW_OPTIONAL(sse2, kHasSSE2);
- DECLARE_X86_HW_OPTIONAL(sse3, kHasSSE3);
- if (_get_cpu_capabilities() & k64Bit)
- DECLARE_X86_HW_OPTIONAL(x86_64, k64Bit);
- if (_get_cpu_capabilities() & kHasSupplementalSSE3) {
- DECLARE_X86_HW_OPTIONAL_MASKED(mni, kHasSupplementalSSE3); /* XXX */
- DECLARE_X86_HW_OPTIONAL(supplementalsse3, kHasSupplementalSSE3);
- }
+ cpufamily = cpuid_get_cpufamily();
- /* hw.cpufamily */
- switch (cpuid_info()->cpuid_family) {
- case 6:
- switch (cpuid_info()->cpuid_model) {
- case 14:
- cpufamily = CPUFAMILY_INTEL_6_14; /* Core Solo/Duo */
- break;
- case 15:
- cpufamily = CPUFAMILY_INTEL_6_15;
- break;
- default:
- cpufamily = CPUFAMILY_UNKNOWN;
- }
- break;
- default:
- cpufamily = CPUFAMILY_UNKNOWN;
- }
- /* hw.cacheconfig */
- cacheconfig[0] = cpuid_info()->cpuid_cores_per_package;
- cacheconfig[1] = MAX(cpuid_info()->cache_sharing[L1I], cpuid_info()->cache_sharing[L1D]);
- cacheconfig[2] = cpuid_info()->cache_sharing[L2U];
- cacheconfig[3] = cpuid_info()->cache_sharing[L3U];
+ watchpoint_flag = arm_debug_info()->num_watchpoint_pairs;
+ breakpoint_flag = arm_debug_info()->num_breakpoint_pairs;
+
+ arm_mvfp_info_t *mvfp_info = arm_mvfp_info();
+ gNeon = mvfp_info->neon;
+ gNeonHpfp = mvfp_info->neon_hpfp;
+ gNeonFp16 = mvfp_info->neon_fp16;
+
+ cacheconfig[0] = ml_get_max_cpus();
+ cacheconfig[1] = 1;
+ cacheconfig[2] = cache_info()->c_l2size ? 1:0;
+ cacheconfig[3] = 0;
cacheconfig[4] = 0;
+ cacheconfig[5] = 0;
+ cacheconfig[6] = 0;
-#else /* end __i386 */
-# warning we do not support this platform yet
-#endif /* __ppc__ */
+ cachesize[0] = ml_get_machine_mem();
+ cachesize[1] = cache_info()->c_dsize; /* Using the DCache */
+ cachesize[2] = cache_info()->c_l2size;
+ cachesize[3] = 0;
+ cachesize[4] = 0;
+ packages = 1;
+#else
+#error unknown architecture
+#endif /* !__i386__ && !__x86_64 && !__arm__ && !__arm64__ */
}
projects / apple / xnu.git / blobdiff