X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/4452a7af2eac33dbad800bcc91f2399d62c18f53..f427ee49d309d8fc33ebf3042c3a775f2f530ded:/bsd/kern/kern_mib.c?ds=sidebyside diff --git a/bsd/kern/kern_mib.c b/bsd/kern/kern_mib.c index ad851a80f..85ffba28d 100644 --- a/bsd/kern/kern_mib.c +++ b/bsd/kern/kern_mib.c @@ -1,8 +1,8 @@ /* - * 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 @@ -11,10 +11,10 @@ * 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, @@ -22,7 +22,7 @@ * 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@ */ /*- @@ -97,8 +97,14 @@ #include #include #include +#include +#include #include #include +#include +#include +#include +#include extern vm_map_t bsd_pageable_map; @@ -108,70 +114,102 @@ extern vm_map_t bsd_pageable_map; #include #include +#include #include #include -#ifdef __i386__ -#include /* for cpuid_info() */ +#include /* for host_info() */ + +#if defined(__i386__) || defined(__x86_64__) +#include /* for cpuid_info() */ +#endif + +#if defined(__arm__) || defined(__arm64__) +#include /* 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 cputhreadtype, cpu64bit; +static uint64_t cacheconfig[10], cachesize[10]; +static int packages; + +static char * osenvironment; +static uint32_t osenvironment_size = 0; +static int osenvironment_initialized = 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) +#define HW_LOCAL_CPUTYPE (6 | CTLHW_LOCAL) +#define HW_LOCAL_CPUSUBTYPE (7 | CTLHW_LOCAL) +#define HW_LOCAL_CPUFAMILY (8 | CTLHW_LOCAL) +#define HW_LOCAL_CPUSUBFAMILY (9 | 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. @@ -183,7 +221,7 @@ sysctl_hw_generic SYSCTL_HANDLER_ARGS 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. @@ -194,156 +232,520 @@ sysctl_hw_generic SYSCTL_HANDLER_ARGS 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; + } + case HW_LOCAL_CPUTYPE: + if (kret == KERN_SUCCESS) { + return SYSCTL_RETURN(req, hinfo.cpu_type); + } else { + return EINVAL; + } + case HW_LOCAL_CPUSUBTYPE: + if (kret == KERN_SUCCESS) { + return SYSCTL_RETURN(req, hinfo.cpu_subtype); } else { - return(EINVAL); + return EINVAL; + } + case HW_LOCAL_CPUFAMILY: + { + int cpufamily = 0; +#if defined (__i386__) || defined (__x86_64__) + cpufamily = cpuid_cpufamily(); +#elif defined(__arm__) || defined(__arm64__) + { + cpufamily = cpuid_get_cpufamily(); + } +#else +#error unknown architecture +#endif + return SYSCTL_RETURN(req, cpufamily); + } + case HW_LOCAL_CPUSUBFAMILY: + { + int cpusubfamily = 0; +#if defined (__i386__) || defined (__x86_64__) + cpusubfamily = CPUSUBFAMILY_UNKNOWN; +#elif defined(__arm__) || defined(__arm64__) + { + cpusubfamily = cpuid_get_cpusubfamily(); } +#else +#error unknown architecture +#endif + return SYSCTL_RETURN(req, cpusubfamily); + } + 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; + val = (int)cpu_info.cache_line_size; qval = (long long)val; break; case HW_L1ICACHESIZE: - val = cpu_info.l1_icache_size; - qval = (long long)val; + val = (int)cpu_info.l1_icache_size; + qval = (long long)cpu_info.l1_icache_size; break; case HW_L1DCACHESIZE: - val = cpu_info.l1_dcache_size; - qval = (long long)val; + val = (int)cpu_info.l1_dcache_size; + qval = (long long)cpu_info.l1_dcache_size; break; case HW_L2CACHESIZE: - if (cpu_info.l2_cache_size == 0xFFFFFFFF) - return(EINVAL); - val = cpu_info.l2_cache_size; - qval = (long long)val; + if (cpu_info.l2_cache_size == UINT32_MAX) { + return EINVAL; + } + val = (int)cpu_info.l2_cache_size; + qval = (long long)cpu_info.l2_cache_size; break; case HW_L3CACHESIZE: - if (cpu_info.l3_cache_size == 0xFFFFFFFF) - return(EINVAL); - val = cpu_info.l3_cache_size; - qval = (long long)val; + if (cpu_info.l3_cache_size == UINT32_MAX) { + return EINVAL; + } + val = (int)cpu_info.l3_cache_size; + qval = (long long)cpu_info.l3_cache_size; break; + case HW_TARGET: + bzero(dummy, sizeof(dummy)); + if (!PEGetTargetName(dummy, 64)) { + return EINVAL; + } + dummy[64] = 0; + return SYSCTL_OUT(req, dummy, strlen(dummy) + 1); + case HW_PRODUCT: + bzero(dummy, sizeof(dummy)); + if (!PEGetProductName(dummy, 64)) { + return EINVAL; + } + dummy[64] = 0; + return SYSCTL_OUT(req, dummy, strlen(dummy) + 1); /* * Deprecated variables. We still support these for * backwards compatibility purposes only. */ +#if XNU_TARGET_OS_OSX && defined(__arm64__) + /* The following two are kludged for backward + * compatibility. Use hw.product/hw.target for something + * consistent instead. */ + case HW_MACHINE: bzero(dummy, sizeof(dummy)); - if(!PEGetMachineName(dummy,64)) - return(EINVAL); + if (proc_platform(req->p) == PLATFORM_IOS) { + /* iOS-on-Mac processes don't expect the macOS kind of + * hw.machine, e.g. "arm64", but are used to seeing + * a product string on iOS, which we here hardcode + * to return as "iPad8,6" for compatibility. + * + * Another reason why hw.machine and hw.model are + * trouble and hw.target+hw.product should be used + * instead. + */ + + strlcpy(dummy, "iPad8,6", sizeof(dummy)); + } + else { + strlcpy(dummy, "arm64", sizeof(dummy)); + } 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 (!PEGetProductName(dummy, 64)) { + return EINVAL; + } + dummy[64] = 0; + return SYSCTL_OUT(req, dummy, strlen(dummy) + 1); +#else + case HW_MACHINE: + bzero(dummy, sizeof(dummy)); + 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; + } + dummy[64] = 0; + return SYSCTL_OUT(req, dummy, strlen(dummy) + 1); +#endif case HW_USERMEM: - { - int usermem = mem_size - vm_page_wire_count * page_size; + { + int usermem = (int)(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 == UINT32_MAX) { + 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 == UINT32_MAX) { + 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); +} + +void +sysctl_set_osenvironment(unsigned int size, const void* value) +{ + if (osenvironment_size == 0 && size > 0) { + MALLOC(osenvironment, char *, size, M_TEMP, M_WAITOK); + if (osenvironment) { + memcpy(osenvironment, value, size); + osenvironment_size = size; + } + } +} + +void +sysctl_unblock_osenvironment(void) +{ + os_atomic_inc(&osenvironment_initialized, relaxed); + thread_wakeup((event_t) &osenvironment_initialized); +} + +/* + * Create sysctl entries coming from device tree. + * + * Entries from device tree are loaded here because SecureDTLookupEntry() 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 const *value; + unsigned int size; + + if (kSuccess != SecureDTLookupEntry(0, "/chosen", &chosen)) { + return; + } + + /* load osenvironment */ + if (kSuccess == SecureDTGetProperty(chosen, "osenvironment", (void const **) &value, &size)) { + MALLOC(osenvironment, char *, size, M_TEMP, M_WAITOK); + if (osenvironment) { + memcpy(osenvironment, value, size); + osenvironment_size = size; + } + } + + /* load ephemeral_storage */ + if (kSuccess == SecureDTGetProperty(chosen, "ephemeral-storage", (void const **) &value, &size)) { + if (size == sizeof(uint32_t)) { + ephemeral_storage = *(uint32_t const *)value; + property_existence.ephemeral_storage = 1; + } + } + + /* load use_recovery_securityd */ + if (kSuccess == SecureDTGetProperty(chosen, "use-recovery-securityd", (void const **) &value, &size)) { + if (size == sizeof(uint32_t)) { + use_recovery_securityd = *(uint32_t const *)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 defined(__x86_64__) +#if (DEVELOPMENT || DEBUG) + if (os_atomic_load(&osenvironment_initialized, relaxed) == 0) { + assert_wait((event_t) &osenvironment_initialized, THREAD_UNINT); + if (os_atomic_load(&osenvironment_initialized, relaxed) != 0) { + clear_wait(current_thread(), THREAD_AWAKENED); + } else { + (void) thread_block(THREAD_CONTINUE_NULL); + } + } +#endif +#endif + 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; + } +} + +static int +sysctl_use_kernelmanagerd +(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) +{ +#if CONFIG_ARROW + static int use_kernelmanagerd = 1; +#else + static int use_kernelmanagerd = 0; +#endif + static bool once = false; + + if (!once) { + kc_format_t kc_format; + PE_get_primary_kc_format(&kc_format); + if (kc_format == KCFormatFileset) { + use_kernelmanagerd = 1; + } else { + PE_parse_boot_argn("kernelmanagerd", &use_kernelmanagerd, sizeof(use_kernelmanagerd)); + } + once = true; } - return(SYSCTL_RETURN(req, val)); + return SYSCTL_OUT(req, &use_kernelmanagerd, sizeof(use_kernelmanagerd)); +} + +#define HW_LOCAL_FREQUENCY 1 +#define HW_LOCAL_FREQUENCY_MIN 2 +#define HW_LOCAL_FREQUENCY_MAX 3 +#define HW_LOCAL_FREQUENCY_CLOCK_RATE 4 + +static int +sysctl_bus_frequency +(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, __unused struct sysctl_req *req) +{ + +#if DEBUG || DEVELOPMENT || (!defined(__arm__) && !defined(__arm64__)) + switch (arg2) { + case HW_LOCAL_FREQUENCY: + return SYSCTL_RETURN(req, gPEClockFrequencyInfo.bus_frequency_hz); + case HW_LOCAL_FREQUENCY_MIN: + return SYSCTL_RETURN(req, gPEClockFrequencyInfo.bus_frequency_min_hz); + case HW_LOCAL_FREQUENCY_MAX: + return SYSCTL_RETURN(req, gPEClockFrequencyInfo.bus_frequency_max_hz); + case HW_LOCAL_FREQUENCY_CLOCK_RATE: + return SYSCTL_OUT(req, &gPEClockFrequencyInfo.bus_clock_rate_hz, sizeof(int)); + default: + return EINVAL; + } +#else + return ENOENT; +#endif +} + +static int +sysctl_cpu_frequency +(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, __unused struct sysctl_req *req) +{ + +#if DEBUG || DEVELOPMENT || (!defined(__arm__) && !defined(__arm64__)) + switch (arg2) { + case HW_LOCAL_FREQUENCY: + return SYSCTL_RETURN(req, gPEClockFrequencyInfo.cpu_frequency_hz); + case HW_LOCAL_FREQUENCY_MIN: + return SYSCTL_RETURN(req, gPEClockFrequencyInfo.cpu_frequency_min_hz); + case HW_LOCAL_FREQUENCY_MAX: + return SYSCTL_RETURN(req, gPEClockFrequencyInfo.cpu_frequency_max_hz); + case HW_LOCAL_FREQUENCY_CLOCK_RATE: + return SYSCTL_OUT(req, &gPEClockFrequencyInfo.cpu_clock_rate_hz, sizeof(int)); + default: + return EINVAL; + } +#else + return ENOENT; +#endif +} + +/* + * This sysctl will signal to userspace that a serial console is desired: + * + * hw.serialdebugmode = 1 will load the serial console job in the multi-user session; + * hw.serialdebugmode = 2 will load the serial console job in the base system as well + */ +static int +sysctl_serialdebugmode +(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) +{ + uint32_t serial_boot_arg; + int serialdebugmode = 0; + + if (PE_parse_boot_argn("serial", &serial_boot_arg, sizeof(serial_boot_arg)) && + (serial_boot_arg & SERIALMODE_OUTPUT) && (serial_boot_arg & SERIALMODE_INPUT)) { + serialdebugmode = (serial_boot_arg & SERIALMODE_BASE_TTY) ? 2 : 1; + } + + return sysctl_io_number(req, serialdebugmode, sizeof(serialdebugmode), NULL, NULL); } /* * 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_PROC(_hw, OID_AUTO, cputype, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_CPUTYPE, sysctl_hw_generic, "I", ""); +SYSCTL_PROC(_hw, OID_AUTO, cpusubtype, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_CPUSUBTYPE, sysctl_hw_generic, "I", ""); +SYSCTL_INT(_hw, OID_AUTO, cpu64bit_capable, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &cpu64bit, 0, ""); +SYSCTL_PROC(_hw, OID_AUTO, cpufamily, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_CPUFAMILY, sysctl_hw_generic, "I", ""); +SYSCTL_PROC(_hw, OID_AUTO, cpusubfamily, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_CPUSUBFAMILY, sysctl_hw_generic, "I", ""); +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", ""); +SYSCTL_PROC(_hw, OID_AUTO, busfrequency, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_FREQUENCY, sysctl_bus_frequency, "Q", ""); +SYSCTL_PROC(_hw, OID_AUTO, busfrequency_min, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_FREQUENCY_MIN, sysctl_bus_frequency, "Q", ""); +SYSCTL_PROC(_hw, OID_AUTO, busfrequency_max, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_FREQUENCY_MAX, sysctl_bus_frequency, "Q", ""); +SYSCTL_PROC(_hw, OID_AUTO, cpufrequency, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_FREQUENCY, sysctl_cpu_frequency, "Q", ""); +SYSCTL_PROC(_hw, OID_AUTO, cpufrequency_min, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_FREQUENCY_MIN, sysctl_cpu_frequency, "Q", ""); +SYSCTL_PROC(_hw, OID_AUTO, cpufrequency_max, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, HW_LOCAL_FREQUENCY_MAX, sysctl_cpu_frequency, "Q", ""); +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", ""); +#if XNU_TARGET_OS_OSX +SYSCTL_QUAD(_hw, HW_MEMSIZE, memsize, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &max_mem_actual, ""); +#else +SYSCTL_QUAD(_hw, HW_MEMSIZE, memsize, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &max_mem, ""); +#endif /* XNU_TARGET_OS_OSX */ +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", ""); +SYSCTL_PROC(_hw, OID_AUTO, use_kernelmanagerd, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, 0, 0, sysctl_use_kernelmanagerd, "I", ""); +SYSCTL_PROC(_hw, OID_AUTO, serialdebugmode, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 0, 0, sysctl_serialdebugmode, "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 - * return 1. + * or it should return 0. If the feature is present, 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, 0, 1, ""); /* always set */ +SYSCTL_INT(_hw_optional, OID_AUTO, floatingpoint, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (int *)NULL, 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 @@ -357,45 +759,148 @@ SYSCTL_INT(_hw_optional, OID_AUTO, floatingpoint, CTLFLAG_RD | CTLFLAG_KERN, 0, * * 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 { +SYSCTL_PROC(_hw, HW_PAGESIZE, pagesize_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_PAGESIZE, sysctl_hw_generic, "I", ""); +SYSCTL_PROC(_hw, HW_BUS_FREQ, busfrequency_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_LOCAL_FREQUENCY_CLOCK_RATE, sysctl_bus_frequency, "I", ""); +SYSCTL_PROC(_hw, HW_CPU_FREQ, cpufrequency_compat, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_LOCAL_FREQUENCY_CLOCK_RATE, sysctl_cpu_frequency, "I", ""); +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_PROC(_hw, HW_TARGET, target, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_TARGET, sysctl_hw_generic, "A", ""); +SYSCTL_PROC(_hw, HW_PRODUCT, product, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MASKED | CTLFLAG_LOCKED, 0, HW_PRODUCT, 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__) || CONFIG_X86_64_COMPAT +static int +sysctl_cpu_capability +(__unused struct sysctl_oid *oidp, void *arg1, __unused int arg2, struct sysctl_req *req) +{ + uint64_t caps; + caps = _get_cpu_capabilities(); - pmsctl_t ctl; - int error; - boolean_t intr; + uint64_t mask = (uint64_t) (uintptr_t) arg1; + boolean_t is_capable = (caps & mask) != 0; - if ((error = SYSCTL_IN(req, &ctl, sizeof(ctl)))) - return(error); + return SYSCTL_OUT(req, &is_capable, sizeof(is_capable)); +} +#define capability(name) name + + +SYSCTL_PROC(_hw_optional, OID_AUTO, mmx, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasMMX), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, sse, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasSSE), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, sse2, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasSSE2), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, sse3, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasSSE3), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, supplementalsse3, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasSupplementalSSE3), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, sse4_1, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasSSE4_1), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, sse4_2, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(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 *) capability(k64Bit), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, aes, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAES), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, avx1_0, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAVX1_0), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, rdrand, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasRDRAND), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, f16c, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasF16C), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, enfstrg, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasENFSTRG), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, fma, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasFMA), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, avx2_0, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAVX2_0), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, bmi1, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasBMI1), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, bmi2, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasBMI2), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, rtm, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasRTM), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, hle, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasHLE), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, adx, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasADX), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, mpx, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasMPX), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, sgx, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasSGX), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, avx512f, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAVX512F), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, avx512cd, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAVX512CD), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, avx512dq, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAVX512DQ), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, avx512bw, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAVX512BW), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, avx512vl, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAVX512VL), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, avx512ifma, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAVX512IFMA), 0, sysctl_cpu_capability, "I", ""); +SYSCTL_PROC(_hw_optional, OID_AUTO, avx512vbmi, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (void *) capability(kHasAVX512VBMI), 0, sysctl_cpu_capability, "I", ""); +#undef capability +#endif /* !__i386__ && !__x86_64 && !CONFIG_X86_64_COMPAT */ + +#if defined (__arm__) || defined (__arm64__) +int watchpoint_flag = 0; +int breakpoint_flag = 0; +int gNeon = 0; +int gNeonHpfp = 0; +int gNeonFp16 = 0; +int gARMv81Atomics = 0; +int gARMv8Crc32 = 0; +int gARMv82FHM = 0; +int gARMv82SHA512 = 0; +int gARMv82SHA3 = 0; + +#if defined (__arm__) +int arm64_flag = 0; +#elif defined (__arm64__) /* end __arm__*/ +int arm64_flag = 1; +#else /* end __arm64__*/ +int arm64_flag = 0; +#endif - 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_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_INT(_hw_optional, OID_AUTO, armv8_2_sha512, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gARMv82SHA512, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, armv8_2_sha3, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &gARMv82SHA3, 0, ""); + +#if DEBUG || DEVELOPMENT +#if __ARM_KERNEL_PROTECT__ +static int arm_kernel_protect = 1; +#else +static int arm_kernel_protect = 0; +#endif +SYSCTL_INT(_hw_optional, OID_AUTO, arm_kernel_protect, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &arm_kernel_protect, 0, ""); +#endif - return(error); -} +#if DEBUG || DEVELOPMENT +#if __ARM_WKDM_POPCNT__ +static int wkdm_popcount = 1; +#else +static int wkdm_popcount = 0; +#endif +SYSCTL_INT(_hw_optional, OID_AUTO, wkdm_popcount, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &wkdm_popcount, 0, ""); +#endif -SYSCTL_PROC(_hw, OID_AUTO, pms, CTLTYPE_STRUCT | CTLFLAG_WR, 0, 0, pmsSysctl, "S", "Processor Power Management"); +#if DEBUG || DEVELOPMENT +#if __has_feature(ptrauth_calls) +static int ptrauth = 1; +#else +static int ptrauth = 0; +#endif +SYSCTL_INT(_hw_optional, OID_AUTO, ptrauth, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &ptrauth, 0, ""); +#endif +/* + * 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 +#endif /* !__arm__ && ! __arm64__ */ /****************************************************************************** @@ -407,9 +912,14 @@ SYSCTL_PROC(_hw, OID_AUTO, pms, CTLTYPE_STRUCT | CTLFLAG_WR, 0, 0, pmsSysctl, "S void sysctl_mib_init(void) { - 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 = (cpu_type() & CPU_ARCH_ABI64) == CPU_ARCH_ABI64; +#else +#error Unsupported arch +#endif /* * Populate the optional portion of the hw.* MIB. @@ -420,163 +930,54 @@ sysctl_mib_init(void) */ 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); - } - - /* 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; - } - +#if defined (__i386__) || defined (__x86_64__) /* hw.cacheconfig */ - cacheconfig[0] = 0; /* XXX not supported on PowerPC */ - -#elif defined (__i386__) - - -#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); \ - } - -#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); - } + 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; - /* 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]; + /* 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 = (int)(roundup(ml_cpu_cache_sharing(0), cpuid_info()->thread_count) + / cpuid_info()->thread_count); + +#elif defined(__arm__) || defined(__arm64__) /* end __i386 */ + 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_wait_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__ */ }