X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/21362eb3e66fd2c787aee132bce100a44d71a99c..0b4c1975fb5e4eccf1012a35081f7e7799b81046:/bsd/kern/kern_mib.c diff --git a/bsd/kern/kern_mib.c b/bsd/kern/kern_mib.c index 8598b7306..658f13860 100644 --- a/bsd/kern/kern_mib.c +++ b/bsd/kern/kern_mib.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2007 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * @@ -98,6 +98,7 @@ #include #include #include +#include extern vm_map_t bsd_pageable_map; @@ -110,25 +111,42 @@ extern vm_map_t bsd_pageable_map; #include #include -static int cputype, cpusubtype, cputhreadtype; +#include /* for host_info() */ -SYSCTL_NODE(, 0, sysctl, CTLFLAG_RW, 0, +#if defined(__i386__) || defined(__x86_64__) +#include /* for cpuid_info() */ +#endif + + + +#ifndef MAX +#define MAX(a,b) (a >= b ? a : b) +#endif + +/* 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; + +SYSCTL_NODE(, 0, sysctl, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "Sysctl internal magic"); -SYSCTL_NODE(, CTL_KERN, kern, CTLFLAG_RW, 0, +SYSCTL_NODE(, CTL_KERN, kern, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "High kernel, proc, limits &c"); -SYSCTL_NODE(, CTL_VM, vm, CTLFLAG_RW, 0, +SYSCTL_NODE(, CTL_VM, vm, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "Virtual memory"); -SYSCTL_NODE(, CTL_VFS, vfs, CTLFLAG_RW, 0, +SYSCTL_NODE(, CTL_VFS, vfs, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "File system"); -SYSCTL_NODE(, CTL_NET, net, CTLFLAG_RW, 0, +SYSCTL_NODE(, CTL_NET, net, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "Network, (see socket.h)"); -SYSCTL_NODE(, CTL_DEBUG, debug, CTLFLAG_RW, 0, +SYSCTL_NODE(, CTL_DEBUG, debug, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "Debugging"); -SYSCTL_NODE(, CTL_HW, hw, CTLFLAG_RW, 0, +SYSCTL_NODE(, CTL_HW, hw, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "hardware"); -SYSCTL_NODE(, CTL_MACHDEP, machdep, CTLFLAG_RW, 0, +SYSCTL_NODE(, CTL_MACHDEP, machdep, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "machine dependent"); -SYSCTL_NODE(, CTL_USER, user, CTLFLAG_RW, 0, +SYSCTL_NODE(, CTL_USER, user, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "user-level"); #define SYSCTL_RETURN(r, x) SYSCTL_OUT(r, &x, sizeof(x)) @@ -152,17 +170,17 @@ SYSCTL_NODE(, CTL_USER, user, CTLFLAG_RW, 0, * 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. @@ -174,7 +192,7 @@ 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. @@ -271,8 +289,10 @@ sysctl_hw_generic SYSCTL_HANDLER_ARGS if (epochTemp == -1) return(EINVAL); return(SYSCTL_RETURN(req, epochTemp)); - case HW_VECTORUNIT: - return(SYSCTL_RETURN(req, cpu_info.vector_unit)); + case HW_VECTORUNIT: { + int vector = cpu_info.vector_unit == 0? 0 : 1; + return(SYSCTL_RETURN(req, vector)); + } case HW_L2SETTINGS: if (cpu_info.l2_cache_size == 0xFFFFFFFF) return(EINVAL); @@ -293,6 +313,23 @@ sysctl_hw_generic SYSCTL_HANDLER_ARGS 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) +{ + long long l = page_size; + 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); +} + /* * hw.* MIB variables. */ @@ -302,10 +339,14 @@ SYSCTL_PROC (_hw, OID_AUTO, physicalcpu, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_K 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, HW_BYTEORDER, byteorder, CTLFLAG_RD | CTLFLAG_KERN, (int *)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_INT2QUAD(_hw, OID_AUTO, pagesize, CTLFLAG_RD | CTLFLAG_KERN, &page_size, ""); +SYSCTL_INT (_hw, OID_AUTO, cpu64bit_capable, CTLFLAG_RD | CTLFLAG_KERN, &cpu64bit, 0, ""); +SYSCTL_INT (_hw, OID_AUTO, cpufamily, CTLFLAG_RD | CTLFLAG_KERN, &cpufamily, 0, ""); +SYSCTL_OPAQUE (_hw, OID_AUTO, cacheconfig, CTLFLAG_RD, &cacheconfig, sizeof(cacheconfig), "Q", ""); +SYSCTL_OPAQUE (_hw, OID_AUTO, cachesize, CTLFLAG_RD, &cachesize, sizeof(cachesize), "Q", ""); +SYSCTL_PROC (_hw, OID_AUTO, pagesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN, 0, 0, sysctl_pagesize, "Q", ""); 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, ""); @@ -317,8 +358,9 @@ SYSCTL_PROC (_hw, OID_AUTO, l1icachesize, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG 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_PROC(_hw, OID_AUTO, tbfrequency, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_KERN, 0, 0, sysctl_tbfrequency, "Q", ""); SYSCTL_QUAD (_hw, HW_MEMSIZE, memsize, CTLFLAG_RD | CTLFLAG_KERN, &max_mem, ""); +SYSCTL_INT (_hw, OID_AUTO, packages, CTLFLAG_RD | CTLFLAG_KERN, &packages, 0, ""); /* * Optional features can register nodes below hw.optional. @@ -328,9 +370,9 @@ SYSCTL_QUAD (_hw, HW_MEMSIZE, memsize, CTLFLAG_RD | CTLFLAG_KERN, &max_mem, " * 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, 0, 1, ""); /* always set */ +SYSCTL_INT(_hw_optional, OID_AUTO, floatingpoint, CTLFLAG_RD | CTLFLAG_KERN, (int *)NULL, 1, ""); /* always set */ /* * Deprecated variables. These are supported for backwards compatibility @@ -344,23 +386,91 @@ 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_COMPAT_INT (_hw, HW_PAGESIZE, pagesize_compat, CTLFLAG_RD | CTLFLAG_MASKED, &page_size, 0, ""); +SYSCTL_COMPAT_INT (_hw, HW_BUS_FREQ, busfrequency_compat, CTLFLAG_RD | CTLFLAG_MASKED, &gPEClockFrequencyInfo.bus_clock_rate_hz, 0, ""); +SYSCTL_COMPAT_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_COMPAT_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_COMPAT_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", ""); +SYSCTL_INT (_hw, OID_AUTO, cputhreadtype, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &cputhreadtype, 0, ""); + +#ifdef __ppc__ +int altivec_flag = -1; +int graphicsops_flag = -1; +int x64bitops_flag = -1; +int fsqrt_flag = -1; +int stfiwx_flag = -1; +int dcba_flag = -1; +int datastreams_flag = -1; +int dcbtstreams_flag = -1; + +SYSCTL_INT(_hw_optional, OID_AUTO, altivec, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &altivec_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, graphicsops, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &graphicsops_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, 64bitops, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &x64bitops_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, fsqrt, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &fsqrt_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, stfiwx, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &stfiwx_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, dcba, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &dcba_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, datastreams, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &datastreams_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, dcbtstreams, CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, &dcbtstreams_flag, 0, ""); +#elif defined (__i386__) || defined (__x86_64__) +int mmx_flag = -1; +int sse_flag = -1; +int sse2_flag = -1; +int sse3_flag = -1; +int sse4_1_flag = -1; +int sse4_2_flag = -1; +int x86_64_flag = -1; +int supplementalsse3_flag = -1; +int aes_flag = -1; + +SYSCTL_INT(_hw_optional, OID_AUTO, mmx, CTLFLAG_RD | CTLFLAG_KERN, &mmx_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, sse, CTLFLAG_RD | CTLFLAG_KERN, &sse_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, sse2, CTLFLAG_RD | CTLFLAG_KERN, &sse2_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, sse3, CTLFLAG_RD | CTLFLAG_KERN, &sse3_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, supplementalsse3, CTLFLAG_RD | CTLFLAG_KERN, &supplementalsse3_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, sse4_1, CTLFLAG_RD | CTLFLAG_KERN, &sse4_1_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, sse4_2, CTLFLAG_RD | CTLFLAG_KERN, &sse4_2_flag, 0, ""); +/* "x86_64" is actually a preprocessor symbol on the x86_64 kernel, so we have to hack this */ +#undef x86_64 +SYSCTL_INT(_hw_optional, OID_AUTO, x86_64, CTLFLAG_RD | CTLFLAG_KERN, &x86_64_flag, 0, ""); +SYSCTL_INT(_hw_optional, OID_AUTO, aes, CTLFLAG_RD | CTLFLAG_KERN, &aes_flag, 0, ""); +#endif /* __ppc__ */ + +/* + * Debugging interface to the CPU power management code. + */ +static int +pmsSysctl(__unused struct sysctl_oid *oidp, __unused void *arg1, + __unused int arg2, struct sysctl_req *req) +{ + pmsctl_t ctl; + int error; + boolean_t intr; + + if ((error = SYSCTL_IN(req, &ctl, sizeof(ctl)))) + return(error); + + intr = ml_set_interrupts_enabled(FALSE); /* No interruptions in here */ + error = pmsControl(ctl.request, (user_addr_t)(uintptr_t)ctl.reqaddr, ctl.reqsize); + (void)ml_set_interrupts_enabled(intr); /* Restore interruptions */ + + return(error); +} + +SYSCTL_PROC(_hw, OID_AUTO, pms, CTLTYPE_STRUCT | CTLFLAG_WR, 0, 0, pmsSysctl, "S", "Processor Power Management"); + + /****************************************************************************** * Generic MIB initialisation. @@ -374,6 +484,11 @@ sysctl_mib_init(void) cputype = cpu_type(); cpusubtype = cpu_subtype(); cputhreadtype = cpu_threadtype(); +#if defined(__ppc__) + cpu64bit = (_cpu_capabilities & k64Bit) == k64Bit; +#elif defined(__i386__) || defined (__x86_64__) + cpu64bit = (_get_cpu_capabilities() & k64Bit) == k64Bit; +#endif /* * Populate the optional portion of the hw.* MIB. @@ -384,92 +499,141 @@ 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, ""); +/* + * The convention for these is as follows: + * If the sysctl does not exist, the functionality is not present in the CPU. + * If the sysctl exists, it will not crash, and should otherwise function + * corectly. + * If the sysctl exists and returns 0, we advise against using this feature. + * If the sysctl exists and returns 1, we advise it's use. + */ - if (_cpu_capabilities & kHasGraphicsOps) { - graphicsops_flag = 1; - sysctl_register_oid(&sysctl__hw_optional_graphicsops); - } + if (_cpu_capabilities & kHasAltivec) { + altivec_flag = 1; + sysctl_register_oid(&sysctl__hw_optional_altivec); } - { - 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); - } + if (_cpu_capabilities & kHasGraphicsOps) { + graphicsops_flag = 1; + sysctl_register_oid(&sysctl__hw_optional_graphicsops); + } + if (_cpu_capabilities & k64Bit) { + x64bitops_flag = 1; + sysctl_register_oid(&sysctl__hw_optional_64bitops); + } + if (_cpu_capabilities & kHasFsqrt) { + fsqrt_flag = 1; + sysctl_register_oid(&sysctl__hw_optional_fsqrt); + } + if (_cpu_capabilities & kHasStfiwx) { + stfiwx_flag = 1; + sysctl_register_oid(&sysctl__hw_optional_stfiwx); + } + 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); + 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); + 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; } - { - 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, ""); + ml_cpu_info_t cpu_info; + ml_cpu_get_info(&cpu_info); - 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); - } + host_basic_info_data_t hinfo; + mach_msg_type_number_t count = HOST_BASIC_INFO_COUNT; + kern_return_t kret = host_info((host_t)BSD_HOST, HOST_BASIC_INFO, (host_info_t)&hinfo, &count); + if(kret != KERN_SUCCESS) { - 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); + hinfo.max_cpus = 1; } -#else + + /* hw.cachesize */ + cachesize[0] = max_mem; + cachesize[1] = cpu_info.l1_dcache_size; + cachesize[2] = cpu_info.l2_settings ? cpu_info.l2_cache_size : 0; + cachesize[3] = cpu_info.l3_settings ? cpu_info.l3_cache_size : 0; + cachesize[4] = 0; + + /* hw.cacheconfig */ + cacheconfig[0] = hinfo.max_cpus; + cacheconfig[1] = 1; + cacheconfig[2] = cachesize[2] ? 1 : 0; + cacheconfig[3] = cachesize[3] ? 1 : 0; + cacheconfig[4] = 0; + + /* hw.packages */ + if (cpusubtype == CPU_SUBTYPE_POWERPC_970 && + cpu_info.l2_cache_size == 1 * 1024 * 1024) + /* The signature of the dual-core G5 */ + packages = roundup(hinfo.max_cpus, 2) / 2; + else + packages = hinfo.max_cpus; + +#elif defined (__i386__) || defined (__x86_64__) + mmx_flag = ((_get_cpu_capabilities() & kHasMMX) == kHasMMX)? 1 : 0; + sse_flag = ((_get_cpu_capabilities() & kHasSSE) == kHasSSE)? 1 : 0; + sse2_flag = ((_get_cpu_capabilities() & kHasSSE2) == kHasSSE2)? 1 : 0; + sse3_flag = ((_get_cpu_capabilities() & kHasSSE3) == kHasSSE3)? 1 : 0; + supplementalsse3_flag = ((_get_cpu_capabilities() & kHasSupplementalSSE3) == kHasSupplementalSSE3)? 1 : 0; + sse4_1_flag = ((_get_cpu_capabilities() & kHasSSE4_1) == kHasSSE4_1)? 1 : 0; + sse4_2_flag = ((_get_cpu_capabilities() & kHasSSE4_2) == kHasSSE4_2)? 1 : 0; + x86_64_flag = ((_get_cpu_capabilities() & k64Bit) == k64Bit)? 1 : 0; + aes_flag = ((_get_cpu_capabilities() & kHasAES) == kHasAES)? 1 : 0; + + /* hw.cpufamily */ + cpufamily = cpuid_cpufamily(); + + /* hw.cacheconfig */ + 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.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; + +#else /* end __arm__ */ # warning we do not support this platform yet #endif /* __ppc__ */ - }