/** @file Copyright (C) 2016, The HermitCrabs Lab. All rights reserved. All rights reserved. This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ #ifndef CPUID_H #define CPUID_H #include <Register/Cpuid.h> #define CPUID_L2_CACHE_FEATURE 0x80000006 // Feature Flag Values Reported in the EDX Register #define CPUID_FEATURE_FPU BIT0 ///< Floating point unit on-chip #define CPUID_FEATURE_VME BIT1 ///< Virtual Mode Extension #define CPUID_FEATURE_DE BIT2 ///< Debugging Extension #define CPUID_FEATURE_PSE BIT3 ///< Page Size Extension #define CPUID_FEATURE_TSC BIT4 ///< Time Stamp Counter #define CPUID_FEATURE_MSR BIT5 ///< Model Specific Registers #define CPUID_FEATURE_PAE BIT6 ///< Physical Address Extension #define CPUID_FEATURE_MCE BIT7 ///< Machine Check Exception #define CPUID_FEATURE_CX8 BIT8 ///< CMPXCHG8B #define CPUID_FEATURE_APIC BIT9 ///< On-chip APIC #define CPUID_FEATURE_SEP BIT11 ///< Fast System Call #define CPUID_FEATURE_MTRR BIT12 ///< Memory Type Range Register #define CPUID_FEATURE_PGE BIT13 ///< Page Global Enable #define CPUID_FEATURE_MCA BIT14 ///< Machine Check Architecture #define CPUID_FEATURE_CMOV BIT15 ///< Conditional Move Instruction #define CPUID_FEATURE_PAT BIT16 ///< Page Attribute Table #define CPUID_FEATURE_PSE36 BIT17 ///< 36-bit Page Size Extension #define CPUID_FEATURE_PSN BIT18 ///< Processor Serial Number #define CPUID_FEATURE_CLFSH BIT19 ///< CLFLUSH Instruction Supported #define CPUID_FEATURE_RESV20 BIT20 ///< Reserved #define CPUID_FEATURE_DS BIT21 ///< Debug Store #define CPUID_FEATURE_ACPI BIT22 ///< Thermal Monitor and Clock Control #define CPUID_FEATURE_MMX BIT23 ///< MMX Supported #define CPUID_FEATURE_FXSR BIT24 ///< Fast Floating Point Save/Restore #define CPUID_FEATURE_SSE BIT25 ///< Streaming SIMD Extensions #define CPUID_FEATURE_SSE2 BIT26 ///< Streaming SIMD Extensions 2 #define CPUID_FEATURE_SS BIT27 ///< Self-Snoop #define CPUID_FEATURE_HTT BIT28 ///< Hyper-Threading Technology #define CPUID_FEATURE_TM BIT29 ///< Thermal Monitor (TM1) #define CPUID_FEATURE_IA64 BIT30 ///< Itanium Family Emulating IA-32 #define CPUID_FEATURE_PBE BIT31 ///< Pending Break Enable // Feature Flag Values Reported in the ECX Register #define CPUID_FEATURE_SSE3 BIT32 ///< Streaming SIMD extensions 3 #define CPUID_FEATURE_PCLMULQDQ BIT33 ///< PCLMULQDQ Instruction #define CPUID_FEATURE_DTES64 BIT34 ///< 64-Bit Debug Store #define CPUID_FEATURE_MONITOR BIT35 ///< MONITOR/MWAIT #define CPUID_FEATURE_DSCPL BIT36 ///< CPL Qualified Debug Store #define CPUID_FEATURE_VMX BIT37 ///< Virtual Machine Extensions (VMX) #define CPUID_FEATURE_SMX BIT38 ///< Safer Mode Extensions (SMX) #define CPUID_FEATURE_EST BIT39 ///< Enhanced Intel SpeedStep (GV3) #define CPUID_FEATURE_TM2 BIT40 ///< Thermal Monitor 2 #define CPUID_FEATURE_SSSE3 BIT41 ///< Supplemental SSE3 Instructions #define CPUID_FEATURE_CID BIT42 ///< L1 Context ID #define CPUID_FEATURE_SEGLIM64 BIT43 ///< 64-bit segment limit checking #define CPUID_FEATURE_RESVH12 BIT44 ///< Reserved #define CPUID_FEATURE_CX16 BIT45 ///< CMPXCHG16B Instruction #define CPUID_FEATURE_xTPR BIT46 ///< Task Priority Update Control #define CPUID_FEATURE_PDCM BIT47 ///< Perfmon/Debug Capability MSR #define CPUID_FEATURE_RESVH16 BIT48 ///< Reserved #define CPUID_FEATURE_PCID BIT49 ///< ASID-PCID support #define CPUID_FEATURE_DCA BIT50 ///< Direct Cache Access #define CPUID_FEATURE_SSE4_1 BIT51 ///< Streaming SIMD Extensions 4.1 #define CPUID_FEATURE_SSE4_2 BIT52 ///< Streaming SIMD Extensions 4.1 #define CPUID_FEATURE_xAPIC BIT53 ///< Extended xAPIC Support #define CPUID_FEATURE_MOVBE BIT54 ///< MOVBE Instruction #define CPUID_FEATURE_POPCNT BIT55 ///< POPCNT Instruction #define CPUID_FEATURE_TSCTMR BIT56 ///< TSC deadline timer #define CPUID_FEATURE_AES BIT57 ///< AES instructions #define CPUID_FEATURE_XSAVE BIT58 ///< XSAVE/XSTOR States #define CPUID_FEATURE_OSXSAVE BIT59 ///< OS Has Enabled XSETBV/XGETBV #define CPUID_FEATURE_AVX1_0 BIT60 ///< AVX 1.0 instructions #define CPUID_FEATURE_RDRAND BIT61 ///< RDRAND instruction #define CPUID_FEATURE_F16C BIT62 ///< Float16 convert instructions #define CPUID_FEATURE_VMM BIT63 ///< VMM (Hypervisor) present // The CPUID_EXTFEATURE_XXX values define 64-bit values // returned in %ecx:%edx to a CPUID request with %eax of 0x80000001: #define CPUID_EXTFEATURE_SYSCALL BIT11 ///< SYSCALL/sysret #define CPUID_EXTFEATURE_XD BIT20 ///< eXecute Disable #define CPUID_EXTFEATURE_1GBPAGE BIT21 ///< 1GB pages #define CPUID_EXTFEATURE_RDTSCP BIT27 ///< RDTSCP #define CPUID_EXTFEATURE_EM64T BIT29 ///< Extended Mem 64 Technology #define CPUID_EXTFEATURE_LAHF BIT32 ///< LAFH/SAHF instructions // The CPUID_EXTFEATURE_XXX values define 64-bit values // returned in %ecx:%edx to a CPUID request with %eax of 0x80000007: #define CPUID_EXTFEATURE_TSCI BIT8 ///< TSC Invariant // When the EAX register contains a value of 2, the CPUID instruction loads // the EAX, EBX, ECX, and EDX registers with descriptors that indicate the // processor's cache and TLB characteristics. // CPUID_CACHE_SIZE /// Number of 8-bit descriptor values #define CPUID_CACHE_SIZE 16 enum { CpuIdCacheNull = 0x00, ///< NULL CpuIdCacheItlb4K_32_4 = 0x01, ///< Inst TLB: 4K pages, 32 ents, 4-way CpuIdCacheItlb4M_2 = 0x02, ///< Inst TLB: 4M pages, 2 ents CpuIdCacheDtlb4K_64_4 = 0x03, ///< Data TLB: 4K pages, 64 ents, 4-way CpuIdCacheDtlb4M_8_4 = 0x04, ///< Data TLB: 4M pages, 8 ents, 4-way CpuIdCacheDtlb4M_32_4 = 0x05, ///< Data TLB: 4M pages, 32 ents, 4-way CpuIdCacheL1I_8K = 0x06, ///< Icache: 8K CpuIdCacheL1I_16K = 0x08, ///< Icache: 16K CpuIdCacheL1I_32K = 0x09, ///< Icache: 32K, 4-way, 64 bytes CpuIdCacheL1D_8K = 0x0A, ///< Dcache: 8K CpuIdCacheL1D_16K = 0x0C, ///< Dcache: 16K CpuIdCacheL1D_16K_4_32 = 0x0D, ///< Dcache: 16K, 4-way, 64 byte, ECC CpuIdCacheL2_256K_8_64 = 0x21, ///< L2: 256K, 8-way, 64 bytes CpuIdCacheL3_512K = 0x22, ///< L3: 512K CpuIdCacheL3_1M = 0x23, ///< L3: 1M CpuIdCacheL3_2M = 0x25, ///< L3: 2M CpuIdCacheL3_4M = 0x29, ///< L3: 4M CpuIdCacheL1D_32K_8 = 0x2C, ///< Dcache: 32K, 8-way, 64 byte CpuIdCacheL1I_32K_8 = 0x30, ///< Icache: 32K, 8-way CpuIdCacheL2_128K_S4 = 0x39, ///< L2: 128K, 4-way, sectored, 64B CpuIdCacheL2_192K_S6 = 0x3A, ///< L2: 192K, 6-way, sectored, 64B CpuIdCacheL2_128K_S2 = 0x3B, ///< L2: 128K, 2-way, sectored, 64B CpuIdCacheL2_256K_S4 = 0x3C, ///< L2: 256K, 4-way, sectored, 64B CpuIdCacheL2_384K_S6 = 0x3D, ///< L2: 384K, 6-way, sectored, 64B CpuIdCacheL2_512K_S4 = 0x3E, ///< L2: 512K, 4-way, sectored, 64B CpuIdCacheNoCache = 0x40, ///< No 2nd level or 3rd-level cache CpuIdCacheL2_128K = 0x41, ///< L2: 128K CpuIdCacheL2_256K = 0x42, ///< L2: 256K CpuIdCacheL2_512K = 0x43, ///< L2: 512K CpuIdCacheL2_1M_4 = 0x44, ///< L2: 1M, 4-way CpuIdCacheL2_2M_4 = 0x45, ///< L2: 2M, 4-way CpuIdCacheL3_4M_4_64 = 0x46, ///< L3: 4M, 4-way, 64 bytes CpuIdCacheL3_8M_8_64 = 0x47, ///< L3: 8M, 8-way, 64 bytes*/ CpuIdCacheL2_3M_12_64 = 0x48, ///< L3: 3M, 8-way, 64 bytes*/ CpuIdCacheL2_4M_16_64 = 0x49, ///< L2: 4M, 16-way, 64 bytes CpuIdCacheL2_6M_12_64 = 0x4A, ///< L2: 6M, 12-way, 64 bytes CpuIdCacheL2_8M_16_64 = 0x4B, ///< L2: 8M, 16-way, 64 bytes CpuIdCacheL2_12M_12_64 = 0x4C, ///< L2: 12M, 12-way, 64 bytes CpuIdCacheL2_16M_16_64 = 0x4D, ///< L2: 16M, 16-way, 64 bytes CpuIdCacheL2_6M_24_64 = 0x4E, ///< L2: 6M, 24-way, 64 bytes CpuIdCacheItlb64 = 0x50, ///< Inst TLB: 64 entries CpuIdCacheItlb128 = 0x51, ///< Inst TLB: 128 entries CpuIdCacheItlb256 = 0x52, ///< Inst TLB: 256 entries CpuIdCacheItlb4M2M_7 = 0x55, ///< Inst TLB: 4M/2M, 7 entries CpuIdCacheDtlb4M_16_4 = 0x56, ///< Data TLB: 4M, 16 entries, 4-way CpuIdCacheDtlb4K_16_4 = 0x57, ///< Data TLB: 4K, 16 entries, 4-way CpuIdCacheDtlb4M2M_32_4 = 0x5A, ///< Data TLB: 4M/2M, 32 entries CpuIdCacheDtlb64 = 0x5B, ///< Data TLB: 64 entries CpuIdCacheDtlb128 = 0x5C, ///< Data TLB: 128 entries CpuIdCacheDtlb256 = 0x5D, ///< Data TLB: 256 entries CpuIdCacheL1D_16K_8_64 = 0x60, ///< Data cache: 16K, 8-way, 64 bytes CpuIdCacheL1D_8K_4_64 = 0x66, ///< Data cache: 8K, 4-way, 64 bytes CpuIdCacheL1D_16K_4_64 = 0x67, ///< Data cache: 16K, 4-way, 64 bytes CpuIdCacheL1D_32K_4_64 = 0x68, ///< Data cache: 32K, 4-way, 64 bytes CpuIdCacheTRACE_12K_8 = 0x70, ///< Trace cache 12K-uop, 8-way CpuIdCacheTRACE_16K_8 = 0x71, ///< Trace cache 16K-uop, 8-way CpuIdCacheTRACE_32K_8 = 0x72, ///< Trace cache 32K-uop, 8-way CpuIdCacheTRACE_64K_8 = 0x73, ///< Trace cache 64K-uop, 8-way CpuIdCacheL2_1M_4_64 = 0x78, ///< L2: 1M, 4-way, 64 bytes CpuIdCacheL2_128K_8_64_2 = 0x79, ///< L2: 128K, 8-way, 64b, 2 lines/sec CpuIdCacheL2_256K_8_64_2 = 0x7A, ///< L2: 256K, 8-way, 64b, 2 lines/sec CpuIdCacheL2_512K_8_64_2 = 0x7B, ///< L2: 512K, 8-way, 64b, 2 lines/sec CpuIdCacheL2_1M_8_64_2 = 0x7C, ///< L2: 1M, 8-way, 64b, 2 lines/sec CpuIdCacheL2_2M_8_64 = 0x7D, ///< L2: 2M, 8-way, 64 bytes CpuIdCacheL2_512K_2_64 = 0x7F, ///< L2: 512K, 2-way, 64 bytes CpuIdCacheL2_256K_8_32 = 0x82, ///< L2: 256K, 8-way, 32 bytes CpuIdCacheL2_512K_8_32 = 0x83, ///< L2: 512K, 8-way, 32 bytes CpuIdCacheL2_1M_8_32 = 0x84, ///< L2: 1M, 8-way, 32 bytes CpuIdCacheL2_2M_8_32 = 0x85, ///< L2: 2M, 8-way, 32 bytes CpuIdCacheL2_512K_4_64 = 0x86, ///< L2: 512K, 4-way, 64 bytes CpuIdCacheL2_1M_8_64 = 0x87, ///< L2: 1M, 8-way, 64 bytes CpuIdCacheItlb4K_128_4 = 0xB0, ///< ITLB: 4KB, 128 entries, 4-way CpuIdCacheItlb4M_4_4 = 0xB1, ///< ITLB: 4MB, 4 entries, 4-way, or CpuIdCacheItlb2M_8_4 = 0xB1, ///< ITLB: 2MB, 8 entries, 4-way, or CpuIdCacheItlb4M_8 = 0xB1, ///< ITLB: 4MB, 8 entries CpuIdCacheItlb4K_64_4 = 0xB2, ///< ITLB: 4KB, 64 entries, 4-way CpuIdCacheDtlb4K_128_4 = 0xB3, ///< DTLB: 4KB, 128 entries, 4-way CpuIdCacheDtlb4K_256_4 = 0xB4, ///< DTLB: 4KB, 256 entries, 4-way CpuIdCache2TLB_4K_512_4 = 0xCA, ///< 2nd-level TLB: 4KB, 512, 4-way CpuIdCacheL3_512K_4_64 = 0xD0, ///< L3: 512KB, 4-way, 64 bytes CpuIdCacheL3_1M_4_64 = 0xD1, ///< L3: 1M, 4-way, 64 bytes CpuIdCacheL3_2M_4_64 = 0xD2, ///< L3: 2M, 4-way, 64 bytes CpuIdCacheL3_1M_8_64 = 0xD6, ///< L3: 1M, 8-way, 64 bytes CpuIdCacheL3_2M_8_64 = 0xD7, ///< L3: 2M, 8-way, 64 bytes CpuIdCacheL3_4M_8_64 = 0xD8, ///< L3: 4M, 8-way, 64 bytes CpuIdCacheL3_1M5_12_64 = 0xDC, ///< L3: 1.5M, 12-way, 64 bytes CpuIdCacheL3_3M_12_64 = 0xDD, ///< L3: 3M, 12-way, 64 bytes CpuIdCacheL3_6M_12_64 = 0xDE, ///< L3: 6M, 12-way, 64 bytes CpuIdCacheL3_2M_16_64 = 0xE2, ///< L3: 2M, 16-way, 64 bytes CpuIdCacheL3_4M_16_64 = 0xE3, ///< L3: 4M, 16-way, 64 bytes CpuIdCacheL3_8M_16_64 = 0xE4, ///< L3: 8M, 16-way, 64 bytes CpuIdCachePrefetch64 = 0xF0, ///< 64-Byte Prefetching CpuIdCachePrefetch128 = 0xF1, ///< 128-Byte Prefetching }; #define CPUID_VENDOR_INTEL 0x756E6547 #define CPUID_VENDOR_AMD 0x68747541 #endif // CPUID_H