| #include <stdint.h> |
| |
| #include <cpuinfo.h> |
| #include <x86/api.h> |
| |
| |
| enum cpuinfo_uarch cpuinfo_x86_decode_uarch( |
| enum cpuinfo_vendor vendor, |
| const struct cpuinfo_x86_model_info* model_info) |
| { |
| switch (vendor) { |
| case cpuinfo_vendor_intel: |
| switch (model_info->family) { |
| #if CPUINFO_ARCH_X86 |
| case 0x05: |
| switch (model_info->model) { |
| case 0x01: // Pentium (60, 66) |
| case 0x02: // Pentium (75, 90, 100, 120, 133, 150, 166, 200) |
| case 0x03: // Pentium OverDrive for Intel486-based systems |
| case 0x04: // Pentium MMX |
| return cpuinfo_uarch_p5; |
| case 0x09: |
| return cpuinfo_uarch_quark; |
| } |
| break; |
| #endif /* CPUINFO_ARCH_X86 */ |
| case 0x06: |
| switch (model_info->model) { |
| /* Mainstream cores */ |
| #if CPUINFO_ARCH_X86 |
| case 0x01: // Pentium Pro |
| case 0x03: // Pentium II (Klamath) and Pentium II Overdrive |
| case 0x05: // Pentium II (Deschutes, Tonga), Pentium II Celeron (Covington), Pentium II Xeon (Drake) |
| case 0x06: // Pentium II (Dixon), Pentium II Celeron (Mendocino) |
| case 0x07: // Pentium III (Katmai), Pentium III Xeon (Tanner) |
| case 0x08: // Pentium III (Coppermine), Pentium II Celeron (Coppermine-128), Pentium III Xeon (Cascades) |
| case 0x0A: // Pentium III Xeon (Cascades-2MB) |
| case 0x0B: // Pentium III (Tualatin), Pentium III Celeron (Tualatin-256) |
| return cpuinfo_uarch_p6; |
| case 0x09: // Pentium M (Banias), Pentium M Celeron (Banias-0, Banias-512) |
| case 0x0D: // Pentium M (Dothan), Pentium M Celeron (Dothan-512, Dothan-1024) |
| case 0x15: // Intel 80579 (Tolapai) |
| return cpuinfo_uarch_dothan; |
| case 0x0E: // Core Solo/Duo (Yonah), Pentium Dual-Core T2xxx (Yonah), Celeron M (Yonah-512, Yonah-1024), Dual-Core Xeon (Sossaman) |
| return cpuinfo_uarch_yonah; |
| #endif /* CPUINFO_ARCH_X86 */ |
| case 0x0F: // Core 2 Duo (Conroe, Conroe-2M, Merom), Core 2 Quad (Tigerton), Xeon (Woodcrest, Clovertown, Kentsfield) |
| case 0x16: // Celeron (Conroe-L, Merom-L), Core 2 Duo (Merom) |
| return cpuinfo_uarch_conroe; |
| case 0x17: // Core 2 Duo (Penryn-3M), Core 2 Quad (Yorkfield), Core 2 Extreme (Yorkfield), Xeon (Harpertown), Pentium Dual-Core (Penryn) |
| case 0x1D: // Xeon (Dunnington) |
| return cpuinfo_uarch_penryn; |
| case 0x1A: // Core iX (Bloomfield), Xeon (Gainestown) |
| case 0x1E: // Core iX (Lynnfield, Clarksfield) |
| case 0x1F: // Core iX (Havendale) |
| case 0x2E: // Xeon (Beckton) |
| case 0x25: // Core iX (Clarkdale) |
| case 0x2C: // Core iX (Gulftown), Xeon (Gulftown) |
| case 0x2F: // Xeon (Eagleton) |
| return cpuinfo_uarch_nehalem; |
| case 0x2A: // Core iX (Sandy Bridge) |
| case 0x2D: // Core iX (Sandy Bridge-E), Xeon (Sandy Bridge EP/EX) |
| return cpuinfo_uarch_sandy_bridge; |
| case 0x3A: // Core iX (Ivy Bridge) |
| case 0x3E: // Ivy Bridge-E |
| return cpuinfo_uarch_ivy_bridge; |
| case 0x3C: |
| case 0x3F: // Haswell-E |
| case 0x45: // Haswell ULT |
| case 0x46: // Haswell with eDRAM |
| return cpuinfo_uarch_haswell; |
| case 0x3D: // Broadwell-U |
| case 0x47: // Broadwell-H |
| case 0x4F: // Broadwell-E |
| case 0x56: // Broadwell-DE |
| return cpuinfo_uarch_broadwell; |
| case 0x4E: // Sky Lake Client Y/U |
| case 0x55: // Sky/Cascade/Cooper Lake Server |
| case 0x5E: // Sky Lake Client DT/H/S |
| case 0x8E: // Kaby/Whiskey/Amber/Comet Lake Y/U |
| case 0x9E: // Kaby/Coffee Lake DT/H/S |
| return cpuinfo_uarch_sky_lake; |
| case 0x66: // Cannon Lake (Core i3-8121U) |
| return cpuinfo_uarch_palm_cove; |
| case 0x6A: // Ice Lake-DE |
| case 0x6C: // Ice Lake-SP |
| case 0x7D: // Ice Lake-Y |
| case 0x7E: // Ice Lake-U |
| return cpuinfo_uarch_sunny_cove; |
| |
| /* Low-power cores */ |
| case 0x1C: // Diamondville, Silverthorne, Pineview |
| case 0x26: // Tunnel Creek |
| return cpuinfo_uarch_bonnell; |
| case 0x27: // Medfield |
| case 0x35: // Cloverview |
| case 0x36: // Cedarview, Centerton |
| return cpuinfo_uarch_saltwell; |
| case 0x37: // Bay Trail |
| case 0x4A: // Merrifield |
| case 0x4D: // Avoton, Rangeley |
| case 0x5A: // Moorefield |
| case 0x5D: // SoFIA |
| return cpuinfo_uarch_silvermont; |
| case 0x4C: // Braswell, Cherry Trail |
| case 0x75: // Spreadtrum SC9853I-IA |
| return cpuinfo_uarch_airmont; |
| case 0x5C: // Apollo Lake |
| case 0x5F: // Denverton |
| return cpuinfo_uarch_goldmont; |
| case 0x7A: // Gemini Lake |
| return cpuinfo_uarch_goldmont_plus; |
| /* Knights-series cores */ |
| case 0x57: |
| return cpuinfo_uarch_knights_landing; |
| case 0x85: |
| return cpuinfo_uarch_knights_mill; |
| } |
| break; |
| case 0x0F: |
| switch (model_info->model) { |
| case 0x00: // Pentium 4 Xeon (Foster) |
| case 0x01: // Pentium 4 Celeron (Willamette-128), Pentium 4 Xeon (Foster, Foster MP) |
| case 0x02: // Pentium 4 (Northwood), Pentium 4 EE (Gallatin), Pentium 4 Celeron (Northwood-128, Northwood-256), Pentium 4 Xeon (Gallatin DP, Prestonia) |
| return cpuinfo_uarch_willamette; |
| break; |
| case 0x03: // Pentium 4 (Prescott), Pentium 4 Xeon (Nocona) |
| case 0x04: // Pentium 4 (Prescott-2M), Pentium 4 EE (Prescott-2M), Pentium D (Smithfield), Celeron D (Prescott-256), Pentium 4 Xeon (Cranford, Irwindale, Paxville) |
| case 0x06: // Pentium 4 (Cedar Mill), Pentium D EE (Presler), Celeron D (Cedar Mill), Pentium 4 Xeon (Dempsey, Tulsa) |
| return cpuinfo_uarch_prescott; |
| } |
| break; |
| } |
| break; |
| case cpuinfo_vendor_amd: |
| switch (model_info->family) { |
| #if CPUINFO_ARCH_X86 |
| case 0x5: |
| switch (model_info->model) { |
| case 0x00: |
| case 0x01: |
| case 0x02: |
| return cpuinfo_uarch_k5; |
| case 0x06: |
| case 0x07: |
| case 0x08: |
| case 0x0D: |
| return cpuinfo_uarch_k6; |
| case 0x0A: |
| return cpuinfo_uarch_geode; |
| } |
| break; |
| case 0x6: |
| return cpuinfo_uarch_k7; |
| #endif /* CPUINFO_ARCH_X86 */ |
| case 0xF: // Opteron, Athlon 64, Sempron |
| case 0x11: // Turion |
| return cpuinfo_uarch_k8; |
| case 0x10: // Opteron, Phenom, Athlon, Sempron |
| case 0x12: // Llano APU |
| return cpuinfo_uarch_k10; |
| case 0x14: |
| return cpuinfo_uarch_bobcat; |
| case 0x15: |
| switch (model_info->model) { |
| case 0x00: // Engineering samples |
| case 0x01: // Zambezi, Interlagos |
| return cpuinfo_uarch_bulldozer; |
| case 0x02: // Vishera |
| case 0x10: // Trinity |
| case 0x13: // Richland |
| return cpuinfo_uarch_piledriver; |
| case 0x38: // Godavari |
| case 0x30: // Kaveri |
| return cpuinfo_uarch_steamroller; |
| case 0x60: // Carrizo |
| case 0x65: // Bristol Ridge |
| case 0x70: // Stoney Ridge |
| return cpuinfo_uarch_excavator; |
| default: |
| switch (model_info->extended_model) { |
| case 0x0: |
| return cpuinfo_uarch_bulldozer; |
| case 0x1: // No L3 cache |
| case 0x2: // With L3 cache |
| return cpuinfo_uarch_piledriver; |
| case 0x3: // With L3 cache |
| case 0x4: // No L3 cache |
| return cpuinfo_uarch_steamroller; |
| } |
| break; |
| } |
| break; |
| case 0x16: |
| if (model_info->model >= 0x03) { |
| return cpuinfo_uarch_puma; |
| } else { |
| return cpuinfo_uarch_jaguar; |
| } |
| case 0x17: |
| switch (model_info->model) { |
| case 0x01: // 14 nm Naples, Whitehaven, Summit Ridge, Snowy Owl |
| case 0x08: // 12 nm Pinnacle Ridge |
| case 0x11: // 14 nm Raven Ridge |
| case 0x18: // 12 nm Picasso |
| return cpuinfo_uarch_zen; |
| case 0x71: // Matisse |
| return cpuinfo_uarch_zen2; |
| } |
| } |
| break; |
| default: |
| break; |
| } |
| return cpuinfo_uarch_unknown; |
| } |
