///////////////////////////////////////////////////////////////////////// // $Id$ ///////////////////////////////////////////////////////////////////////// // // Copyright (c) 2011-2017 Stanislav Shwartsman // Written by Stanislav Shwartsman [sshwarts at sourceforge net] // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA // ///////////////////////////////////////////////////////////////////////// #include "bochs.h" #include "cpu.h" #include "athlon64_venice.h" #define LOG_THIS cpu-> #if BX_SUPPORT_X86_64 athlon64_venice_t::athlon64_venice_t(BX_CPU_C *cpu): bx_cpuid_t(cpu) { enable_cpu_extension(BX_ISA_X87); enable_cpu_extension(BX_ISA_486); enable_cpu_extension(BX_ISA_PENTIUM); enable_cpu_extension(BX_ISA_MMX); enable_cpu_extension(BX_ISA_3DNOW); enable_cpu_extension(BX_ISA_SYSCALL_SYSRET_LEGACY); enable_cpu_extension(BX_ISA_SYSENTER_SYSEXIT); enable_cpu_extension(BX_ISA_P6); enable_cpu_extension(BX_ISA_SSE); enable_cpu_extension(BX_ISA_SSE2); enable_cpu_extension(BX_ISA_SSE3); enable_cpu_extension(BX_ISA_CLFLUSH); enable_cpu_extension(BX_ISA_DEBUG_EXTENSIONS); enable_cpu_extension(BX_ISA_VME); enable_cpu_extension(BX_ISA_PSE); enable_cpu_extension(BX_ISA_PAE); enable_cpu_extension(BX_ISA_PGE); #if BX_PHY_ADDRESS_LONG enable_cpu_extension(BX_ISA_PSE36); #endif enable_cpu_extension(BX_ISA_MTRR); enable_cpu_extension(BX_ISA_PAT); enable_cpu_extension(BX_ISA_XAPIC); enable_cpu_extension(BX_ISA_LONG_MODE); enable_cpu_extension(BX_ISA_LM_LAHF_SAHF); enable_cpu_extension(BX_ISA_NX); enable_cpu_extension(BX_ISA_FFXSR); } void athlon64_venice_t::get_cpuid_leaf(Bit32u function, Bit32u subfunction, cpuid_function_t *leaf) const { static const char* brand_string = "AMD Athlon(tm) 64 Processor 3000+\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; static const char* magic_string = "IT'S HAMMER TIME"; switch(function) { case 0x8FFFFFFF: get_cpuid_hidden_level(leaf, magic_string); return; case 0x80000000: get_ext_cpuid_leaf_0(leaf); return; case 0x80000001: get_ext_cpuid_leaf_1(leaf); return; case 0x80000002: case 0x80000003: case 0x80000004: get_ext_cpuid_brand_string_leaf(brand_string, function, leaf); return; case 0x80000005: get_ext_cpuid_leaf_5(leaf); return; case 0x80000006: get_ext_cpuid_leaf_6(leaf); return; case 0x80000007: get_ext_cpuid_leaf_7(leaf); return; case 0x80000008: get_ext_cpuid_leaf_8(leaf); return; case 0x00000000: get_std_cpuid_leaf_0(leaf); return; case 0x00000001: get_std_cpuid_leaf_1(leaf); return; default: get_reserved_leaf(leaf); return; } } // leaf 0x00000000 // void athlon64_venice_t::get_std_cpuid_leaf_0(cpuid_function_t *leaf) const { get_leaf_0(0x1, "AuthenticAMD", leaf); } // leaf 0x00000001 // void athlon64_venice_t::get_std_cpuid_leaf_1(cpuid_function_t *leaf) const { // EAX: CPU Version Information // [3:0] Stepping ID // [7:4] Model: starts at 1 // [11:8] Family: 4=486, 5=Pentium, 6=PPro, ... // [13:12] Type: 0=OEM, 1=overdrive, 2=dual cpu, 3=reserved // [19:16] Extended Model // [27:20] Extended Family leaf->eax = 0x00020FF2; // EBX: // [7:0] Brand ID // [15:8] CLFLUSH cache line size (value*8 = cache line size in bytes) // [23:16] Number of logical processors in one physical processor // [31:24] Local Apic ID leaf->ebx = ((CACHE_LINE_SIZE / 8) << 8); #if BX_SUPPORT_APIC leaf->ebx |= ((cpu->get_apic_id() & 0xff) << 24); #endif // ECX: Extended Feature Flags // * [0:0] SSE3: SSE3 Instructions // [1:1] PCLMULQDQ Instruction support // [2:2] DTES64: 64-bit DS area // [3:3] MONITOR/MWAIT support // [4:4] DS-CPL: CPL qualified debug store // [5:5] VMX: Virtual Machine Technology // [6:6] SMX: Secure Virtual Machine Technology // [7:7] EST: Enhanced Intel SpeedStep Technology // [8:8] TM2: Thermal Monitor 2 // [9:9] SSSE3: SSSE3 Instructions // [10:10] CNXT-ID: L1 context ID // [11:11] reserved // [12:12] FMA Instructions support // [13:13] CMPXCHG16B: CMPXCHG16B instruction support // [14:14] xTPR update control // [15:15] PDCM - Perfon and Debug Capability MSR // [16:16] reserved // [17:17] PCID: Process Context Identifiers // [18:18] DCA - Direct Cache Access // [19:19] SSE4.1 Instructions // [20:20] SSE4.2 Instructions // [21:21] X2APIC // [22:22] MOVBE instruction // [23:23] POPCNT instruction // [24:24] TSC Deadline // [25:25] AES Instructions // [26:26] XSAVE extensions support // [27:27] OSXSAVE support // [28:28] AVX extensions support // [29:29] AVX F16C - Float16 conversion support // [30:30] RDRAND instruction // [31:31] reserved leaf->ecx = BX_CPUID_EXT_SSE3; // EDX: Standard Feature Flags // * [0:0] FPU on chip // * [1:1] VME: Virtual-8086 Mode enhancements // * [2:2] DE: Debug Extensions (I/O breakpoints) // * [3:3] PSE: Page Size Extensions // * [4:4] TSC: Time Stamp Counter // * [5:5] MSR: RDMSR and WRMSR support // * [6:6] PAE: Physical Address Extensions // * [7:7] MCE: Machine Check Exception // * [8:8] CXS: CMPXCHG8B instruction // * [9:9] APIC: APIC on Chip // [10:10] Reserved // * [11:11] SYSENTER/SYSEXIT support // * [12:12] MTRR: Memory Type Range Reg // * [13:13] PGE/PTE Global Bit // * [14:14] MCA: Machine Check Architecture // * [15:15] CMOV: Cond Mov/Cmp Instructions // * [16:16] PAT: Page Attribute Table // * [17:17] PSE-36: Physical Address Extensions // [18:18] PSN: Processor Serial Number // * [19:19] CLFLUSH: CLFLUSH Instruction support // [20:20] Reserved // [21:21] DS: Debug Store // [22:22] ACPI: Thermal Monitor and Software Controlled Clock Facilities // * [23:23] MMX Technology // * [24:24] FXSR: FXSAVE/FXRSTOR (also indicates CR4.OSFXSR is available) // * [25:25] SSE: SSE Extensions // * [26:26] SSE2: SSE2 Extensions // [27:27] Self Snoop // [28:28] Hyper Threading Technology // [29:29] TM: Thermal Monitor // [30:30] Reserved // [31:31] PBE: Pending Break Enable leaf->edx = BX_CPUID_STD_X87 | BX_CPUID_STD_VME | BX_CPUID_STD_DEBUG_EXTENSIONS | BX_CPUID_STD_PSE | BX_CPUID_STD_TSC | BX_CPUID_STD_MSR | BX_CPUID_STD_PAE | BX_CPUID_STD_MCE | BX_CPUID_STD_CMPXCHG8B | BX_CPUID_STD_SYSENTER_SYSEXIT | BX_CPUID_STD_MTRR | BX_CPUID_STD_GLOBAL_PAGES | BX_CPUID_STD_MCA | BX_CPUID_STD_CMOV | BX_CPUID_STD_PAT | BX_CPUID_STD_PSE36 | BX_CPUID_STD_CLFLUSH | BX_CPUID_STD_MMX | BX_CPUID_STD_FXSAVE_FXRSTOR | BX_CPUID_STD_SSE | BX_CPUID_STD_SSE2; #if BX_SUPPORT_APIC // if MSR_APICBASE APIC Global Enable bit has been cleared, // the CPUID feature flag for the APIC is set to 0. if (cpu->msr.apicbase & 0x800) leaf->edx |= BX_CPUID_STD_APIC; // APIC on chip #endif } // leaf 0x80000000 // void athlon64_venice_t::get_ext_cpuid_leaf_0(cpuid_function_t *leaf) const { get_leaf_0(0x80000018, "AuthenticAMD", leaf); } // leaf 0x80000001 // void athlon64_venice_t::get_ext_cpuid_leaf_1(cpuid_function_t *leaf) const { // EAX: CPU Version Information (same as 0x00000001.EAX) leaf->eax = 0x00020FF2; // EBX: Brand ID leaf->ebx = 0x00000108; // ECX: // * [0:0] LAHF/SAHF instructions support in 64-bit mode // [1:1] CMP_Legacy: Core multi-processing legacy mode (AMD) // [2:2] SVM: Secure Virtual Machine (AMD) // [3:3] Extended APIC Space // [4:4] AltMovCR8: LOCK MOV CR0 means MOV CR8 // [5:5] LZCNT: LZCNT instruction support // [6:6] SSE4A: SSE4A Instructions support // [7:7] Misaligned SSE support // [8:8] PREFETCHW: PREFETCHW instruction support // [9:9] OSVW: OS visible workarounds (AMD) // [11:10] reserved // [12:12] SKINIT support // [13:13] WDT: Watchdog timer support // [31:14] reserved leaf->ecx = BX_CPUID_EXT2_LAHF_SAHF; // EDX: // Many of the bits in EDX are the same as FN 0x00000001 for AMD // * [0:0] FPU on chip // * [1:1] VME: Virtual-8086 Mode enhancements // * [2:2] DE: Debug Extensions (I/O breakpoints) // * [3:3] PSE: Page Size Extensions // * [4:4] TSC: Time Stamp Counter // * [5:5] MSR: RDMSR and WRMSR support // * [6:6] PAE: Physical Address Extensions // * [7:7] MCE: Machine Check Exception // * [8:8] CXS: CMPXCHG8B instruction // * [9:9] APIC: APIC on Chip // [10:10] Reserved // * [11:11] SYSCALL/SYSRET support // * [12:12] MTRR: Memory Type Range Reg // * [13:13] PGE/PTE Global Bit // * [14:14] MCA: Machine Check Architecture // * [15:15] CMOV: Cond Mov/Cmp Instructions // * [16:16] PAT: Page Attribute Table // * [17:17] PSE-36: Physical Address Extensions // [18:18] Reserved // [19:19] Reserved // * [20:20] No-Execute page protection // [21:21] Reserved // * [22:22] AMD MMX Extensions // * [23:23] MMX Technology // * [24:24] FXSR: FXSAVE/FXRSTOR (also indicates CR4.OSFXSR is available) // * [25:25] Fast FXSAVE/FXRSTOR mode support // [26:26] 1G paging support // [27:27] Support RDTSCP Instruction // [28:28] Reserved // * [29:29] Long Mode // * [30:30] AMD 3DNow! Extensions // * [31:31] AMD 3DNow! Instructions leaf->edx = BX_CPUID_STD_X87 | BX_CPUID_STD_VME | BX_CPUID_STD_DEBUG_EXTENSIONS | BX_CPUID_STD_PSE | BX_CPUID_STD_TSC | BX_CPUID_STD_MSR | BX_CPUID_STD_PAE | BX_CPUID_STD_MCE | BX_CPUID_STD_CMPXCHG8B | BX_CPUID_STD2_SYSCALL_SYSRET | BX_CPUID_STD_MTRR | BX_CPUID_STD_GLOBAL_PAGES | BX_CPUID_STD_MCA | BX_CPUID_STD_CMOV | BX_CPUID_STD_PAT | BX_CPUID_STD_PSE36 | BX_CPUID_STD2_NX | BX_CPUID_STD2_AMD_MMX_EXT | BX_CPUID_STD_MMX | BX_CPUID_STD_FXSAVE_FXRSTOR | BX_CPUID_STD2_FFXSR | BX_CPUID_STD2_LONG_MODE | BX_CPUID_STD2_3DNOW_EXT | BX_CPUID_STD2_3DNOW; #if BX_SUPPORT_APIC // if MSR_APICBASE APIC Global Enable bit has been cleared, // the CPUID feature flag for the APIC is set to 0. if (cpu->msr.apicbase & 0x800) leaf->edx |= BX_CPUID_STD_APIC; // APIC on chip #endif } // leaf 0x80000002 // // leaf 0x80000003 // // leaf 0x80000004 // // leaf 0x80000005 // void athlon64_venice_t::get_ext_cpuid_leaf_5(cpuid_function_t *leaf) const { // CPUID function 0x800000005 - L1 Cache and TLB Identifiers leaf->eax = 0xFF08FF08; leaf->ebx = 0xFF20FF20; leaf->ecx = 0x40020140; leaf->edx = 0x40020140; } // leaf 0x80000006 // void athlon64_venice_t::get_ext_cpuid_leaf_6(cpuid_function_t *leaf) const { // CPUID function 0x800000006 - L2 Cache and TLB Identifiers leaf->eax = 0x00000000; leaf->ebx = 0x42004200; leaf->ecx = 0x02008140; leaf->edx = 0x00000000; } // leaf 0x80000007 // void athlon64_venice_t::get_ext_cpuid_leaf_7(cpuid_function_t *leaf) const { // CPUID function 0x800000007 - Advanced Power Management leaf->eax = 0; leaf->ebx = 0; leaf->ecx = 0; leaf->edx = 0x0000003F; } // leaf 0x80000008 // // leaf 0x80000009 : Reserved // // leaf 0x8000000A : SVM // // leaf 0x8000000B - 0x80000018: Reserved // void athlon64_venice_t::dump_cpuid(void) const { bx_cpuid_t::dump_cpuid(0x1, 0x18); dump_cpuid_leaf(0x8fffffff); } bx_cpuid_t *create_athlon64_venice_cpuid(BX_CPU_C *cpu) { return new athlon64_venice_t(cpu); } #endif