///////////////////////////////////////////////////////////////////////// // $Id$ ///////////////////////////////////////////////////////////////////////// // // Copyright (c) 2011 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 "p3_katmai.h" #if BX_CPU_LEVEL >= 6 #define LOG_THIS cpu-> void p3_katmai_t::get_cpuid_leaf(Bit32u function, Bit32u subfunction, cpuid_function_t *leaf) const { switch(function) { case 0x00000000: get_std_cpuid_leaf_0(leaf); return; case 0x00000001: get_std_cpuid_leaf_1(leaf); return; case 0x00000002: get_std_cpuid_leaf_2(leaf); return; case 0x00000003: default: get_std_cpuid_leaf_3(leaf); return; } } Bit64u p3_katmai_t::get_isa_extensions_bitmask(void) const { return BX_ISA_X87 | BX_ISA_486 | BX_ISA_PENTIUM | BX_ISA_P6 | BX_ISA_MMX | BX_ISA_SYSENTER_SYSEXIT | BX_ISA_SSE; } Bit32u p3_katmai_t::get_cpu_extensions_bitmask(void) const { return BX_CPU_DEBUG_EXTENSIONS | BX_CPU_VME | BX_CPU_PSE | BX_CPU_PAE | BX_CPU_PGE | #if BX_PHY_ADDRESS_LONG BX_CPU_PSE36 | #endif BX_CPU_MTRR | BX_CPU_PAT; } // leaf 0x00000000 // void p3_katmai_t::get_std_cpuid_leaf_0(cpuid_function_t *leaf) const { static const char* vendor_string = "GenuineIntel"; // EAX: highest std function understood by CPUID // EBX: vendor ID string // EDX: vendor ID string // ECX: vendor ID string leaf->eax = 0x3; // CPUID vendor string (e.g. GenuineIntel, AuthenticAMD, CentaurHauls, ...) memcpy(&(leaf->ebx), vendor_string, 4); memcpy(&(leaf->edx), vendor_string + 4, 4); memcpy(&(leaf->ecx), vendor_string + 8, 4); #ifdef BX_BIG_ENDIAN leaf->ebx = bx_bswap32(leaf->ebx); leaf->ecx = bx_bswap32(leaf->ecx); leaf->edx = bx_bswap32(leaf->edx); #endif } // leaf 0x00000001 // void p3_katmai_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 = 0x00000673; leaf->ebx = 0; leaf->ecx = 0; // 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 | #if BX_PHY_ADDRESS_LONG BX_CPUID_STD_PSE36 | #endif BX_CPUID_STD_MMX | BX_CPUID_STD_FXSAVE_FXRSTOR | BX_CPUID_STD_SSE; #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 0x00000002 // void p3_katmai_t::get_std_cpuid_leaf_2(cpuid_function_t *leaf) const { // CPUID function 0x00000002 - Cache and TLB Descriptors leaf->eax = 0x03020101; leaf->ebx = 0x00000000; leaf->ecx = 0x00000000; leaf->edx = 0x0C040843; } // leaf 0x00000003 // void p3_katmai_t::get_std_cpuid_leaf_3(cpuid_function_t *leaf) const { // CPUID function 0x00000003 - Processor Serial Number leaf->eax = 0; leaf->ebx = 0; leaf->ecx = 0; leaf->edx = 0; } void p3_katmai_t::dump_cpuid(void) const { struct cpuid_function_t leaf; for (unsigned n=0; n<=0x3; n++) { get_cpuid_leaf(n, 0x00000000, &leaf); BX_INFO(("CPUID[0x%08x]: %08x %08x %08x %08x", n, leaf.eax, leaf.ebx, leaf.ecx, leaf.edx)); } } bx_cpuid_t *create_p3_katmai_cpuid(BX_CPU_C *cpu) { return new p3_katmai_t(cpu); } #endif