| ␉␉␉␉p->CPU.CPUID[i][2], p->CPU.CPUID[i][3]);␊ |
| ␉␉}␊ |
| ␉}␊ |
| ␉␉getchar();␊ |
| #endif␊ |
| ␉p->CPU.Vendor␉␉= p->CPU.CPUID[CPUID_0][1];␊ |
| ␉p->CPU.Signature␉= p->CPU.CPUID[CPUID_1][0];␊ |
|
| ␉p->CPU.ExtFamily␉= bitfield(p->CPU.CPUID[CPUID_1][0], 27, 20);␊ |
| ␉␊ |
| p->CPU.Model += (p->CPU.ExtModel << 4);␊ |
| #if DEBUG_CPU␊ |
| ␉printf("Enter cpuid_info\n");␊ |
| ␉getchar();␊ |
| #endif␊ |
| ␊ |
| if (p->CPU.Vendor == CPUID_VENDOR_INTEL && ␊ |
| p->CPU.Family == 0x06 && ␊ |
|
| p->CPU.NoThreads␉= bitfield(p->CPU.CPUID[CPUID_1][1], 23, 16);␉␉// Use previous method for Cores and Threads␊ |
| p->CPU.NoCores␉␉= bitfield(p->CPU.CPUID[CPUID_4][0], 31, 26) + 1;␊ |
| ␉}␊ |
| #if DEBUG_CPU␊ |
| ␉printf("...OK\n");␊ |
| ␉getchar();␊ |
| #endif␊ |
| ␉␊ |
| ␉/* get brand string (if supported) */␊ |
| ␉/* Copyright: from Apple's XNU cpuid.c */␊ |
|
| ␉␉␉ p->CPU.BrandString[0] = '\0';␊ |
| ␉␉ }␊ |
| ␉}␊ |
| #if DEBUG_CPU␊ |
| ␉{␊ |
| ␉␉int␉␉i;␊ |
| ␉␉DBG("CPUID Raw Values:\n");␊ |
| ␉␉for (i=0; i<CPUID_MAX; i++) {␊ |
| ␉␉␉DBG("%02d: %08x-%08x-%08x-%08x\n", i,␊ |
| ␉␉␉␉p->CPU.CPUID[i][0], p->CPU.CPUID[i][1],␊ |
| ␉␉␉␉p->CPU.CPUID[i][2], p->CPU.CPUID[i][3]);␊ |
| ␉␉}␊ |
| ␉}␊ |
| ␉getchar();␊ |
| #endif␊ |
| ␉␊ |
| ␉/* setup features */␊ |
| ␉if ((bit(23) & p->CPU.CPUID[CPUID_1][3]) != 0) {␊ |
|
| ␉cpuFrequency = 0;␊ |
| ␊ |
| ␉if ((p->CPU.Vendor == CPUID_VENDOR_INTEL) && ((p->CPU.Family == 0x06) || (p->CPU.Family == 0x0f))) {␊ |
| ␉␉int intelCPU = p->CPU.Model;␊ |
| //␉␉int intelCPU = p->CPU.Model;␊ |
| ␉␉if ((p->CPU.Family == 0x06 && p->CPU.Model >= 0x0c) || (p->CPU.Family == 0x0f && p->CPU.Model >= 0x03)) {␊ |
| ␉␉␉/* Nehalem CPU model */␊ |
| ␉␉␉if (p->CPU.Family == 0x06 && (p->CPU.Model == CPU_MODEL_NEHALEM || ␊ |
|
| ␉␉␉␉␉fsbFrequency = (tscFrequency / bus_ratio_max);␊ |
| ␉␉␉␉}␊ |
| ␉␉␉␉//valv: Turbo Ratio Limit␊ |
| ␉␉␉␉if ((intelCPU != 0x2e) && (intelCPU != 0x2f)) {␊ |
| ␉/*␉␉␉if ((intelCPU != 0x2e) && (intelCPU != 0x2f)) {␊ |
| ␉␉␉␉␉msr = rdmsr64(MSR_TURBO_RATIO_LIMIT);␊ |
| ␉␉␉␉␉cpuFrequency = bus_ratio_max * fsbFrequency;␊ |
| ␉␉␉␉␉max_ratio = bus_ratio_max * 10;␊ |
| ␉␉␉␉} else {␊ |
| ␉␉␉␉} else */␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉cpuFrequency = tscFrequency;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉␉if ((getValueForKey(kbusratio, &newratio, &len, &bootInfo->chameleonConfig)) && (len <= 4)) {␊ |
|
| ␉␉}␊ |
| ␉␉/* Mobile CPU ? */␊ |
| //Slice ␊ |
| #if DEBUG_CPU␊ |
| ␉pause();␊ |
| #endif␊ |
| ␉␊ |
| ␊ |
| ␉␉msr = rdmsr64(MSR_IA32_PLATFORM_ID);␊ |
| ␉␉DBG("msr(0x%04x): MSR_IA32_PLATFORM_ID 0x%08x\n", MSR_IA32_PLATFORM_ID, msr & 0xffffffff); //__LINE__ - source line number :)␊ |
| ␉␉if (msr) {␊ |
|
| ␉DBG("CPU: NoCores/NoThreads: %d/%d\n",␉␉␉p->CPU.NoCores, p->CPU.NoThreads);␊ |
| ␉DBG("CPU: Features: 0x%08x\n",␉␉␉p->CPU.Features);␊ |
| #if DEBUG_CPU␊ |
| ␉pause();␊ |
| ␉getchar();␊ |
| #endif␊ |
| }␊ |
