| #include "boot.h"␊ |
| ␊ |
| #ifndef DEBUG_CPU␊ |
| #define DEBUG_CPU 0␊ |
| #define DEBUG_CPU 1␊ |
| #endif␊ |
| ␊ |
| #if DEBUG_CPU␊ |
|
| ␉fsbFrequency = 0;␊ |
| ␉cpuFrequency = 0;␊ |
| ␊ |
| ␉if ((p->CPU.Vendor == CPUID_VENDOR_INTEL) && ((p->CPU.Family == 0x06) || (p->CPU.Family == 0x0f))) {␊ |
| ␉if ((p->CPU.Vendor == CPUID_VENDOR_INTEL) && ((p->CPU.Family == 0x06)␊ |
| ␉␉␉␉␉␉␉␉␉␉␉|| (p->CPU.Family == 0x0f)))␊ |
| ␉{␊ |
| //␉␉int intelCPU = p->CPU.Model;␊ |
| ␉␉if ((p->CPU.Family == 0x06 && p->CPU.Model >= 0x0c) || (p->CPU.Family == 0x0f && p->CPU.Model >= 0x03)) {␊ |
| ␉␉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 || ␊ |
| p->CPU.Model == CPU_MODEL_FIELDS || ␊ |
|
| p->CPU.Model == CPU_MODEL_NEHALEM_EX ||␊ |
| p->CPU.Model == CPU_MODEL_WESTMERE_EX ||␊ |
| p->CPU.Model == CPU_MODEL_SANDY ||␊ |
| p->CPU.Model == CPU_MODEL_SANDY_XEON)) {␊ |
| p->CPU.Model == CPU_MODEL_SANDY_XEON))␊ |
| ␉␉␉{␊ |
| ␉␉␉␉msr = rdmsr64(MSR_PLATFORM_INFO);␊ |
| ␉␉␉␉DBG("msr(0x%04x): platform_info %08x-%08x\n", MSR_PLATFORM_INFO,␊ |
| ␉␉␉␉(msr >> 32) & 0xffffffff, msr & 0xffffffff);␊ |
|
| ␉␉␉␉␉cpuFrequency = bus_ratio_max * fsbFrequency;␊ |
| ␉␉␉␉␉max_ratio = bus_ratio_max * 10;␊ |
| ␉␉␉␉} else */␊ |
| ␉␉␉␉{␊ |
| ␉␉//␉␉{␊ |
| ␉␉␉␉␉cpuFrequency = tscFrequency;␊ |
| ␉␉␉␉}␊ |
| ␉␉//␉␉}␊ |
| ␉␉␉␉if ((getValueForKey(kbusratio, &newratio, &len, &bootInfo->chameleonConfig)) && (len <= 4)) {␊ |
| ␉␉␉␉␉max_ratio = atoi(newratio);␊ |
| ␉␉␉␉␉max_ratio = (max_ratio * 10);␊ |
|
| ␉␉}␊ |
| ␉}␊ |
| ␉␉DBG("CPU is %s\n", p->CPU.Mobile?"Mobile":"Desktop");␊ |
| ␉␉␉␊ |
| #endif␉␉␊ |
| ␉}␊ |
| ␉else if((p->CPU.Vendor == CPUID_VENDOR_AMD) && (p->CPU.Family == 0x0f))␊ |
| {␊ |
|
| }␊ |
| if(!cpuFrequency) cpuFrequency = tscFrequency;␊ |
| }␊ |
| #endif ␊ |
| ␊ |
| ␉p->CPU.MaxCoef = maxcoef;␊ |
| ␉p->CPU.MaxDiv = maxdiv;␊ |
| ␉p->CPU.CurrCoef = currcoef;␊ |
