| ␉␉␉p->CPU.Features |= CPU_FEATURE_MOBILE;␊ |
| ␉␉}␊ |
| ␉}␊ |
| ␉else if((p->CPU.Vendor == 0x68747541 /* AMD */) && (p->CPU.Family == 0x0f))␊ |
| ␉else if((p->CPU.Vendor == CPUID_VENDOR_AMD) && (p->CPU.Family == 0x0f))␊ |
| {␊ |
| switch(p->CPU.ExtFamily)␊ |
| {␊ |
|
| ␊ |
| case 0x01: /* K10 */␊ |
| msr = rdmsr64(K10_COFVID_STATUS);␊ |
| //uint64_t mperf = measure_mperf_frequency();␊ |
| uint64_t aperf = measure_aperf_frequency();␊ |
| do_cpuid2(0x00000006, 0, p->CPU.CPUID[CPUID_6]);␊ |
| if(bitfield(p->CPU.CPUID[CPUID_6][2], 0, 0) == 1) // EffFreq: effective frequency interface␊ |
| {␊ |
| //uint64_t mperf = measure_mperf_frequency();␊ |
| uint64_t aperf = measure_aperf_frequency();␊ |
| cpuFrequency = aperf;␊ |
| }␊ |
| // NOTE: tsc runs at the maccoeff (non turbo)␊ |
| // *not* at the turbo frequency.␊ |
| maxcoef = bitfield(msr, 54, 49) / 2 + 4; // VRIFY␊ |
| currcoef = bitfield(msr, 5, 0) + 0x10; // note: this is * 2␊ |
| maxcoef = bitfield(msr, 54, 49) / 2 + 4;␊ |
| currcoef = bitfield(msr, 5, 0) + 0x10;␊ |
| currdiv = 2 << bitfield(msr, 8, 6);␊ |
| ␊ |
| cpuFrequency = aperf;␊ |
| break;␊ |
| ␊ |
| case 0x05: /* K14 */␊ |
|
| break;␊ |
| }␊ |
| ␊ |
| if (maxcoef) {␊ |
| if (currdiv) {␊ |
| if (maxcoef)␊ |
| {␊ |
| if (currdiv)␊ |
| {␊ |
| if(!currcoef) currcoef = maxcoef;␊ |
| if(!cpuFrequency)␊ |
| fsbFrequency = ((tscFrequency * currdiv) / currcoef);␊ |
| else ␊ |
