| ␉␉}␊ |
| ␉␉else if(p->CPU.ExtFamily >= 0x01 /* K10+ */)␊ |
| ␉␉{␊ |
| ␉␉␉msr = rdmsr64(K10_COFVID_STATUS);␊ |
| ␉␉␉currdiv = (2 << ((msr >> 6) & 0x07)) / 2;␊ |
| ␉␉␉msr = rdmsr64(AMD_10H_11H_CONFIG);␊ |
| ␉␉␉if(p->CPU.ExtFamily == 0x01 /* K10 */)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉bus_ratio_max = ((msr) & 0x3F);␊ |
| ␉␉␉␉currdiv = (((msr) >> 6) & 0x07);␊ |
| ␉␉␉␉cpuFrequency = 100 * (bus_ratio_max + 0x08) / (1 << currdiv);␊ |
| ␉␉␉␉//currdiv = (((msr) >> 6) & 0x07);␊ |
| ␉␉␉␉//cpuFrequency = 100 * (bus_ratio_max + 0x08) / (1 << currdiv);␊ |
| ␉␉␉}␊ |
| ␉␉␉else /* K11+ */␊ |
| ␉␉␉{␊ |
| ␉␉␉␉bus_ratio_max = ((msr) & 0x3F);␊ |
| ␉␉␉␉currdiv = (((msr) >> 6) & 0x07);␊ |
| ␉␉␉␉cpuFrequency = 100 * (bus_ratio_max + 0x10) / (1 << currdiv);␊ |
| ␉␉␉␉//currdiv = (((msr) >> 6) & 0x07);␊ |
| ␉␉␉␉//cpuFrequency = 100 * (bus_ratio_max + 0x10) / (1 << currdiv);␊ |
| ␉␉␉}␊ |
| ␉␉␉fsbFrequency = (cpuFrequency / bus_ratio_max);␊ |
| ␉␉␉fsbFrequency = (tscFrequency / bus_ratio_max);␊ |
| ␉␉␉cpuFrequency = tscFrequency;␊ |
| ␉␉}␊ |
| ␉␉␊ |
| ␉␉p->CPU.MaxRatio = bus_ratio_max * 10;␊ |
| ␉␉␊ |
| ␉␉// valv: to be moved to acpi_patcher when ready␊ |
| ␉␉msr_t amsr = rdmsr(K8_FIDVID_STATUS);␊ |
| /*␉␉msr_t amsr = rdmsr(K8_FIDVID_STATUS);␊ |
| ␉␉uint8_t max_fid = (amsr.lo & 0x3F) >> 16;␊ |
| ␉␉uint8_t min_fid = (amsr.lo & 0x3F) >> 8;␊ |
| ␉␉uint8_t max_vid = (amsr.hi & 0x3F) >> 16;␊ |
| ␉␉uint8_t min_vid = (amsr.hi & 0x3F) >> 8;␊ |
| ␉␉verbose("AMD: max[fid: %d, vid: %d] min[fid: %d, vid: %d]\n", max_fid, max_vid, min_fid, min_vid);␊ |
| ␊ |
| /*␊ |
| ␊ |
| ␉␉␉case 0x10:␉// phenom␊ |
| ␉␉␉␉msr = rdmsr64(AMD_10H_11H_CONFIG);␊ |
| ␉␉␉␉bus_ratio_max = ((msr) & 0x3F);␊ |
