| 31,6 → 31,14 |
|---|
| #include <asm/io.h> |
| #include <asm/delay.h> |
| |
| #define DEBUG |
| |
| #ifdef DEBUG |
| #define dprintk(msg...) printk(msg) |
| #else |
| #define dprintk(msg...) do { } while(0) |
| #endif |
| |
| #define PFX "powernow-k8: " |
| #define BFX PFX "BIOS error: " |
| #define VERSION "version 1.00.08 - September 26, 2003" |
| 493,19 → 501,13 |
|---|
| } |
| |
| eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE); |
| if ((eax & CPUID_XFAM_MOD) == ATHLON64_XFAM_MOD) { |
| dprintk(KERN_DEBUG PFX "AMD Althon 64 Processor found\n"); |
| if ((eax & CPUID_F1_STEP) < ATHLON64_REV_C0) { |
| dprintk(KERN_INFO PFX "Revision C0 or better " |
| "AMD Athlon 64 processor required\n"); |
| return 0; |
| } |
| } else if ((eax & CPUID_XFAM_MOD) == OPTERON_XFAM_MOD) { |
| dprintk(KERN_DEBUG PFX "AMD Opteron Processor found\n"); |
| if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) || |
| ((eax & CPUID_XFAM) != CPUID_XFAM_K8) || |
| ((eax & CPUID_XMOD) > CPUID_XMOD_REV_E)) { |
| printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax); |
| return 0; |
| } else { |
| dprintk(KERN_INFO PFX |
| "AMD Athlon 64 or AMD Opteron processor required\n"); |
| return 0; |
| dprintk(KERN_INFO PFX "AMD Athlon 64 or AMD Opteron processor found\n"); |
| } |
| |
| eax = cpuid_eax(CPUID_GET_MAX_CAPABILITIES); |