Changes in kernel/arch/ia32/src/cpu/cpu.c [dc0b964:4a537dd] in mainline
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kernel/arch/ia32/src/cpu/cpu.c
rdc0b964 r4a537dd 38 38 39 39 #include <arch.h> 40 #include < typedefs.h>40 #include <arch/types.h> 41 41 #include <print.h> 42 42 #include <fpu_context.h> … … 49 49 * Contains only non-MP-Specification specific SMP code. 50 50 */ 51 #define AMD_CPUID_EBX UINT32_C(0x68747541)52 #define AMD_CPUID_ECX UINT32_C(0x444d4163)53 #define AMD_CPUID_EDX UINT32_C(0x69746e65)51 #define AMD_CPUID_EBX 0x68747541 52 #define AMD_CPUID_ECX 0x444d4163 53 #define AMD_CPUID_EDX 0x69746e65 54 54 55 #define INTEL_CPUID_EBX UINT32_C(0x756e6547)56 #define INTEL_CPUID_ECX UINT32_C(0x6c65746e)57 #define INTEL_CPUID_EDX UINT32_C(0x49656e69)55 #define INTEL_CPUID_EBX 0x756e6547 56 #define INTEL_CPUID_ECX 0x6c65746e 57 #define INTEL_CPUID_EDX 0x49656e69 58 58 59 59 … … 64 64 }; 65 65 66 static c onst char *vendor_str[] = {66 static char *vendor_str[] = { 67 67 "Unknown Vendor", 68 68 "AMD", … … 140 140 if ((info.cpuid_ebx == AMD_CPUID_EBX) 141 141 && (info.cpuid_ecx == AMD_CPUID_ECX) 142 142 && (info.cpuid_edx == AMD_CPUID_EDX)) 143 143 CPU->arch.vendor = VendorAMD; 144 144 145 145 /* 146 146 * Check for Intel processor. 147 */ 147 */ 148 148 if ((info.cpuid_ebx == INTEL_CPUID_EBX) 149 149 && (info.cpuid_ecx == INTEL_CPUID_ECX) 150 150 && (info.cpuid_edx == INTEL_CPUID_EDX)) 151 151 CPU->arch.vendor = VendorIntel; 152 152 153 153 cpuid(INTEL_CPUID_STANDARD, &info); 154 CPU->arch.family = (info.cpuid_eax >> 8) & 0x0f U;155 CPU->arch.model = (info.cpuid_eax >> 4) & 0x0f U;156 CPU->arch.stepping = (info.cpuid_eax >> 0) & 0x0f U;154 CPU->arch.family = (info.cpuid_eax >> 8) & 0x0f; 155 CPU->arch.model = (info.cpuid_eax >> 4) & 0x0f; 156 CPU->arch.stepping = (info.cpuid_eax >> 0) & 0x0f; 157 157 } 158 158 }
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