42  * Returns 0 on success or a negativ error code
51 	unsigned int unknown = 0xffffff;  in get_cpu_info()
60 	cpu_info->caps			= 0;  in get_cpu_info()
69 		value[63 - 1] = '\0';  in get_cpu_info()
103 			ret = 0;  in get_cpu_info()
116 	cpuid_level	= cpuid_eax(0);  in get_cpu_info()
117 	ext_cpuid_level	= cpuid_eax(0x80000000);  in get_cpu_info()
120 	if (ext_cpuid_level >= 0x80000007 &&  in get_cpu_info()
121 	    (cpuid_edx(0x80000007) & (1 << 8)))  in get_cpu_info()
125 	if (cpuid_level >= 6 && (cpuid_ecx(6) & 0x1))  in get_cpu_info()
131 		if (ext_cpuid_level >= 0x80000007) {  in get_cpu_info()
132 			if (cpuid_edx(0x80000007) & (1 << 9)) {  in get_cpu_info()
135 				if (cpu_info->family >= 0x17)  in get_cpu_info()
139 			if ((cpuid_edx(0x80000007) & (1 << 7)) &&  in get_cpu_info()
140 			    cpu_info->family != 0x14) {  in get_cpu_info()
141 				/* HW pstate was not implemented in family 0x14 */  in get_cpu_info()
144 				if (cpu_info->family >= 0x17)  in get_cpu_info()
149 		if (ext_cpuid_level >= 0x80000008 &&  in get_cpu_info()
150 		    cpuid_ebx(0x80000008) & (1 << 4))  in get_cpu_info()
181 			case 0x1A:	/* Core i7, Xeon 5500 series  in get_cpu_info()
184 			case 0x1E:	/* Core i7 and i5 Processor  in get_cpu_info()
187 			case 0x1F:	/* Core i7 and i5 Processor - Nehalem */  in get_cpu_info()
188 			case 0x25:	/* Westmere Client  in get_cpu_info()
191 			case 0x2C:	/* Westmere EP - Gulftown */  in get_cpu_info()
194 			case 0x2A:	/* SNB */  in get_cpu_info()
195 			case 0x2D:	/* SNB Xeon */  in get_cpu_info()
196 			case 0x3A:	/* IVB */  in get_cpu_info()
197 			case 0x3E:	/* IVB Xeon */  in get_cpu_info()
201 			case 0x2E:	/* Nehalem-EX Xeon - Beckton */  in get_cpu_info()
202 			case 0x2F:	/* Westmere-EX Xeon - Eagleton */  in get_cpu_info()
209 	/*	printf("ID: %u - Extid: 0x%x - Caps: 0x%llx\n",  in get_cpu_info()