1 #ifndef __XEN_X86_VENDORS_H__ 2 #define __XEN_X86_VENDORS_H__ 3 4 /* 5 * CPU vendor IDs 6 * 7 * - X86_VENDOR_* are Xen-internal identifiers. The order is arbitrary, but 8 * values form a bitmap so vendor checks can be made against multiple 9 * vendors at once. 10 * - X86_VENDOR_*_E?X are architectural information from CPUID leaf 0 11 */ 12 #define X86_VENDOR_UNKNOWN 0 13 14 #define X86_VENDOR_INTEL (1 << 0) 15 #define X86_VENDOR_INTEL_EBX 0x756e6547U /* "GenuineIntel" */ 16 #define X86_VENDOR_INTEL_ECX 0x6c65746eU 17 #define X86_VENDOR_INTEL_EDX 0x49656e69U 18 19 #define X86_VENDOR_AMD (1 << 1) 20 #define X86_VENDOR_AMD_EBX 0x68747541U /* "AuthenticAMD" */ 21 #define X86_VENDOR_AMD_ECX 0x444d4163U 22 #define X86_VENDOR_AMD_EDX 0x69746e65U 23 24 #define X86_VENDOR_CENTAUR (1 << 2) 25 #define X86_VENDOR_CENTAUR_EBX 0x746e6543U /* "CentaurHauls" */ 26 #define X86_VENDOR_CENTAUR_ECX 0x736c7561U 27 #define X86_VENDOR_CENTAUR_EDX 0x48727561U 28 29 #define X86_VENDOR_SHANGHAI (1 << 3) 30 #define X86_VENDOR_SHANGHAI_EBX 0x68532020U /* " Shanghai " */ 31 #define X86_VENDOR_SHANGHAI_ECX 0x20206961U 32 #define X86_VENDOR_SHANGHAI_EDX 0x68676e61U 33 34 #define X86_VENDOR_HYGON (1 << 4) 35 #define X86_VENDOR_HYGON_EBX 0x6f677948U /* "HygonGenuine" */ 36 #define X86_VENDOR_HYGON_ECX 0x656e6975U 37 #define X86_VENDOR_HYGON_EDX 0x6e65476eU 38 39 #endif /* __XEN_X86_VENDORS_H__ */ 40