1 #ifndef _CPU_DEVICE_ID 2 #define _CPU_DEVICE_ID 1 3 4 /* 5 * Declare drivers belonging to specific x86 CPUs 6 * Similar in spirit to pci_device_id and related PCI functions 7 */ 8 9 #include <linux/mod_devicetable.h> 10 11 #define X86_STEPPINGS(mins, maxs) GENMASK(maxs, mins) 12 13 /** 14 * X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE - Base macro for CPU matching 15 * @_vendor: The vendor name, e.g. INTEL, AMD, HYGON, ..., ANY 16 * The name is expanded to X86_VENDOR_@_vendor 17 * @_family: The family number or X86_FAMILY_ANY 18 * @_model: The model number, model constant or X86_MODEL_ANY 19 * @_steppings: Bitmask for steppings, stepping constant or X86_STEPPING_ANY 20 * @_feature: A X86_FEATURE bit or X86_FEATURE_ANY 21 * @_data: Driver specific data or NULL. The internal storage 22 * format is unsigned long. The supplied value, pointer 23 * etc. is casted to unsigned long internally. 24 * 25 * Backport version to keep the SRBDS pile consistant. No shorter variants 26 * required for this. 27 */ 28 #define X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(_vendor, _family, _model, \ 29 _steppings, _feature, _data) { \ 30 .vendor = X86_VENDOR_##_vendor, \ 31 .family = _family, \ 32 .model = _model, \ 33 .steppings = _steppings, \ 34 .feature = _feature, \ 35 .driver_data = (unsigned long) _data \ 36 } 37 38 extern const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match); 39 40 #endif 41