// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/export.h> unsigned int x86_family(unsigned int sig) { unsigned int x86; x86 = (sig >> 8) & 0xf; if (x86 == 0xf) x86 += (sig >> 20) & 0xff; return x86; } EXPORT_SYMBOL_GPL(x86_family); unsigned int x86_model(unsigned int sig) { unsigned int fam, model; fam = x86_family(sig); model = (sig >> 4) & 0xf; if (fam >= 0x6) model += ((sig >> 16) & 0xf) << 4; return model; } EXPORT_SYMBOL_GPL(x86_model); unsigned int x86_stepping(unsigned int sig) { return sig & 0xf; } EXPORT_SYMBOL_GPL(x86_stepping);