diff options
Diffstat (limited to 'arch/x86/include/asm/cpu_device_id.h')
| -rw-r--r-- | arch/x86/include/asm/cpu_device_id.h | 163 |
1 files changed, 44 insertions, 119 deletions
diff --git a/arch/x86/include/asm/cpu_device_id.h b/arch/x86/include/asm/cpu_device_id.h index e4121d9aa9e1..6be777a06944 100644 --- a/arch/x86/include/asm/cpu_device_id.h +++ b/arch/x86/include/asm/cpu_device_id.h @@ -56,9 +56,8 @@ /* x86_cpu_id::flags */ #define X86_CPU_ID_FLAG_ENTRY_VALID BIT(0) -#define X86_STEPPINGS(mins, maxs) GENMASK(maxs, mins) /** - * X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE - Base macro for CPU matching + * X86_MATCH_CPU - Base macro for CPU matching * @_vendor: The vendor name, e.g. INTEL, AMD, HYGON, ..., ANY * The name is expanded to X86_VENDOR_@_vendor * @_family: The family number or X86_FAMILY_ANY @@ -75,47 +74,18 @@ * into another macro at the usage site for good reasons, then please * start this local macro with X86_MATCH to allow easy grepping. */ -#define X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(_vendor, _family, _model, \ - _steppings, _feature, _data) { \ - .vendor = X86_VENDOR_##_vendor, \ - .family = _family, \ - .model = _model, \ - .steppings = _steppings, \ - .feature = _feature, \ - .flags = X86_CPU_ID_FLAG_ENTRY_VALID, \ - .driver_data = (unsigned long) _data \ -} - -#define X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE(_vendor, _family, _model, \ - _steppings, _feature, _data) { \ +#define X86_MATCH_CPU(_vendor, _family, _model, _steppings, _feature, _type, _data) { \ .vendor = _vendor, \ .family = _family, \ .model = _model, \ .steppings = _steppings, \ .feature = _feature, \ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, \ + .type = _type, \ .driver_data = (unsigned long) _data \ } /** - * X86_MATCH_VENDOR_FAM_MODEL_FEATURE - Macro for CPU matching - * @_vendor: The vendor name, e.g. INTEL, AMD, HYGON, ..., ANY - * The name is expanded to X86_VENDOR_@_vendor - * @_family: The family number or X86_FAMILY_ANY - * @_model: The model number, model constant or X86_MODEL_ANY - * @_feature: A X86_FEATURE bit or X86_FEATURE_ANY - * @_data: Driver specific data or NULL. The internal storage - * format is unsigned long. The supplied value, pointer - * etc. is casted to unsigned long internally. - * - * The steppings arguments of X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE() is - * set to wildcards. - */ -#define X86_MATCH_VENDOR_FAM_MODEL_FEATURE(vendor, family, model, feature, data) \ - X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(vendor, family, model, \ - X86_STEPPING_ANY, feature, data) - -/** * X86_MATCH_VENDOR_FAM_FEATURE - Macro for matching vendor, family and CPU feature * @vendor: The vendor name, e.g. INTEL, AMD, HYGON, ..., ANY * The name is expanded to X86_VENDOR_@vendor @@ -124,13 +94,10 @@ * @data: Driver specific data or NULL. The internal storage * format is unsigned long. The supplied value, pointer * etc. is casted to unsigned long internally. - * - * All other missing arguments of X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are - * set to wildcards. */ -#define X86_MATCH_VENDOR_FAM_FEATURE(vendor, family, feature, data) \ - X86_MATCH_VENDOR_FAM_MODEL_FEATURE(vendor, family, \ - X86_MODEL_ANY, feature, data) +#define X86_MATCH_VENDOR_FAM_FEATURE(vendor, family, feature, data) \ + X86_MATCH_CPU(X86_VENDOR_##vendor, family, X86_MODEL_ANY, \ + X86_STEPPING_ANY, feature, X86_CPU_TYPE_ANY, data) /** * X86_MATCH_VENDOR_FEATURE - Macro for matching vendor and CPU feature @@ -140,12 +107,10 @@ * @data: Driver specific data or NULL. The internal storage * format is unsigned long. The supplied value, pointer * etc. is casted to unsigned long internally. - * - * All other missing arguments of X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are - * set to wildcards. */ -#define X86_MATCH_VENDOR_FEATURE(vendor, feature, data) \ - X86_MATCH_VENDOR_FAM_FEATURE(vendor, X86_FAMILY_ANY, feature, data) +#define X86_MATCH_VENDOR_FEATURE(vendor, feature, data) \ + X86_MATCH_CPU(X86_VENDOR_##vendor, X86_FAMILY_ANY, X86_MODEL_ANY, \ + X86_STEPPING_ANY, feature, X86_CPU_TYPE_ANY, data) /** * X86_MATCH_FEATURE - Macro for matching a CPU feature @@ -153,12 +118,10 @@ * @data: Driver specific data or NULL. The internal storage * format is unsigned long. The supplied value, pointer * etc. is casted to unsigned long internally. - * - * All other missing arguments of X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are - * set to wildcards. */ -#define X86_MATCH_FEATURE(feature, data) \ - X86_MATCH_VENDOR_FEATURE(ANY, feature, data) +#define X86_MATCH_FEATURE(feature, data) \ + X86_MATCH_CPU(X86_VENDOR_ANY, X86_FAMILY_ANY, X86_MODEL_ANY, \ + X86_STEPPING_ANY, feature, X86_CPU_TYPE_ANY, data) /** * X86_MATCH_VENDOR_FAM_MODEL - Match vendor, family and model @@ -169,13 +132,10 @@ * @data: Driver specific data or NULL. The internal storage * format is unsigned long. The supplied value, pointer * etc. is casted to unsigned long internally. - * - * All other missing arguments of X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are - * set to wildcards. */ -#define X86_MATCH_VENDOR_FAM_MODEL(vendor, family, model, data) \ - X86_MATCH_VENDOR_FAM_MODEL_FEATURE(vendor, family, model, \ - X86_FEATURE_ANY, data) +#define X86_MATCH_VENDOR_FAM_MODEL(vendor, family, model, data) \ + X86_MATCH_CPU(X86_VENDOR_##vendor, family, model, X86_STEPPING_ANY, \ + X86_FEATURE_ANY, X86_CPU_TYPE_ANY, data) /** * X86_MATCH_VENDOR_FAM - Match vendor and family @@ -185,12 +145,10 @@ * @data: Driver specific data or NULL. The internal storage * format is unsigned long. The supplied value, pointer * etc. is casted to unsigned long internally. - * - * All other missing arguments to X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are - * set of wildcards. */ -#define X86_MATCH_VENDOR_FAM(vendor, family, data) \ - X86_MATCH_VENDOR_FAM_MODEL(vendor, family, X86_MODEL_ANY, data) +#define X86_MATCH_VENDOR_FAM(vendor, family, data) \ + X86_MATCH_CPU(X86_VENDOR_##vendor, family, X86_MODEL_ANY, \ + X86_STEPPING_ANY, X86_FEATURE_ANY, X86_CPU_TYPE_ANY, data) /** * X86_MATCH_VFM - Match encoded vendor/family/model @@ -198,32 +156,26 @@ * @data: Driver specific data or NULL. The internal storage * format is unsigned long. The supplied value, pointer * etc. is cast to unsigned long internally. - * - * Stepping and feature are set to wildcards */ -#define X86_MATCH_VFM(vfm, data) \ - X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \ - VFM_VENDOR(vfm), \ - VFM_FAMILY(vfm), \ - VFM_MODEL(vfm), \ - X86_STEPPING_ANY, X86_FEATURE_ANY, data) +#define X86_MATCH_VFM(vfm, data) \ + X86_MATCH_CPU(VFM_VENDOR(vfm), VFM_FAMILY(vfm), VFM_MODEL(vfm), \ + X86_STEPPING_ANY, X86_FEATURE_ANY, X86_CPU_TYPE_ANY, data) +#define __X86_STEPPINGS(mins, maxs) GENMASK(maxs, mins) /** - * X86_MATCH_VFM_STEPPINGS - Match encoded vendor/family/model/stepping + * X86_MATCH_VFM_STEPS - Match encoded vendor/family/model and steppings + * range. * @vfm: Encoded 8-bits each for vendor, family, model - * @steppings: Bitmask of steppings to match + * @min_step: Lowest stepping number to match + * @max_step: Highest stepping number to match * @data: Driver specific data or NULL. The internal storage * format is unsigned long. The supplied value, pointer * etc. is cast to unsigned long internally. - * - * feature is set to wildcard */ -#define X86_MATCH_VFM_STEPPINGS(vfm, steppings, data) \ - X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \ - VFM_VENDOR(vfm), \ - VFM_FAMILY(vfm), \ - VFM_MODEL(vfm), \ - steppings, X86_FEATURE_ANY, data) +#define X86_MATCH_VFM_STEPS(vfm, min_step, max_step, data) \ + X86_MATCH_CPU(VFM_VENDOR(vfm), VFM_FAMILY(vfm), VFM_MODEL(vfm), \ + __X86_STEPPINGS(min_step, max_step), X86_FEATURE_ANY, \ + X86_CPU_TYPE_ANY, data) /** * X86_MATCH_VFM_FEATURE - Match encoded vendor/family/model/feature @@ -232,51 +184,24 @@ * @data: Driver specific data or NULL. The internal storage * format is unsigned long. The supplied value, pointer * etc. is cast to unsigned long internally. - * - * Steppings is set to wildcard */ -#define X86_MATCH_VFM_FEATURE(vfm, feature, data) \ - X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \ - VFM_VENDOR(vfm), \ - VFM_FAMILY(vfm), \ - VFM_MODEL(vfm), \ - X86_STEPPING_ANY, feature, data) +#define X86_MATCH_VFM_FEATURE(vfm, feature, data) \ + X86_MATCH_CPU(VFM_VENDOR(vfm), VFM_FAMILY(vfm), VFM_MODEL(vfm), \ + X86_STEPPING_ANY, feature, X86_CPU_TYPE_ANY, data) -/* - * Match specific microcode revisions. - * - * vendor/family/model/stepping must be all set. - * - * Only checks against the boot CPU. When mixed-stepping configs are - * valid for a CPU model, add a quirk for every valid stepping and - * do the fine-tuning in the quirk handler. +/** + * X86_MATCH_VFM_CPU_TYPE - Match encoded vendor/family/model/type + * @vfm: Encoded 8-bits each for vendor, family, model + * @type: CPU type e.g. P-core, E-core + * @data: Driver specific data or NULL. The internal storage + * format is unsigned long. The supplied value, pointer + * etc. is cast to unsigned long internally. */ - -struct x86_cpu_desc { - u8 x86_family; - u8 x86_vendor; - u8 x86_model; - u8 x86_stepping; - u32 x86_microcode_rev; -}; - -#define INTEL_CPU_DESC(vfm, stepping, revision) { \ - .x86_family = VFM_FAMILY(vfm), \ - .x86_vendor = VFM_VENDOR(vfm), \ - .x86_model = VFM_MODEL(vfm), \ - .x86_stepping = (stepping), \ - .x86_microcode_rev = (revision), \ -} - -#define AMD_CPU_DESC(fam, model, stepping, revision) { \ - .x86_family = (fam), \ - .x86_vendor = X86_VENDOR_AMD, \ - .x86_model = (model), \ - .x86_stepping = (stepping), \ - .x86_microcode_rev = (revision), \ -} +#define X86_MATCH_VFM_CPU_TYPE(vfm, type, data) \ + X86_MATCH_CPU(VFM_VENDOR(vfm), VFM_FAMILY(vfm), VFM_MODEL(vfm), \ + X86_STEPPING_ANY, X86_FEATURE_ANY, type, data) extern const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match); -extern bool x86_cpu_has_min_microcode_rev(const struct x86_cpu_desc *table); +extern bool x86_match_min_microcode_rev(const struct x86_cpu_id *table); #endif /* _ASM_X86_CPU_DEVICE_ID */ |