Messages in this thread Patch in this message | | | From | Srinivas Pandruvada <> | Subject | [PATCH 1/3] platform/x86/intel/tpmi: Add defines to get version information | Date | Mon, 25 Sep 2023 12:43:36 -0700 |
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Add defines to get major and minor version from a TPMI version field value. This will avoid code duplication to convert in every feature driver. Also add define for invalid version field.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> --- include/linux/intel_tpmi.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/include/linux/intel_tpmi.h b/include/linux/intel_tpmi.h index 04d937ad4dc4..ee07393445f9 100644 --- a/include/linux/intel_tpmi.h +++ b/include/linux/intel_tpmi.h @@ -6,6 +6,12 @@ #ifndef _INTEL_TPMI_H_ #define _INTEL_TPMI_H_ +#include <linux/bitfield.h> + +#define TPMI_VERSION_INVALID 0xff +#define TPMI_MINOR_VERSION(val) FIELD_GET(GENMASK(4, 0), val) +#define TPMI_MAJOR_VERSION(val) FIELD_GET(GENMASK(7, 5), val) + /** * struct intel_tpmi_plat_info - Platform information for a TPMI device instance * @package_id: CPU Package id -- 2.41.0
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