From 8874e414fe78718d0f2861fe511cecbd1cd73f4d Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Tue, 3 Oct 2023 11:49:14 -0700 Subject: platform/x86/intel/tpmi: Add defines to get version information MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Link: https://lore.kernel.org/r/20231003184916.1860084-2-srinivas.pandruvada@linux.intel.com Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- include/linux/intel_tpmi.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/intel_tpmi.h') 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 + +#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 -- cgit v1.2.3