diff options
| author | Srinivas Pandruvada <[email protected]> | 2023-10-03 11:49:14 -0700 |
|---|---|---|
| committer | Ilpo Järvinen <[email protected]> | 2023-10-04 11:12:11 +0300 |
| commit | 8874e414fe78718d0f2861fe511cecbd1cd73f4d (patch) | |
| tree | 6d48b329f62b6118bf0e2d402825652e5c96ca72 | |
| parent | 23f392ea6d1916f68be8067e2a038ef9a746a94b (diff) | |
platform/x86/intel/tpmi: Add defines to get version information
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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Ilpo Järvinen <[email protected]>
| -rw-r--r-- | include/linux/intel_tpmi.h | 6 |
1 files changed, 6 insertions, 0 deletions
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 |