Unverified Commit 8874e414 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Ilpo Järvinen
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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: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20231003184916.1860084-2-srinivas.pandruvada@linux.intel.com


Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
parent 23f392ea

include/linux/intel_tpmi.h

+6 −0
Original line number Diff line number Diff line
@@ -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