Commit 1e6e498c authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by jiayingbao
Browse files

platform/x86/intel/tpmi: Add defines to get version information 

mainline inclusion
from mainline-v6.7-rc1
commit 8874e414fe78718d0f2861fe511cecbd1cd73f4d
category: feature
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I8WOEC

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8874e414fe78718d0f2861fe511cecbd1cd73f4d



-------------------------------------

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.

Intel-SIG: commit 8874e414fe78 platform/x86/intel/tpmi: Add defines to get version information.
Backport Intel_tpmi base driver.

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>
[ Yingbao Jia: amend commit log ]
Signed-off-by: default avatarYingbao Jia <yingbao.jia@intel.com>
parent 6016d611

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