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x86/cpufeatures: Add Zhaoxin feature bits
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zhaoxin inclusion
category: feature

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

Add Zhaoxin feature bits on Zhaoxin CPUs.

Signed-off-by: leoliu-oc <[email protected]>
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leoliu-oc committed Jul 3, 2024
1 parent a5eb928 commit d94181c
Showing 1 changed file with 19 additions and 0 deletions.
19 changes: 19 additions & 0 deletions arch/x86/include/asm/cpufeatures.h
Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,8 @@
#define X86_FEATURE_SM2_EN ( 5*32+ 1) /* SM2 Zhaoxin GMI enabled */
#define X86_FEATURE_XSTORE ( 5*32+ 2) /* "rng" RNG present (xstore) */
#define X86_FEATURE_XSTORE_EN ( 5*32+ 3) /* "rng_en" RNG enabled */
#define X86_FEATURE_CCS ( 5*32+ 4) /* "sm3 sm4" present */
#define X86_FEATURE_CCS_EN ( 5*32+ 5) /* "sm3_en sm4_en" enabled */
#define X86_FEATURE_XCRYPT ( 5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */
#define X86_FEATURE_XCRYPT_EN ( 5*32+ 7) /* "ace_en" on-CPU crypto enabled */
#define X86_FEATURE_ACE2 ( 5*32+ 8) /* Advanced Cryptography Engine v2 */
Expand All @@ -158,6 +160,23 @@
#define X86_FEATURE_PHE_EN ( 5*32+11) /* PHE enabled */
#define X86_FEATURE_PMM ( 5*32+12) /* PadLock Montgomery Multiplier */
#define X86_FEATURE_PMM_EN ( 5*32+13) /* PMM enabled */
#define X86_FEATURE_ZX_FMA ( 5*32+15) /* FMA supported */
#define X86_FEATURE_PARALLAX ( 5*32+16) /* Adaptive P-state control present */
#define X86_FEATURE_PARALLAX_EN ( 5*32+17) /* Adaptive P-state control enabled */
#define X86_FEATURE_OVERSTRESS ( 5*32+18) /* Overstress for auto overclock present */
#define X86_FEATURE_OVERSTRESS_EN ( 5*32+19) /* Overstress for auto overclock enabled */
#define X86_FEATURE_TM3 ( 5*32+20) /* Thermal Monitor 3 present */
#define X86_FEATURE_TM3_EN ( 5*32+21) /* Thermal Monitor 3 enabled */
#define X86_FEATURE_RNG2 ( 5*32+22) /* 2nd generation of RNG present */
#define X86_FEATURE_RNG2_EN ( 5*32+23) /* 2nd generation of RNG enabled */
#define X86_FEATURE_SEM ( 5*32+24) /* SME feature present */
#define X86_FEATURE_PHE2 ( 5*32+25) /* SHA384 and SHA 512 present */
#define X86_FEATURE_PHE2_EN ( 5*32+26) /* SHA384 and SHA 512 enabled */
#define X86_FEATURE_XMODX ( 5*32+27) /* "rsa" XMODEXP and MONTMUL2 are present */
#define X86_FEATURE_XMODX_EN ( 5*32+28) /* "rsa_en" XMODEXP and MONTMUL2 are enabled */
#define X86_FEATURE_VEX ( 5*32+29) /* VEX instructions are present */
#define X86_FEATURE_VEX_EN ( 5*32+30) /* VEX instructions are enabled */
#define X86_FEATURE_STK ( 5*32+31) /* STK are present */

/* More extended AMD flags: CPUID level 0x80000001, ECX, word 6 */
#define X86_FEATURE_LAHF_LM ( 6*32+ 0) /* LAHF/SAHF in long mode */
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