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x86: add MSR_IA32_MISC_ENABLE bits to <asm/msr-index.h>
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Impact: None (new bit definitions currently unused)

Add bit definitions for the MSR_IA32_MISC_ENABLE MSRs to
<asm/msr-index.h>.

Signed-off-by: H. Peter Anvin <[email protected]>
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H. Peter Anvin committed Jan 21, 2009
1 parent 9597134 commit bdf21a4
Showing 1 changed file with 29 additions and 0 deletions.
29 changes: 29 additions & 0 deletions arch/x86/include/asm/msr-index.h
Original file line number Diff line number Diff line change
Expand Up @@ -202,6 +202,35 @@
#define MSR_IA32_THERM_STATUS 0x0000019c
#define MSR_IA32_MISC_ENABLE 0x000001a0

/* MISC_ENABLE bits: architectural */
#define MSR_IA32_MISC_ENABLE_FAST_STRING (1ULL << 0)
#define MSR_IA32_MISC_ENABLE_TCC (1ULL << 1)
#define MSR_IA32_MISC_ENABLE_EMON (1ULL << 7)
#define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL (1ULL << 11)
#define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL (1ULL << 12)
#define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP (1ULL << 16)
#define MSR_IA32_MISC_ENABLE_MWAIT (1ULL << 18)
#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID (1ULL << 22)
#define MSR_IA32_MISC_ENABLE_XTPR_DISABLE (1ULL << 23)
#define MSR_IA32_MISC_ENABLE_XD_DISABLE (1ULL << 34)

/* MISC_ENABLE bits: model-specific, meaning may vary from core to core */
#define MSR_IA32_MISC_ENABLE_X87_COMPAT (1ULL << 2)
#define MSR_IA32_MISC_ENABLE_TM1 (1ULL << 3)
#define MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE (1ULL << 4)
#define MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE (1ULL << 6)
#define MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK (1ULL << 8)
#define MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE (1ULL << 9)
#define MSR_IA32_MISC_ENABLE_FERR (1ULL << 10)
#define MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX (1ULL << 10)
#define MSR_IA32_MISC_ENABLE_TM2 (1ULL << 13)
#define MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE (1ULL << 19)
#define MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK (1ULL << 20)
#define MSR_IA32_MISC_ENABLE_L1D_CONTEXT (1ULL << 24)
#define MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE (1ULL << 37)
#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << 38)
#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << 39)

/* Intel Model 6 */
#define MSR_P6_EVNTSEL0 0x00000186
#define MSR_P6_EVNTSEL1 0x00000187
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