x86: TSC deadline definitions

This pre-defination is preparing for KVM tsc deadline timer emulation, but
theirself are not kvm specific.

Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Liu, Jinsong 2011-09-22 16:53:58 +08:00 committed by Avi Kivity
parent 7460fb4a34
commit b90dfb0419
3 changed files with 5 additions and 0 deletions

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@ -100,7 +100,9 @@
#define APIC_TIMER_BASE_CLKIN 0x0
#define APIC_TIMER_BASE_TMBASE 0x1
#define APIC_TIMER_BASE_DIV 0x2
#define APIC_LVT_TIMER_ONESHOT (0 << 17)
#define APIC_LVT_TIMER_PERIODIC (1 << 17)
#define APIC_LVT_TIMER_TSCDEADLINE (2 << 17)
#define APIC_LVT_MASKED (1 << 16)
#define APIC_LVT_LEVEL_TRIGGER (1 << 15)
#define APIC_LVT_REMOTE_IRR (1 << 14)

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@ -120,6 +120,7 @@
#define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */
#define X86_FEATURE_MOVBE (4*32+22) /* MOVBE instruction */
#define X86_FEATURE_POPCNT (4*32+23) /* POPCNT instruction */
#define X86_FEATURE_TSC_DEADLINE_TIMER (4*32+24) /* Tsc deadline timer */
#define X86_FEATURE_AES (4*32+25) /* AES instructions */
#define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */
#define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */

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@ -229,6 +229,8 @@
#define MSR_IA32_APICBASE_ENABLE (1<<11)
#define MSR_IA32_APICBASE_BASE (0xfffff<<12)
#define MSR_IA32_TSCDEADLINE 0x000006e0
#define MSR_IA32_UCODE_WRITE 0x00000079
#define MSR_IA32_UCODE_REV 0x0000008b