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src/arch/x86/drivers/hyperv/hyperv.h
63 строки
1 KB
Michael Brown
[hyperv] Provide timer based on the 10MHz time reference count MSR
26 янв 2017, 11:19
26 янв 2017, 11:19
f3ba0fb
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#ifndef _HYPERV_H #define _HYPERV_H /** @file * * Hyper-V driver * */ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); /** Get vendor identification */ #define HV_CPUID_VENDOR_ID 0x40000000UL /** Get interface identification */ #define HV_CPUID_INTERFACE_ID 0x40000001UL /** Get hypervisor identification */ #define HV_CPUID_HYPERVISOR_ID 0x40000002UL /** Get hypervisor features */ #define HV_CPUID_FEATURES 0x40000003UL /** Time reference counter MSR is available */ #define HV_FEATURES_AVAIL_TIME_REF_COUNT_MSR 0x00000002UL /** SynIC MSRs are available */ #define HV_FEATURES_AVAIL_SYNIC_MSR 0x00000004UL /** Hypercall MSRs are available */ #define HV_FEATURES_AVAIL_HYPERCALL_MSR 0x00000020UL /** Guest may post messages */ #define HV_FEATURES_PERM_POST_MESSAGES 0x00000010UL /** Guest may signal events */ #define HV_FEATURES_PERM_SIGNAL_EVENTS 0x00000020UL /** Guest OS identity MSR */ #define HV_X64_MSR_GUEST_OS_ID 0x40000000UL /** Hypercall page MSR */ #define HV_X64_MSR_HYPERCALL 0x40000001UL /** Time reference MSR */ #define HV_X64_MSR_TIME_REF_COUNT 0x40000020UL /** SynIC control MSR */ #define HV_X64_MSR_SCONTROL 0x40000080UL /** SynIC event flags page MSR */ #define HV_X64_MSR_SIEFP 0x40000082UL /** SynIC message page MSR */ #define HV_X64_MSR_SIMP 0x40000083UL /** SynIC end of message MSR */ #define HV_X64_MSR_EOM 0x40000084UL /** SynIC interrupt source MSRs */ #define HV_X64_MSR_SINT(x) ( 0x40000090UL + (x) ) #endif /* _HYPERV_H */