diff options
Diffstat (limited to 'sys/dev/hyperv/include/hyperv.h')
| -rw-r--r-- | sys/dev/hyperv/include/hyperv.h | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/sys/dev/hyperv/include/hyperv.h b/sys/dev/hyperv/include/hyperv.h index 73b8d81..0eda9f0 100644 --- a/sys/dev/hyperv/include/hyperv.h +++ b/sys/dev/hyperv/include/hyperv.h @@ -31,17 +31,58 @@ #ifndef _HYPERV_H_ #define _HYPERV_H_ +#ifdef _KERNEL + #include <sys/param.h> +#include <sys/systm.h> + +#define MSR_HV_TIME_REF_COUNT 0x40000020 + +#define CPUID_HV_MSR_TIME_REFCNT 0x0002 /* MSR_HV_TIME_REF_COUNT */ +#define CPUID_HV_MSR_SYNIC 0x0004 /* MSRs for SynIC */ +#define CPUID_HV_MSR_SYNTIMER 0x0008 /* MSRs for SynTimer */ +#define CPUID_HV_MSR_APIC 0x0010 /* MSR_HV_{EOI,ICR,TPR} */ +#define CPUID_HV_MSR_HYPERCALL 0x0020 /* MSR_HV_GUEST_OS_ID + * MSR_HV_HYPERCALL */ +#define CPUID_HV_MSR_VP_INDEX 0x0040 /* MSR_HV_VP_INDEX */ +#define CPUID_HV_MSR_REFERENCE_TSC 0x0200 /* MSR_HV_REFERENCE_TSC */ +#define CPUID_HV_MSR_GUEST_IDLE 0x0400 /* MSR_HV_GUEST_IDLE */ + +#ifndef NANOSEC +#define NANOSEC 1000000000ULL +#endif +#define HYPERV_TIMER_NS_FACTOR 100ULL +#define HYPERV_TIMER_FREQ (NANOSEC / HYPERV_TIMER_NS_FACTOR) + +#endif /* _KERNEL */ -#include <vm/vm.h> -#include <vm/pmap.h> +#define HYPERV_REFTSC_DEVNAME "hv_tsc" + +/* + * Hyper-V Reference TSC + */ +struct hyperv_reftsc { + volatile uint32_t tsc_seq; + volatile uint32_t tsc_rsvd1; + volatile uint64_t tsc_scale; + volatile int64_t tsc_ofs; +} __packed __aligned(PAGE_SIZE); +#ifdef CTASSERT +CTASSERT(sizeof(struct hyperv_reftsc) == PAGE_SIZE); +#endif + +#ifdef _KERNEL struct hyperv_guid { - uint8_t hv_guid[16]; + uint8_t hv_guid[16]; } __packed; -#define HYPERV_GUID_STRLEN 40 +#define HYPERV_GUID_STRLEN 40 int hyperv_guid2str(const struct hyperv_guid *, char *, size_t); +extern u_int hyperv_features; /* CPUID_HV_MSR_ */ + +#endif /* _KERNEL */ + #endif /* _HYPERV_H_ */ |
