[deliverable/linux.git] / arch / x86 / include / uapi / asm / hyperv.h

#ifndef _ASM_X86_HYPERV_H
#define _ASM_X86_HYPERV_H

#include <linux/types.h>

/*
 * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
 * is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
 */
#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS	0x40000000
#define HYPERV_CPUID_INTERFACE			0x40000001
#define HYPERV_CPUID_VERSION			0x40000002
#define HYPERV_CPUID_FEATURES			0x40000003
#define HYPERV_CPUID_ENLIGHTMENT_INFO		0x40000004
#define HYPERV_CPUID_IMPLEMENT_LIMITS		0x40000005

#define HYPERV_HYPERVISOR_PRESENT_BIT		0x80000000
#define HYPERV_CPUID_MIN			0x40000005
#define HYPERV_CPUID_MAX			0x4000ffff

/*
 * Feature identification. EAX indicates which features are available
 * to the partition based upon the current partition privileges.
 */

/* VP Runtime (HV_X64_MSR_VP_RUNTIME) available */
#define HV_X64_MSR_VP_RUNTIME_AVAILABLE		(1 << 0)
/* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/
#define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE	(1 << 1)

/* A partition's reference time stamp counter (TSC) page */
#define HV_X64_MSR_REFERENCE_TSC		0x40000021

/*
 * There is a single feature flag that signifies the presence of the MSR
 * that can be used to retrieve both the local APIC Timer frequency as
 * well as the TSC frequency.
 */

/* Local APIC timer frequency MSR (HV_X64_MSR_APIC_FREQUENCY) is available */
#define HV_X64_MSR_APIC_FREQUENCY_AVAILABLE (1 << 11)

/* TSC frequency MSR (HV_X64_MSR_TSC_FREQUENCY) is available */
#define HV_X64_MSR_TSC_FREQUENCY_AVAILABLE (1 << 11)

/*
 * Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM
 * and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available
 */
#define HV_X64_MSR_SYNIC_AVAILABLE		(1 << 2)
/*
 * Synthetic Timer MSRs (HV_X64_MSR_STIMER0_CONFIG through
 * HV_X64_MSR_STIMER3_COUNT) available
 */
#define HV_X64_MSR_SYNTIMER_AVAILABLE		(1 << 3)
/*
 * APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR)
 * are available
 */
#define HV_X64_MSR_APIC_ACCESS_AVAILABLE	(1 << 4)
/* Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL) available*/
#define HV_X64_MSR_HYPERCALL_AVAILABLE		(1 << 5)
/* Access virtual processor index MSR (HV_X64_MSR_VP_INDEX) available*/
#define HV_X64_MSR_VP_INDEX_AVAILABLE		(1 << 6)
/* Virtual system reset MSR (HV_X64_MSR_RESET) is available*/
#define HV_X64_MSR_RESET_AVAILABLE		(1 << 7)
 /*
  * Access statistics pages MSRs (HV_X64_MSR_STATS_PARTITION_RETAIL_PAGE,
  * HV_X64_MSR_STATS_PARTITION_INTERNAL_PAGE, HV_X64_MSR_STATS_VP_RETAIL_PAGE,
  * HV_X64_MSR_STATS_VP_INTERNAL_PAGE) available
  */
#define HV_X64_MSR_STAT_PAGES_AVAILABLE		(1 << 8)

/*
 * Feature identification: EBX indicates which flags were specified at
 * partition creation. The format is the same as the partition creation
 * flag structure defined in section Partition Creation Flags.
 */
#define HV_X64_CREATE_PARTITIONS		(1 << 0)
#define HV_X64_ACCESS_PARTITION_ID		(1 << 1)
#define HV_X64_ACCESS_MEMORY_POOL		(1 << 2)
#define HV_X64_ADJUST_MESSAGE_BUFFERS		(1 << 3)
#define HV_X64_POST_MESSAGES			(1 << 4)
#define HV_X64_SIGNAL_EVENTS			(1 << 5)
#define HV_X64_CREATE_PORT			(1 << 6)
#define HV_X64_CONNECT_PORT			(1 << 7)
#define HV_X64_ACCESS_STATS			(1 << 8)
#define HV_X64_DEBUGGING			(1 << 11)
#define HV_X64_CPU_POWER_MANAGEMENT		(1 << 12)
#define HV_X64_CONFIGURE_PROFILER		(1 << 13)

/*
 * Feature identification. EDX indicates which miscellaneous features
 * are available to the partition.
 */
/* The MWAIT instruction is available (per section MONITOR / MWAIT) */
#define HV_X64_MWAIT_AVAILABLE				(1 << 0)
/* Guest debugging support is available */
#define HV_X64_GUEST_DEBUGGING_AVAILABLE		(1 << 1)
/* Performance Monitor support is available*/
#define HV_X64_PERF_MONITOR_AVAILABLE			(1 << 2)
/* Support for physical CPU dynamic partitioning events is available*/
#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE	(1 << 3)
/*
 * Support for passing hypercall input parameter block via XMM
 * registers is available
 */
#define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE		(1 << 4)
/* Support for a virtual guest idle state is available */
#define HV_X64_GUEST_IDLE_STATE_AVAILABLE		(1 << 5)

/*
 * Implementation recommendations. Indicates which behaviors the hypervisor
 * recommends the OS implement for optimal performance.
 */
 /*
  * Recommend using hypercall for address space switches rather
  * than MOV to CR3 instruction
  */
#define HV_X64_MWAIT_RECOMMENDED		(1 << 0)
/* Recommend using hypercall for local TLB flushes rather
 * than INVLPG or MOV to CR3 instructions */
#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED	(1 << 1)
/*
 * Recommend using hypercall for remote TLB flushes rather
 * than inter-processor interrupts
 */
#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED	(1 << 2)
/*
 * Recommend using MSRs for accessing APIC registers
 * EOI, ICR and TPR rather than their memory-mapped counterparts
 */
#define HV_X64_APIC_ACCESS_RECOMMENDED		(1 << 3)
/* Recommend using the hypervisor-provided MSR to initiate a system RESET */
#define HV_X64_SYSTEM_RESET_RECOMMENDED		(1 << 4)
/*
 * Recommend using relaxed timing for this partition. If used,
 * the VM should disable any watchdog timeouts that rely on the
 * timely delivery of external interrupts
 */
#define HV_X64_RELAXED_TIMING_RECOMMENDED	(1 << 5)

/* MSR used to identify the guest OS. */
#define HV_X64_MSR_GUEST_OS_ID			0x40000000

/* MSR used to setup pages used to communicate with the hypervisor. */
#define HV_X64_MSR_HYPERCALL			0x40000001

/* MSR used to provide vcpu index */
#define HV_X64_MSR_VP_INDEX			0x40000002

/* MSR used to read the per-partition time reference counter */
#define HV_X64_MSR_TIME_REF_COUNT		0x40000020

/* MSR used to retrieve the TSC frequency */
#define HV_X64_MSR_TSC_FREQUENCY		0x40000022

/* MSR used to retrieve the local APIC timer frequency */
#define HV_X64_MSR_APIC_FREQUENCY		0x40000023

/* Define the virtual APIC registers */
#define HV_X64_MSR_EOI				0x40000070
#define HV_X64_MSR_ICR				0x40000071
#define HV_X64_MSR_TPR				0x40000072
#define HV_X64_MSR_APIC_ASSIST_PAGE		0x40000073

/* Define synthetic interrupt controller model specific registers. */
#define HV_X64_MSR_SCONTROL			0x40000080
#define HV_X64_MSR_SVERSION			0x40000081
#define HV_X64_MSR_SIEFP			0x40000082
#define HV_X64_MSR_SIMP				0x40000083
#define HV_X64_MSR_EOM				0x40000084
#define HV_X64_MSR_SINT0			0x40000090
#define HV_X64_MSR_SINT1			0x40000091
#define HV_X64_MSR_SINT2			0x40000092
#define HV_X64_MSR_SINT3			0x40000093
#define HV_X64_MSR_SINT4			0x40000094
#define HV_X64_MSR_SINT5			0x40000095
#define HV_X64_MSR_SINT6			0x40000096
#define HV_X64_MSR_SINT7			0x40000097
#define HV_X64_MSR_SINT8			0x40000098
#define HV_X64_MSR_SINT9			0x40000099
#define HV_X64_MSR_SINT10			0x4000009A
#define HV_X64_MSR_SINT11			0x4000009B
#define HV_X64_MSR_SINT12			0x4000009C
#define HV_X64_MSR_SINT13			0x4000009D
#define HV_X64_MSR_SINT14			0x4000009E
#define HV_X64_MSR_SINT15			0x4000009F

/*
 * Synthetic Timer MSRs. Four timers per vcpu.
 */
#define HV_X64_MSR_STIMER0_CONFIG		0x400000B0
#define HV_X64_MSR_STIMER0_COUNT		0x400000B1
#define HV_X64_MSR_STIMER1_CONFIG		0x400000B2
#define HV_X64_MSR_STIMER1_COUNT		0x400000B3
#define HV_X64_MSR_STIMER2_CONFIG		0x400000B4
#define HV_X64_MSR_STIMER2_COUNT		0x400000B5
#define HV_X64_MSR_STIMER3_CONFIG		0x400000B6
#define HV_X64_MSR_STIMER3_COUNT		0x400000B7

#define HV_X64_MSR_HYPERCALL_ENABLE		0x00000001
#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT	12
#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK	\
		(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))

/* Declare the various hypercall operations. */
#define HV_X64_HV_NOTIFY_LONG_SPIN_WAIT		0x0008

#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE		0x00000001
#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT	12
#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_MASK	\
		(~((1ull << HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT) - 1))

#define HV_X64_MSR_TSC_REFERENCE_ENABLE		0x00000001
#define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT	12

#define HV_PROCESSOR_POWER_STATE_C0		0
#define HV_PROCESSOR_POWER_STATE_C1		1
#define HV_PROCESSOR_POWER_STATE_C2		2
#define HV_PROCESSOR_POWER_STATE_C3		3

/* hypercall status code */
#define HV_STATUS_SUCCESS			0
#define HV_STATUS_INVALID_HYPERCALL_CODE	2
#define HV_STATUS_INVALID_HYPERCALL_INPUT	3
#define HV_STATUS_INVALID_ALIGNMENT		4
#define HV_STATUS_INSUFFICIENT_MEMORY		11
#define HV_STATUS_INVALID_CONNECTION_ID		18
#define HV_STATUS_INSUFFICIENT_BUFFERS		19

typedef struct _HV_REFERENCE_TSC_PAGE {
	__u32 tsc_sequence;
	__u32 res1;
	__u64 tsc_scale;
	__s64 tsc_offset;
} HV_REFERENCE_TSC_PAGE, *PHV_REFERENCE_TSC_PAGE;

#endif
Commit	Line	Data
e08cae41 PA	1	#ifndef _ASM_X86_HYPERV_H
e08cae41 PA	2	#define _ASM_X86_HYPERV_H
1d5103c1 GN	3
	4	#include <linux/types.h>
	5
	6	/*
	7	* The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
	8	* is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
	9	*/
	10	#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS 0x40000000
	11	#define HYPERV_CPUID_INTERFACE 0x40000001
	12	#define HYPERV_CPUID_VERSION 0x40000002
	13	#define HYPERV_CPUID_FEATURES 0x40000003
	14	#define HYPERV_CPUID_ENLIGHTMENT_INFO 0x40000004
	15	#define HYPERV_CPUID_IMPLEMENT_LIMITS 0x40000005
	16
a2a47c6c KS	17	#define HYPERV_HYPERVISOR_PRESENT_BIT 0x80000000
a2a47c6c KS	18	#define HYPERV_CPUID_MIN 0x40000005
e08cae41	19	#define HYPERV_CPUID_MAX 0x4000ffff
a2a47c6c	20
1d5103c1 GN	21	/*
	22	* Feature identification. EAX indicates which features are available
	23	* to the partition based upon the current partition privileges.
	24	*/
	25
	26	/* VP Runtime (HV_X64_MSR_VP_RUNTIME) available */
	27	#define HV_X64_MSR_VP_RUNTIME_AVAILABLE (1 << 0)
	28	/* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/
	29	#define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE (1 << 1)
9e7827b5	30
e984097b VR	31	/* A partition's reference time stamp counter (TSC) page */
	32	#define HV_X64_MSR_REFERENCE_TSC 0x40000021
	33
9e7827b5 S	34	/*
	35	* There is a single feature flag that signifies the presence of the MSR
	36	* that can be used to retrieve both the local APIC Timer frequency as
	37	* well as the TSC frequency.
	38	*/
	39
	40	/* Local APIC timer frequency MSR (HV_X64_MSR_APIC_FREQUENCY) is available */
	41	#define HV_X64_MSR_APIC_FREQUENCY_AVAILABLE (1 << 11)
	42
	43	/* TSC frequency MSR (HV_X64_MSR_TSC_FREQUENCY) is available */
	44	#define HV_X64_MSR_TSC_FREQUENCY_AVAILABLE (1 << 11)
	45
1d5103c1 GN	46	/*
	47	* Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM
	48	* and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available
	49	*/
	50	#define HV_X64_MSR_SYNIC_AVAILABLE (1 << 2)
	51	/*
	52	* Synthetic Timer MSRs (HV_X64_MSR_STIMER0_CONFIG through
	53	* HV_X64_MSR_STIMER3_COUNT) available
	54	*/
	55	#define HV_X64_MSR_SYNTIMER_AVAILABLE (1 << 3)
	56	/*
	57	* APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR)
	58	* are available
	59	*/
	60	#define HV_X64_MSR_APIC_ACCESS_AVAILABLE (1 << 4)
	61	/* Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL) available*/
	62	#define HV_X64_MSR_HYPERCALL_AVAILABLE (1 << 5)
	63	/* Access virtual processor index MSR (HV_X64_MSR_VP_INDEX) available*/
	64	#define HV_X64_MSR_VP_INDEX_AVAILABLE (1 << 6)
	65	/* Virtual system reset MSR (HV_X64_MSR_RESET) is available*/
	66	#define HV_X64_MSR_RESET_AVAILABLE (1 << 7)
	67	/*
	68	* Access statistics pages MSRs (HV_X64_MSR_STATS_PARTITION_RETAIL_PAGE,
	69	* HV_X64_MSR_STATS_PARTITION_INTERNAL_PAGE, HV_X64_MSR_STATS_VP_RETAIL_PAGE,
	70	* HV_X64_MSR_STATS_VP_INTERNAL_PAGE) available
	71	*/
	72	#define HV_X64_MSR_STAT_PAGES_AVAILABLE (1 << 8)
	73
	74	/*
	75	* Feature identification: EBX indicates which flags were specified at
	76	* partition creation. The format is the same as the partition creation
	77	* flag structure defined in section Partition Creation Flags.
	78	*/
	79	#define HV_X64_CREATE_PARTITIONS (1 << 0)
	80	#define HV_X64_ACCESS_PARTITION_ID (1 << 1)
	81	#define HV_X64_ACCESS_MEMORY_POOL (1 << 2)
	82	#define HV_X64_ADJUST_MESSAGE_BUFFERS (1 << 3)
	83	#define HV_X64_POST_MESSAGES (1 << 4)
	84	#define HV_X64_SIGNAL_EVENTS (1 << 5)
	85	#define HV_X64_CREATE_PORT (1 << 6)
	86	#define HV_X64_CONNECT_PORT (1 << 7)
	87	#define HV_X64_ACCESS_STATS (1 << 8)
	88	#define HV_X64_DEBUGGING (1 << 11)
	89	#define HV_X64_CPU_POWER_MANAGEMENT (1 << 12)
	90	#define HV_X64_CONFIGURE_PROFILER (1 << 13)
	91
	92	/*
	93	* Feature identification. EDX indicates which miscellaneous features
	94	* are available to the partition.
	95	*/
	96	/* The MWAIT instruction is available (per section MONITOR / MWAIT) */
	97	#define HV_X64_MWAIT_AVAILABLE (1 << 0)
	98	/* Guest debugging support is available */
	99	#define HV_X64_GUEST_DEBUGGING_AVAILABLE (1 << 1)
	100	/* Performance Monitor support is available*/
	101	#define HV_X64_PERF_MONITOR_AVAILABLE (1 << 2)
	102	/* Support for physical CPU dynamic partitioning events is available*/
	103	#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE (1 << 3)
	104	/*
	105	* Support for passing hypercall input parameter block via XMM
	106	* registers is available
	107	*/
	108	#define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE (1 << 4)
	109	/* Support for a virtual guest idle state is available */
110	#define HV_X64_GUEST_IDLE_STATE_AVAILABLE (1 << 5)
111
112	/*
113	* Implementation recommendations. Indicates which behaviors the hypervisor
114	* recommends the OS implement for optimal performance.
115	*/
116	/*
117	* Recommend using hypercall for address space switches rather
118	* than MOV to CR3 instruction
119	*/
120	#define HV_X64_MWAIT_RECOMMENDED (1 << 0)
121	/* Recommend using hypercall for local TLB flushes rather
122	* than INVLPG or MOV to CR3 instructions */
123	#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED (1 << 1)
124	/*
125	* Recommend using hypercall for remote TLB flushes rather
126	* than inter-processor interrupts
127	*/
128	#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED (1 << 2)
129	/*
130	* Recommend using MSRs for accessing APIC registers
131	* EOI, ICR and TPR rather than their memory-mapped counterparts
132	*/
133	#define HV_X64_APIC_ACCESS_RECOMMENDED (1 << 3)
134	/* Recommend using the hypervisor-provided MSR to initiate a system RESET */
135	#define HV_X64_SYSTEM_RESET_RECOMMENDED (1 << 4)
136	/*
137	* Recommend using relaxed timing for this partition. If used,
138	* the VM should disable any watchdog timeouts that rely on the
139	* timely delivery of external interrupts
140	*/
141	#define HV_X64_RELAXED_TIMING_RECOMMENDED (1 << 5)
142
143	/* MSR used to identify the guest OS. */
144	#define HV_X64_MSR_GUEST_OS_ID 0x40000000
145
146	/* MSR used to setup pages used to communicate with the hypervisor. */
147	#define HV_X64_MSR_HYPERCALL 0x40000001
148
149	/* MSR used to provide vcpu index */
150	#define HV_X64_MSR_VP_INDEX 0x40000002
151
a2a47c6c KS	152	/* MSR used to read the per-partition time reference counter */
	153	#define HV_X64_MSR_TIME_REF_COUNT 0x40000020
	154
9e7827b5 S	155	/* MSR used to retrieve the TSC frequency */
	156	#define HV_X64_MSR_TSC_FREQUENCY 0x40000022
	157
	158	/* MSR used to retrieve the local APIC timer frequency */
	159	#define HV_X64_MSR_APIC_FREQUENCY 0x40000023
	160
1d5103c1 GN	161	/* Define the virtual APIC registers */
	162	#define HV_X64_MSR_EOI 0x40000070
	163	#define HV_X64_MSR_ICR 0x40000071
	164	#define HV_X64_MSR_TPR 0x40000072
	165	#define HV_X64_MSR_APIC_ASSIST_PAGE 0x40000073
	166
	167	/* Define synthetic interrupt controller model specific registers. */
	168	#define HV_X64_MSR_SCONTROL 0x40000080
	169	#define HV_X64_MSR_SVERSION 0x40000081
	170	#define HV_X64_MSR_SIEFP 0x40000082
	171	#define HV_X64_MSR_SIMP 0x40000083
	172	#define HV_X64_MSR_EOM 0x40000084
	173	#define HV_X64_MSR_SINT0 0x40000090
	174	#define HV_X64_MSR_SINT1 0x40000091
	175	#define HV_X64_MSR_SINT2 0x40000092
	176	#define HV_X64_MSR_SINT3 0x40000093
	177	#define HV_X64_MSR_SINT4 0x40000094
	178	#define HV_X64_MSR_SINT5 0x40000095
	179	#define HV_X64_MSR_SINT6 0x40000096
	180	#define HV_X64_MSR_SINT7 0x40000097
	181	#define HV_X64_MSR_SINT8 0x40000098
	182	#define HV_X64_MSR_SINT9 0x40000099
	183	#define HV_X64_MSR_SINT10 0x4000009A
	184	#define HV_X64_MSR_SINT11 0x4000009B
	185	#define HV_X64_MSR_SINT12 0x4000009C
	186	#define HV_X64_MSR_SINT13 0x4000009D
	187	#define HV_X64_MSR_SINT14 0x4000009E
	188	#define HV_X64_MSR_SINT15 0x4000009F
	189
4061ed9e S	190	/*
	191	* Synthetic Timer MSRs. Four timers per vcpu.
	192	*/
	193	#define HV_X64_MSR_STIMER0_CONFIG 0x400000B0
	194	#define HV_X64_MSR_STIMER0_COUNT 0x400000B1
	195	#define HV_X64_MSR_STIMER1_CONFIG 0x400000B2
	196	#define HV_X64_MSR_STIMER1_COUNT 0x400000B3
	197	#define HV_X64_MSR_STIMER2_CONFIG 0x400000B4
	198	#define HV_X64_MSR_STIMER2_COUNT 0x400000B5
	199	#define HV_X64_MSR_STIMER3_CONFIG 0x400000B6
	200	#define HV_X64_MSR_STIMER3_COUNT 0x400000B7
1d5103c1 GN	201
	202	#define HV_X64_MSR_HYPERCALL_ENABLE 0x00000001
	203	#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12
	204	#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \
	205	(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
	206
	207	/* Declare the various hypercall operations. */
	208	#define HV_X64_HV_NOTIFY_LONG_SPIN_WAIT 0x0008
	209
	210	#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE 0x00000001
	211	#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT 12
	212	#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_MASK \
	213	(~((1ull << HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
	214
e984097b VR	215	#define HV_X64_MSR_TSC_REFERENCE_ENABLE 0x00000001
	216	#define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT 12
	217
1d5103c1 GN	218	#define HV_PROCESSOR_POWER_STATE_C0 0
	219	#define HV_PROCESSOR_POWER_STATE_C1 1
	220	#define HV_PROCESSOR_POWER_STATE_C2 2
	221	#define HV_PROCESSOR_POWER_STATE_C3 3
	222
	223	/* hypercall status code */
	224	#define HV_STATUS_SUCCESS 0
	225	#define HV_STATUS_INVALID_HYPERCALL_CODE 2
	226	#define HV_STATUS_INVALID_HYPERCALL_INPUT 3
	227	#define HV_STATUS_INVALID_ALIGNMENT 4
89f9f679 DC	228	#define HV_STATUS_INSUFFICIENT_MEMORY 11
89f9f679 DC	229	#define HV_STATUS_INVALID_CONNECTION_ID 18
5289d3d1	230	#define HV_STATUS_INSUFFICIENT_BUFFERS 19
1d5103c1	231
e984097b VR	232	typedef struct _HV_REFERENCE_TSC_PAGE {
	233	__u32 tsc_sequence;
	234	__u32 res1;
	235	__u64 tsc_scale;
	236	__s64 tsc_offset;
	237	} HV_REFERENCE_TSC_PAGE, *PHV_REFERENCE_TSC_PAGE;
	238
1d5103c1	239	#endif