From 65452d1f728c95877cad1b7e71dc2ef0c6a8297c Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 20 Aug 2009 12:15:17 -0700 Subject: [PATCH] Staging: hv: move HvStatus.h into hv_api.h It doesn't need to be a standalone file anymore. No code changed, only moving things around. Cc: Hank Janssen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/Hv.h | 1 - .../staging/hv/{include/HvStatus.h => hv_api.h} | 399 ++++++++++++++++++++- 2 files changed, 397 insertions(+), 3 deletions(-) rename drivers/staging/hv/{include/HvStatus.h => hv_api.h} (58%) diff --git a/drivers/staging/hv/Hv.h b/drivers/staging/hv/Hv.h index 4bc2bb06131..5379e4bfc56 100644 --- a/drivers/staging/hv/Hv.h +++ b/drivers/staging/hv/Hv.h @@ -25,7 +25,6 @@ #ifndef __HV_H__ #define __HV_H__ -#include "include/HvStatus.h" #include "hv_api.h" enum { diff --git a/drivers/staging/hv/include/HvStatus.h b/drivers/staging/hv/hv_api.h similarity index 58% rename from drivers/staging/hv/include/HvStatus.h rename to drivers/staging/hv/hv_api.h index b19ff9674c5..251e2d15533 100644 --- a/drivers/staging/hv/include/HvStatus.h +++ b/drivers/staging/hv/hv_api.h @@ -20,9 +20,9 @@ * Hank Janssen * */ +#ifndef __HV_API_H +#define __HV_API_H -#ifndef __HVSTATUS_H -#define __HVSTATUS_H /* Status codes for hypervisor operations. */ @@ -507,4 +507,399 @@ */ #define HV_STATUS_CONTROLLER_IN_USE ((u16)0x2005) + +/* + * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent + * is set by CPUID(HvCpuIdFunctionVersionAndFeatures). + */ +enum hv_cpuid_function { + HvCpuIdFunctionVersionAndFeatures = 0x00000001, + HvCpuIdFunctionHvVendorAndMaxFunction = 0x40000000, + HvCpuIdFunctionHvInterface = 0x40000001, + + /* + * The remaining functions depend on the value of + * HvCpuIdFunctionInterface + */ + HvCpuIdFunctionMsHvVersion = 0x40000002, + HvCpuIdFunctionMsHvFeatures = 0x40000003, + HvCpuIdFunctionMsHvEnlightenmentInformation = 0x40000004, + HvCpuIdFunctionMsHvImplementationLimits = 0x40000005, +}; + +/* 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 version of the synthetic interrupt controller. */ +#define HV_SYNIC_VERSION (1) + +/* 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) + +/* Define the expected SynIC version. */ +#define HV_SYNIC_VERSION_1 (0x1) + +/* Define synthetic interrupt controller message constants. */ +#define HV_MESSAGE_SIZE (256) +#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) +#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) +#define HV_ANY_VP (0xFFFFFFFF) + +/* Define synthetic interrupt controller flag constants. */ +#define HV_EVENT_FLAGS_COUNT (256 * 8) +#define HV_EVENT_FLAGS_BYTE_COUNT (256) +#define HV_EVENT_FLAGS_DWORD_COUNT (256 / sizeof(u32)) + +/* Define hypervisor message types. */ +enum hv_message_type { + HvMessageTypeNone = 0x00000000, + + /* Memory access messages. */ + HvMessageTypeUnmappedGpa = 0x80000000, + HvMessageTypeGpaIntercept = 0x80000001, + + /* Timer notification messages. */ + HvMessageTimerExpired = 0x80000010, + + /* Error messages. */ + HvMessageTypeInvalidVpRegisterValue = 0x80000020, + HvMessageTypeUnrecoverableException = 0x80000021, + HvMessageTypeUnsupportedFeature = 0x80000022, + + /* Trace buffer complete messages. */ + HvMessageTypeEventLogBufferComplete = 0x80000040, + + /* Platform-specific processor intercept messages. */ + HvMessageTypeX64IoPortIntercept = 0x80010000, + HvMessageTypeX64MsrIntercept = 0x80010001, + HvMessageTypeX64CpuidIntercept = 0x80010002, + HvMessageTypeX64ExceptionIntercept = 0x80010003, + HvMessageTypeX64ApicEoi = 0x80010004, + HvMessageTypeX64LegacyFpError = 0x80010005 +}; + +/* Define the number of synthetic interrupt sources. */ +#define HV_SYNIC_SINT_COUNT (16) +#define HV_SYNIC_STIMER_COUNT (4) + +/* Define invalid partition identifier. */ +#define HV_PARTITION_ID_INVALID ((u64)0x0) + +/* Define connection identifier type. */ +union hv_connection_id { + u32 Asu32; + struct { + u32 Id:24; + u32 Reserved:8; + } u; +}; + +/* Define port identifier type. */ +union hv_port_id { + u32 Asu32; + struct { + u32 Id:24; + u32 Reserved:8; + } u ; +}; + +/* Define port type. */ +enum hv_port_type { + HvPortTypeMessage = 1, + HvPortTypeEvent = 2, + HvPortTypeMonitor = 3 +}; + +/* Define port information structure. */ +struct hv_port_info { + enum hv_port_type PortType; + u32 Padding; + union { + struct { + u32 TargetSint; + u32 TargetVp; + u64 RsvdZ; + } MessagePortInfo; + struct { + u32 TargetSint; + u32 TargetVp; + u16 BaseFlagNumber; + u16 FlagCount; + u32 RsvdZ; + } EventPortInfo; + struct { + u64 MonitorAddress; + u64 RsvdZ; + } MonitorPortInfo; + }; +}; + +struct hv_connection_info { + enum hv_port_type PortType; + u32 Padding; + union { + struct { + u64 RsvdZ; + } MessageConnectionInfo; + struct { + u64 RsvdZ; + } EventConnectionInfo; + struct { + u64 MonitorAddress; + } MonitorConnectionInfo; + }; +}; + +/* Define synthetic interrupt controller message flags. */ +union hv_message_flags { + u8 Asu8; + struct { + u8 MessagePending:1; + u8 Reserved:7; + }; +}; + +/* Define synthetic interrupt controller message header. */ +struct hv_message_header { + enum hv_message_type MessageType; + u8 PayloadSize; + union hv_message_flags MessageFlags; + u8 Reserved[2]; + union { + u64 Sender; + union hv_port_id Port; + }; +}; + +/* Define timer message payload structure. */ +struct hv_timer_message_payload { + u32 TimerIndex; + u32 Reserved; + u64 ExpirationTime; /* When the timer expired */ + u64 DeliveryTime; /* When the message was delivered */ +}; + +/* Define synthetic interrupt controller message format. */ +struct hv_message { + struct hv_message_header Header; + union { + u64 Payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; + } u ; +}; + +/* Define the number of message buffers associated with each port. */ +#define HV_PORT_MESSAGE_BUFFER_COUNT (16) + +/* Define the synthetic interrupt message page layout. */ +struct hv_message_page { + struct hv_message SintMessage[HV_SYNIC_SINT_COUNT]; +}; + +/* Define the synthetic interrupt controller event flags format. */ +union hv_synic_event_flags { + u8 Flags8[HV_EVENT_FLAGS_BYTE_COUNT]; + u32 Flags32[HV_EVENT_FLAGS_DWORD_COUNT]; +}; + +/* Define the synthetic interrupt flags page layout. */ +struct hv_synic_event_flags_page { + union hv_synic_event_flags SintEventFlags[HV_SYNIC_SINT_COUNT]; +}; + +/* Define SynIC control register. */ +union hv_synic_scontrol { + u64 AsUINT64; + struct { + u64 Enable:1; + u64 Reserved:63; + }; +}; + +/* Define synthetic interrupt source. */ +union hv_synic_sint { + u64 AsUINT64; + struct { + u64 Vector:8; + u64 Reserved1:8; + u64 Masked:1; + u64 AutoEoi:1; + u64 Reserved2:46; + }; +}; + +/* Define the format of the SIMP register */ +union hv_synic_simp { + u64 AsUINT64; + struct { + u64 SimpEnabled:1; + u64 Preserved:11; + u64 BaseSimpGpa:52; + }; +}; + +/* Define the format of the SIEFP register */ +union hv_synic_siefp { + u64 AsUINT64; + struct { + u64 SiefpEnabled:1; + u64 Preserved:11; + u64 BaseSiefpGpa:52; + }; +}; + +/* Definitions for the monitored notification facility */ +union hv_monitor_trigger_group { + u64 AsUINT64; + struct { + u32 Pending; + u32 Armed; + }; +}; + +struct hv_monitor_parameter { + union hv_connection_id ConnectionId; + u16 FlagNumber; + u16 RsvdZ; +}; + +union hv_monitor_trigger_state { + u32 Asu32; + + struct { + u32 GroupEnable:4; + u32 RsvdZ:28; + }; +}; + +/* struct hv_monitor_page Layout */ +/* ------------------------------------------------------ */ +/* | 0 | TriggerState (4 bytes) | Rsvd1 (4 bytes) | */ +/* | 8 | TriggerGroup[0] | */ +/* | 10 | TriggerGroup[1] | */ +/* | 18 | TriggerGroup[2] | */ +/* | 20 | TriggerGroup[3] | */ +/* | 28 | Rsvd2[0] | */ +/* | 30 | Rsvd2[1] | */ +/* | 38 | Rsvd2[2] | */ +/* | 40 | NextCheckTime[0][0] | NextCheckTime[0][1] | */ +/* | ... | */ +/* | 240 | Latency[0][0..3] | */ +/* | 340 | Rsvz3[0] | */ +/* | 440 | Parameter[0][0] | */ +/* | 448 | Parameter[0][1] | */ +/* | ... | */ +/* | 840 | Rsvd4[0] | */ +/* ------------------------------------------------------ */ +struct hv_monitor_page { + union hv_monitor_trigger_state TriggerState; + u32 RsvdZ1; + + union hv_monitor_trigger_group TriggerGroup[4]; + u64 RsvdZ2[3]; + + s32 NextCheckTime[4][32]; + + u16 Latency[4][32]; + u64 RsvdZ3[32]; + + struct hv_monitor_parameter Parameter[4][32]; + + u8 RsvdZ4[1984]; +}; + +/* Declare the various hypercall operations. */ +enum hv_call_code { + HvCallPostMessage = 0x005c, + HvCallSignalEvent = 0x005d, +}; + +/* Definition of the HvPostMessage hypercall input structure. */ +struct hv_input_post_message { + union hv_connection_id ConnectionId; + u32 Reserved; + enum hv_message_type MessageType; + u32 PayloadSize; + u64 Payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; +}; + +/* Definition of the HvSignalEvent hypercall input structure. */ +struct hv_input_signal_event { + union hv_connection_id ConnectionId; + u16 FlagNumber; + u16 RsvdZ; +}; + +/* + * Versioning definitions used for guests reporting themselves to the + * hypervisor, and visa versa. + */ + +/* Version info reported by guest OS's */ +enum hv_guest_os_vendor { + HvGuestOsVendorMicrosoft = 0x0001 +}; + +enum hv_guest_os_microsoft_ids { + HvGuestOsMicrosoftUndefined = 0x00, + HvGuestOsMicrosoftMSDOS = 0x01, + HvGuestOsMicrosoftWindows3x = 0x02, + HvGuestOsMicrosoftWindows9x = 0x03, + HvGuestOsMicrosoftWindowsNT = 0x04, + HvGuestOsMicrosoftWindowsCE = 0x05 +}; + +/* + * Declare the MSR used to identify the guest OS. + */ +#define HV_X64_MSR_GUEST_OS_ID 0x40000000 + +union hv_x64_msr_guest_os_id_contents { + u64 AsUINT64; + struct { + u64 BuildNumber:16; + u64 ServiceVersion:8; /* Service Pack, etc. */ + u64 MinorVersion:8; + u64 MajorVersion:8; + u64 OsId:8; /* enum hv_guest_os_microsoft_ids (if Vendor=MS) */ + u64 VendorId:16; /* enum hv_guest_os_vendor */ + }; +}; + +/* + * Declare the MSR used to setup pages used to communicate with the hypervisor. + */ +#define HV_X64_MSR_HYPERCALL 0x40000001 + +union hv_x64_msr_hypercall_contents { + u64 AsUINT64; + struct { + u64 Enable:1; + u64 Reserved:11; + u64 GuestPhysicalAddress:52; + }; +}; + #endif -- 2.11.4.GIT