Commit c786a84e authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Staging: hv: coding style cleanups for HvSynicApi.h 



Don't fix the typedef issues, that will come next.

Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f80b3d51

drivers/staging/hv/include/HvSynicApi.h

+205 −355
Original line number Diff line number Diff line
@@ -21,27 +21,19 @@ 
 *

 */



#pragma once



#ifndef __HVSYNICAPI_H

#define __HVSYNICAPI_H



/* 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)
@@ -64,316 +56,197 @@ 
#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. */



typedef enum _HV_MESSAGE_TYPE

{

typedef 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



} HV_MESSAGE_TYPE, *PHV_MESSAGE_TYPE;





/* Define the number of synthetic interrupt sources. */





#define HV_SYNIC_SINT_COUNT		(16)

#define HV_SYNIC_STIMER_COUNT		(4)





/* Define the synthetic interrupt source index type. */





typedef u32 HV_SYNIC_SINT_INDEX, *PHV_SYNIC_SINT_INDEX;





/* Define partition identifier type. */





typedef u64 HV_PARTITION_ID, *PHV_PARTITION_ID;





/* Define invalid partition identifier. */



#define HV_PARTITION_ID_INVALID		((HV_PARTITION_ID) 0x0)





/* Define connection identifier type. */





typedef union _HV_CONNECTION_ID

{

typedef union _HV_CONNECTION_ID {

	u32 Asu32;



    struct

    {

	struct {

		u32 Id:24;

		u32 Reserved:8;

	} u;



} HV_CONNECTION_ID, *PHV_CONNECTION_ID;





/* Define port identifier type. */





typedef union _HV_PORT_ID

{

typedef union _HV_PORT_ID {

	u32 Asu32;



    struct

    {

	struct {

		u32 Id:24;

		u32 Reserved:8;

	} u ;



} HV_PORT_ID, *PHV_PORT_ID;





/* Define port type. */





typedef enum _HV_PORT_TYPE

{

typedef enum _HV_PORT_TYPE {

	HvPortTypeMessage	= 1,

	HvPortTypeEvent		= 2,

	HvPortTypeMonitor	= 3

} HV_PORT_TYPE, *PHV_PORT_TYPE;





/* Define port information structure. */





typedef struct _HV_PORT_INFO

{

typedef struct _HV_PORT_INFO {

	HV_PORT_TYPE PortType;

	u32 Padding;



    union

    {

	struct

	{

	union {

		struct {

			HV_SYNIC_SINT_INDEX TargetSint;

			u32 TargetVp;

			u64 RsvdZ;

		} MessagePortInfo;



	struct

	{

		struct {

			HV_SYNIC_SINT_INDEX TargetSint;

			u32 TargetVp;

			u16 BaseFlagNumber;

			u16 FlagCount;

			u32 RsvdZ;

		} EventPortInfo;



	struct

	{

		struct {

			u64 MonitorAddress;

			u64 RsvdZ;

		} MonitorPortInfo;

	};

} HV_PORT_INFO, *PHV_PORT_INFO;



typedef const HV_PORT_INFO *PCHV_PORT_INFO;



typedef struct _HV_CONNECTION_INFO

{

typedef struct _HV_CONNECTION_INFO {

	HV_PORT_TYPE PortType;

	u32 Padding;



    union

    {

	struct

	{

	union {

		struct {

			u64 RsvdZ;

		} MessageConnectionInfo;



	struct

	{

		struct {

			u64 RsvdZ;

		} EventConnectionInfo;



	struct

	{

		struct {

			u64 MonitorAddress;

		} MonitorConnectionInfo;

	};

} HV_CONNECTION_INFO, *PHV_CONNECTION_INFO;



typedef const HV_CONNECTION_INFO *PCHV_CONNECTION_INFO;





/* Define synthetic interrupt controller message flags. */





typedef union _HV_MESSAGE_FLAGS

{

typedef union _HV_MESSAGE_FLAGS {

	u8 Asu8;

    struct

    {

	struct {

		u8 MessagePending:1;

		u8 Reserved:7;

	};

} HV_MESSAGE_FLAGS, *PHV_MESSAGE_FLAGS;







/* Define synthetic interrupt controller message header. */





typedef struct _HV_MESSAGE_HEADER

{

typedef struct _HV_MESSAGE_HEADER {

	HV_MESSAGE_TYPE MessageType;

	u8 PayloadSize;

	HV_MESSAGE_FLAGS MessageFlags;

	u8 Reserved[2];

    union

    {

	union {

		HV_PARTITION_ID Sender;

		HV_PORT_ID Port;

	};



} HV_MESSAGE_HEADER, *PHV_MESSAGE_HEADER;





/* Define timer message payload structure. */



typedef struct _HV_TIMER_MESSAGE_PAYLOAD

{

typedef struct _HV_TIMER_MESSAGE_PAYLOAD {

	u32 TimerIndex;

	u32 Reserved;

	u64 ExpirationTime;	/* When the timer expired */

	u64 DeliveryTime;	/* When the message was delivered */

} HV_TIMER_MESSAGE_PAYLOAD, *PHV_TIMER_MESSAGE_PAYLOAD;





/* Define synthetic interrupt controller message format. */





typedef struct _HV_MESSAGE

{

typedef struct _HV_MESSAGE {

	HV_MESSAGE_HEADER Header;

    union

    {

	union {

		u64 Payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];

	} u ;

} HV_MESSAGE, *PHV_MESSAGE;





/* Define the number of message buffers associated with each port. */





#define HV_PORT_MESSAGE_BUFFER_COUNT	(16)





/* Define the synthetic interrupt message page layout. */





typedef struct _HV_MESSAGE_PAGE

{

typedef struct _HV_MESSAGE_PAGE {

	volatile HV_MESSAGE SintMessage[HV_SYNIC_SINT_COUNT];

} HV_MESSAGE_PAGE, *PHV_MESSAGE_PAGE;







/* Define the synthetic interrupt controller event flags format. */





typedef union _HV_SYNIC_EVENT_FLAGS

{

typedef union _HV_SYNIC_EVENT_FLAGS {

	u8 Flags8[HV_EVENT_FLAGS_BYTE_COUNT];

	u32 Flags32[HV_EVENT_FLAGS_DWORD_COUNT];

} HV_SYNIC_EVENT_FLAGS, *PHV_SYNIC_EVENT_FLAGS;







/* Define the synthetic interrupt flags page layout. */





typedef struct _HV_SYNIC_EVENT_FLAGS_PAGE

{

typedef struct _HV_SYNIC_EVENT_FLAGS_PAGE {

	volatile HV_SYNIC_EVENT_FLAGS SintEventFlags[HV_SYNIC_SINT_COUNT];

} HV_SYNIC_EVENT_FLAGS_PAGE, *PHV_SYNIC_EVENT_FLAGS_PAGE;







/* Define SynIC control register. */



typedef union _HV_SYNIC_SCONTROL

{

typedef union _HV_SYNIC_SCONTROL {

	u64 AsUINT64;

    struct

    {

	struct {

		u64 Enable:1;

		u64 Reserved:63;

	};

} HV_SYNIC_SCONTROL, *PHV_SYNIC_SCONTROL;





/* Define synthetic interrupt source. */





typedef union _HV_SYNIC_SINT

{

typedef union _HV_SYNIC_SINT {

	u64 AsUINT64;

    struct

    {

	struct {

		u64 Vector:8;

		u64 Reserved1:8;

		u64 Masked:1;
@@ -382,15 +255,10 @@ typedef union _HV_SYNIC_SINT 
	};

} HV_SYNIC_SINT, *PHV_SYNIC_SINT;





/* Define the format of the SIMP register */





typedef union _HV_SYNIC_SIMP

{

typedef union _HV_SYNIC_SIMP {

	u64 AsUINT64;

    struct

    {

	struct {

		u64 SimpEnabled:1;

		u64 Preserved:11;

		u64 BaseSimpGpa:52;
@@ -399,55 +267,39 @@ typedef union _HV_SYNIC_SIMP 




/* Define the format of the SIEFP register */





typedef union _HV_SYNIC_SIEFP

{

typedef union _HV_SYNIC_SIEFP {

	u64 AsUINT64;

    struct

    {

	struct {

		u64 SiefpEnabled:1;

		u64 Preserved:11;

		u64 BaseSiefpGpa:52;

	};

} HV_SYNIC_SIEFP, *PHV_SYNIC_SIEFP;





/* Definitions for the monitored notification facility */





typedef union _HV_MONITOR_TRIGGER_GROUP

{

typedef union _HV_MONITOR_TRIGGER_GROUP {

	u64 AsUINT64;



    struct

    {

	struct {

		u32 Pending;

		u32 Armed;

	};



} HV_MONITOR_TRIGGER_GROUP, *PHV_MONITOR_TRIGGER_GROUP;



typedef struct _HV_MONITOR_PARAMETER

{

typedef struct _HV_MONITOR_PARAMETER {

	HV_CONNECTION_ID ConnectionId;

	u16 FlagNumber;

	u16 RsvdZ;

} HV_MONITOR_PARAMETER, *PHV_MONITOR_PARAMETER;



typedef union _HV_MONITOR_TRIGGER_STATE

{

typedef union _HV_MONITOR_TRIGGER_STATE {

	u32 Asu32;



    struct

    {

	struct {

		u32 GroupEnable:4;

		u32 RsvdZ:28;

	};



} HV_MONITOR_TRIGGER_STATE, *PHV_MONITOR_TRIGGER_STATE;





/* HV_MONITOR_PAGE Layout */

/* ------------------------------------------------------ */

/* | 0   | TriggerState (4 bytes) | Rsvd1 (4 bytes)     | */
@@ -467,9 +319,7 @@ typedef union _HV_MONITOR_TRIGGER_STATE 
/* | ...                                                | */

/* | 840 | Rsvd4[0]                                     | */

/* ------------------------------------------------------ */



typedef struct _HV_MONITOR_PAGE

{

typedef struct _HV_MONITOR_PAGE {

	HV_MONITOR_TRIGGER_STATE TriggerState;

	u32 RsvdZ1;
@@ -484,7 +334,7 @@ typedef struct _HV_MONITOR_PAGE 
	HV_MONITOR_PARAMETER Parameter[4][32];



	u8 RsvdZ4[1984];



} HV_MONITOR_PAGE, *PHV_MONITOR_PAGE;



typedef volatile HV_MONITOR_PAGE* PVHV_MONITOR_PAGE;



#endif