#ifndef _VMBUS_API_H_
#define _VMBUS_API_H_
-
-
-/* Defines */
-
-
#define MAX_PAGE_BUFFER_COUNT 16
#define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */
-/* Data types */
-
-
-#pragma pack(push,1)
+#pragma pack(push, 1)
/* Single-page buffer */
typedef struct _PAGE_BUFFER {
- u32 Length;
- u32 Offset;
- u64 Pfn;
+ u32 Length;
+ u32 Offset;
+ u64 Pfn;
} PAGE_BUFFER;
/* Multiple-page buffer */
typedef struct _MULTIPAGE_BUFFER {
/* Length and Offset determines the # of pfns in the array */
- u32 Length;
- u32 Offset;
- u64 PfnArray[MAX_MULTIPAGE_BUFFER_COUNT];
-}MULTIPAGE_BUFFER;
+ u32 Length;
+ u32 Offset;
+ u64 PfnArray[MAX_MULTIPAGE_BUFFER_COUNT];
+} MULTIPAGE_BUFFER;
/* 0x18 includes the proprietary packet header */
-#define MAX_PAGE_BUFFER_PACKET (0x18 + (sizeof(PAGE_BUFFER) * MAX_PAGE_BUFFER_COUNT))
-#define MAX_MULTIPAGE_BUFFER_PACKET (0x18 + sizeof(MULTIPAGE_BUFFER))
+#define MAX_PAGE_BUFFER_PACKET (0x18 + \
+ (sizeof(PAGE_BUFFER) * \
+ MAX_PAGE_BUFFER_COUNT))
+#define MAX_MULTIPAGE_BUFFER_PACKET (0x18 + sizeof(MULTIPAGE_BUFFER))
#pragma pack(pop)
struct hv_device;
/* All drivers */
-typedef int (*PFN_ON_DEVICEADD)(struct hv_device *Device, void* AdditionalInfo);
+typedef int (*PFN_ON_DEVICEADD)(struct hv_device *Device,
+ void *AdditionalInfo);
typedef int (*PFN_ON_DEVICEREMOVE)(struct hv_device *Device);
typedef char** (*PFN_ON_GETDEVICEIDS)(void);
typedef void (*PFN_ON_CLEANUP)(struct hv_driver *Driver);
/* Vmbus extensions */
-/* typedef int (*PFN_ON_MATCH)(struct hv_device *dev, struct hv_driver *drv); */
-/* typedef int (*PFN_ON_PROBE)(struct hv_device *dev); */
-typedef int (*PFN_ON_ISR)(struct hv_driver *drv);
+typedef int (*PFN_ON_ISR)(struct hv_driver *drv);
typedef void (*PFN_ON_DPC)(struct hv_driver *drv);
typedef void (*PFN_GET_CHANNEL_OFFERS)(void);
-typedef struct hv_device *(*PFN_ON_CHILDDEVICE_CREATE)(struct hv_guid *DeviceType, struct hv_guid *DeviceInstance, void *Context);
+typedef struct hv_device *(*PFN_ON_CHILDDEVICE_CREATE)
+ (struct hv_guid *DeviceType,
+ struct hv_guid *DeviceInstance,
+ void *Context);
typedef void (*PFN_ON_CHILDDEVICE_DESTROY)(struct hv_device *Device);
-typedef int (*PFN_ON_CHILDDEVICE_ADD)(struct hv_device *RootDevice, struct hv_device *ChildDevice);
+typedef int (*PFN_ON_CHILDDEVICE_ADD)(struct hv_device *RootDevice,
+ struct hv_device *ChildDevice);
typedef void (*PFN_ON_CHILDDEVICE_REMOVE)(struct hv_device *Device);
/* Vmbus channel interface */
-typedef void (*VMBUS_CHANNEL_CALLBACK)(void * context);
-
-typedef int (*VMBUS_CHANNEL_OPEN)(
- struct hv_device *Device,
- u32 SendBufferSize,
- u32 RecvRingBufferSize,
- void * UserData,
- u32 UserDataLen,
- VMBUS_CHANNEL_CALLBACK ChannelCallback,
- void * Context
- );
-
-typedef void (*VMBUS_CHANNEL_CLOSE)(
- struct hv_device *Device
- );
-
-typedef int (*VMBUS_CHANNEL_SEND_PACKET)(
- struct hv_device *Device,
- const void * Buffer,
- u32 BufferLen,
- u64 RequestId,
- u32 Type,
- u32 Flags
-);
-
-typedef int (*VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER)(
- struct hv_device *Device,
- PAGE_BUFFER PageBuffers[],
- u32 PageCount,
- void * Buffer,
- u32 BufferLen,
- u64 RequestId
- );
-
-typedef int (*VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER)(
- struct hv_device *Device,
- MULTIPAGE_BUFFER *MultiPageBuffer,
- void * Buffer,
- u32 BufferLen,
- u64 RequestId
-);
-
-typedef int (*VMBUS_CHANNEL_RECV_PACKET)(
- struct hv_device *Device,
- void * Buffer,
- u32 BufferLen,
- u32* BufferActualLen,
- u64* RequestId
- );
-
-typedef int (*VMBUS_CHANNEL_RECV_PACKET_PAW)(
- struct hv_device *Device,
- void * Buffer,
- u32 BufferLen,
- u32* BufferActualLen,
- u64* RequestId
- );
-
-typedef int (*VMBUS_CHANNEL_ESTABLISH_GPADL)(
- struct hv_device *Device,
- void * Buffer, /* from kmalloc() */
- u32 BufferLen, /* page-size multiple */
- u32* GpadlHandle
- );
-
-typedef int (*VMBUS_CHANNEL_TEARDOWN_GPADL)(
- struct hv_device *Device,
- u32 GpadlHandle
- );
+typedef void (*VMBUS_CHANNEL_CALLBACK)(void *context);
+typedef int (*VMBUS_CHANNEL_OPEN)(struct hv_device *Device, u32 SendBufferSize,
+ u32 RecvRingBufferSize,
+ void *UserData,
+ u32 UserDataLen,
+ VMBUS_CHANNEL_CALLBACK ChannelCallback,
+ void *Context);
+typedef void (*VMBUS_CHANNEL_CLOSE)(struct hv_device *Device);
+typedef int (*VMBUS_CHANNEL_SEND_PACKET)(struct hv_device *Device,
+ const void *Buffer,
+ u32 BufferLen,
+ u64 RequestId,
+ u32 Type,
+ u32 Flags);
+typedef int (*VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER)(struct hv_device *Device,
+ PAGE_BUFFER PageBuffers[],
+ u32 PageCount,
+ void *Buffer,
+ u32 BufferLen,
+ u64 RequestId);
+typedef int(*VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER)
+ (struct hv_device *Device,
+ MULTIPAGE_BUFFER *MultiPageBuffer,
+ void *Buffer,
+ u32 BufferLen,
+ u64 RequestId);
+typedef int (*VMBUS_CHANNEL_RECV_PACKET)(struct hv_device *Device,
+ void *Buffer,
+ u32 BufferLen,
+ u32 *BufferActualLen,
+ u64 *RequestId);
+typedef int(*VMBUS_CHANNEL_RECV_PACKET_PAW)(struct hv_device *Device,
+ void *Buffer,
+ u32 BufferLen,
+ u32 *BufferActualLen,
+ u64 *RequestId);
+typedef int (*VMBUS_CHANNEL_ESTABLISH_GPADL)(struct hv_device *Device,
+ void *Buffer,
+ u32 BufferLen,
+ u32 *GpadlHandle);
+typedef int (*VMBUS_CHANNEL_TEARDOWN_GPADL)(struct hv_device *Device,
+ u32 GpadlHandle);
typedef struct _PORT_INFO {
- u32 InterruptMask;
- u32 ReadIndex;
- u32 WriteIndex;
- u32 BytesAvailToRead;
- u32 BytesAvailToWrite;
+ u32 InterruptMask;
+ u32 ReadIndex;
+ u32 WriteIndex;
+ u32 BytesAvailToRead;
+ u32 BytesAvailToWrite;
} PORT_INFO;
-
typedef struct _DEVICE_INFO {
- u32 ChannelId;
- u32 ChannelState;
+ u32 ChannelId;
+ u32 ChannelState;
struct hv_guid ChannelType;
struct hv_guid ChannelInstance;
- u32 MonitorId;
- u32 ServerMonitorPending;
- u32 ServerMonitorLatency;
- u32 ServerMonitorConnectionId;
- u32 ClientMonitorPending;
- u32 ClientMonitorLatency;
- u32 ClientMonitorConnectionId;
+ u32 MonitorId;
+ u32 ServerMonitorPending;
+ u32 ServerMonitorLatency;
+ u32 ServerMonitorConnectionId;
+ u32 ClientMonitorPending;
+ u32 ClientMonitorLatency;
+ u32 ClientMonitorConnectionId;
- PORT_INFO Inbound;
- PORT_INFO Outbound;
+ PORT_INFO Inbound;
+ PORT_INFO Outbound;
} DEVICE_INFO;
-typedef void (*VMBUS_GET_CHANNEL_INFO)(struct hv_device *Device, DEVICE_INFO* DeviceInfo);
+typedef void (*VMBUS_GET_CHANNEL_INFO)(struct hv_device *Device,
+ DEVICE_INFO *DeviceInfo);
typedef struct _VMBUS_CHANNEL_INTERFACE {
- VMBUS_CHANNEL_OPEN Open;
- VMBUS_CHANNEL_CLOSE Close;
- VMBUS_CHANNEL_SEND_PACKET SendPacket;
- VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER SendPacketPageBuffer;
- VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER SendPacketMultiPageBuffer;
- VMBUS_CHANNEL_RECV_PACKET RecvPacket;
- VMBUS_CHANNEL_RECV_PACKET_PAW RecvPacketRaw;
- VMBUS_CHANNEL_ESTABLISH_GPADL EstablishGpadl;
- VMBUS_CHANNEL_TEARDOWN_GPADL TeardownGpadl;
- VMBUS_GET_CHANNEL_INFO GetInfo;
+ VMBUS_CHANNEL_OPEN Open;
+ VMBUS_CHANNEL_CLOSE Close;
+ VMBUS_CHANNEL_SEND_PACKET SendPacket;
+ VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER SendPacketPageBuffer;
+ VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER SendPacketMultiPageBuffer;
+ VMBUS_CHANNEL_RECV_PACKET RecvPacket;
+ VMBUS_CHANNEL_RECV_PACKET_PAW RecvPacketRaw;
+ VMBUS_CHANNEL_ESTABLISH_GPADL EstablishGpadl;
+ VMBUS_CHANNEL_TEARDOWN_GPADL TeardownGpadl;
+ VMBUS_GET_CHANNEL_INFO GetInfo;
} VMBUS_CHANNEL_INTERFACE;
typedef void (*VMBUS_GET_CHANNEL_INTERFACE)(VMBUS_CHANNEL_INTERFACE *Interface);
/* Base driver object */
struct hv_driver {
- const char* name;
- struct hv_guid deviceType; /* the device type supported by this driver */
+ const char *name;
+
+ /* the device type supported by this driver */
+ struct hv_guid deviceType;
- PFN_ON_DEVICEADD OnDeviceAdd;
- PFN_ON_DEVICEREMOVE OnDeviceRemove;
- PFN_ON_GETDEVICEIDS OnGetDeviceIds; /* device ids supported by this driver */
- PFN_ON_CLEANUP OnCleanup;
+ PFN_ON_DEVICEADD OnDeviceAdd;
+ PFN_ON_DEVICEREMOVE OnDeviceRemove;
+
+ /* device ids supported by this driver */
+ PFN_ON_GETDEVICEIDS OnGetDeviceIds;
+ PFN_ON_CLEANUP OnCleanup;
VMBUS_CHANNEL_INTERFACE VmbusChannelInterface;
};
-
/* Base device object */
struct hv_device {
- struct hv_driver *Driver; /* the driver for this device */
- char name[64];
- struct hv_guid deviceType; /* the device type id of this device */
- struct hv_guid deviceInstance; /* the device instance id of this device */
- void* context;
- void* Extension; /* Device extension; */
-};
+ /* the driver for this device */
+ struct hv_driver *Driver;
+
+ char name[64];
+
+ /* the device type id of this device */
+ struct hv_guid deviceType;
+ /* the device instance id of this device */
+ struct hv_guid deviceInstance;
+
+ void *context;
+
+ /* Device extension; */
+ void *Extension;
+};
/* Vmbus driver object */
typedef struct _VMBUS_DRIVER_OBJECT {
- struct hv_driver Base; /* !! Must be the 1st field !! */
+ /* !! Must be the 1st field !! */
+ /* FIXME if ^, then someone is doing somthing stupid */
+ struct hv_driver Base;
/* Set by the caller */
- PFN_ON_CHILDDEVICE_CREATE OnChildDeviceCreate;
- PFN_ON_CHILDDEVICE_DESTROY OnChildDeviceDestroy;
- PFN_ON_CHILDDEVICE_ADD OnChildDeviceAdd;
- PFN_ON_CHILDDEVICE_REMOVE OnChildDeviceRemove;
+ PFN_ON_CHILDDEVICE_CREATE OnChildDeviceCreate;
+ PFN_ON_CHILDDEVICE_DESTROY OnChildDeviceDestroy;
+ PFN_ON_CHILDDEVICE_ADD OnChildDeviceAdd;
+ PFN_ON_CHILDDEVICE_REMOVE OnChildDeviceRemove;
/* Set by the callee */
- /* PFN_ON_MATCH OnMatch; */
- /* PFN_ON_PROBE OnProbe; */
- PFN_ON_ISR OnIsr;
- PFN_ON_DPC OnMsgDpc;
- PFN_ON_DPC OnEventDpc;
- PFN_GET_CHANNEL_OFFERS GetChannelOffers;
+ PFN_ON_ISR OnIsr;
+ PFN_ON_DPC OnMsgDpc;
+ PFN_ON_DPC OnEventDpc;
+ PFN_GET_CHANNEL_OFFERS GetChannelOffers;
VMBUS_GET_CHANNEL_INTERFACE GetChannelInterface;
- VMBUS_GET_CHANNEL_INFO GetChannelInfo;
+ VMBUS_GET_CHANNEL_INFO GetChannelInfo;
} VMBUS_DRIVER_OBJECT;
-
-
-/* Interface */
-
-int
-VmbusInitialize(
- struct hv_driver *drv
- );
+int VmbusInitialize(struct hv_driver *drv);
#endif /* _VMBUS_API_H_ */
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff