Commit 54b2b847 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

Staging: hv: coding style cleanups for VmbusApi.h

typedefs still need to be fixed up.

Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 1732a1e8
...@@ -25,37 +25,31 @@ ...@@ -25,37 +25,31 @@
#ifndef _VMBUS_API_H_ #ifndef _VMBUS_API_H_
#define _VMBUS_API_H_ #define _VMBUS_API_H_
/* Defines */
#define MAX_PAGE_BUFFER_COUNT 16 #define MAX_PAGE_BUFFER_COUNT 16
#define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */ #define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */
/* Data types */ #pragma pack(push, 1)
#pragma pack(push,1)
/* Single-page buffer */ /* Single-page buffer */
typedef struct _PAGE_BUFFER { typedef struct _PAGE_BUFFER {
u32 Length; u32 Length;
u32 Offset; u32 Offset;
u64 Pfn; u64 Pfn;
} PAGE_BUFFER; } PAGE_BUFFER;
/* Multiple-page buffer */ /* Multiple-page buffer */
typedef struct _MULTIPAGE_BUFFER { typedef struct _MULTIPAGE_BUFFER {
/* Length and Offset determines the # of pfns in the array */ /* Length and Offset determines the # of pfns in the array */
u32 Length; u32 Length;
u32 Offset; u32 Offset;
u64 PfnArray[MAX_MULTIPAGE_BUFFER_COUNT]; u64 PfnArray[MAX_MULTIPAGE_BUFFER_COUNT];
}MULTIPAGE_BUFFER; } MULTIPAGE_BUFFER;
/* 0x18 includes the proprietary packet header */ /* 0x18 includes the proprietary packet header */
#define MAX_PAGE_BUFFER_PACKET (0x18 + (sizeof(PAGE_BUFFER) * MAX_PAGE_BUFFER_COUNT)) #define MAX_PAGE_BUFFER_PACKET (0x18 + \
#define MAX_MULTIPAGE_BUFFER_PACKET (0x18 + sizeof(MULTIPAGE_BUFFER)) (sizeof(PAGE_BUFFER) * \
MAX_PAGE_BUFFER_COUNT))
#define MAX_MULTIPAGE_BUFFER_PACKET (0x18 + sizeof(MULTIPAGE_BUFFER))
#pragma pack(pop) #pragma pack(pop)
...@@ -64,193 +58,173 @@ struct hv_driver; ...@@ -64,193 +58,173 @@ struct hv_driver;
struct hv_device; struct hv_device;
/* All drivers */ /* 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 int (*PFN_ON_DEVICEREMOVE)(struct hv_device *Device);
typedef char** (*PFN_ON_GETDEVICEIDS)(void); typedef char** (*PFN_ON_GETDEVICEIDS)(void);
typedef void (*PFN_ON_CLEANUP)(struct hv_driver *Driver); typedef void (*PFN_ON_CLEANUP)(struct hv_driver *Driver);
/* Vmbus extensions */ /* Vmbus extensions */
/* typedef int (*PFN_ON_MATCH)(struct hv_device *dev, struct hv_driver *drv); */ typedef int (*PFN_ON_ISR)(struct hv_driver *drv);
/* typedef int (*PFN_ON_PROBE)(struct hv_device *dev); */
typedef int (*PFN_ON_ISR)(struct hv_driver *drv);
typedef void (*PFN_ON_DPC)(struct hv_driver *drv); typedef void (*PFN_ON_DPC)(struct hv_driver *drv);
typedef void (*PFN_GET_CHANNEL_OFFERS)(void); 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 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); typedef void (*PFN_ON_CHILDDEVICE_REMOVE)(struct hv_device *Device);
/* Vmbus channel interface */ /* Vmbus channel interface */
typedef void (*VMBUS_CHANNEL_CALLBACK)(void * context); typedef void (*VMBUS_CHANNEL_CALLBACK)(void *context);
typedef int (*VMBUS_CHANNEL_OPEN)(struct hv_device *Device, u32 SendBufferSize,
typedef int (*VMBUS_CHANNEL_OPEN)( u32 RecvRingBufferSize,
struct hv_device *Device, void *UserData,
u32 SendBufferSize, u32 UserDataLen,
u32 RecvRingBufferSize, VMBUS_CHANNEL_CALLBACK ChannelCallback,
void * UserData, void *Context);
u32 UserDataLen, typedef void (*VMBUS_CHANNEL_CLOSE)(struct hv_device *Device);
VMBUS_CHANNEL_CALLBACK ChannelCallback, typedef int (*VMBUS_CHANNEL_SEND_PACKET)(struct hv_device *Device,
void * Context const void *Buffer,
); u32 BufferLen,
u64 RequestId,
typedef void (*VMBUS_CHANNEL_CLOSE)( u32 Type,
struct hv_device *Device u32 Flags);
); typedef int (*VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER)(struct hv_device *Device,
PAGE_BUFFER PageBuffers[],
typedef int (*VMBUS_CHANNEL_SEND_PACKET)( u32 PageCount,
struct hv_device *Device, void *Buffer,
const void * Buffer, u32 BufferLen,
u32 BufferLen, u64 RequestId);
u64 RequestId, typedef int(*VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER)
u32 Type, (struct hv_device *Device,
u32 Flags MULTIPAGE_BUFFER *MultiPageBuffer,
); void *Buffer,
u32 BufferLen,
typedef int (*VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER)( u64 RequestId);
struct hv_device *Device, typedef int (*VMBUS_CHANNEL_RECV_PACKET)(struct hv_device *Device,
PAGE_BUFFER PageBuffers[], void *Buffer,
u32 PageCount, u32 BufferLen,
void * Buffer, u32 *BufferActualLen,
u32 BufferLen, u64 *RequestId);
u64 RequestId typedef int(*VMBUS_CHANNEL_RECV_PACKET_PAW)(struct hv_device *Device,
); void *Buffer,
u32 BufferLen,
typedef int (*VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER)( u32 *BufferActualLen,
struct hv_device *Device, u64 *RequestId);
MULTIPAGE_BUFFER *MultiPageBuffer, typedef int (*VMBUS_CHANNEL_ESTABLISH_GPADL)(struct hv_device *Device,
void * Buffer, void *Buffer,
u32 BufferLen, u32 BufferLen,
u64 RequestId u32 *GpadlHandle);
); typedef int (*VMBUS_CHANNEL_TEARDOWN_GPADL)(struct hv_device *Device,
u32 GpadlHandle);
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 struct _PORT_INFO { typedef struct _PORT_INFO {
u32 InterruptMask; u32 InterruptMask;
u32 ReadIndex; u32 ReadIndex;
u32 WriteIndex; u32 WriteIndex;
u32 BytesAvailToRead; u32 BytesAvailToRead;
u32 BytesAvailToWrite; u32 BytesAvailToWrite;
} PORT_INFO; } PORT_INFO;
typedef struct _DEVICE_INFO { typedef struct _DEVICE_INFO {
u32 ChannelId; u32 ChannelId;
u32 ChannelState; u32 ChannelState;
struct hv_guid ChannelType; struct hv_guid ChannelType;
struct hv_guid ChannelInstance; struct hv_guid ChannelInstance;
u32 MonitorId; u32 MonitorId;
u32 ServerMonitorPending; u32 ServerMonitorPending;
u32 ServerMonitorLatency; u32 ServerMonitorLatency;
u32 ServerMonitorConnectionId; u32 ServerMonitorConnectionId;
u32 ClientMonitorPending; u32 ClientMonitorPending;
u32 ClientMonitorLatency; u32 ClientMonitorLatency;
u32 ClientMonitorConnectionId; u32 ClientMonitorConnectionId;
PORT_INFO Inbound; PORT_INFO Inbound;
PORT_INFO Outbound; PORT_INFO Outbound;
} DEVICE_INFO; } 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 { typedef struct _VMBUS_CHANNEL_INTERFACE {
VMBUS_CHANNEL_OPEN Open; VMBUS_CHANNEL_OPEN Open;
VMBUS_CHANNEL_CLOSE Close; VMBUS_CHANNEL_CLOSE Close;
VMBUS_CHANNEL_SEND_PACKET SendPacket; VMBUS_CHANNEL_SEND_PACKET SendPacket;
VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER SendPacketPageBuffer; VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER SendPacketPageBuffer;
VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER SendPacketMultiPageBuffer; VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER SendPacketMultiPageBuffer;
VMBUS_CHANNEL_RECV_PACKET RecvPacket; VMBUS_CHANNEL_RECV_PACKET RecvPacket;
VMBUS_CHANNEL_RECV_PACKET_PAW RecvPacketRaw; VMBUS_CHANNEL_RECV_PACKET_PAW RecvPacketRaw;
VMBUS_CHANNEL_ESTABLISH_GPADL EstablishGpadl; VMBUS_CHANNEL_ESTABLISH_GPADL EstablishGpadl;
VMBUS_CHANNEL_TEARDOWN_GPADL TeardownGpadl; VMBUS_CHANNEL_TEARDOWN_GPADL TeardownGpadl;
VMBUS_GET_CHANNEL_INFO GetInfo; VMBUS_GET_CHANNEL_INFO GetInfo;
} VMBUS_CHANNEL_INTERFACE; } VMBUS_CHANNEL_INTERFACE;
typedef void (*VMBUS_GET_CHANNEL_INTERFACE)(VMBUS_CHANNEL_INTERFACE *Interface); typedef void (*VMBUS_GET_CHANNEL_INTERFACE)(VMBUS_CHANNEL_INTERFACE *Interface);
/* Base driver object */ /* Base driver object */
struct hv_driver { struct hv_driver {
const char* name; const char *name;
struct hv_guid deviceType; /* the device type supported by this driver */
/* the device type supported by this driver */
struct hv_guid deviceType;
PFN_ON_DEVICEADD OnDeviceAdd; PFN_ON_DEVICEADD OnDeviceAdd;
PFN_ON_DEVICEREMOVE OnDeviceRemove; PFN_ON_DEVICEREMOVE OnDeviceRemove;
PFN_ON_GETDEVICEIDS OnGetDeviceIds; /* device ids supported by this driver */
PFN_ON_CLEANUP OnCleanup; /* device ids supported by this driver */
PFN_ON_GETDEVICEIDS OnGetDeviceIds;
PFN_ON_CLEANUP OnCleanup;
VMBUS_CHANNEL_INTERFACE VmbusChannelInterface; VMBUS_CHANNEL_INTERFACE VmbusChannelInterface;
}; };
/* Base device object */ /* Base device object */
struct hv_device { struct hv_device {
struct hv_driver *Driver; /* the driver for this device */ /* the driver for this device */
char name[64]; struct hv_driver *Driver;
struct hv_guid deviceType; /* the device type id of this device */
struct hv_guid deviceInstance; /* the device instance id of this device */ char name[64];
void* context;
void* Extension; /* Device extension; */ /* 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 */ /* Vmbus driver object */
typedef struct _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 */ /* Set by the caller */
PFN_ON_CHILDDEVICE_CREATE OnChildDeviceCreate; PFN_ON_CHILDDEVICE_CREATE OnChildDeviceCreate;
PFN_ON_CHILDDEVICE_DESTROY OnChildDeviceDestroy; PFN_ON_CHILDDEVICE_DESTROY OnChildDeviceDestroy;
PFN_ON_CHILDDEVICE_ADD OnChildDeviceAdd; PFN_ON_CHILDDEVICE_ADD OnChildDeviceAdd;
PFN_ON_CHILDDEVICE_REMOVE OnChildDeviceRemove; PFN_ON_CHILDDEVICE_REMOVE OnChildDeviceRemove;
/* Set by the callee */ /* Set by the callee */
/* PFN_ON_MATCH OnMatch; */ PFN_ON_ISR OnIsr;
/* PFN_ON_PROBE OnProbe; */ PFN_ON_DPC OnMsgDpc;
PFN_ON_ISR OnIsr; PFN_ON_DPC OnEventDpc;
PFN_ON_DPC OnMsgDpc; PFN_GET_CHANNEL_OFFERS GetChannelOffers;
PFN_ON_DPC OnEventDpc;
PFN_GET_CHANNEL_OFFERS GetChannelOffers;
VMBUS_GET_CHANNEL_INTERFACE GetChannelInterface; VMBUS_GET_CHANNEL_INTERFACE GetChannelInterface;
VMBUS_GET_CHANNEL_INFO GetChannelInfo; VMBUS_GET_CHANNEL_INFO GetChannelInfo;
} VMBUS_DRIVER_OBJECT; } VMBUS_DRIVER_OBJECT;
int VmbusInitialize(struct hv_driver *drv);
/* Interface */
int
VmbusInitialize(
struct hv_driver *drv
);
#endif /* _VMBUS_API_H_ */ #endif /* _VMBUS_API_H_ */
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