+++ /dev/null
-/*
- *
- * Copyright (c) 2009, Microsoft Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- * Authors:
- * Haiyang Zhang <haiyangz@microsoft.com>
- * Hank Janssen <hjanssen@microsoft.com>
- *
- */
-
-
-#ifndef _VMBUS_API_H_
-#define _VMBUS_API_H_
-
-#define MAX_PAGE_BUFFER_COUNT 16
-#define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */
-
-#pragma pack(push, 1)
-
-/* Single-page buffer */
-struct hv_page_buffer {
- u32 Length;
- u32 Offset;
- u64 Pfn;
-};
-
-/* Multiple-page buffer */
-struct hv_multipage_buffer {
- /* Length and Offset determines the # of pfns in the array */
- u32 Length;
- u32 Offset;
- u64 PfnArray[MAX_MULTIPAGE_BUFFER_COUNT];
-};
-
-/* 0x18 includes the proprietary packet header */
-#define MAX_PAGE_BUFFER_PACKET (0x18 + \
- (sizeof(struct hv_page_buffer) * \
- MAX_PAGE_BUFFER_COUNT))
-#define MAX_MULTIPAGE_BUFFER_PACKET (0x18 + \
- sizeof(struct hv_multipage_buffer))
-
-
-#pragma pack(pop)
-
-struct hv_driver;
-struct hv_device;
-
-struct hv_dev_port_info {
- u32 InterruptMask;
- u32 ReadIndex;
- u32 WriteIndex;
- u32 BytesAvailToRead;
- u32 BytesAvailToWrite;
-};
-
-struct hv_device_info {
- 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;
-
- struct hv_dev_port_info Inbound;
- struct hv_dev_port_info Outbound;
-};
-
-/**
- * struct vmbus_channel_interface - Contains member functions for vmbus channel
- * @Open: Open the channel
- * @Close: Close the channel
- * @SendPacket: Send a packet over the channel
- * @SendPacketPageBuffer: Send a single page buffer over the channel
- * @SendPacketMultiPageBuffer: Send a multiple page buffers
- * @RecvPacket: Receive packet
- * @RecvPacketRaw: Receive Raw packet
- * @EstablishGpadl: Set up GPADL for ringbuffer
- * @TeardownGpadl: Teardown GPADL for ringbuffer
- * @GetInfo: Get info about the channel
- *
- * This structure contains function pointer to control vmbus channel
- * behavior. None of these functions is externally callable, but they
- * are used for normal vmbus channel internal behavior.
- * Only used by Hyper-V drivers.
- */
-struct vmbus_channel_interface {
- int (*Open)(struct hv_device *Device, u32 SendBufferSize,
- u32 RecvRingBufferSize, void *UserData, u32 UserDataLen,
- void (*ChannelCallback)(void *context),
- void *Context);
- void (*Close)(struct hv_device *device);
- int (*SendPacket)(struct hv_device *Device, const void *Buffer,
- u32 BufferLen, u64 RequestId, u32 Type, u32 Flags);
- int (*SendPacketPageBuffer)(struct hv_device *dev,
- struct hv_page_buffer PageBuffers[],
- u32 PageCount, void *Buffer, u32 BufferLen,
- u64 RequestId);
- int (*SendPacketMultiPageBuffer)(struct hv_device *device,
- struct hv_multipage_buffer *mpb,
- void *Buffer,
- u32 BufferLen,
- u64 RequestId);
- int (*RecvPacket)(struct hv_device *dev, void *buf, u32 buflen,
- u32 *BufferActualLen, u64 *RequestId);
- int (*RecvPacketRaw)(struct hv_device *dev, void *buf, u32 buflen,
- u32 *BufferActualLen, u64 *RequestId);
- int (*EstablishGpadl)(struct hv_device *dev, void *buf, u32 buflen,
- u32 *GpadlHandle);
- int (*TeardownGpadl)(struct hv_device *device, u32 GpadlHandle);
- void (*GetInfo)(struct hv_device *dev, struct hv_device_info *devinfo);
-};
-
-/* Base driver object */
-struct hv_driver {
- const char *name;
-
- /* the device type supported by this driver */
- struct hv_guid deviceType;
-
- int (*OnDeviceAdd)(struct hv_device *device, void *data);
- int (*OnDeviceRemove)(struct hv_device *device);
- void (*OnCleanup)(struct hv_driver *driver);
-
- struct vmbus_channel_interface VmbusChannelInterface;
-};
-
-/* Base device object */
-struct hv_device {
- /* 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 */
-struct vmbus_driver {
- /* !! Must be the 1st field !! */
- /* FIXME if ^, then someone is doing somthing stupid */
- struct hv_driver Base;
-
- /* Set by the caller */
- struct hv_device * (*OnChildDeviceCreate)(struct hv_guid *DeviceType,
- struct hv_guid *DeviceInstance,
- void *Context);
- void (*OnChildDeviceDestroy)(struct hv_device *device);
- int (*OnChildDeviceAdd)(struct hv_device *RootDevice,
- struct hv_device *ChildDevice);
- void (*OnChildDeviceRemove)(struct hv_device *device);
-
- /* Set by the callee */
- int (*OnIsr)(struct hv_driver *driver);
- void (*OnMsgDpc)(struct hv_driver *driver);
- void (*OnEventDpc)(struct hv_driver *driver);
- void (*GetChannelOffers)(void);
-
- void (*GetChannelInterface)(struct vmbus_channel_interface *i);
- void (*GetChannelInfo)(struct hv_device *dev,
- struct hv_device_info *devinfo);
-};
-
-int VmbusInitialize(struct hv_driver *drv);
-
-#endif /* _VMBUS_API_H_ */
#define _VMBUS_PRIVATE_H_
#include "hv.h"
-#include "VmbusApi.h"
+#include "vmbus_api.h"
#include "channel.h"
#include "channel_mgmt.h"
#include "channel_interface.h"
#ifndef _CHANNEL_INTERFACE_H_
#define _CHANNEL_INTERFACE_H_
-#include "VmbusApi.h"
+#include "vmbus_api.h"
void GetChannelInterface(struct vmbus_channel_interface *ChannelInterface);
#include "VersionInfo.h"
#include "channel.h"
#include "VmbusPrivate.h"
-#include "VmbusApi.h"
+#include "vmbus_api.h"
#include "utils.h"
#ifndef _NETVSC_API_H_
#define _NETVSC_API_H_
-#include "VmbusApi.h"
+#include "vmbus_api.h"
/* Fwd declaration */
struct hv_netvsc_packet;
#ifndef _STORVSC_API_H_
#define _STORVSC_API_H_
-#include "VmbusApi.h"
+#include "vmbus_api.h"
/* Defines */
#define STORVSC_RING_BUFFER_SIZE (10*PAGE_SIZE)
#define _VMBUS_H_
#include <linux/device.h>
-#include "VmbusApi.h"
+#include "vmbus_api.h"
struct driver_context {
struct hv_guid class_id;
--- /dev/null
+/*
+ *
+ * Copyright (c) 2009, Microsoft Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Authors:
+ * Haiyang Zhang <haiyangz@microsoft.com>
+ * Hank Janssen <hjanssen@microsoft.com>
+ *
+ */
+
+
+#ifndef _VMBUS_API_H_
+#define _VMBUS_API_H_
+
+#define MAX_PAGE_BUFFER_COUNT 16
+#define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */
+
+#pragma pack(push, 1)
+
+/* Single-page buffer */
+struct hv_page_buffer {
+ u32 Length;
+ u32 Offset;
+ u64 Pfn;
+};
+
+/* Multiple-page buffer */
+struct hv_multipage_buffer {
+ /* Length and Offset determines the # of pfns in the array */
+ u32 Length;
+ u32 Offset;
+ u64 PfnArray[MAX_MULTIPAGE_BUFFER_COUNT];
+};
+
+/* 0x18 includes the proprietary packet header */
+#define MAX_PAGE_BUFFER_PACKET (0x18 + \
+ (sizeof(struct hv_page_buffer) * \
+ MAX_PAGE_BUFFER_COUNT))
+#define MAX_MULTIPAGE_BUFFER_PACKET (0x18 + \
+ sizeof(struct hv_multipage_buffer))
+
+
+#pragma pack(pop)
+
+struct hv_driver;
+struct hv_device;
+
+struct hv_dev_port_info {
+ u32 InterruptMask;
+ u32 ReadIndex;
+ u32 WriteIndex;
+ u32 BytesAvailToRead;
+ u32 BytesAvailToWrite;
+};
+
+struct hv_device_info {
+ 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;
+
+ struct hv_dev_port_info Inbound;
+ struct hv_dev_port_info Outbound;
+};
+
+/**
+ * struct vmbus_channel_interface - Contains member functions for vmbus channel
+ * @Open: Open the channel
+ * @Close: Close the channel
+ * @SendPacket: Send a packet over the channel
+ * @SendPacketPageBuffer: Send a single page buffer over the channel
+ * @SendPacketMultiPageBuffer: Send a multiple page buffers
+ * @RecvPacket: Receive packet
+ * @RecvPacketRaw: Receive Raw packet
+ * @EstablishGpadl: Set up GPADL for ringbuffer
+ * @TeardownGpadl: Teardown GPADL for ringbuffer
+ * @GetInfo: Get info about the channel
+ *
+ * This structure contains function pointer to control vmbus channel
+ * behavior. None of these functions is externally callable, but they
+ * are used for normal vmbus channel internal behavior.
+ * Only used by Hyper-V drivers.
+ */
+struct vmbus_channel_interface {
+ int (*Open)(struct hv_device *Device, u32 SendBufferSize,
+ u32 RecvRingBufferSize, void *UserData, u32 UserDataLen,
+ void (*ChannelCallback)(void *context),
+ void *Context);
+ void (*Close)(struct hv_device *device);
+ int (*SendPacket)(struct hv_device *Device, const void *Buffer,
+ u32 BufferLen, u64 RequestId, u32 Type, u32 Flags);
+ int (*SendPacketPageBuffer)(struct hv_device *dev,
+ struct hv_page_buffer PageBuffers[],
+ u32 PageCount, void *Buffer, u32 BufferLen,
+ u64 RequestId);
+ int (*SendPacketMultiPageBuffer)(struct hv_device *device,
+ struct hv_multipage_buffer *mpb,
+ void *Buffer,
+ u32 BufferLen,
+ u64 RequestId);
+ int (*RecvPacket)(struct hv_device *dev, void *buf, u32 buflen,
+ u32 *BufferActualLen, u64 *RequestId);
+ int (*RecvPacketRaw)(struct hv_device *dev, void *buf, u32 buflen,
+ u32 *BufferActualLen, u64 *RequestId);
+ int (*EstablishGpadl)(struct hv_device *dev, void *buf, u32 buflen,
+ u32 *GpadlHandle);
+ int (*TeardownGpadl)(struct hv_device *device, u32 GpadlHandle);
+ void (*GetInfo)(struct hv_device *dev, struct hv_device_info *devinfo);
+};
+
+/* Base driver object */
+struct hv_driver {
+ const char *name;
+
+ /* the device type supported by this driver */
+ struct hv_guid deviceType;
+
+ int (*OnDeviceAdd)(struct hv_device *device, void *data);
+ int (*OnDeviceRemove)(struct hv_device *device);
+ void (*OnCleanup)(struct hv_driver *driver);
+
+ struct vmbus_channel_interface VmbusChannelInterface;
+};
+
+/* Base device object */
+struct hv_device {
+ /* 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 */
+struct vmbus_driver {
+ /* !! Must be the 1st field !! */
+ /* FIXME if ^, then someone is doing somthing stupid */
+ struct hv_driver Base;
+
+ /* Set by the caller */
+ struct hv_device * (*OnChildDeviceCreate)(struct hv_guid *DeviceType,
+ struct hv_guid *DeviceInstance,
+ void *Context);
+ void (*OnChildDeviceDestroy)(struct hv_device *device);
+ int (*OnChildDeviceAdd)(struct hv_device *RootDevice,
+ struct hv_device *ChildDevice);
+ void (*OnChildDeviceRemove)(struct hv_device *device);
+
+ /* Set by the callee */
+ int (*OnIsr)(struct hv_driver *driver);
+ void (*OnMsgDpc)(struct hv_driver *driver);
+ void (*OnEventDpc)(struct hv_driver *driver);
+ void (*GetChannelOffers)(void);
+
+ void (*GetChannelInterface)(struct vmbus_channel_interface *i);
+ void (*GetChannelInfo)(struct hv_device *dev,
+ struct hv_device_info *devinfo);
+};
+
+int VmbusInitialize(struct hv_driver *drv);
+
+#endif /* _VMBUS_API_H_ */
projects / ~shefty / rdma-dev.git / commitdiff