Staging: hv: add the Hyper-V driver header files
These are the header files for the different Linux Hyper-V drivers to use. Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Hank Janssen
Greg Kroah-Hartman
Родитель
565e7dc81d
Коммит
ab05778195
|
|
@ -0,0 +1,145 @@
|
|||
/*
|
||||
*
|
||||
* 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 _NETVSC_API_H_
|
||||
#define _NETVSC_API_H_
|
||||
|
||||
#include "VmbusApi.h"
|
||||
|
||||
//
|
||||
// Defines
|
||||
//
|
||||
#define NETVSC_DEVICE_RING_BUFFER_SIZE 64*PAGE_SIZE
|
||||
|
||||
#define HW_MACADDR_LEN 6
|
||||
|
||||
//
|
||||
// Fwd declaration
|
||||
//
|
||||
typedef struct _NETVSC_PACKET *PNETVSC_PACKET;
|
||||
|
||||
|
||||
//
|
||||
// Data types
|
||||
//
|
||||
|
||||
typedef int (*PFN_ON_OPEN)(DEVICE_OBJECT *Device);
|
||||
typedef int (*PFN_ON_CLOSE)(DEVICE_OBJECT *Device);
|
||||
|
||||
typedef void (*PFN_QUERY_LINKSTATUS)(DEVICE_OBJECT *Device);
|
||||
typedef int (*PFN_ON_SEND)(DEVICE_OBJECT *dev, PNETVSC_PACKET packet);
|
||||
typedef void (*PFN_ON_SENDRECVCOMPLETION)(PVOID Context);
|
||||
|
||||
typedef int (*PFN_ON_RECVCALLBACK)(DEVICE_OBJECT *dev, PNETVSC_PACKET packet);
|
||||
typedef void (*PFN_ON_LINKSTATUS_CHANGED)(DEVICE_OBJECT *dev, UINT32 Status);
|
||||
|
||||
// Represent the xfer page packet which contains 1 or more netvsc packet
|
||||
typedef struct _XFERPAGE_PACKET {
|
||||
DLIST_ENTRY ListEntry;
|
||||
|
||||
// # of netvsc packets this xfer packet contains
|
||||
UINT32 Count;
|
||||
} XFERPAGE_PACKET;
|
||||
|
||||
|
||||
// The number of pages which are enough to cover jumbo frame buffer.
|
||||
#define NETVSC_PACKET_MAXPAGE 4
|
||||
|
||||
// Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame within the RNDIS
|
||||
typedef struct _NETVSC_PACKET {
|
||||
// Bookkeeping stuff
|
||||
DLIST_ENTRY ListEntry;
|
||||
|
||||
DEVICE_OBJECT *Device;
|
||||
BOOL IsDataPacket;
|
||||
|
||||
// Valid only for receives when we break a xfer page packet into multiple netvsc packets
|
||||
XFERPAGE_PACKET *XferPagePacket;
|
||||
|
||||
union {
|
||||
struct{
|
||||
UINT64 ReceiveCompletionTid;
|
||||
PVOID ReceiveCompletionContext;
|
||||
PFN_ON_SENDRECVCOMPLETION OnReceiveCompletion;
|
||||
} Recv;
|
||||
struct{
|
||||
UINT64 SendCompletionTid;
|
||||
PVOID SendCompletionContext;
|
||||
PFN_ON_SENDRECVCOMPLETION OnSendCompletion;
|
||||
} Send;
|
||||
} Completion;
|
||||
|
||||
// This points to the memory after PageBuffers
|
||||
PVOID Extension;
|
||||
|
||||
UINT32 TotalDataBufferLength;
|
||||
// Points to the send/receive buffer where the ethernet frame is
|
||||
UINT32 PageBufferCount;
|
||||
PAGE_BUFFER PageBuffers[NETVSC_PACKET_MAXPAGE];
|
||||
|
||||
} NETVSC_PACKET;
|
||||
|
||||
|
||||
// Represents the net vsc driver
|
||||
typedef struct _NETVSC_DRIVER_OBJECT {
|
||||
DRIVER_OBJECT Base; // Must be the first field
|
||||
|
||||
UINT32 RingBufferSize;
|
||||
UINT32 RequestExtSize;
|
||||
|
||||
// Additional num of page buffers to allocate
|
||||
UINT32 AdditionalRequestPageBufferCount;
|
||||
|
||||
// This is set by the caller to allow us to callback when we receive a packet
|
||||
// from the "wire"
|
||||
PFN_ON_RECVCALLBACK OnReceiveCallback;
|
||||
|
||||
PFN_ON_LINKSTATUS_CHANGED OnLinkStatusChanged;
|
||||
|
||||
// Specific to this driver
|
||||
PFN_ON_OPEN OnOpen;
|
||||
PFN_ON_CLOSE OnClose;
|
||||
PFN_ON_SEND OnSend;
|
||||
//PFN_ON_RECVCOMPLETION OnReceiveCompletion;
|
||||
|
||||
//PFN_QUERY_LINKSTATUS QueryLinkStatus;
|
||||
|
||||
void* Context;
|
||||
} NETVSC_DRIVER_OBJECT;
|
||||
|
||||
|
||||
typedef struct _NETVSC_DEVICE_INFO {
|
||||
UCHAR MacAddr[6];
|
||||
BOOL LinkState; // 0 - link up, 1 - link down
|
||||
} NETVSC_DEVICE_INFO;
|
||||
|
||||
//
|
||||
// Interface
|
||||
//
|
||||
int
|
||||
NetVscInitialize(
|
||||
DRIVER_OBJECT* drv
|
||||
);
|
||||
|
||||
#endif // _NETVSC_API_H_
|
||||
|
|
@ -0,0 +1,137 @@
|
|||
/*
|
||||
*
|
||||
* 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 _STORVSC_API_H_
|
||||
#define _STORVSC_API_H_
|
||||
|
||||
#include "VmbusApi.h"
|
||||
|
||||
//
|
||||
// Defines
|
||||
//
|
||||
|
||||
#define STORVSC_RING_BUFFER_SIZE 10*PAGE_SIZE
|
||||
#define BLKVSC_RING_BUFFER_SIZE 20*PAGE_SIZE
|
||||
|
||||
#define STORVSC_MAX_IO_REQUESTS 64
|
||||
|
||||
// In Hyper-V, each port/path/target maps to 1 scsi host adapter.
|
||||
// In reality, the path/target is not used (ie always set to 0) so
|
||||
// our scsi host adapter essentially has 1 bus with 1 target that contains
|
||||
// up to 256 luns.
|
||||
|
||||
#define STORVSC_MAX_LUNS_PER_TARGET 64
|
||||
#define STORVSC_MAX_TARGETS 1
|
||||
#define STORVSC_MAX_CHANNELS 1
|
||||
|
||||
|
||||
// Fwd decl
|
||||
//
|
||||
//struct VMBUS_CHANNEL;
|
||||
typedef struct _STORVSC_REQUEST* PSTORVSC_REQUEST;
|
||||
|
||||
//
|
||||
// Data types
|
||||
//
|
||||
typedef int (*PFN_ON_IO_REQUEST)(PDEVICE_OBJECT Device, PSTORVSC_REQUEST Request);
|
||||
typedef void (*PFN_ON_IO_REQUEST_COMPLTN)(PSTORVSC_REQUEST Request);
|
||||
|
||||
typedef int (*PFN_ON_HOST_RESET)(PDEVICE_OBJECT Device);
|
||||
typedef void (*PFN_ON_HOST_RESCAN)(PDEVICE_OBJECT Device);
|
||||
|
||||
|
||||
// Matches Windows-end
|
||||
typedef enum _STORVSC_REQUEST_TYPE{
|
||||
WRITE_TYPE,
|
||||
READ_TYPE,
|
||||
UNKNOWN_TYPE,
|
||||
} STORVSC_REQUEST_TYPE;
|
||||
|
||||
|
||||
typedef struct _STORVSC_REQUEST {
|
||||
STORVSC_REQUEST_TYPE Type;
|
||||
UINT32 Host;
|
||||
UINT32 Bus;
|
||||
UINT32 TargetId;
|
||||
UINT32 LunId;
|
||||
UINT8* Cdb;
|
||||
UINT32 CdbLen;
|
||||
UINT32 Status;
|
||||
UINT32 BytesXfer;
|
||||
|
||||
UCHAR* SenseBuffer;
|
||||
UINT32 SenseBufferSize;
|
||||
|
||||
PVOID Context;
|
||||
|
||||
PFN_ON_IO_REQUEST_COMPLTN OnIOCompletion;
|
||||
|
||||
// This points to the memory after DataBuffer
|
||||
PVOID Extension;
|
||||
|
||||
MULTIPAGE_BUFFER DataBuffer;
|
||||
} STORVSC_REQUEST;
|
||||
|
||||
|
||||
// Represents the block vsc driver
|
||||
typedef struct _STORVSC_DRIVER_OBJECT {
|
||||
DRIVER_OBJECT Base; // Must be the first field
|
||||
|
||||
// Set by caller (in bytes)
|
||||
UINT32 RingBufferSize;
|
||||
|
||||
// Allocate this much private extension for each I/O request
|
||||
UINT32 RequestExtSize;
|
||||
|
||||
// Maximum # of requests in flight per channel/device
|
||||
UINT32 MaxOutstandingRequestsPerChannel;
|
||||
|
||||
// Set by the caller to allow us to re-enumerate the bus on the host
|
||||
PFN_ON_HOST_RESCAN OnHostRescan;
|
||||
|
||||
// Specific to this driver
|
||||
PFN_ON_IO_REQUEST OnIORequest;
|
||||
PFN_ON_HOST_RESET OnHostReset;
|
||||
|
||||
} STORVSC_DRIVER_OBJECT;
|
||||
|
||||
typedef struct _STORVSC_DEVICE_INFO {
|
||||
ULONG PortNumber;
|
||||
UCHAR PathId;
|
||||
UCHAR TargetId;
|
||||
} STORVSC_DEVICE_INFO;
|
||||
|
||||
//
|
||||
// Interface
|
||||
//
|
||||
int
|
||||
StorVscInitialize(
|
||||
DRIVER_OBJECT *Driver
|
||||
);
|
||||
|
||||
int
|
||||
BlkVscInitialize(
|
||||
DRIVER_OBJECT *Driver
|
||||
);
|
||||
#endif // _STORVSC_API_H_
|
||||
|
|
@ -0,0 +1,262 @@
|
|||
/*
|
||||
*
|
||||
* 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_
|
||||
|
||||
#include "osd.h"
|
||||
|
||||
//
|
||||
// Defines
|
||||
//
|
||||
|
||||
#define MAX_PAGE_BUFFER_COUNT 16
|
||||
#define MAX_MULTIPAGE_BUFFER_COUNT 32 // 128K
|
||||
|
||||
|
||||
//
|
||||
// Fwd declarations
|
||||
//
|
||||
typedef struct _DRIVER_OBJECT *PDRIVER_OBJECT;
|
||||
typedef struct _DEVICE_OBJECT *PDEVICE_OBJECT;
|
||||
|
||||
//
|
||||
// Data types
|
||||
//
|
||||
|
||||
#pragma pack(push,1)
|
||||
|
||||
// Single-page buffer
|
||||
typedef struct _PAGE_BUFFER {
|
||||
UINT32 Length;
|
||||
UINT32 Offset;
|
||||
UINT64 Pfn;
|
||||
} PAGE_BUFFER;
|
||||
|
||||
// Multiple-page buffer
|
||||
typedef struct _MULTIPAGE_BUFFER {
|
||||
// Length and Offset determines the # of pfns in the array
|
||||
UINT32 Length;
|
||||
UINT32 Offset;
|
||||
UINT64 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))
|
||||
|
||||
|
||||
#pragma pack(pop)
|
||||
|
||||
// All drivers
|
||||
typedef int (*PFN_ON_DEVICEADD)(PDEVICE_OBJECT Device, void* AdditionalInfo);
|
||||
typedef int (*PFN_ON_DEVICEREMOVE)(PDEVICE_OBJECT Device);
|
||||
typedef char** (*PFN_ON_GETDEVICEIDS)(void);
|
||||
typedef void (*PFN_ON_CLEANUP)(PDRIVER_OBJECT Driver);
|
||||
|
||||
// Vmbus extensions
|
||||
//typedef int (*PFN_ON_MATCH)(PDEVICE_OBJECT dev, PDRIVER_OBJECT drv);
|
||||
//typedef int (*PFN_ON_PROBE)(PDEVICE_OBJECT dev);
|
||||
typedef int (*PFN_ON_ISR)(PDRIVER_OBJECT drv);
|
||||
typedef void (*PFN_ON_DPC)(PDRIVER_OBJECT drv);
|
||||
typedef void (*PFN_GET_CHANNEL_OFFERS)(void);
|
||||
|
||||
typedef PDEVICE_OBJECT (*PFN_ON_CHILDDEVICE_CREATE)(GUID DeviceType, GUID DeviceInstance, void *Context);
|
||||
typedef void (*PFN_ON_CHILDDEVICE_DESTROY)(PDEVICE_OBJECT Device);
|
||||
typedef int (*PFN_ON_CHILDDEVICE_ADD)(PDEVICE_OBJECT RootDevice, PDEVICE_OBJECT ChildDevice);
|
||||
typedef void (*PFN_ON_CHILDDEVICE_REMOVE)(PDEVICE_OBJECT Device);
|
||||
|
||||
// Vmbus channel interface
|
||||
typedef void (*VMBUS_CHANNEL_CALLBACK)(PVOID context);
|
||||
|
||||
typedef int (*VMBUS_CHANNEL_OPEN)(
|
||||
PDEVICE_OBJECT Device,
|
||||
UINT32 SendBufferSize,
|
||||
UINT32 RecvRingBufferSize,
|
||||
PVOID UserData,
|
||||
UINT32 UserDataLen,
|
||||
VMBUS_CHANNEL_CALLBACK ChannelCallback,
|
||||
PVOID Context
|
||||
);
|
||||
|
||||
typedef void (*VMBUS_CHANNEL_CLOSE)(
|
||||
PDEVICE_OBJECT Device
|
||||
);
|
||||
|
||||
typedef int (*VMBUS_CHANNEL_SEND_PACKET)(
|
||||
PDEVICE_OBJECT Device,
|
||||
const PVOID Buffer,
|
||||
UINT32 BufferLen,
|
||||
UINT64 RequestId,
|
||||
UINT32 Type,
|
||||
UINT32 Flags
|
||||
);
|
||||
|
||||
typedef int (*VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER)(
|
||||
PDEVICE_OBJECT Device,
|
||||
PAGE_BUFFER PageBuffers[],
|
||||
UINT32 PageCount,
|
||||
PVOID Buffer,
|
||||
UINT32 BufferLen,
|
||||
UINT64 RequestId
|
||||
);
|
||||
|
||||
typedef int (*VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER)(
|
||||
PDEVICE_OBJECT Device,
|
||||
MULTIPAGE_BUFFER *MultiPageBuffer,
|
||||
PVOID Buffer,
|
||||
UINT32 BufferLen,
|
||||
UINT64 RequestId
|
||||
);
|
||||
|
||||
typedef int (*VMBUS_CHANNEL_RECV_PACKET)(
|
||||
PDEVICE_OBJECT Device,
|
||||
PVOID Buffer,
|
||||
UINT32 BufferLen,
|
||||
UINT32* BufferActualLen,
|
||||
UINT64* RequestId
|
||||
);
|
||||
|
||||
typedef int (*VMBUS_CHANNEL_RECV_PACKET_PAW)(
|
||||
PDEVICE_OBJECT Device,
|
||||
PVOID Buffer,
|
||||
UINT32 BufferLen,
|
||||
UINT32* BufferActualLen,
|
||||
UINT64* RequestId
|
||||
);
|
||||
|
||||
typedef int (*VMBUS_CHANNEL_ESTABLISH_GPADL)(
|
||||
PDEVICE_OBJECT Device,
|
||||
PVOID Buffer, // from kmalloc()
|
||||
UINT32 BufferLen, // page-size multiple
|
||||
UINT32* GpadlHandle
|
||||
);
|
||||
|
||||
typedef int (*VMBUS_CHANNEL_TEARDOWN_GPADL)(
|
||||
PDEVICE_OBJECT Device,
|
||||
UINT32 GpadlHandle
|
||||
);
|
||||
|
||||
|
||||
typedef struct _PORT_INFO {
|
||||
UINT32 InterruptMask;
|
||||
UINT32 ReadIndex;
|
||||
UINT32 WriteIndex;
|
||||
UINT32 BytesAvailToRead;
|
||||
UINT32 BytesAvailToWrite;
|
||||
} PORT_INFO;
|
||||
|
||||
|
||||
typedef struct _DEVICE_INFO {
|
||||
UINT32 ChannelId;
|
||||
UINT32 ChannelState;
|
||||
GUID ChannelType;
|
||||
GUID ChannelInstance;
|
||||
|
||||
UINT32 MonitorId;
|
||||
UINT32 ServerMonitorPending;
|
||||
UINT32 ServerMonitorLatency;
|
||||
UINT32 ServerMonitorConnectionId;
|
||||
UINT32 ClientMonitorPending;
|
||||
UINT32 ClientMonitorLatency;
|
||||
UINT32 ClientMonitorConnectionId;
|
||||
|
||||
PORT_INFO Inbound;
|
||||
PORT_INFO Outbound;
|
||||
} DEVICE_INFO;
|
||||
|
||||
typedef void (*VMBUS_GET_CHANNEL_INFO)(PDEVICE_OBJECT 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_INTERFACE;
|
||||
|
||||
typedef void (*VMBUS_GET_CHANNEL_INTERFACE)(VMBUS_CHANNEL_INTERFACE *Interface);
|
||||
|
||||
// Base driver object
|
||||
typedef struct _DRIVER_OBJECT {
|
||||
const char* name;
|
||||
GUID deviceType; // the device type supported by this driver
|
||||
|
||||
PFN_ON_DEVICEADD OnDeviceAdd;
|
||||
PFN_ON_DEVICEREMOVE OnDeviceRemove;
|
||||
PFN_ON_GETDEVICEIDS OnGetDeviceIds; // device ids supported by this driver
|
||||
PFN_ON_CLEANUP OnCleanup;
|
||||
|
||||
VMBUS_CHANNEL_INTERFACE VmbusChannelInterface;
|
||||
} DRIVER_OBJECT;
|
||||
|
||||
|
||||
// Base device object
|
||||
typedef struct _DEVICE_OBJECT {
|
||||
DRIVER_OBJECT* Driver; // the driver for this device
|
||||
char name[64];
|
||||
GUID deviceType; // the device type id of this device
|
||||
GUID deviceInstance; // the device instance id of this device
|
||||
void* context;
|
||||
void* Extension; // Device extension;
|
||||
} DEVICE_OBJECT;
|
||||
|
||||
|
||||
// Vmbus driver object
|
||||
typedef struct _VMBUS_DRIVER_OBJECT {
|
||||
DRIVER_OBJECT Base; // !! Must be the 1st field !!
|
||||
|
||||
// Set by the caller
|
||||
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;
|
||||
|
||||
VMBUS_GET_CHANNEL_INTERFACE GetChannelInterface;
|
||||
VMBUS_GET_CHANNEL_INFO GetChannelInfo;
|
||||
} VMBUS_DRIVER_OBJECT;
|
||||
|
||||
|
||||
//
|
||||
// Interface
|
||||
//
|
||||
int
|
||||
VmbusInitialize(
|
||||
DRIVER_OBJECT* drv
|
||||
);
|
||||
|
||||
#endif // _VMBUS_API_H_
|
||||
|
|
@ -0,0 +1,134 @@
|
|||
/*
|
||||
*
|
||||
* 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 _LOGGING_H_
|
||||
#define _LOGGING_H_
|
||||
|
||||
//#include <linux/init.h>
|
||||
//#include <linux/module.h>
|
||||
|
||||
#include "osd.h"
|
||||
|
||||
#define VMBUS 0x0001
|
||||
#define STORVSC 0x0002
|
||||
#define NETVSC 0x0004
|
||||
#define INPUTVSC 0x0008
|
||||
#define BLKVSC 0x0010
|
||||
#define VMBUS_DRV 0x0100
|
||||
#define STORVSC_DRV 0x0200
|
||||
#define NETVSC_DRV 0x0400
|
||||
#define INPUTVSC_DRV 0x0800
|
||||
#define BLKVSC_DRV 0x1000
|
||||
|
||||
#define ALL_MODULES (VMBUS |\
|
||||
STORVSC |\
|
||||
NETVSC |\
|
||||
INPUTVSC |\
|
||||
BLKVSC |\
|
||||
VMBUS_DRV |\
|
||||
STORVSC_DRV |\
|
||||
NETVSC_DRV |\
|
||||
INPUTVSC_DRV|\
|
||||
BLKVSC_DRV)
|
||||
|
||||
// Logging Level
|
||||
#define CRITICAL_LVL 2
|
||||
#define ERROR_LVL 3
|
||||
#define WARNING_LVL 4
|
||||
#define INFO_LVL 6
|
||||
#define DEBUG_LVL 7
|
||||
#define DEBUG_LVL_ENTEREXIT 8
|
||||
#define DEBUG_RING_LVL 9
|
||||
|
||||
extern unsigned int vmbus_loglevel;
|
||||
|
||||
#define ASSERT(expr) \
|
||||
if (!(expr)) { \
|
||||
LogMsg("<%d>Assertion failed! %s,%s,%s,line=%d\n", CRITICAL_LVL, #expr,__FILE__,__FUNCTION__,__LINE__); \
|
||||
__asm__ __volatile__("int3"); \
|
||||
}
|
||||
|
||||
#define DPRINT(mod, lvl, fmt, args...) do {\
|
||||
if (mod & (HIWORD(vmbus_loglevel))) \
|
||||
(lvl <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": %s() " fmt "\n", DEBUG_LVL, __FUNCTION__, ## args)):(0);\
|
||||
} while (0)
|
||||
|
||||
#define DPRINT_DBG(mod, fmt, args...) do {\
|
||||
if (mod & (HIWORD(vmbus_loglevel))) \
|
||||
(DEBUG_LVL <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": %s() " fmt "\n", DEBUG_LVL, __FUNCTION__, ## args)):(0);\
|
||||
} while (0)
|
||||
|
||||
#define DPRINT_INFO(mod, fmt, args...) do {\
|
||||
if (mod & (HIWORD(vmbus_loglevel))) \
|
||||
(INFO_LVL <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": " fmt "\n", INFO_LVL, ## args)):(0);\
|
||||
} while (0)
|
||||
|
||||
#define DPRINT_WARN(mod, fmt, args...) do {\
|
||||
if (mod & (HIWORD(vmbus_loglevel))) \
|
||||
(WARNING_LVL <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": WARNING! " fmt "\n", WARNING_LVL, ## args)):(0);\
|
||||
} while (0)
|
||||
|
||||
#define DPRINT_ERR(mod, fmt, args...) do {\
|
||||
if (mod & (HIWORD(vmbus_loglevel))) \
|
||||
(ERROR_LVL <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": %s() ERROR!! " fmt "\n", ERROR_LVL, __FUNCTION__, ## args)):(0);\
|
||||
} while (0)
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DPRINT_ENTER(mod) do {\
|
||||
if (mod & (HIWORD(vmbus_loglevel))) \
|
||||
(DEBUG_LVL_ENTEREXIT <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" "["#mod"]: %s() enter\n", DEBUG_LVL, __FUNCTION__)):(0);\
|
||||
} while (0)
|
||||
|
||||
#define DPRINT_EXIT(mod) do {\
|
||||
if (mod & (HIWORD(vmbus_loglevel))) \
|
||||
(DEBUG_LVL_ENTEREXIT <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" "["#mod"]: %s() exit\n", DEBUG_LVL, __FUNCTION__)):(0);\
|
||||
} while (0)
|
||||
#else
|
||||
#define DPRINT_ENTER(mod)
|
||||
#define DPRINT_EXIT(mod)
|
||||
#endif
|
||||
|
||||
static inline void PrintBytes(const unsigned char* bytes, int len)
|
||||
{
|
||||
int i=0;
|
||||
|
||||
LogMsg("\n<< ");
|
||||
for (i=0; i< len; i++)
|
||||
{
|
||||
LogMsg("0x%x ", bytes[i]);
|
||||
}
|
||||
LogMsg(">>\n");
|
||||
}
|
||||
|
||||
//
|
||||
// Inline
|
||||
//
|
||||
//static inline void GuidToStr(const GUID g, char *str)
|
||||
//{
|
||||
// sprintf(str, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x%02x%02x}",
|
||||
// g[3], g[2], g[1], g[0], g[5], g[4], g[7], g[6], g[8], g[9], g[10], g[11], g[12], g[13], g[14], g[15]);
|
||||
//
|
||||
//}
|
||||
|
||||
#endif //_LOGGING_H_
|
||||
|
|
@ -0,0 +1,263 @@
|
|||
/*
|
||||
*
|
||||
* 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 _OSD_H_
|
||||
#define _OSD_H_
|
||||
|
||||
//
|
||||
// Defines
|
||||
//
|
||||
|
||||
#ifndef PAGE_SIZE
|
||||
#define PAGE_SIZE 0x1000
|
||||
#endif
|
||||
|
||||
#ifndef PAGE_SHIFT
|
||||
#define PAGE_SHIFT 12
|
||||
#endif
|
||||
|
||||
#ifndef memcpy
|
||||
#define memcpy __builtin_memcpy
|
||||
#endif
|
||||
|
||||
#ifndef memset
|
||||
#define memset __builtin_memset
|
||||
#endif
|
||||
|
||||
#ifndef memcmp
|
||||
#define memcmp __builtin_memcmp
|
||||
#endif
|
||||
|
||||
#ifndef strcpy
|
||||
#define strcpy __builtin_strcpy
|
||||
#endif
|
||||
|
||||
//
|
||||
//#ifndef sprintf
|
||||
//#define sprintf __builtin_sprintf
|
||||
//#endif
|
||||
|
||||
#define STRUCT_PACKED __attribute__((__packed__))
|
||||
#define STRUCT_ALIGNED(x) __attribute__((__aligned__(x)))
|
||||
|
||||
#define UNUSED_VAR(v) v __attribute__((__unused__))
|
||||
|
||||
#define ALIGN_UP(value, align) ( ((value) & (align-1))? ( ((value) + (align-1)) & ~(align-1) ): (value) )
|
||||
#define ALIGN_DOWN(value, align) ( (value) & ~(align-1) )
|
||||
#define NUM_PAGES_SPANNED(addr, len) ( (ALIGN_UP(addr+len, PAGE_SIZE) - ALIGN_DOWN(addr, PAGE_SIZE)) >> PAGE_SHIFT )
|
||||
|
||||
#define MIN(a, b) ((a) < (b)? (a): (b))
|
||||
#define MAX(a, b) ((a) > (b)? (a): (b))
|
||||
|
||||
#define LOWORD(dw) ((unsigned short) (dw))
|
||||
#define HIWORD(dw) ((unsigned short) (((unsigned int) (dw) >> 16) & 0xFFFF))
|
||||
|
||||
#define FIELD_OFFSET(t, f) ((unsigned int)(unsigned long)&(((t *)0)->f))
|
||||
|
||||
#ifdef FALSE
|
||||
#undef FALSE
|
||||
#endif
|
||||
#define FALSE 0
|
||||
|
||||
#ifdef TRUE
|
||||
#undef TRUE
|
||||
#endif
|
||||
#define TRUE 1
|
||||
|
||||
#ifndef NULL
|
||||
#define NULL (void *)0
|
||||
#endif
|
||||
|
||||
typedef struct _DLIST_ENTRY {
|
||||
struct _DLIST_ENTRY *Flink;
|
||||
struct _DLIST_ENTRY *Blink;
|
||||
} DLIST_ENTRY;
|
||||
|
||||
//
|
||||
// unsigned types
|
||||
//
|
||||
typedef unsigned char UINT8;
|
||||
typedef unsigned short UINT16;
|
||||
typedef unsigned int UINT32;
|
||||
#ifdef __x86_64__
|
||||
typedef unsigned long UINT64;
|
||||
#else
|
||||
typedef unsigned long long UINT64;
|
||||
#endif
|
||||
|
||||
typedef unsigned long long ULONGLONG;
|
||||
typedef unsigned int ULONG;
|
||||
typedef unsigned short USHORT;
|
||||
typedef unsigned char UCHAR;
|
||||
|
||||
//
|
||||
// signed types
|
||||
//
|
||||
typedef char INT8;
|
||||
typedef short INT16;
|
||||
typedef int INT32;
|
||||
#ifdef __x86_64__
|
||||
typedef long INT64;
|
||||
#else
|
||||
typedef long long INT64;
|
||||
#endif
|
||||
|
||||
typedef int LONG;
|
||||
typedef char CHAR;
|
||||
typedef long long LONGLONG;
|
||||
|
||||
//
|
||||
// Other types
|
||||
//
|
||||
typedef unsigned long SIZE_T;
|
||||
typedef void VOID;
|
||||
//typedef unsigned char GUID[16];
|
||||
typedef void* PVOID;
|
||||
typedef unsigned char BOOL;
|
||||
typedef unsigned char BOOLEAN;
|
||||
typedef void* HANDLE;
|
||||
typedef UINT32 DWORD;
|
||||
typedef char* PCHAR;
|
||||
typedef unsigned char BYTE;
|
||||
|
||||
typedef unsigned long ULONG_PTR;
|
||||
|
||||
typedef struct {
|
||||
unsigned char Data[16];
|
||||
} GUID;
|
||||
|
||||
typedef void (*PFN_WORKITEM_CALLBACK)(void* context);
|
||||
typedef void (*PFN_TIMER_CALLBACK)(void* context);
|
||||
|
||||
|
||||
#ifdef __x86_64__
|
||||
|
||||
#define RDMSR(reg, v) { \
|
||||
UINT32 h, l; \
|
||||
__asm__ __volatile__("rdmsr" \
|
||||
: "=a" (l), "=d" (h) \
|
||||
: "c" (reg)); \
|
||||
v = (((UINT64)h) << 32) | l; \
|
||||
}
|
||||
|
||||
#define WRMSR(reg, v) { \
|
||||
UINT32 h, l; \
|
||||
l = (UINT32)(((UINT64)(v)) & 0xFFFFFFFF); \
|
||||
h = (UINT32)((((UINT64)(v)) >> 32) & 0xFFFFFFFF); \
|
||||
__asm__ __volatile__("wrmsr" \
|
||||
: /* no outputs */ \
|
||||
: "c" (reg), "a" (l), "d" (h)); \
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
#define RDMSR(reg, v) \
|
||||
__asm__ __volatile__("rdmsr" \
|
||||
: "=A" (v) \
|
||||
: "c" (reg))
|
||||
|
||||
#define WRMSR(reg, v) \
|
||||
__asm__ __volatile__("wrmsr" \
|
||||
: /* no outputs */ \
|
||||
: "c" (reg), "A" ((UINT64)v))
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
static inline void do_cpuid(unsigned int op, unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx)
|
||||
{
|
||||
__asm__ __volatile__("cpuid" : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx) : "0" (op), "c" (ecx));
|
||||
}
|
||||
|
||||
//
|
||||
// Osd routines
|
||||
//
|
||||
extern void LogMsg(const char *fmt, ...);
|
||||
|
||||
extern void BitSet(unsigned int* addr, int value);
|
||||
extern void BitClear(unsigned int* addr, int value);
|
||||
extern int BitTest(unsigned int* addr, int value);
|
||||
extern int BitTestAndClear(unsigned int* addr, int value);
|
||||
extern int BitTestAndSet(unsigned int* addr, int value);
|
||||
|
||||
extern int InterlockedIncrement(int *val);
|
||||
extern int InterlockedDecrement(int *val);
|
||||
extern int InterlockedCompareExchange(int *val, int new, int curr);
|
||||
|
||||
extern void Sleep(unsigned long usecs);
|
||||
|
||||
extern void* VirtualAllocExec(unsigned int size);
|
||||
extern void VirtualFree(void* VirtAddr);
|
||||
|
||||
extern void* PageAlloc(unsigned int count);
|
||||
extern void PageFree(void* page, unsigned int count);
|
||||
|
||||
extern void* MemMapIO(unsigned long phys, unsigned long size);
|
||||
extern void MemUnmapIO(void* virt);
|
||||
|
||||
extern void* MemAlloc(unsigned int size);
|
||||
extern void* MemAllocZeroed(unsigned int size);
|
||||
extern void* MemAllocAtomic(unsigned int size);
|
||||
extern void MemFree(void* buf);
|
||||
extern void MemoryFence(VOID);
|
||||
|
||||
extern HANDLE TimerCreate(PFN_TIMER_CALLBACK pfnTimerCB, void* context);
|
||||
extern void TimerClose(HANDLE hTimer);
|
||||
extern int TimerStop(HANDLE hTimer);
|
||||
extern void TimerStart(HANDLE hTimer, UINT32 expirationInUs);
|
||||
extern SIZE_T GetTickCount(void);
|
||||
|
||||
extern HANDLE WaitEventCreate(void);
|
||||
extern void WaitEventClose(HANDLE hWait);
|
||||
extern void WaitEventSet(HANDLE hWait);
|
||||
extern int WaitEventWait(HANDLE hWait);
|
||||
|
||||
// If >0, hWait got signaled. If ==0, timeout. If < 0, error
|
||||
extern int WaitEventWaitEx(HANDLE hWait, UINT32 TimeoutInMs);
|
||||
|
||||
extern HANDLE SpinlockCreate(void);
|
||||
extern void SpinlockClose(HANDLE hSpin);
|
||||
extern void SpinlockAcquire(HANDLE hSpin);
|
||||
extern void SpinlockRelease(HANDLE hSpin);
|
||||
|
||||
|
||||
#define GetVirtualAddress Physical2LogicalAddr
|
||||
void* Physical2LogicalAddr(ULONG_PTR PhysAddr);
|
||||
|
||||
#define GetPhysicalAddress Logical2PhysicalAddr
|
||||
ULONG_PTR Logical2PhysicalAddr(PVOID LogicalAddr);
|
||||
|
||||
ULONG_PTR Virtual2Physical(PVOID VirtAddr);
|
||||
|
||||
void* PageMapVirtualAddress(unsigned long Pfn);
|
||||
void PageUnmapVirtualAddress(void* VirtAddr);
|
||||
|
||||
|
||||
extern HANDLE WorkQueueCreate(char* name);
|
||||
extern void WorkQueueClose(HANDLE hWorkQueue);
|
||||
extern int WorkQueueQueueWorkItem(HANDLE hWorkQueue, PFN_WORKITEM_CALLBACK workItem, void* context);
|
||||
|
||||
extern void QueueWorkItem(PFN_WORKITEM_CALLBACK workItem, void* context);
|
||||
|
||||
#endif // _OSD_H_
|
||||
|
|
@ -0,0 +1,111 @@
|
|||
/*
|
||||
*
|
||||
* 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_H_
|
||||
#define _VMBUS_H_
|
||||
|
||||
#include <linux/device.h>
|
||||
|
||||
#include "VmbusApi.h"
|
||||
|
||||
//
|
||||
// Data types
|
||||
//
|
||||
|
||||
typedef int (*PFN_DRIVERINITIALIZE)(DRIVER_OBJECT *drv);
|
||||
typedef int (*PFN_DRIVEREXIT)(DRIVER_OBJECT *drv);
|
||||
|
||||
struct driver_context {
|
||||
GUID class_id;
|
||||
|
||||
struct device_driver driver;
|
||||
|
||||
// Use these methods instead of the struct device_driver so 2.6 kernel stops complaining
|
||||
int (*probe)(struct device *);
|
||||
int (*remove)(struct device *);
|
||||
void (*shutdown)(struct device *);
|
||||
};
|
||||
|
||||
struct device_context {
|
||||
struct work_struct probe_failed_work_item;
|
||||
GUID class_id;
|
||||
GUID device_id;
|
||||
int probe_error;
|
||||
struct device device;
|
||||
DEVICE_OBJECT device_obj;
|
||||
};
|
||||
|
||||
|
||||
//
|
||||
// Global
|
||||
//
|
||||
|
||||
//
|
||||
// Inlines
|
||||
//
|
||||
static inline struct device_context *to_device_context(DEVICE_OBJECT *device_obj)
|
||||
{
|
||||
return container_of(device_obj, struct device_context, device_obj);
|
||||
}
|
||||
|
||||
static inline struct device_context *device_to_device_context(struct device *device)
|
||||
{
|
||||
return container_of(device, struct device_context, device);
|
||||
}
|
||||
|
||||
static inline struct driver_context *driver_to_driver_context(struct device_driver *driver)
|
||||
{
|
||||
return container_of(driver, struct driver_context, driver);
|
||||
}
|
||||
|
||||
#if defined(KERNEL_2_6_5)
|
||||
static inline void* kzalloc(int size, int flags)
|
||||
{
|
||||
void *p;
|
||||
p = kmalloc(size, flags);
|
||||
if (p) memset(p, 0, size);
|
||||
|
||||
return p;
|
||||
}
|
||||
#endif // KERNEL_2_6_5
|
||||
|
||||
//
|
||||
// Vmbus interface
|
||||
//
|
||||
void
|
||||
vmbus_child_driver_register(
|
||||
struct driver_context* driver_ctx
|
||||
);
|
||||
|
||||
void
|
||||
vmbus_child_driver_unregister(
|
||||
struct driver_context *driver_ctx
|
||||
);
|
||||
|
||||
void
|
||||
vmbus_get_interface(
|
||||
VMBUS_CHANNEL_INTERFACE *interface
|
||||
);
|
||||
|
||||
#endif // _VMBUS_H_
|
||||
Загрузка…
Ссылка в новой задаче