Staging: hv: rename ChannelMgmt.c and .h to channel_mgmt.c and .h

Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 320 deletions

diff --git a/drivers/staging/hv/ChannelMgmt.h b/drivers/staging/hv/ChannelMgmt.h
deleted file mode 100644
index 9219199d0e5a..000000000000
--- a/drivers/staging/hv/ChannelMgmt.h
+++ /dev/null
@@ -1,320 +0,0 @@
-/*
- *
- * 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 _CHANNEL_MGMT_H_
-#define _CHANNEL_MGMT_H_
-
-#include <linux/list.h>
-#include <linux/timer.h>
-#include "ring_buffer.h"
-#include "VmbusChannelInterface.h"
-#include "VmbusPacketFormat.h"
-
-/* Version 1 messages */
-enum vmbus_channel_message_type {
-	ChannelMessageInvalid			=  0,
-	ChannelMessageOfferChannel		=  1,
-	ChannelMessageRescindChannelOffer	=  2,
-	ChannelMessageRequestOffers		=  3,
-	ChannelMessageAllOffersDelivered	=  4,
-	ChannelMessageOpenChannel		=  5,
-	ChannelMessageOpenChannelResult		=  6,
-	ChannelMessageCloseChannel		=  7,
-	ChannelMessageGpadlHeader		=  8,
-	ChannelMessageGpadlBody			=  9,
-	ChannelMessageGpadlCreated		= 10,
-	ChannelMessageGpadlTeardown		= 11,
-	ChannelMessageGpadlTorndown		= 12,
-	ChannelMessageRelIdReleased		= 13,
-	ChannelMessageInitiateContact		= 14,
-	ChannelMessageVersionResponse		= 15,
-	ChannelMessageUnload			= 16,
-#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
-	ChannelMessageViewRangeAdd		= 17,
-	ChannelMessageViewRangeRemove		= 18,
-#endif
-	ChannelMessageCount
-};
-
-struct vmbus_channel_message_header {
-	enum vmbus_channel_message_type MessageType;
-	u32 Padding;
-} __attribute__((packed));
-
-/* Query VMBus Version parameters */
-struct vmbus_channel_query_vmbus_version {
-	struct vmbus_channel_message_header Header;
-	u32 Version;
-} __attribute__((packed));
-
-/* VMBus Version Supported parameters */
-struct vmbus_channel_version_supported {
-	struct vmbus_channel_message_header Header;
-	bool VersionSupported;
-} __attribute__((packed));
-
-/* Offer Channel parameters */
-struct vmbus_channel_offer_channel {
-	struct vmbus_channel_message_header Header;
-	struct vmbus_channel_offer Offer;
-	u32 ChildRelId;
-	u8 MonitorId;
-	bool MonitorAllocated;
-} __attribute__((packed));
-
-/* Rescind Offer parameters */
-struct vmbus_channel_rescind_offer {
-	struct vmbus_channel_message_header Header;
-	u32 ChildRelId;
-} __attribute__((packed));
-
-/*
- * Request Offer -- no parameters, SynIC message contains the partition ID
- * Set Snoop -- no parameters, SynIC message contains the partition ID
- * Clear Snoop -- no parameters, SynIC message contains the partition ID
- * All Offers Delivered -- no parameters, SynIC message contains the partition
- *		           ID
- * Flush Client -- no parameters, SynIC message contains the partition ID
- */
-
-/* Open Channel parameters */
-struct vmbus_channel_open_channel {
-	struct vmbus_channel_message_header Header;
-
-	/* Identifies the specific VMBus channel that is being opened. */
-	u32 ChildRelId;
-
-	/* ID making a particular open request at a channel offer unique. */
-	u32 OpenId;
-
-	/* GPADL for the channel's ring buffer. */
-	u32 RingBufferGpadlHandle;
-
-	/* GPADL for the channel's server context save area. */
-	u32 ServerContextAreaGpadlHandle;
-
-	/*
-	* The upstream ring buffer begins at offset zero in the memory
-	* described by RingBufferGpadlHandle. The downstream ring buffer
-	* follows it at this offset (in pages).
-	*/
-	u32 DownstreamRingBufferPageOffset;
-
-	/* User-specific data to be passed along to the server endpoint. */
-	unsigned char UserData[MAX_USER_DEFINED_BYTES];
-} __attribute__((packed));
-
-/* Open Channel Result parameters */
-struct vmbus_channel_open_result {
-	struct vmbus_channel_message_header Header;
-	u32 ChildRelId;
-	u32 OpenId;
-	u32 Status;
-} __attribute__((packed));
-
-/* Close channel parameters; */
-struct vmbus_channel_close_channel {
-	struct vmbus_channel_message_header Header;
-	u32 ChildRelId;
-} __attribute__((packed));
-
-/* Channel Message GPADL */
-#define GPADL_TYPE_RING_BUFFER		1
-#define GPADL_TYPE_SERVER_SAVE_AREA	2
-#define GPADL_TYPE_TRANSACTION		8
-
-/*
- * The number of PFNs in a GPADL message is defined by the number of
- * pages that would be spanned by ByteCount and ByteOffset.  If the
- * implied number of PFNs won't fit in this packet, there will be a
- * follow-up packet that contains more.
- */
-struct vmbus_channel_gpadl_header {
-	struct vmbus_channel_message_header Header;
-	u32 ChildRelId;
-	u32 Gpadl;
-	u16 RangeBufLen;
-	u16 RangeCount;
-	struct gpa_range Range[0];
-} __attribute__((packed));
-
-/* This is the followup packet that contains more PFNs. */
-struct vmbus_channel_gpadl_body {
-	struct vmbus_channel_message_header Header;
-	u32 MessageNumber;
-	u32 Gpadl;
-	u64 Pfn[0];
-} __attribute__((packed));
-
-struct vmbus_channel_gpadl_created {
-	struct vmbus_channel_message_header Header;
-	u32 ChildRelId;
-	u32 Gpadl;
-	u32 CreationStatus;
-} __attribute__((packed));
-
-struct vmbus_channel_gpadl_teardown {
-	struct vmbus_channel_message_header Header;
-	u32 ChildRelId;
-	u32 Gpadl;
-} __attribute__((packed));
-
-struct vmbus_channel_gpadl_torndown {
-	struct vmbus_channel_message_header Header;
-	u32 Gpadl;
-} __attribute__((packed));
-
-#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
-struct vmbus_channel_view_range_add {
-	struct vmbus_channel_message_header Header;
-	PHYSICAL_ADDRESS ViewRangeBase;
-	u64 ViewRangeLength;
-	u32 ChildRelId;
-} __attribute__((packed));
-
-struct vmbus_channel_view_range_remove {
-	struct vmbus_channel_message_header Header;
-	PHYSICAL_ADDRESS ViewRangeBase;
-	u32 ChildRelId;
-} __attribute__((packed));
-#endif
-
-struct vmbus_channel_relid_released {
-	struct vmbus_channel_message_header Header;
-	u32 ChildRelId;
-} __attribute__((packed));
-
-struct vmbus_channel_initiate_contact {
-	struct vmbus_channel_message_header Header;
-	u32 VMBusVersionRequested;
-	u32 Padding2;
-	u64 InterruptPage;
-	u64 MonitorPage1;
-	u64 MonitorPage2;
-} __attribute__((packed));
-
-struct vmbus_channel_version_response {
-	struct vmbus_channel_message_header Header;
-	bool VersionSupported;
-} __attribute__((packed));
-
-enum vmbus_channel_state {
-	CHANNEL_OFFER_STATE,
-	CHANNEL_OPENING_STATE,
-	CHANNEL_OPEN_STATE,
-};
-
-struct vmbus_channel {
-	struct list_head ListEntry;
-
-	struct hv_device *DeviceObject;
-
-	struct timer_list poll_timer; /* SA-111 workaround */
-
-	enum vmbus_channel_state State;
-
-	struct vmbus_channel_offer_channel OfferMsg;
-	/*
-	 * These are based on the OfferMsg.MonitorId.
-	 * Save it here for easy access.
-	 */
-	u8 MonitorGroup;
-	u8 MonitorBit;
-
-	u32 RingBufferGpadlHandle;
-
-	/* Allocated memory for ring buffer */
-	void *RingBufferPages;
-	u32 RingBufferPageCount;
-	RING_BUFFER_INFO Outbound;	/* send to parent */
-	RING_BUFFER_INFO Inbound;	/* receive from parent */
-	spinlock_t inbound_lock;
-	struct workqueue_struct *ControlWQ;
-
-	/* Channel callback are invoked in this workqueue context */
-	/* HANDLE dataWorkQueue; */
-
-	void (*OnChannelCallback)(void *context);
-	void *ChannelCallbackContext;
-};
-
-struct vmbus_channel_debug_info {
-	u32 RelId;
-	enum vmbus_channel_state State;
-	struct hv_guid InterfaceType;
-	struct hv_guid InterfaceInstance;
-	u32 MonitorId;
-	u32 ServerMonitorPending;
-	u32 ServerMonitorLatency;
-	u32 ServerMonitorConnectionId;
-	u32 ClientMonitorPending;
-	u32 ClientMonitorLatency;
-	u32 ClientMonitorConnectionId;
-
-	RING_BUFFER_DEBUG_INFO Inbound;
-	RING_BUFFER_DEBUG_INFO Outbound;
-};
-
-/*
- * Represents each channel msg on the vmbus connection This is a
- * variable-size data structure depending on the msg type itself
- */
-struct vmbus_channel_msginfo {
-	/* Bookkeeping stuff */
-	struct list_head MsgListEntry;
-
-	/* So far, this is only used to handle gpadl body message */
-	struct list_head SubMsgList;
-
-	/* Synchronize the request/response if needed */
-	struct osd_waitevent *WaitEvent;
-
-	union {
-		struct vmbus_channel_version_supported VersionSupported;
-		struct vmbus_channel_open_result OpenResult;
-		struct vmbus_channel_gpadl_torndown GpadlTorndown;
-		struct vmbus_channel_gpadl_created GpadlCreated;
-		struct vmbus_channel_version_response VersionResponse;
-	} Response;
-
-	u32 MessageSize;
-	/*
-	 * The channel message that goes out on the "wire".
-	 * It will contain at minimum the VMBUS_CHANNEL_MESSAGE_HEADER header
-	 */
-	unsigned char Msg[0];
-};
-
-
-struct vmbus_channel *AllocVmbusChannel(void);
-
-void FreeVmbusChannel(struct vmbus_channel *Channel);
-
-void VmbusOnChannelMessage(void *Context);
-
-int VmbusChannelRequestOffers(void);
-
-void VmbusChannelReleaseUnattachedChannels(void);
-
-#endif /* _CHANNEL_MGMT_H_ */