Staging: hv: remove ChannelMessages.h
It's only ever used within the ChannelMgmt.h file, so pull it into there. No code changes here, just file movements. Cc: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
parent
64a1403d79
commit
2def7b8bcd
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@ -29,9 +29,195 @@
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#include "RingBuffer.h"
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#include "include/VmbusChannelInterface.h"
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#include "include/ChannelMessages.h"
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#include "include/VmbusPacketFormat.h"
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/* Version 1 messages */
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enum vmbus_channel_message_type {
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ChannelMessageInvalid = 0,
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ChannelMessageOfferChannel = 1,
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ChannelMessageRescindChannelOffer = 2,
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ChannelMessageRequestOffers = 3,
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ChannelMessageAllOffersDelivered = 4,
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ChannelMessageOpenChannel = 5,
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ChannelMessageOpenChannelResult = 6,
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ChannelMessageCloseChannel = 7,
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ChannelMessageGpadlHeader = 8,
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ChannelMessageGpadlBody = 9,
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ChannelMessageGpadlCreated = 10,
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ChannelMessageGpadlTeardown = 11,
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ChannelMessageGpadlTorndown = 12,
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ChannelMessageRelIdReleased = 13,
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ChannelMessageInitiateContact = 14,
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ChannelMessageVersionResponse = 15,
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ChannelMessageUnload = 16,
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#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
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ChannelMessageViewRangeAdd = 17,
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ChannelMessageViewRangeRemove = 18,
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#endif
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ChannelMessageCount
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} __attribute__((packed));
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struct vmbus_channel_message_header {
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enum vmbus_channel_message_type MessageType;
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u32 Padding;
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} __attribute__((packed));
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/* Query VMBus Version parameters */
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struct vmbus_channel_query_vmbus_version {
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struct vmbus_channel_message_header Header;
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u32 Version;
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} __attribute__((packed));
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/* VMBus Version Supported parameters */
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struct vmbus_channel_version_supported {
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struct vmbus_channel_message_header Header;
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bool VersionSupported;
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} __attribute__((packed));
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/* Offer Channel parameters */
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struct vmbus_channel_offer_channel {
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struct vmbus_channel_message_header Header;
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struct vmbus_channel_offer Offer;
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u32 ChildRelId;
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u8 MonitorId;
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bool MonitorAllocated;
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} __attribute__((packed));
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/* Rescind Offer parameters */
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struct vmbus_channel_rescind_offer {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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} __attribute__((packed));
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/*
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* Request Offer -- no parameters, SynIC message contains the partition ID
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* Set Snoop -- no parameters, SynIC message contains the partition ID
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* Clear Snoop -- no parameters, SynIC message contains the partition ID
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* All Offers Delivered -- no parameters, SynIC message contains the partition
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* ID
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* Flush Client -- no parameters, SynIC message contains the partition ID
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*/
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/* Open Channel parameters */
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struct vmbus_channel_open_channel {
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struct vmbus_channel_message_header Header;
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/* Identifies the specific VMBus channel that is being opened. */
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u32 ChildRelId;
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/* ID making a particular open request at a channel offer unique. */
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u32 OpenId;
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/* GPADL for the channel's ring buffer. */
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u32 RingBufferGpadlHandle;
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/* GPADL for the channel's server context save area. */
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u32 ServerContextAreaGpadlHandle;
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/*
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* The upstream ring buffer begins at offset zero in the memory
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* described by RingBufferGpadlHandle. The downstream ring buffer
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* follows it at this offset (in pages).
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*/
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u32 DownstreamRingBufferPageOffset;
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/* User-specific data to be passed along to the server endpoint. */
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unsigned char UserData[MAX_USER_DEFINED_BYTES];
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} __attribute__((packed));
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/* Open Channel Result parameters */
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struct vmbus_channel_open_result {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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u32 OpenId;
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u32 Status;
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} __attribute__((packed));
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/* Close channel parameters; */
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struct vmbus_channel_close_channel {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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} __attribute__((packed));
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/* Channel Message GPADL */
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#define GPADL_TYPE_RING_BUFFER 1
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#define GPADL_TYPE_SERVER_SAVE_AREA 2
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#define GPADL_TYPE_TRANSACTION 8
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/*
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* The number of PFNs in a GPADL message is defined by the number of
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* pages that would be spanned by ByteCount and ByteOffset. If the
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* implied number of PFNs won't fit in this packet, there will be a
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* follow-up packet that contains more.
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*/
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struct vmbus_channel_gpadl_header {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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u32 Gpadl;
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u16 RangeBufLen;
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u16 RangeCount;
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struct gpa_range Range[0];
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} __attribute__((packed));
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/* This is the followup packet that contains more PFNs. */
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struct vmbus_channel_gpadl_body {
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struct vmbus_channel_message_header Header;
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u32 MessageNumber;
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u32 Gpadl;
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u64 Pfn[0];
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} __attribute__((packed));
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struct vmbus_channel_gpadl_created {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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u32 Gpadl;
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u32 CreationStatus;
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} __attribute__((packed));
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struct vmbus_channel_gpadl_teardown {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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u32 Gpadl;
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} __attribute__((packed));
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struct vmbus_channel_gpadl_torndown {
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struct vmbus_channel_message_header Header;
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u32 Gpadl;
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} __attribute__((packed));
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#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
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struct vmbus_channel_view_range_add {
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struct vmbus_channel_message_header Header;
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PHYSICAL_ADDRESS ViewRangeBase;
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u64 ViewRangeLength;
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u32 ChildRelId;
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} __attribute__((packed));
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struct vmbus_channel_view_range_remove {
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struct vmbus_channel_message_header Header;
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PHYSICAL_ADDRESS ViewRangeBase;
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u32 ChildRelId;
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} __attribute__((packed));
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#endif
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struct vmbus_channel_relid_released {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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} __attribute__((packed));
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struct vmbus_channel_initiate_contact {
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struct vmbus_channel_message_header Header;
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u32 VMBusVersionRequested;
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u32 Padding2;
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u64 InterruptPage;
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u64 MonitorPage1;
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u64 MonitorPage2;
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} __attribute__((packed));
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struct vmbus_channel_version_response {
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struct vmbus_channel_message_header Header;
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bool VersionSupported;
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} __attribute__((packed));
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typedef void (*PFN_CHANNEL_CALLBACK)(void *context);
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@ -1,217 +0,0 @@
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/*
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*
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* Copyright (c) 2009, Microsoft Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place - Suite 330, Boston, MA 02111-1307 USA.
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*
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* Authors:
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* Haiyang Zhang <haiyangz@microsoft.com>
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* Hank Janssen <hjanssen@microsoft.com>
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*
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*/
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#ifndef __CHANNELMESSAGES_H
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#define __CHANNELMESSAGES_H
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#include "VmbusPacketFormat.h"
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/* Version 1 messages */
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enum vmbus_channel_message_type {
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ChannelMessageInvalid = 0,
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ChannelMessageOfferChannel = 1,
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ChannelMessageRescindChannelOffer = 2,
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ChannelMessageRequestOffers = 3,
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ChannelMessageAllOffersDelivered = 4,
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ChannelMessageOpenChannel = 5,
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ChannelMessageOpenChannelResult = 6,
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ChannelMessageCloseChannel = 7,
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ChannelMessageGpadlHeader = 8,
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ChannelMessageGpadlBody = 9,
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ChannelMessageGpadlCreated = 10,
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ChannelMessageGpadlTeardown = 11,
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ChannelMessageGpadlTorndown = 12,
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ChannelMessageRelIdReleased = 13,
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ChannelMessageInitiateContact = 14,
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ChannelMessageVersionResponse = 15,
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ChannelMessageUnload = 16,
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#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
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ChannelMessageViewRangeAdd = 17,
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ChannelMessageViewRangeRemove = 18,
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#endif
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ChannelMessageCount
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} __attribute__((packed));
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struct vmbus_channel_message_header {
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enum vmbus_channel_message_type MessageType;
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u32 Padding;
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} __attribute__((packed));
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/* Query VMBus Version parameters */
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struct vmbus_channel_query_vmbus_version {
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struct vmbus_channel_message_header Header;
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u32 Version;
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} __attribute__((packed));
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/* VMBus Version Supported parameters */
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struct vmbus_channel_version_supported {
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struct vmbus_channel_message_header Header;
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bool VersionSupported;
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} __attribute__((packed));
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/* Offer Channel parameters */
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struct vmbus_channel_offer_channel {
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struct vmbus_channel_message_header Header;
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struct vmbus_channel_offer Offer;
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u32 ChildRelId;
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u8 MonitorId;
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bool MonitorAllocated;
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} __attribute__((packed));
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/* Rescind Offer parameters */
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struct vmbus_channel_rescind_offer {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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} __attribute__((packed));
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/*
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* Request Offer -- no parameters, SynIC message contains the partition ID
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* Set Snoop -- no parameters, SynIC message contains the partition ID
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* Clear Snoop -- no parameters, SynIC message contains the partition ID
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* All Offers Delivered -- no parameters, SynIC message contains the partition
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* ID
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* Flush Client -- no parameters, SynIC message contains the partition ID
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*/
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/* Open Channel parameters */
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struct vmbus_channel_open_channel {
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struct vmbus_channel_message_header Header;
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/* Identifies the specific VMBus channel that is being opened. */
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u32 ChildRelId;
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/* ID making a particular open request at a channel offer unique. */
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u32 OpenId;
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/* GPADL for the channel's ring buffer. */
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u32 RingBufferGpadlHandle;
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/* GPADL for the channel's server context save area. */
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u32 ServerContextAreaGpadlHandle;
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/*
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* The upstream ring buffer begins at offset zero in the memory
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* described by RingBufferGpadlHandle. The downstream ring buffer
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* follows it at this offset (in pages).
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*/
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u32 DownstreamRingBufferPageOffset;
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/* User-specific data to be passed along to the server endpoint. */
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unsigned char UserData[MAX_USER_DEFINED_BYTES];
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} __attribute__((packed));
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/* Open Channel Result parameters */
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struct vmbus_channel_open_result {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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u32 OpenId;
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u32 Status;
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} __attribute__((packed));
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/* Close channel parameters; */
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struct vmbus_channel_close_channel {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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} __attribute__((packed));
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/* Channel Message GPADL */
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#define GPADL_TYPE_RING_BUFFER 1
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#define GPADL_TYPE_SERVER_SAVE_AREA 2
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#define GPADL_TYPE_TRANSACTION 8
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/*
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* The number of PFNs in a GPADL message is defined by the number of
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* pages that would be spanned by ByteCount and ByteOffset. If the
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* implied number of PFNs won't fit in this packet, there will be a
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* follow-up packet that contains more.
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*/
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struct vmbus_channel_gpadl_header {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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u32 Gpadl;
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u16 RangeBufLen;
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u16 RangeCount;
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struct gpa_range Range[0];
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} __attribute__((packed));
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/* This is the followup packet that contains more PFNs. */
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struct vmbus_channel_gpadl_body {
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struct vmbus_channel_message_header Header;
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u32 MessageNumber;
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u32 Gpadl;
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u64 Pfn[0];
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} __attribute__((packed));
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struct vmbus_channel_gpadl_created {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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u32 Gpadl;
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u32 CreationStatus;
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} __attribute__((packed));
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struct vmbus_channel_gpadl_teardown {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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u32 Gpadl;
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} __attribute__((packed));
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struct vmbus_channel_gpadl_torndown {
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struct vmbus_channel_message_header Header;
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u32 Gpadl;
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} __attribute__((packed));
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#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
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struct vmbus_channel_view_range_add {
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struct vmbus_channel_message_header Header;
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PHYSICAL_ADDRESS ViewRangeBase;
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u64 ViewRangeLength;
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u32 ChildRelId;
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} __attribute__((packed));
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struct vmbus_channel_view_range_remove {
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struct vmbus_channel_message_header Header;
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PHYSICAL_ADDRESS ViewRangeBase;
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u32 ChildRelId;
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} __attribute__((packed));
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#endif
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struct vmbus_channel_relid_released {
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struct vmbus_channel_message_header Header;
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u32 ChildRelId;
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} __attribute__((packed));
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struct vmbus_channel_initiate_contact {
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struct vmbus_channel_message_header Header;
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u32 VMBusVersionRequested;
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u32 Padding2;
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u64 InterruptPage;
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u64 MonitorPage1;
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u64 MonitorPage2;
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} __attribute__((packed));
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struct vmbus_channel_version_response {
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struct vmbus_channel_message_header Header;
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bool VersionSupported;
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} __attribute__((packed));
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#endif
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