From 2def7b8bcd4c49ca71a950611c9d456fd35282d2 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Fri, 28 Aug 2009 16:22:33 -0700 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/ChannelMgmt.h | 188 +++++++++++++++- drivers/staging/hv/include/ChannelMessages.h | 217 ------------------- 2 files changed, 187 insertions(+), 218 deletions(-) delete mode 100644 drivers/staging/hv/include/ChannelMessages.h diff --git a/drivers/staging/hv/ChannelMgmt.h b/drivers/staging/hv/ChannelMgmt.h index 18eac31a2ef..822d9c03d10 100644 --- a/drivers/staging/hv/ChannelMgmt.h +++ b/drivers/staging/hv/ChannelMgmt.h @@ -29,9 +29,195 @@ #include "RingBuffer.h" #include "include/VmbusChannelInterface.h" -#include "include/ChannelMessages.h" +#include "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 +} __attribute__((packed)); +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)); typedef void (*PFN_CHANNEL_CALLBACK)(void *context); diff --git a/drivers/staging/hv/include/ChannelMessages.h b/drivers/staging/hv/include/ChannelMessages.h deleted file mode 100644 index 4e1f407c3e2..00000000000 --- a/drivers/staging/hv/include/ChannelMessages.h +++ /dev/null @@ -1,217 +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 - * Hank Janssen - * - */ - -#ifndef __CHANNELMESSAGES_H -#define __CHANNELMESSAGES_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 -} __attribute__((packed)); - -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)); - -#endif -- 2.41.0