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Viewing changes to drivers/staging/hv/channel.h

  • Committer: Package Import Robot
  • Author(s): John Rigby, John Rigby
  • Date: 2011-09-26 10:44:23 UTC
  • Revision ID: package-import@ubuntu.com-20110926104423-3o58a3c1bj7x00rs
Tags: 3.0.0-1007.9
https://launchpad.net/bugs/826021
[ John Rigby ]

Enable crypto modules and remove crypto-modules from
exclude-module files
LP: #826021

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drivers/staging/hv/channel.h
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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 _CHANNEL_H_
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#define _CHANNEL_H_
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#include "channel_mgmt.h"
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/* The format must be the same as struct vmdata_gpa_direct */
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struct vmbus_channel_packet_page_buffer {
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        u16 type;
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        u16 dataoffset8;
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        u16 length8;
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        u16 flags;
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        u64 transactionid;
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        u32 reserved;
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        u32 rangecount;
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        struct hv_page_buffer range[MAX_PAGE_BUFFER_COUNT];
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} __packed;
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/* The format must be the same as struct vmdata_gpa_direct */
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struct vmbus_channel_packet_multipage_buffer {
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        u16 type;
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        u16 dataoffset8;
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        u16 length8;
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        u16 flags;
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        u64 transactionid;
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        u32 reserved;
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        u32 rangecount;         /* Always 1 in this case */
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        struct hv_multipage_buffer range;
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} __packed;
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extern int vmbus_open(struct vmbus_channel *channel,
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                            u32 send_ringbuffersize,
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                            u32 recv_ringbuffersize,
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                            void *userdata,
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                            u32 userdatalen,
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                            void(*onchannel_callback)(void *context),
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                            void *context);
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extern void vmbus_close(struct vmbus_channel *channel);
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extern int vmbus_sendpacket(struct vmbus_channel *channel,
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                                  const void *buffer,
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                                  u32 bufferLen,
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                                  u64 requestid,
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                                  enum vmbus_packet_type type,
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                                  u32 flags);
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extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
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                                            struct hv_page_buffer pagebuffers[],
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                                            u32 pagecount,
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                                            void *buffer,
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                                            u32 bufferlen,
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                                            u64 requestid);
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extern int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel,
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                                        struct hv_multipage_buffer *mpb,
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                                        void *buffer,
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                                        u32 bufferlen,
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                                        u64 requestid);
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extern int vmbus_establish_gpadl(struct vmbus_channel *channel,
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                                      void *kbuffer,
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                                      u32 size,
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                                      u32 *gpadl_handle);
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extern int vmbus_teardown_gpadl(struct vmbus_channel *channel,
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                                     u32 gpadl_handle);
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extern int vmbus_recvpacket(struct vmbus_channel *channel,
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                                  void *buffer,
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                                  u32 bufferlen,
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                                  u32 *buffer_actual_len,
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                                  u64 *requestid);
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extern int vmbus_recvpacket_raw(struct vmbus_channel *channel,
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                                     void *buffer,
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                                     u32 bufferlen,
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                                     u32 *buffer_actual_len,
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                                     u64 *requestid);
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extern void vmbus_onchannel_event(struct vmbus_channel *channel);
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extern void vmbus_get_debug_info(struct vmbus_channel *channel,
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                                     struct vmbus_channel_debug_info *debug);
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extern void vmbus_ontimer(unsigned long data);
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#endif /* _CHANNEL_H_ */