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/*
*
* 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>
*
*/
#include <linux/kernel.h>
#include <linux/mm.h>
#include "osd.h"
#include "vmbus_private.h"
static int ivmbus_open(struct hv_device *device, u32 sendbuffer_size,
u32 recv_ringbuffer_size, void *userdata,
u32 userdatalen,
void (*channel_callback)(void *context),
void *context)
{
return vmbus_open(device->channel, sendbuffer_size,
recv_ringbuffer_size, userdata, userdatalen,
channel_callback, context);
}
static void ivmbus_close(struct hv_device *device)
{
vmbus_close(device->channel);
}
static int ivmbus_sendpacket(struct hv_device *device, const void *buffer,
u32 bufferlen, u64 requestid, u32 type,
u32 flags)
{
return vmbus_sendpacket(device->channel, buffer, bufferlen,
requestid, type, flags);
}
static int ivmbus_sendpacket_pagebuffer(struct hv_device *device,
struct hv_page_buffer pagebuffers[],
u32 pagecount, void *buffer,
u32 bufferlen, u64 requestid)
{
return vmbus_sendpacket_pagebuffer(device->channel, pagebuffers,
pagecount, buffer, bufferlen,
requestid);
}
/* vmbus interface function pointer table */
const struct vmbus_channel_interface vmbus_ops = {
.Open = ivmbus_open,
.Close = ivmbus_close,
.SendPacket = ivmbus_sendpacket,
.SendPacketPageBuffer = ivmbus_sendpacket_pagebuffer,
};
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