diff options
Diffstat (limited to 'drivers/staging/hv/channel_interface.c')
| -rw-r--r-- | drivers/staging/hv/channel_interface.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/drivers/staging/hv/channel_interface.c b/drivers/staging/hv/channel_interface.c deleted file mode 100644 index d9f51ac..0000000 --- a/drivers/staging/hv/channel_interface.c +++ /dev/null @@ -1,152 +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> - * - */ -#include <linux/kernel.h> -#include <linux/mm.h> -#include "osd.h" -#include "vmbus_private.h" - -static int IVmbusChannelOpen(struct hv_device *device, u32 SendBufferSize, - u32 RecvRingBufferSize, void *UserData, - u32 UserDataLen, - void (*ChannelCallback)(void *context), - void *Context) -{ - return VmbusChannelOpen(device->context, SendBufferSize, - RecvRingBufferSize, UserData, UserDataLen, - ChannelCallback, Context); -} - -static void IVmbusChannelClose(struct hv_device *device) -{ - VmbusChannelClose(device->context); -} - -static int IVmbusChannelSendPacket(struct hv_device *device, const void *Buffer, - u32 BufferLen, u64 RequestId, u32 Type, - u32 Flags) -{ - return VmbusChannelSendPacket(device->context, Buffer, BufferLen, - RequestId, Type, Flags); -} - -static int IVmbusChannelSendPacketPageBuffer(struct hv_device *device, - struct hv_page_buffer PageBuffers[], - u32 PageCount, void *Buffer, - u32 BufferLen, u64 RequestId) -{ - return VmbusChannelSendPacketPageBuffer(device->context, PageBuffers, - PageCount, Buffer, BufferLen, - RequestId); -} - -static int IVmbusChannelSendPacketMultiPageBuffer(struct hv_device *device, - struct hv_multipage_buffer *MultiPageBuffer, - void *Buffer, u32 BufferLen, u64 RequestId) -{ - return VmbusChannelSendPacketMultiPageBuffer(device->context, - MultiPageBuffer, Buffer, - BufferLen, RequestId); -} - -static int IVmbusChannelRecvPacket(struct hv_device *device, void *Buffer, - u32 BufferLen, u32 *BufferActualLen, - u64 *RequestId) -{ - return VmbusChannelRecvPacket(device->context, Buffer, BufferLen, - BufferActualLen, RequestId); -} - -static int IVmbusChannelRecvPacketRaw(struct hv_device *device, void *Buffer, - u32 BufferLen, u32 *BufferActualLen, - u64 *RequestId) -{ - return VmbusChannelRecvPacketRaw(device->context, Buffer, BufferLen, - BufferActualLen, RequestId); -} - -static int IVmbusChannelEstablishGpadl(struct hv_device *device, void *Buffer, - u32 BufferLen, u32 *GpadlHandle) -{ - return VmbusChannelEstablishGpadl(device->context, Buffer, BufferLen, - GpadlHandle); -} - -static int IVmbusChannelTeardownGpadl(struct hv_device *device, u32 GpadlHandle) -{ - return VmbusChannelTeardownGpadl(device->context, GpadlHandle); - -} - -void GetChannelInterface(struct vmbus_channel_interface *iface) -{ - iface->Open = IVmbusChannelOpen; - iface->Close = IVmbusChannelClose; - iface->SendPacket = IVmbusChannelSendPacket; - iface->SendPacketPageBuffer = IVmbusChannelSendPacketPageBuffer; - iface->SendPacketMultiPageBuffer = - IVmbusChannelSendPacketMultiPageBuffer; - iface->RecvPacket = IVmbusChannelRecvPacket; - iface->RecvPacketRaw = IVmbusChannelRecvPacketRaw; - iface->EstablishGpadl = IVmbusChannelEstablishGpadl; - iface->TeardownGpadl = IVmbusChannelTeardownGpadl; - iface->GetInfo = GetChannelInfo; -} - -void GetChannelInfo(struct hv_device *device, struct hv_device_info *info) -{ - struct vmbus_channel_debug_info debugInfo; - - if (!device->context) - return; - - VmbusChannelGetDebugInfo(device->context, &debugInfo); - - info->ChannelId = debugInfo.RelId; - info->ChannelState = debugInfo.State; - memcpy(&info->ChannelType, &debugInfo.InterfaceType, - sizeof(struct hv_guid)); - memcpy(&info->ChannelInstance, &debugInfo.InterfaceInstance, - sizeof(struct hv_guid)); - - info->MonitorId = debugInfo.MonitorId; - - info->ServerMonitorPending = debugInfo.ServerMonitorPending; - info->ServerMonitorLatency = debugInfo.ServerMonitorLatency; - info->ServerMonitorConnectionId = debugInfo.ServerMonitorConnectionId; - - info->ClientMonitorPending = debugInfo.ClientMonitorPending; - info->ClientMonitorLatency = debugInfo.ClientMonitorLatency; - info->ClientMonitorConnectionId = debugInfo.ClientMonitorConnectionId; - - info->Inbound.InterruptMask = debugInfo.Inbound.CurrentInterruptMask; - info->Inbound.ReadIndex = debugInfo.Inbound.CurrentReadIndex; - info->Inbound.WriteIndex = debugInfo.Inbound.CurrentWriteIndex; - info->Inbound.BytesAvailToRead = debugInfo.Inbound.BytesAvailToRead; - info->Inbound.BytesAvailToWrite = debugInfo.Inbound.BytesAvailToWrite; - - info->Outbound.InterruptMask = debugInfo.Outbound.CurrentInterruptMask; - info->Outbound.ReadIndex = debugInfo.Outbound.CurrentReadIndex; - info->Outbound.WriteIndex = debugInfo.Outbound.CurrentWriteIndex; - info->Outbound.BytesAvailToRead = debugInfo.Outbound.BytesAvailToRead; - info->Outbound.BytesAvailToWrite = debugInfo.Outbound.BytesAvailToWrite; -} |
