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48d33901ec
implement VideoPortPutDmaAdapter use halPutDmaAdapter for this we already have all code for it, it was simple write a warper for both so they works, both api need be tested hard. svn path=/trunk/; revision=27062
144 lines
3.9 KiB
C
144 lines
3.9 KiB
C
/*
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* VideoPort driver
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*
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* Copyright (C) 2002, 2003, 2004 ReactOS Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; see the file COPYING.LIB.
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* If not, write to the Free Software Foundation,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Id$
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*/
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#include "videoprt.h"
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/* PUBLIC FUNCTIONS ***********************************************************/
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/*
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* @implemented
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*/
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PVOID NTAPI
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VideoPortAllocateCommonBuffer(
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IN PVOID HwDeviceExtension,
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IN PVP_DMA_ADAPTER VpDmaAdapter,
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IN ULONG DesiredLength,
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OUT PPHYSICAL_ADDRESS LogicalAddress,
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IN BOOLEAN CacheEnabled,
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PVOID Reserved)
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{
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return HalAllocateCommonBuffer(
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(PADAPTER_OBJECT)VpDmaAdapter,
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DesiredLength,
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LogicalAddress,
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CacheEnabled);
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}
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/*
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* @implemented
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*/
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VOID NTAPI
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VideoPortReleaseCommonBuffer(
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IN PVOID HwDeviceExtension,
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IN PVP_DMA_ADAPTER VpDmaAdapter,
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IN ULONG Length,
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IN PHYSICAL_ADDRESS LogicalAddress,
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IN PVOID VirtualAddress,
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IN BOOLEAN CacheEnabled)
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{
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HalFreeCommonBuffer(
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(PADAPTER_OBJECT)VpDmaAdapter,
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Length,
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LogicalAddress,
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VirtualAddress,
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CacheEnabled);
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}
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/*
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* @unimplemented
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*/
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VOID NTAPI
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VideoPortPutDmaAdapter(
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IN PVOID HwDeviceExtension,
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IN PVP_DMA_ADAPTER VpDmaAdapter)
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{
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HalPutDmaAdapter((PADAPTER_OBJECT)VpDmaAdapter);
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}
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/*
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* @unimplemented
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*/
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PVP_DMA_ADAPTER NTAPI
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VideoPortGetDmaAdapter(
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IN PVOID HwDeviceExtension,
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IN PVP_DEVICE_DESCRIPTION VpDeviceExtension)
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{
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DEVICE_DESCRIPTION DeviceDescription;
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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ULONG NumberOfMapRegisters;
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PVP_DMA_ADAPTER Adapter;
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DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
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DPRINT("VideoPortGetDmaAdapter\n");
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DeviceDescription.Version = DEVICE_DESCRIPTION_VERSION;
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DeviceDescription.Master = TRUE /* ?? */;
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DeviceDescription.ScatterGather = VpDeviceExtension->ScatterGather;
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DeviceDescription.DemandMode = FALSE /* ?? */;
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DeviceDescription.AutoInitialize = FALSE /* ?? */;
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DeviceDescription.Dma32BitAddresses = VpDeviceExtension->Dma32BitAddresses;
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DeviceDescription.IgnoreCount = FALSE /* ?? */;
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DeviceDescription.Reserved1 = FALSE;
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DeviceDescription.BusNumber = DeviceExtension->SystemIoBusNumber;
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DeviceDescription.DmaChannel = 0 /* ?? */;
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DeviceDescription.InterfaceType = DeviceExtension->AdapterInterfaceType;
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DeviceDescription.DmaWidth = Width8Bits;
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DeviceDescription.DmaSpeed = Compatible;
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DeviceDescription.MaximumLength = VpDeviceExtension->MaximumLength;
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DeviceDescription.DmaPort = 0;
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Adapter =
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(PVP_DMA_ADAPTER)HalGetAdapter(&DeviceDescription, &NumberOfMapRegisters);
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DPRINT("Adapter %X\n", Adapter);
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return(Adapter);
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}
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/*
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* @implemented
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*/
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VOID NTAPI
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VideoPortFreeCommonBuffer( IN PVOID HwDeviceExtension,
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IN ULONG Length,
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IN PVOID VirtualAddress,
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IN PHYSICAL_ADDRESS LogicalAddress,
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IN BOOLEAN CacheEnabled)
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{
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DEVICE_DESCRIPTION DeviceDescription;
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PVP_DMA_ADAPTER VpDmaAdapter;
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VpDmaAdapter = VideoPortGetDmaAdapter(
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HwDeviceExtension,
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(PVP_DEVICE_DESCRIPTION)&DeviceDescription);
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HalFreeCommonBuffer(
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(PADAPTER_OBJECT)VpDmaAdapter,
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Length,
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LogicalAddress,
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VirtualAddress,
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CacheEnabled);
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}
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