mirror of
https://github.com/reactos/reactos.git
synced 2025-02-25 09:50:02 +00:00
- Fix broken VideoPortSignalDmaComplete definition
- Cleanup and reformat dma.c and add missing functions (not yet exported) svn path=/trunk/; revision=35009
This commit is contained in:
Stefan Ginsberg
parent
6a23266635
commit
0ebeef15a1
2 changed files with 235 additions and 104 deletions
|
|
@ -1,143 +1,274 @@
|
|||
/*
|
||||
* VideoPort driver
|
||||
*
|
||||
* Copyright (C) 2002, 2003, 2004 ReactOS Team
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; see the file COPYING.LIB.
|
||||
* If not, write to the Free Software Foundation,
|
||||
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
*
|
||||
* PROJECT: ReactOS Videoport
|
||||
* LICENSE: GPL - See COPYING in the top level directory
|
||||
* FILE: drivers/video/videoprt/dma.c
|
||||
* PURPOSE: Videoport Direct Memory Access Support
|
||||
* PROGRAMMERS: ...
|
||||
*/
|
||||
|
||||
#include "videoprt.h"
|
||||
/* INCLUDES ******************************************************************/
|
||||
|
||||
#include <videoprt.h>
|
||||
#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
/* PUBLIC FUNCTIONS ***********************************************************/
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
PVOID NTAPI
|
||||
VideoPortAllocateCommonBuffer(
|
||||
IN PVOID HwDeviceExtension,
|
||||
IN PVP_DMA_ADAPTER VpDmaAdapter,
|
||||
IN ULONG DesiredLength,
|
||||
OUT PPHYSICAL_ADDRESS LogicalAddress,
|
||||
IN BOOLEAN CacheEnabled,
|
||||
PVOID Reserved)
|
||||
PVOID
|
||||
NTAPI
|
||||
VideoPortAllocateCommonBuffer(IN PVOID HwDeviceExtension,
|
||||
IN PVP_DMA_ADAPTER VpDmaAdapter,
|
||||
IN ULONG DesiredLength,
|
||||
OUT PPHYSICAL_ADDRESS LogicalAddress,
|
||||
IN BOOLEAN CacheEnabled,
|
||||
PVOID Reserved)
|
||||
{
|
||||
return HalAllocateCommonBuffer(
|
||||
(PADAPTER_OBJECT)VpDmaAdapter,
|
||||
DesiredLength,
|
||||
LogicalAddress,
|
||||
CacheEnabled);
|
||||
/* Forward to HAL */
|
||||
return HalAllocateCommonBuffer((PADAPTER_OBJECT)VpDmaAdapter,
|
||||
DesiredLength,
|
||||
LogicalAddress,
|
||||
CacheEnabled);
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
VOID NTAPI
|
||||
VideoPortReleaseCommonBuffer(
|
||||
IN PVOID HwDeviceExtension,
|
||||
IN PVP_DMA_ADAPTER VpDmaAdapter,
|
||||
IN ULONG Length,
|
||||
IN PHYSICAL_ADDRESS LogicalAddress,
|
||||
IN PVOID VirtualAddress,
|
||||
IN BOOLEAN CacheEnabled)
|
||||
VOID
|
||||
NTAPI
|
||||
VideoPortReleaseCommonBuffer(IN PVOID HwDeviceExtension,
|
||||
IN PVP_DMA_ADAPTER VpDmaAdapter,
|
||||
IN ULONG Length,
|
||||
IN PHYSICAL_ADDRESS LogicalAddress,
|
||||
IN PVOID VirtualAddress,
|
||||
IN BOOLEAN CacheEnabled)
|
||||
{
|
||||
HalFreeCommonBuffer(
|
||||
(PADAPTER_OBJECT)VpDmaAdapter,
|
||||
Length,
|
||||
LogicalAddress,
|
||||
VirtualAddress,
|
||||
CacheEnabled);
|
||||
/* Forward to HAL */
|
||||
HalFreeCommonBuffer((PADAPTER_OBJECT)VpDmaAdapter,
|
||||
Length,
|
||||
LogicalAddress,
|
||||
VirtualAddress,
|
||||
CacheEnabled);
|
||||
}
|
||||
|
||||
/*
|
||||
* @unimplemented
|
||||
*/
|
||||
|
||||
VOID NTAPI
|
||||
VideoPortPutDmaAdapter(
|
||||
IN PVOID HwDeviceExtension,
|
||||
IN PVP_DMA_ADAPTER VpDmaAdapter)
|
||||
VOID
|
||||
NTAPI
|
||||
VideoPortPutDmaAdapter(IN PVOID HwDeviceExtension,
|
||||
IN PVP_DMA_ADAPTER VpDmaAdapter)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
/*
|
||||
* @unimplemented
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
PVP_DMA_ADAPTER NTAPI
|
||||
VideoPortGetDmaAdapter(
|
||||
IN PVOID HwDeviceExtension,
|
||||
IN PVP_DEVICE_DESCRIPTION VpDeviceExtension)
|
||||
PVP_DMA_ADAPTER
|
||||
NTAPI
|
||||
VideoPortGetDmaAdapter(IN PVOID HwDeviceExtension,
|
||||
IN PVP_DEVICE_DESCRIPTION VpDeviceExtension)
|
||||
{
|
||||
DEVICE_DESCRIPTION DeviceDescription;
|
||||
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
|
||||
ULONG NumberOfMapRegisters;
|
||||
PVP_DMA_ADAPTER Adapter;
|
||||
DEVICE_DESCRIPTION DeviceDescription;
|
||||
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
|
||||
ULONG NumberOfMapRegisters;
|
||||
|
||||
DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
|
||||
/* Zero the structure */
|
||||
RtlZeroMemory(&DeviceDescription,
|
||||
sizeof(DEVICE_DESCRIPTION));
|
||||
|
||||
TRACE_(VIDEOPRT, "VideoPortGetDmaAdapter\n");
|
||||
/* Initialize the structure */
|
||||
DeviceDescription.Version = DEVICE_DESCRIPTION_VERSION;
|
||||
DeviceDescription.Master = TRUE /* ?? */;
|
||||
DeviceDescription.DmaWidth = Width8Bits;
|
||||
DeviceDescription.DmaSpeed = Compatible;
|
||||
|
||||
DeviceDescription.Version = DEVICE_DESCRIPTION_VERSION;
|
||||
DeviceDescription.Master = TRUE /* ?? */;
|
||||
DeviceDescription.ScatterGather = VpDeviceExtension->ScatterGather;
|
||||
DeviceDescription.DemandMode = FALSE /* ?? */;
|
||||
DeviceDescription.AutoInitialize = FALSE /* ?? */;
|
||||
DeviceDescription.Dma32BitAddresses = VpDeviceExtension->Dma32BitAddresses;
|
||||
DeviceDescription.IgnoreCount = FALSE /* ?? */;
|
||||
DeviceDescription.Reserved1 = FALSE;
|
||||
DeviceDescription.BusNumber = DeviceExtension->SystemIoBusNumber;
|
||||
DeviceDescription.DmaChannel = 0 /* ?? */;
|
||||
DeviceDescription.InterfaceType = DeviceExtension->AdapterInterfaceType;
|
||||
DeviceDescription.DmaWidth = Width8Bits;
|
||||
DeviceDescription.DmaSpeed = Compatible;
|
||||
DeviceDescription.MaximumLength = VpDeviceExtension->MaximumLength;
|
||||
DeviceDescription.DmaPort = 0;
|
||||
/* Copy data from caller's device extension */
|
||||
DeviceDescription.ScatterGather = VpDeviceExtension->ScatterGather;
|
||||
DeviceDescription.Dma32BitAddresses = VpDeviceExtension->Dma32BitAddresses;
|
||||
DeviceDescription.Dma64BitAddresses = VpDeviceExtension->Dma64BitAddresses;
|
||||
DeviceDescription.MaximumLength = VpDeviceExtension->MaximumLength;
|
||||
|
||||
Adapter =
|
||||
(PVP_DMA_ADAPTER)HalGetAdapter(&DeviceDescription, &NumberOfMapRegisters);
|
||||
INFO_(VIDEOPRT, "Adapter %p\n", Adapter);
|
||||
return(Adapter);
|
||||
/* Copy data from the internal device extension */
|
||||
DeviceDescription.BusNumber = DeviceExtension->SystemIoBusNumber;
|
||||
DeviceDescription.InterfaceType = DeviceExtension->AdapterInterfaceType;
|
||||
|
||||
return (PVP_DMA_ADAPTER)HalGetAdapter(&DeviceDescription,
|
||||
&NumberOfMapRegisters);
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
VOID NTAPI
|
||||
VideoPortFreeCommonBuffer( IN PVOID HwDeviceExtension,
|
||||
IN ULONG Length,
|
||||
IN PVOID VirtualAddress,
|
||||
IN PHYSICAL_ADDRESS LogicalAddress,
|
||||
IN BOOLEAN CacheEnabled)
|
||||
VOID
|
||||
NTAPI
|
||||
VideoPortFreeCommonBuffer(IN PVOID HwDeviceExtension,
|
||||
IN ULONG Length,
|
||||
IN PVOID VirtualAddress,
|
||||
IN PHYSICAL_ADDRESS LogicalAddress,
|
||||
IN BOOLEAN CacheEnabled)
|
||||
{
|
||||
DEVICE_DESCRIPTION DeviceDescription;
|
||||
PVP_DMA_ADAPTER VpDmaAdapter;
|
||||
DEVICE_DESCRIPTION DeviceDescription;
|
||||
PVP_DMA_ADAPTER VpDmaAdapter;
|
||||
|
||||
VpDmaAdapter = VideoPortGetDmaAdapter(
|
||||
HwDeviceExtension,
|
||||
(PVP_DEVICE_DESCRIPTION)&DeviceDescription);
|
||||
|
||||
HalFreeCommonBuffer(
|
||||
(PADAPTER_OBJECT)VpDmaAdapter,
|
||||
Length,
|
||||
LogicalAddress,
|
||||
VirtualAddress,
|
||||
CacheEnabled);
|
||||
/* FIXME: Broken code*/
|
||||
VpDmaAdapter = VideoPortGetDmaAdapter(HwDeviceExtension,
|
||||
(PVP_DEVICE_DESCRIPTION)&DeviceDescription);
|
||||
HalFreeCommonBuffer((PADAPTER_OBJECT)VpDmaAdapter,
|
||||
Length,
|
||||
LogicalAddress,
|
||||
VirtualAddress,
|
||||
CacheEnabled);
|
||||
}
|
||||
|
||||
/*
|
||||
* @unimplemented
|
||||
*/
|
||||
PVOID
|
||||
NTAPI
|
||||
VideoPortGetCommonBuffer(IN PVOID HwDeviceExtension,
|
||||
IN ULONG DesiredLength,
|
||||
IN ULONG Alignment,
|
||||
OUT PPHYSICAL_ADDRESS LogicalAddress,
|
||||
OUT PULONG pActualLength,
|
||||
IN BOOLEAN CacheEnabled)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
BOOLEAN
|
||||
NTAPI
|
||||
VideoPortUnmapDmaMemory(
|
||||
PVOID HwDeviceExtension,
|
||||
PVOID VirtualAddress,
|
||||
HANDLE ProcessHandle,
|
||||
PDMA BoardMemoryHandle)
|
||||
{
|
||||
/* Deprecated */
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
PDMA
|
||||
NTAPI
|
||||
VideoPortMapDmaMemory(IN PVOID HwDeviceExtension,
|
||||
IN PVIDEO_REQUEST_PACKET pVrp,
|
||||
IN PHYSICAL_ADDRESS BoardAddress,
|
||||
IN PULONG Length,
|
||||
IN PULONG InIoSpace,
|
||||
IN PVOID MappedUserEvent,
|
||||
IN PVOID DisplayDriverEvent,
|
||||
IN OUT PVOID *VirtualAddress)
|
||||
{
|
||||
/* Deprecated */
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
VOID
|
||||
NTAPI
|
||||
VideoPortSetDmaContext(IN PVOID HwDeviceExtension,
|
||||
OUT PDMA pDma,
|
||||
IN PVOID InstanceContext)
|
||||
{
|
||||
/* Deprecated */
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
BOOLEAN
|
||||
NTAPI
|
||||
VideoPortSignalDmaComplete(IN PVOID HwDeviceExtension,
|
||||
IN PDMA pDmaHandle)
|
||||
{
|
||||
/* Deprecated */
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* @unimplemented
|
||||
*/
|
||||
VP_STATUS
|
||||
NTAPI
|
||||
VideoPortStartDma(IN PVOID HwDeviceExtension,
|
||||
IN PVP_DMA_ADAPTER VpDmaAdapter,
|
||||
IN PVOID Mdl,
|
||||
IN ULONG Offset,
|
||||
IN OUT PULONG pLength,
|
||||
IN PEXECUTE_DMA ExecuteDmaRoutine,
|
||||
IN PVOID Context,
|
||||
IN BOOLEAN WriteToDevice)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
|
||||
/* Lie and return success */
|
||||
return NO_ERROR;
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
PVOID
|
||||
NTAPI
|
||||
VideoPortGetDmaContext(IN PVOID HwDeviceExtension,
|
||||
IN PDMA pDma)
|
||||
{
|
||||
/* Deprecated */
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
PDMA
|
||||
NTAPI
|
||||
VideoPortDoDma(IN PVOID HwDeviceExtension,
|
||||
IN PDMA pDma,
|
||||
IN DMA_FLAGS DmaFlags)
|
||||
{
|
||||
/* Deprecated */
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* @unimplemented
|
||||
*/
|
||||
PDMA
|
||||
NTAPI
|
||||
VideoPortAssociateEventsWithDmaHandle(IN PVOID HwDeviceExtension,
|
||||
IN OUT PVIDEO_REQUEST_PACKET pVrp,
|
||||
IN PVOID MappedUserEvent,
|
||||
IN PVOID DisplayDriverEvent)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* @unimplemented
|
||||
*/
|
||||
VP_STATUS
|
||||
NTAPI
|
||||
VideoPortCompleteDma(IN PVOID HwDeviceExtension,
|
||||
IN PVP_DMA_ADAPTER VpDmaAdapter,
|
||||
IN PVP_SCATTER_GATHER_LIST VpScatterGather,
|
||||
IN BOOLEAN WriteToDevice)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
|
||||
/* Lie and return success */
|
||||
return NO_ERROR;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1348,7 +1348,7 @@ BOOLEAN
|
|||
DDKAPI
|
||||
VideoPortSignalDmaComplete(
|
||||
IN PVOID HwDeviceExtension,
|
||||
IN PVOID pDmaHandle);
|
||||
IN PDMA pDmaHandle);
|
||||
|
||||
VPAPI
|
||||
VOID
|
||||
|
|
|
|||
Loading…
Reference in a new issue