reactos/ntoskrnl/io/adapter.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS kernel
   5  * FILE:            ntoskrnl/io/adapter.c
   6  * PURPOSE:         DMA handling
   7  *
   8  * PROGRAMMERS:     David Welch (welch@mcmail.com)
   9  */
  10
  11 /* INCLUDES *****************************************************************/
  12
  13 #include <ntoskrnl.h>
  14 #include <internal/debug.h>
  15
  16 /* DATA **********************************************************************/
  17
  18 POBJECT_TYPE EXPORTED IoAdapterObjectType = NULL;       /* FIXME */
  19 POBJECT_TYPE EXPORTED IoDeviceHandlerObjectType = NULL; /* FIXME */
  20 ULONG        EXPORTED IoDeviceHandlerObjectSize = 0;    /* FIXME */
  21
  22 /* FUNCTIONS *****************************************************************/
  23
  24 /*
  25  * @implemented
  26  */
  27 NTSTATUS STDCALL
  28 IoAllocateAdapterChannel (PADAPTER_OBJECT       AdapterObject,
  29                           PDEVICE_OBJECT        DeviceObject,
  30                           ULONG         NumberOfMapRegisters,
  31                           PDRIVER_CONTROL       ExecutionRoutine,
  32                           PVOID         Context)
  33 {
  34   DeviceObject->Queue.Wcb.DeviceObject = DeviceObject;
  35   DeviceObject->Queue.Wcb.DeviceContext = Context;
  36
  37   return HalAllocateAdapterChannel( AdapterObject,
  38                                     &DeviceObject->Queue.Wcb,
  39                                     NumberOfMapRegisters,
  40                                     ExecutionRoutine);
  41 }
  42
  43
  44 /* NOTE: Missing IoXXXAdapter finctions in HAL.DLL */
  45
  46
  47 /* EOF */