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 #define NDEBUG
  15 #include <internal/debug.h>
  16
  17 /* DATA **********************************************************************/
  18
  19 POBJECT_TYPE IoAdapterObjectType = NULL;        /* FIXME */
  20 POBJECT_TYPE IoDeviceHandlerObjectType = NULL;  /* FIXME */
  21 ULONG        IoDeviceHandlerObjectSize = 0;    /* FIXME */
  22
  23 /* FUNCTIONS *****************************************************************/
  24
  25 /*
  26  * @implemented
  27  */
  28 NTSTATUS STDCALL
  29 IoAllocateAdapterChannel (PADAPTER_OBJECT       AdapterObject,
  30                           PDEVICE_OBJECT        DeviceObject,
  31                           ULONG         NumberOfMapRegisters,
  32                           PDRIVER_CONTROL       ExecutionRoutine,
  33                           PVOID         Context)
  34 {
  35   DeviceObject->Queue.Wcb.DeviceObject = DeviceObject;
  36   DeviceObject->Queue.Wcb.DeviceContext = Context;
  37   DeviceObject->Queue.Wcb.CurrentIrp = DeviceObject->CurrentIrp;
  38
  39   return HalAllocateAdapterChannel( AdapterObject,
  40                                     &DeviceObject->Queue.Wcb,
  41                                     NumberOfMapRegisters,
  42                                     ExecutionRoutine);
  43 }
  44
  45
  46 /* NOTE: Missing IoXXXAdapter finctions in HAL.DLL */
  47
  48
  49 /* EOF */