include/xdk/halfuncs.h

   1
   2 #if defined(USE_DMA_MACROS) && !defined(_NTHAL_) && (defined(_NTDDK_) || defined(_NTDRIVER_)) || defined(_WDM_INCLUDED_)
   3 FORCEINLINE
   4 PVOID
   5 NTAPI
   6 HalAllocateCommonBuffer(
   7   IN PDMA_ADAPTER DmaAdapter,
   8   IN ULONG  Length,
   9   OUT PPHYSICAL_ADDRESS  LogicalAddress,
  10   IN BOOLEAN  CacheEnabled)
  11 {
  12   PALLOCATE_COMMON_BUFFER allocateCommonBuffer;
  13   PVOID commonBuffer;
  14
  15   allocateCommonBuffer = *(DmaAdapter)->DmaOperations->AllocateCommonBuffer;
  16   ASSERT( allocateCommonBuffer != NULL );
  17   commonBuffer = allocateCommonBuffer( DmaAdapter, Length, LogicalAddress, CacheEnabled );
  18   return commonBuffer;
  19 }
  20
  21 FORCEINLINE
  22 VOID
  23 NTAPI
  24 HalFreeCommonBuffer(
  25   IN PDMA_ADAPTER DmaAdapter,
  26   IN ULONG  Length,
  27   IN PHYSICAL_ADDRESS  LogicalAddress,
  28   IN PVOID  VirtualAddress,
  29   IN BOOLEAN  CacheEnabled)
  30 {
  31   PFREE_COMMON_BUFFER freeCommonBuffer;
  32
  33   freeCommonBuffer = *(DmaAdapter)->DmaOperations->FreeCommonBuffer;
  34   ASSERT( freeCommonBuffer != NULL );
  35   freeCommonBuffer( DmaAdapter, Length, LogicalAddress, VirtualAddress, CacheEnabled );
  36 }
  37
  38 FORCEINLINE
  39 ULONG
  40 NTAPI
  41 HalReadDmaCounter(
  42   IN PDMA_ADAPTER DmaAdapter)
  43 {
  44   PREAD_DMA_COUNTER readDmaCounter;
  45   ULONG counter;
  46
  47   readDmaCounter = *(DmaAdapter)->DmaOperations->ReadDmaCounter;
  48   ASSERT( readDmaCounter != NULL );
  49   counter = readDmaCounter( DmaAdapter );
  50   return counter;
  51 }
  52
  53 #endif
  54