dma.h Source File

00001 
00002 #ifndef DMA_H
00003 #define DMA_H
00004 
00005 #ifdef __cplusplus
00006 extern "C"
00007 {
00008 #endif
00009 
00010 #include "bd_types.h"
00011 
00012   struct DMA_ADDR_INFO;
00013 
00014   struct DMA_ADDR_INFO *getDMAInfo (int board_type, unsigned long addr);
00015   void freeDMAInfo (struct DMA_ADDR_INFO *info);
00016   int checkForDMADone (struct DMA_ADDR_INFO *info);
00017   int DMAScheduleLocalToVMETransfer (struct DMA_ADDR_INFO *info,
00018                                      void *vme_dest, void *local_src,
00019                                      unsigned long bytes);
00020   int DMAScheduleVMEToLocalTransfer (struct DMA_ADDR_INFO *info,
00021                                      void *local_dest, void *vme_src,
00022                                      unsigned long bytes);
00023   int DMASingleLocalToVMETransfer (struct DMA_ADDR_INFO *info, void *vme_dest,
00024                                    void *local_src, unsigned long bytes);
00025   int DMASingleVMEToLocalTransfer (struct DMA_ADDR_INFO *info,
00026                                    void *local_dest, void *vme_src,
00027                                    unsigned long bytes);
00028   int DMAStartTransfers (struct DMA_ADDR_INFO *info);
00029   int DMAClearScheduledTransfersList (struct DMA_ADDR_INFO *info);
00030 
00031 #ifdef __cplusplus
00032 }
00033 #endif
00034 
00035 #endif                          /* DMA_H */