gefvme.h

Go to the documentation of this file.
00001 //
00002 // gefvme.h
00003 //
00004 // Driver for the V7865 tsi148 VME interface
00005 //
00006 
00007 // Include standard VME functions
00008 
00009 #include "mvmestd.h"
00010 
00011 // Define gefvme-specific functions
00012 
00013 /// return pointer to memory-mapped VME A16 address space
00014 char* gefvme_get_a16(MVME_INTERFACE* mvme);
00015 
00016 /// return pointer to memory-mapped VME A24 address space
00017 char* gefvme_get_a24(MVME_INTERFACE* mvme);
00018 
00019 /// return pointer to memory-mapped VME A32 address space. Unlike A16 and A24, all of A32 cannot be all memory-mapped at once, so one has to map it one piece at a time. There is a limited number of available mappings
00020 char* gefvme_get_a32(MVME_INTERFACE* mvme, mvme_addr_t vmeaddr, int size);
00021 
00022 /// set gefvme DMA debug level: 0=off, >0=write more and more stuff into the system log
00023 void  gefvme_set_dma_debug(int debug);
00024 
00025 /// select which one of the 2 tsi148 dma channels to use
00026 void  gefvme_set_dma_channel(int channel);
00027 
00028 /// run a single dma read operation. (note: data read through the tsi148 will have the wrong endianness and has to be byte-swapped by the user)
00029 int gefvme_read_dma(MVME_INTERFACE *mvme, void *dst, mvme_addr_t vme_addr, int nbytes);
00030 
00031 /// run a chained dma read operation: each dma segment has it's own vme source address, length and memory destination address. (note: data read through the tsi148 will have the wrong endianness and has to be byte-swapped by the user)
00032 int gefvme_read_dma_multiple(MVME_INTERFACE* mvme, int nseg, void* dstaddr[], const mvme_addr_t vmeaddr[], int nbytes[]);
00033 
00034 // end

Midas DOC Version 3.0.0 ---- PSI Stefan Ritt ----
Contributions: Pierre-Andre Amaudruz - Sergio Ballestrero - Suzannah Daviel - Doxygen - Peter Green - Qing Gu - Greg Hackman - Gertjan Hofman - Paul Knowles - Exaos Lee - Rudi Meier - Glenn Moloney - Dave Morris - John M O'Donnell - Konstantin Olchanski - Renee Poutissou - Tamsen Schurman - Andreas Suter - Jan M.Wouters - Piotr Adam Zolnierczuk