Commit Graph

6 Commits

Author SHA1 Message Date
marcel
da99969eb7 Rename busdma_sync() to busdma_sync_range() and rename the
base and size parameters to ofs and len (resp). Add a new
busdma_sync() that makes the entire MD coherent.
2015-08-02 01:09:30 +00:00
marcel
fac325d351 Implement busdma_md_unload() and busdma_sync().
While here:
1.  have the Python bindings contain constants for the space
    identifiers and the sync operation.
2.  change the segment iterators to return None when done,
    not ENXIO.
2015-07-03 05:47:56 +00:00
marcel
c9fadd2c5d Add busdma_md_create, busdma_md_destroy and busdma_md_load. 2015-07-03 02:06:47 +00:00
marcel
7e7e822da1 Add accessor functions for iterating over segments. A segment
can be in bus address space, physical memory space or virtual
memory space.
2015-06-11 03:02:40 +00:00
marcel
440bb64889 Add busdma_mem_alloc & busdma_mem_free. 2015-06-08 03:23:20 +00:00
marcel
9d7393a25c Add DMA tag management to the C library and Python binding. 2015-06-06 16:14:03 +00:00