Commit Graph

3 Commits

Author SHA1 Message Date
Marcel Moolenaar
c0027d73e2 Rename bus_space to bus (i.e. drop _space). This makes the
API match the convenience macros in <sys/bus.h>. Bus space
can now reference both bus and busdma.
2015-06-10 16:00:09 +00:00
Marcel Moolenaar
9c2cdb1a7e Add DMA tag management to the C library and Python binding. 2015-06-06 16:14:03 +00:00
Marcel Moolenaar
0c2b180a35 Add a C libary and a Python module that implements an API similar
to bus_space(9) and that uses the proto(4) driver for talking to
hardware. If the I/O resource is a memory mapped I/O resource,
then mmap(2) will be attempted to avoid read(2)/write(2) overhead.

Sponsored by:	Juniper Networks, Inc.
2014-04-28 18:06:11 +00:00