Commit Graph

6 Commits

Author SHA1 Message Date
Ian Lepore
734ba86366 Eliminate a "cast discards qualifiers" warning when building with gcc. 2014-12-21 21:24:19 +00:00
Ruslan Bukin
156b97fa1f Add virtio bus 'poll' method allowing us to inform backend we are
going to poll virtqueue.

Use on BERI soft-core to invalidate cpu caches.

Reviewed by:	bryanv
Sponsored by:	DARPA, AFRL
2014-12-12 11:19:10 +00:00
Ruslan Bukin
a8098016f1 o Add BERI Virtio Networking Frontend (if_vtbe)
o Move similar block/networking methods to common file
o Follow r275640 and correct MMIO registers width
o Pass value to MMIO platform_note method.

Sponsored by:	DARPA, AFRL
2014-12-09 16:39:21 +00:00
Ruslan Bukin
e8cf387c51 o Add PIO and vtblk mmio device info to the tree
o Add FPGA memory window to static dev mappings
o Fix whitespace
2014-11-25 16:06:19 +00:00
Ruslan Bukin
13e19fb323 Add BERI-specific virtio block backend device driver.
This part intended to operate on ARM side in heterogeneous
(ARM/BERI) system on crystal.
2014-11-25 15:58:59 +00:00
Ruslan Bukin
1230159bc7 Add BERI-specific virtio mmio "platform" device.
This device provides a connector to Altera PIO allowing us
to interrupt software-implemented virtio mmio backend.

Sponsored by:	DARPA, AFRL
2014-11-19 14:49:29 +00:00