Ruslan Bukin
1aac28e753
o Switch to use non-mergeable RX buffers to avoid mbuf adjustment needs
...
o Operate with copy of iov as we expect later it was not modified
2015-01-05 16:43:22 +00:00
Ruslan Bukin
2499610b9a
Do not configure Altera PIO device on ARM startup.
...
PIO is a device implemented in soft-core and becomes
available after flashing FPGA only.
2015-01-04 23:14:04 +00:00
Bryan Venteicher
f83577167c
Remove dev/virtio/virtio.h include from BERI VirtIO
...
This header file contains prototypes and defines that only make
sense to the guest VirtIO device drivers.
Reviewed by: br
2014-12-29 00:35:44 +00:00
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
