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| author | Nikunj A. Dadhania <nikunj@linux.vnet.ibm.com> | 2013-01-04 11:39:26 +0530 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-05-21 15:13:45 +1000 |
| commit | a35e44f0e667fdc7428d8ec2d29d3c4c11b978d1 (patch) | |
| tree | aa8f96ec82b314bd7bd4428c561626956cd99fd0 /lib/libvirtio/virtio.code | |
| parent | 0a389ba95d50863785063efd9d7d0ca680487f0e (diff) | |
| download | SLOF-a35e44f0e667fdc7428d8ec2d29d3c4c11b978d1.zip SLOF-a35e44f0e667fdc7428d8ec2d29d3c4c11b978d1.tar.gz SLOF-a35e44f0e667fdc7428d8ec2d29d3c4c11b978d1.tar.bz2 | |
virtio: Add a virtio-set-qaddr helper
A simple function that can be used from forth code for setting
virtqueue address. virito-scsi has multiple virtqueues(atleast 3) and
need to use set queue address for all the 3 queues.
Signed-off-by: Nikunj A. Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'lib/libvirtio/virtio.code')
| -rw-r--r-- | lib/libvirtio/virtio.code | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libvirtio/virtio.code b/lib/libvirtio/virtio.code index 65e1d8a..100cc96 100644 --- a/lib/libvirtio/virtio.code +++ b/lib/libvirtio/virtio.code @@ -34,6 +34,14 @@ PRIM(virtio_X2d_get_X2d_config) TOS.u = virtio_get_config(TOS.a, offset, size); MIRP +// : virtio-set-qaddr ( dev queue qaddr -- ) +PRIM(virtio_X2d_set_X2d_qaddr) + unsigned int qaddr = TOS.u; POP; + int queue = TOS.u; POP; + void *dev = TOS.a; POP; + virtio_set_qaddr(dev, queue, qaddr); +MIRP + /******** virtio-blk ********/ // : virtio-blk-init ( dev -- ) |